1 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
4 Restore empty string handling.
6 2013-05-01 Cary Coutant <ccoutant@google.com>
8 * stringpool.cc (Stringpool_template::new_key_offset): Fix
11 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
13 * output.cc (Output_section::add_merge_input_section): Allow
14 to merge sections if the alignment is more than character size.
15 * merge.h (Output_merge_string::Output_merge_string): Remove
17 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
18 only not-null strings. Check the alignment of strings.
20 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
21 alignment as the argument.
22 (Stringpool_template<Stringpool_char>::addralign_): New class member.
23 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
24 Align non-zero length strings according to the addralign_.
25 (Stringpool_template<Stringpool_char>::set_string_offsets):
26 Updating offsets according to the given alignment.
27 * testsuite/Makefile.am (text_section_grouping): Test if string
28 literals are getting merged.
29 * testsuite/Makefile.in: Regenerate.
30 * testsuite/merge_string_literals_1.c: New file.
31 * testsuite/merge_string_literals_2.c: Ditto.
32 * testsuite/merge_string_literals.sh: Ditto.
34 2013-04-26 Ian Lance Taylor <iant@google.com>
36 * target-reloc.h (relocate_section): If the reloc offset is out of
37 range, pass VIEW as NULL to relocate.relocate.
38 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
39 * i386.cc (Target_i386::Relocate::relocate): Likewise.
40 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
41 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
42 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
43 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
45 2013-04-26 Geoff Pike <gpike@chromium.org>
47 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
48 * layout.cc (Hash_task): New class.
49 (Layout::queue_build_id_tasks): New function.
50 (Layout::write_build_id): Handle single-thread portion of build ID
51 computation. (In some cases, all of it is single-threaded.) Replace
52 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
53 functionality in fewer lines of code.
54 * layout.h (Layout::queue_build_id_tasks): New function declaration.
55 * options.h (General_options): make "--build-id" default to tree
56 rather than sha1. Add two new options related to --build-id=tree:
57 --build-id-chunk-size-for-treehash and
58 --build-id-min-file-size-for-treehash.
59 * Makefile.am: add testing of --build-id=tree and related new options
60 (these tests will be invoked by "make check").
61 * Makefile.in: Regenerate.
63 2013-04-25 Alan Modra <amodra@gmail.com>
65 * configure.tgt: Add powerpcle and powerpc64le.
67 2013-04-22 Alan Modra <amodra@gmail.com>
70 * layout.cc (Layout::segment_precedes): Allow more than one
71 segment with the same type and flags.
73 2013-04-15 Cary Coutant <ccoutant@google.com>
75 * layout.cc (Layout::set_relocatable_section_offsets): Don't
76 allocate space in file for BSS sections.
78 2013-04-15 Cary Coutant <ccoutant@google.com>
80 * script-sections.cc (Orphan_output_section): Reset address
81 to zero after each orphaned section for relocatable links.
83 2013-04-15 Cary Coutant <ccoutant@google.com>
85 * symtab.cc (Symbol_table::sized_write_globals): Subtract
86 section starting address for relocatable link.
87 * testsuite/Makefile.am (script_test_11): New test.
88 * testsuite/Makefile.in: Regenerate.
89 * testsuite/script_test_11.c: New source file.
90 * testsuite/script_test_11.t: New linker script.
92 2013-04-13 Alan Modra <amodra@gmail.com>
94 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
95 owner when sections are not adjacent and exceed group size.
96 (Target_powerpc::group_sections): Handle corner case.
97 (Target_powerpc::Branch_info::make_stub): Handle case where
98 stub table doesn't exist due to branches in non-exec sections.
99 (Target_powerpc::Relocate::relocate): Likewise.
101 2013-04-11 Alan Modra <amodra@gmail.com>
104 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
105 .branch_lt to match bfd ld. Adjust comments throughout file.
107 2013-04-04 Ian Lance Taylor <iant@google.com>
110 * object.cc (do_layout_deferred_sections): Handle .eh_frame
111 sections before checking whether they are included in the link.
113 2013-03-29 Sriraman Tallam <tmsriram@google.com>
115 * archive.cc (Archive::get_elf_object_for_member): Create the elf
116 object before calling the plugin claim_file handler. Pass the elf
117 object of the archive to the plugin. Delete the elf object if the
118 plugin claims the file.
120 2013-03-21 Alan Modra <amodra@gmail.com>
122 * layout.cc (Layout::set_segment_offsets): Accept writable .text
125 2013-03-21 Alan Modra <amodra@gmail.com>
127 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
129 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
130 uninitialized" warning.
132 2013-03-20 Alan Modra <amodra@gmail.com>
134 * symtab.h (Symbol::clear_version): New function.
135 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
136 is_needed by weak references. Clear version for symbols defined
137 in as-needed objects that are not needed.
139 2013-03-15 Alan Modra <amodra@gmail.com>
141 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
142 static and public. Add report_err param. Return false for data refs.
143 (Target_powerpc::rela_dyn_section): New overloaded function.
144 (Target_powerpc::plt_, iplt_): Elucidate.
145 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
146 (Output_data_plt_powerpc::do_write): Don't write .iplt.
147 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
148 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
149 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
150 push_branch and make_plt_entry for ifunc syms when
151 reloc_needs_plt_for_ifunc.
152 (Target_powerpc::Relocate::relocate): Don't use plt entry value
153 for ifunc unless reloc_needs_plt_for_ifunc.
155 2013-03-15 Alan Modra <amodra@gmail.com>
157 * gc.h (gc_process_relocs): Don't look through function descriptors.
158 * icf.cc (get_section_contents): Do so here instead.
160 2013-03-13 Alan Modra <amodra@gmail.com>
162 * powerpc.cc (is_branch_reloc): Forward declare.
163 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
164 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
165 false for 64-bit, true for 32-bit non-branch relocs.
166 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
167 * testsuite/Makefile.am (icf_test): Use linker map file instead of
169 (icf_safe_test): Generate linker map file as well as nm output.
170 (icf_safe_so_test): Likewise.
171 * testsuite/Makefile.in: Regenerate.
172 * testsuite/icf_test.sh: Parse linker map file to determine
174 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
175 * testsuite/icf_safe_so_test.sh: Likewise.
176 (X86_32_or_ARM_specific_safe_fold): Merge into..
177 (arch_specific_safe_fold): ..this.
178 (X86_64_specific_safe_fold): Delete unused function.
180 2013-03-12 Alan Modra <amodra@gmail.com>
182 * gc.h (gc_process_relocs): Look through function descriptors
183 to determine shndx, symvalue and addend used by ICF. Tidy
184 variable duplication.
186 2013-03-11 Alan Modra <amodra@gmail.com>
188 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
189 * layout.cc (Layout_task_runner::run): ..to here.
190 * symtab.h (struct Symbol_location): Extract from..
191 (class Symbol_table): ..here.
192 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
193 * target.h (class Target): Add function_location and
194 do_function_location functions.
195 (class Sized_target): Add do_function_location.
196 * object.h (class Sized_relobj_file): Move find_shdr..
197 (class Object): ..to here.
198 * object.cc: Likewise. Update to suit. Instantiate.
199 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
200 * powerpc.cc (class Powerpc_dynobj): New.
201 (Target_powerpc::do_function_location): New function.
202 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
203 (Powerpc_dynobj::do_read_symbols): New function.
204 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
206 2013-03-08 Ian Lance Taylor <iant@google.com>
208 * options.cc (General_options::string_to_object_format): Accept
211 2013-03-08 Alan Modra <amodra@gmail.com>
213 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
215 (struct Post_fde): Move definition to here..
216 * ehframe.cc (struct Post_fde): ..from here.
217 (Cie::write): Don't alloc Post_fde.
218 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
220 2013-03-07 Alan Modra <amodra@gmail.com>
222 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
223 relocation referencing .LC0.
224 * testsuite/discard_locals_test.sh: Remove FIXMEs.
226 2013-03-07 Alan Modra <amodra@gmail.com>
228 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
229 always_inline. Add assembly for powerpc to avoid GOT.
231 2013-03-07 Alan Modra <amodra@gmail.com>
233 * testsuite/script_test_10.sh: Don't test .bss section
236 2013-03-06 Alan Modra <amodra@gmail.com>
238 * powerpc.cc (class Powerpc_relobj): Move some member functions.
239 (Target_powerpc::symval_for_branch): Add symtab param. Update
240 all callers. Handle folded sections.
241 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
243 (Global_symbol_visitor_opd::operator()): Likewise.
245 2013-03-04 Alan Modra <amodra@gmail.com>
247 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
248 * testsuite/Makefile.in: Regenerate.
250 2013-03-01 Cary Coutant <ccoutant@google.com>
252 Add dwp support for v2 DWARF package file format.
253 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
254 tu_length parameter. Adjust all callers.
255 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
256 * dwp.cc: Include dwarf.h.
257 (Section_bounds): New struct type.
258 (Unit_set): New struct type.
259 (Dwo_file::Dwo_file): Initialize new data member.
260 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
261 Combine and rename to...
262 (Dwo_file::read_unit_index): ...this.
263 (Dwo_file::sized_read_compunit_index)
264 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
265 (Dwo_file::sized_read_unit_index): ...this.
266 (Dwo_file::copy_section): Remove section_name, is_str_offsets
267 parameters; add section_id parameter.
268 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
269 (Dwo_file::add_unit_set): ...this.
270 (Dwo_file::shndx_map_): Remove.
271 (Dwo_file::sect_offsets_): New data member.
272 (Dwp_output_file::Dwp_output_file): Initialize new data members.
273 (Dwp_output_file::add_section): Rename to...
274 (Dwp_output_file::add_contribution): ...this.
275 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
276 (Dwp_output_file::add_tu_set): Likewise.
277 (Dwp_output_file::Contribution): New type.
278 (Dwp_output_file::Section::contributions): New data member.
279 (Dwp_output_file::Cu_or_tu_set): Remove.
280 (Dwp_output_file::Section::Section): New ctor.
281 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
282 (Dwp_output_file::Dwp_index::Section_table): New type.
283 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
284 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
286 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
287 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
288 (Dwp_output_file::Dwp_index::section_table): New member function.
289 (Dwp_output_file::Dwp_index::section_table_end): New member function.
290 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
291 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
292 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
293 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
294 (Dwp_output_file::Dwp_index::section_table_): New data member.
295 (Dwp_output_file::Dwp_index::section_mask_): New data member.
296 (Dwp_output_file::add_output_section): New member function.
297 (Dwp_output_file::write_new_section): New member function.
298 (Dwp_output_file::write_contributions): New member function.
299 (Dwp_output_file::section_id_map_): New data member.
300 (class Dwo_id_info_reader): Remove.
301 (class Unit_reader): New class.
302 (get_dwarf_section_name): New function.
303 (Dwo_file::read_executable): Adjust initializations of class data.
304 (Dwo_file::read): Add support for v2 package file format.
305 (Dwo_file::read_unit_index): Likewise.
306 (Dwo_file::sized_read_unit_index): Likewise.
307 (Dwo_file::copy_section): Likewise.
308 (Dwo_file::add_unit_set): Likewise.
309 (Dwp_output_file::add_output_section): Likewise.
310 (Dwp_output_file::add_contribution): Likewise.
311 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
313 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
315 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
317 (Dwp_output_file::initialize): Remove unused function.
318 (Dwp_output_file::finalize): Add support for v2 package file format.
319 (Dwp_output_file::write_index): Likewise.
320 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
323 2013-03-01 Cary Coutant <ccoutant@google.com>
325 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
326 function into class definition in header file.
327 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
328 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
330 (Dwarf_info_reader::check_buffer): Move here from .cc file.
332 2013-02-28 Alan Modra <amodra@gmail.com>
334 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
335 * target.cc (Target::do_plt_fde_location): New function.
336 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
337 accessor function, and constructor param.
338 (struct Post_fde, Post_fdes): Declare.
339 (Cie::write): Add post_fdes param.
340 * ehframe.cc (Fde::write): Use plt_fde_location.
341 (struct Post_fde): Define.
342 (Cie::write): Stash FDEs added post merge mapping.
343 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
344 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
345 (Eh_frame::do_sized_write): Arrange to write post map FDES after
347 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
348 (Target_powerpc::has_glink): New function.
349 (Target_powerpc::do_relax): Add eh_frame info for stubs.
350 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
351 glink_eh_frame_fde_32, default_fde): New data.
352 (Stub_table::eh_frame_added_): New var.
353 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
355 (Stub_table::add_eh_frame): New function.
356 (Output_data_glink::add_eh_frame): New function.
357 (Target_powerpc::make_glink_section): Call add_eh_frame.
359 2013-02-15 Ian Lance Taylor <iant@google.com>
361 * options.h (DEFINE_uint64_alias): Define.
362 (class General_options): Add -Ttext-segment as an alias for
365 2013-02-15 Alan Modra <amodra@gmail.com>
367 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
368 (Stub_table::do_write): ..here, two places.
369 (Stub_table::plt_call_size): Use it here too.
371 2013-02-11 Ian Lance Taylor <iant@google.com>
373 * descriptors.cc (Descriptors::close_all): New function.
374 * descriptors.h (class Descriptors): Declare close_all.
375 (close_all_descriptors): New inline function.
376 * plugin.cc: Include "descriptors.h".
377 (Plugin_manager::cleanup): Call close_all_descriptors.
379 2013-02-06 Alan Modra <amodra@gmail.com>
381 * README: Update coding style link.
383 2013-01-28 Cary Coutant <ccoutant@google.com>
385 * dwp.cc (File_list): New typedef.
386 (Dwo_name_info_reader): New class.
387 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
388 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
389 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
390 (Dwo_file::read_executable): New function.
391 (Dwo_file::read): Move common setup code to ...
392 (Dwo_file::make_object): ... here.
393 (dwp_options): Add --exec/-e.
397 2013-01-24 Sriraman Tallam <tmsriram@google.com>
399 * layout.cc (Layout::layout): Check for option text_reorder.
400 (Layout::make_output_section): Ditto.
401 * options.h (text_reorder): New option.
402 * output.cc (Input_section_sort_compare): Remove special ordering
405 Input_section_sort_section_name_special_ordering_compare::
406 operator()): New function.
407 (Output_section::sort_attached_input_sections): Use new sort function
409 * output.h (Input_section_sort_section_name_special_ordering_compare):
411 * testsuite/Makefile.am (text_section_grouping): Test option
413 * testsuite/Makefile.in: Regenerate.
414 * testsuite/text_section_grouping.sh: Check order of functions without
415 default text reordering.
417 2013-01-18 Mike Frysinger <vapier@gentoo.org>
419 * options.h (General_options): Change default to true for new_dtags.
421 2013-01-18 Mike Frysinger <vapier@gentoo.org>
423 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
424 when enable_new_dtags is false. Only add DT_RUNPATH when
425 enable_new_dtags is true.
427 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
429 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
430 used in declaration and definition consistent.
431 (Target_powerpc::symval_for_branch): Ditto.
433 2013-01-16 Sriraman Tallam <tmsriram@google.com>
435 * testsuite/plugin_final_layout.cc: Fix comment.
437 2013-01-16 Sriraman Tallam <tmsriram@google.com>
439 * layout.cc (Layout::layout): Do not do default sorting for
440 text sections when section ordering is specified.
441 (make_output_section): Ditto.
442 * testsuite/plugin_final_layout.cc: Name the function sections
443 to catch reordering issues.
445 2013-01-15 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
450 2013-01-15 Alan Modra <amodra@gmail.com>
452 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
453 * testsuite/Makefile.in: Regenerate.
455 2013-01-14 Alan Modra <amodra@gmail.com>
457 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
458 * testsuite/Makefile.in: Regenerate.
460 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
463 Fix mingw gold build with plugins enabled
464 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
465 * configure.ac: Export DLOPEN_LIBS and add headers check.
466 * plugin.cc: Handle non-dlfcn case.
467 * Makefile.in: Regenerate.
468 * config.in: Regenerate.
469 * configure: Regenerate.
470 * testsuite/Makefile.in: Regenerate.
472 2013-01-09 Sriraman Tallam <tmsriram@google.com>
474 * output.h (sort_attached_input_sections): Change to be public.
476 (Output_section_definition::set_section_addresses): Sort
477 attached input sections according to section order before linker
478 script assigns section addresses.
479 (Orphan_output_section::set_section_addresses): Sort
480 attached input sections according to section order before linker
481 script assigns section addresses.
482 * Makefile.am (final_layout.sh): Use a simple linker script to
483 check if section ordering still works.
484 * Makefile.in: Regenerate.
486 2013-01-09 Ben Cheng <bccheng@google.com>
488 * arm.cc (Target_arm::attributes_accept_div): New function.
489 (Target_arm::attributes_forbid_div): New function.
490 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
491 attribute using the same new functions as what bfd/elf32_arm.c
494 2013-01-07 Cary Coutant <ccoutant@google.com>
497 * output.cc (Output_section::add_input_section): For incremental
498 updates, don't track input sections that are allocated from patch
501 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
502 Ian Lance Taylor <iant@google.com>
505 * configure.ac (--enable-ld): Removed.
506 (install_as_default): Set to yes only for --enable-gold=default
508 * configure: Regenerated.
510 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
512 * options.h (General_options): Add -fuse-ld= for GCC linker
513 option compatibility.
515 2013-01-04 Cary Coutant <ccoutant@google.com>
517 * configure.ac: Fix typo restoring CXXFLAGS.
518 * configure: Regenerate.
520 2013-01-04 Cary Coutant <ccoutant@google.com>
522 * testsuite/Makefile.am (CXXLINK_S): New macro.
523 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
524 * testsuite/Makefile.in: Regenerate.
526 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
528 * version.cc (print_version): Update copyright year to 2013.
530 2012-12-20 Ian Lance Taylor <iant@google.com>
532 * layout.cc (Layout::special_ordering_of_input_section): New
534 (Layout::layout): If input section requires special ordering, must
536 (Layout::make_output_section): May sort .text input sections.
537 (Layout::is_section_name_prefix_grouped): Remove.
538 * layout.h (class Layout): Declare
539 special_ordering_of_input_section. Don't declare
540 is_section_name_prefix_grouped.
541 * output.cc (Output_section::add_input_section): Revert last
543 (Output_section::Input_section_sort::match_file_name): Don't crash
544 if called on output section data.
545 (Output_section::Input_section_sort_compare): Sort based on
547 (Output_section::Input_section_sort_section_order_index_compare):
549 (Output_section::sort_attached_input_sections): Likewise.
551 2012-12-18 Sriraman Tallam <tmsriram@google.com>
553 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
554 * layout.h (Layout::is_section_name_prefix_grouped): New function.
555 * output.cc (Output_section::add_input_section): Check if section
556 name contains special prefix. Keep input sections to sort such
558 (Output_section::Input_section_sort_section_order_index_compare
559 ::operator()): Group sections according to prefixes.
560 (Output_section::sort_attached_input_sections): Add condition to
561 Input_section_entry constructor call.
562 * testsuite/Makefile.am (text_section_grouping): New test.
563 * testsuite/Makefile.in: Regenerate.
564 * testsuite/text_section_grouping.cc: New file.
565 * testsuite/text_section_grouping.sh: New file.
567 2012-12-17 Nick Clifton <nickc@redhat.com>
569 * Makefile.am: Add copyright notice.
572 * configure.ac: Likewise.
573 * ftruncate.c: Likewise.
574 * Makefile.in: Regenerate.
576 2012-12-14 Cary Coutant <ccoutant@google.com>
578 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
580 (exception_separate_shared_12_test): Likewise.
581 (incremental_copy_test): Likewise.
582 * testsuite/Makefile.in: Regenerate.
584 2012-12-14 Cary Coutant <ccoutant@google.com>
586 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
587 (Dwp_output_file::Dwp_index::enter_set): Add assert.
589 2012-12-12 Alan Modra <amodra@gmail.com>
591 * powerpc.cc (class Track_tls): New.
592 (class Relocate, class Scan): Inherit Track_tls.
593 (Target_powerpc::Scan::local, global): Track tls optimization
594 and avoid creating plt entry for __tls_get_addr if all uses
596 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
598 2012-12-12 Alan Modra <amodra@gmail.com>
600 * options.h (General_options): Add --toc-sort/--no-toc-sort.
601 Replace no_toc_optimize with toc_optimize.
602 * output.h (Output_section::input_sections): Provide non-const variant.
603 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
604 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
606 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
607 (class Sort_toc_sections): New.
608 (Target_powerpc::do_finalize_sections): Sort toc sections.
609 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
611 2012-12-10 Roland McGrath <mcgrathr@google.com>
613 * testsuite/binary_unittest.cc (read_all): New function.
614 (Sized_binary_test): Use it instead of ::read.
615 * fileread.cc (do_read): Don't assume pread always reads the whole
616 amount in a single call.
618 2012-12-10 Alan Modra <amodra@gmail.com>
620 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
621 Set EM_PPC64 or EM_PPC here.
622 (Target_selector_powerpc::do_recognize): Delete.
624 2012-12-10 Alan Modra <amodra@gmail.com>
626 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
628 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
630 2012-12-07 Roland McGrath <mcgrathr@google.com>
632 * testsuite/binary_unittest.cc (Sized_binary_test):
633 Use open_descriptor rather than ::open.
635 2012-12-07 Alan Modra <amodra@gmail.com>
637 * powerpc.cc (Stub_table::do_write): Delete redundant Address
638 typedef and invalid_address constant.
639 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
640 instantiate constants.
642 2012-12-06 Roland McGrath <mcgrathr@google.com>
644 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
645 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
646 * aclocal.m4: Regenerate.
647 * configure: Regenerate.
648 * Makefile.in: Regenerate.
649 * testsuite/Makefile.in: Regenerate.
651 2012-12-07 Alan Modra <amodra@gmail.com>
653 * options.h (General_options): Add no_toc_optimize.
654 * powerpc.cc (ok_lo_toc_insn): New function.
655 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
657 2012-12-06 Alan Modra <amodra@gmail.com>
659 * options.h (General_options): Add plt_align, plt_static_chain,
660 plt_thread_safe. Update stub_group_size help text.
661 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
662 for new plt_thread_safe_ var.
663 (use_plt_offset): Correct comments.
664 (Target_powerpc::do_relax): Look for thread creation symbols to
665 determine default plt_thread_safe value. Clear plt call stubs
666 as well as branch stubs each iteration.
667 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
669 (l, hi, ha, write_insn): Move earlier.
670 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
671 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
673 (Stub_table::update_size): Adjust.
674 (Stub_table::prev_size, set_prev_size): Delete.
675 (Stub_table::stub_align): Let --plt-align affect result.
676 (Stub_table::plt_call_size): Calculate sizes for various stubs.
677 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
678 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
679 (Stub_table::do_write): Support more stub variants.
681 2012-12-04 Alan Modra <amodra@gmail.com>
683 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
684 (Target_powerpc::do_define_standard_symbols): New function.
686 2012-12-03 Alan Modra <amodra@gmail.com>
688 * output.h: Formatting, whitespace.
690 2012-12-03 Alan Modra <amodra@gmail.com>
692 * layout.h (Layout::get_executable_sections): Declare.
693 * layout.cc (Layout::get_executable_sections): New function.
694 * arm.cc (Target_arm::group_sections): Use it.
695 (Arm_output_section::group_sections): Delete now redundant test.
696 * output.cc (Output_reloc::Output_reloc): Add is_relative.
697 param to handle relative relocs.
698 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
699 (Output_data_reloc::add_absolute): Adjust.
700 (Output_data_reloc::add_relative): New function.
701 (Output_data::reset_data_size): New function.
702 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
703 (Output_section::set_addralign): New function.
704 (Output_section::checkpoint_set_addralign): New function.
705 (Output_section::clear_section_offsets_need_adjustment): New function.
706 (Output_section::input_sections): Make public.
707 * powerpc.cc (class Output_data_brlt_powerpc): New.
708 (class Stub_table, class Stub_control): New.
709 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
710 stub_table_, set_stub_table, stub_table): New vectors and accessor
712 (Target_powerpc::do_may_relax, do_relax, push_branch,
713 new_stub_table, stub_tables, brlt_section, group_sections,
714 add_branch_lookup_table, find_branch_lookup_table,
715 write_branch_lookup_table, make_brlt_section): New functions.
716 (Target_powerpc::struct Sort_sections, class Branch_info): New.
717 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
718 branch_info_): New vars.
719 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
720 make call stubs here.
721 (Output_data_glink): Remove all call stub handling from this class.
722 (Target_powerpc::Scan::local, global): Save interesting branch
723 relocs and relocs for ifunc. Adjust calls to plt entry functions.
724 (Target_powerpc::do_finalize_sections): Only make reg save/restore
725 functions on final link.
726 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
727 Handle long branch destinations too.
728 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
729 do_plt_address_for_local): Adjust lookup of plt call stubs.
731 2012-11-30 Alan Modra <amodra@gmail.com>
733 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
734 relocs against protected symbols when building 32-bit shared libs.
736 2012-11-30 Alan Modra <amodra@gmail.com>
738 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
739 param. Call got_section() to make .got. Update all callers
740 and their callers and so on.
742 2012-11-30 Alan Modra <amodra@gmail.com>
744 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
745 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
746 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
747 value if it already exists.
749 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
752 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
754 2012-11-14 Roland McGrath <mcgrathr@google.com>
756 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
757 than bfc instruction for data sandboxing.
759 2012-11-08 Alan Modra <amodra@gmail.com>
761 * po/POTFILES.in: Regenerate.
763 2012-11-05 Alan Modra <amodra@gmail.com>
765 * configure.ac: Apply 2012-09-10 change to config.in here.
766 * configure: Regenerate.
768 2012-11-05 Alan Modra <amodra@gmail.com>
770 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
771 (struct Opd_ent): Use "Address" rather than "Offset".
772 (Output_data_got_powerpc::got_base_offset): Return Valtype.
773 (Target_powerpc::got_section): Make public.
774 (Target_powerpc::scan_relocs): Move code setting symbols..
775 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
776 Create _SDA_BASE_ only when referenced.
778 2012-11-02 Roland McGrath <mcgrathr@google.com>
780 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
783 2012-11-01 Roland McGrath <mcgrathr@google.com>
785 * target.h (Sized_target::relocate_relocs): Use Elf_Off
786 for offset_in_output_section parameter.
787 (Sized_target::relocate_special_relocatable): Likewise.
788 * arm.cc (Target_arm::relocate_relocs): Likewise.
789 (Target_arm::relocate_special_relocatable): Likewise.
790 * i386.cc (Target_i386::relocate_relocs): Likewise.
791 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
792 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
793 * target-reloc.h (relocate_relocs): Likewise.
794 * testsuite/testfile.cc (Target_test): Likewise.
795 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
796 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
798 * system.h: Move inclusion of <clocale> to after <libintl.h> in
799 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
801 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
802 parameter, which is unused in the [!F_SETFD] case.
804 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
805 SYMNDX to off_t before comparing it to this->data_size().
806 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
807 * incremental.cc (Output_section_incremental_inputs::do_write):
808 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
810 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
812 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
814 * gold.cc (Target_arm::do_adjust_elf_header): Add the
815 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
818 2012-10-29 Cary Coutant <ccoutant@google.com>
820 * dwp.cc (usage): Add file and exit status parameters;
821 add --help and --version options.
822 (print_version): New function.
823 (main): Add --help and --version options.
825 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
827 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
828 final_layout_sequence.txt.
829 * testsuite/Makefile.in: Regenerated.
831 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
833 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
834 COMPILE generated by automake.
836 (CXXCOMPILE1): Likewise.
837 (CXXLINK1): Likewise.
838 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
840 (CXXCOMPILE): Likewise.
842 * testsuite/Makefile.in: Regenerated.
844 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
846 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
847 on bad fwrite return.
849 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
851 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
854 2012-10-23 Cary Coutant <ccoutant@google.com>
856 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
857 * testsuite/Makefile.in: Regenerate.
858 * testsuite/dwp_test.h: New source file.
859 * testsuite/dwp_test_1.cc: New source file.
860 * testsuite/dwp_test_1.s: New source file.
861 * testsuite/dwp_test_1.sh: New source file.
862 * testsuite/dwp_test_1b.cc: New source file.
863 * testsuite/dwp_test_1b.s: New source file.
864 * testsuite/dwp_test_2.cc: New source file.
865 * testsuite/dwp_test_2.s: New source file.
866 * testsuite/dwp_test_2.sh: New source file.
867 * testsuite/dwp_test_main.cc: New source file.
868 * testsuite/dwp_test_main.s: New source file.
870 2012-10-23 Cary Coutant <ccoutant@google.com>
872 * dwp.h: New header file.
873 * dwp.cc: New source file.
874 * gold.h: Move shared declarations to system.h.
875 * system.h: New header file.
876 * Makefile.am: Add dwp.
877 * Makefile.in: Regenerate.
879 2012-10-23 Cary Coutant <ccoutant@google.com>
881 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
882 Dwarf_info_reader::read_from_pointer.
883 (Dwarf_pubnames_table::read_header): Likewise.
884 (Dwarf_pubnames_table::next_name): Likewise.
885 (Dwarf_die::read_attributes): Likewise.
886 (Dwarf_die::skip_attributes): Likewise.
887 (Dwarf_info_reader::read_from_pointer): New function template.
888 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
889 (Dwarf_pubnames_table): Likewise.
890 (Dwarf_info_reader::read_from_pointer): New function template.
891 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
892 Dwarf_pubnames_table ctor.
894 2012-10-23 Cary Coutant <ccoutant@google.com>
896 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
898 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
900 (Dwarf_info_reader::set_abbrev_shndx): New method.
901 (Dwarf_info_reader::abbrev_shndx_): New data member.
903 2012-10-23 Cary Coutant <ccoutant@google.com>
905 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
906 from object, not parameters.
907 (Dwarf_info_reader::parse): Likewise.
908 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
909 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
910 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
913 2012-10-23 Cary Coutant <ccoutant@google.com>
915 * fileread.cc (Input_file::Input_file): New constructor.
916 * fileread.h (class Input_file): Add new constructor.
918 2012-10-18 Alan Modra <amodra@gmail.com>
921 * object.cc (Relobj::is_section_name_included): Also match
922 .sdata personality section.
924 2012-10-18 Alan Modra <amodra@gmail.com>
926 * target-reloc.h (class Default_comdat_behavior): New, package up..
927 (get_comdat_behaviour): ..this.
928 (relocate_section): Add Relocate_comdat_behavior template arg,
930 * arm.cc (Target_arm::relocate_section): Adjust to suit.
931 (Target_arm::scan_reloc_section): Likewise.
932 * i386.cc (Target_i386::relocate_section): Likewise.
933 * sparc.cc (Target_sparc::relocate_section): Likewise.
934 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
935 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
936 * powerpc.cc (class Relocate_comdat_behavior): New.
937 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
938 gold::relocate_section with new template arg.
940 2012-10-18 Alan Modra <amodra@gmail.com>
942 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
943 dynamic relocs for GOT_TPREL got entries, without symbol if
945 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
946 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
947 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
949 2012-10-17 Alan Modra <amodra@gmail.com>
952 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
954 2012-10-16 Sriraman Tallam <tmsriram@google.com>
956 * layout.cc (Layout::include_section): Keep sections marked
957 SHF_EXCLUDE when doing relocatable links.
959 2012-10-16 Alan Modra <amodra@gmail.com>
961 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
962 (Target_powerpc::do_finalize_sections): Call it.
963 (Output_data_save_res): New class and supporting functions.
964 (Target_powerpc::symval_for_branch): Only look up .opd entry for
965 normal symbols defined in object files.
967 2012-10-12 Alan Modra <amodra@gmail.com>
969 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
970 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
971 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
972 section if scan_opd_relocs not yet called.
973 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
975 2012-10-12 Alan Modra <amodra@gmail.com>
977 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
978 add_local_ifunc_entry): Revert last change.
979 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
981 2012-10-05 Alan Modra <amodra@gmail.com>
983 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
984 do_plt_address_for_global): New functions.
985 (Output_data_got_powerpc::do_write): Don't segfault when linking
987 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
988 add_local_ifunc_entry): Return true on adding entry..
989 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
990 glink->add_entry call. Remove unused symtab param. Adjust calls.
991 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
992 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
994 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
995 syms here. Do so even when no .iplt. Don't segfault when linking
997 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
998 new variants without reloc param.
999 (Glink_sym_ent::Glink_sym_ent): Likewise.
1000 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1001 reloc when refs will resolve to plt call stub.
1002 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1003 R_PPC_PLTREL24 to resolve locally.
1004 (Target_powerpc::Scan::global): Correct ifunc handling.
1005 (Target_powerpc::Relocate::relocate): Correct local sym glink
1006 lookup. Don't destroy "value" when we have a plt call stub,
1007 and when checking plt call validity.
1008 (Target_powerpc::do_dynsym_value): Simplify.
1010 2012-10-05 Alan Modra <amodra@gmail.com>
1012 * i386.cc (Output_data_plt_i386::address_for_global,
1013 address_for_local): Add plt offset to returned value. Adjust uses.
1014 * sparc.cc (Output_data_plt_sparc::address_for_global,
1015 address_for_local): Likewise.
1016 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1017 address_for_local): Likewise.
1018 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1019 address_for_local): Likewise.
1020 * target.h (Target::plt_address_for_global, plt_address_for_local):
1022 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1023 (Output_data_got::Got_entry::write): Nor here.
1024 * output.h: Comment fix.
1026 2012-10-02 Jiong Wang <jiwang@tilera.com>
1028 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1029 global_offset_table_ value for larget got.
1030 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1032 2012-09-29 Alan Modra <amodra@gmail.com>
1034 * powerpc.cc (Target_powerpc::iplt_): New output section.
1035 (Target_powerpc::iplt_section, make_iplt_section,
1036 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1037 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1038 Target_powerpc::plt_entry_count): Count iplt entries too.
1039 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1040 reloc section in constructor. New params.
1041 (Target_powerpc::make_plt_section): Create reloc section here instead.
1042 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1044 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1045 (Output_data_glink::add_entry, find_entry): New functions to
1046 deal with local syms.
1047 (Glink_sym_ent): Add support for local syms.
1048 (Output_data_glink::do_write): Handle ifunc plt entries.
1049 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1050 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1051 (Target_powerpc::Relocate::relocate): Likewise.
1052 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1054 2012-09-25 Alan Modra <amodra@gmail.com>
1056 * object.h (Sized_relobj_file::adjust_local_symbol,
1057 do_adjust_local_symbol): New functions.
1058 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1059 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1060 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1061 and irregular opd entry spacing.
1062 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1063 (Global_symbol_visitor_opd): New functor.
1064 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1065 on deleted opd entries.
1067 2012-09-15 Jiong Wang <jiwang@tilera.com>
1069 * tilegx.cc: New file.
1070 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1071 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1072 * configure.tgt: Add entries for tilegx*.
1073 * configure.ac: Likewise.
1074 * Makefile.in: Rebuild.
1075 * configure: Likewise.
1076 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1079 2012-09-13 Alan Modra <amodra@gmail.com>
1081 * target-reloc.h (scan_relocs): Call scan.local for relocs
1082 against symbols in discarded sections. Pass is_discarded
1084 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1085 Add is_discarded param.
1086 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1087 is_discarded to flag opd entry as discarded. Don't emit dyn
1088 relocs on such entries.
1089 (Target_powerpc::Scan::global): Similarly detect and handle
1091 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1092 opd_ent_. Update all uses.
1093 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1094 (Target_powerpc::relocate_section): Zero out discarded opd
1097 2012-09-12 Ian Lance Taylor <iant@google.com>
1100 * output.cc: Rename Output_data_got template parameter from size
1101 to got_size for all functions. Compile all variants of
1103 (Output_data_got::Got_entry::write): Correct use of size for
1104 symbol value. Use local_is_tls rather than casting to
1106 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1107 (class Sized_relobj_file): Add do_local_is_tls.
1108 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1110 2012-09-11 Alan Modra <amodra@gmail.com>
1113 * layout.cc (Layout::set_segment_offsets): When using
1114 common-page-size alignment, ensure we are on a new max-page-size
1116 * output.cc (Output_segment::set_section_addresses): Use
1117 abi_pagesize, not common_pagesize for relro boundary.
1118 (Output_segment::set_offset): Likewise.
1120 2012-09-11 Alan Modra <amodra@gmail.com>
1122 * output.h (Output_data_got::add_global_tls, add_local_tls,
1123 add_local_tls_pair): New functions.
1124 (Output_data_got::add_local_pair_with_rel): Remove second
1125 reloc param. Expand comment.
1126 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1127 use_plt_or_tls_offset_, similarly for constructor param.
1128 (Output_data_got::Got_entry::write): Add got_index param.
1129 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1130 add_local_tls_pair): New functions.
1131 (Output_data_got::Got_entry::write): Handle tls symbols
1132 with use_plt_or_tls_offset_ set specially.
1133 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1134 (Output_data_got::do_write): Replace iterator with index, pass
1135 index to entry write function.
1136 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1137 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1138 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1140 * i386.cc (Target_i386::Scan::local): Likewise.
1141 * sparc.cc (Target_sparc::Scan::local): Likewise.
1142 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1143 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1144 do_tls_offset_for_global): New functions.
1145 (Target_powerpc::Scan::local): Correct TLS relocations and got
1147 (Target_powerpc::Scan::global): Don't emit unnecessary
1148 dynamic relocations on TLS GOT entries.
1150 2012-09-10 Matthias Klose <doko@ubuntu.com>
1152 * config.in: Disable sanity check for kfreebsd.
1154 2012-09-10 Sterling Augustine <saugustine@google.com>
1156 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1157 (Gdb_index::pubtypes_read): New parameter.
1158 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1160 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1163 2012-09-09 Alan Modra <amodra@gmail.com>
1165 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1166 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1167 * gc.h (gc_process_relocs): Call target gc_add_reference.
1168 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1169 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1170 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1172 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1173 to cater for when we don't need code offset. Update use.
1174 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1175 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1176 set_opd_valid): New functions.
1177 (Target_powerpc::do_gc_add_reference): New function.
1178 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1180 (Target_powerpc::do_gc_mark_symbol): New function.
1182 2012-09-06 Cary Coutant <ccoutant@google.com>
1184 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1185 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1186 (Dwarf_die::skip_attributes): Likewise.
1187 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1188 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1190 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1192 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1194 * testsuite/script_test_3.t: Add .got.plt output section
1196 * testsuite/script_test_4.t: Likewise.
1198 2012-09-05 Alan Modra <amodra@gmail.com>
1200 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1201 update all uses and lose "enum" when using type.
1203 2012-09-05 Alan Modra <amodra@gmail.com>
1205 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1206 * configure: Regenerate.
1207 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1208 (plugin_final_layout.stdout): Likewise.
1209 (memory_test): Set page sizes to 0x1000.
1210 * testsuite/Makefile.in: Regenerate.
1211 * testsuite/discard_locals_test.sh: Add FIXME comment.
1212 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1213 * testsuite/pr14265.t: Add .got output section statement.
1214 * testsuite/script_test_2.t: Likewise.
1215 * testsuite/script_test_3.t: Likewise.
1216 * testsuite/script_test_4.t: Likewise.
1217 * testsuite/script_test_5.t: Likewise.
1218 * testsuite/script_test_6.t: Likewise.
1219 * testsuite/script_test_7.t: Likewise.
1220 * testsuite/script_test_9.t: Likewise.
1222 2012-09-05 Alan Modra <amodra@gmail.com>
1224 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1225 (Powerpc_relocate_functions::Status): New typedef.
1226 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1227 (Target_powerpc::Scan::local): Handle REL64.
1228 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1229 for REL32 and REL64.
1230 (Target_powerpc::symval_for_branch): New function, extracted from..
1231 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1232 checks. Report overflow errors.
1234 2012-09-05 Alan Modra <amodra@gmail.com>
1236 * object.h (Sized_relobj_file::emit_relocs): Delete.
1237 (Sized_relobj_file::emit_relocs_reltype): Delete.
1238 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1239 relocate_relocs for --emit-relocs.
1240 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1241 * output.h: Update comment.
1242 (Output_segment::first_section): New function.
1243 (Output_segment::first_section_load_address): Use first_section.
1244 * output.cc (Output_segment::first_section): New function extracted..
1245 (Output_segment::first_section_load_address): ..from here. Delete.
1246 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1247 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1248 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1249 adjust call to target.h function.
1250 * i386.cc (Target_i386): Likewise.
1251 * sparc.cc (Target_sparc): Likewise.
1252 * x86_64.cc (Target_x86_64): Likewise.
1253 * powerpc.cc (Target_powerpc): Likewise.
1254 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1255 first tls section has section symbol for optimised local dynamic
1257 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1258 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1260 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1261 Rename to relocate_relocs. Update error message.
1263 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1265 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1268 2012-08-31 Alan Modra <amodra@gmail.com>
1270 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1271 (Powerpc_relobj::toc_base_offset): New stub function.
1272 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1273 got_mod_index_offset to tlsld_got_offset. Update all refs.
1274 (Target_powerpc::Relocate::enum skip_tls): New.
1275 (Target_powerpc::call_tls_get_addr_): New var.
1276 (Target_powerpc::is_branch_reloc): Move to file scope.
1277 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1278 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1280 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1281 (powerpc_info): Correct common_pagesize for ppc64.
1282 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1283 (Powerpc_relocate_functions): Add overflow check enums and functions.
1284 Add non-shift version of rela, rela_ua. Delete all rel public
1285 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1286 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1287 addr16_ha3, addr14 functions.
1288 (Output_data_got_powerpc::add_constant_pair): New function.
1289 (Output_data_got_powerpc::got_base_offset): Likewise.
1290 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1291 (instruction constants): Sort, add some more.
1292 (Output_data_glink::do_write): Add and use Address typedef. Use
1293 object->toc_base_offset() stub for 64-bit.
1294 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1295 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1296 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1297 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1298 Always treat .opd relocs as against locally defined symbol.
1299 Correct condition for RELATIVE relocs.
1300 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1301 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1302 for 32-bit syms with a plt entry. Correct ppc64 toc base
1303 calculations. Handle TLS relocs, and more. Add overflow
1304 checking and adjust for Powerpc_relocate_functions changes.
1305 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1306 Reinstate --emit-relocs code with FIXME.
1308 2012-08-30 Alan Modra <amodra@gmail.com>
1310 * layout.cc (Layout::set_segment_offsets): Set p_align to
1311 abi_pagesize, not common_pagesize.
1312 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1313 to determine whether file header can go in segment.
1315 2012-08-30 Alan Modra <amodra@gmail.com>
1317 * output.h (Output_reloc::Output_reloc <output section>): Add
1318 is_relative param. Adjust calls.
1319 (Output_reloc::add_output_section_relative): New functions.
1320 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1322 (Output_reloc::symbol_value): Handle SECTION_CODE.
1324 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1326 * gold.cc (queue_middle_tasks): Call layout again when unique
1327 segments for sections is desired.
1328 * layout.cc (Layout::Layout): Initialize new members.
1329 (Layout::get_output_section_flags): New function.
1330 (Layout::choose_output_section): Call get_output_section_flags.
1331 (Layout::layout): Make output section for mapping to a unique segment.
1332 (Layout::insert_section_segment_map): New function.
1333 (Layout::attach_allocated_section_to_segment): Make unique segment for
1334 output sections marked so.
1335 (Layout::segment_precedes): Check for unique segments when sorting.
1336 * layout.h (Layout::Unique_segment_info): New struct.
1337 (Layout::Section_segment_map): New typedef.
1338 (Layout::insert_section_segment_map): New function.
1339 (Layout::get_output_section_flags): New function.
1340 (Layout::is_unique_segment_for_sections_specified): New function.
1341 (Layout::set_unique_segment_for_sections_specified): New function.
1342 (Layout::unique_segment_for_sections_specified_): New member.
1343 (Layout::section_segment_map_): New member.
1344 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1345 Rename is_gc_pass_one to is_pass_one.
1346 Rename is_gc_pass_two to is_pass_two.
1347 Rename is_gc_or_icf to is_two_pass.
1348 Check for which pass based on whether symbols data is present.
1349 Make it two pass when unique segments for sections is desired.
1350 * output.cc (Output_section::Output_section): Initialize new
1352 * output.h (Output_section::is_unique_segment): New function.
1353 (Output_section::set_is_unique_segment): New function.
1354 (Output_section::is_unique_segment_): New member.
1355 (Output_section::extra_segment_flags): New function.
1356 (Output_section::set_extra_segment_flags): New function.
1357 (Output_section::extra_segment_flags_): New member.
1358 (Output_section::segment_alignment): New function.
1359 (Output_section::set_segment_alignment): New function.
1360 (Output_section::segment_alignment_): New member.
1361 (Output_segment::Output_segment): Initialize is_unique_segment_.
1362 (Output_segment::is_unique_segment): New function.
1363 (Output_segment::set_is_unique_segment): New function.
1364 (Output_segment::is_unique_segment_): New member.
1365 * plugin.cc (allow_unique_segment_for_sections): New function.
1366 (unique_segment_for_sections): New function.
1367 (Plugin::load): Add new functions to transfer vector.
1368 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1369 * Makefile.in: Regenerate.
1370 * testsuite/plugin_final_layout.sh: Check if unique segment
1371 functionality works.
1372 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1374 (allow_unique_segment_for_sections): New global.
1375 (unique_segment_for_sections): New global.
1376 (claim_file_hook): Call allow_unique_segment_for_sections.
1377 (all_symbols_read_hook): Call unique_segment_for_sections.
1379 2012-08-22 Cary Coutant <ccoutant@google.com>
1381 * layout.cc (Layout::include_section): Don't assert on GROUP
1382 sections with --emit-relocs.
1384 2012-08-21 Cary Coutant <ccoutant@google.com>
1386 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1387 if --export-dynamic-symbol names an undef symbol.
1389 2012-08-18 Alan Modra <amodra@gmail.com>
1391 * powerpc.cc: Formatting and white space.
1392 (Powerpc_relobj): Rename got2_section_ to special_.
1393 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1394 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1395 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1396 (Target_powerpc): Add Address typedef and invalid_address. Use
1398 (Target_powerpc::is_branch_reloc): New function.
1399 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1400 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1401 for dst_mask, value and addend.
1402 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1403 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1404 (Output_data_glink::do_write): Correct toc base. Don't try to use
1405 uint16_t for 24-bit offset. Use get_output_section_offset and
1407 (Target_powerpc::Scan::local): Handle more relocs.
1408 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1409 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1410 Plug in toc restoring insn after plt calls. Translate branches
1411 to function descriptor symbols to corresponding entry point.
1412 (Target_powerpc::relocate_for_relocatable): Check return from
1413 get_output_section_offset.
1414 * symtab.h: Comment typo.
1416 2012-08-14 Ian Lance Taylor <iant@google.com>
1418 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1419 unsupported_relocal_local to call unsupported_reloc_global.
1421 2012-08-14 Nick Clifton <nickc@redhat.com>
1424 * script-sections.cc (Sections_element::output_section_name): Add
1425 keep return parameter.
1426 (Output_section_element::match_name): Add keep return parameter.
1427 Return the value of the keep_ member.
1428 * script-sections.h (class Output_section): Update
1429 output_section_name prototype.
1430 * layout.cc (Layout::keep_input_section): New public member
1432 (Layout::choose_output_section): Pass keep parameter to
1433 output_section_name.
1434 * layout.h (class Layout): Add keep_input_section.
1435 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1437 * testsuite/Makefile.am: Add a test.
1438 * testsuite/Makefile.in: Regenerate.
1439 * testsuite/pr14265.c: Source file for the test.
1440 * testsuite/pr14265.t: Linker script for the test.
1441 * testsuite/pr14265.sh: Shell script for the test.
1443 2012-08-14 Alan Modra <amodra@gmail.com>
1445 * target.h (Target::output_section_name): New function.
1446 (Target::do_output_section_name): New function.
1447 * layout.cc (Layout::choose_output_section): Call the above.
1448 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1450 2012-08-14 Alan Modra <amodra@gmail.com>
1452 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1453 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1454 for replace_constant call.
1455 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1456 (Output_data_glink::do_print_to_mapfile): New function.
1457 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1458 (Target_powerpc::Relocate::relocate): Likewise.
1460 2012-08-14 Alan Modra <amodra@gmail.com>
1462 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1463 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1464 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1465 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1466 all references to shndx_. Handle special case for R_PPC_PLTREL24
1468 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1469 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1470 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1472 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1473 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1475 2012-08-12 Alan Modra <amodra@gmail.com>
1477 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1478 (glink insn constants): Use uint32_t.
1479 (Output_data_glink::add_entry): Use insert, not [] operator.
1481 2012-08-11 Alan Modra <amodra@gmail.com>
1483 * object.h (Sized_relobj_file::find_shdr): New function.
1484 (Sized_relobj_file::find_special_sections): New function.
1485 * object.cc (Sized_relobj_file::find_shdr): New function.
1486 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1487 (Sized_relobj_file::find_special_sections): New function, split out..
1488 (Sized_relobj_file::do_read_symbols): ..from here.
1489 * output.h (Output_data_got::replace_constant): New function.
1490 (Output_data_got::num_entries): New function.
1491 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1492 (Output_data_got::got_offset): Protected rather than private.
1493 (Output_data_got::replace_got_entry): New function.
1494 * output.cc (Output_data_got::replace_got_entry): New function.
1495 * powerpc.cc (class Powerpc_relobj): New.
1496 (class Powerpc_relocate_functions): Delete all psymval variants or
1497 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1498 Implement _ha functions using corresponding _hi function.
1499 (Powerpc_relobj::find_special_sections): New function.
1500 (Target_powerpc::do_make_elf_object): New function.
1501 (class Output_data_got_powerpc): New.
1502 (class Output_data_glink): New.
1503 (class Powerpc_scan_relocatable_reloc): New.
1504 Many more changes througout file.
1506 2012-08-09 Nick Clifton <nickc@redhat.com>
1508 * po/vi.po: Updated Vietnamese translation.
1510 2012-08-07 Ian Lance Taylor <iant@google.com>
1512 * layout.cc (Layout::add_target_dynamic_tags): If
1513 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1516 2012-07-30 Nick Clifton <nickc@redhat.com>
1518 * po/gold.pot: Updated template.
1519 * po/es.po: Updated Spanish translation.
1521 2012-07-18 Cary Coutant <ccoutant@google.com>
1524 * configure.ac: Add check for -gpubnames support.
1525 * configure: Regenerate.
1526 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1527 support; force -gno-pubnames.
1528 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1530 (gdb_index_test_4): New test.
1531 * testsuite/Makefile.in: Regenerate.
1532 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1533 * testsuite/gdb_index_test_2.sh: Likewise.
1534 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1535 * testsuite/gdb_index_test_4.sh: New script.
1536 * testsuite/gdb_index_test_comm.sh: New script with common code;
1537 don't look for space after colon.
1539 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1541 * gold.cc (queue_middle_tasks): Update function order only after
1542 deferred objects due to plugins are processed.
1544 2012-07-11 Ian Lance Taylor <iant@google.com>
1546 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1547 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1548 (Target_arm::scan_reloc_for_stub): Likewise.
1549 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1550 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1551 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1552 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1553 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1555 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1556 Ian Lance Taylor <iant@google.com>
1559 * configure.ac: Test whether std::tr1::hash<off_t> works.
1560 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1562 * output.h (class Output_fill): Add virtual destructor.
1563 * configure, config.in: Rebuild.
1565 2012-06-22 Roland McGrath <mcgrathr@google.com>
1567 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1569 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1571 * plugin.cc (Plugin::load): Handle position independent executables.
1573 2012-06-06 Cary Coutant <ccoutant@google.com>
1575 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1577 (lines_only_debug_sections): Likewise.
1578 (gdb_fast_lookup_sections): New static array.
1579 (is_gdb_debug_section): Rename formal parameter.
1580 (is_lines_only_debug_section): Likewise.
1581 (is_gdb_fast_lookup_section): New function.
1582 (Layout::include_section): Check for ".zdebug_" prefix; pass
1583 section name suffix to is_gdb_debug_section, et al.; check for
1584 fast-lookup sections when building .gdb_index.
1585 * options.h (--strip-debug-gdb): Update GDB version number.
1587 2012-06-06 Cary Coutant <ccoutant@google.com>
1589 * configure.ac: Add check for fallocate.
1590 * configure: Regenerate.
1591 * config.in: Regenerate.
1593 * options.h (class General_options): Add --mmap-output-file and
1594 --posix-fallocate options.
1595 * output.cc: (posix_fallocate): Remove; replace with...
1596 (gold_fallocate): New function.
1597 (Output_file::map_no_anonymous): Call gold_fallocate.
1598 (Output_file::map): Check --mmap-output-file option.
1600 2012-06-05 Jing Yu <jingyu@google.com>
1602 * gold.h (textdomain): Add do {} to empty while(0).
1603 (bindtextdomain): Likewise.
1605 2012-06-04 Cary Coutant <ccoutant@google.com>
1607 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1610 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1612 * symtab.cc (Symbol_table::define_special_symbol):
1613 Initialize *poldsym to prevent uninitialized variable errors.
1615 2012-05-23 Cary Coutant <ccoutant@google.com>
1617 * layout.cc (Layout::section_name_mapping): Add rules to handle
1618 exact match on .data.rel.ro.local or .data.rel.ro.
1619 (Layout::output_section_name): Check for exact matches.
1621 2012-05-23 Cary Coutant <ccoutant@google.com>
1623 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1626 2012-05-22 Cary Coutant <ccoutant@google.com>
1628 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1629 object before exporting symbol.
1631 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1633 * testsuite/tls_test.cc: Include "config.h" first.
1634 * testsuite/tls_test_c.c: Likewise.
1636 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1637 Nick Clifton <nickc@redhat.com>
1640 * configure.in: Add check that sysdep.h has been included before
1641 any system header files.
1642 * configure: Regenerate.
1643 * config.in: Regenerate.
1645 2012-05-14 Cary Coutant <ccoutant@google.com>
1647 * layout.cc (Layout::make_output_section): Mark .tdata section
1649 * testsuite/relro_test.cc: Add a TLS variable.
1651 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1654 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1655 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1658 2012-05-08 Cary Coutant <ccoutant@google.com>
1660 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1661 (lines_only_debug_sections): Likewise.
1663 2012-05-02 Roland McGrath <mcgrathr@google.com>
1665 * nacl.cc: New file.
1667 * Makefile.am (CCFILES, HFILES): Add them.
1668 * Makefile.in: Regenerate.
1669 * i386.cc (Output_data_plt_i386_nacl): New class.
1670 (Output_data_plt_i386_nacl_exec): New class.
1671 (Output_data_plt_i386_nacl_dyn): New class.
1672 (Target_i386_nacl): New class.
1673 (Target_selector_i386_nacl): New class.
1674 (target_selector_i386): Use it instead of Target_selector_i386.
1675 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1676 (Target_x86_64_nacl): New class.
1677 (Target_selector_x86_64_nacl): New class.
1678 (target_selector_x86_64, target_selector_x32): Use it instead of
1679 Target_selector_x86_64.
1680 * arm.cc (Output_data_plt_arm_nacl): New class.
1681 (Target_arm_nacl): New class.
1682 (Target_selector_arm_nacl): New class.
1683 (target_selector_arm, target_selector_armbe): Use it instead of
1684 Target_selector_arm.
1686 * target-select.cc (select_target): Take new Input_file* and off_t
1687 arguments, pass them on to recognize method of selector.
1688 * object.cc (make_elf_sized_object): Update caller.
1689 * parameters.cc (parameters_force_valid_target): Likewise.
1690 * incremental.cc (make_sized_incremental_binary): Likewise.
1691 * target-select.h: Update decl.
1692 (Target_selector::recognize): Take new Input_file* argument,
1693 pass it on to do_recognize.
1694 (Target_selector::do_recognize): Take new Input_file* argument.
1695 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1696 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1697 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1698 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1700 * target.h (Target::Target_info): New members isolate_execinstr
1702 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1703 * arm.cc (Target_arm::arm_info): Update initializer.
1704 * i386.cc (Target_i386::i386_info): Likewise.
1705 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1706 * sparc.cc (Target_sparc::sparc_info): Likewise.
1707 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1708 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1709 * layout.cc (Layout::attach_allocated_section_to_segment):
1710 Take new const Target* argument. If target->isolate_execinstr(), act
1712 (Layout::find_first_load_seg): Take new const Target* argument;
1713 if target->isolate_execinstr(), reject PF_X segments.
1714 (Layout::relaxation_loop_body): Update caller.
1715 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1716 reset file offset to zero when we hit LOAD_SEG, and then do a second
1717 loop over the segments before LOAD_SEG to reassign offsets after
1718 addresses have been determined. Handle target->rosegment_gap().
1719 (Layout::attach_section_to_segment): Take new const Target* argument;
1720 pass it to attach_allocated_section_to_segment.
1721 (Layout::make_output_section): Update caller.
1722 (Layout::attach_sections_to_segments): Take new const Target* argument;
1723 pass it to attach_section_to_segment.
1724 * gold.cc (queue_middle_tasks): Update caller.
1725 * layout.h (Layout): Update method decls with new arguments.
1727 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1728 Target_info pointer to use.
1729 (Target_arm::do_make_data_plt): New virtual method.
1730 (Target_arm::make_data_plt): New method that calls it.
1731 (Target_arm::make_plt_entry): Use it.
1732 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1733 for the section alignment.
1734 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1736 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1737 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1739 (Output_data_plt_arm::get_plt_entry_size): Call it.
1740 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1741 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1742 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1744 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1745 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1746 method instead of sizeof(plt_entry).
1747 (Output_data_plt_arm::add_entry): Likewise.
1748 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1749 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1751 (Target_arm::plt_entry_size): Likewise.
1752 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1754 (Output_data_plt_arm_standard): ... here, new class.
1755 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1756 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1757 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1759 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1760 Take additional argument for the PLT entry size.
1761 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1762 Use get_plt_entry_size method rather than plt_entry_size variable.
1763 (Output_data_plt_x86_64::reserve_slot): Likewise.
1764 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1765 (Output_data_plt_x86_64::add_entry): Likewise.
1766 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1767 (Output_data_plt_x86_64::address_for_global): Likewise.
1768 (Output_data_plt_x86_64::address_for_local): Likewise.
1769 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1770 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1771 Make method non-static.
1772 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1774 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1775 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1776 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1777 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1779 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1780 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1782 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1783 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1785 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1786 (Output_data_plt_x86_64::plt_entry_size)
1787 (Output_data_plt_x86_64::first_plt_entry)
1788 (Output_data_plt_x86_64::plt_entry)
1789 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1790 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1791 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1792 (Output_data_plt_x86_64_standard): ... here, new class.
1793 (Target_x86_64::Target_x86_64): Take optional argument for the
1794 Target_info pointer to use.
1795 (Target_x86_64::do_make_data_plt): New virtual method.
1796 (Target_x86_64::make_data_plt): New method to call it.
1797 (Target_x86_64::init_got_plt_for_update): Use that.
1798 Call this->plt_->add_eh_frame method here.
1799 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1800 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1801 rather than static method.
1802 (Target_x86_64::plt_entry_size): Likewise.
1803 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1804 rather than plt_entry_size variable. Move guts of PLT filling to...
1805 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1806 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1807 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1809 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1810 additional argument for the section alignment.
1811 Don't do add_eh_frame_for_plt here.
1812 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1813 non-static. Use get_plt_entry_size method rather than plt_entry_size
1815 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1817 (Output_data_plt_i386::get_plt_entry_size): Call it.
1818 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1819 (Output_data_plt_i386::add_eh_frame): New method to call it.
1820 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1822 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1823 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1825 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1826 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1827 method instead of plt_entry_size.
1828 (Output_data_plt_i386::plt_entry_size)
1829 (Output_data_plt_i386::plt_eh_frame_fde_size)
1830 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1831 (Output_data_plt_i386_standard): ... here, new class.
1832 (Output_data_plt_i386_exec): New class.
1833 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1834 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1835 (Output_data_plt_i386::exec_plt_entry): Move to ...
1836 (Output_data_plt_i386_exec::plt_entry): ... here.
1837 (Output_data_plt_i386_dyn): New class.
1838 (Output_data_plt_i386::first_plt_entry): Move to ...
1839 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1840 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1841 (Output_data_plt_i386_dyn::plt_entry): ... here.
1842 (Target_i386::Target_i386): Take optional argument for the Target_info
1844 (Target_i386::do_make_data_plt): New virtual method.
1845 (Target_i386::make_data_plt): New method to call it.
1846 (Target_i386::make_plt_section): Use that.
1847 Call this->plt_->add_eh_frame method here.
1848 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1849 rather than plt_entry_size variable.
1850 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1851 (Output_data_plt_i386::address_for_local): Likewise.
1852 (Output_data_plt_i386::do_write): Likewise.
1853 Move guts of PLT filling to...
1854 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1855 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1856 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1857 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1859 2012-05-01 Cary Coutant <ccoutant@google.com>
1861 * dwarf_reader.cc (Dwarf_die::read_attributes)
1862 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1863 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1864 * reduced_debug_output.cc
1865 (Output_reduced_debug_info_section::get_die_end): Remove
1866 DW_FORM_GNU_ref_index. Add default case.
1868 2012-04-26 Mark Wielaard <mjw@redhat.com>
1870 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1871 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1872 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1873 DW_AT_high_pc as offset from DW_AT_low_pc.
1875 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1876 * testsuite/Makefile.in: Regenerate.
1877 * testsuite/gdb_index_test_3.c: New test source file.
1878 * testsuite/gdb_index_test_3.sh: New test source file.
1880 2012-04-25 Ian Lance Taylor <iant@google.com>
1882 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1884 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1885 as a class, not a struct.
1886 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1887 (Target_arm::apply_cortex_a8_workaround): Likewise.
1888 * gc.h: Declare Reloc_types as a struct, not a class.
1889 * object.h: Declare Symbols_data as a struct.
1890 * reloc.h: Declare Read_relocs_data as a struct.
1891 * target.h: Declare Relocate_info as a struct.
1893 2012-04-24 David S. Miller <davem@davemloft.net>
1895 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1896 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1899 2012-04-24 Cary Coutant <ccoutant@google.com>
1901 * incremental-dump.cc (find_input_containing_global): Replace
1902 magic number with symbolic constant.
1903 (dump_incremental_inputs): Update version number.
1904 * incremental.cc (Output_section_incremental_inputs): Update version
1905 number; import symbolic constants from Incremental_inputs_reader.
1906 (Incremental_inputs::create_data_sections): Align relocations
1907 section correctly for 64-bit targets.
1908 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1909 constants; add padding.
1910 (Output_section_incremental_inputs::write_header): Add assert for
1912 (Output_section_incremental_inputs::write_input_files): Add assert
1913 for input_entry_size.
1914 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1915 add assert for object_info_size, input_section_entry_size,
1916 global_sym_entry_size.
1917 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1918 for data structure sizes; use them.
1919 (Incremental_input_entry_reader): Import symbolic constants from
1920 Incremental_inputs_reader; use them.
1922 2012-04-23 David S. Miller <davem@davemloft.net>
1924 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1926 (Target_sparc::Target_sparc): Initialize new fields.
1927 (Target_sparc::do_make_elf_object): New function.
1928 (Target_sparc::do_adjust_elf_header): New function.
1930 2012-04-23 Cary Coutant <ccoutant@google.com>
1932 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1933 CU range table of gdb index.
1935 2012-04-20 David S. Miller <davem@davemloft.net>
1937 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1940 2012-04-16 David S. Miller <davem@davemloft.net>
1942 * sparc.cc (Target_sparc::got_address): New function.
1943 (Sparc_relocate_functions::gdop_hix22): New function.
1944 (Sparc_relocate_functions::gdop_lox10): New function.
1945 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1947 (Target_sparc::Scan::local): Likewise if the global symbol is not
1948 preemptible and is not IFUNC.
1949 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1950 transformations for local and non-preemptible non-IFUNC global
1953 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1954 writing out 64-bit part of ranges.
1956 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1957 -fpic and -fpie respectively.
1958 * Makefile.in: Regenerate.
1960 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1961 (Target_sparc::Target_sparc): Initialize new field.
1962 (Target_sparc::do_plt_section_for_global): New function.
1963 (Target_sparc::do_plt_section_for_local): New function.
1964 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1965 (Target_sparc::make_plt_section): New function, broken out of
1966 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1967 (Target_sparc::make_plt_entry): Call make_plt_section.
1968 (Target_sparc::make_local_ifunc_plt_entry): New function.
1969 (Target_sparc::rela_ifunc_section): New function.
1970 (Target_sparc::plt_section): Remove const.
1971 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1972 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1973 and ifunc_count_ fields.
1974 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1975 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1976 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1977 (Output_data_plt_sparc::rela_ifunc): New function.
1978 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1979 (Output_data_plt_sparc::has_ifunc_section): New function.
1980 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1981 (Output_data_plt_sparc::address_for_global): New function.
1982 (Output_data_plt_sparc::address_for_local): New function.
1983 (Output_data_plt_sparc::plt_index_to_offset): New function.
1984 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1986 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1988 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1989 R_SPARC_JMP_IREL to switch.
1990 (Target_sparc::Scan::check_non_pic): Likewise.
1991 (Target_sparc::Scan::local): Handle IFUNC symbols.
1992 (Target_sparc::Scan::local): Likewise.
1993 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1994 and plt_address_for_local.
1995 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1996 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1998 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1999 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2000 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2001 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2003 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2004 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2006 * sparc.cc (Target_sparc::Scan::global): Likewise.
2007 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2009 2012-04-16 Cary Coutant <ccoutant@google.com>
2011 * archive.cc (Library_base::should_include_member): Check for
2012 --export-dynamic-symbol.
2013 * options.h (class General_options): Add --export-dynamic-symbol.
2014 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2015 --export-dynamic-symbol.
2016 (Symbol_table::gc_mark_undef_symbols): Likewise.
2017 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2019 2012-04-12 David S. Miller <davem@davemloft.net>
2021 * sparc.cc (Reloc::wdisp10): New relocation method.
2022 (Reloc::h34): Likewise.
2023 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2024 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2026 (Target_sparc::Scan::local): Likewise.
2027 (Target_sparc::Scan::global): Likewise.
2028 (Target_sparc::Relocate::relocate): Likewise.
2030 2012-04-09 Cary Coutant <ccoutant@google.com>
2032 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2035 2012-04-06 Ian Lance Taylor <iant@google.com>
2037 * timer.cc: #include <unistd.h>.
2039 2012-04-06 Roland McGrath <mcgrathr@google.com>
2041 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2042 * config.in: Regenerate.
2043 * configure: Regenerate.
2045 2012-04-05 Nick Clifton <nickc@redhat.com>
2047 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2048 (AM_LC_MESSAGES): Add.
2049 * aclocal.m4: Regenerate.
