1 2013-03-15 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
4 static and public. Add report_err param. Return false for data refs.
5 (Target_powerpc::rela_dyn_section): New overloaded function.
6 (Target_powerpc::plt_, iplt_): Elucidate.
7 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
8 (Output_data_plt_powerpc::do_write): Don't write .iplt.
9 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
10 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
11 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
12 push_branch and make_plt_entry for ifunc syms when
13 reloc_needs_plt_for_ifunc.
14 (Target_powerpc::Relocate::relocate): Don't use plt entry value
15 for ifunc unless reloc_needs_plt_for_ifunc.
17 2013-03-15 Alan Modra <amodra@gmail.com>
19 * gc.h (gc_process_relocs): Don't look through function descriptors.
20 * icf.cc (get_section_contents): Do so here instead.
22 2013-03-13 Alan Modra <amodra@gmail.com>
24 * powerpc.cc (is_branch_reloc): Forward declare.
25 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
26 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
27 false for 64-bit, true for 32-bit non-branch relocs.
28 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
29 * testsuite/Makefile.am (icf_test): Use linker map file instead of
31 (icf_safe_test): Generate linker map file as well as nm output.
32 (icf_safe_so_test): Likewise.
33 * testsuite/Makefile.in: Regenerate.
34 * testsuite/icf_test.sh: Parse linker map file to determine
36 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
37 * testsuite/icf_safe_so_test.sh: Likewise.
38 (X86_32_or_ARM_specific_safe_fold): Merge into..
39 (arch_specific_safe_fold): ..this.
40 (X86_64_specific_safe_fold): Delete unused function.
42 2013-03-12 Alan Modra <amodra@gmail.com>
44 * gc.h (gc_process_relocs): Look through function descriptors
45 to determine shndx, symvalue and addend used by ICF. Tidy
48 2013-03-11 Alan Modra <amodra@gmail.com>
50 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
51 * layout.cc (Layout_task_runner::run): ..to here.
52 * symtab.h (struct Symbol_location): Extract from..
53 (class Symbol_table): ..here.
54 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
55 * target.h (class Target): Add function_location and
56 do_function_location functions.
57 (class Sized_target): Add do_function_location.
58 * object.h (class Sized_relobj_file): Move find_shdr..
59 (class Object): ..to here.
60 * object.cc: Likewise. Update to suit. Instantiate.
61 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
62 * powerpc.cc (class Powerpc_dynobj): New.
63 (Target_powerpc::do_function_location): New function.
64 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
65 (Powerpc_dynobj::do_read_symbols): New function.
66 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
68 2013-03-08 Ian Lance Taylor <iant@google.com>
70 * options.cc (General_options::string_to_object_format): Accept
73 2013-03-08 Alan Modra <amodra@gmail.com>
75 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
77 (struct Post_fde): Move definition to here..
78 * ehframe.cc (struct Post_fde): ..from here.
79 (Cie::write): Don't alloc Post_fde.
80 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
82 2013-03-07 Alan Modra <amodra@gmail.com>
84 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
85 relocation referencing .LC0.
86 * testsuite/discard_locals_test.sh: Remove FIXMEs.
88 2013-03-07 Alan Modra <amodra@gmail.com>
90 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
91 always_inline. Add assembly for powerpc to avoid GOT.
93 2013-03-07 Alan Modra <amodra@gmail.com>
95 * testsuite/script_test_10.sh: Don't test .bss section
98 2013-03-06 Alan Modra <amodra@gmail.com>
100 * powerpc.cc (class Powerpc_relobj): Move some member functions.
101 (Target_powerpc::symval_for_branch): Add symtab param. Update
102 all callers. Handle folded sections.
103 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
105 (Global_symbol_visitor_opd::operator()): Likewise.
107 2013-03-04 Alan Modra <amodra@gmail.com>
109 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
110 * testsuite/Makefile.in: Regenerate.
112 2013-03-01 Cary Coutant <ccoutant@google.com>
114 Add dwp support for v2 DWARF package file format.
115 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
116 tu_length parameter. Adjust all callers.
117 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
118 * dwp.cc: Include dwarf.h.
119 (Section_bounds): New struct type.
120 (Unit_set): New struct type.
121 (Dwo_file::Dwo_file): Initialize new data member.
122 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
123 Combine and rename to...
124 (Dwo_file::read_unit_index): ...this.
125 (Dwo_file::sized_read_compunit_index)
126 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
127 (Dwo_file::sized_read_unit_index): ...this.
128 (Dwo_file::copy_section): Remove section_name, is_str_offsets
129 parameters; add section_id parameter.
130 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
131 (Dwo_file::add_unit_set): ...this.
132 (Dwo_file::shndx_map_): Remove.
133 (Dwo_file::sect_offsets_): New data member.
134 (Dwp_output_file::Dwp_output_file): Initialize new data members.
135 (Dwp_output_file::add_section): Rename to...
136 (Dwp_output_file::add_contribution): ...this.
137 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
138 (Dwp_output_file::add_tu_set): Likewise.
139 (Dwp_output_file::Contribution): New type.
140 (Dwp_output_file::Section::contributions): New data member.
141 (Dwp_output_file::Cu_or_tu_set): Remove.
142 (Dwp_output_file::Section::Section): New ctor.
143 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
144 (Dwp_output_file::Dwp_index::Section_table): New type.
145 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
146 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
148 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
149 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
150 (Dwp_output_file::Dwp_index::section_table): New member function.
151 (Dwp_output_file::Dwp_index::section_table_end): New member function.
152 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
153 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
154 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
155 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
156 (Dwp_output_file::Dwp_index::section_table_): New data member.
157 (Dwp_output_file::Dwp_index::section_mask_): New data member.
158 (Dwp_output_file::add_output_section): New member function.
159 (Dwp_output_file::write_new_section): New member function.
160 (Dwp_output_file::write_contributions): New member function.
161 (Dwp_output_file::section_id_map_): New data member.
162 (class Dwo_id_info_reader): Remove.
163 (class Unit_reader): New class.
164 (get_dwarf_section_name): New function.
165 (Dwo_file::read_executable): Adjust initializations of class data.
166 (Dwo_file::read): Add support for v2 package file format.
167 (Dwo_file::read_unit_index): Likewise.
168 (Dwo_file::sized_read_unit_index): Likewise.
169 (Dwo_file::copy_section): Likewise.
170 (Dwo_file::add_unit_set): Likewise.
171 (Dwp_output_file::add_output_section): Likewise.
172 (Dwp_output_file::add_contribution): Likewise.
173 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
175 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
177 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
179 (Dwp_output_file::initialize): Remove unused function.
180 (Dwp_output_file::finalize): Add support for v2 package file format.
181 (Dwp_output_file::write_index): Likewise.
182 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
185 2013-03-01 Cary Coutant <ccoutant@google.com>
187 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
188 function into class definition in header file.
189 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
190 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
192 (Dwarf_info_reader::check_buffer): Move here from .cc file.
194 2013-02-28 Alan Modra <amodra@gmail.com>
196 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
197 * target.cc (Target::do_plt_fde_location): New function.
198 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
199 accessor function, and constructor param.
200 (struct Post_fde, Post_fdes): Declare.
201 (Cie::write): Add post_fdes param.
202 * ehframe.cc (Fde::write): Use plt_fde_location.
203 (struct Post_fde): Define.
204 (Cie::write): Stash FDEs added post merge mapping.
205 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
206 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
207 (Eh_frame::do_sized_write): Arrange to write post map FDES after
209 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
210 (Target_powerpc::has_glink): New function.
211 (Target_powerpc::do_relax): Add eh_frame info for stubs.
212 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
213 glink_eh_frame_fde_32, default_fde): New data.
214 (Stub_table::eh_frame_added_): New var.
215 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
217 (Stub_table::add_eh_frame): New function.
218 (Output_data_glink::add_eh_frame): New function.
219 (Target_powerpc::make_glink_section): Call add_eh_frame.
221 2013-02-15 Ian Lance Taylor <iant@google.com>
223 * options.h (DEFINE_uint64_alias): Define.
224 (class General_options): Add -Ttext-segment as an alias for
227 2013-02-15 Alan Modra <amodra@gmail.com>
229 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
230 (Stub_table::do_write): ..here, two places.
231 (Stub_table::plt_call_size): Use it here too.
233 2013-02-11 Ian Lance Taylor <iant@google.com>
235 * descriptors.cc (Descriptors::close_all): New function.
236 * descriptors.h (class Descriptors): Declare close_all.
237 (close_all_descriptors): New inline function.
238 * plugin.cc: Include "descriptors.h".
239 (Plugin_manager::cleanup): Call close_all_descriptors.
241 2013-02-06 Alan Modra <amodra@gmail.com>
243 * README: Update coding style link.
245 2013-01-28 Cary Coutant <ccoutant@google.com>
247 * dwp.cc (File_list): New typedef.
248 (Dwo_name_info_reader): New class.
249 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
250 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
251 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
252 (Dwo_file::read_executable): New function.
253 (Dwo_file::read): Move common setup code to ...
254 (Dwo_file::make_object): ... here.
255 (dwp_options): Add --exec/-e.
259 2013-01-24 Sriraman Tallam <tmsriram@google.com>
261 * layout.cc (Layout::layout): Check for option text_reorder.
262 (Layout::make_output_section): Ditto.
263 * options.h (text_reorder): New option.
264 * output.cc (Input_section_sort_compare): Remove special ordering
267 Input_section_sort_section_name_special_ordering_compare::
268 operator()): New function.
269 (Output_section::sort_attached_input_sections): Use new sort function
271 * output.h (Input_section_sort_section_name_special_ordering_compare):
273 * testsuite/Makefile.am (text_section_grouping): Test option
275 * testsuite/Makefile.in: Regenerate.
276 * testsuite/text_section_grouping.sh: Check order of functions without
277 default text reordering.
279 2013-01-18 Mike Frysinger <vapier@gentoo.org>
281 * options.h (General_options): Change default to true for new_dtags.
283 2013-01-18 Mike Frysinger <vapier@gentoo.org>
285 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
286 when enable_new_dtags is false. Only add DT_RUNPATH when
287 enable_new_dtags is true.
289 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
291 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
292 used in declaration and definition consistent.
293 (Target_powerpc::symval_for_branch): Ditto.
295 2013-01-16 Sriraman Tallam <tmsriram@google.com>
297 * testsuite/plugin_final_layout.cc: Fix comment.
299 2013-01-16 Sriraman Tallam <tmsriram@google.com>
301 * layout.cc (Layout::layout): Do not do default sorting for
302 text sections when section ordering is specified.
303 (make_output_section): Ditto.
304 * testsuite/plugin_final_layout.cc: Name the function sections
305 to catch reordering issues.
307 2013-01-15 Alan Modra <amodra@gmail.com>
309 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
312 2013-01-15 Alan Modra <amodra@gmail.com>
314 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
315 * testsuite/Makefile.in: Regenerate.
317 2013-01-14 Alan Modra <amodra@gmail.com>
319 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
320 * testsuite/Makefile.in: Regenerate.
322 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
325 Fix mingw gold build with plugins enabled
326 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
327 * configure.ac: Export DLOPEN_LIBS and add headers check.
328 * plugin.cc: Handle non-dlfcn case.
329 * Makefile.in: Regenerate.
330 * config.in: Regenerate.
331 * configure: Regenerate.
332 * testsuite/Makefile.in: Regenerate.
334 2013-01-09 Sriraman Tallam <tmsriram@google.com>
336 * output.h (sort_attached_input_sections): Change to be public.
338 (Output_section_definition::set_section_addresses): Sort
339 attached input sections according to section order before linker
340 script assigns section addresses.
341 (Orphan_output_section::set_section_addresses): Sort
342 attached input sections according to section order before linker
343 script assigns section addresses.
344 * Makefile.am (final_layout.sh): Use a simple linker script to
345 check if section ordering still works.
346 * Makefile.in: Regenerate.
348 2013-01-09 Ben Cheng <bccheng@google.com>
350 * arm.cc (Target_arm::attributes_accept_div): New function.
351 (Target_arm::attributes_forbid_div): New function.
352 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
353 attribute using the same new functions as what bfd/elf32_arm.c
356 2013-01-07 Cary Coutant <ccoutant@google.com>
359 * output.cc (Output_section::add_input_section): For incremental
360 updates, don't track input sections that are allocated from patch
363 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
364 Ian Lance Taylor <iant@google.com>
367 * configure.ac (--enable-ld): Removed.
368 (install_as_default): Set to yes only for --enable-gold=default
370 * configure: Regenerated.
372 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
374 * options.h (General_options): Add -fuse-ld= for GCC linker
375 option compatibility.
377 2013-01-04 Cary Coutant <ccoutant@google.com>
379 * configure.ac: Fix typo restoring CXXFLAGS.
380 * configure: Regenerate.
382 2013-01-04 Cary Coutant <ccoutant@google.com>
384 * testsuite/Makefile.am (CXXLINK_S): New macro.
385 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
386 * testsuite/Makefile.in: Regenerate.
388 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
390 * version.cc (print_version): Update copyright year to 2013.
392 2012-12-20 Ian Lance Taylor <iant@google.com>
394 * layout.cc (Layout::special_ordering_of_input_section): New
396 (Layout::layout): If input section requires special ordering, must
398 (Layout::make_output_section): May sort .text input sections.
399 (Layout::is_section_name_prefix_grouped): Remove.
400 * layout.h (class Layout): Declare
401 special_ordering_of_input_section. Don't declare
402 is_section_name_prefix_grouped.
403 * output.cc (Output_section::add_input_section): Revert last
405 (Output_section::Input_section_sort::match_file_name): Don't crash
406 if called on output section data.
407 (Output_section::Input_section_sort_compare): Sort based on
409 (Output_section::Input_section_sort_section_order_index_compare):
411 (Output_section::sort_attached_input_sections): Likewise.
413 2012-12-18 Sriraman Tallam <tmsriram@google.com>
415 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
416 * layout.h (Layout::is_section_name_prefix_grouped): New function.
417 * output.cc (Output_section::add_input_section): Check if section
418 name contains special prefix. Keep input sections to sort such
420 (Output_section::Input_section_sort_section_order_index_compare
421 ::operator()): Group sections according to prefixes.
422 (Output_section::sort_attached_input_sections): Add condition to
423 Input_section_entry constructor call.
424 * testsuite/Makefile.am (text_section_grouping): New test.
425 * testsuite/Makefile.in: Regenerate.
426 * testsuite/text_section_grouping.cc: New file.
427 * testsuite/text_section_grouping.sh: New file.
429 2012-12-17 Nick Clifton <nickc@redhat.com>
431 * Makefile.am: Add copyright notice.
434 * configure.ac: Likewise.
435 * ftruncate.c: Likewise.
436 * Makefile.in: Regenerate.
438 2012-12-14 Cary Coutant <ccoutant@google.com>
440 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
442 (exception_separate_shared_12_test): Likewise.
443 (incremental_copy_test): Likewise.
444 * testsuite/Makefile.in: Regenerate.
446 2012-12-14 Cary Coutant <ccoutant@google.com>
448 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
449 (Dwp_output_file::Dwp_index::enter_set): Add assert.
451 2012-12-12 Alan Modra <amodra@gmail.com>
453 * powerpc.cc (class Track_tls): New.
454 (class Relocate, class Scan): Inherit Track_tls.
455 (Target_powerpc::Scan::local, global): Track tls optimization
456 and avoid creating plt entry for __tls_get_addr if all uses
458 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
460 2012-12-12 Alan Modra <amodra@gmail.com>
462 * options.h (General_options): Add --toc-sort/--no-toc-sort.
463 Replace no_toc_optimize with toc_optimize.
464 * output.h (Output_section::input_sections): Provide non-const variant.
465 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
466 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
468 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
469 (class Sort_toc_sections): New.
470 (Target_powerpc::do_finalize_sections): Sort toc sections.
471 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
473 2012-12-10 Roland McGrath <mcgrathr@google.com>
475 * testsuite/binary_unittest.cc (read_all): New function.
476 (Sized_binary_test): Use it instead of ::read.
477 * fileread.cc (do_read): Don't assume pread always reads the whole
478 amount in a single call.
480 2012-12-10 Alan Modra <amodra@gmail.com>
482 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
483 Set EM_PPC64 or EM_PPC here.
484 (Target_selector_powerpc::do_recognize): Delete.
486 2012-12-10 Alan Modra <amodra@gmail.com>
488 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
490 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
492 2012-12-07 Roland McGrath <mcgrathr@google.com>
494 * testsuite/binary_unittest.cc (Sized_binary_test):
495 Use open_descriptor rather than ::open.
497 2012-12-07 Alan Modra <amodra@gmail.com>
499 * powerpc.cc (Stub_table::do_write): Delete redundant Address
500 typedef and invalid_address constant.
501 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
502 instantiate constants.
504 2012-12-06 Roland McGrath <mcgrathr@google.com>
506 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
507 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
508 * aclocal.m4: Regenerate.
509 * configure: Regenerate.
510 * Makefile.in: Regenerate.
511 * testsuite/Makefile.in: Regenerate.
513 2012-12-07 Alan Modra <amodra@gmail.com>
515 * options.h (General_options): Add no_toc_optimize.
516 * powerpc.cc (ok_lo_toc_insn): New function.
517 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
519 2012-12-06 Alan Modra <amodra@gmail.com>
521 * options.h (General_options): Add plt_align, plt_static_chain,
522 plt_thread_safe. Update stub_group_size help text.
523 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
524 for new plt_thread_safe_ var.
525 (use_plt_offset): Correct comments.
526 (Target_powerpc::do_relax): Look for thread creation symbols to
527 determine default plt_thread_safe value. Clear plt call stubs
528 as well as branch stubs each iteration.
529 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
531 (l, hi, ha, write_insn): Move earlier.
532 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
533 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
535 (Stub_table::update_size): Adjust.
536 (Stub_table::prev_size, set_prev_size): Delete.
537 (Stub_table::stub_align): Let --plt-align affect result.
538 (Stub_table::plt_call_size): Calculate sizes for various stubs.
539 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
540 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
541 (Stub_table::do_write): Support more stub variants.
543 2012-12-04 Alan Modra <amodra@gmail.com>
545 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
546 (Target_powerpc::do_define_standard_symbols): New function.
548 2012-12-03 Alan Modra <amodra@gmail.com>
550 * output.h: Formatting, whitespace.
552 2012-12-03 Alan Modra <amodra@gmail.com>
554 * layout.h (Layout::get_executable_sections): Declare.
555 * layout.cc (Layout::get_executable_sections): New function.
556 * arm.cc (Target_arm::group_sections): Use it.
557 (Arm_output_section::group_sections): Delete now redundant test.
558 * output.cc (Output_reloc::Output_reloc): Add is_relative.
559 param to handle relative relocs.
560 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
561 (Output_data_reloc::add_absolute): Adjust.
562 (Output_data_reloc::add_relative): New function.
563 (Output_data::reset_data_size): New function.
564 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
565 (Output_section::set_addralign): New function.
566 (Output_section::checkpoint_set_addralign): New function.
567 (Output_section::clear_section_offsets_need_adjustment): New function.
568 (Output_section::input_sections): Make public.
569 * powerpc.cc (class Output_data_brlt_powerpc): New.
570 (class Stub_table, class Stub_control): New.
571 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
572 stub_table_, set_stub_table, stub_table): New vectors and accessor
574 (Target_powerpc::do_may_relax, do_relax, push_branch,
575 new_stub_table, stub_tables, brlt_section, group_sections,
576 add_branch_lookup_table, find_branch_lookup_table,
577 write_branch_lookup_table, make_brlt_section): New functions.
578 (Target_powerpc::struct Sort_sections, class Branch_info): New.
579 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
580 branch_info_): New vars.
581 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
582 make call stubs here.
583 (Output_data_glink): Remove all call stub handling from this class.
584 (Target_powerpc::Scan::local, global): Save interesting branch
585 relocs and relocs for ifunc. Adjust calls to plt entry functions.
586 (Target_powerpc::do_finalize_sections): Only make reg save/restore
587 functions on final link.
588 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
589 Handle long branch destinations too.
590 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
591 do_plt_address_for_local): Adjust lookup of plt call stubs.
593 2012-11-30 Alan Modra <amodra@gmail.com>
595 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
596 relocs against protected symbols when building 32-bit shared libs.
598 2012-11-30 Alan Modra <amodra@gmail.com>
600 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
601 param. Call got_section() to make .got. Update all callers
602 and their callers and so on.
604 2012-11-30 Alan Modra <amodra@gmail.com>
606 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
607 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
608 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
609 value if it already exists.
611 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
614 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
616 2012-11-14 Roland McGrath <mcgrathr@google.com>
618 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
619 than bfc instruction for data sandboxing.
621 2012-11-08 Alan Modra <amodra@gmail.com>
623 * po/POTFILES.in: Regenerate.
625 2012-11-05 Alan Modra <amodra@gmail.com>
627 * configure.ac: Apply 2012-09-10 change to config.in here.
628 * configure: Regenerate.
630 2012-11-05 Alan Modra <amodra@gmail.com>
632 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
633 (struct Opd_ent): Use "Address" rather than "Offset".
634 (Output_data_got_powerpc::got_base_offset): Return Valtype.
635 (Target_powerpc::got_section): Make public.
636 (Target_powerpc::scan_relocs): Move code setting symbols..
637 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
638 Create _SDA_BASE_ only when referenced.
640 2012-11-02 Roland McGrath <mcgrathr@google.com>
642 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
645 2012-11-01 Roland McGrath <mcgrathr@google.com>
647 * target.h (Sized_target::relocate_relocs): Use Elf_Off
648 for offset_in_output_section parameter.
649 (Sized_target::relocate_special_relocatable): Likewise.
650 * arm.cc (Target_arm::relocate_relocs): Likewise.
651 (Target_arm::relocate_special_relocatable): Likewise.
652 * i386.cc (Target_i386::relocate_relocs): Likewise.
653 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
654 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
655 * target-reloc.h (relocate_relocs): Likewise.
656 * testsuite/testfile.cc (Target_test): Likewise.
657 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
658 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
660 * system.h: Move inclusion of <clocale> to after <libintl.h> in
661 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
663 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
664 parameter, which is unused in the [!F_SETFD] case.
666 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
667 SYMNDX to off_t before comparing it to this->data_size().
668 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
669 * incremental.cc (Output_section_incremental_inputs::do_write):
670 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
672 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
674 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
676 * gold.cc (Target_arm::do_adjust_elf_header): Add the
677 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
680 2012-10-29 Cary Coutant <ccoutant@google.com>
682 * dwp.cc (usage): Add file and exit status parameters;
683 add --help and --version options.
684 (print_version): New function.
685 (main): Add --help and --version options.
687 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
689 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
690 final_layout_sequence.txt.
691 * testsuite/Makefile.in: Regenerated.
693 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
695 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
696 COMPILE generated by automake.
698 (CXXCOMPILE1): Likewise.
699 (CXXLINK1): Likewise.
700 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
702 (CXXCOMPILE): Likewise.
704 * testsuite/Makefile.in: Regenerated.
706 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
708 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
709 on bad fwrite return.
711 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
713 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
716 2012-10-23 Cary Coutant <ccoutant@google.com>
718 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
719 * testsuite/Makefile.in: Regenerate.
720 * testsuite/dwp_test.h: New source file.
721 * testsuite/dwp_test_1.cc: New source file.
722 * testsuite/dwp_test_1.s: New source file.
723 * testsuite/dwp_test_1.sh: New source file.
724 * testsuite/dwp_test_1b.cc: New source file.
725 * testsuite/dwp_test_1b.s: New source file.
726 * testsuite/dwp_test_2.cc: New source file.
727 * testsuite/dwp_test_2.s: New source file.
728 * testsuite/dwp_test_2.sh: New source file.
729 * testsuite/dwp_test_main.cc: New source file.
730 * testsuite/dwp_test_main.s: New source file.
732 2012-10-23 Cary Coutant <ccoutant@google.com>
734 * dwp.h: New header file.
735 * dwp.cc: New source file.
736 * gold.h: Move shared declarations to system.h.
737 * system.h: New header file.
738 * Makefile.am: Add dwp.
739 * Makefile.in: Regenerate.
741 2012-10-23 Cary Coutant <ccoutant@google.com>
743 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
744 Dwarf_info_reader::read_from_pointer.
745 (Dwarf_pubnames_table::read_header): Likewise.
746 (Dwarf_pubnames_table::next_name): Likewise.
747 (Dwarf_die::read_attributes): Likewise.
748 (Dwarf_die::skip_attributes): Likewise.
749 (Dwarf_info_reader::read_from_pointer): New function template.
750 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
751 (Dwarf_pubnames_table): Likewise.
752 (Dwarf_info_reader::read_from_pointer): New function template.
753 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
754 Dwarf_pubnames_table ctor.
756 2012-10-23 Cary Coutant <ccoutant@google.com>
758 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
760 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
762 (Dwarf_info_reader::set_abbrev_shndx): New method.
763 (Dwarf_info_reader::abbrev_shndx_): New data member.
765 2012-10-23 Cary Coutant <ccoutant@google.com>
767 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
768 from object, not parameters.
769 (Dwarf_info_reader::parse): Likewise.
770 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
771 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
772 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
775 2012-10-23 Cary Coutant <ccoutant@google.com>
777 * fileread.cc (Input_file::Input_file): New constructor.
778 * fileread.h (class Input_file): Add new constructor.
780 2012-10-18 Alan Modra <amodra@gmail.com>
783 * object.cc (Relobj::is_section_name_included): Also match
784 .sdata personality section.
786 2012-10-18 Alan Modra <amodra@gmail.com>
788 * target-reloc.h (class Default_comdat_behavior): New, package up..
789 (get_comdat_behaviour): ..this.
790 (relocate_section): Add Relocate_comdat_behavior template arg,
792 * arm.cc (Target_arm::relocate_section): Adjust to suit.
793 (Target_arm::scan_reloc_section): Likewise.
794 * i386.cc (Target_i386::relocate_section): Likewise.
795 * sparc.cc (Target_sparc::relocate_section): Likewise.
796 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
797 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
798 * powerpc.cc (class Relocate_comdat_behavior): New.
799 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
800 gold::relocate_section with new template arg.
802 2012-10-18 Alan Modra <amodra@gmail.com>
804 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
805 dynamic relocs for GOT_TPREL got entries, without symbol if
807 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
808 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
809 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
811 2012-10-17 Alan Modra <amodra@gmail.com>
814 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
816 2012-10-16 Sriraman Tallam <tmsriram@google.com>
818 * layout.cc (Layout::include_section): Keep sections marked
819 SHF_EXCLUDE when doing relocatable links.
821 2012-10-16 Alan Modra <amodra@gmail.com>
823 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
824 (Target_powerpc::do_finalize_sections): Call it.
825 (Output_data_save_res): New class and supporting functions.
826 (Target_powerpc::symval_for_branch): Only look up .opd entry for
827 normal symbols defined in object files.
829 2012-10-12 Alan Modra <amodra@gmail.com>
831 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
832 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
833 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
834 section if scan_opd_relocs not yet called.
835 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
837 2012-10-12 Alan Modra <amodra@gmail.com>
839 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
840 add_local_ifunc_entry): Revert last change.
841 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
843 2012-10-05 Alan Modra <amodra@gmail.com>
845 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
846 do_plt_address_for_global): New functions.
847 (Output_data_got_powerpc::do_write): Don't segfault when linking
849 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
850 add_local_ifunc_entry): Return true on adding entry..
851 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
852 glink->add_entry call. Remove unused symtab param. Adjust calls.
853 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
854 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
856 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
857 syms here. Do so even when no .iplt. Don't segfault when linking
859 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
860 new variants without reloc param.
861 (Glink_sym_ent::Glink_sym_ent): Likewise.
862 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
863 reloc when refs will resolve to plt call stub.
864 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
865 R_PPC_PLTREL24 to resolve locally.
866 (Target_powerpc::Scan::global): Correct ifunc handling.
867 (Target_powerpc::Relocate::relocate): Correct local sym glink
868 lookup. Don't destroy "value" when we have a plt call stub,
869 and when checking plt call validity.
870 (Target_powerpc::do_dynsym_value): Simplify.
872 2012-10-05 Alan Modra <amodra@gmail.com>
874 * i386.cc (Output_data_plt_i386::address_for_global,
875 address_for_local): Add plt offset to returned value. Adjust uses.
876 * sparc.cc (Output_data_plt_sparc::address_for_global,
877 address_for_local): Likewise.
878 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
879 address_for_local): Likewise.
880 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
881 address_for_local): Likewise.
882 * target.h (Target::plt_address_for_global, plt_address_for_local):
884 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
885 (Output_data_got::Got_entry::write): Nor here.
886 * output.h: Comment fix.
888 2012-10-02 Jiong Wang <jiwang@tilera.com>
890 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
891 global_offset_table_ value for larget got.
892 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
894 2012-09-29 Alan Modra <amodra@gmail.com>
896 * powerpc.cc (Target_powerpc::iplt_): New output section.
897 (Target_powerpc::iplt_section, make_iplt_section,
898 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
899 (Target_powerpc::make_plt_entry): Handle ifunc syms.
900 Target_powerpc::plt_entry_count): Count iplt entries too.
901 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
902 reloc section in constructor. New params.
903 (Target_powerpc::make_plt_section): Create reloc section here instead.
904 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
906 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
907 (Output_data_glink::add_entry, find_entry): New functions to
908 deal with local syms.
909 (Glink_sym_ent): Add support for local syms.
910 (Output_data_glink::do_write): Handle ifunc plt entries.
911 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
912 (Target_powerpc::Scan::local, global): Handle ifunc syms.
913 (Target_powerpc::Relocate::relocate): Likewise.
914 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
916 2012-09-25 Alan Modra <amodra@gmail.com>
918 * object.h (Sized_relobj_file::adjust_local_symbol,
919 do_adjust_local_symbol): New functions.
920 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
921 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
922 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
923 and irregular opd entry spacing.
924 (Powerpc_relobj::do_read_relocs): Add opd size checks.
925 (Global_symbol_visitor_opd): New functor.
926 (Target_powerpc::do_finalize_sections): Omit global symbols defined
927 on deleted opd entries.
929 2012-09-15 Jiong Wang <jiwang@tilera.com>
931 * tilegx.cc: New file.
932 * Makefile.am (TARGETSOURCES): Add tilegx.cc
933 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
934 * configure.tgt: Add entries for tilegx*.
935 * configure.ac: Likewise.
936 * Makefile.in: Rebuild.
937 * configure: Likewise.
938 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
941 2012-09-13 Alan Modra <amodra@gmail.com>
943 * target-reloc.h (scan_relocs): Call scan.local for relocs
944 against symbols in discarded sections. Pass is_discarded
946 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
947 Add is_discarded param.
948 * powerpc (Target_powerpc::Scan::local): Likewise. Use
949 is_discarded to flag opd entry as discarded. Don't emit dyn
950 relocs on such entries.
951 (Target_powerpc::Scan::global): Similarly detect and handle
953 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
954 opd_ent_. Update all uses.
955 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
956 (Target_powerpc::relocate_section): Zero out discarded opd
959 2012-09-12 Ian Lance Taylor <iant@google.com>
962 * output.cc: Rename Output_data_got template parameter from size
963 to got_size for all functions. Compile all variants of
965 (Output_data_got::Got_entry::write): Correct use of size for
966 symbol value. Use local_is_tls rather than casting to
968 * object.h (class Object): Add local_is_tls and do_local_is_tls.
969 (class Sized_relobj_file): Add do_local_is_tls.
970 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
972 2012-09-11 Alan Modra <amodra@gmail.com>
975 * layout.cc (Layout::set_segment_offsets): When using
976 common-page-size alignment, ensure we are on a new max-page-size
978 * output.cc (Output_segment::set_section_addresses): Use
979 abi_pagesize, not common_pagesize for relro boundary.
980 (Output_segment::set_offset): Likewise.
982 2012-09-11 Alan Modra <amodra@gmail.com>
984 * output.h (Output_data_got::add_global_tls, add_local_tls,
985 add_local_tls_pair): New functions.
986 (Output_data_got::add_local_pair_with_rel): Remove second
987 reloc param. Expand comment.
988 (Output_data_got::Got_entry): Rename use_plt_offset_ to
989 use_plt_or_tls_offset_, similarly for constructor param.
990 (Output_data_got::Got_entry::write): Add got_index param.
991 * output.cc (Output_data_got::add_global_tls, add_local_tls,
992 add_local_tls_pair): New functions.
993 (Output_data_got::Got_entry::write): Handle tls symbols
994 with use_plt_or_tls_offset_ set specially.
995 (Output_data_got::add_local_pair_with_rel): Only one reloc.
996 (Output_data_got::do_write): Replace iterator with index, pass
997 index to entry write function.
998 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
999 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1000 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1002 * i386.cc (Target_i386::Scan::local): Likewise.
1003 * sparc.cc (Target_sparc::Scan::local): Likewise.
1004 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1005 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1006 do_tls_offset_for_global): New functions.
1007 (Target_powerpc::Scan::local): Correct TLS relocations and got
1009 (Target_powerpc::Scan::global): Don't emit unnecessary
1010 dynamic relocations on TLS GOT entries.
1012 2012-09-10 Matthias Klose <doko@ubuntu.com>
1014 * config.in: Disable sanity check for kfreebsd.
1016 2012-09-10 Sterling Augustine <saugustine@google.com>
1018 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1019 (Gdb_index::pubtypes_read): New parameter.
1020 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1022 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1025 2012-09-09 Alan Modra <amodra@gmail.com>
1027 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1028 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1029 * gc.h (gc_process_relocs): Call target gc_add_reference.
1030 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1031 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1032 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1034 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1035 to cater for when we don't need code offset. Update use.
1036 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1037 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1038 set_opd_valid): New functions.
1039 (Target_powerpc::do_gc_add_reference): New function.
1040 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1042 (Target_powerpc::do_gc_mark_symbol): New function.
1044 2012-09-06 Cary Coutant <ccoutant@google.com>
1046 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1047 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1048 (Dwarf_die::skip_attributes): Likewise.
1049 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1050 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1052 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1054 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1056 * testsuite/script_test_3.t: Add .got.plt output section
1058 * testsuite/script_test_4.t: Likewise.
1060 2012-09-05 Alan Modra <amodra@gmail.com>
1062 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1063 update all uses and lose "enum" when using type.
1065 2012-09-05 Alan Modra <amodra@gmail.com>
1067 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1068 * configure: Regenerate.
1069 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1070 (plugin_final_layout.stdout): Likewise.
1071 (memory_test): Set page sizes to 0x1000.
1072 * testsuite/Makefile.in: Regenerate.
1073 * testsuite/discard_locals_test.sh: Add FIXME comment.
1074 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1075 * testsuite/pr14265.t: Add .got output section statement.
1076 * testsuite/script_test_2.t: Likewise.
1077 * testsuite/script_test_3.t: Likewise.
1078 * testsuite/script_test_4.t: Likewise.
1079 * testsuite/script_test_5.t: Likewise.
1080 * testsuite/script_test_6.t: Likewise.
1081 * testsuite/script_test_7.t: Likewise.
1082 * testsuite/script_test_9.t: Likewise.
1084 2012-09-05 Alan Modra <amodra@gmail.com>
1086 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1087 (Powerpc_relocate_functions::Status): New typedef.
1088 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1089 (Target_powerpc::Scan::local): Handle REL64.
1090 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1091 for REL32 and REL64.
1092 (Target_powerpc::symval_for_branch): New function, extracted from..
1093 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1094 checks. Report overflow errors.
1096 2012-09-05 Alan Modra <amodra@gmail.com>
1098 * object.h (Sized_relobj_file::emit_relocs): Delete.
1099 (Sized_relobj_file::emit_relocs_reltype): Delete.
1100 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1101 relocate_relocs for --emit-relocs.
1102 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1103 * output.h: Update comment.
1104 (Output_segment::first_section): New function.
1105 (Output_segment::first_section_load_address): Use first_section.
1106 * output.cc (Output_segment::first_section): New function extracted..
1107 (Output_segment::first_section_load_address): ..from here. Delete.
1108 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1109 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1110 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1111 adjust call to target.h function.
1112 * i386.cc (Target_i386): Likewise.
1113 * sparc.cc (Target_sparc): Likewise.
1114 * x86_64.cc (Target_x86_64): Likewise.
1115 * powerpc.cc (Target_powerpc): Likewise.
1116 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1117 first tls section has section symbol for optimised local dynamic
1119 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1120 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1122 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1123 Rename to relocate_relocs. Update error message.
1125 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1127 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1130 2012-08-31 Alan Modra <amodra@gmail.com>
1132 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1133 (Powerpc_relobj::toc_base_offset): New stub function.
1134 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1135 got_mod_index_offset to tlsld_got_offset. Update all refs.
1136 (Target_powerpc::Relocate::enum skip_tls): New.
1137 (Target_powerpc::call_tls_get_addr_): New var.
1138 (Target_powerpc::is_branch_reloc): Move to file scope.
1139 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1140 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1142 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1143 (powerpc_info): Correct common_pagesize for ppc64.
1144 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1145 (Powerpc_relocate_functions): Add overflow check enums and functions.
1146 Add non-shift version of rela, rela_ua. Delete all rel public
1147 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1148 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1149 addr16_ha3, addr14 functions.
1150 (Output_data_got_powerpc::add_constant_pair): New function.
1151 (Output_data_got_powerpc::got_base_offset): Likewise.
1152 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1153 (instruction constants): Sort, add some more.
1154 (Output_data_glink::do_write): Add and use Address typedef. Use
1155 object->toc_base_offset() stub for 64-bit.
1156 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1157 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1158 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1159 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1160 Always treat .opd relocs as against locally defined symbol.
1161 Correct condition for RELATIVE relocs.
1162 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1163 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1164 for 32-bit syms with a plt entry. Correct ppc64 toc base
1165 calculations. Handle TLS relocs, and more. Add overflow
1166 checking and adjust for Powerpc_relocate_functions changes.
1167 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1168 Reinstate --emit-relocs code with FIXME.
1170 2012-08-30 Alan Modra <amodra@gmail.com>
1172 * layout.cc (Layout::set_segment_offsets): Set p_align to
1173 abi_pagesize, not common_pagesize.
1174 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1175 to determine whether file header can go in segment.
1177 2012-08-30 Alan Modra <amodra@gmail.com>
1179 * output.h (Output_reloc::Output_reloc <output section>): Add
1180 is_relative param. Adjust calls.
1181 (Output_reloc::add_output_section_relative): New functions.
1182 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1184 (Output_reloc::symbol_value): Handle SECTION_CODE.
1186 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1188 * gold.cc (queue_middle_tasks): Call layout again when unique
1189 segments for sections is desired.
1190 * layout.cc (Layout::Layout): Initialize new members.
1191 (Layout::get_output_section_flags): New function.
1192 (Layout::choose_output_section): Call get_output_section_flags.
1193 (Layout::layout): Make output section for mapping to a unique segment.
1194 (Layout::insert_section_segment_map): New function.
1195 (Layout::attach_allocated_section_to_segment): Make unique segment for
1196 output sections marked so.
1197 (Layout::segment_precedes): Check for unique segments when sorting.
1198 * layout.h (Layout::Unique_segment_info): New struct.
1199 (Layout::Section_segment_map): New typedef.
1200 (Layout::insert_section_segment_map): New function.
1201 (Layout::get_output_section_flags): New function.
1202 (Layout::is_unique_segment_for_sections_specified): New function.
1203 (Layout::set_unique_segment_for_sections_specified): New function.
1204 (Layout::unique_segment_for_sections_specified_): New member.
1205 (Layout::section_segment_map_): New member.
1206 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1207 Rename is_gc_pass_one to is_pass_one.
1208 Rename is_gc_pass_two to is_pass_two.
1209 Rename is_gc_or_icf to is_two_pass.
1210 Check for which pass based on whether symbols data is present.
1211 Make it two pass when unique segments for sections is desired.
1212 * output.cc (Output_section::Output_section): Initialize new
1214 * output.h (Output_section::is_unique_segment): New function.
1215 (Output_section::set_is_unique_segment): New function.
1216 (Output_section::is_unique_segment_): New member.
1217 (Output_section::extra_segment_flags): New function.
1218 (Output_section::set_extra_segment_flags): New function.
1219 (Output_section::extra_segment_flags_): New member.
1220 (Output_section::segment_alignment): New function.
1221 (Output_section::set_segment_alignment): New function.
1222 (Output_section::segment_alignment_): New member.
1223 (Output_segment::Output_segment): Initialize is_unique_segment_.
1224 (Output_segment::is_unique_segment): New function.
1225 (Output_segment::set_is_unique_segment): New function.
1226 (Output_segment::is_unique_segment_): New member.
1227 * plugin.cc (allow_unique_segment_for_sections): New function.
1228 (unique_segment_for_sections): New function.
1229 (Plugin::load): Add new functions to transfer vector.
1230 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1231 * Makefile.in: Regenerate.
1232 * testsuite/plugin_final_layout.sh: Check if unique segment
1233 functionality works.
1234 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1236 (allow_unique_segment_for_sections): New global.
1237 (unique_segment_for_sections): New global.
1238 (claim_file_hook): Call allow_unique_segment_for_sections.
1239 (all_symbols_read_hook): Call unique_segment_for_sections.
1241 2012-08-22 Cary Coutant <ccoutant@google.com>
1243 * layout.cc (Layout::include_section): Don't assert on GROUP
1244 sections with --emit-relocs.
1246 2012-08-21 Cary Coutant <ccoutant@google.com>
1248 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1249 if --export-dynamic-symbol names an undef symbol.
1251 2012-08-18 Alan Modra <amodra@gmail.com>
1253 * powerpc.cc: Formatting and white space.
1254 (Powerpc_relobj): Rename got2_section_ to special_.
1255 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1256 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1257 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1258 (Target_powerpc): Add Address typedef and invalid_address. Use
1260 (Target_powerpc::is_branch_reloc): New function.
1261 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1262 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1263 for dst_mask, value and addend.
1264 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1265 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1266 (Output_data_glink::do_write): Correct toc base. Don't try to use
1267 uint16_t for 24-bit offset. Use get_output_section_offset and
1269 (Target_powerpc::Scan::local): Handle more relocs.
1270 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1271 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1272 Plug in toc restoring insn after plt calls. Translate branches
1273 to function descriptor symbols to corresponding entry point.
1274 (Target_powerpc::relocate_for_relocatable): Check return from
1275 get_output_section_offset.
1276 * symtab.h: Comment typo.
1278 2012-08-14 Ian Lance Taylor <iant@google.com>
1280 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1281 unsupported_relocal_local to call unsupported_reloc_global.
1283 2012-08-14 Nick Clifton <nickc@redhat.com>
1286 * script-sections.cc (Sections_element::output_section_name): Add
1287 keep return parameter.
1288 (Output_section_element::match_name): Add keep return parameter.
1289 Return the value of the keep_ member.
1290 * script-sections.h (class Output_section): Update
1291 output_section_name prototype.
1292 * layout.cc (Layout::keep_input_section): New public member
1294 (Layout::choose_output_section): Pass keep parameter to
1295 output_section_name.
1296 * layout.h (class Layout): Add keep_input_section.
1297 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1299 * testsuite/Makefile.am: Add a test.
1300 * testsuite/Makefile.in: Regenerate.
1301 * testsuite/pr14265.c: Source file for the test.
1302 * testsuite/pr14265.t: Linker script for the test.
1303 * testsuite/pr14265.sh: Shell script for the test.
1305 2012-08-14 Alan Modra <amodra@gmail.com>
1307 * target.h (Target::output_section_name): New function.
1308 (Target::do_output_section_name): New function.
1309 * layout.cc (Layout::choose_output_section): Call the above.
1310 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1312 2012-08-14 Alan Modra <amodra@gmail.com>
1314 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1315 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1316 for replace_constant call.
1317 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1318 (Output_data_glink::do_print_to_mapfile): New function.
1319 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1320 (Target_powerpc::Relocate::relocate): Likewise.
1322 2012-08-14 Alan Modra <amodra@gmail.com>
1324 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1325 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1326 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1327 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1328 all references to shndx_. Handle special case for R_PPC_PLTREL24
1330 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1331 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1332 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1334 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1335 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1337 2012-08-12 Alan Modra <amodra@gmail.com>
1339 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1340 (glink insn constants): Use uint32_t.
1341 (Output_data_glink::add_entry): Use insert, not [] operator.
1343 2012-08-11 Alan Modra <amodra@gmail.com>
1345 * object.h (Sized_relobj_file::find_shdr): New function.
1346 (Sized_relobj_file::find_special_sections): New function.
1347 * object.cc (Sized_relobj_file::find_shdr): New function.
1348 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1349 (Sized_relobj_file::find_special_sections): New function, split out..
1350 (Sized_relobj_file::do_read_symbols): ..from here.
1351 * output.h (Output_data_got::replace_constant): New function.
1352 (Output_data_got::num_entries): New function.
1353 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1354 (Output_data_got::got_offset): Protected rather than private.
1355 (Output_data_got::replace_got_entry): New function.
1356 * output.cc (Output_data_got::replace_got_entry): New function.
1357 * powerpc.cc (class Powerpc_relobj): New.
1358 (class Powerpc_relocate_functions): Delete all psymval variants or
1359 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1360 Implement _ha functions using corresponding _hi function.
1361 (Powerpc_relobj::find_special_sections): New function.
1362 (Target_powerpc::do_make_elf_object): New function.
1363 (class Output_data_got_powerpc): New.
1364 (class Output_data_glink): New.
1365 (class Powerpc_scan_relocatable_reloc): New.
1366 Many more changes througout file.
1368 2012-08-09 Nick Clifton <nickc@redhat.com>
1370 * po/vi.po: Updated Vietnamese translation.
1372 2012-08-07 Ian Lance Taylor <iant@google.com>
1374 * layout.cc (Layout::add_target_dynamic_tags): If
1375 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1378 2012-07-30 Nick Clifton <nickc@redhat.com>
1380 * po/gold.pot: Updated template.
1381 * po/es.po: Updated Spanish translation.
1383 2012-07-18 Cary Coutant <ccoutant@google.com>
1386 * configure.ac: Add check for -gpubnames support.
1387 * configure: Regenerate.
1388 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1389 support; force -gno-pubnames.
1390 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1392 (gdb_index_test_4): New test.
1393 * testsuite/Makefile.in: Regenerate.
1394 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1395 * testsuite/gdb_index_test_2.sh: Likewise.
1396 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1397 * testsuite/gdb_index_test_4.sh: New script.
1398 * testsuite/gdb_index_test_comm.sh: New script with common code;
1399 don't look for space after colon.
1401 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1403 * gold.cc (queue_middle_tasks): Update function order only after
1404 deferred objects due to plugins are processed.
1406 2012-07-11 Ian Lance Taylor <iant@google.com>
1408 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1409 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1410 (Target_arm::scan_reloc_for_stub): Likewise.
1411 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1412 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1413 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1414 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1415 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1417 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1418 Ian Lance Taylor <iant@google.com>
1421 * configure.ac: Test whether std::tr1::hash<off_t> works.
1422 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1424 * output.h (class Output_fill): Add virtual destructor.
1425 * configure, config.in: Rebuild.
1427 2012-06-22 Roland McGrath <mcgrathr@google.com>
1429 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1431 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1433 * plugin.cc (Plugin::load): Handle position independent executables.
1435 2012-06-06 Cary Coutant <ccoutant@google.com>
1437 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1439 (lines_only_debug_sections): Likewise.
1440 (gdb_fast_lookup_sections): New static array.
1441 (is_gdb_debug_section): Rename formal parameter.
1442 (is_lines_only_debug_section): Likewise.
1443 (is_gdb_fast_lookup_section): New function.
1444 (Layout::include_section): Check for ".zdebug_" prefix; pass
1445 section name suffix to is_gdb_debug_section, et al.; check for
1446 fast-lookup sections when building .gdb_index.
1447 * options.h (--strip-debug-gdb): Update GDB version number.
1449 2012-06-06 Cary Coutant <ccoutant@google.com>
1451 * configure.ac: Add check for fallocate.
1452 * configure: Regenerate.
1453 * config.in: Regenerate.
1455 * options.h (class General_options): Add --mmap-output-file and
1456 --posix-fallocate options.
1457 * output.cc: (posix_fallocate): Remove; replace with...
1458 (gold_fallocate): New function.
1459 (Output_file::map_no_anonymous): Call gold_fallocate.
1460 (Output_file::map): Check --mmap-output-file option.
1462 2012-06-05 Jing Yu <jingyu@google.com>
1464 * gold.h (textdomain): Add do {} to empty while(0).
1465 (bindtextdomain): Likewise.
1467 2012-06-04 Cary Coutant <ccoutant@google.com>
1469 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1472 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1474 * symtab.cc (Symbol_table::define_special_symbol):
1475 Initialize *poldsym to prevent uninitialized variable errors.
1477 2012-05-23 Cary Coutant <ccoutant@google.com>
1479 * layout.cc (Layout::section_name_mapping): Add rules to handle
1480 exact match on .data.rel.ro.local or .data.rel.ro.
1481 (Layout::output_section_name): Check for exact matches.
1483 2012-05-23 Cary Coutant <ccoutant@google.com>
1485 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1488 2012-05-22 Cary Coutant <ccoutant@google.com>
1490 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1491 object before exporting symbol.
1493 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1495 * testsuite/tls_test.cc: Include "config.h" first.
1496 * testsuite/tls_test_c.c: Likewise.
1498 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1499 Nick Clifton <nickc@redhat.com>
1502 * configure.in: Add check that sysdep.h has been included before
1503 any system header files.
1504 * configure: Regenerate.
1505 * config.in: Regenerate.
1507 2012-05-14 Cary Coutant <ccoutant@google.com>
1509 * layout.cc (Layout::make_output_section): Mark .tdata section
1511 * testsuite/relro_test.cc: Add a TLS variable.
1513 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1516 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1517 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1520 2012-05-08 Cary Coutant <ccoutant@google.com>
1522 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1523 (lines_only_debug_sections): Likewise.
1525 2012-05-02 Roland McGrath <mcgrathr@google.com>
1527 * nacl.cc: New file.
1529 * Makefile.am (CCFILES, HFILES): Add them.
1530 * Makefile.in: Regenerate.
1531 * i386.cc (Output_data_plt_i386_nacl): New class.
1532 (Output_data_plt_i386_nacl_exec): New class.
1533 (Output_data_plt_i386_nacl_dyn): New class.
1534 (Target_i386_nacl): New class.
1535 (Target_selector_i386_nacl): New class.
1536 (target_selector_i386): Use it instead of Target_selector_i386.
1537 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1538 (Target_x86_64_nacl): New class.
1539 (Target_selector_x86_64_nacl): New class.
1540 (target_selector_x86_64, target_selector_x32): Use it instead of
1541 Target_selector_x86_64.
1542 * arm.cc (Output_data_plt_arm_nacl): New class.
1543 (Target_arm_nacl): New class.
1544 (Target_selector_arm_nacl): New class.
1545 (target_selector_arm, target_selector_armbe): Use it instead of
1546 Target_selector_arm.
1548 * target-select.cc (select_target): Take new Input_file* and off_t
1549 arguments, pass them on to recognize method of selector.
1550 * object.cc (make_elf_sized_object): Update caller.
1551 * parameters.cc (parameters_force_valid_target): Likewise.
1552 * incremental.cc (make_sized_incremental_binary): Likewise.
1553 * target-select.h: Update decl.
1554 (Target_selector::recognize): Take new Input_file* argument,
1555 pass it on to do_recognize.
1556 (Target_selector::do_recognize): Take new Input_file* argument.
1557 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1558 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1559 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1560 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1562 * target.h (Target::Target_info): New members isolate_execinstr
1564 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1565 * arm.cc (Target_arm::arm_info): Update initializer.
1566 * i386.cc (Target_i386::i386_info): Likewise.
1567 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1568 * sparc.cc (Target_sparc::sparc_info): Likewise.
1569 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1570 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1571 * layout.cc (Layout::attach_allocated_section_to_segment):
1572 Take new const Target* argument. If target->isolate_execinstr(), act
1574 (Layout::find_first_load_seg): Take new const Target* argument;
1575 if target->isolate_execinstr(), reject PF_X segments.
1576 (Layout::relaxation_loop_body): Update caller.
1577 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1578 reset file offset to zero when we hit LOAD_SEG, and then do a second
1579 loop over the segments before LOAD_SEG to reassign offsets after
1580 addresses have been determined. Handle target->rosegment_gap().
1581 (Layout::attach_section_to_segment): Take new const Target* argument;
1582 pass it to attach_allocated_section_to_segment.
1583 (Layout::make_output_section): Update caller.
1584 (Layout::attach_sections_to_segments): Take new const Target* argument;
1585 pass it to attach_section_to_segment.
1586 * gold.cc (queue_middle_tasks): Update caller.
1587 * layout.h (Layout): Update method decls with new arguments.
1589 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1590 Target_info pointer to use.
1591 (Target_arm::do_make_data_plt): New virtual method.
1592 (Target_arm::make_data_plt): New method that calls it.
1593 (Target_arm::make_plt_entry): Use it.
1594 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1595 for the section alignment.
1596 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1598 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1599 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1601 (Output_data_plt_arm::get_plt_entry_size): Call it.
1602 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1603 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1604 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1606 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1607 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1608 method instead of sizeof(plt_entry).
1609 (Output_data_plt_arm::add_entry): Likewise.
1610 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1611 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1613 (Target_arm::plt_entry_size): Likewise.
1614 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1616 (Output_data_plt_arm_standard): ... here, new class.
1617 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1618 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1619 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1621 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1622 Take additional argument for the PLT entry size.
1623 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1624 Use get_plt_entry_size method rather than plt_entry_size variable.
1625 (Output_data_plt_x86_64::reserve_slot): Likewise.
1626 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1627 (Output_data_plt_x86_64::add_entry): Likewise.
1628 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1629 (Output_data_plt_x86_64::address_for_global): Likewise.
1630 (Output_data_plt_x86_64::address_for_local): Likewise.
1631 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1632 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1633 Make method non-static.
1634 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1636 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1637 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1638 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1639 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1641 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1642 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1644 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1645 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1647 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1648 (Output_data_plt_x86_64::plt_entry_size)
1649 (Output_data_plt_x86_64::first_plt_entry)
1650 (Output_data_plt_x86_64::plt_entry)
1651 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1652 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1653 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1654 (Output_data_plt_x86_64_standard): ... here, new class.
1655 (Target_x86_64::Target_x86_64): Take optional argument for the
1656 Target_info pointer to use.
1657 (Target_x86_64::do_make_data_plt): New virtual method.
1658 (Target_x86_64::make_data_plt): New method to call it.
1659 (Target_x86_64::init_got_plt_for_update): Use that.
1660 Call this->plt_->add_eh_frame method here.
1661 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1662 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1663 rather than static method.
1664 (Target_x86_64::plt_entry_size): Likewise.
1665 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1666 rather than plt_entry_size variable. Move guts of PLT filling to...
1667 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1668 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1669 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1671 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1672 additional argument for the section alignment.
1673 Don't do add_eh_frame_for_plt here.
1674 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1675 non-static. Use get_plt_entry_size method rather than plt_entry_size
1677 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1679 (Output_data_plt_i386::get_plt_entry_size): Call it.
1680 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1681 (Output_data_plt_i386::add_eh_frame): New method to call it.
1682 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1684 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1685 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1687 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1688 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1689 method instead of plt_entry_size.
1690 (Output_data_plt_i386::plt_entry_size)
1691 (Output_data_plt_i386::plt_eh_frame_fde_size)
1692 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1693 (Output_data_plt_i386_standard): ... here, new class.
1694 (Output_data_plt_i386_exec): New class.
1695 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1696 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1697 (Output_data_plt_i386::exec_plt_entry): Move to ...
1698 (Output_data_plt_i386_exec::plt_entry): ... here.
1699 (Output_data_plt_i386_dyn): New class.
1700 (Output_data_plt_i386::first_plt_entry): Move to ...
1701 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1702 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1703 (Output_data_plt_i386_dyn::plt_entry): ... here.
1704 (Target_i386::Target_i386): Take optional argument for the Target_info
1706 (Target_i386::do_make_data_plt): New virtual method.
1707 (Target_i386::make_data_plt): New method to call it.
1708 (Target_i386::make_plt_section): Use that.
1709 Call this->plt_->add_eh_frame method here.
1710 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1711 rather than plt_entry_size variable.
1712 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1713 (Output_data_plt_i386::address_for_local): Likewise.
1714 (Output_data_plt_i386::do_write): Likewise.
1715 Move guts of PLT filling to...
1716 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1717 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1718 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1719 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1721 2012-05-01 Cary Coutant <ccoutant@google.com>
1723 * dwarf_reader.cc (Dwarf_die::read_attributes)
1724 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1725 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1726 * reduced_debug_output.cc
1727 (Output_reduced_debug_info_section::get_die_end): Remove
1728 DW_FORM_GNU_ref_index. Add default case.
1730 2012-04-26 Mark Wielaard <mjw@redhat.com>
1732 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1733 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1734 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1735 DW_AT_high_pc as offset from DW_AT_low_pc.
1737 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1738 * testsuite/Makefile.in: Regenerate.
1739 * testsuite/gdb_index_test_3.c: New test source file.
1740 * testsuite/gdb_index_test_3.sh: New test source file.
1742 2012-04-25 Ian Lance Taylor <iant@google.com>
1744 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1746 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1747 as a class, not a struct.
1748 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1749 (Target_arm::apply_cortex_a8_workaround): Likewise.
1750 * gc.h: Declare Reloc_types as a struct, not a class.
1751 * object.h: Declare Symbols_data as a struct.
1752 * reloc.h: Declare Read_relocs_data as a struct.
1753 * target.h: Declare Relocate_info as a struct.
1755 2012-04-24 David S. Miller <davem@davemloft.net>
1757 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1758 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1761 2012-04-24 Cary Coutant <ccoutant@google.com>
1763 * incremental-dump.cc (find_input_containing_global): Replace
1764 magic number with symbolic constant.
1765 (dump_incremental_inputs): Update version number.
1766 * incremental.cc (Output_section_incremental_inputs): Update version
1767 number; import symbolic constants from Incremental_inputs_reader.
1768 (Incremental_inputs::create_data_sections): Align relocations
1769 section correctly for 64-bit targets.
1770 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1771 constants; add padding.
1772 (Output_section_incremental_inputs::write_header): Add assert for
1774 (Output_section_incremental_inputs::write_input_files): Add assert
1775 for input_entry_size.
1776 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1777 add assert for object_info_size, input_section_entry_size,
1778 global_sym_entry_size.
1779 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1780 for data structure sizes; use them.
1781 (Incremental_input_entry_reader): Import symbolic constants from
1782 Incremental_inputs_reader; use them.
1784 2012-04-23 David S. Miller <davem@davemloft.net>
1786 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1788 (Target_sparc::Target_sparc): Initialize new fields.
1789 (Target_sparc::do_make_elf_object): New function.
1790 (Target_sparc::do_adjust_elf_header): New function.
1792 2012-04-23 Cary Coutant <ccoutant@google.com>
1794 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1795 CU range table of gdb index.
1797 2012-04-20 David S. Miller <davem@davemloft.net>
1799 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1802 2012-04-16 David S. Miller <davem@davemloft.net>
1804 * sparc.cc (Target_sparc::got_address): New function.
1805 (Sparc_relocate_functions::gdop_hix22): New function.
1806 (Sparc_relocate_functions::gdop_lox10): New function.
1807 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1809 (Target_sparc::Scan::local): Likewise if the global symbol is not
1810 preemptible and is not IFUNC.
1811 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1812 transformations for local and non-preemptible non-IFUNC global
1815 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1816 writing out 64-bit part of ranges.
1818 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1819 -fpic and -fpie respectively.
1820 * Makefile.in: Regenerate.
1822 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1823 (Target_sparc::Target_sparc): Initialize new field.
1824 (Target_sparc::do_plt_section_for_global): New function.
1825 (Target_sparc::do_plt_section_for_local): New function.
1826 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1827 (Target_sparc::make_plt_section): New function, broken out of
1828 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1829 (Target_sparc::make_plt_entry): Call make_plt_section.
1830 (Target_sparc::make_local_ifunc_plt_entry): New function.
1831 (Target_sparc::rela_ifunc_section): New function.
1832 (Target_sparc::plt_section): Remove const.
1833 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1834 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1835 and ifunc_count_ fields.
1836 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1837 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1838 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1839 (Output_data_plt_sparc::rela_ifunc): New function.
1840 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1841 (Output_data_plt_sparc::has_ifunc_section): New function.
1842 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1843 (Output_data_plt_sparc::address_for_global): New function.
1844 (Output_data_plt_sparc::address_for_local): New function.
1845 (Output_data_plt_sparc::plt_index_to_offset): New function.
1846 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1848 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1850 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1851 R_SPARC_JMP_IREL to switch.
1852 (Target_sparc::Scan::check_non_pic): Likewise.
1853 (Target_sparc::Scan::local): Handle IFUNC symbols.
1854 (Target_sparc::Scan::local): Likewise.
1855 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1856 and plt_address_for_local.
1857 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1858 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1860 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1861 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1862 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1863 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1865 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1866 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1868 * sparc.cc (Target_sparc::Scan::global): Likewise.
1869 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1871 2012-04-16 Cary Coutant <ccoutant@google.com>
1873 * archive.cc (Library_base::should_include_member): Check for
1874 --export-dynamic-symbol.
1875 * options.h (class General_options): Add --export-dynamic-symbol.
1876 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1877 --export-dynamic-symbol.
1878 (Symbol_table::gc_mark_undef_symbols): Likewise.
1879 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1881 2012-04-12 David S. Miller <davem@davemloft.net>
1883 * sparc.cc (Reloc::wdisp10): New relocation method.
1884 (Reloc::h34): Likewise.
1885 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1886 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1888 (Target_sparc::Scan::local): Likewise.
1889 (Target_sparc::Scan::global): Likewise.
1890 (Target_sparc::Relocate::relocate): Likewise.
1892 2012-04-09 Cary Coutant <ccoutant@google.com>
1894 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1897 2012-04-06 Ian Lance Taylor <iant@google.com>
1899 * timer.cc: #include <unistd.h>.
1901 2012-04-06 Roland McGrath <mcgrathr@google.com>
1903 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1904 * config.in: Regenerate.
1905 * configure: Regenerate.
1907 2012-04-05 Nick Clifton <nickc@redhat.com>
1909 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1910 (AM_LC_MESSAGES): Add.
1911 * aclocal.m4: Regenerate.
1912 * config.in: Regenerate.
1913 * configure: Regenerate.
1915 2012-03-21 Cary Coutant <ccoutant@google.com>
1917 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1918 * Makefile.in: Regenerate.
1919 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1920 (Sized_elf_reloc_mapper::symbol_section): New function.
1921 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1922 (make_elf_reloc_mapper): New function.
1923 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1924 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1925 (Dwarf_abbrev_table::do_get_abbrev): New function.
1926 (Dwarf_ranges_table::read_ranges_table): New function.
1927 (Dwarf_ranges_table::read_range_list): New function.
1928 (Dwarf_pubnames_table::read_section): New function.
1929 (Dwarf_pubnames_table::read_header): New function.
1930 (Dwarf_pubnames_table::next_name): New function.
1931 (Dwarf_die::Dwarf_die): New function.
1932 (Dwarf_die::read_attributes): New function.
1933 (Dwarf_die::skip_attributes): New function.
1934 (Dwarf_die::set_name): New function.
1935 (Dwarf_die::set_linkage_name): New function.
1936 (Dwarf_die::attribute): New function.
1937 (Dwarf_die::string_attribute): New function.
1938 (Dwarf_die::int_attribute): New function.
1939 (Dwarf_die::uint_attribute): New function.
1940 (Dwarf_die::ref_attribute): New function.
1941 (Dwarf_die::child_offset): New function.
1942 (Dwarf_die::sibling_offset): New function.
1943 (Dwarf_info_reader::check_buffer): New function.
1944 (Dwarf_info_reader::parse): New function.
1945 (Dwarf_info_reader::do_parse): New function.
1946 (Dwarf_info_reader::do_read_string_table): New function.
1947 (Dwarf_info_reader::lookup_reloc): New function.
1948 (Dwarf_info_reader::get_string): New function.
1949 (Dwarf_info_reader::visit_compilation_unit): New function.
1950 (Dwarf_info_reader::visit_type_unit): New function.
1951 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1952 Sized_elf_reloc_mapper.
1953 (Sized_dwarf_line_info::symbol_section): Remove function.
1954 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1955 (Sized_dwarf_line_info::read_line_mappings): Remove object
1956 parameter, adjust callers.
1957 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1958 * dwarf_reader.h: Include <sys/types.h>.
1959 (class Track_relocs): Remove forward declaration.
1960 (class Elf_reloc_mapper): New class.
1961 (class Sized_elf_reloc_mapper): New class.
1962 (class Dwarf_abbrev_table): New class.
1963 (class Dwarf_range_list): New class.
1964 (class Dwarf_ranges_table): New class.
1965 (class Dwarf_pubnames_table): New class.
1966 (class Dwarf_die): New class.
1967 (class Dwarf_info_reader): New class.
1968 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1969 (Sized_dwarf_line_info::symbol_section): Remove member function.
1970 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1972 * gdb-index.cc: New source file.
1973 * gdb-index.h: New source file.
1974 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1975 and .debug_types sections, call Layout::add_to_gdb_index.
1976 (Sized_relobj_incr::do_section_name): Implement.
1977 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1978 return type; Implement.
1979 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1981 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1982 parameter list and return type.
1983 (Sized_incr_dynobj::do_section_contents): Likewise.
1984 * layout.cc: Include gdb-index.h.
1985 (Layout::Layout): Initialize gdb_index_data_.
1986 (Layout::init_fixed_output_section): Check for .gdb_index section.
1987 (Layout::add_to_gdb_index): New function. Instantiate.
1988 * layout.h: Add forward declaration for class Gdb_index.
1989 (Layout::add_to_gdb_index): New member function.
1990 (Layout::gdb_index_data_): New data member.
1991 * main.cc: Include gdb-index.h.
1992 (main): Print statistics for gdb index.
1993 * object.cc (Object::section_contents): Move code into
1994 do_section_contents.
