1 2011-10-31 Cary Coutant <ccoutant@google.com>
3 * options.h (class General_options): Add --[no-]gnu-unique options.
4 * symtab.cc (Symbol_table::sized_write_globals): Convert
5 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
7 2011-10-31 Cary Coutant <ccoutant@google.com>
10 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
11 unnecessary assertion.
12 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
14 2011-10-31 Sriraman Tallam <tmsriram@google.com>
16 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
18 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
20 Change to just keep the section associated with symbol.
21 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
22 they are externally visible and --export-dynamic is turned on.
23 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
25 2011-10-19 Ian Lance Taylor <iant@google.com>
29 (Output_section_element_dot_assignment::needs_output_section): New
32 2011-10-19 Ian Lance Taylor <iant@google.com>
35 * layout.cc (Layout::segment_precedes): Don't assert failure if a
36 --section-start option was seen.
37 * options.h (General_options::any_section_start): New function.
39 2011-10-18 David S. Miller <davem@davemloft.net>
42 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
43 member to track relocation locations that have moved during TLS
45 (Target_sparc::Relocate::Relocate): Initialize to NULL.
46 (Target_sparc::Relocate::relocate): Adjust view down by 4
47 bytes if it matches reloc_adjust_addr_.
48 (Target_sparc::Relocate::relocate_tls): Always move the
49 __tls_get_addr call delay slot instruction forward 4 bytes when
50 performing relaxation.
52 2011-10-18 Cary Coutant <ccoutant@google.com>
54 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
55 (Output_file::map_no_anonymous): Check for non-zero
56 return code from posix_fallocate.
58 2011-10-17 Cary Coutant <ccoutant@google.com>
61 * plugin.cc (is_visible_from_outside): Check for symbols
62 referenced from dynamic objects.
63 * resolve.cc (Symbol_table::resolve): Don't count references
64 from dynamic objects as references from real ELF files.
65 * testsuite/plugin_test_2.sh: Adjust expected result.
67 2011-10-17 Cary Coutant <ccoutant@google.com>
69 * gold.cc: Include timer.h.
70 (queue_middle_tasks): Stamp time.
71 (queue_final_tasks): Likewise.
72 * main.cc (main): Store timer in parameters. Print timers
74 * parameters.cc (Parameters::Parameters): Initialize timer_.
75 (Parameters::set_timer): New function.
76 (set_parameters_timer): New function.
77 * parameters.h (Parameters::set_timer): New function.
78 (Parameters::timer): New function.
79 (Parameters::timer_): New data member.
80 (set_parameters_timer): New function.
81 * timer.cc (Timer::stamp): New function.
82 (Timer::get_pass_time): New function.
83 * timer.h (Timer::stamp): New function.
84 (Timer::get_pass_time): New function.
85 (Timer::pass_times_): New data member.
87 2011-10-17 Cary Coutant <ccoutant@google.com>
89 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
90 task for members of lib groups.
92 2011-10-17 Cary Coutant <ccoutant@google.com>
95 * fileread.cc (File_read::find_view): Add assert.
96 (File_read::make_view): Move bounds check (replace with assert)...
97 (File_read::find_or_make_view): ... to here.
99 2011-10-12 Cary Coutant <ccoutant@google.com>
101 * output.cc (Output_file::open_base_file): Handle case where
102 ::read returns less than requested size.
104 2011-10-10 Cary Coutant <ccoutant@google.com>
106 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
107 Initialize defined_count_.
108 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
109 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
110 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
111 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
112 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
113 * incremental.h (Sized_relobj_incr::defined_count_): New data
115 (Sized_incr_dynobj::defined_count_): New data member.
116 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
117 Return zeroes instead of internal error.
119 2011-10-10 Cary Coutant <ccoutant@google.com>
122 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
123 (Output_reloc::symbol_value): Return PLT offset if flag is set.
124 * output.h (class Output_reloc): Add use_plt_offset flag.
125 (Output_reloc::type_): Adjust size of bit field.
126 (Output_reloc::use_plt_offset_): New bit field.
127 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
128 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
129 flag. Adjust all callers.
130 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
131 creating RELATIVE relocations.
133 2011-10-10 Nick Clifton <nickc@redhat.com>
135 * po/es.po: Updated Spanish translation.
136 * po/fi.po: Updated Finnish translation.
138 2011-10-03 Diego Novillo <dnovillo@google.com>
140 * options.cc (parse_uint): Fix dereference of RETVAL.
142 2011-09-29 Sriraman Tallam <tmsriram@google.com>
144 * layout.h (section_order_map_): New member.
145 (get_section_order_map): New member function.
146 * output.cc (Output_section::add_input_section): Check for patterns
147 only when --section-ordering-file is specified.
148 * gold.cc (queue_middle_tasks): Delay updating order of sections till
149 output_sections have been formed.
150 * layout.cc (Layout_Layout): Initialize section_order_map_.
151 * plugin.cc (update_section_order): Store order in order_map. Do not
153 * testsuite/Makefile.am: Add test case for plugin_final_layout.
154 * testsuite/Makefile.in: Regenerate.
155 * testsuite/plugin_section_order.c: New file.
156 * testsuite/plugin_final_layout.cc: New file.
157 * testsuite/plugin_final_layout.sh: New file.
159 2011-09-29 Cary Coutant <ccoutant@google.com>
161 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
163 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
164 symbols during incremental update.
165 (Symbol_table::add_from_dynobj): Likewise.
167 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
168 Ian Lance Taylor <iant@google.com>
170 * symtab.cc (Symbol_table::define_special_symbol): Always
171 canonicalize version string.
173 2011-09-26 Cary Coutant <ccoutant@google.com>
175 * gold.cc (queue_initial_tasks): Move option checks ...
176 * options.cc (General_options::finalize): ... to here. Disable
177 some options; make others fatal.
179 2011-09-26 Cary Coutant <ccoutant@google.com>
182 * plugin.cc (get_symbols_v2): New function.
183 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
184 (is_referenced_from_outside): New function.
185 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
186 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
187 (get_symbols): Pass version parameter.
188 (get_symbols_v2): New function.
189 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
191 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
192 (onload): Add LDPT_GET_SYMBOLS_V2.
193 (all_symbols_read_hook): Use get_symbols_v2; check for
194 LDPR_PREVAILING_DEF_IRONLY_EXP.
195 * testsuite/plugin_test_3.sh: Update expected results.
197 2011-09-23 Simon Baldwin <simonb@google.com>
199 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
200 configuration options.
201 * configure: Regenerate.
202 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
203 * Makefile.in: Regenerate.
204 * testsuite/Makefile.in: Regenerate.
206 2011-09-19 Sriraman Tallam <tmsriram@google.com>
208 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
210 2011-09-19 Cary Coutant <ccoutant@google.com>
212 * incremental.cc (can_incremental_update): Fix typo in comment.
213 * incremental.h (can_incremental_update): Likewise.
215 2011-09-18 Cary Coutant <ccoutant@google.com>
217 * incremental.cc (can_incremental_update): New function.
218 * incremental.h (can_incremental_update): New function.
219 * layout.cc (Layout::init_fixed_output_section): Call it.
220 (Layout::make_output_section): Don't allow patch space in .eh_frame.
221 * object.cc (Sized_relobj_file::do_layout): Call
222 can_incremental_update.
224 2011-09-13 Cary Coutant <ccoutant@google.com>
226 * configure.ac: Check for glibc support for gnu_indirect_function
227 support with static linking, setting automake conditional
229 * Makefile.in: Regenerate.
230 * configure: Regenerate.
232 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
233 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
235 * testsuite/Makefile.in: Regenerate.
237 2011-09-13 Cary Coutant <ccoutant@google.com>
239 * incremental.cc (Sized_relobj_incr::do_layout): Call
240 report_comdat_group for kept comdat sections.
241 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
242 * testsuite/Makefile.in: Regenerate.
243 * testsuite/incr_comdat_test_1.cc: New source file.
244 * testsuite/incr_comdat_test_2_v1.cc: New source file.
245 * testsuite/incr_comdat_test_2_v2.cc: New source file.
246 * testsuite/incr_comdat_test_2_v3.cc: New source file.
248 2011-09-13 Ian Lance Taylor <iant@google.com>
250 * object.cc (Sized_relobj_file::do_layout): Remove unused local
251 variable external_symbols_offset.
253 2011-09-12 Ian Lance Taylor <iant@google.com>
255 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
256 triggered if object has no symbols.
258 2011-09-09 David S. Miller <davem@davemloft.net>
260 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
261 (Output_fill_debug_line::do_write): Likewise.
263 2011-08-29 Cary Coutant <ccoutant@google.com>
265 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
266 casts to match formatting specs.
267 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
269 2011-08-26 Cary Coutant <ccoutant@google.com>
271 * layout.cc (Free_list::allocate): Provide guarantee of minimum
272 remaining hole size when allocating.
273 (Layout::make_output_section): Set fill methods for debug sections.
274 * layout.h (Free_list::Free_list_node): Move from private to
276 (Free_list::set_min_hole_size): New function.
277 (Free_list::begin, Free_list::end): New functions.
278 (Free_list::min_hole_): New data member.
279 * output.cc: Include dwarf.h.
280 (Output_fill_debug_info::do_minimum_hole_size): New function.
281 (Output_fill_debug_info::do_write): New function.
282 (Output_fill_debug_line::do_minimum_hole_size): New function.
283 (Output_fill_debug_line::do_write): New function.
284 (Output_section::Output_section): Initialize new data member.
285 (Output_section::set_final_data_size): Ensure patch space is larger
286 than minimum hole size.
287 (Output_section::do_write): Fill holes in debug sections.
288 * output.h (Output_fill): New class.
289 (Output_fill_debug_info): New class.
290 (Output_fill_debug_line): New class.
291 (Output_section::set_free_space_fill): New function.
292 (Output_section::free_space_fill_): New data member.
293 * testsuite/Makefile.am (incremental_test_3): Add
294 --incremental-patch option.
295 (incremental_test_4): Likewise.
296 (incremental_test_5): Likewise.
297 (incremental_test_6): Likewise.
298 (incremental_copy_test): Likewise.
299 (incremental_common_test_1): Likewise.
300 * testsuite/Makefile.in: Regenerate.
302 2011-08-26 Nick Clifton <nickc@redhat.com>
304 * po/es.po: Updated Spanish translation.
306 2011-08-01 Cary Coutant <ccoutant@google.com>
308 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
309 * gold/testsuite/Makefile.in: Regenerate.
310 * gold/testsuite/justsyms_exec.c: New source file.
311 * gold/testsuite/justsyms_lib.c: New source file.
313 2011-08-01 Cary Coutant <ccoutant@google.com>
315 * layout.cc (Layout::set_segment_offsets): Don't realign text
316 segment if -Ttext was specified.
317 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
319 * object.h (Sized_relobj_file::e_type): New function.
320 (Sized_relobj_file::e_type_): New data member.
321 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
322 base address for ET_EXEC files.
323 * target.cc (Target::do_make_elf_object_implementation): Allow
324 ET_EXEC files with --just-symbols option.
326 2011-07-28 Cary Coutant <ccoutant@google.com>
328 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
329 Add thread_number parameter.
330 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
331 * workqueue-threads.cc
332 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
333 current thread if its thread number is greater than desired thread
335 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
336 Add thread_number parameter.
337 (Workqueue::should_cancel_thread): Likewise.
338 (Workqueue::find_runnable_or_wait): Pass thread_number to
339 should_cancel_thread.
340 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
343 2011-07-22 Sriraman Tallam <tmsriram@google.com>
345 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
346 only after checking if it cannot be forced local.
347 * symtab.h (is_externally_visible): Check if the symbol is not forced
350 2011-07-15 Ian Lance Taylor <iant@google.com>
352 * options.h (class General_options): Add --print-output-format.
353 Move -EL next to -EB, for better --help output.
354 * target-select.cc: Include <cstdio>, "options.h", and
356 (Target_selector::do_target_bfd_name): New function.
357 (print_output_format): New function.
358 * target-select.h (class Target_selector): Update declarations.
359 (Target_selector::target_bfd_name): New function.
360 (print_output_format): Declare.
361 * main.cc: Include "target-select.h".
362 (main): Handle --print-output-format.
363 * gold.cc: Include "target-select.h".
364 (queue_initial_tasks): Handle --print-output-format when there are
366 * parameters.cc (parameters_force_valid_target): Give a better
367 error message if -EB/-EL does not match target.
368 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
371 2011-07-15 Ian Lance Taylor <iant@google.com>
373 * i386.cc (class Output_data_plt_i386): Add layout_ field.
374 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
375 (Output_data_plt_i386::do_write): Write address of .dynamic
376 section to first entry in .got.plt section.
377 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
378 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
380 (Output_data_plt_x86_64::do_write): Write address of .dynamic
381 section to first entry in .got.plt section.
382 * layout.h (Layout::dynamic_section): New function.
384 2011-07-13 Sriraman Tallam <tmsriram@google.com>
386 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
388 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
389 input_section_position_, and input_section_glob_.
390 (read_layout_from_file): Call function section_ordering_specified.
391 * layout.h (is_section_ordering_specified): New function.
392 (section_ordering_specified): New function.
393 (section_ordering_specified_): New boolean member.
394 * main.cc(main): Call load_plugins after layout object is defined.
395 * output.cc (Output_section::add_input_section): Use
396 function section_ordering_specified to check if section ordering is
398 * output.cc (Output_section::add_relaxed_input_section): Use
399 function section_ordering_specified to check if section ordering is
401 (Output_section::update_section_layout): New function.
402 (Output_section::sort_attached_input_sections): Check if input section
404 * output.h (Output_section::update_section_layout): New function.
405 * plugin.cc (get_section_count): New function.
406 (get_section_type): New function.
407 (get_section_name): New function.
408 (get_section_contents): New function.
409 (update_section_order): New function.
410 (allow_section_ordering): New function.
411 (Plugin::load): Add the new interfaces to the transfer vector.
412 (Plugin_manager::load_plugins): New parameter.
413 (Plugin_manager::all_symbols_read): New parameter.
414 (Plugin_manager::claim_file): New parameter. Save the elf object for
416 (Plugin_manager::get_elf_object): New function.
417 (Plugin_manager::get_view): Change to directly use the bool to check
418 if get_view is called from claim_file_hook.
419 * plugin.h (input_objects): New function
420 (Plugin__manager::load_plugins): New parameter.
421 (Plugin_manager::claim_file): New parameter.
422 (Plugin_manager::get_elf_object): New function.
423 (Plugin_manager::in_claim_file_handler): New function.
424 (Plugin_manager::in_claim_file_handler_): New member.
425 (layout): New function.
426 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
427 handler with an extra parameter. Make the elf object before calling
429 * testsuite/plugin_test.c (get_section_count): New function pointer.
430 (get_section_type): New function pointer.
431 (get_section_name): New function pointer.
432 (get_section_contents): New function pointer.
433 (update_section_order): New function pointer.
434 (allow_section_ordering): New function pointer.
435 (onload): Check if the new interfaces exist.
437 2011-07-13 Ian Lance Taylor <iant@google.com>
439 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
441 * x86_64.cc (Target_x86_64::got_section): Likewise.
442 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
443 (relro_now_test_SOURCES): New variable.
444 (relro_now_test_DEPENDENCIES): New variable.
445 (relro_now_test_LDFLAGS): New variable.
446 (relro_now_test_LDADD): New variable.
447 (relro_now_test.so): New target.
448 * testsuite/Makefile.in: Rebuild.
450 2011-07-12 Ian Lance Taylor <iant@google.com>
453 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
454 GLOB_DAT relocation rather than a RELATIVE relocation for a
455 protected symbol when creating a shared library.
456 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
457 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
458 * testsuite/protected_main_1.cc (main): Test that protected
459 function has same address.
461 2011-07-11 Ian Lance Taylor <iant@google.com>
464 * options.h (class General_options): Add -Bgroup.
465 * options.cc (General_options::finalize): If -Bgroup is set,
466 default to --unresolved-symbols=report-all.
467 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
468 * target-reloc.h (issue_undefined_symbol_error): Handle
469 --unresolved-symbols=report-all.
471 2011-07-08 Ian Lance Taylor <iant@google.com>
474 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
475 if linker script discards key sections.
476 (Layout::create_dynamic_symtab): Likewise.
477 (Layout::assign_local_dynsym_offsets): Likewise.
478 (Layout::sized_create_version_sections): Likewise.
479 (Layout::create_interp): Likewise.
480 (Layout::finish_dynamic_section): Likewise.
481 (Layout::set_dynamic_symbol_size): Likewise.
483 2011-07-08 Ian Lance Taylor <iant@google.com>
486 * options.h (class General_options): Add --unresolved-symbols.
487 * target-reloc.h (issue_undefined_symbol_error): Check
488 --unresolved-symbols. Add comments.
490 2011-07-08 Ian Lance Taylor <iant@google.com>
492 * testsuite/odr_violation2.cc (Ordering::operator()): Make
493 expression more complex.
495 2011-07-08 Ian Lance Taylor <iant@google.com>
498 * target-reloc.h (issue_undefined_symbol_error): New inline
499 function, broken out of relocate_section.
500 (relocate_section): Call issue_undefined_symbol_error.
501 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
502 there is no TLS segment if we are about to issue an undefined
504 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
506 2011-07-08 Ian Lance Taylor <iant@google.com>
509 * resolve.cc (Symbol_table::should_override): Add fromtype
510 parameter. Change all callers. Give error when linking together
511 TLS and non-TLS symbol.
512 (Symbol_table::should_override_with_special): Add fromtype
513 parameter. Change all callers.
514 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
515 there is no TLS segment if we have reported some errors.
516 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
518 2011-07-08 Ian Lance Taylor <iant@google.com>
521 * target.h (Target::plt_address_for_global): New function.
522 (Target::plt_address_for_local): New function.
523 (Target::plt_section_for_global): Remove.
524 (Target::plt_section_for_local): Remove.
525 (Target::do_plt_address_for_global): New virtual function.
526 (Target::do_plt_address_for_local): New virtual function.
527 (Target::do_plt_section_for_global): Remove.
528 (Target::do_plt_section_for_local): Remove.
529 (Target::register_global_plt_entry): Add Symbol_table and Layout
531 * output.cc (Output_data_got::Got_entry::write): Use
532 plt_address_for_global and plt_address_for_local.
533 * layout.cc (Layout::add_target_dynamic_tags): Use size and
534 address of output section.
535 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
536 got_irelative_, and irelative_count_ fields. Update
538 (Output_data_plt_i386::has_irelative_section): New function.
539 (Output_data_plt_i386::entry_count): Add irelative_count_.
540 (Output_data_plt_i386::set_final_data_size): Likewise.
541 (class Target_i386): Add got_irelative_ and rel_irelative_
542 fields. Update declarations.
543 (Target_i386::Target_i386): Initialize new fields.
544 (Target_i386::do_plt_address_for_global): New function replacing
545 do_plt_section_for_global.
546 (Target_i386::do_plt_address_for_local): New function replacing
547 do_plt_section_for_local.
548 (Target_i386::got_section): Create got_irelative_.
549 (Target_i386::rel_irelative_section): New function.
550 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
551 fields. Don't define __rel_iplt_{start,end}.
552 (Output_data_plt_i386::add_entry): Add symtab and layout
553 parameters. Change all callers. Use different PLT and GOT for
555 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
556 layout parameters. Change all callers. Use different PLT and
558 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
559 (Output_data_plt_i386::rel_irelative): New function.
560 (Output_data_plt_i386::address_for_global): New function.
561 (Output_data_plt_i386::address_for_local): New function.
562 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
563 IRELATIVE GOT when changing IFUNC GOT entries.
564 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
566 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
567 if we didn't create an IRELATIVE GOT.
568 (Target_i386::Relocate::relocate): Use plt_address_for_global and
569 plt_address_for_local.
570 (Target_i386::do_dynsym_value): Use plt_address_for_global.
571 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
572 got_irelative_, and irelative_count_ fields. Update
574 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
575 Initialize new fields. Remove symtab parameter. Change all
577 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
579 (Output_data_plt_x86_64::has_irelative_section): New function.
580 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
581 (class Target_x86_64): Add got_irelative_ and rel_irelative_
582 fields. Update declarations.
583 (Target_x86_64::Target_x86_64): Initialize new fields.
584 (Target_x86_64::do_plt_address_for_global): New function replacing
585 do_plt_section_for_global.
586 (Target_x86_64::do_plt_address_for_local): New function replacing
587 do_plt_section_for_local.
588 (Target_x86_64::got_section): Create got_irelative_.
589 (Target_x86_64::rela_irelative_section): New function.
590 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
591 all callers. Don't create __rel_iplt_{start,end}.
592 (Output_data_plt_x86_64::add_entry): Add symtab and layout
593 parameters. Change all callers. Use different PLT and GOT for
595 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
596 layout parameters. Change all callers. Use different PLT and
598 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
599 parameters. Change all callers. Use different PLT and GOT for
601 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
602 (Output_data_plt_x86_64::rela_irelative): New function.
603 (Output_data_plt_x86_64::address_for_global): New function.
604 (Output_data_plt_x86_64::address_for_local): New function.
605 (Output_data_plt_x86_64::set_final_data_size): Likewise.
606 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
607 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
608 (Target_x86_64::register_global_plt_entry): Add symtab and layout
610 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
612 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
613 symbols if we didn't create an IRELATIVE GOT.
614 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
615 plt_address_for_local.
616 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
617 * testsuite/ifuncvar1.c: New test file.
618 * testsuite/ifuncvar2.c: New test file.
619 * testsuite/ifuncvar3.c: New test file.
620 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
621 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
622 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
623 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
624 * testsuite/Makefile.in: Rebuild.
626 2011-07-07 Cary Coutant <ccoutant@google.com>
628 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
629 (two_file_test_1_ndebug.o): Likewise.
630 (two_file_test_1b_ndebug.o): Likewise.
631 (two_file_test_2_ndebug.o): Likewise.
632 (two_file_test_main_ndebug.o): Likewise.
633 (incremental_test_2): Link with no-debug versions.
635 2011-07-06 Cary Coutant <ccoutant@google.com>
637 * gold/incremental.cc
638 (Output_section_incremental_inputs::write_info_blocks): Check for
639 hidden and internal symbols.
641 2011-07-06 Cary Coutant <ccoutant@google.com>
643 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
644 Check disposition for startup file.
645 (Incremental_inputs::report_command_line): Ignore
646 --incremental-startup-unchanged option.
647 * options.cc (General_options::parse_incremental_startup_unchanged):
649 (General_options::General_options): Initialize new data member.
650 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
651 (General_options): Add --incremental-startup-unchanged option.
652 (General_options::incremental_startup_disposition): New function.
653 (General_options::incremental_startup_disposition_): New data member.
655 2011-07-06 Cary Coutant <ccoutant@google.com>
657 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
658 input file index to Script_info ctor.
659 (Sized_incremental_binary::do_file_has_changed): Find the
660 command-line argument for files named in scripts.
661 * incremental.h (Script_info::Script_info): New ctor
662 with input file index.
663 (Script_info::input_file_index): New function.
664 (Script_info::input_file_index_): New data member.
665 (Incremental_binary::get_library): Add const.
666 (Incremental_binary::get_script_info): Add const.
667 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
668 * testsuite/Makefile.am (incremental_test_5): New test case.
669 (incremental_test_6): New test case.
670 * testsuite/Makefile.in: Regenerate.
672 2011-07-06 Cary Coutant <ccoutant@google.com>
674 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
675 debug output when command lines differ.
677 2011-07-06 Cary Coutant <ccoutant@google.com>
679 * incremental.cc (Incremental_inputs::report_command_line): Ignore
680 --incremental-patch option.
681 * layout.cc (Free_list::allocate): Extend allocation beyond original
683 (Layout::make_output_section): Mark sections that should get
685 * options.cc (parse_percent): New function.
686 * options.h (parse_percent): New function.
687 (DEFINE_percent): New macro.
688 (General_options): Add --incremental-patch option.
689 * output.cc (Output_section::Output_section): Initialize new data
691 (Output_section::add_input_section): Print section name when out
693 (Output_section::add_output_section_data): Likewise.
694 (Output_section::set_final_data_size): Add patch space when
695 doing --incremental-full.
696 (Output_section::do_reset_address_and_file_offset): Remove patch
698 (Output_segment::set_section_list_addresses): Print debug output
699 only if --incremental-update.
700 * output.h (Output_section::set_is_patch_space_allowed): New function.
701 (Output_section::is_patch_space_allowed_): New data member.
702 (Output_section::patch_space_): New data member.
703 * parameters.cc (Parameters::incremental_full): New function.
704 * parameters.h (Parameters::incremental_full): New function
705 * testsuite/Makefile.am (incremental_test_2): Add test for
706 --incremental-patch option.
707 * testsuite/Makefile.in: Regenerate.
708 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
709 (t18): Remove function body.
711 2011-07-05 Doug Kwan <dougkwan@google.com>
714 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
715 Arm_Address type for relocation result.
716 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
718 (Arm_relocate_functions::abs32): Use unaligned access.
719 (Arm_relocate_functions::rel32): Ditto.
720 (Arm_relocate_functions::prel31): Ditto.
721 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
722 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
723 static data relocations.
724 * testsuite/Makefile.in: Regnerate.
725 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
727 2011-07-05 Ian Lance Taylor <iant@google.com>
730 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
731 symbols if necessary.
732 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
734 2011-07-05 Ian Lance Taylor <iant@google.com>
737 * resolve.cc (Symbol::override_base_with_special): Simply override
738 version with special symbol version, ignoring previous version.
740 2011-07-05 Ian Lance Taylor <iant@google.com>
742 * object.cc (Sized_relobj_file::include_section_group): Add
743 information to comment about signature location.
745 2011-07-02 Ian Lance Taylor <iant@google.com>
748 * options.h (class General_options): Add -f and -F.
749 * options.cc (General_options::finalize): Fatal error if -f/-F
750 are used without -shared.
751 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
753 2011-07-02 Ian Lance Taylor <iant@google.com>
755 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
757 2011-07-01 Ian Lance Taylor <iant@google.com>
761 * resolve.cc (Symbol::override_base_with_special): Don't override
762 the version if the overriding symbol has a different name.
763 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
764 all callers. If we give an error about an undefined version,
765 define the base version if necessary.
766 * dynobj.h (class Versions): Update declaration.
767 * testsuite/weak_alias_test_5.cc: New file.
768 * testsuite/weak_alias_test.script: New file.
769 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
770 and versioned_alias have the right value, and call t2.
771 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
772 weak_alias_test_5.so.
773 (weak_alias_test_LDADD): Likewise.
774 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
775 * testsuite/Makefile.in: Rebuild.
777 2011-07-01 Ian Lance Taylor <iant@google.com>
780 * options.h (class General_options): Support -z notext.
781 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
783 (two_file_shared_nonpic.so): Likewise.
784 (two_file_shared_mixed.so): Likewise.
785 (two_file_shared_mixed_1.so): Likewise.
786 (weak_undef_lib_nonpic.so): Likewise.
787 (alt/weak_undef_lib_nonpic.so): Likewise.
788 (tls_test_shared_nonpic.so): Likewise.
789 * testsuite/Makefile.in: Rebuild.
791 2011-07-01 Ian Lance Taylor <iant@google.com>
794 * configure.ac: Test whether static linking works, setting
795 the automake conditional HAVE_STATIC.
796 * testsuite/Makefile.am: Disable tests using -static if
797 HAVE_STATIC is not true.
798 * configure, testsuite/Makefile.in: Rebuild.
800 2011-07-01 Ian Lance Taylor <iant@google.com>
803 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
804 Assert if we see DW_EH_PE_indirect.
805 * target.h (Target::ehframe_datarel_base): New function.
806 (Target::do_ehframe_datarel_base): New target function.
807 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
808 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
811 2011-07-01 Ian Lance Taylor <iant@google.com>
814 * options.h (class General_options): Add
815 --ld-generated-unwind-info.
816 * ehframe.cc (Fde::write): Add address parameter. Change all
817 callers. If associated with PLT, fill in address and size.
818 (Cie::set_output_offset): Only add merge mapping if there is an
820 (Cie::write): Add address parameter. Change all callers.
821 (Eh_frame::add_ehframe_for_plt): New function.
822 * ehframe.h (class Fde): Update declarations. Move shndx_ and
823 input_offset_ fields into union u_, with new plt field.
824 (Fde::Fde): Adjust for new union field.
825 (Fde::Fde) [Output_data version]: New constructor.
826 (Fde::add_mapping): Only add merge mapping if there is an object.
827 (class Cie): Update declarations.
828 (class Eh_frame): Declare add_ehframe_for_plt.
829 * layout.cc (Layout::layout_eh_frame): Break out code into
830 make_eh_frame_section, and call it.
831 (Layout::make_eh_frame_section): New function.
832 (Layout::add_eh_frame_for_plt): New function.
833 * layout.h (class Layout): Update declarations.
834 * merge.cc (Merge_map::add_mapping): Add assertion.
835 * i386.cc: Include "dwarf.h".
836 (class Output_data_plt_i386): Make first_plt_entry,
837 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
838 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
839 and plt_eh_frame_fde.
840 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
841 boundary. Call add_eh_frame_for_plt if appropriate.
842 * x86_64.cc: Include "dwarf.h".
843 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
844 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
845 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
846 and plt_eh_frame_fde.
847 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
850 2011-06-29 Ian Lance Taylor <iant@google.com>
853 * object.cc (Sized_relobj_file::layout_section): Change shdr
854 parameter to be const.
855 (Sized_relobj_file::layout_eh_frame_section): New function, broken
857 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
858 appropriate. Call layout_eh_frame_section.
859 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
861 * object.h (class Sized_relobj_file): Update declarations.
863 2011-06-29 Ian Lance Taylor <iant@google.com>
866 * script.cc (Token::integer_value): Accept trailing M/m/K/k
868 (Lex::gather_token): Accept trailing M/m/K/k for integers.
870 2011-06-29 Ian Lance Taylor <iant@google.com>
873 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
875 * layout.cc (Layout::layout_eh_frame): Likewise.
877 2011-06-29 Ian Lance Taylor <iant@google.com>
880 * layout.cc (Layout::symtab_section_shndx): New function.
881 * layout.h (class Layout): Declare symtab_section_shndx.
882 * output.cc (Output_section::write_header): Call it.
884 2011-06-29 Ian Lance Taylor <iant@google.com>
887 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
888 symbols which are not used in a relocation.
890 2011-06-28 Ian Lance Taylor <iant@google.com>
893 * layout.cc (Layout::segment_precedes): Don't crash if a linker
894 script create indistinguishable segments.
895 (Layout::set_segment_offsets): Use stable_sort when sorting
896 segments. Pass this to Compare_segments constructor.
897 * layout.h (class Layout): Make segment_precedes non-static.
898 (class Compare_segments): Change from struct to class. Add
899 layout_ field. Add constructor.
901 (Script_sections::attach_sections_using_phdrs_clause): Rename
902 local orphan to is_orphan. Don't report failure to put empty
903 section in segment. On attachment failure, report name of
904 section, and attach to first PT_LOAD segment.
906 2011-06-28 Ian Lance Taylor <iant@google.com>
909 * target-select.cc (Target_selector::Target_selector): Add
910 emulation parameter. Change all callers.
911 (select_target_by_bfd_name): Rename from select_target_by_name.
913 (select_target_by_emulation): New function.
914 (supported_emulation_names): New function.
915 * target-select.h (class Target_selector): Add emulation_ field.
917 (Target_selector::recognize_by_bfd_name): Rename from
918 recognize_by_name. Change all callers.
919 (Target_selector::supported_bfd_names): Rename from
920 supported_names. Change all callers.
921 (Target_selector::recognize_by_emulation): New function.
922 (Target_selector::supported_emulations): New function.
923 (Target_selector::emulation): New function.
924 (Target_selector::do_recognize_by_bfd_name): Rename from
925 do_recognize_by_name. Change all callers.
926 (Target_selector::do_supported_bfd_names): Rename from
927 do_supported_names. Change all callers.
928 (Target_selector::do_recognize_by_emulation): New function.
929 (Target_selector::do_supported_emulations): New function.
930 (select_target_by_bfd_name): Change name in declaration.
931 (select_target_by_emulation): Declare.
932 (supported_emulation_names): Declare.
933 * parameters.cc (parameters_force_valid_target): Try to find
934 target based on emulation from -m option.
935 * options.h (class General_options): Change doc string for -m.
936 * options.cc (help): Print emulations.
937 (General_options::parse_V): Likewise.
938 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
939 Add emulation parameter. Change all callers.
941 2011-06-28 Ian Lance Taylor <iant@google.com>
943 * target.h (class Target): Add osabi_ field.
944 (Target::osabi): New function.
945 (Target::set_osabi): New function.
946 (Target::Target): Initialize osabi_.
947 (Target::do_adjust_elf_header): Make pure virtual.
948 (Sized_target::do_adjust_elf_header): Declare.
949 * target.cc (Sized_target::do_adjust_elf_header): New function.
950 (class Sized_target): Instantiate all versions.
951 * freebsd.h (class Target_freebsd): Remove.
952 (Target_selector_freebsd::do_recognize): Call set_osabi on
954 (Target_selector_freebsd::do_recognize_by_name): Likewise.
955 (Target_selector_freebsd::set_osabi): Remove.
956 * i386.cc (class Target_i386): Inherit from Sized_target rather
958 * x86_64.cc (class Target_x86_64): Likewise.
960 2011-06-28 Ian Lance Taylor <iant@google.com>
962 * target.h (Target::can_check_for_function_pointers): Rewrite.
964 (Target::can_icf_inline_merge_sections): Likewise.
965 (Target::section_may_have_icf_unsafe_poineters): Likewise.
966 (Target::Target_info): Add can_icf_inline_merge_sections field.
967 (Target::do_can_check_for_function_pointers): New virtual
969 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
970 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
971 from can_check_for_function_pointers, move in file.
972 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
973 section_may_have_icf_unsafe_poineters, move in file.
974 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
975 * i386.cc (Target_i386::do_can_check_for_function_pointers):
976 Rename from can_check_for_function_pointers, move in file.
977 (Target_i386::can_icf_inline_merge_sections): Remove.
978 (Target_i386::i386_info): Initialize
979 can_icf_inline_merge_sections.
980 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
981 Initialize can_icf_inline_merge_sections.
982 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
983 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
984 Rename from can_check_for_function_pointers, move in file.
985 (Target_x86_64::can_icf_inline_merge_sections): Remove.
986 (Target_x86_64::x86_64_info): Initialize
987 can_icf_inline_merge_sections.
988 * testsuite/testfile.cc (Target_test::test_target_info):
990 * icf.cc (get_section_contents): Correct formatting.
992 2011-06-27 Ian Lance Taylor <iant@google.com>
994 * symtab.cc (Symbol::versioned_name): New function.
995 (Symbol_table::add_to_final_symtab): Use versioned_name when
997 (Symbol_table::sized_write_symbol): Likewise.
998 * symtab.h (class Symbol): Declare versioned_name.
999 * stringpool.h (class Stringpool_template): Add variant of add
1000 which takes a std::basic_string.
1001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1002 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1003 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1004 (ver_test_12.o): New target.
1005 * testsuite/Makefile.in: Rebuild.
1007 2011-06-27 Doug Kwan <dougkwan@google.com>
1009 * arm.cc (Arm_relocate_functions::thm_jump8,
1010 Arm_relocate_functions::thm_jump11): Use a wider signed
1011 type to compute offset.
1012 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1014 * testsuite/Makefile.in: Regenerate.
1015 * testsuite/arm_branch_in_range.sh: Check test results of
1016 arm_thm_jump11 and arm_thm_jump8.
1017 * testsuite/arm_thm_jump11.s: New test source file.
1018 * testsuite/arm_thm_jump11.t: New linker script.
1019 * testsuite/arm_thm_jump8.s: New test source file.
1020 * testsuite/arm_thm_jump8.t: New linker script.
1022 2011-06-24 Ian Lance Taylor <iant@google.com>
1024 * layout.cc: Include "object.h".
1025 (ctors_sections_in_init_array): New static variable.
1026 (Layout::is_ctors_in_init_array): New function.
1027 (Layout::layout): Add entry to ctors_sections_in_init_array if
1029 * layout.h (class Layout): Declare is_ctors_in_init_array.
1030 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1031 is_ctors_reverse_view is set.
1032 (Sized_relobj_file::write_sections): Add layout parameter. Change
1033 all callers. Set is_ctors_reverse_view field of View_size.
1034 (Sized_relobj_file::reverse_words): New function.
1035 * object.h (Sized_relobj_file::View_size): Add
1036 is_ctors_reverse_view field.
1037 (class Sized_relobj_file): Update declarations.
1038 * testsuite/initpri3.c: New test.
1039 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1041 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1042 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1043 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1044 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1045 * testsuite/Makefile.in: Rebuild.
1047 2011-06-24 Cary Coutant <ccoutant@google.com>
1049 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1050 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1051 (debug_msg_cdebug.err): New targets.
1052 * testsuite/Makefile.in: Regenerate.
1053 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1054 Fix checks for link with shared library.
1056 2011-06-24 Doug Kwan <dougkwan@google.com>
1058 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1059 skip empty text sections.
1060 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1062 2011-06-22 Ian Lance Taylor <iant@google.com>
1065 * options.h (class General_options): Add --ctors-in-init-array.
1066 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1067 friends as SHT_PROGBITS for merging sections.
1068 (Layout::layout): Remove special handling of .init_array and
1069 friends. Don't sort if doing relocatable link. Sort for .ctors
1070 and .dtors if ctors_in_init_array.
1071 (Layout::make_output_section): Force correct section types for
1072 .init_array and friends. Don't sort if doing relocatable link,
1073 Don't sort .ctors and .dtors if ctors_in_init_array.
1074 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1075 (Layout::output_section_name): Add relobj parameter. Change all
1076 callers. Handle .ctors. and .dtors. in code rather than table.
1077 Handle .ctors and .dtors if ctors_in_init_array.
1078 (Layout::match_file_name): New function, moved from output.cc.
1079 * layout.h (class Layout): Update declarations.
1080 * output.cc: Include "layout.h".
1081 (Input_section_sort_entry::get_priority): New function.
1082 (Input_section_sort_entry::match_file_name): Just call
1083 Layout::match_file_name.
1084 (Output_section::Input_section_sort_init_fini_compare::operator()):
1085 Handle .ctors and .dtors. Sort by explicit priority rather than
1087 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1088 * testsuite/initpri2.c: New test.
1089 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1090 (check_PROGRAMS): Add initpri2.
1091 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1092 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1093 * configure, testsuite/Makefile.in: Rebuild.
1095 2011-06-19 Ian Lance Taylor <iant@google.com>
1098 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1099 .interp section to a PT_INTERP segment even if we have seen a
1100 --dynamic-linker option. Don't do it if we have seen a PHDRS
1101 clause in a linker script.
1102 (Layout::finalize): Don't create a .interp section if we've
1103 already create a PT_INTERP segment.
1104 (Layout::create_interp): Always call choose_output_section (revert
1105 patch of 2011-06-17). Don't create PT_INTERP segment.
1106 * script-sections.cc
1107 (Script_sections::create_note_and_tls_segments): Add a .interp
1108 section to a PT_INTERP segment even if we have seen a
1109 --dynamic-linker option.
1111 2011-06-18 Ian Lance Taylor <iant@google.com>
1113 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1114 merely because a non-PT_LOAD segment has a dynamic reloc.
1116 2011-06-18 Ian Lance Taylor <iant@google.com>
1118 * layout.cc (Layout::finish_dynamic_section): Don't create
1119 DT_FLAGS entry if not needed.
1121 2011-06-18 Ian Lance Taylor <iant@google.com>
1124 * layout.cc (Layout::layout_eh_frame): Correct handling of
1125 writable .eh_frame section.
1127 2011-06-17 Ian Lance Taylor <iant@google.com>
1130 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1131 symbol is redefined with the exact same object and value.
1133 2011-06-17 Ian Lance Taylor <iant@google.com>
1136 * layout.h (class Layout): Add interp_segment_ field.
1137 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1138 (Layout::attach_allocated_section_to_segment): If making shared
1139 library, put .interp section in PT_INTERP segment.
1140 (Layout::finalize): Also call create_interp if -dynamic-linker
1142 (Layout::create_interp): Assert that there is no PT_INTERP
1143 segment. If not using a SECTIONS clause, use make_output_section.
1144 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1145 * script-sections.cc
1146 (Script_sections::create_note_and_tls_segments): If making shared
1147 library, put .interp section in PT_INTERP segment.
1149 2011-06-17 Ian Lance Taylor <iant@google.com>
1151 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1152 when making a shared library.
1154 2011-06-17 Ian Lance Taylor <iant@google.com>
1156 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1157 parameter. Change all callers. Don't issue warning about PC32
1158 against locally defined symbol.
1160 2011-06-16 Ian Lance Taylor <iant@google.com>
1162 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1163 occurs in same object.
1165 2011-06-14 Alan Modra <amodra@gmail.com>
1167 * po/POTFILES.in: Regenerate.
1169 2011-06-09 Ian Lance Taylor <iant@google.com>
1171 * script-sections.cc
1172 (Orphan_output_section::set_section_addresses): For a relocatable
1173 link set address to 0.