2050 * config.in: Regenerate.
2051 * configure: Regenerate.
2053 2012-03-21 Cary Coutant <ccoutant@google.com>
2055 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2056 * Makefile.in: Regenerate.
2057 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2058 (Sized_elf_reloc_mapper::symbol_section): New function.
2059 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2060 (make_elf_reloc_mapper): New function.
2061 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2062 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2063 (Dwarf_abbrev_table::do_get_abbrev): New function.
2064 (Dwarf_ranges_table::read_ranges_table): New function.
2065 (Dwarf_ranges_table::read_range_list): New function.
2066 (Dwarf_pubnames_table::read_section): New function.
2067 (Dwarf_pubnames_table::read_header): New function.
2068 (Dwarf_pubnames_table::next_name): New function.
2069 (Dwarf_die::Dwarf_die): New function.
2070 (Dwarf_die::read_attributes): New function.
2071 (Dwarf_die::skip_attributes): New function.
2072 (Dwarf_die::set_name): New function.
2073 (Dwarf_die::set_linkage_name): New function.
2074 (Dwarf_die::attribute): New function.
2075 (Dwarf_die::string_attribute): New function.
2076 (Dwarf_die::int_attribute): New function.
2077 (Dwarf_die::uint_attribute): New function.
2078 (Dwarf_die::ref_attribute): New function.
2079 (Dwarf_die::child_offset): New function.
2080 (Dwarf_die::sibling_offset): New function.
2081 (Dwarf_info_reader::check_buffer): New function.
2082 (Dwarf_info_reader::parse): New function.
2083 (Dwarf_info_reader::do_parse): New function.
2084 (Dwarf_info_reader::do_read_string_table): New function.
2085 (Dwarf_info_reader::lookup_reloc): New function.
2086 (Dwarf_info_reader::get_string): New function.
2087 (Dwarf_info_reader::visit_compilation_unit): New function.
2088 (Dwarf_info_reader::visit_type_unit): New function.
2089 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2090 Sized_elf_reloc_mapper.
2091 (Sized_dwarf_line_info::symbol_section): Remove function.
2092 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2093 (Sized_dwarf_line_info::read_line_mappings): Remove object
2094 parameter, adjust callers.
2095 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2096 * dwarf_reader.h: Include <sys/types.h>.
2097 (class Track_relocs): Remove forward declaration.
2098 (class Elf_reloc_mapper): New class.
2099 (class Sized_elf_reloc_mapper): New class.
2100 (class Dwarf_abbrev_table): New class.
2101 (class Dwarf_range_list): New class.
2102 (class Dwarf_ranges_table): New class.
2103 (class Dwarf_pubnames_table): New class.
2104 (class Dwarf_die): New class.
2105 (class Dwarf_info_reader): New class.
2106 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2107 (Sized_dwarf_line_info::symbol_section): Remove member function.
2108 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2110 * gdb-index.cc: New source file.
2111 * gdb-index.h: New source file.
2112 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2113 and .debug_types sections, call Layout::add_to_gdb_index.
2114 (Sized_relobj_incr::do_section_name): Implement.
2115 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2116 return type; Implement.
2117 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2119 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2120 parameter list and return type.
2121 (Sized_incr_dynobj::do_section_contents): Likewise.
2122 * layout.cc: Include gdb-index.h.
2123 (Layout::Layout): Initialize gdb_index_data_.
2124 (Layout::init_fixed_output_section): Check for .gdb_index section.
2125 (Layout::add_to_gdb_index): New function. Instantiate.
2126 * layout.h: Add forward declaration for class Gdb_index.
2127 (Layout::add_to_gdb_index): New member function.
2128 (Layout::gdb_index_data_): New data member.
2129 * main.cc: Include gdb-index.h.
2130 (main): Print statistics for gdb index.
2131 * object.cc (Object::section_contents): Move code into
2132 do_section_contents.
2133 (need_decompressed_section): Check for sections needed when building
2135 (build_compressed_section_map): Likewise.
2136 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2138 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2139 sections; call Layout::add_to_gdb_index.
2140 (Sized_relobj_file::do_decompressed_section_contents): Call
2141 do_section_contents directly.
2142 * object.h (Object::do_section_contents): Adjust parameter list and
2144 (Object::do_decompressed_section_contents): Call do_section_contents
2146 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2148 * options.h (class General_options): Add --gdb-index option.
2149 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2150 list and return type.
2151 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2152 * reloc.h (Track_relocs::checkpoint): New function.
2153 (Track_relocs::reset): New function.
2155 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2157 * testsuite/Makefile.in: Regenerate.
2158 * testsuite/gdb_index_test.cc: New test source file.
2159 * testsuite/gdb_index_test_1.sh: New test source file.
2160 * testsuite/gdb_index_test_2.sh: New test source file.
2162 2012-03-19 Doug Kwan <dougkwan@google.com>
2164 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2165 (Target_arm::do_finalize_sections): Remove code which defines
2166 __exidx_start and __exidx_end. Make symbol table parameter
2167 anonymous as it is not used.
2168 * gold.cc (queue_middle_tasks): Call target hook to define any
2169 target-specific symbols.
2170 * target.h (Target::define_standard_symbols): New method.
2171 (Target::do_define_standard_symbols): Same.
2172 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2173 * testsuite/Makefile.in: Regenerate.
2174 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2176 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2177 relocations are generated for __exidx_start and __exidx_end.
2179 2012-03-16 Doug Kwan <dougkwan@google.com>
2181 * testsuite/Makefile.am: Disable test initpri3b.
2182 * testsuite/Makefile.in: Regenerate.
2184 2012-03-15 Doug Kwan <dougkwan@google.com>
2186 * arm.cc (Target_arm::got_section): Make .got section read-only
2189 2012-03-15 Ian Lance Taylor <iant@google.com>
2192 * layout.cc (Layout::make_output_section): Correctly mark
2193 SHT_INIT_ARRAY, et. al., as relro.
2195 2012-03-14 Doug Kwan <dougkwan@google.com>
2197 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2198 dynamic relocations for protected symbols in shared objects.
2200 2012-03-13 Ian Lance Taylor <iant@google.com>
2202 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2203 keep the larger alignment.
2205 2012-03-12 Cary Coutant <ccoutant@google.com>
2207 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2208 handling of DW_LNE_define_file.
2210 2012-03-12 Cary Coutant <ccoutant@google.com>
2212 * reduced_debug_output.cc
2213 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2216 2012-02-29 Cary Coutant <ccoutant@google.com>
2218 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2220 2012-02-29 Cary Coutant <ccoutant@google.com>
2222 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2223 Call Object::decompressed_section_contents.
2224 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2226 (Sized_dwarf_line_info::buffer_start_): New data member.
2227 * merge.cc (Output_merge_data::do_add_input_section): Call
2228 Object::decompressed_section_contents.
2229 (Output_merge_string::do_add_input_section): Likewise.
2230 * object.cc (need_decompressed_section): New function.
2231 (build_compressed_section_map): Decompress sections needed later.
2232 (Sized_relobj_file::do_decompressed_section_contents): New function.
2233 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2234 * object.h (Object::decompressed_section_contents): New function.
2235 (Object::discard_decompressed_sections): New function.
2236 (Object::do_decompressed_section_contents): New function.
2237 (Object::do_discard_decompressed_sections): New function.
2238 (Compressed_section_info): New type.
2239 (Compressed_section_map): Include decompressed section contents.
2240 (Sized_relobj_file::do_decompressed_section_contents): New function.
2241 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2243 2012-02-16 Cary Coutant <ccoutant@google.com>
2245 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2246 * testsuite/Makefile.in: Regenerate.
2248 2012-02-14 Cary Coutant <ccoutant@google.com>
2250 * options.cc (General_options::finalize): Disallow -pie and -static.
2252 2012-02-03 Doug Kwan <dougkwan@google.com>
2254 * arm.cc (Arm_relocate_functions::abs8,
2255 Arm_relocate_functions::abs16): Use
2256 Bits::has_signed_unsigned_overflow32.
2257 (Arm_relocate_functions::thm_abs8): Correct range of
2259 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2262 2012-02-02 Doug Kwan <dougkwan@google.com>
2264 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2265 position independent outputs, not just shared objects.
2267 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2269 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2270 * configure: Regenerated.
2272 2012-01-27 Ian Lance Taylor <iant@google.com>
2274 * reloc.h (Bits): New class with static functions, copied from
2275 namespace utils in arm.cc.
2276 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2279 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2281 * incremental.cc (write_info_blocks): Correct relocation offset.
2283 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2285 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2286 (Relocate::tls_gd_to_le): Likewise.
2288 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2290 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2292 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2294 * configure.ac: Check if -mcmodel=medium works.
2295 * configure: Regenerated.
2297 2012-01-24 Cary Coutant <ccoutant@google.com>
2299 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2301 (read_unsigned_LEB_128_x): ... this new function.
2302 (read_signed_LEB_128): Replaced with inline definition and ...
2303 (read_signed_LEB_128_x): ... this new function.
2304 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2305 (read_unsigned_LEB_128): Add inline definition.
2306 (read_signed_LEB_128_x): New function.
2307 (read_signed_LEB_128): Add inline definition.
2308 * testsuite/Makefile.am (leb128_unittest): New unit test.
2309 * testsuite/Makefile.in: Regenerate.
2310 * testsuite/leb128_unittest.cc: New unit test.
2312 2012-01-23 Ian Lance Taylor <iant@google.com>
2315 * i386.cc (Target_i386::do_code_fill): When using a jmp
2316 instruction, pad with nop instructions.
2317 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2319 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2321 * x86_64.cc (gc_process_relocs): Add typename on types used in
2323 (scan_relocs): Likewise.
2324 (relocate_section): Likewise.
2325 (apply_relocation): Likewise.
2327 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2329 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2330 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2333 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2335 * x86_64.cc: Initial support for x32.
2337 2012-01-03 Cary Coutant <ccoutant@google.com>
2339 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2340 Use abstract base class for GOT.
2341 * gold/output.h (class Output_data_got_base): New abstract base class.
2342 (class Output_data_got): Derive from new base class, adjust ctors.
2343 (Output_data_got::reserve_slot): Make virtual; rename to
2344 do_reserve_slot; Adjust callers.
2345 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2346 pointer to abstract base class.
2347 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2349 2011-12-18 Ian Lance Taylor <iant@google.com>
2351 * object.h (Relobj::local_symbol_value): New function.
2352 (Relobj::local_plt_offset): New function.
2353 (Relobj::local_has_got_offset): New function.
2354 (Relobj::local_got_offset): New function.
2355 (Relobj::set_local_got_offset): New function.
2356 (Relobj::do_local_symbol_value): New pure virtual function.
2357 (Relobj::do_local_plt_offset): Likewise.
2358 (Relobj::do_local_has_got_offset): Likewise.
2359 (Relobj::do_local_got_offset): Likewise.
2360 (Relobj::do_set_local_got_offset): Likewise.
2361 (Sized_relobj::do_local_has_got_offset): Rename from
2362 local_has_got_offset.
2363 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2364 (Sized_relobj::do_set_local_got_offset): Rename from
2365 set_local_got_offset.
2366 (Sized_relobj_file::do_local_plt_offset): Rename from
2368 (Sized_relobj_file::do_local_symbol_value): New function.
2369 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2371 * output.cc (Output_data_got::Got_entry::write): Change object to
2372 Relobj. Use local_symbol_value.
2373 (Output_data_got::add_global_with_rel): Change rel_dyn to
2374 Output_data_reloc_generic*. Use add_global_generic.
2375 (Output_data_got::add_global_with_rela): Remove. Change all
2376 callers to use add_global_with_rel.
2377 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2378 Output_data_reloc_generic*. Use add_global_generic.
2379 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2380 callers to use add_global_pair_with_rel.
2381 (Output_data_got::add_local): Change object to Relobj*.
2382 (Output_data_got::add_local_plt): Likewise.
2383 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2384 change rel_dyn to Output_data_reloc_generic*. Use
2386 (Output_data_got::add_local_with_rela): Remove. Change all
2387 callers to use all_local_with_rel.
2388 (Output_data_got::add_local_pair_with_rel): Change object to
2389 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2390 add_output_section_generic.
2391 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2392 callers to use add_local_pair_with_rel.
2393 (Output_data_got::reserve_local): Change object to Relobj*.
2394 * output.h: (class Output_data_reloc_generic): Add pure virtual
2395 declarations for add_global_generic, add_local_generic,
2396 add_output_section_generic.
2397 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2398 functions for Output_data_reloc_generic. Update declarations for
2399 changes listed in output.cc.
2400 (class Output_data_got): Change template parameter to got_size.
2401 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2402 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2404 (Sized_relobj_incr::do_local_plt_offset): New function.
2405 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2408 2011-12-17 Cary Coutant <ccoutant@google.com>
2410 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2411 * resolve.cc (Symbol_table::resolve): Likewise.
2412 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2414 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2416 2011-12-16 Ian Lance Taylor <iant@google.com>
2418 * output.h (Output_data_reloc_generic::add): Only call
2419 add_dynamic_reloc if this is a dynamic reloc section.
2421 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2424 * target-reloc.h (apply_relocation): Replace <64, false> with
2427 2011-11-25 Nick Clifton <nickc@redhat.com>
2429 * po/it.po: New Italian translation.
2431 2011-11-17 Sterling Augustine <saugustine@google.com>
2433 * script.cc (script_include_directive): Implement.
2434 (read_script_file): New local variables name and search_path. Update
2435 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2436 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2437 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2439 2011-11-11 Sterling Augustine <saugustine@google.com>
2441 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2442 (file_or_sections_cmd): Likewise.
2444 2011-11-11 Doug Kwan <dougkwan@google.com>
2446 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2447 if --just-symbols is given.
2449 2011-11-10 Doug Kwan <dougkwan@google.com>
2452 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2453 when processing data relocs.
2454 * reloc.h (Relocate_functions::rel_unaligned): New method.
2455 (Relocate_functions::pcrel_unaligned): Ditto.
2456 (Relocate_functions::rel32_unaligned): Ditto.
2457 (Relocate_functions::pcrel32_unaligned): Ditto.
2459 2011-11-09 Doug Kwan <dougkwan@google.com>
2462 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2463 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2464 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2465 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2466 (Relocate_functions::rel_unaligned): New.
2467 (Relocate_functions::rel32_unaligned): New.
2468 * target-reloc.h (relocate_for_relocatable): Add code to handle
2469 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2470 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2471 arm_unaligned_reloc_r): New targets.
2472 * testsuite/Makefile.in: Regenerate.
2473 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2476 2011-11-02 Ian Lance Taylor <iant@google.com>
2478 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2480 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2481 * options.cc (General_options::finalize): Use library search path
2482 from configure script if specified. If not native and no sysroot,
2483 only search TOOLLIBDIR.
2484 * options.h (Search_directory::Search_directory): Change name to
2486 (General_options::add_to_library_path_with_sysroot): Change arg to
2488 * configure, Makefile.in, config.in: Rebuild.
2490 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2492 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2493 we are working around the ARM1176 Erratum.
2494 * options.h (General_options::fix_arm1176): Add option.
2495 * testsuite/Makefile.am: Add testcases, and keep current ones
2497 * testsuite/Makefile.in: Regenerate.
2498 * testsuite/arm_fix_1176.s: New file.
2499 * testsuite/arm_fix_1176.sh: Likewise.
2501 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2503 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2505 (Target_arm::may_use_blx): Remove method.
2506 (Target_arm::set_may_use_blx): Likewise.
2507 (Target_arm::may_use_v4t_interworking): New method.
2508 (Target_arm::may_use_v5t_interworking): Likewise.
2509 (Target_arm::may_use_blx_): Remove member variable.
2510 (Arm_relocate_functions::arm_branch_common): Check for v5T
2512 (Arm_relocate_functions::thumb_branch_common): Likewise.
2513 (Reloc_stub::stub_type_for_reloc): Likewise.
2514 (Target_arm::do_finalize_sections): Correct interworking checks.
2515 * testsuite/Makefile.am: Add new tests.
2516 * testsuite/Makefile.in: Regenerate.
2517 * testsuite/arm_farcall_arm_arm.s: New test.
2518 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2519 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2520 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2521 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2522 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2523 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2524 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2526 2011-10-31 Cary Coutant <ccoutant@google.com>
2529 * expression.cc (Expression::eval_with_dot): Add
2530 is_section_dot_assignment parameter.
2531 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2532 absolute and assigning to dot within a section.
2533 * script-sections.cc
2534 (Output_section_element_assignment::set_section_addresses): Pass
2535 dot_section to set_if_absolute.
2536 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2537 as is_section_dot_assignment flag to eval_with_dot.
2538 (Output_section_element_dot_assignment::set_section_addresses):
2540 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2541 parameter. Also set value if relative to dot_section; set the
2542 symbol's output_section.
2543 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2544 parameter. Adjust all callers.
2545 (Expression::eval_maybe_dot): Likewise.
2546 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2548 * testsuite/script_test_2.t: Test assignment of an absolute value
2549 to dot within an output section element.
2551 2011-10-31 Cary Coutant <ccoutant@google.com>
2553 * options.h (class General_options): Add --[no-]gnu-unique options.
2554 * symtab.cc (Symbol_table::sized_write_globals): Convert
2555 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2557 2011-10-31 Cary Coutant <ccoutant@google.com>
2560 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2561 unnecessary assertion.
2562 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2564 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2566 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2568 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2570 Change to just keep the section associated with symbol.
2571 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2572 they are externally visible and --export-dynamic is turned on.
2573 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2575 2011-10-19 Ian Lance Taylor <iant@google.com>
2578 * script-sections.cc
2579 (Output_section_element_dot_assignment::needs_output_section): New
2582 2011-10-19 Ian Lance Taylor <iant@google.com>
2585 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2586 --section-start option was seen.
2587 * options.h (General_options::any_section_start): New function.
2589 2011-10-18 David S. Miller <davem@davemloft.net>
2592 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2593 member to track relocation locations that have moved during TLS
2594 reloc optimizations.
2595 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2596 (Target_sparc::Relocate::relocate): Adjust view down by 4
2597 bytes if it matches reloc_adjust_addr_.
2598 (Target_sparc::Relocate::relocate_tls): Always move the
2599 __tls_get_addr call delay slot instruction forward 4 bytes when
2600 performing relaxation.
2602 2011-10-18 Cary Coutant <ccoutant@google.com>
2604 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2605 (Output_file::map_no_anonymous): Check for non-zero
2606 return code from posix_fallocate.
2608 2011-10-17 Cary Coutant <ccoutant@google.com>
2611 * plugin.cc (is_visible_from_outside): Check for symbols
2612 referenced from dynamic objects.
2613 * resolve.cc (Symbol_table::resolve): Don't count references
2614 from dynamic objects as references from real ELF files.
2615 * testsuite/plugin_test_2.sh: Adjust expected result.
2617 2011-10-17 Cary Coutant <ccoutant@google.com>
2619 * gold.cc: Include timer.h.
2620 (queue_middle_tasks): Stamp time.
2621 (queue_final_tasks): Likewise.
2622 * main.cc (main): Store timer in parameters. Print timers
2624 * parameters.cc (Parameters::Parameters): Initialize timer_.
2625 (Parameters::set_timer): New function.
2626 (set_parameters_timer): New function.
2627 * parameters.h (Parameters::set_timer): New function.
2628 (Parameters::timer): New function.
2629 (Parameters::timer_): New data member.
2630 (set_parameters_timer): New function.
2631 * timer.cc (Timer::stamp): New function.
2632 (Timer::get_pass_time): New function.
2633 * timer.h (Timer::stamp): New function.
2634 (Timer::get_pass_time): New function.
2635 (Timer::pass_times_): New data member.
2637 2011-10-17 Cary Coutant <ccoutant@google.com>
2639 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2640 task for members of lib groups.
2642 2011-10-17 Cary Coutant <ccoutant@google.com>
2645 * fileread.cc (File_read::find_view): Add assert.
2646 (File_read::make_view): Move bounds check (replace with assert)...
2647 (File_read::find_or_make_view): ... to here.
2649 2011-10-12 Cary Coutant <ccoutant@google.com>
2651 * output.cc (Output_file::open_base_file): Handle case where
2652 ::read returns less than requested size.
2654 2011-10-10 Cary Coutant <ccoutant@google.com>
2656 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2657 Initialize defined_count_.
2658 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2659 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2660 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2661 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2662 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2663 * incremental.h (Sized_relobj_incr::defined_count_): New data
2665 (Sized_incr_dynobj::defined_count_): New data member.
2666 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2667 Return zeroes instead of internal error.
2669 2011-10-10 Cary Coutant <ccoutant@google.com>
2672 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2673 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2674 * output.h (class Output_reloc): Add use_plt_offset flag.
2675 (Output_reloc::type_): Adjust size of bit field.
2676 (Output_reloc::use_plt_offset_): New bit field.
2677 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2678 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2679 flag. Adjust all callers.
2680 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2681 creating RELATIVE relocations.
2683 2011-10-10 Nick Clifton <nickc@redhat.com>
2685 * po/es.po: Updated Spanish translation.
2686 * po/fi.po: Updated Finnish translation.
2688 2011-10-03 Diego Novillo <dnovillo@google.com>
2690 * options.cc (parse_uint): Fix dereference of RETVAL.
2692 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2694 * layout.h (section_order_map_): New member.
2695 (get_section_order_map): New member function.
2696 * output.cc (Output_section::add_input_section): Check for patterns
2697 only when --section-ordering-file is specified.
2698 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2699 output_sections have been formed.
2700 * layout.cc (Layout_Layout): Initialize section_order_map_.
2701 * plugin.cc (update_section_order): Store order in order_map. Do not
2703 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2704 * testsuite/Makefile.in: Regenerate.
2705 * testsuite/plugin_section_order.c: New file.
2706 * testsuite/plugin_final_layout.cc: New file.
2707 * testsuite/plugin_final_layout.sh: New file.
2709 2011-09-29 Cary Coutant <ccoutant@google.com>
2711 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2713 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2714 symbols during incremental update.
2715 (Symbol_table::add_from_dynobj): Likewise.
2717 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2718 Ian Lance Taylor <iant@google.com>
2720 * symtab.cc (Symbol_table::define_special_symbol): Always
2721 canonicalize version string.
2723 2011-09-26 Cary Coutant <ccoutant@google.com>
2725 * gold.cc (queue_initial_tasks): Move option checks ...
2726 * options.cc (General_options::finalize): ... to here. Disable
2727 some options; make others fatal.
2729 2011-09-26 Cary Coutant <ccoutant@google.com>
2732 * plugin.cc (get_symbols_v2): New function.
2733 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2734 (is_referenced_from_outside): New function.
2735 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2736 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2737 (get_symbols): Pass version parameter.
2738 (get_symbols_v2): New function.
2739 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2741 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2742 (onload): Add LDPT_GET_SYMBOLS_V2.
2743 (all_symbols_read_hook): Use get_symbols_v2; check for
2744 LDPR_PREVAILING_DEF_IRONLY_EXP.
2745 * testsuite/plugin_test_3.sh: Update expected results.
2747 2011-09-23 Simon Baldwin <simonb@google.com>
2749 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2750 configuration options.
2751 * configure: Regenerate.
2752 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2753 * Makefile.in: Regenerate.
2754 * testsuite/Makefile.in: Regenerate.
2756 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2758 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2760 2011-09-19 Cary Coutant <ccoutant@google.com>
2762 * incremental.cc (can_incremental_update): Fix typo in comment.
2763 * incremental.h (can_incremental_update): Likewise.
2765 2011-09-18 Cary Coutant <ccoutant@google.com>
2767 * incremental.cc (can_incremental_update): New function.
2768 * incremental.h (can_incremental_update): New function.
2769 * layout.cc (Layout::init_fixed_output_section): Call it.
2770 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2771 * object.cc (Sized_relobj_file::do_layout): Call
2772 can_incremental_update.
2774 2011-09-13 Cary Coutant <ccoutant@google.com>
2776 * configure.ac: Check for glibc support for gnu_indirect_function
2777 support with static linking, setting automake conditional
2779 * Makefile.in: Regenerate.
2780 * configure: Regenerate.
2782 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2783 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2785 * testsuite/Makefile.in: Regenerate.
2787 2011-09-13 Cary Coutant <ccoutant@google.com>
2789 * incremental.cc (Sized_relobj_incr::do_layout): Call
2790 report_comdat_group for kept comdat sections.
2791 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2792 * testsuite/Makefile.in: Regenerate.
2793 * testsuite/incr_comdat_test_1.cc: New source file.
2794 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2795 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2796 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2798 2011-09-13 Ian Lance Taylor <iant@google.com>
2800 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2801 variable external_symbols_offset.
2803 2011-09-12 Ian Lance Taylor <iant@google.com>
2805 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2806 triggered if object has no symbols.
2808 2011-09-09 David S. Miller <davem@davemloft.net>
2810 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2811 (Output_fill_debug_line::do_write): Likewise.
2813 2011-08-29 Cary Coutant <ccoutant@google.com>
2815 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2816 casts to match formatting specs.
2817 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2819 2011-08-26 Cary Coutant <ccoutant@google.com>
2821 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2822 remaining hole size when allocating.
2823 (Layout::make_output_section): Set fill methods for debug sections.
2824 * layout.h (Free_list::Free_list_node): Move from private to
2826 (Free_list::set_min_hole_size): New function.
2827 (Free_list::begin, Free_list::end): New functions.
2828 (Free_list::min_hole_): New data member.
2829 * output.cc: Include dwarf.h.
2830 (Output_fill_debug_info::do_minimum_hole_size): New function.
2831 (Output_fill_debug_info::do_write): New function.
2832 (Output_fill_debug_line::do_minimum_hole_size): New function.
2833 (Output_fill_debug_line::do_write): New function.
2834 (Output_section::Output_section): Initialize new data member.
2835 (Output_section::set_final_data_size): Ensure patch space is larger
2836 than minimum hole size.
2837 (Output_section::do_write): Fill holes in debug sections.
2838 * output.h (Output_fill): New class.
2839 (Output_fill_debug_info): New class.
2840 (Output_fill_debug_line): New class.
2841 (Output_section::set_free_space_fill): New function.
2842 (Output_section::free_space_fill_): New data member.
2843 * testsuite/Makefile.am (incremental_test_3): Add
2844 --incremental-patch option.
2845 (incremental_test_4): Likewise.
2846 (incremental_test_5): Likewise.
2847 (incremental_test_6): Likewise.
2848 (incremental_copy_test): Likewise.
2849 (incremental_common_test_1): Likewise.
2850 * testsuite/Makefile.in: Regenerate.
2852 2011-08-26 Nick Clifton <nickc@redhat.com>
2854 * po/es.po: Updated Spanish translation.
2856 2011-08-01 Cary Coutant <ccoutant@google.com>
2858 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2859 * gold/testsuite/Makefile.in: Regenerate.
2860 * gold/testsuite/justsyms_exec.c: New source file.
2861 * gold/testsuite/justsyms_lib.c: New source file.
2863 2011-08-01 Cary Coutant <ccoutant@google.com>
2865 * layout.cc (Layout::set_segment_offsets): Don't realign text
2866 segment if -Ttext was specified.
2867 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2869 * object.h (Sized_relobj_file::e_type): New function.
2870 (Sized_relobj_file::e_type_): New data member.
2871 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2872 base address for ET_EXEC files.
2873 * target.cc (Target::do_make_elf_object_implementation): Allow
2874 ET_EXEC files with --just-symbols option.
2876 2011-07-28 Cary Coutant <ccoutant@google.com>
2878 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2879 Add thread_number parameter.
2880 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2881 * workqueue-threads.cc
2882 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2883 current thread if its thread number is greater than desired thread
2885 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2886 Add thread_number parameter.
2887 (Workqueue::should_cancel_thread): Likewise.
2888 (Workqueue::find_runnable_or_wait): Pass thread_number to
2889 should_cancel_thread.
2890 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2893 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2895 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2896 only after checking if it cannot be forced local.
2897 * symtab.h (is_externally_visible): Check if the symbol is not forced
2900 2011-07-15 Ian Lance Taylor <iant@google.com>
2902 * options.h (class General_options): Add --print-output-format.
2903 Move -EL next to -EB, for better --help output.
2904 * target-select.cc: Include <cstdio>, "options.h", and
2906 (Target_selector::do_target_bfd_name): New function.
2907 (print_output_format): New function.
2908 * target-select.h (class Target_selector): Update declarations.
2909 (Target_selector::target_bfd_name): New function.
2910 (print_output_format): Declare.
2911 * main.cc: Include "target-select.h".
2912 (main): Handle --print-output-format.
2913 * gold.cc: Include "target-select.h".
2914 (queue_initial_tasks): Handle --print-output-format when there are
2916 * parameters.cc (parameters_force_valid_target): Give a better
2917 error message if -EB/-EL does not match target.
2918 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2921 2011-07-15 Ian Lance Taylor <iant@google.com>
2923 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2924 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2925 (Output_data_plt_i386::do_write): Write address of .dynamic
2926 section to first entry in .got.plt section.
2927 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2928 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2930 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2931 section to first entry in .got.plt section.
2932 * layout.h (Layout::dynamic_section): New function.
2934 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2936 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2938 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2939 input_section_position_, and input_section_glob_.
2940 (read_layout_from_file): Call function section_ordering_specified.
2941 * layout.h (is_section_ordering_specified): New function.
2942 (section_ordering_specified): New function.
2943 (section_ordering_specified_): New boolean member.
2944 * main.cc(main): Call load_plugins after layout object is defined.
2945 * output.cc (Output_section::add_input_section): Use
2946 function section_ordering_specified to check if section ordering is
2948 * output.cc (Output_section::add_relaxed_input_section): Use
2949 function section_ordering_specified to check if section ordering is
2951 (Output_section::update_section_layout): New function.
2952 (Output_section::sort_attached_input_sections): Check if input section
2954 * output.h (Output_section::update_section_layout): New function.
2955 * plugin.cc (get_section_count): New function.
2956 (get_section_type): New function.
2957 (get_section_name): New function.
2958 (get_section_contents): New function.
2959 (update_section_order): New function.
2960 (allow_section_ordering): New function.
2961 (Plugin::load): Add the new interfaces to the transfer vector.
2962 (Plugin_manager::load_plugins): New parameter.
2963 (Plugin_manager::all_symbols_read): New parameter.
2964 (Plugin_manager::claim_file): New parameter. Save the elf object for
2966 (Plugin_manager::get_elf_object): New function.
2967 (Plugin_manager::get_view): Change to directly use the bool to check
2968 if get_view is called from claim_file_hook.
2969 * plugin.h (input_objects): New function
2970 (Plugin__manager::load_plugins): New parameter.
2971 (Plugin_manager::claim_file): New parameter.
2972 (Plugin_manager::get_elf_object): New function.
2973 (Plugin_manager::in_claim_file_handler): New function.
2974 (Plugin_manager::in_claim_file_handler_): New member.
2975 (layout): New function.
2976 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2977 handler with an extra parameter. Make the elf object before calling
2979 * testsuite/plugin_test.c (get_section_count): New function pointer.
2980 (get_section_type): New function pointer.
2981 (get_section_name): New function pointer.
2982 (get_section_contents): New function pointer.
2983 (update_section_order): New function pointer.
2984 (allow_section_ordering): New function pointer.
2985 (onload): Check if the new interfaces exist.
2987 2011-07-13 Ian Lance Taylor <iant@google.com>
2989 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2991 * x86_64.cc (Target_x86_64::got_section): Likewise.
2992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2993 (relro_now_test_SOURCES): New variable.
2994 (relro_now_test_DEPENDENCIES): New variable.
2995 (relro_now_test_LDFLAGS): New variable.
2996 (relro_now_test_LDADD): New variable.
2997 (relro_now_test.so): New target.
2998 * testsuite/Makefile.in: Rebuild.
3000 2011-07-12 Ian Lance Taylor <iant@google.com>
3003 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3004 GLOB_DAT relocation rather than a RELATIVE relocation for a
3005 protected symbol when creating a shared library.
3006 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3007 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3008 * testsuite/protected_main_1.cc (main): Test that protected
3009 function has same address.
3011 2011-07-11 Ian Lance Taylor <iant@google.com>
3014 * options.h (class General_options): Add -Bgroup.
3015 * options.cc (General_options::finalize): If -Bgroup is set,
3016 default to --unresolved-symbols=report-all.
3017 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3018 * target-reloc.h (issue_undefined_symbol_error): Handle
3019 --unresolved-symbols=report-all.
3021 2011-07-08 Ian Lance Taylor <iant@google.com>
3024 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3025 if linker script discards key sections.
3026 (Layout::create_dynamic_symtab): Likewise.
3027 (Layout::assign_local_dynsym_offsets): Likewise.
3028 (Layout::sized_create_version_sections): Likewise.
3029 (Layout::create_interp): Likewise.
3030 (Layout::finish_dynamic_section): Likewise.
3031 (Layout::set_dynamic_symbol_size): Likewise.
3033 2011-07-08 Ian Lance Taylor <iant@google.com>
3036 * options.h (class General_options): Add --unresolved-symbols.
3037 * target-reloc.h (issue_undefined_symbol_error): Check
3038 --unresolved-symbols. Add comments.
3040 2011-07-08 Ian Lance Taylor <iant@google.com>
3042 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3043 expression more complex.
3045 2011-07-08 Ian Lance Taylor <iant@google.com>
3048 * target-reloc.h (issue_undefined_symbol_error): New inline
3049 function, broken out of relocate_section.
3050 (relocate_section): Call issue_undefined_symbol_error.
3051 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3052 there is no TLS segment if we are about to issue an undefined
3054 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3056 2011-07-08 Ian Lance Taylor <iant@google.com>
3059 * resolve.cc (Symbol_table::should_override): Add fromtype
3060 parameter. Change all callers. Give error when linking together
3061 TLS and non-TLS symbol.
3062 (Symbol_table::should_override_with_special): Add fromtype
3063 parameter. Change all callers.
3064 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3065 there is no TLS segment if we have reported some errors.
3066 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3068 2011-07-08 Ian Lance Taylor <iant@google.com>
3071 * target.h (Target::plt_address_for_global): New function.
3072 (Target::plt_address_for_local): New function.
3073 (Target::plt_section_for_global): Remove.
3074 (Target::plt_section_for_local): Remove.
3075 (Target::do_plt_address_for_global): New virtual function.
3076 (Target::do_plt_address_for_local): New virtual function.
3077 (Target::do_plt_section_for_global): Remove.
3078 (Target::do_plt_section_for_local): Remove.
3079 (Target::register_global_plt_entry): Add Symbol_table and Layout
3081 * output.cc (Output_data_got::Got_entry::write): Use
3082 plt_address_for_global and plt_address_for_local.
3083 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3084 address of output section.
3085 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3086 got_irelative_, and irelative_count_ fields. Update
3088 (Output_data_plt_i386::has_irelative_section): New function.
3089 (Output_data_plt_i386::entry_count): Add irelative_count_.
3090 (Output_data_plt_i386::set_final_data_size): Likewise.
3091 (class Target_i386): Add got_irelative_ and rel_irelative_
3092 fields. Update declarations.
3093 (Target_i386::Target_i386): Initialize new fields.
3094 (Target_i386::do_plt_address_for_global): New function replacing
3095 do_plt_section_for_global.
3096 (Target_i386::do_plt_address_for_local): New function replacing
3097 do_plt_section_for_local.
3098 (Target_i386::got_section): Create got_irelative_.
3099 (Target_i386::rel_irelative_section): New function.
3100 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3101 fields. Don't define __rel_iplt_{start,end}.
3102 (Output_data_plt_i386::add_entry): Add symtab and layout
3103 parameters. Change all callers. Use different PLT and GOT for
3105 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3106 layout parameters. Change all callers. Use different PLT and
3108 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3109 (Output_data_plt_i386::rel_irelative): New function.
3110 (Output_data_plt_i386::address_for_global): New function.
3111 (Output_data_plt_i386::address_for_local): New function.
3112 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3113 IRELATIVE GOT when changing IFUNC GOT entries.
3114 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3116 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3117 if we didn't create an IRELATIVE GOT.
3118 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3119 plt_address_for_local.
3120 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3121 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3122 got_irelative_, and irelative_count_ fields. Update
3124 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3125 Initialize new fields. Remove symtab parameter. Change all
3127 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3129 (Output_data_plt_x86_64::has_irelative_section): New function.
3130 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3131 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3132 fields. Update declarations.
3133 (Target_x86_64::Target_x86_64): Initialize new fields.
3134 (Target_x86_64::do_plt_address_for_global): New function replacing
3135 do_plt_section_for_global.
3136 (Target_x86_64::do_plt_address_for_local): New function replacing
3137 do_plt_section_for_local.
3138 (Target_x86_64::got_section): Create got_irelative_.
3139 (Target_x86_64::rela_irelative_section): New function.
3140 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3141 all callers. Don't create __rel_iplt_{start,end}.
3142 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3143 parameters. Change all callers. Use different PLT and GOT for
3145 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3146 layout parameters. Change all callers. Use different PLT and
3148 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3149 parameters. Change all callers. Use different PLT and GOT for
3151 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3152 (Output_data_plt_x86_64::rela_irelative): New function.
3153 (Output_data_plt_x86_64::address_for_global): New function.
3154 (Output_data_plt_x86_64::address_for_local): New function.
3155 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3156 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3157 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3158 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3160 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3162 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3163 symbols if we didn't create an IRELATIVE GOT.
3164 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3165 plt_address_for_local.
3166 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3167 * testsuite/ifuncvar1.c: New test file.
3168 * testsuite/ifuncvar2.c: New test file.
3169 * testsuite/ifuncvar3.c: New test file.
3170 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3171 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3172 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3173 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3174 * testsuite/Makefile.in: Rebuild.
3176 2011-07-07 Cary Coutant <ccoutant@google.com>
3178 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3179 (two_file_test_1_ndebug.o): Likewise.
3180 (two_file_test_1b_ndebug.o): Likewise.
3181 (two_file_test_2_ndebug.o): Likewise.
3182 (two_file_test_main_ndebug.o): Likewise.
3183 (incremental_test_2): Link with no-debug versions.
3185 2011-07-06 Cary Coutant <ccoutant@google.com>
3187 * gold/incremental.cc
3188 (Output_section_incremental_inputs::write_info_blocks): Check for
3189 hidden and internal symbols.
3191 2011-07-06 Cary Coutant <ccoutant@google.com>
3193 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3194 Check disposition for startup file.
3195 (Incremental_inputs::report_command_line): Ignore
3196 --incremental-startup-unchanged option.
3197 * options.cc (General_options::parse_incremental_startup_unchanged):
3199 (General_options::General_options): Initialize new data member.
3200 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3201 (General_options): Add --incremental-startup-unchanged option.
3202 (General_options::incremental_startup_disposition): New function.
3203 (General_options::incremental_startup_disposition_): New data member.
3205 2011-07-06 Cary Coutant <ccoutant@google.com>
3207 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3208 input file index to Script_info ctor.
3209 (Sized_incremental_binary::do_file_has_changed): Find the
3210 command-line argument for files named in scripts.
3211 * incremental.h (Script_info::Script_info): New ctor
3212 with input file index.
3213 (Script_info::input_file_index): New function.
3214 (Script_info::input_file_index_): New data member.
3215 (Incremental_binary::get_library): Add const.
3216 (Incremental_binary::get_script_info): Add const.
3217 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3218 * testsuite/Makefile.am (incremental_test_5): New test case.
3219 (incremental_test_6): New test case.
3220 * testsuite/Makefile.in: Regenerate.
3222 2011-07-06 Cary Coutant <ccoutant@google.com>
3224 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3225 debug output when command lines differ.
3227 2011-07-06 Cary Coutant <ccoutant@google.com>
3229 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3230 --incremental-patch option.
3231 * layout.cc (Free_list::allocate): Extend allocation beyond original
3233 (Layout::make_output_section): Mark sections that should get
3235 * options.cc (parse_percent): New function.
3236 * options.h (parse_percent): New function.
3237 (DEFINE_percent): New macro.
3238 (General_options): Add --incremental-patch option.
3239 * output.cc (Output_section::Output_section): Initialize new data
3241 (Output_section::add_input_section): Print section name when out
3243 (Output_section::add_output_section_data): Likewise.
3244 (Output_section::set_final_data_size): Add patch space when
3245 doing --incremental-full.
3246 (Output_section::do_reset_address_and_file_offset): Remove patch
3248 (Output_segment::set_section_list_addresses): Print debug output
3249 only if --incremental-update.
3250 * output.h (Output_section::set_is_patch_space_allowed): New function.
3251 (Output_section::is_patch_space_allowed_): New data member.
3252 (Output_section::patch_space_): New data member.
3253 * parameters.cc (Parameters::incremental_full): New function.
3254 * parameters.h (Parameters::incremental_full): New function
3255 * testsuite/Makefile.am (incremental_test_2): Add test for
3256 --incremental-patch option.
3257 * testsuite/Makefile.in: Regenerate.
3258 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3259 (t18): Remove function body.
3261 2011-07-05 Doug Kwan <dougkwan@google.com>
3264 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3265 Arm_Address type for relocation result.
3266 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3268 (Arm_relocate_functions::abs32): Use unaligned access.
3269 (Arm_relocate_functions::rel32): Ditto.
3270 (Arm_relocate_functions::prel31): Ditto.
3271 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3272 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3273 static data relocations.
3274 * testsuite/Makefile.in: Regnerate.
3275 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3277 2011-07-05 Ian Lance Taylor <iant@google.com>
3280 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3281 symbols if necessary.
3282 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3284 2011-07-05 Ian Lance Taylor <iant@google.com>
3287 * resolve.cc (Symbol::override_base_with_special): Simply override
3288 version with special symbol version, ignoring previous version.
3290 2011-07-05 Ian Lance Taylor <iant@google.com>
3292 * object.cc (Sized_relobj_file::include_section_group): Add
3293 information to comment about signature location.
3295 2011-07-02 Ian Lance Taylor <iant@google.com>
3298 * options.h (class General_options): Add -f and -F.
3299 * options.cc (General_options::finalize): Fatal error if -f/-F
3300 are used without -shared.
3301 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3303 2011-07-02 Ian Lance Taylor <iant@google.com>
3305 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3307 2011-07-01 Ian Lance Taylor <iant@google.com>
3311 * resolve.cc (Symbol::override_base_with_special): Don't override
3312 the version if the overriding symbol has a different name.
3313 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3314 all callers. If we give an error about an undefined version,
3315 define the base version if necessary.
3316 * dynobj.h (class Versions): Update declaration.
3317 * testsuite/weak_alias_test_5.cc: New file.
3318 * testsuite/weak_alias_test.script: New file.
3319 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3320 and versioned_alias have the right value, and call t2.
3321 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3322 weak_alias_test_5.so.
3323 (weak_alias_test_LDADD): Likewise.
3324 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3325 * testsuite/Makefile.in: Rebuild.
3327 2011-07-01 Ian Lance Taylor <iant@google.com>
3330 * options.h (class General_options): Support -z notext.
3331 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3333 (two_file_shared_nonpic.so): Likewise.
3334 (two_file_shared_mixed.so): Likewise.
3335 (two_file_shared_mixed_1.so): Likewise.
3336 (weak_undef_lib_nonpic.so): Likewise.
3337 (alt/weak_undef_lib_nonpic.so): Likewise.
3338 (tls_test_shared_nonpic.so): Likewise.
3339 * testsuite/Makefile.in: Rebuild.
3341 2011-07-01 Ian Lance Taylor <iant@google.com>
3344 * configure.ac: Test whether static linking works, setting
3345 the automake conditional HAVE_STATIC.
3346 * testsuite/Makefile.am: Disable tests using -static if
3347 HAVE_STATIC is not true.
3348 * configure, testsuite/Makefile.in: Rebuild.
3350 2011-07-01 Ian Lance Taylor <iant@google.com>
3353 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3354 Assert if we see DW_EH_PE_indirect.
3355 * target.h (Target::ehframe_datarel_base): New function.
3356 (Target::do_ehframe_datarel_base): New target function.
3357 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3358 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3361 2011-07-01 Ian Lance Taylor <iant@google.com>
3364 * options.h (class General_options): Add
3365 --ld-generated-unwind-info.
3366 * ehframe.cc (Fde::write): Add address parameter. Change all
3367 callers. If associated with PLT, fill in address and size.
3368 (Cie::set_output_offset): Only add merge mapping if there is an
3370 (Cie::write): Add address parameter. Change all callers.
3371 (Eh_frame::add_ehframe_for_plt): New function.
3372 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3373 input_offset_ fields into union u_, with new plt field.
3374 (Fde::Fde): Adjust for new union field.
3375 (Fde::Fde) [Output_data version]: New constructor.
3376 (Fde::add_mapping): Only add merge mapping if there is an object.
3377 (class Cie): Update declarations.
3378 (class Eh_frame): Declare add_ehframe_for_plt.
3379 * layout.cc (Layout::layout_eh_frame): Break out code into
3380 make_eh_frame_section, and call it.
3381 (Layout::make_eh_frame_section): New function.
3382 (Layout::add_eh_frame_for_plt): New function.
3383 * layout.h (class Layout): Update declarations.
3384 * merge.cc (Merge_map::add_mapping): Add assertion.
3385 * i386.cc: Include "dwarf.h".
3386 (class Output_data_plt_i386): Make first_plt_entry,
3387 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3388 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3389 and plt_eh_frame_fde.
3390 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3391 boundary. Call add_eh_frame_for_plt if appropriate.
3392 * x86_64.cc: Include "dwarf.h".
3393 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3394 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3395 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3396 and plt_eh_frame_fde.
3397 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3400 2011-06-29 Ian Lance Taylor <iant@google.com>
3403 * object.cc (Sized_relobj_file::layout_section): Change shdr
3404 parameter to be const.
3405 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3407 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3408 appropriate. Call layout_eh_frame_section.
3409 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3411 * object.h (class Sized_relobj_file): Update declarations.
3413 2011-06-29 Ian Lance Taylor <iant@google.com>
3416 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3418 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3420 2011-06-29 Ian Lance Taylor <iant@google.com>
3423 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3425 * layout.cc (Layout::layout_eh_frame): Likewise.
3427 2011-06-29 Ian Lance Taylor <iant@google.com>
3430 * layout.cc (Layout::symtab_section_shndx): New function.
3431 * layout.h (class Layout): Declare symtab_section_shndx.
3432 * output.cc (Output_section::write_header): Call it.
3434 2011-06-29 Ian Lance Taylor <iant@google.com>
3437 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3438 symbols which are not used in a relocation.
3440 2011-06-28 Ian Lance Taylor <iant@google.com>
3443 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3444 script create indistinguishable segments.
3445 (Layout::set_segment_offsets): Use stable_sort when sorting
3446 segments. Pass this to Compare_segments constructor.
3447 * layout.h (class Layout): Make segment_precedes non-static.
3448 (class Compare_segments): Change from struct to class. Add
3449 layout_ field. Add constructor.
3450 * script-sections.cc
3451 (Script_sections::attach_sections_using_phdrs_clause): Rename
3452 local orphan to is_orphan. Don't report failure to put empty
3453 section in segment. On attachment failure, report name of
3454 section, and attach to first PT_LOAD segment.
3456 2011-06-28 Ian Lance Taylor <iant@google.com>
3459 * target-select.cc (Target_selector::Target_selector): Add
3460 emulation parameter. Change all callers.
3461 (select_target_by_bfd_name): Rename from select_target_by_name.
3463 (select_target_by_emulation): New function.
3464 (supported_emulation_names): New function.
3465 * target-select.h (class Target_selector): Add emulation_ field.
3466 Update declarations.
3467 (Target_selector::recognize_by_bfd_name): Rename from
3468 recognize_by_name. Change all callers.
3469 (Target_selector::supported_bfd_names): Rename from
3470 supported_names. Change all callers.
3471 (Target_selector::recognize_by_emulation): New function.
3472 (Target_selector::supported_emulations): New function.
3473 (Target_selector::emulation): New function.
3474 (Target_selector::do_recognize_by_bfd_name): Rename from
3475 do_recognize_by_name. Change all callers.
3476 (Target_selector::do_supported_bfd_names): Rename from
3477 do_supported_names. Change all callers.
3478 (Target_selector::do_recognize_by_emulation): New function.
3479 (Target_selector::do_supported_emulations): New function.
3480 (select_target_by_bfd_name): Change name in declaration.
3481 (select_target_by_emulation): Declare.
3482 (supported_emulation_names): Declare.
3483 * parameters.cc (parameters_force_valid_target): Try to find
3484 target based on emulation from -m option.
3485 * options.h (class General_options): Change doc string for -m.
3486 * options.cc (help): Print emulations.
3487 (General_options::parse_V): Likewise.
3488 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3489 Add emulation parameter. Change all callers.
3491 2011-06-28 Ian Lance Taylor <iant@google.com>
3493 * target.h (class Target): Add osabi_ field.
3494 (Target::osabi): New function.
3495 (Target::set_osabi): New function.
3496 (Target::Target): Initialize osabi_.
3497 (Target::do_adjust_elf_header): Make pure virtual.
3498 (Sized_target::do_adjust_elf_header): Declare.
3499 * target.cc (Sized_target::do_adjust_elf_header): New function.
3500 (class Sized_target): Instantiate all versions.
3501 * freebsd.h (class Target_freebsd): Remove.
3502 (Target_selector_freebsd::do_recognize): Call set_osabi on
3504 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3505 (Target_selector_freebsd::set_osabi): Remove.
3506 * i386.cc (class Target_i386): Inherit from Sized_target rather
3507 than Target_freebsd.
3508 * x86_64.cc (class Target_x86_64): Likewise.
3510 2011-06-28 Ian Lance Taylor <iant@google.com>
3512 * target.h (Target::can_check_for_function_pointers): Rewrite.
3514 (Target::can_icf_inline_merge_sections): Likewise.
3515 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3516 (Target::Target_info): Add can_icf_inline_merge_sections field.
3517 (Target::do_can_check_for_function_pointers): New virtual
3519 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3520 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3521 from can_check_for_function_pointers, move in file.
3522 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3523 section_may_have_icf_unsafe_poineters, move in file.
3524 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3525 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3526 Rename from can_check_for_function_pointers, move in file.
3527 (Target_i386::can_icf_inline_merge_sections): Remove.
3528 (Target_i386::i386_info): Initialize
3529 can_icf_inline_merge_sections.
3530 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3531 Initialize can_icf_inline_merge_sections.
3532 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3533 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3534 Rename from can_check_for_function_pointers, move in file.
3535 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3536 (Target_x86_64::x86_64_info): Initialize
3537 can_icf_inline_merge_sections.
3538 * testsuite/testfile.cc (Target_test::test_target_info):
3540 * icf.cc (get_section_contents): Correct formatting.
3542 2011-06-27 Ian Lance Taylor <iant@google.com>
3544 * symtab.cc (Symbol::versioned_name): New function.
3545 (Symbol_table::add_to_final_symtab): Use versioned_name when
3547 (Symbol_table::sized_write_symbol): Likewise.
3548 * symtab.h (class Symbol): Declare versioned_name.
3549 * stringpool.h (class Stringpool_template): Add variant of add
3550 which takes a std::basic_string.
3551 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3552 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3553 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3554 (ver_test_12.o): New target.
3555 * testsuite/Makefile.in: Rebuild.
3557 2011-06-27 Doug Kwan <dougkwan@google.com>
3559 * arm.cc (Arm_relocate_functions::thm_jump8,
3560 Arm_relocate_functions::thm_jump11): Use a wider signed
3561 type to compute offset.
3562 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3564 * testsuite/Makefile.in: Regenerate.
3565 * testsuite/arm_branch_in_range.sh: Check test results of
3566 arm_thm_jump11 and arm_thm_jump8.
3567 * testsuite/arm_thm_jump11.s: New test source file.
3568 * testsuite/arm_thm_jump11.t: New linker script.
3569 * testsuite/arm_thm_jump8.s: New test source file.
3570 * testsuite/arm_thm_jump8.t: New linker script.
3572 2011-06-24 Ian Lance Taylor <iant@google.com>
3574 * layout.cc: Include "object.h".
3575 (ctors_sections_in_init_array): New static variable.
3576 (Layout::is_ctors_in_init_array): New function.
3577 (Layout::layout): Add entry to ctors_sections_in_init_array if
3579 * layout.h (class Layout): Declare is_ctors_in_init_array.
3580 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3581 is_ctors_reverse_view is set.
3582 (Sized_relobj_file::write_sections): Add layout parameter. Change
3583 all callers. Set is_ctors_reverse_view field of View_size.
3584 (Sized_relobj_file::reverse_words): New function.
3585 * object.h (Sized_relobj_file::View_size): Add
3586 is_ctors_reverse_view field.
3587 (class Sized_relobj_file): Update declarations.
3588 * testsuite/initpri3.c: New test.
3589 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3591 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3592 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3593 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3594 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3595 * testsuite/Makefile.in: Rebuild.
3597 2011-06-24 Cary Coutant <ccoutant@google.com>
3599 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3600 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3601 (debug_msg_cdebug.err): New targets.
3602 * testsuite/Makefile.in: Regenerate.
3603 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3604 Fix checks for link with shared library.
3606 2011-06-24 Doug Kwan <dougkwan@google.com>
3608 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3609 skip empty text sections.
3610 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3612 2011-06-22 Ian Lance Taylor <iant@google.com>
3615 * options.h (class General_options): Add --ctors-in-init-array.
3616 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3617 friends as SHT_PROGBITS for merging sections.
3618 (Layout::layout): Remove special handling of .init_array and
3619 friends. Don't sort if doing relocatable link. Sort for .ctors
3620 and .dtors if ctors_in_init_array.
3621 (Layout::make_output_section): Force correct section types for
3622 .init_array and friends. Don't sort if doing relocatable link,
3623 Don't sort .ctors and .dtors if ctors_in_init_array.
3624 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3625 (Layout::output_section_name): Add relobj parameter. Change all
3626 callers. Handle .ctors. and .dtors. in code rather than table.
3627 Handle .ctors and .dtors if ctors_in_init_array.
3628 (Layout::match_file_name): New function, moved from output.cc.
3629 * layout.h (class Layout): Update declarations.
3630 * output.cc: Include "layout.h".
3631 (Input_section_sort_entry::get_priority): New function.
3632 (Input_section_sort_entry::match_file_name): Just call
3633 Layout::match_file_name.
3634 (Output_section::Input_section_sort_init_fini_compare::operator()):
3635 Handle .ctors and .dtors. Sort by explicit priority rather than
3637 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3638 * testsuite/initpri2.c: New test.
3639 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3640 (check_PROGRAMS): Add initpri2.
3641 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3642 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3643 * configure, testsuite/Makefile.in: Rebuild.
3645 2011-06-19 Ian Lance Taylor <iant@google.com>
3648 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3649 .interp section to a PT_INTERP segment even if we have seen a
3650 --dynamic-linker option. Don't do it if we have seen a PHDRS
3651 clause in a linker script.
3652 (Layout::finalize): Don't create a .interp section if we've
3653 already create a PT_INTERP segment.
3654 (Layout::create_interp): Always call choose_output_section (revert
3655 patch of 2011-06-17). Don't create PT_INTERP segment.
3656 * script-sections.cc
3657 (Script_sections::create_note_and_tls_segments): Add a .interp
3658 section to a PT_INTERP segment even if we have seen a
3659 --dynamic-linker option.
3661 2011-06-18 Ian Lance Taylor <iant@google.com>
3663 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3664 merely because a non-PT_LOAD segment has a dynamic reloc.
3666 2011-06-18 Ian Lance Taylor <iant@google.com>
3668 * layout.cc (Layout::finish_dynamic_section): Don't create
3669 DT_FLAGS entry if not needed.
3671 2011-06-18 Ian Lance Taylor <iant@google.com>
3674 * layout.cc (Layout::layout_eh_frame): Correct handling of
3675 writable .eh_frame section.
3677 2011-06-17 Ian Lance Taylor <iant@google.com>
3680 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3681 symbol is redefined with the exact same object and value.
3683 2011-06-17 Ian Lance Taylor <iant@google.com>
3686 * layout.h (class Layout): Add interp_segment_ field.
3687 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3688 (Layout::attach_allocated_section_to_segment): If making shared
3689 library, put .interp section in PT_INTERP segment.
3690 (Layout::finalize): Also call create_interp if -dynamic-linker
3692 (Layout::create_interp): Assert that there is no PT_INTERP
3693 segment. If not using a SECTIONS clause, use make_output_section.
3694 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3695 * script-sections.cc
3696 (Script_sections::create_note_and_tls_segments): If making shared
3697 library, put .interp section in PT_INTERP segment.
3699 2011-06-17 Ian Lance Taylor <iant@google.com>
3701 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3702 when making a shared library.
3704 2011-06-17 Ian Lance Taylor <iant@google.com>
3706 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3707 parameter. Change all callers. Don't issue warning about PC32
3708 against locally defined symbol.
3710 2011-06-16 Ian Lance Taylor <iant@google.com>
3712 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3713 occurs in same object.
3715 2011-06-14 Alan Modra <amodra@gmail.com>
3717 * po/POTFILES.in: Regenerate.
3719 2011-06-09 Ian Lance Taylor <iant@google.com>
3721 * script-sections.cc
3722 (Orphan_output_section::set_section_addresses): For a relocatable
3723 link set address to 0.
3725 2011-06-09 Cary Coutant <ccoutant@google.com>
3728 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3729 used with --compress-debug-sections.
3730 * gold/object.cc (Sized_relobj_file::do_layout): Report
3731 uncompressed size of compressed input sections.
3733 2011-06-08 Cary Coutant <ccoutant@google.com>
3736 * testsuite/two_file_test_2_v1.cc: Change initialization of
3737 v2 to keep it in .data.
3739 2011-06-07 Cary Coutant <ccoutant@google.com>
3741 * common.cc (Symbol_table::do_allocate_commons_list): Call
3743 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3744 (Errors::fallback): New function.
3745 (gold_fallback): New function.
3746 * errors.h (Errors::fallback): New function.
3747 * gold.cc (gold_exit): Change status parameter to enum; adjust
3749 (queue_initial_tasks): Call gold_fallback.
3750 * gold.h: Include cstdlib.
3751 (Exit_status): New enum type.
3752 (gold_exit): Change status parameter to enum.
3753 (gold_fallback): New function.
3754 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3755 (Layout::create_symtab_sections): Likewise.
3756 (Layout::create_shdrs): Likewise.
3757 * main.cc (main): Adjust call to gold_exit.
3758 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3759 (Output_data_got::add_got_entry_pair): Likewise.
3760 (Output_section::add_input_section): Likewise.
3761 (Output_section::add_output_section_data): Likewise.
3762 (Output_segment::set_section_list_addresses): Likewise.
3763 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3765 2011-06-07 Cary Coutant <ccoutant@google.com>
3767 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3768 for incremental links.
3769 * output.cc (Output_segment::set_section_list_addresses): Remove
3770 FIXME and test for TLS or BSS.
3772 2011-06-07 Cary Coutant <ccoutant@google.com>
3774 * testsuite/Makefile.am: Add incremental_copy_test,
3775 incremental_common_test_1.
3776 * testsuite/Makefile.in: Regenerate.
3777 * testsuite/common_test_1_v1.c: New source file.
3778 * testsuite/common_test_1_v2.c: New source file.
3779 * testsuite/copy_test_v1.cc: New source file.
3781 2011-06-07 Cary Coutant <ccoutant@google.com>
3783 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3784 update, allocate common from bss section's free list.
3785 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3786 linker-defined symbols.
3787 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3788 Skip GOT and PLT entries that are no longer referenced.
3789 (Output_section_incremental_inputs::write_info_blocks): Mark
3790 linker-defined symbols.
3791 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3792 * output.cc (Output_section::allocate): New function.
3793 * output.h (Output_section::allocate): New function.
3794 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3795 linker-defined symbols.
3796 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3797 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3798 (Symbol::init_base_output_data): Likewise.
3799 (Symbol::init_base_output_segment): Likewise.
3800 (Symbol::init_base_constant): Likewise.
3801 (Sized_symbol::init_output_data): Likewise.
3802 (Sized_symbol::init_output_segment): Likewise.
3803 (Sized_symbol::init_constant): Likewise.
3804 (Symbol_table::do_define_in_output_data): Likewise.
3805 (Symbol_table::do_define_in_output_segment): Likewise.
3806 (Symbol_table::do_define_as_constant): Likewise.
3807 * symtab.h (Symbol::is_predefined): New function.
3808 (Symbol::init_base_output_data): Add is_predefined parameter.
3809 (Symbol::init_base_output_segment): Likewise.
3810 (Symbol::init_base_constant): Likewise.
3811 (Symbol::is_predefined_): New data member.
3812 (Sized_symbol::init_output_data): Add is_predefined parameter.
3813 (Sized_symbol::init_output_segment): Likewise.
3814 (Sized_symbol::init_constant): Likewise.
3815 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3817 2011-06-07 Cary Coutant <ccoutant@google.com>
3819 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3820 instead of emit_copy_reloc.
3821 (Copy_relocs::emit_copy_reloc): Refactor.
3822 (Copy_relocs::make_copy_reloc): New function.
3823 (Copy_relocs::add_copy_reloc): Remove.
3824 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3826 (Copy_relocs::make_copy_reloc): New function.
3827 (Copy_relocs::add_copy_reloc): Remove.
3828 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3829 unchanged input files.
3830 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3831 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3832 Reserve BSS space for COPY relocations.
3833 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3834 (Output_section_incremental_inputs::write_info_blocks): Record
3835 whether a symbol is copied from a shared object.
3836 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3837 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3838 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3839 (Incremental_input_entry_reader::get_output_symbol_index): Add
3841 (Incremental_binary::emit_copy_relocs): New function.
3842 (Incremental_binary::do_emit_copy_relocs): New function.
3843 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3845 (Sized_incremental_binary::add_copy_reloc): New function.
3846 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3847 (Sized_incremental_binary::Copy_reloc): New struct.
3848 (Sized_incremental_binary::Copy_relocs): New typedef.
3849 (Sized_incremental_binary::copy_relocs_): New data member.
3850 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3851 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3852 * target.h (Sized_target::emit_copy_reloc): New function.
3853 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3855 2011-06-02 Cary Coutant <ccoutant@google.com>
3858 * gold/archive.cc (Archive::Archive): Initialize new data member.
3859 (Archive::include_all_members): Return if archive has already been
3861 * gold/archive.h (Archive::include_all_members_): New data member.
3863 2011-06-02 Nick Clifton <nickc@redhat.com>
3865 * dynobj.h: Fix spelling mistake in comment.
3866 * output.cc: Likewise.
3868 2011-05-31 Doug Kwan <dougkwan@google.com>
3872 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3873 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3874 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3875 redundant arm_exidx_test.so.
3876 * testsuite/Makefile.in: Regenerate.
3877 (check_SCRIPTS): Add pr12826.sh
3878 (check_DATA): Add pr12826.stdout
3879 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3880 * testsuite/pr12826.sh: New file.
3881 * testsuite/pr12826_1.s: Ditto.
3882 * testsuite/pr12826_1.s: Ditto.
3884 2011-05-30 Ian Lance Taylor <iant@google.com>
3886 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3889 2011-05-29 Ian Lance Taylor <iant@google.com>
3892 * testsuite/Makefile.am: Use different file name for two_file_test
3893 temporary file for each incremental test.
3894 * testsuite/Makefile.in: Rebuild.
3896 2011-05-29 Ian Lance Taylor <iant@google.com>
3898 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3899 binary input file is empty.
3901 2011-05-27 Ian Lance Taylor <iant@google.com>
3903 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3904 (ver_test_9.so): Likewise.
3905 * testsuite/Makefile.in: Rebuild.
3907 2011-05-26 Cary Coutant <ccoutant@google.com>
3909 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3910 * incremental.cc (Incremental_inputs::report_input_section): Fix
3911 comment, indentation.
3912 (Incremental_inputs::report_comdat_group): New function.
3913 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3914 of data for incremental input file entry.
3915 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3916 group count, COMDAT group signatures.
3917 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3918 an unchanged input file.
3919 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3920 Initialize new data member.
3921 (Incremental_object_entry::add_comdat_group): New function.
3922 (Incremental_object_entry::get_comdat_group_count): New function.
3923 (Incremental_object_entry::get_comdat_signature_key): New function.
3924 (Incremental_object_entry::groups_): New data member.
3925 (Incremental_inputs::report_comdat_group): New function.
3926 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3927 data for incremental input file entry.
3928 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3929 (Incremental_input_entry_reader::get_input_section): Adjust size of
3930 data for incremental input file entry.
3931 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3932 (Incremental_input_entry_reader::get_comdat_group_signature): New
3934 * object.cc (Sized_relobj::include_section_group): Report kept
3935 COMDAT groups for incremental links.
3937 2011-05-24 David Meyer <pdox@google.com>
3939 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3940 with name parameter. Add found_name parameter.
3941 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3942 * dirsearch.h (class Dirsearch): Update declaration.
3944 2011-05-24 Ian Lance Taylor <iant@google.com>
3946 * archive.cc (Library_base::should_include_member): Pull in object
3947 from archive if it defines the entry symbol.
3948 * parameters.cc (Parameters::entry): New function.
3949 * parameters.h (class Parameters): Declare entry.
3950 * output.h (class Output_file_header): Remove entry_ field.
3951 * output.cc (Output_file_header::Output_file_header): Remove entry
3952 parameter. Change all callers.
3953 (Output_file_header::entry): Use parameters->entry.
3954 * gold.cc (queue_middle_tasks): Likewise.
3955 * plugin.cc (Plugin_hook::run): Likewise.
3957 2011-05-24 Cary Coutant <ccoutant@google.com>
3959 * gold.cc (queue_initial_tasks): Pass incremental base filename
3960 to Output_file::open_base_file; don't print error message.
3961 * incremental-dump.cc (main): Adjust call to
3962 Output_file::open_for_modification.
3963 * incremental-dump.cc (main): Likewise.
3964 * incremental.cc (Incremental_inputs::report_command_line):
3965 Ignore --incremental-base option when comparing command lines.
3966 Ignore parameter when given as separate argument.
3967 * options.h (class General_options): Add --incremental-base.
3968 * output.cc (Output_file::Output_file):
3969 (Output_file::open_base_file): Add base_name and writable parameters;
3970 read base file into new file; print error message here.
3971 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3973 * output.h (Output_file::open_for_modification): Rename to...
3974 (Output_file::open_base_file): ...this; add base_name and
3975 writable parameters; adjust all callers.
3976 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3978 * testsuite/Makefile.am (incremental_test_4): Test
3980 * testsuite/Makefile.in: Regenerate.
3982 2011-05-24 Cary Coutant <ccoutant@google.com>
3984 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3986 * testsuite/Makefile.in: Regenerate.