1995 (need_decompressed_section): Check for sections needed when building
1997 (build_compressed_section_map): Likewise.
1998 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2000 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2001 sections; call Layout::add_to_gdb_index.
2002 (Sized_relobj_file::do_decompressed_section_contents): Call
2003 do_section_contents directly.
2004 * object.h (Object::do_section_contents): Adjust parameter list and
2006 (Object::do_decompressed_section_contents): Call do_section_contents
2008 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2010 * options.h (class General_options): Add --gdb-index option.
2011 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2012 list and return type.
2013 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2014 * reloc.h (Track_relocs::checkpoint): New function.
2015 (Track_relocs::reset): New function.
2017 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2019 * testsuite/Makefile.in: Regenerate.
2020 * testsuite/gdb_index_test.cc: New test source file.
2021 * testsuite/gdb_index_test_1.sh: New test source file.
2022 * testsuite/gdb_index_test_2.sh: New test source file.
2024 2012-03-19 Doug Kwan <dougkwan@google.com>
2026 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2027 (Target_arm::do_finalize_sections): Remove code which defines
2028 __exidx_start and __exidx_end. Make symbol table parameter
2029 anonymous as it is not used.
2030 * gold.cc (queue_middle_tasks): Call target hook to define any
2031 target-specific symbols.
2032 * target.h (Target::define_standard_symbols): New method.
2033 (Target::do_define_standard_symbols): Same.
2034 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2035 * testsuite/Makefile.in: Regenerate.
2036 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2038 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2039 relocations are generated for __exidx_start and __exidx_end.
2041 2012-03-16 Doug Kwan <dougkwan@google.com>
2043 * testsuite/Makefile.am: Disable test initpri3b.
2044 * testsuite/Makefile.in: Regenerate.
2046 2012-03-15 Doug Kwan <dougkwan@google.com>
2048 * arm.cc (Target_arm::got_section): Make .got section read-only
2051 2012-03-15 Ian Lance Taylor <iant@google.com>
2054 * layout.cc (Layout::make_output_section): Correctly mark
2055 SHT_INIT_ARRAY, et. al., as relro.
2057 2012-03-14 Doug Kwan <dougkwan@google.com>
2059 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2060 dynamic relocations for protected symbols in shared objects.
2062 2012-03-13 Ian Lance Taylor <iant@google.com>
2064 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2065 keep the larger alignment.
2067 2012-03-12 Cary Coutant <ccoutant@google.com>
2069 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2070 handling of DW_LNE_define_file.
2072 2012-03-12 Cary Coutant <ccoutant@google.com>
2074 * reduced_debug_output.cc
2075 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2078 2012-02-29 Cary Coutant <ccoutant@google.com>
2080 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2082 2012-02-29 Cary Coutant <ccoutant@google.com>
2084 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2085 Call Object::decompressed_section_contents.
2086 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2088 (Sized_dwarf_line_info::buffer_start_): New data member.
2089 * merge.cc (Output_merge_data::do_add_input_section): Call
2090 Object::decompressed_section_contents.
2091 (Output_merge_string::do_add_input_section): Likewise.
2092 * object.cc (need_decompressed_section): New function.
2093 (build_compressed_section_map): Decompress sections needed later.
2094 (Sized_relobj_file::do_decompressed_section_contents): New function.
2095 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2096 * object.h (Object::decompressed_section_contents): New function.
2097 (Object::discard_decompressed_sections): New function.
2098 (Object::do_decompressed_section_contents): New function.
2099 (Object::do_discard_decompressed_sections): New function.
2100 (Compressed_section_info): New type.
2101 (Compressed_section_map): Include decompressed section contents.
2102 (Sized_relobj_file::do_decompressed_section_contents): New function.
2103 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2105 2012-02-16 Cary Coutant <ccoutant@google.com>
2107 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2108 * testsuite/Makefile.in: Regenerate.
2110 2012-02-14 Cary Coutant <ccoutant@google.com>
2112 * options.cc (General_options::finalize): Disallow -pie and -static.
2114 2012-02-03 Doug Kwan <dougkwan@google.com>
2116 * arm.cc (Arm_relocate_functions::abs8,
2117 Arm_relocate_functions::abs16): Use
2118 Bits::has_signed_unsigned_overflow32.
2119 (Arm_relocate_functions::thm_abs8): Correct range of
2121 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2124 2012-02-02 Doug Kwan <dougkwan@google.com>
2126 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2127 position independent outputs, not just shared objects.
2129 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2131 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2132 * configure: Regenerated.
2134 2012-01-27 Ian Lance Taylor <iant@google.com>
2136 * reloc.h (Bits): New class with static functions, copied from
2137 namespace utils in arm.cc.
2138 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2141 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2143 * incremental.cc (write_info_blocks): Correct relocation offset.
2145 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2147 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2148 (Relocate::tls_gd_to_le): Likewise.
2150 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2152 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2154 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2156 * configure.ac: Check if -mcmodel=medium works.
2157 * configure: Regenerated.
2159 2012-01-24 Cary Coutant <ccoutant@google.com>
2161 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2163 (read_unsigned_LEB_128_x): ... this new function.
2164 (read_signed_LEB_128): Replaced with inline definition and ...
2165 (read_signed_LEB_128_x): ... this new function.
2166 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2167 (read_unsigned_LEB_128): Add inline definition.
2168 (read_signed_LEB_128_x): New function.
2169 (read_signed_LEB_128): Add inline definition.
2170 * testsuite/Makefile.am (leb128_unittest): New unit test.
2171 * testsuite/Makefile.in: Regenerate.
2172 * testsuite/leb128_unittest.cc: New unit test.
2174 2012-01-23 Ian Lance Taylor <iant@google.com>
2177 * i386.cc (Target_i386::do_code_fill): When using a jmp
2178 instruction, pad with nop instructions.
2179 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2181 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2183 * x86_64.cc (gc_process_relocs): Add typename on types used in
2185 (scan_relocs): Likewise.
2186 (relocate_section): Likewise.
2187 (apply_relocation): Likewise.
2189 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2191 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2192 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2195 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2197 * x86_64.cc: Initial support for x32.
2199 2012-01-03 Cary Coutant <ccoutant@google.com>
2201 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2202 Use abstract base class for GOT.
2203 * gold/output.h (class Output_data_got_base): New abstract base class.
2204 (class Output_data_got): Derive from new base class, adjust ctors.
2205 (Output_data_got::reserve_slot): Make virtual; rename to
2206 do_reserve_slot; Adjust callers.
2207 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2208 pointer to abstract base class.
2209 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2211 2011-12-18 Ian Lance Taylor <iant@google.com>
2213 * object.h (Relobj::local_symbol_value): New function.
2214 (Relobj::local_plt_offset): New function.
2215 (Relobj::local_has_got_offset): New function.
2216 (Relobj::local_got_offset): New function.
2217 (Relobj::set_local_got_offset): New function.
2218 (Relobj::do_local_symbol_value): New pure virtual function.
2219 (Relobj::do_local_plt_offset): Likewise.
2220 (Relobj::do_local_has_got_offset): Likewise.
2221 (Relobj::do_local_got_offset): Likewise.
2222 (Relobj::do_set_local_got_offset): Likewise.
2223 (Sized_relobj::do_local_has_got_offset): Rename from
2224 local_has_got_offset.
2225 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2226 (Sized_relobj::do_set_local_got_offset): Rename from
2227 set_local_got_offset.
2228 (Sized_relobj_file::do_local_plt_offset): Rename from
2230 (Sized_relobj_file::do_local_symbol_value): New function.
2231 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2233 * output.cc (Output_data_got::Got_entry::write): Change object to
2234 Relobj. Use local_symbol_value.
2235 (Output_data_got::add_global_with_rel): Change rel_dyn to
2236 Output_data_reloc_generic*. Use add_global_generic.
2237 (Output_data_got::add_global_with_rela): Remove. Change all
2238 callers to use add_global_with_rel.
2239 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2240 Output_data_reloc_generic*. Use add_global_generic.
2241 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2242 callers to use add_global_pair_with_rel.
2243 (Output_data_got::add_local): Change object to Relobj*.
2244 (Output_data_got::add_local_plt): Likewise.
2245 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2246 change rel_dyn to Output_data_reloc_generic*. Use
2248 (Output_data_got::add_local_with_rela): Remove. Change all
2249 callers to use all_local_with_rel.
2250 (Output_data_got::add_local_pair_with_rel): Change object to
2251 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2252 add_output_section_generic.
2253 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2254 callers to use add_local_pair_with_rel.
2255 (Output_data_got::reserve_local): Change object to Relobj*.
2256 * output.h: (class Output_data_reloc_generic): Add pure virtual
2257 declarations for add_global_generic, add_local_generic,
2258 add_output_section_generic.
2259 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2260 functions for Output_data_reloc_generic. Update declarations for
2261 changes listed in output.cc.
2262 (class Output_data_got): Change template parameter to got_size.
2263 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2264 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2266 (Sized_relobj_incr::do_local_plt_offset): New function.
2267 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2270 2011-12-17 Cary Coutant <ccoutant@google.com>
2272 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2273 * resolve.cc (Symbol_table::resolve): Likewise.
2274 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2276 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2278 2011-12-16 Ian Lance Taylor <iant@google.com>
2280 * output.h (Output_data_reloc_generic::add): Only call
2281 add_dynamic_reloc if this is a dynamic reloc section.
2283 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2286 * target-reloc.h (apply_relocation): Replace <64, false> with
2289 2011-11-25 Nick Clifton <nickc@redhat.com>
2291 * po/it.po: New Italian translation.
2293 2011-11-17 Sterling Augustine <saugustine@google.com>
2295 * script.cc (script_include_directive): Implement.
2296 (read_script_file): New local variables name and search_path. Update
2297 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2298 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2299 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2301 2011-11-11 Sterling Augustine <saugustine@google.com>
2303 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2304 (file_or_sections_cmd): Likewise.
2306 2011-11-11 Doug Kwan <dougkwan@google.com>
2308 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2309 if --just-symbols is given.
2311 2011-11-10 Doug Kwan <dougkwan@google.com>
2314 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2315 when processing data relocs.
2316 * reloc.h (Relocate_functions::rel_unaligned): New method.
2317 (Relocate_functions::pcrel_unaligned): Ditto.
2318 (Relocate_functions::rel32_unaligned): Ditto.
2319 (Relocate_functions::pcrel32_unaligned): Ditto.
2321 2011-11-09 Doug Kwan <dougkwan@google.com>
2324 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2325 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2326 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2327 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2328 (Relocate_functions::rel_unaligned): New.
2329 (Relocate_functions::rel32_unaligned): New.
2330 * target-reloc.h (relocate_for_relocatable): Add code to handle
2331 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2332 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2333 arm_unaligned_reloc_r): New targets.
2334 * testsuite/Makefile.in: Regenerate.
2335 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2338 2011-11-02 Ian Lance Taylor <iant@google.com>
2340 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2342 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2343 * options.cc (General_options::finalize): Use library search path
2344 from configure script if specified. If not native and no sysroot,
2345 only search TOOLLIBDIR.
2346 * options.h (Search_directory::Search_directory): Change name to
2348 (General_options::add_to_library_path_with_sysroot): Change arg to
2350 * configure, Makefile.in, config.in: Rebuild.
2352 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2354 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2355 we are working around the ARM1176 Erratum.
2356 * options.h (General_options::fix_arm1176): Add option.
2357 * testsuite/Makefile.am: Add testcases, and keep current ones
2359 * testsuite/Makefile.in: Regenerate.
2360 * testsuite/arm_fix_1176.s: New file.
2361 * testsuite/arm_fix_1176.sh: Likewise.
2363 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2365 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2367 (Target_arm::may_use_blx): Remove method.
2368 (Target_arm::set_may_use_blx): Likewise.
2369 (Target_arm::may_use_v4t_interworking): New method.
2370 (Target_arm::may_use_v5t_interworking): Likewise.
2371 (Target_arm::may_use_blx_): Remove member variable.
2372 (Arm_relocate_functions::arm_branch_common): Check for v5T
2374 (Arm_relocate_functions::thumb_branch_common): Likewise.
2375 (Reloc_stub::stub_type_for_reloc): Likewise.
2376 (Target_arm::do_finalize_sections): Correct interworking checks.
2377 * testsuite/Makefile.am: Add new tests.
2378 * testsuite/Makefile.in: Regenerate.
2379 * testsuite/arm_farcall_arm_arm.s: New test.
2380 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2381 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2382 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2383 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2384 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2385 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2386 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2388 2011-10-31 Cary Coutant <ccoutant@google.com>
2391 * expression.cc (Expression::eval_with_dot): Add
2392 is_section_dot_assignment parameter.
2393 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2394 absolute and assigning to dot within a section.
2395 * script-sections.cc
2396 (Output_section_element_assignment::set_section_addresses): Pass
2397 dot_section to set_if_absolute.
2398 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2399 as is_section_dot_assignment flag to eval_with_dot.
2400 (Output_section_element_dot_assignment::set_section_addresses):
2402 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2403 parameter. Also set value if relative to dot_section; set the
2404 symbol's output_section.
2405 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2406 parameter. Adjust all callers.
2407 (Expression::eval_maybe_dot): Likewise.
2408 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2410 * testsuite/script_test_2.t: Test assignment of an absolute value
2411 to dot within an output section element.
2413 2011-10-31 Cary Coutant <ccoutant@google.com>
2415 * options.h (class General_options): Add --[no-]gnu-unique options.
2416 * symtab.cc (Symbol_table::sized_write_globals): Convert
2417 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2419 2011-10-31 Cary Coutant <ccoutant@google.com>
2422 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2423 unnecessary assertion.
2424 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2426 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2428 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2430 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2432 Change to just keep the section associated with symbol.
2433 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2434 they are externally visible and --export-dynamic is turned on.
2435 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2437 2011-10-19 Ian Lance Taylor <iant@google.com>
2440 * script-sections.cc
2441 (Output_section_element_dot_assignment::needs_output_section): New
2444 2011-10-19 Ian Lance Taylor <iant@google.com>
2447 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2448 --section-start option was seen.
2449 * options.h (General_options::any_section_start): New function.
2451 2011-10-18 David S. Miller <davem@davemloft.net>
2454 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2455 member to track relocation locations that have moved during TLS
2456 reloc optimizations.
2457 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2458 (Target_sparc::Relocate::relocate): Adjust view down by 4
2459 bytes if it matches reloc_adjust_addr_.
2460 (Target_sparc::Relocate::relocate_tls): Always move the
2461 __tls_get_addr call delay slot instruction forward 4 bytes when
2462 performing relaxation.
2464 2011-10-18 Cary Coutant <ccoutant@google.com>
2466 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2467 (Output_file::map_no_anonymous): Check for non-zero
2468 return code from posix_fallocate.
2470 2011-10-17 Cary Coutant <ccoutant@google.com>
2473 * plugin.cc (is_visible_from_outside): Check for symbols
2474 referenced from dynamic objects.
2475 * resolve.cc (Symbol_table::resolve): Don't count references
2476 from dynamic objects as references from real ELF files.
2477 * testsuite/plugin_test_2.sh: Adjust expected result.
2479 2011-10-17 Cary Coutant <ccoutant@google.com>
2481 * gold.cc: Include timer.h.
2482 (queue_middle_tasks): Stamp time.
2483 (queue_final_tasks): Likewise.
2484 * main.cc (main): Store timer in parameters. Print timers
2486 * parameters.cc (Parameters::Parameters): Initialize timer_.
2487 (Parameters::set_timer): New function.
2488 (set_parameters_timer): New function.
2489 * parameters.h (Parameters::set_timer): New function.
2490 (Parameters::timer): New function.
2491 (Parameters::timer_): New data member.
2492 (set_parameters_timer): New function.
2493 * timer.cc (Timer::stamp): New function.
2494 (Timer::get_pass_time): New function.
2495 * timer.h (Timer::stamp): New function.
2496 (Timer::get_pass_time): New function.
2497 (Timer::pass_times_): New data member.
2499 2011-10-17 Cary Coutant <ccoutant@google.com>
2501 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2502 task for members of lib groups.
2504 2011-10-17 Cary Coutant <ccoutant@google.com>
2507 * fileread.cc (File_read::find_view): Add assert.
2508 (File_read::make_view): Move bounds check (replace with assert)...
2509 (File_read::find_or_make_view): ... to here.
2511 2011-10-12 Cary Coutant <ccoutant@google.com>
2513 * output.cc (Output_file::open_base_file): Handle case where
2514 ::read returns less than requested size.
2516 2011-10-10 Cary Coutant <ccoutant@google.com>
2518 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2519 Initialize defined_count_.
2520 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2521 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2522 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2523 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2524 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2525 * incremental.h (Sized_relobj_incr::defined_count_): New data
2527 (Sized_incr_dynobj::defined_count_): New data member.
2528 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2529 Return zeroes instead of internal error.
2531 2011-10-10 Cary Coutant <ccoutant@google.com>
2534 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2535 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2536 * output.h (class Output_reloc): Add use_plt_offset flag.
2537 (Output_reloc::type_): Adjust size of bit field.
2538 (Output_reloc::use_plt_offset_): New bit field.
2539 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2540 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2541 flag. Adjust all callers.
2542 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2543 creating RELATIVE relocations.
2545 2011-10-10 Nick Clifton <nickc@redhat.com>
2547 * po/es.po: Updated Spanish translation.
2548 * po/fi.po: Updated Finnish translation.
2550 2011-10-03 Diego Novillo <dnovillo@google.com>
2552 * options.cc (parse_uint): Fix dereference of RETVAL.
2554 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2556 * layout.h (section_order_map_): New member.
2557 (get_section_order_map): New member function.
2558 * output.cc (Output_section::add_input_section): Check for patterns
2559 only when --section-ordering-file is specified.
2560 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2561 output_sections have been formed.
2562 * layout.cc (Layout_Layout): Initialize section_order_map_.
2563 * plugin.cc (update_section_order): Store order in order_map. Do not
2565 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2566 * testsuite/Makefile.in: Regenerate.
2567 * testsuite/plugin_section_order.c: New file.
2568 * testsuite/plugin_final_layout.cc: New file.
2569 * testsuite/plugin_final_layout.sh: New file.
2571 2011-09-29 Cary Coutant <ccoutant@google.com>
2573 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2575 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2576 symbols during incremental update.
2577 (Symbol_table::add_from_dynobj): Likewise.
2579 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2580 Ian Lance Taylor <iant@google.com>
2582 * symtab.cc (Symbol_table::define_special_symbol): Always
2583 canonicalize version string.
2585 2011-09-26 Cary Coutant <ccoutant@google.com>
2587 * gold.cc (queue_initial_tasks): Move option checks ...
2588 * options.cc (General_options::finalize): ... to here. Disable
2589 some options; make others fatal.
2591 2011-09-26 Cary Coutant <ccoutant@google.com>
2594 * plugin.cc (get_symbols_v2): New function.
2595 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2596 (is_referenced_from_outside): New function.
2597 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2598 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2599 (get_symbols): Pass version parameter.
2600 (get_symbols_v2): New function.
2601 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2603 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2604 (onload): Add LDPT_GET_SYMBOLS_V2.
2605 (all_symbols_read_hook): Use get_symbols_v2; check for
2606 LDPR_PREVAILING_DEF_IRONLY_EXP.
2607 * testsuite/plugin_test_3.sh: Update expected results.
2609 2011-09-23 Simon Baldwin <simonb@google.com>
2611 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2612 configuration options.
2613 * configure: Regenerate.
2614 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2615 * Makefile.in: Regenerate.
2616 * testsuite/Makefile.in: Regenerate.
2618 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2620 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2622 2011-09-19 Cary Coutant <ccoutant@google.com>
2624 * incremental.cc (can_incremental_update): Fix typo in comment.
2625 * incremental.h (can_incremental_update): Likewise.
2627 2011-09-18 Cary Coutant <ccoutant@google.com>
2629 * incremental.cc (can_incremental_update): New function.
2630 * incremental.h (can_incremental_update): New function.
2631 * layout.cc (Layout::init_fixed_output_section): Call it.
2632 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2633 * object.cc (Sized_relobj_file::do_layout): Call
2634 can_incremental_update.
2636 2011-09-13 Cary Coutant <ccoutant@google.com>
2638 * configure.ac: Check for glibc support for gnu_indirect_function
2639 support with static linking, setting automake conditional
2641 * Makefile.in: Regenerate.
2642 * configure: Regenerate.
2644 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2645 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2647 * testsuite/Makefile.in: Regenerate.
2649 2011-09-13 Cary Coutant <ccoutant@google.com>
2651 * incremental.cc (Sized_relobj_incr::do_layout): Call
2652 report_comdat_group for kept comdat sections.
2653 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2654 * testsuite/Makefile.in: Regenerate.
2655 * testsuite/incr_comdat_test_1.cc: New source file.
2656 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2657 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2658 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2660 2011-09-13 Ian Lance Taylor <iant@google.com>
2662 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2663 variable external_symbols_offset.
2665 2011-09-12 Ian Lance Taylor <iant@google.com>
2667 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2668 triggered if object has no symbols.
2670 2011-09-09 David S. Miller <davem@davemloft.net>
2672 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2673 (Output_fill_debug_line::do_write): Likewise.
2675 2011-08-29 Cary Coutant <ccoutant@google.com>
2677 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2678 casts to match formatting specs.
2679 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2681 2011-08-26 Cary Coutant <ccoutant@google.com>
2683 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2684 remaining hole size when allocating.
2685 (Layout::make_output_section): Set fill methods for debug sections.
2686 * layout.h (Free_list::Free_list_node): Move from private to
2688 (Free_list::set_min_hole_size): New function.
2689 (Free_list::begin, Free_list::end): New functions.
2690 (Free_list::min_hole_): New data member.
2691 * output.cc: Include dwarf.h.
2692 (Output_fill_debug_info::do_minimum_hole_size): New function.
2693 (Output_fill_debug_info::do_write): New function.
2694 (Output_fill_debug_line::do_minimum_hole_size): New function.
2695 (Output_fill_debug_line::do_write): New function.
2696 (Output_section::Output_section): Initialize new data member.
2697 (Output_section::set_final_data_size): Ensure patch space is larger
2698 than minimum hole size.
2699 (Output_section::do_write): Fill holes in debug sections.
2700 * output.h (Output_fill): New class.
2701 (Output_fill_debug_info): New class.
2702 (Output_fill_debug_line): New class.
2703 (Output_section::set_free_space_fill): New function.
2704 (Output_section::free_space_fill_): New data member.
2705 * testsuite/Makefile.am (incremental_test_3): Add
2706 --incremental-patch option.
2707 (incremental_test_4): Likewise.
2708 (incremental_test_5): Likewise.
2709 (incremental_test_6): Likewise.
2710 (incremental_copy_test): Likewise.
2711 (incremental_common_test_1): Likewise.
2712 * testsuite/Makefile.in: Regenerate.
2714 2011-08-26 Nick Clifton <nickc@redhat.com>
2716 * po/es.po: Updated Spanish translation.
2718 2011-08-01 Cary Coutant <ccoutant@google.com>
2720 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2721 * gold/testsuite/Makefile.in: Regenerate.
2722 * gold/testsuite/justsyms_exec.c: New source file.
2723 * gold/testsuite/justsyms_lib.c: New source file.
2725 2011-08-01 Cary Coutant <ccoutant@google.com>
2727 * layout.cc (Layout::set_segment_offsets): Don't realign text
2728 segment if -Ttext was specified.
2729 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2731 * object.h (Sized_relobj_file::e_type): New function.
2732 (Sized_relobj_file::e_type_): New data member.
2733 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2734 base address for ET_EXEC files.
2735 * target.cc (Target::do_make_elf_object_implementation): Allow
2736 ET_EXEC files with --just-symbols option.
2738 2011-07-28 Cary Coutant <ccoutant@google.com>
2740 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2741 Add thread_number parameter.
2742 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2743 * workqueue-threads.cc
2744 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2745 current thread if its thread number is greater than desired thread
2747 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2748 Add thread_number parameter.
2749 (Workqueue::should_cancel_thread): Likewise.
2750 (Workqueue::find_runnable_or_wait): Pass thread_number to
2751 should_cancel_thread.
2752 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2755 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2757 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2758 only after checking if it cannot be forced local.
2759 * symtab.h (is_externally_visible): Check if the symbol is not forced
2762 2011-07-15 Ian Lance Taylor <iant@google.com>
2764 * options.h (class General_options): Add --print-output-format.
2765 Move -EL next to -EB, for better --help output.
2766 * target-select.cc: Include <cstdio>, "options.h", and
2768 (Target_selector::do_target_bfd_name): New function.
2769 (print_output_format): New function.
2770 * target-select.h (class Target_selector): Update declarations.
2771 (Target_selector::target_bfd_name): New function.
2772 (print_output_format): Declare.
2773 * main.cc: Include "target-select.h".
2774 (main): Handle --print-output-format.
2775 * gold.cc: Include "target-select.h".
2776 (queue_initial_tasks): Handle --print-output-format when there are
2778 * parameters.cc (parameters_force_valid_target): Give a better
2779 error message if -EB/-EL does not match target.
2780 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2783 2011-07-15 Ian Lance Taylor <iant@google.com>
2785 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2786 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2787 (Output_data_plt_i386::do_write): Write address of .dynamic
2788 section to first entry in .got.plt section.
2789 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2790 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2792 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2793 section to first entry in .got.plt section.
2794 * layout.h (Layout::dynamic_section): New function.
2796 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2798 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2800 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2801 input_section_position_, and input_section_glob_.
2802 (read_layout_from_file): Call function section_ordering_specified.
2803 * layout.h (is_section_ordering_specified): New function.
2804 (section_ordering_specified): New function.
2805 (section_ordering_specified_): New boolean member.
2806 * main.cc(main): Call load_plugins after layout object is defined.
2807 * output.cc (Output_section::add_input_section): Use
2808 function section_ordering_specified to check if section ordering is
2810 * output.cc (Output_section::add_relaxed_input_section): Use
2811 function section_ordering_specified to check if section ordering is
2813 (Output_section::update_section_layout): New function.
2814 (Output_section::sort_attached_input_sections): Check if input section
2816 * output.h (Output_section::update_section_layout): New function.
2817 * plugin.cc (get_section_count): New function.
2818 (get_section_type): New function.
2819 (get_section_name): New function.
2820 (get_section_contents): New function.
2821 (update_section_order): New function.
2822 (allow_section_ordering): New function.
2823 (Plugin::load): Add the new interfaces to the transfer vector.
2824 (Plugin_manager::load_plugins): New parameter.
2825 (Plugin_manager::all_symbols_read): New parameter.
2826 (Plugin_manager::claim_file): New parameter. Save the elf object for
2828 (Plugin_manager::get_elf_object): New function.
2829 (Plugin_manager::get_view): Change to directly use the bool to check
2830 if get_view is called from claim_file_hook.
2831 * plugin.h (input_objects): New function
2832 (Plugin__manager::load_plugins): New parameter.
2833 (Plugin_manager::claim_file): New parameter.
2834 (Plugin_manager::get_elf_object): New function.
2835 (Plugin_manager::in_claim_file_handler): New function.
2836 (Plugin_manager::in_claim_file_handler_): New member.
2837 (layout): New function.
2838 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2839 handler with an extra parameter. Make the elf object before calling
2841 * testsuite/plugin_test.c (get_section_count): New function pointer.
2842 (get_section_type): New function pointer.
2843 (get_section_name): New function pointer.
2844 (get_section_contents): New function pointer.
2845 (update_section_order): New function pointer.
2846 (allow_section_ordering): New function pointer.
2847 (onload): Check if the new interfaces exist.
2849 2011-07-13 Ian Lance Taylor <iant@google.com>
2851 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2853 * x86_64.cc (Target_x86_64::got_section): Likewise.
2854 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2855 (relro_now_test_SOURCES): New variable.
2856 (relro_now_test_DEPENDENCIES): New variable.
2857 (relro_now_test_LDFLAGS): New variable.
2858 (relro_now_test_LDADD): New variable.
2859 (relro_now_test.so): New target.
2860 * testsuite/Makefile.in: Rebuild.
2862 2011-07-12 Ian Lance Taylor <iant@google.com>
2865 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2866 GLOB_DAT relocation rather than a RELATIVE relocation for a
2867 protected symbol when creating a shared library.
2868 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2869 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2870 * testsuite/protected_main_1.cc (main): Test that protected
2871 function has same address.
2873 2011-07-11 Ian Lance Taylor <iant@google.com>
2876 * options.h (class General_options): Add -Bgroup.
2877 * options.cc (General_options::finalize): If -Bgroup is set,
2878 default to --unresolved-symbols=report-all.
2879 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2880 * target-reloc.h (issue_undefined_symbol_error): Handle
2881 --unresolved-symbols=report-all.
2883 2011-07-08 Ian Lance Taylor <iant@google.com>
2886 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2887 if linker script discards key sections.
2888 (Layout::create_dynamic_symtab): Likewise.
2889 (Layout::assign_local_dynsym_offsets): Likewise.
2890 (Layout::sized_create_version_sections): Likewise.
2891 (Layout::create_interp): Likewise.
2892 (Layout::finish_dynamic_section): Likewise.
2893 (Layout::set_dynamic_symbol_size): Likewise.
2895 2011-07-08 Ian Lance Taylor <iant@google.com>
2898 * options.h (class General_options): Add --unresolved-symbols.
2899 * target-reloc.h (issue_undefined_symbol_error): Check
2900 --unresolved-symbols. Add comments.
2902 2011-07-08 Ian Lance Taylor <iant@google.com>
2904 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2905 expression more complex.
2907 2011-07-08 Ian Lance Taylor <iant@google.com>
2910 * target-reloc.h (issue_undefined_symbol_error): New inline
2911 function, broken out of relocate_section.
2912 (relocate_section): Call issue_undefined_symbol_error.
2913 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2914 there is no TLS segment if we are about to issue an undefined
2916 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2918 2011-07-08 Ian Lance Taylor <iant@google.com>
2921 * resolve.cc (Symbol_table::should_override): Add fromtype
2922 parameter. Change all callers. Give error when linking together
2923 TLS and non-TLS symbol.
2924 (Symbol_table::should_override_with_special): Add fromtype
2925 parameter. Change all callers.
2926 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2927 there is no TLS segment if we have reported some errors.
2928 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2930 2011-07-08 Ian Lance Taylor <iant@google.com>
2933 * target.h (Target::plt_address_for_global): New function.
2934 (Target::plt_address_for_local): New function.
2935 (Target::plt_section_for_global): Remove.
2936 (Target::plt_section_for_local): Remove.
2937 (Target::do_plt_address_for_global): New virtual function.
2938 (Target::do_plt_address_for_local): New virtual function.
2939 (Target::do_plt_section_for_global): Remove.
2940 (Target::do_plt_section_for_local): Remove.
2941 (Target::register_global_plt_entry): Add Symbol_table and Layout
2943 * output.cc (Output_data_got::Got_entry::write): Use
2944 plt_address_for_global and plt_address_for_local.
2945 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2946 address of output section.
2947 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2948 got_irelative_, and irelative_count_ fields. Update
2950 (Output_data_plt_i386::has_irelative_section): New function.
2951 (Output_data_plt_i386::entry_count): Add irelative_count_.
2952 (Output_data_plt_i386::set_final_data_size): Likewise.
2953 (class Target_i386): Add got_irelative_ and rel_irelative_
2954 fields. Update declarations.
2955 (Target_i386::Target_i386): Initialize new fields.
2956 (Target_i386::do_plt_address_for_global): New function replacing
2957 do_plt_section_for_global.
2958 (Target_i386::do_plt_address_for_local): New function replacing
2959 do_plt_section_for_local.
2960 (Target_i386::got_section): Create got_irelative_.
2961 (Target_i386::rel_irelative_section): New function.
2962 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2963 fields. Don't define __rel_iplt_{start,end}.
2964 (Output_data_plt_i386::add_entry): Add symtab and layout
2965 parameters. Change all callers. Use different PLT and GOT for
2967 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2968 layout parameters. Change all callers. Use different PLT and
2970 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2971 (Output_data_plt_i386::rel_irelative): New function.
2972 (Output_data_plt_i386::address_for_global): New function.
2973 (Output_data_plt_i386::address_for_local): New function.
2974 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2975 IRELATIVE GOT when changing IFUNC GOT entries.
2976 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2978 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2979 if we didn't create an IRELATIVE GOT.
2980 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2981 plt_address_for_local.
2982 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2983 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2984 got_irelative_, and irelative_count_ fields. Update
2986 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2987 Initialize new fields. Remove symtab parameter. Change all
2989 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2991 (Output_data_plt_x86_64::has_irelative_section): New function.
2992 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2993 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2994 fields. Update declarations.
2995 (Target_x86_64::Target_x86_64): Initialize new fields.
2996 (Target_x86_64::do_plt_address_for_global): New function replacing
2997 do_plt_section_for_global.
2998 (Target_x86_64::do_plt_address_for_local): New function replacing
2999 do_plt_section_for_local.
3000 (Target_x86_64::got_section): Create got_irelative_.
3001 (Target_x86_64::rela_irelative_section): New function.
3002 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3003 all callers. Don't create __rel_iplt_{start,end}.
3004 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3005 parameters. Change all callers. Use different PLT and GOT for
3007 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3008 layout parameters. Change all callers. Use different PLT and
3010 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3011 parameters. Change all callers. Use different PLT and GOT for
3013 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3014 (Output_data_plt_x86_64::rela_irelative): New function.
3015 (Output_data_plt_x86_64::address_for_global): New function.
3016 (Output_data_plt_x86_64::address_for_local): New function.
3017 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3018 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3019 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3020 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3022 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3024 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3025 symbols if we didn't create an IRELATIVE GOT.
3026 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3027 plt_address_for_local.
3028 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3029 * testsuite/ifuncvar1.c: New test file.
3030 * testsuite/ifuncvar2.c: New test file.
3031 * testsuite/ifuncvar3.c: New test file.
3032 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3033 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3034 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3035 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3036 * testsuite/Makefile.in: Rebuild.
3038 2011-07-07 Cary Coutant <ccoutant@google.com>
3040 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3041 (two_file_test_1_ndebug.o): Likewise.
3042 (two_file_test_1b_ndebug.o): Likewise.
3043 (two_file_test_2_ndebug.o): Likewise.
3044 (two_file_test_main_ndebug.o): Likewise.
3045 (incremental_test_2): Link with no-debug versions.
3047 2011-07-06 Cary Coutant <ccoutant@google.com>
3049 * gold/incremental.cc
3050 (Output_section_incremental_inputs::write_info_blocks): Check for
3051 hidden and internal symbols.
3053 2011-07-06 Cary Coutant <ccoutant@google.com>
3055 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3056 Check disposition for startup file.
3057 (Incremental_inputs::report_command_line): Ignore
3058 --incremental-startup-unchanged option.
3059 * options.cc (General_options::parse_incremental_startup_unchanged):
3061 (General_options::General_options): Initialize new data member.
3062 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3063 (General_options): Add --incremental-startup-unchanged option.
3064 (General_options::incremental_startup_disposition): New function.
3065 (General_options::incremental_startup_disposition_): New data member.
3067 2011-07-06 Cary Coutant <ccoutant@google.com>
3069 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3070 input file index to Script_info ctor.
3071 (Sized_incremental_binary::do_file_has_changed): Find the
3072 command-line argument for files named in scripts.
3073 * incremental.h (Script_info::Script_info): New ctor
3074 with input file index.
3075 (Script_info::input_file_index): New function.
3076 (Script_info::input_file_index_): New data member.
3077 (Incremental_binary::get_library): Add const.
3078 (Incremental_binary::get_script_info): Add const.
3079 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3080 * testsuite/Makefile.am (incremental_test_5): New test case.
3081 (incremental_test_6): New test case.
3082 * testsuite/Makefile.in: Regenerate.
3084 2011-07-06 Cary Coutant <ccoutant@google.com>
3086 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3087 debug output when command lines differ.
3089 2011-07-06 Cary Coutant <ccoutant@google.com>
3091 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3092 --incremental-patch option.
3093 * layout.cc (Free_list::allocate): Extend allocation beyond original
3095 (Layout::make_output_section): Mark sections that should get
3097 * options.cc (parse_percent): New function.
3098 * options.h (parse_percent): New function.
3099 (DEFINE_percent): New macro.
3100 (General_options): Add --incremental-patch option.
3101 * output.cc (Output_section::Output_section): Initialize new data
3103 (Output_section::add_input_section): Print section name when out
3105 (Output_section::add_output_section_data): Likewise.
3106 (Output_section::set_final_data_size): Add patch space when
3107 doing --incremental-full.
3108 (Output_section::do_reset_address_and_file_offset): Remove patch
3110 (Output_segment::set_section_list_addresses): Print debug output
3111 only if --incremental-update.
3112 * output.h (Output_section::set_is_patch_space_allowed): New function.
3113 (Output_section::is_patch_space_allowed_): New data member.
3114 (Output_section::patch_space_): New data member.
3115 * parameters.cc (Parameters::incremental_full): New function.
3116 * parameters.h (Parameters::incremental_full): New function
3117 * testsuite/Makefile.am (incremental_test_2): Add test for
3118 --incremental-patch option.
3119 * testsuite/Makefile.in: Regenerate.
3120 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3121 (t18): Remove function body.
3123 2011-07-05 Doug Kwan <dougkwan@google.com>
3126 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3127 Arm_Address type for relocation result.
3128 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3130 (Arm_relocate_functions::abs32): Use unaligned access.
3131 (Arm_relocate_functions::rel32): Ditto.
3132 (Arm_relocate_functions::prel31): Ditto.
3133 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3134 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3135 static data relocations.
3136 * testsuite/Makefile.in: Regnerate.
3137 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3139 2011-07-05 Ian Lance Taylor <iant@google.com>
3142 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3143 symbols if necessary.
3144 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3146 2011-07-05 Ian Lance Taylor <iant@google.com>
3149 * resolve.cc (Symbol::override_base_with_special): Simply override
3150 version with special symbol version, ignoring previous version.
3152 2011-07-05 Ian Lance Taylor <iant@google.com>
3154 * object.cc (Sized_relobj_file::include_section_group): Add
3155 information to comment about signature location.
3157 2011-07-02 Ian Lance Taylor <iant@google.com>
3160 * options.h (class General_options): Add -f and -F.
3161 * options.cc (General_options::finalize): Fatal error if -f/-F
3162 are used without -shared.
3163 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3165 2011-07-02 Ian Lance Taylor <iant@google.com>
3167 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3169 2011-07-01 Ian Lance Taylor <iant@google.com>
3173 * resolve.cc (Symbol::override_base_with_special): Don't override
3174 the version if the overriding symbol has a different name.
3175 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3176 all callers. If we give an error about an undefined version,
3177 define the base version if necessary.
3178 * dynobj.h (class Versions): Update declaration.
3179 * testsuite/weak_alias_test_5.cc: New file.
3180 * testsuite/weak_alias_test.script: New file.
3181 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3182 and versioned_alias have the right value, and call t2.
3183 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3184 weak_alias_test_5.so.
3185 (weak_alias_test_LDADD): Likewise.
3186 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3187 * testsuite/Makefile.in: Rebuild.
3189 2011-07-01 Ian Lance Taylor <iant@google.com>
3192 * options.h (class General_options): Support -z notext.
3193 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3195 (two_file_shared_nonpic.so): Likewise.
3196 (two_file_shared_mixed.so): Likewise.
3197 (two_file_shared_mixed_1.so): Likewise.
3198 (weak_undef_lib_nonpic.so): Likewise.
3199 (alt/weak_undef_lib_nonpic.so): Likewise.
3200 (tls_test_shared_nonpic.so): Likewise.
3201 * testsuite/Makefile.in: Rebuild.
3203 2011-07-01 Ian Lance Taylor <iant@google.com>
3206 * configure.ac: Test whether static linking works, setting
3207 the automake conditional HAVE_STATIC.
3208 * testsuite/Makefile.am: Disable tests using -static if
3209 HAVE_STATIC is not true.
3210 * configure, testsuite/Makefile.in: Rebuild.
3212 2011-07-01 Ian Lance Taylor <iant@google.com>
3215 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3216 Assert if we see DW_EH_PE_indirect.
3217 * target.h (Target::ehframe_datarel_base): New function.
3218 (Target::do_ehframe_datarel_base): New target function.
3219 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3220 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3223 2011-07-01 Ian Lance Taylor <iant@google.com>
3226 * options.h (class General_options): Add
3227 --ld-generated-unwind-info.
3228 * ehframe.cc (Fde::write): Add address parameter. Change all
3229 callers. If associated with PLT, fill in address and size.
3230 (Cie::set_output_offset): Only add merge mapping if there is an
3232 (Cie::write): Add address parameter. Change all callers.
3233 (Eh_frame::add_ehframe_for_plt): New function.
3234 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3235 input_offset_ fields into union u_, with new plt field.
3236 (Fde::Fde): Adjust for new union field.
3237 (Fde::Fde) [Output_data version]: New constructor.
3238 (Fde::add_mapping): Only add merge mapping if there is an object.
3239 (class Cie): Update declarations.
3240 (class Eh_frame): Declare add_ehframe_for_plt.
3241 * layout.cc (Layout::layout_eh_frame): Break out code into
3242 make_eh_frame_section, and call it.
3243 (Layout::make_eh_frame_section): New function.
3244 (Layout::add_eh_frame_for_plt): New function.
3245 * layout.h (class Layout): Update declarations.
3246 * merge.cc (Merge_map::add_mapping): Add assertion.
3247 * i386.cc: Include "dwarf.h".
3248 (class Output_data_plt_i386): Make first_plt_entry,
3249 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3250 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3251 and plt_eh_frame_fde.
3252 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3253 boundary. Call add_eh_frame_for_plt if appropriate.
3254 * x86_64.cc: Include "dwarf.h".
3255 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3256 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3257 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3258 and plt_eh_frame_fde.
3259 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3262 2011-06-29 Ian Lance Taylor <iant@google.com>
3265 * object.cc (Sized_relobj_file::layout_section): Change shdr
3266 parameter to be const.
3267 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3269 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3270 appropriate. Call layout_eh_frame_section.
3271 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3273 * object.h (class Sized_relobj_file): Update declarations.
3275 2011-06-29 Ian Lance Taylor <iant@google.com>
3278 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3280 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3282 2011-06-29 Ian Lance Taylor <iant@google.com>
3285 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3287 * layout.cc (Layout::layout_eh_frame): Likewise.
3289 2011-06-29 Ian Lance Taylor <iant@google.com>
3292 * layout.cc (Layout::symtab_section_shndx): New function.
3293 * layout.h (class Layout): Declare symtab_section_shndx.
3294 * output.cc (Output_section::write_header): Call it.
3296 2011-06-29 Ian Lance Taylor <iant@google.com>
3299 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3300 symbols which are not used in a relocation.
3302 2011-06-28 Ian Lance Taylor <iant@google.com>
3305 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3306 script create indistinguishable segments.
3307 (Layout::set_segment_offsets): Use stable_sort when sorting
3308 segments. Pass this to Compare_segments constructor.
3309 * layout.h (class Layout): Make segment_precedes non-static.
3310 (class Compare_segments): Change from struct to class. Add
3311 layout_ field. Add constructor.
3312 * script-sections.cc
3313 (Script_sections::attach_sections_using_phdrs_clause): Rename
3314 local orphan to is_orphan. Don't report failure to put empty
3315 section in segment. On attachment failure, report name of
3316 section, and attach to first PT_LOAD segment.
3318 2011-06-28 Ian Lance Taylor <iant@google.com>
3321 * target-select.cc (Target_selector::Target_selector): Add
3322 emulation parameter. Change all callers.
3323 (select_target_by_bfd_name): Rename from select_target_by_name.
3325 (select_target_by_emulation): New function.
3326 (supported_emulation_names): New function.
3327 * target-select.h (class Target_selector): Add emulation_ field.
3328 Update declarations.
3329 (Target_selector::recognize_by_bfd_name): Rename from
3330 recognize_by_name. Change all callers.
3331 (Target_selector::supported_bfd_names): Rename from
3332 supported_names. Change all callers.
3333 (Target_selector::recognize_by_emulation): New function.
3334 (Target_selector::supported_emulations): New function.
3335 (Target_selector::emulation): New function.
3336 (Target_selector::do_recognize_by_bfd_name): Rename from
3337 do_recognize_by_name. Change all callers.
3338 (Target_selector::do_supported_bfd_names): Rename from
3339 do_supported_names. Change all callers.
3340 (Target_selector::do_recognize_by_emulation): New function.
3341 (Target_selector::do_supported_emulations): New function.
3342 (select_target_by_bfd_name): Change name in declaration.
3343 (select_target_by_emulation): Declare.
3344 (supported_emulation_names): Declare.
3345 * parameters.cc (parameters_force_valid_target): Try to find
3346 target based on emulation from -m option.
3347 * options.h (class General_options): Change doc string for -m.
3348 * options.cc (help): Print emulations.
3349 (General_options::parse_V): Likewise.
3350 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3351 Add emulation parameter. Change all callers.
3353 2011-06-28 Ian Lance Taylor <iant@google.com>
3355 * target.h (class Target): Add osabi_ field.
3356 (Target::osabi): New function.
3357 (Target::set_osabi): New function.
3358 (Target::Target): Initialize osabi_.
3359 (Target::do_adjust_elf_header): Make pure virtual.
3360 (Sized_target::do_adjust_elf_header): Declare.
3361 * target.cc (Sized_target::do_adjust_elf_header): New function.
3362 (class Sized_target): Instantiate all versions.
3363 * freebsd.h (class Target_freebsd): Remove.
3364 (Target_selector_freebsd::do_recognize): Call set_osabi on
3366 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3367 (Target_selector_freebsd::set_osabi): Remove.
3368 * i386.cc (class Target_i386): Inherit from Sized_target rather
3369 than Target_freebsd.
3370 * x86_64.cc (class Target_x86_64): Likewise.
3372 2011-06-28 Ian Lance Taylor <iant@google.com>
3374 * target.h (Target::can_check_for_function_pointers): Rewrite.
3376 (Target::can_icf_inline_merge_sections): Likewise.
3377 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3378 (Target::Target_info): Add can_icf_inline_merge_sections field.
3379 (Target::do_can_check_for_function_pointers): New virtual
3381 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3382 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3383 from can_check_for_function_pointers, move in file.
3384 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3385 section_may_have_icf_unsafe_poineters, move in file.
3386 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3387 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3388 Rename from can_check_for_function_pointers, move in file.
3389 (Target_i386::can_icf_inline_merge_sections): Remove.
3390 (Target_i386::i386_info): Initialize
3391 can_icf_inline_merge_sections.
3392 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3393 Initialize can_icf_inline_merge_sections.
3394 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3395 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3396 Rename from can_check_for_function_pointers, move in file.
3397 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3398 (Target_x86_64::x86_64_info): Initialize
3399 can_icf_inline_merge_sections.
3400 * testsuite/testfile.cc (Target_test::test_target_info):
3402 * icf.cc (get_section_contents): Correct formatting.
3404 2011-06-27 Ian Lance Taylor <iant@google.com>
3406 * symtab.cc (Symbol::versioned_name): New function.
3407 (Symbol_table::add_to_final_symtab): Use versioned_name when
3409 (Symbol_table::sized_write_symbol): Likewise.
3410 * symtab.h (class Symbol): Declare versioned_name.
3411 * stringpool.h (class Stringpool_template): Add variant of add
3412 which takes a std::basic_string.
3413 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3414 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3415 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3416 (ver_test_12.o): New target.
3417 * testsuite/Makefile.in: Rebuild.
3419 2011-06-27 Doug Kwan <dougkwan@google.com>
3421 * arm.cc (Arm_relocate_functions::thm_jump8,
3422 Arm_relocate_functions::thm_jump11): Use a wider signed
3423 type to compute offset.
3424 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3426 * testsuite/Makefile.in: Regenerate.
3427 * testsuite/arm_branch_in_range.sh: Check test results of
3428 arm_thm_jump11 and arm_thm_jump8.
3429 * testsuite/arm_thm_jump11.s: New test source file.
3430 * testsuite/arm_thm_jump11.t: New linker script.
3431 * testsuite/arm_thm_jump8.s: New test source file.
3432 * testsuite/arm_thm_jump8.t: New linker script.
3434 2011-06-24 Ian Lance Taylor <iant@google.com>
3436 * layout.cc: Include "object.h".
3437 (ctors_sections_in_init_array): New static variable.
3438 (Layout::is_ctors_in_init_array): New function.
3439 (Layout::layout): Add entry to ctors_sections_in_init_array if
3441 * layout.h (class Layout): Declare is_ctors_in_init_array.
3442 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3443 is_ctors_reverse_view is set.
3444 (Sized_relobj_file::write_sections): Add layout parameter. Change
3445 all callers. Set is_ctors_reverse_view field of View_size.
3446 (Sized_relobj_file::reverse_words): New function.
3447 * object.h (Sized_relobj_file::View_size): Add
3448 is_ctors_reverse_view field.
3449 (class Sized_relobj_file): Update declarations.
3450 * testsuite/initpri3.c: New test.
3451 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3453 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3454 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3455 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3456 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3457 * testsuite/Makefile.in: Rebuild.
3459 2011-06-24 Cary Coutant <ccoutant@google.com>
3461 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3462 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3463 (debug_msg_cdebug.err): New targets.
3464 * testsuite/Makefile.in: Regenerate.
3465 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3466 Fix checks for link with shared library.
3468 2011-06-24 Doug Kwan <dougkwan@google.com>
3470 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3471 skip empty text sections.
3472 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3474 2011-06-22 Ian Lance Taylor <iant@google.com>
3477 * options.h (class General_options): Add --ctors-in-init-array.
3478 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3479 friends as SHT_PROGBITS for merging sections.
3480 (Layout::layout): Remove special handling of .init_array and
3481 friends. Don't sort if doing relocatable link. Sort for .ctors
3482 and .dtors if ctors_in_init_array.
3483 (Layout::make_output_section): Force correct section types for
3484 .init_array and friends. Don't sort if doing relocatable link,
3485 Don't sort .ctors and .dtors if ctors_in_init_array.
3486 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3487 (Layout::output_section_name): Add relobj parameter. Change all
3488 callers. Handle .ctors. and .dtors. in code rather than table.
3489 Handle .ctors and .dtors if ctors_in_init_array.
3490 (Layout::match_file_name): New function, moved from output.cc.
3491 * layout.h (class Layout): Update declarations.
3492 * output.cc: Include "layout.h".
3493 (Input_section_sort_entry::get_priority): New function.
3494 (Input_section_sort_entry::match_file_name): Just call
3495 Layout::match_file_name.
3496 (Output_section::Input_section_sort_init_fini_compare::operator()):
3497 Handle .ctors and .dtors. Sort by explicit priority rather than
3499 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3500 * testsuite/initpri2.c: New test.
3501 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3502 (check_PROGRAMS): Add initpri2.
3503 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3504 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3505 * configure, testsuite/Makefile.in: Rebuild.
3507 2011-06-19 Ian Lance Taylor <iant@google.com>
3510 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3511 .interp section to a PT_INTERP segment even if we have seen a
3512 --dynamic-linker option. Don't do it if we have seen a PHDRS
3513 clause in a linker script.
3514 (Layout::finalize): Don't create a .interp section if we've
3515 already create a PT_INTERP segment.
3516 (Layout::create_interp): Always call choose_output_section (revert
3517 patch of 2011-06-17). Don't create PT_INTERP segment.
3518 * script-sections.cc
3519 (Script_sections::create_note_and_tls_segments): Add a .interp
3520 section to a PT_INTERP segment even if we have seen a
3521 --dynamic-linker option.
3523 2011-06-18 Ian Lance Taylor <iant@google.com>
3525 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3526 merely because a non-PT_LOAD segment has a dynamic reloc.
3528 2011-06-18 Ian Lance Taylor <iant@google.com>
3530 * layout.cc (Layout::finish_dynamic_section): Don't create
3531 DT_FLAGS entry if not needed.
3533 2011-06-18 Ian Lance Taylor <iant@google.com>
3536 * layout.cc (Layout::layout_eh_frame): Correct handling of
3537 writable .eh_frame section.
3539 2011-06-17 Ian Lance Taylor <iant@google.com>
3542 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3543 symbol is redefined with the exact same object and value.
3545 2011-06-17 Ian Lance Taylor <iant@google.com>
3548 * layout.h (class Layout): Add interp_segment_ field.
3549 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3550 (Layout::attach_allocated_section_to_segment): If making shared
3551 library, put .interp section in PT_INTERP segment.
3552 (Layout::finalize): Also call create_interp if -dynamic-linker
3554 (Layout::create_interp): Assert that there is no PT_INTERP
3555 segment. If not using a SECTIONS clause, use make_output_section.
3556 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3557 * script-sections.cc
3558 (Script_sections::create_note_and_tls_segments): If making shared
3559 library, put .interp section in PT_INTERP segment.
3561 2011-06-17 Ian Lance Taylor <iant@google.com>
3563 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3564 when making a shared library.
3566 2011-06-17 Ian Lance Taylor <iant@google.com>
3568 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3569 parameter. Change all callers. Don't issue warning about PC32
3570 against locally defined symbol.
3572 2011-06-16 Ian Lance Taylor <iant@google.com>
3574 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3575 occurs in same object.
3577 2011-06-14 Alan Modra <amodra@gmail.com>
3579 * po/POTFILES.in: Regenerate.
3581 2011-06-09 Ian Lance Taylor <iant@google.com>
3583 * script-sections.cc
3584 (Orphan_output_section::set_section_addresses): For a relocatable
3585 link set address to 0.
3587 2011-06-09 Cary Coutant <ccoutant@google.com>
3590 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3591 used with --compress-debug-sections.
3592 * gold/object.cc (Sized_relobj_file::do_layout): Report
3593 uncompressed size of compressed input sections.
3595 2011-06-08 Cary Coutant <ccoutant@google.com>
3598 * testsuite/two_file_test_2_v1.cc: Change initialization of
3599 v2 to keep it in .data.
3601 2011-06-07 Cary Coutant <ccoutant@google.com>
3603 * common.cc (Symbol_table::do_allocate_commons_list): Call
3605 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3606 (Errors::fallback): New function.
3607 (gold_fallback): New function.
3608 * errors.h (Errors::fallback): New function.
3609 * gold.cc (gold_exit): Change status parameter to enum; adjust
3611 (queue_initial_tasks): Call gold_fallback.
3612 * gold.h: Include cstdlib.
3613 (Exit_status): New enum type.
3614 (gold_exit): Change status parameter to enum.
3615 (gold_fallback): New function.
3616 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3617 (Layout::create_symtab_sections): Likewise.
3618 (Layout::create_shdrs): Likewise.
3619 * main.cc (main): Adjust call to gold_exit.
3620 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3621 (Output_data_got::add_got_entry_pair): Likewise.
3622 (Output_section::add_input_section): Likewise.
3623 (Output_section::add_output_section_data): Likewise.
3624 (Output_segment::set_section_list_addresses): Likewise.
3625 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3627 2011-06-07 Cary Coutant <ccoutant@google.com>
3629 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3630 for incremental links.
3631 * output.cc (Output_segment::set_section_list_addresses): Remove
3632 FIXME and test for TLS or BSS.
3634 2011-06-07 Cary Coutant <ccoutant@google.com>
3636 * testsuite/Makefile.am: Add incremental_copy_test,
3637 incremental_common_test_1.
3638 * testsuite/Makefile.in: Regenerate.
3639 * testsuite/common_test_1_v1.c: New source file.
3640 * testsuite/common_test_1_v2.c: New source file.
3641 * testsuite/copy_test_v1.cc: New source file.
3643 2011-06-07 Cary Coutant <ccoutant@google.com>
3645 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3646 update, allocate common from bss section's free list.
3647 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3648 linker-defined symbols.
3649 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3650 Skip GOT and PLT entries that are no longer referenced.
3651 (Output_section_incremental_inputs::write_info_blocks): Mark
3652 linker-defined symbols.
3653 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3654 * output.cc (Output_section::allocate): New function.
3655 * output.h (Output_section::allocate): New function.
3656 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3657 linker-defined symbols.
3658 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3659 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3660 (Symbol::init_base_output_data): Likewise.
3661 (Symbol::init_base_output_segment): Likewise.
3662 (Symbol::init_base_constant): Likewise.
3663 (Sized_symbol::init_output_data): Likewise.
3664 (Sized_symbol::init_output_segment): Likewise.
3665 (Sized_symbol::init_constant): Likewise.
3666 (Symbol_table::do_define_in_output_data): Likewise.
3667 (Symbol_table::do_define_in_output_segment): Likewise.
3668 (Symbol_table::do_define_as_constant): Likewise.
3669 * symtab.h (Symbol::is_predefined): New function.
3670 (Symbol::init_base_output_data): Add is_predefined parameter.
3671 (Symbol::init_base_output_segment): Likewise.
3672 (Symbol::init_base_constant): Likewise.
3673 (Symbol::is_predefined_): New data member.
3674 (Sized_symbol::init_output_data): Add is_predefined parameter.
3675 (Sized_symbol::init_output_segment): Likewise.
3676 (Sized_symbol::init_constant): Likewise.
3677 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3679 2011-06-07 Cary Coutant <ccoutant@google.com>
3681 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3682 instead of emit_copy_reloc.
3683 (Copy_relocs::emit_copy_reloc): Refactor.
3684 (Copy_relocs::make_copy_reloc): New function.
3685 (Copy_relocs::add_copy_reloc): Remove.
3686 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3688 (Copy_relocs::make_copy_reloc): New function.
3689 (Copy_relocs::add_copy_reloc): Remove.
3690 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3691 unchanged input files.
3692 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3693 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3694 Reserve BSS space for COPY relocations.
3695 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3696 (Output_section_incremental_inputs::write_info_blocks): Record
3697 whether a symbol is copied from a shared object.
3698 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3699 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3700 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3701 (Incremental_input_entry_reader::get_output_symbol_index): Add
3703 (Incremental_binary::emit_copy_relocs): New function.
3704 (Incremental_binary::do_emit_copy_relocs): New function.
3705 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3707 (Sized_incremental_binary::add_copy_reloc): New function.
3708 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3709 (Sized_incremental_binary::Copy_reloc): New struct.
3710 (Sized_incremental_binary::Copy_relocs): New typedef.
3711 (Sized_incremental_binary::copy_relocs_): New data member.
3712 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3713 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3714 * target.h (Sized_target::emit_copy_reloc): New function.
3715 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3717 2011-06-02 Cary Coutant <ccoutant@google.com>
3720 * gold/archive.cc (Archive::Archive): Initialize new data member.
3721 (Archive::include_all_members): Return if archive has already been
3723 * gold/archive.h (Archive::include_all_members_): New data member.
3725 2011-06-02 Nick Clifton <nickc@redhat.com>
3727 * dynobj.h: Fix spelling mistake in comment.
3728 * output.cc: Likewise.
3730 2011-05-31 Doug Kwan <dougkwan@google.com>
3734 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3735 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3736 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3737 redundant arm_exidx_test.so.
3738 * testsuite/Makefile.in: Regenerate.
3739 (check_SCRIPTS): Add pr12826.sh
3740 (check_DATA): Add pr12826.stdout
3741 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3742 * testsuite/pr12826.sh: New file.
3743 * testsuite/pr12826_1.s: Ditto.
3744 * testsuite/pr12826_1.s: Ditto.
3746 2011-05-30 Ian Lance Taylor <iant@google.com>
3748 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3751 2011-05-29 Ian Lance Taylor <iant@google.com>
3754 * testsuite/Makefile.am: Use different file name for two_file_test
3755 temporary file for each incremental test.
3756 * testsuite/Makefile.in: Rebuild.
3758 2011-05-29 Ian Lance Taylor <iant@google.com>
3760 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3761 binary input file is empty.
3763 2011-05-27 Ian Lance Taylor <iant@google.com>
3765 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3766 (ver_test_9.so): Likewise.
3767 * testsuite/Makefile.in: Rebuild.
3769 2011-05-26 Cary Coutant <ccoutant@google.com>
3771 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3772 * incremental.cc (Incremental_inputs::report_input_section): Fix
3773 comment, indentation.
3774 (Incremental_inputs::report_comdat_group): New function.
3775 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3776 of data for incremental input file entry.
3777 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3778 group count, COMDAT group signatures.
3779 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3780 an unchanged input file.
3781 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3782 Initialize new data member.
3783 (Incremental_object_entry::add_comdat_group): New function.
3784 (Incremental_object_entry::get_comdat_group_count): New function.
3785 (Incremental_object_entry::get_comdat_signature_key): New function.
3786 (Incremental_object_entry::groups_): New data member.
3787 (Incremental_inputs::report_comdat_group): New function.
3788 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3789 data for incremental input file entry.
3790 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3791 (Incremental_input_entry_reader::get_input_section): Adjust size of
3792 data for incremental input file entry.
3793 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3794 (Incremental_input_entry_reader::get_comdat_group_signature): New
3796 * object.cc (Sized_relobj::include_section_group): Report kept
3797 COMDAT groups for incremental links.
3799 2011-05-24 David Meyer <pdox@google.com>
3801 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3802 with name parameter. Add found_name parameter.
3803 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3804 * dirsearch.h (class Dirsearch): Update declaration.
3806 2011-05-24 Ian Lance Taylor <iant@google.com>
3808 * archive.cc (Library_base::should_include_member): Pull in object
3809 from archive if it defines the entry symbol.
3810 * parameters.cc (Parameters::entry): New function.
3811 * parameters.h (class Parameters): Declare entry.
3812 * output.h (class Output_file_header): Remove entry_ field.
3813 * output.cc (Output_file_header::Output_file_header): Remove entry
3814 parameter. Change all callers.
3815 (Output_file_header::entry): Use parameters->entry.
3816 * gold.cc (queue_middle_tasks): Likewise.
3817 * plugin.cc (Plugin_hook::run): Likewise.
3819 2011-05-24 Cary Coutant <ccoutant@google.com>
3821 * gold.cc (queue_initial_tasks): Pass incremental base filename
3822 to Output_file::open_base_file; don't print error message.
3823 * incremental-dump.cc (main): Adjust call to
3824 Output_file::open_for_modification.
3825 * incremental-dump.cc (main): Likewise.
3826 * incremental.cc (Incremental_inputs::report_command_line):
3827 Ignore --incremental-base option when comparing command lines.
3828 Ignore parameter when given as separate argument.
3829 * options.h (class General_options): Add --incremental-base.
3830 * output.cc (Output_file::Output_file):
3831 (Output_file::open_base_file): Add base_name and writable parameters;
3832 read base file into new file; print error message here.
3833 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3835 * output.h (Output_file::open_for_modification): Rename to...
3836 (Output_file::open_base_file): ...this; add base_name and
3837 writable parameters; adjust all callers.
3838 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3840 * testsuite/Makefile.am (incremental_test_4): Test
3842 * testsuite/Makefile.in: Regenerate.
3844 2011-05-24 Cary Coutant <ccoutant@google.com>
3846 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3848 * testsuite/Makefile.in: Regenerate.
3849 * testsuite/two_file_test_1_v1.cc: New test source file.
3850 * testsuite/two_file_test_1b_v1.cc: New test source file.
3851 * testsuite/two_file_test_2_v1.cc: New test source file.
3853 2011-05-24 Cary Coutant <ccoutant@google.com>
3855 * dynobj.h (Dynobj::do_dynobj): New function.
3856 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3857 flag and soname for shared objects.
3858 * incremental.cc (Incremental_inputs::report_object): Make
3859 either Incremental_object_entry or Incremental_dynobj_entry; add
3860 soname to string table.
3861 (Incremental_inputs::report_input_section): Add assertion.
3862 (Output_section_incremental_inputs::set_final_data_size): Adjust
3863 type of input file entry for shared libraries; adjust size of
3864 shared library info entry.
3865 (Output_section_incremental_inputs::write_input_files): Write
3866 as_needed flag for shared libraries.
3867 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3868 of input file entry for shared libraries; write soname.
3869 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3870 soname from incremental info.
3871 * incremental.h (enum Incremental_input_flags): Add
3872 INCREMENTAL_INPUT_AS_NEEDED.
3873 (Incremental_input_entry::Incremental_input_entry): Initialize new
3875 (Incremental_input_entry::set_as_needed): New function.
3876 (Incremental_input_entry::as_needed): New function.
3877 (Incremental_input_entry::do_dynobj_entry): New function.
3878 (Incremental_input_entry::as_needed_): New data member.
3879 (Incremental_object_entry::Incremental_object_entry): Don't check
3881 (Incremental_object_entry::do_type): Likewise.
3882 (class Incremental_dynobj_entry): New class.
3883 (Incremental_input_entry_reader::as_needed): New function.
3884 (Incremental_input_entry_reader::get_soname): New function.
3885 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3886 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3887 size of shared library info entry.
3888 * layout.cc (Layout::finish_dynamic_section): Don't test for
3889 incremental link when adding DT_NEEDED entries.
3890 * object.h (Object::Object): Initialize new data member.
3891 (Object::dynobj): New function.
3892 (Object::set_as_needed): New function.
3893 (Object::as_needed): New function.
3894 (Object::do_dynobj): New function.
3895 (Object::as_needed_): New data member.
3897 2011-05-24 Cary Coutant <ccoutant@google.com>
3899 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3900 info; adjust display of GOT entries.
3901 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3902 vector of input objects; remove file_status_.
3903 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3904 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3905 got_plt reader; call target hooks to reserve GOT entries.
3906 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3907 of input file info header and GOT info entry.
3908 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3910 (Got_plt_view_info::got_descriptor): Remove.
3911 (Got_plt_view_info::sym_index): New data member.
3912 (Got_plt_view_info::input_index): New data member.
3913 (Local_got_offset_visitor::visit): Write input file index.
3914 (Global_got_offset_visitor::visit): Write 0 for input file index.
3915 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3916 with sym_index and input_index.
3917 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3918 incremental info GOT entry; replace got_descriptor with input_index.
3919 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3920 map from input file index to object.
3921 (Sized_relobj_incr::do_layout): Replace direct data member reference
3922 with accessor function.
3923 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3924 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3925 Adjust size of input file info header.
3926 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3927 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3928 (Incremental_input_entry_reader::get_input_section): Adjust size of
3929 input file info header.