1175 2011-06-09 Cary Coutant <ccoutant@google.com>
1178 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1179 used with --compress-debug-sections.
1180 * gold/object.cc (Sized_relobj_file::do_layout): Report
1181 uncompressed size of compressed input sections.
1183 2011-06-08 Cary Coutant <ccoutant@google.com>
1186 * testsuite/two_file_test_2_v1.cc: Change initialization of
1187 v2 to keep it in .data.
1189 2011-06-07 Cary Coutant <ccoutant@google.com>
1191 * common.cc (Symbol_table::do_allocate_commons_list): Call
1193 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1194 (Errors::fallback): New function.
1195 (gold_fallback): New function.
1196 * errors.h (Errors::fallback): New function.
1197 * gold.cc (gold_exit): Change status parameter to enum; adjust
1199 (queue_initial_tasks): Call gold_fallback.
1200 * gold.h: Include cstdlib.
1201 (Exit_status): New enum type.
1202 (gold_exit): Change status parameter to enum.
1203 (gold_fallback): New function.
1204 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1205 (Layout::create_symtab_sections): Likewise.
1206 (Layout::create_shdrs): Likewise.
1207 * main.cc (main): Adjust call to gold_exit.
1208 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1209 (Output_data_got::add_got_entry_pair): Likewise.
1210 (Output_section::add_input_section): Likewise.
1211 (Output_section::add_output_section_data): Likewise.
1212 (Output_segment::set_section_list_addresses): Likewise.
1213 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1215 2011-06-07 Cary Coutant <ccoutant@google.com>
1217 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1218 for incremental links.
1219 * output.cc (Output_segment::set_section_list_addresses): Remove
1220 FIXME and test for TLS or BSS.
1222 2011-06-07 Cary Coutant <ccoutant@google.com>
1224 * testsuite/Makefile.am: Add incremental_copy_test,
1225 incremental_common_test_1.
1226 * testsuite/Makefile.in: Regenerate.
1227 * testsuite/common_test_1_v1.c: New source file.
1228 * testsuite/common_test_1_v2.c: New source file.
1229 * testsuite/copy_test_v1.cc: New source file.
1231 2011-06-07 Cary Coutant <ccoutant@google.com>
1233 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1234 update, allocate common from bss section's free list.
1235 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1236 linker-defined symbols.
1237 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1238 Skip GOT and PLT entries that are no longer referenced.
1239 (Output_section_incremental_inputs::write_info_blocks): Mark
1240 linker-defined symbols.
1241 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1242 * output.cc (Output_section::allocate): New function.
1243 * output.h (Output_section::allocate): New function.
1244 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1245 linker-defined symbols.
1246 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1247 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1248 (Symbol::init_base_output_data): Likewise.
1249 (Symbol::init_base_output_segment): Likewise.
1250 (Symbol::init_base_constant): Likewise.
1251 (Sized_symbol::init_output_data): Likewise.
1252 (Sized_symbol::init_output_segment): Likewise.
1253 (Sized_symbol::init_constant): Likewise.
1254 (Symbol_table::do_define_in_output_data): Likewise.
1255 (Symbol_table::do_define_in_output_segment): Likewise.
1256 (Symbol_table::do_define_as_constant): Likewise.
1257 * symtab.h (Symbol::is_predefined): New function.
1258 (Symbol::init_base_output_data): Add is_predefined parameter.
1259 (Symbol::init_base_output_segment): Likewise.
1260 (Symbol::init_base_constant): Likewise.
1261 (Symbol::is_predefined_): New data member.
1262 (Sized_symbol::init_output_data): Add is_predefined parameter.
1263 (Sized_symbol::init_output_segment): Likewise.
1264 (Sized_symbol::init_constant): Likewise.
1265 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1267 2011-06-07 Cary Coutant <ccoutant@google.com>
1269 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1270 instead of emit_copy_reloc.
1271 (Copy_relocs::emit_copy_reloc): Refactor.
1272 (Copy_relocs::make_copy_reloc): New function.
1273 (Copy_relocs::add_copy_reloc): Remove.
1274 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1276 (Copy_relocs::make_copy_reloc): New function.
1277 (Copy_relocs::add_copy_reloc): Remove.
1278 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1279 unchanged input files.
1280 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1281 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1282 Reserve BSS space for COPY relocations.
1283 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1284 (Output_section_incremental_inputs::write_info_blocks): Record
1285 whether a symbol is copied from a shared object.
1286 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1287 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1288 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1289 (Incremental_input_entry_reader::get_output_symbol_index): Add
1291 (Incremental_binary::emit_copy_relocs): New function.
1292 (Incremental_binary::do_emit_copy_relocs): New function.
1293 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1295 (Sized_incremental_binary::add_copy_reloc): New function.
1296 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1297 (Sized_incremental_binary::Copy_reloc): New struct.
1298 (Sized_incremental_binary::Copy_relocs): New typedef.
1299 (Sized_incremental_binary::copy_relocs_): New data member.
1300 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1301 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1302 * target.h (Sized_target::emit_copy_reloc): New function.
1303 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1305 2011-06-02 Cary Coutant <ccoutant@google.com>
1308 * gold/archive.cc (Archive::Archive): Initialize new data member.
1309 (Archive::include_all_members): Return if archive has already been
1311 * gold/archive.h (Archive::include_all_members_): New data member.
1313 2011-06-02 Nick Clifton <nickc@redhat.com>
1315 * dynobj.h: Fix spelling mistake in comment.
1316 * output.cc: Likewise.
1318 2011-05-31 Doug Kwan <dougkwan@google.com>
1322 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1323 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1324 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1325 redundant arm_exidx_test.so.
1326 * testsuite/Makefile.in: Regenerate.
1327 (check_SCRIPTS): Add pr12826.sh
1328 (check_DATA): Add pr12826.stdout
1329 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1330 * testsuite/pr12826.sh: New file.
1331 * testsuite/pr12826_1.s: Ditto.
1332 * testsuite/pr12826_1.s: Ditto.
1334 2011-05-30 Ian Lance Taylor <iant@google.com>
1336 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1339 2011-05-29 Ian Lance Taylor <iant@google.com>
1342 * testsuite/Makefile.am: Use different file name for two_file_test
1343 temporary file for each incremental test.
1344 * testsuite/Makefile.in: Rebuild.
1346 2011-05-29 Ian Lance Taylor <iant@google.com>
1348 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1349 binary input file is empty.
1351 2011-05-27 Ian Lance Taylor <iant@google.com>
1353 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1354 (ver_test_9.so): Likewise.
1355 * testsuite/Makefile.in: Rebuild.
1357 2011-05-26 Cary Coutant <ccoutant@google.com>
1359 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1360 * incremental.cc (Incremental_inputs::report_input_section): Fix
1361 comment, indentation.
1362 (Incremental_inputs::report_comdat_group): New function.
1363 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1364 of data for incremental input file entry.
1365 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1366 group count, COMDAT group signatures.
1367 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1368 an unchanged input file.
1369 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1370 Initialize new data member.
1371 (Incremental_object_entry::add_comdat_group): New function.
1372 (Incremental_object_entry::get_comdat_group_count): New function.
1373 (Incremental_object_entry::get_comdat_signature_key): New function.
1374 (Incremental_object_entry::groups_): New data member.
1375 (Incremental_inputs::report_comdat_group): New function.
1376 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1377 data for incremental input file entry.
1378 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1379 (Incremental_input_entry_reader::get_input_section): Adjust size of
1380 data for incremental input file entry.
1381 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1382 (Incremental_input_entry_reader::get_comdat_group_signature): New
1384 * object.cc (Sized_relobj::include_section_group): Report kept
1385 COMDAT groups for incremental links.
1387 2011-05-24 David Meyer <pdox@google.com>
1389 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1390 with name parameter. Add found_name parameter.
1391 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1392 * dirsearch.h (class Dirsearch): Update declaration.
1394 2011-05-24 Ian Lance Taylor <iant@google.com>
1396 * archive.cc (Library_base::should_include_member): Pull in object
1397 from archive if it defines the entry symbol.
1398 * parameters.cc (Parameters::entry): New function.
1399 * parameters.h (class Parameters): Declare entry.
1400 * output.h (class Output_file_header): Remove entry_ field.
1401 * output.cc (Output_file_header::Output_file_header): Remove entry
1402 parameter. Change all callers.
1403 (Output_file_header::entry): Use parameters->entry.
1404 * gold.cc (queue_middle_tasks): Likewise.
1405 * plugin.cc (Plugin_hook::run): Likewise.
1407 2011-05-24 Cary Coutant <ccoutant@google.com>
1409 * gold.cc (queue_initial_tasks): Pass incremental base filename
1410 to Output_file::open_base_file; don't print error message.
1411 * incremental-dump.cc (main): Adjust call to
1412 Output_file::open_for_modification.
1413 * incremental-dump.cc (main): Likewise.
1414 * incremental.cc (Incremental_inputs::report_command_line):
1415 Ignore --incremental-base option when comparing command lines.
1416 Ignore parameter when given as separate argument.
1417 * options.h (class General_options): Add --incremental-base.
1418 * output.cc (Output_file::Output_file):
1419 (Output_file::open_base_file): Add base_name and writable parameters;
1420 read base file into new file; print error message here.
1421 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1423 * output.h (Output_file::open_for_modification): Rename to...
1424 (Output_file::open_base_file): ...this; add base_name and
1425 writable parameters; adjust all callers.
1426 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1428 * testsuite/Makefile.am (incremental_test_4): Test
1430 * testsuite/Makefile.in: Regenerate.
1432 2011-05-24 Cary Coutant <ccoutant@google.com>
1434 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1436 * testsuite/Makefile.in: Regenerate.
1437 * testsuite/two_file_test_1_v1.cc: New test source file.
1438 * testsuite/two_file_test_1b_v1.cc: New test source file.
1439 * testsuite/two_file_test_2_v1.cc: New test source file.
1441 2011-05-24 Cary Coutant <ccoutant@google.com>
1443 * dynobj.h (Dynobj::do_dynobj): New function.
1444 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1445 flag and soname for shared objects.
1446 * incremental.cc (Incremental_inputs::report_object): Make
1447 either Incremental_object_entry or Incremental_dynobj_entry; add
1448 soname to string table.
1449 (Incremental_inputs::report_input_section): Add assertion.
1450 (Output_section_incremental_inputs::set_final_data_size): Adjust
1451 type of input file entry for shared libraries; adjust size of
1452 shared library info entry.
1453 (Output_section_incremental_inputs::write_input_files): Write
1454 as_needed flag for shared libraries.
1455 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1456 of input file entry for shared libraries; write soname.
1457 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1458 soname from incremental info.
1459 * incremental.h (enum Incremental_input_flags): Add
1460 INCREMENTAL_INPUT_AS_NEEDED.
1461 (Incremental_input_entry::Incremental_input_entry): Initialize new
1463 (Incremental_input_entry::set_as_needed): New function.
1464 (Incremental_input_entry::as_needed): New function.
1465 (Incremental_input_entry::do_dynobj_entry): New function.
1466 (Incremental_input_entry::as_needed_): New data member.
1467 (Incremental_object_entry::Incremental_object_entry): Don't check
1469 (Incremental_object_entry::do_type): Likewise.
1470 (class Incremental_dynobj_entry): New class.
1471 (Incremental_input_entry_reader::as_needed): New function.
1472 (Incremental_input_entry_reader::get_soname): New function.
1473 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1474 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1475 size of shared library info entry.
1476 * layout.cc (Layout::finish_dynamic_section): Don't test for
1477 incremental link when adding DT_NEEDED entries.
1478 * object.h (Object::Object): Initialize new data member.
1479 (Object::dynobj): New function.
1480 (Object::set_as_needed): New function.
1481 (Object::as_needed): New function.
1482 (Object::do_dynobj): New function.
1483 (Object::as_needed_): New data member.
1485 2011-05-24 Cary Coutant <ccoutant@google.com>
1487 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1488 info; adjust display of GOT entries.
1489 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1490 vector of input objects; remove file_status_.
1491 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1492 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1493 got_plt reader; call target hooks to reserve GOT entries.
1494 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1495 of input file info header and GOT info entry.
1496 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1498 (Got_plt_view_info::got_descriptor): Remove.
1499 (Got_plt_view_info::sym_index): New data member.
1500 (Got_plt_view_info::input_index): New data member.
1501 (Local_got_offset_visitor::visit): Write input file index.
1502 (Global_got_offset_visitor::visit): Write 0 for input file index.
1503 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1504 with sym_index and input_index.
1505 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1506 incremental info GOT entry; replace got_descriptor with input_index.
1507 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1508 map from input file index to object.
1509 (Sized_relobj_incr::do_layout): Replace direct data member reference
1510 with accessor function.
1511 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1512 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1513 Adjust size of input file info header.
1514 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1515 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1516 (Incremental_input_entry_reader::get_input_section): Adjust size of
1517 input file info header.
1518 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1519 of incremental info GOT entry.
1520 (Incremental_got_plt_reader::get_got_desc): Remove.
1521 (Incremental_got_plt_reader::get_got_symndx): New function.
1522 (Incremental_got_plt_reader::get_got_input_index): New function.
1523 (Sized_incremental_binary::Sized_incremental_binary): Remove
1524 file_status_; add input_objects_.
1525 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1526 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1527 (Sized_incremental_binary::file_is_unchanged): Remove.
1528 (Sized_incremental_binary::set_input_object): New function.
1529 (Sized_incremental_binary::input_object): New function.
1530 (Sized_incremental_binary::file_status_): Remove.
1531 (Sized_incremental_binary::input_objects_): New data member.
1532 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1534 (Sized_relobj_incr::invalid_address): Move to base class.
1535 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1537 (Sized_relobj_incr::do_output_section_offset): Likewise.
1538 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1539 (Sized_relobj_incr::section_offsets_): Likewise.
1540 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1542 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1543 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1544 with accessor function.
1545 (Sized_relobj_file::do_layout): Likewise.
1546 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1547 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1548 (Sized_relobj_file::compute_final_local_value): Replace refs to
1549 section_offsets_ with accessor function.
1550 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1551 * object.h (Relobj::Relobj): Initialize new data members.
1552 (Relobj::add_dyn_reloc): New function.
1553 (Relobj::first_dyn_reloc): New function.
1554 (Relobj::dyn_reloc_count): New function.
1555 (Relobj::first_dyn_reloc_): New data member.
1556 (Relobj::dyn_reloc_count_): New data member.
1557 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1559 (Sized_relobj::Address): New typedef.
1560 (Sized_relobj::invalid_address): Move here from child class.
1561 (Sized_relobj::Sized_relobj): Initialize new data members.
1562 (Sized_relobj::sized_relobj): New function.
1563 (Sized_relobj::is_output_section_offset_invalid): Move here from
1565 (Sized_relobj::get_output_section_offset): Likewise.
1566 (Sized_relobj::local_has_got_offset): Likewise.
1567 (Sized_relobj::local_got_offset): Likewise.
1568 (Sized_relobj::set_local_got_offset): Likewise.
1569 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1570 (Sized_relobj::clear_got_offsets): New function.
1571 (Sized_relobj::section_offsets): Move here from child class.
1572 (Sized_relobj::do_output_section_offset): Likewise.
1573 (Sized_relobj::do_set_section_offset): Likewise.
1574 (Sized_relobj::Local_got_offsets): Likewise.
1575 (Sized_relobj::local_got_offsets_): Likewise.
1576 (Sized_relobj::section_offsets_): Likewise.
1577 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1579 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1581 (Sized_relobj_file::sized_relobj): New function
1582 (Sized_relobj_file::local_has_got_offset): Move to base class.
1583 (Sized_relobj_file::local_got_offset): Likewise.
1584 (Sized_relobj_file::set_local_got_offset): Likewise.
1585 (Sized_relobj_file::get_output_section_offset): Likewise.
1586 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1587 (Sized_relobj_file::do_output_section_offset): Likewise.
1588 (Sized_relobj_file::do_set_section_offset): Likewise.
1589 (Sized_relobj_file::Local_got_offsets): Likewise.
1590 (Sized_relobj_file::local_got_offsets_): Likewise.
1591 (Sized_relobj_file::section_offsets_): Likewise.
1592 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1594 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1595 (Output_reloc::get_symbol_index): Likewise.
1596 (Output_reloc::local_section_offset): Likewise.
1597 (Output_reloc::get_address): Likewise.
1598 (Output_reloc::symbol_value): Likewise.
1599 (Output_data_got::reserve_slot): Move to class definition.
1600 (Output_data_got::reserve_local): New function.
1601 (Output_data_got::reserve_slot_for_global): Remove.
1602 (Output_data_got::reserve_global): New function.
1603 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1604 (all constructors, two instantiations).
1605 (Output_reloc::get_relobj): New function (two instantiations).
1606 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1607 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1608 (Output_data_reloc::add_global): Adjust type of relobj.
1609 (Output_data_reloc::add_global_relative): Likewise.
1610 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1611 (Output_data_reloc::add_local): Likewise.
1612 (Output_data_reloc::add_local_relative): Likewise.
1613 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1614 (Output_data_reloc::add_local_section): Likewise.
1615 (Output_data_reloc::add_output_section): Likewise.
1616 (Output_data_reloc::add_absolute): Likewise.
1617 (Output_data_reloc::add_target_specific): Likewise.
1618 (Output_data_got::reserve_slot): Move definition here.
1619 (Output_data_got::reserve_local): New function.
1620 (Output_data_got::reserve_global): New function.
1621 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1622 section_offsets_ with accessor function.
1623 (Sized_relobj_file::write_sections): Likewise.
1624 (Sized_relobj_file::do_relocate_sections): Likewise.
1625 * target.h (Sized_target::reserve_local_got_entry): New function.
1626 (Sized_target::reserve_global_got_entry): New function.
1627 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1628 (Target_x86_64::reserve_global_got_entry): New function.
1629 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1631 2011-05-23 Cary Coutant <ccoutant@google.com>
1633 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1634 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1635 bit when checking got_type.
1636 * incremental.cc (Sized_incremental_binary::setup_readers):
1637 Store symbol table and string table locations; initialize bit vector
1638 of file status flags.
1639 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1641 (Sized_incremental_binary::do_process_got_plt): New function.
1642 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1643 (Output_section_incremental_inputs::set_final_data_size): Record
1644 file index for each input file.
1645 (Output_section_incremental_inputs::write_got_plt): Store file index
1646 instead of input entry offset for each GOT entry.
1648 (Incremental_input_entry::Incremental_input_entry): Initialize new
1650 (Incremental_input_entry::set_offset): Store file index.
1651 (Incremental_input_entry::get_file_index): New function.
1652 (Incremental_input_entry::file_index_): New data member.
1653 (Incremental_binary::process_got_plt): New function.
1654 (Incremental_binary::do_process_got_plt): New function.
1655 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1657 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1658 (Sized_incremental_binary::set_file_is_unchanged): New function.
1659 (Sized_incremental_binary::file_is_unchanged): New function.
1660 (Sized_incremental_binary::do_process_got_plt): New function.
1661 (Sized_incremental_binary::file_status_): New data member.
1662 (Sized_incremental_binary::main_symtab_loc_): New data member.
1663 (Sized_incremental_binary::main_strtab_loc_): New data member.
1664 * output.cc (Output_data_got::Got_entry::write): Add case
1666 (Output_data_got::add_global): Call add_got_entry.
1667 (Output_data_got::add_global_plt): Likewise.
1668 (Output_data_got::add_global_with_rel): Likewise.
1669 (Output_data_got::add_global_with_rela): Likewise.
1670 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1671 (Output_data_got::add_global_pair_with_rela): Likewise.
1672 (Output_data_got::add_local): Call add_got_entry.
1673 (Output_data_got::add_local_plt): Likewise.
1674 (Output_data_got::add_local_with_rel): Likewise.
1675 (Output_data_got::add_local_with_rela): Likewise.
1676 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1677 (Output_data_got::add_local_pair_with_rela): Likewise.
1678 (Output_data_got::reserve_slot): New function.
1679 (Output_data_got::reserve_slot_for_global): New function.
1680 (Output_data_got::add_got_entry): New function.
1681 (Output_data_got::add_got_entry_pair): New function.
1682 (Output_section::add_output_section_data): Edit FIXME.
1684 (Output_section_data_build::Output_section_data_build): New
1685 constructor with size parameter.
1686 (Output_data_space::Output_data_space): Likewise.
1687 (Output_data_got::Output_data_got): Initialize new data member; new
1688 constructor with size parameter.
1689 (Output_data_got::add_constant): Call add_got_entry.
1690 (Output_data_got::reserve_slot): New function.
1691 (Output_data_got::reserve_slot_for_global): New function.
1692 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1693 (Output_data_got::add_got_entry): New function.
1694 (Output_data_got::add_got_entry_pair): New function.
1695 (Output_data_got::free_list_): New data member.
1696 * target.h (Sized_target::init_got_plt_for_update): New function.
1697 (Sized_target::register_global_plt_entry): New function.
1698 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1699 Initialize new data member; call init; add constructor with PLT count.
1700 (Output_data_plt_x86_64::init): New function.
1701 (Output_data_plt_x86_64::add_relocation): New function.
1702 (Output_data_plt_x86_64::reserve_slot): New function.
1703 (Output_data_plt_x86_64::free_list_): New data member.
1704 (Target_x86_64::init_got_plt_for_update): New function.
1705 (Target_x86_64::register_global_plt_entry): New function.
1706 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1707 incremental updates.
1708 (Output_data_plt_x86_64::add_relocation): New function.
1709 * testsuite/object_unittest.cc (Object_test): Set default options.
1711 2011-05-16 Ian Lance Taylor <iant@google.com>
1713 * options.h (class General_options): Make -i a synonym for -r.
1715 2011-05-16 Ian Lance Taylor <iant@google.com>
1717 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1719 2011-05-10 Cary Coutant <ccoutant@google.com>
1721 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1724 2011-05-06 Ian Lance Taylor <iant@google.com>
1726 * layout.cc (Layout::layout): If the output section flags change,
1727 update the ordering.
1729 2011-04-25 Cary Coutant <ccoutant@google.com>
1731 * incremental-dump.cc (dump_incremental_inputs): Print local
1732 symbol info for each input file.
1734 (Output_section_incremental_inputs::set_final_data_size): Add local
1735 symbol info to input file entries in incremental info.
1736 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1737 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1738 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1739 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1741 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1742 (Sized_incr_relobj::do_relocate): Write the local symbols.
1743 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1744 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1745 Adjust size of input file header.
1746 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1747 (Incremental_inputs_reader::get_local_symbol_count): New function.
1748 (Incremental_inputs_reader::get_input_section): Adjust size of input
1750 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1751 (Sized_incr_relobj::This): New typedef.
1752 (Sized_incr_relobj::sym_size): New const data member.
1753 (Sized_incr_relobj::Local_symbol): New struct.
1754 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1755 (Sized_incr_relobj::do_local_symbol_offset): New function.
1756 (Sized_incr_relobj::local_symbol_count_): New data member.
1757 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1758 (Sized_incr_relobj::local_symbol_index_): New data member.
1759 (Sized_incr_relobj::local_symbol_offset_): New data member.
1760 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1761 (Sized_incr_relobj::local_symbols_): New data member.
1762 * object.h (Relobj::output_local_symbol_count): New function.
1763 (Relobj::local_symbol_offset): New function.
1764 (Relobj::do_output_local_symbol_count): New function.
1765 (Relobj::do_local_symbol_offset): New function.
1766 (Sized_relobj::do_output_local_symbol_count): New function.
1767 (Sized_relobj::do_local_symbol_offset): New function.
1769 2011-04-22 Vladimir Simonov <sv@sw.ru>
1771 * descriptors.cc (set_close_on_exec): New function.
1772 (Descriptors::open): Use set_close_on_exec.
1773 * output.cc (S_ISLNK): Define if not defined.
1775 2011-04-22 Cary Coutant <ccoutant@google.com>
1777 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1779 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1780 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1781 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1783 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1784 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1785 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1787 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1789 (Incremental_binary::apply_incremental_relocs): New function.
1790 (Incremental_binary::do_apply_incremental_relocs): New function.
1791 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1793 (Sized_incremental_binary::add_global_symbol): New function.
1794 (Sized_incremental_binary::global_symbol): New function.
1795 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1796 (Sized_incremental_binary::symbol_map_): New data member.
1797 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1798 * target.h (Sized_target::apply_relocation): New function.
1799 * target-reloc.h (apply_relocation): New function.
1800 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1802 2011-04-22 Doug Kwan <dougkwan@google.com>
1804 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1805 flag of a SHT_ARM_EXIDX section.
1806 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1807 * testsuite/Makefile.in: Regenerate.
1808 * testsuite/arm_exidx_test.s: New file.
1809 * testsuite/arm_exidx_test.sh: Same.
1811 2011-04-20 Cary Coutant <ccoutant@google.com>
1814 * archive.h (Incremental_archive_entry::Archive_member):
1815 Initialize arg_serial_ (second constructor).
1817 2011-04-17 Ian Lance Taylor <iant@google.com>
1819 * object.cc (Relocate_info::location): Simplify location string.
1820 * errors.cc (Errors::error_at_location): Don't print program
1822 (Errors::warning_at_location): Likewise.
1823 (Errors::undefined_symbol): Likewise.
1824 * testsuite/debug_msg.sh: Update accordingly.
1826 2011-04-14 Cary Coutant <ccoutant@google.com>
1828 * gold/layout.cc (Layout::symtab_section_offset): New function.
1829 * gold/layout.h (Layout::symtab_section_offset): New function.
1830 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1832 2011-04-12 Ian Lance Taylor <iant@google.com>
1834 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1835 with MREMAP_MAYMOVE.
1836 * output.h (class Output_file): Add map_is_allocated_ field.
1837 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1838 not available, provide stubs. If mremap is not available, #define
1840 (MREMAP_MAYMOVE): Define if not defined.
1841 (Output_file::Output_file): Initialize map_is_allocated_.
1842 (Output_file::resize): Check map_is_allocated_.
1843 (Output_file::map_anonymous): If mmap fails, use malloc.
1844 (Output_file::unmap): Don't do anything for an anonymous map.
1845 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1846 is not available, provide stubs.
1847 (File_read::View::~View): Use free rather than delete[].
1848 (File_read::make_view): Use malloc rather than new[]. If mmap
1850 (File_read::find_or_make_view): Use malloc rather than new[].
1851 * gold.h: Remove HAVE_REMAP code.
1852 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1853 exists. Rename mremap to gold_mremap. If mmap is not available
1855 * configure, config.in: Rebuild.
1857 2011-04-11 Ian Lance Taylor <iant@google.com>
1859 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1860 initialize local variable v.
1862 2011-04-11 Cary Coutant <ccoutant@google.com>
1864 * archive.cc (Archive::include_member): Adjust call to
1866 (Add_archive_symbols::run): Track argument serial numbers.
1867 (Lib_group::include_member): Likewise.
1868 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1869 * archive.h (Incremental_archive_entry::Archive_member):
1870 Initialize arg_serial_.
1871 (Archive_member::arg_serial_): New data member.
1872 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1873 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1875 (Sized_dynobj::do_for_all_local_got_entries): New function.
1876 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1878 * fileread.cc (get_mtime): New function.
1879 * fileread.h (get_mtime): New function.
1880 * gold.cc (queue_initial_tasks): Check for incremental update.
1881 (process_incremental_input): New function.
1882 (queue_middle_tasks): Don't force valid target for incremental
1884 * incremental-dump.cc (find_input_containing_global): Adjust
1885 size of symbol info entry.
1886 (dump_incremental_inputs): Dump argument serial number and
1887 in_system_directory flag; bias shndx by 1; print symbol names
1888 when dumping per-file symbol lists; use new symbol info readers.
1890 (Output_section_incremental_inputs:update_data_size): New function.
1891 (Sized_incremental_binary::setup_readers): Setup input readers
1892 for each input file; build maps for files added from libraries
1894 (Sized_incremental_binary::check_input_args): New function.
1895 (Sized_incremental_binary::do_check_inputs): Build map of argument
1896 serial numbers to input arguments.
1897 (Sized_incremental_binary::do_file_has_changed): Rename
1898 do_file_is_unchanged to this; compare file modification times.
1899 (Sized_incremental_binary::do_init_layout): New function.
1900 (Sized_incremental_binary::do_reserve_layout): New function.
1901 (Sized_incremental_binary::do_get_input_reader): Remove.
1902 (Sized_incremental_binary::get_symtab_view): New function.
1903 (Incremental_checker::can_incrementally_link_output_file): Remove.
1904 (Incremental_inputs::report_command_line): Exclude --debug options.
1905 (Incremental_inputs::report_archive_begin): Add parameter; track
1906 argument serial numbers; don't put input file entry for archive
1907 before archive members.
1908 (Incremental_inputs::report_archive_end): Put input file entry
1909 for archive after archive members.
1910 (Incremental_inputs::report_object): Add parameter; track argument
1911 serial numbers and in_system_directory flag.
1912 (Incremental_inputs::report_script): Add parameter; track argument
1914 (Output_section_incremental_inputs::set_final_data_size): Adjust
1915 size of symbol info entry; check for forwarding symbols.
1916 (Output_section_incremental_inputs::write_input_files): Write
1917 in_system_directory flag and argument serial number.
1918 (Output_section_incremental_inputs::write_info_blocks): Map section
1919 indices between incremental info and original input file; store
1920 input section index for each symbol.
1921 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1922 change operator() to visit().
1923 (class Global_got_offset_visitor): Likewise.
1924 (class Global_symbol_visitor_got_plt):
1925 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1927 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1928 (Sized_incr_relobj::do_read_symbols): New function.
1929 (Sized_incr_relobj::do_layout): New function.
1930 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1931 (Sized_incr_relobj::do_add_symbols): New function.
1932 (Sized_incr_relobj::do_should_include_member): New function.
1933 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1934 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1935 (Sized_incr_relobj::do_section_size): New function.
1936 (Sized_incr_relobj::do_section_name): New function.
1937 (Sized_incr_relobj::do_section_contents): New function.
1938 (Sized_incr_relobj::do_section_flags): New function.
1939 (Sized_incr_relobj::do_section_entsize): New function.
1940 (Sized_incr_relobj::do_section_address): New function.
1941 (Sized_incr_relobj::do_section_type): New function.
1942 (Sized_incr_relobj::do_section_link): New function.
1943 (Sized_incr_relobj::do_section_info): New function.
1944 (Sized_incr_relobj::do_section_addralign): New function.
1945 (Sized_incr_relobj::do_initialize_xindex): New function.
1946 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1947 (Sized_incr_relobj::do_read_relocs): New function.
1948 (Sized_incr_relobj::do_gc_process_relocs): New function.
1949 (Sized_incr_relobj::do_scan_relocs): New function.
1950 (Sized_incr_relobj::do_count_local_symbols): New function.
1951 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1952 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1953 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1954 (Sized_incr_relobj::do_relocate): New function.
1955 (Sized_incr_relobj::do_set_section_offset): New function.
1956 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1957 (Sized_incr_dynobj::do_read_symbols): New function.
1958 (Sized_incr_dynobj::do_layout): New function.
1959 (Sized_incr_dynobj::do_add_symbols): New function.
1960 (Sized_incr_dynobj::do_should_include_member): New function.
1961 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1962 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1963 (Sized_incr_dynobj::do_section_size): New function.
1964 (Sized_incr_dynobj::do_section_name): New function.
1965 (Sized_incr_dynobj::do_section_contents): New function.
1966 (Sized_incr_dynobj::do_section_flags): New function.
1967 (Sized_incr_dynobj::do_section_entsize): New function.
1968 (Sized_incr_dynobj::do_section_address): New function.
1969 (Sized_incr_dynobj::do_section_type): New function.
1970 (Sized_incr_dynobj::do_section_link): New function.
1971 (Sized_incr_dynobj::do_section_info): New function.
1972 (Sized_incr_dynobj::do_section_addralign): New function.
1973 (Sized_incr_dynobj::do_initialize_xindex): New function.
1974 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1975 (make_sized_incremental_object): New function.
1976 (Incremental_library::copy_unused_symbols): New function.
1977 (Incremental_library::do_for_all_unused_symbols): New function.
1978 * incremental.h (enum Incremental_input_flags): New type.
1979 (class Incremental_checker): Remove.
1980 (Incremental_input_entry::Incremental_input_entry): Add argument
1982 (Incremental_input_entry::arg_serial): New function.
1983 (Incremental_input_entry::set_is_in_system_directory): New function.
1984 (Incremental_input_entry::is_in_system_directory): New function.
1985 (Incremental_input_entry::arg_serial_): New data member.
1986 (Incremental_input_entry::is_in_system_directory_): New data member.
1987 (class Script_info): Move here from script.h.
1988 (Script_info::Script_info): Add filename parameter.
1989 (Script_info::filename): New function.
1990 (Script_info::filename_): New data member.
1991 (Incremental_script_entry::Incremental_script_entry): Add argument
1993 (Incremental_object_entry::Incremental_object_entry): Likewise.
1994 (Incremental_object_entry::add_input_section): Build list of input
1995 sections with map to original shndx.
1996 (Incremental_object_entry::get_input_section_index): New function.
1997 (Incremental_object_entry::shndx_): New data member.
1998 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1999 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2000 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2002 (Incremental_inputs::report_archive_begin): Likewise.
2003 (Incremental_inputs::report_object): Likewise.
2004 (Incremental_inputs::report_script): Likewise.
2005 (class Incremental_global_symbol_reader): New class.
2006 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2007 and store flags and input file type.
2008 (Incremental_input_entry_reader::arg_serial): New function.
2009 (Incremental_input_entry_reader::type): Extract type from flags.
2010 (Incremental_input_entry_reader::is_in_system_directory): New function.
2011 (Incremental_input_entry_reader::get_input_section_count): Call
2012 accessor function for type.
2013 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2014 function for type; adjust size of global symbol entry.
2015 (Incremental_input_entry_reader::get_global_symbol_count): Call
2016 accessor function for type.
2017 (Incremental_input_entry_reader::get_object_count): Likewise.
2018 (Incremental_input_entry_reader::get_object_offset): Likewise.
2019 (Incremental_input_entry_reader::get_member_count): Likewise.
2020 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2021 (Incremental_input_entry_reader::get_member_offset): Likewise.
2022 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2023 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2024 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2025 (Incremental_input_entry_reader::get_global_symbol_reader): New
2027 (Incremental_input_entry_reader::get_output_symbol_index): New
2029 (Incremental_input_entry_reader::type_): Remove.
2030 (Incremental_input_entry_reader::flags_): New data member.
2031 (Incremental_inputs_reader::input_file_offset): New function.
2032 (Incremental_inputs_reader::input_file_index): New function.
2033 (Incremental_inputs_reader::input_file): Call input_file_offset.
2034 (Incremental_inputs_reader::input_file_at_offset): New function.
2035 (Incremental_relocs_reader::get_r_type): Reformat.
2036 (Incremental_relocs_reader::get_r_shndx): Reformat.
2037 (Incremental_relocs_reader::get_r_offset): Reformat.
2038 (Incremental_relocs_reader::data): New function.
2039 (Incremental_binary::Incremental_binary): Initialize new data members.
2040 (Incremental_binary::check_inputs): Add cmdline parameter.
2041 (Incremental_binary::file_is_unchanged): Remove.
2042 (Input_reader::arg_serial): New function.
2043 (Input_reader::get_unused_symbol_count): New function.
2044 (Input_reader::get_unused_symbol): New function.
2045 (Input_reader::do_arg_serial): New function.
2046 (Input_reader::do_get_unused_symbol_count): New function.
2047 (Input_reader::do_get_unused_symbol): New function.
2048 (Incremental_binary::input_file_count): New function.
2049 (Incremental_binary::get_input_reader): Change signature to use
2050 index instead of filename.
2051 (Incremental_binary::file_has_changed): New function.
2052 (Incremental_binary::get_input_argument): New function.
2053 (Incremental_binary::get_library): New function.
2054 (Incremental_binary::get_script_info): New function.
2055 (Incremental_binary::init_layout): New function.
2056 (Incremental_binary::reserve_layout): New function.
2057 (Incremental_binary::output_file): New function.
2058 (Incremental_binary::do_check_inputs): New function.
2059 (Incremental_binary::do_file_is_unchanged): Remove.
2060 (Incremental_binary::do_file_has_changed): New function.
2061 (Incremental_binary::do_init_layout): New function.
2062 (Incremental_binary::do_reserve_layout): New function.
2063 (Incremental_binary::do_input_file_count): New function.
2064 (Incremental_binary::do_get_input_reader): Change signature.
2065 (Incremental_binary::input_args_map_): New data member.
2066 (Incremental_binary::library_map_): New data member.
2067 (Incremental_binary::script_map_): New data member.
2068 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2070 (Sized_incremental_binary::output_section): New function.
2071 (Sized_incremental_binary::inputs_reader): Add const.
2072 (Sized_incremental_binary::symtab_reader): Add const.
2073 (Sized_incremental_binary::relocs_reader): Add const.
2074 (Sized_incremental_binary::got_plt_reader): Add const.
2075 (Sized_incremental_binary::get_symtab_view): New function.
2076 (Sized_incremental_binary::Inputs_reader): New typedef.
2077 (Sized_incremental_binary::Input_entry_reader): New typedef.
2078 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2079 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2080 (Sized_incremental_binary::do_file_has_changed): New function.
2081 (Sized_incremental_binary::do_init_layout): New function.
2082 (Sized_incremental_binary::do_reserve_layout): New function.
2083 (Sized_input_reader::Inputs_reader): Remove.
2084 (Sized_input_reader::Input_entry_reader): Remove.
2085 (Sized_input_reader::do_arg_serial): New function.
2086 (Sized_input_reader::do_get_unused_symbol_count): New function.
2087 (Sized_input_reader::do_get_unused_symbol): New function.
2088 (Sized_incremental_binary::do_input_file_count): New function.
2089 (Sized_incremental_binary::do_get_input_reader): Change signature;
2090 use index instead of filename.
2091 (Sized_incremental_binary::section_map_): New data member.
2092 (Sized_incremental_binary::input_entry_readers_): New data member.
2093 (class Sized_incr_relobj): New class.
2094 (class Sized_incr_dynobj): New class.
2095 (make_sized_incremental_object): New function.
2096 (class Incremental_library): New class.
2097 * layout.cc (Free_list::num_lists): New static data member.
2098 (Free_list::num_nodes): New static data member.
2099 (Free_list::num_removes): New static data member.
2100 (Free_list::num_remove_visits): New static data member.
2101 (Free_list::num_allocates): New static data member.
2102 (Free_list::num_allocate_visits): New static data member.
2103 (Free_list::init): New function.
2104 (Free_list::remove): New function.
2105 (Free_list::allocate): New function.
2106 (Free_list::dump): New function.
2107 (Free_list::print_stats): New function.
2108 (Layout_task_runner::run): Resize output file for incremental updates.
2109 (Layout::Layout): Initialize new data members.
2110 (Layout::set_incremental_base): New function.
2111 (Layout::init_fixed_output_section): New function.
2112 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2113 incremental updates.
2114 (Layout::create_gold_note): Do not create gold note section for
2115 incremental updates.
2116 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2117 for incremental updates.
2118 (Layout::set_section_offsets): For incremental updates, allocate space
2120 (Layout::create_symtab_sections): Layout with offsets relative to
2121 start of section; for incremental updates, allocate space from free
2123 (Layout::create_shdrs): For incremental updates, allocate space from
2125 (Layout::finish_dynamic_section): For incremental updates, do not
2126 check --as-needed (fixed in subsequent patch).
2127 * layout.h (class Free_list): New class.
2128 (Layout::set_incremental_base): New function.
2129 (Layout::incremental_base): New function.
2130 (Layout::init_fixed_output_section): New function.
2131 (Layout::allocate): New function.
2132 (Layout::incremental_base_): New data member.
2133 (Layout::free_list_): New data member.
2134 * main.cc (main): Print Free_list statistics.
2135 * object.cc (Relobj::finalize_incremental_relocs): Add
2136 clear_counts parameter; clear counts only when clear_counts is set.
2137 (Sized_relobj::Sized_relobj): Initialize new base class.
2138 (Sized_relobj::do_layout): Don't report special sections.
2139 (Sized_relobj::do_for_all_local_got_entries): New function.
2140 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2141 symtab_off to all symbol table offsets.
2142 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2143 * object.h (class Got_offset_list): Move to top of file.
2144 (Object::Object): Allow case where input_file == NULL.
2145 (Object::~Object): Likewise.
2146 (Object::input_file): Assert that input_file != NULL.
2147 (Object::lock): Allow case where input_file == NULL.
2148 (Object::unlock): Likewise.
2149 (Object::is_locked): Likewise.
2150 (Object::token): Likewise.
2151 (Object::release): Likewise.
2152 (Object::is_incremental): New function.
2153 (Object::get_mtime): New function.
2154 (Object::for_all_local_got_entries): New function.
2155 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2156 (Object::set_is_in_system_directory): New function.
2157 (Object::is_in_system_directory): New function.
2158 (Object::do_is_incremental): New function.
2159 (Object::do_get_mtime): New function.