3987 * testsuite/two_file_test_1_v1.cc: New test source file.
3988 * testsuite/two_file_test_1b_v1.cc: New test source file.
3989 * testsuite/two_file_test_2_v1.cc: New test source file.
3991 2011-05-24 Cary Coutant <ccoutant@google.com>
3993 * dynobj.h (Dynobj::do_dynobj): New function.
3994 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3995 flag and soname for shared objects.
3996 * incremental.cc (Incremental_inputs::report_object): Make
3997 either Incremental_object_entry or Incremental_dynobj_entry; add
3998 soname to string table.
3999 (Incremental_inputs::report_input_section): Add assertion.
4000 (Output_section_incremental_inputs::set_final_data_size): Adjust
4001 type of input file entry for shared libraries; adjust size of
4002 shared library info entry.
4003 (Output_section_incremental_inputs::write_input_files): Write
4004 as_needed flag for shared libraries.
4005 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4006 of input file entry for shared libraries; write soname.
4007 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4008 soname from incremental info.
4009 * incremental.h (enum Incremental_input_flags): Add
4010 INCREMENTAL_INPUT_AS_NEEDED.
4011 (Incremental_input_entry::Incremental_input_entry): Initialize new
4013 (Incremental_input_entry::set_as_needed): New function.
4014 (Incremental_input_entry::as_needed): New function.
4015 (Incremental_input_entry::do_dynobj_entry): New function.
4016 (Incremental_input_entry::as_needed_): New data member.
4017 (Incremental_object_entry::Incremental_object_entry): Don't check
4019 (Incremental_object_entry::do_type): Likewise.
4020 (class Incremental_dynobj_entry): New class.
4021 (Incremental_input_entry_reader::as_needed): New function.
4022 (Incremental_input_entry_reader::get_soname): New function.
4023 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4024 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4025 size of shared library info entry.
4026 * layout.cc (Layout::finish_dynamic_section): Don't test for
4027 incremental link when adding DT_NEEDED entries.
4028 * object.h (Object::Object): Initialize new data member.
4029 (Object::dynobj): New function.
4030 (Object::set_as_needed): New function.
4031 (Object::as_needed): New function.
4032 (Object::do_dynobj): New function.
4033 (Object::as_needed_): New data member.
4035 2011-05-24 Cary Coutant <ccoutant@google.com>
4037 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4038 info; adjust display of GOT entries.
4039 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4040 vector of input objects; remove file_status_.
4041 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4042 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4043 got_plt reader; call target hooks to reserve GOT entries.
4044 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4045 of input file info header and GOT info entry.
4046 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4048 (Got_plt_view_info::got_descriptor): Remove.
4049 (Got_plt_view_info::sym_index): New data member.
4050 (Got_plt_view_info::input_index): New data member.
4051 (Local_got_offset_visitor::visit): Write input file index.
4052 (Global_got_offset_visitor::visit): Write 0 for input file index.
4053 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4054 with sym_index and input_index.
4055 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4056 incremental info GOT entry; replace got_descriptor with input_index.
4057 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4058 map from input file index to object.
4059 (Sized_relobj_incr::do_layout): Replace direct data member reference
4060 with accessor function.
4061 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4062 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4063 Adjust size of input file info header.
4064 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4065 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4066 (Incremental_input_entry_reader::get_input_section): Adjust size of
4067 input file info header.
4068 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4069 of incremental info GOT entry.
4070 (Incremental_got_plt_reader::get_got_desc): Remove.
4071 (Incremental_got_plt_reader::get_got_symndx): New function.
4072 (Incremental_got_plt_reader::get_got_input_index): New function.
4073 (Sized_incremental_binary::Sized_incremental_binary): Remove
4074 file_status_; add input_objects_.
4075 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4076 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4077 (Sized_incremental_binary::file_is_unchanged): Remove.
4078 (Sized_incremental_binary::set_input_object): New function.
4079 (Sized_incremental_binary::input_object): New function.
4080 (Sized_incremental_binary::file_status_): Remove.
4081 (Sized_incremental_binary::input_objects_): New data member.
4082 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4084 (Sized_relobj_incr::invalid_address): Move to base class.
4085 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4087 (Sized_relobj_incr::do_output_section_offset): Likewise.
4088 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4089 (Sized_relobj_incr::section_offsets_): Likewise.
4090 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4092 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4093 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4094 with accessor function.
4095 (Sized_relobj_file::do_layout): Likewise.
4096 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4097 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4098 (Sized_relobj_file::compute_final_local_value): Replace refs to
4099 section_offsets_ with accessor function.
4100 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4101 * object.h (Relobj::Relobj): Initialize new data members.
4102 (Relobj::add_dyn_reloc): New function.
4103 (Relobj::first_dyn_reloc): New function.
4104 (Relobj::dyn_reloc_count): New function.
4105 (Relobj::first_dyn_reloc_): New data member.
4106 (Relobj::dyn_reloc_count_): New data member.
4107 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4109 (Sized_relobj::Address): New typedef.
4110 (Sized_relobj::invalid_address): Move here from child class.
4111 (Sized_relobj::Sized_relobj): Initialize new data members.
4112 (Sized_relobj::sized_relobj): New function.
4113 (Sized_relobj::is_output_section_offset_invalid): Move here from
4115 (Sized_relobj::get_output_section_offset): Likewise.
4116 (Sized_relobj::local_has_got_offset): Likewise.
4117 (Sized_relobj::local_got_offset): Likewise.
4118 (Sized_relobj::set_local_got_offset): Likewise.
4119 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4120 (Sized_relobj::clear_got_offsets): New function.
4121 (Sized_relobj::section_offsets): Move here from child class.
4122 (Sized_relobj::do_output_section_offset): Likewise.
4123 (Sized_relobj::do_set_section_offset): Likewise.
4124 (Sized_relobj::Local_got_offsets): Likewise.
4125 (Sized_relobj::local_got_offsets_): Likewise.
4126 (Sized_relobj::section_offsets_): Likewise.
4127 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4129 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4131 (Sized_relobj_file::sized_relobj): New function
4132 (Sized_relobj_file::local_has_got_offset): Move to base class.
4133 (Sized_relobj_file::local_got_offset): Likewise.
4134 (Sized_relobj_file::set_local_got_offset): Likewise.
4135 (Sized_relobj_file::get_output_section_offset): Likewise.
4136 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4137 (Sized_relobj_file::do_output_section_offset): Likewise.
4138 (Sized_relobj_file::do_set_section_offset): Likewise.
4139 (Sized_relobj_file::Local_got_offsets): Likewise.
4140 (Sized_relobj_file::local_got_offsets_): Likewise.
4141 (Sized_relobj_file::section_offsets_): Likewise.
4142 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4144 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4145 (Output_reloc::get_symbol_index): Likewise.
4146 (Output_reloc::local_section_offset): Likewise.
4147 (Output_reloc::get_address): Likewise.
4148 (Output_reloc::symbol_value): Likewise.
4149 (Output_data_got::reserve_slot): Move to class definition.
4150 (Output_data_got::reserve_local): New function.
4151 (Output_data_got::reserve_slot_for_global): Remove.
4152 (Output_data_got::reserve_global): New function.
4153 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4154 (all constructors, two instantiations).
4155 (Output_reloc::get_relobj): New function (two instantiations).
4156 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4157 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4158 (Output_data_reloc::add_global): Adjust type of relobj.
4159 (Output_data_reloc::add_global_relative): Likewise.
4160 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4161 (Output_data_reloc::add_local): Likewise.
4162 (Output_data_reloc::add_local_relative): Likewise.
4163 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4164 (Output_data_reloc::add_local_section): Likewise.
4165 (Output_data_reloc::add_output_section): Likewise.
4166 (Output_data_reloc::add_absolute): Likewise.
4167 (Output_data_reloc::add_target_specific): Likewise.
4168 (Output_data_got::reserve_slot): Move definition here.
4169 (Output_data_got::reserve_local): New function.
4170 (Output_data_got::reserve_global): New function.
4171 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4172 section_offsets_ with accessor function.
4173 (Sized_relobj_file::write_sections): Likewise.
4174 (Sized_relobj_file::do_relocate_sections): Likewise.
4175 * target.h (Sized_target::reserve_local_got_entry): New function.
4176 (Sized_target::reserve_global_got_entry): New function.
4177 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4178 (Target_x86_64::reserve_global_got_entry): New function.
4179 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4181 2011-05-23 Cary Coutant <ccoutant@google.com>
4183 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4184 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4185 bit when checking got_type.
4186 * incremental.cc (Sized_incremental_binary::setup_readers):
4187 Store symbol table and string table locations; initialize bit vector
4188 of file status flags.
4189 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4191 (Sized_incremental_binary::do_process_got_plt): New function.
4192 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4193 (Output_section_incremental_inputs::set_final_data_size): Record
4194 file index for each input file.
4195 (Output_section_incremental_inputs::write_got_plt): Store file index
4196 instead of input entry offset for each GOT entry.
4198 (Incremental_input_entry::Incremental_input_entry): Initialize new
4200 (Incremental_input_entry::set_offset): Store file index.
4201 (Incremental_input_entry::get_file_index): New function.
4202 (Incremental_input_entry::file_index_): New data member.
4203 (Incremental_binary::process_got_plt): New function.
4204 (Incremental_binary::do_process_got_plt): New function.
4205 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4207 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4208 (Sized_incremental_binary::set_file_is_unchanged): New function.
4209 (Sized_incremental_binary::file_is_unchanged): New function.
4210 (Sized_incremental_binary::do_process_got_plt): New function.
4211 (Sized_incremental_binary::file_status_): New data member.
4212 (Sized_incremental_binary::main_symtab_loc_): New data member.
4213 (Sized_incremental_binary::main_strtab_loc_): New data member.
4214 * output.cc (Output_data_got::Got_entry::write): Add case
4216 (Output_data_got::add_global): Call add_got_entry.
4217 (Output_data_got::add_global_plt): Likewise.
4218 (Output_data_got::add_global_with_rel): Likewise.
4219 (Output_data_got::add_global_with_rela): Likewise.
4220 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4221 (Output_data_got::add_global_pair_with_rela): Likewise.
4222 (Output_data_got::add_local): Call add_got_entry.
4223 (Output_data_got::add_local_plt): Likewise.
4224 (Output_data_got::add_local_with_rel): Likewise.
4225 (Output_data_got::add_local_with_rela): Likewise.
4226 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4227 (Output_data_got::add_local_pair_with_rela): Likewise.
4228 (Output_data_got::reserve_slot): New function.
4229 (Output_data_got::reserve_slot_for_global): New function.
4230 (Output_data_got::add_got_entry): New function.
4231 (Output_data_got::add_got_entry_pair): New function.
4232 (Output_section::add_output_section_data): Edit FIXME.
4234 (Output_section_data_build::Output_section_data_build): New
4235 constructor with size parameter.
4236 (Output_data_space::Output_data_space): Likewise.
4237 (Output_data_got::Output_data_got): Initialize new data member; new
4238 constructor with size parameter.
4239 (Output_data_got::add_constant): Call add_got_entry.
4240 (Output_data_got::reserve_slot): New function.
4241 (Output_data_got::reserve_slot_for_global): New function.
4242 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4243 (Output_data_got::add_got_entry): New function.
4244 (Output_data_got::add_got_entry_pair): New function.
4245 (Output_data_got::free_list_): New data member.
4246 * target.h (Sized_target::init_got_plt_for_update): New function.
4247 (Sized_target::register_global_plt_entry): New function.
4248 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4249 Initialize new data member; call init; add constructor with PLT count.
4250 (Output_data_plt_x86_64::init): New function.
4251 (Output_data_plt_x86_64::add_relocation): New function.
4252 (Output_data_plt_x86_64::reserve_slot): New function.
4253 (Output_data_plt_x86_64::free_list_): New data member.
4254 (Target_x86_64::init_got_plt_for_update): New function.
4255 (Target_x86_64::register_global_plt_entry): New function.
4256 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4257 incremental updates.
4258 (Output_data_plt_x86_64::add_relocation): New function.
4259 * testsuite/object_unittest.cc (Object_test): Set default options.
4261 2011-05-16 Ian Lance Taylor <iant@google.com>
4263 * options.h (class General_options): Make -i a synonym for -r.
4265 2011-05-16 Ian Lance Taylor <iant@google.com>
4267 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4269 2011-05-10 Cary Coutant <ccoutant@google.com>
4271 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4274 2011-05-06 Ian Lance Taylor <iant@google.com>
4276 * layout.cc (Layout::layout): If the output section flags change,
4277 update the ordering.
4279 2011-04-25 Cary Coutant <ccoutant@google.com>
4281 * incremental-dump.cc (dump_incremental_inputs): Print local
4282 symbol info for each input file.
4284 (Output_section_incremental_inputs::set_final_data_size): Add local
4285 symbol info to input file entries in incremental info.
4286 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4287 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4288 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4289 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4291 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4292 (Sized_incr_relobj::do_relocate): Write the local symbols.
4293 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4294 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4295 Adjust size of input file header.
4296 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4297 (Incremental_inputs_reader::get_local_symbol_count): New function.
4298 (Incremental_inputs_reader::get_input_section): Adjust size of input
4300 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4301 (Sized_incr_relobj::This): New typedef.
4302 (Sized_incr_relobj::sym_size): New const data member.
4303 (Sized_incr_relobj::Local_symbol): New struct.
4304 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4305 (Sized_incr_relobj::do_local_symbol_offset): New function.
4306 (Sized_incr_relobj::local_symbol_count_): New data member.
4307 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4308 (Sized_incr_relobj::local_symbol_index_): New data member.
4309 (Sized_incr_relobj::local_symbol_offset_): New data member.
4310 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4311 (Sized_incr_relobj::local_symbols_): New data member.
4312 * object.h (Relobj::output_local_symbol_count): New function.
4313 (Relobj::local_symbol_offset): New function.
4314 (Relobj::do_output_local_symbol_count): New function.
4315 (Relobj::do_local_symbol_offset): New function.
4316 (Sized_relobj::do_output_local_symbol_count): New function.
4317 (Sized_relobj::do_local_symbol_offset): New function.
4319 2011-04-22 Vladimir Simonov <sv@sw.ru>
4321 * descriptors.cc (set_close_on_exec): New function.
4322 (Descriptors::open): Use set_close_on_exec.
4323 * output.cc (S_ISLNK): Define if not defined.
4325 2011-04-22 Cary Coutant <ccoutant@google.com>
4327 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4329 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4330 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4331 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4333 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4334 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4335 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4337 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4339 (Incremental_binary::apply_incremental_relocs): New function.
4340 (Incremental_binary::do_apply_incremental_relocs): New function.
4341 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4343 (Sized_incremental_binary::add_global_symbol): New function.
4344 (Sized_incremental_binary::global_symbol): New function.
4345 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4346 (Sized_incremental_binary::symbol_map_): New data member.
4347 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4348 * target.h (Sized_target::apply_relocation): New function.
4349 * target-reloc.h (apply_relocation): New function.
4350 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4352 2011-04-22 Doug Kwan <dougkwan@google.com>
4354 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4355 flag of a SHT_ARM_EXIDX section.
4356 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4357 * testsuite/Makefile.in: Regenerate.
4358 * testsuite/arm_exidx_test.s: New file.
4359 * testsuite/arm_exidx_test.sh: Same.
4361 2011-04-20 Cary Coutant <ccoutant@google.com>
4364 * archive.h (Incremental_archive_entry::Archive_member):
4365 Initialize arg_serial_ (second constructor).
4367 2011-04-17 Ian Lance Taylor <iant@google.com>
4369 * object.cc (Relocate_info::location): Simplify location string.
4370 * errors.cc (Errors::error_at_location): Don't print program
4372 (Errors::warning_at_location): Likewise.
4373 (Errors::undefined_symbol): Likewise.
4374 * testsuite/debug_msg.sh: Update accordingly.
4376 2011-04-14 Cary Coutant <ccoutant@google.com>
4378 * gold/layout.cc (Layout::symtab_section_offset): New function.
4379 * gold/layout.h (Layout::symtab_section_offset): New function.
4380 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4382 2011-04-12 Ian Lance Taylor <iant@google.com>
4384 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4385 with MREMAP_MAYMOVE.
4386 * output.h (class Output_file): Add map_is_allocated_ field.
4387 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4388 not available, provide stubs. If mremap is not available, #define
4390 (MREMAP_MAYMOVE): Define if not defined.
4391 (Output_file::Output_file): Initialize map_is_allocated_.
4392 (Output_file::resize): Check map_is_allocated_.
4393 (Output_file::map_anonymous): If mmap fails, use malloc.
4394 (Output_file::unmap): Don't do anything for an anonymous map.
4395 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4396 is not available, provide stubs.
4397 (File_read::View::~View): Use free rather than delete[].
4398 (File_read::make_view): Use malloc rather than new[]. If mmap
4400 (File_read::find_or_make_view): Use malloc rather than new[].
4401 * gold.h: Remove HAVE_REMAP code.
4402 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4403 exists. Rename mremap to gold_mremap. If mmap is not available
4405 * configure, config.in: Rebuild.
4407 2011-04-11 Ian Lance Taylor <iant@google.com>
4409 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4410 initialize local variable v.
4412 2011-04-11 Cary Coutant <ccoutant@google.com>
4414 * archive.cc (Archive::include_member): Adjust call to
4416 (Add_archive_symbols::run): Track argument serial numbers.
4417 (Lib_group::include_member): Likewise.
4418 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4419 * archive.h (Incremental_archive_entry::Archive_member):
4420 Initialize arg_serial_.
4421 (Archive_member::arg_serial_): New data member.
4422 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4423 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4425 (Sized_dynobj::do_for_all_local_got_entries): New function.
4426 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4428 * fileread.cc (get_mtime): New function.
4429 * fileread.h (get_mtime): New function.
4430 * gold.cc (queue_initial_tasks): Check for incremental update.
4431 (process_incremental_input): New function.
4432 (queue_middle_tasks): Don't force valid target for incremental
4434 * incremental-dump.cc (find_input_containing_global): Adjust
4435 size of symbol info entry.
4436 (dump_incremental_inputs): Dump argument serial number and
4437 in_system_directory flag; bias shndx by 1; print symbol names
4438 when dumping per-file symbol lists; use new symbol info readers.
4440 (Output_section_incremental_inputs:update_data_size): New function.
4441 (Sized_incremental_binary::setup_readers): Setup input readers
4442 for each input file; build maps for files added from libraries
4444 (Sized_incremental_binary::check_input_args): New function.
4445 (Sized_incremental_binary::do_check_inputs): Build map of argument
4446 serial numbers to input arguments.
4447 (Sized_incremental_binary::do_file_has_changed): Rename
4448 do_file_is_unchanged to this; compare file modification times.
4449 (Sized_incremental_binary::do_init_layout): New function.
4450 (Sized_incremental_binary::do_reserve_layout): New function.
4451 (Sized_incremental_binary::do_get_input_reader): Remove.
4452 (Sized_incremental_binary::get_symtab_view): New function.
4453 (Incremental_checker::can_incrementally_link_output_file): Remove.
4454 (Incremental_inputs::report_command_line): Exclude --debug options.
4455 (Incremental_inputs::report_archive_begin): Add parameter; track
4456 argument serial numbers; don't put input file entry for archive
4457 before archive members.
4458 (Incremental_inputs::report_archive_end): Put input file entry
4459 for archive after archive members.
4460 (Incremental_inputs::report_object): Add parameter; track argument
4461 serial numbers and in_system_directory flag.
4462 (Incremental_inputs::report_script): Add parameter; track argument
4464 (Output_section_incremental_inputs::set_final_data_size): Adjust
4465 size of symbol info entry; check for forwarding symbols.
4466 (Output_section_incremental_inputs::write_input_files): Write
4467 in_system_directory flag and argument serial number.
4468 (Output_section_incremental_inputs::write_info_blocks): Map section
4469 indices between incremental info and original input file; store
4470 input section index for each symbol.
4471 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4472 change operator() to visit().
4473 (class Global_got_offset_visitor): Likewise.
4474 (class Global_symbol_visitor_got_plt):
4475 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4477 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4478 (Sized_incr_relobj::do_read_symbols): New function.
4479 (Sized_incr_relobj::do_layout): New function.
4480 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4481 (Sized_incr_relobj::do_add_symbols): New function.
4482 (Sized_incr_relobj::do_should_include_member): New function.
4483 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4484 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4485 (Sized_incr_relobj::do_section_size): New function.
4486 (Sized_incr_relobj::do_section_name): New function.
4487 (Sized_incr_relobj::do_section_contents): New function.
4488 (Sized_incr_relobj::do_section_flags): New function.
4489 (Sized_incr_relobj::do_section_entsize): New function.
4490 (Sized_incr_relobj::do_section_address): New function.
4491 (Sized_incr_relobj::do_section_type): New function.
4492 (Sized_incr_relobj::do_section_link): New function.
4493 (Sized_incr_relobj::do_section_info): New function.
4494 (Sized_incr_relobj::do_section_addralign): New function.
4495 (Sized_incr_relobj::do_initialize_xindex): New function.
4496 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4497 (Sized_incr_relobj::do_read_relocs): New function.
4498 (Sized_incr_relobj::do_gc_process_relocs): New function.
4499 (Sized_incr_relobj::do_scan_relocs): New function.
4500 (Sized_incr_relobj::do_count_local_symbols): New function.
4501 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4502 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4503 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4504 (Sized_incr_relobj::do_relocate): New function.
4505 (Sized_incr_relobj::do_set_section_offset): New function.
4506 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4507 (Sized_incr_dynobj::do_read_symbols): New function.
4508 (Sized_incr_dynobj::do_layout): New function.
4509 (Sized_incr_dynobj::do_add_symbols): New function.
4510 (Sized_incr_dynobj::do_should_include_member): New function.
4511 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4512 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4513 (Sized_incr_dynobj::do_section_size): New function.
4514 (Sized_incr_dynobj::do_section_name): New function.
4515 (Sized_incr_dynobj::do_section_contents): New function.
4516 (Sized_incr_dynobj::do_section_flags): New function.
4517 (Sized_incr_dynobj::do_section_entsize): New function.
4518 (Sized_incr_dynobj::do_section_address): New function.
4519 (Sized_incr_dynobj::do_section_type): New function.
4520 (Sized_incr_dynobj::do_section_link): New function.
4521 (Sized_incr_dynobj::do_section_info): New function.
4522 (Sized_incr_dynobj::do_section_addralign): New function.
4523 (Sized_incr_dynobj::do_initialize_xindex): New function.
4524 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4525 (make_sized_incremental_object): New function.
4526 (Incremental_library::copy_unused_symbols): New function.
4527 (Incremental_library::do_for_all_unused_symbols): New function.
4528 * incremental.h (enum Incremental_input_flags): New type.
4529 (class Incremental_checker): Remove.
4530 (Incremental_input_entry::Incremental_input_entry): Add argument
4532 (Incremental_input_entry::arg_serial): New function.
4533 (Incremental_input_entry::set_is_in_system_directory): New function.
4534 (Incremental_input_entry::is_in_system_directory): New function.
4535 (Incremental_input_entry::arg_serial_): New data member.
4536 (Incremental_input_entry::is_in_system_directory_): New data member.
4537 (class Script_info): Move here from script.h.
4538 (Script_info::Script_info): Add filename parameter.
4539 (Script_info::filename): New function.
4540 (Script_info::filename_): New data member.
4541 (Incremental_script_entry::Incremental_script_entry): Add argument
4543 (Incremental_object_entry::Incremental_object_entry): Likewise.
4544 (Incremental_object_entry::add_input_section): Build list of input
4545 sections with map to original shndx.
4546 (Incremental_object_entry::get_input_section_index): New function.
4547 (Incremental_object_entry::shndx_): New data member.
4548 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4549 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4550 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4552 (Incremental_inputs::report_archive_begin): Likewise.
4553 (Incremental_inputs::report_object): Likewise.
4554 (Incremental_inputs::report_script): Likewise.
4555 (class Incremental_global_symbol_reader): New class.
4556 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4557 and store flags and input file type.
4558 (Incremental_input_entry_reader::arg_serial): New function.
4559 (Incremental_input_entry_reader::type): Extract type from flags.
4560 (Incremental_input_entry_reader::is_in_system_directory): New function.
4561 (Incremental_input_entry_reader::get_input_section_count): Call
4562 accessor function for type.
4563 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4564 function for type; adjust size of global symbol entry.
4565 (Incremental_input_entry_reader::get_global_symbol_count): Call
4566 accessor function for type.
4567 (Incremental_input_entry_reader::get_object_count): Likewise.
4568 (Incremental_input_entry_reader::get_object_offset): Likewise.
4569 (Incremental_input_entry_reader::get_member_count): Likewise.
4570 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4571 (Incremental_input_entry_reader::get_member_offset): Likewise.
4572 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4573 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4574 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4575 (Incremental_input_entry_reader::get_global_symbol_reader): New
4577 (Incremental_input_entry_reader::get_output_symbol_index): New
4579 (Incremental_input_entry_reader::type_): Remove.
4580 (Incremental_input_entry_reader::flags_): New data member.
4581 (Incremental_inputs_reader::input_file_offset): New function.
4582 (Incremental_inputs_reader::input_file_index): New function.
4583 (Incremental_inputs_reader::input_file): Call input_file_offset.
4584 (Incremental_inputs_reader::input_file_at_offset): New function.
4585 (Incremental_relocs_reader::get_r_type): Reformat.
4586 (Incremental_relocs_reader::get_r_shndx): Reformat.
4587 (Incremental_relocs_reader::get_r_offset): Reformat.
4588 (Incremental_relocs_reader::data): New function.
4589 (Incremental_binary::Incremental_binary): Initialize new data members.
4590 (Incremental_binary::check_inputs): Add cmdline parameter.
4591 (Incremental_binary::file_is_unchanged): Remove.
4592 (Input_reader::arg_serial): New function.
4593 (Input_reader::get_unused_symbol_count): New function.
4594 (Input_reader::get_unused_symbol): New function.
4595 (Input_reader::do_arg_serial): New function.
4596 (Input_reader::do_get_unused_symbol_count): New function.
4597 (Input_reader::do_get_unused_symbol): New function.
4598 (Incremental_binary::input_file_count): New function.
4599 (Incremental_binary::get_input_reader): Change signature to use
4600 index instead of filename.
4601 (Incremental_binary::file_has_changed): New function.
4602 (Incremental_binary::get_input_argument): New function.
4603 (Incremental_binary::get_library): New function.
4604 (Incremental_binary::get_script_info): New function.
4605 (Incremental_binary::init_layout): New function.
4606 (Incremental_binary::reserve_layout): New function.
4607 (Incremental_binary::output_file): New function.
4608 (Incremental_binary::do_check_inputs): New function.
4609 (Incremental_binary::do_file_is_unchanged): Remove.
4610 (Incremental_binary::do_file_has_changed): New function.
4611 (Incremental_binary::do_init_layout): New function.
4612 (Incremental_binary::do_reserve_layout): New function.
4613 (Incremental_binary::do_input_file_count): New function.
4614 (Incremental_binary::do_get_input_reader): Change signature.
4615 (Incremental_binary::input_args_map_): New data member.
4616 (Incremental_binary::library_map_): New data member.
4617 (Incremental_binary::script_map_): New data member.
4618 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4620 (Sized_incremental_binary::output_section): New function.
4621 (Sized_incremental_binary::inputs_reader): Add const.
4622 (Sized_incremental_binary::symtab_reader): Add const.
4623 (Sized_incremental_binary::relocs_reader): Add const.
4624 (Sized_incremental_binary::got_plt_reader): Add const.
4625 (Sized_incremental_binary::get_symtab_view): New function.
4626 (Sized_incremental_binary::Inputs_reader): New typedef.
4627 (Sized_incremental_binary::Input_entry_reader): New typedef.
4628 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4629 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4630 (Sized_incremental_binary::do_file_has_changed): New function.
4631 (Sized_incremental_binary::do_init_layout): New function.
4632 (Sized_incremental_binary::do_reserve_layout): New function.
4633 (Sized_input_reader::Inputs_reader): Remove.
4634 (Sized_input_reader::Input_entry_reader): Remove.
4635 (Sized_input_reader::do_arg_serial): New function.
4636 (Sized_input_reader::do_get_unused_symbol_count): New function.
4637 (Sized_input_reader::do_get_unused_symbol): New function.
4638 (Sized_incremental_binary::do_input_file_count): New function.
4639 (Sized_incremental_binary::do_get_input_reader): Change signature;
4640 use index instead of filename.
4641 (Sized_incremental_binary::section_map_): New data member.
4642 (Sized_incremental_binary::input_entry_readers_): New data member.
4643 (class Sized_incr_relobj): New class.
4644 (class Sized_incr_dynobj): New class.
4645 (make_sized_incremental_object): New function.
4646 (class Incremental_library): New class.
4647 * layout.cc (Free_list::num_lists): New static data member.
4648 (Free_list::num_nodes): New static data member.
4649 (Free_list::num_removes): New static data member.
4650 (Free_list::num_remove_visits): New static data member.
4651 (Free_list::num_allocates): New static data member.
4652 (Free_list::num_allocate_visits): New static data member.
4653 (Free_list::init): New function.
4654 (Free_list::remove): New function.
4655 (Free_list::allocate): New function.
4656 (Free_list::dump): New function.
4657 (Free_list::print_stats): New function.
4658 (Layout_task_runner::run): Resize output file for incremental updates.
4659 (Layout::Layout): Initialize new data members.
4660 (Layout::set_incremental_base): New function.
4661 (Layout::init_fixed_output_section): New function.
4662 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4663 incremental updates.
4664 (Layout::create_gold_note): Do not create gold note section for
4665 incremental updates.
4666 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4667 for incremental updates.
4668 (Layout::set_section_offsets): For incremental updates, allocate space
4670 (Layout::create_symtab_sections): Layout with offsets relative to
4671 start of section; for incremental updates, allocate space from free
4673 (Layout::create_shdrs): For incremental updates, allocate space from
4675 (Layout::finish_dynamic_section): For incremental updates, do not
4676 check --as-needed (fixed in subsequent patch).
4677 * layout.h (class Free_list): New class.
4678 (Layout::set_incremental_base): New function.
4679 (Layout::incremental_base): New function.
4680 (Layout::init_fixed_output_section): New function.
4681 (Layout::allocate): New function.
4682 (Layout::incremental_base_): New data member.
4683 (Layout::free_list_): New data member.
4684 * main.cc (main): Print Free_list statistics.
4685 * object.cc (Relobj::finalize_incremental_relocs): Add
4686 clear_counts parameter; clear counts only when clear_counts is set.
4687 (Sized_relobj::Sized_relobj): Initialize new base class.
4688 (Sized_relobj::do_layout): Don't report special sections.
4689 (Sized_relobj::do_for_all_local_got_entries): New function.
4690 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4691 symtab_off to all symbol table offsets.
4692 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4693 * object.h (class Got_offset_list): Move to top of file.
4694 (Object::Object): Allow case where input_file == NULL.
4695 (Object::~Object): Likewise.
4696 (Object::input_file): Assert that input_file != NULL.
4697 (Object::lock): Allow case where input_file == NULL.
4698 (Object::unlock): Likewise.
4699 (Object::is_locked): Likewise.
4700 (Object::token): Likewise.
4701 (Object::release): Likewise.
4702 (Object::is_incremental): New function.
4703 (Object::get_mtime): New function.
4704 (Object::for_all_local_got_entries): New function.
4705 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4706 (Object::set_is_in_system_directory): New function.
4707 (Object::is_in_system_directory): New function.
4708 (Object::do_is_incremental): New function.
4709 (Object::do_get_mtime): New function.
4710 (Object::do_for_all_local_got_entries): New function.
4711 (Object::is_in_system_directory_): New data member.
4712 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4713 (class Sized_relobj_base): New class.
4714 (class Sized_relobj): Derive from Sized_relobj_base.
4715 (class Sized_relobj::Symbols): Redeclare from base class.
4716 (class Sized_relobj::local_got_offset_list): Remove.
4717 (class Sized_relobj::Output_sections): Redeclare from base class.
4718 (class Sized_relobj::do_for_all_local_got_entries): New function.
4719 (class Sized_relobj::write_local_symbols): Add offset parameter.
4720 (class Sized_relobj::local_symbol_offset_): Update comment.
4721 (class Sized_relobj::local_dynsym_offset_): Update comment.
4722 * options.cc (Input_arguments::add_file): Remove const.
4723 * options.h (Input_file_argument::Input_file_argument):
4724 Initialize arg_serial_ (all constructors).
4725 (Input_file_argument::set_arg_serial): New function.
4726 (Input_file_argument::arg_serial): New function.
4727 (Input_file_argument::arg_serial_): New data member.
4728 (Input_arguments::Input_arguments): Initialize file_count_.
4729 (Input_arguments::add_file): Remove const.
4730 (Input_arguments::number_of_input_files): New function.
4731 (Input_arguments::file_count_): New data member.
4732 (Command_line::number_of_input_files): Call
4733 Input_arguments::number_of_input_files.
4734 * output.cc (Output_segment_headers::Output_segment_headers):
4736 (Output_section::Input_section::current_data_size): New function.
4737 (Output_section::Output_section): Initialize new data members.
4738 (Output_section::add_input_section): Don't do merge sections for
4739 an incremental link; allocate space from free list for an
4741 (Output_section::add_output_section_data): Allocate space from
4742 free list for an incremental update.
4743 (Output_section::update_data_size): New function.
4744 (Output_section::set_fixed_layout): New function.
4745 (Output_section::reserve): New function.
4746 (Output_segment::set_section_addresses): Remove const.
4747 (Output_segment::set_section_list_addresses): Remove const; allocate
4748 space from free list for an incremental update.
4749 (Output_segment::set_offset): Adjust size of RELRO segment for an
4751 * output.h (Output_data::current_data_size): Move here from
4753 (Output_data::pre_finalize_data_size): New function.
4754 (Output_data::update_data_size): New function.
4755 (Output_section_headers::update_data_size): new function.
4756 (Output_section_data_build::current_data_size): Move to Output_data.
4757 (Output_data_strtab::update_data_size): New function.
4758 (Output_section::current_data_size): Move to Output_data.
4759 (Output_section::set_fixed_layout): New function.
4760 (Output_section::has_fixed_layout): New function.
4761 (Output_section::reserve): New function.
4762 (Output_section::update_data_size): New function.
4763 (Output_section::has_fixed_layout_): New data member.
4764 (Output_section::free_list_): New data member.
4765 (Output_segment::set_section_addresses): Remove const.
4766 (Output_segment::set_section_list_addresses): Remove const.
4767 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4769 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4771 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4772 parameter when calling Add_symbols constructor; store argument
4773 serial number for members of a lib group.
4774 (Add_symbols::locks): Allow case where token == NULL.
4775 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4776 (Read_member::~Read_member): New function.
4777 (Read_member::is_runnable): New function.
4778 (Read_member::locks): New function.
4779 (Read_member::run): New function.
4780 (Check_script::~Check_script): New function.
4781 (Check_script::is_runnable): New function.
4782 (Check_script::locks): New function.
4783 (Check_script::run): New function.
4784 (Check_library::~Check_library): New function.
4785 (Check_library::is_runnable): New function.
4786 (Check_library::locks): New function.
4787 (Check_library::run): New function.
4788 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4789 (Add_symbols::library_): New data member.
4790 (class Read_member): New class.
4791 (class Check_script): New class.
4792 (class Check_library): New class.
4793 * reloc.cc (Read_relocs::is_runnable): Allow case where
4795 (Read_relocs::locks): Likewise.
4796 (Scan_relocs::locks): Likewise.
4797 (Relocate_task::locks): Likewise.
4798 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4800 (Sized_relobj::incremental_relocs_scan): Fix comment.
4801 (Sized_relobj::do_relocate): Pass output file offset to
4802 write_local_symbols.
4803 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4804 from class declaration.
4805 * script.cc (read_input_script): Allocate Script_info; pass
4806 argument serial number to report_script.
4807 * script.h (class Script_info): Move to incremental.h.
4808 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4809 * symtab.h (Symbol_table::add_from_incrobj): New function.
4810 (Symbol_table::set_file_offset): New function.
4812 2011-04-05 Cary Coutant <ccoutant@google.com>
4814 * incremental-dump.cc (dump_incremental_inputs): Change signature
4815 to take a Sized_incremental_binary; change caller. Use readers
4816 in Sized_incremental_binary.
4818 (Sized_incremental_binary::find_incremental_inputs_sections):
4819 Rename do_find_incremental_inputs_sections to this.
4820 (Sized_incremental_binary::setup_readers): New function.
4821 (Sized_incremental_binary::do_check_inputs): Check
4822 has_incremental_info_ flag; move setup code to setup_readers;
4824 (Sized_incremental_binary::do_file_is_unchanged): New function.
4825 (Sized_incremental_binary::do_get_input_reader): New function.
4826 * incremental.h (class Incremental_binary): Move to end of file.
4827 (Incremental_binary::file_is_unchanged): New function.
4828 (Incremental_binary::do_file_is_unchanged): New function.
4829 (Incremental_binary::Input_reader): New class.
4830 (Incremental_binary::get_input_reader): New function.
4831 (class Sized_incremental_binary): Move to end of file.
4832 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4833 input section reader classes.
4834 (Sized_incremental_binary::has_incremental_info): New function.
4835 (Sized_incremental_binary::inputs_reader): New function.
4836 (Sized_incremental_binary::symtab_reader): New function.
4837 (Sized_incremental_binary::relocs_reader): New function.
4838 (Sized_incremental_binary::got_plt_reader): New function.
4839 (Sized_incremental_binary::do_file_is_unchanged): New function.
4840 (Sized_incremental_binary::Sized_input_reader): New class.
4841 (Sized_incremental_binary::get_input_reader): New function.
4842 (Sized_incremental_binary::find_incremental_inputs_sections):
4843 Rename do_find_incremental_inputs_sections to this.
4844 (Sized_incremental_binary::setup_readers): New function.
4845 (Sized_incremental_binary::has_incremental_info_): New data member.
4846 (Sized_incremental_binary::inputs_reader_): New data member.
4847 (Sized_incremental_binary::symtab_reader_): New data member.
4848 (Sized_incremental_binary::relocs_reader_): New data member.
4849 (Sized_incremental_binary::got_plt_reader_): New data member.
4850 (Sized_incremental_binary::current_input_file_): New data member.
4852 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4855 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4858 2011-03-30 Cary Coutant <ccoutant@google.com>
4860 * archive.cc (Archive::include_member): Adjust call to report_object.
4861 (Add_archive_symbols::run): Add script_info to call to
4862 report_archive_begin.
4863 (Lib_group::include_member): Adjust call to report_object.
4864 (Add_lib_group_symbols::run): Adjust call to report_object.
4865 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4866 blocks. Add object count for script input files.
4867 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4868 script_info parameter; change all callers.
4869 (Incremental_inputs::report_object): Add script_info parameter;
4871 (Incremental_inputs::report_script): Store backpointer to
4872 incremental info entry.
4873 (Output_section_incremental_inputs::set_final_data_size): Record
4874 additional information for scripts.
4875 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4876 * incremental.h (Incremental_script_entry::add_object): New function.
4877 (Incremental_script_entry::get_object_count): New function.
4878 (Incremental_script_entry::get_object): New function.
4879 (Incremental_script_entry::objects_): New data member; adjust
4881 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4882 (Incremental_inputs::report_object): Add script_info parameter.
4883 (Incremental_inputs_reader::get_object_count): New function.
4884 (Incremental_inputs_reader::get_object_offset): New function.
4885 * options.cc (Input_arguments::add_file): Return reference to
4887 * options.h (Input_argument::set_script_info): New function.
4888 (Input_argument::script_info): New function.
4889 (Input_argument::script_info_): New data member; adjust all
4891 (Input_file_group::add_file): Return reference to new input argument.
4892 (Input_file_lib::add_file): Likewise.
4893 (Input_arguments::add_file): Likewise.
4894 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4895 * script.cc (Parser_closure::Parser_closure): Add script_info
4896 parameter; adjust all callers.
4897 (Parser_closure::script_info): New function.
4898 (Parser_closure::script_info_): New data member.
4899 (read_input_script): Report scripts earlier to incremental info.
4900 (script_add_file): Set script_info in Input_argument.
4901 (script_add_library): Likewise.
4902 * script.h (Script_options::Script_info): Rewrite class.
4904 2011-03-29 Cary Coutant <ccoutant@google.com>
4906 * archive.cc (Library_base::should_include_member): Move
4907 method here from class Archive.
4908 (Archive::Archive): Initialize base class.
4909 (Archive::should_include_member): Move to base class.
4910 (Archive::do_for_all_unused_symbols): New function.
4911 (Add_archive_symbols::run): Remove redundant access to
4913 (Lib_group::Lib_group): Initialize base class.
4914 (Lib_group::do_filename): New function.
4915 (Lib_group::include_member): Pass pointer to Lib_group to
4917 (Lib_group::do_for_all_unused_symbols): New function.
4918 (Add_lib_group_symbols::run): Report archive information for
4920 * archive.h (class Library_base): New base class.
4921 (class Archive): Derive from Library_base.
4922 (Archive::filename): Move to base class.
4923 (Archive::set_incremental_info): Likewise.
4924 (Archive::incremental_info): Likewise.
4925 (Archive::Should_include): Likewise.
4926 (Archive::should_include_member): Likewise.
4927 (Archive::Armap_entry): Remove.
4928 (Archive::Unused_symbol_iterator): Remove.
4929 (Archive::unused_symbols_begin): Remove.
4930 (Archive::unused_symbols_end): Remove.
4931 (Archive::do_filename): New function.
4932 (Archive::do_get_mtime): New function.
4933 (Archive::do_for_all_unused_symbols): New function.
4934 (Archive::task_): Move to base class.
4935 (Archive::incremental_info_): Likewise.
4936 (class Lib_group): Derive from Library_base.
4937 (Lib_group::do_filename): New function.
4938 (Lib_group::do_get_mtime): New function.
4939 (Lib_group::do_for_all_unused_symbols): New function.
4940 (Lib_group::task_): Move to base class.
4941 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4943 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4945 * incremental.cc (Incremental_inputs::report_archive_begin):
4946 Use Library_base; call library's get_mtime; add incremental inputs
4947 entry before members.
4948 (class Unused_symbol_visitor): New class.
4949 (Incremental_inputs::report_archive_end): Use Library_base; use
4950 visitor class to record unused symbols; don't add incremental inputs
4951 entry after members.
4952 (Incremental_inputs::report_object): Use Library_base.
4954 (Incremental_archive_entry::Incremental_archive_entry): Remove
4955 unused Archive parameter.
4956 (Incremental_inputs::report_archive_begin): Use Library_base.
4957 (Incremental_inputs::report_archive_end): Likewise.
4958 (Incremental_inputs::report_object): Likewise.
4959 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4961 * object.h (Object::for_all_global_symbols): New function.
4962 (Object::do_for_all_global_symbols): New function.
4963 (Sized_relobj::do_for_all_global_symbols): New function.
4964 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4966 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4969 2011-03-27 Ian Lance Taylor <iant@google.com>
4971 * archive.cc (Archive::interpret_header): Return -1 if something
4972 goes wrong. Change callers accordingly.
4974 2011-03-25 Cary Coutant <ccoutant@google.com>
4976 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4977 * testsuite/Makefile.in: Regenerate.
4979 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4981 * plugin.cc (get_view): New.
4982 (Plugin::load): Pass get_view to the plugin.
4983 (Plugin_manager::get_view): New.
4985 2011-03-21 Ian Lance Taylor <iant@google.com>
4987 * testsuite/final_layout.sh: Rewrite to not use dc.
4988 * testsuite/relro_test.sh: Fail if dc is not present.
4990 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4992 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4994 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4995 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4997 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4998 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5000 2011-03-14 Ian Lance Taylor <iant@google.com>
5002 * script-sections.cc (Sort_output_sections::script_compare):
5003 Rename from is_before, change return type.
5004 (Sort_output_sections::operator()): Adjust accordingly.
5006 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5009 * testsuite/odr_violation2.cc: Add comment to make all error line
5010 numbers double digits.
5011 * testsuite/debug_msg.sh: Adjust expected errors.
5013 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5015 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5016 but mark earlier ones as non-canonical
5017 (offset_to_iterator): Update search target and example
5018 (do_addr2line): Return extra lines in a vector*
5019 (format_file_lineno): Extract from do_addr2line
5020 (one_addr2line): Add vector* out-param
5021 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5022 when a lineno entry appeared last for its instruction
5023 (Dwarf_line_info): Add vector* out-param
5024 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5025 * symtab.cc (Odr_violation_compare): Include the lineno in the
5027 (linenos_from_loc): New. Combine the canonical line for an
5028 address with its other lines.
5029 (True_if_intersect): New. Helper functor to make
5030 std::set_intersection a query.
5031 (detect_odr_violations): Compare sets of lines instead of just
5032 one line for each function. This became less deterministic, but
5033 has fewer false positives.
5034 * symtab.h: Declarations.
5035 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5036 mix an optimized and non-optimized object in the same binary
5037 (odr_violation2.so): Same.
5038 * testsuite/Makefile.in: Regenerate from Makefile.am.
5039 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5040 * testsuite/debug_msg.sh: Update line numbers and add
5042 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5043 non-optimized context.
5044 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5045 isn't inlined, and use OdrDerived in an optimized context.
5046 * testsuite/odr_header1.h: Defines OdrDerived, where
5047 optimization will change the
5048 first-instruction-in-the-destructor's file and line number.
5049 * testsuite/odr_header2.h: Defines OdrBase.
5051 2011-03-09 Ian Lance Taylor <iant@google.com>
5053 * fileread.cc (File_read::clear_views): Don't delete the whole
5056 2011-03-08 Ian Lance Taylor <iant@google.com>
5059 * fileread.cc: #include <climits>.
5060 (GOLD_IOV_MAX): Define.
5061 (File_read::read_multiple): Limit number of entries by iov_max.
5062 * fileread.h (class File_read): Always set max_readv_entries to
5065 2011-03-07 Ian Lance Taylor <iant@google.com>
5068 * options.h (class General_options): Add -dy and -dn.
5070 2011-03-02 Cary Coutant <ccoutant@google.com>
5072 * testsuite/script_test_9.t: Add TLS segment.
5074 2011-03-02 Simon Baldwin <simonb@google.com>
5076 * configure.ac: Add check for gnu_indirect_function support in
5077 the toolchain building binutils.
5078 * configure: Rebuild.
5080 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5082 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5083 plugin only symbols.
5084 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5085 in plugin files as not needed in the symbol table.
5087 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5089 * output.cc (Output_section::add_input_section): Delay fill
5090 generation for section ordering.
5092 2011-02-09 Ian Lance Taylor <iant@google.com>
5095 * object.h (class Sized_relobj): Remove clear_local_symbols.
5096 * reloc.cc (Sized_relobj::do_relocate): Don't call
5097 clear_local_symbols.
5099 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5101 * plugin.cc (is_visible_from_outside): Return true for symbols
5104 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5106 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5109 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5111 * icf.h (is_section_foldable_candidate): Change type of parameter
5113 * icf.cc (Icf::find_identical_sections): Change type of local variable
5114 section_name to be std::string.
5115 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5117 2011-01-25 Ian Lance Taylor <iant@google.com>
5119 * script.cc (script_add_extern): Rewrite to use
5120 add_symbol_reference.
5122 2011-01-25 Doug Kwan <dougkwan@google.com>
5124 * icf.cc (get_section_contents): Always lock section's object.
5126 2011-01-24 Ian Lance Taylor <iant@google.com>
5128 * options.h (class General_options): Accept
5129 --no-detect-odr-violations.
5131 2011-01-24 Ian Lance Taylor <iant@google.com>
5133 * version.cc (version_string): Bump to 1.11.
5135 2011-01-24 Ian Lance Taylor <iant@google.com>
5137 * plugin.cc (class Plugin_rescan): Define new class.
5138 (Plugin_manager::claim_file): Set any_claimed_.
5139 (Plugin_manager::save_archive): New function.
5140 (Plugin_manager::save_input_group): New function.
5141 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5143 (Plugin_manager::new_undefined_symbol): New function.
5144 (Plugin_manager::rescan): New function.
5145 (Plugin_manager::rescannable_defines): New function.
5146 (Plugin_manager::add_input_file): Set any_added_.
5147 * plugin.h (class Plugin_manager): define new fields rescannable_,
5148 undefined_symbols_, any_claimed_, and any_added_. Declare
5149 Plugin_rescan as friend. Declare new functions.
5150 (Plugin_manager::Rescannable): Define type.
5151 (Plugin_manager::Rescannable_list): Define type.
5152 (Plugin_manager::Undefined_symbol_list): Define type.
5153 (Plugin_manager::Plugin_manager): Initialize new fields.
5154 * archive.cc (Archive::defines_symbol): New function.
5155 (Add_archive_symbols::run): Pass archive to plugins if any.
5156 * archive.h (class Archive): Declare defines_symbol.
5157 * readsyms.cc (Input_group::~Input_group): New function.
5158 (Finish_group::run): Pass input_group to plugins if any.
5159 * readsyms.h (class Input_group): Declare destructor.
5160 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5163 2011-01-10 Ian Lance Taylor <iant@google.com>
5165 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5167 (Layout::set_segment_offsets): Reset increase_relro before calling
5168 set_section_addresses a second time.
5170 2011-01-04 Cary Coutant <ccoutant@google.com>
5172 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5173 sections before NOBITS sections.
5175 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5177 * version.cc (print_version): Update copyright to 2011.
5179 2010-12-23 Cary Coutant <ccoutant@google.com>
5181 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5182 of OS to this->add. Add OD parameter to second form of the function.
5184 2010-12-20 Ian Lance Taylor <iant@google.com>
5186 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5187 second of two consecutive entries with same offset.
5189 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5191 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5192 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5193 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5194 to avoid unneeded links against $(LDADD).
5195 * testsuite/Makefile.in: Regenerate.
5197 2010-12-15 Ian Lance Taylor <iant@google.com>
5200 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5201 for R_X86_64_32 and R_X86_64_PC32.
5202 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5203 ver_matching_def_pic.o.
5204 (ver_matching_def_pic.o): New target.
5206 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5208 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5209 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5210 Move definition before File_read::View member definitions.
5211 (File_read::View::~View): Initialize and hold lock before
5212 updating current_mapped_bytes.
5214 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5216 * dwarf_reader.cc: Remove outdated comment.
5217 * gold-threads.cc: Fix typo in error message.
5218 * archive.cc: Fix typos in comments.
5219 * archive.h: Likewise.
5220 * arm-reloc-property.cc: Likewise.
5221 * arm-reloc-property.h: Likewise.
5222 * arm-reloc.def: Likewise.
5224 * attributes.h: Likewise.
5225 * cref.cc: Likewise.
5226 * ehframe.cc: Likewise.
5227 * fileread.h: Likewise.
5229 * i386.cc: Likewise.
5231 * incremental.h: Likewise.
5232 * int_encoding.cc: Likewise.
5233 * layout.h: Likewise.
5234 * main.cc: Likewise.
5235 * merge.h: Likewise.
5236 * object.cc: Likewise.
5237 * object.h: Likewise.
5238 * options.cc: Likewise.
5239 * readsyms.cc: Likewise.
5240 * reduced_debug_output.cc: Likewise.
5241 * reloc.cc: Likewise.
5242 * script-sections.cc: Likewise.
5243 * sparc.cc: Likewise.
5244 * symtab.h: Likewise.
5245 * target-reloc.h: Likewise.
5246 * target.cc: Likewise.
5247 * target.h: Likewise.
5248 * timer.cc: Likewise.
5249 * timer.h: Likewise.
5250 * x86_64.cc: Likewise.
5252 2010-12-09 Cary Coutant <ccoutant@google.com>
5254 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5256 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5257 parameter; change all callers.
5258 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5259 * options.h (warn_execstack): New option.
5261 2010-12-07 Doug Kwan <dougkwan@google.com>
5263 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5264 like function call relocations.
5266 2010-12-07 Ian Lance Taylor <iant@google.com>
5268 * archive.cc (Archive::get_elf_object_for_member): Permit
5269 punconfigured to be NULL.
5270 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5271 (Archive::include_member): Pass NULL to get_elf_object_for_member
5272 if we searched for the archive and this is the first included
5275 2010-12-01 Ian Lance Taylor <iant@google.com>
5277 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5278 track_relocs_type_ field.
5279 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5280 Set track_relocs_type_.
5281 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5282 contents when using RELA relocs.
5283 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5285 * reloc.cc (Track_relocs::next_addend): New function.
5286 * reloc.h (class Track_relocs): Declare next_addend.
5288 2010-12-01 Ian Lance Taylor <iant@google.com>
5290 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5293 2010-12-01 Ian Lance Taylor <iant@google.com>
5295 * README: Update compilers known to work and fail.
5297 2010-11-23 Matthias Klose <doko@ubuntu.com>
5299 * configure.in: For --enable-gold, handle value `default' instead of
5300 `both*'. Always install ld as ld.bfd, install as ld if gold is
5302 * configure: Regenerate.
5304 2010-11-18 Doug Kwan <dougkwan@google.com>
5306 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5307 and right_alignment to be zero. Store result alignment only if it is
5308 greater than existing alignment.
5310 2010-11-16 Cary Coutant <ccoutant@google.com>
5313 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5314 Check for ".zdebug_line".
5316 2010-11-16 Doug Kwan <dougkwan@google.com>
5317 Cary Coutant <ccoutant@google.com>
5319 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5320 by reference; adjust all callers.
5321 * output.cc (Output_segment::set_section_addresses): Adjust references
5322 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5324 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5325 end at page boundary.
5327 2010-11-16 Cary Coutant <ccoutant@google.com>
5330 * layout.cc (Layout::choose_output_section): Transform names of
5331 compressed sections even when using a script with a SECTIONS clause.
5332 (Layout::output_section_name): Remove code to transform
5333 compressed debug section names.
5334 * output.cc (Output_section::add_input_section): Use uncompressed
5335 section size when tracking input sections.
5337 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5339 * symtab.h (Symbol::NON_PIC_REF): Remove.
5340 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5341 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5342 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5343 (Symbol::use_plt_offset): Take a flags argument and pass it
5344 directly to needs_dynamic_reloc. Restrict check for undefined
5345 weak symbols to function calls.
5346 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5347 (Target_arm::Scan::global): Use it.
5348 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5349 (Target_arm::Relocate::relocate): Likewise.
5350 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5351 parameter with an r_type parameter. Use get_reference_flags
5353 (Target_arm::Relocate::relocate): Update accordingly.
5354 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5355 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5356 (Target_i386::Scan::global): Likewise.
5357 (Target_i386::Relocate::relocate): Likewise.
5358 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5359 parameter with an r_type parameter. Use get_reference_flags
5361 (Target_i386::Relocate::relocate): Update accordingly.
5362 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5363 (Target_powerpc::Scan::global): Use it.
5364 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5365 (Target_powerpc::Relocate::relocate): Likewise.
5366 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5367 (Target_sparc::Scan::global): Use it.
5368 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5369 (Target_sparc::Relocate::relocate): Likewise.
5370 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5371 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5372 (Target_x86_64::Scan::global): Likewise.
5373 (Target_x86_64::Relocate::relocate): Likewise.
5375 2010-11-08 Doug Kwan <dougkwan@google.com>
5376 Cary Coutant <ccoutant@google.com>
5378 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5379 (Arm_exidx_merge_section::section_contents_): New data member.
5380 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5381 (Arm_input_section::~Arm_input_section): De-allocate memory.
5382 (Arm_input_section::original_contents_): New data member.
5383 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5384 in parameters instead of calling Object::section_contents without
5386 (Arm_output_section::group_section): New parameter TASK. Pass it
5387 to callees that need locking objects.
5388 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5389 to lock EXIDX input sections. Fix a formatting issue. Call
5390 Arm_exidx_merged_section::build_contents to create merged section
5392 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5393 to lock object of stub table owner.
5394 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5395 TEXT_SIZE to initialize data member TEXT_SIZE_.
5396 (Arm_exidx_input_section::addralign): Fix typo in comment.
5397 (Arm_exidx_input_section::text_size): New method.
5398 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5399 that require locking objects. Lock objects before scanning for stubs
5400 and updating local symbols.
5401 (Arm_input_section<big_endian>::init): Copy contents of original
5403 (Arm_input_section<big_endian>::do_write): Use saved contents of
5404 original input section instead of calling Object::section_contents
5406 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5407 size without calling Object::section_size().
5408 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5409 for size. Allocate a buffer for merged EXIDX entries.
5410 (Arm_exidx_merged_section::build_contents): New method.
5411 (Arm_exidx_merged_section::do_write): Move merge section contents
5412 building code to Arm_exidx_merged_section::build_contetns. Write
5413 out contetns in buffer instead of building it on the fly.
5414 (Arm_relobj::make_exidx_input_section): Also pass text section size
5415 to Arm_exidx_input_section constructor.
5416 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5417 (Arm_dynobj::do_read_symbols): Fix memory leak.
5418 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5419 * target.h: (class Task): Add forward declaration.
5420 (Target::relax): Add new parameter TASK and pass it to
5422 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5424 2010-11-05 Cary Coutant <ccoutant@google.com>
5427 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5428 object when reading from the file.
5429 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5431 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5432 when reading section contents.
5433 (get_section_contents): Likewise.
5434 (icf::find_identical_sections): Likewise.
5435 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5436 object when reading from the file.
5437 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5438 the object when doing deferred section layout.
5440 2010-11-03 Nick Clifton <nickc@redhat.com>
5443 * script.h (class Symbol_assignment: name): New member. Returns
5444 the name of the symbol.
5445 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5446 Returns true if the given symbol name is on the list of
5447 assignments wating to be processed.
5448 * archive.cc (should_incldue_member): If the symbol is undefined,
5449 check to see if it is on the list of symbols pending assignment.
5451 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5453 * script-sections.cc (Script_sections::find_memory_region): Check
5454 for a NULL output section pointer.
5456 2010-10-29 Doug Kwan <dougkwan@google.com>
5458 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5459 Output_section::add_relaxed_input_section.
5460 * output.cc (Output_section::add_relaxed_input_section): Add new
5461 arguments LAYOUT and NAME. Set section order index.
5462 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5463 Copy section order index.
5464 * output.h (Output_section::add_relaxed_input_section): Add new
5465 arguments LAYOUT and NAME.
5467 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5469 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5470 NATIVE_OR_CROSS_LINKER.
5471 * testsuite/Makefile.in: Regenerate.
5473 2010-10-20 Doug Kwan <dougkwan@google.com>
5475 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5476 without SHF_LINK_ORDER flags.
5477 * layout.cc (Layout::choose_output_section): Do not filter
5478 SHF_LINK_ORDER flag in a relocatable link.
5480 2010-10-17 Cary Coutant <ccoutant@google.com>
5482 * output.h (Output_segment::set_section_addresses): Change function
5483 signature. Update all callers.
5484 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5486 (Output_segment::set_section_addresses): Align after last TLS
5487 section. Add padding before last relro section instead of after.
5489 2010-10-17 Doug Kwan <dougkwan@google.com>
5491 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5492 GOT output section to be writable.
5494 2010-10-14 Cary Coutant <ccoutant@google.com>
5496 * debug.h (DEBUG_INCREMENTAL): New flag.
5497 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5498 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5500 * incremental.cc (report_command_line): Ignore all forms of
5502 * layout.cc (Layout::Layout): Check parameters for incremental link
5504 * options.cc (General_options::parse_incremental): New function.
5505 (General_options::parse_no_incremental): New function.
5506 (General_options::parse_incremental_full): New function.
5507 (General_options::parse_incremental_update): New function.
5508 (General_options::incremental_mode_): New data member.
5509 (General_options::finalize): Check incremental_mode_.
5510 * options.h (General_options): Update help text for --incremental.
5511 Add --no-incremental, --incremental-full, --incremental-update.
5512 (General_options::Incremental_mode): New enum type.
5513 (General_options::incremental_mode): New function.
5514 (General_options::incremental_mode_): New data member.
5515 * parameters.cc (Parameters::incremental_mode_): New data member.
5516 (Parameters::set_options): Set incremental_mode_.
5517 (Parameters::set_incremental_full): New function.
5518 (Parameters::incremental): New function.
5519 (Parameters::incremental_update): New function.
5520 (set_parameters_incremental_full): New function.
5521 * parameters.h (Parameters::set_incremental_full): New function.
5522 (Parameters::incremental): New function.
5523 (Parameters::incremental_update): New function.
5524 (Parameters::incremental_mode_): New data member.
5525 (set_parameters_incremental_full): New function.
5526 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5527 incremental link mode.
5528 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5529 (Sized_relobj::do_relocate_sections): Likewise.
5530 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5532 * testsuite/Makefile.in: Regenerate.
5533 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5535 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5537 * script-sections.h (class Script_sections): Make
5538 Sections_elements typedef public.
5539 * script-sections.cc (class Sort_output_sections): Add elements_
5540 field. Add constructor which sets it; change all callers.
5541 (Sort_output_sections::is_before): New function.
5542 (Sort_output_sections::operator()): Call is_before.
5543 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5545 * testsuite/script_test_10.sh: New test. Test script section
5547 * testsuite/script_test_10.t: Likewise.
5548 * testsuite/script_test_10.s: Likewise.
5549 * testsuite/Makefile.am: Wrap the cross linker tests and the
5550 common tests into NATIVE_OR_CROSS_LINKER.
5551 (check_SCRIPTS): Add script_test_10.sh.
5552 (check_DATA): Add script_test_10.stdout.
5553 (script_test_10.o, script_test_10): New targets.
5554 (script_test_10.stdout): New target.
5555 * configure, testsuite/Makefile.in: Regenerate.
5557 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5559 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5560 error for the deprecated relocations.
5561 (Target_arm::Scan::global): Likewise.
5562 (Target_arm::Relocate::relocate): Likewise.
5564 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5566 * fileread.cc (Input_file::find_file): Initialize *found_name
5567 and *namep when using the fallback search for case 4.
5569 2010-10-11 Cary Coutant <ccoutant@google.com>
5571 * options.h (class General_options): Redefine -z lazy as an alias for
5572 the negation of -z now.
5574 2010-10-11 Ian Lance Taylor <iant@google.com>
5576 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5579 2010-10-06 Nick Clifton <nickc@redhat.com>
5581 * script-sections.cc(class Memory_region): Remove
5582 current_lma_offset_ field. Rename current_vma_offset_ to
5583 current_offset_. Add last_section_ field.
5584 (Memory_region::get_current_vma_address): Rename to
5585 get_current_address.
5586 (Memory_region::get_current_lma_address): Delete.
5587 (Memory_region::increment_vma_offset): Rename to
5589 (Memory_region::increment_lma_offset): Delete.
5590 (Memory_region::attributes_compatible): New method. Returns
5591 true if the provided section is compatible with the region.
5592 (Memory_region::get_last_section): New method. Returns the last
5593 section to use the region.
5594 (Memory_region::set_last_section): New method. Stores the last
5595 section to use the region.
5596 (Script_sections::block_in_region): New method. Returns true if
5597 a block of memory is contained within a region.
5598 (Script_sections::find_memory_region): New method. Locates a
5599 memory region to be used to set a VMA or LMA address.
5600 (Output_section_definition::set_section_addresses): Add code to
5601 check for addresses set by memory regions.
5602 (Output_segment::set_section_addresses): Remove memory region
5604 (Script_sections::create_segment): Add a warning if a header
5605 segment is created outside of any region.
5606 * script-sections.h (class Script_sections): Add prototypes for
5607 find_memory_region and block_in_region methods.
5608 * testsuite/memory_test.s: Use .long instead of .word.
5609 * testsuite/memory_test.t: Add some more output sections.
5610 * testsuite/memory_test.sh: Update expected output.
5612 2010-10-02 Doug Kwan <dougkwan@google.com>
5614 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5615 defintion to symtab.h
5616 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5617 declaration to defintion.
5619 2010-10-01 Nick Clifton <nickc@redhat.com>
5621 * expression.cc (eval): Replace dummy argument with NULL.
5622 (eval_maybe_dot): Check for a NULL result section pointer.
5623 (Symbol_expression::value): Likewise.
5624 (Dot_expression::value): Likewise.
5625 (BINARY_EXPRESSION): Likewise.
5626 (Max_expression::value): Likewise.
5627 (Min_expression::value): Likewise.
5628 (Absolute_expression::value): Likewise.
5629 (Addr_expression::value_from_output_section): Likewise.
5630 (Loaddddr_expression::value_from_output_section): Likewise.
5631 (Segment_start_expression::value): Likewise.
5632 * script-sections.cc
5633 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5635 (Sections_elememt_dot_assignment::set_section_addresses):
5637 (Output_data_expression::do_write_to_buffer): Likewise.
5638 (Output_section_definition::finalize_symbols): Likewise.
5639 (Output_section_definition::set_section_addresses): Likewise.
5641 2010-09-30 Doug Kwan <dougkwan@google.com>
5643 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5645 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5647 * target.h (Target::can_icf_inline_merge_sections): New virtual
5649 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5651 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5653 * icf.cc (get_section_contents): Inline merge sections only when
5656 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5658 * configure: Regenerate.
5660 2010-09-17 Ian Lance Taylor <iant@google.com>
5662 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5663 * testsuite/Makefile.am (memory_test.o): New target.
5664 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5666 * testsuite/Makefile.in: Rebuild.
5668 2010-09-17 Doug Kwan <dougkwan@google.com>
5670 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5671 defintion if relocation uses GOT entries of the symbol.
5672 * testsuite/icf_safe_test.sh: Fix test.
5673 * testsuite/icf_safe_so_test.sh: Fix test.
5675 2010-09-16 Cary Coutant <ccoutant@google.com>
5677 * script_sections.cc (class Memory_region): Remove "NULL" from
5678 vector initializations.
5680 2010-09-15 Cary Coutant <ccoutant@google.com>
5682 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5683 Resolve forwarding symbols.
5685 2010-09-15 Doug Kwan <dougkwan@google.com>
5687 * gold/testsuite/script_test_3.t: Add ARM special sections.
5688 * gold/testsuite/script_test_4.t: Same.
5689 * gold/testsuite/script_test_5.t: Same.
5690 * gold/testsuite/script_test_6.t: Same.
5691 * gold/testsuite/script_test_7.t: Same.
5692 * gold/testsuite/script_test_7.t: Same.
5693 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5695 2010-09-14 Cary Coutant <ccoutant@google.com>
5697 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5698 (Target_x86_64::Relocate::relocate_tls): Replace check for
5699 saw_tls_block_reloc_ with test for executable section.