3930 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3931 of incremental info GOT entry.
3932 (Incremental_got_plt_reader::get_got_desc): Remove.
3933 (Incremental_got_plt_reader::get_got_symndx): New function.
3934 (Incremental_got_plt_reader::get_got_input_index): New function.
3935 (Sized_incremental_binary::Sized_incremental_binary): Remove
3936 file_status_; add input_objects_.
3937 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3938 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3939 (Sized_incremental_binary::file_is_unchanged): Remove.
3940 (Sized_incremental_binary::set_input_object): New function.
3941 (Sized_incremental_binary::input_object): New function.
3942 (Sized_incremental_binary::file_status_): Remove.
3943 (Sized_incremental_binary::input_objects_): New data member.
3944 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3946 (Sized_relobj_incr::invalid_address): Move to base class.
3947 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3949 (Sized_relobj_incr::do_output_section_offset): Likewise.
3950 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3951 (Sized_relobj_incr::section_offsets_): Likewise.
3952 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3954 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3955 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3956 with accessor function.
3957 (Sized_relobj_file::do_layout): Likewise.
3958 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3959 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3960 (Sized_relobj_file::compute_final_local_value): Replace refs to
3961 section_offsets_ with accessor function.
3962 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3963 * object.h (Relobj::Relobj): Initialize new data members.
3964 (Relobj::add_dyn_reloc): New function.
3965 (Relobj::first_dyn_reloc): New function.
3966 (Relobj::dyn_reloc_count): New function.
3967 (Relobj::first_dyn_reloc_): New data member.
3968 (Relobj::dyn_reloc_count_): New data member.
3969 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3971 (Sized_relobj::Address): New typedef.
3972 (Sized_relobj::invalid_address): Move here from child class.
3973 (Sized_relobj::Sized_relobj): Initialize new data members.
3974 (Sized_relobj::sized_relobj): New function.
3975 (Sized_relobj::is_output_section_offset_invalid): Move here from
3977 (Sized_relobj::get_output_section_offset): Likewise.
3978 (Sized_relobj::local_has_got_offset): Likewise.
3979 (Sized_relobj::local_got_offset): Likewise.
3980 (Sized_relobj::set_local_got_offset): Likewise.
3981 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3982 (Sized_relobj::clear_got_offsets): New function.
3983 (Sized_relobj::section_offsets): Move here from child class.
3984 (Sized_relobj::do_output_section_offset): Likewise.
3985 (Sized_relobj::do_set_section_offset): Likewise.
3986 (Sized_relobj::Local_got_offsets): Likewise.
3987 (Sized_relobj::local_got_offsets_): Likewise.
3988 (Sized_relobj::section_offsets_): Likewise.
3989 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3991 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3993 (Sized_relobj_file::sized_relobj): New function
3994 (Sized_relobj_file::local_has_got_offset): Move to base class.
3995 (Sized_relobj_file::local_got_offset): Likewise.
3996 (Sized_relobj_file::set_local_got_offset): Likewise.
3997 (Sized_relobj_file::get_output_section_offset): Likewise.
3998 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3999 (Sized_relobj_file::do_output_section_offset): Likewise.
4000 (Sized_relobj_file::do_set_section_offset): Likewise.
4001 (Sized_relobj_file::Local_got_offsets): Likewise.
4002 (Sized_relobj_file::local_got_offsets_): Likewise.
4003 (Sized_relobj_file::section_offsets_): Likewise.
4004 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4006 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4007 (Output_reloc::get_symbol_index): Likewise.
4008 (Output_reloc::local_section_offset): Likewise.
4009 (Output_reloc::get_address): Likewise.
4010 (Output_reloc::symbol_value): Likewise.
4011 (Output_data_got::reserve_slot): Move to class definition.
4012 (Output_data_got::reserve_local): New function.
4013 (Output_data_got::reserve_slot_for_global): Remove.
4014 (Output_data_got::reserve_global): New function.
4015 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4016 (all constructors, two instantiations).
4017 (Output_reloc::get_relobj): New function (two instantiations).
4018 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4019 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4020 (Output_data_reloc::add_global): Adjust type of relobj.
4021 (Output_data_reloc::add_global_relative): Likewise.
4022 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4023 (Output_data_reloc::add_local): Likewise.
4024 (Output_data_reloc::add_local_relative): Likewise.
4025 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4026 (Output_data_reloc::add_local_section): Likewise.
4027 (Output_data_reloc::add_output_section): Likewise.
4028 (Output_data_reloc::add_absolute): Likewise.
4029 (Output_data_reloc::add_target_specific): Likewise.
4030 (Output_data_got::reserve_slot): Move definition here.
4031 (Output_data_got::reserve_local): New function.
4032 (Output_data_got::reserve_global): New function.
4033 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4034 section_offsets_ with accessor function.
4035 (Sized_relobj_file::write_sections): Likewise.
4036 (Sized_relobj_file::do_relocate_sections): Likewise.
4037 * target.h (Sized_target::reserve_local_got_entry): New function.
4038 (Sized_target::reserve_global_got_entry): New function.
4039 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4040 (Target_x86_64::reserve_global_got_entry): New function.
4041 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4043 2011-05-23 Cary Coutant <ccoutant@google.com>
4045 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4046 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4047 bit when checking got_type.
4048 * incremental.cc (Sized_incremental_binary::setup_readers):
4049 Store symbol table and string table locations; initialize bit vector
4050 of file status flags.
4051 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4053 (Sized_incremental_binary::do_process_got_plt): New function.
4054 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4055 (Output_section_incremental_inputs::set_final_data_size): Record
4056 file index for each input file.
4057 (Output_section_incremental_inputs::write_got_plt): Store file index
4058 instead of input entry offset for each GOT entry.
4060 (Incremental_input_entry::Incremental_input_entry): Initialize new
4062 (Incremental_input_entry::set_offset): Store file index.
4063 (Incremental_input_entry::get_file_index): New function.
4064 (Incremental_input_entry::file_index_): New data member.
4065 (Incremental_binary::process_got_plt): New function.
4066 (Incremental_binary::do_process_got_plt): New function.
4067 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4069 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4070 (Sized_incremental_binary::set_file_is_unchanged): New function.
4071 (Sized_incremental_binary::file_is_unchanged): New function.
4072 (Sized_incremental_binary::do_process_got_plt): New function.
4073 (Sized_incremental_binary::file_status_): New data member.
4074 (Sized_incremental_binary::main_symtab_loc_): New data member.
4075 (Sized_incremental_binary::main_strtab_loc_): New data member.
4076 * output.cc (Output_data_got::Got_entry::write): Add case
4078 (Output_data_got::add_global): Call add_got_entry.
4079 (Output_data_got::add_global_plt): Likewise.
4080 (Output_data_got::add_global_with_rel): Likewise.
4081 (Output_data_got::add_global_with_rela): Likewise.
4082 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4083 (Output_data_got::add_global_pair_with_rela): Likewise.
4084 (Output_data_got::add_local): Call add_got_entry.
4085 (Output_data_got::add_local_plt): Likewise.
4086 (Output_data_got::add_local_with_rel): Likewise.
4087 (Output_data_got::add_local_with_rela): Likewise.
4088 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4089 (Output_data_got::add_local_pair_with_rela): Likewise.
4090 (Output_data_got::reserve_slot): New function.
4091 (Output_data_got::reserve_slot_for_global): New function.
4092 (Output_data_got::add_got_entry): New function.
4093 (Output_data_got::add_got_entry_pair): New function.
4094 (Output_section::add_output_section_data): Edit FIXME.
4096 (Output_section_data_build::Output_section_data_build): New
4097 constructor with size parameter.
4098 (Output_data_space::Output_data_space): Likewise.
4099 (Output_data_got::Output_data_got): Initialize new data member; new
4100 constructor with size parameter.
4101 (Output_data_got::add_constant): Call add_got_entry.
4102 (Output_data_got::reserve_slot): New function.
4103 (Output_data_got::reserve_slot_for_global): New function.
4104 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4105 (Output_data_got::add_got_entry): New function.
4106 (Output_data_got::add_got_entry_pair): New function.
4107 (Output_data_got::free_list_): New data member.
4108 * target.h (Sized_target::init_got_plt_for_update): New function.
4109 (Sized_target::register_global_plt_entry): New function.
4110 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4111 Initialize new data member; call init; add constructor with PLT count.
4112 (Output_data_plt_x86_64::init): New function.
4113 (Output_data_plt_x86_64::add_relocation): New function.
4114 (Output_data_plt_x86_64::reserve_slot): New function.
4115 (Output_data_plt_x86_64::free_list_): New data member.
4116 (Target_x86_64::init_got_plt_for_update): New function.
4117 (Target_x86_64::register_global_plt_entry): New function.
4118 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4119 incremental updates.
4120 (Output_data_plt_x86_64::add_relocation): New function.
4121 * testsuite/object_unittest.cc (Object_test): Set default options.
4123 2011-05-16 Ian Lance Taylor <iant@google.com>
4125 * options.h (class General_options): Make -i a synonym for -r.
4127 2011-05-16 Ian Lance Taylor <iant@google.com>
4129 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4131 2011-05-10 Cary Coutant <ccoutant@google.com>
4133 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4136 2011-05-06 Ian Lance Taylor <iant@google.com>
4138 * layout.cc (Layout::layout): If the output section flags change,
4139 update the ordering.
4141 2011-04-25 Cary Coutant <ccoutant@google.com>
4143 * incremental-dump.cc (dump_incremental_inputs): Print local
4144 symbol info for each input file.
4146 (Output_section_incremental_inputs::set_final_data_size): Add local
4147 symbol info to input file entries in incremental info.
4148 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4149 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4150 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4151 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4153 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4154 (Sized_incr_relobj::do_relocate): Write the local symbols.
4155 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4156 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4157 Adjust size of input file header.
4158 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4159 (Incremental_inputs_reader::get_local_symbol_count): New function.
4160 (Incremental_inputs_reader::get_input_section): Adjust size of input
4162 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4163 (Sized_incr_relobj::This): New typedef.
4164 (Sized_incr_relobj::sym_size): New const data member.
4165 (Sized_incr_relobj::Local_symbol): New struct.
4166 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4167 (Sized_incr_relobj::do_local_symbol_offset): New function.
4168 (Sized_incr_relobj::local_symbol_count_): New data member.
4169 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4170 (Sized_incr_relobj::local_symbol_index_): New data member.
4171 (Sized_incr_relobj::local_symbol_offset_): New data member.
4172 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4173 (Sized_incr_relobj::local_symbols_): New data member.
4174 * object.h (Relobj::output_local_symbol_count): New function.
4175 (Relobj::local_symbol_offset): New function.
4176 (Relobj::do_output_local_symbol_count): New function.
4177 (Relobj::do_local_symbol_offset): New function.
4178 (Sized_relobj::do_output_local_symbol_count): New function.
4179 (Sized_relobj::do_local_symbol_offset): New function.
4181 2011-04-22 Vladimir Simonov <sv@sw.ru>
4183 * descriptors.cc (set_close_on_exec): New function.
4184 (Descriptors::open): Use set_close_on_exec.
4185 * output.cc (S_ISLNK): Define if not defined.
4187 2011-04-22 Cary Coutant <ccoutant@google.com>
4189 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4191 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4192 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4193 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4195 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4196 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4197 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4199 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4201 (Incremental_binary::apply_incremental_relocs): New function.
4202 (Incremental_binary::do_apply_incremental_relocs): New function.
4203 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4205 (Sized_incremental_binary::add_global_symbol): New function.
4206 (Sized_incremental_binary::global_symbol): New function.
4207 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4208 (Sized_incremental_binary::symbol_map_): New data member.
4209 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4210 * target.h (Sized_target::apply_relocation): New function.
4211 * target-reloc.h (apply_relocation): New function.
4212 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4214 2011-04-22 Doug Kwan <dougkwan@google.com>
4216 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4217 flag of a SHT_ARM_EXIDX section.
4218 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4219 * testsuite/Makefile.in: Regenerate.
4220 * testsuite/arm_exidx_test.s: New file.
4221 * testsuite/arm_exidx_test.sh: Same.
4223 2011-04-20 Cary Coutant <ccoutant@google.com>
4226 * archive.h (Incremental_archive_entry::Archive_member):
4227 Initialize arg_serial_ (second constructor).
4229 2011-04-17 Ian Lance Taylor <iant@google.com>
4231 * object.cc (Relocate_info::location): Simplify location string.
4232 * errors.cc (Errors::error_at_location): Don't print program
4234 (Errors::warning_at_location): Likewise.
4235 (Errors::undefined_symbol): Likewise.
4236 * testsuite/debug_msg.sh: Update accordingly.
4238 2011-04-14 Cary Coutant <ccoutant@google.com>
4240 * gold/layout.cc (Layout::symtab_section_offset): New function.
4241 * gold/layout.h (Layout::symtab_section_offset): New function.
4242 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4244 2011-04-12 Ian Lance Taylor <iant@google.com>
4246 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4247 with MREMAP_MAYMOVE.
4248 * output.h (class Output_file): Add map_is_allocated_ field.
4249 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4250 not available, provide stubs. If mremap is not available, #define
4252 (MREMAP_MAYMOVE): Define if not defined.
4253 (Output_file::Output_file): Initialize map_is_allocated_.
4254 (Output_file::resize): Check map_is_allocated_.
4255 (Output_file::map_anonymous): If mmap fails, use malloc.
4256 (Output_file::unmap): Don't do anything for an anonymous map.
4257 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4258 is not available, provide stubs.
4259 (File_read::View::~View): Use free rather than delete[].
4260 (File_read::make_view): Use malloc rather than new[]. If mmap
4262 (File_read::find_or_make_view): Use malloc rather than new[].
4263 * gold.h: Remove HAVE_REMAP code.
4264 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4265 exists. Rename mremap to gold_mremap. If mmap is not available
4267 * configure, config.in: Rebuild.
4269 2011-04-11 Ian Lance Taylor <iant@google.com>
4271 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4272 initialize local variable v.
4274 2011-04-11 Cary Coutant <ccoutant@google.com>
4276 * archive.cc (Archive::include_member): Adjust call to
4278 (Add_archive_symbols::run): Track argument serial numbers.
4279 (Lib_group::include_member): Likewise.
4280 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4281 * archive.h (Incremental_archive_entry::Archive_member):
4282 Initialize arg_serial_.
4283 (Archive_member::arg_serial_): New data member.
4284 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4285 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4287 (Sized_dynobj::do_for_all_local_got_entries): New function.
4288 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4290 * fileread.cc (get_mtime): New function.
4291 * fileread.h (get_mtime): New function.
4292 * gold.cc (queue_initial_tasks): Check for incremental update.
4293 (process_incremental_input): New function.
4294 (queue_middle_tasks): Don't force valid target for incremental
4296 * incremental-dump.cc (find_input_containing_global): Adjust
4297 size of symbol info entry.
4298 (dump_incremental_inputs): Dump argument serial number and
4299 in_system_directory flag; bias shndx by 1; print symbol names
4300 when dumping per-file symbol lists; use new symbol info readers.
4302 (Output_section_incremental_inputs:update_data_size): New function.
4303 (Sized_incremental_binary::setup_readers): Setup input readers
4304 for each input file; build maps for files added from libraries
4306 (Sized_incremental_binary::check_input_args): New function.
4307 (Sized_incremental_binary::do_check_inputs): Build map of argument
4308 serial numbers to input arguments.
4309 (Sized_incremental_binary::do_file_has_changed): Rename
4310 do_file_is_unchanged to this; compare file modification times.
4311 (Sized_incremental_binary::do_init_layout): New function.
4312 (Sized_incremental_binary::do_reserve_layout): New function.
4313 (Sized_incremental_binary::do_get_input_reader): Remove.
4314 (Sized_incremental_binary::get_symtab_view): New function.
4315 (Incremental_checker::can_incrementally_link_output_file): Remove.
4316 (Incremental_inputs::report_command_line): Exclude --debug options.
4317 (Incremental_inputs::report_archive_begin): Add parameter; track
4318 argument serial numbers; don't put input file entry for archive
4319 before archive members.
4320 (Incremental_inputs::report_archive_end): Put input file entry
4321 for archive after archive members.
4322 (Incremental_inputs::report_object): Add parameter; track argument
4323 serial numbers and in_system_directory flag.
4324 (Incremental_inputs::report_script): Add parameter; track argument
4326 (Output_section_incremental_inputs::set_final_data_size): Adjust
4327 size of symbol info entry; check for forwarding symbols.
4328 (Output_section_incremental_inputs::write_input_files): Write
4329 in_system_directory flag and argument serial number.
4330 (Output_section_incremental_inputs::write_info_blocks): Map section
4331 indices between incremental info and original input file; store
4332 input section index for each symbol.
4333 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4334 change operator() to visit().
4335 (class Global_got_offset_visitor): Likewise.
4336 (class Global_symbol_visitor_got_plt):
4337 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4339 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4340 (Sized_incr_relobj::do_read_symbols): New function.
4341 (Sized_incr_relobj::do_layout): New function.
4342 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4343 (Sized_incr_relobj::do_add_symbols): New function.
4344 (Sized_incr_relobj::do_should_include_member): New function.
4345 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4346 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4347 (Sized_incr_relobj::do_section_size): New function.
4348 (Sized_incr_relobj::do_section_name): New function.
4349 (Sized_incr_relobj::do_section_contents): New function.
4350 (Sized_incr_relobj::do_section_flags): New function.
4351 (Sized_incr_relobj::do_section_entsize): New function.
4352 (Sized_incr_relobj::do_section_address): New function.
4353 (Sized_incr_relobj::do_section_type): New function.
4354 (Sized_incr_relobj::do_section_link): New function.
4355 (Sized_incr_relobj::do_section_info): New function.
4356 (Sized_incr_relobj::do_section_addralign): New function.
4357 (Sized_incr_relobj::do_initialize_xindex): New function.
4358 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4359 (Sized_incr_relobj::do_read_relocs): New function.
4360 (Sized_incr_relobj::do_gc_process_relocs): New function.
4361 (Sized_incr_relobj::do_scan_relocs): New function.
4362 (Sized_incr_relobj::do_count_local_symbols): New function.
4363 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4364 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4365 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4366 (Sized_incr_relobj::do_relocate): New function.
4367 (Sized_incr_relobj::do_set_section_offset): New function.
4368 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4369 (Sized_incr_dynobj::do_read_symbols): New function.
4370 (Sized_incr_dynobj::do_layout): New function.
4371 (Sized_incr_dynobj::do_add_symbols): New function.
4372 (Sized_incr_dynobj::do_should_include_member): New function.
4373 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4374 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4375 (Sized_incr_dynobj::do_section_size): New function.
4376 (Sized_incr_dynobj::do_section_name): New function.
4377 (Sized_incr_dynobj::do_section_contents): New function.
4378 (Sized_incr_dynobj::do_section_flags): New function.
4379 (Sized_incr_dynobj::do_section_entsize): New function.
4380 (Sized_incr_dynobj::do_section_address): New function.
4381 (Sized_incr_dynobj::do_section_type): New function.
4382 (Sized_incr_dynobj::do_section_link): New function.
4383 (Sized_incr_dynobj::do_section_info): New function.
4384 (Sized_incr_dynobj::do_section_addralign): New function.
4385 (Sized_incr_dynobj::do_initialize_xindex): New function.
4386 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4387 (make_sized_incremental_object): New function.
4388 (Incremental_library::copy_unused_symbols): New function.
4389 (Incremental_library::do_for_all_unused_symbols): New function.
4390 * incremental.h (enum Incremental_input_flags): New type.
4391 (class Incremental_checker): Remove.
4392 (Incremental_input_entry::Incremental_input_entry): Add argument
4394 (Incremental_input_entry::arg_serial): New function.
4395 (Incremental_input_entry::set_is_in_system_directory): New function.
4396 (Incremental_input_entry::is_in_system_directory): New function.
4397 (Incremental_input_entry::arg_serial_): New data member.
4398 (Incremental_input_entry::is_in_system_directory_): New data member.
4399 (class Script_info): Move here from script.h.
4400 (Script_info::Script_info): Add filename parameter.
4401 (Script_info::filename): New function.
4402 (Script_info::filename_): New data member.
4403 (Incremental_script_entry::Incremental_script_entry): Add argument
4405 (Incremental_object_entry::Incremental_object_entry): Likewise.
4406 (Incremental_object_entry::add_input_section): Build list of input
4407 sections with map to original shndx.
4408 (Incremental_object_entry::get_input_section_index): New function.
4409 (Incremental_object_entry::shndx_): New data member.
4410 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4411 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4412 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4414 (Incremental_inputs::report_archive_begin): Likewise.
4415 (Incremental_inputs::report_object): Likewise.
4416 (Incremental_inputs::report_script): Likewise.
4417 (class Incremental_global_symbol_reader): New class.
4418 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4419 and store flags and input file type.
4420 (Incremental_input_entry_reader::arg_serial): New function.
4421 (Incremental_input_entry_reader::type): Extract type from flags.
4422 (Incremental_input_entry_reader::is_in_system_directory): New function.
4423 (Incremental_input_entry_reader::get_input_section_count): Call
4424 accessor function for type.
4425 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4426 function for type; adjust size of global symbol entry.
4427 (Incremental_input_entry_reader::get_global_symbol_count): Call
4428 accessor function for type.
4429 (Incremental_input_entry_reader::get_object_count): Likewise.
4430 (Incremental_input_entry_reader::get_object_offset): Likewise.
4431 (Incremental_input_entry_reader::get_member_count): Likewise.
4432 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4433 (Incremental_input_entry_reader::get_member_offset): Likewise.
4434 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4435 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4436 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4437 (Incremental_input_entry_reader::get_global_symbol_reader): New
4439 (Incremental_input_entry_reader::get_output_symbol_index): New
4441 (Incremental_input_entry_reader::type_): Remove.
4442 (Incremental_input_entry_reader::flags_): New data member.
4443 (Incremental_inputs_reader::input_file_offset): New function.
4444 (Incremental_inputs_reader::input_file_index): New function.
4445 (Incremental_inputs_reader::input_file): Call input_file_offset.
4446 (Incremental_inputs_reader::input_file_at_offset): New function.
4447 (Incremental_relocs_reader::get_r_type): Reformat.
4448 (Incremental_relocs_reader::get_r_shndx): Reformat.
4449 (Incremental_relocs_reader::get_r_offset): Reformat.
4450 (Incremental_relocs_reader::data): New function.
4451 (Incremental_binary::Incremental_binary): Initialize new data members.
4452 (Incremental_binary::check_inputs): Add cmdline parameter.
4453 (Incremental_binary::file_is_unchanged): Remove.
4454 (Input_reader::arg_serial): New function.
4455 (Input_reader::get_unused_symbol_count): New function.
4456 (Input_reader::get_unused_symbol): New function.
4457 (Input_reader::do_arg_serial): New function.
4458 (Input_reader::do_get_unused_symbol_count): New function.
4459 (Input_reader::do_get_unused_symbol): New function.
4460 (Incremental_binary::input_file_count): New function.
4461 (Incremental_binary::get_input_reader): Change signature to use
4462 index instead of filename.
4463 (Incremental_binary::file_has_changed): New function.
4464 (Incremental_binary::get_input_argument): New function.
4465 (Incremental_binary::get_library): New function.
4466 (Incremental_binary::get_script_info): New function.
4467 (Incremental_binary::init_layout): New function.
4468 (Incremental_binary::reserve_layout): New function.
4469 (Incremental_binary::output_file): New function.
4470 (Incremental_binary::do_check_inputs): New function.
4471 (Incremental_binary::do_file_is_unchanged): Remove.
4472 (Incremental_binary::do_file_has_changed): New function.
4473 (Incremental_binary::do_init_layout): New function.
4474 (Incremental_binary::do_reserve_layout): New function.
4475 (Incremental_binary::do_input_file_count): New function.
4476 (Incremental_binary::do_get_input_reader): Change signature.
4477 (Incremental_binary::input_args_map_): New data member.
4478 (Incremental_binary::library_map_): New data member.
4479 (Incremental_binary::script_map_): New data member.
4480 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4482 (Sized_incremental_binary::output_section): New function.
4483 (Sized_incremental_binary::inputs_reader): Add const.
4484 (Sized_incremental_binary::symtab_reader): Add const.
4485 (Sized_incremental_binary::relocs_reader): Add const.
4486 (Sized_incremental_binary::got_plt_reader): Add const.
4487 (Sized_incremental_binary::get_symtab_view): New function.
4488 (Sized_incremental_binary::Inputs_reader): New typedef.
4489 (Sized_incremental_binary::Input_entry_reader): New typedef.
4490 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4491 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4492 (Sized_incremental_binary::do_file_has_changed): New function.
4493 (Sized_incremental_binary::do_init_layout): New function.
4494 (Sized_incremental_binary::do_reserve_layout): New function.
4495 (Sized_input_reader::Inputs_reader): Remove.
4496 (Sized_input_reader::Input_entry_reader): Remove.
4497 (Sized_input_reader::do_arg_serial): New function.
4498 (Sized_input_reader::do_get_unused_symbol_count): New function.
4499 (Sized_input_reader::do_get_unused_symbol): New function.
4500 (Sized_incremental_binary::do_input_file_count): New function.
4501 (Sized_incremental_binary::do_get_input_reader): Change signature;
4502 use index instead of filename.
4503 (Sized_incremental_binary::section_map_): New data member.
4504 (Sized_incremental_binary::input_entry_readers_): New data member.
4505 (class Sized_incr_relobj): New class.
4506 (class Sized_incr_dynobj): New class.
4507 (make_sized_incremental_object): New function.
4508 (class Incremental_library): New class.
4509 * layout.cc (Free_list::num_lists): New static data member.
4510 (Free_list::num_nodes): New static data member.
4511 (Free_list::num_removes): New static data member.
4512 (Free_list::num_remove_visits): New static data member.
4513 (Free_list::num_allocates): New static data member.
4514 (Free_list::num_allocate_visits): New static data member.
4515 (Free_list::init): New function.
4516 (Free_list::remove): New function.
4517 (Free_list::allocate): New function.
4518 (Free_list::dump): New function.
4519 (Free_list::print_stats): New function.
4520 (Layout_task_runner::run): Resize output file for incremental updates.
4521 (Layout::Layout): Initialize new data members.
4522 (Layout::set_incremental_base): New function.
4523 (Layout::init_fixed_output_section): New function.
4524 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4525 incremental updates.
4526 (Layout::create_gold_note): Do not create gold note section for
4527 incremental updates.
4528 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4529 for incremental updates.
4530 (Layout::set_section_offsets): For incremental updates, allocate space
4532 (Layout::create_symtab_sections): Layout with offsets relative to
4533 start of section; for incremental updates, allocate space from free
4535 (Layout::create_shdrs): For incremental updates, allocate space from
4537 (Layout::finish_dynamic_section): For incremental updates, do not
4538 check --as-needed (fixed in subsequent patch).
4539 * layout.h (class Free_list): New class.
4540 (Layout::set_incremental_base): New function.
4541 (Layout::incremental_base): New function.
4542 (Layout::init_fixed_output_section): New function.
4543 (Layout::allocate): New function.
4544 (Layout::incremental_base_): New data member.
4545 (Layout::free_list_): New data member.
4546 * main.cc (main): Print Free_list statistics.
4547 * object.cc (Relobj::finalize_incremental_relocs): Add
4548 clear_counts parameter; clear counts only when clear_counts is set.
4549 (Sized_relobj::Sized_relobj): Initialize new base class.
4550 (Sized_relobj::do_layout): Don't report special sections.
4551 (Sized_relobj::do_for_all_local_got_entries): New function.
4552 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4553 symtab_off to all symbol table offsets.
4554 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4555 * object.h (class Got_offset_list): Move to top of file.
4556 (Object::Object): Allow case where input_file == NULL.
4557 (Object::~Object): Likewise.
4558 (Object::input_file): Assert that input_file != NULL.
4559 (Object::lock): Allow case where input_file == NULL.
4560 (Object::unlock): Likewise.
4561 (Object::is_locked): Likewise.
4562 (Object::token): Likewise.
4563 (Object::release): Likewise.
4564 (Object::is_incremental): New function.
4565 (Object::get_mtime): New function.
4566 (Object::for_all_local_got_entries): New function.
4567 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4568 (Object::set_is_in_system_directory): New function.
4569 (Object::is_in_system_directory): New function.
4570 (Object::do_is_incremental): New function.
4571 (Object::do_get_mtime): New function.
4572 (Object::do_for_all_local_got_entries): New function.
4573 (Object::is_in_system_directory_): New data member.
4574 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4575 (class Sized_relobj_base): New class.
4576 (class Sized_relobj): Derive from Sized_relobj_base.
4577 (class Sized_relobj::Symbols): Redeclare from base class.
4578 (class Sized_relobj::local_got_offset_list): Remove.
4579 (class Sized_relobj::Output_sections): Redeclare from base class.
4580 (class Sized_relobj::do_for_all_local_got_entries): New function.
4581 (class Sized_relobj::write_local_symbols): Add offset parameter.
4582 (class Sized_relobj::local_symbol_offset_): Update comment.
4583 (class Sized_relobj::local_dynsym_offset_): Update comment.
4584 * options.cc (Input_arguments::add_file): Remove const.
4585 * options.h (Input_file_argument::Input_file_argument):
4586 Initialize arg_serial_ (all constructors).
4587 (Input_file_argument::set_arg_serial): New function.
4588 (Input_file_argument::arg_serial): New function.
4589 (Input_file_argument::arg_serial_): New data member.
4590 (Input_arguments::Input_arguments): Initialize file_count_.
4591 (Input_arguments::add_file): Remove const.
4592 (Input_arguments::number_of_input_files): New function.
4593 (Input_arguments::file_count_): New data member.
4594 (Command_line::number_of_input_files): Call
4595 Input_arguments::number_of_input_files.
4596 * output.cc (Output_segment_headers::Output_segment_headers):
4598 (Output_section::Input_section::current_data_size): New function.
4599 (Output_section::Output_section): Initialize new data members.
4600 (Output_section::add_input_section): Don't do merge sections for
4601 an incremental link; allocate space from free list for an
4603 (Output_section::add_output_section_data): Allocate space from
4604 free list for an incremental update.
4605 (Output_section::update_data_size): New function.
4606 (Output_section::set_fixed_layout): New function.
4607 (Output_section::reserve): New function.
4608 (Output_segment::set_section_addresses): Remove const.
4609 (Output_segment::set_section_list_addresses): Remove const; allocate
4610 space from free list for an incremental update.
4611 (Output_segment::set_offset): Adjust size of RELRO segment for an
4613 * output.h (Output_data::current_data_size): Move here from
4615 (Output_data::pre_finalize_data_size): New function.
4616 (Output_data::update_data_size): New function.
4617 (Output_section_headers::update_data_size): new function.
4618 (Output_section_data_build::current_data_size): Move to Output_data.
4619 (Output_data_strtab::update_data_size): New function.
4620 (Output_section::current_data_size): Move to Output_data.
4621 (Output_section::set_fixed_layout): New function.
4622 (Output_section::has_fixed_layout): New function.
4623 (Output_section::reserve): New function.
4624 (Output_section::update_data_size): New function.
4625 (Output_section::has_fixed_layout_): New data member.
4626 (Output_section::free_list_): New data member.
4627 (Output_segment::set_section_addresses): Remove const.
4628 (Output_segment::set_section_list_addresses): Remove const.
4629 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4631 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4633 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4634 parameter when calling Add_symbols constructor; store argument
4635 serial number for members of a lib group.
4636 (Add_symbols::locks): Allow case where token == NULL.
4637 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4638 (Read_member::~Read_member): New function.
4639 (Read_member::is_runnable): New function.
4640 (Read_member::locks): New function.
4641 (Read_member::run): New function.
4642 (Check_script::~Check_script): New function.
4643 (Check_script::is_runnable): New function.
4644 (Check_script::locks): New function.
4645 (Check_script::run): New function.
4646 (Check_library::~Check_library): New function.
4647 (Check_library::is_runnable): New function.
4648 (Check_library::locks): New function.
4649 (Check_library::run): New function.
4650 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4651 (Add_symbols::library_): New data member.
4652 (class Read_member): New class.
4653 (class Check_script): New class.
4654 (class Check_library): New class.
4655 * reloc.cc (Read_relocs::is_runnable): Allow case where
4657 (Read_relocs::locks): Likewise.
4658 (Scan_relocs::locks): Likewise.
4659 (Relocate_task::locks): Likewise.
4660 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4662 (Sized_relobj::incremental_relocs_scan): Fix comment.
4663 (Sized_relobj::do_relocate): Pass output file offset to
4664 write_local_symbols.
4665 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4666 from class declaration.
4667 * script.cc (read_input_script): Allocate Script_info; pass
4668 argument serial number to report_script.
4669 * script.h (class Script_info): Move to incremental.h.
4670 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4671 * symtab.h (Symbol_table::add_from_incrobj): New function.
4672 (Symbol_table::set_file_offset): New function.
4674 2011-04-05 Cary Coutant <ccoutant@google.com>
4676 * incremental-dump.cc (dump_incremental_inputs): Change signature
4677 to take a Sized_incremental_binary; change caller. Use readers
4678 in Sized_incremental_binary.
4680 (Sized_incremental_binary::find_incremental_inputs_sections):
4681 Rename do_find_incremental_inputs_sections to this.
4682 (Sized_incremental_binary::setup_readers): New function.
4683 (Sized_incremental_binary::do_check_inputs): Check
4684 has_incremental_info_ flag; move setup code to setup_readers;
4686 (Sized_incremental_binary::do_file_is_unchanged): New function.
4687 (Sized_incremental_binary::do_get_input_reader): New function.
4688 * incremental.h (class Incremental_binary): Move to end of file.
4689 (Incremental_binary::file_is_unchanged): New function.
4690 (Incremental_binary::do_file_is_unchanged): New function.
4691 (Incremental_binary::Input_reader): New class.
4692 (Incremental_binary::get_input_reader): New function.
4693 (class Sized_incremental_binary): Move to end of file.
4694 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4695 input section reader classes.
4696 (Sized_incremental_binary::has_incremental_info): New function.
4697 (Sized_incremental_binary::inputs_reader): New function.
4698 (Sized_incremental_binary::symtab_reader): New function.
4699 (Sized_incremental_binary::relocs_reader): New function.
4700 (Sized_incremental_binary::got_plt_reader): New function.
4701 (Sized_incremental_binary::do_file_is_unchanged): New function.
4702 (Sized_incremental_binary::Sized_input_reader): New class.
4703 (Sized_incremental_binary::get_input_reader): New function.
4704 (Sized_incremental_binary::find_incremental_inputs_sections):
4705 Rename do_find_incremental_inputs_sections to this.
4706 (Sized_incremental_binary::setup_readers): New function.
4707 (Sized_incremental_binary::has_incremental_info_): New data member.
4708 (Sized_incremental_binary::inputs_reader_): New data member.
4709 (Sized_incremental_binary::symtab_reader_): New data member.
4710 (Sized_incremental_binary::relocs_reader_): New data member.
4711 (Sized_incremental_binary::got_plt_reader_): New data member.
4712 (Sized_incremental_binary::current_input_file_): New data member.
4714 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4717 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4720 2011-03-30 Cary Coutant <ccoutant@google.com>
4722 * archive.cc (Archive::include_member): Adjust call to report_object.
4723 (Add_archive_symbols::run): Add script_info to call to
4724 report_archive_begin.
4725 (Lib_group::include_member): Adjust call to report_object.
4726 (Add_lib_group_symbols::run): Adjust call to report_object.
4727 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4728 blocks. Add object count for script input files.
4729 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4730 script_info parameter; change all callers.
4731 (Incremental_inputs::report_object): Add script_info parameter;
4733 (Incremental_inputs::report_script): Store backpointer to
4734 incremental info entry.
4735 (Output_section_incremental_inputs::set_final_data_size): Record
4736 additional information for scripts.
4737 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4738 * incremental.h (Incremental_script_entry::add_object): New function.
4739 (Incremental_script_entry::get_object_count): New function.
4740 (Incremental_script_entry::get_object): New function.
4741 (Incremental_script_entry::objects_): New data member; adjust
4743 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4744 (Incremental_inputs::report_object): Add script_info parameter.
4745 (Incremental_inputs_reader::get_object_count): New function.
4746 (Incremental_inputs_reader::get_object_offset): New function.
4747 * options.cc (Input_arguments::add_file): Return reference to
4749 * options.h (Input_argument::set_script_info): New function.
4750 (Input_argument::script_info): New function.
4751 (Input_argument::script_info_): New data member; adjust all
4753 (Input_file_group::add_file): Return reference to new input argument.
4754 (Input_file_lib::add_file): Likewise.
4755 (Input_arguments::add_file): Likewise.
4756 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4757 * script.cc (Parser_closure::Parser_closure): Add script_info
4758 parameter; adjust all callers.
4759 (Parser_closure::script_info): New function.
4760 (Parser_closure::script_info_): New data member.
4761 (read_input_script): Report scripts earlier to incremental info.
4762 (script_add_file): Set script_info in Input_argument.
4763 (script_add_library): Likewise.
4764 * script.h (Script_options::Script_info): Rewrite class.
4766 2011-03-29 Cary Coutant <ccoutant@google.com>
4768 * archive.cc (Library_base::should_include_member): Move
4769 method here from class Archive.
4770 (Archive::Archive): Initialize base class.
4771 (Archive::should_include_member): Move to base class.
4772 (Archive::do_for_all_unused_symbols): New function.
4773 (Add_archive_symbols::run): Remove redundant access to
4775 (Lib_group::Lib_group): Initialize base class.
4776 (Lib_group::do_filename): New function.
4777 (Lib_group::include_member): Pass pointer to Lib_group to
4779 (Lib_group::do_for_all_unused_symbols): New function.
4780 (Add_lib_group_symbols::run): Report archive information for
4782 * archive.h (class Library_base): New base class.
4783 (class Archive): Derive from Library_base.
4784 (Archive::filename): Move to base class.
4785 (Archive::set_incremental_info): Likewise.
4786 (Archive::incremental_info): Likewise.
4787 (Archive::Should_include): Likewise.
4788 (Archive::should_include_member): Likewise.
4789 (Archive::Armap_entry): Remove.
4790 (Archive::Unused_symbol_iterator): Remove.
4791 (Archive::unused_symbols_begin): Remove.
4792 (Archive::unused_symbols_end): Remove.
4793 (Archive::do_filename): New function.
4794 (Archive::do_get_mtime): New function.
4795 (Archive::do_for_all_unused_symbols): New function.
4796 (Archive::task_): Move to base class.
4797 (Archive::incremental_info_): Likewise.
4798 (class Lib_group): Derive from Library_base.
4799 (Lib_group::do_filename): New function.
4800 (Lib_group::do_get_mtime): New function.
4801 (Lib_group::do_for_all_unused_symbols): New function.
4802 (Lib_group::task_): Move to base class.
4803 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4805 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4807 * incremental.cc (Incremental_inputs::report_archive_begin):
4808 Use Library_base; call library's get_mtime; add incremental inputs
4809 entry before members.
4810 (class Unused_symbol_visitor): New class.
4811 (Incremental_inputs::report_archive_end): Use Library_base; use
4812 visitor class to record unused symbols; don't add incremental inputs
4813 entry after members.
4814 (Incremental_inputs::report_object): Use Library_base.
4816 (Incremental_archive_entry::Incremental_archive_entry): Remove
4817 unused Archive parameter.
4818 (Incremental_inputs::report_archive_begin): Use Library_base.
4819 (Incremental_inputs::report_archive_end): Likewise.
4820 (Incremental_inputs::report_object): Likewise.
4821 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4823 * object.h (Object::for_all_global_symbols): New function.
4824 (Object::do_for_all_global_symbols): New function.
4825 (Sized_relobj::do_for_all_global_symbols): New function.
4826 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4828 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4831 2011-03-27 Ian Lance Taylor <iant@google.com>
4833 * archive.cc (Archive::interpret_header): Return -1 if something
4834 goes wrong. Change callers accordingly.
4836 2011-03-25 Cary Coutant <ccoutant@google.com>
4838 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4839 * testsuite/Makefile.in: Regenerate.
4841 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4843 * plugin.cc (get_view): New.
4844 (Plugin::load): Pass get_view to the plugin.
4845 (Plugin_manager::get_view): New.
4847 2011-03-21 Ian Lance Taylor <iant@google.com>
4849 * testsuite/final_layout.sh: Rewrite to not use dc.
4850 * testsuite/relro_test.sh: Fail if dc is not present.
4852 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4854 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4856 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4857 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4859 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4860 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4862 2011-03-14 Ian Lance Taylor <iant@google.com>
4864 * script-sections.cc (Sort_output_sections::script_compare):
4865 Rename from is_before, change return type.
4866 (Sort_output_sections::operator()): Adjust accordingly.
4868 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4871 * testsuite/odr_violation2.cc: Add comment to make all error line
4872 numbers double digits.
4873 * testsuite/debug_msg.sh: Adjust expected errors.
4875 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4877 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4878 but mark earlier ones as non-canonical
4879 (offset_to_iterator): Update search target and example
4880 (do_addr2line): Return extra lines in a vector*
4881 (format_file_lineno): Extract from do_addr2line
4882 (one_addr2line): Add vector* out-param
4883 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4884 when a lineno entry appeared last for its instruction
4885 (Dwarf_line_info): Add vector* out-param
4886 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4887 * symtab.cc (Odr_violation_compare): Include the lineno in the
4889 (linenos_from_loc): New. Combine the canonical line for an
4890 address with its other lines.
4891 (True_if_intersect): New. Helper functor to make
4892 std::set_intersection a query.
4893 (detect_odr_violations): Compare sets of lines instead of just
4894 one line for each function. This became less deterministic, but
4895 has fewer false positives.
4896 * symtab.h: Declarations.
4897 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4898 mix an optimized and non-optimized object in the same binary
4899 (odr_violation2.so): Same.
4900 * testsuite/Makefile.in: Regenerate from Makefile.am.
4901 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4902 * testsuite/debug_msg.sh: Update line numbers and add
4904 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4905 non-optimized context.
4906 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4907 isn't inlined, and use OdrDerived in an optimized context.
4908 * testsuite/odr_header1.h: Defines OdrDerived, where
4909 optimization will change the
4910 first-instruction-in-the-destructor's file and line number.
4911 * testsuite/odr_header2.h: Defines OdrBase.
4913 2011-03-09 Ian Lance Taylor <iant@google.com>
4915 * fileread.cc (File_read::clear_views): Don't delete the whole
4918 2011-03-08 Ian Lance Taylor <iant@google.com>
4921 * fileread.cc: #include <climits>.
4922 (GOLD_IOV_MAX): Define.
4923 (File_read::read_multiple): Limit number of entries by iov_max.
4924 * fileread.h (class File_read): Always set max_readv_entries to
4927 2011-03-07 Ian Lance Taylor <iant@google.com>
4930 * options.h (class General_options): Add -dy and -dn.
4932 2011-03-02 Cary Coutant <ccoutant@google.com>
4934 * testsuite/script_test_9.t: Add TLS segment.
4936 2011-03-02 Simon Baldwin <simonb@google.com>
4938 * configure.ac: Add check for gnu_indirect_function support in
4939 the toolchain building binutils.
4940 * configure: Rebuild.
4942 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4944 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4945 plugin only symbols.
4946 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4947 in plugin files as not needed in the symbol table.
4949 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4951 * output.cc (Output_section::add_input_section): Delay fill
4952 generation for section ordering.
4954 2011-02-09 Ian Lance Taylor <iant@google.com>
4957 * object.h (class Sized_relobj): Remove clear_local_symbols.
4958 * reloc.cc (Sized_relobj::do_relocate): Don't call
4959 clear_local_symbols.
4961 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4963 * plugin.cc (is_visible_from_outside): Return true for symbols
4966 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4968 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4971 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4973 * icf.h (is_section_foldable_candidate): Change type of parameter
4975 * icf.cc (Icf::find_identical_sections): Change type of local variable
4976 section_name to be std::string.
4977 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4979 2011-01-25 Ian Lance Taylor <iant@google.com>
4981 * script.cc (script_add_extern): Rewrite to use
4982 add_symbol_reference.
4984 2011-01-25 Doug Kwan <dougkwan@google.com>
4986 * icf.cc (get_section_contents): Always lock section's object.
4988 2011-01-24 Ian Lance Taylor <iant@google.com>
4990 * options.h (class General_options): Accept
4991 --no-detect-odr-violations.
4993 2011-01-24 Ian Lance Taylor <iant@google.com>
4995 * version.cc (version_string): Bump to 1.11.
4997 2011-01-24 Ian Lance Taylor <iant@google.com>
4999 * plugin.cc (class Plugin_rescan): Define new class.
5000 (Plugin_manager::claim_file): Set any_claimed_.
5001 (Plugin_manager::save_archive): New function.
5002 (Plugin_manager::save_input_group): New function.
5003 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5005 (Plugin_manager::new_undefined_symbol): New function.
5006 (Plugin_manager::rescan): New function.
5007 (Plugin_manager::rescannable_defines): New function.
5008 (Plugin_manager::add_input_file): Set any_added_.
5009 * plugin.h (class Plugin_manager): define new fields rescannable_,
5010 undefined_symbols_, any_claimed_, and any_added_. Declare
5011 Plugin_rescan as friend. Declare new functions.
5012 (Plugin_manager::Rescannable): Define type.
5013 (Plugin_manager::Rescannable_list): Define type.
5014 (Plugin_manager::Undefined_symbol_list): Define type.
5015 (Plugin_manager::Plugin_manager): Initialize new fields.
5016 * archive.cc (Archive::defines_symbol): New function.
5017 (Add_archive_symbols::run): Pass archive to plugins if any.
5018 * archive.h (class Archive): Declare defines_symbol.
5019 * readsyms.cc (Input_group::~Input_group): New function.
5020 (Finish_group::run): Pass input_group to plugins if any.
5021 * readsyms.h (class Input_group): Declare destructor.
5022 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5025 2011-01-10 Ian Lance Taylor <iant@google.com>
5027 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5029 (Layout::set_segment_offsets): Reset increase_relro before calling
5030 set_section_addresses a second time.
5032 2011-01-04 Cary Coutant <ccoutant@google.com>
5034 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5035 sections before NOBITS sections.
5037 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5039 * version.cc (print_version): Update copyright to 2011.
5041 2010-12-23 Cary Coutant <ccoutant@google.com>
5043 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5044 of OS to this->add. Add OD parameter to second form of the function.
5046 2010-12-20 Ian Lance Taylor <iant@google.com>
5048 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5049 second of two consecutive entries with same offset.
5051 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5053 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5054 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5055 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5056 to avoid unneeded links against $(LDADD).
5057 * testsuite/Makefile.in: Regenerate.
5059 2010-12-15 Ian Lance Taylor <iant@google.com>
5062 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5063 for R_X86_64_32 and R_X86_64_PC32.
5064 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5065 ver_matching_def_pic.o.
5066 (ver_matching_def_pic.o): New target.
5068 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5070 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5071 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5072 Move definition before File_read::View member definitions.
5073 (File_read::View::~View): Initialize and hold lock before
5074 updating current_mapped_bytes.
5076 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5078 * dwarf_reader.cc: Remove outdated comment.
5079 * gold-threads.cc: Fix typo in error message.
5080 * archive.cc: Fix typos in comments.
5081 * archive.h: Likewise.
5082 * arm-reloc-property.cc: Likewise.
5083 * arm-reloc-property.h: Likewise.
5084 * arm-reloc.def: Likewise.
5086 * attributes.h: Likewise.
5087 * cref.cc: Likewise.
5088 * ehframe.cc: Likewise.
5089 * fileread.h: Likewise.
5091 * i386.cc: Likewise.
5093 * incremental.h: Likewise.
5094 * int_encoding.cc: Likewise.
5095 * layout.h: Likewise.
5096 * main.cc: Likewise.
5097 * merge.h: Likewise.
5098 * object.cc: Likewise.
5099 * object.h: Likewise.
5100 * options.cc: Likewise.
5101 * readsyms.cc: Likewise.
5102 * reduced_debug_output.cc: Likewise.
5103 * reloc.cc: Likewise.
5104 * script-sections.cc: Likewise.
5105 * sparc.cc: Likewise.
5106 * symtab.h: Likewise.
5107 * target-reloc.h: Likewise.
5108 * target.cc: Likewise.
5109 * target.h: Likewise.
5110 * timer.cc: Likewise.
5111 * timer.h: Likewise.
5112 * x86_64.cc: Likewise.
5114 2010-12-09 Cary Coutant <ccoutant@google.com>
5116 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5118 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5119 parameter; change all callers.
5120 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5121 * options.h (warn_execstack): New option.
5123 2010-12-07 Doug Kwan <dougkwan@google.com>
5125 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5126 like function call relocations.
5128 2010-12-07 Ian Lance Taylor <iant@google.com>
5130 * archive.cc (Archive::get_elf_object_for_member): Permit
5131 punconfigured to be NULL.
5132 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5133 (Archive::include_member): Pass NULL to get_elf_object_for_member
5134 if we searched for the archive and this is the first included
5137 2010-12-01 Ian Lance Taylor <iant@google.com>
5139 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5140 track_relocs_type_ field.
5141 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5142 Set track_relocs_type_.
5143 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5144 contents when using RELA relocs.
5145 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5147 * reloc.cc (Track_relocs::next_addend): New function.
5148 * reloc.h (class Track_relocs): Declare next_addend.
5150 2010-12-01 Ian Lance Taylor <iant@google.com>
5152 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5155 2010-12-01 Ian Lance Taylor <iant@google.com>
5157 * README: Update compilers known to work and fail.
5159 2010-11-23 Matthias Klose <doko@ubuntu.com>
5161 * configure.in: For --enable-gold, handle value `default' instead of
5162 `both*'. Always install ld as ld.bfd, install as ld if gold is
5164 * configure: Regenerate.
5166 2010-11-18 Doug Kwan <dougkwan@google.com>
5168 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5169 and right_alignment to be zero. Store result alignment only if it is
5170 greater than existing alignment.
5172 2010-11-16 Cary Coutant <ccoutant@google.com>
5175 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5176 Check for ".zdebug_line".
5178 2010-11-16 Doug Kwan <dougkwan@google.com>
5179 Cary Coutant <ccoutant@google.com>
5181 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5182 by reference; adjust all callers.
5183 * output.cc (Output_segment::set_section_addresses): Adjust references
5184 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5186 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5187 end at page boundary.
5189 2010-11-16 Cary Coutant <ccoutant@google.com>
5192 * layout.cc (Layout::choose_output_section): Transform names of
5193 compressed sections even when using a script with a SECTIONS clause.
5194 (Layout::output_section_name): Remove code to transform
5195 compressed debug section names.
5196 * output.cc (Output_section::add_input_section): Use uncompressed
5197 section size when tracking input sections.
5199 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5201 * symtab.h (Symbol::NON_PIC_REF): Remove.
5202 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5203 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5204 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5205 (Symbol::use_plt_offset): Take a flags argument and pass it
5206 directly to needs_dynamic_reloc. Restrict check for undefined
5207 weak symbols to function calls.
5208 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5209 (Target_arm::Scan::global): Use it.
5210 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5211 (Target_arm::Relocate::relocate): Likewise.
5212 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5213 parameter with an r_type parameter. Use get_reference_flags
5215 (Target_arm::Relocate::relocate): Update accordingly.
5216 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5217 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5218 (Target_i386::Scan::global): Likewise.
5219 (Target_i386::Relocate::relocate): Likewise.
5220 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5221 parameter with an r_type parameter. Use get_reference_flags
5223 (Target_i386::Relocate::relocate): Update accordingly.
5224 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5225 (Target_powerpc::Scan::global): Use it.
5226 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5227 (Target_powerpc::Relocate::relocate): Likewise.
5228 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5229 (Target_sparc::Scan::global): Use it.
5230 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5231 (Target_sparc::Relocate::relocate): Likewise.
5232 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5233 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5234 (Target_x86_64::Scan::global): Likewise.
5235 (Target_x86_64::Relocate::relocate): Likewise.
5237 2010-11-08 Doug Kwan <dougkwan@google.com>
5238 Cary Coutant <ccoutant@google.com>
5240 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5241 (Arm_exidx_merge_section::section_contents_): New data member.
5242 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5243 (Arm_input_section::~Arm_input_section): De-allocate memory.
5244 (Arm_input_section::original_contents_): New data member.
5245 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5246 in parameters instead of calling Object::section_contents without
5248 (Arm_output_section::group_section): New parameter TASK. Pass it
5249 to callees that need locking objects.
5250 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5251 to lock EXIDX input sections. Fix a formatting issue. Call
5252 Arm_exidx_merged_section::build_contents to create merged section
5254 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5255 to lock object of stub table owner.
5256 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5257 TEXT_SIZE to initialize data member TEXT_SIZE_.
5258 (Arm_exidx_input_section::addralign): Fix typo in comment.
5259 (Arm_exidx_input_section::text_size): New method.
5260 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5261 that require locking objects. Lock objects before scanning for stubs
5262 and updating local symbols.
5263 (Arm_input_section<big_endian>::init): Copy contents of original
5265 (Arm_input_section<big_endian>::do_write): Use saved contents of
5266 original input section instead of calling Object::section_contents
5268 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5269 size without calling Object::section_size().
5270 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5271 for size. Allocate a buffer for merged EXIDX entries.
5272 (Arm_exidx_merged_section::build_contents): New method.
5273 (Arm_exidx_merged_section::do_write): Move merge section contents
5274 building code to Arm_exidx_merged_section::build_contetns. Write
5275 out contetns in buffer instead of building it on the fly.
5276 (Arm_relobj::make_exidx_input_section): Also pass text section size
5277 to Arm_exidx_input_section constructor.
5278 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5279 (Arm_dynobj::do_read_symbols): Fix memory leak.
5280 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5281 * target.h: (class Task): Add forward declaration.
5282 (Target::relax): Add new parameter TASK and pass it to
5284 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5286 2010-11-05 Cary Coutant <ccoutant@google.com>
5289 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5290 object when reading from the file.
5291 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5293 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5294 when reading section contents.
5295 (get_section_contents): Likewise.
5296 (icf::find_identical_sections): Likewise.
5297 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5298 object when reading from the file.
5299 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5300 the object when doing deferred section layout.
5302 2010-11-03 Nick Clifton <nickc@redhat.com>
5305 * script.h (class Symbol_assignment: name): New member. Returns
5306 the name of the symbol.
5307 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5308 Returns true if the given symbol name is on the list of
5309 assignments wating to be processed.
5310 * archive.cc (should_incldue_member): If the symbol is undefined,
5311 check to see if it is on the list of symbols pending assignment.
5313 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5315 * script-sections.cc (Script_sections::find_memory_region): Check
5316 for a NULL output section pointer.
5318 2010-10-29 Doug Kwan <dougkwan@google.com>
5320 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5321 Output_section::add_relaxed_input_section.
5322 * output.cc (Output_section::add_relaxed_input_section): Add new
5323 arguments LAYOUT and NAME. Set section order index.
5324 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5325 Copy section order index.
5326 * output.h (Output_section::add_relaxed_input_section): Add new
5327 arguments LAYOUT and NAME.
5329 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5331 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5332 NATIVE_OR_CROSS_LINKER.
5333 * testsuite/Makefile.in: Regenerate.
5335 2010-10-20 Doug Kwan <dougkwan@google.com>
5337 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5338 without SHF_LINK_ORDER flags.
5339 * layout.cc (Layout::choose_output_section): Do not filter
5340 SHF_LINK_ORDER flag in a relocatable link.
5342 2010-10-17 Cary Coutant <ccoutant@google.com>
5344 * output.h (Output_segment::set_section_addresses): Change function
5345 signature. Update all callers.
5346 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5348 (Output_segment::set_section_addresses): Align after last TLS
5349 section. Add padding before last relro section instead of after.
5351 2010-10-17 Doug Kwan <dougkwan@google.com>
5353 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5354 GOT output section to be writable.
5356 2010-10-14 Cary Coutant <ccoutant@google.com>
5358 * debug.h (DEBUG_INCREMENTAL): New flag.
5359 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5360 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5362 * incremental.cc (report_command_line): Ignore all forms of
5364 * layout.cc (Layout::Layout): Check parameters for incremental link
5366 * options.cc (General_options::parse_incremental): New function.
5367 (General_options::parse_no_incremental): New function.
5368 (General_options::parse_incremental_full): New function.
5369 (General_options::parse_incremental_update): New function.
5370 (General_options::incremental_mode_): New data member.
5371 (General_options::finalize): Check incremental_mode_.
5372 * options.h (General_options): Update help text for --incremental.
5373 Add --no-incremental, --incremental-full, --incremental-update.
5374 (General_options::Incremental_mode): New enum type.
5375 (General_options::incremental_mode): New function.
5376 (General_options::incremental_mode_): New data member.
5377 * parameters.cc (Parameters::incremental_mode_): New data member.
5378 (Parameters::set_options): Set incremental_mode_.
5379 (Parameters::set_incremental_full): New function.
5380 (Parameters::incremental): New function.
5381 (Parameters::incremental_update): New function.
5382 (set_parameters_incremental_full): New function.
5383 * parameters.h (Parameters::set_incremental_full): New function.
5384 (Parameters::incremental): New function.
5385 (Parameters::incremental_update): New function.
5386 (Parameters::incremental_mode_): New data member.
5387 (set_parameters_incremental_full): New function.
5388 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5389 incremental link mode.
5390 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5391 (Sized_relobj::do_relocate_sections): Likewise.
5392 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5394 * testsuite/Makefile.in: Regenerate.
5395 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5397 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5399 * script-sections.h (class Script_sections): Make
5400 Sections_elements typedef public.
5401 * script-sections.cc (class Sort_output_sections): Add elements_
5402 field. Add constructor which sets it; change all callers.
5403 (Sort_output_sections::is_before): New function.
5404 (Sort_output_sections::operator()): Call is_before.
5405 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5407 * testsuite/script_test_10.sh: New test. Test script section
5409 * testsuite/script_test_10.t: Likewise.
5410 * testsuite/script_test_10.s: Likewise.
5411 * testsuite/Makefile.am: Wrap the cross linker tests and the
5412 common tests into NATIVE_OR_CROSS_LINKER.
5413 (check_SCRIPTS): Add script_test_10.sh.
5414 (check_DATA): Add script_test_10.stdout.
5415 (script_test_10.o, script_test_10): New targets.
5416 (script_test_10.stdout): New target.
5417 * configure, testsuite/Makefile.in: Regenerate.
5419 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5421 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5422 error for the deprecated relocations.
5423 (Target_arm::Scan::global): Likewise.
5424 (Target_arm::Relocate::relocate): Likewise.
5426 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5428 * fileread.cc (Input_file::find_file): Initialize *found_name
5429 and *namep when using the fallback search for case 4.
5431 2010-10-11 Cary Coutant <ccoutant@google.com>
5433 * options.h (class General_options): Redefine -z lazy as an alias for
5434 the negation of -z now.
5436 2010-10-11 Ian Lance Taylor <iant@google.com>
5438 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5441 2010-10-06 Nick Clifton <nickc@redhat.com>
5443 * script-sections.cc(class Memory_region): Remove
5444 current_lma_offset_ field. Rename current_vma_offset_ to
5445 current_offset_. Add last_section_ field.
5446 (Memory_region::get_current_vma_address): Rename to
5447 get_current_address.
5448 (Memory_region::get_current_lma_address): Delete.
5449 (Memory_region::increment_vma_offset): Rename to
5451 (Memory_region::increment_lma_offset): Delete.
5452 (Memory_region::attributes_compatible): New method. Returns
5453 true if the provided section is compatible with the region.
5454 (Memory_region::get_last_section): New method. Returns the last
5455 section to use the region.
5456 (Memory_region::set_last_section): New method. Stores the last
5457 section to use the region.
5458 (Script_sections::block_in_region): New method. Returns true if
5459 a block of memory is contained within a region.
5460 (Script_sections::find_memory_region): New method. Locates a
5461 memory region to be used to set a VMA or LMA address.
5462 (Output_section_definition::set_section_addresses): Add code to
5463 check for addresses set by memory regions.
5464 (Output_segment::set_section_addresses): Remove memory region
5466 (Script_sections::create_segment): Add a warning if a header
5467 segment is created outside of any region.
5468 * script-sections.h (class Script_sections): Add prototypes for
5469 find_memory_region and block_in_region methods.
5470 * testsuite/memory_test.s: Use .long instead of .word.
5471 * testsuite/memory_test.t: Add some more output sections.
5472 * testsuite/memory_test.sh: Update expected output.
5474 2010-10-02 Doug Kwan <dougkwan@google.com>
5476 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5477 defintion to symtab.h
5478 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5479 declaration to defintion.
5481 2010-10-01 Nick Clifton <nickc@redhat.com>
5483 * expression.cc (eval): Replace dummy argument with NULL.
5484 (eval_maybe_dot): Check for a NULL result section pointer.
5485 (Symbol_expression::value): Likewise.
5486 (Dot_expression::value): Likewise.
5487 (BINARY_EXPRESSION): Likewise.
5488 (Max_expression::value): Likewise.
5489 (Min_expression::value): Likewise.
5490 (Absolute_expression::value): Likewise.
5491 (Addr_expression::value_from_output_section): Likewise.
5492 (Loaddddr_expression::value_from_output_section): Likewise.
5493 (Segment_start_expression::value): Likewise.
5494 * script-sections.cc
5495 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5497 (Sections_elememt_dot_assignment::set_section_addresses):
5499 (Output_data_expression::do_write_to_buffer): Likewise.
5500 (Output_section_definition::finalize_symbols): Likewise.
5501 (Output_section_definition::set_section_addresses): Likewise.
5503 2010-09-30 Doug Kwan <dougkwan@google.com>
5505 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5507 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5509 * target.h (Target::can_icf_inline_merge_sections): New virtual
5511 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5513 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5515 * icf.cc (get_section_contents): Inline merge sections only when
5518 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5520 * configure: Regenerate.
5522 2010-09-17 Ian Lance Taylor <iant@google.com>
5524 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5525 * testsuite/Makefile.am (memory_test.o): New target.
5526 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5528 * testsuite/Makefile.in: Rebuild.
5530 2010-09-17 Doug Kwan <dougkwan@google.com>
5532 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5533 defintion if relocation uses GOT entries of the symbol.
5534 * testsuite/icf_safe_test.sh: Fix test.
5535 * testsuite/icf_safe_so_test.sh: Fix test.
5537 2010-09-16 Cary Coutant <ccoutant@google.com>
5539 * script_sections.cc (class Memory_region): Remove "NULL" from
5540 vector initializations.
5542 2010-09-15 Cary Coutant <ccoutant@google.com>
5544 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5545 Resolve forwarding symbols.
5547 2010-09-15 Doug Kwan <dougkwan@google.com>
5549 * gold/testsuite/script_test_3.t: Add ARM special sections.
5550 * gold/testsuite/script_test_4.t: Same.
5551 * gold/testsuite/script_test_5.t: Same.
5552 * gold/testsuite/script_test_6.t: Same.
5553 * gold/testsuite/script_test_7.t: Same.
5554 * gold/testsuite/script_test_7.t: Same.
5555 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5557 2010-09-14 Cary Coutant <ccoutant@google.com>
5559 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5560 (Target_x86_64::Relocate::relocate_tls): Replace check for
5561 saw_tls_block_reloc_ with test for executable section.
5563 2010-09-12 Cary Coutant <ccoutant@google.com>
5565 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5566 position-independent executables to shared libraries need dynamic
5568 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5569 position-independent executables.
5570 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5571 * testsuite/Makefile.in: Regenerate.
5573 2010-09-10 Nick Clifton <nickc@redhat.com>
5576 * testsuite/memory_test.t: Discard any sections that are not
5579 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5582 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5583 "This::" to work around a bug in gcc 4.2.
5585 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5587 2010-09-09 Rafael Espindola <espindola@google.com>
5589 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5590 sections with different PF_X flags in the same segment.
5591 (Layout::find_first_load_seg): Search all segments to find the first
5593 * options.h (rosegment): New.
5595 2010-09-08 Rafael Espindola <espindola@google.com>
5597 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5599 2010-09-08 Doug Kwan <dougkwan@google.com>
5601 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5602 (Arm_relobj::do_relocate_sections): Add new parameter for output
5603 file to match the parent.
5604 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5605 of local symbols instead of input values. Update code to track
5606 changes in gold::relocate_section.
5607 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5608 (Sized_relobj::compute_final_local_value_internal): New methods.
5609 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5610 body into private version of Sized_relobj::compute_final_local_value.
5611 Call the inline method.
5612 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5613 merged symbol value if there is one.
5614 (Symbol_value::has_output_value): New method defintiion.
5615 (Sized_relobj::Compute_final_local_value_status): New enum type.
5616 (Sized_relobj::compute_final_local_value): New methods.
5617 (Sized_relobj::compute_final_local_value_internal): New methods.
5618 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5619 and arm_cortex_a8.sh.
5620 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5621 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5623 * Makefile.in: Regenerate.
5624 * testsuite/arm_bl_out_of_range.s: Update test.
5625 * testsuite/thumb_bl_out_of_range.s: Ditto.
5626 * testsuite/thumb_blx_out_of_range.s: Ditto.
5627 * testsuite/arm_branch_out_of_range.sh: New file.
5628 * testsuite/arm_cortex_a8.sh: Ditto.
5629 * testsuite/arm_cortex_a8_b.s: Ditto.
5630 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5631 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5632 * testsuite/arm_cortex_a8_bl.s: Ditto.
5633 * testsuite/arm_cortex_a8_blx.s: Ditto.
5634 * testsuite/arm_cortex_a8_local.s: Ditto.
5635 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5636 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5638 2010-09-08 Rafael Espindola <espindola@google.com>
5640 * Makefile.am (memory_test.stdout): Run readelf with -W.
5641 * Makefile.in: Regenerate.
5642 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5645 2010-09-08 Rafael Espindola <espindola@google.com>
5647 * script-sections.cc (Script_sections::add_memory_region): Convert
5648 field precision to int.