2160 (Object::do_for_all_local_got_entries): New function.
2161 (Object::is_in_system_directory_): New data member.
2162 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2163 (class Sized_relobj_base): New class.
2164 (class Sized_relobj): Derive from Sized_relobj_base.
2165 (class Sized_relobj::Symbols): Redeclare from base class.
2166 (class Sized_relobj::local_got_offset_list): Remove.
2167 (class Sized_relobj::Output_sections): Redeclare from base class.
2168 (class Sized_relobj::do_for_all_local_got_entries): New function.
2169 (class Sized_relobj::write_local_symbols): Add offset parameter.
2170 (class Sized_relobj::local_symbol_offset_): Update comment.
2171 (class Sized_relobj::local_dynsym_offset_): Update comment.
2172 * options.cc (Input_arguments::add_file): Remove const.
2173 * options.h (Input_file_argument::Input_file_argument):
2174 Initialize arg_serial_ (all constructors).
2175 (Input_file_argument::set_arg_serial): New function.
2176 (Input_file_argument::arg_serial): New function.
2177 (Input_file_argument::arg_serial_): New data member.
2178 (Input_arguments::Input_arguments): Initialize file_count_.
2179 (Input_arguments::add_file): Remove const.
2180 (Input_arguments::number_of_input_files): New function.
2181 (Input_arguments::file_count_): New data member.
2182 (Command_line::number_of_input_files): Call
2183 Input_arguments::number_of_input_files.
2184 * output.cc (Output_segment_headers::Output_segment_headers):
2186 (Output_section::Input_section::current_data_size): New function.
2187 (Output_section::Output_section): Initialize new data members.
2188 (Output_section::add_input_section): Don't do merge sections for
2189 an incremental link; allocate space from free list for an
2191 (Output_section::add_output_section_data): Allocate space from
2192 free list for an incremental update.
2193 (Output_section::update_data_size): New function.
2194 (Output_section::set_fixed_layout): New function.
2195 (Output_section::reserve): New function.
2196 (Output_segment::set_section_addresses): Remove const.
2197 (Output_segment::set_section_list_addresses): Remove const; allocate
2198 space from free list for an incremental update.
2199 (Output_segment::set_offset): Adjust size of RELRO segment for an
2201 * output.h (Output_data::current_data_size): Move here from
2203 (Output_data::pre_finalize_data_size): New function.
2204 (Output_data::update_data_size): New function.
2205 (Output_section_headers::update_data_size): new function.
2206 (Output_section_data_build::current_data_size): Move to Output_data.
2207 (Output_data_strtab::update_data_size): New function.
2208 (Output_section::current_data_size): Move to Output_data.
2209 (Output_section::set_fixed_layout): New function.
2210 (Output_section::has_fixed_layout): New function.
2211 (Output_section::reserve): New function.
2212 (Output_section::update_data_size): New function.
2213 (Output_section::has_fixed_layout_): New data member.
2214 (Output_section::free_list_): New data member.
2215 (Output_segment::set_section_addresses): Remove const.
2216 (Output_segment::set_section_list_addresses): Remove const.
2217 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2219 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2221 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2222 parameter when calling Add_symbols constructor; store argument
2223 serial number for members of a lib group.
2224 (Add_symbols::locks): Allow case where token == NULL.
2225 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2226 (Read_member::~Read_member): New function.
2227 (Read_member::is_runnable): New function.
2228 (Read_member::locks): New function.
2229 (Read_member::run): New function.
2230 (Check_script::~Check_script): New function.
2231 (Check_script::is_runnable): New function.
2232 (Check_script::locks): New function.
2233 (Check_script::run): New function.
2234 (Check_library::~Check_library): New function.
2235 (Check_library::is_runnable): New function.
2236 (Check_library::locks): New function.
2237 (Check_library::run): New function.
2238 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2239 (Add_symbols::library_): New data member.
2240 (class Read_member): New class.
2241 (class Check_script): New class.
2242 (class Check_library): New class.
2243 * reloc.cc (Read_relocs::is_runnable): Allow case where
2245 (Read_relocs::locks): Likewise.
2246 (Scan_relocs::locks): Likewise.
2247 (Relocate_task::locks): Likewise.
2248 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2250 (Sized_relobj::incremental_relocs_scan): Fix comment.
2251 (Sized_relobj::do_relocate): Pass output file offset to
2252 write_local_symbols.
2253 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2254 from class declaration.
2255 * script.cc (read_input_script): Allocate Script_info; pass
2256 argument serial number to report_script.
2257 * script.h (class Script_info): Move to incremental.h.
2258 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2259 * symtab.h (Symbol_table::add_from_incrobj): New function.
2260 (Symbol_table::set_file_offset): New function.
2262 2011-04-05 Cary Coutant <ccoutant@google.com>
2264 * incremental-dump.cc (dump_incremental_inputs): Change signature
2265 to take a Sized_incremental_binary; change caller. Use readers
2266 in Sized_incremental_binary.
2268 (Sized_incremental_binary::find_incremental_inputs_sections):
2269 Rename do_find_incremental_inputs_sections to this.
2270 (Sized_incremental_binary::setup_readers): New function.
2271 (Sized_incremental_binary::do_check_inputs): Check
2272 has_incremental_info_ flag; move setup code to setup_readers;
2274 (Sized_incremental_binary::do_file_is_unchanged): New function.
2275 (Sized_incremental_binary::do_get_input_reader): New function.
2276 * incremental.h (class Incremental_binary): Move to end of file.
2277 (Incremental_binary::file_is_unchanged): New function.
2278 (Incremental_binary::do_file_is_unchanged): New function.
2279 (Incremental_binary::Input_reader): New class.
2280 (Incremental_binary::get_input_reader): New function.
2281 (class Sized_incremental_binary): Move to end of file.
2282 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2283 input section reader classes.
2284 (Sized_incremental_binary::has_incremental_info): New function.
2285 (Sized_incremental_binary::inputs_reader): New function.
2286 (Sized_incremental_binary::symtab_reader): New function.
2287 (Sized_incremental_binary::relocs_reader): New function.
2288 (Sized_incremental_binary::got_plt_reader): New function.
2289 (Sized_incremental_binary::do_file_is_unchanged): New function.
2290 (Sized_incremental_binary::Sized_input_reader): New class.
2291 (Sized_incremental_binary::get_input_reader): New function.
2292 (Sized_incremental_binary::find_incremental_inputs_sections):
2293 Rename do_find_incremental_inputs_sections to this.
2294 (Sized_incremental_binary::setup_readers): New function.
2295 (Sized_incremental_binary::has_incremental_info_): New data member.
2296 (Sized_incremental_binary::inputs_reader_): New data member.
2297 (Sized_incremental_binary::symtab_reader_): New data member.
2298 (Sized_incremental_binary::relocs_reader_): New data member.
2299 (Sized_incremental_binary::got_plt_reader_): New data member.
2300 (Sized_incremental_binary::current_input_file_): New data member.
2302 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2305 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2308 2011-03-30 Cary Coutant <ccoutant@google.com>
2310 * archive.cc (Archive::include_member): Adjust call to report_object.
2311 (Add_archive_symbols::run): Add script_info to call to
2312 report_archive_begin.
2313 (Lib_group::include_member): Adjust call to report_object.
2314 (Add_lib_group_symbols::run): Adjust call to report_object.
2315 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2316 blocks. Add object count for script input files.
2317 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2318 script_info parameter; change all callers.
2319 (Incremental_inputs::report_object): Add script_info parameter;
2321 (Incremental_inputs::report_script): Store backpointer to
2322 incremental info entry.
2323 (Output_section_incremental_inputs::set_final_data_size): Record
2324 additional information for scripts.
2325 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2326 * incremental.h (Incremental_script_entry::add_object): New function.
2327 (Incremental_script_entry::get_object_count): New function.
2328 (Incremental_script_entry::get_object): New function.
2329 (Incremental_script_entry::objects_): New data member; adjust
2331 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2332 (Incremental_inputs::report_object): Add script_info parameter.
2333 (Incremental_inputs_reader::get_object_count): New function.
2334 (Incremental_inputs_reader::get_object_offset): New function.
2335 * options.cc (Input_arguments::add_file): Return reference to
2337 * options.h (Input_argument::set_script_info): New function.
2338 (Input_argument::script_info): New function.
2339 (Input_argument::script_info_): New data member; adjust all
2341 (Input_file_group::add_file): Return reference to new input argument.
2342 (Input_file_lib::add_file): Likewise.
2343 (Input_arguments::add_file): Likewise.
2344 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2345 * script.cc (Parser_closure::Parser_closure): Add script_info
2346 parameter; adjust all callers.
2347 (Parser_closure::script_info): New function.
2348 (Parser_closure::script_info_): New data member.
2349 (read_input_script): Report scripts earlier to incremental info.
2350 (script_add_file): Set script_info in Input_argument.
2351 (script_add_library): Likewise.
2352 * script.h (Script_options::Script_info): Rewrite class.
2354 2011-03-29 Cary Coutant <ccoutant@google.com>
2356 * archive.cc (Library_base::should_include_member): Move
2357 method here from class Archive.
2358 (Archive::Archive): Initialize base class.
2359 (Archive::should_include_member): Move to base class.
2360 (Archive::do_for_all_unused_symbols): New function.
2361 (Add_archive_symbols::run): Remove redundant access to
2363 (Lib_group::Lib_group): Initialize base class.
2364 (Lib_group::do_filename): New function.
2365 (Lib_group::include_member): Pass pointer to Lib_group to
2367 (Lib_group::do_for_all_unused_symbols): New function.
2368 (Add_lib_group_symbols::run): Report archive information for
2370 * archive.h (class Library_base): New base class.
2371 (class Archive): Derive from Library_base.
2372 (Archive::filename): Move to base class.
2373 (Archive::set_incremental_info): Likewise.
2374 (Archive::incremental_info): Likewise.
2375 (Archive::Should_include): Likewise.
2376 (Archive::should_include_member): Likewise.
2377 (Archive::Armap_entry): Remove.
2378 (Archive::Unused_symbol_iterator): Remove.
2379 (Archive::unused_symbols_begin): Remove.
2380 (Archive::unused_symbols_end): Remove.
2381 (Archive::do_filename): New function.
2382 (Archive::do_get_mtime): New function.
2383 (Archive::do_for_all_unused_symbols): New function.
2384 (Archive::task_): Move to base class.
2385 (Archive::incremental_info_): Likewise.
2386 (class Lib_group): Derive from Library_base.
2387 (Lib_group::do_filename): New function.
2388 (Lib_group::do_get_mtime): New function.
2389 (Lib_group::do_for_all_unused_symbols): New function.
2390 (Lib_group::task_): Move to base class.
2391 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2393 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2395 * incremental.cc (Incremental_inputs::report_archive_begin):
2396 Use Library_base; call library's get_mtime; add incremental inputs
2397 entry before members.
2398 (class Unused_symbol_visitor): New class.
2399 (Incremental_inputs::report_archive_end): Use Library_base; use
2400 visitor class to record unused symbols; don't add incremental inputs
2401 entry after members.
2402 (Incremental_inputs::report_object): Use Library_base.
2404 (Incremental_archive_entry::Incremental_archive_entry): Remove
2405 unused Archive parameter.
2406 (Incremental_inputs::report_archive_begin): Use Library_base.
2407 (Incremental_inputs::report_archive_end): Likewise.
2408 (Incremental_inputs::report_object): Likewise.
2409 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2411 * object.h (Object::for_all_global_symbols): New function.
2412 (Object::do_for_all_global_symbols): New function.
2413 (Sized_relobj::do_for_all_global_symbols): New function.
2414 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2416 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2419 2011-03-27 Ian Lance Taylor <iant@google.com>
2421 * archive.cc (Archive::interpret_header): Return -1 if something
2422 goes wrong. Change callers accordingly.
2424 2011-03-25 Cary Coutant <ccoutant@google.com>
2426 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2427 * testsuite/Makefile.in: Regenerate.
2429 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2431 * plugin.cc (get_view): New.
2432 (Plugin::load): Pass get_view to the plugin.
2433 (Plugin_manager::get_view): New.
2435 2011-03-21 Ian Lance Taylor <iant@google.com>
2437 * testsuite/final_layout.sh: Rewrite to not use dc.
2438 * testsuite/relro_test.sh: Fail if dc is not present.
2440 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2442 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2444 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2445 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2447 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2448 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2450 2011-03-14 Ian Lance Taylor <iant@google.com>
2452 * script-sections.cc (Sort_output_sections::script_compare):
2453 Rename from is_before, change return type.
2454 (Sort_output_sections::operator()): Adjust accordingly.
2456 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2459 * testsuite/odr_violation2.cc: Add comment to make all error line
2460 numbers double digits.
2461 * testsuite/debug_msg.sh: Adjust expected errors.
2463 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2465 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2466 but mark earlier ones as non-canonical
2467 (offset_to_iterator): Update search target and example
2468 (do_addr2line): Return extra lines in a vector*
2469 (format_file_lineno): Extract from do_addr2line
2470 (one_addr2line): Add vector* out-param
2471 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2472 when a lineno entry appeared last for its instruction
2473 (Dwarf_line_info): Add vector* out-param
2474 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2475 * symtab.cc (Odr_violation_compare): Include the lineno in the
2477 (linenos_from_loc): New. Combine the canonical line for an
2478 address with its other lines.
2479 (True_if_intersect): New. Helper functor to make
2480 std::set_intersection a query.
2481 (detect_odr_violations): Compare sets of lines instead of just
2482 one line for each function. This became less deterministic, but
2483 has fewer false positives.
2484 * symtab.h: Declarations.
2485 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2486 mix an optimized and non-optimized object in the same binary
2487 (odr_violation2.so): Same.
2488 * testsuite/Makefile.in: Regenerate from Makefile.am.
2489 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2490 * testsuite/debug_msg.sh: Update line numbers and add
2492 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2493 non-optimized context.
2494 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2495 isn't inlined, and use OdrDerived in an optimized context.
2496 * testsuite/odr_header1.h: Defines OdrDerived, where
2497 optimization will change the
2498 first-instruction-in-the-destructor's file and line number.
2499 * testsuite/odr_header2.h: Defines OdrBase.
2501 2011-03-09 Ian Lance Taylor <iant@google.com>
2503 * fileread.cc (File_read::clear_views): Don't delete the whole
2506 2011-03-08 Ian Lance Taylor <iant@google.com>
2509 * fileread.cc: #include <climits>.
2510 (GOLD_IOV_MAX): Define.
2511 (File_read::read_multiple): Limit number of entries by iov_max.
2512 * fileread.h (class File_read): Always set max_readv_entries to
2515 2011-03-07 Ian Lance Taylor <iant@google.com>
2518 * options.h (class General_options): Add -dy and -dn.
2520 2011-03-02 Cary Coutant <ccoutant@google.com>
2522 * testsuite/script_test_9.t: Add TLS segment.
2524 2011-03-02 Simon Baldwin <simonb@google.com>
2526 * configure.ac: Add check for gnu_indirect_function support in
2527 the toolchain building binutils.
2528 * configure: Rebuild.
2530 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2532 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2533 plugin only symbols.
2534 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2535 in plugin files as not needed in the symbol table.
2537 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2539 * output.cc (Output_section::add_input_section): Delay fill
2540 generation for section ordering.
2542 2011-02-09 Ian Lance Taylor <iant@google.com>
2545 * object.h (class Sized_relobj): Remove clear_local_symbols.
2546 * reloc.cc (Sized_relobj::do_relocate): Don't call
2547 clear_local_symbols.
2549 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2551 * plugin.cc (is_visible_from_outside): Return true for symbols
2554 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2556 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2559 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2561 * icf.h (is_section_foldable_candidate): Change type of parameter
2563 * icf.cc (Icf::find_identical_sections): Change type of local variable
2564 section_name to be std::string.
2565 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2567 2011-01-25 Ian Lance Taylor <iant@google.com>
2569 * script.cc (script_add_extern): Rewrite to use
2570 add_symbol_reference.
2572 2011-01-25 Doug Kwan <dougkwan@google.com>
2574 * icf.cc (get_section_contents): Always lock section's object.
2576 2011-01-24 Ian Lance Taylor <iant@google.com>
2578 * options.h (class General_options): Accept
2579 --no-detect-odr-violations.
2581 2011-01-24 Ian Lance Taylor <iant@google.com>
2583 * version.cc (version_string): Bump to 1.11.
2585 2011-01-24 Ian Lance Taylor <iant@google.com>
2587 * plugin.cc (class Plugin_rescan): Define new class.
2588 (Plugin_manager::claim_file): Set any_claimed_.
2589 (Plugin_manager::save_archive): New function.
2590 (Plugin_manager::save_input_group): New function.
2591 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2593 (Plugin_manager::new_undefined_symbol): New function.
2594 (Plugin_manager::rescan): New function.
2595 (Plugin_manager::rescannable_defines): New function.
2596 (Plugin_manager::add_input_file): Set any_added_.
2597 * plugin.h (class Plugin_manager): define new fields rescannable_,
2598 undefined_symbols_, any_claimed_, and any_added_. Declare
2599 Plugin_rescan as friend. Declare new functions.
2600 (Plugin_manager::Rescannable): Define type.
2601 (Plugin_manager::Rescannable_list): Define type.
2602 (Plugin_manager::Undefined_symbol_list): Define type.
2603 (Plugin_manager::Plugin_manager): Initialize new fields.
2604 * archive.cc (Archive::defines_symbol): New function.
2605 (Add_archive_symbols::run): Pass archive to plugins if any.
2606 * archive.h (class Archive): Declare defines_symbol.
2607 * readsyms.cc (Input_group::~Input_group): New function.
2608 (Finish_group::run): Pass input_group to plugins if any.
2609 * readsyms.h (class Input_group): Declare destructor.
2610 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2613 2011-01-10 Ian Lance Taylor <iant@google.com>
2615 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2617 (Layout::set_segment_offsets): Reset increase_relro before calling
2618 set_section_addresses a second time.
2620 2011-01-04 Cary Coutant <ccoutant@google.com>
2622 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2623 sections before NOBITS sections.
2625 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2627 * version.cc (print_version): Update copyright to 2011.
2629 2010-12-23 Cary Coutant <ccoutant@google.com>
2631 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2632 of OS to this->add. Add OD parameter to second form of the function.
2634 2010-12-20 Ian Lance Taylor <iant@google.com>
2636 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2637 second of two consecutive entries with same offset.
2639 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2641 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2642 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2643 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2644 to avoid unneeded links against $(LDADD).
2645 * testsuite/Makefile.in: Regenerate.
2647 2010-12-15 Ian Lance Taylor <iant@google.com>
2650 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2651 for R_X86_64_32 and R_X86_64_PC32.
2652 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2653 ver_matching_def_pic.o.
2654 (ver_matching_def_pic.o): New target.
2656 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2658 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2659 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2660 Move definition before File_read::View member definitions.
2661 (File_read::View::~View): Initialize and hold lock before
2662 updating current_mapped_bytes.
2664 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2666 * dwarf_reader.cc: Remove outdated comment.
2667 * gold-threads.cc: Fix typo in error message.
2668 * archive.cc: Fix typos in comments.
2669 * archive.h: Likewise.
2670 * arm-reloc-property.cc: Likewise.
2671 * arm-reloc-property.h: Likewise.
2672 * arm-reloc.def: Likewise.
2674 * attributes.h: Likewise.
2675 * cref.cc: Likewise.
2676 * ehframe.cc: Likewise.
2677 * fileread.h: Likewise.
2679 * i386.cc: Likewise.
2681 * incremental.h: Likewise.
2682 * int_encoding.cc: Likewise.
2683 * layout.h: Likewise.
2684 * main.cc: Likewise.
2685 * merge.h: Likewise.
2686 * object.cc: Likewise.
2687 * object.h: Likewise.
2688 * options.cc: Likewise.
2689 * readsyms.cc: Likewise.
2690 * reduced_debug_output.cc: Likewise.
2691 * reloc.cc: Likewise.
2692 * script-sections.cc: Likewise.
2693 * sparc.cc: Likewise.
2694 * symtab.h: Likewise.
2695 * target-reloc.h: Likewise.
2696 * target.cc: Likewise.
2697 * target.h: Likewise.
2698 * timer.cc: Likewise.
2699 * timer.h: Likewise.
2700 * x86_64.cc: Likewise.
2702 2010-12-09 Cary Coutant <ccoutant@google.com>
2704 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2706 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2707 parameter; change all callers.
2708 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2709 * options.h (warn_execstack): New option.
2711 2010-12-07 Doug Kwan <dougkwan@google.com>
2713 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2714 like function call relocations.
2716 2010-12-07 Ian Lance Taylor <iant@google.com>
2718 * archive.cc (Archive::get_elf_object_for_member): Permit
2719 punconfigured to be NULL.
2720 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2721 (Archive::include_member): Pass NULL to get_elf_object_for_member
2722 if we searched for the archive and this is the first included
2725 2010-12-01 Ian Lance Taylor <iant@google.com>
2727 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2728 track_relocs_type_ field.
2729 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2730 Set track_relocs_type_.
2731 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2732 contents when using RELA relocs.
2733 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2735 * reloc.cc (Track_relocs::next_addend): New function.
2736 * reloc.h (class Track_relocs): Declare next_addend.
2738 2010-12-01 Ian Lance Taylor <iant@google.com>
2740 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2743 2010-12-01 Ian Lance Taylor <iant@google.com>
2745 * README: Update compilers known to work and fail.
2747 2010-11-23 Matthias Klose <doko@ubuntu.com>
2749 * configure.in: For --enable-gold, handle value `default' instead of
2750 `both*'. Always install ld as ld.bfd, install as ld if gold is
2752 * configure: Regenerate.
2754 2010-11-18 Doug Kwan <dougkwan@google.com>
2756 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2757 and right_alignment to be zero. Store result alignment only if it is
2758 greater than existing alignment.
2760 2010-11-16 Cary Coutant <ccoutant@google.com>
2763 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2764 Check for ".zdebug_line".
2766 2010-11-16 Doug Kwan <dougkwan@google.com>
2767 Cary Coutant <ccoutant@google.com>
2769 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2770 by reference; adjust all callers.
2771 * output.cc (Output_segment::set_section_addresses): Adjust references
2772 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2774 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2775 end at page boundary.
2777 2010-11-16 Cary Coutant <ccoutant@google.com>
2780 * layout.cc (Layout::choose_output_section): Transform names of
2781 compressed sections even when using a script with a SECTIONS clause.
2782 (Layout::output_section_name): Remove code to transform
2783 compressed debug section names.
2784 * output.cc (Output_section::add_input_section): Use uncompressed
2785 section size when tracking input sections.
2787 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2789 * symtab.h (Symbol::NON_PIC_REF): Remove.
2790 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2791 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2792 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2793 (Symbol::use_plt_offset): Take a flags argument and pass it
2794 directly to needs_dynamic_reloc. Restrict check for undefined
2795 weak symbols to function calls.
2796 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2797 (Target_arm::Scan::global): Use it.
2798 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2799 (Target_arm::Relocate::relocate): Likewise.
2800 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2801 parameter with an r_type parameter. Use get_reference_flags
2803 (Target_arm::Relocate::relocate): Update accordingly.
2804 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2805 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2806 (Target_i386::Scan::global): Likewise.
2807 (Target_i386::Relocate::relocate): Likewise.
2808 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2809 parameter with an r_type parameter. Use get_reference_flags
2811 (Target_i386::Relocate::relocate): Update accordingly.
2812 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2813 (Target_powerpc::Scan::global): Use it.
2814 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2815 (Target_powerpc::Relocate::relocate): Likewise.
2816 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2817 (Target_sparc::Scan::global): Use it.
2818 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2819 (Target_sparc::Relocate::relocate): Likewise.
2820 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2821 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2822 (Target_x86_64::Scan::global): Likewise.
2823 (Target_x86_64::Relocate::relocate): Likewise.
2825 2010-11-08 Doug Kwan <dougkwan@google.com>
2826 Cary Coutant <ccoutant@google.com>
2828 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2829 (Arm_exidx_merge_section::section_contents_): New data member.
2830 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2831 (Arm_input_section::~Arm_input_section): De-allocate memory.
2832 (Arm_input_section::original_contents_): New data member.
2833 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2834 in parameters instead of calling Object::section_contents without
2836 (Arm_output_section::group_section): New parameter TASK. Pass it
2837 to callees that need locking objects.
2838 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2839 to lock EXIDX input sections. Fix a formatting issue. Call
2840 Arm_exidx_merged_section::build_contents to create merged section
2842 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2843 to lock object of stub table owner.
2844 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2845 TEXT_SIZE to initialize data member TEXT_SIZE_.
2846 (Arm_exidx_input_section::addralign): Fix typo in comment.
2847 (Arm_exidx_input_section::text_size): New method.
2848 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2849 that require locking objects. Lock objects before scanning for stubs
2850 and updating local symbols.
2851 (Arm_input_section<big_endian>::init): Copy contents of original
2853 (Arm_input_section<big_endian>::do_write): Use saved contents of
2854 original input section instead of calling Object::section_contents
2856 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2857 size without calling Object::section_size().
2858 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2859 for size. Allocate a buffer for merged EXIDX entries.
2860 (Arm_exidx_merged_section::build_contents): New method.
2861 (Arm_exidx_merged_section::do_write): Move merge section contents
2862 building code to Arm_exidx_merged_section::build_contetns. Write
2863 out contetns in buffer instead of building it on the fly.
2864 (Arm_relobj::make_exidx_input_section): Also pass text section size
2865 to Arm_exidx_input_section constructor.
2866 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2867 (Arm_dynobj::do_read_symbols): Fix memory leak.
2868 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2869 * target.h: (class Task): Add forward declaration.
2870 (Target::relax): Add new parameter TASK and pass it to
2872 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2874 2010-11-05 Cary Coutant <ccoutant@google.com>
2877 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2878 object when reading from the file.
2879 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2881 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2882 when reading section contents.
2883 (get_section_contents): Likewise.
2884 (icf::find_identical_sections): Likewise.
2885 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2886 object when reading from the file.
2887 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2888 the object when doing deferred section layout.
2890 2010-11-03 Nick Clifton <nickc@redhat.com>
2893 * script.h (class Symbol_assignment: name): New member. Returns
2894 the name of the symbol.
2895 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2896 Returns true if the given symbol name is on the list of
2897 assignments wating to be processed.
2898 * archive.cc (should_incldue_member): If the symbol is undefined,
2899 check to see if it is on the list of symbols pending assignment.
2901 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2903 * script-sections.cc (Script_sections::find_memory_region): Check
2904 for a NULL output section pointer.
2906 2010-10-29 Doug Kwan <dougkwan@google.com>
2908 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2909 Output_section::add_relaxed_input_section.
2910 * output.cc (Output_section::add_relaxed_input_section): Add new
2911 arguments LAYOUT and NAME. Set section order index.
2912 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2913 Copy section order index.
2914 * output.h (Output_section::add_relaxed_input_section): Add new
2915 arguments LAYOUT and NAME.
2917 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2919 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2920 NATIVE_OR_CROSS_LINKER.
2921 * testsuite/Makefile.in: Regenerate.
2923 2010-10-20 Doug Kwan <dougkwan@google.com>
2925 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2926 without SHF_LINK_ORDER flags.
2927 * layout.cc (Layout::choose_output_section): Do not filter
2928 SHF_LINK_ORDER flag in a relocatable link.
2930 2010-10-17 Cary Coutant <ccoutant@google.com>
2932 * output.h (Output_segment::set_section_addresses): Change function
2933 signature. Update all callers.
2934 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2936 (Output_segment::set_section_addresses): Align after last TLS
2937 section. Add padding before last relro section instead of after.
2939 2010-10-17 Doug Kwan <dougkwan@google.com>
2941 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2942 GOT output section to be writable.
2944 2010-10-14 Cary Coutant <ccoutant@google.com>
2946 * debug.h (DEBUG_INCREMENTAL): New flag.
2947 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2948 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2950 * incremental.cc (report_command_line): Ignore all forms of
2952 * layout.cc (Layout::Layout): Check parameters for incremental link
2954 * options.cc (General_options::parse_incremental): New function.
2955 (General_options::parse_no_incremental): New function.
2956 (General_options::parse_incremental_full): New function.
2957 (General_options::parse_incremental_update): New function.
2958 (General_options::incremental_mode_): New data member.
2959 (General_options::finalize): Check incremental_mode_.
2960 * options.h (General_options): Update help text for --incremental.
2961 Add --no-incremental, --incremental-full, --incremental-update.
2962 (General_options::Incremental_mode): New enum type.
2963 (General_options::incremental_mode): New function.
2964 (General_options::incremental_mode_): New data member.
2965 * parameters.cc (Parameters::incremental_mode_): New data member.
2966 (Parameters::set_options): Set incremental_mode_.
2967 (Parameters::set_incremental_full): New function.
2968 (Parameters::incremental): New function.
2969 (Parameters::incremental_update): New function.
2970 (set_parameters_incremental_full): New function.
2971 * parameters.h (Parameters::set_incremental_full): New function.
2972 (Parameters::incremental): New function.
2973 (Parameters::incremental_update): New function.
2974 (Parameters::incremental_mode_): New data member.
2975 (set_parameters_incremental_full): New function.
2976 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2977 incremental link mode.
2978 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2979 (Sized_relobj::do_relocate_sections): Likewise.
2980 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2982 * testsuite/Makefile.in: Regenerate.
2983 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2985 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2987 * script-sections.h (class Script_sections): Make
2988 Sections_elements typedef public.
2989 * script-sections.cc (class Sort_output_sections): Add elements_
2990 field. Add constructor which sets it; change all callers.
2991 (Sort_output_sections::is_before): New function.
2992 (Sort_output_sections::operator()): Call is_before.
2993 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2995 * testsuite/script_test_10.sh: New test. Test script section
2997 * testsuite/script_test_10.t: Likewise.
2998 * testsuite/script_test_10.s: Likewise.
2999 * testsuite/Makefile.am: Wrap the cross linker tests and the
3000 common tests into NATIVE_OR_CROSS_LINKER.
3001 (check_SCRIPTS): Add script_test_10.sh.
3002 (check_DATA): Add script_test_10.stdout.
3003 (script_test_10.o, script_test_10): New targets.
3004 (script_test_10.stdout): New target.
3005 * configure, testsuite/Makefile.in: Regenerate.
3007 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3009 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3010 error for the deprecated relocations.
3011 (Target_arm::Scan::global): Likewise.
3012 (Target_arm::Relocate::relocate): Likewise.
3014 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3016 * fileread.cc (Input_file::find_file): Initialize *found_name
3017 and *namep when using the fallback search for case 4.
3019 2010-10-11 Cary Coutant <ccoutant@google.com>
3021 * options.h (class General_options): Redefine -z lazy as an alias for
3022 the negation of -z now.
3024 2010-10-11 Ian Lance Taylor <iant@google.com>
3026 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3029 2010-10-06 Nick Clifton <nickc@redhat.com>
3031 * script-sections.cc(class Memory_region): Remove
3032 current_lma_offset_ field. Rename current_vma_offset_ to
3033 current_offset_. Add last_section_ field.
3034 (Memory_region::get_current_vma_address): Rename to
3035 get_current_address.
3036 (Memory_region::get_current_lma_address): Delete.
3037 (Memory_region::increment_vma_offset): Rename to
3039 (Memory_region::increment_lma_offset): Delete.
3040 (Memory_region::attributes_compatible): New method. Returns
3041 true if the provided section is compatible with the region.
3042 (Memory_region::get_last_section): New method. Returns the last
3043 section to use the region.
3044 (Memory_region::set_last_section): New method. Stores the last
3045 section to use the region.
3046 (Script_sections::block_in_region): New method. Returns true if
3047 a block of memory is contained within a region.
3048 (Script_sections::find_memory_region): New method. Locates a
3049 memory region to be used to set a VMA or LMA address.
3050 (Output_section_definition::set_section_addresses): Add code to
3051 check for addresses set by memory regions.
3052 (Output_segment::set_section_addresses): Remove memory region
3054 (Script_sections::create_segment): Add a warning if a header
3055 segment is created outside of any region.
3056 * script-sections.h (class Script_sections): Add prototypes for
3057 find_memory_region and block_in_region methods.
3058 * testsuite/memory_test.s: Use .long instead of .word.
3059 * testsuite/memory_test.t: Add some more output sections.
3060 * testsuite/memory_test.sh: Update expected output.
3062 2010-10-02 Doug Kwan <dougkwan@google.com>
3064 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3065 defintion to symtab.h
3066 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3067 declaration to defintion.
3069 2010-10-01 Nick Clifton <nickc@redhat.com>
3071 * expression.cc (eval): Replace dummy argument with NULL.
3072 (eval_maybe_dot): Check for a NULL result section pointer.
3073 (Symbol_expression::value): Likewise.
3074 (Dot_expression::value): Likewise.
3075 (BINARY_EXPRESSION): Likewise.
3076 (Max_expression::value): Likewise.
3077 (Min_expression::value): Likewise.
3078 (Absolute_expression::value): Likewise.
3079 (Addr_expression::value_from_output_section): Likewise.
3080 (Loaddddr_expression::value_from_output_section): Likewise.
3081 (Segment_start_expression::value): Likewise.
3082 * script-sections.cc
3083 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3085 (Sections_elememt_dot_assignment::set_section_addresses):
3087 (Output_data_expression::do_write_to_buffer): Likewise.
3088 (Output_section_definition::finalize_symbols): Likewise.
3089 (Output_section_definition::set_section_addresses): Likewise.
3091 2010-09-30 Doug Kwan <dougkwan@google.com>
3093 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3095 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3097 * target.h (Target::can_icf_inline_merge_sections): New virtual
3099 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3101 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3103 * icf.cc (get_section_contents): Inline merge sections only when
3106 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3108 * configure: Regenerate.
3110 2010-09-17 Ian Lance Taylor <iant@google.com>
3112 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3113 * testsuite/Makefile.am (memory_test.o): New target.
3114 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3116 * testsuite/Makefile.in: Rebuild.
3118 2010-09-17 Doug Kwan <dougkwan@google.com>
3120 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3121 defintion if relocation uses GOT entries of the symbol.
3122 * testsuite/icf_safe_test.sh: Fix test.
3123 * testsuite/icf_safe_so_test.sh: Fix test.
3125 2010-09-16 Cary Coutant <ccoutant@google.com>
3127 * script_sections.cc (class Memory_region): Remove "NULL" from
3128 vector initializations.
3130 2010-09-15 Cary Coutant <ccoutant@google.com>
3132 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3133 Resolve forwarding symbols.
3135 2010-09-15 Doug Kwan <dougkwan@google.com>
3137 * gold/testsuite/script_test_3.t: Add ARM special sections.
3138 * gold/testsuite/script_test_4.t: Same.
3139 * gold/testsuite/script_test_5.t: Same.
3140 * gold/testsuite/script_test_6.t: Same.
3141 * gold/testsuite/script_test_7.t: Same.
3142 * gold/testsuite/script_test_7.t: Same.
3143 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3145 2010-09-14 Cary Coutant <ccoutant@google.com>
3147 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3148 (Target_x86_64::Relocate::relocate_tls): Replace check for
3149 saw_tls_block_reloc_ with test for executable section.
3151 2010-09-12 Cary Coutant <ccoutant@google.com>
3153 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3154 position-independent executables to shared libraries need dynamic
3156 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3157 position-independent executables.
3158 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3159 * testsuite/Makefile.in: Regenerate.
3161 2010-09-10 Nick Clifton <nickc@redhat.com>
3164 * testsuite/memory_test.t: Discard any sections that are not
3167 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3170 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3171 "This::" to work around a bug in gcc 4.2.
3173 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3175 2010-09-09 Rafael Espindola <espindola@google.com>
3177 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3178 sections with different PF_X flags in the same segment.
3179 (Layout::find_first_load_seg): Search all segments to find the first
3181 * options.h (rosegment): New.
3183 2010-09-08 Rafael Espindola <espindola@google.com>
3185 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3187 2010-09-08 Doug Kwan <dougkwan@google.com>
3189 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3190 (Arm_relobj::do_relocate_sections): Add new parameter for output
3191 file to match the parent.
3192 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3193 of local symbols instead of input values. Update code to track
3194 changes in gold::relocate_section.
3195 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3196 (Sized_relobj::compute_final_local_value_internal): New methods.
3197 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3198 body into private version of Sized_relobj::compute_final_local_value.
3199 Call the inline method.
3200 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3201 merged symbol value if there is one.
3202 (Symbol_value::has_output_value): New method defintiion.
3203 (Sized_relobj::Compute_final_local_value_status): New enum type.
3204 (Sized_relobj::compute_final_local_value): New methods.
3205 (Sized_relobj::compute_final_local_value_internal): New methods.
3206 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3207 and arm_cortex_a8.sh.
3208 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3209 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3211 * Makefile.in: Regenerate.
3212 * testsuite/arm_bl_out_of_range.s: Update test.
3213 * testsuite/thumb_bl_out_of_range.s: Ditto.
3214 * testsuite/thumb_blx_out_of_range.s: Ditto.
3215 * testsuite/arm_branch_out_of_range.sh: New file.
3216 * testsuite/arm_cortex_a8.sh: Ditto.
3217 * testsuite/arm_cortex_a8_b.s: Ditto.
3218 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3219 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3220 * testsuite/arm_cortex_a8_bl.s: Ditto.
3221 * testsuite/arm_cortex_a8_blx.s: Ditto.
3222 * testsuite/arm_cortex_a8_local.s: Ditto.
3223 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3224 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3226 2010-09-08 Rafael Espindola <espindola@google.com>
3228 * Makefile.am (memory_test.stdout): Run readelf with -W.
3229 * Makefile.in: Regenerate.
3230 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3233 2010-09-08 Rafael Espindola <espindola@google.com>
3235 * script-sections.cc (Script_sections::add_memory_region): Convert
3236 field precision to int.
3237 * script.cc (script_set_section_region, script_set_section_region):
3238 Convert field precision to int.
3240 2010-09-08 Rafael Espindola <espindola@google.com>
3242 * arm.cc (do_finalize_sections): Create the __exidx_start and
3243 __exdix_end symbols even when the section is missing.
3245 2010-09-08 Nick Clifton <nickc@redhat.com>
3247 * README: Remove claim that MEMORY is not supported.
3248 * expression.cc (script_exp_function_origin)
3249 (script_exp_function_length): Move from here to ...
3250 * script.cc: ... here.
3251 (script_set_section_region, script_add_memory)
3252 (script_parse_memory_attr, script_include_directive): New
3254 * script-sections.cc
3255 (class Memory_region): New class.
3256 (class Output_section_definition): Add set_memory_region,
3257 set_section_vma, set_section_lma and get_section_name methods.
3258 (class Script_Sections): Add add_memory_region,
3259 find_memory_region, find_memory_region_origin,
3260 find_memory_region_length and set_memory_region methods.
3261 Have set_section_addresses method walk the list of set memory
3263 Extend the print methos to display memory regions.
3264 * script-sections.h: Add prototypes for new methods.
3265 Add enum for MEMORY region attributes.
3266 * yyscript.y: Add support for parsing MEMORY regions.
3267 * script-c.h: Add prototypes for new functions.
3268 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3269 * testsuite/Makefile.in: Regenerate.
3270 * testsuite/memory_test.sh: New script.
3271 * testsuite/memory_test.s: New assembler source file.
3272 * testsuite/memory_test.t: New linker script.
3274 2010-08-27 Doug Kwan <dougkwan@google.com>
3276 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3277 reference override an existing dynamic weak reference.
3278 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3279 * testsuite/Makefile.in: Regenerate.
3280 * testsuite/dyn_weak_ref.sh: New file.
3281 * testsuite/dyn_weak_ref_1.c: Ditto.
3282 * testsuite/dyn_weak_ref_2.c: Ditto.
3284 2010-08-27 Ian Lance Taylor <iant@google.com>
3286 * incremental.h (class Incremental_input_entry): Add virtual
3289 2010-08-27 Ian Lance Taylor <iant@google.com>
3291 * testsuite/start_lib_test_3.c: Mark t3 as used.
3293 2010-08-27 Nick Clifton <nickc@redhat.com>
3295 * options.cc (version_script): Fix small typo in previous
3298 2010-08-25 Nick Clifton <nickc@redhat.com>
3300 * archive.cc: Formatting fixes: Remove whitespace between
3301 typename and following asterisk. Remove whitespace between
3302 function name and opening parenthesis.
3303 * archive.h: Likewise.
3305 * attributes.cc: Likewise.
3306 * attributes.h: Likewise.
3307 * common.cc: Likewise.
3308 * copy-relocs.cc: Likewise.
3309 * dirsearch.h: Likewise.
3310 * dynobj.cc: Likewise.
3311 * ehframe.cc: Likewise.
3312 * ehframe.h: Likewise.
3313 * expression.cc: Likewise.
3314 * fileread.cc: Likewise.
3315 * fileread.h: Likewise.
3317 * gold-threads.cc: Likewise.
3318 * gold.cc: Likewise.
3319 * i386.cc: Likewise.
3321 * incremental-dump.cc: Likewise.
3322 * incremental.cc: Likewise.
3323 * layout.cc: Likewise.