5701 2010-09-12 Cary Coutant <ccoutant@google.com>
5703 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5704 position-independent executables to shared libraries need dynamic
5706 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5707 position-independent executables.
5708 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5709 * testsuite/Makefile.in: Regenerate.
5711 2010-09-10 Nick Clifton <nickc@redhat.com>
5714 * testsuite/memory_test.t: Discard any sections that are not
5717 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5720 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5721 "This::" to work around a bug in gcc 4.2.
5723 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5725 2010-09-09 Rafael Espindola <espindola@google.com>
5727 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5728 sections with different PF_X flags in the same segment.
5729 (Layout::find_first_load_seg): Search all segments to find the first
5731 * options.h (rosegment): New.
5733 2010-09-08 Rafael Espindola <espindola@google.com>
5735 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5737 2010-09-08 Doug Kwan <dougkwan@google.com>
5739 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5740 (Arm_relobj::do_relocate_sections): Add new parameter for output
5741 file to match the parent.
5742 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5743 of local symbols instead of input values. Update code to track
5744 changes in gold::relocate_section.
5745 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5746 (Sized_relobj::compute_final_local_value_internal): New methods.
5747 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5748 body into private version of Sized_relobj::compute_final_local_value.
5749 Call the inline method.
5750 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5751 merged symbol value if there is one.
5752 (Symbol_value::has_output_value): New method defintiion.
5753 (Sized_relobj::Compute_final_local_value_status): New enum type.
5754 (Sized_relobj::compute_final_local_value): New methods.
5755 (Sized_relobj::compute_final_local_value_internal): New methods.
5756 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5757 and arm_cortex_a8.sh.
5758 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5759 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5761 * Makefile.in: Regenerate.
5762 * testsuite/arm_bl_out_of_range.s: Update test.
5763 * testsuite/thumb_bl_out_of_range.s: Ditto.
5764 * testsuite/thumb_blx_out_of_range.s: Ditto.
5765 * testsuite/arm_branch_out_of_range.sh: New file.
5766 * testsuite/arm_cortex_a8.sh: Ditto.
5767 * testsuite/arm_cortex_a8_b.s: Ditto.
5768 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5769 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5770 * testsuite/arm_cortex_a8_bl.s: Ditto.
5771 * testsuite/arm_cortex_a8_blx.s: Ditto.
5772 * testsuite/arm_cortex_a8_local.s: Ditto.
5773 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5774 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5776 2010-09-08 Rafael Espindola <espindola@google.com>
5778 * Makefile.am (memory_test.stdout): Run readelf with -W.
5779 * Makefile.in: Regenerate.
5780 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5783 2010-09-08 Rafael Espindola <espindola@google.com>
5785 * script-sections.cc (Script_sections::add_memory_region): Convert
5786 field precision to int.
5787 * script.cc (script_set_section_region, script_set_section_region):
5788 Convert field precision to int.
5790 2010-09-08 Rafael Espindola <espindola@google.com>
5792 * arm.cc (do_finalize_sections): Create the __exidx_start and
5793 __exdix_end symbols even when the section is missing.
5795 2010-09-08 Nick Clifton <nickc@redhat.com>
5797 * README: Remove claim that MEMORY is not supported.
5798 * expression.cc (script_exp_function_origin)
5799 (script_exp_function_length): Move from here to ...
5800 * script.cc: ... here.
5801 (script_set_section_region, script_add_memory)
5802 (script_parse_memory_attr, script_include_directive): New
5804 * script-sections.cc
5805 (class Memory_region): New class.
5806 (class Output_section_definition): Add set_memory_region,
5807 set_section_vma, set_section_lma and get_section_name methods.
5808 (class Script_Sections): Add add_memory_region,
5809 find_memory_region, find_memory_region_origin,
5810 find_memory_region_length and set_memory_region methods.
5811 Have set_section_addresses method walk the list of set memory
5813 Extend the print methos to display memory regions.
5814 * script-sections.h: Add prototypes for new methods.
5815 Add enum for MEMORY region attributes.
5816 * yyscript.y: Add support for parsing MEMORY regions.
5817 * script-c.h: Add prototypes for new functions.
5818 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5819 * testsuite/Makefile.in: Regenerate.
5820 * testsuite/memory_test.sh: New script.
5821 * testsuite/memory_test.s: New assembler source file.
5822 * testsuite/memory_test.t: New linker script.
5824 2010-08-27 Doug Kwan <dougkwan@google.com>
5826 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5827 reference override an existing dynamic weak reference.
5828 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5829 * testsuite/Makefile.in: Regenerate.
5830 * testsuite/dyn_weak_ref.sh: New file.
5831 * testsuite/dyn_weak_ref_1.c: Ditto.
5832 * testsuite/dyn_weak_ref_2.c: Ditto.
5834 2010-08-27 Ian Lance Taylor <iant@google.com>
5836 * incremental.h (class Incremental_input_entry): Add virtual
5839 2010-08-27 Ian Lance Taylor <iant@google.com>
5841 * testsuite/start_lib_test_3.c: Mark t3 as used.
5843 2010-08-27 Nick Clifton <nickc@redhat.com>
5845 * options.cc (version_script): Fix small typo in previous
5848 2010-08-25 Nick Clifton <nickc@redhat.com>
5850 * archive.cc: Formatting fixes: Remove whitespace between
5851 typename and following asterisk. Remove whitespace between
5852 function name and opening parenthesis.
5853 * archive.h: Likewise.
5855 * attributes.cc: Likewise.
5856 * attributes.h: Likewise.
5857 * common.cc: Likewise.
5858 * copy-relocs.cc: Likewise.
5859 * dirsearch.h: Likewise.
5860 * dynobj.cc: Likewise.
5861 * ehframe.cc: Likewise.
5862 * ehframe.h: Likewise.
5863 * expression.cc: Likewise.
5864 * fileread.cc: Likewise.
5865 * fileread.h: Likewise.
5867 * gold-threads.cc: Likewise.
5868 * gold.cc: Likewise.
5869 * i386.cc: Likewise.
5871 * incremental-dump.cc: Likewise.
5872 * incremental.cc: Likewise.
5873 * layout.cc: Likewise.
5874 * layout.h: Likewise.
5875 * main.cc: Likewise.
5876 * merge.cc: Likewise.
5877 * merge.h: Likewise.
5878 * object.cc: Likewise.
5879 * object.h: Likewise.
5880 * options.cc: Likewise.
5881 * options.h: Likewise.
5882 * output.cc: Likewise.
5883 * output.h: Likewise.
5884 * plugin.cc: Likewise.
5885 * plugin.h: Likewise.
5886 * powerpc.cc: Likewise.
5887 * reloc.cc: Likewise.
5888 * script-c.h: Likewise.
5889 * script-sections.cc: Likewise.
5890 * script.cc: Likewise.
5891 * stringpool.cc: Likewise.
5892 * symtab.cc: Likewise.
5893 * symtab.h: Likewise.
5894 * target.cc: Likewise.
5895 * timer.cc: Likewise.
5896 * timer.h: Likewise.
5897 * version.cc: Likewise.
5898 * x86_64.cc: Likewise.
5900 2010-08-24 Nick Clifton <nickc@redhat.com>
5903 * layout.cc (segment_precedes): Sort segments by their physical
5904 addresses, if they have been set.
5906 2010-08-23 Cary Coutant <ccoutant@google.com>
5908 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5910 (Lib_group::include_member): Unlock object after deleting its
5912 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5915 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5916 Cary Coutant <ccoutant@google.com>
5918 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5919 constructor, and set_blocker.
5920 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5922 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5923 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5924 * testsuite/Makefile.am (start_lib_test): New test case.
5925 * testsuite/Makefile.in: Regenerate.
5926 * testsuite/start_lib_test_main.c: New file.
5927 * testsuite/start_lib_test_1.c: New file.
5928 * testsuite/start_lib_test_2.c: New file.
5929 * testsuite/start_lib_test_3.c: New file.
5931 2010-08-19 Ian Lance Taylor <iant@google.com>
5933 * Makefile.in: Rebuild with automake 1.11.1.
5934 * aclocal.m4: Likewise.
5935 * testsuite/Makefile.in: Likewise.
5937 2010-08-19 Ian Lance Taylor <iant@google.com>
5940 * i386.cc (class Output_data_plt_i386): Update declarations.
5941 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5942 local_ifuncs_ fields.
5943 (Target_i386::do_plt_section_for_global): New function.
5944 (Target_i386::do_plt_section_for_local): New function.
5945 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5946 parameter; change all callers. Initialize global_ifuncs_ and
5947 local_ifuncs_. If doing a static link define __rel_iplt_start and
5949 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5950 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5951 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5953 (Target_i386::make_plt_section): New function, broken out of
5954 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5955 (Target_i386::make_plt_entry): Call make_plt_section.
5956 (Target_i386::make_local_ifunc_plt_entry): New function.
5957 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5958 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5959 R_386_IRELATIVE to switch.
5960 (Target_i386::Scan::global): Likewise.
5961 (Target_i386::Relocate::relocate): Likewise.
5962 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5964 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5965 (Target_x86_64::do_plt_section_for_global): New function.
5966 (Target_x86_64::do_plt_section_for_local): New function.
5967 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5968 parameter; change all callers. If doing a static link define
5969 __rela_iplt_start and __rela_iplt_end.
5970 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5971 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5972 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5974 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5975 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5977 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5978 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5979 R_X86_64_IRELATIVE to switch.
5980 (Target_x86_64::Scan::global): Likewise.
5981 (Target_x86_64::Relocate::relocate): Likewise.
5982 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5984 * target.h (class Target): Add plt_section_for_global and
5985 plt_section_for_local functions. Add do_plt_section_for_global
5986 and do_plt_section_for_local virtual functions.
5987 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5988 clarifying comments.
5989 (Symbol::use_plt_offset): Handle IFUNC symbol.
5990 * object.cc (Sized_relobj::Sized_relobj): Initialize
5992 (Sized_relobj::local_has_plt_offset): New function.
5993 (Sized_relobj::local_plt_offset): New function.
5994 (Sized_relobj::set_local_plt_offset): New function.
5995 (Sized_relobj::do_count): Handle IFUNC symbol.
5996 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5997 a bit away from input_shndx_ field. Add set_is_func_symbol and
5998 is_ifunc_symbol functions.
5999 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6000 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6001 local_plt_offsets_ field.
6002 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6003 * output.h (class Output_section_data): Add non-const
6004 output_section function.
6005 (class Output_data_got): Update declarations.
6006 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6007 Add use_plt_offset parameter to global and local constructors.
6008 Change all callers. Change local_sym_index_ field to 31 bits.
6009 Change GSYM_CODE and CONSTANT_CODE accordingly.
6010 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6011 doing a static link don't set sh_link field.
6012 (Output_data_got::Got_entry::write): Use PLT offset if
6014 (Output_data_got::add_global_plt): New function.
6015 (Output_data_got::add_local_plt): New function.
6016 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6017 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6018 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6019 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6020 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6022 * testsuite/ifunc-sel.h: New file.
6023 * testsuite/ifuncmain1.c: New file.
6024 * testsuite/ifuncmain1vis.c: New file.
6025 * testsuite/ifuncmod1.c: New file.
6026 * testsuite/ifuncdep2.c: New file.
6027 * testsuite/ifuncmain2.c: New file.
6028 * testsuite/ifuncmain3.c: New file.
6029 * testsuite/ifuncmod3.c: New file.
6030 * testsuite/ifuncmain4.c: New file.
6031 * testsuite/ifuncmain5.c: New file.
6032 * testsuite/ifuncmod5.c: New file.
6033 * testsuite/ifuncmain6pie.c: New file.
6034 * testsuite/ifuncmod6.c: New file.
6035 * testsuite/ifuncmain7.c: New file.
6036 * configure, testsuite/Makefile.in: Rebuild.
6038 2010-08-18 Ian Lance Taylor <iant@google.com>
6041 (Output_section_incremental_inputs::write_input_files): Add cast
6042 to avoid signed/unsigned comparison warning.
6043 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6045 2010-08-12 Cary Coutant <ccoutant@google.com>
6047 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6049 2010-08-13 Ian Lance Taylor <iant@google.com>
6051 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6053 2010-08-12 Cary Coutant <ccoutant@google.com>
6054 Doug Kwan <dougkwan@google.com>
6056 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6057 defintion overrides non-weak undef, remember that the original undef
6059 * symtab.cc (Symbol_table::sized_write_global): For undef without
6060 an original weak binding, set binding to global in output.
6061 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6062 * testsuite/Makefile.in: Regenerate.
6063 * testsuite/strong_ref_weak_def.sh: New file.
6064 * testsuite/strong_ref_weak_def_1.c: Ditto.
6065 * testsuite/strong_ref_weak_def_2.c: Ditto.
6067 2010-08-12 Cary Coutant <ccoutant@google.com>
6069 * testsuite/incremental_test.sh: Rewrite.
6070 * testsuite/incremental_test_1.c: Rewrite.
6071 * testsuite/incremental_test_2.c: Rewrite.
6073 2010-08-12 Cary Coutant <ccoutant@google.com>
6075 * arm.cc (Target_arm::got_size): Add const.
6076 (Target_arm::got_entry_count): New function.
6077 (Target_arm::plt_entry_count): New function.
6078 (Target_arm::first_plt_entry_offset): New function.
6079 (Target_arm::plt_entry_size): New function.
6080 (Output_data_plt_arm::entry_count): New function.
6081 (Output_data_plt_arm::first_plt_entry_offset): New function.
6082 (Output_data_plt_arm::get_plt_entry_size): New function.
6083 * i386.cc (Target_i386::got_size): Add const.
6084 (Target_i386::got_entry_count): New function.
6085 (Target_i386::plt_entry_count): New function.
6086 (Target_i386::first_plt_entry_offset): New function.
6087 (Target_i386::plt_entry_size): New function.
6088 (Output_data_plt_i386::entry_count): New function.
6089 (Output_data_plt_i386::first_plt_entry_offset): New function.
6090 (Output_data_plt_i386::get_plt_entry_size): New function.
6091 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6092 find_incremental_inputs_sections. Dump incremental_got_plt section.
6093 * incremental.cc: Include target.h.
6094 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6095 parameter. Adjust all callers. Find incremental_got_plt section.
6096 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6098 (Output_section_incremental_inputs::set_final_data_size): Calculate
6099 size of incremental_got_plt section.
6100 (Output_section_incremental_inputs::do_write): Write the
6101 incremental_got_plt section.
6102 (Got_plt_view_info): New struct.
6103 (Local_got_offset_visitor): New class.
6104 (Global_got_offset_visitor): New class.
6105 (Global_symbol_visitor_got_plt): New class.
6106 (Output_section_incremental_inputs::write_got_plt): New function.
6107 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6108 Add parameter. Adjust all callers.
6109 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6110 (Incremental_inputs::got_plt_section): New function.
6111 (Incremental_inputs::got_plt_section_): New data member.
6112 (Incremental_got_plt_reader): New class.
6113 * layout.cc (Layout::create_incremental_info_sections): Add the
6114 incremental_got_plt section.
6115 * object.h (Got_offset_list::get_list): New function.
6116 (Got offset_list::for_all_got_offsets): New function.
6117 (Sized_relobj::local_got_offset_list): New function.
6118 * powerpc.cc (Target_powerpc::got_size): Add const.
6119 (Target_powerpc::got_entry_count): New function.
6120 (Target_powerpc::plt_entry_count): New function.
6121 (Target_powerpc::first_plt_entry_offset): New function.
6122 (Target_powerpc::plt_entry_size): New function.
6123 (Output_data_plt_powerpc::entry_count): New function.
6124 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6125 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6126 * sparc.cc (Target_sparc::got_size): Add const.
6127 (Target_sparc::got_entry_count): New function.
6128 (Target_sparc::plt_entry_count): New function.
6129 (Target_sparc::first_plt_entry_offset): New function.
6130 (Target_sparc::plt_entry_size): New function.
6131 (Output_data_plt_sparc::entry_count): New function.
6132 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6133 (Output_data_plt_sparc::get_plt_entry_size): New function.
6134 * symtab.h (Symbol::got_offset_list): New function.
6135 (Symbol_table::for_all_symbols): New function.
6136 * target.h (Sized_target::got_entry_count): New function.
6137 (Sized_target::plt_entry_count): New function.
6138 (Sized_target::plt_entry_size): New function.
6139 * x86_64.cc (Target_x86_64::got_size): Add const.
6140 (Target_x86_64::got_entry_count): New function.
6141 (Target_x86_64::plt_entry_count): New function.
6142 (Target_x86_64::first_plt_entry_offset): New function.
6143 (Target_x86_64::plt_entry_size): New function.
6144 (Output_data_plt_x86_64::entry_count): New function.
6145 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6146 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6148 2010-08-12 Cary Coutant <ccoutant@google.com>
6150 * archive.cc: Include incremental.h.
6151 (Archive::Archive): Initialize incremental_info_.
6152 (Archive::include_member): Record archive members in incremental info.
6153 (Add_archive_symbols::run): Record begin and end of an archive in
6155 (Lib_group::include_member): Record objects in incremental info.
6156 * archive.h (Incremental_archive_entry): Forward declaration.
6157 (Archive::set_incremental_info): New member function.
6158 (Archive::incremental_info): New member function.
6159 (Archive::Unused_symbol_iterator): New class.
6160 (Archive::unused_symbols_begin): New member function.
6161 (Archive::unused_symbols_end): New member function.
6162 (Archive::incremental_info_): New data member.
6163 * incremental-dump.cc (find_input_containing_global): New function.
6164 (dump_incremental_inputs): Dump new incremental info sections.
6165 * incremental.cc: Include symtab.h.
6166 (Output_section_incremental_inputs): New class.
6167 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6168 new incremental info sections.
6169 (Sized_incremental_binary::do_check_inputs): Likewise.
6170 (Incremental_inputs::report_archive): Remove.
6171 (Incremental_inputs::report_archive_begin): New function.
6172 (Incremental_inputs::report_archive_end): New function.
6173 (Incremental_inputs::report_object): New function.
6174 (Incremental_inputs::finalize_inputs): Remove.
6175 (Incremental_inputs::report_input_section): New function.
6176 (Incremental_inputs::report_script): Rewrite.
6177 (Incremental_inputs::finalize): Do nothing but finalize string table.
6178 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6179 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6180 (Incremental_inputs::create_data_sections): New function.
6181 (Incremental_inputs::relocs_entsize): New function.
6182 (Output_section_incremental_inputs::set_final_data_size): New function.
6183 (Output_section_incremental_inputs::do_write): New function.
6184 (Output_section_incremental_inputs::write_header): New function.
6185 (Output_section_incremental_inputs::write_input_files): New function.
6186 (Output_section_incremental_inputs::write_info_blocks): New function.
6187 (Output_section_incremental_inputs::write_symtab): New function.
6188 * incremental.h (Incremental_script_entry): Forward declaration.
6189 (Incremental_object_entry): Forward declaration.
6190 (Incremental_archive_entry): Forward declaration.
6191 (Incremental_inputs): Forward declaration.
6192 (Incremental_inputs_header_data): Remove.
6193 (Incremental_inputs_header): Remove.
6194 (Incremental_inputs_header_write): Remove.
6195 (Incremental_inputs_entry_data): Remove.
6196 (Incremental_inputs_entry): Remove.
6197 (Incremental_inputs_entry_write): Remove.
6198 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6199 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6200 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6201 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6203 (Incremental_input_entry): New class.
6204 (Incremental_script_entry): New class.
6205 (Incremental_object_entry): New class.
6206 (Incremental_archive_entry): New class.
6207 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6208 (Incremental_inputs::report_inputs): Remove.
6209 (Incremental_inputs::report_archive): Remove.
6210 (Incremental_inputs::report_archive_begin): New function.
6211 (Incremental_inputs::report_archive_end): New function.
6212 (Incremental_inputs::report_object): Change prototype.
6213 (Incremental_inputs::report_input_section): New function.
6214 (Incremental_inputs::report_script): Change prototype.
6215 (Incremental_inputs::get_reloc_count): New function.
6216 (Incremental_inputs::set_reloc_count): New function.
6217 (Incremental_inputs::create_data_sections): New function.
6218 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6219 (Incremental_inputs::inputs_section): New function.
6220 (Incremental_inputs::symtab_section): New function.
6221 (Incremental_inputs::relocs_section): New function.
6222 (Incremental_inputs::get_stringpool): Add const.
6223 (Incremental_inputs::command_line): Add const.
6224 (Incremental_inputs::inputs): Remove.
6225 (Incremental_inputs::command_line_key): New function.
6226 (Incremental_inputs::input_file_count): New function.
6227 (Incremental_inputs::input_files): New function.
6228 (Incremental_inputs::relocs_entsize): New function.
6229 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6230 (Incremental_inputs::finalize_inputs): Remove.
6231 (Incremental_inputs::Input_info): Remove.
6232 (Incremental_inputs::lock_): Remove.
6233 (Incremental_inputs::inputs_): Change type.
6234 (Incremental_inputs::inputs_map_): Remove.
6235 (Incremental_inputs::current_object_entry_): New data member.
6236 (Incremental_inputs::inputs_section_): New data member.
6237 (Incremental_inputs::symtab_section_): New data member.
6238 (Incremental_inputs::relocs_section_): New data member.
6239 (Incremental_inputs::reloc_count_): New data member.
6240 (Incremental_inputs_reader): New class.
6241 (Incremental_symtab_reader): New class.
6242 (Incremental_relocs_reader): New class.
6243 * layout.cc (Layout::finalize): Move finalization of incremental info
6244 and creation of incremental info sections to follow finalization of
6245 symbol table. Set offsets for postprocessing sections.
6246 (Layout::create_incremental_info_sections): Call
6247 Incremental_inputs::create_data_sections. Add incremental symtab
6248 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6249 sections to layout after input sections.
6250 * layout.h (struct Timespec): Forward declaration.
6251 (Layout::incremental_inputs): Add const.
6252 (Layout::create_incremental_info_sections): Add parameter.
6253 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6254 * object.cc: Include incremental.h.
6255 (Relobj::finalize_incremental_relocs): New function.
6256 (Sized_relobj::do_layout): Record input sections in incremental info.
6257 * object.h (Object::output_section): New function.
6258 (Object::output_section_offset): Moved from Relobj.
6259 (Object::get_incremental_reloc_base): New function.
6260 (Object::get_incremental_reloc_count): New function.
6261 (Object::do_output_section): New function.
6262 (Object::do_output_section_offset): Moved from Relobj.
6263 (Object::do_get_incremental_reloc_base): New function.
6264 (Object::do_get_incremental_reloc_count): New function.
6265 (Object::Object): Initialize new data members.
6266 (Relobj::output_section): Renamed do_output_section and moved to
6268 (Relobj::output_section_offset): Moved to Object.
6269 (Relobj::do_get_incremental_reloc_base): New function.
6270 (Relobj::do_get_incremental_reloc_count): New function.
6271 (Relobj::allocate_incremental_reloc_counts): New function.
6272 (Relobj::count_incremental_reloc): New function.
6273 (Relobj::finalize_incremental_relocs): New function.
6274 (Relobj::next_incremental_reloc_index): New function.
6275 (Relobj::reloc_counts_): New data member.
6276 (Relobj::reloc_bases_): New data member.
6277 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6278 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6279 (Sized_relobj::incremental_relocs_scan): New function.
6280 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6281 (Sized_relobj::incremental_relocs_write): New function.
6282 (Sized_relobj::incremental_relocs_write_reltype): New function.
6283 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6285 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6286 archives and object files elsewhere.
6287 (Add_symbols::run): Report object files here.
6288 (Finish_group::run): Report end of archive at end of group.
6289 * reloc.cc: Include layout.h, incremental.h.
6290 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6291 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6292 (Sized_relobj::incremental_relocs_scan): New function.
6293 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6294 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6295 (Sized_relobj::incremental_relocs_write): New function.
6296 (Sized_relobj::incremental_relocs_write_reltype): New function.
6297 * script.cc (read_input_script): Rewrite test for incremental link.
6298 Change call to Incremental_inputs::report_script.
6299 * symtab.h (Symbol_table::first_global_index): New function.
6300 (Symbol_table::output_count): New function.
6302 2010-08-12 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Target_arm::merge_object_attributes): Check command line
6305 options --no-wchar-size-warning and --no-enum-size-warning.
6306 * options.h (General_options): Add ld-compatible options
6307 --no-enum-size-warning and --no-wchar-size-warning.
6309 2010-08-04 Ian Lance Taylor <iant@google.com>
6311 * x86_64.cc (Target_x86_64::Scan::local): Use
6312 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6313 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6314 (Target_x86_64::Scan::global): Likewise.
6315 (Target_x86_64::Relocate::relocate): Likewise.
6316 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6319 2010-08-03 Cary Coutant <ccoutant@google.com>
6321 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6322 to reserve space in merged_strings vector. Keep total input size
6324 (Output_merge_string::do_print_merge_stats): Print total input size.
6325 * merge.h (Output_merge_string): Add input_size_ field.
6326 * stringpool.cc (Stringpool_template::string_length): Move
6327 implementations out of Stringpool_template class and place in
6329 * stringpool.h (string_length): Move out of Stringpool_template.
6331 2010-08-03 Ian Lance Taylor <iant@google.com>
6334 * layout.cc (relaxation_loop_body): If address of load segment is
6335 set, adjust address to include headers if possible.
6337 2010-08-03 Ian Lance Taylor <iant@google.com>
6339 * version.cc (version_string): Bump to 1.10.
6341 2010-08-03 Ian Lance Taylor <iant@google.com>
6344 * layout.h (enum Output_section_order): Define.
6345 (class Layout): Update declarations.
6346 * layout.cc (Layout::get_output_section): Add order parameter.
6347 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6348 is_first_non_relro parameters. Change all callers.
6349 (Layout::choose_output_section): Likewise.
6350 (Layout::add_output_section_data): Likewise.
6351 (Layout::make_output_section): Likewise. Set order.
6352 (Layout::default_section_order): New function.
6353 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6354 * output.cc (Output_section::Output_section): Initialize order_.
6355 Don't initialize deleted fields.
6356 (Output_segment::Output_segment): Don't initialize deleted
6358 (Output_segment::add_output_section_to_load): New function
6359 replacing add_output_section. Change all callers to call this or
6360 add_output_section_to_nonload.
6361 (Output_segment::add_output_section_to_nonload): New function.
6362 (Output_segment::remove_output_section): Rewrite.
6363 (Output_segment::add_initial_output_data): Likewise.
6364 (Output_segment::has_any_data_sections): Likewise.
6365 (Output_segment::is_first_section_relro): Likewise.
6366 (Output_segment::maximum_alignment): Likewise.
6367 (Output_segment::has_dynamic_reloc): New function replacing
6368 dynamic_reloc_count. Change all callers.
6369 (Output_segment::has_dynamic_reloc_list): New function replacing
6370 dynamic_reloc_count_list. Change all callers.
6371 (Output_segment::set_section_addresses): Rewrite.
6372 (Output_segment::set_offset): Rewrite.
6373 (Output_segment::find_first_and_last_list): Remove.
6374 (Output_segment::set_tls_offsets): Rewrite.
6375 (Output_segment::first_section_load_address): Likewise.
6376 (Output_segment::output_section_count): Likewise.
6377 (Output_segment::section_with_lowest_load_address): Likewise.
6378 (Output_segment::write_section_headers): Likewise.
6379 (Output_segment::print_sections_to_map): Likewise.
6380 * output.h (class Output_data): Remove dynamic_reloc_count_
6381 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6382 (Output_data::add_dynamic_reloc): Rewrite.
6383 (Output_data::has_dynamic_reloc): New function.
6384 (Output_data::dynamic_reloc_count): Remove.
6385 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6386 is_last_relro_, is_first_non_relro_, is_interp_,
6387 is_dynamic_linker_section_ fields. Add order and set_order
6388 functions. Remove is_relro_local, set_is_relro_local,
6389 is_last_relro, set_is_last_relro, is_first_non_relro,
6390 set_is_first_non_relro functions, is_interp, set_is_interp,
6391 is_dynamic_linker_section, and set_is_dynamic_linker_section
6393 (class Output_segment): Change Output_data_list from std::list to
6394 std:;vector. Add output_lists_ field. Remove output_data_ and
6395 output_bss_ fields. Update declarations.
6397 2010-08-02 Ian Lance Taylor <iant@google.com>
6399 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6400 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6401 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6403 2010-08-02 Ian Lance Taylor <iant@google.com>
6406 * script.cc (Script_options::Script_options): Initialize
6407 symbol_definitions_ and symbol_references_.
6408 (Script_options::add_symbol_assignment): Update
6409 symbol_definitions_ and symbol_references_.
6410 (Script_options::add_symbol_reference): New function.
6411 (script_symbol): New function.
6412 * script.h (class Script_options): Add symbol_definitions_ and
6413 symbol_references_ fields.
6414 (Script_options::referenced_const_iterator): New type.
6415 (Script_options::referenced_begin): New function.
6416 (Script_options::referenced_end): New function.
6417 (Script_options::is_referenced): New function.
6418 (Script_options::any_unreferenced): New function.
6419 * script-c.h (script_symbol): Declare.
6420 * yyscript.y (exp): Call script_symbol.
6421 * symtab.cc: Include "script.h".
6422 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6423 Change all callers. Check symbols referenced by scripts.
6424 (Symbol_table::add_undefined_symbols_from_command_line): Add
6425 layout parameter. Change all callers.
6426 (Symbol_table::do_add_undefined_symbols_from_command_line):
6427 Likewise. Break out loop body. Check symbols referenced by
6429 (Symbol_table::add_undefined_symbol_from_command_line): New
6430 function broken out of
6431 do_add_undefined_symbols_from_command_line.
6432 * symtab.h (class Symbol_table): Update declarations.
6433 * archive.cc: Include "layout.h".
6434 (Archive::should_include_member): Add layout parameter. Change
6435 all callers. Check for symbol mentioned in expression.
6436 * archive.h (class Archive): Update declaration.
6437 * object.cc (Sized_relobj::do_should_include_member): Add layout
6439 * object.h (Object::should_include_member): Add layout parameter.
6441 (Object::do_should_include_member): Add layout parameter.
6442 (class Sized_relobj): Update declaration.
6443 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6445 * dynobj.h (class Sized_dynobj): Update declaration.
6446 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6448 * plugin.h (class Sized_pluginobj): Update declaration.
6450 2010-08-02 Ian Lance Taylor <iant@google.com>
6453 * output.cc (Output_segment::set_offset): Search for the first and
6454 last sections rather than assuming that the list is in order.
6455 (Output_segment::find_first_and_last_list): New function.
6456 * output.h (class Output_segment): Update declarations.
6457 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6458 (relro_strip_test_SOURCES): New variable.
6459 (relro_strip_test_DEPENDENCIES): New variable.
6460 (relro_strip_test_LDFLAGS): New variable.
6461 (relro_strip_test_LDADD): New variable.
6462 (relro_strip_test.so): New target.
6464 2010-08-02 Ian Lance Taylor <iant@google.com>
6466 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6467 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6468 (Target_i386::got_tlsdesc_section): New function.
6469 (Target_i386::got_section): Create space for GOT entries for
6470 TLSDESC relocations.
6471 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6473 (Target_i386::Scan::global): Likewise.
6474 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6476 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6477 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6478 (Target_x86_64::got_tlsdesc_section): New function.
6479 (Target_x86_64::got_section): Create space for GOT entries for
6480 TLSDESC relocations.
6481 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6483 (Target_x86_64::Scan::global): Likewise.
6484 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6487 2010-08-02 Ian Lance Taylor <iant@google.com>
6489 * testsuite/final_layout.sh: Use dc to convert from hex to
6492 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6494 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6495 paramter to the call to gold::gc_process_relocs.
6496 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6497 paramter to the call to gold::gc_process_relocs.
6498 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6499 parameter to the call to gold::gc_process_relocs.
6500 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6501 template parameter to the call to gold::gc_process_relocs.
6502 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6503 paramter to the call to gold::gc_process_relocs.
6504 * gc.h (get_embedded_addend_size): New function.
6505 (gc_process_relocs): Save the size of the reloc for use by ICF.
6506 * icf.cc (get_section_contents): Get the addend from the text section
6507 for SHT_REL relocation sections.
6508 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6509 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6510 * int_encoding.h (read_from_pointer): New overloaded function.
6511 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6512 * testsuite/icf_sht_rel_addend_test.sh: New file.
6513 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6514 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6516 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6518 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6519 * Makefile.in: Regenerate.
6520 * testsuite/Makefile.in: Regenerate.
6522 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6524 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6525 * gold/testsuite/debug_msg.cc: Likewise.
6526 * gold/testsuite/odr_violation1.cc
6527 * gold/testsuite/odr_violation2.cc
6529 2010-07-21 Cary Coutant <ccoutant@google.com>
6531 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6532 string, and length fields.
6533 (Output_merge_string::Merged_strings_list): New type.
6534 (Output_merge_string::Merged_strings_lists): New typedef.
6535 (Output_merge_string): Replace merged_strings_ with
6536 merged_strings_lists_.
6537 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6538 Merged_strings_list per input object and section. Don't store pointer
6539 to the string. Don't store length with each merged string entry.
6540 (Output_merge_string::finalize_merged_data): Loop over list of merged
6541 strings lists. Recompute length of each merged string.
6543 2010-07-15 Cary Coutant <ccoutant@google.com>
6545 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6548 2010-07-14 Ian Lance Taylor <iant@google.com>
6550 * descriptors.cc (Descriptors::open): Report correct name in error
6553 2010-07-13 Doug Kwan <dougkwan@google.com>
6555 * arm.cc (Arm_input_section::Arm_input_section): For a
6556 SHT_ARM_EXIDX section, always keeps the input sections.
6557 (Arm_input_section::set_exidx_section_link): New method.
6558 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6559 has_errors_ to false.
6560 (Arm_exidx_input_section::has_errors,
6561 Arm_exidx_input_section::set_has_errors): New methods.
6562 (Arm_exidx_input_section::has_errors_): New data member.
6563 (Arm_relobj::get_exidx_shndx_list): New method.
6564 (Arm_output_section::append_text_sections_to_list): Do not skip
6565 section without SHF_EXECINSTR.
6566 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6568 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6569 section header. Make error messages more verbose. Check for
6570 a non-executable section linked to an EXIDX section.
6571 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6572 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6573 check that there is no deferred EXIDX section if we exit early.
6574 Instead of not making an EXIDX section in case of an error, make one
6575 and set the has_errors flag of it.
6576 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6577 in a relocatable link.
6578 (Target_arm::do_relax): Look for the EXIDX output section instead of
6579 assuming that it is called .ARM.exidx.
6580 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6581 section list. Do not check for SHF_EXECINSTR section flags but
6582 skip any input section with errors.
6583 * output.cc (Output_section::Output_section): Initialize
6584 always_keeps_input_sections_ to false.
6585 (Output_section::add_input_section): Check for
6586 always_keeps_input_sections_.
6587 * output.h (Output_section::always_keeps_input_sections,
6588 Output_section::set_always_keeps_input_sections): New methods.
6589 (Output_section::always_keeps_input_sections): New data member.
6591 2010-07-13 Rafael Espindola <espindola@google.com>
6593 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6594 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6596 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6597 Ian Lance Taylor <iant@google.com>
6599 * output.h (Output_section_lookup_maps::add_merge_section):
6600 Correct check of whether value was inserted.
6601 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6602 (Output_section_lookup_maps::add_relaxed_input_section):
6604 * arm.cc (Target_arm::got_section): Remove used local os.
6605 * i386.cc (Target_i386::got_section): Likewise.
6606 * x86_64.cc (Target_x86_64::got_section): Likewise.
6607 * sparc.cc (Target_sparc::got_section): Likewise.
6608 (Target_sparc::relocate): Remove unused local have_got_offset.
6609 * powerpc.cc (Target_powerpc::relocate): Likewise.
6611 2010-07-13 Ian Lance Taylor <iant@google.com>
6613 * compressed_output.cc (zlib_decompress): Fix signature in
6616 * archive.cc (Archive::include_member): Unlock an external member
6617 of a thin archive. Don't bother to delete an object we know is
6620 2010-07-12 Cary Coutant <ccoutant@google.com>
6622 * compressed_output.cc (zlib_decompress): New function.
6623 (get_uncompressed_size): New function.
6624 (decompress_input_section): New function.
6625 * compressed_output.h (get_uncompressed_size): New function.
6626 (decompress_input_section): New function.
6627 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6628 Handle compressed debug sections.
6629 * layout.cc (is_compressed_debug_section): New function.
6630 (Layout::output_section_name): Map compressed section names to
6632 * layout.h (is_compressed_debug_section): New function.
6633 (is_debug_info_section): Recognize compressed debug sections.
6634 * merge.cc: Include compressed_output.h.
6635 (Output_merge_data::do_add_input_section): Handle compressed
6637 (Output_merge_string::do_add_input_section): Handle compressed
6639 * object.cc: Include compressed_output.h.
6640 (Sized_relobj::Sized_relobj): Initialize new data members.
6641 (build_compressed_section_map): New function.
6642 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6643 * object.h (Object::section_is_compressed): New method.
6644 (Object::do_section_is_compressed): New method.
6645 (Sized_relobj::Compressed_section_map): New type.
6646 (Sized_relobj::do_section_is_compressed): New method.
6647 (Sized_relobj::compressed_sections_): New data member.
6648 * output.cc (Output_section::add_input_section): Handle compressed
6650 * reloc.cc: Include compressed_output.h.
6651 (Sized_relobj::write_sections): Handle compressed debug sections.
6653 2010-07-08 Cary Coutant <ccoutant@google.com>
6655 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6656 weak when resolving to a dynamic def.
6657 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6658 for weak undef/dynamic def cases. Adjust callers.
6659 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6660 undef_binding_weak_.
6661 (Symbol_table::sized_write_globals): Adjust symbol binding.
6662 (Symbol_table::sized_write_symbol): Add binding parameter.
6663 * symtab.h (Symbol::set_undef_binding): New method.
6664 (Symbol::is_undef_binding_weak): New method.
6665 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6666 (Symbol_table::should_override): Add new parameter.
6667 (Symbol_table::sized_write_symbol): Add new parameter.
6669 * testsuite/weak_undef_file1.cc: Add new test case.
6670 * testsuite/weak_undef_file2.cc: Fix header comment.
6671 * testsuite/weak_undef_test.cc: Add new test case.
6673 2010-06-29 Doug Kwan <dougkwan@google.com>
6675 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6676 Initialize USE_SYMBOL_.
6677 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6679 (Arm_reloc_property::uses_symbol_): New data member declaration.
6680 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6681 uses symbol value and symbol is undefined but not weakly undefined.
6683 2010-06-28 Rafael Espindola <espindola@google.com>
6685 * plugin.cc (Plugin::load): Use dlerror.
6687 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6689 * symtab.cc (detect_odr_violations): When reporting an ODR
6690 violation, report an object where the symbol is defined.
6692 2010-06-25 Doug Kwan <dougkwan@google.com>
6694 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6695 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6697 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6698 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6699 target hook to detect function points.
6700 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6701 * icf.h (Icf::check_section_for_function_pointers): Change type of
6702 parameter SECTION_NAME to const reference to std::string. Use
6703 target hook to determine if section may have unsafe pointers.
6704 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6707 2010-06-21 Rafael Espindola <espindola@google.com>
6709 * fileread.cc (Input_file::find_fie): New
6710 (Input_file::open): Use Input_file::find_fie.
6711 * fileread.h (Input_file::find_fie): New
6712 * plugin.cc (set_extra_library_path): New.
6713 (Plugin::load): Add set_extra_library_path to the transfer vector.
6714 (Plugin_manager::set_extra_library_path): New.
6715 (Plugin_manager::add_input_file): Use the extra search path if set.
6716 (set_extra_library_path(): New.
6717 * plugin.h (Plugin_manager): Add set_extra_library_path and
6720 2010-06-19 Cary Coutant <ccoutant@google.com>
6722 * layout.cc (gdb_sections): Add .debug_types.
6723 (lines_only_debug_sections): Likewise.
6725 2010-06-18 Rafael Espindola <espindola@google.com>
6727 * plugin.cc (add_input_file,add_input_library)
6728 (Plugin_manager::add_input_file): Make filename arguments const.
6729 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6732 2010-06-16 Doug Kwan <dougkwan@google.com>
6734 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6735 .ARM.attributes section if we have not merged any input
6736 attributes sections.
6738 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6740 * arm.cc: Allow combining objects with no EABI version
6743 2010-06-15 Rafael Espindola <espindola@google.com>
6745 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6747 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6749 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6750 (struct iovec): Correct !HAVE_READV definition.
6752 2010-06-10 Cary Coutant <ccoutant@google.com>
6754 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6755 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6757 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6760 * symtab.h (Symbol::is_placeholder): New member function.
6761 * target-reloc.h (relocate_section): Check for placeholder symbols.
6763 * testsuite/Makefile.am (plugin_test_8): New test.
6764 (plugin_test_9): New test.
6765 * testsuite/Makefile.in: Regenerate.
6767 2010-06-09 Nick Clifton <nickc@redhat.com>
6769 * yyscript.y (input_list_element): Allow strings prefixed with
6770 the '-' character. Treat these as libraries.
6771 * script.cc (script_add_library): New function. Adds a library
6772 specified by "-l<name>" found in an input script.
6773 * script-c.h: Add prototype for script_add_library.
6775 2010-06-07 Doug Kwan <dougkwan@google.com>
6777 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6778 Restrict stub-group size to be within long conditional branch
6779 range when working around cortex-A8 erratum.
6781 2010-06-07 Damien Diederen <dd@crosstwine.com>
6783 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6786 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6790 (Output_section::Input_section_sort_entry::compare_section_ordering):
6791 Change to return non-zero correctly.
6792 (Output_section::Input_section_sort_section_order_index_compare
6793 ::operator()): Change to fix ambiguity in comparisons.
6795 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6797 * gold.h (is_wildcard_string): New function.
6798 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6799 (Layout::layout_eh_frame): Ditto.
6800 (Layout::find_section_order_index): New method.
6801 (Layout::read_layout_from_file): New method.
6802 * layout.h (Layout::find_section_order_index): New method.
6803 (Layout::read_layout_from_file): New method.
6804 (Layout::input_section_position_): New private member.
6805 (Layout::input_section_glob_): New private member.
6806 * main.cc (main): Call read_layout_from_file here.
6807 * options.h (--section-ordering-file): New option.
6808 * output.cc (Output_section::input_section_order_specified_): New
6810 (Output_section::Output_section): Initialize new member.
6811 (Output_section::add_input_section): Add new parameter.
6812 Keep input sections when --section-ordering-file is used.
6813 (Output_section::set_final_data_size): Sort input sections when
6814 section ordering file is specified.
6815 (Output_section::Input_section_sort_entry): Add new parameter.
6817 (Output_section::Input_section_sort_entry::compare_section_ordering):
6819 (Output_section::Input_section_sort_compare::operator()): Change to
6820 consider section_order_index.
6821 (Output_section::Input_section_sort_init_fini_compare::operator()):
6822 Change to consider section_order_index.
6823 (Output_section::Input_section_sort_section_order_index_compare
6824 ::operator()): New method.
6825 (Output_section::sort_attached_input_sections): Change to sort
6826 according to section order when specified.
6827 (Output_section::add_input_section<32, true>): Add new parameter.
6828 (Output_section::add_input_section<64, true>): Add new parameter.
6829 (Output_section::add_input_section<32, false>): Add new parameter.
6830 (Output_section::add_input_section<64, false>): Add new parameter.
6831 * output.h (Output_section::add_input_section): Add new parameter.
6832 (Output_section::input_section_order_specified): New
6834 (Output_section::set_input_section_order_specified): New method.
6835 (Input_section::Input_section): Initialize section_order_index_.
6836 (Input_section::section_order_index): New method.
6837 (Input_section::set_section_order_index): New method.
6838 (Input_section::section_order_index_): New member.
6839 (Input_section::Input_section_sort_section_order_index_compare): New
6841 (Output_section::input_section_order_specified_): New member.
6842 * script-sections.cc (is_wildcard_string): Delete and move modified
6844 (Output_section_element_input::Output_section_element_input): Modify
6845 call to is_wildcard_string.
6846 (Output_section_element_input::Input_section_pattern
6847 ::Input_section_pattern): Ditto.
6848 (Output_section_element_input::Output_section_element_input): Ditto.
6849 * testsuite/Makefile.am (final_layout): New test case.
6850 * testsuite/Makefile.in: Regenerate.
6851 * testsuite/final_layout.cc: New file.
6852 * testsuite/final_layout.sh: New file.
6854 2010-06-01 Rafael Espindola <espindola@google.com>
6856 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6858 2010-06-01 Rafael Espindola <espindola@google.com>
6860 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6861 visibility of symbols.
6863 2010-05-27 Doug Kwan <dougkwan@google.com>
6865 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6866 from start of output section instead of address for a local symbol
6867 in a merged or relaxed section when doing a relocatable link.
6869 2010-05-26 Rafael Espindola <espindola@google.com>
6872 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6873 adding sections the garbage collector removed.
6874 * gold/testsuite/Makefile.am: Add test.
6875 * gold/testsuite/Makefile.in: Regenerate.
6876 * gold/testsuite/plugin_test_7.sh: New.
6877 * gold/testsuite/plugin_test_7_1.c: New.
6878 * gold/testsuite/plugin_test_7_2.c: New.
6880 2010-05-26 Rafael Espindola <espindola@google.com>
6882 * script-sections.cc (Output_section_definition::set_section_addresses):
6883 Check for --section-start.
6885 2010-05-26 Doug Kwan <dougkwan@google.com>
6887 * arm.cc (Arm_scan_relocatable_relocs): New class.
6888 (Target_arm::relocate_special_relocatable): New method.
6889 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6890 (Arm_relocate_functions::thumb_branch_common): Same.
6891 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6892 instead of Default_scan_relocatable_relocs.
6893 * target-reloc.h (relocate_for_relocatable): Let target handle
6894 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6895 * target.h (Sized_target::relocate_special_relocatable): New method.
6897 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6899 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6901 2010-05-23 Doug Kwan <dougkwan@google.com>
6903 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6905 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6906 with a direct branch, not a conditional branch, to a stub.
6907 * merge.cc (Output_merge_base::record_input_section): New method
6909 (Output_merge_data::do_add_input_section): Record input section if
6910 keeps-input-sections flag is set.
6911 (Output_merge_string::do_add_input_section): Ditto.
6912 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6913 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6915 (Output_merge_base::keeps_input_sections,
6916 Output_merge_base::set_keeps_input_sections,
6917 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6919 (Output_merge_base::Input_sections): New type declaration.
6920 (Output_merge_base::input_sections_begin,
6921 Output_merge_base::input_sections_end,
6922 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6923 (Output_merge_base::bool keeps_input_sections_,
6924 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6925 Output_merge_base::input_sections_): New data members.
6926 (Output_merge_data::do_set_keeps_input_sections): New method
6928 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6929 * output.cc (Output_section::Input_section::relobj): Move method
6930 defintion from class declaration to here and handle merge sections.
6931 (Output_section::Input_section::shndx): Ditto.
6932 (Output_section::Output_section): Remove initializations of removed
6933 data members and initialize new data member LOOKUP_MAPS_.
6934 (Output_section::add_input_section): Set keeps-input-sections flag
6935 for a newly created merge output section as appropriate. Adjust code
6936 to use Output_section_lookup_maps class.
6937 (Output_section::add_relaxed_input_section): Adjst code for lookup
6938 maps code refactoring.
6939 (Output_section::add_merge_input_section): Add a new parameter
6940 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6941 class. If adding input section to a newly created merge output
6942 section fails, remove the new merge section.
6943 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6944 Adjust code for use of the Output_section_lookup_maps class.
6945 (Output_section::find_merge_section): Ditto.
6946 (Output_section::build_lookup_maps): New method defintion.
6947 (Output_section::find_relaxed_input_section): Adjust code to use
6948 Output_section_lookup_maps class.
6949 (Output_section::get_input_sections): Export merge sections. Adjust
6950 code to use Output_section_lookup_maps class.
6951 (Output_section:::add_script_input_section): Adjust code to use
6952 Output_section_lookup_maps class. Update lookup maps for merge
6954 (Output_section::discard_states): Use Output_section_lookup_maps.
6955 (Output_section::restore_states): Same.
6956 * output.h (Merge_section_properties): Move class defintion out of
6958 (Output_section_lookup_maps): New class.
6959 (Output_section::Input_section::is_merge_section): New method
6961 (Output_section::Input_section::relobj): Move defintion out of class
6962 defintion. Declare method only.
6963 (Output_section::Input_section::shndx): Ditto.
6964 (Output_section::Input_section::output_merge_base): New method defintion.
6965 (Output_section::Input_section::u2_.pomb): New union field.
6966 (Output_section::Merge_section_by_properties_map,
6967 Output_section::Output_section_data_by_input_section_map,
6968 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6970 (Output_section::add_merge_input_section): Add new parameter
6971 KEEPS_INPUT_SECTIONS.
6972 (Output_section::build_lookup_maps): New method declaration.
6973 (Output_section::merge_section_map_,
6974 Output_section::merge_section_by_properties_map_,
6975 Output_section::relaxed_input_section_map_,
6976 Output_section::is_relaxed_input_section_map_valid_): Remove data
6978 (Output_section::lookup_maps_): New data member.
6980 2010-05-21 Doug Kwan <dougkwan@google.com>
6983 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6984 avoid a compilation error.
6986 2010-05-19 Rafael Espindola <espindola@google.com>
6988 * script-sections.cc (Output_section_definition::allocate_to_segment):
6989 Update the phdrs_list even when the output section is NULL.
6990 * testsuite/Makefile.am: Add test.
6991 * testsuite/Makefile.in: Regenerate.
6992 * testsuite/script_test_9.cc: New.
6993 * testsuite/script_test_9.sh: New.
6994 * testsuite/script_test_9.t: New.
6996 2010-05-19 Doug Kwan <dougkwan@google.com>
6998 * arm.cc (Arm_input_section::original_size): New method.
6999 (Arm_input_section::do_addralign): Add a cast.
7000 (Arm_input_section::do_output_offset): Remove static cast.
7001 (Arm_input_section::original_addralign,
7002 Arm_input_section::original_size_): Change type to uint32_t.
7003 (Arm_input_section::init): Add safe casts for section alignment
7005 (Arm_input_section::set_final_data_size): Do not set address and
7006 offset of stub table.
7007 (Arm_output_section::fix_exidx_coverage): Change use of of
7008 Output_section::Simple_input_section to that of
7009 Output_section::Input_section.
7010 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7011 except for the first pass.
7012 * output.cc (Output_section::get_input_sections): Change type of
7013 input_sections to std::list<Input_section>.
7014 (Output_section::add_script_input_section): Rename from
7015 Output_section::add_simple_input_section. Change type of SIS
7016 parameter from Simple_input_section to Input_section.
7017 * output.h (Output_section::Simple_input_section): Remove class.
7018 (Output_section::Input_section): Change class visibility to public.
7019 (Output_section::Input_section::addralign): Use stored alignments
7020 for special input sections if set.
7021 (Output_section::Input_section::set_addralign): New method.
7022 (Output_section::get_input_sections): Change parameter type from
7023 list of Simple_input_section to list of Input_section.
7024 (Output_section::add_script_input_section): Rename from
7025 Output_section::add_simple_input_section. Change first parameter's
7026 type from Simple_input_section to Input_section and remove the
7027 second and third parameters.
7028 * script-sections.cc (Input_section::Input_section_list): Change
7029 type to list of Output_section::Input_section/
7030 (Input_section_info::Input_section_info): Change parameter type of
7031 INPUT_SECTION to Output_section::Input_section.
7032 (Input_section_info::input_section): Change return type.
7033 (Input_section_info::input_section_): Change type to
7034 Output_section::Input_section.
7035 (Output_section_element_input::set_section_addresses): Adjust code
7036 to use Output_section::Input_section instead of
7037 Output_section::Simple_input_section. Adjust code for renaming
7038 of Output_section::add_simple_input_section.
7039 (Orphan_output_section::set_section_addresses): Ditto.
7041 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7043 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7044 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7046 2010-05-18 Rafael Espindola <espindola@google.com>
7048 * options.cc (General_options::finalize): Handle -nostdlib.
7049 * options.h (nostdlib): New option.
7050 * script.cc (script_add_search_dir): Handle -nostdlib.
7052 2010-05-12 Doug Kwan <dougkwan@google.com>
7054 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7055 attributes section only if there no attributes section after merging.
7056 (Target_arm::merge_object_attributes): Move value of
7057 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7058 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7059 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7060 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7061 and arm_attr_merge_7.stdout.
7062 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7063 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7064 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7065 arm_attr_merge_7b.o): New rules.
7066 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7068 * testsuite/Makefile.in: Regenerate.
7069 * testsuite/arm_attr_merge.sh: New file.
7070 * testsuite/arm_attr_merge_[67][ab].s: Same.
7072 2010-05-05 Nick Clifton <nickc@redhat.com>
7074 * po/es.po: Updated Spanish translation.
7076 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7078 * Makefile.am (install-exec-local): Properly install gold as
7079 default cross linker.
7080 * Makefile.in: Regenerated.
7082 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7083 Nick Clifton <nickc@redhat.com>
7085 * configure.ac (install_as_default): Define and set to false
7086 unless --enable-gold or --enable-gold=both/gold has been
7088 * configure: Regenerate.
7090 * Makefile.am (install-exec-local): Install the executable as
7091 'ld.gold'. If install_as_default is true then also install it as
7093 * Makefile.in: Regenerated.
7095 2010-04-24 Ian Lance Taylor <iant@google.com>
7097 * layout.cc (Layout::layout_reloc): In relocatable link don't
7098 combine reloc sections for grouped sections.
7100 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7102 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7103 sections that are not ordinary to icf.
7104 * icf.cc (get_section_contents): Handle relocation pointing to section
7105 with no object or shndx information.
7106 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7107 * testsuite/Makefile.in: Regenerate.
7108 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7109 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7111 2010-04-22 Ian Lance Taylor <iant@google.com>
7113 * expression.cc (Expression::Expression_eval_info): Add
7114 result_alignment_pointer field.
7115 (Expression::eval_with_dot): Add result_alignment_pointer
7116 parameter. Change all callers.
7117 (Expression::eval_maybe_dot): Likewise.
7118 (class Binary_expression): Add alignment_pointer parameter to
7119 left_value and right_value. Change all callers.
7120 (BINARY_EXPRESSION): Set result alignment.
7121 (class Trinary_expression): Add alignment_pointer parameter to
7122 arg2_value and arg3_value. Change all callers.
7123 (Trinary_cond::value): Set result alignment.
7124 (Max_expression::value, Min_expression::value): Likewise.
7125 (Align_expression::value): Likewise.
7126 * script-sections.cc (class Sections_element): Add dot_alignment
7127 parameter to set_section_addresses virtual function. Update
7129 (class Output_section_element): Likewise.
7130 (Script_sections::create_segments): Add dot_alignment parameter.
7132 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7133 (Script_sections::set_phdrs_clause_addresses): Likewise.
7134 * script-sections.h: Update declarations.
7135 * script.h: Update declarations.
7136 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7138 * testsuite/script_test_3.t: Set large alignment.
7139 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7140 segment has expected alignment.
7142 2010-04-22 Nick Clifton <nickc@redhat.com>
7144 * po/gold.pot: Updated by the Translation project.
7145 * po/vi.po: Updated Vietnamese translation.
7147 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7149 * testsuite/Makefile.am (check_PROGRAMS): Add
7150 icf_virtual_function_folding_test.
7151 * testsuite/Makefile.in: Regenerated.
7153 2010-04-15 Andrew Haley <aph@redhat.com>
7155 * options.h (merge_exidx_entries): New option.
7156 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7157 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7158 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7159 (Target_arm::merge_exidx_entries): New function.
7160 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7161 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7162 to Arm_exidx_fixup constructor.
7163 Add new arg, merge_exidx_entries.
7164 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7165 Arm_output_section::fix_exidx_coverage.
7167 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7169 * icf.cc (get_section_contents): Check for preemptible functions.
7170 Ignore addend when appropriate.
7171 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7173 (add_from_relobj): Check for section folded.
7174 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7175 * symtab.h (should_add_dynsym_entry): Add new parameter.
7176 * target-reloc.h (scan_relocs): Check for section folded.
7177 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7178 Check reloc types for function pointers in shared objects.
7179 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7181 (icf_preemptible_functions_test): New test case.
7182 (icf_string_merge_test): New test case.
7183 * testsuite.Makefile.in: Regenerate.
7184 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7185 bar_glob. Refactor code.
7186 * testsuite/icf_preemptible_functions_test.cc: New file.
7187 * testsuite/icf_preemptible_functions_test.sh: New file.
7188 * testsuite/icf_string_merge_test.cc: New file.
7189 * testsuite/icf_string_merge_test.sh: New file.
7190 * testsuite/icf_virtual_function_folding_test.cc: New file.
7191 * testsuite/icf_virtual_function_folding_test.sh: New file.
7193 2010-04-14 Doug Kwan <dougkwan@google.com>
7195 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7196 for local symbol recounting if we remove a section due to ICF.
7197 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7198 there are no regular objects in input.
7200 2010-04-13 Doug Kwan <dougkwan@google.com>
7202 * arm.cc (Arm_input_section::set_final_data_size): Compute
7203 accurate final data size instead of using current data size.
7205 2010-04-09 Doug Kwan <dougkwan@google.com>
7207 * layout.cc (Layout::choose_output_section): Handle script section
7209 (Layout::make_output_section_for_script): Add section type parameter.
7210 Handle script section types.
7211 * layout.h (Layout::make_output_section_for_script): Add section
7213 * output.cc (Output_section::Output_section): Initialize data member
7215 (Output_section::do_reset_address_and_file_offset): Do not set address
7216 to 0 if section is a NOLOAD section.
7217 * output.h (Output_section::is_noload): New method.
7218 (Output_section::set_is_noload): Ditto.
7219 (Output_section::is_noload_): New data member.
7220 * script-c.h (Script_section_type): New enum type.
7221 (struct Parser_output_section_header): Add new file section_type.
7222 * script-sections.cc (Sections_element::output_section_name): Add
7223 parameter for returning script section type.
7224 (Output_section_definition::output_section_name): Ditto.
7225 (Output_section_definition::section_type)P; New method.
7226 (Output_section_definiton::script_section_type_name): Ditto.
7227 (Output_section_definition::script_section_type_): New data member.
7228 (Output_section_definition::Output_section_definition): Initialize
7229 data member Output_section_definition::script_section_type_.
7230 (Output_section_definition::create_sections): Pass script section type
7231 to Layout::make_output_section_for_script.
7232 (Output_section_definition::output_section_name): Return script
7233 section type to caller.
7234 (Output_section_definition::set_section_address): Do not advance
7235 dot value and load address if section type is NOLOAD. Set address
7236 of NOLOAD sections regardless of section flags.
7237 (Output_section_definition::print): Print section type if it is
7238 not SCRIPT_SECTION_TYPE_NONE.
7239 (Output_section_definition::section_type): New method.
7240 (Output_section_definition::script_section_type_name): Ditto.
7241 (Script_sections::output_section_name): Add new parameter
7242 PSECTION_TYPE for returning script section type. Pass it to
7243 section elements. Handle discard sections.
7244 (Sort_output_sections::operator()): Handle NOLOAD sections.
7245 * script-sections.h (Script_sections::Section_type): New enum type.
7246 (Script_sections::output_section_name): Add a new parameter for
7247 returning script section type.
7248 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7250 * yyscript.y (union): Add new field SECTION_TYPE.
7251 (COPY, DSECT, INFO, NOLOAD): New tokens.
7252 (opt_address_and_section_type): Change type to output_section_header.
7253 (section_type): New non-terminal
7254 (section_header): Handle section type.
7255 (opt_address_and_section_type): Return section type value.
7257 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7259 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7260 * testsuite/plugin_common_test_2.c (foo): Likewise.
7262 2010-04-08 Doug Kwan <dougkwan@google.com>
7264 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7266 * output.cc (Output_section::add_merge_input_section): Simplify
7267 code and return status of Output_merge_base::add_input_section.
7268 Update merge section map only if Output_merge_base::add_input_section
7271 2010-04-07 Doug Kwan <dougkwan@google.com>
7273 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7274 if section is marked as containing instructions but has no mapping
7276 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7277 correct section index.
7278 (Arm_relobj::find_linked_text_section): Ditto.
7280 2010-04-07 Cary Coutant <ccoutant@google.com>
7282 * archive.cc (include_member): Destroy Read_symbols_data object before
7284 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7285 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7286 (Read_symbols_data::~Read_symbols_data) New destructor.
7287 (Section_relocs::Section_relocs) New constructor.
7288 (Section_relocs::~Section_relocs) New destructor.
7289 (Read_relocs_data::Read_relocs_data) New constructor.
7290 (Read_relocs_data::~Read_relocs_data) New destructor.
7291 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7292 pointers to NULL after deleting.
7294 2010-04-07 Doug Kwan <dougkwan@google.com>
7296 * arm.cc: Replace "endianity" with "endianness" in comments.
7297 (Arm_exidx_cantunwind): Ditto.
7298 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7299 (Arm_relobj::merge_flags_and_attributes): New method.
7300 (Arm_relobj::merge_flags_and_attributes_): New data member.
7301 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7302 (Arm_relobj::scan_sections_for_stubs): Ditto.
7303 (Arm_relobj::do_read_symbols): Check to see if we really want to
7304 merge processor-specific flags and attributes. Exit early if
7305 an object is empty except for section names and the undefined symbol.
7306 (Target_arm::do_finalize_sections): Move check for ELF format to
7307 Arm_relobj::do_read_symbols. Merge processor specific flags and
7308 attributes from a regular object only when we have determined that
7309 it is aapropriate. Do not create an .ARM.attributes section in
7310 output if there is no regular input object.
7311 (Target_arm::merge_processor_specific_flags): Check
7312 --warn-mismatch before printing any error.
7313 (Target_arm::merge_object_attributes): Ditto.
7314 * gold.cc (queue_middle_tasks): Handle the case in which there is
7315 no regular object in input.
7316 * options.cc (General_options::parse_EB): New method.
7317 (General_options::parse_EL): Same.
7318 (General_options::General_options): Initialize endianness_.
7319 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7321 (General_options::Endianness): New enum.
7322 (General_options::endianness): New method.
7323 (General_options::endianness_): New data member.
7324 * parameters.cc (Parameters::set_options): Check target endianness.
7325 (Parameters::set_target_once): Ditto.
7326 (Parameters::check_target_endianness): New method.
7327 (parameters_force_valid_target): If either -EL or -EB is specified,
7328 use it to define endianness of default target.
7329 * parameters.h (Parameters::check_target_endianness): New method
7331 * target.h (class Target): Change "endianity" to "endianness"
7334 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7336 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7337 * configure: Regenerate.
7338 * Makefile.in: Regenerate.
7339 * testsuite/Makefile.in: Regenerate.
7341 2010-04-06 Cary Coutant <ccoutant@google.com>
7344 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7345 prevailing definitions of common symbols.
7346 * testsuite/plugin_test_6.sh: New test case.
7347 * testsuite/plugin_common_test_1.c: New test case.
7348 * testsuite/plugin_common_test_2.c: New test case.
7349 * testsuite/Makefile.am (plugin_test_6): New test case.
7350 * testsuite/Makefile.in: Regenerate.
7352 2010-04-06 Nick Clifton <nickc@redhat.com>
7354 * po/vi.po: New Vietnamese translation.
7356 2010-03-30 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7360 2010-03-25 Doug Kwan <dougkwan@google.com>
7362 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7363 to avoid a conversion warning on a 32-bit host.
7365 2010-03-24 Ian Lance Taylor <iant@google.com>
7367 * testsuite/script_test_3.t: Add a TLS segment.
7368 * testsuite/Makefile.am (check_PROGRAMS): Add
7369 tls_phdrs_script_test.
7370 (tls_phdrs_script_test_SOURCES): Define.
7371 (tls_phdrs_script_test_DEPENDENCIES): Define.
7372 (tls_phdrs_script_test_LDFLAGS): Define.
7373 (tls_phdrs_script_test_LDADD): Define.
7374 * testsuite/Makefile.in: Rebuild.
7376 2010-03-23 Cary Coutant <ccoutant@google.com>
7378 * fileread.cc (find_or_make_view): Fix comment.
7380 2010-03-23 Ian Lance Taylor <iant@google.com>
7382 * script-sections.cc (class Orphan_section_placement): Define
7383 PLACE_TLS and PLACE_TLS_BSS.
7384 (Orphan_section_placement::Orphan_section_placement): Initialize
7386 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7387 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7388 (tls_script_test_SOURCES): Define.
7389 (tls_script_test_DEPENDENCIES): Define.
7390 (tls_script_test_LDFLAGS): Define.
7391 (tls_script_test_LDADD): Define.
7392 * testsuite/Makefile.in: Rebuild.
7394 2010-03-22 Doug Kwan <dougkwan@google.com>
7396 * arm.cc (Arm_relocate_functions::abs8,
7397 Arm_relocate_functions::abs16): Use correct check for overflow
7398 specified in the ARM ELF specs.
7399 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7400 target of a BLX instruction specially.
7401 (Reloc_stub::stub_type_for_reloc): Ditto.
7402 (Relocate::relocate): Use symbolic names instead of numeric relocation
7403 codes to report error.
7404 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7406 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7407 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7408 thumb2_blx_out_of_range.stdout
7409 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7410 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7411 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7412 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7413 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7414 thumb2_blx_in_range, thumb2_blx_in_range.o,
7415 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7416 thumb2_blx_out_of_range.o): New rules.
7417 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7418 thumb2_blx_in_range and thumb2_blx_out_of_range.
7419 * testsuite/Makefile.in: Regenerate.
7420 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7421 * testsuite/thumb_blx_in_range.s: New file.
7422 * testsuite/thumb_blx_out_of_range.s: New file.
7424 2010-03-22 Rafael Espindola <espindola@google.com>
7426 * archive.cc (Should_include): Move to archive.h.
7427 (should_include_member): Make it a member of Archive.
7429 (Add_lib_group_symbols): New.
7430 * archive.h: Include options.h.
7431 (Archive_member): Moved from Archive.
7432 (Should_include): Moved from archive.cc.
7434 (Add_lib_group_symbols): New.
7435 * dynobj.cc (do_should_include_member): New.
7436 * dynobj.h (do_should_include_member): New.
7437 * gold.cc (queue_initial_tasks): Update call to queue.
7438 * main.cc (main): Print lib group stats.
7439 * object.cc (do_should_include_member): New.
7440 * object.h: Include archive.h.
7441 (Object::should_include_member): New.
7442 (Object::do_should_include_member): New.