5649 * script.cc (script_set_section_region, script_set_section_region):
5650 Convert field precision to int.
5652 2010-09-08 Rafael Espindola <espindola@google.com>
5654 * arm.cc (do_finalize_sections): Create the __exidx_start and
5655 __exdix_end symbols even when the section is missing.
5657 2010-09-08 Nick Clifton <nickc@redhat.com>
5659 * README: Remove claim that MEMORY is not supported.
5660 * expression.cc (script_exp_function_origin)
5661 (script_exp_function_length): Move from here to ...
5662 * script.cc: ... here.
5663 (script_set_section_region, script_add_memory)
5664 (script_parse_memory_attr, script_include_directive): New
5666 * script-sections.cc
5667 (class Memory_region): New class.
5668 (class Output_section_definition): Add set_memory_region,
5669 set_section_vma, set_section_lma and get_section_name methods.
5670 (class Script_Sections): Add add_memory_region,
5671 find_memory_region, find_memory_region_origin,
5672 find_memory_region_length and set_memory_region methods.
5673 Have set_section_addresses method walk the list of set memory
5675 Extend the print methos to display memory regions.
5676 * script-sections.h: Add prototypes for new methods.
5677 Add enum for MEMORY region attributes.
5678 * yyscript.y: Add support for parsing MEMORY regions.
5679 * script-c.h: Add prototypes for new functions.
5680 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5681 * testsuite/Makefile.in: Regenerate.
5682 * testsuite/memory_test.sh: New script.
5683 * testsuite/memory_test.s: New assembler source file.
5684 * testsuite/memory_test.t: New linker script.
5686 2010-08-27 Doug Kwan <dougkwan@google.com>
5688 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5689 reference override an existing dynamic weak reference.
5690 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5691 * testsuite/Makefile.in: Regenerate.
5692 * testsuite/dyn_weak_ref.sh: New file.
5693 * testsuite/dyn_weak_ref_1.c: Ditto.
5694 * testsuite/dyn_weak_ref_2.c: Ditto.
5696 2010-08-27 Ian Lance Taylor <iant@google.com>
5698 * incremental.h (class Incremental_input_entry): Add virtual
5701 2010-08-27 Ian Lance Taylor <iant@google.com>
5703 * testsuite/start_lib_test_3.c: Mark t3 as used.
5705 2010-08-27 Nick Clifton <nickc@redhat.com>
5707 * options.cc (version_script): Fix small typo in previous
5710 2010-08-25 Nick Clifton <nickc@redhat.com>
5712 * archive.cc: Formatting fixes: Remove whitespace between
5713 typename and following asterisk. Remove whitespace between
5714 function name and opening parenthesis.
5715 * archive.h: Likewise.
5717 * attributes.cc: Likewise.
5718 * attributes.h: Likewise.
5719 * common.cc: Likewise.
5720 * copy-relocs.cc: Likewise.
5721 * dirsearch.h: Likewise.
5722 * dynobj.cc: Likewise.
5723 * ehframe.cc: Likewise.
5724 * ehframe.h: Likewise.
5725 * expression.cc: Likewise.
5726 * fileread.cc: Likewise.
5727 * fileread.h: Likewise.
5729 * gold-threads.cc: Likewise.
5730 * gold.cc: Likewise.
5731 * i386.cc: Likewise.
5733 * incremental-dump.cc: Likewise.
5734 * incremental.cc: Likewise.
5735 * layout.cc: Likewise.
5736 * layout.h: Likewise.
5737 * main.cc: Likewise.
5738 * merge.cc: Likewise.
5739 * merge.h: Likewise.
5740 * object.cc: Likewise.
5741 * object.h: Likewise.
5742 * options.cc: Likewise.
5743 * options.h: Likewise.
5744 * output.cc: Likewise.
5745 * output.h: Likewise.
5746 * plugin.cc: Likewise.
5747 * plugin.h: Likewise.
5748 * powerpc.cc: Likewise.
5749 * reloc.cc: Likewise.
5750 * script-c.h: Likewise.
5751 * script-sections.cc: Likewise.
5752 * script.cc: Likewise.
5753 * stringpool.cc: Likewise.
5754 * symtab.cc: Likewise.
5755 * symtab.h: Likewise.
5756 * target.cc: Likewise.
5757 * timer.cc: Likewise.
5758 * timer.h: Likewise.
5759 * version.cc: Likewise.
5760 * x86_64.cc: Likewise.
5762 2010-08-24 Nick Clifton <nickc@redhat.com>
5765 * layout.cc (segment_precedes): Sort segments by their physical
5766 addresses, if they have been set.
5768 2010-08-23 Cary Coutant <ccoutant@google.com>
5770 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5772 (Lib_group::include_member): Unlock object after deleting its
5774 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5777 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5778 Cary Coutant <ccoutant@google.com>
5780 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5781 constructor, and set_blocker.
5782 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5784 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5785 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5786 * testsuite/Makefile.am (start_lib_test): New test case.
5787 * testsuite/Makefile.in: Regenerate.
5788 * testsuite/start_lib_test_main.c: New file.
5789 * testsuite/start_lib_test_1.c: New file.
5790 * testsuite/start_lib_test_2.c: New file.
5791 * testsuite/start_lib_test_3.c: New file.
5793 2010-08-19 Ian Lance Taylor <iant@google.com>
5795 * Makefile.in: Rebuild with automake 1.11.1.
5796 * aclocal.m4: Likewise.
5797 * testsuite/Makefile.in: Likewise.
5799 2010-08-19 Ian Lance Taylor <iant@google.com>
5802 * i386.cc (class Output_data_plt_i386): Update declarations.
5803 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5804 local_ifuncs_ fields.
5805 (Target_i386::do_plt_section_for_global): New function.
5806 (Target_i386::do_plt_section_for_local): New function.
5807 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5808 parameter; change all callers. Initialize global_ifuncs_ and
5809 local_ifuncs_. If doing a static link define __rel_iplt_start and
5811 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5812 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5813 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5815 (Target_i386::make_plt_section): New function, broken out of
5816 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5817 (Target_i386::make_plt_entry): Call make_plt_section.
5818 (Target_i386::make_local_ifunc_plt_entry): New function.
5819 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5820 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5821 R_386_IRELATIVE to switch.
5822 (Target_i386::Scan::global): Likewise.
5823 (Target_i386::Relocate::relocate): Likewise.
5824 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5826 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5827 (Target_x86_64::do_plt_section_for_global): New function.
5828 (Target_x86_64::do_plt_section_for_local): New function.
5829 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5830 parameter; change all callers. If doing a static link define
5831 __rela_iplt_start and __rela_iplt_end.
5832 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5833 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5834 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5836 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5837 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5839 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5840 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5841 R_X86_64_IRELATIVE to switch.
5842 (Target_x86_64::Scan::global): Likewise.
5843 (Target_x86_64::Relocate::relocate): Likewise.
5844 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5846 * target.h (class Target): Add plt_section_for_global and
5847 plt_section_for_local functions. Add do_plt_section_for_global
5848 and do_plt_section_for_local virtual functions.
5849 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5850 clarifying comments.
5851 (Symbol::use_plt_offset): Handle IFUNC symbol.
5852 * object.cc (Sized_relobj::Sized_relobj): Initialize
5854 (Sized_relobj::local_has_plt_offset): New function.
5855 (Sized_relobj::local_plt_offset): New function.
5856 (Sized_relobj::set_local_plt_offset): New function.
5857 (Sized_relobj::do_count): Handle IFUNC symbol.
5858 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5859 a bit away from input_shndx_ field. Add set_is_func_symbol and
5860 is_ifunc_symbol functions.
5861 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5862 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5863 local_plt_offsets_ field.
5864 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5865 * output.h (class Output_section_data): Add non-const
5866 output_section function.
5867 (class Output_data_got): Update declarations.
5868 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5869 Add use_plt_offset parameter to global and local constructors.
5870 Change all callers. Change local_sym_index_ field to 31 bits.
5871 Change GSYM_CODE and CONSTANT_CODE accordingly.
5872 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5873 doing a static link don't set sh_link field.
5874 (Output_data_got::Got_entry::write): Use PLT offset if
5876 (Output_data_got::add_global_plt): New function.
5877 (Output_data_got::add_local_plt): New function.
5878 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5879 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5880 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5881 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5882 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5884 * testsuite/ifunc-sel.h: New file.
5885 * testsuite/ifuncmain1.c: New file.
5886 * testsuite/ifuncmain1vis.c: New file.
5887 * testsuite/ifuncmod1.c: New file.
5888 * testsuite/ifuncdep2.c: New file.
5889 * testsuite/ifuncmain2.c: New file.
5890 * testsuite/ifuncmain3.c: New file.
5891 * testsuite/ifuncmod3.c: New file.
5892 * testsuite/ifuncmain4.c: New file.
5893 * testsuite/ifuncmain5.c: New file.
5894 * testsuite/ifuncmod5.c: New file.
5895 * testsuite/ifuncmain6pie.c: New file.
5896 * testsuite/ifuncmod6.c: New file.
5897 * testsuite/ifuncmain7.c: New file.
5898 * configure, testsuite/Makefile.in: Rebuild.
5900 2010-08-18 Ian Lance Taylor <iant@google.com>
5903 (Output_section_incremental_inputs::write_input_files): Add cast
5904 to avoid signed/unsigned comparison warning.
5905 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5907 2010-08-12 Cary Coutant <ccoutant@google.com>
5909 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5911 2010-08-13 Ian Lance Taylor <iant@google.com>
5913 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5915 2010-08-12 Cary Coutant <ccoutant@google.com>
5916 Doug Kwan <dougkwan@google.com>
5918 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5919 defintion overrides non-weak undef, remember that the original undef
5921 * symtab.cc (Symbol_table::sized_write_global): For undef without
5922 an original weak binding, set binding to global in output.
5923 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5924 * testsuite/Makefile.in: Regenerate.
5925 * testsuite/strong_ref_weak_def.sh: New file.
5926 * testsuite/strong_ref_weak_def_1.c: Ditto.
5927 * testsuite/strong_ref_weak_def_2.c: Ditto.
5929 2010-08-12 Cary Coutant <ccoutant@google.com>
5931 * testsuite/incremental_test.sh: Rewrite.
5932 * testsuite/incremental_test_1.c: Rewrite.
5933 * testsuite/incremental_test_2.c: Rewrite.
5935 2010-08-12 Cary Coutant <ccoutant@google.com>
5937 * arm.cc (Target_arm::got_size): Add const.
5938 (Target_arm::got_entry_count): New function.
5939 (Target_arm::plt_entry_count): New function.
5940 (Target_arm::first_plt_entry_offset): New function.
5941 (Target_arm::plt_entry_size): New function.
5942 (Output_data_plt_arm::entry_count): New function.
5943 (Output_data_plt_arm::first_plt_entry_offset): New function.
5944 (Output_data_plt_arm::get_plt_entry_size): New function.
5945 * i386.cc (Target_i386::got_size): Add const.
5946 (Target_i386::got_entry_count): New function.
5947 (Target_i386::plt_entry_count): New function.
5948 (Target_i386::first_plt_entry_offset): New function.
5949 (Target_i386::plt_entry_size): New function.
5950 (Output_data_plt_i386::entry_count): New function.
5951 (Output_data_plt_i386::first_plt_entry_offset): New function.
5952 (Output_data_plt_i386::get_plt_entry_size): New function.
5953 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5954 find_incremental_inputs_sections. Dump incremental_got_plt section.
5955 * incremental.cc: Include target.h.
5956 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5957 parameter. Adjust all callers. Find incremental_got_plt section.
5958 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5960 (Output_section_incremental_inputs::set_final_data_size): Calculate
5961 size of incremental_got_plt section.
5962 (Output_section_incremental_inputs::do_write): Write the
5963 incremental_got_plt section.
5964 (Got_plt_view_info): New struct.
5965 (Local_got_offset_visitor): New class.
5966 (Global_got_offset_visitor): New class.
5967 (Global_symbol_visitor_got_plt): New class.
5968 (Output_section_incremental_inputs::write_got_plt): New function.
5969 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5970 Add parameter. Adjust all callers.
5971 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5972 (Incremental_inputs::got_plt_section): New function.
5973 (Incremental_inputs::got_plt_section_): New data member.
5974 (Incremental_got_plt_reader): New class.
5975 * layout.cc (Layout::create_incremental_info_sections): Add the
5976 incremental_got_plt section.
5977 * object.h (Got_offset_list::get_list): New function.
5978 (Got offset_list::for_all_got_offsets): New function.
5979 (Sized_relobj::local_got_offset_list): New function.
5980 * powerpc.cc (Target_powerpc::got_size): Add const.
5981 (Target_powerpc::got_entry_count): New function.
5982 (Target_powerpc::plt_entry_count): New function.
5983 (Target_powerpc::first_plt_entry_offset): New function.
5984 (Target_powerpc::plt_entry_size): New function.
5985 (Output_data_plt_powerpc::entry_count): New function.
5986 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5987 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5988 * sparc.cc (Target_sparc::got_size): Add const.
5989 (Target_sparc::got_entry_count): New function.
5990 (Target_sparc::plt_entry_count): New function.
5991 (Target_sparc::first_plt_entry_offset): New function.
5992 (Target_sparc::plt_entry_size): New function.
5993 (Output_data_plt_sparc::entry_count): New function.
5994 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5995 (Output_data_plt_sparc::get_plt_entry_size): New function.
5996 * symtab.h (Symbol::got_offset_list): New function.
5997 (Symbol_table::for_all_symbols): New function.
5998 * target.h (Sized_target::got_entry_count): New function.
5999 (Sized_target::plt_entry_count): New function.
6000 (Sized_target::plt_entry_size): New function.
6001 * x86_64.cc (Target_x86_64::got_size): Add const.
6002 (Target_x86_64::got_entry_count): New function.
6003 (Target_x86_64::plt_entry_count): New function.
6004 (Target_x86_64::first_plt_entry_offset): New function.
6005 (Target_x86_64::plt_entry_size): New function.
6006 (Output_data_plt_x86_64::entry_count): New function.
6007 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6008 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6010 2010-08-12 Cary Coutant <ccoutant@google.com>
6012 * archive.cc: Include incremental.h.
6013 (Archive::Archive): Initialize incremental_info_.
6014 (Archive::include_member): Record archive members in incremental info.
6015 (Add_archive_symbols::run): Record begin and end of an archive in
6017 (Lib_group::include_member): Record objects in incremental info.
6018 * archive.h (Incremental_archive_entry): Forward declaration.
6019 (Archive::set_incremental_info): New member function.
6020 (Archive::incremental_info): New member function.
6021 (Archive::Unused_symbol_iterator): New class.
6022 (Archive::unused_symbols_begin): New member function.
6023 (Archive::unused_symbols_end): New member function.
6024 (Archive::incremental_info_): New data member.
6025 * incremental-dump.cc (find_input_containing_global): New function.
6026 (dump_incremental_inputs): Dump new incremental info sections.
6027 * incremental.cc: Include symtab.h.
6028 (Output_section_incremental_inputs): New class.
6029 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6030 new incremental info sections.
6031 (Sized_incremental_binary::do_check_inputs): Likewise.
6032 (Incremental_inputs::report_archive): Remove.
6033 (Incremental_inputs::report_archive_begin): New function.
6034 (Incremental_inputs::report_archive_end): New function.
6035 (Incremental_inputs::report_object): New function.
6036 (Incremental_inputs::finalize_inputs): Remove.
6037 (Incremental_inputs::report_input_section): New function.
6038 (Incremental_inputs::report_script): Rewrite.
6039 (Incremental_inputs::finalize): Do nothing but finalize string table.
6040 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6041 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6042 (Incremental_inputs::create_data_sections): New function.
6043 (Incremental_inputs::relocs_entsize): New function.
6044 (Output_section_incremental_inputs::set_final_data_size): New function.
6045 (Output_section_incremental_inputs::do_write): New function.
6046 (Output_section_incremental_inputs::write_header): New function.
6047 (Output_section_incremental_inputs::write_input_files): New function.
6048 (Output_section_incremental_inputs::write_info_blocks): New function.
6049 (Output_section_incremental_inputs::write_symtab): New function.
6050 * incremental.h (Incremental_script_entry): Forward declaration.
6051 (Incremental_object_entry): Forward declaration.
6052 (Incremental_archive_entry): Forward declaration.
6053 (Incremental_inputs): Forward declaration.
6054 (Incremental_inputs_header_data): Remove.
6055 (Incremental_inputs_header): Remove.
6056 (Incremental_inputs_header_write): Remove.
6057 (Incremental_inputs_entry_data): Remove.
6058 (Incremental_inputs_entry): Remove.
6059 (Incremental_inputs_entry_write): Remove.
6060 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6061 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6062 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6063 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6065 (Incremental_input_entry): New class.
6066 (Incremental_script_entry): New class.
6067 (Incremental_object_entry): New class.
6068 (Incremental_archive_entry): New class.
6069 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6070 (Incremental_inputs::report_inputs): Remove.
6071 (Incremental_inputs::report_archive): Remove.
6072 (Incremental_inputs::report_archive_begin): New function.
6073 (Incremental_inputs::report_archive_end): New function.
6074 (Incremental_inputs::report_object): Change prototype.
6075 (Incremental_inputs::report_input_section): New function.
6076 (Incremental_inputs::report_script): Change prototype.
6077 (Incremental_inputs::get_reloc_count): New function.
6078 (Incremental_inputs::set_reloc_count): New function.
6079 (Incremental_inputs::create_data_sections): New function.
6080 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6081 (Incremental_inputs::inputs_section): New function.
6082 (Incremental_inputs::symtab_section): New function.
6083 (Incremental_inputs::relocs_section): New function.
6084 (Incremental_inputs::get_stringpool): Add const.
6085 (Incremental_inputs::command_line): Add const.
6086 (Incremental_inputs::inputs): Remove.
6087 (Incremental_inputs::command_line_key): New function.
6088 (Incremental_inputs::input_file_count): New function.
6089 (Incremental_inputs::input_files): New function.
6090 (Incremental_inputs::relocs_entsize): New function.
6091 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6092 (Incremental_inputs::finalize_inputs): Remove.
6093 (Incremental_inputs::Input_info): Remove.
6094 (Incremental_inputs::lock_): Remove.
6095 (Incremental_inputs::inputs_): Change type.
6096 (Incremental_inputs::inputs_map_): Remove.
6097 (Incremental_inputs::current_object_entry_): New data member.
6098 (Incremental_inputs::inputs_section_): New data member.
6099 (Incremental_inputs::symtab_section_): New data member.
6100 (Incremental_inputs::relocs_section_): New data member.
6101 (Incremental_inputs::reloc_count_): New data member.
6102 (Incremental_inputs_reader): New class.
6103 (Incremental_symtab_reader): New class.
6104 (Incremental_relocs_reader): New class.
6105 * layout.cc (Layout::finalize): Move finalization of incremental info
6106 and creation of incremental info sections to follow finalization of
6107 symbol table. Set offsets for postprocessing sections.
6108 (Layout::create_incremental_info_sections): Call
6109 Incremental_inputs::create_data_sections. Add incremental symtab
6110 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6111 sections to layout after input sections.
6112 * layout.h (struct Timespec): Forward declaration.
6113 (Layout::incremental_inputs): Add const.
6114 (Layout::create_incremental_info_sections): Add parameter.
6115 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6116 * object.cc: Include incremental.h.
6117 (Relobj::finalize_incremental_relocs): New function.
6118 (Sized_relobj::do_layout): Record input sections in incremental info.
6119 * object.h (Object::output_section): New function.
6120 (Object::output_section_offset): Moved from Relobj.
6121 (Object::get_incremental_reloc_base): New function.
6122 (Object::get_incremental_reloc_count): New function.
6123 (Object::do_output_section): New function.
6124 (Object::do_output_section_offset): Moved from Relobj.
6125 (Object::do_get_incremental_reloc_base): New function.
6126 (Object::do_get_incremental_reloc_count): New function.
6127 (Object::Object): Initialize new data members.
6128 (Relobj::output_section): Renamed do_output_section and moved to
6130 (Relobj::output_section_offset): Moved to Object.
6131 (Relobj::do_get_incremental_reloc_base): New function.
6132 (Relobj::do_get_incremental_reloc_count): New function.
6133 (Relobj::allocate_incremental_reloc_counts): New function.
6134 (Relobj::count_incremental_reloc): New function.
6135 (Relobj::finalize_incremental_relocs): New function.
6136 (Relobj::next_incremental_reloc_index): New function.
6137 (Relobj::reloc_counts_): New data member.
6138 (Relobj::reloc_bases_): New data member.
6139 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6140 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6141 (Sized_relobj::incremental_relocs_scan): New function.
6142 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6143 (Sized_relobj::incremental_relocs_write): New function.
6144 (Sized_relobj::incremental_relocs_write_reltype): New function.
6145 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6147 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6148 archives and object files elsewhere.
6149 (Add_symbols::run): Report object files here.
6150 (Finish_group::run): Report end of archive at end of group.
6151 * reloc.cc: Include layout.h, incremental.h.
6152 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6153 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6154 (Sized_relobj::incremental_relocs_scan): New function.
6155 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6156 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6157 (Sized_relobj::incremental_relocs_write): New function.
6158 (Sized_relobj::incremental_relocs_write_reltype): New function.
6159 * script.cc (read_input_script): Rewrite test for incremental link.
6160 Change call to Incremental_inputs::report_script.
6161 * symtab.h (Symbol_table::first_global_index): New function.
6162 (Symbol_table::output_count): New function.
6164 2010-08-12 Doug Kwan <dougkwan@google.com>
6166 * arm.cc (Target_arm::merge_object_attributes): Check command line
6167 options --no-wchar-size-warning and --no-enum-size-warning.
6168 * options.h (General_options): Add ld-compatible options
6169 --no-enum-size-warning and --no-wchar-size-warning.
6171 2010-08-04 Ian Lance Taylor <iant@google.com>
6173 * x86_64.cc (Target_x86_64::Scan::local): Use
6174 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6175 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6176 (Target_x86_64::Scan::global): Likewise.
6177 (Target_x86_64::Relocate::relocate): Likewise.
6178 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6181 2010-08-03 Cary Coutant <ccoutant@google.com>
6183 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6184 to reserve space in merged_strings vector. Keep total input size
6186 (Output_merge_string::do_print_merge_stats): Print total input size.
6187 * merge.h (Output_merge_string): Add input_size_ field.
6188 * stringpool.cc (Stringpool_template::string_length): Move
6189 implementations out of Stringpool_template class and place in
6191 * stringpool.h (string_length): Move out of Stringpool_template.
6193 2010-08-03 Ian Lance Taylor <iant@google.com>
6196 * layout.cc (relaxation_loop_body): If address of load segment is
6197 set, adjust address to include headers if possible.
6199 2010-08-03 Ian Lance Taylor <iant@google.com>
6201 * version.cc (version_string): Bump to 1.10.
6203 2010-08-03 Ian Lance Taylor <iant@google.com>
6206 * layout.h (enum Output_section_order): Define.
6207 (class Layout): Update declarations.
6208 * layout.cc (Layout::get_output_section): Add order parameter.
6209 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6210 is_first_non_relro parameters. Change all callers.
6211 (Layout::choose_output_section): Likewise.
6212 (Layout::add_output_section_data): Likewise.
6213 (Layout::make_output_section): Likewise. Set order.
6214 (Layout::default_section_order): New function.
6215 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6216 * output.cc (Output_section::Output_section): Initialize order_.
6217 Don't initialize deleted fields.
6218 (Output_segment::Output_segment): Don't initialize deleted
6220 (Output_segment::add_output_section_to_load): New function
6221 replacing add_output_section. Change all callers to call this or
6222 add_output_section_to_nonload.
6223 (Output_segment::add_output_section_to_nonload): New function.
6224 (Output_segment::remove_output_section): Rewrite.
6225 (Output_segment::add_initial_output_data): Likewise.
6226 (Output_segment::has_any_data_sections): Likewise.
6227 (Output_segment::is_first_section_relro): Likewise.
6228 (Output_segment::maximum_alignment): Likewise.
6229 (Output_segment::has_dynamic_reloc): New function replacing
6230 dynamic_reloc_count. Change all callers.
6231 (Output_segment::has_dynamic_reloc_list): New function replacing
6232 dynamic_reloc_count_list. Change all callers.
6233 (Output_segment::set_section_addresses): Rewrite.
6234 (Output_segment::set_offset): Rewrite.
6235 (Output_segment::find_first_and_last_list): Remove.
6236 (Output_segment::set_tls_offsets): Rewrite.
6237 (Output_segment::first_section_load_address): Likewise.
6238 (Output_segment::output_section_count): Likewise.
6239 (Output_segment::section_with_lowest_load_address): Likewise.
6240 (Output_segment::write_section_headers): Likewise.
6241 (Output_segment::print_sections_to_map): Likewise.
6242 * output.h (class Output_data): Remove dynamic_reloc_count_
6243 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6244 (Output_data::add_dynamic_reloc): Rewrite.
6245 (Output_data::has_dynamic_reloc): New function.
6246 (Output_data::dynamic_reloc_count): Remove.
6247 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6248 is_last_relro_, is_first_non_relro_, is_interp_,
6249 is_dynamic_linker_section_ fields. Add order and set_order
6250 functions. Remove is_relro_local, set_is_relro_local,
6251 is_last_relro, set_is_last_relro, is_first_non_relro,
6252 set_is_first_non_relro functions, is_interp, set_is_interp,
6253 is_dynamic_linker_section, and set_is_dynamic_linker_section
6255 (class Output_segment): Change Output_data_list from std::list to
6256 std:;vector. Add output_lists_ field. Remove output_data_ and
6257 output_bss_ fields. Update declarations.
6259 2010-08-02 Ian Lance Taylor <iant@google.com>
6261 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6262 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6263 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6265 2010-08-02 Ian Lance Taylor <iant@google.com>
6268 * script.cc (Script_options::Script_options): Initialize
6269 symbol_definitions_ and symbol_references_.
6270 (Script_options::add_symbol_assignment): Update
6271 symbol_definitions_ and symbol_references_.
6272 (Script_options::add_symbol_reference): New function.
6273 (script_symbol): New function.
6274 * script.h (class Script_options): Add symbol_definitions_ and
6275 symbol_references_ fields.
6276 (Script_options::referenced_const_iterator): New type.
6277 (Script_options::referenced_begin): New function.
6278 (Script_options::referenced_end): New function.
6279 (Script_options::is_referenced): New function.
6280 (Script_options::any_unreferenced): New function.
6281 * script-c.h (script_symbol): Declare.
6282 * yyscript.y (exp): Call script_symbol.
6283 * symtab.cc: Include "script.h".
6284 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6285 Change all callers. Check symbols referenced by scripts.
6286 (Symbol_table::add_undefined_symbols_from_command_line): Add
6287 layout parameter. Change all callers.
6288 (Symbol_table::do_add_undefined_symbols_from_command_line):
6289 Likewise. Break out loop body. Check symbols referenced by
6291 (Symbol_table::add_undefined_symbol_from_command_line): New
6292 function broken out of
6293 do_add_undefined_symbols_from_command_line.
6294 * symtab.h (class Symbol_table): Update declarations.
6295 * archive.cc: Include "layout.h".
6296 (Archive::should_include_member): Add layout parameter. Change
6297 all callers. Check for symbol mentioned in expression.
6298 * archive.h (class Archive): Update declaration.
6299 * object.cc (Sized_relobj::do_should_include_member): Add layout
6301 * object.h (Object::should_include_member): Add layout parameter.
6303 (Object::do_should_include_member): Add layout parameter.
6304 (class Sized_relobj): Update declaration.
6305 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6307 * dynobj.h (class Sized_dynobj): Update declaration.
6308 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6310 * plugin.h (class Sized_pluginobj): Update declaration.
6312 2010-08-02 Ian Lance Taylor <iant@google.com>
6315 * output.cc (Output_segment::set_offset): Search for the first and
6316 last sections rather than assuming that the list is in order.
6317 (Output_segment::find_first_and_last_list): New function.
6318 * output.h (class Output_segment): Update declarations.
6319 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6320 (relro_strip_test_SOURCES): New variable.
6321 (relro_strip_test_DEPENDENCIES): New variable.
6322 (relro_strip_test_LDFLAGS): New variable.
6323 (relro_strip_test_LDADD): New variable.
6324 (relro_strip_test.so): New target.
6326 2010-08-02 Ian Lance Taylor <iant@google.com>
6328 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6329 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6330 (Target_i386::got_tlsdesc_section): New function.
6331 (Target_i386::got_section): Create space for GOT entries for
6332 TLSDESC relocations.
6333 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6335 (Target_i386::Scan::global): Likewise.
6336 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6338 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6339 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6340 (Target_x86_64::got_tlsdesc_section): New function.
6341 (Target_x86_64::got_section): Create space for GOT entries for
6342 TLSDESC relocations.
6343 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6345 (Target_x86_64::Scan::global): Likewise.
6346 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6349 2010-08-02 Ian Lance Taylor <iant@google.com>
6351 * testsuite/final_layout.sh: Use dc to convert from hex to
6354 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6356 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6357 paramter to the call to gold::gc_process_relocs.
6358 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6359 paramter to the call to gold::gc_process_relocs.
6360 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6361 parameter to the call to gold::gc_process_relocs.
6362 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6363 template parameter to the call to gold::gc_process_relocs.
6364 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6365 paramter to the call to gold::gc_process_relocs.
6366 * gc.h (get_embedded_addend_size): New function.
6367 (gc_process_relocs): Save the size of the reloc for use by ICF.
6368 * icf.cc (get_section_contents): Get the addend from the text section
6369 for SHT_REL relocation sections.
6370 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6371 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6372 * int_encoding.h (read_from_pointer): New overloaded function.
6373 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6374 * testsuite/icf_sht_rel_addend_test.sh: New file.
6375 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6376 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6378 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6380 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6381 * Makefile.in: Regenerate.
6382 * testsuite/Makefile.in: Regenerate.
6384 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6386 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6387 * gold/testsuite/debug_msg.cc: Likewise.
6388 * gold/testsuite/odr_violation1.cc
6389 * gold/testsuite/odr_violation2.cc
6391 2010-07-21 Cary Coutant <ccoutant@google.com>
6393 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6394 string, and length fields.
6395 (Output_merge_string::Merged_strings_list): New type.
6396 (Output_merge_string::Merged_strings_lists): New typedef.
6397 (Output_merge_string): Replace merged_strings_ with
6398 merged_strings_lists_.
6399 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6400 Merged_strings_list per input object and section. Don't store pointer
6401 to the string. Don't store length with each merged string entry.
6402 (Output_merge_string::finalize_merged_data): Loop over list of merged
6403 strings lists. Recompute length of each merged string.
6405 2010-07-15 Cary Coutant <ccoutant@google.com>
6407 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6410 2010-07-14 Ian Lance Taylor <iant@google.com>
6412 * descriptors.cc (Descriptors::open): Report correct name in error
6415 2010-07-13 Doug Kwan <dougkwan@google.com>
6417 * arm.cc (Arm_input_section::Arm_input_section): For a
6418 SHT_ARM_EXIDX section, always keeps the input sections.
6419 (Arm_input_section::set_exidx_section_link): New method.
6420 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6421 has_errors_ to false.
6422 (Arm_exidx_input_section::has_errors,
6423 Arm_exidx_input_section::set_has_errors): New methods.
6424 (Arm_exidx_input_section::has_errors_): New data member.
6425 (Arm_relobj::get_exidx_shndx_list): New method.
6426 (Arm_output_section::append_text_sections_to_list): Do not skip
6427 section without SHF_EXECINSTR.
6428 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6430 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6431 section header. Make error messages more verbose. Check for
6432 a non-executable section linked to an EXIDX section.
6433 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6434 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6435 check that there is no deferred EXIDX section if we exit early.
6436 Instead of not making an EXIDX section in case of an error, make one
6437 and set the has_errors flag of it.
6438 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6439 in a relocatable link.
6440 (Target_arm::do_relax): Look for the EXIDX output section instead of
6441 assuming that it is called .ARM.exidx.
6442 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6443 section list. Do not check for SHF_EXECINSTR section flags but
6444 skip any input section with errors.
6445 * output.cc (Output_section::Output_section): Initialize
6446 always_keeps_input_sections_ to false.
6447 (Output_section::add_input_section): Check for
6448 always_keeps_input_sections_.
6449 * output.h (Output_section::always_keeps_input_sections,
6450 Output_section::set_always_keeps_input_sections): New methods.
6451 (Output_section::always_keeps_input_sections): New data member.
6453 2010-07-13 Rafael Espindola <espindola@google.com>
6455 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6456 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6458 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6459 Ian Lance Taylor <iant@google.com>
6461 * output.h (Output_section_lookup_maps::add_merge_section):
6462 Correct check of whether value was inserted.
6463 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6464 (Output_section_lookup_maps::add_relaxed_input_section):
6466 * arm.cc (Target_arm::got_section): Remove used local os.
6467 * i386.cc (Target_i386::got_section): Likewise.
6468 * x86_64.cc (Target_x86_64::got_section): Likewise.
6469 * sparc.cc (Target_sparc::got_section): Likewise.
6470 (Target_sparc::relocate): Remove unused local have_got_offset.
6471 * powerpc.cc (Target_powerpc::relocate): Likewise.
6473 2010-07-13 Ian Lance Taylor <iant@google.com>
6475 * compressed_output.cc (zlib_decompress): Fix signature in
6478 * archive.cc (Archive::include_member): Unlock an external member
6479 of a thin archive. Don't bother to delete an object we know is
6482 2010-07-12 Cary Coutant <ccoutant@google.com>
6484 * compressed_output.cc (zlib_decompress): New function.
6485 (get_uncompressed_size): New function.
6486 (decompress_input_section): New function.
6487 * compressed_output.h (get_uncompressed_size): New function.
6488 (decompress_input_section): New function.
6489 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6490 Handle compressed debug sections.
6491 * layout.cc (is_compressed_debug_section): New function.
6492 (Layout::output_section_name): Map compressed section names to
6494 * layout.h (is_compressed_debug_section): New function.
6495 (is_debug_info_section): Recognize compressed debug sections.
6496 * merge.cc: Include compressed_output.h.
6497 (Output_merge_data::do_add_input_section): Handle compressed
6499 (Output_merge_string::do_add_input_section): Handle compressed
6501 * object.cc: Include compressed_output.h.
6502 (Sized_relobj::Sized_relobj): Initialize new data members.
6503 (build_compressed_section_map): New function.
6504 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6505 * object.h (Object::section_is_compressed): New method.
6506 (Object::do_section_is_compressed): New method.
6507 (Sized_relobj::Compressed_section_map): New type.
6508 (Sized_relobj::do_section_is_compressed): New method.
6509 (Sized_relobj::compressed_sections_): New data member.
6510 * output.cc (Output_section::add_input_section): Handle compressed
6512 * reloc.cc: Include compressed_output.h.
6513 (Sized_relobj::write_sections): Handle compressed debug sections.
6515 2010-07-08 Cary Coutant <ccoutant@google.com>
6517 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6518 weak when resolving to a dynamic def.
6519 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6520 for weak undef/dynamic def cases. Adjust callers.
6521 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6522 undef_binding_weak_.
6523 (Symbol_table::sized_write_globals): Adjust symbol binding.
6524 (Symbol_table::sized_write_symbol): Add binding parameter.
6525 * symtab.h (Symbol::set_undef_binding): New method.
6526 (Symbol::is_undef_binding_weak): New method.
6527 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6528 (Symbol_table::should_override): Add new parameter.
6529 (Symbol_table::sized_write_symbol): Add new parameter.
6531 * testsuite/weak_undef_file1.cc: Add new test case.
6532 * testsuite/weak_undef_file2.cc: Fix header comment.
6533 * testsuite/weak_undef_test.cc: Add new test case.
6535 2010-06-29 Doug Kwan <dougkwan@google.com>
6537 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6538 Initialize USE_SYMBOL_.
6539 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6541 (Arm_reloc_property::uses_symbol_): New data member declaration.
6542 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6543 uses symbol value and symbol is undefined but not weakly undefined.
6545 2010-06-28 Rafael Espindola <espindola@google.com>
6547 * plugin.cc (Plugin::load): Use dlerror.
6549 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6551 * symtab.cc (detect_odr_violations): When reporting an ODR
6552 violation, report an object where the symbol is defined.
6554 2010-06-25 Doug Kwan <dougkwan@google.com>
6556 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6557 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6559 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6560 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6561 target hook to detect function points.
6562 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6563 * icf.h (Icf::check_section_for_function_pointers): Change type of
6564 parameter SECTION_NAME to const reference to std::string. Use
6565 target hook to determine if section may have unsafe pointers.
6566 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6569 2010-06-21 Rafael Espindola <espindola@google.com>
6571 * fileread.cc (Input_file::find_fie): New
6572 (Input_file::open): Use Input_file::find_fie.
6573 * fileread.h (Input_file::find_fie): New
6574 * plugin.cc (set_extra_library_path): New.
6575 (Plugin::load): Add set_extra_library_path to the transfer vector.
6576 (Plugin_manager::set_extra_library_path): New.
6577 (Plugin_manager::add_input_file): Use the extra search path if set.
6578 (set_extra_library_path(): New.
6579 * plugin.h (Plugin_manager): Add set_extra_library_path and
6582 2010-06-19 Cary Coutant <ccoutant@google.com>
6584 * layout.cc (gdb_sections): Add .debug_types.
6585 (lines_only_debug_sections): Likewise.
6587 2010-06-18 Rafael Espindola <espindola@google.com>
6589 * plugin.cc (add_input_file,add_input_library)
6590 (Plugin_manager::add_input_file): Make filename arguments const.
6591 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6594 2010-06-16 Doug Kwan <dougkwan@google.com>
6596 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6597 .ARM.attributes section if we have not merged any input
6598 attributes sections.
6600 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6602 * arm.cc: Allow combining objects with no EABI version
6605 2010-06-15 Rafael Espindola <espindola@google.com>
6607 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6609 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6611 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6612 (struct iovec): Correct !HAVE_READV definition.
6614 2010-06-10 Cary Coutant <ccoutant@google.com>
6616 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6617 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6619 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6622 * symtab.h (Symbol::is_placeholder): New member function.
6623 * target-reloc.h (relocate_section): Check for placeholder symbols.
6625 * testsuite/Makefile.am (plugin_test_8): New test.
6626 (plugin_test_9): New test.
6627 * testsuite/Makefile.in: Regenerate.
6629 2010-06-09 Nick Clifton <nickc@redhat.com>
6631 * yyscript.y (input_list_element): Allow strings prefixed with
6632 the '-' character. Treat these as libraries.
6633 * script.cc (script_add_library): New function. Adds a library
6634 specified by "-l<name>" found in an input script.
6635 * script-c.h: Add prototype for script_add_library.
6637 2010-06-07 Doug Kwan <dougkwan@google.com>
6639 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6640 Restrict stub-group size to be within long conditional branch
6641 range when working around cortex-A8 erratum.
6643 2010-06-07 Damien Diederen <dd@crosstwine.com>
6645 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6648 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6652 (Output_section::Input_section_sort_entry::compare_section_ordering):
6653 Change to return non-zero correctly.
6654 (Output_section::Input_section_sort_section_order_index_compare
6655 ::operator()): Change to fix ambiguity in comparisons.
6657 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6659 * gold.h (is_wildcard_string): New function.
6660 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6661 (Layout::layout_eh_frame): Ditto.
6662 (Layout::find_section_order_index): New method.
6663 (Layout::read_layout_from_file): New method.
6664 * layout.h (Layout::find_section_order_index): New method.
6665 (Layout::read_layout_from_file): New method.
6666 (Layout::input_section_position_): New private member.
6667 (Layout::input_section_glob_): New private member.
6668 * main.cc (main): Call read_layout_from_file here.
6669 * options.h (--section-ordering-file): New option.
6670 * output.cc (Output_section::input_section_order_specified_): New
6672 (Output_section::Output_section): Initialize new member.
6673 (Output_section::add_input_section): Add new parameter.
6674 Keep input sections when --section-ordering-file is used.
6675 (Output_section::set_final_data_size): Sort input sections when
6676 section ordering file is specified.
6677 (Output_section::Input_section_sort_entry): Add new parameter.
6679 (Output_section::Input_section_sort_entry::compare_section_ordering):
6681 (Output_section::Input_section_sort_compare::operator()): Change to
6682 consider section_order_index.
6683 (Output_section::Input_section_sort_init_fini_compare::operator()):
6684 Change to consider section_order_index.
6685 (Output_section::Input_section_sort_section_order_index_compare
6686 ::operator()): New method.
6687 (Output_section::sort_attached_input_sections): Change to sort
6688 according to section order when specified.
6689 (Output_section::add_input_section<32, true>): Add new parameter.
6690 (Output_section::add_input_section<64, true>): Add new parameter.
6691 (Output_section::add_input_section<32, false>): Add new parameter.
6692 (Output_section::add_input_section<64, false>): Add new parameter.
6693 * output.h (Output_section::add_input_section): Add new parameter.
6694 (Output_section::input_section_order_specified): New
6696 (Output_section::set_input_section_order_specified): New method.
6697 (Input_section::Input_section): Initialize section_order_index_.
6698 (Input_section::section_order_index): New method.
6699 (Input_section::set_section_order_index): New method.
6700 (Input_section::section_order_index_): New member.
6701 (Input_section::Input_section_sort_section_order_index_compare): New
6703 (Output_section::input_section_order_specified_): New member.
6704 * script-sections.cc (is_wildcard_string): Delete and move modified
6706 (Output_section_element_input::Output_section_element_input): Modify
6707 call to is_wildcard_string.
6708 (Output_section_element_input::Input_section_pattern
6709 ::Input_section_pattern): Ditto.
6710 (Output_section_element_input::Output_section_element_input): Ditto.
6711 * testsuite/Makefile.am (final_layout): New test case.
6712 * testsuite/Makefile.in: Regenerate.
6713 * testsuite/final_layout.cc: New file.
6714 * testsuite/final_layout.sh: New file.
6716 2010-06-01 Rafael Espindola <espindola@google.com>
6718 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6720 2010-06-01 Rafael Espindola <espindola@google.com>
6722 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6723 visibility of symbols.
6725 2010-05-27 Doug Kwan <dougkwan@google.com>
6727 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6728 from start of output section instead of address for a local symbol
6729 in a merged or relaxed section when doing a relocatable link.
6731 2010-05-26 Rafael Espindola <espindola@google.com>
6734 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6735 adding sections the garbage collector removed.
6736 * gold/testsuite/Makefile.am: Add test.
6737 * gold/testsuite/Makefile.in: Regenerate.
6738 * gold/testsuite/plugin_test_7.sh: New.
6739 * gold/testsuite/plugin_test_7_1.c: New.
6740 * gold/testsuite/plugin_test_7_2.c: New.
6742 2010-05-26 Rafael Espindola <espindola@google.com>
6744 * script-sections.cc (Output_section_definition::set_section_addresses):
6745 Check for --section-start.
6747 2010-05-26 Doug Kwan <dougkwan@google.com>
6749 * arm.cc (Arm_scan_relocatable_relocs): New class.
6750 (Target_arm::relocate_special_relocatable): New method.
6751 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6752 (Arm_relocate_functions::thumb_branch_common): Same.
6753 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6754 instead of Default_scan_relocatable_relocs.
6755 * target-reloc.h (relocate_for_relocatable): Let target handle
6756 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6757 * target.h (Sized_target::relocate_special_relocatable): New method.
6759 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6761 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6763 2010-05-23 Doug Kwan <dougkwan@google.com>
6765 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6767 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6768 with a direct branch, not a conditional branch, to a stub.
6769 * merge.cc (Output_merge_base::record_input_section): New method
6771 (Output_merge_data::do_add_input_section): Record input section if
6772 keeps-input-sections flag is set.
6773 (Output_merge_string::do_add_input_section): Ditto.
6774 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6775 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6777 (Output_merge_base::keeps_input_sections,
6778 Output_merge_base::set_keeps_input_sections,
6779 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6781 (Output_merge_base::Input_sections): New type declaration.
6782 (Output_merge_base::input_sections_begin,
6783 Output_merge_base::input_sections_end,
6784 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6785 (Output_merge_base::bool keeps_input_sections_,
6786 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6787 Output_merge_base::input_sections_): New data members.
6788 (Output_merge_data::do_set_keeps_input_sections): New method
6790 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6791 * output.cc (Output_section::Input_section::relobj): Move method
6792 defintion from class declaration to here and handle merge sections.
6793 (Output_section::Input_section::shndx): Ditto.
6794 (Output_section::Output_section): Remove initializations of removed
6795 data members and initialize new data member LOOKUP_MAPS_.
6796 (Output_section::add_input_section): Set keeps-input-sections flag
6797 for a newly created merge output section as appropriate. Adjust code
6798 to use Output_section_lookup_maps class.
6799 (Output_section::add_relaxed_input_section): Adjst code for lookup
6800 maps code refactoring.
6801 (Output_section::add_merge_input_section): Add a new parameter
6802 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6803 class. If adding input section to a newly created merge output
6804 section fails, remove the new merge section.
6805 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6806 Adjust code for use of the Output_section_lookup_maps class.
6807 (Output_section::find_merge_section): Ditto.
6808 (Output_section::build_lookup_maps): New method defintion.
6809 (Output_section::find_relaxed_input_section): Adjust code to use
6810 Output_section_lookup_maps class.
6811 (Output_section::get_input_sections): Export merge sections. Adjust
6812 code to use Output_section_lookup_maps class.
6813 (Output_section:::add_script_input_section): Adjust code to use
6814 Output_section_lookup_maps class. Update lookup maps for merge
6816 (Output_section::discard_states): Use Output_section_lookup_maps.
6817 (Output_section::restore_states): Same.
6818 * output.h (Merge_section_properties): Move class defintion out of
6820 (Output_section_lookup_maps): New class.
6821 (Output_section::Input_section::is_merge_section): New method
6823 (Output_section::Input_section::relobj): Move defintion out of class
6824 defintion. Declare method only.
6825 (Output_section::Input_section::shndx): Ditto.
6826 (Output_section::Input_section::output_merge_base): New method defintion.
6827 (Output_section::Input_section::u2_.pomb): New union field.
6828 (Output_section::Merge_section_by_properties_map,
6829 Output_section::Output_section_data_by_input_section_map,
6830 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6832 (Output_section::add_merge_input_section): Add new parameter
6833 KEEPS_INPUT_SECTIONS.
6834 (Output_section::build_lookup_maps): New method declaration.
6835 (Output_section::merge_section_map_,
6836 Output_section::merge_section_by_properties_map_,
6837 Output_section::relaxed_input_section_map_,
6838 Output_section::is_relaxed_input_section_map_valid_): Remove data
6840 (Output_section::lookup_maps_): New data member.
6842 2010-05-21 Doug Kwan <dougkwan@google.com>
6845 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6846 avoid a compilation error.
6848 2010-05-19 Rafael Espindola <espindola@google.com>
6850 * script-sections.cc (Output_section_definition::allocate_to_segment):
6851 Update the phdrs_list even when the output section is NULL.
6852 * testsuite/Makefile.am: Add test.
6853 * testsuite/Makefile.in: Regenerate.
6854 * testsuite/script_test_9.cc: New.
6855 * testsuite/script_test_9.sh: New.
6856 * testsuite/script_test_9.t: New.
6858 2010-05-19 Doug Kwan <dougkwan@google.com>
6860 * arm.cc (Arm_input_section::original_size): New method.
6861 (Arm_input_section::do_addralign): Add a cast.
6862 (Arm_input_section::do_output_offset): Remove static cast.
6863 (Arm_input_section::original_addralign,
6864 Arm_input_section::original_size_): Change type to uint32_t.
6865 (Arm_input_section::init): Add safe casts for section alignment
6867 (Arm_input_section::set_final_data_size): Do not set address and
6868 offset of stub table.
6869 (Arm_output_section::fix_exidx_coverage): Change use of of
6870 Output_section::Simple_input_section to that of
6871 Output_section::Input_section.
6872 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6873 except for the first pass.
6874 * output.cc (Output_section::get_input_sections): Change type of
6875 input_sections to std::list<Input_section>.
6876 (Output_section::add_script_input_section): Rename from
6877 Output_section::add_simple_input_section. Change type of SIS
6878 parameter from Simple_input_section to Input_section.
6879 * output.h (Output_section::Simple_input_section): Remove class.
6880 (Output_section::Input_section): Change class visibility to public.
6881 (Output_section::Input_section::addralign): Use stored alignments
6882 for special input sections if set.
6883 (Output_section::Input_section::set_addralign): New method.
6884 (Output_section::get_input_sections): Change parameter type from
6885 list of Simple_input_section to list of Input_section.
6886 (Output_section::add_script_input_section): Rename from
6887 Output_section::add_simple_input_section. Change first parameter's
6888 type from Simple_input_section to Input_section and remove the
6889 second and third parameters.
6890 * script-sections.cc (Input_section::Input_section_list): Change
6891 type to list of Output_section::Input_section/
6892 (Input_section_info::Input_section_info): Change parameter type of
6893 INPUT_SECTION to Output_section::Input_section.
6894 (Input_section_info::input_section): Change return type.
6895 (Input_section_info::input_section_): Change type to
6896 Output_section::Input_section.
6897 (Output_section_element_input::set_section_addresses): Adjust code
6898 to use Output_section::Input_section instead of
6899 Output_section::Simple_input_section. Adjust code for renaming
6900 of Output_section::add_simple_input_section.
6901 (Orphan_output_section::set_section_addresses): Ditto.
6903 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6905 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6906 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6908 2010-05-18 Rafael Espindola <espindola@google.com>
6910 * options.cc (General_options::finalize): Handle -nostdlib.
6911 * options.h (nostdlib): New option.
6912 * script.cc (script_add_search_dir): Handle -nostdlib.
6914 2010-05-12 Doug Kwan <dougkwan@google.com>
6916 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6917 attributes section only if there no attributes section after merging.
6918 (Target_arm::merge_object_attributes): Move value of
6919 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6920 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6921 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6922 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6923 and arm_attr_merge_7.stdout.
6924 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6925 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6926 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6927 arm_attr_merge_7b.o): New rules.
6928 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6930 * testsuite/Makefile.in: Regenerate.
6931 * testsuite/arm_attr_merge.sh: New file.
6932 * testsuite/arm_attr_merge_[67][ab].s: Same.
6934 2010-05-05 Nick Clifton <nickc@redhat.com>
6936 * po/es.po: Updated Spanish translation.
6938 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6940 * Makefile.am (install-exec-local): Properly install gold as
6941 default cross linker.
6942 * Makefile.in: Regenerated.
6944 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6945 Nick Clifton <nickc@redhat.com>
6947 * configure.ac (install_as_default): Define and set to false
6948 unless --enable-gold or --enable-gold=both/gold has been
6950 * configure: Regenerate.
6952 * Makefile.am (install-exec-local): Install the executable as
6953 'ld.gold'. If install_as_default is true then also install it as
6955 * Makefile.in: Regenerated.
6957 2010-04-24 Ian Lance Taylor <iant@google.com>
6959 * layout.cc (Layout::layout_reloc): In relocatable link don't
6960 combine reloc sections for grouped sections.
6962 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6964 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6965 sections that are not ordinary to icf.
6966 * icf.cc (get_section_contents): Handle relocation pointing to section
6967 with no object or shndx information.
6968 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6969 * testsuite/Makefile.in: Regenerate.
6970 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6971 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6973 2010-04-22 Ian Lance Taylor <iant@google.com>
6975 * expression.cc (Expression::Expression_eval_info): Add
6976 result_alignment_pointer field.
6977 (Expression::eval_with_dot): Add result_alignment_pointer
6978 parameter. Change all callers.
6979 (Expression::eval_maybe_dot): Likewise.
6980 (class Binary_expression): Add alignment_pointer parameter to
6981 left_value and right_value. Change all callers.
6982 (BINARY_EXPRESSION): Set result alignment.
6983 (class Trinary_expression): Add alignment_pointer parameter to
6984 arg2_value and arg3_value. Change all callers.
6985 (Trinary_cond::value): Set result alignment.
6986 (Max_expression::value, Min_expression::value): Likewise.
6987 (Align_expression::value): Likewise.
6988 * script-sections.cc (class Sections_element): Add dot_alignment
6989 parameter to set_section_addresses virtual function. Update
6991 (class Output_section_element): Likewise.
6992 (Script_sections::create_segments): Add dot_alignment parameter.
6994 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6995 (Script_sections::set_phdrs_clause_addresses): Likewise.
6996 * script-sections.h: Update declarations.
6997 * script.h: Update declarations.
6998 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7000 * testsuite/script_test_3.t: Set large alignment.
7001 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7002 segment has expected alignment.
7004 2010-04-22 Nick Clifton <nickc@redhat.com>
7006 * po/gold.pot: Updated by the Translation project.
7007 * po/vi.po: Updated Vietnamese translation.
7009 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7011 * testsuite/Makefile.am (check_PROGRAMS): Add
7012 icf_virtual_function_folding_test.
7013 * testsuite/Makefile.in: Regenerated.
7015 2010-04-15 Andrew Haley <aph@redhat.com>
7017 * options.h (merge_exidx_entries): New option.
7018 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7019 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7020 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7021 (Target_arm::merge_exidx_entries): New function.
7022 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7023 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7024 to Arm_exidx_fixup constructor.
7025 Add new arg, merge_exidx_entries.
7026 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7027 Arm_output_section::fix_exidx_coverage.
7029 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7031 * icf.cc (get_section_contents): Check for preemptible functions.
7032 Ignore addend when appropriate.
7033 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7035 (add_from_relobj): Check for section folded.
7036 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7037 * symtab.h (should_add_dynsym_entry): Add new parameter.
7038 * target-reloc.h (scan_relocs): Check for section folded.
7039 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7040 Check reloc types for function pointers in shared objects.
7041 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7043 (icf_preemptible_functions_test): New test case.
7044 (icf_string_merge_test): New test case.
7045 * testsuite.Makefile.in: Regenerate.
7046 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7047 bar_glob. Refactor code.
7048 * testsuite/icf_preemptible_functions_test.cc: New file.
7049 * testsuite/icf_preemptible_functions_test.sh: New file.
7050 * testsuite/icf_string_merge_test.cc: New file.
7051 * testsuite/icf_string_merge_test.sh: New file.
7052 * testsuite/icf_virtual_function_folding_test.cc: New file.
7053 * testsuite/icf_virtual_function_folding_test.sh: New file.
7055 2010-04-14 Doug Kwan <dougkwan@google.com>
7057 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7058 for local symbol recounting if we remove a section due to ICF.
7059 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7060 there are no regular objects in input.
7062 2010-04-13 Doug Kwan <dougkwan@google.com>
7064 * arm.cc (Arm_input_section::set_final_data_size): Compute
7065 accurate final data size instead of using current data size.
7067 2010-04-09 Doug Kwan <dougkwan@google.com>
7069 * layout.cc (Layout::choose_output_section): Handle script section
7071 (Layout::make_output_section_for_script): Add section type parameter.
7072 Handle script section types.
7073 * layout.h (Layout::make_output_section_for_script): Add section
7075 * output.cc (Output_section::Output_section): Initialize data member
7077 (Output_section::do_reset_address_and_file_offset): Do not set address
7078 to 0 if section is a NOLOAD section.
7079 * output.h (Output_section::is_noload): New method.
7080 (Output_section::set_is_noload): Ditto.
7081 (Output_section::is_noload_): New data member.
7082 * script-c.h (Script_section_type): New enum type.
7083 (struct Parser_output_section_header): Add new file section_type.
7084 * script-sections.cc (Sections_element::output_section_name): Add
7085 parameter for returning script section type.
7086 (Output_section_definition::output_section_name): Ditto.
7087 (Output_section_definition::section_type)P; New method.
7088 (Output_section_definiton::script_section_type_name): Ditto.
7089 (Output_section_definition::script_section_type_): New data member.
7090 (Output_section_definition::Output_section_definition): Initialize
7091 data member Output_section_definition::script_section_type_.
7092 (Output_section_definition::create_sections): Pass script section type
7093 to Layout::make_output_section_for_script.
7094 (Output_section_definition::output_section_name): Return script
7095 section type to caller.
7096 (Output_section_definition::set_section_address): Do not advance
7097 dot value and load address if section type is NOLOAD. Set address
7098 of NOLOAD sections regardless of section flags.
7099 (Output_section_definition::print): Print section type if it is
7100 not SCRIPT_SECTION_TYPE_NONE.
7101 (Output_section_definition::section_type): New method.
7102 (Output_section_definition::script_section_type_name): Ditto.
7103 (Script_sections::output_section_name): Add new parameter
7104 PSECTION_TYPE for returning script section type. Pass it to
7105 section elements. Handle discard sections.
7106 (Sort_output_sections::operator()): Handle NOLOAD sections.
7107 * script-sections.h (Script_sections::Section_type): New enum type.
7108 (Script_sections::output_section_name): Add a new parameter for
7109 returning script section type.
7110 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7112 * yyscript.y (union): Add new field SECTION_TYPE.
7113 (COPY, DSECT, INFO, NOLOAD): New tokens.
7114 (opt_address_and_section_type): Change type to output_section_header.
7115 (section_type): New non-terminal
7116 (section_header): Handle section type.
7117 (opt_address_and_section_type): Return section type value.
7119 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7121 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7122 * testsuite/plugin_common_test_2.c (foo): Likewise.
7124 2010-04-08 Doug Kwan <dougkwan@google.com>
7126 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7128 * output.cc (Output_section::add_merge_input_section): Simplify
7129 code and return status of Output_merge_base::add_input_section.
7130 Update merge section map only if Output_merge_base::add_input_section
7133 2010-04-07 Doug Kwan <dougkwan@google.com>
7135 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7136 if section is marked as containing instructions but has no mapping
7138 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7139 correct section index.
7140 (Arm_relobj::find_linked_text_section): Ditto.
7142 2010-04-07 Cary Coutant <ccoutant@google.com>
7144 * archive.cc (include_member): Destroy Read_symbols_data object before
7146 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7147 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7148 (Read_symbols_data::~Read_symbols_data) New destructor.
7149 (Section_relocs::Section_relocs) New constructor.
7150 (Section_relocs::~Section_relocs) New destructor.
7151 (Read_relocs_data::Read_relocs_data) New constructor.
7152 (Read_relocs_data::~Read_relocs_data) New destructor.
7153 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7154 pointers to NULL after deleting.
7156 2010-04-07 Doug Kwan <dougkwan@google.com>
7158 * arm.cc: Replace "endianity" with "endianness" in comments.
7159 (Arm_exidx_cantunwind): Ditto.
7160 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7161 (Arm_relobj::merge_flags_and_attributes): New method.
7162 (Arm_relobj::merge_flags_and_attributes_): New data member.
7163 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7164 (Arm_relobj::scan_sections_for_stubs): Ditto.
7165 (Arm_relobj::do_read_symbols): Check to see if we really want to
7166 merge processor-specific flags and attributes. Exit early if
7167 an object is empty except for section names and the undefined symbol.
7168 (Target_arm::do_finalize_sections): Move check for ELF format to
7169 Arm_relobj::do_read_symbols. Merge processor specific flags and
7170 attributes from a regular object only when we have determined that
7171 it is aapropriate. Do not create an .ARM.attributes section in
7172 output if there is no regular input object.
7173 (Target_arm::merge_processor_specific_flags): Check
7174 --warn-mismatch before printing any error.
7175 (Target_arm::merge_object_attributes): Ditto.
7176 * gold.cc (queue_middle_tasks): Handle the case in which there is
7177 no regular object in input.
7178 * options.cc (General_options::parse_EB): New method.
7179 (General_options::parse_EL): Same.
7180 (General_options::General_options): Initialize endianness_.
7181 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7183 (General_options::Endianness): New enum.
7184 (General_options::endianness): New method.
7185 (General_options::endianness_): New data member.
7186 * parameters.cc (Parameters::set_options): Check target endianness.
7187 (Parameters::set_target_once): Ditto.
7188 (Parameters::check_target_endianness): New method.
7189 (parameters_force_valid_target): If either -EL or -EB is specified,
7190 use it to define endianness of default target.
7191 * parameters.h (Parameters::check_target_endianness): New method
7193 * target.h (class Target): Change "endianity" to "endianness"
7196 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7198 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7199 * configure: Regenerate.
7200 * Makefile.in: Regenerate.
7201 * testsuite/Makefile.in: Regenerate.
7203 2010-04-06 Cary Coutant <ccoutant@google.com>
7206 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7207 prevailing definitions of common symbols.
7208 * testsuite/plugin_test_6.sh: New test case.
7209 * testsuite/plugin_common_test_1.c: New test case.
7210 * testsuite/plugin_common_test_2.c: New test case.
7211 * testsuite/Makefile.am (plugin_test_6): New test case.
7212 * testsuite/Makefile.in: Regenerate.
7214 2010-04-06 Nick Clifton <nickc@redhat.com>
7216 * po/vi.po: New Vietnamese translation.
7218 2010-03-30 Doug Kwan <dougkwan@google.com>
7220 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7222 2010-03-25 Doug Kwan <dougkwan@google.com>
7224 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7225 to avoid a conversion warning on a 32-bit host.
7227 2010-03-24 Ian Lance Taylor <iant@google.com>
7229 * testsuite/script_test_3.t: Add a TLS segment.
7230 * testsuite/Makefile.am (check_PROGRAMS): Add
7231 tls_phdrs_script_test.
7232 (tls_phdrs_script_test_SOURCES): Define.
7233 (tls_phdrs_script_test_DEPENDENCIES): Define.
7234 (tls_phdrs_script_test_LDFLAGS): Define.
7235 (tls_phdrs_script_test_LDADD): Define.
7236 * testsuite/Makefile.in: Rebuild.
7238 2010-03-23 Cary Coutant <ccoutant@google.com>
7240 * fileread.cc (find_or_make_view): Fix comment.
7242 2010-03-23 Ian Lance Taylor <iant@google.com>
7244 * script-sections.cc (class Orphan_section_placement): Define
7245 PLACE_TLS and PLACE_TLS_BSS.
7246 (Orphan_section_placement::Orphan_section_placement): Initialize
7248 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7249 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7250 (tls_script_test_SOURCES): Define.
7251 (tls_script_test_DEPENDENCIES): Define.
7252 (tls_script_test_LDFLAGS): Define.
7253 (tls_script_test_LDADD): Define.
7254 * testsuite/Makefile.in: Rebuild.
7256 2010-03-22 Doug Kwan <dougkwan@google.com>
7258 * arm.cc (Arm_relocate_functions::abs8,
7259 Arm_relocate_functions::abs16): Use correct check for overflow
7260 specified in the ARM ELF specs.
7261 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7262 target of a BLX instruction specially.
7263 (Reloc_stub::stub_type_for_reloc): Ditto.
7264 (Relocate::relocate): Use symbolic names instead of numeric relocation
7265 codes to report error.
7266 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7268 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7269 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7270 thumb2_blx_out_of_range.stdout
7271 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7272 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7273 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7274 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7275 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7276 thumb2_blx_in_range, thumb2_blx_in_range.o,
7277 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7278 thumb2_blx_out_of_range.o): New rules.
7279 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7280 thumb2_blx_in_range and thumb2_blx_out_of_range.
7281 * testsuite/Makefile.in: Regenerate.
7282 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7283 * testsuite/thumb_blx_in_range.s: New file.
7284 * testsuite/thumb_blx_out_of_range.s: New file.
7286 2010-03-22 Rafael Espindola <espindola@google.com>
7288 * archive.cc (Should_include): Move to archive.h.
7289 (should_include_member): Make it a member of Archive.
7291 (Add_lib_group_symbols): New.
7292 * archive.h: Include options.h.
7293 (Archive_member): Moved from Archive.
7294 (Should_include): Moved from archive.cc.
7296 (Add_lib_group_symbols): New.
7297 * dynobj.cc (do_should_include_member): New.
7298 * dynobj.h (do_should_include_member): New.
7299 * gold.cc (queue_initial_tasks): Update call to queue.
7300 * main.cc (main): Print lib group stats.
7301 * object.cc (do_should_include_member): New.
7302 * object.h: Include archive.h.
7303 (Object::should_include_member): New.
7304 (Object::do_should_include_member): New.
7305 (Sized_relobj::do_should_include_member): New.
7306 * options.cc (General_options::parse_start_lib): New.
7307 (General_options::parse_end_lib): New.
7308 (Input_arguments::add_file): Handle lib groups.
7309 (Input_arguments::start_group): Check we are not in a lib.
7310 (Input_arguments::start_lib): New.
7311 (Input_arguments::end_lib): New.
7312 * options.h (General_options): Add start_lib and end_lib.
7313 (Input_argument::lib_): New.
7314 (Input_argument::lib): New.
7315 (Input_argument::is_lib): New.
7316 (Input_file_lib): New.
7317 (Input_arguments::in_lib_): New.
7318 (Input_arguments::in_lib): New.
7319 (Input_arguments::start_lib): New.
7320 (Input_arguments::end_lib_): New.
7321 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7322 in unused members as preempted.
7323 (Sized_pluginobj::do_should_include_member): New.
7324 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7325 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7327 (Read_symbols::do_whole_lib_group): New.
7328 (Read_symbols::do_lib_group): New.
7329 (Read_symbols::do_read_symbols): Handle lib groups.
7330 (Read_symbols::get_name): Handle lib groups.
7331 * readsyms.h (Read_symbols): Add an archive member pointer.
7332 (Read_symbols::do_whole_lib_group): New.
7333 (Read_symbols::do_lib_group): New.
7334 (Read_symbols::member_): New.
7335 * script.cc (read_input_script): Update call to queue_soon.
7337 2010-03-19 Doug Kwan <dougkwan@google.com>
7339 * arm.cc (Stub_table::Stub_table): Initialize new data members
7340 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7341 (Stub_table::add_reloc_stub): Assign stub offset and update
7342 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7343 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7345 (Stub_table::update_data_size_and_addralign): Use
7346 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7347 instead of going over all reloc stubs.
7348 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7349 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7350 Stringpool_template::offset_ to size of Stringpool_char.
7351 (Stringpool_template::new_key_offset): Remove code to initialize
7352 Stringpool_template::offset_.
7353 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7354 Stringpool_template::offset_ to zero.
7356 2010-03-15 Doug Kwan <dougkwan@google.com>
7358 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7360 (Stringpool_template::new_key_offset): New method.