3324 * layout.h: Likewise.
3325 * main.cc: Likewise.
3326 * merge.cc: Likewise.
3327 * merge.h: Likewise.
3328 * object.cc: Likewise.
3329 * object.h: Likewise.
3330 * options.cc: Likewise.
3331 * options.h: Likewise.
3332 * output.cc: Likewise.
3333 * output.h: Likewise.
3334 * plugin.cc: Likewise.
3335 * plugin.h: Likewise.
3336 * powerpc.cc: Likewise.
3337 * reloc.cc: Likewise.
3338 * script-c.h: Likewise.
3339 * script-sections.cc: Likewise.
3340 * script.cc: Likewise.
3341 * stringpool.cc: Likewise.
3342 * symtab.cc: Likewise.
3343 * symtab.h: Likewise.
3344 * target.cc: Likewise.
3345 * timer.cc: Likewise.
3346 * timer.h: Likewise.
3347 * version.cc: Likewise.
3348 * x86_64.cc: Likewise.
3350 2010-08-24 Nick Clifton <nickc@redhat.com>
3353 * layout.cc (segment_precedes): Sort segments by their physical
3354 addresses, if they have been set.
3356 2010-08-23 Cary Coutant <ccoutant@google.com>
3358 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3360 (Lib_group::include_member): Unlock object after deleting its
3362 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3365 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3366 Cary Coutant <ccoutant@google.com>
3368 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3369 constructor, and set_blocker.
3370 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3372 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3373 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3374 * testsuite/Makefile.am (start_lib_test): New test case.
3375 * testsuite/Makefile.in: Regenerate.
3376 * testsuite/start_lib_test_main.c: New file.
3377 * testsuite/start_lib_test_1.c: New file.
3378 * testsuite/start_lib_test_2.c: New file.
3379 * testsuite/start_lib_test_3.c: New file.
3381 2010-08-19 Ian Lance Taylor <iant@google.com>
3383 * Makefile.in: Rebuild with automake 1.11.1.
3384 * aclocal.m4: Likewise.
3385 * testsuite/Makefile.in: Likewise.
3387 2010-08-19 Ian Lance Taylor <iant@google.com>
3390 * i386.cc (class Output_data_plt_i386): Update declarations.
3391 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3392 local_ifuncs_ fields.
3393 (Target_i386::do_plt_section_for_global): New function.
3394 (Target_i386::do_plt_section_for_local): New function.
3395 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3396 parameter; change all callers. Initialize global_ifuncs_ and
3397 local_ifuncs_. If doing a static link define __rel_iplt_start and
3399 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3400 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3401 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3403 (Target_i386::make_plt_section): New function, broken out of
3404 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3405 (Target_i386::make_plt_entry): Call make_plt_section.
3406 (Target_i386::make_local_ifunc_plt_entry): New function.
3407 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3408 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3409 R_386_IRELATIVE to switch.
3410 (Target_i386::Scan::global): Likewise.
3411 (Target_i386::Relocate::relocate): Likewise.
3412 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3414 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3415 (Target_x86_64::do_plt_section_for_global): New function.
3416 (Target_x86_64::do_plt_section_for_local): New function.
3417 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3418 parameter; change all callers. If doing a static link define
3419 __rela_iplt_start and __rela_iplt_end.
3420 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3421 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3422 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3424 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3425 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3427 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3428 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3429 R_X86_64_IRELATIVE to switch.
3430 (Target_x86_64::Scan::global): Likewise.
3431 (Target_x86_64::Relocate::relocate): Likewise.
3432 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3434 * target.h (class Target): Add plt_section_for_global and
3435 plt_section_for_local functions. Add do_plt_section_for_global
3436 and do_plt_section_for_local virtual functions.
3437 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3438 clarifying comments.
3439 (Symbol::use_plt_offset): Handle IFUNC symbol.
3440 * object.cc (Sized_relobj::Sized_relobj): Initialize
3442 (Sized_relobj::local_has_plt_offset): New function.
3443 (Sized_relobj::local_plt_offset): New function.
3444 (Sized_relobj::set_local_plt_offset): New function.
3445 (Sized_relobj::do_count): Handle IFUNC symbol.
3446 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3447 a bit away from input_shndx_ field. Add set_is_func_symbol and
3448 is_ifunc_symbol functions.
3449 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3450 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3451 local_plt_offsets_ field.
3452 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3453 * output.h (class Output_section_data): Add non-const
3454 output_section function.
3455 (class Output_data_got): Update declarations.
3456 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3457 Add use_plt_offset parameter to global and local constructors.
3458 Change all callers. Change local_sym_index_ field to 31 bits.
3459 Change GSYM_CODE and CONSTANT_CODE accordingly.
3460 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3461 doing a static link don't set sh_link field.
3462 (Output_data_got::Got_entry::write): Use PLT offset if
3464 (Output_data_got::add_global_plt): New function.
3465 (Output_data_got::add_local_plt): New function.
3466 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3467 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3468 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3469 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3470 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3472 * testsuite/ifunc-sel.h: New file.
3473 * testsuite/ifuncmain1.c: New file.
3474 * testsuite/ifuncmain1vis.c: New file.
3475 * testsuite/ifuncmod1.c: New file.
3476 * testsuite/ifuncdep2.c: New file.
3477 * testsuite/ifuncmain2.c: New file.
3478 * testsuite/ifuncmain3.c: New file.
3479 * testsuite/ifuncmod3.c: New file.
3480 * testsuite/ifuncmain4.c: New file.
3481 * testsuite/ifuncmain5.c: New file.
3482 * testsuite/ifuncmod5.c: New file.
3483 * testsuite/ifuncmain6pie.c: New file.
3484 * testsuite/ifuncmod6.c: New file.
3485 * testsuite/ifuncmain7.c: New file.
3486 * configure, testsuite/Makefile.in: Rebuild.
3488 2010-08-18 Ian Lance Taylor <iant@google.com>
3491 (Output_section_incremental_inputs::write_input_files): Add cast
3492 to avoid signed/unsigned comparison warning.
3493 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3495 2010-08-12 Cary Coutant <ccoutant@google.com>
3497 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3499 2010-08-13 Ian Lance Taylor <iant@google.com>
3501 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3503 2010-08-12 Cary Coutant <ccoutant@google.com>
3504 Doug Kwan <dougkwan@google.com>
3506 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3507 defintion overrides non-weak undef, remember that the original undef
3509 * symtab.cc (Symbol_table::sized_write_global): For undef without
3510 an original weak binding, set binding to global in output.
3511 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3512 * testsuite/Makefile.in: Regenerate.
3513 * testsuite/strong_ref_weak_def.sh: New file.
3514 * testsuite/strong_ref_weak_def_1.c: Ditto.
3515 * testsuite/strong_ref_weak_def_2.c: Ditto.
3517 2010-08-12 Cary Coutant <ccoutant@google.com>
3519 * testsuite/incremental_test.sh: Rewrite.
3520 * testsuite/incremental_test_1.c: Rewrite.
3521 * testsuite/incremental_test_2.c: Rewrite.
3523 2010-08-12 Cary Coutant <ccoutant@google.com>
3525 * arm.cc (Target_arm::got_size): Add const.
3526 (Target_arm::got_entry_count): New function.
3527 (Target_arm::plt_entry_count): New function.
3528 (Target_arm::first_plt_entry_offset): New function.
3529 (Target_arm::plt_entry_size): New function.
3530 (Output_data_plt_arm::entry_count): New function.
3531 (Output_data_plt_arm::first_plt_entry_offset): New function.
3532 (Output_data_plt_arm::get_plt_entry_size): New function.
3533 * i386.cc (Target_i386::got_size): Add const.
3534 (Target_i386::got_entry_count): New function.
3535 (Target_i386::plt_entry_count): New function.
3536 (Target_i386::first_plt_entry_offset): New function.
3537 (Target_i386::plt_entry_size): New function.
3538 (Output_data_plt_i386::entry_count): New function.
3539 (Output_data_plt_i386::first_plt_entry_offset): New function.
3540 (Output_data_plt_i386::get_plt_entry_size): New function.
3541 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3542 find_incremental_inputs_sections. Dump incremental_got_plt section.
3543 * incremental.cc: Include target.h.
3544 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3545 parameter. Adjust all callers. Find incremental_got_plt section.
3546 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3548 (Output_section_incremental_inputs::set_final_data_size): Calculate
3549 size of incremental_got_plt section.
3550 (Output_section_incremental_inputs::do_write): Write the
3551 incremental_got_plt section.
3552 (Got_plt_view_info): New struct.
3553 (Local_got_offset_visitor): New class.
3554 (Global_got_offset_visitor): New class.
3555 (Global_symbol_visitor_got_plt): New class.
3556 (Output_section_incremental_inputs::write_got_plt): New function.
3557 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3558 Add parameter. Adjust all callers.
3559 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3560 (Incremental_inputs::got_plt_section): New function.
3561 (Incremental_inputs::got_plt_section_): New data member.
3562 (Incremental_got_plt_reader): New class.
3563 * layout.cc (Layout::create_incremental_info_sections): Add the
3564 incremental_got_plt section.
3565 * object.h (Got_offset_list::get_list): New function.
3566 (Got offset_list::for_all_got_offsets): New function.
3567 (Sized_relobj::local_got_offset_list): New function.
3568 * powerpc.cc (Target_powerpc::got_size): Add const.
3569 (Target_powerpc::got_entry_count): New function.
3570 (Target_powerpc::plt_entry_count): New function.
3571 (Target_powerpc::first_plt_entry_offset): New function.
3572 (Target_powerpc::plt_entry_size): New function.
3573 (Output_data_plt_powerpc::entry_count): New function.
3574 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3575 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3576 * sparc.cc (Target_sparc::got_size): Add const.
3577 (Target_sparc::got_entry_count): New function.
3578 (Target_sparc::plt_entry_count): New function.
3579 (Target_sparc::first_plt_entry_offset): New function.
3580 (Target_sparc::plt_entry_size): New function.
3581 (Output_data_plt_sparc::entry_count): New function.
3582 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3583 (Output_data_plt_sparc::get_plt_entry_size): New function.
3584 * symtab.h (Symbol::got_offset_list): New function.
3585 (Symbol_table::for_all_symbols): New function.
3586 * target.h (Sized_target::got_entry_count): New function.
3587 (Sized_target::plt_entry_count): New function.
3588 (Sized_target::plt_entry_size): New function.
3589 * x86_64.cc (Target_x86_64::got_size): Add const.
3590 (Target_x86_64::got_entry_count): New function.
3591 (Target_x86_64::plt_entry_count): New function.
3592 (Target_x86_64::first_plt_entry_offset): New function.
3593 (Target_x86_64::plt_entry_size): New function.
3594 (Output_data_plt_x86_64::entry_count): New function.
3595 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3596 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3598 2010-08-12 Cary Coutant <ccoutant@google.com>
3600 * archive.cc: Include incremental.h.
3601 (Archive::Archive): Initialize incremental_info_.
3602 (Archive::include_member): Record archive members in incremental info.
3603 (Add_archive_symbols::run): Record begin and end of an archive in
3605 (Lib_group::include_member): Record objects in incremental info.
3606 * archive.h (Incremental_archive_entry): Forward declaration.
3607 (Archive::set_incremental_info): New member function.
3608 (Archive::incremental_info): New member function.
3609 (Archive::Unused_symbol_iterator): New class.
3610 (Archive::unused_symbols_begin): New member function.
3611 (Archive::unused_symbols_end): New member function.
3612 (Archive::incremental_info_): New data member.
3613 * incremental-dump.cc (find_input_containing_global): New function.
3614 (dump_incremental_inputs): Dump new incremental info sections.
3615 * incremental.cc: Include symtab.h.
3616 (Output_section_incremental_inputs): New class.
3617 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3618 new incremental info sections.
3619 (Sized_incremental_binary::do_check_inputs): Likewise.
3620 (Incremental_inputs::report_archive): Remove.
3621 (Incremental_inputs::report_archive_begin): New function.
3622 (Incremental_inputs::report_archive_end): New function.
3623 (Incremental_inputs::report_object): New function.
3624 (Incremental_inputs::finalize_inputs): Remove.
3625 (Incremental_inputs::report_input_section): New function.
3626 (Incremental_inputs::report_script): Rewrite.
3627 (Incremental_inputs::finalize): Do nothing but finalize string table.
3628 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3629 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3630 (Incremental_inputs::create_data_sections): New function.
3631 (Incremental_inputs::relocs_entsize): New function.
3632 (Output_section_incremental_inputs::set_final_data_size): New function.
3633 (Output_section_incremental_inputs::do_write): New function.
3634 (Output_section_incremental_inputs::write_header): New function.
3635 (Output_section_incremental_inputs::write_input_files): New function.
3636 (Output_section_incremental_inputs::write_info_blocks): New function.
3637 (Output_section_incremental_inputs::write_symtab): New function.
3638 * incremental.h (Incremental_script_entry): Forward declaration.
3639 (Incremental_object_entry): Forward declaration.
3640 (Incremental_archive_entry): Forward declaration.
3641 (Incremental_inputs): Forward declaration.
3642 (Incremental_inputs_header_data): Remove.
3643 (Incremental_inputs_header): Remove.
3644 (Incremental_inputs_header_write): Remove.
3645 (Incremental_inputs_entry_data): Remove.
3646 (Incremental_inputs_entry): Remove.
3647 (Incremental_inputs_entry_write): Remove.
3648 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3649 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3650 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3651 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3653 (Incremental_input_entry): New class.
3654 (Incremental_script_entry): New class.
3655 (Incremental_object_entry): New class.
3656 (Incremental_archive_entry): New class.
3657 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3658 (Incremental_inputs::report_inputs): Remove.
3659 (Incremental_inputs::report_archive): Remove.
3660 (Incremental_inputs::report_archive_begin): New function.
3661 (Incremental_inputs::report_archive_end): New function.
3662 (Incremental_inputs::report_object): Change prototype.
3663 (Incremental_inputs::report_input_section): New function.
3664 (Incremental_inputs::report_script): Change prototype.
3665 (Incremental_inputs::get_reloc_count): New function.
3666 (Incremental_inputs::set_reloc_count): New function.
3667 (Incremental_inputs::create_data_sections): New function.
3668 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3669 (Incremental_inputs::inputs_section): New function.
3670 (Incremental_inputs::symtab_section): New function.
3671 (Incremental_inputs::relocs_section): New function.
3672 (Incremental_inputs::get_stringpool): Add const.
3673 (Incremental_inputs::command_line): Add const.
3674 (Incremental_inputs::inputs): Remove.
3675 (Incremental_inputs::command_line_key): New function.
3676 (Incremental_inputs::input_file_count): New function.
3677 (Incremental_inputs::input_files): New function.
3678 (Incremental_inputs::relocs_entsize): New function.
3679 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3680 (Incremental_inputs::finalize_inputs): Remove.
3681 (Incremental_inputs::Input_info): Remove.
3682 (Incremental_inputs::lock_): Remove.
3683 (Incremental_inputs::inputs_): Change type.
3684 (Incremental_inputs::inputs_map_): Remove.
3685 (Incremental_inputs::current_object_entry_): New data member.
3686 (Incremental_inputs::inputs_section_): New data member.
3687 (Incremental_inputs::symtab_section_): New data member.
3688 (Incremental_inputs::relocs_section_): New data member.
3689 (Incremental_inputs::reloc_count_): New data member.
3690 (Incremental_inputs_reader): New class.
3691 (Incremental_symtab_reader): New class.
3692 (Incremental_relocs_reader): New class.
3693 * layout.cc (Layout::finalize): Move finalization of incremental info
3694 and creation of incremental info sections to follow finalization of
3695 symbol table. Set offsets for postprocessing sections.
3696 (Layout::create_incremental_info_sections): Call
3697 Incremental_inputs::create_data_sections. Add incremental symtab
3698 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3699 sections to layout after input sections.
3700 * layout.h (struct Timespec): Forward declaration.
3701 (Layout::incremental_inputs): Add const.
3702 (Layout::create_incremental_info_sections): Add parameter.
3703 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3704 * object.cc: Include incremental.h.
3705 (Relobj::finalize_incremental_relocs): New function.
3706 (Sized_relobj::do_layout): Record input sections in incremental info.
3707 * object.h (Object::output_section): New function.
3708 (Object::output_section_offset): Moved from Relobj.
3709 (Object::get_incremental_reloc_base): New function.
3710 (Object::get_incremental_reloc_count): New function.
3711 (Object::do_output_section): New function.
3712 (Object::do_output_section_offset): Moved from Relobj.
3713 (Object::do_get_incremental_reloc_base): New function.
3714 (Object::do_get_incremental_reloc_count): New function.
3715 (Object::Object): Initialize new data members.
3716 (Relobj::output_section): Renamed do_output_section and moved to
3718 (Relobj::output_section_offset): Moved to Object.
3719 (Relobj::do_get_incremental_reloc_base): New function.
3720 (Relobj::do_get_incremental_reloc_count): New function.
3721 (Relobj::allocate_incremental_reloc_counts): New function.
3722 (Relobj::count_incremental_reloc): New function.
3723 (Relobj::finalize_incremental_relocs): New function.
3724 (Relobj::next_incremental_reloc_index): New function.
3725 (Relobj::reloc_counts_): New data member.
3726 (Relobj::reloc_bases_): New data member.
3727 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3728 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3729 (Sized_relobj::incremental_relocs_scan): New function.
3730 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3731 (Sized_relobj::incremental_relocs_write): New function.
3732 (Sized_relobj::incremental_relocs_write_reltype): New function.
3733 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3735 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3736 archives and object files elsewhere.
3737 (Add_symbols::run): Report object files here.
3738 (Finish_group::run): Report end of archive at end of group.
3739 * reloc.cc: Include layout.h, incremental.h.
3740 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3741 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3742 (Sized_relobj::incremental_relocs_scan): New function.
3743 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3744 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3745 (Sized_relobj::incremental_relocs_write): New function.
3746 (Sized_relobj::incremental_relocs_write_reltype): New function.
3747 * script.cc (read_input_script): Rewrite test for incremental link.
3748 Change call to Incremental_inputs::report_script.
3749 * symtab.h (Symbol_table::first_global_index): New function.
3750 (Symbol_table::output_count): New function.
3752 2010-08-12 Doug Kwan <dougkwan@google.com>
3754 * arm.cc (Target_arm::merge_object_attributes): Check command line
3755 options --no-wchar-size-warning and --no-enum-size-warning.
3756 * options.h (General_options): Add ld-compatible options
3757 --no-enum-size-warning and --no-wchar-size-warning.
3759 2010-08-04 Ian Lance Taylor <iant@google.com>
3761 * x86_64.cc (Target_x86_64::Scan::local): Use
3762 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3763 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3764 (Target_x86_64::Scan::global): Likewise.
3765 (Target_x86_64::Relocate::relocate): Likewise.
3766 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3769 2010-08-03 Cary Coutant <ccoutant@google.com>
3771 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3772 to reserve space in merged_strings vector. Keep total input size
3774 (Output_merge_string::do_print_merge_stats): Print total input size.
3775 * merge.h (Output_merge_string): Add input_size_ field.
3776 * stringpool.cc (Stringpool_template::string_length): Move
3777 implementations out of Stringpool_template class and place in
3779 * stringpool.h (string_length): Move out of Stringpool_template.
3781 2010-08-03 Ian Lance Taylor <iant@google.com>
3784 * layout.cc (relaxation_loop_body): If address of load segment is
3785 set, adjust address to include headers if possible.
3787 2010-08-03 Ian Lance Taylor <iant@google.com>
3789 * version.cc (version_string): Bump to 1.10.
3791 2010-08-03 Ian Lance Taylor <iant@google.com>
3794 * layout.h (enum Output_section_order): Define.
3795 (class Layout): Update declarations.
3796 * layout.cc (Layout::get_output_section): Add order parameter.
3797 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3798 is_first_non_relro parameters. Change all callers.
3799 (Layout::choose_output_section): Likewise.
3800 (Layout::add_output_section_data): Likewise.
3801 (Layout::make_output_section): Likewise. Set order.
3802 (Layout::default_section_order): New function.
3803 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3804 * output.cc (Output_section::Output_section): Initialize order_.
3805 Don't initialize deleted fields.
3806 (Output_segment::Output_segment): Don't initialize deleted
3808 (Output_segment::add_output_section_to_load): New function
3809 replacing add_output_section. Change all callers to call this or
3810 add_output_section_to_nonload.
3811 (Output_segment::add_output_section_to_nonload): New function.
3812 (Output_segment::remove_output_section): Rewrite.
3813 (Output_segment::add_initial_output_data): Likewise.
3814 (Output_segment::has_any_data_sections): Likewise.
3815 (Output_segment::is_first_section_relro): Likewise.
3816 (Output_segment::maximum_alignment): Likewise.
3817 (Output_segment::has_dynamic_reloc): New function replacing
3818 dynamic_reloc_count. Change all callers.
3819 (Output_segment::has_dynamic_reloc_list): New function replacing
3820 dynamic_reloc_count_list. Change all callers.
3821 (Output_segment::set_section_addresses): Rewrite.
3822 (Output_segment::set_offset): Rewrite.
3823 (Output_segment::find_first_and_last_list): Remove.
3824 (Output_segment::set_tls_offsets): Rewrite.
3825 (Output_segment::first_section_load_address): Likewise.
3826 (Output_segment::output_section_count): Likewise.
3827 (Output_segment::section_with_lowest_load_address): Likewise.
3828 (Output_segment::write_section_headers): Likewise.
3829 (Output_segment::print_sections_to_map): Likewise.
3830 * output.h (class Output_data): Remove dynamic_reloc_count_
3831 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3832 (Output_data::add_dynamic_reloc): Rewrite.
3833 (Output_data::has_dynamic_reloc): New function.
3834 (Output_data::dynamic_reloc_count): Remove.
3835 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3836 is_last_relro_, is_first_non_relro_, is_interp_,
3837 is_dynamic_linker_section_ fields. Add order and set_order
3838 functions. Remove is_relro_local, set_is_relro_local,
3839 is_last_relro, set_is_last_relro, is_first_non_relro,
3840 set_is_first_non_relro functions, is_interp, set_is_interp,
3841 is_dynamic_linker_section, and set_is_dynamic_linker_section
3843 (class Output_segment): Change Output_data_list from std::list to
3844 std:;vector. Add output_lists_ field. Remove output_data_ and
3845 output_bss_ fields. Update declarations.
3847 2010-08-02 Ian Lance Taylor <iant@google.com>
3849 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3850 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3851 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3853 2010-08-02 Ian Lance Taylor <iant@google.com>
3856 * script.cc (Script_options::Script_options): Initialize
3857 symbol_definitions_ and symbol_references_.
3858 (Script_options::add_symbol_assignment): Update
3859 symbol_definitions_ and symbol_references_.
3860 (Script_options::add_symbol_reference): New function.
3861 (script_symbol): New function.
3862 * script.h (class Script_options): Add symbol_definitions_ and
3863 symbol_references_ fields.
3864 (Script_options::referenced_const_iterator): New type.
3865 (Script_options::referenced_begin): New function.
3866 (Script_options::referenced_end): New function.
3867 (Script_options::is_referenced): New function.
3868 (Script_options::any_unreferenced): New function.
3869 * script-c.h (script_symbol): Declare.
3870 * yyscript.y (exp): Call script_symbol.
3871 * symtab.cc: Include "script.h".
3872 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3873 Change all callers. Check symbols referenced by scripts.
3874 (Symbol_table::add_undefined_symbols_from_command_line): Add
3875 layout parameter. Change all callers.
3876 (Symbol_table::do_add_undefined_symbols_from_command_line):
3877 Likewise. Break out loop body. Check symbols referenced by
3879 (Symbol_table::add_undefined_symbol_from_command_line): New
3880 function broken out of
3881 do_add_undefined_symbols_from_command_line.
3882 * symtab.h (class Symbol_table): Update declarations.
3883 * archive.cc: Include "layout.h".
3884 (Archive::should_include_member): Add layout parameter. Change
3885 all callers. Check for symbol mentioned in expression.
3886 * archive.h (class Archive): Update declaration.
3887 * object.cc (Sized_relobj::do_should_include_member): Add layout
3889 * object.h (Object::should_include_member): Add layout parameter.
3891 (Object::do_should_include_member): Add layout parameter.
3892 (class Sized_relobj): Update declaration.
3893 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3895 * dynobj.h (class Sized_dynobj): Update declaration.
3896 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3898 * plugin.h (class Sized_pluginobj): Update declaration.
3900 2010-08-02 Ian Lance Taylor <iant@google.com>
3903 * output.cc (Output_segment::set_offset): Search for the first and
3904 last sections rather than assuming that the list is in order.
3905 (Output_segment::find_first_and_last_list): New function.
3906 * output.h (class Output_segment): Update declarations.
3907 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3908 (relro_strip_test_SOURCES): New variable.
3909 (relro_strip_test_DEPENDENCIES): New variable.
3910 (relro_strip_test_LDFLAGS): New variable.
3911 (relro_strip_test_LDADD): New variable.
3912 (relro_strip_test.so): New target.
3914 2010-08-02 Ian Lance Taylor <iant@google.com>
3916 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3917 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3918 (Target_i386::got_tlsdesc_section): New function.
3919 (Target_i386::got_section): Create space for GOT entries for
3920 TLSDESC relocations.
3921 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3923 (Target_i386::Scan::global): Likewise.
3924 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3926 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3927 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3928 (Target_x86_64::got_tlsdesc_section): New function.
3929 (Target_x86_64::got_section): Create space for GOT entries for
3930 TLSDESC relocations.
3931 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3933 (Target_x86_64::Scan::global): Likewise.
3934 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3937 2010-08-02 Ian Lance Taylor <iant@google.com>
3939 * testsuite/final_layout.sh: Use dc to convert from hex to
3942 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3944 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3945 paramter to the call to gold::gc_process_relocs.
3946 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3947 paramter to the call to gold::gc_process_relocs.
3948 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3949 parameter to the call to gold::gc_process_relocs.
3950 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3951 template parameter to the call to gold::gc_process_relocs.
3952 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3953 paramter to the call to gold::gc_process_relocs.
3954 * gc.h (get_embedded_addend_size): New function.
3955 (gc_process_relocs): Save the size of the reloc for use by ICF.
3956 * icf.cc (get_section_contents): Get the addend from the text section
3957 for SHT_REL relocation sections.
3958 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3959 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3960 * int_encoding.h (read_from_pointer): New overloaded function.
3961 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3962 * testsuite/icf_sht_rel_addend_test.sh: New file.
3963 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3964 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3966 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3968 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3969 * Makefile.in: Regenerate.
3970 * testsuite/Makefile.in: Regenerate.
3972 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3974 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3975 * gold/testsuite/debug_msg.cc: Likewise.
3976 * gold/testsuite/odr_violation1.cc
3977 * gold/testsuite/odr_violation2.cc
3979 2010-07-21 Cary Coutant <ccoutant@google.com>
3981 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3982 string, and length fields.
3983 (Output_merge_string::Merged_strings_list): New type.
3984 (Output_merge_string::Merged_strings_lists): New typedef.
3985 (Output_merge_string): Replace merged_strings_ with
3986 merged_strings_lists_.
3987 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3988 Merged_strings_list per input object and section. Don't store pointer
3989 to the string. Don't store length with each merged string entry.
3990 (Output_merge_string::finalize_merged_data): Loop over list of merged
3991 strings lists. Recompute length of each merged string.
3993 2010-07-15 Cary Coutant <ccoutant@google.com>
3995 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3998 2010-07-14 Ian Lance Taylor <iant@google.com>
4000 * descriptors.cc (Descriptors::open): Report correct name in error
4003 2010-07-13 Doug Kwan <dougkwan@google.com>
4005 * arm.cc (Arm_input_section::Arm_input_section): For a
4006 SHT_ARM_EXIDX section, always keeps the input sections.
4007 (Arm_input_section::set_exidx_section_link): New method.
4008 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4009 has_errors_ to false.
4010 (Arm_exidx_input_section::has_errors,
4011 Arm_exidx_input_section::set_has_errors): New methods.
4012 (Arm_exidx_input_section::has_errors_): New data member.
4013 (Arm_relobj::get_exidx_shndx_list): New method.
4014 (Arm_output_section::append_text_sections_to_list): Do not skip
4015 section without SHF_EXECINSTR.
4016 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4018 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4019 section header. Make error messages more verbose. Check for
4020 a non-executable section linked to an EXIDX section.
4021 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4022 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4023 check that there is no deferred EXIDX section if we exit early.
4024 Instead of not making an EXIDX section in case of an error, make one
4025 and set the has_errors flag of it.
4026 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4027 in a relocatable link.
4028 (Target_arm::do_relax): Look for the EXIDX output section instead of
4029 assuming that it is called .ARM.exidx.
4030 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4031 section list. Do not check for SHF_EXECINSTR section flags but
4032 skip any input section with errors.
4033 * output.cc (Output_section::Output_section): Initialize
4034 always_keeps_input_sections_ to false.
4035 (Output_section::add_input_section): Check for
4036 always_keeps_input_sections_.
4037 * output.h (Output_section::always_keeps_input_sections,
4038 Output_section::set_always_keeps_input_sections): New methods.
4039 (Output_section::always_keeps_input_sections): New data member.
4041 2010-07-13 Rafael Espindola <espindola@google.com>
4043 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4044 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4046 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4047 Ian Lance Taylor <iant@google.com>
4049 * output.h (Output_section_lookup_maps::add_merge_section):
4050 Correct check of whether value was inserted.
4051 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4052 (Output_section_lookup_maps::add_relaxed_input_section):
4054 * arm.cc (Target_arm::got_section): Remove used local os.
4055 * i386.cc (Target_i386::got_section): Likewise.
4056 * x86_64.cc (Target_x86_64::got_section): Likewise.
4057 * sparc.cc (Target_sparc::got_section): Likewise.
4058 (Target_sparc::relocate): Remove unused local have_got_offset.
4059 * powerpc.cc (Target_powerpc::relocate): Likewise.
4061 2010-07-13 Ian Lance Taylor <iant@google.com>
4063 * compressed_output.cc (zlib_decompress): Fix signature in
4066 * archive.cc (Archive::include_member): Unlock an external member
4067 of a thin archive. Don't bother to delete an object we know is
4070 2010-07-12 Cary Coutant <ccoutant@google.com>
4072 * compressed_output.cc (zlib_decompress): New function.
4073 (get_uncompressed_size): New function.
4074 (decompress_input_section): New function.
4075 * compressed_output.h (get_uncompressed_size): New function.
4076 (decompress_input_section): New function.
4077 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4078 Handle compressed debug sections.
4079 * layout.cc (is_compressed_debug_section): New function.
4080 (Layout::output_section_name): Map compressed section names to
4082 * layout.h (is_compressed_debug_section): New function.
4083 (is_debug_info_section): Recognize compressed debug sections.
4084 * merge.cc: Include compressed_output.h.
4085 (Output_merge_data::do_add_input_section): Handle compressed
4087 (Output_merge_string::do_add_input_section): Handle compressed
4089 * object.cc: Include compressed_output.h.
4090 (Sized_relobj::Sized_relobj): Initialize new data members.
4091 (build_compressed_section_map): New function.
4092 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4093 * object.h (Object::section_is_compressed): New method.
4094 (Object::do_section_is_compressed): New method.
4095 (Sized_relobj::Compressed_section_map): New type.
4096 (Sized_relobj::do_section_is_compressed): New method.
4097 (Sized_relobj::compressed_sections_): New data member.
4098 * output.cc (Output_section::add_input_section): Handle compressed
4100 * reloc.cc: Include compressed_output.h.
4101 (Sized_relobj::write_sections): Handle compressed debug sections.
4103 2010-07-08 Cary Coutant <ccoutant@google.com>
4105 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4106 weak when resolving to a dynamic def.
4107 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4108 for weak undef/dynamic def cases. Adjust callers.
4109 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4110 undef_binding_weak_.
4111 (Symbol_table::sized_write_globals): Adjust symbol binding.
4112 (Symbol_table::sized_write_symbol): Add binding parameter.
4113 * symtab.h (Symbol::set_undef_binding): New method.
4114 (Symbol::is_undef_binding_weak): New method.
4115 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4116 (Symbol_table::should_override): Add new parameter.
4117 (Symbol_table::sized_write_symbol): Add new parameter.
4119 * testsuite/weak_undef_file1.cc: Add new test case.
4120 * testsuite/weak_undef_file2.cc: Fix header comment.
4121 * testsuite/weak_undef_test.cc: Add new test case.
4123 2010-06-29 Doug Kwan <dougkwan@google.com>
4125 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4126 Initialize USE_SYMBOL_.
4127 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4129 (Arm_reloc_property::uses_symbol_): New data member declaration.
4130 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4131 uses symbol value and symbol is undefined but not weakly undefined.
4133 2010-06-28 Rafael Espindola <espindola@google.com>
4135 * plugin.cc (Plugin::load): Use dlerror.
4137 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4139 * symtab.cc (detect_odr_violations): When reporting an ODR
4140 violation, report an object where the symbol is defined.
4142 2010-06-25 Doug Kwan <dougkwan@google.com>
4144 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4145 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4147 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4148 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4149 target hook to detect function points.
4150 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4151 * icf.h (Icf::check_section_for_function_pointers): Change type of
4152 parameter SECTION_NAME to const reference to std::string. Use
4153 target hook to determine if section may have unsafe pointers.
4154 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4157 2010-06-21 Rafael Espindola <espindola@google.com>
4159 * fileread.cc (Input_file::find_fie): New
4160 (Input_file::open): Use Input_file::find_fie.
4161 * fileread.h (Input_file::find_fie): New
4162 * plugin.cc (set_extra_library_path): New.
4163 (Plugin::load): Add set_extra_library_path to the transfer vector.
4164 (Plugin_manager::set_extra_library_path): New.
4165 (Plugin_manager::add_input_file): Use the extra search path if set.
4166 (set_extra_library_path(): New.
4167 * plugin.h (Plugin_manager): Add set_extra_library_path and
4170 2010-06-19 Cary Coutant <ccoutant@google.com>
4172 * layout.cc (gdb_sections): Add .debug_types.
4173 (lines_only_debug_sections): Likewise.
4175 2010-06-18 Rafael Espindola <espindola@google.com>
4177 * plugin.cc (add_input_file,add_input_library)
4178 (Plugin_manager::add_input_file): Make filename arguments const.
4179 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4182 2010-06-16 Doug Kwan <dougkwan@google.com>
4184 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4185 .ARM.attributes section if we have not merged any input
4186 attributes sections.
4188 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4190 * arm.cc: Allow combining objects with no EABI version
4193 2010-06-15 Rafael Espindola <espindola@google.com>
4195 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4197 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4199 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4200 (struct iovec): Correct !HAVE_READV definition.
4202 2010-06-10 Cary Coutant <ccoutant@google.com>
4204 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4205 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4207 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4210 * symtab.h (Symbol::is_placeholder): New member function.
4211 * target-reloc.h (relocate_section): Check for placeholder symbols.
4213 * testsuite/Makefile.am (plugin_test_8): New test.
4214 (plugin_test_9): New test.
4215 * testsuite/Makefile.in: Regenerate.
4217 2010-06-09 Nick Clifton <nickc@redhat.com>
4219 * yyscript.y (input_list_element): Allow strings prefixed with
4220 the '-' character. Treat these as libraries.
4221 * script.cc (script_add_library): New function. Adds a library
4222 specified by "-l<name>" found in an input script.
4223 * script-c.h: Add prototype for script_add_library.
4225 2010-06-07 Doug Kwan <dougkwan@google.com>
4227 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4228 Restrict stub-group size to be within long conditional branch
4229 range when working around cortex-A8 erratum.
4231 2010-06-07 Damien Diederen <dd@crosstwine.com>
4233 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4236 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4240 (Output_section::Input_section_sort_entry::compare_section_ordering):
4241 Change to return non-zero correctly.
4242 (Output_section::Input_section_sort_section_order_index_compare
4243 ::operator()): Change to fix ambiguity in comparisons.
4245 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4247 * gold.h (is_wildcard_string): New function.
4248 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4249 (Layout::layout_eh_frame): Ditto.
4250 (Layout::find_section_order_index): New method.
4251 (Layout::read_layout_from_file): New method.
4252 * layout.h (Layout::find_section_order_index): New method.
4253 (Layout::read_layout_from_file): New method.
4254 (Layout::input_section_position_): New private member.
4255 (Layout::input_section_glob_): New private member.
4256 * main.cc (main): Call read_layout_from_file here.
4257 * options.h (--section-ordering-file): New option.
4258 * output.cc (Output_section::input_section_order_specified_): New
4260 (Output_section::Output_section): Initialize new member.
4261 (Output_section::add_input_section): Add new parameter.
4262 Keep input sections when --section-ordering-file is used.
4263 (Output_section::set_final_data_size): Sort input sections when
4264 section ordering file is specified.
4265 (Output_section::Input_section_sort_entry): Add new parameter.
4267 (Output_section::Input_section_sort_entry::compare_section_ordering):
4269 (Output_section::Input_section_sort_compare::operator()): Change to
4270 consider section_order_index.
4271 (Output_section::Input_section_sort_init_fini_compare::operator()):
4272 Change to consider section_order_index.
4273 (Output_section::Input_section_sort_section_order_index_compare
4274 ::operator()): New method.
4275 (Output_section::sort_attached_input_sections): Change to sort
4276 according to section order when specified.
4277 (Output_section::add_input_section<32, true>): Add new parameter.
4278 (Output_section::add_input_section<64, true>): Add new parameter.
4279 (Output_section::add_input_section<32, false>): Add new parameter.
4280 (Output_section::add_input_section<64, false>): Add new parameter.
4281 * output.h (Output_section::add_input_section): Add new parameter.
4282 (Output_section::input_section_order_specified): New
4284 (Output_section::set_input_section_order_specified): New method.
4285 (Input_section::Input_section): Initialize section_order_index_.
4286 (Input_section::section_order_index): New method.
4287 (Input_section::set_section_order_index): New method.
4288 (Input_section::section_order_index_): New member.
4289 (Input_section::Input_section_sort_section_order_index_compare): New
4291 (Output_section::input_section_order_specified_): New member.
4292 * script-sections.cc (is_wildcard_string): Delete and move modified
4294 (Output_section_element_input::Output_section_element_input): Modify
4295 call to is_wildcard_string.
4296 (Output_section_element_input::Input_section_pattern
4297 ::Input_section_pattern): Ditto.
4298 (Output_section_element_input::Output_section_element_input): Ditto.
4299 * testsuite/Makefile.am (final_layout): New test case.
4300 * testsuite/Makefile.in: Regenerate.
4301 * testsuite/final_layout.cc: New file.
4302 * testsuite/final_layout.sh: New file.
4304 2010-06-01 Rafael Espindola <espindola@google.com>
4306 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4308 2010-06-01 Rafael Espindola <espindola@google.com>
4310 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4311 visibility of symbols.
4313 2010-05-27 Doug Kwan <dougkwan@google.com>
4315 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4316 from start of output section instead of address for a local symbol
4317 in a merged or relaxed section when doing a relocatable link.
4319 2010-05-26 Rafael Espindola <espindola@google.com>
4322 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4323 adding sections the garbage collector removed.
4324 * gold/testsuite/Makefile.am: Add test.
4325 * gold/testsuite/Makefile.in: Regenerate.
4326 * gold/testsuite/plugin_test_7.sh: New.
4327 * gold/testsuite/plugin_test_7_1.c: New.
4328 * gold/testsuite/plugin_test_7_2.c: New.
4330 2010-05-26 Rafael Espindola <espindola@google.com>
4332 * script-sections.cc (Output_section_definition::set_section_addresses):
4333 Check for --section-start.
4335 2010-05-26 Doug Kwan <dougkwan@google.com>
4337 * arm.cc (Arm_scan_relocatable_relocs): New class.
4338 (Target_arm::relocate_special_relocatable): New method.
4339 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4340 (Arm_relocate_functions::thumb_branch_common): Same.
4341 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4342 instead of Default_scan_relocatable_relocs.
4343 * target-reloc.h (relocate_for_relocatable): Let target handle
4344 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4345 * target.h (Sized_target::relocate_special_relocatable): New method.
4347 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4349 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4351 2010-05-23 Doug Kwan <dougkwan@google.com>
4353 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4355 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4356 with a direct branch, not a conditional branch, to a stub.
4357 * merge.cc (Output_merge_base::record_input_section): New method
4359 (Output_merge_data::do_add_input_section): Record input section if
4360 keeps-input-sections flag is set.
4361 (Output_merge_string::do_add_input_section): Ditto.
4362 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4363 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4365 (Output_merge_base::keeps_input_sections,
4366 Output_merge_base::set_keeps_input_sections,
4367 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4369 (Output_merge_base::Input_sections): New type declaration.
4370 (Output_merge_base::input_sections_begin,
4371 Output_merge_base::input_sections_end,
4372 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4373 (Output_merge_base::bool keeps_input_sections_,
4374 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4375 Output_merge_base::input_sections_): New data members.
4376 (Output_merge_data::do_set_keeps_input_sections): New method
4378 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4379 * output.cc (Output_section::Input_section::relobj): Move method
4380 defintion from class declaration to here and handle merge sections.