7443 (Sized_relobj::do_should_include_member): New.
7444 * options.cc (General_options::parse_start_lib): New.
7445 (General_options::parse_end_lib): New.
7446 (Input_arguments::add_file): Handle lib groups.
7447 (Input_arguments::start_group): Check we are not in a lib.
7448 (Input_arguments::start_lib): New.
7449 (Input_arguments::end_lib): New.
7450 * options.h (General_options): Add start_lib and end_lib.
7451 (Input_argument::lib_): New.
7452 (Input_argument::lib): New.
7453 (Input_argument::is_lib): New.
7454 (Input_file_lib): New.
7455 (Input_arguments::in_lib_): New.
7456 (Input_arguments::in_lib): New.
7457 (Input_arguments::start_lib): New.
7458 (Input_arguments::end_lib_): New.
7459 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7460 in unused members as preempted.
7461 (Sized_pluginobj::do_should_include_member): New.
7462 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7463 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7465 (Read_symbols::do_whole_lib_group): New.
7466 (Read_symbols::do_lib_group): New.
7467 (Read_symbols::do_read_symbols): Handle lib groups.
7468 (Read_symbols::get_name): Handle lib groups.
7469 * readsyms.h (Read_symbols): Add an archive member pointer.
7470 (Read_symbols::do_whole_lib_group): New.
7471 (Read_symbols::do_lib_group): New.
7472 (Read_symbols::member_): New.
7473 * script.cc (read_input_script): Update call to queue_soon.
7475 2010-03-19 Doug Kwan <dougkwan@google.com>
7477 * arm.cc (Stub_table::Stub_table): Initialize new data members
7478 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7479 (Stub_table::add_reloc_stub): Assign stub offset and update
7480 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7481 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7483 (Stub_table::update_data_size_and_addralign): Use
7484 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7485 instead of going over all reloc stubs.
7486 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7487 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7488 Stringpool_template::offset_ to size of Stringpool_char.
7489 (Stringpool_template::new_key_offset): Remove code to initialize
7490 Stringpool_template::offset_.
7491 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7492 Stringpool_template::offset_ to zero.
7494 2010-03-15 Doug Kwan <dougkwan@google.com>
7496 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7498 (Stringpool_template::new_key_offset): New method.
7499 (Stringpool_template::add_string): Assign offsets when adding new
7501 (Stringpool_template::set_string_offsets): Do not set string offsets
7502 when not optimizing.
7503 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7505 (Chunked_vector::clear): Clear size_.
7506 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7507 (Chunked_vector::size): Return size_.
7508 (Chunked_vector::push_back): Use size_ to find insert position.
7509 (Chunked_vector::size_): New data member.
7510 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7511 (Stringpool_template::new_key_offset): New method declaration.
7512 (Stringpool_template::offset_): New data member.
7514 2010-03-15 Rafael Espindola <espindola@google.com>
7516 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7517 Add_symbols' constructor.
7518 * readsyms.h (Add_symbols): Remove the input_group member.
7520 2010-03-10 Ian Lance Taylor <iant@google.com>
7522 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7523 target to ask whether a reference to a symbol requires a stack
7525 * target.h (Target::is_call_to_non_split): New function.
7526 (Target::do_is_call_to_non_split): Declare virtual function.
7527 * target.cc: Include "symtab.h".
7528 (Target::do_is_call_to_non_split): New function.
7529 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7531 2010-03-10 Cary Coutant <ccoutant@google.com>
7533 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7534 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7535 (File_read::open[2]): Add whole_file_view_ to list of views.
7536 (File_read::make_view): Remove test of whole_file_view_.
7537 (File_read::find_or_make_view): Create whole_file_view_ if
7539 (File_read::clear_views): Replace bool parameter with enum;
7540 adjust all callers. Don't delete views with permanent data;
7541 do delete cached views and views from archives if
7542 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7543 if clearing the corresponding view.
7544 * fileread.h (File_read::Clear_views_mode): New enum.
7545 (File_read::View::is_permanent_view): New method.
7546 (File_read::clear_views): Replace bool parameter
7547 with enum; adjust all callers.
7548 * options.h (General_options): Change keep_files_mapped option;
7549 add map_whole_files.
7550 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7552 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7555 2010-03-10 David S. Miller <davem@davemloft.net>
7557 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7559 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7561 * icf.cc (get_section_contents): Add '@' marker after processing the
7564 2010-03-08 Doug Kwan <dougkwan@google.com>
7566 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7567 due to a conversion warning.
7568 (Arm_relobj::update_output_local_symbol_count): Check for local
7569 symbol with unset output index.
7571 2010-03-05 Ian Lance Taylor <iant@google.com>
7573 * options.h (class General_options): Add --spare-dynamic-tags.
7574 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7575 --spare-dynamic-tags.
7577 2010-03-05 Ian Lance Taylor <iant@google.com>
7579 * incremental.cc: Include "libiberty.h".
7581 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7583 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7584 function, is_info_ member.
7585 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7586 (Versions::Versions): Update caller.
7587 (Versions::define_base_version): Likewise.
7588 (Versions::add_def): Likewise.
7590 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7592 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7593 (Scan::possible_function_pointer_reloc): New function.
7594 (Scan::local_reloc_may_be_function_pointer): Change to call
7595 possible_function_pointer_reloc.
7596 (Scan::global_reloc_may_be_function_pointer): Ditto.
7597 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7598 relocations in ".data.rel.ro._ZTV" section.
7599 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7600 * testsuite/icf_safe_so_test.cc: Ditto.
7601 * testsuite/icf_safe_test.cc: Ditto.
7602 * testsuite/icf_safe_test.sh: Ditto.
7604 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7605 Ian Lance Taylor <iant@google.com>
7607 * target-reloc.h (relocate_section): Check the symbol table index
7608 for -1U before setting the local symbol index.
7609 (scan_relocatable_relocs): If copying the relocation, record that
7610 the local symbol is required.
7611 * object.h (Symbol_value::is_output_symtab_index_set): New
7613 (Symbol_value::may_be_discarded_from_output_symtab): New
7615 (Symbol_value::has_output_symtab_entry): New function.
7616 (Symbol_value::needs_output_symtab_entry): Remove.
7617 (Symbol_value::output_symtab_index): Make sure the symbol index is
7619 (Symbol_value::set_output_symtab_index): Make sure the symbol
7620 index is not set. Make sure the new index is valid.
7621 (Symbol_value::set_must_have_output_symtab_entry): New function.
7622 (Symbol_value::has_output_dynsym_entry): New function.
7623 (Symbol_value::set_output_dynsym_index): Make sure the new index
7625 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7626 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7627 local symbol if permitted.
7628 (Sized_relobj::do_finalize_local_symbols): Call
7629 is_output_symtab_index_set rather than needs_output_symtab_entry.
7630 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7631 rather than needs_output_symtab_entry. Call
7632 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7633 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7634 is_output_symtab_index_set rather than needs_output_symtab_entry.
7635 * testsuite/discard_locals_relocatable_test.c: New file.
7636 * testsuite/discard_locals_test.sh: Test -r.
7637 * testsuite/Makefile.am (check_DATA): Add
7638 discard_locals_relocatable_test1.syms,
7639 discard_local_relocatable_test2.syms.
7640 (MOSTLYCLEANFILES): Likewise. Also add
7641 discard_locals_relocatable_test1.lout and
7642 discard_locals_relocatable_test2.out.
7643 (discard_locals_relocatable_test1.syms): New target.
7644 (discard_locals_relocatable_test.o): New target.
7645 (discard_locals_relocatable_test1.out): New target.
7646 (discard_locals_relocatable_test2.syms): New target.
7647 (discard_locals_relocatable_test2.out): New target.
7648 (various): Add missing ../ld-new dependencies.
7649 * testsuite/Makefile.in: Rebuild.
7651 2010-03-03 Nick Clifton <nickc@redhat.com>
7653 * po/fi.po: New Finnish translation.
7655 2010-03-01 Doug Kwan <dougkwan@google.com>
7657 * layout.cc (Layout::Layout): Force section types of .init_array*,
7658 .preinit_array* and .fini_array* sections.
7659 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7660 Fix check of return value of std::string::find.().
7661 (Output_section::Input_section_sort_compare::operator()): Remove
7662 comment about .init_array.
7663 (Output_section::Input_section_sort_init_fini_compare::operator()):
7665 (Output_section::sort_attached_input_sections): Handle .init_array
7666 and .fini_array specially.
7667 * output.h (Output_section::Inut_section_sort_compare): Update
7669 (Output_section::Input_section_sort_init_fini_compare): New struct.
7671 2010-02-26 Doug Kwan <dougkwan@google.com>
7673 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7674 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7675 * testsuite/debug_msg.sh: Avoid matching source line number for
7676 use of global variable undef_int.
7678 2010-02-26 Doug Kwan <dougkwan@google.com>
7680 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7681 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7682 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7683 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7684 * options.cc (General_options::General_options): Initialize member
7686 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7687 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7688 and rm_no_fix_v4bx.stdout
7689 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7690 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7691 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7692 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7693 and arm_no_fix_v4bx.
7694 * Makefile.in: Regenerate.
7695 * testsuite/arm_fix_v4bx.s: New file.
7696 * testsuite/arm_fix_v4bx.sh: Ditto.
7698 2010-02-24 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Target_arm::got_section): Make the .got section the first
7701 non RELRO section in the data segment.
7702 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7703 suffixes of section names.
7705 2010-02-24 Doug Kwan <dougkwan@google.com>
7707 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7708 flags and attributes merging if an input file is a binary file.
7709 * fileread.cc (Input_file::open): Record format of original file.
7710 * fileread.h (Input_file::Format): New enum type.
7711 (Input_file::Input_file): Initialize data member format_.
7712 (Input_file::format): New method definition.
7713 (Input_file::format_):: New data member.
7715 2010-02-24 Doug Kwan <dougkwan@google.com>
7717 * arm.cc (Arm_output_data_got): New class.
7718 (ARM_TCB_SIZE): New constant
7719 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7720 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7721 If user uses a script with a SECTIONS clause, issue only a warning
7722 for a misplaced EXIDX input section. Otherwise, issue an error.
7723 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7725 (Target_arm::got_mode_index_entry): Handle static linking.
7726 (Target_arm::Scan::local): Ditto.
7727 (Target_arm::Scan::global): Ditto.
7728 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7729 all incorrectly implemented relocations.
7730 (Target_arm::fix_exidx_coverage): Pass layout to
7731 Arm_output_section::fix_exidx_coverage.
7732 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7733 from ".ARM.exidx." and ".ARM.extab.".
7735 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7737 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7738 section if it does not already exist.
7739 * attributes.cc (Attributes_section_data::Attributes_section_data):
7740 Don't crash if size is zero.
7742 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7743 Ian Lance Taylor <iant@google.com>
7745 * gold.cc (queue_middle_tasks): If no input files were opened,
7747 * workqueue.h (Task_function::Task_function): Assert that there is
7750 2010-02-22 Doug Kwan <dougkwan@google.com>
7752 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7753 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7754 types to avoid warnings due to different uint64_t implementations
7757 2010-02-21 Doug Kwan <dougkwan@google.com>
7759 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7760 handling of the maximum backward branch offset.
7761 (Arm_relocate_functions::thumb_branch_common): Ditto.
7762 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7763 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7764 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7765 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7766 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7767 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7768 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7769 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7770 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7771 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7772 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7773 thumb2_bl_out_of_range.o): New rules.
7774 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7775 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7776 thumb2_bl_out_of_range
7777 * testsuite/Makefile.in: Regenerate.
7778 * testsuite/arm_bl_in_range.s: New file.
7779 * testsuite/arm_bl_out_of_range.s: Ditto.
7780 * testsuite/arm_branch_in_range.sh: Ditto.
7781 * testsuite/arm_branch_range.t: Ditto.
7782 * testsuite/thumb2_branch_range.t: Ditto.
7783 * testsuite/thumb_bl_in_range.s: Ditto.
7784 * testsuite/thumb_bl_out_of_range.s: Ditto.
7785 * testsuite/thumb_branch_range.t: Ditto.
7787 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7789 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7790 Add reloc offset information.
7791 * icf.cc (get_section_contents): Change iterators to point to the new
7792 vectors. Add reloc offset information to the contents.
7793 * icf.h (Icf::Sections_reachable_info): New typedef.
7794 (Icf::Sections_reachable_list): New typedef.
7795 (Icf::Offset_info): New typedef.
7796 (Icf::Reloc_info): New struct typedef.
7797 (Icf::Reloc_info_list): New typedef.
7798 (Icf::symbol_reloc_list): Delete method.
7799 (Icf::addend_reloc_list): Delete method.
7800 (Icf::section_reloc_list): Delete method.
7801 (Icf::reloc_info_list): New method.
7802 (Icf::reloc_info_list_): New member.
7804 2010-02-19 Doug Kwan <dougkwan@google.com>
7806 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7807 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7808 * arm.cc (Arm_relocation_functions): New forward declaration.
7809 (Target_arm::Target_arm): Initialize new data members
7810 got_mod_index_offset_ and tls_base_symbol_defined_.
7811 (Target_arm::Relocate::relocate_tls): New method.
7812 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7813 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7815 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7816 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7817 (Target_arm::got_mod_index_offset_,
7818 Target_arm::tls_base_symbol_defined_): New data members.
7819 (Target_arm::Scan::local, Target::Scan::global,
7820 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7823 2010-02-18 Doug Kwan <dougkwan@google.com>
7825 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7826 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7827 text section as a parameter becuase some broken tools may not set
7828 the link in section header.
7829 (Target_arm::has_got_section): New method.
7830 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7831 without any mapping symbol as data only. Remove warning.
7832 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7833 link in its section header, try to discover the link by inspecting the
7834 REL31 relocation at the beginning of the section.
7835 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7837 (Target_arm::Scan::global): Treat any reference to the symbol
7838 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7840 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7842 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7843 (Scan::global_reloc_may_be_function_pointer): New function.
7844 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7845 (Scan::global_reloc_may_be_function_pointer): New function.
7846 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7847 (Scan::global_reloc_may_be_function_pointer): New function.
7848 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7849 (Scan::global_reloc_may_be_function_pointer): New function.
7850 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7851 (Scan::global_reloc_may_be_function_pointer): New function.
7852 (Scan::possible_function_pointer_reloc): New function.
7853 (Target_x86_64::can_check_for_function_pointers): New function.
7854 * gc.h (gc_process_relocs): Scan relocation types to determine if
7855 function pointers were taken for targets that support it.
7856 * icf.cc (Icf::find_identical_sections): Include functions for
7857 folding in safe ICF whose pointer is not taken.
7858 * icf.h (Secn_fptr_taken_set): New typedef.
7859 (fptr_section_id_): New member.
7860 (section_has_function_pointers): New function.
7861 (set_section_has_function_pointers): New function.
7862 (check_section_for_function_pointers): New function.
7863 * options.h: Fix comment for safe ICF option.
7864 * target.h (can_check_for_function_pointers): New function.
7865 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7866 Modify icf_safe_test for X86-64.
7867 * testsuite/Makefile.in: Regenerate.
7868 * testsuite/icf_safe_so_test.cc: New file.
7869 * testsuite/icf_safe_so_test.sh: New file.
7870 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7871 (main): Change to take pointer to function kept_func_3.
7872 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7873 folding is done correctly for X86-64.
7875 2010-02-12 David S. Miller <davem@davemloft.net>
7877 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7878 is_symbolless parameter.
7879 (Output_reloc<SHT_REL>::is_symbolless): New.
7880 (Output_reloc<SHT_REL>::is_symbolless_): New.
7881 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7882 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7883 (Output_reloc<SHT_RELA>::is_symbolless): New.
7884 (Output_data_reloc::add_global): Handle is_symbolless.
7885 (Output_data_reloc::add_global_relative): Likewise.
7886 (Output_data_reloc::add_local): Likewise.
7887 (Output_data_reloc::add_local_relative): Likewise.
7888 (Output_data_reloc::add_symbolless_global_addend): New.
7889 (Output_data_reloc::add_symbolless_local_addend): New.
7890 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7892 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7893 instead of ->is_relative_
7894 (Output_reloc::write): Likewise.
7895 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7896 (Output_reloc::write_rel): Simplify.
7898 * sparc.cc (Target_sparc::Scan::local): Use
7899 ->add_symbolless_local_addend as needed.
7900 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7901 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7902 based upon relocation offset.
7904 2010-02-11 Doug Kwan <dougkwan@google.com>
7906 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7907 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7908 beginning of function.
7909 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7910 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7911 parameter is_32bit in calls to should_apply_static_reloc.
7912 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7913 (check_DATA): Add arm_abs_global.stdout.
7914 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7915 arm_abs_global.stdout): New rules.
7916 (MOSTLLYCLEANFILES): Add arm_abs_global
7917 * Makefile.in: Regenerate.
7918 * testsuite/arm_abs_global.s: New file.
7919 * testsuite/arm_abs_global.sh: Ditto.
7920 * testsuite/arm_abs_lib.s: Ditto.
7922 2010-02-11 Ian Lance Taylor <iant@google.com>
7924 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7926 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7927 Allocate_commons_task first.
7928 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7929 task, rather than symtab_lock_.
7930 (Gc_process_relocs::~Gc_process_relocs): New function.
7931 (Gc_process_relocs::is_runnable): Check this_blocker_.
7932 (Gc_process_relocs::locks): Use next_blocker_ rather than
7934 (Scan_relocs::~Scan_relocs): New function.
7935 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7937 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7939 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7940 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7941 constructor accordingly.
7942 (class Gc_process_relocs): Likewise.
7943 (class Scan_relocs): Likewise.
7944 * common.h (class Allocate_commons_task): Remove symtab_lock_
7945 field, and corresponding constructor parameter.
7946 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7948 (Allocate_commons_task::locks): Likewise.
7950 2010-02-11 Ian Lance Taylor <iant@google.com>
7952 * gold-threads.h (class Once): Define.
7953 (class Initialize_lock): Rewrite as child of Once.
7954 * gold-threads.cc (class Once_initialize): Define.
7955 (once_pointer_control): New static variable.
7956 (once_pointer, once_arg): New static variables.
7957 (c_run_once): New static function.
7958 (Once::Once, Once::run_once, Once::internal_run): New functions.
7959 (class Initialize_lock_once): Remove.
7960 (initialize_lock_control): Remove.
7961 (initialize_lock_pointer): Remove.
7962 (initialize_lock_once): Remove.
7963 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7964 (Initialize_lock::initialize): Rewrite.
7965 (Initialize_lock::do_run_once): New function.
7966 * archive.cc (Archive::interpret_header): Only clear name if it is
7968 * fileread.cc: Include "gold-threads.h"
7969 (file_counts_lock): New static variable.
7970 (file_counts_initialize_lock): Likewise.
7971 (File_read::release): Only increment counts when using --stats.
7972 Use a lock around the increment.
7973 * parameters.cc (class Set_parameters_target_once): Define.
7974 (set_parameters_target_once): New static variable.
7975 (Parameters::Parameters): Move here from parameters.h.
7976 (Parameters::set_target): Rewrite.
7977 (Parameters::set_target_once): New function.
7978 (Parameters::clear_target): Move here and rewrite.
7979 * parameters.h (class Parameters): Update declarations. Add
7980 set_parameters_target_once_ field.
7981 (Parameters::Parameters): Move to parameters.cc.
7982 (Parameters::clear_target): Likewise.
7983 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7985 (Start_group::~Start_group): New function.
7986 (Start_group::is_runnable): New function.
7987 (Start_group::locks, Start_group::run): New functions.
7988 (Finish_group::run): Change saw_undefined to size_t.
7989 * readsyms.h (class Start_group): Define.
7990 (class Finish_group): Change saw_undefined_ field to size_t.
7991 (Finish_group::Finish_group): Remove saw_undefined and
7992 this_blocker parameters. Change all callers.
7993 (Finish_group::set_saw_undefined): New function.
7994 (Finish_group::set_blocker): New function.
7995 * symtab.h (class Symbol_table): Change saw_undefined to return
7996 size_t. Change saw_undefined_ field to size_t.
7997 * target-select.cc (Set_target_once::do_run_once): New function.
7998 (Target_selector::Target_selector): Initialize set_target_once_
7999 field. Don't initialize lock_ and initialize_lock_ fields.
8000 (Target_selector::instantiate_target): Rewrite.
8001 (Target_selector::set_target): New function.
8002 * target-select.h (class Set_target_once): Define.
8003 (class Target_selector): Update declarations. Make
8004 Set_target_once a friend. Remove lock_ and initialize_lock_
8005 fields. Add set_target_once_ field.
8007 2010-02-10 Ian Lance Taylor <iant@google.com>
8009 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8011 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8012 (queue_middle_tasks): Add all blockers before queueing any tasks.
8013 (queue_final_tasks): Likewise.
8014 * token.h (Task_token::add_blockers): New function.
8015 * object.h (Input_objects::number_of_relobjs): New function.
8017 2010-02-10 Ian Lance Taylor <iant@google.com>
8019 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8020 shared, not if not position independent.
8021 * x86_64.cc (Relocate::relocate_tls): Likewise.
8022 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8023 (tls_pie_pic_test): New target.
8024 * testsuite/Makefile.in: Rebuild.
8026 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8027 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8028 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8029 * testsuite/Makefile.in: Rebuild.
8031 2010-02-09 David S. Miller <davem@davemloft.net>
8033 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8034 R_SPARC_RELATIVE using ->add_local_relative().
8035 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8037 * output.h (Output_data_dynamic::add_section_size): New method
8038 that takes two Output_data objects.
8039 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8040 entry param. Handle it in initializers.
8041 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8042 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8043 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8045 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8046 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8047 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8048 for dynrel_includes_plt.
8049 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8050 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8051 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8053 (Target_sparc::do_finalize_sections): Update to pass true for
8054 dynrel_includes_plt.
8055 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8056 output before .rela.plt
8057 (Target_powerpc::do_finalize_sections): Update to pass true for
8058 dynrel_includes_plt when 32-bit.
8060 2010-02-08 Doug Kwan <dougkwan@google.com>
8062 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8064 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8065 Arm_relobj::scan_section_for_cortex_a8_stubs,
8066 Arm_relobj::do_relocation_section): Instead of calling
8067 Output_section::output_address, use faster
8068 Arm_relobj::simple_input_section_output_address.
8070 2010-02-08 David S. Miller <davem@davemloft.net>
8072 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8073 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8074 relocation helper function.
8076 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8077 just like R_SPARC_GOT{10,13,22}.
8078 (Target_sparc::Scan::local): Likewise.
8079 (Target_sparc::Relocate:relocate): Likewise.
8081 2010-02-06 Ian Lance Taylor <iant@google.com>
8083 * configure.ac: Rewrite targetobjs duplicate removal code to use
8084 only shell constructs.
8085 * configure: Rebuild.
8087 2010-02-05 Doug Kwan <dougkwan@google.com>
8090 * arm.cc (Arm_relobj::section_is_scannable): New method.
8091 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8092 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8094 2010-02-04 Doug Kwan <dougkwan@google.com>
8097 * arm-reloc-property.cc (cstdio): Include.
8098 * configure.ac (targetobjs): Remove duplicates.
8099 * configure: Regenerate.
8100 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8101 big and little endian version for a given address size.
8103 2010-02-03 Doug Kwan <dougkwan@google.com>
8105 * arm-reloc-property.cc
8106 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8108 * arm-reloc-property.h
8109 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8110 New method definition.
8111 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8113 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8115 (GOT_PREL): Change implemented to Y.
8116 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8117 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8118 (Arm_relocate_functions::movw_abs_nc): Remove method.
8119 (Arm_relocate_functions::movt_abs): Ditto.
8120 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8121 (Arm_relocate_functions::thm_movt_abs): Ditto.
8122 (Arm_relocate_functions::movw_rel_nc): Ditto.
8123 (Arm_relocate_functions::movw_rel): Ditto.
8124 (Arm_relocate_functions::movt_rel): Ditto.
8125 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8126 (Arm_relocate_functions:thm_movw_rel): Ditto.
8127 (Arm_relocate_functions:thm_movt_rel): Ditto.
8128 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8129 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8130 New method definitions.
8131 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8132 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8133 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8134 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8135 (Target_arm::Relocate::relocate): Check for non-static or
8136 unimplemented relocation code and exit early. Change calls to
8137 Target_arm::reloc_uses_thumb_bit and
8138 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8139 instead. Refactor code to handle similar relocations to increase
8140 code sharing. Remove check for unsupported relocation code in switch
8142 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8143 relocation property table to find out size. Change error message to
8144 print out the name of a relocation code instead of the numeric value.
8145 (Target_arm::scan_reloc_for_stub): Use relocation property table
8146 instead of calling Target_arm::reloc_uses_thumb_bit().
8148 2010-02-02 Doug Kwan <dougkwan@google.com>
8150 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8151 types of relaxed input section.
8153 2010-02-02 Doug Kwan <dougkwan@google.com>
8155 * Makefile.am (HFILES): Add arm-reloc-property.h.
8157 (TARGETSOURCES): Add arm-reloc-property.cc
8158 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8159 (libgold_a_SOURCES): $(DEFFILES)
8160 * Makefile.in: Regenerate.
8161 * arm-reloc-property.cc: New file.
8162 * arm-reloc-property.h: New file.
8163 * arm-reloc.def: New file.
8164 * arm.cc: Update comments.
8165 (arm-reloc-property.h): New included header.
8166 (arm_reloc_property_table): New global variable.
8167 (Target_arm::do_select_as_default_target): New method definition.
8168 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8169 arm-reloc-property to targ_extra_obj.
8170 * parameters.cc (set_parameters_target): Call
8171 Target::select_as_default_target().
8172 * target.h (Target::select_as_default_target): New method definition.
8173 (Target::do_select_as_default_target): Same.
8175 2010-02-01 Doug Kwan <dougkwan@google.com>
8177 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8178 first_output_text_section_.
8179 (Arm_exidx_fixup::first_output_text_section): New method definition.
8180 (Arm_exidx_fixup::first_output_text_section_): New data member.
8181 (Arm_exidx_fixup::process_exidx_section): Record the first text
8182 output section seen.
8183 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8184 and entsize in output section header.
8186 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8188 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8189 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8190 (Arm_relocate_functions::thm_alu11): New Method.
8191 (Arm_relocate_functions::thm_pc8): New Method.
8192 (Arm_relocate_functions::thm_pc12): New Method.
8193 (Target_arm::Scan::local): Handle the relocations.
8194 (Target_arm::Scan::global): Likewise.
8195 (Target_arm::Relocate::relocate): Likewise.
8196 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8198 2010-01-29 Doug Kwan <dougkwan@google.com>
8200 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8201 of relocation types as ld.
8203 2010-01-29 Doug Kwan <dougkwan@google.com>
8205 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8207 (Arm_relocate_functions::thumb_branch_common): Ditto.
8208 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8209 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8210 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8211 Arm_relocate_functions::jump24): Remove.
8212 (Target_arm::Relocate::relocate): Adjust code to call
8213 Arm_relocation_functions::arm_branch_common and
8214 Arm_relocation_functions::thumb_branch_common instead of their removed
8215 wrappers. Merge switch-cases together to reduce source code size.
8217 2010-01-29 Doug Kwan <dougkwan@google.com>
8219 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8220 output_local_symbol_count_needs_update_.
8221 (Arm_relobj::output_local_symbol_count_needs_update,
8222 Arm_relobj::set_output_local_symbol_count_needs_update,
8223 Arm_relobj::update_output_local_symbol_count): New methods.
8224 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8226 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8227 of pointed function as in a R_ARM_PREL31 relocation.
8228 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8229 for output local symbol count updating.
8230 (Target_arm::do_relax): Update output local symbol counts in objects
8232 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8234 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8236 * arm.cc: Added support for the ARM relocations:
8237 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8238 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8239 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8241 (Arm_relocate_functions::movw_rel): New method.
8242 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8243 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8245 (Arm_relocate_functions::thm_movw_rel): New method.
8246 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8248 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8250 (Target_arm::Scan::global): Likewise.
8251 (Target_arm::Relocate::relocate): Likewise.
8252 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8255 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8257 * arm.cc: Added support for ARM group relocations.
8258 (Target_arm::reloc_needs_sym_origin): New method.
8259 (Arm_relocate_functions::calc_grp_kn): New method.
8260 (Arm_relocate_functions::calc_grp_residual): New method.
8261 (Arm_relocate_functions::calc_grp_gn): New method.
8262 (Arm_relocate_functions::arm_grp_alu): New Method.
8263 (Arm_relocate_functions::arm_grp_ldr): New Method.
8264 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8265 (Arm_relocate_functions::arm_grp_ldc): New Method.
8266 (Target_arm::Scan::local): Handle the ARM group relocations.
8267 (Target_arm::Scan::global): Likewise.
8268 (Target_arm::Relocate::relocate): Likewise.
8269 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8272 2010-01-26 Doug Kwan <dougkwan@google.com>
8274 * arm.cc (set): Include.
8275 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8277 (Arm_output_section::Text_section_list): New type.
8278 (Arm_output_section::append_text_sections_to_list): New method.
8279 (Arm_output_section::fix_exidx_coverage): Ditto.
8280 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8281 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8282 Relobj::set_section_offset() instead of
8283 Sized_relobj::invalidate_section_offset().
8284 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8285 parameter for section headers. Ignore relocation sections for
8286 unallocated sections and EXIDX sections.
8287 (Target_arm::fix_exidx_coverage): New method.
8288 (Target_arm::output_section_address_less_than): New type.
8289 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8290 linked text section instead of the EXIDX section.
8291 (Arm_output_section::create_stub_group): Add an assertion to check
8292 that this is not an EXIDX output section.
8293 (Arm_output_section::append_text_sections_to_list): New method.
8294 (Arm_output_section::fix_exidx_coverage): Ditto.
8295 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8296 Arm_relobj::section_needs_reloc_stub_scanning.
8297 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8299 (Target_arm::fix_exidx_coverage): New method.
8300 * object.h (Relobj::set_output_section): New method.
8301 (Sized_relobj::invalidate_section_offset): Remove method.
8302 (Sized_relobj::do_invalidate_section_offset): Remove method.
8303 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8305 2010-01-25 Doug Kwan <dougkwan@google.com>
8307 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8308 Fix warning due to signed and unsigned comparison on a 32-bit host.
8310 2010-01-22 Doug Kwan <dougkwan@google.com>
8312 * arm.cc (Target_arm::do_relax): Record an output section for section
8313 offset adjustment it contains any stub table that has changed.
8314 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8315 offsets in an output section if necessary.
8316 * output.cc (Output_section::Output_section): Initialize
8317 section_offsets_need_adjustments_.
8318 (Output_section::add_input_section_for_script): Renamed to
8319 Output_section::add_simple_input_section.
8320 (Output_section::save_states): Add a comment.
8321 (Output_section::discard_states): New method defintion.
8322 (Output_section::adjust_section_offsets): Same.
8323 * output.h (Output_section::add_input_section_for_script): Renamed to
8324 Output_section::add_simple_input_section.
8325 (Output_section::discard_states): New method declaration.
8326 (Output_section::adjust_section_offsets): Same.
8327 (Output_section::section_offsets_need_adjustment,
8328 Output_section::set_section_offsets_need_adjustment): New method
8330 (Output_section::section_offsets_need_adjustment_): New data member.
8331 * script-sections.cc
8332 (Output_section_element_input::set_section_address): Adjust code for
8333 renaming of Output_section::add_input_section_for_script.
8334 (Orphan_output_section::set_section_address): Same.
8336 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8338 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8339 Fix_v4bx enum values .
8340 * gold/options.h (General_options): New option definitions.
8341 (General_options::fix_v4bx): New method.
8342 (General_options::Fix_v4bx): New enum.
8343 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8344 (General_options::parse_fix_v4bx_interworking): New method.
8346 2010-01-22 Doug Kwan <dougkwan@google.com>
8348 * arm.cc (Arm_exidx_fixup): New class.
8350 2010-01-21 Doug Kwan <dougkwan@google.com>
8352 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8354 (Arm_exidx_section_offset_map): New type.
8356 2010-01-21 Doug Kwan <dougkwan@google.com>
8358 * arm.cc (Arm_exidx_input_section): New class.
8359 (Arm_relobj::exidx_input_section_by_link,
8360 Arm_relobj::exidx_input_section_by_shndx,
8361 Arm_relobj::make_exidx_input_section): New methods.
8362 (read_arm_attributes_section): Remove.
8363 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8364 information about them.
8365 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8368 2010-01-20 Doug Kwan <dougkwan@google.com>
8370 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8371 Input_section_specifier to Section_id.
8372 (Target_arm::new_arm_input_section: Adjust code for change of key
8374 (Target_arm::find_arm_input_section): Ditto.
8375 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8376 (Section_id): Remove.
8377 (Garbage_collection::Section_id_hash): Remove.
8378 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8379 (Section_id): Remove.
8380 (Icf::Section_id_hash): Remove.
8381 * object.h (Section_id, Const_section_id, Section_id_hash,
8382 Const_section_id_hash): New type definitions.
8383 * output.cc (Output_section::add_relaxed_input_section): Change to
8384 use Const_section_id instead of Input_section_specifier as key type.
8385 (Output_section::add_merge_input_section): Ditto.
8386 (Output_section::build_relaxation_map): Change to use Section_id
8387 instead of Input_section_specifier as key type.
8388 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8390 (Output_section::convert_input_sections_to_relaxed_sections): Change
8391 to use Const_section_id instead of Input_section_specifier as key type.
8392 (Output_section::find_merge_section): Ditto.
8393 (Output_section::find_relaxed_input_section): Ditto.
8394 * output.h (Input_section_specifier): Remove class.
8395 (Output_section::Output_section_data_by_input_section_map): Change
8396 key type to Const_section_id.
8397 (Output_section::Output_relaxed_input_section_by_input_section_map):
8399 (Output_section::Relaxation_map): Change key type to Section_id.
8401 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8403 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8404 (class Arm_v4bx_stub): New class.
8405 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8406 (Stub_factory::make_arm_v4bx_stub): New method.
8407 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8408 (Stub_table::empty): Handle v4bx stubs.
8409 (Stub_table::add_arm_v4bx_stub): New method.
8410 (Stub_table::find_arm_v4bx_stub): New method.
8411 (Arm_relocate_functions::v4bx): New method.
8412 (Target_arm::fix_v4bx): New method.
8413 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8414 (Stub_table::relocate_stubs): Likewise.
8415 (Stub_table::do_write): Likewise.
8416 (Stub_table::update_data_size_and_addralign): Likewise.
8417 (Stub_table::finalize_stubs): Likewise.
8418 (Target_arm::Scan::local): Likewise.
8419 (Target_arm::Scan::global): Likewise.
8420 (Target_arm::do_finalize_sections): Likewise.
8421 (Target_arm::Relocate::relocate): Likewise.
8422 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8424 (Target_arm::scan_reloc_for_stub): Likewise.
8425 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8427 2010-01-19 Ian Lance Taylor <iant@google.com>
8429 * output.cc (Output_section_headers::do_sized_write): Write large
8430 segment count to sh_info field.
8431 (Output_file_header::do_sized_write): For large segment count,
8432 write PN_XNUM to e_phnum field.
8434 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8436 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8437 (Arm_relocate_functions::thm_jump8): New function.
8438 (Arm_relocate_functions::thm_jump11): New function.
8439 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8441 (Target_arm::Scan::global): Likewise.
8442 (Target_arm::Relocate::relocate): Likewise.
8443 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8446 2010-01-14 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (map, utility): Include headers.
8449 (Target_arm::apply_cortex_a8_workaround): New method.
8450 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8451 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8452 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8453 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8454 the --[no-]fix-cortex-a8 command line options.
8455 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8456 (Target_arm::relocate_stub): Use addend in instruction template.
8457 * options.h (DEFINE_bool): Set the user-set flag.
8458 (General_options): Add --[no-]-fix-cortex options.
8459 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8460 : Update fast look-up map after conversion.
8462 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8464 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8465 in the first pass of do_layout.
8467 2010-01-13 Doug Kwan <dougkwan@google.com>
8469 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8470 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8471 apparent compiler problem of not folding static constant integral
8472 data members of elfcpp::Elf_sizes<32>.
8474 2010-01-13 Doug Kwan <dougkwan@google.com>
8476 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8477 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8478 Arm_relobj::scan_section_for_cortex_a8_erratum,
8479 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8480 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8481 sections to scan for relocation stubs into a new method
8482 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8483 relocation and Cortex-A8 stub scanning.
8484 (Target_arm::do_relax): Force stubs to be after stubbed sections
8485 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8486 the beginning of a new relaxation pass. Update a comment.
8487 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8489 2010-01-12 Ian Lance Taylor <iant@google.com>
8491 * target-reloc.h (visibility_error): New inline function.
8492 (relocate_section): Call visibility_error.
8493 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8494 (MOSTLYCLEANFILES): Likewise.
8495 (protected_4_pic.o, protected_3.err): New targets.
8496 * testsuite/protected_4.cc: New file.
8498 2010-01-12 Doug Kwan <dougkwan@google.com>
8500 * arm.cc (Cortex_a8_reloc): New class.
8501 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8502 and cortex_a8_relocs_info_.
8503 (Target_arm::fix_cortex_a8): New method definition.
8504 (Target_arm::Cortex_a8_relocs_info): New type.
8505 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8506 New data member declarations.
8507 (Target_arm::scan_reloc_for_stub): Record information about
8508 relocations for THUMB branches that might be exempted from the
8509 Cortex-A8 workaround.
8510 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8511 at the beginning of a relaxation pass.
8513 2010-01-12 Doug Kwan <dougkwan@google.com>
8515 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8516 (Arm_relobj::Mapping_symbol_position,
8517 Arm_reloj::Mapping_symbol_position_less,
8518 Arm_relobj::Mapping_symbols_info): New types.
8519 (Target_arm::is_mapping_symbol_name): New method definition.
8520 (Arm_relobj::do_count_local_symbols): Save information about mapping
8523 2010-01-11 Doug Kwan <dougkwan@google.com>
8525 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8526 Arm_relocate_functions::thumb32_branch_upper,
8527 Arm_relocate_functions::thumb32_branch_lower,
8528 Arm_relocate_functions::thumb32_cond_branch_offset,
8529 Arm_relocate_functions::thumb32_cond_branch_upper,
8530 Arm_relocate_functions::thumb32_cond_branch_lower,
8531 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8532 branch offset encoding.
8533 (Arm_relocate_functions::thumb_branch_common): Use new branch
8534 offset encoding methods to avoid code duplication.
8535 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8536 (Stub_addend_reader::operator()): Use new branch encoding method
8537 to avoid code duplication.
8539 2010-01-11 Doug Kwan <dougkwan@google.com>
8541 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8542 (Target_arm::do_finalize_sections): Define special EXIDX section
8543 symbols only if referenced.
8544 * gc.h (Garbage_collection::add_reference): New method.
8545 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8548 2010-01-11 Ian Lance Taylor <iant@google.com>
8550 * script.cc (Version_script_info::build_expression_list_lookup):
8551 Change complaing about duplicate wildcard match from error to
8554 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8556 (Version_script_info::Version_script_info): Initialize globs_,
8557 default_version_, default_is_global_, and exact_. Don't
8558 initialize globals_ or locals_.
8559 (Version_script_info::build_lookup_tables): Build local symbols
8561 (Version_script_info::unquote): New function.
8562 (Version_script_info::add_exact_match): New function.
8563 (Version_script_info::build_expression_list_lookup): Remove lookup
8564 parameter. Add is_global parameter. Change all callers. Handle
8565 wildcard pattern specially. Unquote pattern. Call
8567 (Version_script_info::get_name_to_match): New function.
8568 (Version_script_info::get_symbol_version): New function.
8569 (Version_script_info::get_symbol_version_helper): Remove.
8570 (Version_script_info::check_unmatched_names): Call unquote.
8571 * script.h (class Version_script_info): Change get_symbol_version
8572 to be non-inline and add is_global parameter; change all callers.
8573 Rewrite symbol_is_local. Update declarations. Define struct
8574 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8575 Remove globals_ and locals_ members. Add exact_, globs_,
8576 default_version_, is_global_.
8577 (Version_script_info::Glob): Remove pattern, add expression and
8578 is_global. Update constructor. Change all callers.
8579 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8581 (Versions::symbol_section_contents): If a symbol is undefined, or
8582 defined in a dynamic object, set the version index to
8584 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8586 (Symbol_table::add_from_pluginobj): Likewise.
8587 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8589 2010-01-11 Doug Kwan <dougkwan@google.com>
8591 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8592 (incremental_dump_LDADD): Add linking option for libintl.
8593 * Makefile.in: Regenerate.
8595 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8598 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8600 * testsuite/Makefile.in: Regenerated.
8602 2010-01-10 Doug Kwan <dougkwan@google.com>
8604 * options.h (DEFINE_var): Use parentheses around argument varname__
8605 in macro body to avoid any unintended subsequent substitutions.
8607 2010-01-10 Ian Lance Taylor <iant@google.com>
8609 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8610 candidates before doing symbol resolution.
8612 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8613 ODR candidates if only one is weak.
8615 2010-01-08 Ian Lance Taylor <iant@google.com>
8617 * script.cc (Version_script_info::build_expression_list_lookup):
8618 Don't warn about ambiguous version, just record the ambiguity.
8619 (Version_script_info::get_symbol_version_helper): Give error if
8620 version is ambiguous.
8622 2010-01-08 Doug Kwan <dougkwan@google.com>
8624 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8625 prev_data_size_ and prev_addralign_. Remove initializer for
8626 deleted data member has_been_changed_.
8627 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8628 to determine if the table is empty.
8629 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8631 (Stub_table::add_reloc_stub): Define method in class definition
8632 instead of just declaring it there.
8633 (Stub_table::add_cortex_a8_stub): New method definition.
8634 (Stub_table::update_data_size_and_addralign): Ditto.
8635 (Stub_table::finalize_stubs): Ditto.
8636 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8637 (Stub_table::do_addralign_): Return address alignment in the
8638 (Stub_table::do_reset_address_and_file_offset): Define method in
8639 class definition instead of declaring it there. Set current data
8640 size to be the data size of the previous pass.
8641 (Stub_table::set_final_data_size): Use current data size as the
8643 (Stub_table::relocate_stub): Change parameter type of stub from
8644 Reloc_stub pointer to Stub pointer.
8645 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8646 (Stub_table::Cortex_a8_stub_list): New typedef.
8647 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8648 Stub_table::prev_addralign_): New data member.
8649 (Arm_relobj::Arm_relobj): Initialize data member
8650 section_has_cortex_a8_workaround_.
8651 (Arm_relobj::section_has_cortex_a8_workaround,
8652 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8654 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8656 (Target_arm::relocate_stub): Change parameter type of stub from
8657 Reloc_stub pointer to Stub pointer.
8658 (Insn_template::size, Insn_template::alignment): Handle
8659 THUMB16_SPECIAL_TYPE.
8660 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8661 Stub_table::update_data_size_and_addralign,
8662 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8664 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8665 (Stub_table::do_write): Ditto.
8666 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8668 2010-01-08 Ian Lance Taylor <iant@google.com>
8671 * symtab.h (class Symbol): Remove fields is_target_special_ and
8672 has_plt_offset_. Add field is_defined_in_discarded_section_.
8673 (Symbol::is_defined_in_discarded_section): New function.
8674 (Symbol::set_is_defined_in_discarded_section): New function.
8675 (Symbol::has_plt_offset): Rewrite.
8676 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8677 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8678 Don't initialize is_target_special_ or has_plt_offset_.
8679 Initialize is_defined_in_discarded_section_.
8680 (Symbol_table::add_from_relobj): If appropriate, set
8681 is_defined_in_discarded_section.
8682 * resolve.cc (Symbol::override_base_with_special): Don't test
8683 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8684 * target-reloc.h (relocate_section): Do special handling for
8685 symbols defined in discarded sections for global symbols as well
8688 2010-01-08 Ian Lance Taylor <iant@google.com>
8690 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8691 the SHT_SYMTAB case.
8693 2010-01-08 Ian Lance Taylor <iant@google.com>
8695 * object.cc (Sized_relobj::do_layout): Don't get confused if
8696 layout_eh_frame returns NULL.
8698 2010-01-08 Ian Lance Taylor <iant@google.com>
8701 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8702 dynamic symbol table, use the normal symbol table.
8703 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8706 2010-01-08 Ian Lance Taylor <iant@google.com>
8709 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8712 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8714 * version.cc (print_version): Change to "Copyright 2010".
8716 2010-01-08 Ian Lance Taylor <iant@google.com>
8720 * i386.cc (class Target_i386): Change return type of plt_section
8722 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8723 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8724 tls_desc_rel_ field.
8725 (Output_data_plt_i386::rel_tls_desc): New function.
8726 (Target_i386::rel_tls_desc_section): New function.
8727 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8728 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8729 R_386_TLS_DESC reloc in rel_tls_desc_section.
8730 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8731 Define struct Tlsdesc_info.
8732 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8733 (Target_x86_64::do_reloc_symbol_index): New function.
8734 (Target_x86_64::add_tlsdesc_info): New function.
8735 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8736 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8738 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8740 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8741 (Target_x86_64::rela_tlsdesc_section): New function.
8742 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8744 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8745 (Target_x86_64::do_reloc_addend): New function.
8746 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8747 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8748 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8749 (Output_reloc::type): New function.
8750 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8751 (Output_reloc::is_target_specific): New function.
8752 (Output_reloc::target_arg): New function.
8753 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8754 absolute relocs and target specific relocs.
8755 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8756 add_target_specific.
8757 (class Output_data_reloc) [SHT_RELA]: Likewise.
8758 * output.cc (Output_reloc::Output_reloc): Add four new versions
8759 for absolute relocs and target specific relocs.
8760 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8761 (Output_reloc::get_symbol_index): Likewise.
8762 (Output_reloc::local_section_offset): Check that local_sym_index_
8763 is not TARGET_CODE or 0.
8764 (Output_reloc::symbol_value): Likewise.
8765 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8767 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8768 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8770 * layout.cc (add_target_dynamic_tags): Use output section for
8771 DT_PLTRELSZ and DT_JMPREL.
8773 2010-01-07 Ian Lance Taylor <iant@google.com>
8776 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8778 (class Output_data_reloc_generic): Define.
8779 (class Output_data_reloc_base): Change base class to
8780 Output_data_reloc_generic. Change add() method to call
8781 bump_relative_reloc_count for a relative reloc. Remove
8783 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8785 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8786 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8788 * layout.h (class Layout): Update declaration.
8790 2010-01-07 Ian Lance Taylor <iant@google.com>
8792 * output.h (class Output_data): Add const version of
8793 output_section and do_output_section.
8794 (class Output_section_data): Add const version of
8796 (class Output_section): Likewise.
8797 * layout.cc (Layout::add_target_dynamic_tags): New function.
8798 * layout.h (class Layout): Update declarations.
8799 * arm.cc (Target_arm::do_finalize_sections): Use
8800 add_target_dynamic_tags.
8801 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8802 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8803 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8804 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8806 2010-01-07 Ian Lance Taylor <iant@google.com>
8809 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8812 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8813 Ian Lance Taylor <iant@google.com>
8816 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8817 Xindex::read_symtab_xindex.
8819 2010-01-07 Doug Kwan <dougkwan@google.com>
8821 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8822 (Insn_template::thumb16_bcond_insn): New method declaration.
8823 (Insn_template): Fix spelling.
8824 (Stub::thumb16_special): New method declaration.
8825 (Stub::do_write): Define virtual method which was previously pure
8827 (Stub::do_thumb16_special): New method declaration.
8828 (Stub::do_fixed_endian_write): New template member.
8829 (Reloc_stub::do_write): Remove.
8830 (Reloc_stub::do_fixed_endian_write): Remove.
8831 (Cortex_a8_stub): New class definition.
8832 (Stub_factory::make_cortex_a8_stub): New method definition.
8833 (Stub_factory::Stub_factory): Add missing static storage class
8834 qualifier for elf32_arm_stub_a8_veneer_blx.
8836 2010-01-07 Ian Lance Taylor <iant@google.com>
8839 * options.h (class General_options): Add --warn-unresolved-symbols
8840 and --error-unresolved-symbols.
8841 * errors.cc (Errors::undefined_symbol): Implement
8842 --warn-unresolved-symbols.
8844 * options.h (class General_options): Add -z text and -z textoff.
8845 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8847 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8849 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8850 (Garbage_collection::cident_sections): New function.
8851 (Garbage_collection::add_cident_section): New function.
8852 (Garbage_collection::cident_sections_): New member.
8853 (gc_process_relocs): Add references to sections whose names are C
8855 * gold.h (cident_section_start_prefix): New constant.
8856 (cident_section_stop_prefix): New constant.
8857 (is_cident): New function.
8858 * layout.cc (Layout::define_section_symbols): Replace string constants
8859 with the newly defined constants.
8860 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8862 * testsuite/Makefile.am: Add gc_orphan_section_test.
8863 * testsuite/Makefile.in: Regenerate.
8864 * testsuite/gc_orphan_section_test.cc: New file.
8865 * testsuite/gc_orphan_section_test.sh: New file.
8867 2010-01-06 Ian Lance Taylor <iant@google.com>
8870 * options.h (class General_options): Add --warn-shared-textrel.
8871 * layout.cc (Layout::finish_dynamic_section): Implement
8872 --warn-shared-textrel.
8875 * options.h (class General_options): Add --warn-multiple-gp.
8877 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8879 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8880 $(THREADSLIB) and $(LIBDL).
8881 * Makefile.in: Rebuild.
8883 2010-01-06 Ian Lance Taylor <iant@google.com>
8886 * options.cc (General_options::parse_section_start): New function.
8887 (General_options::section_start): New function.
8888 (General_options::General_options): Initialize all members.
8889 * options.h: Include <map>
8890 (class General_options): Add --section-start. Add section_starts_
8892 * layout.cc (Layout::attach_allocated_section_to_segment): If
8893 --section-start was used, set the address of the segment. Remove
8894 local sort_sections.
8895 (Layout::relaxation_loop_body): If the address of the load segment
8896 has been set by --section-start, don't use it.
8897 * output.h (Output_segment::update_flags_for_output_section): New
8899 * output.cc (Output_segment::add_output_section): Call
8900 update_flags_for_output_section.
8902 2010-01-05 Ian Lance Taylor <iant@google.com>
8905 * options.h (class General_options): Add --undefined-version.
8906 * script.cc (struct Version_expression): Add was_matched_by_symbol
8908 (Version_script_info::matched_symbol): New function.
8909 (Version_script_info::get_symbol_version_helper): Call
8911 (Version_script_info::check_unmatched_names): New function.
8912 * script.h (class Version_script_info): Update declarations.
8913 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8915 * options.h (class General_options): Use DEFINE_bool_alias for
8916 allow_multiple_definition.
8917 * resolve.cc (Symbol_table::should_override): Don't test
8918 allow_multiple_definition.
8921 * options.h (class General_options): Add --cref.
8922 * main.cc (main): Print cref table if --cref. Don't close mapfile
8923 until after printing cref table.
8924 * cref.cc: Include "symtab.h".
8925 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8926 (Cref_table_compare::operator()): New function.
8927 (Cref_inputs::gather_cref): New function.
8928 (filecol): New static const.
8929 (Cref_inputs::print_cref): New function.
8930 (Cref::print_cref): New function.
8931 * cref.h: Include <cstdio>.
8932 (class Cref): Update declarations.
8933 * mapfile.h (Mapfile::file): New function.
8934 * object.h (class Object): Define Symbols. Declare virtual
8935 do_get_global_symbols.
8936 (Object::get_global_symbols): New function.
8937 * object.cc (Input_objects::add_object): Pass object to cref_ if
8939 (Input_objects::archive_start): Likewise.
8940 (Input_objects::archive_stop): Likewise.
8941 (Input_objects::print_cref): New function.
8942 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8943 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8945 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8947 * plugin.h (class Sized_pluginobj): Update declarations.
8949 2010-01-05 Ian Lance Taylor <iant@google.com>
8951 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8952 to is_default_version. Rename insdef to insdefault.
8953 (Symbol_table::add_from_relobj): Rename def to is_default_version
8954 and local to is_forced_local.
8955 (Symbol_table::add_from_pluginobj): Likewise.
8956 (Symbol_table::add_from_dynobj): Likewise.
8957 (Symbol_table::define_special_symbol): Rename insdef to
8960 2010-01-04 Ian Lance Taylor <iant@google.com>
8963 * options.h (class General_options): Add
8964 --allow-multiple-definition and -z muldefs.
8965 * resolve.cc (Symbol_table::should_override): Don't warn about a
8966 multiple symbol definition if --allow-multiple-definition or -z
8970 * options.h (class General_options): Add --add-needed and
8971 --copy-dt-needed-entries. Tweak --as-needed help entry.
8972 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8973 error if --copy-dt-needed-entries aka --add-needed is used and
8974 would cause a change in behaviour.
8977 * options.h (class General_options): Add -G as a short version of
8978 --shared. Add no-op options -assert, -g, and -i.
8980 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8982 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8983 check for .text or .gnu.linkonce.t sections.
8984 * icf.cc (Icf::find_identical_sections): Ditto.
8985 Change the detection for mangled function name within the section
8987 * icf.h (is_section_foldable_candidate): New function.
8989 2009-12-30 Ian Lance Taylor <iant@google.com>
8992 * options.h (class General_options): Permit two dashes with
8993 --retain-symbols-file.
8995 2009-12-30 Ian Lance Taylor <iant@google.com>
8998 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8999 don't put the file header and segment headers in the text
9003 * common.cc (Sort_commons::operator()): Stabilize sort when both
9005 (Symbol_table::do_allocate_commons_list): When allocating common
9006 symbols, skip a symbol which is no longer common.
9007 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9008 an object before checking its type.
9009 * testsuite/common_test_2.c: New file.
9010 * testsuite/common_test_3.c: New file.
9011 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9012 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9013 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9014 (common_test_2_pic.o, common_test_2.so): New targets.
9015 (common_test_3_pic.o, common_test_3.so): New targets.
9016 * testsuite/Makefile.in: Rebuild.
9019 * script.cc (read_input_script): If we see a new SECTIONS clause,
9020 and we have added an input section, give an error.
9021 * layout.h (class Layout): Add have_added_input_section function.
9022 Add have_added_input_section_ field.
9023 * layout.cc (Layout::Layout): Initialize
9024 have_added_input_section_.
9025 (Layout::layout): Set have_added_input_section_.
9026 (Layout::layout_eh_frame): Likewise.
9028 2009-12-30 Ian Lance Taylor <iant@google.com>
9031 * options.h (class General_options): Add --sort-common option.
9032 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9033 * common.cc (Sort_common): Add sort_order parameter to
9034 constructor. Add sort_order_ field.
9035 (Sort_commons::operator): Check sort_order_.
9036 (Symbol_table::allocate_commons): Determine the sort order.
9037 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9039 (Symbol_table::do_allocate_commons_list): Likewise.
9041 2009-12-30 Ian Lance Taylor <iant@google.com>
9044 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9045 symbols from this object, don't change the visibility of an
9047 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9049 2009-12-30 Ian Lance Taylor <iant@google.com>
9052 * script.h (class Version_script_info): Define Language enum.
9053 Update declarations. Define Glob, Exact, and Lookup types. Add
9054 new fields globals_, locals_, and is_finalized_.
9055 * script.cc: Various formatting fixes.
9056 (class Parser_closure): Change language_stack_ from a vector of
9057 std::string to one of Version_script_info::Language. Adjust all
9059 (class Lazy_demangler): Remove.
9060 (struct Version_expression): Change language from std::string to
9061 Version_script_info::Language.
9062 (Version_script_info::Version_script_info): New function.
9063 (Version_script_info::~Version_script_info): Don't call clear.
9064 (Version_script_info::finalize): New function.
9065 (Version_script_info::build_lookup_tables): New function.
9066 (Version_script_info::build_expression_list_lookup): New
9068 (Version_script_info::get_symbol_version_helper): Rewrite to use
9070 (Version_script_info::print_expression_list): Adjust to use
9071 Version_script_info::Language.
9072 (script_push_lex_into_version_mode): Check that the version script
9073 has not been finalized.
9074 (version_script_push_lang): Change language string to
9075 Version_script_info::Language.
9076 * options.cc (Command_line::version_script): New function.
9077 * options.h (class General_options): Add finalize_dynamic_list
9078 function. Change version_script from declaration to definition.
9079 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9080 * testsuite/version_script.map: Remove duplicate def of foo.
9081 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9083 * testsuite/Makefile.in: Rebuild.
9085 2009-12-30 Ian Lance Taylor <iant@google.com>
9088 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9089 if the input symbol index is 0, make the output symbol index 0.
9091 2009-12-30 Ian Lance Taylor <iant@google.com>
9094 * options.h (class General_options): Add -x/--discard-all.
9095 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9096 --discard-all. If the local symbol needs a dynamic entry, check
9097 that before handling --discard-locals.
9099 2009-12-30 Ian Lance Taylor <iant@google.com>
9102 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9104 (Output_segment::add_output_section): Don't change the flags if
9108 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9109 GNU hash table if they need a dynamic value. Otherwise, don't add
9110 them if they are defined in a dynamic object or are forced local.
9112 2009-12-29 Ian Lance Taylor <iant@google.com>
9115 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9116 .gnu.hash table for a 32-bit target.
9119 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9120 regular and a dynamic object only needs a dynamic symbol table
9121 entry if it is externally visible.
9124 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9125 constructor. Add global_offset_table_ field.
9126 (Target_i386::got_section): Set global_offset_table_.
9127 (Target_i386::do_finalize_sections): Set global_offset_table_
9129 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9130 in constructor. Add global_offset_table_ field.
9131 (Target_x86_64::got_section): Set global_offset_table_.
9132 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9135 * layout.cc (Layout::Layout): Initialize increase_relro_.
9136 (Layout::get_output_section): Add is_relro, is_last_relro, and
9137 is_first_non_relro parameters. Change all callers.
9138 (Layout::choose_output_section): Likewise.
9139 (Layout::add_output_section_data): Likewise.
9140 (Layout::make_output_section): Likewise.
9141 (Layout::set_segment_offsets): Clear increase_relro when using a
9143 * layout.h (class Layout): Add increase_relro method. Add
9144 increase_relro_ field. Update declarations.
9145 * output.cc (Output_section::Output_section): Initialize
9146 is_last_relro_ and is_first_non_relro_.
9147 (Output_segment::add_output_section): Group relro sections is
9148 do_sort is true. Handle is_last_relro and is_first_non_relro.
9149 (Output_segment::maximum_alignment): Remove relro handling.
9150 (Output_segment::set_section_addresses): Add increase_relro
9151 parameter. Change all callers. Add initial alignment to align
9152 relro sections on separate page. Remove old relro handling.
9153 (Output_segment::set_section_list_addresses): Remove in_relro
9154 parameter. Change all callers.
9155 (Output_segment::set_offset): Add increase parameter. Change all
9156 callers. Remove old relro handling.
9157 * output.h (class Output_section): Add new methods: is_last_relro,
9158 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9159 Add is_last_relro_ and is_first_non_relro_ fields.
9160 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9161 Create separate .got.plt section. Call increase_relro.
9162 * x86_64.cc (Target_x86_64::got_section): Likewise.
9163 * testsuite/relro_script_test.t: Add .got.plt.
9166 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9167 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9168 (Layout::finalize): Call set_dynamic_symbol_size.
9169 (Layout::set_dynamic_symbol_size): New function.
9170 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9171 set_dynamic_symbol_size.
9174 * output.h (class Output_section): Add is_entsize_zero_ field.
9175 * output.cc (Output_section::Output_section): Initialize
9177 (Output_section::set_entsize): If two different entsizes are
9178 requested, force it to zero.
9179 (Output_section::add_input_section): Set flags for .debug_str
9180 before updating section flags. Set entsize.
9181 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9182 and SHF_STRING if all input sections have those flags.
9184 2009-12-29 Rafael Espindola <espindola@google.com>
9186 * main.cc (main): Fix the sys time reporting.
9187 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9190 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9192 * options.cc (General_options::parse_version): Allow -v to exit
9193 without an error if there is nothing to link.
9195 2009-12-29 Ian Lance Taylor <iant@google.com>
9197 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9198 using a version of gcc before 4.1.
9199 * configure: Rebuild.
9201 2009-12-28 Chris Demetriou <cgd@google.com>
9203 * attributes.cc (Output_attributes_section_data::do_write): Use
9204 std::vector::front rather than std::vector::data.
9206 2009-12-28 Ian Lance Taylor <iant@google.com>
9208 * symtab.h (class Symbol_table): Add enum Defined.
9209 * resolve.cc (Symbol_table::should_override): Add defined
9210 parameter. Change all callers. Test whether object is NULL
9211 before calling a method on it.
9212 (Symbol_table::report_resolve_problem): Add defined parameter.
9214 (Symbol_table::should_override_with_special): Likewise.
9215 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9216 parameter. Change all callers.
9217 (Symbol_table::do_define_in_output_data): Likewise.
9218 (Symbol_table::define_in_output_segment): Likewise.
9219 (Symbol_table::do_define_in_output_segment): Likewise.
9220 (Symbol_table::define_as_constant): Likewise.
9221 (Symbol_table::do_define_as_constant): Likewise.
9222 * script.h (class Symbol_assignment): Add is_defsym parameter to
9223 constructor; change all callers.
9224 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9225 parameter. Change all callers. Add is_defsym_ field.
9226 (class Parser_closure): Add parsing_defsym parameter to
9227 constructor; change all callers. Add parsing_defsym accessor
9228 function. Add parsing_defsym_ field.
9230 2009-12-28 Ian Lance Taylor <iant@google.com>
9232 * gold.cc (queue_middle_tasks): Fix formatting.
9233 * object.cc (Relobj::is_section_name_included): Likewise.
9235 2009-12-23 Ian Lance Taylor <iant@google.com>
9237 * i386.cc (Target_i386::do_calls_non_split): Recognize
9238 -fsplit-stack prologue for a function with a static chain.
9239 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9240 -fsplit-stack prologue when using %r11.
9242 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9244 * options.cc (General_options::parse_version): Make -v continue and do
9245 the link like GNU ld does.
9247 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9249 * Makefile.am (CCFILES): Add timer.cc.
9250 (HFILES): Add timer.h.
9251 * configure.ac: Check for sysconf and times.
9252 * main.cc: include timer.h.
9253 (main): Use Timer instead of get_run_time.
9256 * workqueue.cc: include timer.h.
9257 (Workqueue::find_and_run_task):
9258 Report user, sys and wall time.
9259 * Makefile.in: Regenerate.
9260 * config.in: Regenerate.
9261 * configure: Regenerate.
9263 2009-12-16 Doug Kwan <dougkwan@google.com>
9265 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9267 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9268 relaxed input sections.
9269 * output.cc (Output_section::find_relaxed_input_section): Change
9270 return type to Output_relaxed_input_section pointer. Adjust code
9271 for new type of relaxed_input_section_map_.
9272 * output.h (Output_section::find_relaxed_input_section): Change
9273 return type to Output_relaxed_input_section pointer.
9274 (Output_section::Output_relaxed_input_section_by_input_section_map):
9276 (Output_section::relaxed_input_section_map_): Change type to
9277 Output_section::Output_relaxed_input_section_by_input_section_map.
9278 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9281 2009-12-15 Ian Lance Taylor <iant@google.com>
9283 * layout.cc (Layout::create_shstrtab): Only write out after input
9284 sections if we are compressing debug sections.
9286 2009-12-15 Ian Lance Taylor <iant@google.com>
9288 * archive.cc (Archive::add_symbols): Only look up a symbol without
9289 a version if there is, in fact, a version.
9291 2009-12-14 Ian Lance Taylor <iant@google.com>
9293 Revert -Wshadow changes, all changes from:
9294 2009-12-11 Doug Kwan <dougkwan@google.com>
9295 2009-12-11 Nick Clifton <nickc@redhat.com>
9296 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9298 2009-12-11 Doug Kwan <dougkwan@google.com>
9300 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9302 * attributes.cc (Object_attribute::size): Ditto.
9303 (Attributes_section_data::size): Ditto.
9304 (Attributes_section_data::Attributes_section_data): Ditto.
9305 (Output_attributes_section_data::do_write): Ditto.
9306 * attributes.h (Object_attribute::set_type): Ditto.
9307 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9309 2009-12-11 Nick Clifton <nickc@redhat.com>
9311 * archive.cc: Fix shadowed variable warnings.
9313 * compressed_output.cc: Likewise.
9314 * compressed_output.h: Likewise.
9315 * configure: Likewise.
9316 * dwarf_reader.cc: Likewise.
9317 * dynobj.cc: Likewise.
9318 * dynobj.h: Likewise.
9319 * ehframe.cc: Likewise.
9320 * ehframe.h: Likewise.
9321 * errors.cc: Likewise.
9322 * expression.cc: Likewise.
9323 * fileread.cc: Likewise.
9324 * fileread.h: Likewise.
9325 * freebsd.h: Likewise.
9326 * i386.cc: Likewise.
9328 * incremental.h: Likewise.
9329 * layout.cc: Likewise.
9330 * layout.h: Likewise.
9331 * mapfile.cc: Likewise.
9332 * merge.cc: Likewise.
9333 * merge.h: Likewise.
9334 * object.cc: Likewise.
9335 * object.h: Likewise.
9336 * options.h: Likewise.
9337 * output.cc: Likewise.
9338 * output.h: Likewise.
9339 * parameters.cc: Likewise.
9340 * plugin.cc: Likewise.
9341 * powerpc.cc: Likewise.
9342 * reduced_debug_output.cc: Likewise.
9343 * reduced_debug_output.h: Likewise.
9344 * reloc.cc: Likewise.
9345 * reloc.h: Likewise.
9346 * resolve.cc: Likewise.
9347 * script-sections.cc: Likewise.
9348 * script.cc: Likewise.
9349 * script.h: Likewise.
9350 * sparc.cc: Likewise.
9351 * symtab.cc: Likewise.
9352 * symtab.h: Likewise.
9353 * target-select.cc: Likewise.
9354 * target-select.h: Likewise.
9355 * token.h: Likewise.
9356 * workqueue.cc: Likewise.
9357 * workqueue.h: Likewise.
9358 * x86_64.cc: Likewise.
9360 2009-12-10 Doug Kwan <dougkwan@google.com>
9362 * arm.cc (attributes.h): New include.
9363 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9364 (Arm_relobj::~Arm_relobj): Delete object pointed by
9365 attributes_section_data_.
9366 (Arm_relobj::attributes_section_data): New method definition.
9367 (Arm_relobj::attributes_section_data_): New data member declaration.
9368 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9369 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9370 attributes_section_data_.