7361 (Stringpool_template::add_string): Assign offsets when adding new
7363 (Stringpool_template::set_string_offsets): Do not set string offsets
7364 when not optimizing.
7365 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7367 (Chunked_vector::clear): Clear size_.
7368 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7369 (Chunked_vector::size): Return size_.
7370 (Chunked_vector::push_back): Use size_ to find insert position.
7371 (Chunked_vector::size_): New data member.
7372 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7373 (Stringpool_template::new_key_offset): New method declaration.
7374 (Stringpool_template::offset_): New data member.
7376 2010-03-15 Rafael Espindola <espindola@google.com>
7378 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7379 Add_symbols' constructor.
7380 * readsyms.h (Add_symbols): Remove the input_group member.
7382 2010-03-10 Ian Lance Taylor <iant@google.com>
7384 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7385 target to ask whether a reference to a symbol requires a stack
7387 * target.h (Target::is_call_to_non_split): New function.
7388 (Target::do_is_call_to_non_split): Declare virtual function.
7389 * target.cc: Include "symtab.h".
7390 (Target::do_is_call_to_non_split): New function.
7391 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7393 2010-03-10 Cary Coutant <ccoutant@google.com>
7395 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7396 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7397 (File_read::open[2]): Add whole_file_view_ to list of views.
7398 (File_read::make_view): Remove test of whole_file_view_.
7399 (File_read::find_or_make_view): Create whole_file_view_ if
7401 (File_read::clear_views): Replace bool parameter with enum;
7402 adjust all callers. Don't delete views with permanent data;
7403 do delete cached views and views from archives if
7404 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7405 if clearing the corresponding view.
7406 * fileread.h (File_read::Clear_views_mode): New enum.
7407 (File_read::View::is_permanent_view): New method.
7408 (File_read::clear_views): Replace bool parameter
7409 with enum; adjust all callers.
7410 * options.h (General_options): Change keep_files_mapped option;
7411 add map_whole_files.
7412 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7414 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7417 2010-03-10 David S. Miller <davem@davemloft.net>
7419 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7421 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7423 * icf.cc (get_section_contents): Add '@' marker after processing the
7426 2010-03-08 Doug Kwan <dougkwan@google.com>
7428 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7429 due to a conversion warning.
7430 (Arm_relobj::update_output_local_symbol_count): Check for local
7431 symbol with unset output index.
7433 2010-03-05 Ian Lance Taylor <iant@google.com>
7435 * options.h (class General_options): Add --spare-dynamic-tags.
7436 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7437 --spare-dynamic-tags.
7439 2010-03-05 Ian Lance Taylor <iant@google.com>
7441 * incremental.cc: Include "libiberty.h".
7443 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7445 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7446 function, is_info_ member.
7447 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7448 (Versions::Versions): Update caller.
7449 (Versions::define_base_version): Likewise.
7450 (Versions::add_def): Likewise.
7452 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7454 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7455 (Scan::possible_function_pointer_reloc): New function.
7456 (Scan::local_reloc_may_be_function_pointer): Change to call
7457 possible_function_pointer_reloc.
7458 (Scan::global_reloc_may_be_function_pointer): Ditto.
7459 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7460 relocations in ".data.rel.ro._ZTV" section.
7461 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7462 * testsuite/icf_safe_so_test.cc: Ditto.
7463 * testsuite/icf_safe_test.cc: Ditto.
7464 * testsuite/icf_safe_test.sh: Ditto.
7466 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7467 Ian Lance Taylor <iant@google.com>
7469 * target-reloc.h (relocate_section): Check the symbol table index
7470 for -1U before setting the local symbol index.
7471 (scan_relocatable_relocs): If copying the relocation, record that
7472 the local symbol is required.
7473 * object.h (Symbol_value::is_output_symtab_index_set): New
7475 (Symbol_value::may_be_discarded_from_output_symtab): New
7477 (Symbol_value::has_output_symtab_entry): New function.
7478 (Symbol_value::needs_output_symtab_entry): Remove.
7479 (Symbol_value::output_symtab_index): Make sure the symbol index is
7481 (Symbol_value::set_output_symtab_index): Make sure the symbol
7482 index is not set. Make sure the new index is valid.
7483 (Symbol_value::set_must_have_output_symtab_entry): New function.
7484 (Symbol_value::has_output_dynsym_entry): New function.
7485 (Symbol_value::set_output_dynsym_index): Make sure the new index
7487 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7488 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7489 local symbol if permitted.
7490 (Sized_relobj::do_finalize_local_symbols): Call
7491 is_output_symtab_index_set rather than needs_output_symtab_entry.
7492 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7493 rather than needs_output_symtab_entry. Call
7494 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7495 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7496 is_output_symtab_index_set rather than needs_output_symtab_entry.
7497 * testsuite/discard_locals_relocatable_test.c: New file.
7498 * testsuite/discard_locals_test.sh: Test -r.
7499 * testsuite/Makefile.am (check_DATA): Add
7500 discard_locals_relocatable_test1.syms,
7501 discard_local_relocatable_test2.syms.
7502 (MOSTLYCLEANFILES): Likewise. Also add
7503 discard_locals_relocatable_test1.lout and
7504 discard_locals_relocatable_test2.out.
7505 (discard_locals_relocatable_test1.syms): New target.
7506 (discard_locals_relocatable_test.o): New target.
7507 (discard_locals_relocatable_test1.out): New target.
7508 (discard_locals_relocatable_test2.syms): New target.
7509 (discard_locals_relocatable_test2.out): New target.
7510 (various): Add missing ../ld-new dependencies.
7511 * testsuite/Makefile.in: Rebuild.
7513 2010-03-03 Nick Clifton <nickc@redhat.com>
7515 * po/fi.po: New Finnish translation.
7517 2010-03-01 Doug Kwan <dougkwan@google.com>
7519 * layout.cc (Layout::Layout): Force section types of .init_array*,
7520 .preinit_array* and .fini_array* sections.
7521 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7522 Fix check of return value of std::string::find.().
7523 (Output_section::Input_section_sort_compare::operator()): Remove
7524 comment about .init_array.
7525 (Output_section::Input_section_sort_init_fini_compare::operator()):
7527 (Output_section::sort_attached_input_sections): Handle .init_array
7528 and .fini_array specially.
7529 * output.h (Output_section::Inut_section_sort_compare): Update
7531 (Output_section::Input_section_sort_init_fini_compare): New struct.
7533 2010-02-26 Doug Kwan <dougkwan@google.com>
7535 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7536 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7537 * testsuite/debug_msg.sh: Avoid matching source line number for
7538 use of global variable undef_int.
7540 2010-02-26 Doug Kwan <dougkwan@google.com>
7542 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7543 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7544 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7545 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7546 * options.cc (General_options::General_options): Initialize member
7548 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7549 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7550 and rm_no_fix_v4bx.stdout
7551 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7552 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7553 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7554 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7555 and arm_no_fix_v4bx.
7556 * Makefile.in: Regenerate.
7557 * testsuite/arm_fix_v4bx.s: New file.
7558 * testsuite/arm_fix_v4bx.sh: Ditto.
7560 2010-02-24 Doug Kwan <dougkwan@google.com>
7562 * arm.cc (Target_arm::got_section): Make the .got section the first
7563 non RELRO section in the data segment.
7564 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7565 suffixes of section names.
7567 2010-02-24 Doug Kwan <dougkwan@google.com>
7569 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7570 flags and attributes merging if an input file is a binary file.
7571 * fileread.cc (Input_file::open): Record format of original file.
7572 * fileread.h (Input_file::Format): New enum type.
7573 (Input_file::Input_file): Initialize data member format_.
7574 (Input_file::format): New method definition.
7575 (Input_file::format_):: New data member.
7577 2010-02-24 Doug Kwan <dougkwan@google.com>
7579 * arm.cc (Arm_output_data_got): New class.
7580 (ARM_TCB_SIZE): New constant
7581 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7582 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7583 If user uses a script with a SECTIONS clause, issue only a warning
7584 for a misplaced EXIDX input section. Otherwise, issue an error.
7585 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7587 (Target_arm::got_mode_index_entry): Handle static linking.
7588 (Target_arm::Scan::local): Ditto.
7589 (Target_arm::Scan::global): Ditto.
7590 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7591 all incorrectly implemented relocations.
7592 (Target_arm::fix_exidx_coverage): Pass layout to
7593 Arm_output_section::fix_exidx_coverage.
7594 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7595 from ".ARM.exidx." and ".ARM.extab.".
7597 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7599 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7600 section if it does not already exist.
7601 * attributes.cc (Attributes_section_data::Attributes_section_data):
7602 Don't crash if size is zero.
7604 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7605 Ian Lance Taylor <iant@google.com>
7607 * gold.cc (queue_middle_tasks): If no input files were opened,
7609 * workqueue.h (Task_function::Task_function): Assert that there is
7612 2010-02-22 Doug Kwan <dougkwan@google.com>
7614 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7615 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7616 types to avoid warnings due to different uint64_t implementations
7619 2010-02-21 Doug Kwan <dougkwan@google.com>
7621 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7622 handling of the maximum backward branch offset.
7623 (Arm_relocate_functions::thumb_branch_common): Ditto.
7624 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7625 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7626 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7627 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7628 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7629 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7630 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7631 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7632 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7633 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7634 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7635 thumb2_bl_out_of_range.o): New rules.
7636 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7637 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7638 thumb2_bl_out_of_range
7639 * testsuite/Makefile.in: Regenerate.
7640 * testsuite/arm_bl_in_range.s: New file.
7641 * testsuite/arm_bl_out_of_range.s: Ditto.
7642 * testsuite/arm_branch_in_range.sh: Ditto.
7643 * testsuite/arm_branch_range.t: Ditto.
7644 * testsuite/thumb2_branch_range.t: Ditto.
7645 * testsuite/thumb_bl_in_range.s: Ditto.
7646 * testsuite/thumb_bl_out_of_range.s: Ditto.
7647 * testsuite/thumb_branch_range.t: Ditto.
7649 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7651 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7652 Add reloc offset information.
7653 * icf.cc (get_section_contents): Change iterators to point to the new
7654 vectors. Add reloc offset information to the contents.
7655 * icf.h (Icf::Sections_reachable_info): New typedef.
7656 (Icf::Sections_reachable_list): New typedef.
7657 (Icf::Offset_info): New typedef.
7658 (Icf::Reloc_info): New struct typedef.
7659 (Icf::Reloc_info_list): New typedef.
7660 (Icf::symbol_reloc_list): Delete method.
7661 (Icf::addend_reloc_list): Delete method.
7662 (Icf::section_reloc_list): Delete method.
7663 (Icf::reloc_info_list): New method.
7664 (Icf::reloc_info_list_): New member.
7666 2010-02-19 Doug Kwan <dougkwan@google.com>
7668 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7669 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7670 * arm.cc (Arm_relocation_functions): New forward declaration.
7671 (Target_arm::Target_arm): Initialize new data members
7672 got_mod_index_offset_ and tls_base_symbol_defined_.
7673 (Target_arm::Relocate::relocate_tls): New method.
7674 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7675 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7677 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7678 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7679 (Target_arm::got_mod_index_offset_,
7680 Target_arm::tls_base_symbol_defined_): New data members.
7681 (Target_arm::Scan::local, Target::Scan::global,
7682 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7685 2010-02-18 Doug Kwan <dougkwan@google.com>
7687 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7688 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7689 text section as a parameter becuase some broken tools may not set
7690 the link in section header.
7691 (Target_arm::has_got_section): New method.
7692 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7693 without any mapping symbol as data only. Remove warning.
7694 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7695 link in its section header, try to discover the link by inspecting the
7696 REL31 relocation at the beginning of the section.
7697 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7699 (Target_arm::Scan::global): Treat any reference to the symbol
7700 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7702 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7704 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7705 (Scan::global_reloc_may_be_function_pointer): New function.
7706 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7707 (Scan::global_reloc_may_be_function_pointer): New function.
7708 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7709 (Scan::global_reloc_may_be_function_pointer): New function.
7710 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7711 (Scan::global_reloc_may_be_function_pointer): New function.
7712 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7713 (Scan::global_reloc_may_be_function_pointer): New function.
7714 (Scan::possible_function_pointer_reloc): New function.
7715 (Target_x86_64::can_check_for_function_pointers): New function.
7716 * gc.h (gc_process_relocs): Scan relocation types to determine if
7717 function pointers were taken for targets that support it.
7718 * icf.cc (Icf::find_identical_sections): Include functions for
7719 folding in safe ICF whose pointer is not taken.
7720 * icf.h (Secn_fptr_taken_set): New typedef.
7721 (fptr_section_id_): New member.
7722 (section_has_function_pointers): New function.
7723 (set_section_has_function_pointers): New function.
7724 (check_section_for_function_pointers): New function.
7725 * options.h: Fix comment for safe ICF option.
7726 * target.h (can_check_for_function_pointers): New function.
7727 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7728 Modify icf_safe_test for X86-64.
7729 * testsuite/Makefile.in: Regenerate.
7730 * testsuite/icf_safe_so_test.cc: New file.
7731 * testsuite/icf_safe_so_test.sh: New file.
7732 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7733 (main): Change to take pointer to function kept_func_3.
7734 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7735 folding is done correctly for X86-64.
7737 2010-02-12 David S. Miller <davem@davemloft.net>
7739 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7740 is_symbolless parameter.
7741 (Output_reloc<SHT_REL>::is_symbolless): New.
7742 (Output_reloc<SHT_REL>::is_symbolless_): New.
7743 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7744 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7745 (Output_reloc<SHT_RELA>::is_symbolless): New.
7746 (Output_data_reloc::add_global): Handle is_symbolless.
7747 (Output_data_reloc::add_global_relative): Likewise.
7748 (Output_data_reloc::add_local): Likewise.
7749 (Output_data_reloc::add_local_relative): Likewise.
7750 (Output_data_reloc::add_symbolless_global_addend): New.
7751 (Output_data_reloc::add_symbolless_local_addend): New.
7752 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7754 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7755 instead of ->is_relative_
7756 (Output_reloc::write): Likewise.
7757 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7758 (Output_reloc::write_rel): Simplify.
7760 * sparc.cc (Target_sparc::Scan::local): Use
7761 ->add_symbolless_local_addend as needed.
7762 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7763 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7764 based upon relocation offset.
7766 2010-02-11 Doug Kwan <dougkwan@google.com>
7768 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7769 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7770 beginning of function.
7771 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7772 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7773 parameter is_32bit in calls to should_apply_static_reloc.
7774 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7775 (check_DATA): Add arm_abs_global.stdout.
7776 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7777 arm_abs_global.stdout): New rules.
7778 (MOSTLLYCLEANFILES): Add arm_abs_global
7779 * Makefile.in: Regenerate.
7780 * testsuite/arm_abs_global.s: New file.
7781 * testsuite/arm_abs_global.sh: Ditto.
7782 * testsuite/arm_abs_lib.s: Ditto.
7784 2010-02-11 Ian Lance Taylor <iant@google.com>
7786 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7788 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7789 Allocate_commons_task first.
7790 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7791 task, rather than symtab_lock_.
7792 (Gc_process_relocs::~Gc_process_relocs): New function.
7793 (Gc_process_relocs::is_runnable): Check this_blocker_.
7794 (Gc_process_relocs::locks): Use next_blocker_ rather than
7796 (Scan_relocs::~Scan_relocs): New function.
7797 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7799 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7801 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7802 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7803 constructor accordingly.
7804 (class Gc_process_relocs): Likewise.
7805 (class Scan_relocs): Likewise.
7806 * common.h (class Allocate_commons_task): Remove symtab_lock_
7807 field, and corresponding constructor parameter.
7808 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7810 (Allocate_commons_task::locks): Likewise.
7812 2010-02-11 Ian Lance Taylor <iant@google.com>
7814 * gold-threads.h (class Once): Define.
7815 (class Initialize_lock): Rewrite as child of Once.
7816 * gold-threads.cc (class Once_initialize): Define.
7817 (once_pointer_control): New static variable.
7818 (once_pointer, once_arg): New static variables.
7819 (c_run_once): New static function.
7820 (Once::Once, Once::run_once, Once::internal_run): New functions.
7821 (class Initialize_lock_once): Remove.
7822 (initialize_lock_control): Remove.
7823 (initialize_lock_pointer): Remove.
7824 (initialize_lock_once): Remove.
7825 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7826 (Initialize_lock::initialize): Rewrite.
7827 (Initialize_lock::do_run_once): New function.
7828 * archive.cc (Archive::interpret_header): Only clear name if it is
7830 * fileread.cc: Include "gold-threads.h"
7831 (file_counts_lock): New static variable.
7832 (file_counts_initialize_lock): Likewise.
7833 (File_read::release): Only increment counts when using --stats.
7834 Use a lock around the increment.
7835 * parameters.cc (class Set_parameters_target_once): Define.
7836 (set_parameters_target_once): New static variable.
7837 (Parameters::Parameters): Move here from parameters.h.
7838 (Parameters::set_target): Rewrite.
7839 (Parameters::set_target_once): New function.
7840 (Parameters::clear_target): Move here and rewrite.
7841 * parameters.h (class Parameters): Update declarations. Add
7842 set_parameters_target_once_ field.
7843 (Parameters::Parameters): Move to parameters.cc.
7844 (Parameters::clear_target): Likewise.
7845 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7847 (Start_group::~Start_group): New function.
7848 (Start_group::is_runnable): New function.
7849 (Start_group::locks, Start_group::run): New functions.
7850 (Finish_group::run): Change saw_undefined to size_t.
7851 * readsyms.h (class Start_group): Define.
7852 (class Finish_group): Change saw_undefined_ field to size_t.
7853 (Finish_group::Finish_group): Remove saw_undefined and
7854 this_blocker parameters. Change all callers.
7855 (Finish_group::set_saw_undefined): New function.
7856 (Finish_group::set_blocker): New function.
7857 * symtab.h (class Symbol_table): Change saw_undefined to return
7858 size_t. Change saw_undefined_ field to size_t.
7859 * target-select.cc (Set_target_once::do_run_once): New function.
7860 (Target_selector::Target_selector): Initialize set_target_once_
7861 field. Don't initialize lock_ and initialize_lock_ fields.
7862 (Target_selector::instantiate_target): Rewrite.
7863 (Target_selector::set_target): New function.
7864 * target-select.h (class Set_target_once): Define.
7865 (class Target_selector): Update declarations. Make
7866 Set_target_once a friend. Remove lock_ and initialize_lock_
7867 fields. Add set_target_once_ field.
7869 2010-02-10 Ian Lance Taylor <iant@google.com>
7871 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7873 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7874 (queue_middle_tasks): Add all blockers before queueing any tasks.
7875 (queue_final_tasks): Likewise.
7876 * token.h (Task_token::add_blockers): New function.
7877 * object.h (Input_objects::number_of_relobjs): New function.
7879 2010-02-10 Ian Lance Taylor <iant@google.com>
7881 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7882 shared, not if not position independent.
7883 * x86_64.cc (Relocate::relocate_tls): Likewise.
7884 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7885 (tls_pie_pic_test): New target.
7886 * testsuite/Makefile.in: Rebuild.
7888 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7889 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7890 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7891 * testsuite/Makefile.in: Rebuild.
7893 2010-02-09 David S. Miller <davem@davemloft.net>
7895 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7896 R_SPARC_RELATIVE using ->add_local_relative().
7897 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7899 * output.h (Output_data_dynamic::add_section_size): New method
7900 that takes two Output_data objects.
7901 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7902 entry param. Handle it in initializers.
7903 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7904 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7905 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7907 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7908 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7909 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7910 for dynrel_includes_plt.
7911 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7912 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7913 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7915 (Target_sparc::do_finalize_sections): Update to pass true for
7916 dynrel_includes_plt.
7917 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7918 output before .rela.plt
7919 (Target_powerpc::do_finalize_sections): Update to pass true for
7920 dynrel_includes_plt when 32-bit.
7922 2010-02-08 Doug Kwan <dougkwan@google.com>
7924 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7926 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7927 Arm_relobj::scan_section_for_cortex_a8_stubs,
7928 Arm_relobj::do_relocation_section): Instead of calling
7929 Output_section::output_address, use faster
7930 Arm_relobj::simple_input_section_output_address.
7932 2010-02-08 David S. Miller <davem@davemloft.net>
7934 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7935 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7936 relocation helper function.
7938 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7939 just like R_SPARC_GOT{10,13,22}.
7940 (Target_sparc::Scan::local): Likewise.
7941 (Target_sparc::Relocate:relocate): Likewise.
7943 2010-02-06 Ian Lance Taylor <iant@google.com>
7945 * configure.ac: Rewrite targetobjs duplicate removal code to use
7946 only shell constructs.
7947 * configure: Rebuild.
7949 2010-02-05 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (Arm_relobj::section_is_scannable): New method.
7953 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7954 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7956 2010-02-04 Doug Kwan <dougkwan@google.com>
7959 * arm-reloc-property.cc (cstdio): Include.
7960 * configure.ac (targetobjs): Remove duplicates.
7961 * configure: Regenerate.
7962 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7963 big and little endian version for a given address size.
7965 2010-02-03 Doug Kwan <dougkwan@google.com>
7967 * arm-reloc-property.cc
7968 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7970 * arm-reloc-property.h
7971 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7972 New method definition.
7973 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7975 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7977 (GOT_PREL): Change implemented to Y.
7978 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7979 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7980 (Arm_relocate_functions::movw_abs_nc): Remove method.
7981 (Arm_relocate_functions::movt_abs): Ditto.
7982 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7983 (Arm_relocate_functions::thm_movt_abs): Ditto.
7984 (Arm_relocate_functions::movw_rel_nc): Ditto.
7985 (Arm_relocate_functions::movw_rel): Ditto.
7986 (Arm_relocate_functions::movt_rel): Ditto.
7987 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7988 (Arm_relocate_functions:thm_movw_rel): Ditto.
7989 (Arm_relocate_functions:thm_movt_rel): Ditto.
7990 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7991 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7992 New method definitions.
7993 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7994 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7995 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7996 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7997 (Target_arm::Relocate::relocate): Check for non-static or
7998 unimplemented relocation code and exit early. Change calls to
7999 Target_arm::reloc_uses_thumb_bit and
8000 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8001 instead. Refactor code to handle similar relocations to increase
8002 code sharing. Remove check for unsupported relocation code in switch
8004 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8005 relocation property table to find out size. Change error message to
8006 print out the name of a relocation code instead of the numeric value.
8007 (Target_arm::scan_reloc_for_stub): Use relocation property table
8008 instead of calling Target_arm::reloc_uses_thumb_bit().
8010 2010-02-02 Doug Kwan <dougkwan@google.com>
8012 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8013 types of relaxed input section.
8015 2010-02-02 Doug Kwan <dougkwan@google.com>
8017 * Makefile.am (HFILES): Add arm-reloc-property.h.
8019 (TARGETSOURCES): Add arm-reloc-property.cc
8020 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8021 (libgold_a_SOURCES): $(DEFFILES)
8022 * Makefile.in: Regenerate.
8023 * arm-reloc-property.cc: New file.
8024 * arm-reloc-property.h: New file.
8025 * arm-reloc.def: New file.
8026 * arm.cc: Update comments.
8027 (arm-reloc-property.h): New included header.
8028 (arm_reloc_property_table): New global variable.
8029 (Target_arm::do_select_as_default_target): New method definition.
8030 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8031 arm-reloc-property to targ_extra_obj.
8032 * parameters.cc (set_parameters_target): Call
8033 Target::select_as_default_target().
8034 * target.h (Target::select_as_default_target): New method definition.
8035 (Target::do_select_as_default_target): Same.
8037 2010-02-01 Doug Kwan <dougkwan@google.com>
8039 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8040 first_output_text_section_.
8041 (Arm_exidx_fixup::first_output_text_section): New method definition.
8042 (Arm_exidx_fixup::first_output_text_section_): New data member.
8043 (Arm_exidx_fixup::process_exidx_section): Record the first text
8044 output section seen.
8045 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8046 and entsize in output section header.
8048 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8050 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8051 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8052 (Arm_relocate_functions::thm_alu11): New Method.
8053 (Arm_relocate_functions::thm_pc8): New Method.
8054 (Arm_relocate_functions::thm_pc12): New Method.
8055 (Target_arm::Scan::local): Handle the relocations.
8056 (Target_arm::Scan::global): Likewise.
8057 (Target_arm::Relocate::relocate): Likewise.
8058 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8060 2010-01-29 Doug Kwan <dougkwan@google.com>
8062 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8063 of relocation types as ld.
8065 2010-01-29 Doug Kwan <dougkwan@google.com>
8067 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8069 (Arm_relocate_functions::thumb_branch_common): Ditto.
8070 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8071 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8072 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8073 Arm_relocate_functions::jump24): Remove.
8074 (Target_arm::Relocate::relocate): Adjust code to call
8075 Arm_relocation_functions::arm_branch_common and
8076 Arm_relocation_functions::thumb_branch_common instead of their removed
8077 wrappers. Merge switch-cases together to reduce source code size.
8079 2010-01-29 Doug Kwan <dougkwan@google.com>
8081 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8082 output_local_symbol_count_needs_update_.
8083 (Arm_relobj::output_local_symbol_count_needs_update,
8084 Arm_relobj::set_output_local_symbol_count_needs_update,
8085 Arm_relobj::update_output_local_symbol_count): New methods.
8086 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8088 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8089 of pointed function as in a R_ARM_PREL31 relocation.
8090 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8091 for output local symbol count updating.
8092 (Target_arm::do_relax): Update output local symbol counts in objects
8094 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8096 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8098 * arm.cc: Added support for the ARM relocations:
8099 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8100 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8101 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8103 (Arm_relocate_functions::movw_rel): New method.
8104 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8105 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8107 (Arm_relocate_functions::thm_movw_rel): New method.
8108 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8110 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8112 (Target_arm::Scan::global): Likewise.
8113 (Target_arm::Relocate::relocate): Likewise.
8114 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8117 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8119 * arm.cc: Added support for ARM group relocations.
8120 (Target_arm::reloc_needs_sym_origin): New method.
8121 (Arm_relocate_functions::calc_grp_kn): New method.
8122 (Arm_relocate_functions::calc_grp_residual): New method.
8123 (Arm_relocate_functions::calc_grp_gn): New method.
8124 (Arm_relocate_functions::arm_grp_alu): New Method.
8125 (Arm_relocate_functions::arm_grp_ldr): New Method.
8126 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8127 (Arm_relocate_functions::arm_grp_ldc): New Method.
8128 (Target_arm::Scan::local): Handle the ARM group relocations.
8129 (Target_arm::Scan::global): Likewise.
8130 (Target_arm::Relocate::relocate): Likewise.
8131 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8134 2010-01-26 Doug Kwan <dougkwan@google.com>
8136 * arm.cc (set): Include.
8137 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8139 (Arm_output_section::Text_section_list): New type.
8140 (Arm_output_section::append_text_sections_to_list): New method.
8141 (Arm_output_section::fix_exidx_coverage): Ditto.
8142 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8143 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8144 Relobj::set_section_offset() instead of
8145 Sized_relobj::invalidate_section_offset().
8146 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8147 parameter for section headers. Ignore relocation sections for
8148 unallocated sections and EXIDX sections.
8149 (Target_arm::fix_exidx_coverage): New method.
8150 (Target_arm::output_section_address_less_than): New type.
8151 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8152 linked text section instead of the EXIDX section.
8153 (Arm_output_section::create_stub_group): Add an assertion to check
8154 that this is not an EXIDX output section.
8155 (Arm_output_section::append_text_sections_to_list): New method.
8156 (Arm_output_section::fix_exidx_coverage): Ditto.
8157 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8158 Arm_relobj::section_needs_reloc_stub_scanning.
8159 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8161 (Target_arm::fix_exidx_coverage): New method.
8162 * object.h (Relobj::set_output_section): New method.
8163 (Sized_relobj::invalidate_section_offset): Remove method.
8164 (Sized_relobj::do_invalidate_section_offset): Remove method.
8165 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8167 2010-01-25 Doug Kwan <dougkwan@google.com>
8169 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8170 Fix warning due to signed and unsigned comparison on a 32-bit host.
8172 2010-01-22 Doug Kwan <dougkwan@google.com>
8174 * arm.cc (Target_arm::do_relax): Record an output section for section
8175 offset adjustment it contains any stub table that has changed.
8176 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8177 offsets in an output section if necessary.
8178 * output.cc (Output_section::Output_section): Initialize
8179 section_offsets_need_adjustments_.
8180 (Output_section::add_input_section_for_script): Renamed to
8181 Output_section::add_simple_input_section.
8182 (Output_section::save_states): Add a comment.
8183 (Output_section::discard_states): New method defintion.
8184 (Output_section::adjust_section_offsets): Same.
8185 * output.h (Output_section::add_input_section_for_script): Renamed to
8186 Output_section::add_simple_input_section.
8187 (Output_section::discard_states): New method declaration.
8188 (Output_section::adjust_section_offsets): Same.
8189 (Output_section::section_offsets_need_adjustment,
8190 Output_section::set_section_offsets_need_adjustment): New method
8192 (Output_section::section_offsets_need_adjustment_): New data member.
8193 * script-sections.cc
8194 (Output_section_element_input::set_section_address): Adjust code for
8195 renaming of Output_section::add_input_section_for_script.
8196 (Orphan_output_section::set_section_address): Same.
8198 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8200 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8201 Fix_v4bx enum values .
8202 * gold/options.h (General_options): New option definitions.
8203 (General_options::fix_v4bx): New method.
8204 (General_options::Fix_v4bx): New enum.
8205 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8206 (General_options::parse_fix_v4bx_interworking): New method.
8208 2010-01-22 Doug Kwan <dougkwan@google.com>
8210 * arm.cc (Arm_exidx_fixup): New class.
8212 2010-01-21 Doug Kwan <dougkwan@google.com>
8214 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8216 (Arm_exidx_section_offset_map): New type.
8218 2010-01-21 Doug Kwan <dougkwan@google.com>
8220 * arm.cc (Arm_exidx_input_section): New class.
8221 (Arm_relobj::exidx_input_section_by_link,
8222 Arm_relobj::exidx_input_section_by_shndx,
8223 Arm_relobj::make_exidx_input_section): New methods.
8224 (read_arm_attributes_section): Remove.
8225 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8226 information about them.
8227 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8230 2010-01-20 Doug Kwan <dougkwan@google.com>
8232 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8233 Input_section_specifier to Section_id.
8234 (Target_arm::new_arm_input_section: Adjust code for change of key
8236 (Target_arm::find_arm_input_section): Ditto.
8237 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8238 (Section_id): Remove.
8239 (Garbage_collection::Section_id_hash): Remove.
8240 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8241 (Section_id): Remove.
8242 (Icf::Section_id_hash): Remove.
8243 * object.h (Section_id, Const_section_id, Section_id_hash,
8244 Const_section_id_hash): New type definitions.
8245 * output.cc (Output_section::add_relaxed_input_section): Change to
8246 use Const_section_id instead of Input_section_specifier as key type.
8247 (Output_section::add_merge_input_section): Ditto.
8248 (Output_section::build_relaxation_map): Change to use Section_id
8249 instead of Input_section_specifier as key type.
8250 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8252 (Output_section::convert_input_sections_to_relaxed_sections): Change
8253 to use Const_section_id instead of Input_section_specifier as key type.
8254 (Output_section::find_merge_section): Ditto.
8255 (Output_section::find_relaxed_input_section): Ditto.
8256 * output.h (Input_section_specifier): Remove class.
8257 (Output_section::Output_section_data_by_input_section_map): Change
8258 key type to Const_section_id.
8259 (Output_section::Output_relaxed_input_section_by_input_section_map):
8261 (Output_section::Relaxation_map): Change key type to Section_id.
8263 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8265 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8266 (class Arm_v4bx_stub): New class.
8267 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8268 (Stub_factory::make_arm_v4bx_stub): New method.
8269 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8270 (Stub_table::empty): Handle v4bx stubs.
8271 (Stub_table::add_arm_v4bx_stub): New method.
8272 (Stub_table::find_arm_v4bx_stub): New method.
8273 (Arm_relocate_functions::v4bx): New method.
8274 (Target_arm::fix_v4bx): New method.
8275 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8276 (Stub_table::relocate_stubs): Likewise.
8277 (Stub_table::do_write): Likewise.
8278 (Stub_table::update_data_size_and_addralign): Likewise.
8279 (Stub_table::finalize_stubs): Likewise.
8280 (Target_arm::Scan::local): Likewise.
8281 (Target_arm::Scan::global): Likewise.
8282 (Target_arm::do_finalize_sections): Likewise.
8283 (Target_arm::Relocate::relocate): Likewise.
8284 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8286 (Target_arm::scan_reloc_for_stub): Likewise.
8287 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8289 2010-01-19 Ian Lance Taylor <iant@google.com>
8291 * output.cc (Output_section_headers::do_sized_write): Write large
8292 segment count to sh_info field.
8293 (Output_file_header::do_sized_write): For large segment count,
8294 write PN_XNUM to e_phnum field.
8296 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8298 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8299 (Arm_relocate_functions::thm_jump8): New function.
8300 (Arm_relocate_functions::thm_jump11): New function.
8301 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8303 (Target_arm::Scan::global): Likewise.
8304 (Target_arm::Relocate::relocate): Likewise.
8305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8308 2010-01-14 Doug Kwan <dougkwan@google.com>
8310 * arm.cc (map, utility): Include headers.
8311 (Target_arm::apply_cortex_a8_workaround): New method.
8312 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8313 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8314 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8315 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8316 the --[no-]fix-cortex-a8 command line options.
8317 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8318 (Target_arm::relocate_stub): Use addend in instruction template.
8319 * options.h (DEFINE_bool): Set the user-set flag.
8320 (General_options): Add --[no-]-fix-cortex options.
8321 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8322 : Update fast look-up map after conversion.
8324 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8326 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8327 in the first pass of do_layout.
8329 2010-01-13 Doug Kwan <dougkwan@google.com>
8331 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8332 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8333 apparent compiler problem of not folding static constant integral
8334 data members of elfcpp::Elf_sizes<32>.
8336 2010-01-13 Doug Kwan <dougkwan@google.com>
8338 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8339 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8340 Arm_relobj::scan_section_for_cortex_a8_erratum,
8341 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8342 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8343 sections to scan for relocation stubs into a new method
8344 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8345 relocation and Cortex-A8 stub scanning.
8346 (Target_arm::do_relax): Force stubs to be after stubbed sections
8347 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8348 the beginning of a new relaxation pass. Update a comment.
8349 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8351 2010-01-12 Ian Lance Taylor <iant@google.com>
8353 * target-reloc.h (visibility_error): New inline function.
8354 (relocate_section): Call visibility_error.
8355 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8356 (MOSTLYCLEANFILES): Likewise.
8357 (protected_4_pic.o, protected_3.err): New targets.
8358 * testsuite/protected_4.cc: New file.
8360 2010-01-12 Doug Kwan <dougkwan@google.com>
8362 * arm.cc (Cortex_a8_reloc): New class.
8363 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8364 and cortex_a8_relocs_info_.
8365 (Target_arm::fix_cortex_a8): New method definition.
8366 (Target_arm::Cortex_a8_relocs_info): New type.
8367 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8368 New data member declarations.
8369 (Target_arm::scan_reloc_for_stub): Record information about
8370 relocations for THUMB branches that might be exempted from the
8371 Cortex-A8 workaround.
8372 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8373 at the beginning of a relaxation pass.
8375 2010-01-12 Doug Kwan <dougkwan@google.com>
8377 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8378 (Arm_relobj::Mapping_symbol_position,
8379 Arm_reloj::Mapping_symbol_position_less,
8380 Arm_relobj::Mapping_symbols_info): New types.
8381 (Target_arm::is_mapping_symbol_name): New method definition.
8382 (Arm_relobj::do_count_local_symbols): Save information about mapping
8385 2010-01-11 Doug Kwan <dougkwan@google.com>
8387 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8388 Arm_relocate_functions::thumb32_branch_upper,
8389 Arm_relocate_functions::thumb32_branch_lower,
8390 Arm_relocate_functions::thumb32_cond_branch_offset,
8391 Arm_relocate_functions::thumb32_cond_branch_upper,
8392 Arm_relocate_functions::thumb32_cond_branch_lower,
8393 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8394 branch offset encoding.
8395 (Arm_relocate_functions::thumb_branch_common): Use new branch
8396 offset encoding methods to avoid code duplication.
8397 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8398 (Stub_addend_reader::operator()): Use new branch encoding method
8399 to avoid code duplication.
8401 2010-01-11 Doug Kwan <dougkwan@google.com>
8403 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8404 (Target_arm::do_finalize_sections): Define special EXIDX section
8405 symbols only if referenced.
8406 * gc.h (Garbage_collection::add_reference): New method.
8407 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8410 2010-01-11 Ian Lance Taylor <iant@google.com>
8412 * script.cc (Version_script_info::build_expression_list_lookup):
8413 Change complaing about duplicate wildcard match from error to
8416 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8418 (Version_script_info::Version_script_info): Initialize globs_,
8419 default_version_, default_is_global_, and exact_. Don't
8420 initialize globals_ or locals_.
8421 (Version_script_info::build_lookup_tables): Build local symbols
8423 (Version_script_info::unquote): New function.
8424 (Version_script_info::add_exact_match): New function.
8425 (Version_script_info::build_expression_list_lookup): Remove lookup
8426 parameter. Add is_global parameter. Change all callers. Handle
8427 wildcard pattern specially. Unquote pattern. Call
8429 (Version_script_info::get_name_to_match): New function.
8430 (Version_script_info::get_symbol_version): New function.
8431 (Version_script_info::get_symbol_version_helper): Remove.
8432 (Version_script_info::check_unmatched_names): Call unquote.
8433 * script.h (class Version_script_info): Change get_symbol_version
8434 to be non-inline and add is_global parameter; change all callers.
8435 Rewrite symbol_is_local. Update declarations. Define struct
8436 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8437 Remove globals_ and locals_ members. Add exact_, globs_,
8438 default_version_, is_global_.
8439 (Version_script_info::Glob): Remove pattern, add expression and
8440 is_global. Update constructor. Change all callers.
8441 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8443 (Versions::symbol_section_contents): If a symbol is undefined, or
8444 defined in a dynamic object, set the version index to
8446 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8448 (Symbol_table::add_from_pluginobj): Likewise.
8449 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8451 2010-01-11 Doug Kwan <dougkwan@google.com>
8453 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8454 (incremental_dump_LDADD): Add linking option for libintl.
8455 * Makefile.in: Regenerate.
8457 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8460 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8462 * testsuite/Makefile.in: Regenerated.
8464 2010-01-10 Doug Kwan <dougkwan@google.com>
8466 * options.h (DEFINE_var): Use parentheses around argument varname__
8467 in macro body to avoid any unintended subsequent substitutions.
8469 2010-01-10 Ian Lance Taylor <iant@google.com>
8471 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8472 candidates before doing symbol resolution.
8474 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8475 ODR candidates if only one is weak.
8477 2010-01-08 Ian Lance Taylor <iant@google.com>
8479 * script.cc (Version_script_info::build_expression_list_lookup):
8480 Don't warn about ambiguous version, just record the ambiguity.
8481 (Version_script_info::get_symbol_version_helper): Give error if
8482 version is ambiguous.
8484 2010-01-08 Doug Kwan <dougkwan@google.com>
8486 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8487 prev_data_size_ and prev_addralign_. Remove initializer for
8488 deleted data member has_been_changed_.
8489 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8490 to determine if the table is empty.
8491 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8493 (Stub_table::add_reloc_stub): Define method in class definition
8494 instead of just declaring it there.
8495 (Stub_table::add_cortex_a8_stub): New method definition.
8496 (Stub_table::update_data_size_and_addralign): Ditto.
8497 (Stub_table::finalize_stubs): Ditto.
8498 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8499 (Stub_table::do_addralign_): Return address alignment in the
8500 (Stub_table::do_reset_address_and_file_offset): Define method in
8501 class definition instead of declaring it there. Set current data
8502 size to be the data size of the previous pass.
8503 (Stub_table::set_final_data_size): Use current data size as the
8505 (Stub_table::relocate_stub): Change parameter type of stub from
8506 Reloc_stub pointer to Stub pointer.
8507 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8508 (Stub_table::Cortex_a8_stub_list): New typedef.
8509 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8510 Stub_table::prev_addralign_): New data member.
8511 (Arm_relobj::Arm_relobj): Initialize data member
8512 section_has_cortex_a8_workaround_.
8513 (Arm_relobj::section_has_cortex_a8_workaround,
8514 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8516 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8518 (Target_arm::relocate_stub): Change parameter type of stub from
8519 Reloc_stub pointer to Stub pointer.
8520 (Insn_template::size, Insn_template::alignment): Handle
8521 THUMB16_SPECIAL_TYPE.
8522 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8523 Stub_table::update_data_size_and_addralign,
8524 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8526 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8527 (Stub_table::do_write): Ditto.
8528 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8530 2010-01-08 Ian Lance Taylor <iant@google.com>
8533 * symtab.h (class Symbol): Remove fields is_target_special_ and
8534 has_plt_offset_. Add field is_defined_in_discarded_section_.
8535 (Symbol::is_defined_in_discarded_section): New function.
8536 (Symbol::set_is_defined_in_discarded_section): New function.
8537 (Symbol::has_plt_offset): Rewrite.
8538 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8539 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8540 Don't initialize is_target_special_ or has_plt_offset_.
8541 Initialize is_defined_in_discarded_section_.
8542 (Symbol_table::add_from_relobj): If appropriate, set
8543 is_defined_in_discarded_section.
8544 * resolve.cc (Symbol::override_base_with_special): Don't test
8545 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8546 * target-reloc.h (relocate_section): Do special handling for
8547 symbols defined in discarded sections for global symbols as well
8550 2010-01-08 Ian Lance Taylor <iant@google.com>
8552 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8553 the SHT_SYMTAB case.
8555 2010-01-08 Ian Lance Taylor <iant@google.com>
8557 * object.cc (Sized_relobj::do_layout): Don't get confused if
8558 layout_eh_frame returns NULL.
8560 2010-01-08 Ian Lance Taylor <iant@google.com>
8563 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8564 dynamic symbol table, use the normal symbol table.
8565 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8568 2010-01-08 Ian Lance Taylor <iant@google.com>
8571 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8574 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8576 * version.cc (print_version): Change to "Copyright 2010".
8578 2010-01-08 Ian Lance Taylor <iant@google.com>
8582 * i386.cc (class Target_i386): Change return type of plt_section
8584 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8585 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8586 tls_desc_rel_ field.
8587 (Output_data_plt_i386::rel_tls_desc): New function.
8588 (Target_i386::rel_tls_desc_section): New function.
8589 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8590 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8591 R_386_TLS_DESC reloc in rel_tls_desc_section.
8592 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8593 Define struct Tlsdesc_info.
8594 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8595 (Target_x86_64::do_reloc_symbol_index): New function.
8596 (Target_x86_64::add_tlsdesc_info): New function.
8597 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8598 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8600 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8602 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8603 (Target_x86_64::rela_tlsdesc_section): New function.
8604 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8606 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8607 (Target_x86_64::do_reloc_addend): New function.
8608 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8609 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8610 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8611 (Output_reloc::type): New function.
8612 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8613 (Output_reloc::is_target_specific): New function.
8614 (Output_reloc::target_arg): New function.
8615 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8616 absolute relocs and target specific relocs.
8617 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8618 add_target_specific.
8619 (class Output_data_reloc) [SHT_RELA]: Likewise.
8620 * output.cc (Output_reloc::Output_reloc): Add four new versions
8621 for absolute relocs and target specific relocs.
8622 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8623 (Output_reloc::get_symbol_index): Likewise.
8624 (Output_reloc::local_section_offset): Check that local_sym_index_
8625 is not TARGET_CODE or 0.
8626 (Output_reloc::symbol_value): Likewise.
8627 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8629 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8630 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8632 * layout.cc (add_target_dynamic_tags): Use output section for
8633 DT_PLTRELSZ and DT_JMPREL.
8635 2010-01-07 Ian Lance Taylor <iant@google.com>
8638 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8640 (class Output_data_reloc_generic): Define.
8641 (class Output_data_reloc_base): Change base class to
8642 Output_data_reloc_generic. Change add() method to call
8643 bump_relative_reloc_count for a relative reloc. Remove
8645 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8647 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8648 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8650 * layout.h (class Layout): Update declaration.
8652 2010-01-07 Ian Lance Taylor <iant@google.com>
8654 * output.h (class Output_data): Add const version of
8655 output_section and do_output_section.
8656 (class Output_section_data): Add const version of
8658 (class Output_section): Likewise.
8659 * layout.cc (Layout::add_target_dynamic_tags): New function.
8660 * layout.h (class Layout): Update declarations.
8661 * arm.cc (Target_arm::do_finalize_sections): Use
8662 add_target_dynamic_tags.
8663 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8664 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8665 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8666 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8668 2010-01-07 Ian Lance Taylor <iant@google.com>
8671 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8674 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8675 Ian Lance Taylor <iant@google.com>
8678 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8679 Xindex::read_symtab_xindex.
8681 2010-01-07 Doug Kwan <dougkwan@google.com>
8683 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8684 (Insn_template::thumb16_bcond_insn): New method declaration.
8685 (Insn_template): Fix spelling.
8686 (Stub::thumb16_special): New method declaration.
8687 (Stub::do_write): Define virtual method which was previously pure
8689 (Stub::do_thumb16_special): New method declaration.
8690 (Stub::do_fixed_endian_write): New template member.
8691 (Reloc_stub::do_write): Remove.
8692 (Reloc_stub::do_fixed_endian_write): Remove.
8693 (Cortex_a8_stub): New class definition.
8694 (Stub_factory::make_cortex_a8_stub): New method definition.
8695 (Stub_factory::Stub_factory): Add missing static storage class
8696 qualifier for elf32_arm_stub_a8_veneer_blx.
8698 2010-01-07 Ian Lance Taylor <iant@google.com>
8701 * options.h (class General_options): Add --warn-unresolved-symbols
8702 and --error-unresolved-symbols.
8703 * errors.cc (Errors::undefined_symbol): Implement
8704 --warn-unresolved-symbols.
8706 * options.h (class General_options): Add -z text and -z textoff.
8707 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8709 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8711 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8712 (Garbage_collection::cident_sections): New function.
8713 (Garbage_collection::add_cident_section): New function.
8714 (Garbage_collection::cident_sections_): New member.
8715 (gc_process_relocs): Add references to sections whose names are C
8717 * gold.h (cident_section_start_prefix): New constant.
8718 (cident_section_stop_prefix): New constant.
8719 (is_cident): New function.
8720 * layout.cc (Layout::define_section_symbols): Replace string constants
8721 with the newly defined constants.
8722 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8724 * testsuite/Makefile.am: Add gc_orphan_section_test.
8725 * testsuite/Makefile.in: Regenerate.
8726 * testsuite/gc_orphan_section_test.cc: New file.
8727 * testsuite/gc_orphan_section_test.sh: New file.
8729 2010-01-06 Ian Lance Taylor <iant@google.com>
8732 * options.h (class General_options): Add --warn-shared-textrel.
8733 * layout.cc (Layout::finish_dynamic_section): Implement
8734 --warn-shared-textrel.
8737 * options.h (class General_options): Add --warn-multiple-gp.
8739 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8741 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8742 $(THREADSLIB) and $(LIBDL).
8743 * Makefile.in: Rebuild.
8745 2010-01-06 Ian Lance Taylor <iant@google.com>
8748 * options.cc (General_options::parse_section_start): New function.
8749 (General_options::section_start): New function.
8750 (General_options::General_options): Initialize all members.
8751 * options.h: Include <map>
8752 (class General_options): Add --section-start. Add section_starts_
8754 * layout.cc (Layout::attach_allocated_section_to_segment): If
8755 --section-start was used, set the address of the segment. Remove
8756 local sort_sections.
8757 (Layout::relaxation_loop_body): If the address of the load segment
8758 has been set by --section-start, don't use it.
8759 * output.h (Output_segment::update_flags_for_output_section): New
8761 * output.cc (Output_segment::add_output_section): Call
8762 update_flags_for_output_section.
8764 2010-01-05 Ian Lance Taylor <iant@google.com>
8767 * options.h (class General_options): Add --undefined-version.
8768 * script.cc (struct Version_expression): Add was_matched_by_symbol
8770 (Version_script_info::matched_symbol): New function.
8771 (Version_script_info::get_symbol_version_helper): Call
8773 (Version_script_info::check_unmatched_names): New function.
8774 * script.h (class Version_script_info): Update declarations.
8775 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8777 * options.h (class General_options): Use DEFINE_bool_alias for
8778 allow_multiple_definition.
8779 * resolve.cc (Symbol_table::should_override): Don't test
8780 allow_multiple_definition.
8783 * options.h (class General_options): Add --cref.
8784 * main.cc (main): Print cref table if --cref. Don't close mapfile
8785 until after printing cref table.
8786 * cref.cc: Include "symtab.h".
8787 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8788 (Cref_table_compare::operator()): New function.
8789 (Cref_inputs::gather_cref): New function.
8790 (filecol): New static const.
8791 (Cref_inputs::print_cref): New function.
8792 (Cref::print_cref): New function.
8793 * cref.h: Include <cstdio>.
8794 (class Cref): Update declarations.
8795 * mapfile.h (Mapfile::file): New function.
8796 * object.h (class Object): Define Symbols. Declare virtual
8797 do_get_global_symbols.
8798 (Object::get_global_symbols): New function.
8799 * object.cc (Input_objects::add_object): Pass object to cref_ if
8801 (Input_objects::archive_start): Likewise.
8802 (Input_objects::archive_stop): Likewise.
8803 (Input_objects::print_cref): New function.
8804 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8805 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8807 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8809 * plugin.h (class Sized_pluginobj): Update declarations.
8811 2010-01-05 Ian Lance Taylor <iant@google.com>
8813 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8814 to is_default_version. Rename insdef to insdefault.
8815 (Symbol_table::add_from_relobj): Rename def to is_default_version
8816 and local to is_forced_local.
8817 (Symbol_table::add_from_pluginobj): Likewise.
8818 (Symbol_table::add_from_dynobj): Likewise.
8819 (Symbol_table::define_special_symbol): Rename insdef to
8822 2010-01-04 Ian Lance Taylor <iant@google.com>
8825 * options.h (class General_options): Add
8826 --allow-multiple-definition and -z muldefs.
8827 * resolve.cc (Symbol_table::should_override): Don't warn about a
8828 multiple symbol definition if --allow-multiple-definition or -z
8832 * options.h (class General_options): Add --add-needed and
8833 --copy-dt-needed-entries. Tweak --as-needed help entry.
8834 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8835 error if --copy-dt-needed-entries aka --add-needed is used and
8836 would cause a change in behaviour.
8839 * options.h (class General_options): Add -G as a short version of
8840 --shared. Add no-op options -assert, -g, and -i.
8842 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8844 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8845 check for .text or .gnu.linkonce.t sections.
8846 * icf.cc (Icf::find_identical_sections): Ditto.
8847 Change the detection for mangled function name within the section
8849 * icf.h (is_section_foldable_candidate): New function.
8851 2009-12-30 Ian Lance Taylor <iant@google.com>
8854 * options.h (class General_options): Permit two dashes with
8855 --retain-symbols-file.
8857 2009-12-30 Ian Lance Taylor <iant@google.com>
8860 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8861 don't put the file header and segment headers in the text
8865 * common.cc (Sort_commons::operator()): Stabilize sort when both
8867 (Symbol_table::do_allocate_commons_list): When allocating common
8868 symbols, skip a symbol which is no longer common.
8869 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8870 an object before checking its type.
8871 * testsuite/common_test_2.c: New file.
8872 * testsuite/common_test_3.c: New file.
8873 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8874 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8875 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8876 (common_test_2_pic.o, common_test_2.so): New targets.
8877 (common_test_3_pic.o, common_test_3.so): New targets.
8878 * testsuite/Makefile.in: Rebuild.
8881 * script.cc (read_input_script): If we see a new SECTIONS clause,
8882 and we have added an input section, give an error.
8883 * layout.h (class Layout): Add have_added_input_section function.
8884 Add have_added_input_section_ field.
8885 * layout.cc (Layout::Layout): Initialize
8886 have_added_input_section_.
8887 (Layout::layout): Set have_added_input_section_.
8888 (Layout::layout_eh_frame): Likewise.
8890 2009-12-30 Ian Lance Taylor <iant@google.com>
8893 * options.h (class General_options): Add --sort-common option.
8894 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8895 * common.cc (Sort_common): Add sort_order parameter to
8896 constructor. Add sort_order_ field.
8897 (Sort_commons::operator): Check sort_order_.
8898 (Symbol_table::allocate_commons): Determine the sort order.
8899 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8901 (Symbol_table::do_allocate_commons_list): Likewise.
8903 2009-12-30 Ian Lance Taylor <iant@google.com>
8906 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8907 symbols from this object, don't change the visibility of an
8909 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8911 2009-12-30 Ian Lance Taylor <iant@google.com>
8914 * script.h (class Version_script_info): Define Language enum.
8915 Update declarations. Define Glob, Exact, and Lookup types. Add
8916 new fields globals_, locals_, and is_finalized_.
8917 * script.cc: Various formatting fixes.
8918 (class Parser_closure): Change language_stack_ from a vector of
8919 std::string to one of Version_script_info::Language. Adjust all
8921 (class Lazy_demangler): Remove.
8922 (struct Version_expression): Change language from std::string to
8923 Version_script_info::Language.
8924 (Version_script_info::Version_script_info): New function.
8925 (Version_script_info::~Version_script_info): Don't call clear.
8926 (Version_script_info::finalize): New function.
8927 (Version_script_info::build_lookup_tables): New function.
8928 (Version_script_info::build_expression_list_lookup): New
8930 (Version_script_info::get_symbol_version_helper): Rewrite to use
8932 (Version_script_info::print_expression_list): Adjust to use
8933 Version_script_info::Language.
8934 (script_push_lex_into_version_mode): Check that the version script
8935 has not been finalized.
8936 (version_script_push_lang): Change language string to
8937 Version_script_info::Language.
8938 * options.cc (Command_line::version_script): New function.
8939 * options.h (class General_options): Add finalize_dynamic_list
8940 function. Change version_script from declaration to definition.
8941 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8942 * testsuite/version_script.map: Remove duplicate def of foo.
8943 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8945 * testsuite/Makefile.in: Rebuild.
8947 2009-12-30 Ian Lance Taylor <iant@google.com>
8950 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8951 if the input symbol index is 0, make the output symbol index 0.
8953 2009-12-30 Ian Lance Taylor <iant@google.com>
8956 * options.h (class General_options): Add -x/--discard-all.
8957 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8958 --discard-all. If the local symbol needs a dynamic entry, check
8959 that before handling --discard-locals.
8961 2009-12-30 Ian Lance Taylor <iant@google.com>
8964 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8966 (Output_segment::add_output_section): Don't change the flags if
8970 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8971 GNU hash table if they need a dynamic value. Otherwise, don't add
8972 them if they are defined in a dynamic object or are forced local.
8974 2009-12-29 Ian Lance Taylor <iant@google.com>
8977 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8978 .gnu.hash table for a 32-bit target.
8981 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8982 regular and a dynamic object only needs a dynamic symbol table
8983 entry if it is externally visible.
8986 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8987 constructor. Add global_offset_table_ field.
8988 (Target_i386::got_section): Set global_offset_table_.
8989 (Target_i386::do_finalize_sections): Set global_offset_table_
8991 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8992 in constructor. Add global_offset_table_ field.
8993 (Target_x86_64::got_section): Set global_offset_table_.
8994 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8997 * layout.cc (Layout::Layout): Initialize increase_relro_.
8998 (Layout::get_output_section): Add is_relro, is_last_relro, and
8999 is_first_non_relro parameters. Change all callers.
9000 (Layout::choose_output_section): Likewise.
9001 (Layout::add_output_section_data): Likewise.
9002 (Layout::make_output_section): Likewise.
9003 (Layout::set_segment_offsets): Clear increase_relro when using a
9005 * layout.h (class Layout): Add increase_relro method. Add
9006 increase_relro_ field. Update declarations.
9007 * output.cc (Output_section::Output_section): Initialize
9008 is_last_relro_ and is_first_non_relro_.
9009 (Output_segment::add_output_section): Group relro sections is
9010 do_sort is true. Handle is_last_relro and is_first_non_relro.
9011 (Output_segment::maximum_alignment): Remove relro handling.
9012 (Output_segment::set_section_addresses): Add increase_relro
9013 parameter. Change all callers. Add initial alignment to align
9014 relro sections on separate page. Remove old relro handling.
9015 (Output_segment::set_section_list_addresses): Remove in_relro
9016 parameter. Change all callers.
9017 (Output_segment::set_offset): Add increase parameter. Change all
9018 callers. Remove old relro handling.
9019 * output.h (class Output_section): Add new methods: is_last_relro,
9020 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9021 Add is_last_relro_ and is_first_non_relro_ fields.
9022 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9023 Create separate .got.plt section. Call increase_relro.
9024 * x86_64.cc (Target_x86_64::got_section): Likewise.
9025 * testsuite/relro_script_test.t: Add .got.plt.
9028 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9029 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9030 (Layout::finalize): Call set_dynamic_symbol_size.
9031 (Layout::set_dynamic_symbol_size): New function.
9032 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9033 set_dynamic_symbol_size.
9036 * output.h (class Output_section): Add is_entsize_zero_ field.
9037 * output.cc (Output_section::Output_section): Initialize
9039 (Output_section::set_entsize): If two different entsizes are
9040 requested, force it to zero.
9041 (Output_section::add_input_section): Set flags for .debug_str
9042 before updating section flags. Set entsize.
9043 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9044 and SHF_STRING if all input sections have those flags.
9046 2009-12-29 Rafael Espindola <espindola@google.com>
9048 * main.cc (main): Fix the sys time reporting.
9049 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9052 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9054 * options.cc (General_options::parse_version): Allow -v to exit
9055 without an error if there is nothing to link.
9057 2009-12-29 Ian Lance Taylor <iant@google.com>
9059 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9060 using a version of gcc before 4.1.
9061 * configure: Rebuild.
9063 2009-12-28 Chris Demetriou <cgd@google.com>
9065 * attributes.cc (Output_attributes_section_data::do_write): Use
9066 std::vector::front rather than std::vector::data.
9068 2009-12-28 Ian Lance Taylor <iant@google.com>
9070 * symtab.h (class Symbol_table): Add enum Defined.
9071 * resolve.cc (Symbol_table::should_override): Add defined
9072 parameter. Change all callers. Test whether object is NULL
9073 before calling a method on it.
9074 (Symbol_table::report_resolve_problem): Add defined parameter.
9076 (Symbol_table::should_override_with_special): Likewise.
9077 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9078 parameter. Change all callers.
9079 (Symbol_table::do_define_in_output_data): Likewise.
9080 (Symbol_table::define_in_output_segment): Likewise.
9081 (Symbol_table::do_define_in_output_segment): Likewise.
9082 (Symbol_table::define_as_constant): Likewise.
9083 (Symbol_table::do_define_as_constant): Likewise.
9084 * script.h (class Symbol_assignment): Add is_defsym parameter to
9085 constructor; change all callers.
9086 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9087 parameter. Change all callers. Add is_defsym_ field.
9088 (class Parser_closure): Add parsing_defsym parameter to
9089 constructor; change all callers. Add parsing_defsym accessor
9090 function. Add parsing_defsym_ field.
9092 2009-12-28 Ian Lance Taylor <iant@google.com>
9094 * gold.cc (queue_middle_tasks): Fix formatting.
9095 * object.cc (Relobj::is_section_name_included): Likewise.
9097 2009-12-23 Ian Lance Taylor <iant@google.com>
9099 * i386.cc (Target_i386::do_calls_non_split): Recognize
9100 -fsplit-stack prologue for a function with a static chain.
9101 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9102 -fsplit-stack prologue when using %r11.
9104 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9106 * options.cc (General_options::parse_version): Make -v continue and do
9107 the link like GNU ld does.
9109 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9111 * Makefile.am (CCFILES): Add timer.cc.
9112 (HFILES): Add timer.h.
9113 * configure.ac: Check for sysconf and times.
9114 * main.cc: include timer.h.
9115 (main): Use Timer instead of get_run_time.
9118 * workqueue.cc: include timer.h.
9119 (Workqueue::find_and_run_task):
9120 Report user, sys and wall time.
9121 * Makefile.in: Regenerate.
9122 * config.in: Regenerate.
9123 * configure: Regenerate.
9125 2009-12-16 Doug Kwan <dougkwan@google.com>
9127 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9129 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9130 relaxed input sections.
9131 * output.cc (Output_section::find_relaxed_input_section): Change
9132 return type to Output_relaxed_input_section pointer. Adjust code
9133 for new type of relaxed_input_section_map_.
9134 * output.h (Output_section::find_relaxed_input_section): Change
9135 return type to Output_relaxed_input_section pointer.
9136 (Output_section::Output_relaxed_input_section_by_input_section_map):
9138 (Output_section::relaxed_input_section_map_): Change type to
9139 Output_section::Output_relaxed_input_section_by_input_section_map.
9140 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9143 2009-12-15 Ian Lance Taylor <iant@google.com>
9145 * layout.cc (Layout::create_shstrtab): Only write out after input
9146 sections if we are compressing debug sections.
9148 2009-12-15 Ian Lance Taylor <iant@google.com>
9150 * archive.cc (Archive::add_symbols): Only look up a symbol without
9151 a version if there is, in fact, a version.
9153 2009-12-14 Ian Lance Taylor <iant@google.com>
9155 Revert -Wshadow changes, all changes from:
9156 2009-12-11 Doug Kwan <dougkwan@google.com>
9157 2009-12-11 Nick Clifton <nickc@redhat.com>
9158 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9160 2009-12-11 Doug Kwan <dougkwan@google.com>
9162 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9164 * attributes.cc (Object_attribute::size): Ditto.
9165 (Attributes_section_data::size): Ditto.
9166 (Attributes_section_data::Attributes_section_data): Ditto.
9167 (Output_attributes_section_data::do_write): Ditto.
9168 * attributes.h (Object_attribute::set_type): Ditto.
9169 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9171 2009-12-11 Nick Clifton <nickc@redhat.com>
9173 * archive.cc: Fix shadowed variable warnings.
9175 * compressed_output.cc: Likewise.
9176 * compressed_output.h: Likewise.
9177 * configure: Likewise.
9178 * dwarf_reader.cc: Likewise.
9179 * dynobj.cc: Likewise.
9180 * dynobj.h: Likewise.
9181 * ehframe.cc: Likewise.
9182 * ehframe.h: Likewise.
9183 * errors.cc: Likewise.
9184 * expression.cc: Likewise.
9185 * fileread.cc: Likewise.
9186 * fileread.h: Likewise.
9187 * freebsd.h: Likewise.
9188 * i386.cc: Likewise.
9190 * incremental.h: Likewise.
9191 * layout.cc: Likewise.
9192 * layout.h: Likewise.
9193 * mapfile.cc: Likewise.
9194 * merge.cc: Likewise.
9195 * merge.h: Likewise.
9196 * object.cc: Likewise.
9197 * object.h: Likewise.
9198 * options.h: Likewise.
9199 * output.cc: Likewise.
9200 * output.h: Likewise.
9201 * parameters.cc: Likewise.
9202 * plugin.cc: Likewise.
9203 * powerpc.cc: Likewise.
9204 * reduced_debug_output.cc: Likewise.
9205 * reduced_debug_output.h: Likewise.
9206 * reloc.cc: Likewise.
9207 * reloc.h: Likewise.
9208 * resolve.cc: Likewise.
9209 * script-sections.cc: Likewise.
9210 * script.cc: Likewise.
9211 * script.h: Likewise.
9212 * sparc.cc: Likewise.
9213 * symtab.cc: Likewise.
9214 * symtab.h: Likewise.
9215 * target-select.cc: Likewise.
9216 * target-select.h: Likewise.
9217 * token.h: Likewise.
9218 * workqueue.cc: Likewise.
9219 * workqueue.h: Likewise.
9220 * x86_64.cc: Likewise.
9222 2009-12-10 Doug Kwan <dougkwan@google.com>
9224 * arm.cc (attributes.h): New include.
9225 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9226 (Arm_relobj::~Arm_relobj): Delete object pointed by
9227 attributes_section_data_.
9228 (Arm_relobj::attributes_section_data): New method definition.
9229 (Arm_relobj::attributes_section_data_): New data member declaration.
9230 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9231 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9232 attributes_section_data_.
9233 (Arm_dynobj::attributes_section_data): New method definition.
9234 (Arm_dynobj::attributes_section_data_): New data member declaration.
9235 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9236 initialization value of may_use_blx_ to false.
9237 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9238 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9239 object attributes to compute results instead of hard-coding.
9240 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9241 Target_arm::get_secondary_compatible_arch,
9242 Target_arm::set_secondary_compatible_arch
9243 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9244 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9245 New method declarations.
9246 (Target_arm::get_aeabi_object_attribute): New method definition.
9247 (Target_arm::attributes_section_data_): New data member declaration.
9248 (read_arm_attributes_section): New template definition.
9249 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9250 (Arm_dynobj::do_read_symbols): Ditto.
9251 (Target_arm::do_finalize_sections): Merge attributes sections from
9252 input. Check for BLX use after attributes section merging.
9253 Fix __exidx_start and __exidx_end visibility. Create an
9254 .ARM.attributes section if necessary.
9255 (Target_arm::get_secondary_compatible_arch,
9256 Target_arm::set_secondary_compatible_arch,
9257 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9258 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9259 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9260 New method definitions.
9262 2009-12-09 Ian Lance Taylor <iant@google.com>
9264 * plugin.cc (Plugin::load): Don't cast from void* to a function
9267 2009-12-09 Ian Lance Taylor <iant@google.com>
9269 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9272 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9274 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9275 Replace two_file_shared_1.so with two_file_shared_2.so.
9276 * testsuite/Makefile.in: Regenerated.
9278 2009-12-08 Doug Kwan <dougkwan@google.com>
9280 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9281 (HFILES): Add attributes.h and int_encoding.h.