4381 (Output_section::Input_section::shndx): Ditto.
4382 (Output_section::Output_section): Remove initializations of removed
4383 data members and initialize new data member LOOKUP_MAPS_.
4384 (Output_section::add_input_section): Set keeps-input-sections flag
4385 for a newly created merge output section as appropriate. Adjust code
4386 to use Output_section_lookup_maps class.
4387 (Output_section::add_relaxed_input_section): Adjst code for lookup
4388 maps code refactoring.
4389 (Output_section::add_merge_input_section): Add a new parameter
4390 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4391 class. If adding input section to a newly created merge output
4392 section fails, remove the new merge section.
4393 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4394 Adjust code for use of the Output_section_lookup_maps class.
4395 (Output_section::find_merge_section): Ditto.
4396 (Output_section::build_lookup_maps): New method defintion.
4397 (Output_section::find_relaxed_input_section): Adjust code to use
4398 Output_section_lookup_maps class.
4399 (Output_section::get_input_sections): Export merge sections. Adjust
4400 code to use Output_section_lookup_maps class.
4401 (Output_section:::add_script_input_section): Adjust code to use
4402 Output_section_lookup_maps class. Update lookup maps for merge
4404 (Output_section::discard_states): Use Output_section_lookup_maps.
4405 (Output_section::restore_states): Same.
4406 * output.h (Merge_section_properties): Move class defintion out of
4408 (Output_section_lookup_maps): New class.
4409 (Output_section::Input_section::is_merge_section): New method
4411 (Output_section::Input_section::relobj): Move defintion out of class
4412 defintion. Declare method only.
4413 (Output_section::Input_section::shndx): Ditto.
4414 (Output_section::Input_section::output_merge_base): New method defintion.
4415 (Output_section::Input_section::u2_.pomb): New union field.
4416 (Output_section::Merge_section_by_properties_map,
4417 Output_section::Output_section_data_by_input_section_map,
4418 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4420 (Output_section::add_merge_input_section): Add new parameter
4421 KEEPS_INPUT_SECTIONS.
4422 (Output_section::build_lookup_maps): New method declaration.
4423 (Output_section::merge_section_map_,
4424 Output_section::merge_section_by_properties_map_,
4425 Output_section::relaxed_input_section_map_,
4426 Output_section::is_relaxed_input_section_map_valid_): Remove data
4428 (Output_section::lookup_maps_): New data member.
4430 2010-05-21 Doug Kwan <dougkwan@google.com>
4433 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4434 avoid a compilation error.
4436 2010-05-19 Rafael Espindola <espindola@google.com>
4438 * script-sections.cc (Output_section_definition::allocate_to_segment):
4439 Update the phdrs_list even when the output section is NULL.
4440 * testsuite/Makefile.am: Add test.
4441 * testsuite/Makefile.in: Regenerate.
4442 * testsuite/script_test_9.cc: New.
4443 * testsuite/script_test_9.sh: New.
4444 * testsuite/script_test_9.t: New.
4446 2010-05-19 Doug Kwan <dougkwan@google.com>
4448 * arm.cc (Arm_input_section::original_size): New method.
4449 (Arm_input_section::do_addralign): Add a cast.
4450 (Arm_input_section::do_output_offset): Remove static cast.
4451 (Arm_input_section::original_addralign,
4452 Arm_input_section::original_size_): Change type to uint32_t.
4453 (Arm_input_section::init): Add safe casts for section alignment
4455 (Arm_input_section::set_final_data_size): Do not set address and
4456 offset of stub table.
4457 (Arm_output_section::fix_exidx_coverage): Change use of of
4458 Output_section::Simple_input_section to that of
4459 Output_section::Input_section.
4460 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4461 except for the first pass.
4462 * output.cc (Output_section::get_input_sections): Change type of
4463 input_sections to std::list<Input_section>.
4464 (Output_section::add_script_input_section): Rename from
4465 Output_section::add_simple_input_section. Change type of SIS
4466 parameter from Simple_input_section to Input_section.
4467 * output.h (Output_section::Simple_input_section): Remove class.
4468 (Output_section::Input_section): Change class visibility to public.
4469 (Output_section::Input_section::addralign): Use stored alignments
4470 for special input sections if set.
4471 (Output_section::Input_section::set_addralign): New method.
4472 (Output_section::get_input_sections): Change parameter type from
4473 list of Simple_input_section to list of Input_section.
4474 (Output_section::add_script_input_section): Rename from
4475 Output_section::add_simple_input_section. Change first parameter's
4476 type from Simple_input_section to Input_section and remove the
4477 second and third parameters.
4478 * script-sections.cc (Input_section::Input_section_list): Change
4479 type to list of Output_section::Input_section/
4480 (Input_section_info::Input_section_info): Change parameter type of
4481 INPUT_SECTION to Output_section::Input_section.
4482 (Input_section_info::input_section): Change return type.
4483 (Input_section_info::input_section_): Change type to
4484 Output_section::Input_section.
4485 (Output_section_element_input::set_section_addresses): Adjust code
4486 to use Output_section::Input_section instead of
4487 Output_section::Simple_input_section. Adjust code for renaming
4488 of Output_section::add_simple_input_section.
4489 (Orphan_output_section::set_section_addresses): Ditto.
4491 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4493 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4494 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4496 2010-05-18 Rafael Espindola <espindola@google.com>
4498 * options.cc (General_options::finalize): Handle -nostdlib.
4499 * options.h (nostdlib): New option.
4500 * script.cc (script_add_search_dir): Handle -nostdlib.
4502 2010-05-12 Doug Kwan <dougkwan@google.com>
4504 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4505 attributes section only if there no attributes section after merging.
4506 (Target_arm::merge_object_attributes): Move value of
4507 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4508 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4509 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4510 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4511 and arm_attr_merge_7.stdout.
4512 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4513 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4514 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4515 arm_attr_merge_7b.o): New rules.
4516 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4518 * testsuite/Makefile.in: Regenerate.
4519 * testsuite/arm_attr_merge.sh: New file.
4520 * testsuite/arm_attr_merge_[67][ab].s: Same.
4522 2010-05-05 Nick Clifton <nickc@redhat.com>
4524 * po/es.po: Updated Spanish translation.
4526 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4528 * Makefile.am (install-exec-local): Properly install gold as
4529 default cross linker.
4530 * Makefile.in: Regenerated.
4532 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4533 Nick Clifton <nickc@redhat.com>
4535 * configure.ac (install_as_default): Define and set to false
4536 unless --enable-gold or --enable-gold=both/gold has been
4538 * configure: Regenerate.
4540 * Makefile.am (install-exec-local): Install the executable as
4541 'ld.gold'. If install_as_default is true then also install it as
4543 * Makefile.in: Regenerated.
4545 2010-04-24 Ian Lance Taylor <iant@google.com>
4547 * layout.cc (Layout::layout_reloc): In relocatable link don't
4548 combine reloc sections for grouped sections.
4550 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4552 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4553 sections that are not ordinary to icf.
4554 * icf.cc (get_section_contents): Handle relocation pointing to section
4555 with no object or shndx information.
4556 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4557 * testsuite/Makefile.in: Regenerate.
4558 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4559 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4561 2010-04-22 Ian Lance Taylor <iant@google.com>
4563 * expression.cc (Expression::Expression_eval_info): Add
4564 result_alignment_pointer field.
4565 (Expression::eval_with_dot): Add result_alignment_pointer
4566 parameter. Change all callers.
4567 (Expression::eval_maybe_dot): Likewise.
4568 (class Binary_expression): Add alignment_pointer parameter to
4569 left_value and right_value. Change all callers.
4570 (BINARY_EXPRESSION): Set result alignment.
4571 (class Trinary_expression): Add alignment_pointer parameter to
4572 arg2_value and arg3_value. Change all callers.
4573 (Trinary_cond::value): Set result alignment.
4574 (Max_expression::value, Min_expression::value): Likewise.
4575 (Align_expression::value): Likewise.
4576 * script-sections.cc (class Sections_element): Add dot_alignment
4577 parameter to set_section_addresses virtual function. Update
4579 (class Output_section_element): Likewise.
4580 (Script_sections::create_segments): Add dot_alignment parameter.
4582 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4583 (Script_sections::set_phdrs_clause_addresses): Likewise.
4584 * script-sections.h: Update declarations.
4585 * script.h: Update declarations.
4586 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4588 * testsuite/script_test_3.t: Set large alignment.
4589 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4590 segment has expected alignment.
4592 2010-04-22 Nick Clifton <nickc@redhat.com>
4594 * po/gold.pot: Updated by the Translation project.
4595 * po/vi.po: Updated Vietnamese translation.
4597 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4599 * testsuite/Makefile.am (check_PROGRAMS): Add
4600 icf_virtual_function_folding_test.
4601 * testsuite/Makefile.in: Regenerated.
4603 2010-04-15 Andrew Haley <aph@redhat.com>
4605 * options.h (merge_exidx_entries): New option.
4606 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4607 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4608 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4609 (Target_arm::merge_exidx_entries): New function.
4610 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4611 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4612 to Arm_exidx_fixup constructor.
4613 Add new arg, merge_exidx_entries.
4614 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4615 Arm_output_section::fix_exidx_coverage.
4617 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4619 * icf.cc (get_section_contents): Check for preemptible functions.
4620 Ignore addend when appropriate.
4621 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4623 (add_from_relobj): Check for section folded.
4624 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4625 * symtab.h (should_add_dynsym_entry): Add new parameter.
4626 * target-reloc.h (scan_relocs): Check for section folded.
4627 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4628 Check reloc types for function pointers in shared objects.
4629 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4631 (icf_preemptible_functions_test): New test case.
4632 (icf_string_merge_test): New test case.
4633 * testsuite.Makefile.in: Regenerate.
4634 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4635 bar_glob. Refactor code.
4636 * testsuite/icf_preemptible_functions_test.cc: New file.
4637 * testsuite/icf_preemptible_functions_test.sh: New file.
4638 * testsuite/icf_string_merge_test.cc: New file.
4639 * testsuite/icf_string_merge_test.sh: New file.
4640 * testsuite/icf_virtual_function_folding_test.cc: New file.
4641 * testsuite/icf_virtual_function_folding_test.sh: New file.
4643 2010-04-14 Doug Kwan <dougkwan@google.com>
4645 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4646 for local symbol recounting if we remove a section due to ICF.
4647 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4648 there are no regular objects in input.
4650 2010-04-13 Doug Kwan <dougkwan@google.com>
4652 * arm.cc (Arm_input_section::set_final_data_size): Compute
4653 accurate final data size instead of using current data size.
4655 2010-04-09 Doug Kwan <dougkwan@google.com>
4657 * layout.cc (Layout::choose_output_section): Handle script section
4659 (Layout::make_output_section_for_script): Add section type parameter.
4660 Handle script section types.
4661 * layout.h (Layout::make_output_section_for_script): Add section
4663 * output.cc (Output_section::Output_section): Initialize data member
4665 (Output_section::do_reset_address_and_file_offset): Do not set address
4666 to 0 if section is a NOLOAD section.
4667 * output.h (Output_section::is_noload): New method.
4668 (Output_section::set_is_noload): Ditto.
4669 (Output_section::is_noload_): New data member.
4670 * script-c.h (Script_section_type): New enum type.
4671 (struct Parser_output_section_header): Add new file section_type.
4672 * script-sections.cc (Sections_element::output_section_name): Add
4673 parameter for returning script section type.
4674 (Output_section_definition::output_section_name): Ditto.
4675 (Output_section_definition::section_type)P; New method.
4676 (Output_section_definiton::script_section_type_name): Ditto.
4677 (Output_section_definition::script_section_type_): New data member.
4678 (Output_section_definition::Output_section_definition): Initialize
4679 data member Output_section_definition::script_section_type_.
4680 (Output_section_definition::create_sections): Pass script section type
4681 to Layout::make_output_section_for_script.
4682 (Output_section_definition::output_section_name): Return script
4683 section type to caller.
4684 (Output_section_definition::set_section_address): Do not advance
4685 dot value and load address if section type is NOLOAD. Set address
4686 of NOLOAD sections regardless of section flags.
4687 (Output_section_definition::print): Print section type if it is
4688 not SCRIPT_SECTION_TYPE_NONE.
4689 (Output_section_definition::section_type): New method.
4690 (Output_section_definition::script_section_type_name): Ditto.
4691 (Script_sections::output_section_name): Add new parameter
4692 PSECTION_TYPE for returning script section type. Pass it to
4693 section elements. Handle discard sections.
4694 (Sort_output_sections::operator()): Handle NOLOAD sections.
4695 * script-sections.h (Script_sections::Section_type): New enum type.
4696 (Script_sections::output_section_name): Add a new parameter for
4697 returning script section type.
4698 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4700 * yyscript.y (union): Add new field SECTION_TYPE.
4701 (COPY, DSECT, INFO, NOLOAD): New tokens.
4702 (opt_address_and_section_type): Change type to output_section_header.
4703 (section_type): New non-terminal
4704 (section_header): Handle section type.
4705 (opt_address_and_section_type): Return section type value.
4707 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4709 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4710 * testsuite/plugin_common_test_2.c (foo): Likewise.
4712 2010-04-08 Doug Kwan <dougkwan@google.com>
4714 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4716 * output.cc (Output_section::add_merge_input_section): Simplify
4717 code and return status of Output_merge_base::add_input_section.
4718 Update merge section map only if Output_merge_base::add_input_section
4721 2010-04-07 Doug Kwan <dougkwan@google.com>
4723 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4724 if section is marked as containing instructions but has no mapping
4726 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4727 correct section index.
4728 (Arm_relobj::find_linked_text_section): Ditto.
4730 2010-04-07 Cary Coutant <ccoutant@google.com>
4732 * archive.cc (include_member): Destroy Read_symbols_data object before
4734 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4735 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4736 (Read_symbols_data::~Read_symbols_data) New destructor.
4737 (Section_relocs::Section_relocs) New constructor.
4738 (Section_relocs::~Section_relocs) New destructor.
4739 (Read_relocs_data::Read_relocs_data) New constructor.
4740 (Read_relocs_data::~Read_relocs_data) New destructor.
4741 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4742 pointers to NULL after deleting.
4744 2010-04-07 Doug Kwan <dougkwan@google.com>
4746 * arm.cc: Replace "endianity" with "endianness" in comments.
4747 (Arm_exidx_cantunwind): Ditto.
4748 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4749 (Arm_relobj::merge_flags_and_attributes): New method.
4750 (Arm_relobj::merge_flags_and_attributes_): New data member.
4751 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4752 (Arm_relobj::scan_sections_for_stubs): Ditto.
4753 (Arm_relobj::do_read_symbols): Check to see if we really want to
4754 merge processor-specific flags and attributes. Exit early if
4755 an object is empty except for section names and the undefined symbol.
4756 (Target_arm::do_finalize_sections): Move check for ELF format to
4757 Arm_relobj::do_read_symbols. Merge processor specific flags and
4758 attributes from a regular object only when we have determined that
4759 it is aapropriate. Do not create an .ARM.attributes section in
4760 output if there is no regular input object.
4761 (Target_arm::merge_processor_specific_flags): Check
4762 --warn-mismatch before printing any error.
4763 (Target_arm::merge_object_attributes): Ditto.
4764 * gold.cc (queue_middle_tasks): Handle the case in which there is
4765 no regular object in input.
4766 * options.cc (General_options::parse_EB): New method.
4767 (General_options::parse_EL): Same.
4768 (General_options::General_options): Initialize endianness_.
4769 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4771 (General_options::Endianness): New enum.
4772 (General_options::endianness): New method.
4773 (General_options::endianness_): New data member.
4774 * parameters.cc (Parameters::set_options): Check target endianness.
4775 (Parameters::set_target_once): Ditto.
4776 (Parameters::check_target_endianness): New method.
4777 (parameters_force_valid_target): If either -EL or -EB is specified,
4778 use it to define endianness of default target.
4779 * parameters.h (Parameters::check_target_endianness): New method
4781 * target.h (class Target): Change "endianity" to "endianness"
4784 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4786 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4787 * configure: Regenerate.
4788 * Makefile.in: Regenerate.
4789 * testsuite/Makefile.in: Regenerate.
4791 2010-04-06 Cary Coutant <ccoutant@google.com>
4794 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4795 prevailing definitions of common symbols.
4796 * testsuite/plugin_test_6.sh: New test case.
4797 * testsuite/plugin_common_test_1.c: New test case.
4798 * testsuite/plugin_common_test_2.c: New test case.
4799 * testsuite/Makefile.am (plugin_test_6): New test case.
4800 * testsuite/Makefile.in: Regenerate.
4802 2010-04-06 Nick Clifton <nickc@redhat.com>
4804 * po/vi.po: New Vietnamese translation.
4806 2010-03-30 Doug Kwan <dougkwan@google.com>
4808 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4810 2010-03-25 Doug Kwan <dougkwan@google.com>
4812 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4813 to avoid a conversion warning on a 32-bit host.
4815 2010-03-24 Ian Lance Taylor <iant@google.com>
4817 * testsuite/script_test_3.t: Add a TLS segment.
4818 * testsuite/Makefile.am (check_PROGRAMS): Add
4819 tls_phdrs_script_test.
4820 (tls_phdrs_script_test_SOURCES): Define.
4821 (tls_phdrs_script_test_DEPENDENCIES): Define.
4822 (tls_phdrs_script_test_LDFLAGS): Define.
4823 (tls_phdrs_script_test_LDADD): Define.
4824 * testsuite/Makefile.in: Rebuild.
4826 2010-03-23 Cary Coutant <ccoutant@google.com>
4828 * fileread.cc (find_or_make_view): Fix comment.
4830 2010-03-23 Ian Lance Taylor <iant@google.com>
4832 * script-sections.cc (class Orphan_section_placement): Define
4833 PLACE_TLS and PLACE_TLS_BSS.
4834 (Orphan_section_placement::Orphan_section_placement): Initialize
4836 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4837 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4838 (tls_script_test_SOURCES): Define.
4839 (tls_script_test_DEPENDENCIES): Define.
4840 (tls_script_test_LDFLAGS): Define.
4841 (tls_script_test_LDADD): Define.
4842 * testsuite/Makefile.in: Rebuild.
4844 2010-03-22 Doug Kwan <dougkwan@google.com>
4846 * arm.cc (Arm_relocate_functions::abs8,
4847 Arm_relocate_functions::abs16): Use correct check for overflow
4848 specified in the ARM ELF specs.
4849 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4850 target of a BLX instruction specially.
4851 (Reloc_stub::stub_type_for_reloc): Ditto.
4852 (Relocate::relocate): Use symbolic names instead of numeric relocation
4853 codes to report error.
4854 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4856 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4857 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4858 thumb2_blx_out_of_range.stdout
4859 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4860 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4861 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4862 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4863 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4864 thumb2_blx_in_range, thumb2_blx_in_range.o,
4865 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4866 thumb2_blx_out_of_range.o): New rules.
4867 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4868 thumb2_blx_in_range and thumb2_blx_out_of_range.
4869 * testsuite/Makefile.in: Regenerate.
4870 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4871 * testsuite/thumb_blx_in_range.s: New file.
4872 * testsuite/thumb_blx_out_of_range.s: New file.
4874 2010-03-22 Rafael Espindola <espindola@google.com>
4876 * archive.cc (Should_include): Move to archive.h.
4877 (should_include_member): Make it a member of Archive.
4879 (Add_lib_group_symbols): New.
4880 * archive.h: Include options.h.
4881 (Archive_member): Moved from Archive.
4882 (Should_include): Moved from archive.cc.
4884 (Add_lib_group_symbols): New.
4885 * dynobj.cc (do_should_include_member): New.
4886 * dynobj.h (do_should_include_member): New.
4887 * gold.cc (queue_initial_tasks): Update call to queue.
4888 * main.cc (main): Print lib group stats.
4889 * object.cc (do_should_include_member): New.
4890 * object.h: Include archive.h.
4891 (Object::should_include_member): New.
4892 (Object::do_should_include_member): New.
4893 (Sized_relobj::do_should_include_member): New.
4894 * options.cc (General_options::parse_start_lib): New.
4895 (General_options::parse_end_lib): New.
4896 (Input_arguments::add_file): Handle lib groups.
4897 (Input_arguments::start_group): Check we are not in a lib.
4898 (Input_arguments::start_lib): New.
4899 (Input_arguments::end_lib): New.
4900 * options.h (General_options): Add start_lib and end_lib.
4901 (Input_argument::lib_): New.
4902 (Input_argument::lib): New.
4903 (Input_argument::is_lib): New.
4904 (Input_file_lib): New.
4905 (Input_arguments::in_lib_): New.
4906 (Input_arguments::in_lib): New.
4907 (Input_arguments::start_lib): New.
4908 (Input_arguments::end_lib_): New.
4909 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4910 in unused members as preempted.
4911 (Sized_pluginobj::do_should_include_member): New.
4912 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4913 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4915 (Read_symbols::do_whole_lib_group): New.
4916 (Read_symbols::do_lib_group): New.
4917 (Read_symbols::do_read_symbols): Handle lib groups.
4918 (Read_symbols::get_name): Handle lib groups.
4919 * readsyms.h (Read_symbols): Add an archive member pointer.
4920 (Read_symbols::do_whole_lib_group): New.
4921 (Read_symbols::do_lib_group): New.
4922 (Read_symbols::member_): New.
4923 * script.cc (read_input_script): Update call to queue_soon.
4925 2010-03-19 Doug Kwan <dougkwan@google.com>
4927 * arm.cc (Stub_table::Stub_table): Initialize new data members
4928 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4929 (Stub_table::add_reloc_stub): Assign stub offset and update
4930 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4931 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4933 (Stub_table::update_data_size_and_addralign): Use
4934 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4935 instead of going over all reloc stubs.
4936 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4937 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4938 Stringpool_template::offset_ to size of Stringpool_char.
4939 (Stringpool_template::new_key_offset): Remove code to initialize
4940 Stringpool_template::offset_.
4941 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4942 Stringpool_template::offset_ to zero.
4944 2010-03-15 Doug Kwan <dougkwan@google.com>
4946 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4948 (Stringpool_template::new_key_offset): New method.
4949 (Stringpool_template::add_string): Assign offsets when adding new
4951 (Stringpool_template::set_string_offsets): Do not set string offsets
4952 when not optimizing.
4953 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4955 (Chunked_vector::clear): Clear size_.
4956 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4957 (Chunked_vector::size): Return size_.
4958 (Chunked_vector::push_back): Use size_ to find insert position.
4959 (Chunked_vector::size_): New data member.
4960 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4961 (Stringpool_template::new_key_offset): New method declaration.
4962 (Stringpool_template::offset_): New data member.
4964 2010-03-15 Rafael Espindola <espindola@google.com>
4966 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4967 Add_symbols' constructor.
4968 * readsyms.h (Add_symbols): Remove the input_group member.
4970 2010-03-10 Ian Lance Taylor <iant@google.com>
4972 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4973 target to ask whether a reference to a symbol requires a stack
4975 * target.h (Target::is_call_to_non_split): New function.
4976 (Target::do_is_call_to_non_split): Declare virtual function.
4977 * target.cc: Include "symtab.h".
4978 (Target::do_is_call_to_non_split): New function.
4979 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4981 2010-03-10 Cary Coutant <ccoutant@google.com>
4983 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4984 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4985 (File_read::open[2]): Add whole_file_view_ to list of views.
4986 (File_read::make_view): Remove test of whole_file_view_.
4987 (File_read::find_or_make_view): Create whole_file_view_ if
4989 (File_read::clear_views): Replace bool parameter with enum;
4990 adjust all callers. Don't delete views with permanent data;
4991 do delete cached views and views from archives if
4992 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4993 if clearing the corresponding view.
4994 * fileread.h (File_read::Clear_views_mode): New enum.
4995 (File_read::View::is_permanent_view): New method.
4996 (File_read::clear_views): Replace bool parameter
4997 with enum; adjust all callers.
4998 * options.h (General_options): Change keep_files_mapped option;
4999 add map_whole_files.
5000 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5002 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5005 2010-03-10 David S. Miller <davem@davemloft.net>
5007 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5009 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5011 * icf.cc (get_section_contents): Add '@' marker after processing the
5014 2010-03-08 Doug Kwan <dougkwan@google.com>
5016 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5017 due to a conversion warning.
5018 (Arm_relobj::update_output_local_symbol_count): Check for local
5019 symbol with unset output index.
5021 2010-03-05 Ian Lance Taylor <iant@google.com>
5023 * options.h (class General_options): Add --spare-dynamic-tags.
5024 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5025 --spare-dynamic-tags.
5027 2010-03-05 Ian Lance Taylor <iant@google.com>
5029 * incremental.cc: Include "libiberty.h".
5031 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5033 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5034 function, is_info_ member.
5035 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5036 (Versions::Versions): Update caller.
5037 (Versions::define_base_version): Likewise.
5038 (Versions::add_def): Likewise.
5040 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5042 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5043 (Scan::possible_function_pointer_reloc): New function.
5044 (Scan::local_reloc_may_be_function_pointer): Change to call
5045 possible_function_pointer_reloc.
5046 (Scan::global_reloc_may_be_function_pointer): Ditto.
5047 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5048 relocations in ".data.rel.ro._ZTV" section.
5049 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5050 * testsuite/icf_safe_so_test.cc: Ditto.
5051 * testsuite/icf_safe_test.cc: Ditto.
5052 * testsuite/icf_safe_test.sh: Ditto.
5054 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5055 Ian Lance Taylor <iant@google.com>
5057 * target-reloc.h (relocate_section): Check the symbol table index
5058 for -1U before setting the local symbol index.
5059 (scan_relocatable_relocs): If copying the relocation, record that
5060 the local symbol is required.
5061 * object.h (Symbol_value::is_output_symtab_index_set): New
5063 (Symbol_value::may_be_discarded_from_output_symtab): New
5065 (Symbol_value::has_output_symtab_entry): New function.
5066 (Symbol_value::needs_output_symtab_entry): Remove.
5067 (Symbol_value::output_symtab_index): Make sure the symbol index is
5069 (Symbol_value::set_output_symtab_index): Make sure the symbol
5070 index is not set. Make sure the new index is valid.
5071 (Symbol_value::set_must_have_output_symtab_entry): New function.
5072 (Symbol_value::has_output_dynsym_entry): New function.
5073 (Symbol_value::set_output_dynsym_index): Make sure the new index
5075 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5076 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5077 local symbol if permitted.
5078 (Sized_relobj::do_finalize_local_symbols): Call
5079 is_output_symtab_index_set rather than needs_output_symtab_entry.
5080 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5081 rather than needs_output_symtab_entry. Call
5082 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5083 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5084 is_output_symtab_index_set rather than needs_output_symtab_entry.
5085 * testsuite/discard_locals_relocatable_test.c: New file.
5086 * testsuite/discard_locals_test.sh: Test -r.
5087 * testsuite/Makefile.am (check_DATA): Add
5088 discard_locals_relocatable_test1.syms,
5089 discard_local_relocatable_test2.syms.
5090 (MOSTLYCLEANFILES): Likewise. Also add
5091 discard_locals_relocatable_test1.lout and
5092 discard_locals_relocatable_test2.out.
5093 (discard_locals_relocatable_test1.syms): New target.
5094 (discard_locals_relocatable_test.o): New target.
5095 (discard_locals_relocatable_test1.out): New target.
5096 (discard_locals_relocatable_test2.syms): New target.
5097 (discard_locals_relocatable_test2.out): New target.
5098 (various): Add missing ../ld-new dependencies.
5099 * testsuite/Makefile.in: Rebuild.
5101 2010-03-03 Nick Clifton <nickc@redhat.com>
5103 * po/fi.po: New Finnish translation.
5105 2010-03-01 Doug Kwan <dougkwan@google.com>
5107 * layout.cc (Layout::Layout): Force section types of .init_array*,
5108 .preinit_array* and .fini_array* sections.
5109 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5110 Fix check of return value of std::string::find.().
5111 (Output_section::Input_section_sort_compare::operator()): Remove
5112 comment about .init_array.
5113 (Output_section::Input_section_sort_init_fini_compare::operator()):
5115 (Output_section::sort_attached_input_sections): Handle .init_array
5116 and .fini_array specially.
5117 * output.h (Output_section::Inut_section_sort_compare): Update
5119 (Output_section::Input_section_sort_init_fini_compare): New struct.
5121 2010-02-26 Doug Kwan <dougkwan@google.com>
5123 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5124 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5125 * testsuite/debug_msg.sh: Avoid matching source line number for
5126 use of global variable undef_int.
5128 2010-02-26 Doug Kwan <dougkwan@google.com>
5130 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5131 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5132 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5133 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5134 * options.cc (General_options::General_options): Initialize member
5136 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5137 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5138 and rm_no_fix_v4bx.stdout
5139 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5140 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5141 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5142 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5143 and arm_no_fix_v4bx.
5144 * Makefile.in: Regenerate.
5145 * testsuite/arm_fix_v4bx.s: New file.
5146 * testsuite/arm_fix_v4bx.sh: Ditto.
5148 2010-02-24 Doug Kwan <dougkwan@google.com>
5150 * arm.cc (Target_arm::got_section): Make the .got section the first
5151 non RELRO section in the data segment.
5152 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5153 suffixes of section names.
5155 2010-02-24 Doug Kwan <dougkwan@google.com>
5157 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5158 flags and attributes merging if an input file is a binary file.
5159 * fileread.cc (Input_file::open): Record format of original file.
5160 * fileread.h (Input_file::Format): New enum type.
5161 (Input_file::Input_file): Initialize data member format_.
5162 (Input_file::format): New method definition.
5163 (Input_file::format_):: New data member.
5165 2010-02-24 Doug Kwan <dougkwan@google.com>
5167 * arm.cc (Arm_output_data_got): New class.
5168 (ARM_TCB_SIZE): New constant
5169 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5170 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5171 If user uses a script with a SECTIONS clause, issue only a warning
5172 for a misplaced EXIDX input section. Otherwise, issue an error.
5173 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5175 (Target_arm::got_mode_index_entry): Handle static linking.
5176 (Target_arm::Scan::local): Ditto.
5177 (Target_arm::Scan::global): Ditto.
5178 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5179 all incorrectly implemented relocations.
5180 (Target_arm::fix_exidx_coverage): Pass layout to
5181 Arm_output_section::fix_exidx_coverage.
5182 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5183 from ".ARM.exidx." and ".ARM.extab.".
5185 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5187 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5188 section if it does not already exist.
5189 * attributes.cc (Attributes_section_data::Attributes_section_data):
5190 Don't crash if size is zero.
5192 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5193 Ian Lance Taylor <iant@google.com>
5195 * gold.cc (queue_middle_tasks): If no input files were opened,
5197 * workqueue.h (Task_function::Task_function): Assert that there is
5200 2010-02-22 Doug Kwan <dougkwan@google.com>
5202 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5203 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5204 types to avoid warnings due to different uint64_t implementations
5207 2010-02-21 Doug Kwan <dougkwan@google.com>
5209 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5210 handling of the maximum backward branch offset.
5211 (Arm_relocate_functions::thumb_branch_common): Ditto.
5212 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5213 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5214 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5215 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5216 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5217 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5218 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5219 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5220 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5221 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5222 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5223 thumb2_bl_out_of_range.o): New rules.
5224 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5225 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5226 thumb2_bl_out_of_range
5227 * testsuite/Makefile.in: Regenerate.
5228 * testsuite/arm_bl_in_range.s: New file.
5229 * testsuite/arm_bl_out_of_range.s: Ditto.
5230 * testsuite/arm_branch_in_range.sh: Ditto.
5231 * testsuite/arm_branch_range.t: Ditto.
5232 * testsuite/thumb2_branch_range.t: Ditto.
5233 * testsuite/thumb_bl_in_range.s: Ditto.
5234 * testsuite/thumb_bl_out_of_range.s: Ditto.
5235 * testsuite/thumb_branch_range.t: Ditto.
5237 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5239 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5240 Add reloc offset information.
5241 * icf.cc (get_section_contents): Change iterators to point to the new
5242 vectors. Add reloc offset information to the contents.
5243 * icf.h (Icf::Sections_reachable_info): New typedef.
5244 (Icf::Sections_reachable_list): New typedef.
5245 (Icf::Offset_info): New typedef.
5246 (Icf::Reloc_info): New struct typedef.
5247 (Icf::Reloc_info_list): New typedef.
5248 (Icf::symbol_reloc_list): Delete method.
5249 (Icf::addend_reloc_list): Delete method.
5250 (Icf::section_reloc_list): Delete method.
5251 (Icf::reloc_info_list): New method.
5252 (Icf::reloc_info_list_): New member.
5254 2010-02-19 Doug Kwan <dougkwan@google.com>
5256 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5257 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5258 * arm.cc (Arm_relocation_functions): New forward declaration.
5259 (Target_arm::Target_arm): Initialize new data members
5260 got_mod_index_offset_ and tls_base_symbol_defined_.
5261 (Target_arm::Relocate::relocate_tls): New method.
5262 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5263 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5265 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5266 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5267 (Target_arm::got_mod_index_offset_,
5268 Target_arm::tls_base_symbol_defined_): New data members.
5269 (Target_arm::Scan::local, Target::Scan::global,
5270 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5273 2010-02-18 Doug Kwan <dougkwan@google.com>
5275 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5276 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5277 text section as a parameter becuase some broken tools may not set
5278 the link in section header.
5279 (Target_arm::has_got_section): New method.
5280 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5281 without any mapping symbol as data only. Remove warning.
5282 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5283 link in its section header, try to discover the link by inspecting the
5284 REL31 relocation at the beginning of the section.
5285 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5287 (Target_arm::Scan::global): Treat any reference to the symbol
5288 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5290 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5292 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5293 (Scan::global_reloc_may_be_function_pointer): New function.
5294 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5295 (Scan::global_reloc_may_be_function_pointer): New function.
5296 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5297 (Scan::global_reloc_may_be_function_pointer): New function.
5298 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5299 (Scan::global_reloc_may_be_function_pointer): New function.
5300 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5301 (Scan::global_reloc_may_be_function_pointer): New function.
5302 (Scan::possible_function_pointer_reloc): New function.
5303 (Target_x86_64::can_check_for_function_pointers): New function.
5304 * gc.h (gc_process_relocs): Scan relocation types to determine if
5305 function pointers were taken for targets that support it.
5306 * icf.cc (Icf::find_identical_sections): Include functions for
5307 folding in safe ICF whose pointer is not taken.
5308 * icf.h (Secn_fptr_taken_set): New typedef.
5309 (fptr_section_id_): New member.
5310 (section_has_function_pointers): New function.
5311 (set_section_has_function_pointers): New function.
5312 (check_section_for_function_pointers): New function.
5313 * options.h: Fix comment for safe ICF option.
5314 * target.h (can_check_for_function_pointers): New function.
5315 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5316 Modify icf_safe_test for X86-64.
5317 * testsuite/Makefile.in: Regenerate.
5318 * testsuite/icf_safe_so_test.cc: New file.
5319 * testsuite/icf_safe_so_test.sh: New file.
5320 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5321 (main): Change to take pointer to function kept_func_3.
5322 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5323 folding is done correctly for X86-64.
5325 2010-02-12 David S. Miller <davem@davemloft.net>
5327 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5328 is_symbolless parameter.
5329 (Output_reloc<SHT_REL>::is_symbolless): New.
5330 (Output_reloc<SHT_REL>::is_symbolless_): New.
5331 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5332 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5333 (Output_reloc<SHT_RELA>::is_symbolless): New.
5334 (Output_data_reloc::add_global): Handle is_symbolless.
5335 (Output_data_reloc::add_global_relative): Likewise.
5336 (Output_data_reloc::add_local): Likewise.
5337 (Output_data_reloc::add_local_relative): Likewise.
5338 (Output_data_reloc::add_symbolless_global_addend): New.
5339 (Output_data_reloc::add_symbolless_local_addend): New.
5340 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5342 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5343 instead of ->is_relative_
5344 (Output_reloc::write): Likewise.
5345 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5346 (Output_reloc::write_rel): Simplify.
5348 * sparc.cc (Target_sparc::Scan::local): Use
5349 ->add_symbolless_local_addend as needed.
5350 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5351 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5352 based upon relocation offset.
5354 2010-02-11 Doug Kwan <dougkwan@google.com>
5356 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5357 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5358 beginning of function.
5359 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5360 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5361 parameter is_32bit in calls to should_apply_static_reloc.
5362 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5363 (check_DATA): Add arm_abs_global.stdout.
5364 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5365 arm_abs_global.stdout): New rules.
5366 (MOSTLLYCLEANFILES): Add arm_abs_global
5367 * Makefile.in: Regenerate.
5368 * testsuite/arm_abs_global.s: New file.
5369 * testsuite/arm_abs_global.sh: Ditto.
5370 * testsuite/arm_abs_lib.s: Ditto.
5372 2010-02-11 Ian Lance Taylor <iant@google.com>
5374 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5376 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5377 Allocate_commons_task first.
5378 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5379 task, rather than symtab_lock_.
5380 (Gc_process_relocs::~Gc_process_relocs): New function.
5381 (Gc_process_relocs::is_runnable): Check this_blocker_.
5382 (Gc_process_relocs::locks): Use next_blocker_ rather than
5384 (Scan_relocs::~Scan_relocs): New function.
5385 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5387 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5389 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5390 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5391 constructor accordingly.
5392 (class Gc_process_relocs): Likewise.
5393 (class Scan_relocs): Likewise.
5394 * common.h (class Allocate_commons_task): Remove symtab_lock_
5395 field, and corresponding constructor parameter.
5396 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5398 (Allocate_commons_task::locks): Likewise.
5400 2010-02-11 Ian Lance Taylor <iant@google.com>
5402 * gold-threads.h (class Once): Define.
5403 (class Initialize_lock): Rewrite as child of Once.
5404 * gold-threads.cc (class Once_initialize): Define.
5405 (once_pointer_control): New static variable.
5406 (once_pointer, once_arg): New static variables.
5407 (c_run_once): New static function.
5408 (Once::Once, Once::run_once, Once::internal_run): New functions.
5409 (class Initialize_lock_once): Remove.
5410 (initialize_lock_control): Remove.
5411 (initialize_lock_pointer): Remove.
5412 (initialize_lock_once): Remove.
5413 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5414 (Initialize_lock::initialize): Rewrite.
5415 (Initialize_lock::do_run_once): New function.
5416 * archive.cc (Archive::interpret_header): Only clear name if it is
5418 * fileread.cc: Include "gold-threads.h"
5419 (file_counts_lock): New static variable.
5420 (file_counts_initialize_lock): Likewise.
5421 (File_read::release): Only increment counts when using --stats.
5422 Use a lock around the increment.
5423 * parameters.cc (class Set_parameters_target_once): Define.
5424 (set_parameters_target_once): New static variable.
5425 (Parameters::Parameters): Move here from parameters.h.
5426 (Parameters::set_target): Rewrite.
5427 (Parameters::set_target_once): New function.
5428 (Parameters::clear_target): Move here and rewrite.
5429 * parameters.h (class Parameters): Update declarations. Add
5430 set_parameters_target_once_ field.
5431 (Parameters::Parameters): Move to parameters.cc.
5432 (Parameters::clear_target): Likewise.
5433 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5435 (Start_group::~Start_group): New function.
5436 (Start_group::is_runnable): New function.
5437 (Start_group::locks, Start_group::run): New functions.
5438 (Finish_group::run): Change saw_undefined to size_t.
5439 * readsyms.h (class Start_group): Define.
5440 (class Finish_group): Change saw_undefined_ field to size_t.
5441 (Finish_group::Finish_group): Remove saw_undefined and
5442 this_blocker parameters. Change all callers.
5443 (Finish_group::set_saw_undefined): New function.
5444 (Finish_group::set_blocker): New function.
5445 * symtab.h (class Symbol_table): Change saw_undefined to return
5446 size_t. Change saw_undefined_ field to size_t.
5447 * target-select.cc (Set_target_once::do_run_once): New function.
5448 (Target_selector::Target_selector): Initialize set_target_once_
5449 field. Don't initialize lock_ and initialize_lock_ fields.
5450 (Target_selector::instantiate_target): Rewrite.
5451 (Target_selector::set_target): New function.
5452 * target-select.h (class Set_target_once): Define.
5453 (class Target_selector): Update declarations. Make
5454 Set_target_once a friend. Remove lock_ and initialize_lock_
5455 fields. Add set_target_once_ field.
5457 2010-02-10 Ian Lance Taylor <iant@google.com>
5459 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5461 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5462 (queue_middle_tasks): Add all blockers before queueing any tasks.
5463 (queue_final_tasks): Likewise.
5464 * token.h (Task_token::add_blockers): New function.
5465 * object.h (Input_objects::number_of_relobjs): New function.
5467 2010-02-10 Ian Lance Taylor <iant@google.com>
5469 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5470 shared, not if not position independent.
5471 * x86_64.cc (Relocate::relocate_tls): Likewise.
5472 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5473 (tls_pie_pic_test): New target.
5474 * testsuite/Makefile.in: Rebuild.
5476 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5477 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5478 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5479 * testsuite/Makefile.in: Rebuild.