9371 (Arm_dynobj::attributes_section_data): New method definition.
9372 (Arm_dynobj::attributes_section_data_): New data member declaration.
9373 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9374 initialization value of may_use_blx_ to false.
9375 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9376 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9377 object attributes to compute results instead of hard-coding.
9378 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9379 Target_arm::get_secondary_compatible_arch,
9380 Target_arm::set_secondary_compatible_arch
9381 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9382 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9383 New method declarations.
9384 (Target_arm::get_aeabi_object_attribute): New method definition.
9385 (Target_arm::attributes_section_data_): New data member declaration.
9386 (read_arm_attributes_section): New template definition.
9387 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9388 (Arm_dynobj::do_read_symbols): Ditto.
9389 (Target_arm::do_finalize_sections): Merge attributes sections from
9390 input. Check for BLX use after attributes section merging.
9391 Fix __exidx_start and __exidx_end visibility. Create an
9392 .ARM.attributes section if necessary.
9393 (Target_arm::get_secondary_compatible_arch,
9394 Target_arm::set_secondary_compatible_arch,
9395 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9396 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9397 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9398 New method definitions.
9400 2009-12-09 Ian Lance Taylor <iant@google.com>
9402 * plugin.cc (Plugin::load): Don't cast from void* to a function
9405 2009-12-09 Ian Lance Taylor <iant@google.com>
9407 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9410 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9412 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9413 Replace two_file_shared_1.so with two_file_shared_2.so.
9414 * testsuite/Makefile.in: Regenerated.
9416 2009-12-08 Doug Kwan <dougkwan@google.com>
9418 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9419 (HFILES): Add attributes.h and int_encoding.h.
9420 * Makefile.in: Regenerate.
9421 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9422 function definitions to int_encoding.cc
9423 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9424 prototypes to int_encoding.h
9425 * reduced_debug_output.cc (int_encoding.h): New include.
9426 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9427 function definitions to int_encoding.cc
9428 (insert_into_vector, read_from_pointer): Move template definitions to
9430 * attributes.cc: New file.
9431 * attributes.h: New file.
9432 * int_encoding.cc: New file.
9433 * int_encoding.h: New file.
9435 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9438 * incremental-dump.cc (dump_incremental_inputs): New.
9439 (main): Use dump_incremental_inputs.
9441 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9444 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9445 checking elfcpp::STT_FUNC.
9446 (Target_i386::Relocate::relocate): Likewise.
9447 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9449 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9450 symbols from shared libraries into normal FUNC symbols.
9452 * symtab.h (Symbol): Add is_func and use it.
9454 2009-12-05 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Target_arm::arm_info): Initialize new fields
9457 attributes_section and attributes_vendor.
9458 * i386.cc (Target_i386::i386_info): Same.
9459 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9460 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9461 fields attributes_section and attributes_vendor.
9462 * sparc.cc (Target_sparc::sparc_info): Same.
9463 * target.h (Target::attributes_section, Target::attributes_vendor,
9464 Target::is_attributes_section, Target::attribute_arg_type,
9465 Target::attributes_order): New method definitions.
9466 (Target::Target_info::attributes_section,
9467 Target::Target_info::attributes_vendor): New fields.
9468 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9469 virtual method definitions.
9470 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9471 attributes_section and attributes_vendor.
9472 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9474 2009-12-05 Doug Kwan <dougkwan@google.com>
9476 * arm.cc: Update comments about interworking and stub generation.
9477 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9478 considered as non-PIC.
9479 (Arm_relocate_functions::base_abs): Fix formatting.
9480 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9481 of function to use GOT entry address instead of offset.
9482 (Target_arm::Scan::global): Issue an error if a symbol would need a
9483 PLT does not get one because it is untyped. Remove code to create
9484 dynamic symbols for relative branches.
9485 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9486 takes unsigned integer instead of boolean.
9488 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9490 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9491 (two_file_test_LDADD): Likewise.
9492 (common_test_1_LDADD): Likewise.
9493 (exception_test_LDADD) Likewise.
9494 (weak_test_LDADD): Likewise.
9495 (many_sections_test_LDADD): Likewise.
9496 (initpri1_LDADD): Likewise.
9497 (script_test_1_LDADD): Likewise.
9498 (script_test_2_LDADD): Likewise.
9499 (justsyms_LDADD): Likewise.
9500 (binary_test_LDADD): Likewise.
9501 (large_LDADD): Likewise.
9502 * testsuite/Makefile.in: Regenerated.
9504 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9506 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9507 (Symbol_table::override_with_special): Likewise.
9508 (Symbol_table::add_from_object): Likewise.
9510 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9512 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9513 Don't set the data_offset twice.
9515 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9517 * testsuite/Makefile.in: Regenerate.
9519 2009-12-03 Doug Kwan <dougkwan@google.com>
9521 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9522 (Target_arm::do_finalize_sections): Add parameter for symbol table
9523 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9524 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9525 parameter for symbol table pointer.
9526 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9527 an additional parameter for a pointer to symbol table.
9528 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9529 parameter for a symbol table pointer.
9530 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9531 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9533 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9534 parameter for a symbol table pointer.
9536 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9538 * incremental.cc (Incremental_inputs_header)
9539 (Incremental_inputs_header_write, Incremental_inputs_entry)
9540 (Incremental_inputs_entry_write): Move ...
9541 * incremental.h (Incremental_inputs_header)
9542 (Incremental_inputs_header_write, Incremental_inputs_entry)
9543 (Incremental_inputs_entry_write): here.
9545 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9547 * incremental.cc (make_sized_incremental_binary): Set the target.
9548 Error if it is incompatible.
9549 * output.h (Output_file): Add filename method.
9551 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9553 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9554 from the get_* methods.
9556 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9558 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9559 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9560 Write 0 for the data_offset of scripts.
9562 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9564 * testsuite/Makefile.am: Add the incremental_test.sh test.
9565 * testsuite/incremental_test.sh: New.
9566 * testsuite/incremental_test_1.c: New.
9567 * testsuite/incremental_test_2.c: New.
9569 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9571 * incremental-dump.cc (main): Fix typos.
9573 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9576 * incremental-dump.cc (main): Use llu to print 64 bit values.
9578 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9579 H.J. Lu <hongjiu.lu@intel.com>
9581 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9583 (incremental_dump_LDADD): Likewise.
9584 * Makefile.in: Regenerated.
9586 2009-11-25 Doug Kwan <dougkwan@google.com>
9590 2009-11-25 Doug Kwan <dougkwan@google.com>
9592 * arm.cc (Target_arm::Target_arm): Move method definition
9593 outside of class definition. Add code to handle
9594 --target1-rel, --target1-abs and --target2= options.
9595 (Target_arm::get_reloc_reloc_type): Change method to be
9596 non-static and const.
9597 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9598 New data member declaration.
9599 (Target_arm::Scan::local, Target_arm::Scan::global,
9600 Target_arm::Relocate::relocate,
9601 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9602 Adjust call to Target_arm::get_real_reloc_type.
9603 (Target_arm::get_real_reloc_type): Use command line options
9604 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9605 * options.h (--target1-rel, --target1-abs, --target2): New
9608 2009-11-25 Doug Kwan <dougkwan@google.com>
9610 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9611 class definition. Add code to handle --target1-rel, --target1-abs
9612 and --target2= options.
9613 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9615 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9617 (Target_arm::Scan::local, Target_arm::Scan::global,
9618 Target_arm::Relocate::relocate,
9619 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9620 call to Target_arm::get_real_reloc_type.
9621 (Target_arm::get_real_reloc_type): Use command line options to
9622 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9623 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9626 2009-11-25 Doug Kwan <dougkwan@google.com>
9628 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9629 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9630 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9632 (Arm_relocate_functions::thm_call): Replace body with a call to
9633 Arm_relocate_functions::thumb_branch_common.
9634 (Arm_relocate_functions::thm_jump24,
9635 Arm_relocate_functions::thm_xpc22): New method definitions.
9636 (Arm_relocate_functions::thumb_branch_common): New method definition.
9637 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9639 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9640 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9642 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9644 * Makefile.am: Build incremental-dump
9645 * Makefile.in: Regenerate.
9646 * incremental-dump.cc: New.
9647 * incremental.cc (Incremental_inputs_header_data,
9648 Incremental_inputs_entry_data): Move to incremental.h
9649 * incremental.h: (Incremental_inputs_header_data,
9650 Incremental_inputs_entry_data): Move from incremental.cc
9652 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9654 * incremental.cc (Incremental_inputs_header,
9655 Incremental_inputs_header_write, Incremental_inputs_entry,
9656 Incremental_inputs_entry_write): Add a typedef with the data type.
9658 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9660 * incremental.cc (Incremental_inputs_header,
9661 Incremental_inputs_header_write, Incremental_inputs_entry,
9662 Incremental_inputs_entry_write): Update comment about which
9663 type has the filed descriptions.
9665 2009-11-15 Doug Kwan <dougkwan@google.com>
9667 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9668 (Arm_relocate_functions::arm_branch_common): Change method defintion
9669 in class definition to a method declaration and update list of formal
9671 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9672 Arm_relocation_functions::jump24): Adjust call to
9673 Arm_relocate_functions::arm_branch_common. Update list of formal
9675 (Arm_relocate_functions::xpc25): New method definition.
9676 (Arm_relocate_functions::arm_branch_common): Move method defintion
9677 out from class definition. Use stubs for mode-switching and extending
9679 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9680 specially. Change code to enable use of stubs in ARM branches.
9682 2009-11-10 Doug Kwan <dougkwan@google.com>
9684 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9685 in method declaration.
9686 (Target_arm::relocate_stub): New method declaration.
9687 (Target_arm::default_target): Change to return a pointer instead of
9689 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9690 Target_arm::default_target.
9691 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9693 (Target_arm::relocate_section): Adjust view.
9694 (Target_arm::relocate_stub): New method definition.
9696 2009-11-10 Doug Kwan <dougkwan@google.com>
9698 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9700 * incremental.cc (open_incremental_binary): Initialized local
9701 variables to avoid warnings.
9702 * object.cc (make_elf_object): Ditto.
9703 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9706 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9709 * testsuite/plugin_test.c: Include "config.h".
9711 2009-11-09 Doug Kwan <dougkwan@google.com>
9713 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9714 (arm_symbol_value): Remove.
9715 (Arm_relocate_functions::arm_branch_common,
9716 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9717 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9718 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9719 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9720 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9721 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9722 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9723 Arm_relocate_functions::thm_mobw_abs_nc,
9724 Arm_relocate_functions::thm_mov_abs,
9725 Arm_relocate_functions::movw_prel_nc,
9726 Arm_relocate_functions::thm_movt_abs,
9727 Arm_relocate_functions::movt_prel,
9728 Arm_relocate_functions::thm_movw_prel_nc,
9729 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9730 (Target_arm::Relocate::relocate): Only decompose address into two
9731 parts if relocation type uses the thumb-bit and pass the actual
9732 bit instead of a flag indicating that the thumb-bit is used. Adjust
9733 calls to methods in Arm_relocate_functions for this change.
9735 2009-11-08 Ian Lance Taylor <iant@google.com>
9738 * reloc.cc: Instantiate
9739 Sized_relobj::initialize_input_to_output_maps and
9740 Sized_relobj:free_input_to_output_maps.
9742 2009-11-06 Ian Lance Taylor <iant@google.com>
9745 * defstd.cc (in_segment): Set only_if_ref true for "end".
9747 2009-11-06 Doug Kwan <dougkwan@google.com>
9749 * arm.cc (class Reloc_stub): Correct a comment.
9750 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9751 (Target_arm::scan_section_for_stubs): New method declaration.
9752 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9753 Change methods from private to protected.
9754 (Target_arm::do_may_relax): New method definition.
9755 (Target_arm::do_relax, Target_arm::group_sections,
9756 Target_arm::scan_reloc_for_stub,
9757 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9758 (Target_arm::arm_input_section_map_): New data member declaration.
9759 (Target_arm::scan_reloc_for_stub,
9760 Target_arm::scan_reloc_section_for_stubs,
9761 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9762 Target_arm::do_relax): New method definitions.
9764 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9766 * configure.ac: Check for (struct stat)::st_mtim
9767 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9768 * config.in: Regenerate.
9769 * configure: Regenerate.
9771 2009-11-05 Ian Lance Taylor <iant@google.com>
9774 * output.cc (Output_segment::add_output_section): Add missing
9777 2009-11-04 Ian Lance Taylor <iant@google.com>
9780 * object.h (class Object): Add is_needed and set_is_needed
9781 methods. Add is_needed_ field. Make bool fields into bitfields.
9782 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9783 defined in a dynamic object and referenced by a regular object,
9784 set is_needed for the dynamic object.
9785 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9786 if the file is marked with as_needed and it is not needed.
9788 2009-11-04 Ian Lance Taylor <iant@google.com>
9791 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9792 tags if data is discarded by linker script.
9793 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9794 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9795 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9796 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9798 2009-11-04 Ian Lance Taylor <iant@google.com>
9800 * layout.cc (Layout::get_output_section): Add is_interp and
9801 is_dynamic_linker_section parameters. Change all callers.
9802 (Layout::choose_output_section): Likewise.
9803 (Layout::make_output_section): Likewise.
9804 (Layout::add_output_section_data): Add is_dynamic_linker_section
9805 parameter. Change all callers.
9806 * layout.h (class Layout): Update declarations.
9807 * output.h (class Output_section): Add is_interp, set_is_interp,
9808 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9809 Add is_interp_, is_dynamic_linker_section_ fields. Change
9810 generate_code_fills_at_write_ to a bitfield.
9811 * output.cc (Output_section::Output_sections): Initialize new
9813 (Output_segment::add_output_section): Add do_sort parameter.
9816 2009-11-03 Ian Lance Taylor <iant@google.com>
9819 * options.h (class General_options): Add --warn-common.
9820 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9821 merging two common symbols.
9822 (Symbol_table::should_override): Handle --warn-common when merging
9823 a common symbol with a defined symbol. Use report_resolve_problem
9824 for multiple definitions.
9825 (Symbol_table::report_resolve_problem): New function.
9826 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9828 2009-11-03 Doug Kwan <dougkwan@google.com>
9830 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9832 (Target_arm::stub_factory): New method definition.
9833 (Target_arm::new_arm_input_section,
9834 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9835 Target_arm::reloc_uses_thumb_bit): New method declarations.
9836 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9837 New type definitions.
9838 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9839 member declarations.
9840 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9841 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9842 New method definitions.
9844 2009-11-03 Ian Lance Taylor <iant@google.com>
9846 * options.h (class General_options): Add --warn_constructors.
9848 2009-11-03 Ian Lance Taylor <iant@google.com>
9851 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9852 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9854 2009-11-03 Ian Lance Taylor <iant@google.com>
9857 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9858 --msgid-bugs-address.
9859 (install-pdf): New target.
9860 (install-data_yes): Look up one directory to find mkinstalldirs.
9862 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9864 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9867 2009-10-30 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9871 2009-10-30 Doug Kwan <dougkwan@google.com>
9873 * arm.cc (Stub_addend_reader): New struct template definition
9874 and partial specializations.
9875 (Stub_addend_reader::operator()): New method definition for a
9876 partially specialized template.
9878 2009-10-30 Doug Kwan <dougkwan@google.com>
9880 * arm.cc (Arm_relobj::processor_specific_flags): New method
9882 (Arm_relobj::do_read_symbols): New method declaration.
9883 (Arm_relobj::processor_specific_flags_): New data member declaration.
9884 (Arm_dynobj): New class definition.
9885 (Target_arm::do_finalize_sections): Add input_objects parameter.
9886 (Target_arm::do_adjust_elf_header): New method declaration.
9887 (Target_arm::are_eabi_versions_compatible,
9888 (Target_arm::merge_processor_specific_flags): New method declaration.
9889 (Target_arm::do_make_elf_object): New overloaded method definitions
9891 (Arm_relobj::do_read_symbols): New method definition.
9892 (Arm_dynobj::do_read_symbols): Ditto.
9893 (Target_arm::do_finalize_sections): Add input_objects parameters.
9894 Merge processor-specific flags from all input objects.
9895 (Target_arm::are_eabi_versions_compatible,
9896 Target_arm::merge_processor_specific_flags,
9897 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9898 New method definitions.
9899 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9900 Input_objects pointer type parameter.
9901 * layout.cc (Layout::finalize): Pass input objects to target's.
9902 finalize_sections function.
9903 * output.cc (Output_file_header::do_sized_write): Set ELF file
9904 header's processor-specific flags.
9905 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9906 Input_objects pointer type parameter.
9907 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9908 * target.h (Input_objects): New forward class declaration.
9909 (Target::processor_specific_flags,
9910 Target::are_processor_specific_flags_sect): New method definitions.
9911 (Target::finalize_sections): Add input_objects parameter.
9912 (Target::Target): Initialize processor_specific_flags_ and
9913 are_processor_specific_flags_set_.
9914 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9916 (Target::set_processor_specific_flags): New method definition.
9917 (Target::processor_specific_flags_,
9918 Target::are_processor_specific_flags_set_): New data member
9920 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9921 Input_objects pointer type parameter.
9923 2009-10-30 Doug Kwan <dougkwan@google.com>
9925 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9927 2009-10-28 Ian Lance Taylor <iant@google.com>
9929 * object.h (class Relobj): Drop options parameter from
9930 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9931 do_scan_relocs, do_relocate. Change all callers.
9932 (class Sized_relobj): Drop options parameters from
9933 do_gc_process_relocs, do_scan_relocs, do_relocate,
9934 do_relocate_sections, relocate_sections, emit_relocs_scan,
9935 emit_relocs_scan_reltype. Change all callers.
9936 (struct Relocate_info): Remove options field and all references to
9938 * reloc.h (class Read_relocs): Remove options constructor
9939 parameter and options_ field. Change all callers.
9940 (class Gc_process_relocs, class Scan_relocs): Likewise.
9941 (class Relocate_task): Likewise.
9942 * target-reloc.h (scan_relocs): Remove options parameter. Change
9944 (scan_relocatable_relocs): Likewise.
9945 * target.h (class Sized_target): Remove options parameter from
9946 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9948 * gc.h (gc_process_relocs): Remove options parameter. Change all
9950 * arm.cc: Update functions to remove options parameters.
9951 * i386.cc: Likewise.
9952 * powerpc.cc: Likewise.
9953 * sparc.cc: Likewise.
9954 * x86_64.cc: Likewise.
9955 * testsuite/testfile.cc: Likewise.
9957 2009-10-28 Doug Kwan <dougkwan@google.com>
9959 * arm.cc (Arm_relobj): New class definition.
9960 (Arm_relobj::scan_sections_for_stubs,
9961 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9962 New method definitions.
9964 2009-10-28 Cary Coutant <ccoutant@google.com>
9966 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9967 (Plugin::cleanup_done_): New member.
9968 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9969 (Plugin_manager::cleanup_done_): Remove.
9970 (Plugin_manager::add_input_file): Edit error message.
9971 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9972 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9974 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9976 * fileread.cc: (File_read::View::~View): Use the new
9977 data_ownership_ filed.
9978 (File_read::~File_read): Dispose the new whole_file_view_.
9979 (File_read::open): Mmap the whole file if needed.
9980 (File_read::open): Use whole_file_view_ instead of contents_.
9981 (File_read::find_view): Use whole_file_view_ if applicable.
9982 (File_read::do_read): Use whole_file_view_ instead of contents_.
9983 (File_read::make_view): Use whole_file_view_ instead of contents_,
9984 update File_read::View::View call.
9985 (File_read::find_or_make_view): Update File_read::View::View
9987 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9989 (File_read::View::Data_ownership): New enum.
9990 (File_read::View::View): Replace bool mapped_ with Data_ownership
9992 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9993 (File_read::View::data_ownership_): New field.
9994 (File_read::contents_): Remove (replaced by whole_file_view_).
9995 (File_read::whole_file_view_): New field.
9996 * options.h (class General_options): Add --keep-files-mapped.
9998 2009-10-27 Cary Coutant <ccoutant@google.com>
10000 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10001 * testsuite/Makefile.am (plugin_test_5): New test case.
10002 * testsuite/Makefile.in: Regenerate.
10004 2009-10-25 Doug Kwan <dougkwan@google.com>
10006 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10007 from private to protected to allow access by child class.
10008 (Sized_relobj::do_relocate_sections): New method declaration.
10009 (Sized_relobj::relocate_sections): Virtualize.
10010 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10011 Sized_relobj::relocate_sections. Instantiate template explicitly
10012 for different target sizes and endianity.
10014 2009-10-24 Doug Kwan <dougkwan@google.com>
10016 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10017 (Arm_input_section::as_arm_input_section): New method.
10018 (Arm_output_section): New class definition.
10019 (Arm_output_section::create_stub_group,
10020 Arm_output_section::group_sections): New method definitions.
10022 2009-10-22 Doug Kwan <dougkwan@google.com>
10024 * arm.cc (Arm_input_section): New class definition.
10025 (Arm_input_section::init, Arm_input_section:do_write,
10026 Arm_input_section::set_final_data_size,
10027 Arm_input_section::do_reset_address_and_file_offset): New method
10030 2009-10-21 Doug Kwan <dougkwan@google.com>
10032 * arm.cc (Stub_table, Arm_input_section): New forward class
10034 (Stub_table): New class defintion.
10035 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10036 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10037 New method definition.
10039 2009-10-21 Doug Kwan <dougkwan@google.com>
10041 * arm.cc: Update copyright comments.
10042 (Target_arm): New forward class template declaration.
10043 (Arm_address): New type.
10044 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10045 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10046 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10048 (Insn_template): Same.
10049 (DEF_STUBS): New macro.
10050 (Stub_type): New enum type.
10051 (Stub_template): New class definition.
10053 (Reloc_stub): Same.
10054 (Stub_factory): Same.
10055 (Target_arm::Target_arm): Initialize may_use_blx_ and
10056 should_force_pic_veneer_.
10057 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10058 Target_arm::should_force_pic_veneer,
10059 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10060 Target_arm::using_thumb_only, Target_arm:;default_target): New
10062 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10063 New data member declarations.
10064 (Insn_template::size, Insn_template::alignment): New method defintions.
10065 (Stub_template::Stub_template): New method definition.
10066 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10067 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10068 (Stub_factory::Stub_factory): New method definition.
10069 * gold.h (string_hash): New template.
10070 * output.h (Input_section_specifier::hash_value): Use
10072 (Input_section_specifier::string_hash): Remove.
10073 * stringpool.cc (Stringpool_template::string_hash): Use
10076 2009-10-20 Doug Kwan <dougkwan@google.com>
10078 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10079 symbols of relaxed input sections.
10080 * output.h (Output_section::find_relaxed_input_section): Make
10083 2009-10-16 Doug Kwan <dougkwan@google.com>
10085 * dynobj.cc (Versions::Versions): Initialize version_script_.
10086 Only insert base version symbol definition for a shared object
10087 if version script defines any version versions.
10088 (Versions::define_base_version): New method definition.
10089 (Versions::add_def): Check that base version is not needed.
10090 (Versions::add_need): Define base version lazily.
10091 * dynobj.h (Versions::define_base_version): New method declaration.
10092 (Versions::needs_base_version_): New data member declaration.
10093 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10094 (check_DATA): Add no_version_test.stdout.
10095 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10097 * testsuite/Makefile.in: Regenerate.
10098 * testsuite/no_version_test.c: New file.
10099 * testsuite/no_version_test.sh: Ditto.
10101 2009-10-16 Doug Kwan <dougkwan@google.com>
10103 * expression.cc (class Segment_start_expression): New class definition.
10104 (Segment_start_expression::value): New method definition.
10105 (script_exp_function_segment_start): Return a new
10106 Segment_start_expression.
10107 * gold/script-c.h (script_saw_segment_start_expression): New function
10109 * script-sections.cc (Script_sections::Script_sections): Initialize
10110 SAW_SEGMENT_START_EXPRESSION_ to false.
10111 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10112 and -Tbbs options to specify section addresses if given in
10113 command line and no SEGMENT_START expression is seen in a script.
10114 * script-sections.h (Script_sections::saw_segment_start_expression,
10115 Script_sections::set_saw_segment_start_expression): New method
10117 (Script_sections::saw_segment_start_expression_): New data member
10119 * script.cc (script_saw_segment_start_expression): New function.
10120 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10121 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10122 script_test_7.sh and script_test_8.sh.
10123 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10124 script_test_8.stdout.
10125 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10126 (script_test_6, script_test_6.stdout, script_test_7,
10127 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10128 * Makefile.in: Regenerate.
10129 * testsuite/script_test_6.sh: New file.
10130 * testsuite/script_test_6.t: Same.
10131 * testsuite/script_test_7.sh: Same.
10132 * testsuite/script_test_7.t: Same.
10133 * testsuite/script_test_8.sh: Same.
10135 2009-10-16 Doug Kwan <dougkwan@google.com>
10137 * output.cc (Output_segment::set_section_list_address): Cast
10138 expressions to unsigned long long type to avoid format warnings.
10140 2009-10-15 Ian Lance Taylor <iant@google.com>
10142 * script.cc (Script_options::add_symbol_assignment): Always add a
10143 dot assignment to script_sections_.
10144 * script-sections.cc (Script_sections::add_dot_assignment):
10145 Initialize if necessary.
10147 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10148 program headers with no load segment if there is a linker script.
10150 * layout.cc (Layout::set_segment_offsets): Align the file offset
10151 to the segment aligment for -N or -n with no load segment.
10152 * output.cc (Output_segment::add_output_section): Don't crash if
10153 the first section is a TLS section.
10154 (Output_segment::set_section_list_addresses): Print an error
10155 message if the address moves backward in a linker script.
10156 * script-sections.cc
10157 (Output_section_element_input::set_section_addresses): Don't
10158 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10159 (Orphan_output_section::set_section_addresses): Likewise.
10161 2009-10-15 Doug Kwan <dougkwan@google.com>
10163 * layout.cc (Layout::finish_dynamic_section): Generate tags
10164 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10165 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10166 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10168 2009-10-14 Ian Lance Taylor <iant@google.com>
10170 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10172 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10173 data_shdr fields of relinfo.
10174 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10175 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10176 R_386_TLS_LDO_32, adjust based on section flags.
10177 (Target_i386::Relocate::fix_up_ldo): Remove.
10179 2009-10-13 Ian Lance Taylor <iant@google.com>
10181 Add support for -pie.
10182 * options.h (class General_options): Add -pie and
10184 (General_options::output_is_position_independent): Test -pie.
10185 (General_options::output_is_executable): Return true if not shared
10186 and not relocatable.
10187 (General_options::output_is_pie): Remove.
10188 * options.cc (General_options::finalize): Reject incompatible uses
10190 * gold.cc (queue_middle_tasks): A -pie link is not static.
10191 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10192 * symtab.cc (Symbol::final_value_is_known): Return false if
10193 output_is_position_independent.
10194 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10195 output_is_position_independent.
10196 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10197 output_is_position_independent.
10198 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10199 output_is_position_independent.
10200 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10202 (basic_pie_test.o, basic_pie_test): New targets.
10203 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10204 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10205 (two_file_pie_test): New target.
10206 * testsuite/Makefile.in: Rebuild.
10207 * README: Remove note saying that -pie is not supported.
10209 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10211 * options.h (class General_options): Add -init and -fini.
10212 * layout.cc (Layout::finish_dynamic_section): Emit
10213 given init and fini functions.
10215 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10217 * gc.h (gc_process_relocs): Check if icf is enabled using new
10219 * gold.cc (queue_initial_tasks): Likewise.
10220 (queue_middle_tasks): Likewise.
10221 * object.cc (do_layout): Likewise.
10222 * symtab.cc (is_section_folded): Likewise.
10223 * main.cc (main): Likewise.
10224 * reloc.cc (Read_relocs::run): Likewise.
10225 (Sized_relobj::do_scan_relocs): Likewise.
10226 * icf.cc (is_function_ctor_or_dtor): New function.
10227 (Icf::find_identical_sections): Check if function is ctor or dtor when
10228 safe icf is chosen.
10229 * options.h (General_options::icf): Change option to be an enum.
10230 (Icf_status): New enum.
10231 (icf_enabled): New method.
10232 (icf_safe_folding): New method.
10233 (set_icf_status): New method.
10234 (icf_status_): New variable.
10235 * (options.cc) (General_options::finalize): Set icf_status_.
10236 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10237 icf_test and icf_keep_unique_test to use the --icf enum flag.
10238 * testsuite/icf_safe_test.sh: New file.
10239 * testsuite/icf_safe_test.cc: New file.
10241 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10243 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10244 includes to gc.h and icf.h.
10245 * arm.cc: Include gc.h.
10246 * gold.cc: Likewise.
10247 * i386.cc: Likewise.
10248 * powerpc.cc: Likewise.
10249 * sparc.cc: Likewise.
10250 * x86_64.cc: Likewise.
10251 * gc.h: Include icf.h.
10253 2009-10-11 Ian Lance Taylor <iant@google.com>
10255 * plugin.cc: Include "gold.h" before other header files.
10257 2009-10-10 Chris Demetriou <cgd@google.com>
10259 * options.h (Input_file_argument::Input_file_type): New enum.
10260 (Input_file_argument::is_lib_): Replace with...
10261 (Input_file_argument::type_): New member.
10262 (Input_file_argument::Input_file_argument): Take Input_file_type
10263 'type' rather than boolean 'is_lib' as second argument.
10264 (Input_file_argument::is_lib): Use type_.
10265 (Input_file_argument::is_searched_file): New function.
10266 (Input_file_argument::may_need_search): Handle is_searched_file.
10267 * options.cc (General_options::parse_library): Support -l:filename.
10268 (General_options::parse_just_symbols): Update for Input_file_argument
10270 (Command_line::process): Likewise.
10271 * archive.cc (Archive::get_file_and_offset): Likewise.
10272 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10273 * script.cc (read_script_file, script_add_file): Likewise.
10274 * fileread.cc (Input_file::Input_file): Likewise.
10275 (Input_file::will_search_for): Handle is_searched_file.
10276 (Input_file::open): Likewise.
10277 * readsyms.cc (Read_symbols::get_name): Likewise.
10278 * testsuite/Makefile.am (searched_file_test): New test.
10279 * testsuite/Makefile.in: Regenerate.
10280 * testsuite/searched_file_test.cc: New file.
10281 * testsuite/searched_file_test_lib.cc: New file.
10283 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10284 Ian Lance Taylor <iant@google.com>
10286 * descriptor.cc: Include <cstdio> and "binary-io.h".
10287 (Descriptors::open): Open the files in binary mode always.
10288 * script.cc (Lex::get_token): Treat \r as whitespace.
10290 2009-10-09 Ian Lance Taylor <iant@google.com>
10292 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10294 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10295 Ian Lance Taylor <iant@google.com>
10297 * configure.ac: Check for readv function also.
10298 * fileread.cc (readv): Define if not HAVE_READV.
10299 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10301 * config.in: Regenerate.
10302 * configure: Regenerate.
10304 2009-10-09 Doug Kwan <dougkwan@google.com>
10306 * layout.cc (Layout::make_output_section): Call target hook to make
10307 ordinary output section.
10308 (Layout::finalize): Adjust parameter list of call the
10309 Target::may_relax().
10310 * layout.h (class Layout::section_list): New method.
10311 * merge.h (Output_merge_base::entsize): Change visibility to public.
10312 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10314 (Output_merge_string::do_is_string): New method.
10315 * object.cc (Sized_relobj::do_setup): renamed from
10316 Sized_relobj::set_up.
10317 * object.h (Sized_relobj::adjust_shndx,
10318 Sized_relobj::initializ_input_to_output_maps,
10319 Sized_relobj::free_input_to_output_maps): Change visibilities to
10321 (Sized_relobj::setup): Virtualize.
10322 (Sized_relobj::do_setup): New method declaration.
10323 (Sized_relobj::invalidate_section_offset,
10324 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10325 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10326 * options.cc (parse_int): New function.
10327 * options.h (parse_int): New declaration.
10328 (DEFINE_int): New macro.
10329 (stub_group_size): New option.
10330 * output.cc (Output_section::Output_section): Initialize memebers
10331 merge_section_map_, merge_section_by_properties_map_,
10332 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10333 (Output_section::add_input_section): Handled deferred code-fill
10334 generation and remove an old comment.
10335 (Output_section::add_relaxed_input_section): New method definition.
10336 (Output_section::add_merge_input_section): Use merge section by
10337 properties map to speed to search. Update merge section maps
10339 (Output_section::build_relaxation_map): New method definition.
10340 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10342 (Output_section::relax_input_section): Renamed to
10343 Output_section::convert_input_sections_to_relaxed_sections and change
10344 interface to take a vector of pointers to relaxed sections.
10345 (Output_section::find_merge_section,
10346 Output_section::find_relaxed_input_section): New method definitions.
10347 (Output_section::is_input_address_mapped,
10348 Output_section::output_offset, Output_section::output_address):
10349 Use output section data maps to speed up searching.
10350 (Output_section::find_starting_output_address): Add comments.
10351 (Output_section::do_write,
10352 Output_section::write_to_postprocessing_buffer): Do code-fill
10353 generation as appropriate.
10354 (Output_section::get_input_sections): Invalidate relaxed input section
10356 (Output_section::restore_states): Adjust type of checkpoint .
10357 Invalidate relaxed input section map.
10358 * output.h (Output_merge_base): New class declaration.
10359 (Input_section_specifier): New class defintion.
10360 (class Output_relaxed_input_section) Change base class to
10361 Output_section_data_build.
10362 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10363 base class initializer.
10364 (Output_section::add_relaxed_input_section): New method declaration.
10365 (Output_section::Input_section): Change visibility to protected.
10366 (Output_section::Input_section::relobj,
10367 Output_section::Input_section::shndx): Handle relaxed input sections.
10368 Output_section::input_sections) Change visibility to protected. Also
10369 define overload to return a non-const pointer.
10370 (Output_section::Merge_section_properties): New class defintion.
10371 (Output_section::Merge_section_by_properties_map,
10372 Output_section::Output_section_data_by_input_section_map,
10373 Output_section::Relaxation_map): New types.
10374 (Output_section::relax_input_section): Rename method to
10375 Output_section::convert_input_sections_to_relaxed_sections and change
10376 interface to take a vector of relaxed section pointers.
10377 (Output_section::find_merge_section,
10378 Output_section::find_relaxed_input_section,
10379 Output_section::build_relaxation_map,
10380 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10381 New method declarations.
10382 (Output_section::merge_section_map_
10383 Output_section::merge_section_by_properties_map_,
10384 Output_section::relaxed_input_section_map_,
10385 Output_section::is_relaxed_input_section_map_valid_,
10386 Output_section::generate_code_fills_at_write_): New data members.
10387 * script-sections.cc
10388 (Output_section_element_input::set_section_addresses): Call
10389 current_data_size and addralign methods of relaxed input sections.
10390 (Orphan_output_section::set_section_addresses): Call current_data_size
10391 and addralign methods of relaxed input sections.
10392 * symtab.cc (Symbol_table::compute_final_value): Extract template
10393 from the body of Symbol_table::sized_finalize_symbol.
10394 (Symbol_table::sized_finalized_symbol): Call
10395 Symbol_table::compute_final_value.
10396 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10397 (Symbol_table::compute_final_value): New templated method declaration.
10398 * target.cc (Target::do_make_output_section): New method defintion.
10399 * target.h (Target::make_output_section): New method declaration.
10400 (Target::relax): Add more parameters for input objects, symbol table
10401 and layout. Adjust call to do_relax.
10402 (Target::do_make_output_section): New method declaration.
10403 (Target::do_relax): Add parameters for input objects, symbol table
10406 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10408 * pread.c: Include stdio.h.
10410 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10412 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10415 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10417 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10418 Change read_shndx type to unsigned int.
10419 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10421 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10422 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10423 Change read_shndx type to unsigned int.
10424 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10426 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10427 * layout.cc (Layout::create_symtab_sections): Cast the result of
10428 local_symcount * symsize to off_t in the gold_assert.
10430 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10432 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10433 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10435 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10436 (Arm_relocate_functions::thm_abs5): New function.
10437 (Arm_relocate_functions::abs12): New function.
10438 (Arm_relocate_functions::abs16): New function.
10439 (Arm_relocate_functions::base_abs): New function.
10440 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10441 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10442 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10444 (Scan::global): Likewise.
10445 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10446 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10447 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10448 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10451 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10453 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10454 (Arm_relocate_functions::movt_prel): New function.
10455 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10456 (Arm_relocate_functions::thm_movt_prel): New function.
10457 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10458 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10459 (Scan::global, Relocate::relocate): Likewise.
10460 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10462 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10464 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10465 Incremental_checker.
10466 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10468 (class Incremental_inputs_header): New class.
10469 (Incremental_inputs_header_writer): Edit comment.
10470 (Incremental_inputs_entry): New class.
10471 (Incremental_inputs_entry_writer): Edit comment.
10472 (Sized_incremental_binary::do_find_incremental_inputs_section):
10473 Add *strtab_shndx parameter, fill it.
10474 (Sized_incremental_binary::do_check_inputs): New method.
10475 (Incremental_checker::can_incrementally_link_output_file): Use
10476 Sized_incremental_binary::check_inputs.
10477 (Incremental_inputs::report_command_line): Save command line in
10480 (Incremental_binary::find_incremental_inputs_section): New
10482 (Incremental_binary::do_find_incremental_inputs_section): Add
10483 strtab_shndx parameter.
10484 (Incremental_binary::do_check_inputs): New pure virtual method.
10485 (Sized_incremental_binary::do_check_inputs): Declare.
10486 (Incremental_checker::Incremental_checker): Add incremental_inputs
10487 parameter, use it to initialize incremental_inputs_.
10488 (Incremental_checker::incremental_inputs_): New field.
10489 (Incremental_checker::command_line): New method.
10490 (Incremental_checker::inputs): New method.
10491 (Incremental_checker::command_line_): New field.
10493 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10495 * incremental.cc: Include <cstdarg> and "target-select.h".
10496 (vexplain_no_incremental): New function.
10497 (explain_no_incremental): New function.
10498 (Incremental_binary::error): New method.
10499 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10501 (make_sized_incremental_binary): New function.
10502 (open_incremental_binary): New function.
10503 (can_incrementally_link_file): Add checks if output is ELF and has
10505 * incremental.h: Include "elfcpp_file.h" and "output.h".
10506 (Incremental_binary): New class.
10507 (Sized_incremental_binary): New class.
10508 (open_incremental_binary): Declare.
10509 * object.cc (is_elf_object): Use
10510 elfcpp::Elf_recognizer::is_elf_file.
10511 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10512 * output.h (Output_file::filesize): New method.
10514 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10516 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10518 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10519 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10521 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10523 (Arm_relocate_functions::movw_abs_nc): New function.
10524 (Arm_relocate_functions::movt_abs): New function.
10525 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10526 (Arm_relocate_functions::thm_movt_abs): New function.
10527 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10528 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10529 (Scan::global): Likewise.
10530 (Relocate::relocate): Likewise.
10531 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10533 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10535 * arm.cc (Arm_relocate_functions::got_prel) New function.
10536 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10537 (Relocate::relocate): Likewise.
10538 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10540 2009-10-06 Ian Lance Taylor <iant@google.com>
10542 * options.h (class General_options): Define
10543 split_stack_adjust_size parameter.
10544 * object.h (class Object): Add uses_split_stack_ and
10545 has_no_split_stack_ fields. Add uses_split_stack and
10546 has_no_split_stack accessor functions. Declare
10547 handle_split_stack_section.
10548 (class Reloc_symbol_changes): Define.
10549 (class Sized_relobj): Define Function_offsets. Declare
10550 split_stack_adjust, split_stack_adjust_reltype, and
10552 * object.cc (Object::handle_split_stack_section): New function.
10553 (Sized_relobj::do_layout): Call handle_split_stack_section.
10554 * dynobj.cc (Sized_dynobj::do_layout): Call
10555 handle_split_stack_section.
10556 * reloc.cc (Sized_relobj::relocate_sections): Call
10557 split_stack_adjust for executable sections in split_stack
10558 objects. Pass reloc_map to relocate_section.
10559 (Sized_relobj::split_stack_adjust): New function.
10560 (Sized_relobj::split_stack_adjust_reltype): New function.
10561 (Sized_relobj::find_functions): New function.
10562 * target-reloc.h: Include "object.h".
10563 (relocate_section): Add reloc_symbol_changes parameter. Change
10565 * target.h (class Target): Add calls_non_split method. Declare
10566 do_calls_non_split virtual method. Declare match_view and
10568 * target.cc: Include "elfcpp.h".
10569 (Target::do_calls_non_split): New function.
10570 (Target::match_view): New function.
10571 (Target::set_view_to_nop): New function.
10572 * gold.cc (queue_middle_tasks): Give an error if mixing
10573 split-stack and non-split-stack objects with -r.
10574 * i386.cc (Target_i386::relocate_section): Add
10575 reloc_symbol_changes parameter.
10576 (Target_i386::do_calls_non_split): New function.
10577 * x86_64.cc (Target_x86_64::relocate_section): Add
10578 reloc_symbol_changes parameter.
10579 (Target_x86_64::do_calls_non_split): New function.
10580 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10582 * powerpc.cc (Target_powerpc::relocate_section): Add
10583 reloc_symbol_changes parameter.
10584 * sparc.cc (Target_sparc::relocate_section): Add
10585 reloc_symbol_changes parameter.
10586 * configure.ac: Call AM_CONDITIONAL for the default target.
10587 * configure: Rebuild.
10588 * testsuite/Makefile.am (TEST_AS): New variable.
10589 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10590 (check_DATA): Add split_i386 and split_x86_64 files.
10591 (SPLIT_DEFSYMS): Define.
10592 (split_i386_[1234n].o): New targets.
10593 (split_i386_[124]): New targets.
10594 (split_i386_[1234r].stdout): New targets.
10595 (split_x86_64_[1234n].o): New targets.
10596 (split_x86_64_[124]): New targets.
10597 (split_x86_64_[1234r].stdout): New targets.
10598 (MOSTLYCLEANFILES): Add new executables.
10599 * testsuite/split_i386.sh: New file.
10600 * testsuite/split_x86_64.sh: New file.
10601 * testsuite/split_i386_1.s: New file.
10602 * testsuite/split_i386_2.s: New file.
10603 * testsuite/split_i386_3.s: New file.
10604 * testsuite/split_i386_4.s: New file.
10605 * testsuite/split_i386_n.s: New file.
10606 * testsuite/split_x86_64_1.s: New file.
10607 * testsuite/split_x86_64_2.s: New file.
10608 * testsuite/split_x86_64_3.s: New file.
10609 * testsuite/split_x86_64_4.s: New file.
10610 * testsuite/split_x86_64_n.s: New file.
10611 * testsuite/testfile.cc (Target_test): Update relocation_section
10613 * testsuite/Makefile.in: Rebuild.
10615 2009-10-06 Ian Lance Taylor <iant@google.com>
10617 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10618 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10619 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10620 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10621 the address on ldo_addrs_.
10622 (Target_i386::Relocate::fix_up_ldo): New function.
10624 2009-10-06 Rafael Espindola <espindola@google.com>
10626 * plugin.cc (add_input_library): New.
10627 (Plugin::load): Add add_input_library to tv.
10628 (Plugin_manager::add_input_file): Add the is_lib argument.
10629 (add_input_file): Update call to Plugin_manager::add_input_file.
10630 (add_input_library): New.
10631 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10633 2009-09-30 Doug Kwan <dougkwan@google.com>
10635 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10636 symbol and call Symbol::may_need_copy_reloc to determine if
10637 a copy reloc is needed.
10638 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10639 nocopyreloc is given in command line.
10640 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10641 given in command line.
10642 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10643 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10644 of the removed Target_i386::may_need_copy_reloc.
10645 * options.h (copyreloc): New option with default value false.
10646 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10647 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10648 instead of the removed Target_powerpc::may_need_copy_reloc.
10649 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10650 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10651 instead of the removed Target_sparc::may_need_copy_reloc.
10652 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10653 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10654 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10655 instead of the removed Target_x86_64::may_need_copy_reloc.
10657 2009-09-30 Ian Lance Taylor <iant@google.com>
10659 * object.h (class Object): Remove target_ field, and target,
10660 sized_target, and set_target methods.
10661 (Object::sized_target): Remove.
10662 (class Sized_relobj): Update declarations. Remove sized_target.
10663 * object.cc (Sized_relobj::setup): Remove target parameter.
10664 Change all callers.
10665 (Input_objects::add_object): Don't do anything with the target.
10666 (make_elf_sized_object): Add punconfigured parameter. Change all
10667 callers. Set or test parameter target.
10668 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10669 Change all callers.
10670 * parameters.cc (Parameters::set_target): Change parameter type to
10672 (Parameters::default_target): Remove.
10673 (set_parameters_target): Change parameter type to be non-const.
10674 (parameters_force_valid_target): New function.
10675 (parameters_clear_target): New function.
10676 * parameters.h (class Parameters): Update declarations. Remove
10677 default_target method. Add sized_target and clear_target
10678 methods. Change target_ to be non-const.
10679 (set_parameters_target): Update declaration.
10680 (parameters_force_valid_target): Declare.
10681 (parameters_clear_target): Declare.
10682 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10683 as NULL if we aren't searching.
10684 (Add_symbols::run): Don't check for compatible target.
10685 * fileread.cc (Input_file::open_binary): Call
10686 parameters_force_valid_target.
10687 * gold.cc (queue_middle_tasks): Likewise.
10688 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10689 set_target on object.
10690 * dynobj.h (class Sized_dynobj): Update declarations.
10691 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10692 make_elf_object returns NULL.
10693 (Archive::include_member): Don't check whether object target is
10695 * output.cc (Output_section::add_input_section): Get target from
10697 (Output_section::relax_input_section): Likewise.
10698 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10700 (Sized_relobj::do_scan_relocs): Likewise.
10701 (Sized_relobj::relocate_sections): Likewise.
10702 * resolve.cc (Symbol_table::resolve): Likewise.
10703 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10704 parameter. Change all callers.
10705 (Symbol_table::add_from_object): Get target from parameters.
10706 (Symbol_table::add_from_relobj): Don't check object target.
10707 (Symbol_table::add_from_dynobj): Likewise.
10708 (Symbol_table::define_special_symbol): Get target from
10710 * symtab.h (class Symbol_table): Update declaration.
10711 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10712 parameter. Change all callers. Clear parameter target.
10713 (Binary_test): Test target here.
10714 * testsuite/object_unittest.cc (gold_testsuite): Remove
10715 target_test_pointer parameter. Change all callers.
10716 (Object_test): Test target here.
10718 2009-09-26 Ian Lance Taylor <iant@google.com>
10720 * testsuite/initpri1.c: Don't try to use constructor priorities if
10721 compiling with gcc before 4.3.
10723 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10725 * testsuite/retain_symbols_file_test.sh (check_present): Change
10726 output file name to retain_symbols_file_test.stdout.
10727 (check_absent): Likewise.
10729 2009-09-18 Craig Silverstein <csilvers@google.com>
10731 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10732 * options.cc: Include <cerrno> and <fstream>.
10733 (General_options::finalize): Parse -retain-symbols-file tag.
10734 * options.h: New flag.
10735 (General_options): New method should_retain_symbol, new
10736 variable symbols_to_retain.
10737 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10738 should_retain_symbol map.
10739 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10740 * testsuite/Makefile.in: Regenerate.
10741 * testsuite/retain_symbols_file_test.sh: New file.
10743 2009-09-18 Nick Clifton <nickc@redhat.com>
10745 * po/es.po: Updated Spanish translation.
10747 2009-09-17 Doug Kwan <dougkwan@google.com>
10749 * debug.h (DEBUG_RELAXATION): New constant.
10750 (DEBUG_ALL): Add DEBUG_RELAXATION.
10751 (debug_string_to_enum): Add relaxation debug option.
10753 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10754 Layout::Relaxation_debug_check::read_sections,
10755 Layout::Relaxation_debug_check::read_sections): New method definitions.
10756 (Layout::Layout): Initialize data members
10757 record_output_section_data_from_scrips_,
10758 script_output_section_data_list_ and relaxation_debug_check_.
10759 (Layout::save_segments, Layout::restore_segments,
10760 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10761 Layout::relaxation_loop_body): New method definitions.
10762 (Layout::finalize): Support relaxation. Move section layout code to
10763 Layout::relaxation_loop_body.
10764 (Layout::set_asection_address_from_script): Move code for orphan
10765 section placement out.
10766 (Layout::place_orphan_sections_in_script): New method definition.
10767 * layout.h (Output_segment_headers, Output_file_header):
10768 New forward class declarations.
10769 (Layout::~Layout): Define.
10770 (Layout::new_output_section_data_from_script): New method definition.
10771 (Layout::place_orphan_sections_in_script): New method declaration.
10772 (Layout::Segment_states): New type declaration.
10773 (Layout::save_segments, Layout::restore_segments,
10774 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10775 Layout::relaxation_loop_body): New method declarations.
10776 (Layout::Output_section_data_list): New type declaration.
10777 (Layout::Relaxation_debug_check): New class definition.
10778 (Layout::record_output_section_data_from_script_,
10779 Layout::script_output_section_data_list_, Layout::segment_states_,
10780 Layout::relaxation_debug_check_): New data members.
10781 * output.cc: (Output_section_headers::do_size): New method definition.
10782 (Output_section_headers::Output_section_headers): Move size
10783 computation to Output_section_headers::do_size.
10784 (Output_segment_headers::do_size): New method definition.
10785 (Output_file_header::Output_file_header): Move size computation to
10786 Output_file_header::do_size and call it.
10787 (Output_file_header::do_size): New method definition.
10788 (Output_data_group::Output_data_group): Adjust call to
10789 Output_section_data.
10790 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10791 (Output_symtab_xindex::do_write): Add array bound check.
10792 (Output_section::Input_section::print_to_mapfile): Handle
10793 RELAXED_INPUT_SECTION_CODE.
10794 (Output_section::Output_section): Initialize data member checkpoint_.
10795 (Output_section::~Output_section): Delete checkpoint object pointed
10797 (Output_section::add_input_section): Always add an Input_section if
10799 (Output_section::add_merge_input_section): Add assert.
10800 (Output_section::relax_input_section): New method definition.
10801 (Output_section::set_final_data_size): Set load address to zero for
10802 an unallocated section.
10803 (Output_section::do_address_and_file_offset_have_reset_values):
10804 New method definition.
10805 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10806 Handle relaxed input section.
10807 (Output_section::sort_attached_input_sections): Checkpoint input
10808 section list lazily.
10809 (Output_section::get_input_sections): Change type of input_sections to
10810 list of Simple_input_section pointers. Checkpoint input section list
10811 lazily. Also handle relaxed input sections.
10812 (Output_section::add_input_section_for_script): Take a reference to
10813 a Simple_input_section object instead of Relobj pointer and section
10814 index as parameter. Handle relaxed input sections.
10815 (Output_section::save_states, Output_section::restore_states): New
10816 method definitions.
10817 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10818 (Output_data::is_data_size_fixed): New method definition.
10819 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10821 (Output_data::address_and_file_offset_have_reset_values): New method
10823 (Output_data::do_address_and_file_offset_have_reset_values): New method
10825 (Output_data::set_data_size): Check that data size is not fixed.
10826 (Output_data::fix_data_size): New method definition.
10827 (Output_data::is_data_size_fixed_): New data member.
10828 (Output_section_headers::set_final_data_size): New method definition.
10829 (Output_section_headers::do_size): New method declaration.
10830 (Output_segment_headers::set_final_data_size): New method definition.
10831 (Output_segment_headers::do_size): New method declaration.
10832 (Output_file_header::set_final_data_size)::New method definition.
10833 (Output_file_header::do_size)::New method declaration.
10834 (Output_section_data::Output_section_data): Add new parameter
10835 is_data_size_fixed and use it to fix data size.
10836 (Output_data_const::Output_data_const): Adjust call to base class
10837 constructor and fix data size.
10838 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10839 base class constructor and fix data size.
10840 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10841 base class constructor and fix data size.
10842 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10843 class constructor and fix data size.
10844 (Output_data_group::set_final_data_size): New method definition.
10845 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10846 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10847 class constructor and fix data size.
10848 (Output_relaxed_input_section): New class definition.
10849 (Output_section::Simple_input_section): New class definition.
10850 (Output_section::get_input_sections): Adjust parameter list.
10851 (Output_section::add_input_section_for_script): Same.
10852 (Output_section::save_states, Output_section::restore_states,
10853 Output_section::do_address_and_file_offset_have_reset_values,
10854 (Output_section::Input_section::Input_section): Handle
10855 RELAXED_INPUT_SECTION_CODE. Add new overload for
10856 Output_relaxed_input_section.
10857 (Output_section::Input_section::is_input_section,
10858 Output_section::Input_section::set_output_section): Handle relaxed
10860 (Output_section::Input_section::is_relaxed_input_section,
10861 Output_section::Input_section::output_section_data,
10862 Output_section::Input_section::relaxed_input_section): New method
10864 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10866 (Output_section::Input_section::u1_): Update comments.
10867 (Output_section::Input_section::u2_): Add new union member poris.
10868 (Output_section::Checkpoint_output_section): New classs definition.
10869 (Output_section::relax_input_section): New method declaration.
10870 (Output_section::checkpoint_): New data member.
10871 (Output_segment): Update comments.
10872 (Output_segment::Output_segment): Un-privatize copy constructor.
10873 (Output_segment::operator=): Un-privatize.
10874 * script-sections.cc (Output_section_element::Input_section_list):
10875 Change element type to Output_section::Simple_input_section.
10876 (Output_section_element_dot_assignment::set_section_addresses):
10877 Register output section data for relaxation clean up.
10878 (Output_data_exression::Output_data_expression): Adjust call to base
10879 constructor to fix data size.
10880 (Output_section_element_data::set_section_addresses): Register
10881 Output_data_expression object for relaxation clean up.
10882 (struct Input_section_info): Replace Relobj pointer and section index
10883 pair with Output_section::Simple_input_section and Convert struct to a
10885 (Input_section_sorter::operator()): Adjust access to
10886 Input_section_info data member to use accessors.
10887 (Output_section_element_input::set_section_addresses): Use layout
10888 parameter. Adjust code to use Output_section::Simple_input_section
10889 and Input_secction_info classes. Register filler for relaxation
10891 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10892 and section index pair with Output_section::Simple_input_section
10893 class. Adjust code accordingly.
10894 (Phdrs_element::release_segment): New method definition.
10895 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10897 (Script_sections::release_segments): New method definition.
10898 * gold/script-sections.h (Script_sections::release_segments): New
10899 method declaration.
10900 * gold/target.h (Target::may_relax, Target::relax,
10901 Target::do_may_relax, Target::do_relax): New method definitions.
10903 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10905 * arm.cc (has_signed_unsigned_overflow): New function.
10906 (Arm_relocate_functions::abs8): New function.
10907 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10908 (Target_arm::Scan::global): Likewise.
10909 (Target_arm::relocate::relocate): Likewise.
10910 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10913 2009-09-16 Cary Coutant <ccoutant@google.com>
10915 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10916 * testsuite/Makefile.in: Regenerate.
10918 2009-09-11 Nick Clifton <nickc@redhat.com>
10920 * po/gold.pot: Updated by the Translation project.
10922 2009-09-08 Cary Coutant <ccoutant@google.com>
10924 * output.cc (Output_file::open): Add execute permission to empty file.
10925 * testsuite/Makefile.am (permission_test): New test.
10926 * testsuite/Makefile.in: Regenerate.
10928 2009-09-02 Ian Lance Taylor <iant@google.com>
10930 * output.cc (Output_file::resize): Call map_no_anonymous rather
10933 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10935 * gold.cc: Include "incremental.h".
10936 (queue_initial_tasks): Call Incremental_checker methods.
10937 * incremental.cc: Include "output.h".
10938 (Incremental_checker::can_incrementally_link_output_file): New
10940 * incremental.h (Incremental_checker): New class.
10942 * output.cc (Output_file::open_for_modification): New method.
10943 (Output_file::map_anonymous): Changed return type to bool. Record
10944 map in base_ field.
10945 (Output_file::map_no_anonymous): New method, broken out of map.
10946 (Output_file::map): Use map_no_anonymous and map_anonymous.
10947 * output.h (class Output_file): Update declarations.
10949 2009-08-24 Cary Coutant <ccoutant@google.com>
10951 * options.h (Command_line::Pre_options): New class.
10952 (Command_line::pre_options): New member.
10953 * options.cc (gold::options::ready_to_register): New variable.
10954 (One_option::register_option): Do nothing if not registering options.
10955 Assert if same short option registered twice.
10956 (General_options::General_options): Turn off option registration when
10958 (Command_line::Pre_options::Pre_options): New constructor.
10960 2009-08-24 Cary Coutant <ccoutant@google.com>
10962 * options.h (General_options::no_keep_memory): Remove incorrect
10965 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10967 * Makefile.am (am__skiplex, am__skipyacc): New.
10968 * Makefile.in: Regenerate.
10970 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10972 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10973 (INCLUDES): ... this.
10974 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10975 (AM_CPPFLAGS): Renamed from ...
10976 (INCLUDE): ... this.
10977 * Makefile.in, testsuite/Makefile.in: Regenerate.
10979 * Makefile.in: Regenerate.
10980 * aclocal.m4: Likewise.
10981 * config.in: Likewise.
10982 * configure: Likewise.
10983 * testsuite/Makefile.in: Likewise.
10985 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10986 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10987 * Makefile.in: Regenerate.
10988 * testsuite/Makefile.in: Regenerate.
10990 2009-08-19 Cary Coutant <ccoutant@google.com>
10992 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10993 symbols in shared libraries overridden by hidden or internal symbols
10994 in the main program.
10996 2009-08-19 Chris Demetriou <cgd@google.com>
10998 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10999 checking source file names in error messages.
11001 2009-08-18 Doug Kwan <dougkwan@google.com>
11003 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11004 an elcpp::Ehdr as parameter. Adjust call to set_target.
11005 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11006 an elfcpp::Ehdr as parameter.
11007 * object.cc (Object::set_target): Remove the version that looks up
11008 a target and sets it.
11009 (Sized_relobj::setup): Take a Target object instead of
11010 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11011 (make_elf_sized_object): Find target and ask target to
11012 make an ELF object.
11013 * object.h: (Object::set_target): Remove the version that looks up
11014 a target and sets it.
11015 (Sized_relobj::setup): Take a Target object instead of
11016 an elfcpp:Ehdr as parameter.
11017 * target.cc: Include dynobj.h.
11018 (Target::do_make_elf_object_implementation): New.
11019 (Target::do_make_elf_object): New.
11020 * target.h (Target::make_elf_object): New template declaration.
11021 (Target::do_make_elf_object): New method declarations.
11022 (Target::do_make_elf_object_implementation): New template declaration.
11024 2009-08-14 Ian Lance Taylor <iant@google.com>
11026 * gold.h (FUNCTION_NAME): Define.
11027 (gold_unreachable): Use FUNCTION_NAME.
11029 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11031 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11032 symbol in the --keep-unique list is not found.
11034 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11036 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11037 been maked as --keep-unique.
11038 (Icf::unfold_section): New function.
11039 * icf.h (Icf::unfold_section): New function.
11040 * options.h (General_options::keep_unique): New option.
11041 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11042 * testsuite/Makefile.in: Regenerate.
11043 * testsuite/icf_keep_unique_test.sh: New file.
11044 * testsuite/icf_keep_unique_test.cc: New file.
11046 2009-08-12 Cary Coutant <ccoutant@google.com>
11049 * resolve.cc (Symbol_table::resolve): Check for references from
11050 dynamic objects to hidden and internal symbols.
11051 * testsuite/Makefile.am (hidden_test.sh): New test.
11052 * testsuite/Makefile.in: Regenerate.
11053 * testsuite/hidden_test.sh: New script.
11054 * testsuite/hidden_test_1.c: New test source.
11055 * testsuite/hidden_test_main.c: New test source.
11057 2009-08-11 Doug Kwan <dougkwan@google.com>
11059 * arm.cc: Update comments.
11060 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11061 segment to locate the .ARM.exidx section if present.
11063 2009-08-09 Doug Kwan <dougkwan@google.com>
11065 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11068 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11069 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11072 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11074 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11075 valid tls_segment only for non-debug-section relocations.
11076 * testsuite/Makefile.am: Add gc_tls_test.
11077 * testsuite/Makefile.in: Regenerate.
11078 * testsuite/gc_tls_test.cc: New file.
11079 * testsuite/gc_tls_test.sh: New file.
11081 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11083 * icf.cc: New file.
11085 * Makefile.am (CCFILES): Add icf.cc.
11086 (HFILES): Add icf.h
11087 * Makefile.in: Regenerate.
11088 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11089 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11090 section, symbol and addend information for the relocs.
11091 * gold.cc (queue_middle_tasks): Call identical code folding.
11092 * gold.h: Add defines for multimap.
11093 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11094 to the call of finalize_local_symbols.
11095 * main.cc (main): Create object of class Icf.
11096 * object.cc (Sized_relobj::do_layout): Allow this function to be
11097 called twice during icf.
11098 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11099 to sections marked as identical by icf.
11100 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11102 (Sized_relobj::do_section_entsize): New function.
11103 * object.h (Object::section_entsize): New function.
11104 (Object::do_section_entsize): New pure virtual function.
11105 (Relobj::finalize_local_symbols): Add new parameter.
11106 (Relobj::do_section_entsize): New function.
11107 * options.h (General_options::icf): New option.
11108 (General_options::icf_iterations): New option.
11109 (General_options::print_icf_sections): New option.
11110 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11111 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11112 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11114 * symtab.cc (Symbol_table::is_section_folded): New function.
11115 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11116 to sections marked as identical by icf.
11117 * symtab.h (Symbol_table::set_icf): New function.
11118 (Symbol_table::icf): New function.
11119 (Symbol_table::is_section_folded): New function.
11120 (Symbol_table::icf_): New data member.
11121 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11122 * testsuite/Makefile.am: Add commands to build icf_test.
11123 * testsuite/Makefile.in: Regenerate.
11124 * testsuite/icf_test.sh: New file.
11125 * testsuite/icf_test.cc: New file.
11127 2009-07-24 Chris Demetriou <cgd@google.com>
11129 * layout.cc (is_compressible_debug_section): Fix incorrect
11130 comment about compressed section names.
11132 2009-07-20 Ian Lance Taylor <ian@airs.com>
11135 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11137 2009-07-16 Ian Lance Taylor <iant@google.com>
11140 * layout.h: #include <map>.
11141 (class Kept_section): Change from struct to class. Add accessors
11142 and setters. Add section size to Comdat_group mapping. Change
11143 Comdat_group to std::map. Add is_comdat_ field. Add
11144 linkonce_size field in union.
11145 (class Layout): Update declaration of find_or_add_kept_section.
11146 Don't declare find_kept_object.
11147 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11148 parameter. Add object, shndx, is_comdat, and is_group_name
11149 parameters. Change all callers. Adjust for new Kept_section.
11150 (Layout::find_kept_object): Remove.
11151 * object.cc (Sized_relobj::include_section_group): Update use of
11152 Kept_section. Rename secnum to shndx. Only record
11153 Kept_comdat_section if sections are the same size.
11154 (Sized_relobj::include_linkonce_section): Update use of
11155 Kept_section. Only record Kept_comdat_section if sections are the
11156 same size. Set size of linkonce section.
11157 (Sized_relobj::map_to_kept_section): Update call to
11158 get_kept_comdat_section.
11159 * object.h (class Sized_relobj): Rename fields in
11160 Kept_comdat_section to drop trailing underscores; change object
11161 field to Relobj*. Change Kept_comdat_section_table to store
11162 struct rather than pointer.
11163 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11164 Add kept_object and kept_shndx parameters. Change all callers.
11165 (Sized_relobj::get_kept_comdat_section): Change return type to
11166 bool. Add kept_object and kept_shndx parameters. Change all
11168 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11169 Layout::find_or_add_kept_section.
11171 2009-07-09 Ian Lance Taylor <iant@google.com>
11173 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11174 Reserve space in the hash table.
11176 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11178 * fileread.cc (File_read::get_mtime): New method.
11179 * fileread.h (Timespec): New structure.
11180 (File_read::get_mtime): New method.
11181 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11182 Renamed from timestamp_nsec.
11183 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11185 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11187 (Incremental_inputs::report_archive): Save mtime; style fix.
11188 (Incremental_inputs::report_obejct): Save mtime; style fix.
11189 (Incremental_inputs::report_script): Save mtime; style fix.
11190 (Incremental_inputs::finalize_inputs): Style fix.
11191 (Incremental_inputs::finalize): Style fix.
11192 (Incremental_inputs::create_input_section_data): Store inputs
11194 * incremental.h (Incremental_inputs::report_script): Add mtime
11196 (Incremental_inputs::Input_info::Input_info): Intialize only one
11198 (Incremental_inputs::Input_info::archive): Move to nameless
11200 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11201 (Incremental_inputs::Input_info::script): Move to nameless union.
11202 (Incremental_inputs::mtime): New field.
11203 * script.cc (read_input_script): Pass file mtime to
11205 * script.h (Script_info::inputs): Style fix.
11207 2009-07-01 Ian Lance Taylor <ian@airs.com>
11209 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11212 2009-06-24 Ian Lance Taylor <iant@google.com>
11215 * layout.cc (Layout::choose_output_section): If we find an
11216 existing section, update the flags.
11217 (Layout::create_notes): New function, broken out of
11219 (Layout::finalize): Don't create note sections.
11220 (Layout::create_note): Don't crash if linker script discards
11222 (Layout::create_gold_note): Likewise.
11223 (Layout::create_build_id): Likewise. Don't set
11224 after_input_sections on the section.
11225 (Layout::create_executable_stack_info): Remove target parameter.
11227 * layout.h (class Layout): Declare create_notes. Update
11228 declaration of create_executable_stack_info.
11229 * gold.cc (queue_middle_tasks): Call create_notes.
11230 * output.cc (Output_section::update_flags_for_input_section): Move
11231 here from output.h. If SHF_ALLOC flag is newly set, mark address
11233 * output.h (Output_data::mark_address_invalid): New function.
11234 (class Output_section): Only declare, not define,
11235 update_flags_for_input_section. Remove set_flags.
11237 2009-06-24 Ian Lance Taylor <iant@google.com>
11239 * script-sections.cc (Output_section_definition::
11240 set_section_addresses): Rename shadowing local load_address to
11243 2009-06-24 Ian Lance Taylor <iant@google.com>
11246 * reloc.cc (relocate_sections): Skip empty relocation sections.
11248 2009-06-23 Ian Lance Taylor <iant@google.com>
11251 * layout.cc (Layout::create_note): Use choose_output_section
11252 rather than make_output_section.