9282 * Makefile.in: Regenerate.
9283 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9284 function definitions to int_encoding.cc
9285 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9286 prototypes to int_encoding.h
9287 * reduced_debug_output.cc (int_encoding.h): New include.
9288 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9289 function definitions to int_encoding.cc
9290 (insert_into_vector, read_from_pointer): Move template definitions to
9292 * attributes.cc: New file.
9293 * attributes.h: New file.
9294 * int_encoding.cc: New file.
9295 * int_encoding.h: New file.
9297 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9300 * incremental-dump.cc (dump_incremental_inputs): New.
9301 (main): Use dump_incremental_inputs.
9303 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9306 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9307 checking elfcpp::STT_FUNC.
9308 (Target_i386::Relocate::relocate): Likewise.
9309 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9311 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9312 symbols from shared libraries into normal FUNC symbols.
9314 * symtab.h (Symbol): Add is_func and use it.
9316 2009-12-05 Doug Kwan <dougkwan@google.com>
9318 * arm.cc (Target_arm::arm_info): Initialize new fields
9319 attributes_section and attributes_vendor.
9320 * i386.cc (Target_i386::i386_info): Same.
9321 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9322 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9323 fields attributes_section and attributes_vendor.
9324 * sparc.cc (Target_sparc::sparc_info): Same.
9325 * target.h (Target::attributes_section, Target::attributes_vendor,
9326 Target::is_attributes_section, Target::attribute_arg_type,
9327 Target::attributes_order): New method definitions.
9328 (Target::Target_info::attributes_section,
9329 Target::Target_info::attributes_vendor): New fields.
9330 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9331 virtual method definitions.
9332 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9333 attributes_section and attributes_vendor.
9334 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9336 2009-12-05 Doug Kwan <dougkwan@google.com>
9338 * arm.cc: Update comments about interworking and stub generation.
9339 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9340 considered as non-PIC.
9341 (Arm_relocate_functions::base_abs): Fix formatting.
9342 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9343 of function to use GOT entry address instead of offset.
9344 (Target_arm::Scan::global): Issue an error if a symbol would need a
9345 PLT does not get one because it is untyped. Remove code to create
9346 dynamic symbols for relative branches.
9347 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9348 takes unsigned integer instead of boolean.
9350 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9352 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9353 (two_file_test_LDADD): Likewise.
9354 (common_test_1_LDADD): Likewise.
9355 (exception_test_LDADD) Likewise.
9356 (weak_test_LDADD): Likewise.
9357 (many_sections_test_LDADD): Likewise.
9358 (initpri1_LDADD): Likewise.
9359 (script_test_1_LDADD): Likewise.
9360 (script_test_2_LDADD): Likewise.
9361 (justsyms_LDADD): Likewise.
9362 (binary_test_LDADD): Likewise.
9363 (large_LDADD): Likewise.
9364 * testsuite/Makefile.in: Regenerated.
9366 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9368 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9369 (Symbol_table::override_with_special): Likewise.
9370 (Symbol_table::add_from_object): Likewise.
9372 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9374 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9375 Don't set the data_offset twice.
9377 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9379 * testsuite/Makefile.in: Regenerate.
9381 2009-12-03 Doug Kwan <dougkwan@google.com>
9383 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9384 (Target_arm::do_finalize_sections): Add parameter for symbol table
9385 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9386 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9387 parameter for symbol table pointer.
9388 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9389 an additional parameter for a pointer to symbol table.
9390 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9391 parameter for a symbol table pointer.
9392 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9393 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9395 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9396 parameter for a symbol table pointer.
9398 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9400 * incremental.cc (Incremental_inputs_header)
9401 (Incremental_inputs_header_write, Incremental_inputs_entry)
9402 (Incremental_inputs_entry_write): Move ...
9403 * incremental.h (Incremental_inputs_header)
9404 (Incremental_inputs_header_write, Incremental_inputs_entry)
9405 (Incremental_inputs_entry_write): here.
9407 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9409 * incremental.cc (make_sized_incremental_binary): Set the target.
9410 Error if it is incompatible.
9411 * output.h (Output_file): Add filename method.
9413 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9415 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9416 from the get_* methods.
9418 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9420 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9421 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9422 Write 0 for the data_offset of scripts.
9424 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9426 * testsuite/Makefile.am: Add the incremental_test.sh test.
9427 * testsuite/incremental_test.sh: New.
9428 * testsuite/incremental_test_1.c: New.
9429 * testsuite/incremental_test_2.c: New.
9431 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9433 * incremental-dump.cc (main): Fix typos.
9435 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9438 * incremental-dump.cc (main): Use llu to print 64 bit values.
9440 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9441 H.J. Lu <hongjiu.lu@intel.com>
9443 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9445 (incremental_dump_LDADD): Likewise.
9446 * Makefile.in: Regenerated.
9448 2009-11-25 Doug Kwan <dougkwan@google.com>
9452 2009-11-25 Doug Kwan <dougkwan@google.com>
9454 * arm.cc (Target_arm::Target_arm): Move method definition
9455 outside of class definition. Add code to handle
9456 --target1-rel, --target1-abs and --target2= options.
9457 (Target_arm::get_reloc_reloc_type): Change method to be
9458 non-static and const.
9459 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9460 New data member declaration.
9461 (Target_arm::Scan::local, Target_arm::Scan::global,
9462 Target_arm::Relocate::relocate,
9463 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9464 Adjust call to Target_arm::get_real_reloc_type.
9465 (Target_arm::get_real_reloc_type): Use command line options
9466 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9467 * options.h (--target1-rel, --target1-abs, --target2): New
9470 2009-11-25 Doug Kwan <dougkwan@google.com>
9472 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9473 class definition. Add code to handle --target1-rel, --target1-abs
9474 and --target2= options.
9475 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9477 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9479 (Target_arm::Scan::local, Target_arm::Scan::global,
9480 Target_arm::Relocate::relocate,
9481 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9482 call to Target_arm::get_real_reloc_type.
9483 (Target_arm::get_real_reloc_type): Use command line options to
9484 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9485 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9488 2009-11-25 Doug Kwan <dougkwan@google.com>
9490 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9491 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9492 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9494 (Arm_relocate_functions::thm_call): Replace body with a call to
9495 Arm_relocate_functions::thumb_branch_common.
9496 (Arm_relocate_functions::thm_jump24,
9497 Arm_relocate_functions::thm_xpc22): New method definitions.
9498 (Arm_relocate_functions::thumb_branch_common): New method definition.
9499 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9501 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9502 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9504 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9506 * Makefile.am: Build incremental-dump
9507 * Makefile.in: Regenerate.
9508 * incremental-dump.cc: New.
9509 * incremental.cc (Incremental_inputs_header_data,
9510 Incremental_inputs_entry_data): Move to incremental.h
9511 * incremental.h: (Incremental_inputs_header_data,
9512 Incremental_inputs_entry_data): Move from incremental.cc
9514 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9516 * incremental.cc (Incremental_inputs_header,
9517 Incremental_inputs_header_write, Incremental_inputs_entry,
9518 Incremental_inputs_entry_write): Add a typedef with the data type.
9520 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9522 * incremental.cc (Incremental_inputs_header,
9523 Incremental_inputs_header_write, Incremental_inputs_entry,
9524 Incremental_inputs_entry_write): Update comment about which
9525 type has the filed descriptions.
9527 2009-11-15 Doug Kwan <dougkwan@google.com>
9529 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9530 (Arm_relocate_functions::arm_branch_common): Change method defintion
9531 in class definition to a method declaration and update list of formal
9533 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9534 Arm_relocation_functions::jump24): Adjust call to
9535 Arm_relocate_functions::arm_branch_common. Update list of formal
9537 (Arm_relocate_functions::xpc25): New method definition.
9538 (Arm_relocate_functions::arm_branch_common): Move method defintion
9539 out from class definition. Use stubs for mode-switching and extending
9541 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9542 specially. Change code to enable use of stubs in ARM branches.
9544 2009-11-10 Doug Kwan <dougkwan@google.com>
9546 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9547 in method declaration.
9548 (Target_arm::relocate_stub): New method declaration.
9549 (Target_arm::default_target): Change to return a pointer instead of
9551 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9552 Target_arm::default_target.
9553 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9555 (Target_arm::relocate_section): Adjust view.
9556 (Target_arm::relocate_stub): New method definition.
9558 2009-11-10 Doug Kwan <dougkwan@google.com>
9560 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9562 * incremental.cc (open_incremental_binary): Initialized local
9563 variables to avoid warnings.
9564 * object.cc (make_elf_object): Ditto.
9565 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9568 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9571 * testsuite/plugin_test.c: Include "config.h".
9573 2009-11-09 Doug Kwan <dougkwan@google.com>
9575 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9576 (arm_symbol_value): Remove.
9577 (Arm_relocate_functions::arm_branch_common,
9578 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9579 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9580 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9581 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9582 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9583 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9584 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9585 Arm_relocate_functions::thm_mobw_abs_nc,
9586 Arm_relocate_functions::thm_mov_abs,
9587 Arm_relocate_functions::movw_prel_nc,
9588 Arm_relocate_functions::thm_movt_abs,
9589 Arm_relocate_functions::movt_prel,
9590 Arm_relocate_functions::thm_movw_prel_nc,
9591 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9592 (Target_arm::Relocate::relocate): Only decompose address into two
9593 parts if relocation type uses the thumb-bit and pass the actual
9594 bit instead of a flag indicating that the thumb-bit is used. Adjust
9595 calls to methods in Arm_relocate_functions for this change.
9597 2009-11-08 Ian Lance Taylor <iant@google.com>
9600 * reloc.cc: Instantiate
9601 Sized_relobj::initialize_input_to_output_maps and
9602 Sized_relobj:free_input_to_output_maps.
9604 2009-11-06 Ian Lance Taylor <iant@google.com>
9607 * defstd.cc (in_segment): Set only_if_ref true for "end".
9609 2009-11-06 Doug Kwan <dougkwan@google.com>
9611 * arm.cc (class Reloc_stub): Correct a comment.
9612 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9613 (Target_arm::scan_section_for_stubs): New method declaration.
9614 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9615 Change methods from private to protected.
9616 (Target_arm::do_may_relax): New method definition.
9617 (Target_arm::do_relax, Target_arm::group_sections,
9618 Target_arm::scan_reloc_for_stub,
9619 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9620 (Target_arm::arm_input_section_map_): New data member declaration.
9621 (Target_arm::scan_reloc_for_stub,
9622 Target_arm::scan_reloc_section_for_stubs,
9623 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9624 Target_arm::do_relax): New method definitions.
9626 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9628 * configure.ac: Check for (struct stat)::st_mtim
9629 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9630 * config.in: Regenerate.
9631 * configure: Regenerate.
9633 2009-11-05 Ian Lance Taylor <iant@google.com>
9636 * output.cc (Output_segment::add_output_section): Add missing
9639 2009-11-04 Ian Lance Taylor <iant@google.com>
9642 * object.h (class Object): Add is_needed and set_is_needed
9643 methods. Add is_needed_ field. Make bool fields into bitfields.
9644 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9645 defined in a dynamic object and referenced by a regular object,
9646 set is_needed for the dynamic object.
9647 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9648 if the file is marked with as_needed and it is not needed.
9650 2009-11-04 Ian Lance Taylor <iant@google.com>
9653 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9654 tags if data is discarded by linker script.
9655 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9656 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9657 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9658 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9660 2009-11-04 Ian Lance Taylor <iant@google.com>
9662 * layout.cc (Layout::get_output_section): Add is_interp and
9663 is_dynamic_linker_section parameters. Change all callers.
9664 (Layout::choose_output_section): Likewise.
9665 (Layout::make_output_section): Likewise.
9666 (Layout::add_output_section_data): Add is_dynamic_linker_section
9667 parameter. Change all callers.
9668 * layout.h (class Layout): Update declarations.
9669 * output.h (class Output_section): Add is_interp, set_is_interp,
9670 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9671 Add is_interp_, is_dynamic_linker_section_ fields. Change
9672 generate_code_fills_at_write_ to a bitfield.
9673 * output.cc (Output_section::Output_sections): Initialize new
9675 (Output_segment::add_output_section): Add do_sort parameter.
9678 2009-11-03 Ian Lance Taylor <iant@google.com>
9681 * options.h (class General_options): Add --warn-common.
9682 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9683 merging two common symbols.
9684 (Symbol_table::should_override): Handle --warn-common when merging
9685 a common symbol with a defined symbol. Use report_resolve_problem
9686 for multiple definitions.
9687 (Symbol_table::report_resolve_problem): New function.
9688 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9690 2009-11-03 Doug Kwan <dougkwan@google.com>
9692 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9694 (Target_arm::stub_factory): New method definition.
9695 (Target_arm::new_arm_input_section,
9696 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9697 Target_arm::reloc_uses_thumb_bit): New method declarations.
9698 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9699 New type definitions.
9700 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9701 member declarations.
9702 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9703 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9704 New method definitions.
9706 2009-11-03 Ian Lance Taylor <iant@google.com>
9708 * options.h (class General_options): Add --warn_constructors.
9710 2009-11-03 Ian Lance Taylor <iant@google.com>
9713 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9714 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9716 2009-11-03 Ian Lance Taylor <iant@google.com>
9719 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9720 --msgid-bugs-address.
9721 (install-pdf): New target.
9722 (install-data_yes): Look up one directory to find mkinstalldirs.
9724 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9726 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9729 2009-10-30 Doug Kwan <dougkwan@google.com>
9731 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9733 2009-10-30 Doug Kwan <dougkwan@google.com>
9735 * arm.cc (Stub_addend_reader): New struct template definition
9736 and partial specializations.
9737 (Stub_addend_reader::operator()): New method definition for a
9738 partially specialized template.
9740 2009-10-30 Doug Kwan <dougkwan@google.com>
9742 * arm.cc (Arm_relobj::processor_specific_flags): New method
9744 (Arm_relobj::do_read_symbols): New method declaration.
9745 (Arm_relobj::processor_specific_flags_): New data member declaration.
9746 (Arm_dynobj): New class definition.
9747 (Target_arm::do_finalize_sections): Add input_objects parameter.
9748 (Target_arm::do_adjust_elf_header): New method declaration.
9749 (Target_arm::are_eabi_versions_compatible,
9750 (Target_arm::merge_processor_specific_flags): New method declaration.
9751 (Target_arm::do_make_elf_object): New overloaded method definitions
9753 (Arm_relobj::do_read_symbols): New method definition.
9754 (Arm_dynobj::do_read_symbols): Ditto.
9755 (Target_arm::do_finalize_sections): Add input_objects parameters.
9756 Merge processor-specific flags from all input objects.
9757 (Target_arm::are_eabi_versions_compatible,
9758 Target_arm::merge_processor_specific_flags,
9759 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9760 New method definitions.
9761 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9762 Input_objects pointer type parameter.
9763 * layout.cc (Layout::finalize): Pass input objects to target's.
9764 finalize_sections function.
9765 * output.cc (Output_file_header::do_sized_write): Set ELF file
9766 header's processor-specific flags.
9767 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9768 Input_objects pointer type parameter.
9769 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9770 * target.h (Input_objects): New forward class declaration.
9771 (Target::processor_specific_flags,
9772 Target::are_processor_specific_flags_sect): New method definitions.
9773 (Target::finalize_sections): Add input_objects parameter.
9774 (Target::Target): Initialize processor_specific_flags_ and
9775 are_processor_specific_flags_set_.
9776 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9778 (Target::set_processor_specific_flags): New method definition.
9779 (Target::processor_specific_flags_,
9780 Target::are_processor_specific_flags_set_): New data member
9782 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9783 Input_objects pointer type parameter.
9785 2009-10-30 Doug Kwan <dougkwan@google.com>
9787 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9789 2009-10-28 Ian Lance Taylor <iant@google.com>
9791 * object.h (class Relobj): Drop options parameter from
9792 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9793 do_scan_relocs, do_relocate. Change all callers.
9794 (class Sized_relobj): Drop options parameters from
9795 do_gc_process_relocs, do_scan_relocs, do_relocate,
9796 do_relocate_sections, relocate_sections, emit_relocs_scan,
9797 emit_relocs_scan_reltype. Change all callers.
9798 (struct Relocate_info): Remove options field and all references to
9800 * reloc.h (class Read_relocs): Remove options constructor
9801 parameter and options_ field. Change all callers.
9802 (class Gc_process_relocs, class Scan_relocs): Likewise.
9803 (class Relocate_task): Likewise.
9804 * target-reloc.h (scan_relocs): Remove options parameter. Change
9806 (scan_relocatable_relocs): Likewise.
9807 * target.h (class Sized_target): Remove options parameter from
9808 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9810 * gc.h (gc_process_relocs): Remove options parameter. Change all
9812 * arm.cc: Update functions to remove options parameters.
9813 * i386.cc: Likewise.
9814 * powerpc.cc: Likewise.
9815 * sparc.cc: Likewise.
9816 * x86_64.cc: Likewise.
9817 * testsuite/testfile.cc: Likewise.
9819 2009-10-28 Doug Kwan <dougkwan@google.com>
9821 * arm.cc (Arm_relobj): New class definition.
9822 (Arm_relobj::scan_sections_for_stubs,
9823 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9824 New method definitions.
9826 2009-10-28 Cary Coutant <ccoutant@google.com>
9828 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9829 (Plugin::cleanup_done_): New member.
9830 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9831 (Plugin_manager::cleanup_done_): Remove.
9832 (Plugin_manager::add_input_file): Edit error message.
9833 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9834 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9836 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9838 * fileread.cc: (File_read::View::~View): Use the new
9839 data_ownership_ filed.
9840 (File_read::~File_read): Dispose the new whole_file_view_.
9841 (File_read::open): Mmap the whole file if needed.
9842 (File_read::open): Use whole_file_view_ instead of contents_.
9843 (File_read::find_view): Use whole_file_view_ if applicable.
9844 (File_read::do_read): Use whole_file_view_ instead of contents_.
9845 (File_read::make_view): Use whole_file_view_ instead of contents_,
9846 update File_read::View::View call.
9847 (File_read::find_or_make_view): Update File_read::View::View
9849 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9851 (File_read::View::Data_ownership): New enum.
9852 (File_read::View::View): Replace bool mapped_ with Data_ownership
9854 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9855 (File_read::View::data_ownership_): New field.
9856 (File_read::contents_): Remove (replaced by whole_file_view_).
9857 (File_read::whole_file_view_): New field.
9858 * options.h (class General_options): Add --keep-files-mapped.
9860 2009-10-27 Cary Coutant <ccoutant@google.com>
9862 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9863 * testsuite/Makefile.am (plugin_test_5): New test case.
9864 * testsuite/Makefile.in: Regenerate.
9866 2009-10-25 Doug Kwan <dougkwan@google.com>
9868 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9869 from private to protected to allow access by child class.
9870 (Sized_relobj::do_relocate_sections): New method declaration.
9871 (Sized_relobj::relocate_sections): Virtualize.
9872 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9873 Sized_relobj::relocate_sections. Instantiate template explicitly
9874 for different target sizes and endianity.
9876 2009-10-24 Doug Kwan <dougkwan@google.com>
9878 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9879 (Arm_input_section::as_arm_input_section): New method.
9880 (Arm_output_section): New class definition.
9881 (Arm_output_section::create_stub_group,
9882 Arm_output_section::group_sections): New method definitions.
9884 2009-10-22 Doug Kwan <dougkwan@google.com>
9886 * arm.cc (Arm_input_section): New class definition.
9887 (Arm_input_section::init, Arm_input_section:do_write,
9888 Arm_input_section::set_final_data_size,
9889 Arm_input_section::do_reset_address_and_file_offset): New method
9892 2009-10-21 Doug Kwan <dougkwan@google.com>
9894 * arm.cc (Stub_table, Arm_input_section): New forward class
9896 (Stub_table): New class defintion.
9897 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9898 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9899 New method definition.
9901 2009-10-21 Doug Kwan <dougkwan@google.com>
9903 * arm.cc: Update copyright comments.
9904 (Target_arm): New forward class template declaration.
9905 (Arm_address): New type.
9906 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9907 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9908 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9910 (Insn_template): Same.
9911 (DEF_STUBS): New macro.
9912 (Stub_type): New enum type.
9913 (Stub_template): New class definition.
9916 (Stub_factory): Same.
9917 (Target_arm::Target_arm): Initialize may_use_blx_ and
9918 should_force_pic_veneer_.
9919 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9920 Target_arm::should_force_pic_veneer,
9921 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9922 Target_arm::using_thumb_only, Target_arm:;default_target): New
9924 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9925 New data member declarations.
9926 (Insn_template::size, Insn_template::alignment): New method defintions.
9927 (Stub_template::Stub_template): New method definition.
9928 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9929 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9930 (Stub_factory::Stub_factory): New method definition.
9931 * gold.h (string_hash): New template.
9932 * output.h (Input_section_specifier::hash_value): Use
9934 (Input_section_specifier::string_hash): Remove.
9935 * stringpool.cc (Stringpool_template::string_hash): Use
9938 2009-10-20 Doug Kwan <dougkwan@google.com>
9940 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9941 symbols of relaxed input sections.
9942 * output.h (Output_section::find_relaxed_input_section): Make
9945 2009-10-16 Doug Kwan <dougkwan@google.com>
9947 * dynobj.cc (Versions::Versions): Initialize version_script_.
9948 Only insert base version symbol definition for a shared object
9949 if version script defines any version versions.
9950 (Versions::define_base_version): New method definition.
9951 (Versions::add_def): Check that base version is not needed.
9952 (Versions::add_need): Define base version lazily.
9953 * dynobj.h (Versions::define_base_version): New method declaration.
9954 (Versions::needs_base_version_): New data member declaration.
9955 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9956 (check_DATA): Add no_version_test.stdout.
9957 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9959 * testsuite/Makefile.in: Regenerate.
9960 * testsuite/no_version_test.c: New file.
9961 * testsuite/no_version_test.sh: Ditto.
9963 2009-10-16 Doug Kwan <dougkwan@google.com>
9965 * expression.cc (class Segment_start_expression): New class definition.
9966 (Segment_start_expression::value): New method definition.
9967 (script_exp_function_segment_start): Return a new
9968 Segment_start_expression.
9969 * gold/script-c.h (script_saw_segment_start_expression): New function
9971 * script-sections.cc (Script_sections::Script_sections): Initialize
9972 SAW_SEGMENT_START_EXPRESSION_ to false.
9973 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9974 and -Tbbs options to specify section addresses if given in
9975 command line and no SEGMENT_START expression is seen in a script.
9976 * script-sections.h (Script_sections::saw_segment_start_expression,
9977 Script_sections::set_saw_segment_start_expression): New method
9979 (Script_sections::saw_segment_start_expression_): New data member
9981 * script.cc (script_saw_segment_start_expression): New function.
9982 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9983 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9984 script_test_7.sh and script_test_8.sh.
9985 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9986 script_test_8.stdout.
9987 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9988 (script_test_6, script_test_6.stdout, script_test_7,
9989 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9990 * Makefile.in: Regenerate.
9991 * testsuite/script_test_6.sh: New file.
9992 * testsuite/script_test_6.t: Same.
9993 * testsuite/script_test_7.sh: Same.
9994 * testsuite/script_test_7.t: Same.
9995 * testsuite/script_test_8.sh: Same.
9997 2009-10-16 Doug Kwan <dougkwan@google.com>
9999 * output.cc (Output_segment::set_section_list_address): Cast
10000 expressions to unsigned long long type to avoid format warnings.
10002 2009-10-15 Ian Lance Taylor <iant@google.com>
10004 * script.cc (Script_options::add_symbol_assignment): Always add a
10005 dot assignment to script_sections_.
10006 * script-sections.cc (Script_sections::add_dot_assignment):
10007 Initialize if necessary.
10009 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10010 program headers with no load segment if there is a linker script.
10012 * layout.cc (Layout::set_segment_offsets): Align the file offset
10013 to the segment aligment for -N or -n with no load segment.
10014 * output.cc (Output_segment::add_output_section): Don't crash if
10015 the first section is a TLS section.
10016 (Output_segment::set_section_list_addresses): Print an error
10017 message if the address moves backward in a linker script.
10018 * script-sections.cc
10019 (Output_section_element_input::set_section_addresses): Don't
10020 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10021 (Orphan_output_section::set_section_addresses): Likewise.
10023 2009-10-15 Doug Kwan <dougkwan@google.com>
10025 * layout.cc (Layout::finish_dynamic_section): Generate tags
10026 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10027 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10028 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10030 2009-10-14 Ian Lance Taylor <iant@google.com>
10032 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10034 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10035 data_shdr fields of relinfo.
10036 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10037 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10038 R_386_TLS_LDO_32, adjust based on section flags.
10039 (Target_i386::Relocate::fix_up_ldo): Remove.
10041 2009-10-13 Ian Lance Taylor <iant@google.com>
10043 Add support for -pie.
10044 * options.h (class General_options): Add -pie and
10046 (General_options::output_is_position_independent): Test -pie.
10047 (General_options::output_is_executable): Return true if not shared
10048 and not relocatable.
10049 (General_options::output_is_pie): Remove.
10050 * options.cc (General_options::finalize): Reject incompatible uses
10052 * gold.cc (queue_middle_tasks): A -pie link is not static.
10053 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10054 * symtab.cc (Symbol::final_value_is_known): Return false if
10055 output_is_position_independent.
10056 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10057 output_is_position_independent.
10058 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10059 output_is_position_independent.
10060 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10061 output_is_position_independent.
10062 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10064 (basic_pie_test.o, basic_pie_test): New targets.
10065 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10066 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10067 (two_file_pie_test): New target.
10068 * testsuite/Makefile.in: Rebuild.
10069 * README: Remove note saying that -pie is not supported.
10071 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10073 * options.h (class General_options): Add -init and -fini.
10074 * layout.cc (Layout::finish_dynamic_section): Emit
10075 given init and fini functions.
10077 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10079 * gc.h (gc_process_relocs): Check if icf is enabled using new
10081 * gold.cc (queue_initial_tasks): Likewise.
10082 (queue_middle_tasks): Likewise.
10083 * object.cc (do_layout): Likewise.
10084 * symtab.cc (is_section_folded): Likewise.
10085 * main.cc (main): Likewise.
10086 * reloc.cc (Read_relocs::run): Likewise.
10087 (Sized_relobj::do_scan_relocs): Likewise.
10088 * icf.cc (is_function_ctor_or_dtor): New function.
10089 (Icf::find_identical_sections): Check if function is ctor or dtor when
10090 safe icf is chosen.
10091 * options.h (General_options::icf): Change option to be an enum.
10092 (Icf_status): New enum.
10093 (icf_enabled): New method.
10094 (icf_safe_folding): New method.
10095 (set_icf_status): New method.
10096 (icf_status_): New variable.
10097 * (options.cc) (General_options::finalize): Set icf_status_.
10098 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10099 icf_test and icf_keep_unique_test to use the --icf enum flag.
10100 * testsuite/icf_safe_test.sh: New file.
10101 * testsuite/icf_safe_test.cc: New file.
10103 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10105 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10106 includes to gc.h and icf.h.
10107 * arm.cc: Include gc.h.
10108 * gold.cc: Likewise.
10109 * i386.cc: Likewise.
10110 * powerpc.cc: Likewise.
10111 * sparc.cc: Likewise.
10112 * x86_64.cc: Likewise.
10113 * gc.h: Include icf.h.
10115 2009-10-11 Ian Lance Taylor <iant@google.com>
10117 * plugin.cc: Include "gold.h" before other header files.
10119 2009-10-10 Chris Demetriou <cgd@google.com>
10121 * options.h (Input_file_argument::Input_file_type): New enum.
10122 (Input_file_argument::is_lib_): Replace with...
10123 (Input_file_argument::type_): New member.
10124 (Input_file_argument::Input_file_argument): Take Input_file_type
10125 'type' rather than boolean 'is_lib' as second argument.
10126 (Input_file_argument::is_lib): Use type_.
10127 (Input_file_argument::is_searched_file): New function.
10128 (Input_file_argument::may_need_search): Handle is_searched_file.
10129 * options.cc (General_options::parse_library): Support -l:filename.
10130 (General_options::parse_just_symbols): Update for Input_file_argument
10132 (Command_line::process): Likewise.
10133 * archive.cc (Archive::get_file_and_offset): Likewise.
10134 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10135 * script.cc (read_script_file, script_add_file): Likewise.
10136 * fileread.cc (Input_file::Input_file): Likewise.
10137 (Input_file::will_search_for): Handle is_searched_file.
10138 (Input_file::open): Likewise.
10139 * readsyms.cc (Read_symbols::get_name): Likewise.
10140 * testsuite/Makefile.am (searched_file_test): New test.
10141 * testsuite/Makefile.in: Regenerate.
10142 * testsuite/searched_file_test.cc: New file.
10143 * testsuite/searched_file_test_lib.cc: New file.
10145 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10146 Ian Lance Taylor <iant@google.com>
10148 * descriptor.cc: Include <cstdio> and "binary-io.h".
10149 (Descriptors::open): Open the files in binary mode always.
10150 * script.cc (Lex::get_token): Treat \r as whitespace.
10152 2009-10-09 Ian Lance Taylor <iant@google.com>
10154 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10156 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10157 Ian Lance Taylor <iant@google.com>
10159 * configure.ac: Check for readv function also.
10160 * fileread.cc (readv): Define if not HAVE_READV.
10161 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10163 * config.in: Regenerate.
10164 * configure: Regenerate.
10166 2009-10-09 Doug Kwan <dougkwan@google.com>
10168 * layout.cc (Layout::make_output_section): Call target hook to make
10169 ordinary output section.
10170 (Layout::finalize): Adjust parameter list of call the
10171 Target::may_relax().
10172 * layout.h (class Layout::section_list): New method.
10173 * merge.h (Output_merge_base::entsize): Change visibility to public.
10174 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10176 (Output_merge_string::do_is_string): New method.
10177 * object.cc (Sized_relobj::do_setup): renamed from
10178 Sized_relobj::set_up.
10179 * object.h (Sized_relobj::adjust_shndx,
10180 Sized_relobj::initializ_input_to_output_maps,
10181 Sized_relobj::free_input_to_output_maps): Change visibilities to
10183 (Sized_relobj::setup): Virtualize.
10184 (Sized_relobj::do_setup): New method declaration.
10185 (Sized_relobj::invalidate_section_offset,
10186 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10187 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10188 * options.cc (parse_int): New function.
10189 * options.h (parse_int): New declaration.
10190 (DEFINE_int): New macro.
10191 (stub_group_size): New option.
10192 * output.cc (Output_section::Output_section): Initialize memebers
10193 merge_section_map_, merge_section_by_properties_map_,
10194 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10195 (Output_section::add_input_section): Handled deferred code-fill
10196 generation and remove an old comment.
10197 (Output_section::add_relaxed_input_section): New method definition.
10198 (Output_section::add_merge_input_section): Use merge section by
10199 properties map to speed to search. Update merge section maps
10201 (Output_section::build_relaxation_map): New method definition.
10202 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10204 (Output_section::relax_input_section): Renamed to
10205 Output_section::convert_input_sections_to_relaxed_sections and change
10206 interface to take a vector of pointers to relaxed sections.
10207 (Output_section::find_merge_section,
10208 Output_section::find_relaxed_input_section): New method definitions.
10209 (Output_section::is_input_address_mapped,
10210 Output_section::output_offset, Output_section::output_address):
10211 Use output section data maps to speed up searching.
10212 (Output_section::find_starting_output_address): Add comments.
10213 (Output_section::do_write,
10214 Output_section::write_to_postprocessing_buffer): Do code-fill
10215 generation as appropriate.
10216 (Output_section::get_input_sections): Invalidate relaxed input section
10218 (Output_section::restore_states): Adjust type of checkpoint .
10219 Invalidate relaxed input section map.
10220 * output.h (Output_merge_base): New class declaration.
10221 (Input_section_specifier): New class defintion.
10222 (class Output_relaxed_input_section) Change base class to
10223 Output_section_data_build.
10224 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10225 base class initializer.
10226 (Output_section::add_relaxed_input_section): New method declaration.
10227 (Output_section::Input_section): Change visibility to protected.
10228 (Output_section::Input_section::relobj,
10229 Output_section::Input_section::shndx): Handle relaxed input sections.
10230 Output_section::input_sections) Change visibility to protected. Also
10231 define overload to return a non-const pointer.
10232 (Output_section::Merge_section_properties): New class defintion.
10233 (Output_section::Merge_section_by_properties_map,
10234 Output_section::Output_section_data_by_input_section_map,
10235 Output_section::Relaxation_map): New types.
10236 (Output_section::relax_input_section): Rename method to
10237 Output_section::convert_input_sections_to_relaxed_sections and change
10238 interface to take a vector of relaxed section pointers.
10239 (Output_section::find_merge_section,
10240 Output_section::find_relaxed_input_section,
10241 Output_section::build_relaxation_map,
10242 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10243 New method declarations.
10244 (Output_section::merge_section_map_
10245 Output_section::merge_section_by_properties_map_,
10246 Output_section::relaxed_input_section_map_,
10247 Output_section::is_relaxed_input_section_map_valid_,
10248 Output_section::generate_code_fills_at_write_): New data members.
10249 * script-sections.cc
10250 (Output_section_element_input::set_section_addresses): Call
10251 current_data_size and addralign methods of relaxed input sections.
10252 (Orphan_output_section::set_section_addresses): Call current_data_size
10253 and addralign methods of relaxed input sections.
10254 * symtab.cc (Symbol_table::compute_final_value): Extract template
10255 from the body of Symbol_table::sized_finalize_symbol.
10256 (Symbol_table::sized_finalized_symbol): Call
10257 Symbol_table::compute_final_value.
10258 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10259 (Symbol_table::compute_final_value): New templated method declaration.
10260 * target.cc (Target::do_make_output_section): New method defintion.
10261 * target.h (Target::make_output_section): New method declaration.
10262 (Target::relax): Add more parameters for input objects, symbol table
10263 and layout. Adjust call to do_relax.
10264 (Target::do_make_output_section): New method declaration.
10265 (Target::do_relax): Add parameters for input objects, symbol table
10268 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10270 * pread.c: Include stdio.h.
10272 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10274 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10277 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10279 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10280 Change read_shndx type to unsigned int.
10281 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10283 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10284 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10285 Change read_shndx type to unsigned int.
10286 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10288 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10289 * layout.cc (Layout::create_symtab_sections): Cast the result of
10290 local_symcount * symsize to off_t in the gold_assert.
10292 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10294 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10295 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10297 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10298 (Arm_relocate_functions::thm_abs5): New function.
10299 (Arm_relocate_functions::abs12): New function.
10300 (Arm_relocate_functions::abs16): New function.
10301 (Arm_relocate_functions::base_abs): New function.
10302 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10303 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10304 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10306 (Scan::global): Likewise.
10307 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10308 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10309 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10310 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10313 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10315 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10316 (Arm_relocate_functions::movt_prel): New function.
10317 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10318 (Arm_relocate_functions::thm_movt_prel): New function.
10319 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10320 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10321 (Scan::global, Relocate::relocate): Likewise.
10322 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10324 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10326 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10327 Incremental_checker.
10328 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10330 (class Incremental_inputs_header): New class.
10331 (Incremental_inputs_header_writer): Edit comment.
10332 (Incremental_inputs_entry): New class.
10333 (Incremental_inputs_entry_writer): Edit comment.
10334 (Sized_incremental_binary::do_find_incremental_inputs_section):
10335 Add *strtab_shndx parameter, fill it.
10336 (Sized_incremental_binary::do_check_inputs): New method.
10337 (Incremental_checker::can_incrementally_link_output_file): Use
10338 Sized_incremental_binary::check_inputs.
10339 (Incremental_inputs::report_command_line): Save command line in
10342 (Incremental_binary::find_incremental_inputs_section): New
10344 (Incremental_binary::do_find_incremental_inputs_section): Add
10345 strtab_shndx parameter.
10346 (Incremental_binary::do_check_inputs): New pure virtual method.
10347 (Sized_incremental_binary::do_check_inputs): Declare.
10348 (Incremental_checker::Incremental_checker): Add incremental_inputs
10349 parameter, use it to initialize incremental_inputs_.
10350 (Incremental_checker::incremental_inputs_): New field.
10351 (Incremental_checker::command_line): New method.
10352 (Incremental_checker::inputs): New method.
10353 (Incremental_checker::command_line_): New field.
10355 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10357 * incremental.cc: Include <cstdarg> and "target-select.h".
10358 (vexplain_no_incremental): New function.
10359 (explain_no_incremental): New function.
10360 (Incremental_binary::error): New method.
10361 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10363 (make_sized_incremental_binary): New function.
10364 (open_incremental_binary): New function.
10365 (can_incrementally_link_file): Add checks if output is ELF and has
10367 * incremental.h: Include "elfcpp_file.h" and "output.h".
10368 (Incremental_binary): New class.
10369 (Sized_incremental_binary): New class.
10370 (open_incremental_binary): Declare.
10371 * object.cc (is_elf_object): Use
10372 elfcpp::Elf_recognizer::is_elf_file.
10373 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10374 * output.h (Output_file::filesize): New method.
10376 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10378 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10380 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10381 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10383 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10385 (Arm_relocate_functions::movw_abs_nc): New function.
10386 (Arm_relocate_functions::movt_abs): New function.
10387 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10388 (Arm_relocate_functions::thm_movt_abs): New function.
10389 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10390 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10391 (Scan::global): Likewise.
10392 (Relocate::relocate): Likewise.
10393 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10395 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10397 * arm.cc (Arm_relocate_functions::got_prel) New function.
10398 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10399 (Relocate::relocate): Likewise.
10400 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10402 2009-10-06 Ian Lance Taylor <iant@google.com>
10404 * options.h (class General_options): Define
10405 split_stack_adjust_size parameter.
10406 * object.h (class Object): Add uses_split_stack_ and
10407 has_no_split_stack_ fields. Add uses_split_stack and
10408 has_no_split_stack accessor functions. Declare
10409 handle_split_stack_section.
10410 (class Reloc_symbol_changes): Define.
10411 (class Sized_relobj): Define Function_offsets. Declare
10412 split_stack_adjust, split_stack_adjust_reltype, and
10414 * object.cc (Object::handle_split_stack_section): New function.
10415 (Sized_relobj::do_layout): Call handle_split_stack_section.
10416 * dynobj.cc (Sized_dynobj::do_layout): Call
10417 handle_split_stack_section.
10418 * reloc.cc (Sized_relobj::relocate_sections): Call
10419 split_stack_adjust for executable sections in split_stack
10420 objects. Pass reloc_map to relocate_section.
10421 (Sized_relobj::split_stack_adjust): New function.
10422 (Sized_relobj::split_stack_adjust_reltype): New function.
10423 (Sized_relobj::find_functions): New function.
10424 * target-reloc.h: Include "object.h".
10425 (relocate_section): Add reloc_symbol_changes parameter. Change
10427 * target.h (class Target): Add calls_non_split method. Declare
10428 do_calls_non_split virtual method. Declare match_view and
10430 * target.cc: Include "elfcpp.h".
10431 (Target::do_calls_non_split): New function.
10432 (Target::match_view): New function.
10433 (Target::set_view_to_nop): New function.
10434 * gold.cc (queue_middle_tasks): Give an error if mixing
10435 split-stack and non-split-stack objects with -r.
10436 * i386.cc (Target_i386::relocate_section): Add
10437 reloc_symbol_changes parameter.
10438 (Target_i386::do_calls_non_split): New function.
10439 * x86_64.cc (Target_x86_64::relocate_section): Add
10440 reloc_symbol_changes parameter.
10441 (Target_x86_64::do_calls_non_split): New function.
10442 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10444 * powerpc.cc (Target_powerpc::relocate_section): Add
10445 reloc_symbol_changes parameter.
10446 * sparc.cc (Target_sparc::relocate_section): Add
10447 reloc_symbol_changes parameter.
10448 * configure.ac: Call AM_CONDITIONAL for the default target.
10449 * configure: Rebuild.
10450 * testsuite/Makefile.am (TEST_AS): New variable.
10451 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10452 (check_DATA): Add split_i386 and split_x86_64 files.
10453 (SPLIT_DEFSYMS): Define.
10454 (split_i386_[1234n].o): New targets.
10455 (split_i386_[124]): New targets.
10456 (split_i386_[1234r].stdout): New targets.
10457 (split_x86_64_[1234n].o): New targets.
10458 (split_x86_64_[124]): New targets.
10459 (split_x86_64_[1234r].stdout): New targets.
10460 (MOSTLYCLEANFILES): Add new executables.
10461 * testsuite/split_i386.sh: New file.
10462 * testsuite/split_x86_64.sh: New file.
10463 * testsuite/split_i386_1.s: New file.
10464 * testsuite/split_i386_2.s: New file.
10465 * testsuite/split_i386_3.s: New file.
10466 * testsuite/split_i386_4.s: New file.
10467 * testsuite/split_i386_n.s: New file.
10468 * testsuite/split_x86_64_1.s: New file.
10469 * testsuite/split_x86_64_2.s: New file.
10470 * testsuite/split_x86_64_3.s: New file.
10471 * testsuite/split_x86_64_4.s: New file.
10472 * testsuite/split_x86_64_n.s: New file.
10473 * testsuite/testfile.cc (Target_test): Update relocation_section
10475 * testsuite/Makefile.in: Rebuild.
10477 2009-10-06 Ian Lance Taylor <iant@google.com>
10479 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10480 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10481 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10482 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10483 the address on ldo_addrs_.
10484 (Target_i386::Relocate::fix_up_ldo): New function.
10486 2009-10-06 Rafael Espindola <espindola@google.com>
10488 * plugin.cc (add_input_library): New.
10489 (Plugin::load): Add add_input_library to tv.
10490 (Plugin_manager::add_input_file): Add the is_lib argument.
10491 (add_input_file): Update call to Plugin_manager::add_input_file.
10492 (add_input_library): New.
10493 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10495 2009-09-30 Doug Kwan <dougkwan@google.com>
10497 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10498 symbol and call Symbol::may_need_copy_reloc to determine if
10499 a copy reloc is needed.
10500 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10501 nocopyreloc is given in command line.
10502 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10503 given in command line.
10504 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10505 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10506 of the removed Target_i386::may_need_copy_reloc.
10507 * options.h (copyreloc): New option with default value false.
10508 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10509 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10510 instead of the removed Target_powerpc::may_need_copy_reloc.
10511 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10512 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10513 instead of the removed Target_sparc::may_need_copy_reloc.
10514 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10515 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10516 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10517 instead of the removed Target_x86_64::may_need_copy_reloc.
10519 2009-09-30 Ian Lance Taylor <iant@google.com>
10521 * object.h (class Object): Remove target_ field, and target,
10522 sized_target, and set_target methods.
10523 (Object::sized_target): Remove.
10524 (class Sized_relobj): Update declarations. Remove sized_target.
10525 * object.cc (Sized_relobj::setup): Remove target parameter.
10526 Change all callers.
10527 (Input_objects::add_object): Don't do anything with the target.
10528 (make_elf_sized_object): Add punconfigured parameter. Change all
10529 callers. Set or test parameter target.
10530 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10531 Change all callers.
10532 * parameters.cc (Parameters::set_target): Change parameter type to
10534 (Parameters::default_target): Remove.
10535 (set_parameters_target): Change parameter type to be non-const.
10536 (parameters_force_valid_target): New function.
10537 (parameters_clear_target): New function.
10538 * parameters.h (class Parameters): Update declarations. Remove
10539 default_target method. Add sized_target and clear_target
10540 methods. Change target_ to be non-const.
10541 (set_parameters_target): Update declaration.
10542 (parameters_force_valid_target): Declare.
10543 (parameters_clear_target): Declare.
10544 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10545 as NULL if we aren't searching.
10546 (Add_symbols::run): Don't check for compatible target.
10547 * fileread.cc (Input_file::open_binary): Call
10548 parameters_force_valid_target.
10549 * gold.cc (queue_middle_tasks): Likewise.
10550 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10551 set_target on object.
10552 * dynobj.h (class Sized_dynobj): Update declarations.
10553 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10554 make_elf_object returns NULL.
10555 (Archive::include_member): Don't check whether object target is
10557 * output.cc (Output_section::add_input_section): Get target from
10559 (Output_section::relax_input_section): Likewise.
10560 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10562 (Sized_relobj::do_scan_relocs): Likewise.
10563 (Sized_relobj::relocate_sections): Likewise.
10564 * resolve.cc (Symbol_table::resolve): Likewise.
10565 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10566 parameter. Change all callers.
10567 (Symbol_table::add_from_object): Get target from parameters.
10568 (Symbol_table::add_from_relobj): Don't check object target.
10569 (Symbol_table::add_from_dynobj): Likewise.
10570 (Symbol_table::define_special_symbol): Get target from
10572 * symtab.h (class Symbol_table): Update declaration.
10573 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10574 parameter. Change all callers. Clear parameter target.
10575 (Binary_test): Test target here.
10576 * testsuite/object_unittest.cc (gold_testsuite): Remove
10577 target_test_pointer parameter. Change all callers.
10578 (Object_test): Test target here.
10580 2009-09-26 Ian Lance Taylor <iant@google.com>
10582 * testsuite/initpri1.c: Don't try to use constructor priorities if
10583 compiling with gcc before 4.3.
10585 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10587 * testsuite/retain_symbols_file_test.sh (check_present): Change
10588 output file name to retain_symbols_file_test.stdout.
10589 (check_absent): Likewise.
10591 2009-09-18 Craig Silverstein <csilvers@google.com>
10593 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10594 * options.cc: Include <cerrno> and <fstream>.
10595 (General_options::finalize): Parse -retain-symbols-file tag.
10596 * options.h: New flag.
10597 (General_options): New method should_retain_symbol, new
10598 variable symbols_to_retain.
10599 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10600 should_retain_symbol map.
10601 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10602 * testsuite/Makefile.in: Regenerate.
10603 * testsuite/retain_symbols_file_test.sh: New file.
10605 2009-09-18 Nick Clifton <nickc@redhat.com>
10607 * po/es.po: Updated Spanish translation.
10609 2009-09-17 Doug Kwan <dougkwan@google.com>
10611 * debug.h (DEBUG_RELAXATION): New constant.
10612 (DEBUG_ALL): Add DEBUG_RELAXATION.
10613 (debug_string_to_enum): Add relaxation debug option.
10615 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10616 Layout::Relaxation_debug_check::read_sections,
10617 Layout::Relaxation_debug_check::read_sections): New method definitions.
10618 (Layout::Layout): Initialize data members
10619 record_output_section_data_from_scrips_,
10620 script_output_section_data_list_ and relaxation_debug_check_.
10621 (Layout::save_segments, Layout::restore_segments,
10622 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10623 Layout::relaxation_loop_body): New method definitions.
10624 (Layout::finalize): Support relaxation. Move section layout code to
10625 Layout::relaxation_loop_body.
10626 (Layout::set_asection_address_from_script): Move code for orphan
10627 section placement out.
10628 (Layout::place_orphan_sections_in_script): New method definition.
10629 * layout.h (Output_segment_headers, Output_file_header):
10630 New forward class declarations.
10631 (Layout::~Layout): Define.
10632 (Layout::new_output_section_data_from_script): New method definition.
10633 (Layout::place_orphan_sections_in_script): New method declaration.
10634 (Layout::Segment_states): New type declaration.
10635 (Layout::save_segments, Layout::restore_segments,
10636 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10637 Layout::relaxation_loop_body): New method declarations.
10638 (Layout::Output_section_data_list): New type declaration.
10639 (Layout::Relaxation_debug_check): New class definition.
10640 (Layout::record_output_section_data_from_script_,
10641 Layout::script_output_section_data_list_, Layout::segment_states_,
10642 Layout::relaxation_debug_check_): New data members.
10643 * output.cc: (Output_section_headers::do_size): New method definition.
10644 (Output_section_headers::Output_section_headers): Move size
10645 computation to Output_section_headers::do_size.
10646 (Output_segment_headers::do_size): New method definition.
10647 (Output_file_header::Output_file_header): Move size computation to
10648 Output_file_header::do_size and call it.
10649 (Output_file_header::do_size): New method definition.
10650 (Output_data_group::Output_data_group): Adjust call to
10651 Output_section_data.
10652 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10653 (Output_symtab_xindex::do_write): Add array bound check.
10654 (Output_section::Input_section::print_to_mapfile): Handle
10655 RELAXED_INPUT_SECTION_CODE.
10656 (Output_section::Output_section): Initialize data member checkpoint_.
10657 (Output_section::~Output_section): Delete checkpoint object pointed
10659 (Output_section::add_input_section): Always add an Input_section if
10661 (Output_section::add_merge_input_section): Add assert.
10662 (Output_section::relax_input_section): New method definition.
10663 (Output_section::set_final_data_size): Set load address to zero for
10664 an unallocated section.
10665 (Output_section::do_address_and_file_offset_have_reset_values):
10666 New method definition.
10667 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10668 Handle relaxed input section.
10669 (Output_section::sort_attached_input_sections): Checkpoint input
10670 section list lazily.
10671 (Output_section::get_input_sections): Change type of input_sections to
10672 list of Simple_input_section pointers. Checkpoint input section list
10673 lazily. Also handle relaxed input sections.
10674 (Output_section::add_input_section_for_script): Take a reference to
10675 a Simple_input_section object instead of Relobj pointer and section
10676 index as parameter. Handle relaxed input sections.
10677 (Output_section::save_states, Output_section::restore_states): New
10678 method definitions.
10679 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10680 (Output_data::is_data_size_fixed): New method definition.
10681 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10683 (Output_data::address_and_file_offset_have_reset_values): New method
10685 (Output_data::do_address_and_file_offset_have_reset_values): New method
10687 (Output_data::set_data_size): Check that data size is not fixed.
10688 (Output_data::fix_data_size): New method definition.
10689 (Output_data::is_data_size_fixed_): New data member.
10690 (Output_section_headers::set_final_data_size): New method definition.
10691 (Output_section_headers::do_size): New method declaration.
10692 (Output_segment_headers::set_final_data_size): New method definition.
10693 (Output_segment_headers::do_size): New method declaration.
10694 (Output_file_header::set_final_data_size)::New method definition.
10695 (Output_file_header::do_size)::New method declaration.
10696 (Output_section_data::Output_section_data): Add new parameter
10697 is_data_size_fixed and use it to fix data size.
10698 (Output_data_const::Output_data_const): Adjust call to base class
10699 constructor and fix data size.
10700 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10701 base class constructor and fix data size.
10702 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10703 base class constructor and fix data size.
10704 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10705 class constructor and fix data size.
10706 (Output_data_group::set_final_data_size): New method definition.
10707 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10708 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10709 class constructor and fix data size.
10710 (Output_relaxed_input_section): New class definition.
10711 (Output_section::Simple_input_section): New class definition.
10712 (Output_section::get_input_sections): Adjust parameter list.
10713 (Output_section::add_input_section_for_script): Same.
10714 (Output_section::save_states, Output_section::restore_states,
10715 Output_section::do_address_and_file_offset_have_reset_values,
10716 (Output_section::Input_section::Input_section): Handle
10717 RELAXED_INPUT_SECTION_CODE. Add new overload for
10718 Output_relaxed_input_section.
10719 (Output_section::Input_section::is_input_section,
10720 Output_section::Input_section::set_output_section): Handle relaxed
10722 (Output_section::Input_section::is_relaxed_input_section,
10723 Output_section::Input_section::output_section_data,
10724 Output_section::Input_section::relaxed_input_section): New method
10726 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10728 (Output_section::Input_section::u1_): Update comments.
10729 (Output_section::Input_section::u2_): Add new union member poris.
10730 (Output_section::Checkpoint_output_section): New classs definition.
10731 (Output_section::relax_input_section): New method declaration.
10732 (Output_section::checkpoint_): New data member.
10733 (Output_segment): Update comments.
10734 (Output_segment::Output_segment): Un-privatize copy constructor.
10735 (Output_segment::operator=): Un-privatize.
10736 * script-sections.cc (Output_section_element::Input_section_list):
10737 Change element type to Output_section::Simple_input_section.
10738 (Output_section_element_dot_assignment::set_section_addresses):
10739 Register output section data for relaxation clean up.
10740 (Output_data_exression::Output_data_expression): Adjust call to base
10741 constructor to fix data size.
10742 (Output_section_element_data::set_section_addresses): Register
10743 Output_data_expression object for relaxation clean up.
10744 (struct Input_section_info): Replace Relobj pointer and section index
10745 pair with Output_section::Simple_input_section and Convert struct to a
10747 (Input_section_sorter::operator()): Adjust access to
10748 Input_section_info data member to use accessors.
10749 (Output_section_element_input::set_section_addresses): Use layout
10750 parameter. Adjust code to use Output_section::Simple_input_section
10751 and Input_secction_info classes. Register filler for relaxation
10753 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10754 and section index pair with Output_section::Simple_input_section
10755 class. Adjust code accordingly.
10756 (Phdrs_element::release_segment): New method definition.
10757 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10759 (Script_sections::release_segments): New method definition.
10760 * gold/script-sections.h (Script_sections::release_segments): New
10761 method declaration.
10762 * gold/target.h (Target::may_relax, Target::relax,
10763 Target::do_may_relax, Target::do_relax): New method definitions.
10765 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10767 * arm.cc (has_signed_unsigned_overflow): New function.
10768 (Arm_relocate_functions::abs8): New function.
10769 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10770 (Target_arm::Scan::global): Likewise.
10771 (Target_arm::relocate::relocate): Likewise.
10772 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10775 2009-09-16 Cary Coutant <ccoutant@google.com>
10777 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10778 * testsuite/Makefile.in: Regenerate.
10780 2009-09-11 Nick Clifton <nickc@redhat.com>
10782 * po/gold.pot: Updated by the Translation project.
10784 2009-09-08 Cary Coutant <ccoutant@google.com>
10786 * output.cc (Output_file::open): Add execute permission to empty file.
10787 * testsuite/Makefile.am (permission_test): New test.
10788 * testsuite/Makefile.in: Regenerate.
10790 2009-09-02 Ian Lance Taylor <iant@google.com>
10792 * output.cc (Output_file::resize): Call map_no_anonymous rather
10795 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10797 * gold.cc: Include "incremental.h".
10798 (queue_initial_tasks): Call Incremental_checker methods.
10799 * incremental.cc: Include "output.h".
10800 (Incremental_checker::can_incrementally_link_output_file): New
10802 * incremental.h (Incremental_checker): New class.
10804 * output.cc (Output_file::open_for_modification): New method.
10805 (Output_file::map_anonymous): Changed return type to bool. Record
10806 map in base_ field.
10807 (Output_file::map_no_anonymous): New method, broken out of map.
10808 (Output_file::map): Use map_no_anonymous and map_anonymous.
10809 * output.h (class Output_file): Update declarations.
10811 2009-08-24 Cary Coutant <ccoutant@google.com>
10813 * options.h (Command_line::Pre_options): New class.
10814 (Command_line::pre_options): New member.
10815 * options.cc (gold::options::ready_to_register): New variable.
10816 (One_option::register_option): Do nothing if not registering options.
10817 Assert if same short option registered twice.
10818 (General_options::General_options): Turn off option registration when
10820 (Command_line::Pre_options::Pre_options): New constructor.
10822 2009-08-24 Cary Coutant <ccoutant@google.com>
10824 * options.h (General_options::no_keep_memory): Remove incorrect
10827 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10829 * Makefile.am (am__skiplex, am__skipyacc): New.
10830 * Makefile.in: Regenerate.
10832 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10834 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10835 (INCLUDES): ... this.
10836 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10837 (AM_CPPFLAGS): Renamed from ...
10838 (INCLUDE): ... this.
10839 * Makefile.in, testsuite/Makefile.in: Regenerate.
10841 * Makefile.in: Regenerate.
10842 * aclocal.m4: Likewise.
10843 * config.in: Likewise.
10844 * configure: Likewise.
10845 * testsuite/Makefile.in: Likewise.
10847 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10848 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10849 * Makefile.in: Regenerate.
10850 * testsuite/Makefile.in: Regenerate.
10852 2009-08-19 Cary Coutant <ccoutant@google.com>
10854 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10855 symbols in shared libraries overridden by hidden or internal symbols
10856 in the main program.
10858 2009-08-19 Chris Demetriou <cgd@google.com>
10860 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10861 checking source file names in error messages.
10863 2009-08-18 Doug Kwan <dougkwan@google.com>
10865 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10866 an elcpp::Ehdr as parameter. Adjust call to set_target.
10867 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10868 an elfcpp::Ehdr as parameter.
10869 * object.cc (Object::set_target): Remove the version that looks up
10870 a target and sets it.
10871 (Sized_relobj::setup): Take a Target object instead of
10872 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10873 (make_elf_sized_object): Find target and ask target to
10874 make an ELF object.
10875 * object.h: (Object::set_target): Remove the version that looks up
10876 a target and sets it.
10877 (Sized_relobj::setup): Take a Target object instead of
10878 an elfcpp:Ehdr as parameter.
10879 * target.cc: Include dynobj.h.
10880 (Target::do_make_elf_object_implementation): New.
10881 (Target::do_make_elf_object): New.
10882 * target.h (Target::make_elf_object): New template declaration.
10883 (Target::do_make_elf_object): New method declarations.
10884 (Target::do_make_elf_object_implementation): New template declaration.
10886 2009-08-14 Ian Lance Taylor <iant@google.com>
10888 * gold.h (FUNCTION_NAME): Define.
10889 (gold_unreachable): Use FUNCTION_NAME.
10891 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10893 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10894 symbol in the --keep-unique list is not found.
10896 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10898 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10899 been maked as --keep-unique.
10900 (Icf::unfold_section): New function.
10901 * icf.h (Icf::unfold_section): New function.
10902 * options.h (General_options::keep_unique): New option.
10903 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10904 * testsuite/Makefile.in: Regenerate.
10905 * testsuite/icf_keep_unique_test.sh: New file.
10906 * testsuite/icf_keep_unique_test.cc: New file.
10908 2009-08-12 Cary Coutant <ccoutant@google.com>
10911 * resolve.cc (Symbol_table::resolve): Check for references from
10912 dynamic objects to hidden and internal symbols.
10913 * testsuite/Makefile.am (hidden_test.sh): New test.
10914 * testsuite/Makefile.in: Regenerate.
10915 * testsuite/hidden_test.sh: New script.
10916 * testsuite/hidden_test_1.c: New test source.
10917 * testsuite/hidden_test_main.c: New test source.
10919 2009-08-11 Doug Kwan <dougkwan@google.com>
10921 * arm.cc: Update comments.
10922 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10923 segment to locate the .ARM.exidx section if present.
10925 2009-08-09 Doug Kwan <dougkwan@google.com>
10927 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10930 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10931 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10934 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10936 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10937 valid tls_segment only for non-debug-section relocations.
10938 * testsuite/Makefile.am: Add gc_tls_test.
10939 * testsuite/Makefile.in: Regenerate.
10940 * testsuite/gc_tls_test.cc: New file.
10941 * testsuite/gc_tls_test.sh: New file.
10943 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10945 * icf.cc: New file.
10947 * Makefile.am (CCFILES): Add icf.cc.
10948 (HFILES): Add icf.h
10949 * Makefile.in: Regenerate.
10950 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10951 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10952 section, symbol and addend information for the relocs.
10953 * gold.cc (queue_middle_tasks): Call identical code folding.
10954 * gold.h: Add defines for multimap.
10955 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10956 to the call of finalize_local_symbols.
10957 * main.cc (main): Create object of class Icf.
10958 * object.cc (Sized_relobj::do_layout): Allow this function to be
10959 called twice during icf.
10960 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10961 to sections marked as identical by icf.
10962 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10964 (Sized_relobj::do_section_entsize): New function.
10965 * object.h (Object::section_entsize): New function.
10966 (Object::do_section_entsize): New pure virtual function.
10967 (Relobj::finalize_local_symbols): Add new parameter.
10968 (Relobj::do_section_entsize): New function.
10969 * options.h (General_options::icf): New option.
10970 (General_options::icf_iterations): New option.
10971 (General_options::print_icf_sections): New option.
10972 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10973 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10974 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10976 * symtab.cc (Symbol_table::is_section_folded): New function.
10977 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10978 to sections marked as identical by icf.
10979 * symtab.h (Symbol_table::set_icf): New function.
10980 (Symbol_table::icf): New function.
10981 (Symbol_table::is_section_folded): New function.
10982 (Symbol_table::icf_): New data member.
10983 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10984 * testsuite/Makefile.am: Add commands to build icf_test.
10985 * testsuite/Makefile.in: Regenerate.
10986 * testsuite/icf_test.sh: New file.
10987 * testsuite/icf_test.cc: New file.
10989 2009-07-24 Chris Demetriou <cgd@google.com>
10991 * layout.cc (is_compressible_debug_section): Fix incorrect
10992 comment about compressed section names.
10994 2009-07-20 Ian Lance Taylor <ian@airs.com>
10997 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10999 2009-07-16 Ian Lance Taylor <iant@google.com>
11002 * layout.h: #include <map>.
11003 (class Kept_section): Change from struct to class. Add accessors
11004 and setters. Add section size to Comdat_group mapping. Change
11005 Comdat_group to std::map. Add is_comdat_ field. Add
11006 linkonce_size field in union.
11007 (class Layout): Update declaration of find_or_add_kept_section.
11008 Don't declare find_kept_object.
11009 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11010 parameter. Add object, shndx, is_comdat, and is_group_name
11011 parameters. Change all callers. Adjust for new Kept_section.
11012 (Layout::find_kept_object): Remove.
11013 * object.cc (Sized_relobj::include_section_group): Update use of
11014 Kept_section. Rename secnum to shndx. Only record
11015 Kept_comdat_section if sections are the same size.
11016 (Sized_relobj::include_linkonce_section): Update use of
11017 Kept_section. Only record Kept_comdat_section if sections are the
11018 same size. Set size of linkonce section.
11019 (Sized_relobj::map_to_kept_section): Update call to
11020 get_kept_comdat_section.
11021 * object.h (class Sized_relobj): Rename fields in
11022 Kept_comdat_section to drop trailing underscores; change object
11023 field to Relobj*. Change Kept_comdat_section_table to store
11024 struct rather than pointer.
11025 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11026 Add kept_object and kept_shndx parameters. Change all callers.
11027 (Sized_relobj::get_kept_comdat_section): Change return type to
11028 bool. Add kept_object and kept_shndx parameters. Change all
11030 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11031 Layout::find_or_add_kept_section.
11033 2009-07-09 Ian Lance Taylor <iant@google.com>
11035 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11036 Reserve space in the hash table.
11038 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11040 * fileread.cc (File_read::get_mtime): New method.
11041 * fileread.h (Timespec): New structure.
11042 (File_read::get_mtime): New method.
11043 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11044 Renamed from timestamp_nsec.
11045 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11047 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11049 (Incremental_inputs::report_archive): Save mtime; style fix.
11050 (Incremental_inputs::report_obejct): Save mtime; style fix.
11051 (Incremental_inputs::report_script): Save mtime; style fix.
11052 (Incremental_inputs::finalize_inputs): Style fix.
11053 (Incremental_inputs::finalize): Style fix.
11054 (Incremental_inputs::create_input_section_data): Store inputs
11056 * incremental.h (Incremental_inputs::report_script): Add mtime
11058 (Incremental_inputs::Input_info::Input_info): Intialize only one
11060 (Incremental_inputs::Input_info::archive): Move to nameless
11062 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11063 (Incremental_inputs::Input_info::script): Move to nameless union.
11064 (Incremental_inputs::mtime): New field.
11065 * script.cc (read_input_script): Pass file mtime to
11067 * script.h (Script_info::inputs): Style fix.
11069 2009-07-01 Ian Lance Taylor <ian@airs.com>
11071 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11074 2009-06-24 Ian Lance Taylor <iant@google.com>
11077 * layout.cc (Layout::choose_output_section): If we find an
11078 existing section, update the flags.
11079 (Layout::create_notes): New function, broken out of
11081 (Layout::finalize): Don't create note sections.
11082 (Layout::create_note): Don't crash if linker script discards
11084 (Layout::create_gold_note): Likewise.
11085 (Layout::create_build_id): Likewise. Don't set
11086 after_input_sections on the section.
11087 (Layout::create_executable_stack_info): Remove target parameter.
11089 * layout.h (class Layout): Declare create_notes. Update
11090 declaration of create_executable_stack_info.
11091 * gold.cc (queue_middle_tasks): Call create_notes.
11092 * output.cc (Output_section::update_flags_for_input_section): Move
11093 here from output.h. If SHF_ALLOC flag is newly set, mark address
11095 * output.h (Output_data::mark_address_invalid): New function.
11096 (class Output_section): Only declare, not define,
11097 update_flags_for_input_section. Remove set_flags.
11099 2009-06-24 Ian Lance Taylor <iant@google.com>
11101 * script-sections.cc (Output_section_definition::
11102 set_section_addresses): Rename shadowing local load_address to
11105 2009-06-24 Ian Lance Taylor <iant@google.com>
11108 * reloc.cc (relocate_sections): Skip empty relocation sections.
11110 2009-06-23 Ian Lance Taylor <iant@google.com>
11113 * layout.cc (Layout::create_note): Use choose_output_section
11114 rather than make_output_section.
11116 2009-06-23 Ian Lance Taylor <iant@google.com>
11119 * options.cc (General_options::parse_V): Set printed_version_.
11120 (General_options::General_options): Initialize printed_version_.
11121 * options.h (class General_options): Add printed_version_ field.
11122 * gold.cc (queue_initial_tasks): If there are no input files,
11123 don't give a fatal error if we printed the version information.
11124 (queue_middle_tasks): If using -r with a shared object, give a
11125 fatal error rather than an ordinary error.
11127 2009-06-23 Ian Lance Taylor <iant@google.com>
11130 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11131 (Layout::make_output_section): Set have_stabstr_section_ if we see
11132 a .stab*str section.
11133 (Layout::finalize): Call link_stabs_sections.
11134 (Layout::link_stabs_sections): New file.
11135 * layout.h (class Layout): Add have_stabstr_section_ field.
11136 Declare link_stabs_sections.
11138 2009-06-23 Doug Kwan <dougkwan@google.com>
11140 * Makefile.am (libgold_a_LIBADD): New.