5481 2010-02-09 David S. Miller <davem@davemloft.net>
5483 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5484 R_SPARC_RELATIVE using ->add_local_relative().
5485 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5487 * output.h (Output_data_dynamic::add_section_size): New method
5488 that takes two Output_data objects.
5489 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5490 entry param. Handle it in initializers.
5491 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5492 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5493 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5495 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5496 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5497 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5498 for dynrel_includes_plt.
5499 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5500 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5501 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5503 (Target_sparc::do_finalize_sections): Update to pass true for
5504 dynrel_includes_plt.
5505 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5506 output before .rela.plt
5507 (Target_powerpc::do_finalize_sections): Update to pass true for
5508 dynrel_includes_plt when 32-bit.
5510 2010-02-08 Doug Kwan <dougkwan@google.com>
5512 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5514 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5515 Arm_relobj::scan_section_for_cortex_a8_stubs,
5516 Arm_relobj::do_relocation_section): Instead of calling
5517 Output_section::output_address, use faster
5518 Arm_relobj::simple_input_section_output_address.
5520 2010-02-08 David S. Miller <davem@davemloft.net>
5522 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5523 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5524 relocation helper function.
5526 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5527 just like R_SPARC_GOT{10,13,22}.
5528 (Target_sparc::Scan::local): Likewise.
5529 (Target_sparc::Relocate:relocate): Likewise.
5531 2010-02-06 Ian Lance Taylor <iant@google.com>
5533 * configure.ac: Rewrite targetobjs duplicate removal code to use
5534 only shell constructs.
5535 * configure: Rebuild.
5537 2010-02-05 Doug Kwan <dougkwan@google.com>
5540 * arm.cc (Arm_relobj::section_is_scannable): New method.
5541 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5542 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5544 2010-02-04 Doug Kwan <dougkwan@google.com>
5547 * arm-reloc-property.cc (cstdio): Include.
5548 * configure.ac (targetobjs): Remove duplicates.
5549 * configure: Regenerate.
5550 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5551 big and little endian version for a given address size.
5553 2010-02-03 Doug Kwan <dougkwan@google.com>
5555 * arm-reloc-property.cc
5556 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5558 * arm-reloc-property.h
5559 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5560 New method definition.
5561 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5563 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5565 (GOT_PREL): Change implemented to Y.
5566 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5567 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5568 (Arm_relocate_functions::movw_abs_nc): Remove method.
5569 (Arm_relocate_functions::movt_abs): Ditto.
5570 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5571 (Arm_relocate_functions::thm_movt_abs): Ditto.
5572 (Arm_relocate_functions::movw_rel_nc): Ditto.
5573 (Arm_relocate_functions::movw_rel): Ditto.
5574 (Arm_relocate_functions::movt_rel): Ditto.
5575 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5576 (Arm_relocate_functions:thm_movw_rel): Ditto.
5577 (Arm_relocate_functions:thm_movt_rel): Ditto.
5578 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5579 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5580 New method definitions.
5581 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5582 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5583 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5584 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5585 (Target_arm::Relocate::relocate): Check for non-static or
5586 unimplemented relocation code and exit early. Change calls to
5587 Target_arm::reloc_uses_thumb_bit and
5588 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5589 instead. Refactor code to handle similar relocations to increase
5590 code sharing. Remove check for unsupported relocation code in switch
5592 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5593 relocation property table to find out size. Change error message to
5594 print out the name of a relocation code instead of the numeric value.
5595 (Target_arm::scan_reloc_for_stub): Use relocation property table
5596 instead of calling Target_arm::reloc_uses_thumb_bit().
5598 2010-02-02 Doug Kwan <dougkwan@google.com>
5600 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5601 types of relaxed input section.
5603 2010-02-02 Doug Kwan <dougkwan@google.com>
5605 * Makefile.am (HFILES): Add arm-reloc-property.h.
5607 (TARGETSOURCES): Add arm-reloc-property.cc
5608 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5609 (libgold_a_SOURCES): $(DEFFILES)
5610 * Makefile.in: Regenerate.
5611 * arm-reloc-property.cc: New file.
5612 * arm-reloc-property.h: New file.
5613 * arm-reloc.def: New file.
5614 * arm.cc: Update comments.
5615 (arm-reloc-property.h): New included header.
5616 (arm_reloc_property_table): New global variable.
5617 (Target_arm::do_select_as_default_target): New method definition.
5618 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5619 arm-reloc-property to targ_extra_obj.
5620 * parameters.cc (set_parameters_target): Call
5621 Target::select_as_default_target().
5622 * target.h (Target::select_as_default_target): New method definition.
5623 (Target::do_select_as_default_target): Same.
5625 2010-02-01 Doug Kwan <dougkwan@google.com>
5627 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5628 first_output_text_section_.
5629 (Arm_exidx_fixup::first_output_text_section): New method definition.
5630 (Arm_exidx_fixup::first_output_text_section_): New data member.
5631 (Arm_exidx_fixup::process_exidx_section): Record the first text
5632 output section seen.
5633 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5634 and entsize in output section header.
5636 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5638 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5639 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5640 (Arm_relocate_functions::thm_alu11): New Method.
5641 (Arm_relocate_functions::thm_pc8): New Method.
5642 (Arm_relocate_functions::thm_pc12): New Method.
5643 (Target_arm::Scan::local): Handle the relocations.
5644 (Target_arm::Scan::global): Likewise.
5645 (Target_arm::Relocate::relocate): Likewise.
5646 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5648 2010-01-29 Doug Kwan <dougkwan@google.com>
5650 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5651 of relocation types as ld.
5653 2010-01-29 Doug Kwan <dougkwan@google.com>
5655 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5657 (Arm_relocate_functions::thumb_branch_common): Ditto.
5658 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5659 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5660 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5661 Arm_relocate_functions::jump24): Remove.
5662 (Target_arm::Relocate::relocate): Adjust code to call
5663 Arm_relocation_functions::arm_branch_common and
5664 Arm_relocation_functions::thumb_branch_common instead of their removed
5665 wrappers. Merge switch-cases together to reduce source code size.
5667 2010-01-29 Doug Kwan <dougkwan@google.com>
5669 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5670 output_local_symbol_count_needs_update_.
5671 (Arm_relobj::output_local_symbol_count_needs_update,
5672 Arm_relobj::set_output_local_symbol_count_needs_update,
5673 Arm_relobj::update_output_local_symbol_count): New methods.
5674 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5676 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5677 of pointed function as in a R_ARM_PREL31 relocation.
5678 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5679 for output local symbol count updating.
5680 (Target_arm::do_relax): Update output local symbol counts in objects
5682 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5684 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5686 * arm.cc: Added support for the ARM relocations:
5687 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5688 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5689 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5691 (Arm_relocate_functions::movw_rel): New method.
5692 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5693 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5695 (Arm_relocate_functions::thm_movw_rel): New method.
5696 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5698 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5700 (Target_arm::Scan::global): Likewise.
5701 (Target_arm::Relocate::relocate): Likewise.
5702 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5705 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5707 * arm.cc: Added support for ARM group relocations.
5708 (Target_arm::reloc_needs_sym_origin): New method.
5709 (Arm_relocate_functions::calc_grp_kn): New method.
5710 (Arm_relocate_functions::calc_grp_residual): New method.
5711 (Arm_relocate_functions::calc_grp_gn): New method.
5712 (Arm_relocate_functions::arm_grp_alu): New Method.
5713 (Arm_relocate_functions::arm_grp_ldr): New Method.
5714 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5715 (Arm_relocate_functions::arm_grp_ldc): New Method.
5716 (Target_arm::Scan::local): Handle the ARM group relocations.
5717 (Target_arm::Scan::global): Likewise.
5718 (Target_arm::Relocate::relocate): Likewise.
5719 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5722 2010-01-26 Doug Kwan <dougkwan@google.com>
5724 * arm.cc (set): Include.
5725 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5727 (Arm_output_section::Text_section_list): New type.
5728 (Arm_output_section::append_text_sections_to_list): New method.
5729 (Arm_output_section::fix_exidx_coverage): Ditto.
5730 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5731 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5732 Relobj::set_section_offset() instead of
5733 Sized_relobj::invalidate_section_offset().
5734 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5735 parameter for section headers. Ignore relocation sections for
5736 unallocated sections and EXIDX sections.
5737 (Target_arm::fix_exidx_coverage): New method.
5738 (Target_arm::output_section_address_less_than): New type.
5739 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5740 linked text section instead of the EXIDX section.
5741 (Arm_output_section::create_stub_group): Add an assertion to check
5742 that this is not an EXIDX output section.
5743 (Arm_output_section::append_text_sections_to_list): New method.
5744 (Arm_output_section::fix_exidx_coverage): Ditto.
5745 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5746 Arm_relobj::section_needs_reloc_stub_scanning.
5747 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5749 (Target_arm::fix_exidx_coverage): New method.
5750 * object.h (Relobj::set_output_section): New method.
5751 (Sized_relobj::invalidate_section_offset): Remove method.
5752 (Sized_relobj::do_invalidate_section_offset): Remove method.
5753 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5755 2010-01-25 Doug Kwan <dougkwan@google.com>
5757 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5758 Fix warning due to signed and unsigned comparison on a 32-bit host.
5760 2010-01-22 Doug Kwan <dougkwan@google.com>
5762 * arm.cc (Target_arm::do_relax): Record an output section for section
5763 offset adjustment it contains any stub table that has changed.
5764 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5765 offsets in an output section if necessary.
5766 * output.cc (Output_section::Output_section): Initialize
5767 section_offsets_need_adjustments_.
5768 (Output_section::add_input_section_for_script): Renamed to
5769 Output_section::add_simple_input_section.
5770 (Output_section::save_states): Add a comment.
5771 (Output_section::discard_states): New method defintion.
5772 (Output_section::adjust_section_offsets): Same.
5773 * output.h (Output_section::add_input_section_for_script): Renamed to
5774 Output_section::add_simple_input_section.
5775 (Output_section::discard_states): New method declaration.
5776 (Output_section::adjust_section_offsets): Same.
5777 (Output_section::section_offsets_need_adjustment,
5778 Output_section::set_section_offsets_need_adjustment): New method
5780 (Output_section::section_offsets_need_adjustment_): New data member.
5781 * script-sections.cc
5782 (Output_section_element_input::set_section_address): Adjust code for
5783 renaming of Output_section::add_input_section_for_script.
5784 (Orphan_output_section::set_section_address): Same.
5786 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5788 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5789 Fix_v4bx enum values .
5790 * gold/options.h (General_options): New option definitions.
5791 (General_options::fix_v4bx): New method.
5792 (General_options::Fix_v4bx): New enum.
5793 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5794 (General_options::parse_fix_v4bx_interworking): New method.
5796 2010-01-22 Doug Kwan <dougkwan@google.com>
5798 * arm.cc (Arm_exidx_fixup): New class.
5800 2010-01-21 Doug Kwan <dougkwan@google.com>
5802 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5804 (Arm_exidx_section_offset_map): New type.
5806 2010-01-21 Doug Kwan <dougkwan@google.com>
5808 * arm.cc (Arm_exidx_input_section): New class.
5809 (Arm_relobj::exidx_input_section_by_link,
5810 Arm_relobj::exidx_input_section_by_shndx,
5811 Arm_relobj::make_exidx_input_section): New methods.
5812 (read_arm_attributes_section): Remove.
5813 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5814 information about them.
5815 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5818 2010-01-20 Doug Kwan <dougkwan@google.com>
5820 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5821 Input_section_specifier to Section_id.
5822 (Target_arm::new_arm_input_section: Adjust code for change of key
5824 (Target_arm::find_arm_input_section): Ditto.
5825 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5826 (Section_id): Remove.
5827 (Garbage_collection::Section_id_hash): Remove.
5828 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5829 (Section_id): Remove.
5830 (Icf::Section_id_hash): Remove.
5831 * object.h (Section_id, Const_section_id, Section_id_hash,
5832 Const_section_id_hash): New type definitions.
5833 * output.cc (Output_section::add_relaxed_input_section): Change to
5834 use Const_section_id instead of Input_section_specifier as key type.
5835 (Output_section::add_merge_input_section): Ditto.
5836 (Output_section::build_relaxation_map): Change to use Section_id
5837 instead of Input_section_specifier as key type.
5838 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5840 (Output_section::convert_input_sections_to_relaxed_sections): Change
5841 to use Const_section_id instead of Input_section_specifier as key type.
5842 (Output_section::find_merge_section): Ditto.
5843 (Output_section::find_relaxed_input_section): Ditto.
5844 * output.h (Input_section_specifier): Remove class.
5845 (Output_section::Output_section_data_by_input_section_map): Change
5846 key type to Const_section_id.
5847 (Output_section::Output_relaxed_input_section_by_input_section_map):
5849 (Output_section::Relaxation_map): Change key type to Section_id.
5851 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5853 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5854 (class Arm_v4bx_stub): New class.
5855 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5856 (Stub_factory::make_arm_v4bx_stub): New method.
5857 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5858 (Stub_table::empty): Handle v4bx stubs.
5859 (Stub_table::add_arm_v4bx_stub): New method.
5860 (Stub_table::find_arm_v4bx_stub): New method.
5861 (Arm_relocate_functions::v4bx): New method.
5862 (Target_arm::fix_v4bx): New method.
5863 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5864 (Stub_table::relocate_stubs): Likewise.
5865 (Stub_table::do_write): Likewise.
5866 (Stub_table::update_data_size_and_addralign): Likewise.
5867 (Stub_table::finalize_stubs): Likewise.
5868 (Target_arm::Scan::local): Likewise.
5869 (Target_arm::Scan::global): Likewise.
5870 (Target_arm::do_finalize_sections): Likewise.
5871 (Target_arm::Relocate::relocate): Likewise.
5872 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5874 (Target_arm::scan_reloc_for_stub): Likewise.
5875 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5877 2010-01-19 Ian Lance Taylor <iant@google.com>
5879 * output.cc (Output_section_headers::do_sized_write): Write large
5880 segment count to sh_info field.
5881 (Output_file_header::do_sized_write): For large segment count,
5882 write PN_XNUM to e_phnum field.
5884 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5886 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5887 (Arm_relocate_functions::thm_jump8): New function.
5888 (Arm_relocate_functions::thm_jump11): New function.
5889 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5891 (Target_arm::Scan::global): Likewise.
5892 (Target_arm::Relocate::relocate): Likewise.
5893 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5896 2010-01-14 Doug Kwan <dougkwan@google.com>
5898 * arm.cc (map, utility): Include headers.
5899 (Target_arm::apply_cortex_a8_workaround): New method.
5900 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5901 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5902 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5903 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5904 the --[no-]fix-cortex-a8 command line options.
5905 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5906 (Target_arm::relocate_stub): Use addend in instruction template.
5907 * options.h (DEFINE_bool): Set the user-set flag.
5908 (General_options): Add --[no-]-fix-cortex options.
5909 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5910 : Update fast look-up map after conversion.
5912 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5914 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5915 in the first pass of do_layout.
5917 2010-01-13 Doug Kwan <dougkwan@google.com>
5919 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5920 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5921 apparent compiler problem of not folding static constant integral
5922 data members of elfcpp::Elf_sizes<32>.
5924 2010-01-13 Doug Kwan <dougkwan@google.com>
5926 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5927 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5928 Arm_relobj::scan_section_for_cortex_a8_erratum,
5929 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5930 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5931 sections to scan for relocation stubs into a new method
5932 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5933 relocation and Cortex-A8 stub scanning.
5934 (Target_arm::do_relax): Force stubs to be after stubbed sections
5935 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5936 the beginning of a new relaxation pass. Update a comment.
5937 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5939 2010-01-12 Ian Lance Taylor <iant@google.com>
5941 * target-reloc.h (visibility_error): New inline function.
5942 (relocate_section): Call visibility_error.
5943 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5944 (MOSTLYCLEANFILES): Likewise.
5945 (protected_4_pic.o, protected_3.err): New targets.
5946 * testsuite/protected_4.cc: New file.
5948 2010-01-12 Doug Kwan <dougkwan@google.com>
5950 * arm.cc (Cortex_a8_reloc): New class.
5951 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5952 and cortex_a8_relocs_info_.
5953 (Target_arm::fix_cortex_a8): New method definition.
5954 (Target_arm::Cortex_a8_relocs_info): New type.
5955 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5956 New data member declarations.
5957 (Target_arm::scan_reloc_for_stub): Record information about
5958 relocations for THUMB branches that might be exempted from the
5959 Cortex-A8 workaround.
5960 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5961 at the beginning of a relaxation pass.
5963 2010-01-12 Doug Kwan <dougkwan@google.com>
5965 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5966 (Arm_relobj::Mapping_symbol_position,
5967 Arm_reloj::Mapping_symbol_position_less,
5968 Arm_relobj::Mapping_symbols_info): New types.
5969 (Target_arm::is_mapping_symbol_name): New method definition.
5970 (Arm_relobj::do_count_local_symbols): Save information about mapping
5973 2010-01-11 Doug Kwan <dougkwan@google.com>
5975 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5976 Arm_relocate_functions::thumb32_branch_upper,
5977 Arm_relocate_functions::thumb32_branch_lower,
5978 Arm_relocate_functions::thumb32_cond_branch_offset,
5979 Arm_relocate_functions::thumb32_cond_branch_upper,
5980 Arm_relocate_functions::thumb32_cond_branch_lower,
5981 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5982 branch offset encoding.
5983 (Arm_relocate_functions::thumb_branch_common): Use new branch
5984 offset encoding methods to avoid code duplication.
5985 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5986 (Stub_addend_reader::operator()): Use new branch encoding method
5987 to avoid code duplication.
5989 2010-01-11 Doug Kwan <dougkwan@google.com>
5991 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5992 (Target_arm::do_finalize_sections): Define special EXIDX section
5993 symbols only if referenced.
5994 * gc.h (Garbage_collection::add_reference): New method.
5995 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5998 2010-01-11 Ian Lance Taylor <iant@google.com>
6000 * script.cc (Version_script_info::build_expression_list_lookup):
6001 Change complaing about duplicate wildcard match from error to
6004 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6006 (Version_script_info::Version_script_info): Initialize globs_,
6007 default_version_, default_is_global_, and exact_. Don't
6008 initialize globals_ or locals_.
6009 (Version_script_info::build_lookup_tables): Build local symbols
6011 (Version_script_info::unquote): New function.
6012 (Version_script_info::add_exact_match): New function.
6013 (Version_script_info::build_expression_list_lookup): Remove lookup
6014 parameter. Add is_global parameter. Change all callers. Handle
6015 wildcard pattern specially. Unquote pattern. Call
6017 (Version_script_info::get_name_to_match): New function.
6018 (Version_script_info::get_symbol_version): New function.
6019 (Version_script_info::get_symbol_version_helper): Remove.
6020 (Version_script_info::check_unmatched_names): Call unquote.
6021 * script.h (class Version_script_info): Change get_symbol_version
6022 to be non-inline and add is_global parameter; change all callers.
6023 Rewrite symbol_is_local. Update declarations. Define struct
6024 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6025 Remove globals_ and locals_ members. Add exact_, globs_,
6026 default_version_, is_global_.
6027 (Version_script_info::Glob): Remove pattern, add expression and
6028 is_global. Update constructor. Change all callers.
6029 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6031 (Versions::symbol_section_contents): If a symbol is undefined, or
6032 defined in a dynamic object, set the version index to
6034 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6036 (Symbol_table::add_from_pluginobj): Likewise.
6037 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6039 2010-01-11 Doug Kwan <dougkwan@google.com>
6041 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6042 (incremental_dump_LDADD): Add linking option for libintl.
6043 * Makefile.in: Regenerate.
6045 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6048 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6050 * testsuite/Makefile.in: Regenerated.
6052 2010-01-10 Doug Kwan <dougkwan@google.com>
6054 * options.h (DEFINE_var): Use parentheses around argument varname__
6055 in macro body to avoid any unintended subsequent substitutions.
6057 2010-01-10 Ian Lance Taylor <iant@google.com>
6059 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6060 candidates before doing symbol resolution.
6062 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6063 ODR candidates if only one is weak.
6065 2010-01-08 Ian Lance Taylor <iant@google.com>
6067 * script.cc (Version_script_info::build_expression_list_lookup):
6068 Don't warn about ambiguous version, just record the ambiguity.
6069 (Version_script_info::get_symbol_version_helper): Give error if
6070 version is ambiguous.
6072 2010-01-08 Doug Kwan <dougkwan@google.com>
6074 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6075 prev_data_size_ and prev_addralign_. Remove initializer for
6076 deleted data member has_been_changed_.
6077 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6078 to determine if the table is empty.
6079 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6081 (Stub_table::add_reloc_stub): Define method in class definition
6082 instead of just declaring it there.
6083 (Stub_table::add_cortex_a8_stub): New method definition.
6084 (Stub_table::update_data_size_and_addralign): Ditto.
6085 (Stub_table::finalize_stubs): Ditto.
6086 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6087 (Stub_table::do_addralign_): Return address alignment in the
6088 (Stub_table::do_reset_address_and_file_offset): Define method in
6089 class definition instead of declaring it there. Set current data
6090 size to be the data size of the previous pass.
6091 (Stub_table::set_final_data_size): Use current data size as the
6093 (Stub_table::relocate_stub): Change parameter type of stub from
6094 Reloc_stub pointer to Stub pointer.
6095 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6096 (Stub_table::Cortex_a8_stub_list): New typedef.
6097 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6098 Stub_table::prev_addralign_): New data member.
6099 (Arm_relobj::Arm_relobj): Initialize data member
6100 section_has_cortex_a8_workaround_.
6101 (Arm_relobj::section_has_cortex_a8_workaround,
6102 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6104 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6106 (Target_arm::relocate_stub): Change parameter type of stub from
6107 Reloc_stub pointer to Stub pointer.
6108 (Insn_template::size, Insn_template::alignment): Handle
6109 THUMB16_SPECIAL_TYPE.
6110 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6111 Stub_table::update_data_size_and_addralign,
6112 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6114 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6115 (Stub_table::do_write): Ditto.
6116 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6118 2010-01-08 Ian Lance Taylor <iant@google.com>
6121 * symtab.h (class Symbol): Remove fields is_target_special_ and
6122 has_plt_offset_. Add field is_defined_in_discarded_section_.
6123 (Symbol::is_defined_in_discarded_section): New function.
6124 (Symbol::set_is_defined_in_discarded_section): New function.
6125 (Symbol::has_plt_offset): Rewrite.
6126 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6127 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6128 Don't initialize is_target_special_ or has_plt_offset_.
6129 Initialize is_defined_in_discarded_section_.
6130 (Symbol_table::add_from_relobj): If appropriate, set
6131 is_defined_in_discarded_section.
6132 * resolve.cc (Symbol::override_base_with_special): Don't test
6133 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6134 * target-reloc.h (relocate_section): Do special handling for
6135 symbols defined in discarded sections for global symbols as well
6138 2010-01-08 Ian Lance Taylor <iant@google.com>
6140 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6141 the SHT_SYMTAB case.
6143 2010-01-08 Ian Lance Taylor <iant@google.com>
6145 * object.cc (Sized_relobj::do_layout): Don't get confused if
6146 layout_eh_frame returns NULL.
6148 2010-01-08 Ian Lance Taylor <iant@google.com>
6151 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6152 dynamic symbol table, use the normal symbol table.
6153 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6156 2010-01-08 Ian Lance Taylor <iant@google.com>
6159 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6162 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6164 * version.cc (print_version): Change to "Copyright 2010".
6166 2010-01-08 Ian Lance Taylor <iant@google.com>
6170 * i386.cc (class Target_i386): Change return type of plt_section
6172 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6173 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6174 tls_desc_rel_ field.
6175 (Output_data_plt_i386::rel_tls_desc): New function.
6176 (Target_i386::rel_tls_desc_section): New function.
6177 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6178 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6179 R_386_TLS_DESC reloc in rel_tls_desc_section.
6180 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6181 Define struct Tlsdesc_info.
6182 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6183 (Target_x86_64::do_reloc_symbol_index): New function.
6184 (Target_x86_64::add_tlsdesc_info): New function.
6185 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6186 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6188 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6190 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6191 (Target_x86_64::rela_tlsdesc_section): New function.
6192 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6194 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6195 (Target_x86_64::do_reloc_addend): New function.
6196 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6197 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6198 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6199 (Output_reloc::type): New function.
6200 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6201 (Output_reloc::is_target_specific): New function.
6202 (Output_reloc::target_arg): New function.
6203 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6204 absolute relocs and target specific relocs.
6205 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6206 add_target_specific.
6207 (class Output_data_reloc) [SHT_RELA]: Likewise.
6208 * output.cc (Output_reloc::Output_reloc): Add four new versions
6209 for absolute relocs and target specific relocs.
6210 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6211 (Output_reloc::get_symbol_index): Likewise.
6212 (Output_reloc::local_section_offset): Check that local_sym_index_
6213 is not TARGET_CODE or 0.
6214 (Output_reloc::symbol_value): Likewise.
6215 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6217 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6218 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6220 * layout.cc (add_target_dynamic_tags): Use output section for
6221 DT_PLTRELSZ and DT_JMPREL.
6223 2010-01-07 Ian Lance Taylor <iant@google.com>
6226 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6228 (class Output_data_reloc_generic): Define.
6229 (class Output_data_reloc_base): Change base class to
6230 Output_data_reloc_generic. Change add() method to call
6231 bump_relative_reloc_count for a relative reloc. Remove
6233 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6235 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6236 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6238 * layout.h (class Layout): Update declaration.
6240 2010-01-07 Ian Lance Taylor <iant@google.com>
6242 * output.h (class Output_data): Add const version of
6243 output_section and do_output_section.
6244 (class Output_section_data): Add const version of
6246 (class Output_section): Likewise.
6247 * layout.cc (Layout::add_target_dynamic_tags): New function.
6248 * layout.h (class Layout): Update declarations.
6249 * arm.cc (Target_arm::do_finalize_sections): Use
6250 add_target_dynamic_tags.
6251 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6252 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6253 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6254 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6256 2010-01-07 Ian Lance Taylor <iant@google.com>
6259 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6262 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6263 Ian Lance Taylor <iant@google.com>
6266 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6267 Xindex::read_symtab_xindex.
6269 2010-01-07 Doug Kwan <dougkwan@google.com>
6271 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6272 (Insn_template::thumb16_bcond_insn): New method declaration.
6273 (Insn_template): Fix spelling.
6274 (Stub::thumb16_special): New method declaration.
6275 (Stub::do_write): Define virtual method which was previously pure
6277 (Stub::do_thumb16_special): New method declaration.
6278 (Stub::do_fixed_endian_write): New template member.
6279 (Reloc_stub::do_write): Remove.
6280 (Reloc_stub::do_fixed_endian_write): Remove.
6281 (Cortex_a8_stub): New class definition.
6282 (Stub_factory::make_cortex_a8_stub): New method definition.
6283 (Stub_factory::Stub_factory): Add missing static storage class
6284 qualifier for elf32_arm_stub_a8_veneer_blx.
6286 2010-01-07 Ian Lance Taylor <iant@google.com>
6289 * options.h (class General_options): Add --warn-unresolved-symbols
6290 and --error-unresolved-symbols.
6291 * errors.cc (Errors::undefined_symbol): Implement
6292 --warn-unresolved-symbols.
6294 * options.h (class General_options): Add -z text and -z textoff.
6295 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6297 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6299 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6300 (Garbage_collection::cident_sections): New function.
6301 (Garbage_collection::add_cident_section): New function.
6302 (Garbage_collection::cident_sections_): New member.
6303 (gc_process_relocs): Add references to sections whose names are C
6305 * gold.h (cident_section_start_prefix): New constant.
6306 (cident_section_stop_prefix): New constant.
6307 (is_cident): New function.
6308 * layout.cc (Layout::define_section_symbols): Replace string constants
6309 with the newly defined constants.
6310 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6312 * testsuite/Makefile.am: Add gc_orphan_section_test.
6313 * testsuite/Makefile.in: Regenerate.
6314 * testsuite/gc_orphan_section_test.cc: New file.
6315 * testsuite/gc_orphan_section_test.sh: New file.
6317 2010-01-06 Ian Lance Taylor <iant@google.com>
6320 * options.h (class General_options): Add --warn-shared-textrel.
6321 * layout.cc (Layout::finish_dynamic_section): Implement
6322 --warn-shared-textrel.
6325 * options.h (class General_options): Add --warn-multiple-gp.
6327 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6329 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6330 $(THREADSLIB) and $(LIBDL).
6331 * Makefile.in: Rebuild.
6333 2010-01-06 Ian Lance Taylor <iant@google.com>
6336 * options.cc (General_options::parse_section_start): New function.
6337 (General_options::section_start): New function.
6338 (General_options::General_options): Initialize all members.
6339 * options.h: Include <map>
6340 (class General_options): Add --section-start. Add section_starts_
6342 * layout.cc (Layout::attach_allocated_section_to_segment): If
6343 --section-start was used, set the address of the segment. Remove
6344 local sort_sections.
6345 (Layout::relaxation_loop_body): If the address of the load segment
6346 has been set by --section-start, don't use it.
6347 * output.h (Output_segment::update_flags_for_output_section): New
6349 * output.cc (Output_segment::add_output_section): Call
6350 update_flags_for_output_section.
6352 2010-01-05 Ian Lance Taylor <iant@google.com>
6355 * options.h (class General_options): Add --undefined-version.
6356 * script.cc (struct Version_expression): Add was_matched_by_symbol
6358 (Version_script_info::matched_symbol): New function.
6359 (Version_script_info::get_symbol_version_helper): Call
6361 (Version_script_info::check_unmatched_names): New function.
6362 * script.h (class Version_script_info): Update declarations.
6363 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6365 * options.h (class General_options): Use DEFINE_bool_alias for
6366 allow_multiple_definition.
6367 * resolve.cc (Symbol_table::should_override): Don't test
6368 allow_multiple_definition.
6371 * options.h (class General_options): Add --cref.
6372 * main.cc (main): Print cref table if --cref. Don't close mapfile
6373 until after printing cref table.
6374 * cref.cc: Include "symtab.h".
6375 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6376 (Cref_table_compare::operator()): New function.
6377 (Cref_inputs::gather_cref): New function.
6378 (filecol): New static const.
6379 (Cref_inputs::print_cref): New function.
6380 (Cref::print_cref): New function.
6381 * cref.h: Include <cstdio>.
6382 (class Cref): Update declarations.
6383 * mapfile.h (Mapfile::file): New function.
6384 * object.h (class Object): Define Symbols. Declare virtual
6385 do_get_global_symbols.
6386 (Object::get_global_symbols): New function.
6387 * object.cc (Input_objects::add_object): Pass object to cref_ if
6389 (Input_objects::archive_start): Likewise.
6390 (Input_objects::archive_stop): Likewise.
6391 (Input_objects::print_cref): New function.
6392 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6393 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6395 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6397 * plugin.h (class Sized_pluginobj): Update declarations.
6399 2010-01-05 Ian Lance Taylor <iant@google.com>
6401 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6402 to is_default_version. Rename insdef to insdefault.
6403 (Symbol_table::add_from_relobj): Rename def to is_default_version
6404 and local to is_forced_local.
6405 (Symbol_table::add_from_pluginobj): Likewise.
6406 (Symbol_table::add_from_dynobj): Likewise.
6407 (Symbol_table::define_special_symbol): Rename insdef to
6410 2010-01-04 Ian Lance Taylor <iant@google.com>
6413 * options.h (class General_options): Add
6414 --allow-multiple-definition and -z muldefs.
6415 * resolve.cc (Symbol_table::should_override): Don't warn about a
6416 multiple symbol definition if --allow-multiple-definition or -z
6420 * options.h (class General_options): Add --add-needed and
6421 --copy-dt-needed-entries. Tweak --as-needed help entry.
6422 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6423 error if --copy-dt-needed-entries aka --add-needed is used and
6424 would cause a change in behaviour.
6427 * options.h (class General_options): Add -G as a short version of
6428 --shared. Add no-op options -assert, -g, and -i.
6430 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6432 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6433 check for .text or .gnu.linkonce.t sections.
6434 * icf.cc (Icf::find_identical_sections): Ditto.
6435 Change the detection for mangled function name within the section
6437 * icf.h (is_section_foldable_candidate): New function.
6439 2009-12-30 Ian Lance Taylor <iant@google.com>
6442 * options.h (class General_options): Permit two dashes with
6443 --retain-symbols-file.
6445 2009-12-30 Ian Lance Taylor <iant@google.com>
6448 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6449 don't put the file header and segment headers in the text
6453 * common.cc (Sort_commons::operator()): Stabilize sort when both
6455 (Symbol_table::do_allocate_commons_list): When allocating common
6456 symbols, skip a symbol which is no longer common.
6457 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6458 an object before checking its type.
6459 * testsuite/common_test_2.c: New file.
6460 * testsuite/common_test_3.c: New file.
6461 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6462 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6463 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6464 (common_test_2_pic.o, common_test_2.so): New targets.
6465 (common_test_3_pic.o, common_test_3.so): New targets.
6466 * testsuite/Makefile.in: Rebuild.
6469 * script.cc (read_input_script): If we see a new SECTIONS clause,
6470 and we have added an input section, give an error.
6471 * layout.h (class Layout): Add have_added_input_section function.
6472 Add have_added_input_section_ field.
6473 * layout.cc (Layout::Layout): Initialize
6474 have_added_input_section_.
6475 (Layout::layout): Set have_added_input_section_.
6476 (Layout::layout_eh_frame): Likewise.
6478 2009-12-30 Ian Lance Taylor <iant@google.com>
6481 * options.h (class General_options): Add --sort-common option.
6482 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6483 * common.cc (Sort_common): Add sort_order parameter to
6484 constructor. Add sort_order_ field.
6485 (Sort_commons::operator): Check sort_order_.
6486 (Symbol_table::allocate_commons): Determine the sort order.
6487 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6489 (Symbol_table::do_allocate_commons_list): Likewise.
6491 2009-12-30 Ian Lance Taylor <iant@google.com>
6494 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6495 symbols from this object, don't change the visibility of an
6497 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6499 2009-12-30 Ian Lance Taylor <iant@google.com>
6502 * script.h (class Version_script_info): Define Language enum.
6503 Update declarations. Define Glob, Exact, and Lookup types. Add
6504 new fields globals_, locals_, and is_finalized_.
6505 * script.cc: Various formatting fixes.
6506 (class Parser_closure): Change language_stack_ from a vector of
6507 std::string to one of Version_script_info::Language. Adjust all
6509 (class Lazy_demangler): Remove.
6510 (struct Version_expression): Change language from std::string to
6511 Version_script_info::Language.
6512 (Version_script_info::Version_script_info): New function.
6513 (Version_script_info::~Version_script_info): Don't call clear.
6514 (Version_script_info::finalize): New function.
6515 (Version_script_info::build_lookup_tables): New function.
6516 (Version_script_info::build_expression_list_lookup): New
6518 (Version_script_info::get_symbol_version_helper): Rewrite to use
6520 (Version_script_info::print_expression_list): Adjust to use
6521 Version_script_info::Language.
6522 (script_push_lex_into_version_mode): Check that the version script
6523 has not been finalized.
6524 (version_script_push_lang): Change language string to
6525 Version_script_info::Language.
6526 * options.cc (Command_line::version_script): New function.
6527 * options.h (class General_options): Add finalize_dynamic_list
6528 function. Change version_script from declaration to definition.
6529 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6530 * testsuite/version_script.map: Remove duplicate def of foo.
6531 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6533 * testsuite/Makefile.in: Rebuild.
6535 2009-12-30 Ian Lance Taylor <iant@google.com>
6538 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6539 if the input symbol index is 0, make the output symbol index 0.
6541 2009-12-30 Ian Lance Taylor <iant@google.com>
6544 * options.h (class General_options): Add -x/--discard-all.
6545 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6546 --discard-all. If the local symbol needs a dynamic entry, check
6547 that before handling --discard-locals.
6549 2009-12-30 Ian Lance Taylor <iant@google.com>
6552 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6554 (Output_segment::add_output_section): Don't change the flags if
6558 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6559 GNU hash table if they need a dynamic value. Otherwise, don't add
6560 them if they are defined in a dynamic object or are forced local.
6562 2009-12-29 Ian Lance Taylor <iant@google.com>
6565 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6566 .gnu.hash table for a 32-bit target.
6569 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6570 regular and a dynamic object only needs a dynamic symbol table
6571 entry if it is externally visible.
6574 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6575 constructor. Add global_offset_table_ field.
6576 (Target_i386::got_section): Set global_offset_table_.
6577 (Target_i386::do_finalize_sections): Set global_offset_table_
6579 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6580 in constructor. Add global_offset_table_ field.
6581 (Target_x86_64::got_section): Set global_offset_table_.
6582 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6585 * layout.cc (Layout::Layout): Initialize increase_relro_.
6586 (Layout::get_output_section): Add is_relro, is_last_relro, and
6587 is_first_non_relro parameters. Change all callers.
6588 (Layout::choose_output_section): Likewise.
6589 (Layout::add_output_section_data): Likewise.
6590 (Layout::make_output_section): Likewise.
6591 (Layout::set_segment_offsets): Clear increase_relro when using a
6593 * layout.h (class Layout): Add increase_relro method. Add
6594 increase_relro_ field. Update declarations.
6595 * output.cc (Output_section::Output_section): Initialize
6596 is_last_relro_ and is_first_non_relro_.
6597 (Output_segment::add_output_section): Group relro sections is
6598 do_sort is true. Handle is_last_relro and is_first_non_relro.
6599 (Output_segment::maximum_alignment): Remove relro handling.
6600 (Output_segment::set_section_addresses): Add increase_relro
6601 parameter. Change all callers. Add initial alignment to align
6602 relro sections on separate page. Remove old relro handling.
6603 (Output_segment::set_section_list_addresses): Remove in_relro
6604 parameter. Change all callers.
6605 (Output_segment::set_offset): Add increase parameter. Change all
6606 callers. Remove old relro handling.
6607 * output.h (class Output_section): Add new methods: is_last_relro,
6608 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6609 Add is_last_relro_ and is_first_non_relro_ fields.
6610 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6611 Create separate .got.plt section. Call increase_relro.
6612 * x86_64.cc (Target_x86_64::got_section): Likewise.
6613 * testsuite/relro_script_test.t: Add .got.plt.
6616 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6617 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6618 (Layout::finalize): Call set_dynamic_symbol_size.
6619 (Layout::set_dynamic_symbol_size): New function.
6620 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6621 set_dynamic_symbol_size.
6624 * output.h (class Output_section): Add is_entsize_zero_ field.
6625 * output.cc (Output_section::Output_section): Initialize
6627 (Output_section::set_entsize): If two different entsizes are
6628 requested, force it to zero.
6629 (Output_section::add_input_section): Set flags for .debug_str
6630 before updating section flags. Set entsize.
6631 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6632 and SHF_STRING if all input sections have those flags.
6634 2009-12-29 Rafael Espindola <espindola@google.com>
6636 * main.cc (main): Fix the sys time reporting.
6637 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6640 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6642 * options.cc (General_options::parse_version): Allow -v to exit
6643 without an error if there is nothing to link.
6645 2009-12-29 Ian Lance Taylor <iant@google.com>
6647 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6648 using a version of gcc before 4.1.
6649 * configure: Rebuild.
6651 2009-12-28 Chris Demetriou <cgd@google.com>
6653 * attributes.cc (Output_attributes_section_data::do_write): Use
6654 std::vector::front rather than std::vector::data.
6656 2009-12-28 Ian Lance Taylor <iant@google.com>
6658 * symtab.h (class Symbol_table): Add enum Defined.
6659 * resolve.cc (Symbol_table::should_override): Add defined
6660 parameter. Change all callers. Test whether object is NULL
6661 before calling a method on it.
6662 (Symbol_table::report_resolve_problem): Add defined parameter.
6664 (Symbol_table::should_override_with_special): Likewise.
6665 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6666 parameter. Change all callers.
6667 (Symbol_table::do_define_in_output_data): Likewise.
6668 (Symbol_table::define_in_output_segment): Likewise.
6669 (Symbol_table::do_define_in_output_segment): Likewise.
6670 (Symbol_table::define_as_constant): Likewise.
6671 (Symbol_table::do_define_as_constant): Likewise.
6672 * script.h (class Symbol_assignment): Add is_defsym parameter to
6673 constructor; change all callers.
6674 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6675 parameter. Change all callers. Add is_defsym_ field.
6676 (class Parser_closure): Add parsing_defsym parameter to
6677 constructor; change all callers. Add parsing_defsym accessor
6678 function. Add parsing_defsym_ field.
6680 2009-12-28 Ian Lance Taylor <iant@google.com>
6682 * gold.cc (queue_middle_tasks): Fix formatting.
6683 * object.cc (Relobj::is_section_name_included): Likewise.
6685 2009-12-23 Ian Lance Taylor <iant@google.com>
6687 * i386.cc (Target_i386::do_calls_non_split): Recognize
6688 -fsplit-stack prologue for a function with a static chain.
6689 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6690 -fsplit-stack prologue when using %r11.
6692 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6694 * options.cc (General_options::parse_version): Make -v continue and do
6695 the link like GNU ld does.