11254 2009-06-23 Ian Lance Taylor <iant@google.com>
11257 * options.cc (General_options::parse_V): Set printed_version_.
11258 (General_options::General_options): Initialize printed_version_.
11259 * options.h (class General_options): Add printed_version_ field.
11260 * gold.cc (queue_initial_tasks): If there are no input files,
11261 don't give a fatal error if we printed the version information.
11262 (queue_middle_tasks): If using -r with a shared object, give a
11263 fatal error rather than an ordinary error.
11265 2009-06-23 Ian Lance Taylor <iant@google.com>
11268 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11269 (Layout::make_output_section): Set have_stabstr_section_ if we see
11270 a .stab*str section.
11271 (Layout::finalize): Call link_stabs_sections.
11272 (Layout::link_stabs_sections): New file.
11273 * layout.h (class Layout): Add have_stabstr_section_ field.
11274 Declare link_stabs_sections.
11276 2009-06-23 Doug Kwan <dougkwan@google.com>
11278 * Makefile.am (libgold_a_LIBADD): New.
11279 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11280 * Makefile.in: Regenerate.
11281 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11282 * configure: Regenerate.
11283 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11284 * fileread.cc: Include sys/state.h
11285 * gold.h: Declare memmem and strndup if found missing.
11286 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11288 2009-06-23 Ian Lance Taylor <iant@google.com>
11290 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11291 * configure: Rebuild.
11293 2009-06-23 Ian Lance Taylor <iant@google.com>
11296 * object.cc (Object::section_contents): Don't try to get a view if
11297 the section has length zero.
11298 (Object::handle_gnu_warning_section): If the section is empty, use
11299 the name of the section as the warning.
11301 2009-06-23 Ian Lance Taylor <iant@google.com>
11304 * stringpool.h (class Stringpool_template): Add optimize_ field.
11305 (Stringpool_template::set_optimize): New function.
11306 * stringpool.cc (Stringpool_template::Stringpool_template):
11307 Initialize optimize_ field.
11308 (Stringpool_template::set_string_offsets): Test local optimize
11309 fild rather than parameter.
11310 * layout.cc (Layout::Layout): Call set_optimize on the section
11313 2009-06-22 Ian Lance Taylor <iant@google.com>
11316 * yyscript.y: Parse TARGET.
11317 * script.cc (script_set_target): New function.
11318 * script-c.h (script_set_target): Declare.
11319 * options.cc (General_options::string_to_object_format): Rename
11320 from string_to_object_format in anonymous namespace. Change
11322 * options.h (class General_options): Declare
11323 string_to_object_format.
11325 2009-06-22 Ian Lance Taylor <iant@google.com>
11327 * script-sections.cc (Script_sections::create_segments): Don't put
11328 program headers in a PT_LOAD segment if -n or -N.
11330 2009-06-22 Ian Lance Taylor <iant@google.com>
11333 * options.h (class General_options): Add -z lazy and -z now. Sort
11334 -z options into alphabetical order.
11335 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11337 2009-06-21 Ian Lance Taylor <iant@google.com>
11339 * layout.cc (Layout::make_output_section): Call
11340 Target::new_output_section.
11341 (Layout::attach_allocated_section_to_segment): Put large section
11342 sections in a separate load segment with the large segment flag
11344 (Layout::segment_precedes): Sort large data segments after other
11346 (align_file_offset): New static function.
11347 (Layout::set_segment_offsets): Use align_file_offset.
11348 * output.h (class Output_section): Add is_small_section_ and
11349 is_large_section_ fields.
11350 (Output_section::is_small_section): New function.
11351 (Output_section::set_is_small_section): New function.
11352 (Output_section::is_large_section): New function.
11353 (Output_section::set_is_large_section): New function.
11354 (Output_section::is_large_data_section): New function.
11355 (class Output_segment): Add is_large_data_segment_ field.
11356 (Output_segment::is_large_data_segment): New function.
11357 (Output_segment::set_is_large_data_segment): New function.
11358 * output.cc (Output_section::Output_section): Initialize new
11360 (Output_segment::Output_segment): Likewise.
11361 (Output_segment::add_output_section): Add assertion that large
11362 data sections always go in large data segments. Force small data
11363 sections to the end of the list of data sections. Force small BSS
11364 sections to the start of the list of BSS sections. For large BSS
11365 sections to the end of the list of BSS sections.
11366 * symtab.h (class Symbol): Declare is_common_shndx.
11367 (Symbol::is_defined): Check Symbol::is_common_shndx.
11368 (Symbol::is_common): Likewise.
11369 (class Symbol_table): Define enum Commons_section_type. Update
11370 declarations. Add small_commons_ and large_commons_ fields.
11371 * symtab.cc (Symbol::is_common_shndx): New function.
11372 (Symbol_table::Symbol_table): Initialize new fields.
11373 (Symbol_table::add_from_object): Put small and large common
11374 symbols in the right list.
11375 (Symbol_table::sized_finalized_symbol): Check
11376 Symbol::is_common_shndx.
11377 (Symbol_table::sized_write_globals): Likewise.
11378 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11379 common symbol lists. Don't call do_allocate_commons_list if the
11381 (Symbol_table::do_allocate_commons_list): Remove is_tls
11382 parameter. Add comons_section_type parameter. Change all
11383 callers. Handle small and large common symbols.
11384 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11385 Symbol::is_common_shndx.
11386 * resolve.cc (symbol_to_bits): Likewise.
11387 * target.h (Target::small_common_shndx): New function.
11388 (Target::small_common_section_flags): New function.
11389 (Target::large_common_shndx): New function.
11390 (Target::large_common_section_flags): New function.
11391 (Target::new_output_section): New function.
11392 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11393 small_common_section_flags, and large_common_section_flags
11395 (Target::do_new_output_section): New virtual function.
11396 * arm.cc (Target_arm::arm_info): Initialize new fields.
11397 * i386.cc (Target_i386::i386_info): Likewise.
11398 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11400 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11401 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11402 (Target_x86_64::do_new_output_section): New function.
11403 * configure.ac: Define conditional MCMODEL_MEDIUM.
11404 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11405 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11406 (large_LDFLAGS): Define.
11407 * testsuite/large.c: New file.
11408 * testsuite/testfile.cc (Target_test::test_target_info):
11409 Initialize new fields.
11410 * configure, testsuite/Makefile.in: Rebuild.
11412 2009-06-05 Doug Kwan <dougkwan@google.com>
11414 * Makefile.am (CCFILES): Add target.cc.
11415 * Makefile.in: Regenerate.
11416 * i386.cc (class Target_i386): Define new virtual method to
11417 override do_is_local_label_name in parent.
11418 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11419 local symbols if --discard-locals or -X is given.
11420 * options.h (class General_options): Declare new options
11421 '--discard-locals' and '-X' for discarding locals.
11422 * target.h (class Target): Define new methods is_local_label_name.
11423 Declare new virtual method do_is_local_label_name.
11424 * target.cc: New file.
11425 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11426 (check_SCRIPTS): Add discard_locals_test.sh.
11427 (check_DATA): Add discard_local_tests.syms.
11428 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11429 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11430 * testsuite/Makefile.in: Regenerate.
11431 * testsuite/discard_locals_test.c: New file.
11432 * testsuite/discard_locals_test.sh: Same.
11434 2009-06-05 Doug Kwan <dougkwan@google.com>
11436 * object.cc (Sized_relobj::Sized_relobj): Initialize
11437 discarded_eh_frame_shndx_ to -1U.
11438 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11440 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11441 a discarded .eh_frame section.
11442 (Sized_relobj::do_finalize_local_symbols): Ditto.
11443 * object.h (class Sized_relobj): Declare new member
11444 discarded_eh_frame_shndx_.
11445 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11446 (local_labels_test.o, local_labels_test): New rules.
11447 * testsuite/Makefile.in: Regenerate.
11449 2009-06-04 Doug Kwan <dougkwan@google.com>
11451 * layout.cc (Layout::section_name_mapping): Add mapping for
11452 special ARM sections.
11454 2009-06-03 Doug Kwan <dougkwan@google.com>
11456 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11457 (utils::has_overflow): Same.
11459 2009-06-03 Ian Lance Taylor <iant@google.com>
11461 * layout.cc (Layout::section_name_mapping): New array, replacing
11462 Layout::linkonce_mapping.
11463 (Layout::section_name_mapping_count): New variable, replacing
11464 Layout::linkonce_mapping_count.
11465 (Layout::linkonce_output_name): Remove.
11466 (Layout::output_section_name): Rewrite.
11467 * layout.h (class Layout): Rename Linkonce_mapping to
11468 Section_name_mapping, linkonce_mapping to section_name_mapping,
11469 linkonce_mapping_count to section_name_mapping_count. Don't
11470 declare linkonce_output_name.
11472 2009-06-03 Doug Kwan <dougkwan@google.com>
11474 * gold/arm.cc (namespace utils): New.
11475 (Target_arm::reloc_is_non_pic): Define new method.
11476 (class Arm_relocate_functions): New.
11477 (Target_arm::Relocate::relocate): Handle relocation types used by
11480 2009-06-03 Ian Lance Taylor <iant@google.com>
11482 * arm.cc (Target_arm::scan::global): Use || instead of |.
11484 2009-06-02 Doug Kwan <dougkwan@google.com>
11486 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11487 issued_non_pic_error_.
11488 (class Target_arm::Scan): Declare new method check_non_pic.
11489 Define new method symbol_needs_plt_entry.
11490 Declare new data member issued_non_pic_error_.
11491 (class Target_arm::Relocate): Declare new method
11492 should_apply_static_reloc.
11493 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11494 (Target_arm::Scan::check_non_pic): Define new method.
11495 (Target_arm::Scan::local): Handle a small subset of reloc types used
11497 (Target_arm::Scan::local): Same.
11498 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11500 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11502 * incremental.cc (Incremental_inputs::report_command_line): Filter
11503 out --incremental-* options.
11505 2009-05-29 Doug Kwan <dougkwan@google.com>
11507 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11509 (class Target_arm): Update comment.
11510 (Target_arm::Target_arm): Initialize new data members GOT_,
11511 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11512 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11513 and Target_arm::rel_dyn_section.
11514 Declare new_enum Target_arm::Got_type.
11515 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11517 Update commments for member do_dynsym_value.
11518 (Target_arm::got_size, Target_arm::plt_section,
11519 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11520 new methods inside class defintion.
11521 (Target_arm::got_section): Define new method.
11522 (Target_arm::rel_dyn_section): Same.
11523 (Output_data_plt_arm): New template class.
11524 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11525 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11526 (Output_data_plt_arm::add_entry): Same.
11527 (Output_data_plt_arm::first_plt_entry): Define new
11528 static data member for PLT instruction template.
11529 (Output_data_plt_arm::plt_entry): Same.
11530 (Output_data_plt_arm::do_write): Define new method.
11531 (Target_arm::make_plt_entry): Same.
11532 (Target_arm::do_finalize_sections): Same.
11533 (Target_arm::do_dynsym_value): Same.
11535 2009-05-28 Doug Kwan <dougkwan@google.com>
11537 * Makefile.am (TARGETSOURCES): Add arm.cc.
11538 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11539 * Makefile.in: Regenerate.
11540 * arm.cc: New file.
11541 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11543 2009-05-26 Doug Kwan <dougkwan@google.com>
11545 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11546 (General_options::check_excluded_libs): Strip off directories in
11547 archive name before matching like GNU ld does.
11548 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11549 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11550 (exclude_libs_test_LDFLAGS): Add linker option
11551 -Wl,--exclude-libs,libexclude_libs_test_3
11552 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11553 an explicit archive without using -l.
11554 (alt/libexclude_libs_test_3.a): New make rule.
11555 * testsuite/Makefile.in: Regenerate.
11556 * testsuite/exclude_libs_test.c : Declare lib3_default().
11558 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11559 * exclude_libs_test_3.c: New file.
11561 2009-05-26 Nick Clifton <nickc@redhat.com>
11563 * po/id.po: New Indonesian translation.
11564 * po/gold.pot: Updated template file.
11566 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11568 * testsuite/Makefile.am: Add -ffunction-sections to compile
11569 gc_comdat_test files. Add -Wl,--gc-sections to build
11571 * testsuite/Makefile.in: Regenerate.
11572 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11574 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11576 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11577 kept comdat section was garbage collected.
11578 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11579 * testsuite/Makefile.in: Regenerate.
11580 * testsuite/gc_comdat_test.sh: New file.
11581 * testsuite/gc_comdat_test_1.cc: New file.
11582 * testsuite/gc_comdat_test_2.cc: New file.
11584 2009-05-19 Doug Kwan <dougkwan@google.com>
11586 * archive.cc (Archive::Archive): Move constructor from archive.h
11587 to here. Initialize no_export_.
11588 (Archive::get_elf_object_for_member): Set no_export flag of object.
11589 * archive.h (Archive::Archive): Move constructor body to
11591 (Archive::no_export): New method.
11592 (Archive::no_export_): New field.
11593 * object.h (Object::Object): Initialize no_export_ to false.
11594 (Object::no_export, Object::set_no_export): New methods.
11595 (Object::no_export_): New field.
11596 * options.cc (General_options::parse_exclude_libs): New method.
11597 (General_options::check_excluded_libs) Same.
11598 * options.h (exclude_libs): New option.
11599 (General_options::check_excluded_libs): New method declaration.
11600 (General_options::excluded_libs_): New field.
11601 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11602 default or protected visibility if an object has no-export flag set.
11603 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11604 (check_SCRIPTS): Add exclude_libs_test.sh.
11605 (check_DATA): Add exclude_libs_test.syms.
11606 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11607 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11608 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11609 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11610 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11611 libexclude_libs_test_2.a): New rules.
11612 * testsuite/Makefile.in: Regenerate.
11613 * testsuite/exclude_libs_test.c: New file.
11614 * testsuite/exclude_libs_test.sh: Ditto.
11615 * testsuite/exclude_libs_test_1.c: Ditto.
11616 * testsuite/exclude_libs_test_2.c: Ditto.
11618 2009-05-15 Ian Lance Taylor <iant@google.com>
11620 * configure.ac: Check for declarations for cases where libiberty.h
11621 checks HAVE_DECL_xxx.
11622 * configure, config.in: Rebuild.
11624 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11626 * gold.h (Incremental_argument_list): Remove (invalid) forward
11628 * incremental.cc (Incremental_inputs::report_achive): New method.
11629 (Incremental_inputs::report_object): New method.
11630 (Incremental_inputs::report_script): New method.
11631 (Incremental_inputs::finalize_inputs): New method.
11632 (Incremental_inputs::finalize): Call finalize_inputs().
11633 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11634 Create inputs entries.
11635 * incremental.h (Incremental_input_type): New enum.
11636 (Incremental_inputs::Incremental_input): Initialize new fields.
11637 (Incremental_inputs::report_inputs): New method.
11638 (Incremental_inputs::report_achive): New method.
11639 (Incremental_inputs::report_object): New method.
11640 (Incremental_inputs::report_script): New method.
11641 (Incremental_inputs::finalize_inputs): New method.
11642 (Incremental_inputs::Input_info): New struct.
11643 (Incremental_inputs::Input_info_map): New typedef.
11644 (Incremental_inputs::lock_): New field.
11645 (Incremental_inputs::Inputs_): New field.
11646 (Incremental_inputs::Inputs_map): New field.
11647 * main.cc (main): Call Incremental_input::report_inputs.
11648 * options.h (Input_argument_list): Typedef moved from
11650 (Input_file_group::Files): Remove, use ::Input_argument_list.
11651 (Input_file_group::Input_argument_list): Remove, use
11652 ::Input_argument_list.
11653 * plugin.cc (Plugin_manager::add_input_file): Add error in
11655 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11657 * script.cc (read_input_script): Call
11658 Incremental_input::report_script.
11659 * script.h (Script_info): New class.
11661 2009-04-27 Ian Lance Taylor <iant@google.com>
11663 * x86_64.cc (do_adjust_output_section): Set entsize to
11666 2009-04-23 Elliott Hughes <enh@google.com>
11668 * output.cc (Output_file::close): After short writes, continue
11669 writing from the correct offset in the buffer being written.
11671 2009-04-23 Chris Demetriou <cgd@google.com>
11673 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11674 * configure: Regenerate.
11675 * config.in: Regenerate.
11676 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11677 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11679 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11681 * incremental.cc (Incremental_inputs_header_data): Renamed from
11682 Incremental_input_header_data.
11683 (Incremental_inputs_header_data::data_size): New field.
11684 (Incremental_inputs_header_data::put_input_file_count): Renamed
11685 from input_file_count.
11686 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11687 from command_line_offset.
11688 (Incremental_inputs_header_data::put_reserved): Renamed from
11690 (Incremental_inputs_entry_data): Renamed from
11691 Incremental_input_entry_data.
11692 (Incremental_inputs_entry_data::data_size): New field.
11693 (Incremental_inputs::report_command_line): New method.
11694 (Incremental_inputs::finalize): New method.
11695 (Incremental_inputs::create_incremental_inputs_data): New method.
11696 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11697 * incremental.h: New file.
11698 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11699 (Layout::finalize): Create incremental inputs section in
11700 incremental builds.
11701 (Layout::create_incremental_info_sections): New method.
11702 * layout.h (Layout::incremental_inputs): New method.
11703 (Layout::create_incremental_info_sections): New method.
11704 (Layout::incremental_inputs_): New field.
11705 * main.cc (main): Notify Incremental_input of the command line.
11707 2009-04-01 Ian Lance Taylor <iant@google.com>
11708 Mikolaj Zalewski <mikolajz@google.com>
11710 * gold.h (reserve_unordered_map): Define, three versions, one for
11711 each version of Unordered_map.
11712 * layout.cc (Layout::Layout): Remove options parameter. Add
11713 number_of_input_files parameter. Don't initialize options_.
11714 Initialize number_of_input_files_ and resized_signatures_. Move
11715 sections_are_attached_.
11716 (Layout::layout_group): Reserve space for group_signatures_.
11717 (Layout::find_or_add_kept_section): Change name parameter to be a
11718 reference. Resize signatures_ map when it gets large enough.
11719 (Layout::layout_eh_frame): Use parameters->options() instead of
11721 (Layout::make_output_section): Likewise.
11722 (Layout::attach_allocated_section_to_segment): Likewise.
11723 (Layout::finalize, Layout::create_executable_stack): Likewise.
11724 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11725 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11726 * layout.h (class Layout): Update declarations. Remove options_
11727 field. Add number_of_input_files_ and resized_signatures_
11728 fields. Move sections_are_attached_ field.
11729 * main.cc (main): Pass number of input files to Layout
11730 constructor. Don't pass options.
11732 2009-03-30 Ian Lance Taylor <iant@google.com>
11734 * ffsll.c (ffsll): Correct implementation.
11736 2009-03-27 Ian Lance Taylor <iant@google.com>
11738 * ffsll.c: New file.
11739 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11740 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11741 * ftruncate.c (ftruncate): Declare before definition.
11742 * mremap.c (mremap): Likewise.
11743 * pread.c (pread): Likewise.
11744 * configure, Makefile.in, config.in: Rebuild.
11746 * mremap.c: New file.
11747 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11748 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11749 (mremap): Declare if HAVE_MREMAP is not defined.
11750 * configure, Makefile.in, config.in: Rebuild.
11752 2009-03-27 Cary Coutant <ccoutant@google.com>
11754 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11755 position independent.
11756 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11757 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11759 2009-03-24 Cary Coutant <ccoutant@google.com>
11761 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11763 (needs_dynamic_reloc): Likewise.
11765 2009-03-24 Ian Lance Taylor <iant@google.com>
11767 * yyscript.y (file_cmd): Recognize EXTERN.
11768 (extern_name_list, extern_name_list_body): New nonterminals.
11769 * script.cc (script_add_extern): Define.
11770 * script-c.h (script_add_extern): Declare.
11772 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11774 * object.cc (is_elf_object): Define.
11775 * object.h (is_elf_object): Declare.
11776 * archive.cc (Archive::get_elf_object_for_member): Call
11778 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11780 2009-03-24 Elliott Hughes <enh@google.com>
11782 * output.cc (Output_file::map_anonymous): Define.
11783 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11784 try an anonymous one. Report the size if the mmap fails.
11785 * output.h (class Output_file): Declare map_anonymous.
11787 2009-03-24 Ian Lance Taylor <iant@google.com>
11789 * target-select.cc (instantiate_target): Don't acquire the lock if
11790 the instantiated_target_ field has already been set.
11792 2009-03-23 Ian Lance Taylor <iant@google.com>
11794 * gold-threads.h (class Initialize_lock): Define.
11795 * gold-threads.cc (class Initialize_lock_once): Define.
11796 (initialize_lock_control): New static variable.
11797 (initialize_lock_pointer): New static variable.
11798 (initialize_lock_once): New static function.
11799 (Initialize_lock::Initialize_lock): Define.
11800 (Initialize_lock::initialize): Define.
11801 * target-select.h: Include "gold-threads.h".
11802 (class Target_selector): Add lock_ and initialize_lock_ fields.
11803 Don't define instantiate_target, just declare it.
11804 * target-select.cc (Target_selector::Target_selector): Initialize
11806 (Target_selector::instantiate_target): Define.
11807 * descriptors.h: Include "gold-threads.h".
11808 (class Descriptors): Add initialize_lock_ field.
11809 * descriptors.cc (Descriptors::Descriptors): Initialize new
11811 (Descriptors::open): Use initialize_lock_ field
11812 * errors.h (class Errors): Add initialize_lock_ field.
11813 * errors.cc (Errors::Errors): Initialize new field.
11814 (Errors::initialize_lock): Use initialize_lock_ field.
11815 * powerpc.cc (class Target_selector_powerpc): Remove
11816 instantiated_target_ field. In do_recognize call
11817 instantiate_target rather than do_instantiate_target. In
11818 do_instantiate_target just allocate a new target.
11819 * sparc.cc (class Target_selector_sparc): Likewise.
11821 * freebsd.h: New file.
11822 * i386.cc: Include "freebsd.h".
11823 (Target_i386): Derive from Target_freebsd rather than
11825 (Target_selector_i386): Derive from Target_selector_freebsd rather
11826 than Target_selector.
11827 * x86_64.cc: Include "freebsd.h".
11828 (Target_x86_64): Derive from Target_freebsd rather than
11830 (Target_selector_x86_64): Derive from Target_selector_freebsd
11831 rather than Target_selector.
11832 * target.h (class Target): Add adjust_elf_header and
11833 do_adjust_elf_header.
11834 * output.cc (Output_file_header:: do_sized_write): Call target
11835 adjust_elf_header routine.
11836 * configure.tgt: Set targ_osabi.
11837 * configure.ac: Define GOLD_DEFAULT_OSABI.
11838 * parameters.cc (Parameters::default_target): Pass
11839 GOLD_DEFAULT_OSABI to select_target.
11840 * target-select.h (class Target_selector): Make instantiate_target
11841 protected rather than private.
11842 * Makefile.am (HFILES): Add freebsd.h.
11843 * configure, Makefile.in, config.in: Rebuild.
11845 * merge.cc (do_add_input_section): Correct pend value. Change
11846 message about last entry not being null terminated from error to
11849 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11851 * incremental.cc: New file.
11852 * Makefile.am (CCFILES): Add incremental.cc.
11853 * Makefile.in: Rebuild.
11855 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11857 * layout.cc (Layout::output_section_name): Preserve names
11858 of '.note.' sections.
11860 2009-03-19 Ian Lance Taylor <iant@google.com>
11862 * descriptors.cc (Descriptors::open): Check that the options are
11863 valid before using them.
11865 2009-03-18 Ian Lance Taylor <iant@google.com>
11867 * script-sections.h: Include <list>.
11868 (class Script_sections): Change Sections_elements from std::vector
11869 to std::list. Typedef public Elements_iterator. Add
11870 orphan_section_placement_, data_segment_align_start_, and
11871 saw_data_segment_align_ fields. Remove data_segment_align_index_
11873 * script-sections.cc (class Orphan_section_placement): New class.
11874 (class Sections_element): Add virtual functions is_relro and
11875 orphan_section_init. Remove virtual function place_orphan_here.
11876 (class Output_section_definition): Add is_relro and
11877 orphan_section_init. Remove place_orphan_here.
11878 (class Orphan_output_section): Likewise.
11879 (Script_sections::Script_sections): Update for field changes.
11880 (Script_sections::data_segment_align): Set saw_data_segment_align_
11881 and data_segment_align_start_, not data_segment_align_index.
11882 (Script_sections::data_segment_relro_end): Check
11883 saw_data_segment_align_. Use data_segment_align_start_ rather
11884 than data_segment_align_index_.
11885 (Script_sections::place_orphan): Rewrite to use
11886 Orphan_section_placement.
11888 2009-03-17 Ian Lance Taylor <iant@google.com>
11890 * archive.cc (Archive::add_symbols): Check for a version attached
11891 to the symbol name in the archive map.
11892 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11893 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11894 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11895 (ver_test_11.a): New target.
11896 * testsuite/Makefile.in: Rebuild.
11898 * configure.ac: Check for chsize and posix_fallocate. Replace
11900 * ftruncate.c: New file, from gnulib.
11901 * output.cc (posix_fallocate): Define dummy version if not
11902 HAVE_POSIX_FALLOCATE.
11903 (Output_file::map): Call posix_fallocate rather than lseek and
11905 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11906 * configure, Makefile.in, config.in: Rebuild.
11908 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11910 * layout.h (Layout::create_note): Add section_name parameter.
11911 * layout.cc (Layout::create_note): Likewise.
11912 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11914 2009-03-17 Ian Lance Taylor <iant@google.com>
11916 * descriptors.cc: Include "options.h".
11917 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11918 (Descriptors::open): Always use O_CLOEXEC when opening a new
11919 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11920 then set FD_CLOEXEC.
11922 * sparc.cc (class Target_sparc): Add has_got_section.
11923 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11924 make sure we have a GOT section.
11926 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11927 (Target_sparc::Scan::local): Likewise.
11928 (Target_sparc::Scan::global): Likewise.
11929 (Target_sparc::Relocate::relocate): Likewise.
11930 (Target_sparc::Relocate::relocate_tls): Likewise.
11932 * symtab.cc (Symbol_table::define_default_version): New function,
11933 broken out of add_from_object.
11934 (Symbol_table::add_from_object): Call define_default_version.
11935 (Symbol_table::define_special_symbol): Add resolve_oldsym
11936 parameter. Change all callers. If the version for a symbol comes
11937 from a version script, resolve it with the symbol with the same
11938 name with no version. Also add the symbol without a version if
11940 (do_define_in_output_data): If resolving with oldsym, don't delete
11942 (do_define_in_output_segment): Likewise.
11943 (do_define_as_constant): Likewise.
11944 * symtab.h (class Symbol_table): Update declarations.
11946 2009-03-13 Ian Lance Taylor <iant@google.com>
11948 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11949 (Read_symbols::requeue): New function.
11950 (Read_symbols::do_read_symbols): If make_elf_object fails because
11951 the target type is not configured, and the file was searched for,
11952 issue a warning and retry with the next directory.
11953 (Add_symbols::run): If the file has an incompatible format, and
11954 it was searched for, requeue the Read_symbols task. On error,
11955 release the object.
11956 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11957 dirindex parameter to constructor. Change all callers. Declare
11958 incompatible_warning and requeue.
11959 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11960 input_argument_ and input_group_ fields. Add them to
11961 constructor. Change all callers.
11962 (class Read_script): Add dirindex_ field. Add it to constructor.
11963 Change all callers.
11964 * archive.cc (Archive::setup): Remove input_objects parameter.
11965 Change all callers.
11966 (Archive::get_file_and_offset): Likewise.
11967 (Archive::read_all_symbols): Likewise.
11968 (Archive::read_symbols): Likewise.
11969 (Archive::get_elf_object_for_member): Remove input_objects
11970 parameter. Add punconfigured parameter. Change all callers.
11971 (Archive::add_symbols): Change return type to bool. Check return
11972 value of include_member.
11973 (Archive::include_all_members): Likewise.
11974 (Archive::include_member): Change return type to bool. Return
11975 false if first included object has incompatible target. Set
11976 included_member_ field.
11977 (Add_archive_symbols::run): If add_symbols returns false, requeue
11979 * archive.h (class Archive): Add included_member_ field.
11980 Initialize it in constructor. Add input_file and searched_for
11981 methods. Update declarations.
11982 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11983 input_argument_ fields. Add them to constructor. Change all
11985 * script.cc: Include "target-select.h".
11986 (class Parser_closure): Add skip_on_incompatible_target_ and
11987 found_incompatible_target_ fields. Add
11988 skip_on_incompatible_target parameter to constructor. Change all
11989 callers. Add methods skip_on_incompatible_target,
11990 clear_skip_on_incompatible_target, found_incompatible_target, and
11991 set_found_incompatible_target.
11992 (read_input_script): Add dirindex parameter. Change all callers.
11993 If parser finds an incompatible target, requeue Read_symbols
11995 (script_set_symbol): Clear skip_on_incompatible_target in
11997 (script_add_assertion, script_parse_option): Likewise.
11998 (script_start_sections, script_add_phdr): Likewise.
11999 (script_check_output_format): New function.
12000 * script.h (read_input_script): Update declaration.
12001 * script-c.h (script_check_output_format): Declare.
12002 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12003 (ignore_cmd): Remove OUTPUT_FORMAT.
12004 * fileread.cc (Input_file::Input_file): Add explicit this.
12005 (Input_file::will_search_for): New function.
12006 (Input_file::open): Add pindex parameter. Change all callers.
12007 * fileread.h (class Input_file): Add input_file_argument method.
12008 Declare will_search_for. Update declarations.
12009 * object.cc (make_elf_object): Add punconfigured parameter.
12010 Change all callers.
12011 * object.h (class Object): Make input_file public. Add
12012 searched_for method.
12013 (make_elf_object): Update declaration.
12014 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12016 * dirsearch.h (class Dirsearch): Update declaration.
12017 * options.h (class General_options): Add --warn-search-mismatch.
12018 * parameters.cc (Parameters::is_compatible_target): New function.
12019 * parameters.h (class Parameters): Declare is_compatible_target.
12020 * workqueue.cc (Workqueue::add_blocker): New function.
12021 * workqueue.h (class Workqueue): Declare add_blocker.
12023 * fileread.cc (Input_file::open): Remove options parameter.
12024 Change all callers.
12025 (Input_file::open_binary): Likewise.
12026 * script.cc (read_input_script): Likewise.
12027 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12028 options parameter from constructor. Change all callers.
12029 (class Read_script): Likewise.
12030 * fileread.h (class Input_file): Update declarations.
12031 * script.h (read_input_script): Update declaration.
12033 2009-03-10 Nick Clifton <nickc@redhat.com>
12035 * po/es.po: New Spanish translation.
12037 2009-03-06 Cary Coutant <ccoutant@google.com>
12039 * options.cc (parse_short_option): Keep dash_z from registering itself.
12041 2009-03-03 Ian Lance Taylor <iant@google.com>
12044 * target-reloc.h (relocate_section): Pass output_section to
12046 * i386.cc (Target_i386::should_apply_static_reloc): Add
12047 output_section parameter. Change all callers.
12048 (Target_i386::Relocate::relocate): Add output_section parameter.
12049 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12050 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12051 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12052 * testsuite/two_file_shared.sh: New script.
12053 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12054 (check_DATA): Add two_file_shared.dbg.
12055 (two_file_shared.dbg): New target.
12056 * testsuite/Makefile.in: Rebuild.
12058 2009-03-01 Ian Lance Taylor <iant@google.com>
12060 * configure.ac: Check for byteswap.h.
12061 * configure: Rebuild.
12062 * config.in: Rebuild.
12064 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12066 * layout.cc (Layout::find_or_add_kept_section): New function.
12067 (Layout::add_comdat): Removed.
12068 * layout.h (struct Kept_section): Move out of class Layout.
12069 Remove trailing underscores from field names. Add group_sections
12070 field. Rename group_ field to is_group. Change all uses.
12071 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12072 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12073 comdat_groups_ field.
12074 (Sized_relobj::include_section_group): Use
12075 find_or_add_kept_section and Kept_section::group_sections.
12076 (Sized_relobj::include_linkonce_section): Likewise.
12077 * object.cc (class Sized_relobj): Don't define Comdat_group or
12078 Comdat_group_table. Remove find_comdat_group and
12079 add_comdat_group. Remove comdat_groups_ field.
12080 * plugin.cc (include_comdat_group): Use
12081 Layout::find_or_add_kept_section.
12083 2009-02-28 Ian Lance Taylor <iant@google.com>
12085 * README: --gc-sections and map files are now supported. Document
12086 some build requirements.
12089 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12090 relocatable link set the value of the section symbol to zero.
12091 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12092 relocatable link don't include the section address in the local
12095 2009-02-27 Ian Lance Taylor <iant@google.com>
12098 * options.h (class Search_directory): Add is_system_directory.
12099 (class General_options): Declare is_in_system_directory.
12100 * options.cc (get_relative_sysroot): Make static.
12101 (get_default_sysroot): Make static.
12102 (General_optoins::is_in_system_directory): New function.
12103 * fileread.cc (Input_file::is_in_system_directory): New function.
12104 * fileread.h (class Input_file): Declare is_in_system_directory.
12105 * object.h (class Object): Add is_in_system_directory.
12106 (class Input_objects): Remove system_library_directory_ field.
12107 * object.cc (Input_objects::add_object): Don't set
12108 system_library_directory_.
12109 (input_objects::found_in_system_library_directory): Remove.
12110 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12111 parameter. Change all callers.
12112 (Symbol_table::sized_write_globals): Likewise.
12113 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12114 Call Object::is_in_system_directory.
12115 * symtab.h (class Symbol_table): Update declarations.
12118 * descriptors.h (Open_descriptor): Add is_on_stack field.
12119 * descriptors.cc (Descriptors::open): If the descriptor is on the
12120 top of the stack, remove it. Initialize is_on_stack field.
12121 (Descriptors::release): Only add pod to stack if it is not on the
12123 (Descriptors::close_some_descriptor): Clear stack_next and
12124 is_on_stack fields.
12127 * output.cc (Output_section::find_starting_output_address): Rename
12128 from starting_output_address; add PADDR parameter; change return
12130 * output.h (class Output_section): Declare
12131 find_starting_output_address instead of starting_output_address.
12132 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12133 section symbol for which we can't find a merge section.
12136 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12137 hidden or internal, force the symbol to be local.
12138 * resolve.cc (Symbol::override_visibility): Define.
12139 (Symbol::override_base): Use override_visibility.
12140 (Symbol_table::resolve): Likewise.
12141 (Symbol::override_base_with_special): Likewise.
12142 (Symbol_table::override_with_special): If the visibility is hidden
12143 or internal, force the symbol to be local.
12144 * symtab.h (class Symbol): Add set_visibility and
12145 override_visibility.
12146 * testsuite/ver_test_1.sh: New file.
12147 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12148 (check_DATA): Add ver_test_1.syms.
12149 (ver_test_1.syms): New target.
12150 * testsuite/Makefile.in: Rebuild.
12152 2009-02-25 Cary Coutant <ccoutant@google.com>
12154 * layout.cc (Layout::choose_output_section): Don't rename sections
12155 when using a linker script that has a SECTIONS clause.
12156 * Makefile.in: Regenerate.
12158 * testsuite/Makefile.am (script_test_5.sh): New test case.
12159 * testsuite/Makefile.in: Regenerate.
12160 * testsuite/script_test_5.cc: New file.
12161 * testsuite/script_test_5.sh: New file.
12162 * testsuite/script_test_5.t: New file.
12164 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12166 * archive.cc (Archive::include_member): Update calls to add_symbols.
12167 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12168 the Layout argument.
12169 * dynobj.h (do_add_symbols): Add the Layout argument.
12170 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12172 * object.h (Object::add_symbols): Add the Layout argument.
12173 (Object::do_add_symbols): Add the Layout argument.
12174 (Sized_relobj::do_add_symbols): Add the Layout argument.
12175 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12176 Unify the two versions.
12177 (Add_plugin_symbols): Remove.
12178 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12179 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12180 (Add_plugin_symbols): Remove.
12181 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12182 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12183 (Add_symbols::run): Make it work with Pulginobj.
12185 2009-02-06 Ian Lance Taylor <iant@google.com>
12187 * object.cc (Sized_relobj::do_layout): Make info message start
12188 with lower case letter.
12190 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12192 * binary.cc: Fix file comment.
12194 * options.h (enum Incremental_disposition): Define.
12195 (class General_options): Add new options: --incremental,
12196 --incremental_changed, --incremental_unchanged,
12197 --incremental_unknown. Add incremental_disposition_ and
12198 implicit_incremental_ fields.
12199 (General_options::incremental_disposition): New function.
12200 (class Position_dependent_options): Add incremental_disposition
12202 (Position_dependent_options::copy_from_options): Set incremental
12204 * options.cc (General_options::parse_incremental_changed): New
12206 (General_options::parse_incremental_unchanged): New function.
12207 (General_options::parse_incremental_unknown): New function.
12208 (General_options::General_options): Initialize new fields
12209 incremental_disposition_ and implicit_incremental_.
12210 (General_options::finalize): Check for uasge of --incremental-*
12211 without --incremental.
12213 2009-02-06 Chris Demetriou <cgd@google.com>
12215 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12216 pointer and to report location as the file name associated with
12218 (gold_undefined_symbol_at_location): New function to replace the
12219 old gold_undefined_symbol functionality.
12220 * target-reloc.h (relocate_section): Update to use
12221 gold_undefined_symbol_at_location.
12222 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12223 Call gold_undefined_symbol function rather than gold_error.
12224 * errors.h (Errors::undefined_symbol): Take location as a
12225 string, rather than calculating it from a relocation.
12226 * errors.cc (Errors::fatal): Print "fatal error:" before the
12228 (Errors::error, Errors::error_at_location): Print "error: "
12229 before the formatted message.
12230 (Errors::undefined_symbol): Take location as a string, rather
12231 than calculating it from a relocation.
12232 (gold_undefined_symbol_at_location): New function akin to
12233 old gold_undefined_symbol, calculates location from relocation.
12234 (gold_undefined_symbol): Change to take only a Symbol pointer
12235 and to report location as the file name associated with the symbol.
12236 * testsuite/debug_msg.sh: Update for changed error messages.
12237 * testsuite/undef_symbol.sh: Likewise.
12239 2009-02-04 Duncan Sands <baldrick@free.fr>
12242 * reduced_debug_output.h
12243 (Output_reduced_debug_abbrev_section::failed): Use format for
12245 (Output_reduced_debug_info_section::faild): Likewise.
12247 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12249 * script.cc (Lazy_demangler): New class.
12250 (Version_script_info::get_symbol_version_helper): Demangle a
12253 2009-01-29 Cary Coutant <ccoutant@google.com>
12255 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12257 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12259 2009-01-28 Ian Lance Taylor <iant@google.com>
12261 * version.cc (version_string): Bump to 1.9.
12263 * gold.h: Include <cstring> and <stdint.h>.
12264 * version.cc: Include <cstdio>.
12265 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12267 * reduced_debug_output.cc (insert_into_vector): Rename from
12268 Insert_into_vector; change all callers. Use Swap_unaligned to
12269 avoid aliasing issue; remove union since it is unnecessary.
12271 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12273 * Makefile.am (CCFILES): Add gc.cc.
12274 (HFILES): Add gc.h.
12275 * Makefile.in: Regenerate.
12276 * gold.cc (Gc_runner): New class.
12277 (queue_initial_tasks): Call garbage collection related tasks
12278 when corresponding options are invoked.
12279 (queue_middle_gc_tasks): New function.
12280 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12281 processed early before laying out sections during garbage collection.
12282 * gold.h (queue_middle_gc_tasks): New function.
12283 (is_prefix_of): Move from "layout.cc".
12284 * i386.cc (Target_i386::gc_process_relocs): New function.
12285 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12286 * main.cc (main): Create object of class "Garbage_collection".
12287 * object.cc (Relobj::copy_symbols_data): New function.
12288 (Relobj::is_section_name_included): New function.
12289 (Sized_relobj::do_layout): Allow this function to be called twice
12290 during garbage collection and defer layout of section during the
12292 * object.h (Relobj::get_symbols_data): New function.
12293 (Relobj::is_section_name_included): New function.
12294 (Relobj::copy_symbols_data): New function.
12295 (Relobj::set_symbols_data): New function.
12296 (Relobj::get_relocs_data): New function.
12297 (Relobj::set_relocs_data): New function.
12298 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12299 (Relobj::gc_process_relocs): New function.
12300 (Relobj::do_gc_process_relocs): New pure virtual function.
12301 (Relobj::sd_): New data member.
12302 (Sized_relobj::is_output_section_offset_invalid): New function.
12303 (Sized_relobj::do_gc_process_relocs): New function.
12304 * options.h (General_options::gc_sections): Modify to not be a no-op.
12305 (General_options::print_gc_sections): New option.
12306 * plugin.cc (Plugin_finish::run): Remove function call to
12307 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12308 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12309 * reloc.cc (Read_relocs::run): Add task to process relocs and
12310 determine unreferenced sections when doing garbage collection.
12311 (Gc_process_relocs): New class.
12312 (Sized_relobj::do_gc_process_relocs): New function.
12313 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12314 sections that are garbage collected.
12315 * reloc.h (Gc_process_relocs): New class.
12316 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12317 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12318 symbols whose corresponding sections are garbage collected.
12319 (Symbol_table::Symbol_table): Add new parameter for the garbage
12321 (Symbol_table::gc_mark_undef_symbols): New function.
12322 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12323 (Symbol_table::gc_mark_dyn_syms): New function.
12324 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12326 (Symbol_table::add_from_object): Likewise.
12327 (Symbol_table::add_from_relobj): When building shared objects, do not
12328 treat externally visible symbols as garbage.
12329 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12330 table information for static and relocatable links.
12331 * symtab.h (Symbol_table::set_gc): New function.
12332 (Symbol_table::gc): New function.
12333 (Symbol_table::gc_mark_undef_symbols): New function.
12334 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12335 (Symbol_table::gc_mark_dyn_syms): New function.
12336 (Symbol_table::gc_): New data member.
12337 * target.h (Sized_target::gc_process_relocs): New pure virtual
12339 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12340 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12342 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12344 * options.h (General_options::gc_sections): Define as a no-op for now.
12345 (General_options::no_keep_memory): Ditto.
12346 (General_options::Bshareable): Define.
12347 * options.cc (General_options::finalize): Honor -Bshareable.
12349 2009-01-20 Andreas Schwab <schwab@suse.de>
12351 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12352 read the value in the contents, since we don't use it. Use the
12353 template endianness when writing.
12354 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12356 2009-01-19 Andreas Schwab <schwab@suse.de>
12358 * configure.tgt (powerpc64-*): Fix targ_obj.
12360 2009-01-15 Ian Lance Taylor <iant@google.com>
12362 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12363 local symbols when stripping all symbols.
12365 2009-01-14 Cary Coutant <ccoutant@google.com>
12367 * output.cc (Output_reloc): Add explicit instantiations.
12369 2009-01-14 Cary Coutant <ccoutant@google.com>
12371 * archive.cc (Archive::get_elf_object_for_member): Remove call
12372 to File_read::claim_for_plugin.
12373 * descriptors.cc (Descriptors::open): Remove reference to
12375 (Descriptors::claim_for_plugin): Remove.
12376 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12377 (Descriptors::is_claimed): Remove.
12378 (claim_descriptor_for_plugin): Remove.
12379 * fileread.cc (File_read::claim_for_plugin): Remove.
12380 * fileread.h (File_read::claim_for_plugin): Remove.
12381 (File_read::descriptor): Reopen descriptor if necessary.
12382 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12383 (Plugin_manager::all_symbols_read): Add task parameter. Change
12385 (Plugin_manager::get_input_file): New function.
12386 (Plugin_manager::release_input_file): New function.
12387 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12388 corresponding data member.
12389 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12390 and pass to base constructor. Change all callers.
12391 (get_input_file, release_input_file): New functions.
12392 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12393 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12394 (Plugin_manager::all_symbols_read): Add task parameter.
12395 (Plugin_manager::get_input_file): New function.
12396 (Plugin_manager::release_input_file): New function.
12397 (Plugin_manager::task_): New data member.
12398 (Pluginobj::Pluginobj): Add filesize parameter.
12399 (Pluginobj::filename): New function.
12400 (Pluginobj::descriptor): New function.
12401 (Pluginobj::filesize): New function.
12402 (Pluginobj::filesize_): New data member.
12403 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12404 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12405 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12407 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12408 with archive libraries.
12409 * testsuite/Makefile.in: Regenerate.
12410 * testsuite/plugin_test.c (struct sym_info): New type.
12411 (get_input_file, release_input_file): New static variables.
12412 (onload): Capture new transfer vector entries.
12413 (claim_file_hook): Stop reading at end of file according to filesize.
12414 Factor out parsing of readelf output into separate function.
12415 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12416 APIs and get the source file name from the symbol table. Convert
12417 source file name to corresponding object file name. Print info
12418 message when adding new input files.
12419 (parse_readelf_line): New function.
12420 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12421 * testsuite/plugin_test_2.sh: Likewise.
12422 * testsuite/plugin_test_3.sh: Likewise.
12423 * testsuite/plugin_test_4.sh: New test case.
12425 2009-01-07 Ian Lance Taylor <iant@google.com>
12427 * version.cc (version_string): Bump to 1.8.
12429 2008-12-23 Cary Coutant <ccoutant@google.com>
12431 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12432 * plugin.cc (Plugin_manager::finish): Rename as
12433 layout_deferred_objects. Move cleanup to separate function.
12434 (Plugin_manager::cleanup): New function.
12435 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12437 * plugin.h (Plugin_manager::finish): Rename as
12438 layout_deferred_objects.
12439 (Plugin_manager::cleanup): New function.
12440 (Plugin_manager::cleanup_done): New field.
12442 2008-12-23 Cary Coutant <ccoutant@google.com>
12444 * plugin.cc (is_visible_from_outside): New function.
12445 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12446 so we don't return "IR only" status for exported symbols or -r links.
12448 * testsuite/Makefile.am (plugin_test_3): New test case.
12449 * testsuite/Makefile.in: Regenerate.
12450 * testsuite/plugin_test_3.sh: New file.
12452 2008-12-22 Cary Coutant <ccoutant@google.com>
12454 * object.cc (Sized_relobj::layout_section): New function.
12455 (Sized_relobj::do_layout): Defer layout of input sections until after
12456 plugin has provided replacement files.
12457 (Sized_relobj::do_layout_deferred_sections): New function.
12458 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12459 (Relobj::layout_deferred_sections): New function.
12460 (Relobj::do_layout_deferred_sections): New function.
12461 (Sized_relobj::do_layout_deferred_sections): New function.
12462 (Sized_relobj::layout_section): New function.
12463 (Sized_relobj::Deferred_layout): New structure.
12464 (Sized_relobj::deferred_layout_): New field.
12465 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12466 Change all callers. Layout deferred sections.
12467 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12469 (Plugin_hook::run): Move code from do_plugin_hook inline.
12470 (Plugin_hook::do_plugin_hook): Remove.
12471 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12472 (Plugin_manager::finish): Renamed, was cleanup.
12473 (Plugin_manager::should_defer_layout): New function.
12474 (Plugin_manager::add_deferred_layout_object): New function.
12475 (Plugin_manager::Deferred_layout_list): New type.
12476 (Plugin_manager::deferred_layout_objects_): New field.
12477 (Plugin_hook::do_plugin_hook): Remove.
12479 2008-12-17 Ian Lance Taylor <iant@google.com>
12481 * options.h (class General_options): Add --no case for
12484 2008-12-16 Cary Coutant <ccoutant@google.com>
12486 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12488 (Plugin_manager::claim_file): Create plugin object even if
12489 plugin did not call the add_symbols callback.
12490 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12491 asking for more symbols than were added.
12492 * testsuite/Makefile.am (plugin_test_1): Add test case with
12494 (empty.syms): New target.
12495 * testsuite/Makefile.in: Regenerate.
12496 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12497 message. Don't call add_symbols if no globals.
12498 (all_symbols_read_hook): Don't provide replacement for empty
12501 2008-12-12 Ian Lance Taylor <iant@google.com>
12503 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12504 r_type == 0 for a local symbol with r_sym == 0.
12505 (scan_relocatable_relocs): Pass r_sym to
12506 local_non_section_strategy.
12507 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12510 * configure.ac: Update test for TLS descriptors: they are
12511 supported as of glibc 2.9.
12512 * configure: Rebuild.
12514 2008-12-11 Ian Lance Taylor <iant@google.com>
12517 * target-reloc.h (Default_scan_relocatable_relocs): For each
12518 function, map r_type == 0 to RELOC_DISCARD.
12520 2008-12-10 Cary Coutant <ccoutant@google.com>
12522 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12523 object to override a kept COMDAT group from a plugin object.
12525 2008-12-09 Ian Lance Taylor <iant@google.com>
12528 * yyscript.y (file_cmd): Handle INPUT.
12530 * testsuite/initpri1.c: Change all declarations to be full
12531 prototypes by adding void, to avoid compiler warnings.
12533 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12535 * options.cc (General_options::parse_plugin_opt): New.
12536 (General_options::add_plugin): The argument now is just the filename.
12537 (General_options::add_plugin_option): New.
12538 * options.h (plugin_opt): New.
12539 (add_plugin): Change argument name.
12540 (add_plugin_option): New.
12541 * plugin.cc (Plugin::load): Don't parse the plugin option.
12542 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12543 (Plugin::add_option): New.
12544 (Plugin::args_): Change type.
12545 (Plugin::filename_): New.
12546 (Plugin_manager::add_plugin_option): New.
12547 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12548 * testsuite/Makefile.in: Regenerate.
12550 2008-12-05 Cary Coutant <ccoutant@google.com>
12552 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12553 Handle --strip-lto-sections option.
12554 * options.h (strip_lto_sections): New option.
12556 2008-12-01 Cary Coutant <ccoutant@google.com>
12558 * plugin.cc (ld_plugin_message): Change format parameter to const.
12559 Fix mismatch between new[] and delete.
12561 2008-11-14 Cary Coutant <ccoutant@google.com>
12563 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12566 2008-11-05 Craig Silverstein <csilvers@google.com>
12568 * options.cc (General_options::parse_dynamic_list): New function.
12569 * options.h (General_options): New flags dynamic_list,
12570 dynamic_list_data, dynamic_list_cpp_new, and
12571 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12572 (General_options::in_dynamic_list): New function.
12573 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12574 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12575 (Lex::can_continue_name): Likewise.
12577 (read_script_file): New parameter script_options.
12578 (read_dynamic_list): New function.
12579 (Script_options::define_dynamic_list): New function.
12580 (dynamic_list_keyword_parsecodes): New variable.
12581 (dynamic_list_keywords): New variable.
12582 * script.h (Script_options::define_dynamic_list): New function
12584 (read_dynamic_list): New function prototype.
12585 * symtab.cc (strprefix): New macro.
12586 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12587 dynamic_list_data, dynamic_list_cpp_new, and
12588 dynamic_list_cpp_typeinfo.
12589 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12590 (dynamic_list_expr): New rule.
12591 (dynamic_list_nodes): Likewise.
12592 (dynamic_list_node): Likewise.
12593 * testsuite/Makefile.am (dynamic_list): New test.
12594 * testsuite/Makefile.in: Regenerated.
12595 * testsuite/dynamic_list.t: New file.
12596 * testsuite/dynamic_list.sh: New file.
12598 2008-11-05 Craig Silverstein <csilvers@google.com>
12600 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12601 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12602 (t11_last): Likewise.
12603 * testsuite/ver_test_6.c (main): Likewise.
12605 2008-10-07 Cary Coutant <ccoutant@google.com>
12607 * options.c (General_options::finalize): Add check for -static and
12609 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12612 2008-10-02 Cary Coutant <ccoutant@google.com>
12614 * plugin.cc (make_sized_plugin_object): Fix conditional
12615 compilation to work when not all targets are enabled.
12617 2008-09-29 Cary Coutant <ccoutant@google.com>
12619 * archive.cc (Archive::get_file_and_offset): Use filename instead
12620 of name to get library path.
12621 (Archive::include_member): Unlock external member of a thin archive.
12623 * testsuite/Makefile.am (TEST_AR): New variable.
12624 (thin_archive_test_1): New test.
12625 (thin_archive_test_2): New test.
12626 * testsuite/Makefile.in: Regenerate.
12627 * testsuite/thin_archive_main.cc: New file.
12628 * testsuite/thin_archive_test_1.cc: New file.
12629 * testsuite/thin_archive_test_2.cc: New file.
12630 * testsuite/thin_archive_test_3.cc: New file.
12631 * testsuite/thin_archive_test_4.cc: New file.
12633 2008-09-29 Cary Coutant <ccoutant@google.com>
12635 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12636 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12638 (Sized_relobj::do_finalize_local_symbols): Likewise.
12639 (Sized_relobj::map_to_kept_section): Likewise.
12640 * object.h (Sized_relobj::invalid_address): New constant.
12641 (Sized_relobj::do_output_section_offset): Check for invalid_address
12643 * output.cc (Output_reloc::local_section_offset): Use constant
12644 invalid_address instead of -1U.
12645 (Output_reloc::get_address): Likewise.
12646 (Output_section::output_address): Change -1U to -1ULL.
12647 * output.h (Output_reloc::invalid_address): New constant.
12648 * reloc.cc (Sized_relobj::write_sections): Use constant
12649 invalid_address instead of -1U.
12650 (Sized_relobj::relocate_sections): Likewise.
12651 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12652 values for merge sections.
12653 * target-reloc.h (relocate_for_relocatable): Use constant
12654 invalid_address instead of -1U.
12656 2008-09-19 Cary Coutant <ccoutant@google.com>
12658 Add plugin functionality for link-time optimization (LTO).
12659 * configure.ac (plugins): Add --enable-plugins option.
12660 * configure: Regenerate.
12661 * config.in: Regenerate.
12662 * Makefile.am (LIBDL): New variable.
12663 (CCFILES): Add plugin.cc.
12664 (HFILES): Add plugin.h.
12665 (ldadd_var): Add LIBDL.
12666 * Makefile.in: Regenerate.
12668 * archive.cc: Include "plugin.h".
12669 (Archive::setup): Don't preread archive symbols when using a plugin.
12670 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12671 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12673 (Archive::include_member): Add symbols from plugin objects.
12674 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12675 * descriptors.cc (Descriptors::open): Check for file descriptors
12676 abandoned by plugins.
12677 (Descriptors::claim_for_plugin): New function.
12678 * descriptors.h (Descriptors::claim_for_plugin): New function.
12679 (Open_descriptor::is_claimed): New field.
12680 (claim_descriptor_for_plugin): New function.
12681 * fileread.cc (File_read::claim_for_plugin): New function.
12682 * fileread.h (File_read::claim_for_plugin): New function.
12683 (File_read::descriptor): New function.
12684 * gold.cc: Include "plugin.h".
12685 (queue_initial_tasks): Add task to call plugin hooks for generating
12687 * main.cc: Include "plugin.h".
12688 (main): Load plugin libraries.
12689 * object.h (Pluginobj): Declare.
12690 (Object::pluginobj): New function.
12691 (Object::do_pluginobj): New function.
12692 (Object::set_target): New function.
12693 * options.cc: Include "plugin.h".
12694 (General_options::parse_plugin): New function.
12695 (General_options::General_options): Initialize plugins_ field.
12696 (General_options::add_plugin): New function.
12697 * options.h (Plugin_manager): Declare.
12698 (General_options): Add --plugin option.
12699 (General_options::has_plugins): New function.
12700 (General_options::plugins): New function.
12701 (General_options::add_plugin): New function.
12702 (General_options::plugins_): New field.
12703 * plugin.cc: New file.
12704 * plugin.h: New file.
12705 * readsyms.cc: Include "plugin.h".
12706 (Read_symbols::do_read_symbols): Check for archive before checking
12707 for ELF file. Call plugin hooks to claim files.
12708 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12709 from a real object file; force override when processing replacement
12711 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12712 (Symbol::init_base_object): Likewise.
12713 (Symbol::init_base_output_data): Likewise.
12714 (Symbol::init_base_output_segment): Likewise.
12715 (Symbol::init_base_constant): Likewise.
12716 (Symbol::init_base_undefined): Likewise.
12717 (Symbol::output_section): Assert that object is not a plugin.
12718 (Symbol_table::add_from_pluginobj): New function.
12719 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12721 (Symbol_table::sized_write_globals): Likewise.
12722 (Symbol_table::add_from_pluginobj): Instantiate template.
12723 * symtab.h (Sized_pluginobj): Declare.
12724 (Symbol::in_real_elf): New function.
12725 (Symbol::set_in_real_elf): New function.
12726 (Symbol::in_real_elf_): New field.
12727 (Symbol_table::add_from_pluginobj): New function.
12729 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12730 (LIBDL): New variable.
12731 (LDADD): Add LIBDL.
12732 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12733 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12734 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12735 (MOSTLYCLEANFILES): Likewise.
12736 * testsuite/Makefile.in: Regenerate.
12737 * testsuite/plugin_test.c: New file.
12738 * testsuite/plugin_test_1.sh: New file.
12739 * testsuite/plugin_test_2.sh: New file.
12741 2008-09-16 Ian Lance Taylor <iant@google.com>
12743 * target-reloc.h (relocate_section): Check whether a symbol is
12744 defined by the ABI before reporting an undefined symbol error.
12745 * target.h (Target::is_defined_by_abi): Make parameter const.
12746 (Target::do_is_defined_by_abi): Likewise.
12747 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12748 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12749 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12750 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12751 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12752 * testsuite/Makefile.in: Rebuild.
12754 * fileread.cc (make_view): Add casts to avoid warning.
12756 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12758 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12759 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12761 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12763 * options.h (General_options::output_is_executable): New.
12764 (General_options::output_is_pie): New.
12765 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12766 for shared libraries.
12767 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12769 2008-09-11 Chris Demetriou <cgd@google.com>
12771 * options.h (origin): New -z option.
12772 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12773 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12776 2008-09-05 Cary Coutant <ccoutant@google.com>
12778 * fileread.cc (File_read::make_view): Add check for attempt to map
12779 beyond end of file.
12781 2008-09-05 Cary Coutant <ccoutant@google.com>
12783 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12784 explicit instantiations.
12786 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12789 * options.cc (General_options::finalize): Allow undefined symbols
12790 in shlibs if linking -shared.
12793 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12794 symbols as not needing a dynsym entry.
12796 2008-08-20 Craig Silverstein <csilvers@google.com>
12798 * fileread.cc (File_read::open): Do not lock the file unless it
12799 was successfully opened.
12801 2008-08-14 Cary Coutant <ccoutant@google.com>
12803 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12804 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12805 * testsuite/tls_test.cc (struct int128): 128-bit struct
12806 for testing TLS relocs with non-zero addend.
12807 (v12): New TLS variable.
12809 (t_last): Add check for v12.
12810 * testsuite/tls_test.h (t12): New function.
12811 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12813 2008-08-13 Ian Lance Taylor <iant@google.com>
12815 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12816 set tls_segment_ or relro_segment_.
12817 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12819 * output.h (Output_section::clear_is_relro): New function.
12820 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12821 sections specially even when output_data_ is empty.
12822 (Output_segment::maximum_alignment): When first section is relro,
12823 only force alignment for PT_LOAD segments.
12824 * script.cc (script_data_segment_align): New function.
12825 (script_data_segment_relro_end): New function.
12826 * script-c.h (script_data_segment_align): Declare.
12827 (script_data_segment_relro_end): Declare.
12828 * script-sections.h (class Script_sections): Declare
12829 data_segment_align and data_segment_relro_end. Add fields
12830 segment_align_index_ and saw_relro_end_.
12831 * script-sections.cc (class Sections_element): Add set_is_relro
12832 virtual function. Add new bool* parameter to place_orphan_here.
12833 Add get_output_section virtual function.
12834 (class Output_section_definition): Add set_is_relro. Add new
12835 bool* parameter to place_orphan_here. Add get_output_section.
12836 Add is_relro_ field.
12837 (Output_section_definition::Output_section_definition): Initialize
12838 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12839 and is_relro_ fields.
12840 (Output_section_definition::place_orphan_here): Add is_relro
12842 (Output_section_definition::set_section_addresses): Set relro for
12844 (Output_section_definition::alternate_constraint): Likewise.
12845 (class Orphan_output_section): Add new bool* parameter to
12846 place_orphan_here. Add get_output_section.
12847 (Orphan_output_section::place_orphan_here): Add is_relro
12849 (Script_sections::Script_sections): Initialize
12850 data_segment_align_index_ and saw_relro_end_.
12851 (Script_sections::data_segment_align): New function.
12852 (Script_sections::data_segment_relro_end): New function.
12853 (Script_sections::place_orphan): Set or clear is_relro.
12854 (Script_sections::set_section_addresses): Force alignment of first
12856 * yyscript.y (exp): Call script_data_segment_align and
12857 script_data_segment_relro_end.
12858 * testsuite/relro_script_test.t: New file.
12859 * testsuite/relro_test.cc (using_script): Declare.
12860 (t1, t2): Test using_script.
12861 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12862 (relro_script_test_SOURCES): Define.
12863 (relro_script_test_DEPENDENCIES): Define.
12864 (relro_script_test_LDFLAGS): Define.
12865 (relro_script_test_LDADD): Define.
12866 (relro_script_test.so): New target.
12867 * testsuite/Makefile.in: Rebuild.
12869 2008-08-06 Cary Coutant <ccoutant@google.com>
12871 * archive.cc (Archive::total_archives, Archive::total_members)
12872 (Archive::total_members_loaded): New variables.
12873 (Archive::setup): Add parameter. Add option to preread
12875 (Archive::read_armap): Add counter.
12876 (Archive::get_file_and_offset): New function.
12877 (Archive::get_elf_object_for_member): New function.
12878 (Archive::read_all_symbols): New function.
12879 (Archive::read_symbols): New function.
12880 (Archive::add_symbols): Add counters.
12881 (Archive::include_all_members): Use armap to find members if it's
12883 (Archive::include_member): Skip reading symbols if already read.
12884 Factored code into Archive::get_file_and_offset and
12885 Archive::get_elf_object_for_member. Changed call to
12886 Mapfile::report_include_archive_member.
12887 (Archive::print_stats): New function.
12888 * archive.h: Declare Object and Read_symbols_data classes.
12889 (Archive::Archive): Add initializers for new members.
12890 (Archive::setup): Add parameter.
12891 (Archive::print_stats): New function.
12892 (Archive::total_archives, Archive::total_members)
12893 (Archive::total_members_loaded): New variables.
12894 (Archive::get_file_and_offset): New function.
12895 (Archive::get_elf_object_for_member): New function.
12896 (Archive::read_all_symbols): New function.
12897 (Archive::read_symbols): New function.
12898 (Archive::Archive_member): New class.
12899 (Archive::members_): New member.
12900 (Archive::num_members_): New member.
12901 * main.cc: Include archive.h.
12902 (main): Call Archive::print_stats.
12903 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12904 archive parameter; member_name is now the fully-decorated name.
12905 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12906 * options.h: (General_options): Add --preread-archive-symbols option.
12907 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12910 2008-08-04 Ian Lance Taylor <iant@google.com>
12912 * symtab.h (Symbol::use_plt_offset): New function.
12913 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12914 * powerpc.cc (Relocate::relocate): Likewise.
12915 * sparc.cc (Relocate::relocate): Likewise.
12916 * x86_64.cc (Relocate::relocate): Likewise.
12917 * testsuite/weak_plt.sh: New test.
12918 * testsuite/weak_plt_main.cc: New test.
12919 * testsuite/weak_plt_shared.cc: New test.
12920 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12921 (check_PROGRAMS): Add weak_plt.
12922 (check_DATA): Add weak_plt_shared.so.
12923 (weak_plt_main_pic.o, weak_plt): New targets.
12924 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12925 * testsuite/Makefile.in: Rebuild.
12927 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12929 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12930 * testsuite/Makefile.in: Rebuild.
12932 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12934 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12935 * Makefile.in: Regenerate.
12936 * po/POTFILES.in: Regenerate.
12938 2008-07-29 Ian Lance Taylor <iant@google.com>
12940 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12941 symbols before other symbols.
12942 * testsuite/script_test_2.cc (test_addr): Declare.
12943 (test_addr_alias): Declare.
12944 (main): Check that test_addr and test_addr_alias have the right
12946 * testsuite/script_test_2.t: Define test_addr_alias and
12949 2008-07-24 Ian Lance Taylor <iant@google.com>
12952 * descriptors.cc: New file.
12953 * descriptors.h: New file.
12954 * gold-threads.h (class Hold_optional_lock): New class.
12955 * fileread.cc: Include "descriptors.h".
12956 (File_read::~File_read): Release descriptor rather than closing
12958 (File_read::open) [file]: Call open_descriptor rather than open.
12959 Set is_descriptor_opened_.
12960 (File_read::open) [memory]: Assert that descriptor is not open.
12961 (File_read::reopen_descriptor): New function.
12962 (File_read::release): Release descriptor.
12963 (File_read::do_read): Make non-const. Reopen descriptor.
12964 (File_read::read): Make non-const.
12965 (File_read::make_view): Reopen descriptor.
12966 (File_read::do_readv): Likewise.
12967 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12968 Update declarations.
12969 * layout.cc: Include "descriptors.h".
12970 (Layout::create_build_id): Use open_descriptor rather than open.
12971 * output.cc: Include "descriptors.h".
12972 (Output_file::open): Use open_descriptor rather than open.
12973 * archive.cc (Archive::const_iterator): Change Archive to be
12975 (Archive::begin, Archive::end): Make non-const.
12976 (Archive::count_members): Likewise.
12977 * archive.h (class Archive): Update declarations.
12978 * object.h (Object::read): Make non-const.
12979 * Makefile.am (CCFILES): Add descriptors.cc.
12980 (HFILES): Add descriptors.h.
12981 * Makefile.in: Rebuild.
12984 * gold.h: Always include <clocale>. Add Solaris workarounds
12985 following code in binutils/sysdep.h.
12988 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12989 this->eh_frame_hdr_ is NULL before using it.
12991 * dynobj.cc (Versions::Versions): Update comment.
12993 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12994 the base version name.
12996 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12997 array size plus one.
12998 (Stringpool_template::set_string_offsets): Subtract one from key
12999 before using it as an array index.
13000 (Stringpool_template::get_offset_with_length): Likewise.
13001 (Stringpool_template::write_to_buffer): Likewise.