11141 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11142 * Makefile.in: Regenerate.
11143 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11144 * configure: Regenerate.
11145 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11146 * fileread.cc: Include sys/state.h
11147 * gold.h: Declare memmem and strndup if found missing.
11148 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11150 2009-06-23 Ian Lance Taylor <iant@google.com>
11152 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11153 * configure: Rebuild.
11155 2009-06-23 Ian Lance Taylor <iant@google.com>
11158 * object.cc (Object::section_contents): Don't try to get a view if
11159 the section has length zero.
11160 (Object::handle_gnu_warning_section): If the section is empty, use
11161 the name of the section as the warning.
11163 2009-06-23 Ian Lance Taylor <iant@google.com>
11166 * stringpool.h (class Stringpool_template): Add optimize_ field.
11167 (Stringpool_template::set_optimize): New function.
11168 * stringpool.cc (Stringpool_template::Stringpool_template):
11169 Initialize optimize_ field.
11170 (Stringpool_template::set_string_offsets): Test local optimize
11171 fild rather than parameter.
11172 * layout.cc (Layout::Layout): Call set_optimize on the section
11175 2009-06-22 Ian Lance Taylor <iant@google.com>
11178 * yyscript.y: Parse TARGET.
11179 * script.cc (script_set_target): New function.
11180 * script-c.h (script_set_target): Declare.
11181 * options.cc (General_options::string_to_object_format): Rename
11182 from string_to_object_format in anonymous namespace. Change
11184 * options.h (class General_options): Declare
11185 string_to_object_format.
11187 2009-06-22 Ian Lance Taylor <iant@google.com>
11189 * script-sections.cc (Script_sections::create_segments): Don't put
11190 program headers in a PT_LOAD segment if -n or -N.
11192 2009-06-22 Ian Lance Taylor <iant@google.com>
11195 * options.h (class General_options): Add -z lazy and -z now. Sort
11196 -z options into alphabetical order.
11197 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11199 2009-06-21 Ian Lance Taylor <iant@google.com>
11201 * layout.cc (Layout::make_output_section): Call
11202 Target::new_output_section.
11203 (Layout::attach_allocated_section_to_segment): Put large section
11204 sections in a separate load segment with the large segment flag
11206 (Layout::segment_precedes): Sort large data segments after other
11208 (align_file_offset): New static function.
11209 (Layout::set_segment_offsets): Use align_file_offset.
11210 * output.h (class Output_section): Add is_small_section_ and
11211 is_large_section_ fields.
11212 (Output_section::is_small_section): New function.
11213 (Output_section::set_is_small_section): New function.
11214 (Output_section::is_large_section): New function.
11215 (Output_section::set_is_large_section): New function.
11216 (Output_section::is_large_data_section): New function.
11217 (class Output_segment): Add is_large_data_segment_ field.
11218 (Output_segment::is_large_data_segment): New function.
11219 (Output_segment::set_is_large_data_segment): New function.
11220 * output.cc (Output_section::Output_section): Initialize new
11222 (Output_segment::Output_segment): Likewise.
11223 (Output_segment::add_output_section): Add assertion that large
11224 data sections always go in large data segments. Force small data
11225 sections to the end of the list of data sections. Force small BSS
11226 sections to the start of the list of BSS sections. For large BSS
11227 sections to the end of the list of BSS sections.
11228 * symtab.h (class Symbol): Declare is_common_shndx.
11229 (Symbol::is_defined): Check Symbol::is_common_shndx.
11230 (Symbol::is_common): Likewise.
11231 (class Symbol_table): Define enum Commons_section_type. Update
11232 declarations. Add small_commons_ and large_commons_ fields.
11233 * symtab.cc (Symbol::is_common_shndx): New function.
11234 (Symbol_table::Symbol_table): Initialize new fields.
11235 (Symbol_table::add_from_object): Put small and large common
11236 symbols in the right list.
11237 (Symbol_table::sized_finalized_symbol): Check
11238 Symbol::is_common_shndx.
11239 (Symbol_table::sized_write_globals): Likewise.
11240 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11241 common symbol lists. Don't call do_allocate_commons_list if the
11243 (Symbol_table::do_allocate_commons_list): Remove is_tls
11244 parameter. Add comons_section_type parameter. Change all
11245 callers. Handle small and large common symbols.
11246 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11247 Symbol::is_common_shndx.
11248 * resolve.cc (symbol_to_bits): Likewise.
11249 * target.h (Target::small_common_shndx): New function.
11250 (Target::small_common_section_flags): New function.
11251 (Target::large_common_shndx): New function.
11252 (Target::large_common_section_flags): New function.
11253 (Target::new_output_section): New function.
11254 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11255 small_common_section_flags, and large_common_section_flags
11257 (Target::do_new_output_section): New virtual function.
11258 * arm.cc (Target_arm::arm_info): Initialize new fields.
11259 * i386.cc (Target_i386::i386_info): Likewise.
11260 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11262 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11263 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11264 (Target_x86_64::do_new_output_section): New function.
11265 * configure.ac: Define conditional MCMODEL_MEDIUM.
11266 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11267 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11268 (large_LDFLAGS): Define.
11269 * testsuite/large.c: New file.
11270 * testsuite/testfile.cc (Target_test::test_target_info):
11271 Initialize new fields.
11272 * configure, testsuite/Makefile.in: Rebuild.
11274 2009-06-05 Doug Kwan <dougkwan@google.com>
11276 * Makefile.am (CCFILES): Add target.cc.
11277 * Makefile.in: Regenerate.
11278 * i386.cc (class Target_i386): Define new virtual method to
11279 override do_is_local_label_name in parent.
11280 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11281 local symbols if --discard-locals or -X is given.
11282 * options.h (class General_options): Declare new options
11283 '--discard-locals' and '-X' for discarding locals.
11284 * target.h (class Target): Define new methods is_local_label_name.
11285 Declare new virtual method do_is_local_label_name.
11286 * target.cc: New file.
11287 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11288 (check_SCRIPTS): Add discard_locals_test.sh.
11289 (check_DATA): Add discard_local_tests.syms.
11290 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11291 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11292 * testsuite/Makefile.in: Regenerate.
11293 * testsuite/discard_locals_test.c: New file.
11294 * testsuite/discard_locals_test.sh: Same.
11296 2009-06-05 Doug Kwan <dougkwan@google.com>
11298 * object.cc (Sized_relobj::Sized_relobj): Initialize
11299 discarded_eh_frame_shndx_ to -1U.
11300 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11302 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11303 a discarded .eh_frame section.
11304 (Sized_relobj::do_finalize_local_symbols): Ditto.
11305 * object.h (class Sized_relobj): Declare new member
11306 discarded_eh_frame_shndx_.
11307 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11308 (local_labels_test.o, local_labels_test): New rules.
11309 * testsuite/Makefile.in: Regenerate.
11311 2009-06-04 Doug Kwan <dougkwan@google.com>
11313 * layout.cc (Layout::section_name_mapping): Add mapping for
11314 special ARM sections.
11316 2009-06-03 Doug Kwan <dougkwan@google.com>
11318 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11319 (utils::has_overflow): Same.
11321 2009-06-03 Ian Lance Taylor <iant@google.com>
11323 * layout.cc (Layout::section_name_mapping): New array, replacing
11324 Layout::linkonce_mapping.
11325 (Layout::section_name_mapping_count): New variable, replacing
11326 Layout::linkonce_mapping_count.
11327 (Layout::linkonce_output_name): Remove.
11328 (Layout::output_section_name): Rewrite.
11329 * layout.h (class Layout): Rename Linkonce_mapping to
11330 Section_name_mapping, linkonce_mapping to section_name_mapping,
11331 linkonce_mapping_count to section_name_mapping_count. Don't
11332 declare linkonce_output_name.
11334 2009-06-03 Doug Kwan <dougkwan@google.com>
11336 * gold/arm.cc (namespace utils): New.
11337 (Target_arm::reloc_is_non_pic): Define new method.
11338 (class Arm_relocate_functions): New.
11339 (Target_arm::Relocate::relocate): Handle relocation types used by
11342 2009-06-03 Ian Lance Taylor <iant@google.com>
11344 * arm.cc (Target_arm::scan::global): Use || instead of |.
11346 2009-06-02 Doug Kwan <dougkwan@google.com>
11348 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11349 issued_non_pic_error_.
11350 (class Target_arm::Scan): Declare new method check_non_pic.
11351 Define new method symbol_needs_plt_entry.
11352 Declare new data member issued_non_pic_error_.
11353 (class Target_arm::Relocate): Declare new method
11354 should_apply_static_reloc.
11355 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11356 (Target_arm::Scan::check_non_pic): Define new method.
11357 (Target_arm::Scan::local): Handle a small subset of reloc types used
11359 (Target_arm::Scan::local): Same.
11360 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11362 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11364 * incremental.cc (Incremental_inputs::report_command_line): Filter
11365 out --incremental-* options.
11367 2009-05-29 Doug Kwan <dougkwan@google.com>
11369 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11371 (class Target_arm): Update comment.
11372 (Target_arm::Target_arm): Initialize new data members GOT_,
11373 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11374 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11375 and Target_arm::rel_dyn_section.
11376 Declare new_enum Target_arm::Got_type.
11377 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11379 Update commments for member do_dynsym_value.
11380 (Target_arm::got_size, Target_arm::plt_section,
11381 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11382 new methods inside class defintion.
11383 (Target_arm::got_section): Define new method.
11384 (Target_arm::rel_dyn_section): Same.
11385 (Output_data_plt_arm): New template class.
11386 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11387 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11388 (Output_data_plt_arm::add_entry): Same.
11389 (Output_data_plt_arm::first_plt_entry): Define new
11390 static data member for PLT instruction template.
11391 (Output_data_plt_arm::plt_entry): Same.
11392 (Output_data_plt_arm::do_write): Define new method.
11393 (Target_arm::make_plt_entry): Same.
11394 (Target_arm::do_finalize_sections): Same.
11395 (Target_arm::do_dynsym_value): Same.
11397 2009-05-28 Doug Kwan <dougkwan@google.com>
11399 * Makefile.am (TARGETSOURCES): Add arm.cc.
11400 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11401 * Makefile.in: Regenerate.
11402 * arm.cc: New file.
11403 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11405 2009-05-26 Doug Kwan <dougkwan@google.com>
11407 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11408 (General_options::check_excluded_libs): Strip off directories in
11409 archive name before matching like GNU ld does.
11410 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11411 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11412 (exclude_libs_test_LDFLAGS): Add linker option
11413 -Wl,--exclude-libs,libexclude_libs_test_3
11414 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11415 an explicit archive without using -l.
11416 (alt/libexclude_libs_test_3.a): New make rule.
11417 * testsuite/Makefile.in: Regenerate.
11418 * testsuite/exclude_libs_test.c : Declare lib3_default().
11420 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11421 * exclude_libs_test_3.c: New file.
11423 2009-05-26 Nick Clifton <nickc@redhat.com>
11425 * po/id.po: New Indonesian translation.
11426 * po/gold.pot: Updated template file.
11428 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11430 * testsuite/Makefile.am: Add -ffunction-sections to compile
11431 gc_comdat_test files. Add -Wl,--gc-sections to build
11433 * testsuite/Makefile.in: Regenerate.
11434 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11436 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11438 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11439 kept comdat section was garbage collected.
11440 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11441 * testsuite/Makefile.in: Regenerate.
11442 * testsuite/gc_comdat_test.sh: New file.
11443 * testsuite/gc_comdat_test_1.cc: New file.
11444 * testsuite/gc_comdat_test_2.cc: New file.
11446 2009-05-19 Doug Kwan <dougkwan@google.com>
11448 * archive.cc (Archive::Archive): Move constructor from archive.h
11449 to here. Initialize no_export_.
11450 (Archive::get_elf_object_for_member): Set no_export flag of object.
11451 * archive.h (Archive::Archive): Move constructor body to
11453 (Archive::no_export): New method.
11454 (Archive::no_export_): New field.
11455 * object.h (Object::Object): Initialize no_export_ to false.
11456 (Object::no_export, Object::set_no_export): New methods.
11457 (Object::no_export_): New field.
11458 * options.cc (General_options::parse_exclude_libs): New method.
11459 (General_options::check_excluded_libs) Same.
11460 * options.h (exclude_libs): New option.
11461 (General_options::check_excluded_libs): New method declaration.
11462 (General_options::excluded_libs_): New field.
11463 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11464 default or protected visibility if an object has no-export flag set.
11465 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11466 (check_SCRIPTS): Add exclude_libs_test.sh.
11467 (check_DATA): Add exclude_libs_test.syms.
11468 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11469 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11470 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11471 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11472 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11473 libexclude_libs_test_2.a): New rules.
11474 * testsuite/Makefile.in: Regenerate.
11475 * testsuite/exclude_libs_test.c: New file.
11476 * testsuite/exclude_libs_test.sh: Ditto.
11477 * testsuite/exclude_libs_test_1.c: Ditto.
11478 * testsuite/exclude_libs_test_2.c: Ditto.
11480 2009-05-15 Ian Lance Taylor <iant@google.com>
11482 * configure.ac: Check for declarations for cases where libiberty.h
11483 checks HAVE_DECL_xxx.
11484 * configure, config.in: Rebuild.
11486 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11488 * gold.h (Incremental_argument_list): Remove (invalid) forward
11490 * incremental.cc (Incremental_inputs::report_achive): New method.
11491 (Incremental_inputs::report_object): New method.
11492 (Incremental_inputs::report_script): New method.
11493 (Incremental_inputs::finalize_inputs): New method.
11494 (Incremental_inputs::finalize): Call finalize_inputs().
11495 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11496 Create inputs entries.
11497 * incremental.h (Incremental_input_type): New enum.
11498 (Incremental_inputs::Incremental_input): Initialize new fields.
11499 (Incremental_inputs::report_inputs): New method.
11500 (Incremental_inputs::report_achive): New method.
11501 (Incremental_inputs::report_object): New method.
11502 (Incremental_inputs::report_script): New method.
11503 (Incremental_inputs::finalize_inputs): New method.
11504 (Incremental_inputs::Input_info): New struct.
11505 (Incremental_inputs::Input_info_map): New typedef.
11506 (Incremental_inputs::lock_): New field.
11507 (Incremental_inputs::Inputs_): New field.
11508 (Incremental_inputs::Inputs_map): New field.
11509 * main.cc (main): Call Incremental_input::report_inputs.
11510 * options.h (Input_argument_list): Typedef moved from
11512 (Input_file_group::Files): Remove, use ::Input_argument_list.
11513 (Input_file_group::Input_argument_list): Remove, use
11514 ::Input_argument_list.
11515 * plugin.cc (Plugin_manager::add_input_file): Add error in
11517 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11519 * script.cc (read_input_script): Call
11520 Incremental_input::report_script.
11521 * script.h (Script_info): New class.
11523 2009-04-27 Ian Lance Taylor <iant@google.com>
11525 * x86_64.cc (do_adjust_output_section): Set entsize to
11528 2009-04-23 Elliott Hughes <enh@google.com>
11530 * output.cc (Output_file::close): After short writes, continue
11531 writing from the correct offset in the buffer being written.
11533 2009-04-23 Chris Demetriou <cgd@google.com>
11535 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11536 * configure: Regenerate.
11537 * config.in: Regenerate.
11538 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11539 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11541 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11543 * incremental.cc (Incremental_inputs_header_data): Renamed from
11544 Incremental_input_header_data.
11545 (Incremental_inputs_header_data::data_size): New field.
11546 (Incremental_inputs_header_data::put_input_file_count): Renamed
11547 from input_file_count.
11548 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11549 from command_line_offset.
11550 (Incremental_inputs_header_data::put_reserved): Renamed from
11552 (Incremental_inputs_entry_data): Renamed from
11553 Incremental_input_entry_data.
11554 (Incremental_inputs_entry_data::data_size): New field.
11555 (Incremental_inputs::report_command_line): New method.
11556 (Incremental_inputs::finalize): New method.
11557 (Incremental_inputs::create_incremental_inputs_data): New method.
11558 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11559 * incremental.h: New file.
11560 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11561 (Layout::finalize): Create incremental inputs section in
11562 incremental builds.
11563 (Layout::create_incremental_info_sections): New method.
11564 * layout.h (Layout::incremental_inputs): New method.
11565 (Layout::create_incremental_info_sections): New method.
11566 (Layout::incremental_inputs_): New field.
11567 * main.cc (main): Notify Incremental_input of the command line.
11569 2009-04-01 Ian Lance Taylor <iant@google.com>
11570 Mikolaj Zalewski <mikolajz@google.com>
11572 * gold.h (reserve_unordered_map): Define, three versions, one for
11573 each version of Unordered_map.
11574 * layout.cc (Layout::Layout): Remove options parameter. Add
11575 number_of_input_files parameter. Don't initialize options_.
11576 Initialize number_of_input_files_ and resized_signatures_. Move
11577 sections_are_attached_.
11578 (Layout::layout_group): Reserve space for group_signatures_.
11579 (Layout::find_or_add_kept_section): Change name parameter to be a
11580 reference. Resize signatures_ map when it gets large enough.
11581 (Layout::layout_eh_frame): Use parameters->options() instead of
11583 (Layout::make_output_section): Likewise.
11584 (Layout::attach_allocated_section_to_segment): Likewise.
11585 (Layout::finalize, Layout::create_executable_stack): Likewise.
11586 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11587 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11588 * layout.h (class Layout): Update declarations. Remove options_
11589 field. Add number_of_input_files_ and resized_signatures_
11590 fields. Move sections_are_attached_ field.
11591 * main.cc (main): Pass number of input files to Layout
11592 constructor. Don't pass options.
11594 2009-03-30 Ian Lance Taylor <iant@google.com>
11596 * ffsll.c (ffsll): Correct implementation.
11598 2009-03-27 Ian Lance Taylor <iant@google.com>
11600 * ffsll.c: New file.
11601 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11602 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11603 * ftruncate.c (ftruncate): Declare before definition.
11604 * mremap.c (mremap): Likewise.
11605 * pread.c (pread): Likewise.
11606 * configure, Makefile.in, config.in: Rebuild.
11608 * mremap.c: New file.
11609 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11610 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11611 (mremap): Declare if HAVE_MREMAP is not defined.
11612 * configure, Makefile.in, config.in: Rebuild.
11614 2009-03-27 Cary Coutant <ccoutant@google.com>
11616 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11617 position independent.
11618 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11619 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11621 2009-03-24 Cary Coutant <ccoutant@google.com>
11623 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11625 (needs_dynamic_reloc): Likewise.
11627 2009-03-24 Ian Lance Taylor <iant@google.com>
11629 * yyscript.y (file_cmd): Recognize EXTERN.
11630 (extern_name_list, extern_name_list_body): New nonterminals.
11631 * script.cc (script_add_extern): Define.
11632 * script-c.h (script_add_extern): Declare.
11634 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11636 * object.cc (is_elf_object): Define.
11637 * object.h (is_elf_object): Declare.
11638 * archive.cc (Archive::get_elf_object_for_member): Call
11640 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11642 2009-03-24 Elliott Hughes <enh@google.com>
11644 * output.cc (Output_file::map_anonymous): Define.
11645 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11646 try an anonymous one. Report the size if the mmap fails.
11647 * output.h (class Output_file): Declare map_anonymous.
11649 2009-03-24 Ian Lance Taylor <iant@google.com>
11651 * target-select.cc (instantiate_target): Don't acquire the lock if
11652 the instantiated_target_ field has already been set.
11654 2009-03-23 Ian Lance Taylor <iant@google.com>
11656 * gold-threads.h (class Initialize_lock): Define.
11657 * gold-threads.cc (class Initialize_lock_once): Define.
11658 (initialize_lock_control): New static variable.
11659 (initialize_lock_pointer): New static variable.
11660 (initialize_lock_once): New static function.
11661 (Initialize_lock::Initialize_lock): Define.
11662 (Initialize_lock::initialize): Define.
11663 * target-select.h: Include "gold-threads.h".
11664 (class Target_selector): Add lock_ and initialize_lock_ fields.
11665 Don't define instantiate_target, just declare it.
11666 * target-select.cc (Target_selector::Target_selector): Initialize
11668 (Target_selector::instantiate_target): Define.
11669 * descriptors.h: Include "gold-threads.h".
11670 (class Descriptors): Add initialize_lock_ field.
11671 * descriptors.cc (Descriptors::Descriptors): Initialize new
11673 (Descriptors::open): Use initialize_lock_ field
11674 * errors.h (class Errors): Add initialize_lock_ field.
11675 * errors.cc (Errors::Errors): Initialize new field.
11676 (Errors::initialize_lock): Use initialize_lock_ field.
11677 * powerpc.cc (class Target_selector_powerpc): Remove
11678 instantiated_target_ field. In do_recognize call
11679 instantiate_target rather than do_instantiate_target. In
11680 do_instantiate_target just allocate a new target.
11681 * sparc.cc (class Target_selector_sparc): Likewise.
11683 * freebsd.h: New file.
11684 * i386.cc: Include "freebsd.h".
11685 (Target_i386): Derive from Target_freebsd rather than
11687 (Target_selector_i386): Derive from Target_selector_freebsd rather
11688 than Target_selector.
11689 * x86_64.cc: Include "freebsd.h".
11690 (Target_x86_64): Derive from Target_freebsd rather than
11692 (Target_selector_x86_64): Derive from Target_selector_freebsd
11693 rather than Target_selector.
11694 * target.h (class Target): Add adjust_elf_header and
11695 do_adjust_elf_header.
11696 * output.cc (Output_file_header:: do_sized_write): Call target
11697 adjust_elf_header routine.
11698 * configure.tgt: Set targ_osabi.
11699 * configure.ac: Define GOLD_DEFAULT_OSABI.
11700 * parameters.cc (Parameters::default_target): Pass
11701 GOLD_DEFAULT_OSABI to select_target.
11702 * target-select.h (class Target_selector): Make instantiate_target
11703 protected rather than private.
11704 * Makefile.am (HFILES): Add freebsd.h.
11705 * configure, Makefile.in, config.in: Rebuild.
11707 * merge.cc (do_add_input_section): Correct pend value. Change
11708 message about last entry not being null terminated from error to
11711 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11713 * incremental.cc: New file.
11714 * Makefile.am (CCFILES): Add incremental.cc.
11715 * Makefile.in: Rebuild.
11717 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11719 * layout.cc (Layout::output_section_name): Preserve names
11720 of '.note.' sections.
11722 2009-03-19 Ian Lance Taylor <iant@google.com>
11724 * descriptors.cc (Descriptors::open): Check that the options are
11725 valid before using them.
11727 2009-03-18 Ian Lance Taylor <iant@google.com>
11729 * script-sections.h: Include <list>.
11730 (class Script_sections): Change Sections_elements from std::vector
11731 to std::list. Typedef public Elements_iterator. Add
11732 orphan_section_placement_, data_segment_align_start_, and
11733 saw_data_segment_align_ fields. Remove data_segment_align_index_
11735 * script-sections.cc (class Orphan_section_placement): New class.
11736 (class Sections_element): Add virtual functions is_relro and
11737 orphan_section_init. Remove virtual function place_orphan_here.
11738 (class Output_section_definition): Add is_relro and
11739 orphan_section_init. Remove place_orphan_here.
11740 (class Orphan_output_section): Likewise.
11741 (Script_sections::Script_sections): Update for field changes.
11742 (Script_sections::data_segment_align): Set saw_data_segment_align_
11743 and data_segment_align_start_, not data_segment_align_index.
11744 (Script_sections::data_segment_relro_end): Check
11745 saw_data_segment_align_. Use data_segment_align_start_ rather
11746 than data_segment_align_index_.
11747 (Script_sections::place_orphan): Rewrite to use
11748 Orphan_section_placement.
11750 2009-03-17 Ian Lance Taylor <iant@google.com>
11752 * archive.cc (Archive::add_symbols): Check for a version attached
11753 to the symbol name in the archive map.
11754 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11755 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11756 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11757 (ver_test_11.a): New target.
11758 * testsuite/Makefile.in: Rebuild.
11760 * configure.ac: Check for chsize and posix_fallocate. Replace
11762 * ftruncate.c: New file, from gnulib.
11763 * output.cc (posix_fallocate): Define dummy version if not
11764 HAVE_POSIX_FALLOCATE.
11765 (Output_file::map): Call posix_fallocate rather than lseek and
11767 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11768 * configure, Makefile.in, config.in: Rebuild.
11770 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11772 * layout.h (Layout::create_note): Add section_name parameter.
11773 * layout.cc (Layout::create_note): Likewise.
11774 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11776 2009-03-17 Ian Lance Taylor <iant@google.com>
11778 * descriptors.cc: Include "options.h".
11779 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11780 (Descriptors::open): Always use O_CLOEXEC when opening a new
11781 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11782 then set FD_CLOEXEC.
11784 * sparc.cc (class Target_sparc): Add has_got_section.
11785 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11786 make sure we have a GOT section.
11788 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11789 (Target_sparc::Scan::local): Likewise.
11790 (Target_sparc::Scan::global): Likewise.
11791 (Target_sparc::Relocate::relocate): Likewise.
11792 (Target_sparc::Relocate::relocate_tls): Likewise.
11794 * symtab.cc (Symbol_table::define_default_version): New function,
11795 broken out of add_from_object.
11796 (Symbol_table::add_from_object): Call define_default_version.
11797 (Symbol_table::define_special_symbol): Add resolve_oldsym
11798 parameter. Change all callers. If the version for a symbol comes
11799 from a version script, resolve it with the symbol with the same
11800 name with no version. Also add the symbol without a version if
11802 (do_define_in_output_data): If resolving with oldsym, don't delete
11804 (do_define_in_output_segment): Likewise.
11805 (do_define_as_constant): Likewise.
11806 * symtab.h (class Symbol_table): Update declarations.
11808 2009-03-13 Ian Lance Taylor <iant@google.com>
11810 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11811 (Read_symbols::requeue): New function.
11812 (Read_symbols::do_read_symbols): If make_elf_object fails because
11813 the target type is not configured, and the file was searched for,
11814 issue a warning and retry with the next directory.
11815 (Add_symbols::run): If the file has an incompatible format, and
11816 it was searched for, requeue the Read_symbols task. On error,
11817 release the object.
11818 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11819 dirindex parameter to constructor. Change all callers. Declare
11820 incompatible_warning and requeue.
11821 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11822 input_argument_ and input_group_ fields. Add them to
11823 constructor. Change all callers.
11824 (class Read_script): Add dirindex_ field. Add it to constructor.
11825 Change all callers.
11826 * archive.cc (Archive::setup): Remove input_objects parameter.
11827 Change all callers.
11828 (Archive::get_file_and_offset): Likewise.
11829 (Archive::read_all_symbols): Likewise.
11830 (Archive::read_symbols): Likewise.
11831 (Archive::get_elf_object_for_member): Remove input_objects
11832 parameter. Add punconfigured parameter. Change all callers.
11833 (Archive::add_symbols): Change return type to bool. Check return
11834 value of include_member.
11835 (Archive::include_all_members): Likewise.
11836 (Archive::include_member): Change return type to bool. Return
11837 false if first included object has incompatible target. Set
11838 included_member_ field.
11839 (Add_archive_symbols::run): If add_symbols returns false, requeue
11841 * archive.h (class Archive): Add included_member_ field.
11842 Initialize it in constructor. Add input_file and searched_for
11843 methods. Update declarations.
11844 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11845 input_argument_ fields. Add them to constructor. Change all
11847 * script.cc: Include "target-select.h".
11848 (class Parser_closure): Add skip_on_incompatible_target_ and
11849 found_incompatible_target_ fields. Add
11850 skip_on_incompatible_target parameter to constructor. Change all
11851 callers. Add methods skip_on_incompatible_target,
11852 clear_skip_on_incompatible_target, found_incompatible_target, and
11853 set_found_incompatible_target.
11854 (read_input_script): Add dirindex parameter. Change all callers.
11855 If parser finds an incompatible target, requeue Read_symbols
11857 (script_set_symbol): Clear skip_on_incompatible_target in
11859 (script_add_assertion, script_parse_option): Likewise.
11860 (script_start_sections, script_add_phdr): Likewise.
11861 (script_check_output_format): New function.
11862 * script.h (read_input_script): Update declaration.
11863 * script-c.h (script_check_output_format): Declare.
11864 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11865 (ignore_cmd): Remove OUTPUT_FORMAT.
11866 * fileread.cc (Input_file::Input_file): Add explicit this.
11867 (Input_file::will_search_for): New function.
11868 (Input_file::open): Add pindex parameter. Change all callers.
11869 * fileread.h (class Input_file): Add input_file_argument method.
11870 Declare will_search_for. Update declarations.
11871 * object.cc (make_elf_object): Add punconfigured parameter.
11872 Change all callers.
11873 * object.h (class Object): Make input_file public. Add
11874 searched_for method.
11875 (make_elf_object): Update declaration.
11876 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11878 * dirsearch.h (class Dirsearch): Update declaration.
11879 * options.h (class General_options): Add --warn-search-mismatch.
11880 * parameters.cc (Parameters::is_compatible_target): New function.
11881 * parameters.h (class Parameters): Declare is_compatible_target.
11882 * workqueue.cc (Workqueue::add_blocker): New function.
11883 * workqueue.h (class Workqueue): Declare add_blocker.
11885 * fileread.cc (Input_file::open): Remove options parameter.
11886 Change all callers.
11887 (Input_file::open_binary): Likewise.
11888 * script.cc (read_input_script): Likewise.
11889 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11890 options parameter from constructor. Change all callers.
11891 (class Read_script): Likewise.
11892 * fileread.h (class Input_file): Update declarations.
11893 * script.h (read_input_script): Update declaration.
11895 2009-03-10 Nick Clifton <nickc@redhat.com>
11897 * po/es.po: New Spanish translation.
11899 2009-03-06 Cary Coutant <ccoutant@google.com>
11901 * options.cc (parse_short_option): Keep dash_z from registering itself.
11903 2009-03-03 Ian Lance Taylor <iant@google.com>
11906 * target-reloc.h (relocate_section): Pass output_section to
11908 * i386.cc (Target_i386::should_apply_static_reloc): Add
11909 output_section parameter. Change all callers.
11910 (Target_i386::Relocate::relocate): Add output_section parameter.
11911 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11912 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11913 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11914 * testsuite/two_file_shared.sh: New script.
11915 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11916 (check_DATA): Add two_file_shared.dbg.
11917 (two_file_shared.dbg): New target.
11918 * testsuite/Makefile.in: Rebuild.
11920 2009-03-01 Ian Lance Taylor <iant@google.com>
11922 * configure.ac: Check for byteswap.h.
11923 * configure: Rebuild.
11924 * config.in: Rebuild.
11926 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11928 * layout.cc (Layout::find_or_add_kept_section): New function.
11929 (Layout::add_comdat): Removed.
11930 * layout.h (struct Kept_section): Move out of class Layout.
11931 Remove trailing underscores from field names. Add group_sections
11932 field. Rename group_ field to is_group. Change all uses.
11933 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11934 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11935 comdat_groups_ field.
11936 (Sized_relobj::include_section_group): Use
11937 find_or_add_kept_section and Kept_section::group_sections.
11938 (Sized_relobj::include_linkonce_section): Likewise.
11939 * object.cc (class Sized_relobj): Don't define Comdat_group or
11940 Comdat_group_table. Remove find_comdat_group and
11941 add_comdat_group. Remove comdat_groups_ field.
11942 * plugin.cc (include_comdat_group): Use
11943 Layout::find_or_add_kept_section.
11945 2009-02-28 Ian Lance Taylor <iant@google.com>
11947 * README: --gc-sections and map files are now supported. Document
11948 some build requirements.
11951 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11952 relocatable link set the value of the section symbol to zero.
11953 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11954 relocatable link don't include the section address in the local
11957 2009-02-27 Ian Lance Taylor <iant@google.com>
11960 * options.h (class Search_directory): Add is_system_directory.
11961 (class General_options): Declare is_in_system_directory.
11962 * options.cc (get_relative_sysroot): Make static.
11963 (get_default_sysroot): Make static.
11964 (General_optoins::is_in_system_directory): New function.
11965 * fileread.cc (Input_file::is_in_system_directory): New function.
11966 * fileread.h (class Input_file): Declare is_in_system_directory.
11967 * object.h (class Object): Add is_in_system_directory.
11968 (class Input_objects): Remove system_library_directory_ field.
11969 * object.cc (Input_objects::add_object): Don't set
11970 system_library_directory_.
11971 (input_objects::found_in_system_library_directory): Remove.
11972 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11973 parameter. Change all callers.
11974 (Symbol_table::sized_write_globals): Likewise.
11975 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11976 Call Object::is_in_system_directory.
11977 * symtab.h (class Symbol_table): Update declarations.
11980 * descriptors.h (Open_descriptor): Add is_on_stack field.
11981 * descriptors.cc (Descriptors::open): If the descriptor is on the
11982 top of the stack, remove it. Initialize is_on_stack field.
11983 (Descriptors::release): Only add pod to stack if it is not on the
11985 (Descriptors::close_some_descriptor): Clear stack_next and
11986 is_on_stack fields.
11989 * output.cc (Output_section::find_starting_output_address): Rename
11990 from starting_output_address; add PADDR parameter; change return
11992 * output.h (class Output_section): Declare
11993 find_starting_output_address instead of starting_output_address.
11994 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11995 section symbol for which we can't find a merge section.
11998 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11999 hidden or internal, force the symbol to be local.
12000 * resolve.cc (Symbol::override_visibility): Define.
12001 (Symbol::override_base): Use override_visibility.
12002 (Symbol_table::resolve): Likewise.
12003 (Symbol::override_base_with_special): Likewise.
12004 (Symbol_table::override_with_special): If the visibility is hidden
12005 or internal, force the symbol to be local.
12006 * symtab.h (class Symbol): Add set_visibility and
12007 override_visibility.
12008 * testsuite/ver_test_1.sh: New file.
12009 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12010 (check_DATA): Add ver_test_1.syms.
12011 (ver_test_1.syms): New target.
12012 * testsuite/Makefile.in: Rebuild.
12014 2009-02-25 Cary Coutant <ccoutant@google.com>
12016 * layout.cc (Layout::choose_output_section): Don't rename sections
12017 when using a linker script that has a SECTIONS clause.
12018 * Makefile.in: Regenerate.
12020 * testsuite/Makefile.am (script_test_5.sh): New test case.
12021 * testsuite/Makefile.in: Regenerate.
12022 * testsuite/script_test_5.cc: New file.
12023 * testsuite/script_test_5.sh: New file.
12024 * testsuite/script_test_5.t: New file.
12026 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12028 * archive.cc (Archive::include_member): Update calls to add_symbols.
12029 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12030 the Layout argument.
12031 * dynobj.h (do_add_symbols): Add the Layout argument.
12032 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12034 * object.h (Object::add_symbols): Add the Layout argument.
12035 (Object::do_add_symbols): Add the Layout argument.
12036 (Sized_relobj::do_add_symbols): Add the Layout argument.
12037 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12038 Unify the two versions.
12039 (Add_plugin_symbols): Remove.
12040 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12041 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12042 (Add_plugin_symbols): Remove.
12043 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12044 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12045 (Add_symbols::run): Make it work with Pulginobj.
12047 2009-02-06 Ian Lance Taylor <iant@google.com>
12049 * object.cc (Sized_relobj::do_layout): Make info message start
12050 with lower case letter.
12052 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12054 * binary.cc: Fix file comment.
12056 * options.h (enum Incremental_disposition): Define.
12057 (class General_options): Add new options: --incremental,
12058 --incremental_changed, --incremental_unchanged,
12059 --incremental_unknown. Add incremental_disposition_ and
12060 implicit_incremental_ fields.
12061 (General_options::incremental_disposition): New function.
12062 (class Position_dependent_options): Add incremental_disposition
12064 (Position_dependent_options::copy_from_options): Set incremental
12066 * options.cc (General_options::parse_incremental_changed): New
12068 (General_options::parse_incremental_unchanged): New function.
12069 (General_options::parse_incremental_unknown): New function.
12070 (General_options::General_options): Initialize new fields
12071 incremental_disposition_ and implicit_incremental_.
12072 (General_options::finalize): Check for uasge of --incremental-*
12073 without --incremental.
12075 2009-02-06 Chris Demetriou <cgd@google.com>
12077 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12078 pointer and to report location as the file name associated with
12080 (gold_undefined_symbol_at_location): New function to replace the
12081 old gold_undefined_symbol functionality.
12082 * target-reloc.h (relocate_section): Update to use
12083 gold_undefined_symbol_at_location.
12084 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12085 Call gold_undefined_symbol function rather than gold_error.
12086 * errors.h (Errors::undefined_symbol): Take location as a
12087 string, rather than calculating it from a relocation.
12088 * errors.cc (Errors::fatal): Print "fatal error:" before the
12090 (Errors::error, Errors::error_at_location): Print "error: "
12091 before the formatted message.
12092 (Errors::undefined_symbol): Take location as a string, rather
12093 than calculating it from a relocation.
12094 (gold_undefined_symbol_at_location): New function akin to
12095 old gold_undefined_symbol, calculates location from relocation.
12096 (gold_undefined_symbol): Change to take only a Symbol pointer
12097 and to report location as the file name associated with the symbol.
12098 * testsuite/debug_msg.sh: Update for changed error messages.
12099 * testsuite/undef_symbol.sh: Likewise.
12101 2009-02-04 Duncan Sands <baldrick@free.fr>
12104 * reduced_debug_output.h
12105 (Output_reduced_debug_abbrev_section::failed): Use format for
12107 (Output_reduced_debug_info_section::faild): Likewise.
12109 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12111 * script.cc (Lazy_demangler): New class.
12112 (Version_script_info::get_symbol_version_helper): Demangle a
12115 2009-01-29 Cary Coutant <ccoutant@google.com>
12117 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12119 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12121 2009-01-28 Ian Lance Taylor <iant@google.com>
12123 * version.cc (version_string): Bump to 1.9.
12125 * gold.h: Include <cstring> and <stdint.h>.
12126 * version.cc: Include <cstdio>.
12127 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12129 * reduced_debug_output.cc (insert_into_vector): Rename from
12130 Insert_into_vector; change all callers. Use Swap_unaligned to
12131 avoid aliasing issue; remove union since it is unnecessary.
12133 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12135 * Makefile.am (CCFILES): Add gc.cc.
12136 (HFILES): Add gc.h.
12137 * Makefile.in: Regenerate.
12138 * gold.cc (Gc_runner): New class.
12139 (queue_initial_tasks): Call garbage collection related tasks
12140 when corresponding options are invoked.
12141 (queue_middle_gc_tasks): New function.
12142 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12143 processed early before laying out sections during garbage collection.
12144 * gold.h (queue_middle_gc_tasks): New function.
12145 (is_prefix_of): Move from "layout.cc".
12146 * i386.cc (Target_i386::gc_process_relocs): New function.
12147 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12148 * main.cc (main): Create object of class "Garbage_collection".
12149 * object.cc (Relobj::copy_symbols_data): New function.
12150 (Relobj::is_section_name_included): New function.
12151 (Sized_relobj::do_layout): Allow this function to be called twice
12152 during garbage collection and defer layout of section during the
12154 * object.h (Relobj::get_symbols_data): New function.
12155 (Relobj::is_section_name_included): New function.
12156 (Relobj::copy_symbols_data): New function.
12157 (Relobj::set_symbols_data): New function.
12158 (Relobj::get_relocs_data): New function.
12159 (Relobj::set_relocs_data): New function.
12160 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12161 (Relobj::gc_process_relocs): New function.
12162 (Relobj::do_gc_process_relocs): New pure virtual function.
12163 (Relobj::sd_): New data member.
12164 (Sized_relobj::is_output_section_offset_invalid): New function.
12165 (Sized_relobj::do_gc_process_relocs): New function.
12166 * options.h (General_options::gc_sections): Modify to not be a no-op.
12167 (General_options::print_gc_sections): New option.
12168 * plugin.cc (Plugin_finish::run): Remove function call to
12169 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12170 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12171 * reloc.cc (Read_relocs::run): Add task to process relocs and
12172 determine unreferenced sections when doing garbage collection.
12173 (Gc_process_relocs): New class.
12174 (Sized_relobj::do_gc_process_relocs): New function.
12175 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12176 sections that are garbage collected.
12177 * reloc.h (Gc_process_relocs): New class.
12178 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12179 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12180 symbols whose corresponding sections are garbage collected.
12181 (Symbol_table::Symbol_table): Add new parameter for the garbage
12183 (Symbol_table::gc_mark_undef_symbols): New function.
12184 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12185 (Symbol_table::gc_mark_dyn_syms): New function.
12186 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12188 (Symbol_table::add_from_object): Likewise.
12189 (Symbol_table::add_from_relobj): When building shared objects, do not
12190 treat externally visible symbols as garbage.
12191 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12192 table information for static and relocatable links.
12193 * symtab.h (Symbol_table::set_gc): New function.
12194 (Symbol_table::gc): New function.
12195 (Symbol_table::gc_mark_undef_symbols): New function.
12196 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12197 (Symbol_table::gc_mark_dyn_syms): New function.
12198 (Symbol_table::gc_): New data member.
12199 * target.h (Sized_target::gc_process_relocs): New pure virtual
12201 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12202 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12204 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12206 * options.h (General_options::gc_sections): Define as a no-op for now.
12207 (General_options::no_keep_memory): Ditto.
12208 (General_options::Bshareable): Define.
12209 * options.cc (General_options::finalize): Honor -Bshareable.
12211 2009-01-20 Andreas Schwab <schwab@suse.de>
12213 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12214 read the value in the contents, since we don't use it. Use the
12215 template endianness when writing.
12216 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12218 2009-01-19 Andreas Schwab <schwab@suse.de>
12220 * configure.tgt (powerpc64-*): Fix targ_obj.
12222 2009-01-15 Ian Lance Taylor <iant@google.com>
12224 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12225 local symbols when stripping all symbols.
12227 2009-01-14 Cary Coutant <ccoutant@google.com>
12229 * output.cc (Output_reloc): Add explicit instantiations.
12231 2009-01-14 Cary Coutant <ccoutant@google.com>
12233 * archive.cc (Archive::get_elf_object_for_member): Remove call
12234 to File_read::claim_for_plugin.
12235 * descriptors.cc (Descriptors::open): Remove reference to
12237 (Descriptors::claim_for_plugin): Remove.
12238 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12239 (Descriptors::is_claimed): Remove.
12240 (claim_descriptor_for_plugin): Remove.
12241 * fileread.cc (File_read::claim_for_plugin): Remove.
12242 * fileread.h (File_read::claim_for_plugin): Remove.
12243 (File_read::descriptor): Reopen descriptor if necessary.
12244 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12245 (Plugin_manager::all_symbols_read): Add task parameter. Change
12247 (Plugin_manager::get_input_file): New function.
12248 (Plugin_manager::release_input_file): New function.
12249 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12250 corresponding data member.
12251 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12252 and pass to base constructor. Change all callers.
12253 (get_input_file, release_input_file): New functions.
12254 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12255 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12256 (Plugin_manager::all_symbols_read): Add task parameter.
12257 (Plugin_manager::get_input_file): New function.
12258 (Plugin_manager::release_input_file): New function.
12259 (Plugin_manager::task_): New data member.
12260 (Pluginobj::Pluginobj): Add filesize parameter.
12261 (Pluginobj::filename): New function.
12262 (Pluginobj::descriptor): New function.
12263 (Pluginobj::filesize): New function.
12264 (Pluginobj::filesize_): New data member.
12265 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12266 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12267 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12269 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12270 with archive libraries.
12271 * testsuite/Makefile.in: Regenerate.
12272 * testsuite/plugin_test.c (struct sym_info): New type.
12273 (get_input_file, release_input_file): New static variables.
12274 (onload): Capture new transfer vector entries.
12275 (claim_file_hook): Stop reading at end of file according to filesize.
12276 Factor out parsing of readelf output into separate function.
12277 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12278 APIs and get the source file name from the symbol table. Convert
12279 source file name to corresponding object file name. Print info
12280 message when adding new input files.
12281 (parse_readelf_line): New function.
12282 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12283 * testsuite/plugin_test_2.sh: Likewise.
12284 * testsuite/plugin_test_3.sh: Likewise.
12285 * testsuite/plugin_test_4.sh: New test case.
12287 2009-01-07 Ian Lance Taylor <iant@google.com>
12289 * version.cc (version_string): Bump to 1.8.
12291 2008-12-23 Cary Coutant <ccoutant@google.com>
12293 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12294 * plugin.cc (Plugin_manager::finish): Rename as
12295 layout_deferred_objects. Move cleanup to separate function.
12296 (Plugin_manager::cleanup): New function.
12297 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12299 * plugin.h (Plugin_manager::finish): Rename as
12300 layout_deferred_objects.
12301 (Plugin_manager::cleanup): New function.
12302 (Plugin_manager::cleanup_done): New field.
12304 2008-12-23 Cary Coutant <ccoutant@google.com>
12306 * plugin.cc (is_visible_from_outside): New function.
12307 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12308 so we don't return "IR only" status for exported symbols or -r links.
12310 * testsuite/Makefile.am (plugin_test_3): New test case.
12311 * testsuite/Makefile.in: Regenerate.
12312 * testsuite/plugin_test_3.sh: New file.
12314 2008-12-22 Cary Coutant <ccoutant@google.com>
12316 * object.cc (Sized_relobj::layout_section): New function.
12317 (Sized_relobj::do_layout): Defer layout of input sections until after
12318 plugin has provided replacement files.
12319 (Sized_relobj::do_layout_deferred_sections): New function.
12320 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12321 (Relobj::layout_deferred_sections): New function.
12322 (Relobj::do_layout_deferred_sections): New function.
12323 (Sized_relobj::do_layout_deferred_sections): New function.
12324 (Sized_relobj::layout_section): New function.
12325 (Sized_relobj::Deferred_layout): New structure.
12326 (Sized_relobj::deferred_layout_): New field.
12327 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12328 Change all callers. Layout deferred sections.
12329 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12331 (Plugin_hook::run): Move code from do_plugin_hook inline.
12332 (Plugin_hook::do_plugin_hook): Remove.
12333 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12334 (Plugin_manager::finish): Renamed, was cleanup.
12335 (Plugin_manager::should_defer_layout): New function.
12336 (Plugin_manager::add_deferred_layout_object): New function.
12337 (Plugin_manager::Deferred_layout_list): New type.
12338 (Plugin_manager::deferred_layout_objects_): New field.
12339 (Plugin_hook::do_plugin_hook): Remove.
12341 2008-12-17 Ian Lance Taylor <iant@google.com>
12343 * options.h (class General_options): Add --no case for
12346 2008-12-16 Cary Coutant <ccoutant@google.com>
12348 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12350 (Plugin_manager::claim_file): Create plugin object even if
12351 plugin did not call the add_symbols callback.
12352 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12353 asking for more symbols than were added.
12354 * testsuite/Makefile.am (plugin_test_1): Add test case with
12356 (empty.syms): New target.
12357 * testsuite/Makefile.in: Regenerate.
12358 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12359 message. Don't call add_symbols if no globals.
12360 (all_symbols_read_hook): Don't provide replacement for empty
12363 2008-12-12 Ian Lance Taylor <iant@google.com>
12365 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12366 r_type == 0 for a local symbol with r_sym == 0.
12367 (scan_relocatable_relocs): Pass r_sym to
12368 local_non_section_strategy.
12369 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12372 * configure.ac: Update test for TLS descriptors: they are
12373 supported as of glibc 2.9.
12374 * configure: Rebuild.
12376 2008-12-11 Ian Lance Taylor <iant@google.com>
12379 * target-reloc.h (Default_scan_relocatable_relocs): For each
12380 function, map r_type == 0 to RELOC_DISCARD.
12382 2008-12-10 Cary Coutant <ccoutant@google.com>
12384 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12385 object to override a kept COMDAT group from a plugin object.
12387 2008-12-09 Ian Lance Taylor <iant@google.com>
12390 * yyscript.y (file_cmd): Handle INPUT.
12392 * testsuite/initpri1.c: Change all declarations to be full
12393 prototypes by adding void, to avoid compiler warnings.
12395 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12397 * options.cc (General_options::parse_plugin_opt): New.
12398 (General_options::add_plugin): The argument now is just the filename.
12399 (General_options::add_plugin_option): New.
12400 * options.h (plugin_opt): New.
12401 (add_plugin): Change argument name.
12402 (add_plugin_option): New.
12403 * plugin.cc (Plugin::load): Don't parse the plugin option.
12404 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12405 (Plugin::add_option): New.
12406 (Plugin::args_): Change type.
12407 (Plugin::filename_): New.
12408 (Plugin_manager::add_plugin_option): New.
12409 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12410 * testsuite/Makefile.in: Regenerate.
12412 2008-12-05 Cary Coutant <ccoutant@google.com>
12414 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12415 Handle --strip-lto-sections option.
12416 * options.h (strip_lto_sections): New option.
12418 2008-12-01 Cary Coutant <ccoutant@google.com>
12420 * plugin.cc (ld_plugin_message): Change format parameter to const.
12421 Fix mismatch between new[] and delete.
12423 2008-11-14 Cary Coutant <ccoutant@google.com>
12425 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12428 2008-11-05 Craig Silverstein <csilvers@google.com>
12430 * options.cc (General_options::parse_dynamic_list): New function.
12431 * options.h (General_options): New flags dynamic_list,
12432 dynamic_list_data, dynamic_list_cpp_new, and
12433 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12434 (General_options::in_dynamic_list): New function.
12435 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12436 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12437 (Lex::can_continue_name): Likewise.
12439 (read_script_file): New parameter script_options.
12440 (read_dynamic_list): New function.
12441 (Script_options::define_dynamic_list): New function.
12442 (dynamic_list_keyword_parsecodes): New variable.
12443 (dynamic_list_keywords): New variable.
12444 * script.h (Script_options::define_dynamic_list): New function
12446 (read_dynamic_list): New function prototype.
12447 * symtab.cc (strprefix): New macro.
12448 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12449 dynamic_list_data, dynamic_list_cpp_new, and
12450 dynamic_list_cpp_typeinfo.
12451 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12452 (dynamic_list_expr): New rule.
12453 (dynamic_list_nodes): Likewise.
12454 (dynamic_list_node): Likewise.
12455 * testsuite/Makefile.am (dynamic_list): New test.
12456 * testsuite/Makefile.in: Regenerated.
12457 * testsuite/dynamic_list.t: New file.
12458 * testsuite/dynamic_list.sh: New file.
12460 2008-11-05 Craig Silverstein <csilvers@google.com>
12462 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12463 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12464 (t11_last): Likewise.
12465 * testsuite/ver_test_6.c (main): Likewise.
12467 2008-10-07 Cary Coutant <ccoutant@google.com>
12469 * options.c (General_options::finalize): Add check for -static and
12471 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12474 2008-10-02 Cary Coutant <ccoutant@google.com>
12476 * plugin.cc (make_sized_plugin_object): Fix conditional
12477 compilation to work when not all targets are enabled.
12479 2008-09-29 Cary Coutant <ccoutant@google.com>
12481 * archive.cc (Archive::get_file_and_offset): Use filename instead
12482 of name to get library path.
12483 (Archive::include_member): Unlock external member of a thin archive.
12485 * testsuite/Makefile.am (TEST_AR): New variable.
12486 (thin_archive_test_1): New test.
12487 (thin_archive_test_2): New test.
12488 * testsuite/Makefile.in: Regenerate.
12489 * testsuite/thin_archive_main.cc: New file.
12490 * testsuite/thin_archive_test_1.cc: New file.
12491 * testsuite/thin_archive_test_2.cc: New file.
12492 * testsuite/thin_archive_test_3.cc: New file.
12493 * testsuite/thin_archive_test_4.cc: New file.
12495 2008-09-29 Cary Coutant <ccoutant@google.com>
12497 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12498 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12500 (Sized_relobj::do_finalize_local_symbols): Likewise.
12501 (Sized_relobj::map_to_kept_section): Likewise.
12502 * object.h (Sized_relobj::invalid_address): New constant.
12503 (Sized_relobj::do_output_section_offset): Check for invalid_address
12505 * output.cc (Output_reloc::local_section_offset): Use constant
12506 invalid_address instead of -1U.
12507 (Output_reloc::get_address): Likewise.
12508 (Output_section::output_address): Change -1U to -1ULL.
12509 * output.h (Output_reloc::invalid_address): New constant.
12510 * reloc.cc (Sized_relobj::write_sections): Use constant
12511 invalid_address instead of -1U.
12512 (Sized_relobj::relocate_sections): Likewise.
12513 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12514 values for merge sections.
12515 * target-reloc.h (relocate_for_relocatable): Use constant
12516 invalid_address instead of -1U.
12518 2008-09-19 Cary Coutant <ccoutant@google.com>
12520 Add plugin functionality for link-time optimization (LTO).
12521 * configure.ac (plugins): Add --enable-plugins option.
12522 * configure: Regenerate.
12523 * config.in: Regenerate.
12524 * Makefile.am (LIBDL): New variable.
12525 (CCFILES): Add plugin.cc.
12526 (HFILES): Add plugin.h.
12527 (ldadd_var): Add LIBDL.
12528 * Makefile.in: Regenerate.
12530 * archive.cc: Include "plugin.h".
12531 (Archive::setup): Don't preread archive symbols when using a plugin.
12532 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12533 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12535 (Archive::include_member): Add symbols from plugin objects.
12536 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12537 * descriptors.cc (Descriptors::open): Check for file descriptors
12538 abandoned by plugins.
12539 (Descriptors::claim_for_plugin): New function.
12540 * descriptors.h (Descriptors::claim_for_plugin): New function.
12541 (Open_descriptor::is_claimed): New field.
12542 (claim_descriptor_for_plugin): New function.
12543 * fileread.cc (File_read::claim_for_plugin): New function.
12544 * fileread.h (File_read::claim_for_plugin): New function.
12545 (File_read::descriptor): New function.
12546 * gold.cc: Include "plugin.h".
12547 (queue_initial_tasks): Add task to call plugin hooks for generating
12549 * main.cc: Include "plugin.h".
12550 (main): Load plugin libraries.
12551 * object.h (Pluginobj): Declare.
12552 (Object::pluginobj): New function.
12553 (Object::do_pluginobj): New function.
12554 (Object::set_target): New function.
12555 * options.cc: Include "plugin.h".
12556 (General_options::parse_plugin): New function.
12557 (General_options::General_options): Initialize plugins_ field.
12558 (General_options::add_plugin): New function.
12559 * options.h (Plugin_manager): Declare.
12560 (General_options): Add --plugin option.
12561 (General_options::has_plugins): New function.
12562 (General_options::plugins): New function.
12563 (General_options::add_plugin): New function.
12564 (General_options::plugins_): New field.
12565 * plugin.cc: New file.
12566 * plugin.h: New file.
12567 * readsyms.cc: Include "plugin.h".
12568 (Read_symbols::do_read_symbols): Check for archive before checking
12569 for ELF file. Call plugin hooks to claim files.
12570 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12571 from a real object file; force override when processing replacement
12573 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12574 (Symbol::init_base_object): Likewise.
12575 (Symbol::init_base_output_data): Likewise.
12576 (Symbol::init_base_output_segment): Likewise.
12577 (Symbol::init_base_constant): Likewise.
12578 (Symbol::init_base_undefined): Likewise.
12579 (Symbol::output_section): Assert that object is not a plugin.
12580 (Symbol_table::add_from_pluginobj): New function.
12581 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12583 (Symbol_table::sized_write_globals): Likewise.
12584 (Symbol_table::add_from_pluginobj): Instantiate template.
12585 * symtab.h (Sized_pluginobj): Declare.
12586 (Symbol::in_real_elf): New function.
12587 (Symbol::set_in_real_elf): New function.
12588 (Symbol::in_real_elf_): New field.
12589 (Symbol_table::add_from_pluginobj): New function.
12591 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12592 (LIBDL): New variable.
12593 (LDADD): Add LIBDL.
12594 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12595 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12596 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12597 (MOSTLYCLEANFILES): Likewise.
12598 * testsuite/Makefile.in: Regenerate.
12599 * testsuite/plugin_test.c: New file.
12600 * testsuite/plugin_test_1.sh: New file.
12601 * testsuite/plugin_test_2.sh: New file.
12603 2008-09-16 Ian Lance Taylor <iant@google.com>
12605 * target-reloc.h (relocate_section): Check whether a symbol is
12606 defined by the ABI before reporting an undefined symbol error.
12607 * target.h (Target::is_defined_by_abi): Make parameter const.
12608 (Target::do_is_defined_by_abi): Likewise.
12609 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12610 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12611 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12612 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12613 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12614 * testsuite/Makefile.in: Rebuild.
12616 * fileread.cc (make_view): Add casts to avoid warning.
12618 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12620 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12621 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12623 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12625 * options.h (General_options::output_is_executable): New.
12626 (General_options::output_is_pie): New.
12627 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12628 for shared libraries.
12629 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12631 2008-09-11 Chris Demetriou <cgd@google.com>
12633 * options.h (origin): New -z option.
12634 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12635 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12638 2008-09-05 Cary Coutant <ccoutant@google.com>
12640 * fileread.cc (File_read::make_view): Add check for attempt to map
12641 beyond end of file.
12643 2008-09-05 Cary Coutant <ccoutant@google.com>
12645 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12646 explicit instantiations.
12648 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12651 * options.cc (General_options::finalize): Allow undefined symbols
12652 in shlibs if linking -shared.
12655 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12656 symbols as not needing a dynsym entry.
12658 2008-08-20 Craig Silverstein <csilvers@google.com>
12660 * fileread.cc (File_read::open): Do not lock the file unless it
12661 was successfully opened.
12663 2008-08-14 Cary Coutant <ccoutant@google.com>
12665 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12666 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12667 * testsuite/tls_test.cc (struct int128): 128-bit struct
12668 for testing TLS relocs with non-zero addend.
12669 (v12): New TLS variable.
12671 (t_last): Add check for v12.
12672 * testsuite/tls_test.h (t12): New function.
12673 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12675 2008-08-13 Ian Lance Taylor <iant@google.com>
12677 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12678 set tls_segment_ or relro_segment_.
12679 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12681 * output.h (Output_section::clear_is_relro): New function.
12682 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12683 sections specially even when output_data_ is empty.
12684 (Output_segment::maximum_alignment): When first section is relro,
12685 only force alignment for PT_LOAD segments.
12686 * script.cc (script_data_segment_align): New function.
12687 (script_data_segment_relro_end): New function.
12688 * script-c.h (script_data_segment_align): Declare.
12689 (script_data_segment_relro_end): Declare.
12690 * script-sections.h (class Script_sections): Declare
12691 data_segment_align and data_segment_relro_end. Add fields
12692 segment_align_index_ and saw_relro_end_.
12693 * script-sections.cc (class Sections_element): Add set_is_relro
12694 virtual function. Add new bool* parameter to place_orphan_here.
12695 Add get_output_section virtual function.
12696 (class Output_section_definition): Add set_is_relro. Add new
12697 bool* parameter to place_orphan_here. Add get_output_section.
12698 Add is_relro_ field.
12699 (Output_section_definition::Output_section_definition): Initialize
12700 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12701 and is_relro_ fields.
12702 (Output_section_definition::place_orphan_here): Add is_relro
12704 (Output_section_definition::set_section_addresses): Set relro for
12706 (Output_section_definition::alternate_constraint): Likewise.
12707 (class Orphan_output_section): Add new bool* parameter to
12708 place_orphan_here. Add get_output_section.
12709 (Orphan_output_section::place_orphan_here): Add is_relro
12711 (Script_sections::Script_sections): Initialize
12712 data_segment_align_index_ and saw_relro_end_.
12713 (Script_sections::data_segment_align): New function.
12714 (Script_sections::data_segment_relro_end): New function.
12715 (Script_sections::place_orphan): Set or clear is_relro.
12716 (Script_sections::set_section_addresses): Force alignment of first
12718 * yyscript.y (exp): Call script_data_segment_align and
12719 script_data_segment_relro_end.
12720 * testsuite/relro_script_test.t: New file.
12721 * testsuite/relro_test.cc (using_script): Declare.
12722 (t1, t2): Test using_script.
12723 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12724 (relro_script_test_SOURCES): Define.
12725 (relro_script_test_DEPENDENCIES): Define.
12726 (relro_script_test_LDFLAGS): Define.
12727 (relro_script_test_LDADD): Define.
12728 (relro_script_test.so): New target.
12729 * testsuite/Makefile.in: Rebuild.
12731 2008-08-06 Cary Coutant <ccoutant@google.com>
12733 * archive.cc (Archive::total_archives, Archive::total_members)
12734 (Archive::total_members_loaded): New variables.
12735 (Archive::setup): Add parameter. Add option to preread
12737 (Archive::read_armap): Add counter.
12738 (Archive::get_file_and_offset): New function.
12739 (Archive::get_elf_object_for_member): New function.
12740 (Archive::read_all_symbols): New function.
12741 (Archive::read_symbols): New function.
12742 (Archive::add_symbols): Add counters.
12743 (Archive::include_all_members): Use armap to find members if it's
12745 (Archive::include_member): Skip reading symbols if already read.
12746 Factored code into Archive::get_file_and_offset and
12747 Archive::get_elf_object_for_member. Changed call to
12748 Mapfile::report_include_archive_member.
12749 (Archive::print_stats): New function.
12750 * archive.h: Declare Object and Read_symbols_data classes.
12751 (Archive::Archive): Add initializers for new members.
12752 (Archive::setup): Add parameter.
12753 (Archive::print_stats): New function.
12754 (Archive::total_archives, Archive::total_members)
12755 (Archive::total_members_loaded): New variables.
12756 (Archive::get_file_and_offset): New function.
12757 (Archive::get_elf_object_for_member): New function.
12758 (Archive::read_all_symbols): New function.
12759 (Archive::read_symbols): New function.
12760 (Archive::Archive_member): New class.
12761 (Archive::members_): New member.
12762 (Archive::num_members_): New member.
12763 * main.cc: Include archive.h.
12764 (main): Call Archive::print_stats.
12765 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12766 archive parameter; member_name is now the fully-decorated name.
12767 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12768 * options.h: (General_options): Add --preread-archive-symbols option.
12769 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12772 2008-08-04 Ian Lance Taylor <iant@google.com>
12774 * symtab.h (Symbol::use_plt_offset): New function.
12775 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12776 * powerpc.cc (Relocate::relocate): Likewise.
12777 * sparc.cc (Relocate::relocate): Likewise.
12778 * x86_64.cc (Relocate::relocate): Likewise.
12779 * testsuite/weak_plt.sh: New test.
12780 * testsuite/weak_plt_main.cc: New test.
12781 * testsuite/weak_plt_shared.cc: New test.
12782 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12783 (check_PROGRAMS): Add weak_plt.
12784 (check_DATA): Add weak_plt_shared.so.
12785 (weak_plt_main_pic.o, weak_plt): New targets.
12786 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12787 * testsuite/Makefile.in: Rebuild.
12789 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12791 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12792 * testsuite/Makefile.in: Rebuild.
12794 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12796 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12797 * Makefile.in: Regenerate.
12798 * po/POTFILES.in: Regenerate.
12800 2008-07-29 Ian Lance Taylor <iant@google.com>
12802 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12803 symbols before other symbols.
12804 * testsuite/script_test_2.cc (test_addr): Declare.
12805 (test_addr_alias): Declare.
12806 (main): Check that test_addr and test_addr_alias have the right
12808 * testsuite/script_test_2.t: Define test_addr_alias and
12811 2008-07-24 Ian Lance Taylor <iant@google.com>
12814 * descriptors.cc: New file.
12815 * descriptors.h: New file.
12816 * gold-threads.h (class Hold_optional_lock): New class.
12817 * fileread.cc: Include "descriptors.h".
12818 (File_read::~File_read): Release descriptor rather than closing
12820 (File_read::open) [file]: Call open_descriptor rather than open.
12821 Set is_descriptor_opened_.
12822 (File_read::open) [memory]: Assert that descriptor is not open.
12823 (File_read::reopen_descriptor): New function.
12824 (File_read::release): Release descriptor.
12825 (File_read::do_read): Make non-const. Reopen descriptor.
12826 (File_read::read): Make non-const.
12827 (File_read::make_view): Reopen descriptor.
12828 (File_read::do_readv): Likewise.
12829 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12830 Update declarations.
12831 * layout.cc: Include "descriptors.h".
12832 (Layout::create_build_id): Use open_descriptor rather than open.
12833 * output.cc: Include "descriptors.h".
12834 (Output_file::open): Use open_descriptor rather than open.
12835 * archive.cc (Archive::const_iterator): Change Archive to be
12837 (Archive::begin, Archive::end): Make non-const.
12838 (Archive::count_members): Likewise.
12839 * archive.h (class Archive): Update declarations.
12840 * object.h (Object::read): Make non-const.
12841 * Makefile.am (CCFILES): Add descriptors.cc.
12842 (HFILES): Add descriptors.h.
12843 * Makefile.in: Rebuild.
12846 * gold.h: Always include <clocale>. Add Solaris workarounds
12847 following code in binutils/sysdep.h.
12850 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12851 this->eh_frame_hdr_ is NULL before using it.
12853 * dynobj.cc (Versions::Versions): Update comment.
12855 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12856 the base version name.
12858 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12859 array size plus one.
12860 (Stringpool_template::set_string_offsets): Subtract one from key
12861 before using it as an array index.
12862 (Stringpool_template::get_offset_with_length): Likewise.
12863 (Stringpool_template::write_to_buffer): Likewise.
12864 * stringpool.h (Stringpool_template::get_offset_from_key):
12867 2008-07-23 Ian Lance Taylor <iant@google.com>
12870 * object.h (Merged_symbol_value::value): Do our best to handle a
12874 * script.cc (Version_script_info::get_versions): Don't add empty
12875 version tag to return value.
12876 (Version_script_info::get_symbol_version_helper): Change return
12877 type to bool. Add pversion parameter. Change all callers.
12878 (script_register_vers_node): Don't require a non-NULL tag.
12879 * script.h (class Version_script_info): Update declarations.
12880 (Version_script_info::get_symbol_version): Change return type to
12881 bool. Add version parameter. Change all callers.