6697 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6699 * Makefile.am (CCFILES): Add timer.cc.
6700 (HFILES): Add timer.h.
6701 * configure.ac: Check for sysconf and times.
6702 * main.cc: include timer.h.
6703 (main): Use Timer instead of get_run_time.
6706 * workqueue.cc: include timer.h.
6707 (Workqueue::find_and_run_task):
6708 Report user, sys and wall time.
6709 * Makefile.in: Regenerate.
6710 * config.in: Regenerate.
6711 * configure: Regenerate.
6713 2009-12-16 Doug Kwan <dougkwan@google.com>
6715 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6717 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6718 relaxed input sections.
6719 * output.cc (Output_section::find_relaxed_input_section): Change
6720 return type to Output_relaxed_input_section pointer. Adjust code
6721 for new type of relaxed_input_section_map_.
6722 * output.h (Output_section::find_relaxed_input_section): Change
6723 return type to Output_relaxed_input_section pointer.
6724 (Output_section::Output_relaxed_input_section_by_input_section_map):
6726 (Output_section::relaxed_input_section_map_): Change type to
6727 Output_section::Output_relaxed_input_section_by_input_section_map.
6728 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6731 2009-12-15 Ian Lance Taylor <iant@google.com>
6733 * layout.cc (Layout::create_shstrtab): Only write out after input
6734 sections if we are compressing debug sections.
6736 2009-12-15 Ian Lance Taylor <iant@google.com>
6738 * archive.cc (Archive::add_symbols): Only look up a symbol without
6739 a version if there is, in fact, a version.
6741 2009-12-14 Ian Lance Taylor <iant@google.com>
6743 Revert -Wshadow changes, all changes from:
6744 2009-12-11 Doug Kwan <dougkwan@google.com>
6745 2009-12-11 Nick Clifton <nickc@redhat.com>
6746 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6748 2009-12-11 Doug Kwan <dougkwan@google.com>
6750 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6752 * attributes.cc (Object_attribute::size): Ditto.
6753 (Attributes_section_data::size): Ditto.
6754 (Attributes_section_data::Attributes_section_data): Ditto.
6755 (Output_attributes_section_data::do_write): Ditto.
6756 * attributes.h (Object_attribute::set_type): Ditto.
6757 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6759 2009-12-11 Nick Clifton <nickc@redhat.com>
6761 * archive.cc: Fix shadowed variable warnings.
6763 * compressed_output.cc: Likewise.
6764 * compressed_output.h: Likewise.
6765 * configure: Likewise.
6766 * dwarf_reader.cc: Likewise.
6767 * dynobj.cc: Likewise.
6768 * dynobj.h: Likewise.
6769 * ehframe.cc: Likewise.
6770 * ehframe.h: Likewise.
6771 * errors.cc: Likewise.
6772 * expression.cc: Likewise.
6773 * fileread.cc: Likewise.
6774 * fileread.h: Likewise.
6775 * freebsd.h: Likewise.
6776 * i386.cc: Likewise.
6778 * incremental.h: Likewise.
6779 * layout.cc: Likewise.
6780 * layout.h: Likewise.
6781 * mapfile.cc: Likewise.
6782 * merge.cc: Likewise.
6783 * merge.h: Likewise.
6784 * object.cc: Likewise.
6785 * object.h: Likewise.
6786 * options.h: Likewise.
6787 * output.cc: Likewise.
6788 * output.h: Likewise.
6789 * parameters.cc: Likewise.
6790 * plugin.cc: Likewise.
6791 * powerpc.cc: Likewise.
6792 * reduced_debug_output.cc: Likewise.
6793 * reduced_debug_output.h: Likewise.
6794 * reloc.cc: Likewise.
6795 * reloc.h: Likewise.
6796 * resolve.cc: Likewise.
6797 * script-sections.cc: Likewise.
6798 * script.cc: Likewise.
6799 * script.h: Likewise.
6800 * sparc.cc: Likewise.
6801 * symtab.cc: Likewise.
6802 * symtab.h: Likewise.
6803 * target-select.cc: Likewise.
6804 * target-select.h: Likewise.
6805 * token.h: Likewise.
6806 * workqueue.cc: Likewise.
6807 * workqueue.h: Likewise.
6808 * x86_64.cc: Likewise.
6810 2009-12-10 Doug Kwan <dougkwan@google.com>
6812 * arm.cc (attributes.h): New include.
6813 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6814 (Arm_relobj::~Arm_relobj): Delete object pointed by
6815 attributes_section_data_.
6816 (Arm_relobj::attributes_section_data): New method definition.
6817 (Arm_relobj::attributes_section_data_): New data member declaration.
6818 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6819 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6820 attributes_section_data_.
6821 (Arm_dynobj::attributes_section_data): New method definition.
6822 (Arm_dynobj::attributes_section_data_): New data member declaration.
6823 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6824 initialization value of may_use_blx_ to false.
6825 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6826 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6827 object attributes to compute results instead of hard-coding.
6828 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6829 Target_arm::get_secondary_compatible_arch,
6830 Target_arm::set_secondary_compatible_arch
6831 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6832 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6833 New method declarations.
6834 (Target_arm::get_aeabi_object_attribute): New method definition.
6835 (Target_arm::attributes_section_data_): New data member declaration.
6836 (read_arm_attributes_section): New template definition.
6837 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6838 (Arm_dynobj::do_read_symbols): Ditto.
6839 (Target_arm::do_finalize_sections): Merge attributes sections from
6840 input. Check for BLX use after attributes section merging.
6841 Fix __exidx_start and __exidx_end visibility. Create an
6842 .ARM.attributes section if necessary.
6843 (Target_arm::get_secondary_compatible_arch,
6844 Target_arm::set_secondary_compatible_arch,
6845 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6846 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6847 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6848 New method definitions.
6850 2009-12-09 Ian Lance Taylor <iant@google.com>
6852 * plugin.cc (Plugin::load): Don't cast from void* to a function
6855 2009-12-09 Ian Lance Taylor <iant@google.com>
6857 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6860 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6862 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6863 Replace two_file_shared_1.so with two_file_shared_2.so.
6864 * testsuite/Makefile.in: Regenerated.
6866 2009-12-08 Doug Kwan <dougkwan@google.com>
6868 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6869 (HFILES): Add attributes.h and int_encoding.h.
6870 * Makefile.in: Regenerate.
6871 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6872 function definitions to int_encoding.cc
6873 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6874 prototypes to int_encoding.h
6875 * reduced_debug_output.cc (int_encoding.h): New include.
6876 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6877 function definitions to int_encoding.cc
6878 (insert_into_vector, read_from_pointer): Move template definitions to
6880 * attributes.cc: New file.
6881 * attributes.h: New file.
6882 * int_encoding.cc: New file.
6883 * int_encoding.h: New file.
6885 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6888 * incremental-dump.cc (dump_incremental_inputs): New.
6889 (main): Use dump_incremental_inputs.
6891 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6894 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6895 checking elfcpp::STT_FUNC.
6896 (Target_i386::Relocate::relocate): Likewise.
6897 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6899 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6900 symbols from shared libraries into normal FUNC symbols.
6902 * symtab.h (Symbol): Add is_func and use it.
6904 2009-12-05 Doug Kwan <dougkwan@google.com>
6906 * arm.cc (Target_arm::arm_info): Initialize new fields
6907 attributes_section and attributes_vendor.
6908 * i386.cc (Target_i386::i386_info): Same.
6909 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6910 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6911 fields attributes_section and attributes_vendor.
6912 * sparc.cc (Target_sparc::sparc_info): Same.
6913 * target.h (Target::attributes_section, Target::attributes_vendor,
6914 Target::is_attributes_section, Target::attribute_arg_type,
6915 Target::attributes_order): New method definitions.
6916 (Target::Target_info::attributes_section,
6917 Target::Target_info::attributes_vendor): New fields.
6918 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6919 virtual method definitions.
6920 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6921 attributes_section and attributes_vendor.
6922 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6924 2009-12-05 Doug Kwan <dougkwan@google.com>
6926 * arm.cc: Update comments about interworking and stub generation.
6927 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6928 considered as non-PIC.
6929 (Arm_relocate_functions::base_abs): Fix formatting.
6930 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6931 of function to use GOT entry address instead of offset.
6932 (Target_arm::Scan::global): Issue an error if a symbol would need a
6933 PLT does not get one because it is untyped. Remove code to create
6934 dynamic symbols for relative branches.
6935 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6936 takes unsigned integer instead of boolean.
6938 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6940 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6941 (two_file_test_LDADD): Likewise.
6942 (common_test_1_LDADD): Likewise.
6943 (exception_test_LDADD) Likewise.
6944 (weak_test_LDADD): Likewise.
6945 (many_sections_test_LDADD): Likewise.
6946 (initpri1_LDADD): Likewise.
6947 (script_test_1_LDADD): Likewise.
6948 (script_test_2_LDADD): Likewise.
6949 (justsyms_LDADD): Likewise.
6950 (binary_test_LDADD): Likewise.
6951 (large_LDADD): Likewise.
6952 * testsuite/Makefile.in: Regenerated.
6954 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6956 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6957 (Symbol_table::override_with_special): Likewise.
6958 (Symbol_table::add_from_object): Likewise.
6960 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6962 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6963 Don't set the data_offset twice.
6965 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6967 * testsuite/Makefile.in: Regenerate.
6969 2009-12-03 Doug Kwan <dougkwan@google.com>
6971 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6972 (Target_arm::do_finalize_sections): Add parameter for symbol table
6973 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6974 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6975 parameter for symbol table pointer.
6976 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6977 an additional parameter for a pointer to symbol table.
6978 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6979 parameter for a symbol table pointer.
6980 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6981 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6983 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6984 parameter for a symbol table pointer.
6986 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6988 * incremental.cc (Incremental_inputs_header)
6989 (Incremental_inputs_header_write, Incremental_inputs_entry)
6990 (Incremental_inputs_entry_write): Move ...
6991 * incremental.h (Incremental_inputs_header)
6992 (Incremental_inputs_header_write, Incremental_inputs_entry)
6993 (Incremental_inputs_entry_write): here.
6995 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6997 * incremental.cc (make_sized_incremental_binary): Set the target.
6998 Error if it is incompatible.
6999 * output.h (Output_file): Add filename method.
7001 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7003 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7004 from the get_* methods.
7006 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7008 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7009 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7010 Write 0 for the data_offset of scripts.
7012 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7014 * testsuite/Makefile.am: Add the incremental_test.sh test.
7015 * testsuite/incremental_test.sh: New.
7016 * testsuite/incremental_test_1.c: New.
7017 * testsuite/incremental_test_2.c: New.
7019 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7021 * incremental-dump.cc (main): Fix typos.
7023 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7026 * incremental-dump.cc (main): Use llu to print 64 bit values.
7028 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7029 H.J. Lu <hongjiu.lu@intel.com>
7031 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7033 (incremental_dump_LDADD): Likewise.
7034 * Makefile.in: Regenerated.
7036 2009-11-25 Doug Kwan <dougkwan@google.com>
7040 2009-11-25 Doug Kwan <dougkwan@google.com>
7042 * arm.cc (Target_arm::Target_arm): Move method definition
7043 outside of class definition. Add code to handle
7044 --target1-rel, --target1-abs and --target2= options.
7045 (Target_arm::get_reloc_reloc_type): Change method to be
7046 non-static and const.
7047 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7048 New data member declaration.
7049 (Target_arm::Scan::local, Target_arm::Scan::global,
7050 Target_arm::Relocate::relocate,
7051 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7052 Adjust call to Target_arm::get_real_reloc_type.
7053 (Target_arm::get_real_reloc_type): Use command line options
7054 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7055 * options.h (--target1-rel, --target1-abs, --target2): New
7058 2009-11-25 Doug Kwan <dougkwan@google.com>
7060 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7061 class definition. Add code to handle --target1-rel, --target1-abs
7062 and --target2= options.
7063 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7065 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7067 (Target_arm::Scan::local, Target_arm::Scan::global,
7068 Target_arm::Relocate::relocate,
7069 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7070 call to Target_arm::get_real_reloc_type.
7071 (Target_arm::get_real_reloc_type): Use command line options to
7072 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7073 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7076 2009-11-25 Doug Kwan <dougkwan@google.com>
7078 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7079 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7080 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7082 (Arm_relocate_functions::thm_call): Replace body with a call to
7083 Arm_relocate_functions::thumb_branch_common.
7084 (Arm_relocate_functions::thm_jump24,
7085 Arm_relocate_functions::thm_xpc22): New method definitions.
7086 (Arm_relocate_functions::thumb_branch_common): New method definition.
7087 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7089 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7090 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7092 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7094 * Makefile.am: Build incremental-dump
7095 * Makefile.in: Regenerate.
7096 * incremental-dump.cc: New.
7097 * incremental.cc (Incremental_inputs_header_data,
7098 Incremental_inputs_entry_data): Move to incremental.h
7099 * incremental.h: (Incremental_inputs_header_data,
7100 Incremental_inputs_entry_data): Move from incremental.cc
7102 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7104 * incremental.cc (Incremental_inputs_header,
7105 Incremental_inputs_header_write, Incremental_inputs_entry,
7106 Incremental_inputs_entry_write): Add a typedef with the data type.
7108 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7110 * incremental.cc (Incremental_inputs_header,
7111 Incremental_inputs_header_write, Incremental_inputs_entry,
7112 Incremental_inputs_entry_write): Update comment about which
7113 type has the filed descriptions.
7115 2009-11-15 Doug Kwan <dougkwan@google.com>
7117 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7118 (Arm_relocate_functions::arm_branch_common): Change method defintion
7119 in class definition to a method declaration and update list of formal
7121 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7122 Arm_relocation_functions::jump24): Adjust call to
7123 Arm_relocate_functions::arm_branch_common. Update list of formal
7125 (Arm_relocate_functions::xpc25): New method definition.
7126 (Arm_relocate_functions::arm_branch_common): Move method defintion
7127 out from class definition. Use stubs for mode-switching and extending
7129 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7130 specially. Change code to enable use of stubs in ARM branches.
7132 2009-11-10 Doug Kwan <dougkwan@google.com>
7134 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7135 in method declaration.
7136 (Target_arm::relocate_stub): New method declaration.
7137 (Target_arm::default_target): Change to return a pointer instead of
7139 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7140 Target_arm::default_target.
7141 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7143 (Target_arm::relocate_section): Adjust view.
7144 (Target_arm::relocate_stub): New method definition.
7146 2009-11-10 Doug Kwan <dougkwan@google.com>
7148 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7150 * incremental.cc (open_incremental_binary): Initialized local
7151 variables to avoid warnings.
7152 * object.cc (make_elf_object): Ditto.
7153 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7156 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7159 * testsuite/plugin_test.c: Include "config.h".
7161 2009-11-09 Doug Kwan <dougkwan@google.com>
7163 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7164 (arm_symbol_value): Remove.
7165 (Arm_relocate_functions::arm_branch_common,
7166 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7167 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7168 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7169 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7170 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7171 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7172 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7173 Arm_relocate_functions::thm_mobw_abs_nc,
7174 Arm_relocate_functions::thm_mov_abs,
7175 Arm_relocate_functions::movw_prel_nc,
7176 Arm_relocate_functions::thm_movt_abs,
7177 Arm_relocate_functions::movt_prel,
7178 Arm_relocate_functions::thm_movw_prel_nc,
7179 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7180 (Target_arm::Relocate::relocate): Only decompose address into two
7181 parts if relocation type uses the thumb-bit and pass the actual
7182 bit instead of a flag indicating that the thumb-bit is used. Adjust
7183 calls to methods in Arm_relocate_functions for this change.
7185 2009-11-08 Ian Lance Taylor <iant@google.com>
7188 * reloc.cc: Instantiate
7189 Sized_relobj::initialize_input_to_output_maps and
7190 Sized_relobj:free_input_to_output_maps.
7192 2009-11-06 Ian Lance Taylor <iant@google.com>
7195 * defstd.cc (in_segment): Set only_if_ref true for "end".
7197 2009-11-06 Doug Kwan <dougkwan@google.com>
7199 * arm.cc (class Reloc_stub): Correct a comment.
7200 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7201 (Target_arm::scan_section_for_stubs): New method declaration.
7202 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7203 Change methods from private to protected.
7204 (Target_arm::do_may_relax): New method definition.
7205 (Target_arm::do_relax, Target_arm::group_sections,
7206 Target_arm::scan_reloc_for_stub,
7207 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7208 (Target_arm::arm_input_section_map_): New data member declaration.
7209 (Target_arm::scan_reloc_for_stub,
7210 Target_arm::scan_reloc_section_for_stubs,
7211 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7212 Target_arm::do_relax): New method definitions.
7214 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7216 * configure.ac: Check for (struct stat)::st_mtim
7217 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7218 * config.in: Regenerate.
7219 * configure: Regenerate.
7221 2009-11-05 Ian Lance Taylor <iant@google.com>
7224 * output.cc (Output_segment::add_output_section): Add missing
7227 2009-11-04 Ian Lance Taylor <iant@google.com>
7230 * object.h (class Object): Add is_needed and set_is_needed
7231 methods. Add is_needed_ field. Make bool fields into bitfields.
7232 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7233 defined in a dynamic object and referenced by a regular object,
7234 set is_needed for the dynamic object.
7235 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7236 if the file is marked with as_needed and it is not needed.
7238 2009-11-04 Ian Lance Taylor <iant@google.com>
7241 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7242 tags if data is discarded by linker script.
7243 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7244 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7245 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7246 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7248 2009-11-04 Ian Lance Taylor <iant@google.com>
7250 * layout.cc (Layout::get_output_section): Add is_interp and
7251 is_dynamic_linker_section parameters. Change all callers.
7252 (Layout::choose_output_section): Likewise.
7253 (Layout::make_output_section): Likewise.
7254 (Layout::add_output_section_data): Add is_dynamic_linker_section
7255 parameter. Change all callers.
7256 * layout.h (class Layout): Update declarations.
7257 * output.h (class Output_section): Add is_interp, set_is_interp,
7258 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7259 Add is_interp_, is_dynamic_linker_section_ fields. Change
7260 generate_code_fills_at_write_ to a bitfield.
7261 * output.cc (Output_section::Output_sections): Initialize new
7263 (Output_segment::add_output_section): Add do_sort parameter.
7266 2009-11-03 Ian Lance Taylor <iant@google.com>
7269 * options.h (class General_options): Add --warn-common.
7270 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7271 merging two common symbols.
7272 (Symbol_table::should_override): Handle --warn-common when merging
7273 a common symbol with a defined symbol. Use report_resolve_problem
7274 for multiple definitions.
7275 (Symbol_table::report_resolve_problem): New function.
7276 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7278 2009-11-03 Doug Kwan <dougkwan@google.com>
7280 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7282 (Target_arm::stub_factory): New method definition.
7283 (Target_arm::new_arm_input_section,
7284 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7285 Target_arm::reloc_uses_thumb_bit): New method declarations.
7286 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7287 New type definitions.
7288 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7289 member declarations.
7290 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7291 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7292 New method definitions.
7294 2009-11-03 Ian Lance Taylor <iant@google.com>
7296 * options.h (class General_options): Add --warn_constructors.
7298 2009-11-03 Ian Lance Taylor <iant@google.com>
7301 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7302 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7304 2009-11-03 Ian Lance Taylor <iant@google.com>
7307 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7308 --msgid-bugs-address.
7309 (install-pdf): New target.
7310 (install-data_yes): Look up one directory to find mkinstalldirs.
7312 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7314 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7317 2009-10-30 Doug Kwan <dougkwan@google.com>
7319 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7321 2009-10-30 Doug Kwan <dougkwan@google.com>
7323 * arm.cc (Stub_addend_reader): New struct template definition
7324 and partial specializations.
7325 (Stub_addend_reader::operator()): New method definition for a
7326 partially specialized template.
7328 2009-10-30 Doug Kwan <dougkwan@google.com>
7330 * arm.cc (Arm_relobj::processor_specific_flags): New method
7332 (Arm_relobj::do_read_symbols): New method declaration.
7333 (Arm_relobj::processor_specific_flags_): New data member declaration.
7334 (Arm_dynobj): New class definition.
7335 (Target_arm::do_finalize_sections): Add input_objects parameter.
7336 (Target_arm::do_adjust_elf_header): New method declaration.
7337 (Target_arm::are_eabi_versions_compatible,
7338 (Target_arm::merge_processor_specific_flags): New method declaration.
7339 (Target_arm::do_make_elf_object): New overloaded method definitions
7341 (Arm_relobj::do_read_symbols): New method definition.
7342 (Arm_dynobj::do_read_symbols): Ditto.
7343 (Target_arm::do_finalize_sections): Add input_objects parameters.
7344 Merge processor-specific flags from all input objects.
7345 (Target_arm::are_eabi_versions_compatible,
7346 Target_arm::merge_processor_specific_flags,
7347 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7348 New method definitions.
7349 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7350 Input_objects pointer type parameter.
7351 * layout.cc (Layout::finalize): Pass input objects to target's.
7352 finalize_sections function.
7353 * output.cc (Output_file_header::do_sized_write): Set ELF file
7354 header's processor-specific flags.
7355 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7356 Input_objects pointer type parameter.
7357 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7358 * target.h (Input_objects): New forward class declaration.
7359 (Target::processor_specific_flags,
7360 Target::are_processor_specific_flags_sect): New method definitions.
7361 (Target::finalize_sections): Add input_objects parameter.
7362 (Target::Target): Initialize processor_specific_flags_ and
7363 are_processor_specific_flags_set_.
7364 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7366 (Target::set_processor_specific_flags): New method definition.
7367 (Target::processor_specific_flags_,
7368 Target::are_processor_specific_flags_set_): New data member
7370 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7371 Input_objects pointer type parameter.
7373 2009-10-30 Doug Kwan <dougkwan@google.com>
7375 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7377 2009-10-28 Ian Lance Taylor <iant@google.com>
7379 * object.h (class Relobj): Drop options parameter from
7380 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7381 do_scan_relocs, do_relocate. Change all callers.
7382 (class Sized_relobj): Drop options parameters from
7383 do_gc_process_relocs, do_scan_relocs, do_relocate,
7384 do_relocate_sections, relocate_sections, emit_relocs_scan,
7385 emit_relocs_scan_reltype. Change all callers.
7386 (struct Relocate_info): Remove options field and all references to
7388 * reloc.h (class Read_relocs): Remove options constructor
7389 parameter and options_ field. Change all callers.
7390 (class Gc_process_relocs, class Scan_relocs): Likewise.
7391 (class Relocate_task): Likewise.
7392 * target-reloc.h (scan_relocs): Remove options parameter. Change
7394 (scan_relocatable_relocs): Likewise.
7395 * target.h (class Sized_target): Remove options parameter from
7396 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7398 * gc.h (gc_process_relocs): Remove options parameter. Change all
7400 * arm.cc: Update functions to remove options parameters.
7401 * i386.cc: Likewise.
7402 * powerpc.cc: Likewise.
7403 * sparc.cc: Likewise.
7404 * x86_64.cc: Likewise.
7405 * testsuite/testfile.cc: Likewise.
7407 2009-10-28 Doug Kwan <dougkwan@google.com>
7409 * arm.cc (Arm_relobj): New class definition.
7410 (Arm_relobj::scan_sections_for_stubs,
7411 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7412 New method definitions.
7414 2009-10-28 Cary Coutant <ccoutant@google.com>
7416 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7417 (Plugin::cleanup_done_): New member.
7418 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7419 (Plugin_manager::cleanup_done_): Remove.
7420 (Plugin_manager::add_input_file): Edit error message.
7421 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7422 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7424 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7426 * fileread.cc: (File_read::View::~View): Use the new
7427 data_ownership_ filed.
7428 (File_read::~File_read): Dispose the new whole_file_view_.
7429 (File_read::open): Mmap the whole file if needed.
7430 (File_read::open): Use whole_file_view_ instead of contents_.
7431 (File_read::find_view): Use whole_file_view_ if applicable.
7432 (File_read::do_read): Use whole_file_view_ instead of contents_.
7433 (File_read::make_view): Use whole_file_view_ instead of contents_,
7434 update File_read::View::View call.
7435 (File_read::find_or_make_view): Update File_read::View::View
7437 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7439 (File_read::View::Data_ownership): New enum.
7440 (File_read::View::View): Replace bool mapped_ with Data_ownership
7442 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7443 (File_read::View::data_ownership_): New field.
7444 (File_read::contents_): Remove (replaced by whole_file_view_).
7445 (File_read::whole_file_view_): New field.
7446 * options.h (class General_options): Add --keep-files-mapped.
7448 2009-10-27 Cary Coutant <ccoutant@google.com>
7450 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7451 * testsuite/Makefile.am (plugin_test_5): New test case.
7452 * testsuite/Makefile.in: Regenerate.
7454 2009-10-25 Doug Kwan <dougkwan@google.com>
7456 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7457 from private to protected to allow access by child class.
7458 (Sized_relobj::do_relocate_sections): New method declaration.
7459 (Sized_relobj::relocate_sections): Virtualize.
7460 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7461 Sized_relobj::relocate_sections. Instantiate template explicitly
7462 for different target sizes and endianity.
7464 2009-10-24 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7467 (Arm_input_section::as_arm_input_section): New method.
7468 (Arm_output_section): New class definition.
7469 (Arm_output_section::create_stub_group,
7470 Arm_output_section::group_sections): New method definitions.
7472 2009-10-22 Doug Kwan <dougkwan@google.com>
7474 * arm.cc (Arm_input_section): New class definition.
7475 (Arm_input_section::init, Arm_input_section:do_write,
7476 Arm_input_section::set_final_data_size,
7477 Arm_input_section::do_reset_address_and_file_offset): New method
7480 2009-10-21 Doug Kwan <dougkwan@google.com>
7482 * arm.cc (Stub_table, Arm_input_section): New forward class
7484 (Stub_table): New class defintion.
7485 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7486 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7487 New method definition.
7489 2009-10-21 Doug Kwan <dougkwan@google.com>
7491 * arm.cc: Update copyright comments.
7492 (Target_arm): New forward class template declaration.
7493 (Arm_address): New type.
7494 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7495 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7496 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7498 (Insn_template): Same.
7499 (DEF_STUBS): New macro.
7500 (Stub_type): New enum type.
7501 (Stub_template): New class definition.
7504 (Stub_factory): Same.
7505 (Target_arm::Target_arm): Initialize may_use_blx_ and
7506 should_force_pic_veneer_.
7507 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7508 Target_arm::should_force_pic_veneer,
7509 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7510 Target_arm::using_thumb_only, Target_arm:;default_target): New
7512 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7513 New data member declarations.
7514 (Insn_template::size, Insn_template::alignment): New method defintions.
7515 (Stub_template::Stub_template): New method definition.
7516 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7517 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7518 (Stub_factory::Stub_factory): New method definition.
7519 * gold.h (string_hash): New template.
7520 * output.h (Input_section_specifier::hash_value): Use
7522 (Input_section_specifier::string_hash): Remove.
7523 * stringpool.cc (Stringpool_template::string_hash): Use
7526 2009-10-20 Doug Kwan <dougkwan@google.com>
7528 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7529 symbols of relaxed input sections.
7530 * output.h (Output_section::find_relaxed_input_section): Make
7533 2009-10-16 Doug Kwan <dougkwan@google.com>
7535 * dynobj.cc (Versions::Versions): Initialize version_script_.
7536 Only insert base version symbol definition for a shared object
7537 if version script defines any version versions.
7538 (Versions::define_base_version): New method definition.
7539 (Versions::add_def): Check that base version is not needed.
7540 (Versions::add_need): Define base version lazily.
7541 * dynobj.h (Versions::define_base_version): New method declaration.
7542 (Versions::needs_base_version_): New data member declaration.
7543 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7544 (check_DATA): Add no_version_test.stdout.
7545 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7547 * testsuite/Makefile.in: Regenerate.
7548 * testsuite/no_version_test.c: New file.
7549 * testsuite/no_version_test.sh: Ditto.
7551 2009-10-16 Doug Kwan <dougkwan@google.com>
7553 * expression.cc (class Segment_start_expression): New class definition.
7554 (Segment_start_expression::value): New method definition.
7555 (script_exp_function_segment_start): Return a new
7556 Segment_start_expression.
7557 * gold/script-c.h (script_saw_segment_start_expression): New function
7559 * script-sections.cc (Script_sections::Script_sections): Initialize
7560 SAW_SEGMENT_START_EXPRESSION_ to false.
7561 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7562 and -Tbbs options to specify section addresses if given in
7563 command line and no SEGMENT_START expression is seen in a script.
7564 * script-sections.h (Script_sections::saw_segment_start_expression,
7565 Script_sections::set_saw_segment_start_expression): New method
7567 (Script_sections::saw_segment_start_expression_): New data member
7569 * script.cc (script_saw_segment_start_expression): New function.
7570 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7571 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7572 script_test_7.sh and script_test_8.sh.
7573 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7574 script_test_8.stdout.
7575 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7576 (script_test_6, script_test_6.stdout, script_test_7,
7577 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7578 * Makefile.in: Regenerate.
7579 * testsuite/script_test_6.sh: New file.
7580 * testsuite/script_test_6.t: Same.
7581 * testsuite/script_test_7.sh: Same.
7582 * testsuite/script_test_7.t: Same.
7583 * testsuite/script_test_8.sh: Same.
7585 2009-10-16 Doug Kwan <dougkwan@google.com>
7587 * output.cc (Output_segment::set_section_list_address): Cast
7588 expressions to unsigned long long type to avoid format warnings.
7590 2009-10-15 Ian Lance Taylor <iant@google.com>
7592 * script.cc (Script_options::add_symbol_assignment): Always add a
7593 dot assignment to script_sections_.
7594 * script-sections.cc (Script_sections::add_dot_assignment):
7595 Initialize if necessary.
7597 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7598 program headers with no load segment if there is a linker script.
7600 * layout.cc (Layout::set_segment_offsets): Align the file offset
7601 to the segment aligment for -N or -n with no load segment.
7602 * output.cc (Output_segment::add_output_section): Don't crash if
7603 the first section is a TLS section.
7604 (Output_segment::set_section_list_addresses): Print an error
7605 message if the address moves backward in a linker script.
7606 * script-sections.cc
7607 (Output_section_element_input::set_section_addresses): Don't
7608 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7609 (Orphan_output_section::set_section_addresses): Likewise.
7611 2009-10-15 Doug Kwan <dougkwan@google.com>
7613 * layout.cc (Layout::finish_dynamic_section): Generate tags
7614 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7615 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7616 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7618 2009-10-14 Ian Lance Taylor <iant@google.com>
7620 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7622 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7623 data_shdr fields of relinfo.
7624 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7625 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7626 R_386_TLS_LDO_32, adjust based on section flags.
7627 (Target_i386::Relocate::fix_up_ldo): Remove.
7629 2009-10-13 Ian Lance Taylor <iant@google.com>
7631 Add support for -pie.
7632 * options.h (class General_options): Add -pie and
7634 (General_options::output_is_position_independent): Test -pie.
7635 (General_options::output_is_executable): Return true if not shared
7636 and not relocatable.
7637 (General_options::output_is_pie): Remove.
7638 * options.cc (General_options::finalize): Reject incompatible uses
7640 * gold.cc (queue_middle_tasks): A -pie link is not static.
7641 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7642 * symtab.cc (Symbol::final_value_is_known): Return false if
7643 output_is_position_independent.
7644 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7645 output_is_position_independent.
7646 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7647 output_is_position_independent.
7648 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7649 output_is_position_independent.
7650 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7652 (basic_pie_test.o, basic_pie_test): New targets.
7653 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7654 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7655 (two_file_pie_test): New target.
7656 * testsuite/Makefile.in: Rebuild.
7657 * README: Remove note saying that -pie is not supported.
7659 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7661 * options.h (class General_options): Add -init and -fini.
7662 * layout.cc (Layout::finish_dynamic_section): Emit
7663 given init and fini functions.
7665 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7667 * gc.h (gc_process_relocs): Check if icf is enabled using new
7669 * gold.cc (queue_initial_tasks): Likewise.
7670 (queue_middle_tasks): Likewise.
7671 * object.cc (do_layout): Likewise.
7672 * symtab.cc (is_section_folded): Likewise.
7673 * main.cc (main): Likewise.
7674 * reloc.cc (Read_relocs::run): Likewise.
7675 (Sized_relobj::do_scan_relocs): Likewise.
7676 * icf.cc (is_function_ctor_or_dtor): New function.
7677 (Icf::find_identical_sections): Check if function is ctor or dtor when
7679 * options.h (General_options::icf): Change option to be an enum.
7680 (Icf_status): New enum.
7681 (icf_enabled): New method.
7682 (icf_safe_folding): New method.
7683 (set_icf_status): New method.
7684 (icf_status_): New variable.
7685 * (options.cc) (General_options::finalize): Set icf_status_.
7686 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7687 icf_test and icf_keep_unique_test to use the --icf enum flag.
7688 * testsuite/icf_safe_test.sh: New file.
7689 * testsuite/icf_safe_test.cc: New file.
7691 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7693 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7694 includes to gc.h and icf.h.
7695 * arm.cc: Include gc.h.
7696 * gold.cc: Likewise.
7697 * i386.cc: Likewise.
7698 * powerpc.cc: Likewise.
7699 * sparc.cc: Likewise.
7700 * x86_64.cc: Likewise.
7701 * gc.h: Include icf.h.
7703 2009-10-11 Ian Lance Taylor <iant@google.com>
7705 * plugin.cc: Include "gold.h" before other header files.
7707 2009-10-10 Chris Demetriou <cgd@google.com>
7709 * options.h (Input_file_argument::Input_file_type): New enum.
7710 (Input_file_argument::is_lib_): Replace with...
7711 (Input_file_argument::type_): New member.
7712 (Input_file_argument::Input_file_argument): Take Input_file_type
7713 'type' rather than boolean 'is_lib' as second argument.
7714 (Input_file_argument::is_lib): Use type_.
7715 (Input_file_argument::is_searched_file): New function.
7716 (Input_file_argument::may_need_search): Handle is_searched_file.
7717 * options.cc (General_options::parse_library): Support -l:filename.
7718 (General_options::parse_just_symbols): Update for Input_file_argument
7720 (Command_line::process): Likewise.
7721 * archive.cc (Archive::get_file_and_offset): Likewise.
7722 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7723 * script.cc (read_script_file, script_add_file): Likewise.
7724 * fileread.cc (Input_file::Input_file): Likewise.
7725 (Input_file::will_search_for): Handle is_searched_file.
7726 (Input_file::open): Likewise.
7727 * readsyms.cc (Read_symbols::get_name): Likewise.
7728 * testsuite/Makefile.am (searched_file_test): New test.
7729 * testsuite/Makefile.in: Regenerate.
7730 * testsuite/searched_file_test.cc: New file.
7731 * testsuite/searched_file_test_lib.cc: New file.
7733 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7734 Ian Lance Taylor <iant@google.com>
7736 * descriptor.cc: Include <cstdio> and "binary-io.h".
7737 (Descriptors::open): Open the files in binary mode always.
7738 * script.cc (Lex::get_token): Treat \r as whitespace.
7740 2009-10-09 Ian Lance Taylor <iant@google.com>
7742 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7744 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7745 Ian Lance Taylor <iant@google.com>
7747 * configure.ac: Check for readv function also.
7748 * fileread.cc (readv): Define if not HAVE_READV.
7749 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7751 * config.in: Regenerate.
7752 * configure: Regenerate.
7754 2009-10-09 Doug Kwan <dougkwan@google.com>
7756 * layout.cc (Layout::make_output_section): Call target hook to make
7757 ordinary output section.
7758 (Layout::finalize): Adjust parameter list of call the
7759 Target::may_relax().
7760 * layout.h (class Layout::section_list): New method.
7761 * merge.h (Output_merge_base::entsize): Change visibility to public.
7762 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7764 (Output_merge_string::do_is_string): New method.
7765 * object.cc (Sized_relobj::do_setup): renamed from
7766 Sized_relobj::set_up.
7767 * object.h (Sized_relobj::adjust_shndx,
7768 Sized_relobj::initializ_input_to_output_maps,
7769 Sized_relobj::free_input_to_output_maps): Change visibilities to
7771 (Sized_relobj::setup): Virtualize.
7772 (Sized_relobj::do_setup): New method declaration.
7773 (Sized_relobj::invalidate_section_offset,
7774 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7775 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7776 * options.cc (parse_int): New function.
7777 * options.h (parse_int): New declaration.
7778 (DEFINE_int): New macro.
7779 (stub_group_size): New option.
7780 * output.cc (Output_section::Output_section): Initialize memebers
7781 merge_section_map_, merge_section_by_properties_map_,
7782 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7783 (Output_section::add_input_section): Handled deferred code-fill
7784 generation and remove an old comment.
7785 (Output_section::add_relaxed_input_section): New method definition.
7786 (Output_section::add_merge_input_section): Use merge section by
7787 properties map to speed to search. Update merge section maps
7789 (Output_section::build_relaxation_map): New method definition.
7790 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7792 (Output_section::relax_input_section): Renamed to
7793 Output_section::convert_input_sections_to_relaxed_sections and change
7794 interface to take a vector of pointers to relaxed sections.
7795 (Output_section::find_merge_section,
7796 Output_section::find_relaxed_input_section): New method definitions.
7797 (Output_section::is_input_address_mapped,
7798 Output_section::output_offset, Output_section::output_address):
7799 Use output section data maps to speed up searching.
7800 (Output_section::find_starting_output_address): Add comments.
7801 (Output_section::do_write,
7802 Output_section::write_to_postprocessing_buffer): Do code-fill
7803 generation as appropriate.
7804 (Output_section::get_input_sections): Invalidate relaxed input section
7806 (Output_section::restore_states): Adjust type of checkpoint .
7807 Invalidate relaxed input section map.
7808 * output.h (Output_merge_base): New class declaration.
7809 (Input_section_specifier): New class defintion.
7810 (class Output_relaxed_input_section) Change base class to
7811 Output_section_data_build.
7812 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7813 base class initializer.
7814 (Output_section::add_relaxed_input_section): New method declaration.
7815 (Output_section::Input_section): Change visibility to protected.
7816 (Output_section::Input_section::relobj,
7817 Output_section::Input_section::shndx): Handle relaxed input sections.
7818 Output_section::input_sections) Change visibility to protected. Also
7819 define overload to return a non-const pointer.
7820 (Output_section::Merge_section_properties): New class defintion.
7821 (Output_section::Merge_section_by_properties_map,
7822 Output_section::Output_section_data_by_input_section_map,
7823 Output_section::Relaxation_map): New types.
7824 (Output_section::relax_input_section): Rename method to
7825 Output_section::convert_input_sections_to_relaxed_sections and change
7826 interface to take a vector of relaxed section pointers.
7827 (Output_section::find_merge_section,
7828 Output_section::find_relaxed_input_section,
7829 Output_section::build_relaxation_map,
7830 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7831 New method declarations.
7832 (Output_section::merge_section_map_
7833 Output_section::merge_section_by_properties_map_,
7834 Output_section::relaxed_input_section_map_,
7835 Output_section::is_relaxed_input_section_map_valid_,
7836 Output_section::generate_code_fills_at_write_): New data members.
7837 * script-sections.cc
7838 (Output_section_element_input::set_section_addresses): Call
7839 current_data_size and addralign methods of relaxed input sections.
7840 (Orphan_output_section::set_section_addresses): Call current_data_size
7841 and addralign methods of relaxed input sections.
7842 * symtab.cc (Symbol_table::compute_final_value): Extract template
7843 from the body of Symbol_table::sized_finalize_symbol.
7844 (Symbol_table::sized_finalized_symbol): Call
7845 Symbol_table::compute_final_value.
7846 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7847 (Symbol_table::compute_final_value): New templated method declaration.
7848 * target.cc (Target::do_make_output_section): New method defintion.
7849 * target.h (Target::make_output_section): New method declaration.
7850 (Target::relax): Add more parameters for input objects, symbol table
7851 and layout. Adjust call to do_relax.
7852 (Target::do_make_output_section): New method declaration.
7853 (Target::do_relax): Add parameters for input objects, symbol table
7856 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7858 * pread.c: Include stdio.h.
7860 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7862 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7865 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7867 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7868 Change read_shndx type to unsigned int.
7869 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7871 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7872 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7873 Change read_shndx type to unsigned int.
7874 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7876 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7877 * layout.cc (Layout::create_symtab_sections): Cast the result of
7878 local_symcount * symsize to off_t in the gold_assert.
7880 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7882 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7883 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7885 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7886 (Arm_relocate_functions::thm_abs5): New function.
7887 (Arm_relocate_functions::abs12): New function.
7888 (Arm_relocate_functions::abs16): New function.
7889 (Arm_relocate_functions::base_abs): New function.
7890 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7891 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7892 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7894 (Scan::global): Likewise.
7895 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7896 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7897 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7898 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7901 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7903 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7904 (Arm_relocate_functions::movt_prel): New function.
7905 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7906 (Arm_relocate_functions::thm_movt_prel): New function.
7907 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7908 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7909 (Scan::global, Relocate::relocate): Likewise.