13002 * stringpool.h (Stringpool_template::get_offset_from_key):
13005 2008-07-23 Ian Lance Taylor <iant@google.com>
13008 * object.h (Merged_symbol_value::value): Do our best to handle a
13012 * script.cc (Version_script_info::get_versions): Don't add empty
13013 version tag to return value.
13014 (Version_script_info::get_symbol_version_helper): Change return
13015 type to bool. Add pversion parameter. Change all callers.
13016 (script_register_vers_node): Don't require a non-NULL tag.
13017 * script.h (class Version_script_info): Update declarations.
13018 (Version_script_info::get_symbol_version): Change return type to
13019 bool. Add version parameter. Change all callers.
13020 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13021 handling. Handle an empty version from a version script.
13022 (Symbol_table::define_special_symbol): Likewise.
13023 * testsuite/ver_test_10.script: New file.
13024 * testsuite/ver_test_10.sh: New file.
13025 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13026 (check_DATA): Add ver_test_10.syms.
13027 (ver_test_10.syms, ver_test_10.so): New target.
13028 * testsuite/Makefile.in: Rebuild.
13030 2008-07-23 Simon Baldwin <simonb@google.com>
13032 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13033 to zero for undefined symbols from dynamic libraries.
13035 2008-07-23 Ian Lance Taylor <iant@google.com>
13037 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13038 Change all callers.
13039 * symtab.h (class Symbol_table): Update declaration.
13040 * testsuite/ver_test_9.cc: New file.
13041 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13042 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13043 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13044 (ver_test_9.so, ver_test_9.o): New targets.
13045 * testsuite/Makefile.in: Rebuild.
13047 2008-07-22 Ian Lance Taylor <iant@google.com>
13049 * options.h (class General_options): Define --check-sections.
13050 * layout.cc (Layout::set_segment_offsets): Handle
13053 * options.h (class General_options): Define -n/--nmagic and
13055 * options.cc (General_options::finalize): For -n/--nmagic or
13056 -N/--omagic, set -static.
13057 * layout.cc (Layout::attach_allocated_section_to_segment): If
13058 -N/--omagic, don't put read-only and read-write sections in
13059 different segments.
13060 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13061 finding a read-only segment.
13062 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13063 don't set the minimum segment alignment to the common page size,
13064 and don't set the file offset to the address modulo the page size.
13065 * script-sections.cc (Script_sections::create_segments): If
13066 -n/--omagic, don't put read-only and read-write sections in
13067 different segments.
13069 * cref.cc: New file.
13070 * cref.h: New file.
13071 * options.h (class General_options): Add --print-symbol-counts.
13072 * main.cc (main): Issue defined symbol report if requested.
13073 * archive.cc (Archive::interpret_header): Make into a const member
13075 (Archive::add_symbols): Call Input_objects::archive_start and
13077 (Archive::const_iterator): Define new class.
13078 (Archive::begin, Archive::end): New functions.
13079 (Archive::include_all_members): Rewrite to use iterator.
13080 (Archive::count_members): New function.
13081 * archive.h (class Archive): Update declarations.
13082 (Archive::filename): New function.
13083 * object.cc: Include "cref.h".
13084 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13085 (Sized_relobj::do_get_global_symbol_counts): New function.
13086 (Input_objects::add_object): Add object to cross-referencer.
13087 (Input_objects::archive_start): New function.
13088 (Input_objects::archive_stop): New function.
13089 (Input_objects::print_symbol_counts): New function.
13090 * object.h: Declare Cref and Archive.
13091 (Object::get_global_symbol_counts): New function.
13092 (Object::do_get_global_symbol_counts): New pure virtual function.
13093 (class Sized_relobj): Add defined_count_ field. Update
13095 (class Input_objects): Add cref_ field. Update constructor.
13096 Update declarations.
13097 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13099 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13101 (Sized_dynobj::do_get_global_symbol_counts): New function.
13102 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13103 defined_count_. Update declarations. Define Symbols typedef.
13104 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13105 parameter. Change all callers.
13106 (Symbol_table::add_from_dynobj): Add sympointers and defined
13107 parameters. Change all callers.
13108 * symtab.h (class Symbol_table): Update declarations.
13109 * Makefile.am (CCFILES): Add cref.cc.
13110 (HFILES): Add cref.h.
13111 * Makefile.in: Rebuild.
13113 2008-07-22 Simon Baldwin <simonb@google.com>
13115 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13116 to zero when writing undefined symbols.
13118 2008-07-22 Ian Lance Taylor <iant@google.com>
13120 * output.cc (Output_section::add_input_section): Don't try to
13121 merge empty merge sections.
13123 2008-07-21 Craig Silverstein <csilvers@google.com>
13125 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13126 Include symbol version in error message.
13128 2008-07-20 Chris Demetriou <cgd@google.com>
13130 * configure.ac (gold_cv_c_random_seed): New configured variable.
13131 (RANDOM_SEED_CFLAGS): New substituted variable.
13132 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13133 * configure: Rebuild.
13134 * Makefile.in: Likewise.
13135 * testsuite/Makefile.in: Likewise.
13137 2008-07-18 Ian Lance Taylor <iant@google.com>
13139 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13140 where we see NAME/NULL and NAME/VERSION as separate symbols.
13141 * testsuite/ver_test_main.cc (main): Call t4.
13142 (t4, t4_2a): Define.
13143 * testsuite/ver_test_2.cc (t4_2): Define.
13144 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13145 * testsuite/ver_test_4.cc (t4_2a): Define.
13146 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13147 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13149 2008-07-17 Ian Lance Taylor <iant@google.com>
13151 * dynobj.cc (Versions::add_def): If we give an error about a
13152 missing version, go ahead and create the version anyhow.
13154 2008-07-10 Ian Lance Taylor <iant@google.com>
13156 Handle output sections with more than 0x7fffffff bytes.
13157 * object.h (class Relobj): Change map_to_output_ to
13158 output_sections_, and just keep a section pointer. Change all
13159 uses. Move comdat group support to Sized_relobj.
13160 (Relobj::is_section_specially_mapped): Remove.
13161 (Relobj::output_section): Remove poff parameter. Change all
13163 (Relobj::output_section_offset): New function.
13164 (Relobj::set_section_offset): Rewrite.
13165 (Relobj::map_to_output): Remove.
13166 (Relobj::output_sections): New function.
13167 (Relobj::do_output_section_offset): New pure virtual function.
13168 (Relobj::do_set_section_offset): Likewise.
13169 (class Sized_relobj): Add section_offsets_ field. Add comdat
13170 group support from Relobj. Update declarations.
13171 (Sized_relobj::get_output_section_offset): New function.
13172 (Sized_relobj::do_output_section_offset): New function.
13173 (Sized_relobj::do_set_section_offset): New function.
13174 * object.cc (Relobj::output_section_address): Remove.
13175 (Sized_relobj::Sized_relobj): Initialize new fields.
13176 (Sized_relobj::include_section_group): Cast find_kept_object to
13178 (Sized_relobj::include_linkonce_section): Likewise.
13179 (Sized_relobj::do_layout): Use separate arrays for output section
13181 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13183 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13184 output_sections and section_offsets.
13185 (Sized_relobj::write_local_symbols): Likewise.
13186 (map_to_kept_section): Compute output address directly.
13187 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13188 output_sections and section_offsets.
13189 (Sized_relobj::write_sections): Likewise.
13190 (Sized_relobj::relocate_sections): Likewise.
13191 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13192 * output.h (class Output_reloc): Update declarations. Change
13193 u2_.relobj to Sized_relobj*.
13194 (class Output_data_reloc): Change add functions to use
13196 * output.cc (Output_reloc::Output_reloc): Change relobj to
13198 (Output_reloc::local_section_offset): Change return type to
13199 Elf_Addr. Use get_output_section_offset.
13200 (Output_reloc::get_address): Likewise.
13201 (Output_section::is_input_address_mapped): Don't call
13202 is_section_specially_mapped.
13203 (Output_section::output_offset): Likewise.
13204 (Output_section::output_address): Likewise.
13205 (Output_section::starting_output_address): Likewise.
13206 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13207 parameter to Sized_relobj*.
13208 (Copy_relocs::need_copy_reloc): Likewise.
13209 (Copy_relocs::save): Likewise.
13210 * copy-relocs.h (class Copy_relocs): Update declarations.
13211 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13212 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13213 * target-reloc.h (relocate_for_relocatable): Change
13214 offset_in_output_section type to Elf_Addr. Change code that uses
13216 * layout.cc (Layout::layout): Always set *off.
13217 * mapfile.cc (Mapfile::print_input_section): Use
13218 output_section_offset.
13219 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13221 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13222 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13223 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13225 2008-07-03 Ian Lance Taylor <iant@google.com>
13227 * layout.cc (Layout::include_section): Do not discard unrecognized
13228 SHT_STRTAB sections.
13230 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13232 * script.cc (Lex::can_continue_name): Make '?' allowable in
13233 version-script names.
13234 * testsuite/version_script.map: Change glob pattern to use '?'
13236 2008-06-30 Manish Singh <yosh@gimp.org>
13239 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13242 2008-06-30 Ian Lance Taylor <iant@google.com>
13246 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13247 versions]: Don't try to read the value in the contents, since we
13248 don't use it. Use the template endianness when writing.
13250 2008-06-25 Cary Coutant <ccoutant@google.com>
13252 * fileread.cc (File_read::make_view): Assert on zero-length view.
13253 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13254 symbol table when there are no symbols to read.
13256 2008-06-23 Craig Silverstein <csilvers@google.com>
13258 * version.cc (version_string): Bump to 1.7
13260 2008-06-18 Craig Silverstein <csilvers@google.com>
13262 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13263 constant 0xFFFF to type Valtype.
13264 (Powerpc_relocate_functions::rel16_ha): Likewise.
13266 2008-06-17 Ian Lance Taylor <iant@google.com>
13268 * output.h (Output_section::Input_section): Initialize p2align_ to
13269 zero for Output_section_data constructors.
13270 (Output_section::Input_section::addralign): If not an input
13271 section, return the alignment of the Output_section_data.
13272 * testsuite/copy_test.cc: New file.
13273 * testsuite/copy_test_1.cc: New file.
13274 * testsuite/copy_test_2.cc: New file.
13275 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13276 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13277 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13278 (copy_test_1_pic.o, copy_test_1.so): New targets.
13279 (copy_test_2_pic.o, copy_test_2.so): New targets.
13280 * testsuite/Makefile.in: Rebuild.
13282 * script-sections.cc (Script_sections::place_orphan): Initialize
13283 local variable exact.
13285 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13287 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13289 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13290 David S. Miller <davem@davemloft.net>
13292 * powerpc.cc: New file.
13293 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13294 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13295 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13296 * Makefile.in: Rebuild.
13298 2008-06-09 Ian Lance Taylor <iant@google.com>
13300 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13302 (throwing, orig_terminate): New static variables.
13303 (terminate_handler): New static function.
13304 (t2): Set terminate handler.
13306 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13309 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13312 2008-05-30 Cary Coutant <ccoutant@google.com>
13314 * archive.cc (Archive::include_all_members) Correct to step
13315 over symbol table and extended name table in thin archives.
13317 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13320 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13323 2008-05-28 Caleb Howe <cshowe@google.com>
13325 * reduced_debug_output.cc: New file.
13326 * reduced_debug_output.h: New file.
13327 * options.h (class General_options): Add --strip-debug-non-line.
13328 * options.cc (General_options::finalize): Add strip_debug_non_line
13329 to the strip heirarchy.
13330 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13332 * layout.cc: Include "reduced_debug_output.h".
13333 (Layout::Layout): Initialize new fields.
13334 (line_only_debug_sections): New static array.
13335 (is_lines_only_debug_sections): New static inline function.
13336 (Layout::include_section): Handle --strip-debug-non-line.
13337 (Layout::make_output_section): If --strip-debug-non-line, build
13338 new output sections for .debug_abbrev and .debug_info.
13339 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13340 gold. Warn about possible overflow.
13341 (read_signed_LEB_128): Likewise.
13342 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13343 (read_signed_LEB_128): Declare.
13344 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13345 (HFILES): Add reduced_debug_output.h.
13346 * Makefile.in: Rebuild.
13348 2008-05-21 Ian Lance Taylor <iant@google.com>
13350 * mapfile.cc: New file.
13351 * mapfile.h: New file.
13352 * options.h (class General_options): Add -M/--print-map and -Map.
13353 * options.cc (General_options::finalize): Make -M equivalent to
13355 * main.cc: Include <cstdio> and "mapfile.h".
13356 (main): Open mapfile if requested.
13357 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13358 constructor. Change caller.
13359 (queue_initial_tasks): Add mapfile parameter. Change caller.
13360 (queue_middle_tasks): Likewise.
13361 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13363 * archive.cc: Include "mapfile.h".
13364 (Archive::add_symbols): Add mapfile parameter. Change all
13365 callers. Pass mapfile, symbol, and reason to include_member.
13366 (Archive::include_all_members): Add mapfile parameter. Change all
13368 (Archive::include_member): Add mapfile, sym, and why parameters.
13369 Change all callers. Report inclusion to map file.
13370 * archive.h: Include "fileread.h".
13371 (class Archive): Update declarations.
13372 (Archive::file): New const method.
13373 (class Add_archive_symbols): Add mapfile_ field. Update
13374 constructor. Change all callers.
13375 * readsyms.h (class Read_symbols): Likewise.
13376 (class Finish_group): Likewise.
13377 (class Read_script): Likewise.
13378 * common.cc: Include "mapfile.h".
13379 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13381 (Symbol_table::do_allocate_commons): Likewise.
13382 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13383 symbol allocation to mapfile.
13384 * common.h (class Allocate_commons_task): Add mapfile_ field.
13385 Update constructor. Change all callers.
13386 * symtab.h (class Symbol_table): Update declarations.
13387 * layout.cc: Include "mapfile.h".
13388 (Layout_task_runner::run): Print information to mapfile.
13389 (Layout::create_gold_note): Change Output_data_fixed_space to
13390 Output_data_zero_fill.
13391 (Layout::create_build_id): Likewise.
13392 (Layout::print_to_mapfile): New function.
13393 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13394 constructor. Change caller.
13395 (class Layout): Declare print_to_mapfile.
13396 * output.cc (Output_section::Input_section::print_to_mapfile): New
13398 (Output_section::add_input_section): If producing a map, always
13399 add to input_sections_ list.
13400 (Output_section::do_print_to_mapfile): New function.
13401 (Output_segment::print_sections_to_mapfile): New function.
13402 (Output_segment::print_section_list_to_mapfile): New function.
13403 * output.h: Include "mapfile.h".
13404 (Output_data::print_to_mapfile): New function.
13405 (Output_data::do_print_to_mapfile): New virtual function.
13406 (Output_segment_headers::do_print_to_mapfile): New function.
13407 (Output_file_header::do_print_to_mapfile): New function.
13408 (Output_data_const::do_print_to_mapfile): New function.
13409 (class Output_data_const_buffer): Add map_name_ field. Update
13410 constructor. Change all callers. Add do_print_to_mapfile
13412 (class Output_data_fixed_space): Likewise.
13413 (class Output_data_space): Likewise.
13414 (class Output_data_zero_fill): New class.
13415 (Output_data_strtab::do_print_to_mapfile): New function.
13416 (Output_data_reloc_base::do_print_to_mapfile): New function.
13417 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13418 (Output_data_group::do_print_to_mapfile): New function.
13419 (Output_data_got::do_print_to_mapfile): New function.
13420 (Output_data_dynamic::do_print_to_mapfile): New function.
13421 (Output_symtab_xindex::do_print_to_mapfile): New function.
13422 (class Output_section): Declare do_print_to_mapflie. Declare
13423 print_to_mapfile in Input_section.
13424 (class Output_segment): Declare new functions.
13425 * object.h (Sized_relobj::symbol_count): New function.
13426 * script-sections.cc
13427 (Output_section_element_dot_assignment::set_section_addresses):
13428 Change Output_data_fixed_space to Output_data_zero_fill.
13429 (Output_data_expression::do_print_to_mapfile): New function.
13430 * script.cc (read_input_script): Add mapfile parameter. Change
13432 * script.h (read_input_script): Update declaration.
13433 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13434 (Eh_frame::do_print_to_mapfile): New function.
13435 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13436 (Output_merge_string::do_print_to_mapfile): New function.
13437 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13439 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13441 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13443 * Makefile.am (CCFILES): Add mapfile.cc.
13444 (HFILES): Add mapfile.h.
13445 * Makefile.in: Rebuild.
13447 2008-05-19 Ian Lance Taylor <iant@google.com>
13449 * options.h (class General_options): Add -z relro.
13450 * layout.cc (Layout::Layout): Initialize relro_segment_.
13451 (Layout::add_output_section_data): Return the output section.
13452 (Layout::make_output_section): Rcognize relro sections and mark
13453 them appropriately.
13454 (Layout::attach_allocated_section_to_segment): Put relro sections
13455 in a PT_GNU_RELRO segment.
13456 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13458 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13460 (Layout::linkonce_mapping): Map d.rel.ro.local to
13461 .data.rel.ro.local.
13462 (Layout::output_section_name): Us .data.rel.ro.local for any
13463 section which begins with that.
13464 * layout.h (class Layout): Update add_output_section_data
13465 declaration. Add relro_segment_ field.
13466 * output.cc (Output_section::Output_section): Initialize is_relro_
13467 and is_relro_local_ fields.
13468 (Output_segment::add_output_section): Group relro sections.
13469 (Output_segment::is_first_section_relro): New function.
13470 (Output_segment::maximum_alignment): If there is a relro section,
13471 align the segment to the common page size.
13472 (Output_segment::set_section_addresses): Track whether we are
13473 looking at relro sections. If the last section is a relro
13474 section, align to the common page size.
13475 (Output_segment::set_section_list_addresses): Add in_relro
13476 parameter. Change all callers. Align to the page size when
13477 moving from relro to non-relro section.
13478 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13480 * output.h (class Output_section): Add is_relro_ and
13481 is_relro_local_ fields.
13482 (Output_section::is_relro): New function.
13483 (Output_section::set_is_relro): New function.
13484 (Output_section::is_relro_local): New function.
13485 (Output_section::set_is_relro_local): New function.
13486 (class Output_segment): Update declarations.
13487 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13488 * sparc.cc (Target_sparc::got_section): Likewise.
13489 * x86_64.cc (Target_x86_64::got_section): Likewise.
13490 * testsuite/relro_test_main.cc: New file.
13491 * testsuite/relro_test.cc: New file.
13492 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13493 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13494 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13495 (relro_test.so, relro_test_pic.o): New targets.
13496 * testsuite/Makefile.in: Rebuild.
13498 2008-05-16 Ian Lance Taylor <iant@google.com>
13500 * output.cc (Output_segment::add_output_section): Remove front
13502 * output.h (class Output_segment): Remove
13503 add_initial_output_section and overloaded add_output_section.
13504 Update declaration of remaining add_output_section.
13505 * layout.cc (Layout::create_interp): Call add_output_section
13506 rather than add_initial_output_section.
13507 (Layout::finish_dynamic_section): Likewise.
13509 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13510 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13511 know the dynamic type.
13512 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13513 field. Initialize it in constructor.
13514 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13515 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13516 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13519 * output.cc (Output_reloc::get_address): Change return type to
13521 * output.h (class Output_reloc): Update get_address declaration.
13522 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13523 for section addresses.
13525 2008-05-09 Ian Lance Taylor <iant@google.com>
13528 * gold.cc (gold_nomem): Use return value of write.
13530 2008-05-08 Ian Lance Taylor <iant@google.com>
13532 * symtab.c (Symbol::init_base_output_data): Add version
13533 parameter. Change all callers.
13534 (Symbol::init_base_output_segment): Likewise.
13535 (Symbol::init_base_constant): Likewise.
13536 (Symbol::init_base_undefined): Likewise.
13537 (Sized_symbol::init_output_data): Likewise.
13538 (Sized_symbol::init_output_segment): Likewise.
13539 (Sized_symbol::init_constant): Likewise.
13540 (Sized_symbol::init_undefined): Likewise.
13541 (Symbol_table::do_define_in_output_data): If the new symbol has a
13542 version, mark it as the default.
13543 (Symbol_table::do_define_in_output_segment): Likewise.
13544 (Symbol_table::do_define_as_constant): Likewise.
13545 * symtab.h (class Symbol): Update declarations.
13546 (class Sized_symbol): Likewise.
13547 * resolve.cc (Symbol::override_version): New function.
13548 (Symbol::override_base): Call override_version.
13549 (Symbol::override_base_with_special): Likewise.
13550 * testsuite/ver_script_8.script: New file.
13551 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13552 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13553 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13554 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13556 2008-05-06 Ian Lance Taylor <iant@google.com>
13559 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13561 (class General_options): Remove existing --undefined, and add
13562 --no-undefined instead. Add new --undefined as synonym for -u.
13563 * archive.cc (Archive::add_symbols): Check whether symbol was
13565 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13566 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13567 all uses. Add IS_UNDEFINED. Update declarations to split
13568 different versions of init_base. Declare init_base_undefined.
13569 (Symbol::is_defined): Handle IS_UNDEFINED.
13570 (Symbol::is_undefined): Likewise.
13571 (Symbol::is_weak_undefined): Call is_undefined.
13572 (Symbol::is_absolute): Handle IS_CONSTANT.
13573 (class Sized_symbol): Update declarations to split different
13574 versions of init. Declare init_undefined.
13575 (class Symbol_table): Declare new functions.
13576 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13577 Change all callers.
13578 (Symbol::init_base_output_data): Likewise.
13579 (Symbol::init_base_output_segment): Likewise.
13580 (Symbol::init_base_constant): Likewise.
13581 (Symbol::init_base_undefined): New function.
13582 (Sized_symbol::init_object): Rename from init. Change all
13584 (Sized_symbol::init_output_data): Likewise.
13585 (Sized_symbol::init_output_segment): Likewise.
13586 (Sized_symbol::init_constant): Likewise.
13587 (Sized_symbol::init_undefined): New function.
13588 (Symbol_table::add_undefined_symbols_from_command_line): New
13590 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13592 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13593 (Symbol::output_section): Likewise.
13594 (Symbol::set_output_section): Likewise.
13595 (Symbol_table::sized_finalize_symbol): Likewise.
13596 (Symbol_table::sized_write_globals): Likewise.
13597 * resolve.cc (Symbol_table::should_override): Likewise.
13598 (Symbol::override_base_with_special): Likewise.
13600 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13601 symbol, change it to have default visibility.
13602 * testsuite/protected_1.cc: New file.
13603 * testsuite/protected_2.cc: New file.
13604 * testsuite/protected_3.cc: New file.
13605 * testsuite/protected_main_1.cc: New file.
13606 * testsuite/protected_main_2.cc: New file.
13607 * testsuite/protected_main_3.cc: New file.
13608 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13609 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13610 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13611 (protected_1.so): New target.
13612 (protected_1_pic.o, protected_2_pic.o): New targets.
13613 (protected_3_pic.o): New target.
13614 (check_PROGRAMS): Add protected_2.
13615 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13616 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13617 * testsuite/Makefile.in: Rebuild.
13619 * options.h (DEFINE_var): Add set_user_set_##varname__.
13620 (DEFINE_bool_alias): New macro.
13621 (class General_options): Define -Bstatic using DEFINE_bool_alias
13622 rather than DEFINE_special. Add --undefined as an alias for -z
13624 * options.cc (General_options::parse_Bstatic): Remove.
13626 * options.h (class General_options): Add --fatal-warnings.
13627 * main.cc (main): Implement --fatal-warnings.
13628 * errors.h (Errors::warning_count): New function.
13630 * options.h (class General_options): Add -Bsymbolic-functions.
13631 * symtab.h (Symbol::is_preemptible): Check for
13632 -Bsymbolic-functions.
13634 2008-05-05 Ian Lance Taylor <iant@google.com>
13636 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13637 as noVARNAME rather than no-VARNAME.
13638 (class General_options): Add option -z combreloc.
13639 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13641 (Output_reloc::sort_before) [SHT_REL]: New function.
13642 (Output_reloc::sort_before) [SHT_RELA]: New function.
13643 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13644 Sort_relocs_comparison.
13645 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13646 parameter. Change all callers.
13647 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13648 sort_relocs parameter. Change all callers.
13649 * output.cc (Output_reloc::get_address): New function, broken out
13651 (Output_reloc::write_rel): Call it.
13652 (Output_reloc::compare): New function.
13653 (Output_data_reloc_base::do_write): Optionally sort relocs.
13655 * configure.ac: If targ_extra_obj is set, link it in.
13656 * configure.tgt: Initialize all variables.
13657 (x86_64*): Set targ_extra_obj and targ_extra_size.
13658 * configure: Rebuild.
13660 * object.cc (Sized_relobj::include_section_group): Adjust section
13661 indexes read from group data. Build vector to pass to
13663 * layout.cc (Layout::layout_group): Add flags and shndxes
13664 parameters. Remove contents parameter. Change caller. Update
13665 explicit instantiations.
13666 * layout.h (class Layout): Update layout_group declaration.
13667 * output.cc (Output_data_group::Output_data_group): Add flags and
13668 input_shndxes parameters. Remove contents parameter. Change
13670 (Output_data_group::do_write): Change input_sections_ to
13672 * output.h (class Output_data_group): Update constructor
13673 declaration. Rename input_sections_ to input_shndxes_.
13674 * testsuite/many_sections_test.cc: Add template.
13676 2008-04-30 Cary Coutant <ccoutant@google.com>
13678 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13680 * layout.cc (Layout::include_section): Refactored check for debug
13682 (Layout::add_comdat): Add new parameters. Change type
13683 of signature parameter. Add object and shndx to signatures table.
13684 (Layout::find_kept_object): New function.
13685 * layout.h: Include <cstring>.
13686 (Layout::is_debug_info_section): New function.
13687 (Layout::add_comdat): Add new parameters.
13688 (Layout::find_kept_object): New function.
13689 (Layout::Kept_section): New struct.
13690 (Layout::Signatures): Change type of map range.
13691 * object.cc (Relobj::output_section_address): New function.
13692 (Sized_relobj::include_section_group): Add new parameters. Change
13693 calls to Layout::add_comdat. Change to build table of kept comdat
13694 groups and table mapping discarded sections to kept sections.
13695 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13696 (Sized_relobj::do_layout): Change calls to include_section_group and
13697 include_linkonce_section.
13698 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13699 value to zero when section is discarded.
13700 (Sized_relobj::map_to_kept_section): New function.
13701 * object.h (Relobj::output_section_address): New function.
13702 (Relobj::Comdat_group): New type.
13703 (Relobj::find_comdat_group): New function.
13704 (Relobj::Comdat_group_table): New type.
13705 (Relobj::Kept_comdat_section): New type.
13706 (Relobj::Kept_comdat_section_table): New type.
13707 (Relobj::add_comdat_group): New function.
13708 (Relobj::set_kept_comdat_section): New function.
13709 (Relobj::get_kept_comdat_section): New function.
13710 (Relobj::comdat_groups_): New field.
13711 (Relobj::kept_comdat_sections_): New field.
13712 (Symbol_value::input_value): Update comment.
13713 (Sized_relobj::map_to_kept_section) New function.
13714 (Sized_relobj::include_linkonce_section): Add new parameter.
13715 * target-reloc.h (Comdat_behavior): New type.
13716 (get_comdat_behavior): New function.
13717 (relocate_section): Add code to map a discarded section to the
13718 corresponding kept section when applying a relocation.
13720 2008-04-30 Craig Silverstein <csilvers@google.com>
13722 * dwarf_reader.cc (next_generation_count): New static var.
13723 (Addr2line_cache_entry): New struct.
13724 (addr2line_cache): New static var.
13725 (Dwarf_line_info::one_addr2line): Added caching.
13726 (Dwarf_line_info::clear_addr2line_cache): New function.
13727 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13728 cache-size parameter.
13729 (Dwarf_line_info::one_addr2line_cache): New function.
13730 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13731 new cache-size argument to one_addr2line(), and clear cache.
13733 2008-04-28 Cary Coutant <ccoutant@google.com>
13735 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13736 R_386_PC8 relocations.
13738 2008-04-23 Ian Lance Taylor <iant@google.com>
13740 * object.cc (Sized_relobj::include_section_group): Check for
13741 invalid section group.
13743 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13746 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13747 than read for file header.
13748 * archive.cc (Archive::include_member): Likewise.
13750 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13752 * aclocal.m4: Regenerate.
13753 * configure: Regenerate.
13755 2008-04-19 Ian Lance Taylor <iant@google.com>
13757 * version.cc (version_string): Bump to 1.6.
13759 * testsuite/Makefile.am (many_sections_r_test): New target.
13760 (many_sections_r_test_SOURCES): Remove.
13761 (many_sections_r_test_DEPENDENCIES): Remove.
13762 (many_sections_r_test_LDFLAGS): Remove.
13763 (many_sections_r_test_LDADD): Remove.
13765 * object.cc (Sized_relobj::do_add_symbols): Always pass
13766 local_symbol_count_ to add_from_relobj.
13768 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13769 every thousand variables.
13770 * testsuite/Makefile.in: Rebuild.
13772 * object.cc (Xindex::initialize_symtab_xindex): New function.
13773 (Xindex::read_symtab_xindex): New function.
13774 (Xindex::sym_xindex_to_shndx): New function.
13775 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13777 (Sized_relobj::do_initialize_xindex): New function.
13778 (Sized_relobj::do_read_symbols): Adjust section links.
13779 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13780 parameter. Change all callers.
13781 (Sized_relobj::include_section_group): Adjust section links and
13782 symbol section indexes.
13783 (Sized_relobj::do_layout): Adjust section links.
13784 (Sized_relobj::do_count_local_symbols): Adjust section links and
13785 symbol section indexes.
13786 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13787 ordinary and special symbols.
13788 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13789 dynsym_xindex parameters. Change all callers. Adjust section
13790 links. Use SHN_XINDEX when needed.
13791 (Sized_relobj::get_symbol_location_info): Adjust section links.
13792 Don't get fooled by special symbols.
13793 * object.h (class Xindex): Define.
13794 (class Object): Add xindex_ parameter. Declare virtual functoin
13795 do_initialize_xindex.
13796 (Object::adjust_sym_shndx): New function.
13797 (Object::set_xindex): New protected function.
13798 (class Symbol_value): Add is_ordinary_shndx_ field.
13799 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13800 (Symbol_value::value): Assert ordinary section.
13801 (Symbol_value::initialize_input_to_output_map): Likewise.
13802 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13803 Change all callers.
13804 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13806 (class Sized_relobj): Update declarations.
13807 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13808 parameter. Change all callers.
13809 (Sized_relobj::adjust_shndx): New function.
13810 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13812 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13813 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13814 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13815 (Sized_dynobj::read_dynsym_section): Adjust section links.
13816 (Sized_dynobj::read_dynamic): Likewise.
13817 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13819 (Sized_dynobj::do_initialize_xindex): New function.
13820 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13821 do_initialize_xindex.
13822 (Sized_dynobj::adjust_shndx): New function.
13823 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13824 dynsym_xindex_ fields.
13825 (Layout::finalize): Add a call to set_section_indexes before
13826 creating the symtab sections.
13827 (Layout::set_section_indexes): Don't do anything if the section
13828 already has a section index.
13829 (Layout::create_symtab_sections): Add shnum parameter. Change
13830 caller. Create .symtab_shndx section if needed.
13831 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13833 (Layout::allocated_output_section_count): New function.
13834 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13836 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13837 fields. Update declarations.
13838 (Layout::symtab_xindex): New function.
13839 (Layout::dynsym_xindex): New function.
13840 (class Write_symbols_task): Add layout_ field.
13841 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13843 * output.cc (Output_section_headers::Output_section_headers): Add
13844 shstrtab_section parameter. Change all callers.
13845 (Output_section_headers::do_sized_write): Store overflow values
13846 for section count and section string table section index in
13847 section header zero.
13848 (Output_file_header::do_sized_write): Check for overflow of
13849 section count and section string table section index.
13850 (Output_symtab_xindex::do_write): New function.
13851 (Output_symtab_xindex::endian_do_write): New function.
13852 * output.h (class Output_section_headers): Add shstrtab_section_.
13853 Update declarations.
13854 (class Output_symtab_xindex): Define.
13855 (Output_section::has_out_shndx): New function.
13856 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13858 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13859 Change all callers.
13860 (Sized_symbol::init): Likewise.
13861 (Symbol::output_section): Check for ordinary symbol.
13862 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13863 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13865 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13866 Change all callers. Simplify handling of symbols from sections
13867 not included in the link.
13868 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13870 (Weak_alias_sorter::operator()): Assert that symbols are
13872 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13874 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13875 parameters. Change all callers.
13876 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13877 symbol distinction. Use SHN_XINDEX when needed.
13878 (Symbol_table::write_section_symbol): Add symtab_xindex
13879 parameter. Change all callers.
13880 (Symbol_table::sized_write_section_symbol): Likewise. Use
13881 SHN_XINDEX when needed.
13882 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13884 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13885 (Symbol::is_defined): Check is_ordinary.
13886 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13887 (Symbol::is_absolute, Symbol::is_common): Likewise.
13888 (class Sized_symbol): Update declarations.
13889 (class Symbol_table): Update declarations.
13890 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13891 parameters. Change all callers.
13892 (Sized_symbol::override): Likewise.
13893 (Symbol_table::override): Likewise.
13894 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13895 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13896 is_ordinary, and orig_st_shndx parameters. Change all callers.
13897 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13898 to be in an ordinary section.
13899 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13900 object and is_ordinary parameters. Change all callers.
13901 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13902 Change all callers. Don't add undefined or non-ordinary symbols
13904 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13905 Change all callers.
13906 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13908 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13909 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13910 (Sized_relobj::relocate_sections): Likewise.
13911 * target-reloc.h (scan_relocs): Adjust section symbol index.
13912 (scan_relocatable_relocs): Likewise.
13913 * i386.cc (Scan::local): Check for ordinary symbols.
13914 * sparc.cc (Scan::local): Likewise.
13915 * x86_64.cc (Scan::local): Likewise.
13916 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13917 to symbol_section_and_value.
13918 * testsuite/many_sections_test.cc: New file.
13919 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13920 (check_PROGRAMS): Add many_sections_test.
13921 (many_sections_test_SOURCES): Define.
13922 (many_sections_test_DEPENDENCIES): Define.
13923 (many_sections_test_LDFLAGS): Define.
13924 (BUILT_SOURCES): Add many_sections_define.h.
13925 (many_sections_define.h): New target.
13926 (BUILT_SOURCES): Add many_sections_check.h.
13927 (many_sections_check.h): New target.
13928 (check_PROGRAMS): Add many_sections_r_test.
13929 (many_sections_r_test_SOURCES): Define.
13930 (many_sections_r_test_DEPENDENCIES): Define.
13931 (many_sections_r_test_LDFLAGS): Define.
13932 (many_sections_r_test_LDADD): Define.
13933 (many_sections_r_test.o): New target.
13934 * testsuite/Makefile.in: Rebuild.
13936 2008-04-17 Cary Coutant <ccoutant@google.com>
13938 * errors.cc (Errors::info): New function.
13939 (gold_info): New function.
13940 * errors.h (Errors::info): New function.
13941 * gold.h (gold_info): New function.
13942 * object.cc (Input_objects::add_object): Print trace output.
13943 * options.cc (options::parse_set): New function.
13944 (General_options::parse_wrap): Deleted.
13945 (General_options::General_options): Deleted initializer.
13946 * options.h (options::String_set): New typedef.
13947 (options::parse_set): New function.
13948 (DEFINE_set): New macro.
13949 (General_options::wrap): Changed to use DEFINE_set. Changed
13950 callers of any_wrap_symbols and is_wrap_symbol.
13951 (General_options::trace, General_options::trace_symbol):
13953 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13954 (General_options::wrap_symbols_): Deleted.
13955 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13957 2008-04-17 David S. Miller <davem@davemloft.net>
13959 * options.cc (General_options::parse_V): New function.
13960 * options.h: Add entries for -V and -Qy.
13962 2008-04-17 Ian Lance Taylor <iant@google.com>
13964 * common.cc (Symbol_table::allocate_commons): Remove options
13965 parameter. Change caller.
13966 (Symbol_table::do_allocate_commons): Remove options parameter.
13967 Change caller. Just call do_allocate_commons_list twice.
13968 (Symbol_table::do_allocate_commons_list): New function, broken out
13969 of do_allocate_commons.
13970 * common.h (class Allocate_commons_task): Remove options_ field.
13971 Update constructor.
13972 * symtab.cc (Symbol_table::Symbol_table): Initialize
13974 (Symbol_table::add_from_object): Put TLS common symbols on
13976 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13977 which are IN_OUTPUT_DATA.
13978 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13979 allocate_commons and do_allocate_commons declarations. Declare
13980 do_allocate_commons_list.
13981 * gold.cc (queue_middle_tasks): Update creation of
13982 Allocate_commons_task to not pass options.
13983 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13984 (TLS_TEST_C_FLAGS): New variable.
13985 (tls_test_c_pic.o): New target.
13986 (tls_test_shared.so): Link in tls_test_c_pic.o.
13987 (tls_test_c_pic_ie.o): New target.
13988 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13989 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13990 (tls_test_c.o): New target.
13991 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13992 (tls_pic_test_LDADD): Likewise.
13993 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13994 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13995 (tls_test_c_gnu2.o): New target.
13996 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13998 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13999 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14000 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14001 * testsuite/tls_test.cc: Include "config.h".
14002 (t_last): Call t11_last.
14003 * testsuite/tls_test.h (t11, t11_last): Declare.
14004 * testsuite/tls_test_c.c: New file.
14005 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14006 * configure.ac: Check for OpenMP support.
14007 * configure, config.in, Makefile.in: Rebuild.
14008 * testsuite/Makefile.in: Rebuild.
14010 2008-04-16 Cary Coutant <ccoutant@google.com>
14012 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14013 (Target_i386::tls_base_symbol_defined_): New field.
14014 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14015 (Target_i386::Scan::global): Likewise.
14016 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14017 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14018 (Target_x86_64::tls_base_symbol_defined_): New field.
14019 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14020 (Target_x86_64::Scan::global): Likewise.
14022 2008-04-16 Cary Coutant <ccoutant@google.com>
14024 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14025 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14026 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14027 building shared libraries.
14028 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14029 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14030 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14031 * testsuite/Makefile.in: Rebuild.
14032 * testsuite/weak_undef.h: New file.
14033 * testsuite/weak_undef_file1.cc: Add extra test cases.
14034 * testsuite/weak_undef_file2.cc: Likewise.
14035 * testsuite/weak_undef_test.cc: Likewise.
14037 2008-04-16 David S. Miller <davem@davemloft.net>
14039 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14040 Add issued_non_pic_error_ field. Declare check_non_pic.
14041 (Target_sparc::Scan::check_non_pic): New function.
14042 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14043 (Target_sparc::Scan::global): Likewise.
14045 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14046 * configure: Rebuild.
14048 * options.h (DEFINE_enable): New macro.
14049 (new_dtags): New enable option.
14050 (initfirst, interpose, loadfltr, nodefaultlib,
14051 nodelete, nodlopen, nodump): New -z options.
14052 * layout.cc (Layout:finish_dynamic_section): If new
14053 dtags enabled, emit DT_RUNPATH. Also, emit a
14054 DT_FLAGS_1 containing any specified -z flags.
14056 2008-04-16 Ian Lance Taylor <iant@google.com>
14058 * copy-relocs.cc: New file.
14059 * copy-relocs.h: New file.
14060 * reloc.cc: Remove Copy_relocs code.
14061 * reloc.h: Likewise.
14062 * reloc-types.h (struct Reloc_types) [both versions]: Add
14063 get_reloc_addend_noerror.
14064 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14065 variants of add_global which take an addend which must be zero.
14066 * i386.cc: Include "copy-relocs.h".
14067 (class Target_i386): Change type of copy_relocs_ to variable,
14068 update initializer.
14069 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14070 Change all callers.
14071 (Target_i386::do_finalize_sections): Change handling of
14073 * sparc.cc: Include "copy-relocs.h".
14074 (class Target_sparc): Change type of copy_relocs_ to variable,
14075 update initializer.
14076 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14077 Change all callers.
14078 (Target_sparc::do_finalize_sections): Change handling of
14080 * x86_64.cc: Include "copy-relocs.h".
14081 (class Target_x86_64): Change type of copy_relocs_ to variable,
14082 update initializer.
14083 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14084 class. Change all callers.
14085 (Target_x86_64::do_finalize_sections): Change handling of
14087 * Makefile.am (CCFILES): Add copy-relocs.cc.
14088 (HFILES): Add copy-relocs.h.
14090 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14092 * testsuite/script_test_4.sh: Permit leading zeroes.
14094 2008-04-15 Ian Lance Taylor <iant@google.com>
14096 * script-sections.cc (Script_sections::create_segments): Use
14097 header_size_adjustment even when there is enough room for the
14099 * testsuite/script_test_4.sh: New file.
14100 * testsuite/script_test_4.t: New file.
14101 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14102 (check_DATA): Add script_test_4.stdout.
14103 (MOSTLYCLEANFILES): Likewise.
14104 (script_test_4): New target.
14105 (script_test_4.stdout): New target.
14106 * testsuite/Makefile.in: Rebuild.
14108 * sparc.cc: Add definitions for Output_data_plt_sparc class
14111 2008-04-14 David S. Miller <davem@davemloft.net>
14113 * sparc.cc: New file.
14114 * Makefile.am (TARGETSOURCES): Add sparc.cc
14115 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14116 * configure.tgt: Document targ_extra_size and
14117 targ_extra_big_endian. Add entries for sparc-* and
14119 * configure.ac: Handle targ_extra_size and
14120 targ_extra_big_endian.
14121 * Makefile.in: Rebuild.
14122 * configure: Likewise.
14123 * po/POTFILES.in: Likewise.
14124 * po/gold.pot: Likewise.
14126 2008-04-14 Ian Lance Taylor <iant@google.com>
14128 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14129 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14130 in the name/type/flags to section mapping. Don't call
14131 allocate_output_section.
14132 (Layout::choose_output_section): Change parameter from adjust_name
14133 to is_input_section. Don't permit input sections after sections
14134 are attached to segments. Don't call allocate_output_section.
14135 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14136 not write_enable_output_section.
14137 (Layout::make_output_section): Don't push to
14138 unattached_section_list_ nor call attach_to_segment. Call
14139 attach_section_to_segment if sections are attached.
14140 (Layout::attach_sections_to_segments): New function.
14141 (Layout::attach_section_to_segment): New function.
14142 (Layout::attach_allocated_section_to_segment): Rename from
14143 attach_to_segment. Remove flags parameter.
14144 (Layout::allocate_output_section): Remove function.
14145 (Layout::write_enable_output_section): Remove function.
14146 * layout.h (class Layout): Update for above changes. Add new
14147 field sections_are_attached_.
14148 * output.h (Output_section::update_flags_for_input_section): New
14150 * output.cc (Output_section::add_input_section): Call
14151 update_flags_for_input_section.
14152 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14154 2008-04-11 Cary Coutant <ccoutant@google.com>
14156 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14157 thought unnecessary.
14158 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14160 2008-04-11 Ian Lance Taylor <iant@google.com>
14162 * output.h (class Output_section_data): Remove inline definition
14164 * output.cc (Output_section_data::set_addralign): New function.
14166 2008-04-11 Cary Coutant <ccoutant@google.com>
14168 Add support for TLS descriptors for i386 and x86_64.
14169 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14170 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14171 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14173 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14174 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14175 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14177 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14178 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14179 Fix problem with initial-exec relocations.
14180 (Target_i386::Relocate::relocate_tls): Likewise.
14181 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14183 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14184 support for section-plus-offset dynamic table entries.
14185 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14186 (Output_data_dynamic::Dynamic_entry): Add support for
14187 section-plus-offset dynamic table entries.
14188 (Output_data_dynamic::Classification): Likewise.
14189 (Output_data_dynamic::classification_): Renamed offset_.
14190 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14191 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14192 (Target_x86_64::make_plt_section): New function.
14193 (Target_x86_64::reserve_tlsdesc_entries): New function.
14194 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14195 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14196 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14197 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14198 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14199 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14200 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14201 add extra PLT entry for TLS descriptors.
14202 (Output_data_plt_x86_64::got_): New field.
14203 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14204 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14206 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14208 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14209 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14210 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14211 R_386_TLS_DESC_CALL relocations.
14212 (Target_x86_64::Scan::global): Likewise.
14213 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14214 for TLS descriptors.
14215 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14216 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14217 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14218 GD-to-IE relaxation.
14219 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14220 and TLS_DESCRIPTORS.
14221 * Makefile.in: Rebuild.
14222 * configure: Rebuild.
14223 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14224 (tls_test_shared2.so): New target.
14225 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14226 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14227 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14228 (tls_shared_gd_to_ie_test_LDADD): New variable.
14229 (tls_shared_gnu2_gd_to_ie_test): New target.
14230 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14232 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14233 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14234 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14235 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14236 (tls_shared_gnu2_test): New target.
14237 (tls_test_gnu2_shared.so): New target.
14238 (tls_shared_gnu2_test_SOURCES): New variable.
14239 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14240 (tls_shared_gnu2_test_LDFLAGS): New variable.
14241 (tls_shared_gnu2_test_LDADD): New variable.
14242 * testsuite/Makefile.in: Rebuild.
14243 * testsuite/Makefile.
14245 2008-04-11 Ian Lance Taylor <iant@google.com>
14247 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14249 * testsuite/Makefile.in: Rebuild.
14251 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14253 * testsuite/script_test_2.cc (main): Adjust test.
14255 2008-04-11 David S. Miller <davem@davemloft.net>
14256 Ian Lance Taylor <iant@google.com>
14258 * options.h (General_options): Add entries for '-Y' and
14260 * options.cc (General_options:finalize): If -Y was used, add those
14261 entries to the library path instead of the default "/lib" and
14264 2008-04-11 David S. Miller <davem@davemloft.net>
14266 * testsuite/justsyms.t: Start at 0x100.
14267 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14268 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14270 * testsuite/script_test_2.cc: Adjust string and section length
14273 2008-04-09 Ian Lance Taylor <iant@google.com>
14276 * script-sections.cc (Sections_element::allocate_to_segment): Add
14278 (Output_section_definition::allocate_to_segment): Likewise.
14279 (Orphan_output_section::allocate_to_segment): Likewise.
14280 (Script_sections::attach_sections_using_phdrs_clause): Don't
14281 propagate non-PT_LOAD segments to orphan sections.
14282 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14283 readelf rather than objdump.
14284 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14285 .interp section and PT_INTERP segment are the same size.
14286 * testsuite/Makefile.in: Rebuild.
14288 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14289 aliases for symbols defined in the same object.
14290 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14291 (weak_alias_test_SOURCES): New variable.
14292 (weak_alias_test_DEPENDENCIES): New variable.
14293 (weak_alias_test_LDFLAGS): New variable.
14294 (weak_alias_test_LDADD): New variable.
14295 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14296 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14297 (weak_alias_test_3.o): New target.
14298 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14299 * testsuite/weak_alias_test_main.cc: New file.
14300 * testsuite/weak_alias_test_1.cc: New file.
14301 * testsuite/weak_alias_test_2.cc: New file.
14302 * testsuite/weak_alias_test_3.cc: New file.
14304 2008-04-08 Ian Lance Taylor <iant@google.com>
14306 * options.h (class General_options): Add --noinhibit-exec option.
14307 * main.cc (main): Check --noinhibit-exec.
14309 * options.h (class General_options): Define --wrap as a special
14310 option. Add wrap_symbols_ field.
14311 (General_options::any_wrap_symbols): New function.
14312 (General_options::is_wrap_symbol): New function.
14313 * options.cc (General_options::parse_wrap): New function.
14314 (General_options::General_options): Initialize wrap_symbols_.
14315 * symtab.cc (Symbol_table::wrap_symbol): New function.
14316 (Symbol_table::add_from_object): Handle --wrap.
14317 * symtab.h (class Symbol_table): Declare wrap_symbol.
14318 * target.h (Target::wrap_char): New function.
14319 (Target::Target_info): Add wrap_char field.
14320 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14321 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14322 * testsuite/testfile.cc (Target_test::test_target_info):
14325 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14328 * layout.h (class Layout): Add added_eh_frame_data_ field.
14329 * layout.cc (Layout::Layout): Initialize new field.
14330 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14331 output section until we find a section we merged successfully.
14332 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14333 that the size be non-zero.
14335 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14338 2008-04-08 Craig Silverstein <csilvers@google.com>
14340 * configure.ac: Export new conditional variable HAVE_ZLIB.
14341 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14343 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14344 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14346 2008-04-07 Ian Lance Taylor <iant@google.com>
14348 * version.cc (version_string): Set to "1.5".
14350 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14351 Add issued_non_pic_error_ field. Declare check_non_pic.
14352 (Target_x86_64::Scan::check_non_pic): New function.
14353 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14354 (Target_x86_64::Scan::global): Likewise.
14356 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14357 addend parameter. Change caller. Handle merge sections.
14358 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14359 Address to Addend. Don't add in the result of
14360 local_section_offset, pass down the addend and use the returned
14362 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14363 Update declarations of local_section_offset and symbol_value.
14364 * testsuite/two_file_test_1.cc (t18): New function.
14365 * testsuite/two_file_test_2.cc (f18): New function.
14366 * testsuite/two_file_test_main.cc (main): Call t18.
14367 * testsuite/two_file_test.h (t18, f18): Declare.
14369 * configure.ac: Don't test for objdump, c++filt, or readelf.
14370 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14372 (TEST_READELF): New variable.
14373 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14374 (check_PROGRAMS): Add two_file_strip_test.
14375 (two_file_strip_test): New target.
14376 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14377 (two_file_same_shared_strip_test_SOURCES): New variable.
14378 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14379 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14380 (two_file_same_shared_strip_test_LDADD): New variable.
14381 (two_file_shared_strip.so): New target.
14382 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14383 (ver_test_5.syms, ver_test_7.syms): Likewise.
14384 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14385 (strip_test_3.stdout): Use TEST_OBJDUMP.
14386 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14388 2008-04-04 Cary Coutant <ccoutant@google.com>
14390 * symtab.h (Symbol::is_weak_undefined): New function.
14391 (Symbol::is_strong_undefined): New function.
14392 (Symbol::is_absolute): New function.
14393 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14394 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14396 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14397 (weak_undef_test): New target.
14398 * testsuite/Makefile.in: Rebuild.
14399 * testsuite/weak_undef_file1.cc: New file.
14400 * testsuite/weak_undef_file2.cc: New file.
14401 * testsuite/weak_undef_test.cc: New file.
14403 2008-04-03 Craig Silverstein <csilvers@google.com>
14405 * compressed_output.h (class Output_compressed_section): Use
14407 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14409 (zlib_compressed_suffix): Removed.
14410 (Output_compressed_section::set_final_data_size): Use unsigned
14412 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14413 Fix linker invocation.
14414 (flagstest_o_specialfile_and_compress_debug_sections):
14416 * testsuite/Makefile.in: Regenerated.
14418 2008-04-02 David S. Miller <davem@davemloft.net>
14420 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14421 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14423 2008-04-02 Craig Silverstein <csilvers@google.com>
14427 2008-04-02 Ian Lance Taylor <iant@google.com>
14429 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14430 parameters. Update for new key type to views_. Change all
14432 (File_read::read): Adjust for byteshift in returned view.
14433 (File_read::add_view): New function, broken out of
14434 find_and_make_view.
14435 (File_read::make_view): New function, broken out of
14436 find_and_make_view.
14437 (File_read::find_or_make_view): Add offset and aligned
14438 parameters. Rewrite accordingly. Change all callers.
14439 (File_read::get_view): Add offset and aligned parameters. Adjust
14440 for byteshift in return value.
14441 (File_read::get_lasting_view): Likewise.
14442 * fileread.h (class File_read): Update declarations.
14443 (class File_read::View): Add byteshift_ field. Add byteshift to
14444 constructor. Add byteshift method.
14445 * archive.h (Archive::clear_uncached_views): New function.
14446 (Archive::get_view): Add aligned parameter. Change all callers.
14447 * object.h (Object::get_view): Add aligned parameter. Change all
14449 (Object::get_lasting_view): Likewise.
14451 * fileread.cc (File_read::release): Don't call clear_views if
14452 there are multiple objects.
14453 * fileread.h (File_read::clear_uncached_views): New function.
14454 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14457 2008-03-31 Cary Coutant <ccoutant@google.com>
14459 Add thin archive support.
14460 * archive.cc (Archive::armagt): New const.
14461 (Archive::setup): Remove task parameter and calls to unlock.
14462 (Archive::unlock_nested_archives): New function.
14463 (Archive::read_header): Add nested_off parameter. Change
14465 (Archive::interpret_header): Likewise.
14466 (Archive::include_all_members): Change to handle thin
14468 (Archive::include_member): Likewise.
14469 * archive.h (Archive::Archive): Add new parameters and
14471 (Archive::armagt): New const.
14472 (Archive::setup): Remove task parameter.
14473 (Archive::unlock_nested_archives): New function.
14474 (Archive::read_header): Add nested_off parameter.
14475 (Archive::interpret_header): Likewise.
14476 (Archive::Nested_archive_table): New typedef.
14477 (Archive::is_thin_archive_): New field.
14478 (Archive::nested_archives_): New field.
14479 (Archive::options_): New field.
14480 (Archive::dirpath_): New field.
14481 (Archive::task_): New field.
14482 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14483 for thin archives. Pass additional parameters to
14484 Archive::Archive. Unlock the archive file after calling
14487 2008-03-29 Ian Lance Taylor <iant@google.com>
14489 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14490 version symbol to be local.
14491 * testsuite/ver_test_4.sh: New file.
14492 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14493 (check_DATA): Add ver_test_4.syms.
14494 (ver_test_4.syms): New target.
14495 * testsuite/Makefile.in: Rebuild.
14498 (Output_section::Input_section_sort_entry::has_priority): New
14500 (Output_section::Input_section_sort_entry::match_file_name): New
14502 (Output_section::Input_section_sort_entry::match_section_name):
14504 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14506 (Output_section::Input_section_sort_entry::match_section_file):
14508 (Output_section::Input_section_sort_compare::operator()): Rewrite
14509 using new Input_section_sort_entry functions. Sort crtbegin and
14510 crtend first. Sort sections with no priority before sections with
14512 * testsuite/initpri1.c (d3): Check j != 4.
14513 (cd5): New constructor/destructor function.
14514 (main): Check j != 2.
14516 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14517 new symbol when resolving, don't call set_is_default.
14518 * testsuite/ver_test_7.cc: New file.
14519 * testsuite/ver_test_7.sh: New file.
14520 * testsuite/Makefile.am (ver_test_7.so): New target.
14521 (ver_test_7.o): New target.
14522 (check_SCRIPTS): Add ver_test_7.sh.
14523 (check_DATA): Add ver_test_7.syms.
14524 (ver_test_7.syms): New target.
14526 2008-03-28 Ian Lance Taylor <iant@google.com>
14528 * layout.cc (Layout::layout): If we see an input section with a
14529 name that needs sorting, set the must_sort flag for the output
14531 (Layout::make_output_section): If the name of the output section
14532 indicates that it might require sorting, set the may_sort flag.
14533 * output.h (Output_section::may_sort_attached_input_sections): New
14535 (Output_section::set_may_sort_attached_input_sections): New
14537 (Output_section::must_sort_attached_input_sections): New
14539 (Output_section::set_must_sort_attached_input_sections): New
14541 (class Output_section): Declare Input_section_sort_entry. Define
14542 Input_section_sort_compare. Declare
14543 sort_attached_input_sections. Add new fields:
14544 may_sort_attached_input_sections_,
14545 must_sort_attached_input_sections_,
14546 attached_input_sections_are_sorted_.
14547 * output.cc (Output_section::Output_section): Initialize new
14549 (Output_section::add_input_section): Add an entry to
14550 input_sections_ if may_sort or must_sort are true.
14551 (Output_section::set_final_data_size): Call
14552 sort_attached_input_sections if necessary.
14553 (Output_section::Input_section_sort_entry): Define new class.
14554 (Output_section::Input_section_sort_compare::operator()): New
14556 (Output_section::sort_attached_input_sections): New function.
14557 * configure.ac: Check whether the compiler supports constructor
14558 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14559 * testsuite/initpri1.c: New file.
14560 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14561 CONSTRUCTOR_PRIORITY.
14562 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14563 (initpri1_LDFLAGS): New variable.
14564 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14566 2008-03-27 Ian Lance Taylor <iant@google.com>
14568 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14569 * testsuite/common_test_1.c: New file.
14570 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14571 (common_test_1_SOURCES): New variable.
14572 (common_test_1_DEPENDENCIES): New variable.
14573 (common_test_1_LDFLAGS): New variable.
14575 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14576 and commons_ correctly when NAME/VERSION does not override
14578 * testsuite/ver_test_6.c: New file.
14579 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14580 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14581 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14583 2008-03-26 Ian Lance Taylor <iant@google.com>
14585 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14586 of an undefined symbol from a version script.
14587 * testsuite/Makefile.am (ver_test_5.so): New target.
14588 (ver_test_5.o): New target.
14589 (check_SCRIPTS): Add ver_test_5.sh.
14590 (check_DATA): Add ver_test_5.syms.
14591 (ver_test_5.syms): New target.
14592 * testsuite/ver_test_5.cc: New file.
14593 * testsuite/ver_test_5.script: New file.
14594 * testsuite/ver_test_5.sh: New file.
14595 * Makefile.in, testsuite/Makefile.in: Rebuild.
14598 Fix problems building gold with gcc 4.3.0.
14599 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14600 (gold_error_at_location, gold_warning_at_location): Use it.
14601 * configure.ac: Check whether we can compile and use a template
14602 function with a printf attribute.
14603 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14604 when jumping over bytes.
14605 * object.cc: Instantiate Object::read_section_data.
14606 * debug.h: Include <cstring>
14607 * dwarf_reader.cc: Include <algorithm>
14608 * main.cc: Include <cstring>.
14609 * options.cc: Include <cstring>.
14610 * output.cc: Include <cstring>.
14611 * script.cc: Include <cstring>.
14612 * script.h: Include <string>.
14613 * symtab.cc: Include <cstring> and <algorithm>.
14614 * target-select.cc: Include <cstring>.
14615 * version.cc: Include <string>.
14616 * testsuite/testmain.cc: Include <cstdlib>.
14617 * configure, config.in: Rebuild.
14619 2008-03-25 Ian Lance Taylor <iant@google.com>
14621 * options.cc: Include "../bfd/bfdver.h".
14622 (options::help): Print bug reporting address.
14624 * version.cc (print_version): Adjust output for current value of
14625 BFD_VERSION_STRING.
14629 * options.cc (options::help): Print list of supported targets.
14630 * target-select.h: Include <vector>.
14631 (class Target_selector): Make machine_, size_, and is_big_endian_
14632 fields const. Add bfd_name_ and instantiated_target_ fields.
14633 (Target_selector::Target_selector): Add bfd_name parameter.
14634 (Target_selector::recognize): Make non-virtual, call
14636 (Target_selector::recognize_by_name): Make non-virtual, call
14637 do_recognize_by_name.
14638 (Target_selector::supported_names): New function.
14639 (Target_selector::bfd_name): New function.
14640 (Target_selector::do_instantiate_target): New pure virtual
14642 (Target_selector::do_recognize): New virtual function.
14643 (Target_selector::do_recognize_by_name): New virtual function.
14644 (Target_selector::instantiate_target): New private function.
14645 (supported_target_names): Declare.
14646 * target-select.cc (Target_selector::Target_selector): Update for
14647 new parameter and fields.
14648 (select_target_by_name): Check that the name matches before
14649 calling recognize_by_name.
14650 (supported_target_names): New function.
14651 * i386.cc (class Target_selector_i386): Update Target_selector
14652 constructor call. Remove recognize and recognize_by_name. Add
14653 do_instantiate_target.
14654 * x86_64.cc (class Target_selector_x86_64): Likewise.
14655 * testsuite/testfile.cc (class Target_selector_test): Update for
14656 changes to Target_selector.
14658 * README: Rewrite, with some notes on unsupported features.
14660 2008-03-24 Cary Coutant <ccoutant@google.com>
14662 * i386.cc (Target_i386::Got_type): New enum declaration.
14663 (Target_i386::Scan::local): Updated callers of Output_data_got
14665 (Target_i386::Scan::global): Likewise.
14666 (Target_i386::Relocate::relocate): Likewise.
14667 (Target_i386::Relocate::relocate_tls): Likewise.
14668 * object.h (Got_offset_list): New class.
14669 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14670 (Sized_relobj::local_got_offset): Likewise.
14671 (Sized_relobj::set_local_got_offset): Likewise.
14672 (Sized_relobj::local_has_tls_got_offset): Removed.
14673 (Sized_relobj::local_tls_got_offset): Removed.
14674 (Sized_relobj::set_local_tls_got_offset): Removed.
14675 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14676 * output.cc (Output_data_got::add_global): Added got_type parameter.
14677 (Output_data_got::add_global_with_rel): Likewise.
14678 (Output_data_got::add_global_with_rela): Likewise.
14679 (Output_data_got::add_global_pair_with_rel): New function.
14680 (Output_data_got::add_global_pair_with_rela): New function.
14681 (Output_data_got::add_local): Added got_type parameter.
14682 (Output_data_got::add_local_with_rel): Likewise.
14683 (Output_data_got::add_local_with_rela): Likewise.
14684 (Output_data_got::add_local_pair_with_rel): New function.
14685 (Output_data_got::add_local_pair_with_rela): New function.
14686 (Output_data_got::add_global_tls): Removed.
14687 (Output_data_got::add_global_tls_with_rel): Removed.
14688 (Output_data_got::add_global_tls_with_rela): Removed.
14689 (Output_data_got::add_local_tls): Removed.
14690 (Output_data_got::add_local_tls_with_rel): Removed.
14691 (Output_data_got::add_local_tls_with_rela): Removed.
14692 * output.h (Output_data_got::add_global): Added got_type parameter.
14693 (Output_data_got::add_global_with_rel): Likewise.
14694 (Output_data_got::add_global_with_rela): Likewise.
14695 (Output_data_got::add_global_pair_with_rel): New function.
14696 (Output_data_got::add_global_pair_with_rela): New function.
14697 (Output_data_got::add_local): Added got_type parameter.
14698 (Output_data_got::add_local_with_rel): Likewise.
14699 (Output_data_got::add_local_with_rela): Likewise.
14700 (Output_data_got::add_local_pair_with_rel): New function.
14701 (Output_data_got::add_local_pair_with_rela): New function.
14702 (Output_data_got::add_global_tls): Removed.
14703 (Output_data_got::add_global_tls_with_rel): Removed.
14704 (Output_data_got::add_global_tls_with_rela): Removed.
14705 (Output_data_got::add_local_tls): Removed.
14706 (Output_data_got::add_local_tls_with_rel): Removed.
14707 (Output_data_got::add_local_tls_with_rela): Removed.
14708 * resolve.cc (Symbol::override_base_with_special): Removed
14709 reference to has_got_offset_ field.
14710 * symtab.cc (Symbol::init_fields): Replaced initialization
14711 of got_offset_ with got_offsets_. Removed initialization
14713 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14714 (Symbol::got_offset): Likewise.
14715 (Symbol::set_got_offset): Likewise.
14716 (Symbol::has_tls_got_offset): Removed.
14717 (Symbol::tls_got_offset): Removed.
14718 (Symbol::set_tls_got_offset): Removed.
14719 (Symbol::got_offset_): Removed.
14720 (Symbol::tls_mod_got_offset_): Removed.
14721 (Symbol::tls_pair_got_offset_): Removed.
14722 (Symbol::got_offsets_): New field.
14723 (Symbol::has_got_offset): Removed.
14724 (Symbol::has_tls_mod_got_offset): Removed.
14725 (Symbol::has_tls_pair_got_offset): Removed.
14726 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14727 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14729 (Target_x86_64::Scan::global): Likewise.
14730 (Target_x86_64::Relocate::relocate): Likewise.
14731 (Target_x86_64::Relocate::relocate_tls): Likewise.
14733 2008-03-25 Ben Elliston <bje@au.ibm.com>
14735 * yyscript.y: Fix spelling error in comment.
14737 2008-03-24 Ian Lance Taylor <iant@google.com>
14739 * options.h (class General_options): Define build_id option.
14740 * layout.h (class Layout): Declare write_build_id, create_note,
14741 create_build_id. Add build_id_note_ member.
14742 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14743 "libiberty.h", "md5.h", "sha1.h".
14744 (Layout::Layout): Initialize eh_frame_data_,
14745 eh_frame_hdr_section_, and build_id_note_.
14746 (Layout::finalize): Call create_build_id.
14747 (Layout::create_note): New function, broken out of
14748 Layout::create_gold_note.
14749 (Layout::create_gold_note): Call create_note.
14750 (Layout::create_build_id): New function.
14751 (Layout::write_build_id): New function.
14752 (Close_task_runner::run): Call write_build_id.
14754 * x86_64.cc: Correct license to GPLv3.
14756 2008-03-23 Ian Lance Taylor <iant@google.com>
14758 * options.cc: Include "demangle.h".
14759 (parse_optional_string): New function.
14760 (parse_long_option): Handle takes_optional_argument.
14761 (parse_short_option): Update dash_z initializer. Handle
14762 takes_optional_argument.
14763 (General_options::General_options): Initialize do_demangle_.
14764 (General_options::finalize): Set do_demangle_. Handle demangling
14766 * options.h (parse_optional_string): Declare.
14767 (struct One_option): Add optional_arg field. Update constructor.
14768 Update call constructor calls. Add takes_optional_argument
14770 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14771 (DEFINE_optional_string): Define.
14772 (General_options::demangle): Change from DEFINE_bool to
14773 DEFINE_optional_string.
14774 (General_options::no_demangle): New function.
14775 (General_options::do_demangle): New function.
14776 (General_options::set_do_demangle): New function.
14777 (General_options::execstack_status_): Move definition to end of
14779 (General_options::static_): Likewise.
14780 (General_options::do_demangle_): New field.
14781 * object.cc (big_endian>::get_symbol_location_info): Call
14782 Options::do_demangle, not Options::demangle.
14783 * symtab.cc (demangle): Likewise.
14785 2008-03-22 Ian Lance Taylor <iant@google.com>
14787 * gold.h: Include <cstddef> and <sys/types.h>
14788 * options.h: Include <cstring>.
14790 2008-03-21 Ian Lance Taylor <iant@google.com>
14792 * Added source code to GNU binutils.
14794 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14796 Copying and distribution of this file, with or without modification,
14797 are permitted in any medium without royalty provided the copyright
14798 notice and this notice are preserved.
14804 version-control: never