12882 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12883 handling. Handle an empty version from a version script.
12884 (Symbol_table::define_special_symbol): Likewise.
12885 * testsuite/ver_test_10.script: New file.
12886 * testsuite/ver_test_10.sh: New file.
12887 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12888 (check_DATA): Add ver_test_10.syms.
12889 (ver_test_10.syms, ver_test_10.so): New target.
12890 * testsuite/Makefile.in: Rebuild.
12892 2008-07-23 Simon Baldwin <simonb@google.com>
12894 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12895 to zero for undefined symbols from dynamic libraries.
12897 2008-07-23 Ian Lance Taylor <iant@google.com>
12899 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12900 Change all callers.
12901 * symtab.h (class Symbol_table): Update declaration.
12902 * testsuite/ver_test_9.cc: New file.
12903 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12904 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12905 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12906 (ver_test_9.so, ver_test_9.o): New targets.
12907 * testsuite/Makefile.in: Rebuild.
12909 2008-07-22 Ian Lance Taylor <iant@google.com>
12911 * options.h (class General_options): Define --check-sections.
12912 * layout.cc (Layout::set_segment_offsets): Handle
12915 * options.h (class General_options): Define -n/--nmagic and
12917 * options.cc (General_options::finalize): For -n/--nmagic or
12918 -N/--omagic, set -static.
12919 * layout.cc (Layout::attach_allocated_section_to_segment): If
12920 -N/--omagic, don't put read-only and read-write sections in
12921 different segments.
12922 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12923 finding a read-only segment.
12924 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12925 don't set the minimum segment alignment to the common page size,
12926 and don't set the file offset to the address modulo the page size.
12927 * script-sections.cc (Script_sections::create_segments): If
12928 -n/--omagic, don't put read-only and read-write sections in
12929 different segments.
12931 * cref.cc: New file.
12932 * cref.h: New file.
12933 * options.h (class General_options): Add --print-symbol-counts.
12934 * main.cc (main): Issue defined symbol report if requested.
12935 * archive.cc (Archive::interpret_header): Make into a const member
12937 (Archive::add_symbols): Call Input_objects::archive_start and
12939 (Archive::const_iterator): Define new class.
12940 (Archive::begin, Archive::end): New functions.
12941 (Archive::include_all_members): Rewrite to use iterator.
12942 (Archive::count_members): New function.
12943 * archive.h (class Archive): Update declarations.
12944 (Archive::filename): New function.
12945 * object.cc: Include "cref.h".
12946 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12947 (Sized_relobj::do_get_global_symbol_counts): New function.
12948 (Input_objects::add_object): Add object to cross-referencer.
12949 (Input_objects::archive_start): New function.
12950 (Input_objects::archive_stop): New function.
12951 (Input_objects::print_symbol_counts): New function.
12952 * object.h: Declare Cref and Archive.
12953 (Object::get_global_symbol_counts): New function.
12954 (Object::do_get_global_symbol_counts): New pure virtual function.
12955 (class Sized_relobj): Add defined_count_ field. Update
12957 (class Input_objects): Add cref_ field. Update constructor.
12958 Update declarations.
12959 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12961 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12963 (Sized_dynobj::do_get_global_symbol_counts): New function.
12964 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12965 defined_count_. Update declarations. Define Symbols typedef.
12966 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12967 parameter. Change all callers.
12968 (Symbol_table::add_from_dynobj): Add sympointers and defined
12969 parameters. Change all callers.
12970 * symtab.h (class Symbol_table): Update declarations.
12971 * Makefile.am (CCFILES): Add cref.cc.
12972 (HFILES): Add cref.h.
12973 * Makefile.in: Rebuild.
12975 2008-07-22 Simon Baldwin <simonb@google.com>
12977 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12978 to zero when writing undefined symbols.
12980 2008-07-22 Ian Lance Taylor <iant@google.com>
12982 * output.cc (Output_section::add_input_section): Don't try to
12983 merge empty merge sections.
12985 2008-07-21 Craig Silverstein <csilvers@google.com>
12987 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12988 Include symbol version in error message.
12990 2008-07-20 Chris Demetriou <cgd@google.com>
12992 * configure.ac (gold_cv_c_random_seed): New configured variable.
12993 (RANDOM_SEED_CFLAGS): New substituted variable.
12994 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12995 * configure: Rebuild.
12996 * Makefile.in: Likewise.
12997 * testsuite/Makefile.in: Likewise.
12999 2008-07-18 Ian Lance Taylor <iant@google.com>
13001 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13002 where we see NAME/NULL and NAME/VERSION as separate symbols.
13003 * testsuite/ver_test_main.cc (main): Call t4.
13004 (t4, t4_2a): Define.
13005 * testsuite/ver_test_2.cc (t4_2): Define.
13006 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13007 * testsuite/ver_test_4.cc (t4_2a): Define.
13008 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13009 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13011 2008-07-17 Ian Lance Taylor <iant@google.com>
13013 * dynobj.cc (Versions::add_def): If we give an error about a
13014 missing version, go ahead and create the version anyhow.
13016 2008-07-10 Ian Lance Taylor <iant@google.com>
13018 Handle output sections with more than 0x7fffffff bytes.
13019 * object.h (class Relobj): Change map_to_output_ to
13020 output_sections_, and just keep a section pointer. Change all
13021 uses. Move comdat group support to Sized_relobj.
13022 (Relobj::is_section_specially_mapped): Remove.
13023 (Relobj::output_section): Remove poff parameter. Change all
13025 (Relobj::output_section_offset): New function.
13026 (Relobj::set_section_offset): Rewrite.
13027 (Relobj::map_to_output): Remove.
13028 (Relobj::output_sections): New function.
13029 (Relobj::do_output_section_offset): New pure virtual function.
13030 (Relobj::do_set_section_offset): Likewise.
13031 (class Sized_relobj): Add section_offsets_ field. Add comdat
13032 group support from Relobj. Update declarations.
13033 (Sized_relobj::get_output_section_offset): New function.
13034 (Sized_relobj::do_output_section_offset): New function.
13035 (Sized_relobj::do_set_section_offset): New function.
13036 * object.cc (Relobj::output_section_address): Remove.
13037 (Sized_relobj::Sized_relobj): Initialize new fields.
13038 (Sized_relobj::include_section_group): Cast find_kept_object to
13040 (Sized_relobj::include_linkonce_section): Likewise.
13041 (Sized_relobj::do_layout): Use separate arrays for output section
13043 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13045 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13046 output_sections and section_offsets.
13047 (Sized_relobj::write_local_symbols): Likewise.
13048 (map_to_kept_section): Compute output address directly.
13049 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13050 output_sections and section_offsets.
13051 (Sized_relobj::write_sections): Likewise.
13052 (Sized_relobj::relocate_sections): Likewise.
13053 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13054 * output.h (class Output_reloc): Update declarations. Change
13055 u2_.relobj to Sized_relobj*.
13056 (class Output_data_reloc): Change add functions to use
13058 * output.cc (Output_reloc::Output_reloc): Change relobj to
13060 (Output_reloc::local_section_offset): Change return type to
13061 Elf_Addr. Use get_output_section_offset.
13062 (Output_reloc::get_address): Likewise.
13063 (Output_section::is_input_address_mapped): Don't call
13064 is_section_specially_mapped.
13065 (Output_section::output_offset): Likewise.
13066 (Output_section::output_address): Likewise.
13067 (Output_section::starting_output_address): Likewise.
13068 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13069 parameter to Sized_relobj*.
13070 (Copy_relocs::need_copy_reloc): Likewise.
13071 (Copy_relocs::save): Likewise.
13072 * copy-relocs.h (class Copy_relocs): Update declarations.
13073 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13074 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13075 * target-reloc.h (relocate_for_relocatable): Change
13076 offset_in_output_section type to Elf_Addr. Change code that uses
13078 * layout.cc (Layout::layout): Always set *off.
13079 * mapfile.cc (Mapfile::print_input_section): Use
13080 output_section_offset.
13081 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13083 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13084 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13085 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13087 2008-07-03 Ian Lance Taylor <iant@google.com>
13089 * layout.cc (Layout::include_section): Do not discard unrecognized
13090 SHT_STRTAB sections.
13092 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13094 * script.cc (Lex::can_continue_name): Make '?' allowable in
13095 version-script names.
13096 * testsuite/version_script.map: Change glob pattern to use '?'
13098 2008-06-30 Manish Singh <yosh@gimp.org>
13101 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13104 2008-06-30 Ian Lance Taylor <iant@google.com>
13108 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13109 versions]: Don't try to read the value in the contents, since we
13110 don't use it. Use the template endianness when writing.
13112 2008-06-25 Cary Coutant <ccoutant@google.com>
13114 * fileread.cc (File_read::make_view): Assert on zero-length view.
13115 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13116 symbol table when there are no symbols to read.
13118 2008-06-23 Craig Silverstein <csilvers@google.com>
13120 * version.cc (version_string): Bump to 1.7
13122 2008-06-18 Craig Silverstein <csilvers@google.com>
13124 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13125 constant 0xFFFF to type Valtype.
13126 (Powerpc_relocate_functions::rel16_ha): Likewise.
13128 2008-06-17 Ian Lance Taylor <iant@google.com>
13130 * output.h (Output_section::Input_section): Initialize p2align_ to
13131 zero for Output_section_data constructors.
13132 (Output_section::Input_section::addralign): If not an input
13133 section, return the alignment of the Output_section_data.
13134 * testsuite/copy_test.cc: New file.
13135 * testsuite/copy_test_1.cc: New file.
13136 * testsuite/copy_test_2.cc: New file.
13137 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13138 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13139 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13140 (copy_test_1_pic.o, copy_test_1.so): New targets.
13141 (copy_test_2_pic.o, copy_test_2.so): New targets.
13142 * testsuite/Makefile.in: Rebuild.
13144 * script-sections.cc (Script_sections::place_orphan): Initialize
13145 local variable exact.
13147 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13149 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13151 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13152 David S. Miller <davem@davemloft.net>
13154 * powerpc.cc: New file.
13155 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13156 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13157 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13158 * Makefile.in: Rebuild.
13160 2008-06-09 Ian Lance Taylor <iant@google.com>
13162 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13164 (throwing, orig_terminate): New static variables.
13165 (terminate_handler): New static function.
13166 (t2): Set terminate handler.
13168 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13171 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13174 2008-05-30 Cary Coutant <ccoutant@google.com>
13176 * archive.cc (Archive::include_all_members) Correct to step
13177 over symbol table and extended name table in thin archives.
13179 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13182 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13185 2008-05-28 Caleb Howe <cshowe@google.com>
13187 * reduced_debug_output.cc: New file.
13188 * reduced_debug_output.h: New file.
13189 * options.h (class General_options): Add --strip-debug-non-line.
13190 * options.cc (General_options::finalize): Add strip_debug_non_line
13191 to the strip heirarchy.
13192 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13194 * layout.cc: Include "reduced_debug_output.h".
13195 (Layout::Layout): Initialize new fields.
13196 (line_only_debug_sections): New static array.
13197 (is_lines_only_debug_sections): New static inline function.
13198 (Layout::include_section): Handle --strip-debug-non-line.
13199 (Layout::make_output_section): If --strip-debug-non-line, build
13200 new output sections for .debug_abbrev and .debug_info.
13201 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13202 gold. Warn about possible overflow.
13203 (read_signed_LEB_128): Likewise.
13204 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13205 (read_signed_LEB_128): Declare.
13206 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13207 (HFILES): Add reduced_debug_output.h.
13208 * Makefile.in: Rebuild.
13210 2008-05-21 Ian Lance Taylor <iant@google.com>
13212 * mapfile.cc: New file.
13213 * mapfile.h: New file.
13214 * options.h (class General_options): Add -M/--print-map and -Map.
13215 * options.cc (General_options::finalize): Make -M equivalent to
13217 * main.cc: Include <cstdio> and "mapfile.h".
13218 (main): Open mapfile if requested.
13219 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13220 constructor. Change caller.
13221 (queue_initial_tasks): Add mapfile parameter. Change caller.
13222 (queue_middle_tasks): Likewise.
13223 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13225 * archive.cc: Include "mapfile.h".
13226 (Archive::add_symbols): Add mapfile parameter. Change all
13227 callers. Pass mapfile, symbol, and reason to include_member.
13228 (Archive::include_all_members): Add mapfile parameter. Change all
13230 (Archive::include_member): Add mapfile, sym, and why parameters.
13231 Change all callers. Report inclusion to map file.
13232 * archive.h: Include "fileread.h".
13233 (class Archive): Update declarations.
13234 (Archive::file): New const method.
13235 (class Add_archive_symbols): Add mapfile_ field. Update
13236 constructor. Change all callers.
13237 * readsyms.h (class Read_symbols): Likewise.
13238 (class Finish_group): Likewise.
13239 (class Read_script): Likewise.
13240 * common.cc: Include "mapfile.h".
13241 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13243 (Symbol_table::do_allocate_commons): Likewise.
13244 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13245 symbol allocation to mapfile.
13246 * common.h (class Allocate_commons_task): Add mapfile_ field.
13247 Update constructor. Change all callers.
13248 * symtab.h (class Symbol_table): Update declarations.
13249 * layout.cc: Include "mapfile.h".
13250 (Layout_task_runner::run): Print information to mapfile.
13251 (Layout::create_gold_note): Change Output_data_fixed_space to
13252 Output_data_zero_fill.
13253 (Layout::create_build_id): Likewise.
13254 (Layout::print_to_mapfile): New function.
13255 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13256 constructor. Change caller.
13257 (class Layout): Declare print_to_mapfile.
13258 * output.cc (Output_section::Input_section::print_to_mapfile): New
13260 (Output_section::add_input_section): If producing a map, always
13261 add to input_sections_ list.
13262 (Output_section::do_print_to_mapfile): New function.
13263 (Output_segment::print_sections_to_mapfile): New function.
13264 (Output_segment::print_section_list_to_mapfile): New function.
13265 * output.h: Include "mapfile.h".
13266 (Output_data::print_to_mapfile): New function.
13267 (Output_data::do_print_to_mapfile): New virtual function.
13268 (Output_segment_headers::do_print_to_mapfile): New function.
13269 (Output_file_header::do_print_to_mapfile): New function.
13270 (Output_data_const::do_print_to_mapfile): New function.
13271 (class Output_data_const_buffer): Add map_name_ field. Update
13272 constructor. Change all callers. Add do_print_to_mapfile
13274 (class Output_data_fixed_space): Likewise.
13275 (class Output_data_space): Likewise.
13276 (class Output_data_zero_fill): New class.
13277 (Output_data_strtab::do_print_to_mapfile): New function.
13278 (Output_data_reloc_base::do_print_to_mapfile): New function.
13279 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13280 (Output_data_group::do_print_to_mapfile): New function.
13281 (Output_data_got::do_print_to_mapfile): New function.
13282 (Output_data_dynamic::do_print_to_mapfile): New function.
13283 (Output_symtab_xindex::do_print_to_mapfile): New function.
13284 (class Output_section): Declare do_print_to_mapflie. Declare
13285 print_to_mapfile in Input_section.
13286 (class Output_segment): Declare new functions.
13287 * object.h (Sized_relobj::symbol_count): New function.
13288 * script-sections.cc
13289 (Output_section_element_dot_assignment::set_section_addresses):
13290 Change Output_data_fixed_space to Output_data_zero_fill.
13291 (Output_data_expression::do_print_to_mapfile): New function.
13292 * script.cc (read_input_script): Add mapfile parameter. Change
13294 * script.h (read_input_script): Update declaration.
13295 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13296 (Eh_frame::do_print_to_mapfile): New function.
13297 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13298 (Output_merge_string::do_print_to_mapfile): New function.
13299 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13301 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13303 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13305 * Makefile.am (CCFILES): Add mapfile.cc.
13306 (HFILES): Add mapfile.h.
13307 * Makefile.in: Rebuild.
13309 2008-05-19 Ian Lance Taylor <iant@google.com>
13311 * options.h (class General_options): Add -z relro.
13312 * layout.cc (Layout::Layout): Initialize relro_segment_.
13313 (Layout::add_output_section_data): Return the output section.
13314 (Layout::make_output_section): Rcognize relro sections and mark
13315 them appropriately.
13316 (Layout::attach_allocated_section_to_segment): Put relro sections
13317 in a PT_GNU_RELRO segment.
13318 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13320 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13322 (Layout::linkonce_mapping): Map d.rel.ro.local to
13323 .data.rel.ro.local.
13324 (Layout::output_section_name): Us .data.rel.ro.local for any
13325 section which begins with that.
13326 * layout.h (class Layout): Update add_output_section_data
13327 declaration. Add relro_segment_ field.
13328 * output.cc (Output_section::Output_section): Initialize is_relro_
13329 and is_relro_local_ fields.
13330 (Output_segment::add_output_section): Group relro sections.
13331 (Output_segment::is_first_section_relro): New function.
13332 (Output_segment::maximum_alignment): If there is a relro section,
13333 align the segment to the common page size.
13334 (Output_segment::set_section_addresses): Track whether we are
13335 looking at relro sections. If the last section is a relro
13336 section, align to the common page size.
13337 (Output_segment::set_section_list_addresses): Add in_relro
13338 parameter. Change all callers. Align to the page size when
13339 moving from relro to non-relro section.
13340 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13342 * output.h (class Output_section): Add is_relro_ and
13343 is_relro_local_ fields.
13344 (Output_section::is_relro): New function.
13345 (Output_section::set_is_relro): New function.
13346 (Output_section::is_relro_local): New function.
13347 (Output_section::set_is_relro_local): New function.
13348 (class Output_segment): Update declarations.
13349 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13350 * sparc.cc (Target_sparc::got_section): Likewise.
13351 * x86_64.cc (Target_x86_64::got_section): Likewise.
13352 * testsuite/relro_test_main.cc: New file.
13353 * testsuite/relro_test.cc: New file.
13354 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13355 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13356 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13357 (relro_test.so, relro_test_pic.o): New targets.
13358 * testsuite/Makefile.in: Rebuild.
13360 2008-05-16 Ian Lance Taylor <iant@google.com>
13362 * output.cc (Output_segment::add_output_section): Remove front
13364 * output.h (class Output_segment): Remove
13365 add_initial_output_section and overloaded add_output_section.
13366 Update declaration of remaining add_output_section.
13367 * layout.cc (Layout::create_interp): Call add_output_section
13368 rather than add_initial_output_section.
13369 (Layout::finish_dynamic_section): Likewise.
13371 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13372 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13373 know the dynamic type.
13374 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13375 field. Initialize it in constructor.
13376 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13377 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13378 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13381 * output.cc (Output_reloc::get_address): Change return type to
13383 * output.h (class Output_reloc): Update get_address declaration.
13384 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13385 for section addresses.
13387 2008-05-09 Ian Lance Taylor <iant@google.com>
13390 * gold.cc (gold_nomem): Use return value of write.
13392 2008-05-08 Ian Lance Taylor <iant@google.com>
13394 * symtab.c (Symbol::init_base_output_data): Add version
13395 parameter. Change all callers.
13396 (Symbol::init_base_output_segment): Likewise.
13397 (Symbol::init_base_constant): Likewise.
13398 (Symbol::init_base_undefined): Likewise.
13399 (Sized_symbol::init_output_data): Likewise.
13400 (Sized_symbol::init_output_segment): Likewise.
13401 (Sized_symbol::init_constant): Likewise.
13402 (Sized_symbol::init_undefined): Likewise.
13403 (Symbol_table::do_define_in_output_data): If the new symbol has a
13404 version, mark it as the default.
13405 (Symbol_table::do_define_in_output_segment): Likewise.
13406 (Symbol_table::do_define_as_constant): Likewise.
13407 * symtab.h (class Symbol): Update declarations.
13408 (class Sized_symbol): Likewise.
13409 * resolve.cc (Symbol::override_version): New function.
13410 (Symbol::override_base): Call override_version.
13411 (Symbol::override_base_with_special): Likewise.
13412 * testsuite/ver_script_8.script: New file.
13413 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13414 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13415 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13416 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13418 2008-05-06 Ian Lance Taylor <iant@google.com>
13421 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13423 (class General_options): Remove existing --undefined, and add
13424 --no-undefined instead. Add new --undefined as synonym for -u.
13425 * archive.cc (Archive::add_symbols): Check whether symbol was
13427 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13428 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13429 all uses. Add IS_UNDEFINED. Update declarations to split
13430 different versions of init_base. Declare init_base_undefined.
13431 (Symbol::is_defined): Handle IS_UNDEFINED.
13432 (Symbol::is_undefined): Likewise.
13433 (Symbol::is_weak_undefined): Call is_undefined.
13434 (Symbol::is_absolute): Handle IS_CONSTANT.
13435 (class Sized_symbol): Update declarations to split different
13436 versions of init. Declare init_undefined.
13437 (class Symbol_table): Declare new functions.
13438 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13439 Change all callers.
13440 (Symbol::init_base_output_data): Likewise.
13441 (Symbol::init_base_output_segment): Likewise.
13442 (Symbol::init_base_constant): Likewise.
13443 (Symbol::init_base_undefined): New function.
13444 (Sized_symbol::init_object): Rename from init. Change all
13446 (Sized_symbol::init_output_data): Likewise.
13447 (Sized_symbol::init_output_segment): Likewise.
13448 (Sized_symbol::init_constant): Likewise.
13449 (Sized_symbol::init_undefined): New function.
13450 (Symbol_table::add_undefined_symbols_from_command_line): New
13452 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13454 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13455 (Symbol::output_section): Likewise.
13456 (Symbol::set_output_section): Likewise.
13457 (Symbol_table::sized_finalize_symbol): Likewise.
13458 (Symbol_table::sized_write_globals): Likewise.
13459 * resolve.cc (Symbol_table::should_override): Likewise.
13460 (Symbol::override_base_with_special): Likewise.
13462 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13463 symbol, change it to have default visibility.
13464 * testsuite/protected_1.cc: New file.
13465 * testsuite/protected_2.cc: New file.
13466 * testsuite/protected_3.cc: New file.
13467 * testsuite/protected_main_1.cc: New file.
13468 * testsuite/protected_main_2.cc: New file.
13469 * testsuite/protected_main_3.cc: New file.
13470 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13471 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13472 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13473 (protected_1.so): New target.
13474 (protected_1_pic.o, protected_2_pic.o): New targets.
13475 (protected_3_pic.o): New target.
13476 (check_PROGRAMS): Add protected_2.
13477 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13478 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13479 * testsuite/Makefile.in: Rebuild.
13481 * options.h (DEFINE_var): Add set_user_set_##varname__.
13482 (DEFINE_bool_alias): New macro.
13483 (class General_options): Define -Bstatic using DEFINE_bool_alias
13484 rather than DEFINE_special. Add --undefined as an alias for -z
13486 * options.cc (General_options::parse_Bstatic): Remove.
13488 * options.h (class General_options): Add --fatal-warnings.
13489 * main.cc (main): Implement --fatal-warnings.
13490 * errors.h (Errors::warning_count): New function.
13492 * options.h (class General_options): Add -Bsymbolic-functions.
13493 * symtab.h (Symbol::is_preemptible): Check for
13494 -Bsymbolic-functions.
13496 2008-05-05 Ian Lance Taylor <iant@google.com>
13498 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13499 as noVARNAME rather than no-VARNAME.
13500 (class General_options): Add option -z combreloc.
13501 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13503 (Output_reloc::sort_before) [SHT_REL]: New function.
13504 (Output_reloc::sort_before) [SHT_RELA]: New function.
13505 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13506 Sort_relocs_comparison.
13507 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13508 parameter. Change all callers.
13509 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13510 sort_relocs parameter. Change all callers.
13511 * output.cc (Output_reloc::get_address): New function, broken out
13513 (Output_reloc::write_rel): Call it.
13514 (Output_reloc::compare): New function.
13515 (Output_data_reloc_base::do_write): Optionally sort relocs.
13517 * configure.ac: If targ_extra_obj is set, link it in.
13518 * configure.tgt: Initialize all variables.
13519 (x86_64*): Set targ_extra_obj and targ_extra_size.
13520 * configure: Rebuild.
13522 * object.cc (Sized_relobj::include_section_group): Adjust section
13523 indexes read from group data. Build vector to pass to
13525 * layout.cc (Layout::layout_group): Add flags and shndxes
13526 parameters. Remove contents parameter. Change caller. Update
13527 explicit instantiations.
13528 * layout.h (class Layout): Update layout_group declaration.
13529 * output.cc (Output_data_group::Output_data_group): Add flags and
13530 input_shndxes parameters. Remove contents parameter. Change
13532 (Output_data_group::do_write): Change input_sections_ to
13534 * output.h (class Output_data_group): Update constructor
13535 declaration. Rename input_sections_ to input_shndxes_.
13536 * testsuite/many_sections_test.cc: Add template.
13538 2008-04-30 Cary Coutant <ccoutant@google.com>
13540 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13542 * layout.cc (Layout::include_section): Refactored check for debug
13544 (Layout::add_comdat): Add new parameters. Change type
13545 of signature parameter. Add object and shndx to signatures table.
13546 (Layout::find_kept_object): New function.
13547 * layout.h: Include <cstring>.
13548 (Layout::is_debug_info_section): New function.
13549 (Layout::add_comdat): Add new parameters.
13550 (Layout::find_kept_object): New function.
13551 (Layout::Kept_section): New struct.
13552 (Layout::Signatures): Change type of map range.
13553 * object.cc (Relobj::output_section_address): New function.
13554 (Sized_relobj::include_section_group): Add new parameters. Change
13555 calls to Layout::add_comdat. Change to build table of kept comdat
13556 groups and table mapping discarded sections to kept sections.
13557 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13558 (Sized_relobj::do_layout): Change calls to include_section_group and
13559 include_linkonce_section.
13560 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13561 value to zero when section is discarded.
13562 (Sized_relobj::map_to_kept_section): New function.
13563 * object.h (Relobj::output_section_address): New function.
13564 (Relobj::Comdat_group): New type.
13565 (Relobj::find_comdat_group): New function.
13566 (Relobj::Comdat_group_table): New type.
13567 (Relobj::Kept_comdat_section): New type.
13568 (Relobj::Kept_comdat_section_table): New type.
13569 (Relobj::add_comdat_group): New function.
13570 (Relobj::set_kept_comdat_section): New function.
13571 (Relobj::get_kept_comdat_section): New function.
13572 (Relobj::comdat_groups_): New field.
13573 (Relobj::kept_comdat_sections_): New field.
13574 (Symbol_value::input_value): Update comment.
13575 (Sized_relobj::map_to_kept_section) New function.
13576 (Sized_relobj::include_linkonce_section): Add new parameter.
13577 * target-reloc.h (Comdat_behavior): New type.
13578 (get_comdat_behavior): New function.
13579 (relocate_section): Add code to map a discarded section to the
13580 corresponding kept section when applying a relocation.
13582 2008-04-30 Craig Silverstein <csilvers@google.com>
13584 * dwarf_reader.cc (next_generation_count): New static var.
13585 (Addr2line_cache_entry): New struct.
13586 (addr2line_cache): New static var.
13587 (Dwarf_line_info::one_addr2line): Added caching.
13588 (Dwarf_line_info::clear_addr2line_cache): New function.
13589 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13590 cache-size parameter.
13591 (Dwarf_line_info::one_addr2line_cache): New function.
13592 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13593 new cache-size argument to one_addr2line(), and clear cache.
13595 2008-04-28 Cary Coutant <ccoutant@google.com>
13597 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13598 R_386_PC8 relocations.
13600 2008-04-23 Ian Lance Taylor <iant@google.com>
13602 * object.cc (Sized_relobj::include_section_group): Check for
13603 invalid section group.
13605 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13608 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13609 than read for file header.
13610 * archive.cc (Archive::include_member): Likewise.
13612 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13614 * aclocal.m4: Regenerate.
13615 * configure: Regenerate.
13617 2008-04-19 Ian Lance Taylor <iant@google.com>
13619 * version.cc (version_string): Bump to 1.6.
13621 * testsuite/Makefile.am (many_sections_r_test): New target.
13622 (many_sections_r_test_SOURCES): Remove.
13623 (many_sections_r_test_DEPENDENCIES): Remove.
13624 (many_sections_r_test_LDFLAGS): Remove.
13625 (many_sections_r_test_LDADD): Remove.
13627 * object.cc (Sized_relobj::do_add_symbols): Always pass
13628 local_symbol_count_ to add_from_relobj.
13630 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13631 every thousand variables.
13632 * testsuite/Makefile.in: Rebuild.
13634 * object.cc (Xindex::initialize_symtab_xindex): New function.
13635 (Xindex::read_symtab_xindex): New function.
13636 (Xindex::sym_xindex_to_shndx): New function.
13637 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13639 (Sized_relobj::do_initialize_xindex): New function.
13640 (Sized_relobj::do_read_symbols): Adjust section links.
13641 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13642 parameter. Change all callers.
13643 (Sized_relobj::include_section_group): Adjust section links and
13644 symbol section indexes.
13645 (Sized_relobj::do_layout): Adjust section links.
13646 (Sized_relobj::do_count_local_symbols): Adjust section links and
13647 symbol section indexes.
13648 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13649 ordinary and special symbols.
13650 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13651 dynsym_xindex parameters. Change all callers. Adjust section
13652 links. Use SHN_XINDEX when needed.
13653 (Sized_relobj::get_symbol_location_info): Adjust section links.
13654 Don't get fooled by special symbols.
13655 * object.h (class Xindex): Define.
13656 (class Object): Add xindex_ parameter. Declare virtual functoin
13657 do_initialize_xindex.
13658 (Object::adjust_sym_shndx): New function.
13659 (Object::set_xindex): New protected function.
13660 (class Symbol_value): Add is_ordinary_shndx_ field.
13661 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13662 (Symbol_value::value): Assert ordinary section.
13663 (Symbol_value::initialize_input_to_output_map): Likewise.
13664 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13665 Change all callers.
13666 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13668 (class Sized_relobj): Update declarations.
13669 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13670 parameter. Change all callers.
13671 (Sized_relobj::adjust_shndx): New function.
13672 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13674 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13675 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13676 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13677 (Sized_dynobj::read_dynsym_section): Adjust section links.
13678 (Sized_dynobj::read_dynamic): Likewise.
13679 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13681 (Sized_dynobj::do_initialize_xindex): New function.
13682 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13683 do_initialize_xindex.
13684 (Sized_dynobj::adjust_shndx): New function.
13685 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13686 dynsym_xindex_ fields.
13687 (Layout::finalize): Add a call to set_section_indexes before
13688 creating the symtab sections.
13689 (Layout::set_section_indexes): Don't do anything if the section
13690 already has a section index.
13691 (Layout::create_symtab_sections): Add shnum parameter. Change
13692 caller. Create .symtab_shndx section if needed.
13693 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13695 (Layout::allocated_output_section_count): New function.
13696 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13698 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13699 fields. Update declarations.
13700 (Layout::symtab_xindex): New function.
13701 (Layout::dynsym_xindex): New function.
13702 (class Write_symbols_task): Add layout_ field.
13703 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13705 * output.cc (Output_section_headers::Output_section_headers): Add
13706 shstrtab_section parameter. Change all callers.
13707 (Output_section_headers::do_sized_write): Store overflow values
13708 for section count and section string table section index in
13709 section header zero.
13710 (Output_file_header::do_sized_write): Check for overflow of
13711 section count and section string table section index.
13712 (Output_symtab_xindex::do_write): New function.
13713 (Output_symtab_xindex::endian_do_write): New function.
13714 * output.h (class Output_section_headers): Add shstrtab_section_.
13715 Update declarations.
13716 (class Output_symtab_xindex): Define.
13717 (Output_section::has_out_shndx): New function.
13718 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13720 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13721 Change all callers.
13722 (Sized_symbol::init): Likewise.
13723 (Symbol::output_section): Check for ordinary symbol.
13724 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13725 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13727 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13728 Change all callers. Simplify handling of symbols from sections
13729 not included in the link.
13730 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13732 (Weak_alias_sorter::operator()): Assert that symbols are
13734 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13736 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13737 parameters. Change all callers.
13738 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13739 symbol distinction. Use SHN_XINDEX when needed.
13740 (Symbol_table::write_section_symbol): Add symtab_xindex
13741 parameter. Change all callers.
13742 (Symbol_table::sized_write_section_symbol): Likewise. Use
13743 SHN_XINDEX when needed.
13744 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13746 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13747 (Symbol::is_defined): Check is_ordinary.
13748 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13749 (Symbol::is_absolute, Symbol::is_common): Likewise.
13750 (class Sized_symbol): Update declarations.
13751 (class Symbol_table): Update declarations.
13752 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13753 parameters. Change all callers.
13754 (Sized_symbol::override): Likewise.
13755 (Symbol_table::override): Likewise.
13756 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13757 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13758 is_ordinary, and orig_st_shndx parameters. Change all callers.
13759 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13760 to be in an ordinary section.
13761 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13762 object and is_ordinary parameters. Change all callers.
13763 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13764 Change all callers. Don't add undefined or non-ordinary symbols
13766 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13767 Change all callers.
13768 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13770 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13771 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13772 (Sized_relobj::relocate_sections): Likewise.
13773 * target-reloc.h (scan_relocs): Adjust section symbol index.
13774 (scan_relocatable_relocs): Likewise.
13775 * i386.cc (Scan::local): Check for ordinary symbols.
13776 * sparc.cc (Scan::local): Likewise.
13777 * x86_64.cc (Scan::local): Likewise.
13778 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13779 to symbol_section_and_value.
13780 * testsuite/many_sections_test.cc: New file.
13781 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13782 (check_PROGRAMS): Add many_sections_test.
13783 (many_sections_test_SOURCES): Define.
13784 (many_sections_test_DEPENDENCIES): Define.
13785 (many_sections_test_LDFLAGS): Define.
13786 (BUILT_SOURCES): Add many_sections_define.h.
13787 (many_sections_define.h): New target.
13788 (BUILT_SOURCES): Add many_sections_check.h.
13789 (many_sections_check.h): New target.
13790 (check_PROGRAMS): Add many_sections_r_test.
13791 (many_sections_r_test_SOURCES): Define.
13792 (many_sections_r_test_DEPENDENCIES): Define.
13793 (many_sections_r_test_LDFLAGS): Define.
13794 (many_sections_r_test_LDADD): Define.
13795 (many_sections_r_test.o): New target.
13796 * testsuite/Makefile.in: Rebuild.
13798 2008-04-17 Cary Coutant <ccoutant@google.com>
13800 * errors.cc (Errors::info): New function.
13801 (gold_info): New function.
13802 * errors.h (Errors::info): New function.
13803 * gold.h (gold_info): New function.
13804 * object.cc (Input_objects::add_object): Print trace output.
13805 * options.cc (options::parse_set): New function.
13806 (General_options::parse_wrap): Deleted.
13807 (General_options::General_options): Deleted initializer.
13808 * options.h (options::String_set): New typedef.
13809 (options::parse_set): New function.
13810 (DEFINE_set): New macro.
13811 (General_options::wrap): Changed to use DEFINE_set. Changed
13812 callers of any_wrap_symbols and is_wrap_symbol.
13813 (General_options::trace, General_options::trace_symbol):
13815 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13816 (General_options::wrap_symbols_): Deleted.
13817 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13819 2008-04-17 David S. Miller <davem@davemloft.net>
13821 * options.cc (General_options::parse_V): New function.
13822 * options.h: Add entries for -V and -Qy.
13824 2008-04-17 Ian Lance Taylor <iant@google.com>
13826 * common.cc (Symbol_table::allocate_commons): Remove options
13827 parameter. Change caller.
13828 (Symbol_table::do_allocate_commons): Remove options parameter.
13829 Change caller. Just call do_allocate_commons_list twice.
13830 (Symbol_table::do_allocate_commons_list): New function, broken out
13831 of do_allocate_commons.
13832 * common.h (class Allocate_commons_task): Remove options_ field.
13833 Update constructor.
13834 * symtab.cc (Symbol_table::Symbol_table): Initialize
13836 (Symbol_table::add_from_object): Put TLS common symbols on
13838 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13839 which are IN_OUTPUT_DATA.
13840 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13841 allocate_commons and do_allocate_commons declarations. Declare
13842 do_allocate_commons_list.
13843 * gold.cc (queue_middle_tasks): Update creation of
13844 Allocate_commons_task to not pass options.
13845 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13846 (TLS_TEST_C_FLAGS): New variable.
13847 (tls_test_c_pic.o): New target.
13848 (tls_test_shared.so): Link in tls_test_c_pic.o.
13849 (tls_test_c_pic_ie.o): New target.
13850 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13851 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13852 (tls_test_c.o): New target.
13853 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13854 (tls_pic_test_LDADD): Likewise.
13855 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13856 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13857 (tls_test_c_gnu2.o): New target.
13858 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13860 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13861 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13862 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13863 * testsuite/tls_test.cc: Include "config.h".
13864 (t_last): Call t11_last.
13865 * testsuite/tls_test.h (t11, t11_last): Declare.
13866 * testsuite/tls_test_c.c: New file.
13867 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13868 * configure.ac: Check for OpenMP support.
13869 * configure, config.in, Makefile.in: Rebuild.
13870 * testsuite/Makefile.in: Rebuild.
13872 2008-04-16 Cary Coutant <ccoutant@google.com>
13874 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13875 (Target_i386::tls_base_symbol_defined_): New field.
13876 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13877 (Target_i386::Scan::global): Likewise.
13878 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13879 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13880 (Target_x86_64::tls_base_symbol_defined_): New field.
13881 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13882 (Target_x86_64::Scan::global): Likewise.
13884 2008-04-16 Cary Coutant <ccoutant@google.com>
13886 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13887 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13888 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13889 building shared libraries.
13890 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13891 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13892 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13893 * testsuite/Makefile.in: Rebuild.
13894 * testsuite/weak_undef.h: New file.
13895 * testsuite/weak_undef_file1.cc: Add extra test cases.
13896 * testsuite/weak_undef_file2.cc: Likewise.
13897 * testsuite/weak_undef_test.cc: Likewise.
13899 2008-04-16 David S. Miller <davem@davemloft.net>
13901 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13902 Add issued_non_pic_error_ field. Declare check_non_pic.
13903 (Target_sparc::Scan::check_non_pic): New function.
13904 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13905 (Target_sparc::Scan::global): Likewise.
13907 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13908 * configure: Rebuild.
13910 * options.h (DEFINE_enable): New macro.
13911 (new_dtags): New enable option.
13912 (initfirst, interpose, loadfltr, nodefaultlib,
13913 nodelete, nodlopen, nodump): New -z options.
13914 * layout.cc (Layout:finish_dynamic_section): If new
13915 dtags enabled, emit DT_RUNPATH. Also, emit a
13916 DT_FLAGS_1 containing any specified -z flags.
13918 2008-04-16 Ian Lance Taylor <iant@google.com>
13920 * copy-relocs.cc: New file.
13921 * copy-relocs.h: New file.
13922 * reloc.cc: Remove Copy_relocs code.
13923 * reloc.h: Likewise.
13924 * reloc-types.h (struct Reloc_types) [both versions]: Add
13925 get_reloc_addend_noerror.
13926 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13927 variants of add_global which take an addend which must be zero.
13928 * i386.cc: Include "copy-relocs.h".
13929 (class Target_i386): Change type of copy_relocs_ to variable,
13930 update initializer.
13931 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13932 Change all callers.
13933 (Target_i386::do_finalize_sections): Change handling of
13935 * sparc.cc: Include "copy-relocs.h".
13936 (class Target_sparc): Change type of copy_relocs_ to variable,
13937 update initializer.
13938 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13939 Change all callers.
13940 (Target_sparc::do_finalize_sections): Change handling of
13942 * x86_64.cc: Include "copy-relocs.h".
13943 (class Target_x86_64): Change type of copy_relocs_ to variable,
13944 update initializer.
13945 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13946 class. Change all callers.
13947 (Target_x86_64::do_finalize_sections): Change handling of
13949 * Makefile.am (CCFILES): Add copy-relocs.cc.
13950 (HFILES): Add copy-relocs.h.
13952 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13954 * testsuite/script_test_4.sh: Permit leading zeroes.
13956 2008-04-15 Ian Lance Taylor <iant@google.com>
13958 * script-sections.cc (Script_sections::create_segments): Use
13959 header_size_adjustment even when there is enough room for the
13961 * testsuite/script_test_4.sh: New file.
13962 * testsuite/script_test_4.t: New file.
13963 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13964 (check_DATA): Add script_test_4.stdout.
13965 (MOSTLYCLEANFILES): Likewise.
13966 (script_test_4): New target.
13967 (script_test_4.stdout): New target.
13968 * testsuite/Makefile.in: Rebuild.
13970 * sparc.cc: Add definitions for Output_data_plt_sparc class
13973 2008-04-14 David S. Miller <davem@davemloft.net>
13975 * sparc.cc: New file.
13976 * Makefile.am (TARGETSOURCES): Add sparc.cc
13977 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13978 * configure.tgt: Document targ_extra_size and
13979 targ_extra_big_endian. Add entries for sparc-* and
13981 * configure.ac: Handle targ_extra_size and
13982 targ_extra_big_endian.
13983 * Makefile.in: Rebuild.
13984 * configure: Likewise.
13985 * po/POTFILES.in: Likewise.
13986 * po/gold.pot: Likewise.
13988 2008-04-14 Ian Lance Taylor <iant@google.com>
13990 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13991 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13992 in the name/type/flags to section mapping. Don't call
13993 allocate_output_section.
13994 (Layout::choose_output_section): Change parameter from adjust_name
13995 to is_input_section. Don't permit input sections after sections
13996 are attached to segments. Don't call allocate_output_section.
13997 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13998 not write_enable_output_section.
13999 (Layout::make_output_section): Don't push to
14000 unattached_section_list_ nor call attach_to_segment. Call
14001 attach_section_to_segment if sections are attached.
14002 (Layout::attach_sections_to_segments): New function.
14003 (Layout::attach_section_to_segment): New function.
14004 (Layout::attach_allocated_section_to_segment): Rename from
14005 attach_to_segment. Remove flags parameter.
14006 (Layout::allocate_output_section): Remove function.
14007 (Layout::write_enable_output_section): Remove function.
14008 * layout.h (class Layout): Update for above changes. Add new
14009 field sections_are_attached_.
14010 * output.h (Output_section::update_flags_for_input_section): New
14012 * output.cc (Output_section::add_input_section): Call
14013 update_flags_for_input_section.
14014 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14016 2008-04-11 Cary Coutant <ccoutant@google.com>
14018 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14019 thought unnecessary.
14020 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14022 2008-04-11 Ian Lance Taylor <iant@google.com>
14024 * output.h (class Output_section_data): Remove inline definition
14026 * output.cc (Output_section_data::set_addralign): New function.
14028 2008-04-11 Cary Coutant <ccoutant@google.com>
14030 Add support for TLS descriptors for i386 and x86_64.
14031 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14032 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14033 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14035 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14036 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14037 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14039 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14040 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14041 Fix problem with initial-exec relocations.
14042 (Target_i386::Relocate::relocate_tls): Likewise.
14043 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14045 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14046 support for section-plus-offset dynamic table entries.
14047 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14048 (Output_data_dynamic::Dynamic_entry): Add support for
14049 section-plus-offset dynamic table entries.
14050 (Output_data_dynamic::Classification): Likewise.
14051 (Output_data_dynamic::classification_): Renamed offset_.
14052 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14053 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14054 (Target_x86_64::make_plt_section): New function.
14055 (Target_x86_64::reserve_tlsdesc_entries): New function.
14056 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14057 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14058 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14059 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14060 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14061 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14062 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14063 add extra PLT entry for TLS descriptors.
14064 (Output_data_plt_x86_64::got_): New field.
14065 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14066 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14068 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14070 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14071 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14072 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14073 R_386_TLS_DESC_CALL relocations.
14074 (Target_x86_64::Scan::global): Likewise.
14075 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14076 for TLS descriptors.
14077 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14078 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14079 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14080 GD-to-IE relaxation.
14081 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14082 and TLS_DESCRIPTORS.
14083 * Makefile.in: Rebuild.
14084 * configure: Rebuild.
14085 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14086 (tls_test_shared2.so): New target.
14087 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14088 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14089 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14090 (tls_shared_gd_to_ie_test_LDADD): New variable.
14091 (tls_shared_gnu2_gd_to_ie_test): New target.
14092 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14094 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14095 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14096 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14097 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14098 (tls_shared_gnu2_test): New target.
14099 (tls_test_gnu2_shared.so): New target.
14100 (tls_shared_gnu2_test_SOURCES): New variable.
14101 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14102 (tls_shared_gnu2_test_LDFLAGS): New variable.
14103 (tls_shared_gnu2_test_LDADD): New variable.
14104 * testsuite/Makefile.in: Rebuild.
14105 * testsuite/Makefile.
14107 2008-04-11 Ian Lance Taylor <iant@google.com>
14109 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14111 * testsuite/Makefile.in: Rebuild.
14113 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14115 * testsuite/script_test_2.cc (main): Adjust test.
14117 2008-04-11 David S. Miller <davem@davemloft.net>
14118 Ian Lance Taylor <iant@google.com>
14120 * options.h (General_options): Add entries for '-Y' and
14122 * options.cc (General_options:finalize): If -Y was used, add those
14123 entries to the library path instead of the default "/lib" and
14126 2008-04-11 David S. Miller <davem@davemloft.net>
14128 * testsuite/justsyms.t: Start at 0x100.
14129 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14130 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14132 * testsuite/script_test_2.cc: Adjust string and section length
14135 2008-04-09 Ian Lance Taylor <iant@google.com>
14138 * script-sections.cc (Sections_element::allocate_to_segment): Add
14140 (Output_section_definition::allocate_to_segment): Likewise.
14141 (Orphan_output_section::allocate_to_segment): Likewise.
14142 (Script_sections::attach_sections_using_phdrs_clause): Don't
14143 propagate non-PT_LOAD segments to orphan sections.
14144 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14145 readelf rather than objdump.
14146 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14147 .interp section and PT_INTERP segment are the same size.
14148 * testsuite/Makefile.in: Rebuild.
14150 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14151 aliases for symbols defined in the same object.
14152 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14153 (weak_alias_test_SOURCES): New variable.
14154 (weak_alias_test_DEPENDENCIES): New variable.
14155 (weak_alias_test_LDFLAGS): New variable.
14156 (weak_alias_test_LDADD): New variable.
14157 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14158 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14159 (weak_alias_test_3.o): New target.
14160 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14161 * testsuite/weak_alias_test_main.cc: New file.
14162 * testsuite/weak_alias_test_1.cc: New file.
14163 * testsuite/weak_alias_test_2.cc: New file.
14164 * testsuite/weak_alias_test_3.cc: New file.
14166 2008-04-08 Ian Lance Taylor <iant@google.com>
14168 * options.h (class General_options): Add --noinhibit-exec option.
14169 * main.cc (main): Check --noinhibit-exec.
14171 * options.h (class General_options): Define --wrap as a special
14172 option. Add wrap_symbols_ field.
14173 (General_options::any_wrap_symbols): New function.
14174 (General_options::is_wrap_symbol): New function.
14175 * options.cc (General_options::parse_wrap): New function.
14176 (General_options::General_options): Initialize wrap_symbols_.
14177 * symtab.cc (Symbol_table::wrap_symbol): New function.
14178 (Symbol_table::add_from_object): Handle --wrap.
14179 * symtab.h (class Symbol_table): Declare wrap_symbol.
14180 * target.h (Target::wrap_char): New function.
14181 (Target::Target_info): Add wrap_char field.
14182 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14183 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14184 * testsuite/testfile.cc (Target_test::test_target_info):
14187 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14190 * layout.h (class Layout): Add added_eh_frame_data_ field.
14191 * layout.cc (Layout::Layout): Initialize new field.
14192 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14193 output section until we find a section we merged successfully.
14194 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14195 that the size be non-zero.
14197 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14200 2008-04-08 Craig Silverstein <csilvers@google.com>
14202 * configure.ac: Export new conditional variable HAVE_ZLIB.
14203 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14205 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14206 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14208 2008-04-07 Ian Lance Taylor <iant@google.com>
14210 * version.cc (version_string): Set to "1.5".
14212 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14213 Add issued_non_pic_error_ field. Declare check_non_pic.
14214 (Target_x86_64::Scan::check_non_pic): New function.
14215 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14216 (Target_x86_64::Scan::global): Likewise.
14218 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14219 addend parameter. Change caller. Handle merge sections.
14220 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14221 Address to Addend. Don't add in the result of
14222 local_section_offset, pass down the addend and use the returned
14224 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14225 Update declarations of local_section_offset and symbol_value.
14226 * testsuite/two_file_test_1.cc (t18): New function.
14227 * testsuite/two_file_test_2.cc (f18): New function.
14228 * testsuite/two_file_test_main.cc (main): Call t18.
14229 * testsuite/two_file_test.h (t18, f18): Declare.
14231 * configure.ac: Don't test for objdump, c++filt, or readelf.
14232 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14234 (TEST_READELF): New variable.
14235 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14236 (check_PROGRAMS): Add two_file_strip_test.
14237 (two_file_strip_test): New target.
14238 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14239 (two_file_same_shared_strip_test_SOURCES): New variable.
14240 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14241 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14242 (two_file_same_shared_strip_test_LDADD): New variable.
14243 (two_file_shared_strip.so): New target.
14244 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14245 (ver_test_5.syms, ver_test_7.syms): Likewise.
14246 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14247 (strip_test_3.stdout): Use TEST_OBJDUMP.
14248 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14250 2008-04-04 Cary Coutant <ccoutant@google.com>
14252 * symtab.h (Symbol::is_weak_undefined): New function.
14253 (Symbol::is_strong_undefined): New function.
14254 (Symbol::is_absolute): New function.
14255 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14256 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14258 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14259 (weak_undef_test): New target.
14260 * testsuite/Makefile.in: Rebuild.
14261 * testsuite/weak_undef_file1.cc: New file.
14262 * testsuite/weak_undef_file2.cc: New file.
14263 * testsuite/weak_undef_test.cc: New file.
14265 2008-04-03 Craig Silverstein <csilvers@google.com>
14267 * compressed_output.h (class Output_compressed_section): Use
14269 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14271 (zlib_compressed_suffix): Removed.
14272 (Output_compressed_section::set_final_data_size): Use unsigned
14274 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14275 Fix linker invocation.
14276 (flagstest_o_specialfile_and_compress_debug_sections):
14278 * testsuite/Makefile.in: Regenerated.
14280 2008-04-02 David S. Miller <davem@davemloft.net>
14282 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14283 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14285 2008-04-02 Craig Silverstein <csilvers@google.com>
14289 2008-04-02 Ian Lance Taylor <iant@google.com>
14291 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14292 parameters. Update for new key type to views_. Change all
14294 (File_read::read): Adjust for byteshift in returned view.
14295 (File_read::add_view): New function, broken out of
14296 find_and_make_view.
14297 (File_read::make_view): New function, broken out of
14298 find_and_make_view.
14299 (File_read::find_or_make_view): Add offset and aligned
14300 parameters. Rewrite accordingly. Change all callers.
14301 (File_read::get_view): Add offset and aligned parameters. Adjust
14302 for byteshift in return value.
14303 (File_read::get_lasting_view): Likewise.
14304 * fileread.h (class File_read): Update declarations.
14305 (class File_read::View): Add byteshift_ field. Add byteshift to
14306 constructor. Add byteshift method.
14307 * archive.h (Archive::clear_uncached_views): New function.
14308 (Archive::get_view): Add aligned parameter. Change all callers.
14309 * object.h (Object::get_view): Add aligned parameter. Change all
14311 (Object::get_lasting_view): Likewise.
14313 * fileread.cc (File_read::release): Don't call clear_views if
14314 there are multiple objects.
14315 * fileread.h (File_read::clear_uncached_views): New function.
14316 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14319 2008-03-31 Cary Coutant <ccoutant@google.com>
14321 Add thin archive support.
14322 * archive.cc (Archive::armagt): New const.
14323 (Archive::setup): Remove task parameter and calls to unlock.
14324 (Archive::unlock_nested_archives): New function.
14325 (Archive::read_header): Add nested_off parameter. Change
14327 (Archive::interpret_header): Likewise.
14328 (Archive::include_all_members): Change to handle thin
14330 (Archive::include_member): Likewise.
14331 * archive.h (Archive::Archive): Add new parameters and
14333 (Archive::armagt): New const.
14334 (Archive::setup): Remove task parameter.
14335 (Archive::unlock_nested_archives): New function.
14336 (Archive::read_header): Add nested_off parameter.
14337 (Archive::interpret_header): Likewise.
14338 (Archive::Nested_archive_table): New typedef.
14339 (Archive::is_thin_archive_): New field.
14340 (Archive::nested_archives_): New field.
14341 (Archive::options_): New field.
14342 (Archive::dirpath_): New field.
14343 (Archive::task_): New field.
14344 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14345 for thin archives. Pass additional parameters to
14346 Archive::Archive. Unlock the archive file after calling
14349 2008-03-29 Ian Lance Taylor <iant@google.com>
14351 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14352 version symbol to be local.
14353 * testsuite/ver_test_4.sh: New file.
14354 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14355 (check_DATA): Add ver_test_4.syms.
14356 (ver_test_4.syms): New target.
14357 * testsuite/Makefile.in: Rebuild.
14360 (Output_section::Input_section_sort_entry::has_priority): New
14362 (Output_section::Input_section_sort_entry::match_file_name): New
14364 (Output_section::Input_section_sort_entry::match_section_name):
14366 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14368 (Output_section::Input_section_sort_entry::match_section_file):
14370 (Output_section::Input_section_sort_compare::operator()): Rewrite
14371 using new Input_section_sort_entry functions. Sort crtbegin and
14372 crtend first. Sort sections with no priority before sections with
14374 * testsuite/initpri1.c (d3): Check j != 4.
14375 (cd5): New constructor/destructor function.
14376 (main): Check j != 2.
14378 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14379 new symbol when resolving, don't call set_is_default.
14380 * testsuite/ver_test_7.cc: New file.
14381 * testsuite/ver_test_7.sh: New file.
14382 * testsuite/Makefile.am (ver_test_7.so): New target.
14383 (ver_test_7.o): New target.
14384 (check_SCRIPTS): Add ver_test_7.sh.
14385 (check_DATA): Add ver_test_7.syms.
14386 (ver_test_7.syms): New target.
14388 2008-03-28 Ian Lance Taylor <iant@google.com>
14390 * layout.cc (Layout::layout): If we see an input section with a
14391 name that needs sorting, set the must_sort flag for the output
14393 (Layout::make_output_section): If the name of the output section
14394 indicates that it might require sorting, set the may_sort flag.
14395 * output.h (Output_section::may_sort_attached_input_sections): New
14397 (Output_section::set_may_sort_attached_input_sections): New
14399 (Output_section::must_sort_attached_input_sections): New
14401 (Output_section::set_must_sort_attached_input_sections): New
14403 (class Output_section): Declare Input_section_sort_entry. Define
14404 Input_section_sort_compare. Declare
14405 sort_attached_input_sections. Add new fields:
14406 may_sort_attached_input_sections_,
14407 must_sort_attached_input_sections_,
14408 attached_input_sections_are_sorted_.
14409 * output.cc (Output_section::Output_section): Initialize new
14411 (Output_section::add_input_section): Add an entry to
14412 input_sections_ if may_sort or must_sort are true.
14413 (Output_section::set_final_data_size): Call
14414 sort_attached_input_sections if necessary.
14415 (Output_section::Input_section_sort_entry): Define new class.
14416 (Output_section::Input_section_sort_compare::operator()): New
14418 (Output_section::sort_attached_input_sections): New function.
14419 * configure.ac: Check whether the compiler supports constructor
14420 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14421 * testsuite/initpri1.c: New file.
14422 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14423 CONSTRUCTOR_PRIORITY.
14424 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14425 (initpri1_LDFLAGS): New variable.
14426 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14428 2008-03-27 Ian Lance Taylor <iant@google.com>
14430 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14431 * testsuite/common_test_1.c: New file.
14432 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14433 (common_test_1_SOURCES): New variable.
14434 (common_test_1_DEPENDENCIES): New variable.
14435 (common_test_1_LDFLAGS): New variable.
14437 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14438 and commons_ correctly when NAME/VERSION does not override
14440 * testsuite/ver_test_6.c: New file.
14441 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14442 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14443 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14445 2008-03-26 Ian Lance Taylor <iant@google.com>
14447 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14448 of an undefined symbol from a version script.
14449 * testsuite/Makefile.am (ver_test_5.so): New target.
14450 (ver_test_5.o): New target.
14451 (check_SCRIPTS): Add ver_test_5.sh.
14452 (check_DATA): Add ver_test_5.syms.
14453 (ver_test_5.syms): New target.
14454 * testsuite/ver_test_5.cc: New file.
14455 * testsuite/ver_test_5.script: New file.
14456 * testsuite/ver_test_5.sh: New file.
14457 * Makefile.in, testsuite/Makefile.in: Rebuild.
14460 Fix problems building gold with gcc 4.3.0.
14461 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14462 (gold_error_at_location, gold_warning_at_location): Use it.
14463 * configure.ac: Check whether we can compile and use a template
14464 function with a printf attribute.
14465 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14466 when jumping over bytes.
14467 * object.cc: Instantiate Object::read_section_data.
14468 * debug.h: Include <cstring>
14469 * dwarf_reader.cc: Include <algorithm>
14470 * main.cc: Include <cstring>.
14471 * options.cc: Include <cstring>.
14472 * output.cc: Include <cstring>.
14473 * script.cc: Include <cstring>.
14474 * script.h: Include <string>.
14475 * symtab.cc: Include <cstring> and <algorithm>.
14476 * target-select.cc: Include <cstring>.
14477 * version.cc: Include <string>.
14478 * testsuite/testmain.cc: Include <cstdlib>.
14479 * configure, config.in: Rebuild.
14481 2008-03-25 Ian Lance Taylor <iant@google.com>
14483 * options.cc: Include "../bfd/bfdver.h".
14484 (options::help): Print bug reporting address.
14486 * version.cc (print_version): Adjust output for current value of
14487 BFD_VERSION_STRING.
14491 * options.cc (options::help): Print list of supported targets.
14492 * target-select.h: Include <vector>.
14493 (class Target_selector): Make machine_, size_, and is_big_endian_
14494 fields const. Add bfd_name_ and instantiated_target_ fields.
14495 (Target_selector::Target_selector): Add bfd_name parameter.
14496 (Target_selector::recognize): Make non-virtual, call
14498 (Target_selector::recognize_by_name): Make non-virtual, call
14499 do_recognize_by_name.
14500 (Target_selector::supported_names): New function.
14501 (Target_selector::bfd_name): New function.
14502 (Target_selector::do_instantiate_target): New pure virtual
14504 (Target_selector::do_recognize): New virtual function.
14505 (Target_selector::do_recognize_by_name): New virtual function.
14506 (Target_selector::instantiate_target): New private function.
14507 (supported_target_names): Declare.
14508 * target-select.cc (Target_selector::Target_selector): Update for
14509 new parameter and fields.
14510 (select_target_by_name): Check that the name matches before
14511 calling recognize_by_name.
14512 (supported_target_names): New function.
14513 * i386.cc (class Target_selector_i386): Update Target_selector
14514 constructor call. Remove recognize and recognize_by_name. Add
14515 do_instantiate_target.
14516 * x86_64.cc (class Target_selector_x86_64): Likewise.
14517 * testsuite/testfile.cc (class Target_selector_test): Update for
14518 changes to Target_selector.
14520 * README: Rewrite, with some notes on unsupported features.
14522 2008-03-24 Cary Coutant <ccoutant@google.com>
14524 * i386.cc (Target_i386::Got_type): New enum declaration.
14525 (Target_i386::Scan::local): Updated callers of Output_data_got
14527 (Target_i386::Scan::global): Likewise.
14528 (Target_i386::Relocate::relocate): Likewise.
14529 (Target_i386::Relocate::relocate_tls): Likewise.
14530 * object.h (Got_offset_list): New class.
14531 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14532 (Sized_relobj::local_got_offset): Likewise.
14533 (Sized_relobj::set_local_got_offset): Likewise.
14534 (Sized_relobj::local_has_tls_got_offset): Removed.
14535 (Sized_relobj::local_tls_got_offset): Removed.
14536 (Sized_relobj::set_local_tls_got_offset): Removed.
14537 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14538 * output.cc (Output_data_got::add_global): Added got_type parameter.
14539 (Output_data_got::add_global_with_rel): Likewise.
14540 (Output_data_got::add_global_with_rela): Likewise.
14541 (Output_data_got::add_global_pair_with_rel): New function.
14542 (Output_data_got::add_global_pair_with_rela): New function.
14543 (Output_data_got::add_local): Added got_type parameter.
14544 (Output_data_got::add_local_with_rel): Likewise.
14545 (Output_data_got::add_local_with_rela): Likewise.
14546 (Output_data_got::add_local_pair_with_rel): New function.
14547 (Output_data_got::add_local_pair_with_rela): New function.
14548 (Output_data_got::add_global_tls): Removed.
14549 (Output_data_got::add_global_tls_with_rel): Removed.
14550 (Output_data_got::add_global_tls_with_rela): Removed.
14551 (Output_data_got::add_local_tls): Removed.
14552 (Output_data_got::add_local_tls_with_rel): Removed.
14553 (Output_data_got::add_local_tls_with_rela): Removed.
14554 * output.h (Output_data_got::add_global): Added got_type parameter.
14555 (Output_data_got::add_global_with_rel): Likewise.
14556 (Output_data_got::add_global_with_rela): Likewise.
14557 (Output_data_got::add_global_pair_with_rel): New function.
14558 (Output_data_got::add_global_pair_with_rela): New function.
14559 (Output_data_got::add_local): Added got_type parameter.
14560 (Output_data_got::add_local_with_rel): Likewise.
14561 (Output_data_got::add_local_with_rela): Likewise.
14562 (Output_data_got::add_local_pair_with_rel): New function.
14563 (Output_data_got::add_local_pair_with_rela): New function.
14564 (Output_data_got::add_global_tls): Removed.
14565 (Output_data_got::add_global_tls_with_rel): Removed.
14566 (Output_data_got::add_global_tls_with_rela): Removed.
14567 (Output_data_got::add_local_tls): Removed.
14568 (Output_data_got::add_local_tls_with_rel): Removed.
14569 (Output_data_got::add_local_tls_with_rela): Removed.
14570 * resolve.cc (Symbol::override_base_with_special): Removed
14571 reference to has_got_offset_ field.
14572 * symtab.cc (Symbol::init_fields): Replaced initialization
14573 of got_offset_ with got_offsets_. Removed initialization
14575 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14576 (Symbol::got_offset): Likewise.
14577 (Symbol::set_got_offset): Likewise.
14578 (Symbol::has_tls_got_offset): Removed.
14579 (Symbol::tls_got_offset): Removed.
14580 (Symbol::set_tls_got_offset): Removed.
14581 (Symbol::got_offset_): Removed.
14582 (Symbol::tls_mod_got_offset_): Removed.
14583 (Symbol::tls_pair_got_offset_): Removed.
14584 (Symbol::got_offsets_): New field.
14585 (Symbol::has_got_offset): Removed.
14586 (Symbol::has_tls_mod_got_offset): Removed.
14587 (Symbol::has_tls_pair_got_offset): Removed.
14588 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14589 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14591 (Target_x86_64::Scan::global): Likewise.
14592 (Target_x86_64::Relocate::relocate): Likewise.
14593 (Target_x86_64::Relocate::relocate_tls): Likewise.
14595 2008-03-25 Ben Elliston <bje@au.ibm.com>
14597 * yyscript.y: Fix spelling error in comment.
14599 2008-03-24 Ian Lance Taylor <iant@google.com>
14601 * options.h (class General_options): Define build_id option.
14602 * layout.h (class Layout): Declare write_build_id, create_note,
14603 create_build_id. Add build_id_note_ member.
14604 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14605 "libiberty.h", "md5.h", "sha1.h".
14606 (Layout::Layout): Initialize eh_frame_data_,
14607 eh_frame_hdr_section_, and build_id_note_.
14608 (Layout::finalize): Call create_build_id.
14609 (Layout::create_note): New function, broken out of
14610 Layout::create_gold_note.
14611 (Layout::create_gold_note): Call create_note.
14612 (Layout::create_build_id): New function.
14613 (Layout::write_build_id): New function.
14614 (Close_task_runner::run): Call write_build_id.
14616 * x86_64.cc: Correct license to GPLv3.
14618 2008-03-23 Ian Lance Taylor <iant@google.com>
14620 * options.cc: Include "demangle.h".
14621 (parse_optional_string): New function.
14622 (parse_long_option): Handle takes_optional_argument.
14623 (parse_short_option): Update dash_z initializer. Handle
14624 takes_optional_argument.
14625 (General_options::General_options): Initialize do_demangle_.
14626 (General_options::finalize): Set do_demangle_. Handle demangling
14628 * options.h (parse_optional_string): Declare.
14629 (struct One_option): Add optional_arg field. Update constructor.
14630 Update call constructor calls. Add takes_optional_argument
14632 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14633 (DEFINE_optional_string): Define.
14634 (General_options::demangle): Change from DEFINE_bool to
14635 DEFINE_optional_string.
14636 (General_options::no_demangle): New function.
14637 (General_options::do_demangle): New function.
14638 (General_options::set_do_demangle): New function.
14639 (General_options::execstack_status_): Move definition to end of
14641 (General_options::static_): Likewise.
14642 (General_options::do_demangle_): New field.
14643 * object.cc (big_endian>::get_symbol_location_info): Call
14644 Options::do_demangle, not Options::demangle.
14645 * symtab.cc (demangle): Likewise.
14647 2008-03-22 Ian Lance Taylor <iant@google.com>
14649 * gold.h: Include <cstddef> and <sys/types.h>
14650 * options.h: Include <cstring>.
14652 2008-03-21 Ian Lance Taylor <iant@google.com>
14654 * Added source code to GNU binutils.
14656 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14658 Copying and distribution of this file, with or without modification,
14659 are permitted in any medium without royalty provided the copyright
14660 notice and this notice are preserved.
14666 version-control: never