7910 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7912 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7914 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7915 Incremental_checker.
7916 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7918 (class Incremental_inputs_header): New class.
7919 (Incremental_inputs_header_writer): Edit comment.
7920 (Incremental_inputs_entry): New class.
7921 (Incremental_inputs_entry_writer): Edit comment.
7922 (Sized_incremental_binary::do_find_incremental_inputs_section):
7923 Add *strtab_shndx parameter, fill it.
7924 (Sized_incremental_binary::do_check_inputs): New method.
7925 (Incremental_checker::can_incrementally_link_output_file): Use
7926 Sized_incremental_binary::check_inputs.
7927 (Incremental_inputs::report_command_line): Save command line in
7930 (Incremental_binary::find_incremental_inputs_section): New
7932 (Incremental_binary::do_find_incremental_inputs_section): Add
7933 strtab_shndx parameter.
7934 (Incremental_binary::do_check_inputs): New pure virtual method.
7935 (Sized_incremental_binary::do_check_inputs): Declare.
7936 (Incremental_checker::Incremental_checker): Add incremental_inputs
7937 parameter, use it to initialize incremental_inputs_.
7938 (Incremental_checker::incremental_inputs_): New field.
7939 (Incremental_checker::command_line): New method.
7940 (Incremental_checker::inputs): New method.
7941 (Incremental_checker::command_line_): New field.
7943 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7945 * incremental.cc: Include <cstdarg> and "target-select.h".
7946 (vexplain_no_incremental): New function.
7947 (explain_no_incremental): New function.
7948 (Incremental_binary::error): New method.
7949 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7951 (make_sized_incremental_binary): New function.
7952 (open_incremental_binary): New function.
7953 (can_incrementally_link_file): Add checks if output is ELF and has
7955 * incremental.h: Include "elfcpp_file.h" and "output.h".
7956 (Incremental_binary): New class.
7957 (Sized_incremental_binary): New class.
7958 (open_incremental_binary): Declare.
7959 * object.cc (is_elf_object): Use
7960 elfcpp::Elf_recognizer::is_elf_file.
7961 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7962 * output.h (Output_file::filesize): New method.
7964 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7966 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7968 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7969 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7971 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7973 (Arm_relocate_functions::movw_abs_nc): New function.
7974 (Arm_relocate_functions::movt_abs): New function.
7975 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7976 (Arm_relocate_functions::thm_movt_abs): New function.
7977 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7978 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7979 (Scan::global): Likewise.
7980 (Relocate::relocate): Likewise.
7981 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7983 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7985 * arm.cc (Arm_relocate_functions::got_prel) New function.
7986 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7987 (Relocate::relocate): Likewise.
7988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7990 2009-10-06 Ian Lance Taylor <iant@google.com>
7992 * options.h (class General_options): Define
7993 split_stack_adjust_size parameter.
7994 * object.h (class Object): Add uses_split_stack_ and
7995 has_no_split_stack_ fields. Add uses_split_stack and
7996 has_no_split_stack accessor functions. Declare
7997 handle_split_stack_section.
7998 (class Reloc_symbol_changes): Define.
7999 (class Sized_relobj): Define Function_offsets. Declare
8000 split_stack_adjust, split_stack_adjust_reltype, and
8002 * object.cc (Object::handle_split_stack_section): New function.
8003 (Sized_relobj::do_layout): Call handle_split_stack_section.
8004 * dynobj.cc (Sized_dynobj::do_layout): Call
8005 handle_split_stack_section.
8006 * reloc.cc (Sized_relobj::relocate_sections): Call
8007 split_stack_adjust for executable sections in split_stack
8008 objects. Pass reloc_map to relocate_section.
8009 (Sized_relobj::split_stack_adjust): New function.
8010 (Sized_relobj::split_stack_adjust_reltype): New function.
8011 (Sized_relobj::find_functions): New function.
8012 * target-reloc.h: Include "object.h".
8013 (relocate_section): Add reloc_symbol_changes parameter. Change
8015 * target.h (class Target): Add calls_non_split method. Declare
8016 do_calls_non_split virtual method. Declare match_view and
8018 * target.cc: Include "elfcpp.h".
8019 (Target::do_calls_non_split): New function.
8020 (Target::match_view): New function.
8021 (Target::set_view_to_nop): New function.
8022 * gold.cc (queue_middle_tasks): Give an error if mixing
8023 split-stack and non-split-stack objects with -r.
8024 * i386.cc (Target_i386::relocate_section): Add
8025 reloc_symbol_changes parameter.
8026 (Target_i386::do_calls_non_split): New function.
8027 * x86_64.cc (Target_x86_64::relocate_section): Add
8028 reloc_symbol_changes parameter.
8029 (Target_x86_64::do_calls_non_split): New function.
8030 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8032 * powerpc.cc (Target_powerpc::relocate_section): Add
8033 reloc_symbol_changes parameter.
8034 * sparc.cc (Target_sparc::relocate_section): Add
8035 reloc_symbol_changes parameter.
8036 * configure.ac: Call AM_CONDITIONAL for the default target.
8037 * configure: Rebuild.
8038 * testsuite/Makefile.am (TEST_AS): New variable.
8039 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8040 (check_DATA): Add split_i386 and split_x86_64 files.
8041 (SPLIT_DEFSYMS): Define.
8042 (split_i386_[1234n].o): New targets.
8043 (split_i386_[124]): New targets.
8044 (split_i386_[1234r].stdout): New targets.
8045 (split_x86_64_[1234n].o): New targets.
8046 (split_x86_64_[124]): New targets.
8047 (split_x86_64_[1234r].stdout): New targets.
8048 (MOSTLYCLEANFILES): Add new executables.
8049 * testsuite/split_i386.sh: New file.
8050 * testsuite/split_x86_64.sh: New file.
8051 * testsuite/split_i386_1.s: New file.
8052 * testsuite/split_i386_2.s: New file.
8053 * testsuite/split_i386_3.s: New file.
8054 * testsuite/split_i386_4.s: New file.
8055 * testsuite/split_i386_n.s: New file.
8056 * testsuite/split_x86_64_1.s: New file.
8057 * testsuite/split_x86_64_2.s: New file.
8058 * testsuite/split_x86_64_3.s: New file.
8059 * testsuite/split_x86_64_4.s: New file.
8060 * testsuite/split_x86_64_n.s: New file.
8061 * testsuite/testfile.cc (Target_test): Update relocation_section
8063 * testsuite/Makefile.in: Rebuild.
8065 2009-10-06 Ian Lance Taylor <iant@google.com>
8067 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8068 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8069 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8070 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8071 the address on ldo_addrs_.
8072 (Target_i386::Relocate::fix_up_ldo): New function.
8074 2009-10-06 Rafael Espindola <espindola@google.com>
8076 * plugin.cc (add_input_library): New.
8077 (Plugin::load): Add add_input_library to tv.
8078 (Plugin_manager::add_input_file): Add the is_lib argument.
8079 (add_input_file): Update call to Plugin_manager::add_input_file.
8080 (add_input_library): New.
8081 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8083 2009-09-30 Doug Kwan <dougkwan@google.com>
8085 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8086 symbol and call Symbol::may_need_copy_reloc to determine if
8087 a copy reloc is needed.
8088 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8089 nocopyreloc is given in command line.
8090 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8091 given in command line.
8092 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8093 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8094 of the removed Target_i386::may_need_copy_reloc.
8095 * options.h (copyreloc): New option with default value false.
8096 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8097 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8098 instead of the removed Target_powerpc::may_need_copy_reloc.
8099 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8100 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8101 instead of the removed Target_sparc::may_need_copy_reloc.
8102 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8103 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8104 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8105 instead of the removed Target_x86_64::may_need_copy_reloc.
8107 2009-09-30 Ian Lance Taylor <iant@google.com>
8109 * object.h (class Object): Remove target_ field, and target,
8110 sized_target, and set_target methods.
8111 (Object::sized_target): Remove.
8112 (class Sized_relobj): Update declarations. Remove sized_target.
8113 * object.cc (Sized_relobj::setup): Remove target parameter.
8115 (Input_objects::add_object): Don't do anything with the target.
8116 (make_elf_sized_object): Add punconfigured parameter. Change all
8117 callers. Set or test parameter target.
8118 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8120 * parameters.cc (Parameters::set_target): Change parameter type to
8122 (Parameters::default_target): Remove.
8123 (set_parameters_target): Change parameter type to be non-const.
8124 (parameters_force_valid_target): New function.
8125 (parameters_clear_target): New function.
8126 * parameters.h (class Parameters): Update declarations. Remove
8127 default_target method. Add sized_target and clear_target
8128 methods. Change target_ to be non-const.
8129 (set_parameters_target): Update declaration.
8130 (parameters_force_valid_target): Declare.
8131 (parameters_clear_target): Declare.
8132 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8133 as NULL if we aren't searching.
8134 (Add_symbols::run): Don't check for compatible target.
8135 * fileread.cc (Input_file::open_binary): Call
8136 parameters_force_valid_target.
8137 * gold.cc (queue_middle_tasks): Likewise.
8138 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8139 set_target on object.
8140 * dynobj.h (class Sized_dynobj): Update declarations.
8141 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8142 make_elf_object returns NULL.
8143 (Archive::include_member): Don't check whether object target is
8145 * output.cc (Output_section::add_input_section): Get target from
8147 (Output_section::relax_input_section): Likewise.
8148 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8150 (Sized_relobj::do_scan_relocs): Likewise.
8151 (Sized_relobj::relocate_sections): Likewise.
8152 * resolve.cc (Symbol_table::resolve): Likewise.
8153 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8154 parameter. Change all callers.
8155 (Symbol_table::add_from_object): Get target from parameters.
8156 (Symbol_table::add_from_relobj): Don't check object target.
8157 (Symbol_table::add_from_dynobj): Likewise.
8158 (Symbol_table::define_special_symbol): Get target from
8160 * symtab.h (class Symbol_table): Update declaration.
8161 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8162 parameter. Change all callers. Clear parameter target.
8163 (Binary_test): Test target here.
8164 * testsuite/object_unittest.cc (gold_testsuite): Remove
8165 target_test_pointer parameter. Change all callers.
8166 (Object_test): Test target here.
8168 2009-09-26 Ian Lance Taylor <iant@google.com>
8170 * testsuite/initpri1.c: Don't try to use constructor priorities if
8171 compiling with gcc before 4.3.
8173 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8175 * testsuite/retain_symbols_file_test.sh (check_present): Change
8176 output file name to retain_symbols_file_test.stdout.
8177 (check_absent): Likewise.
8179 2009-09-18 Craig Silverstein <csilvers@google.com>
8181 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8182 * options.cc: Include <cerrno> and <fstream>.
8183 (General_options::finalize): Parse -retain-symbols-file tag.
8184 * options.h: New flag.
8185 (General_options): New method should_retain_symbol, new
8186 variable symbols_to_retain.
8187 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8188 should_retain_symbol map.
8189 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8190 * testsuite/Makefile.in: Regenerate.
8191 * testsuite/retain_symbols_file_test.sh: New file.
8193 2009-09-18 Nick Clifton <nickc@redhat.com>
8195 * po/es.po: Updated Spanish translation.
8197 2009-09-17 Doug Kwan <dougkwan@google.com>
8199 * debug.h (DEBUG_RELAXATION): New constant.
8200 (DEBUG_ALL): Add DEBUG_RELAXATION.
8201 (debug_string_to_enum): Add relaxation debug option.
8203 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8204 Layout::Relaxation_debug_check::read_sections,
8205 Layout::Relaxation_debug_check::read_sections): New method definitions.
8206 (Layout::Layout): Initialize data members
8207 record_output_section_data_from_scrips_,
8208 script_output_section_data_list_ and relaxation_debug_check_.
8209 (Layout::save_segments, Layout::restore_segments,
8210 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8211 Layout::relaxation_loop_body): New method definitions.
8212 (Layout::finalize): Support relaxation. Move section layout code to
8213 Layout::relaxation_loop_body.
8214 (Layout::set_asection_address_from_script): Move code for orphan
8215 section placement out.
8216 (Layout::place_orphan_sections_in_script): New method definition.
8217 * layout.h (Output_segment_headers, Output_file_header):
8218 New forward class declarations.
8219 (Layout::~Layout): Define.
8220 (Layout::new_output_section_data_from_script): New method definition.
8221 (Layout::place_orphan_sections_in_script): New method declaration.
8222 (Layout::Segment_states): New type declaration.
8223 (Layout::save_segments, Layout::restore_segments,
8224 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8225 Layout::relaxation_loop_body): New method declarations.
8226 (Layout::Output_section_data_list): New type declaration.
8227 (Layout::Relaxation_debug_check): New class definition.
8228 (Layout::record_output_section_data_from_script_,
8229 Layout::script_output_section_data_list_, Layout::segment_states_,
8230 Layout::relaxation_debug_check_): New data members.
8231 * output.cc: (Output_section_headers::do_size): New method definition.
8232 (Output_section_headers::Output_section_headers): Move size
8233 computation to Output_section_headers::do_size.
8234 (Output_segment_headers::do_size): New method definition.
8235 (Output_file_header::Output_file_header): Move size computation to
8236 Output_file_header::do_size and call it.
8237 (Output_file_header::do_size): New method definition.
8238 (Output_data_group::Output_data_group): Adjust call to
8239 Output_section_data.
8240 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8241 (Output_symtab_xindex::do_write): Add array bound check.
8242 (Output_section::Input_section::print_to_mapfile): Handle
8243 RELAXED_INPUT_SECTION_CODE.
8244 (Output_section::Output_section): Initialize data member checkpoint_.
8245 (Output_section::~Output_section): Delete checkpoint object pointed
8247 (Output_section::add_input_section): Always add an Input_section if
8249 (Output_section::add_merge_input_section): Add assert.
8250 (Output_section::relax_input_section): New method definition.
8251 (Output_section::set_final_data_size): Set load address to zero for
8252 an unallocated section.
8253 (Output_section::do_address_and_file_offset_have_reset_values):
8254 New method definition.
8255 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8256 Handle relaxed input section.
8257 (Output_section::sort_attached_input_sections): Checkpoint input
8258 section list lazily.
8259 (Output_section::get_input_sections): Change type of input_sections to
8260 list of Simple_input_section pointers. Checkpoint input section list
8261 lazily. Also handle relaxed input sections.
8262 (Output_section::add_input_section_for_script): Take a reference to
8263 a Simple_input_section object instead of Relobj pointer and section
8264 index as parameter. Handle relaxed input sections.
8265 (Output_section::save_states, Output_section::restore_states): New
8267 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8268 (Output_data::is_data_size_fixed): New method definition.
8269 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8271 (Output_data::address_and_file_offset_have_reset_values): New method
8273 (Output_data::do_address_and_file_offset_have_reset_values): New method
8275 (Output_data::set_data_size): Check that data size is not fixed.
8276 (Output_data::fix_data_size): New method definition.
8277 (Output_data::is_data_size_fixed_): New data member.
8278 (Output_section_headers::set_final_data_size): New method definition.
8279 (Output_section_headers::do_size): New method declaration.
8280 (Output_segment_headers::set_final_data_size): New method definition.
8281 (Output_segment_headers::do_size): New method declaration.
8282 (Output_file_header::set_final_data_size)::New method definition.
8283 (Output_file_header::do_size)::New method declaration.
8284 (Output_section_data::Output_section_data): Add new parameter
8285 is_data_size_fixed and use it to fix data size.
8286 (Output_data_const::Output_data_const): Adjust call to base class
8287 constructor and fix data size.
8288 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8289 base class constructor and fix data size.
8290 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8291 base class constructor and fix data size.
8292 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8293 class constructor and fix data size.
8294 (Output_data_group::set_final_data_size): New method definition.
8295 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8296 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8297 class constructor and fix data size.
8298 (Output_relaxed_input_section): New class definition.
8299 (Output_section::Simple_input_section): New class definition.
8300 (Output_section::get_input_sections): Adjust parameter list.
8301 (Output_section::add_input_section_for_script): Same.
8302 (Output_section::save_states, Output_section::restore_states,
8303 Output_section::do_address_and_file_offset_have_reset_values,
8304 (Output_section::Input_section::Input_section): Handle
8305 RELAXED_INPUT_SECTION_CODE. Add new overload for
8306 Output_relaxed_input_section.
8307 (Output_section::Input_section::is_input_section,
8308 Output_section::Input_section::set_output_section): Handle relaxed
8310 (Output_section::Input_section::is_relaxed_input_section,
8311 Output_section::Input_section::output_section_data,
8312 Output_section::Input_section::relaxed_input_section): New method
8314 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8316 (Output_section::Input_section::u1_): Update comments.
8317 (Output_section::Input_section::u2_): Add new union member poris.
8318 (Output_section::Checkpoint_output_section): New classs definition.
8319 (Output_section::relax_input_section): New method declaration.
8320 (Output_section::checkpoint_): New data member.
8321 (Output_segment): Update comments.
8322 (Output_segment::Output_segment): Un-privatize copy constructor.
8323 (Output_segment::operator=): Un-privatize.
8324 * script-sections.cc (Output_section_element::Input_section_list):
8325 Change element type to Output_section::Simple_input_section.
8326 (Output_section_element_dot_assignment::set_section_addresses):
8327 Register output section data for relaxation clean up.
8328 (Output_data_exression::Output_data_expression): Adjust call to base
8329 constructor to fix data size.
8330 (Output_section_element_data::set_section_addresses): Register
8331 Output_data_expression object for relaxation clean up.
8332 (struct Input_section_info): Replace Relobj pointer and section index
8333 pair with Output_section::Simple_input_section and Convert struct to a
8335 (Input_section_sorter::operator()): Adjust access to
8336 Input_section_info data member to use accessors.
8337 (Output_section_element_input::set_section_addresses): Use layout
8338 parameter. Adjust code to use Output_section::Simple_input_section
8339 and Input_secction_info classes. Register filler for relaxation
8341 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8342 and section index pair with Output_section::Simple_input_section
8343 class. Adjust code accordingly.
8344 (Phdrs_element::release_segment): New method definition.
8345 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8347 (Script_sections::release_segments): New method definition.
8348 * gold/script-sections.h (Script_sections::release_segments): New
8350 * gold/target.h (Target::may_relax, Target::relax,
8351 Target::do_may_relax, Target::do_relax): New method definitions.
8353 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8355 * arm.cc (has_signed_unsigned_overflow): New function.
8356 (Arm_relocate_functions::abs8): New function.
8357 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8358 (Target_arm::Scan::global): Likewise.
8359 (Target_arm::relocate::relocate): Likewise.
8360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8363 2009-09-16 Cary Coutant <ccoutant@google.com>
8365 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8366 * testsuite/Makefile.in: Regenerate.
8368 2009-09-11 Nick Clifton <nickc@redhat.com>
8370 * po/gold.pot: Updated by the Translation project.
8372 2009-09-08 Cary Coutant <ccoutant@google.com>
8374 * output.cc (Output_file::open): Add execute permission to empty file.
8375 * testsuite/Makefile.am (permission_test): New test.
8376 * testsuite/Makefile.in: Regenerate.
8378 2009-09-02 Ian Lance Taylor <iant@google.com>
8380 * output.cc (Output_file::resize): Call map_no_anonymous rather
8383 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8385 * gold.cc: Include "incremental.h".
8386 (queue_initial_tasks): Call Incremental_checker methods.
8387 * incremental.cc: Include "output.h".
8388 (Incremental_checker::can_incrementally_link_output_file): New
8390 * incremental.h (Incremental_checker): New class.
8392 * output.cc (Output_file::open_for_modification): New method.
8393 (Output_file::map_anonymous): Changed return type to bool. Record
8395 (Output_file::map_no_anonymous): New method, broken out of map.
8396 (Output_file::map): Use map_no_anonymous and map_anonymous.
8397 * output.h (class Output_file): Update declarations.
8399 2009-08-24 Cary Coutant <ccoutant@google.com>
8401 * options.h (Command_line::Pre_options): New class.
8402 (Command_line::pre_options): New member.
8403 * options.cc (gold::options::ready_to_register): New variable.
8404 (One_option::register_option): Do nothing if not registering options.
8405 Assert if same short option registered twice.
8406 (General_options::General_options): Turn off option registration when
8408 (Command_line::Pre_options::Pre_options): New constructor.
8410 2009-08-24 Cary Coutant <ccoutant@google.com>
8412 * options.h (General_options::no_keep_memory): Remove incorrect
8415 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8417 * Makefile.am (am__skiplex, am__skipyacc): New.
8418 * Makefile.in: Regenerate.
8420 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8422 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8423 (INCLUDES): ... this.
8424 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8425 (AM_CPPFLAGS): Renamed from ...
8426 (INCLUDE): ... this.
8427 * Makefile.in, testsuite/Makefile.in: Regenerate.
8429 * Makefile.in: Regenerate.
8430 * aclocal.m4: Likewise.
8431 * config.in: Likewise.
8432 * configure: Likewise.
8433 * testsuite/Makefile.in: Likewise.
8435 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8436 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8437 * Makefile.in: Regenerate.
8438 * testsuite/Makefile.in: Regenerate.
8440 2009-08-19 Cary Coutant <ccoutant@google.com>
8442 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8443 symbols in shared libraries overridden by hidden or internal symbols
8444 in the main program.
8446 2009-08-19 Chris Demetriou <cgd@google.com>
8448 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8449 checking source file names in error messages.
8451 2009-08-18 Doug Kwan <dougkwan@google.com>
8453 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8454 an elcpp::Ehdr as parameter. Adjust call to set_target.
8455 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8456 an elfcpp::Ehdr as parameter.
8457 * object.cc (Object::set_target): Remove the version that looks up
8458 a target and sets it.
8459 (Sized_relobj::setup): Take a Target object instead of
8460 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8461 (make_elf_sized_object): Find target and ask target to
8463 * object.h: (Object::set_target): Remove the version that looks up
8464 a target and sets it.
8465 (Sized_relobj::setup): Take a Target object instead of
8466 an elfcpp:Ehdr as parameter.
8467 * target.cc: Include dynobj.h.
8468 (Target::do_make_elf_object_implementation): New.
8469 (Target::do_make_elf_object): New.
8470 * target.h (Target::make_elf_object): New template declaration.
8471 (Target::do_make_elf_object): New method declarations.
8472 (Target::do_make_elf_object_implementation): New template declaration.
8474 2009-08-14 Ian Lance Taylor <iant@google.com>
8476 * gold.h (FUNCTION_NAME): Define.
8477 (gold_unreachable): Use FUNCTION_NAME.
8479 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8481 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8482 symbol in the --keep-unique list is not found.
8484 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8486 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8487 been maked as --keep-unique.
8488 (Icf::unfold_section): New function.
8489 * icf.h (Icf::unfold_section): New function.
8490 * options.h (General_options::keep_unique): New option.
8491 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8492 * testsuite/Makefile.in: Regenerate.
8493 * testsuite/icf_keep_unique_test.sh: New file.
8494 * testsuite/icf_keep_unique_test.cc: New file.
8496 2009-08-12 Cary Coutant <ccoutant@google.com>
8499 * resolve.cc (Symbol_table::resolve): Check for references from
8500 dynamic objects to hidden and internal symbols.
8501 * testsuite/Makefile.am (hidden_test.sh): New test.
8502 * testsuite/Makefile.in: Regenerate.
8503 * testsuite/hidden_test.sh: New script.
8504 * testsuite/hidden_test_1.c: New test source.
8505 * testsuite/hidden_test_main.c: New test source.
8507 2009-08-11 Doug Kwan <dougkwan@google.com>
8509 * arm.cc: Update comments.
8510 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8511 segment to locate the .ARM.exidx section if present.
8513 2009-08-09 Doug Kwan <dougkwan@google.com>
8515 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8518 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8519 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8522 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8524 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8525 valid tls_segment only for non-debug-section relocations.
8526 * testsuite/Makefile.am: Add gc_tls_test.
8527 * testsuite/Makefile.in: Regenerate.
8528 * testsuite/gc_tls_test.cc: New file.
8529 * testsuite/gc_tls_test.sh: New file.
8531 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8535 * Makefile.am (CCFILES): Add icf.cc.
8537 * Makefile.in: Regenerate.
8538 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8539 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8540 section, symbol and addend information for the relocs.
8541 * gold.cc (queue_middle_tasks): Call identical code folding.
8542 * gold.h: Add defines for multimap.
8543 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8544 to the call of finalize_local_symbols.
8545 * main.cc (main): Create object of class Icf.
8546 * object.cc (Sized_relobj::do_layout): Allow this function to be
8547 called twice during icf.
8548 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8549 to sections marked as identical by icf.
8550 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8552 (Sized_relobj::do_section_entsize): New function.
8553 * object.h (Object::section_entsize): New function.
8554 (Object::do_section_entsize): New pure virtual function.
8555 (Relobj::finalize_local_symbols): Add new parameter.
8556 (Relobj::do_section_entsize): New function.
8557 * options.h (General_options::icf): New option.
8558 (General_options::icf_iterations): New option.
8559 (General_options::print_icf_sections): New option.
8560 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8561 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8562 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8564 * symtab.cc (Symbol_table::is_section_folded): New function.
8565 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8566 to sections marked as identical by icf.
8567 * symtab.h (Symbol_table::set_icf): New function.
8568 (Symbol_table::icf): New function.
8569 (Symbol_table::is_section_folded): New function.
8570 (Symbol_table::icf_): New data member.
8571 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8572 * testsuite/Makefile.am: Add commands to build icf_test.
8573 * testsuite/Makefile.in: Regenerate.
8574 * testsuite/icf_test.sh: New file.
8575 * testsuite/icf_test.cc: New file.
8577 2009-07-24 Chris Demetriou <cgd@google.com>
8579 * layout.cc (is_compressible_debug_section): Fix incorrect
8580 comment about compressed section names.
8582 2009-07-20 Ian Lance Taylor <ian@airs.com>
8585 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8587 2009-07-16 Ian Lance Taylor <iant@google.com>
8590 * layout.h: #include <map>.
8591 (class Kept_section): Change from struct to class. Add accessors
8592 and setters. Add section size to Comdat_group mapping. Change
8593 Comdat_group to std::map. Add is_comdat_ field. Add
8594 linkonce_size field in union.
8595 (class Layout): Update declaration of find_or_add_kept_section.
8596 Don't declare find_kept_object.
8597 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8598 parameter. Add object, shndx, is_comdat, and is_group_name
8599 parameters. Change all callers. Adjust for new Kept_section.
8600 (Layout::find_kept_object): Remove.
8601 * object.cc (Sized_relobj::include_section_group): Update use of
8602 Kept_section. Rename secnum to shndx. Only record
8603 Kept_comdat_section if sections are the same size.
8604 (Sized_relobj::include_linkonce_section): Update use of
8605 Kept_section. Only record Kept_comdat_section if sections are the
8606 same size. Set size of linkonce section.
8607 (Sized_relobj::map_to_kept_section): Update call to
8608 get_kept_comdat_section.
8609 * object.h (class Sized_relobj): Rename fields in
8610 Kept_comdat_section to drop trailing underscores; change object
8611 field to Relobj*. Change Kept_comdat_section_table to store
8612 struct rather than pointer.
8613 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8614 Add kept_object and kept_shndx parameters. Change all callers.
8615 (Sized_relobj::get_kept_comdat_section): Change return type to
8616 bool. Add kept_object and kept_shndx parameters. Change all
8618 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8619 Layout::find_or_add_kept_section.
8621 2009-07-09 Ian Lance Taylor <iant@google.com>
8623 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8624 Reserve space in the hash table.
8626 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8628 * fileread.cc (File_read::get_mtime): New method.
8629 * fileread.h (Timespec): New structure.
8630 (File_read::get_mtime): New method.
8631 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8632 Renamed from timestamp_nsec.
8633 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8635 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8637 (Incremental_inputs::report_archive): Save mtime; style fix.
8638 (Incremental_inputs::report_obejct): Save mtime; style fix.
8639 (Incremental_inputs::report_script): Save mtime; style fix.
8640 (Incremental_inputs::finalize_inputs): Style fix.
8641 (Incremental_inputs::finalize): Style fix.
8642 (Incremental_inputs::create_input_section_data): Store inputs
8644 * incremental.h (Incremental_inputs::report_script): Add mtime
8646 (Incremental_inputs::Input_info::Input_info): Intialize only one
8648 (Incremental_inputs::Input_info::archive): Move to nameless
8650 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8651 (Incremental_inputs::Input_info::script): Move to nameless union.
8652 (Incremental_inputs::mtime): New field.
8653 * script.cc (read_input_script): Pass file mtime to
8655 * script.h (Script_info::inputs): Style fix.
8657 2009-07-01 Ian Lance Taylor <ian@airs.com>
8659 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8662 2009-06-24 Ian Lance Taylor <iant@google.com>
8665 * layout.cc (Layout::choose_output_section): If we find an
8666 existing section, update the flags.
8667 (Layout::create_notes): New function, broken out of
8669 (Layout::finalize): Don't create note sections.
8670 (Layout::create_note): Don't crash if linker script discards
8672 (Layout::create_gold_note): Likewise.
8673 (Layout::create_build_id): Likewise. Don't set
8674 after_input_sections on the section.
8675 (Layout::create_executable_stack_info): Remove target parameter.
8677 * layout.h (class Layout): Declare create_notes. Update
8678 declaration of create_executable_stack_info.
8679 * gold.cc (queue_middle_tasks): Call create_notes.
8680 * output.cc (Output_section::update_flags_for_input_section): Move
8681 here from output.h. If SHF_ALLOC flag is newly set, mark address
8683 * output.h (Output_data::mark_address_invalid): New function.
8684 (class Output_section): Only declare, not define,
8685 update_flags_for_input_section. Remove set_flags.
8687 2009-06-24 Ian Lance Taylor <iant@google.com>
8689 * script-sections.cc (Output_section_definition::
8690 set_section_addresses): Rename shadowing local load_address to
8693 2009-06-24 Ian Lance Taylor <iant@google.com>
8696 * reloc.cc (relocate_sections): Skip empty relocation sections.
8698 2009-06-23 Ian Lance Taylor <iant@google.com>
8701 * layout.cc (Layout::create_note): Use choose_output_section
8702 rather than make_output_section.
8704 2009-06-23 Ian Lance Taylor <iant@google.com>
8707 * options.cc (General_options::parse_V): Set printed_version_.
8708 (General_options::General_options): Initialize printed_version_.
8709 * options.h (class General_options): Add printed_version_ field.
8710 * gold.cc (queue_initial_tasks): If there are no input files,
8711 don't give a fatal error if we printed the version information.
8712 (queue_middle_tasks): If using -r with a shared object, give a
8713 fatal error rather than an ordinary error.
8715 2009-06-23 Ian Lance Taylor <iant@google.com>
8718 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8719 (Layout::make_output_section): Set have_stabstr_section_ if we see
8720 a .stab*str section.
8721 (Layout::finalize): Call link_stabs_sections.
8722 (Layout::link_stabs_sections): New file.
8723 * layout.h (class Layout): Add have_stabstr_section_ field.
8724 Declare link_stabs_sections.
8726 2009-06-23 Doug Kwan <dougkwan@google.com>
8728 * Makefile.am (libgold_a_LIBADD): New.
8729 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8730 * Makefile.in: Regenerate.
8731 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8732 * configure: Regenerate.
8733 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8734 * fileread.cc: Include sys/state.h
8735 * gold.h: Declare memmem and strndup if found missing.
8736 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8738 2009-06-23 Ian Lance Taylor <iant@google.com>
8740 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8741 * configure: Rebuild.
8743 2009-06-23 Ian Lance Taylor <iant@google.com>
8746 * object.cc (Object::section_contents): Don't try to get a view if
8747 the section has length zero.
8748 (Object::handle_gnu_warning_section): If the section is empty, use
8749 the name of the section as the warning.
8751 2009-06-23 Ian Lance Taylor <iant@google.com>
8754 * stringpool.h (class Stringpool_template): Add optimize_ field.
8755 (Stringpool_template::set_optimize): New function.
8756 * stringpool.cc (Stringpool_template::Stringpool_template):
8757 Initialize optimize_ field.
8758 (Stringpool_template::set_string_offsets): Test local optimize
8759 fild rather than parameter.
8760 * layout.cc (Layout::Layout): Call set_optimize on the section
8763 2009-06-22 Ian Lance Taylor <iant@google.com>
8766 * yyscript.y: Parse TARGET.
8767 * script.cc (script_set_target): New function.
8768 * script-c.h (script_set_target): Declare.
8769 * options.cc (General_options::string_to_object_format): Rename
8770 from string_to_object_format in anonymous namespace. Change
8772 * options.h (class General_options): Declare
8773 string_to_object_format.
8775 2009-06-22 Ian Lance Taylor <iant@google.com>
8777 * script-sections.cc (Script_sections::create_segments): Don't put
8778 program headers in a PT_LOAD segment if -n or -N.
8780 2009-06-22 Ian Lance Taylor <iant@google.com>
8783 * options.h (class General_options): Add -z lazy and -z now. Sort
8784 -z options into alphabetical order.
8785 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8787 2009-06-21 Ian Lance Taylor <iant@google.com>
8789 * layout.cc (Layout::make_output_section): Call
8790 Target::new_output_section.
8791 (Layout::attach_allocated_section_to_segment): Put large section
8792 sections in a separate load segment with the large segment flag
8794 (Layout::segment_precedes): Sort large data segments after other
8796 (align_file_offset): New static function.
8797 (Layout::set_segment_offsets): Use align_file_offset.
8798 * output.h (class Output_section): Add is_small_section_ and
8799 is_large_section_ fields.
8800 (Output_section::is_small_section): New function.
8801 (Output_section::set_is_small_section): New function.
8802 (Output_section::is_large_section): New function.
8803 (Output_section::set_is_large_section): New function.
8804 (Output_section::is_large_data_section): New function.
8805 (class Output_segment): Add is_large_data_segment_ field.
8806 (Output_segment::is_large_data_segment): New function.
8807 (Output_segment::set_is_large_data_segment): New function.
8808 * output.cc (Output_section::Output_section): Initialize new
8810 (Output_segment::Output_segment): Likewise.
8811 (Output_segment::add_output_section): Add assertion that large
8812 data sections always go in large data segments. Force small data
8813 sections to the end of the list of data sections. Force small BSS
8814 sections to the start of the list of BSS sections. For large BSS
8815 sections to the end of the list of BSS sections.
8816 * symtab.h (class Symbol): Declare is_common_shndx.
8817 (Symbol::is_defined): Check Symbol::is_common_shndx.
8818 (Symbol::is_common): Likewise.
8819 (class Symbol_table): Define enum Commons_section_type. Update
8820 declarations. Add small_commons_ and large_commons_ fields.
8821 * symtab.cc (Symbol::is_common_shndx): New function.
8822 (Symbol_table::Symbol_table): Initialize new fields.
8823 (Symbol_table::add_from_object): Put small and large common
8824 symbols in the right list.
8825 (Symbol_table::sized_finalized_symbol): Check
8826 Symbol::is_common_shndx.
8827 (Symbol_table::sized_write_globals): Likewise.
8828 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8829 common symbol lists. Don't call do_allocate_commons_list if the
8831 (Symbol_table::do_allocate_commons_list): Remove is_tls
8832 parameter. Add comons_section_type parameter. Change all
8833 callers. Handle small and large common symbols.
8834 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8835 Symbol::is_common_shndx.
8836 * resolve.cc (symbol_to_bits): Likewise.
8837 * target.h (Target::small_common_shndx): New function.
8838 (Target::small_common_section_flags): New function.
8839 (Target::large_common_shndx): New function.
8840 (Target::large_common_section_flags): New function.
8841 (Target::new_output_section): New function.
8842 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8843 small_common_section_flags, and large_common_section_flags
8845 (Target::do_new_output_section): New virtual function.
8846 * arm.cc (Target_arm::arm_info): Initialize new fields.
8847 * i386.cc (Target_i386::i386_info): Likewise.
8848 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8850 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8851 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8852 (Target_x86_64::do_new_output_section): New function.
8853 * configure.ac: Define conditional MCMODEL_MEDIUM.
8854 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8855 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8856 (large_LDFLAGS): Define.
8857 * testsuite/large.c: New file.
8858 * testsuite/testfile.cc (Target_test::test_target_info):
8859 Initialize new fields.
8860 * configure, testsuite/Makefile.in: Rebuild.
8862 2009-06-05 Doug Kwan <dougkwan@google.com>
8864 * Makefile.am (CCFILES): Add target.cc.
8865 * Makefile.in: Regenerate.
8866 * i386.cc (class Target_i386): Define new virtual method to
8867 override do_is_local_label_name in parent.
8868 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8869 local symbols if --discard-locals or -X is given.
8870 * options.h (class General_options): Declare new options
8871 '--discard-locals' and '-X' for discarding locals.
8872 * target.h (class Target): Define new methods is_local_label_name.
8873 Declare new virtual method do_is_local_label_name.
8874 * target.cc: New file.
8875 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8876 (check_SCRIPTS): Add discard_locals_test.sh.
8877 (check_DATA): Add discard_local_tests.syms.
8878 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8879 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8880 * testsuite/Makefile.in: Regenerate.
8881 * testsuite/discard_locals_test.c: New file.
8882 * testsuite/discard_locals_test.sh: Same.
8884 2009-06-05 Doug Kwan <dougkwan@google.com>
8886 * object.cc (Sized_relobj::Sized_relobj): Initialize
8887 discarded_eh_frame_shndx_ to -1U.
8888 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8890 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8891 a discarded .eh_frame section.
8892 (Sized_relobj::do_finalize_local_symbols): Ditto.
8893 * object.h (class Sized_relobj): Declare new member
8894 discarded_eh_frame_shndx_.
8895 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8896 (local_labels_test.o, local_labels_test): New rules.
8897 * testsuite/Makefile.in: Regenerate.
8899 2009-06-04 Doug Kwan <dougkwan@google.com>
8901 * layout.cc (Layout::section_name_mapping): Add mapping for
8902 special ARM sections.
8904 2009-06-03 Doug Kwan <dougkwan@google.com>
8906 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8907 (utils::has_overflow): Same.
8909 2009-06-03 Ian Lance Taylor <iant@google.com>
8911 * layout.cc (Layout::section_name_mapping): New array, replacing
8912 Layout::linkonce_mapping.
8913 (Layout::section_name_mapping_count): New variable, replacing
8914 Layout::linkonce_mapping_count.
8915 (Layout::linkonce_output_name): Remove.
8916 (Layout::output_section_name): Rewrite.
8917 * layout.h (class Layout): Rename Linkonce_mapping to
8918 Section_name_mapping, linkonce_mapping to section_name_mapping,
8919 linkonce_mapping_count to section_name_mapping_count. Don't
8920 declare linkonce_output_name.
8922 2009-06-03 Doug Kwan <dougkwan@google.com>
8924 * gold/arm.cc (namespace utils): New.
8925 (Target_arm::reloc_is_non_pic): Define new method.
8926 (class Arm_relocate_functions): New.
8927 (Target_arm::Relocate::relocate): Handle relocation types used by
8930 2009-06-03 Ian Lance Taylor <iant@google.com>
8932 * arm.cc (Target_arm::scan::global): Use || instead of |.
8934 2009-06-02 Doug Kwan <dougkwan@google.com>
8936 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8937 issued_non_pic_error_.
8938 (class Target_arm::Scan): Declare new method check_non_pic.
8939 Define new method symbol_needs_plt_entry.
8940 Declare new data member issued_non_pic_error_.
8941 (class Target_arm::Relocate): Declare new method
8942 should_apply_static_reloc.
8943 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8944 (Target_arm::Scan::check_non_pic): Define new method.
8945 (Target_arm::Scan::local): Handle a small subset of reloc types used
8947 (Target_arm::Scan::local): Same.
8948 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8950 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8952 * incremental.cc (Incremental_inputs::report_command_line): Filter
8953 out --incremental-* options.
8955 2009-05-29 Doug Kwan <dougkwan@google.com>
8957 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8959 (class Target_arm): Update comment.
8960 (Target_arm::Target_arm): Initialize new data members GOT_,
8961 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8962 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8963 and Target_arm::rel_dyn_section.
8964 Declare new_enum Target_arm::Got_type.
8965 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8967 Update commments for member do_dynsym_value.
8968 (Target_arm::got_size, Target_arm::plt_section,
8969 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8970 new methods inside class defintion.
8971 (Target_arm::got_section): Define new method.
8972 (Target_arm::rel_dyn_section): Same.
8973 (Output_data_plt_arm): New template class.
8974 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8975 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8976 (Output_data_plt_arm::add_entry): Same.
8977 (Output_data_plt_arm::first_plt_entry): Define new
8978 static data member for PLT instruction template.
8979 (Output_data_plt_arm::plt_entry): Same.
8980 (Output_data_plt_arm::do_write): Define new method.
8981 (Target_arm::make_plt_entry): Same.
8982 (Target_arm::do_finalize_sections): Same.
8983 (Target_arm::do_dynsym_value): Same.
8985 2009-05-28 Doug Kwan <dougkwan@google.com>
8987 * Makefile.am (TARGETSOURCES): Add arm.cc.
8988 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8989 * Makefile.in: Regenerate.
8991 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8993 2009-05-26 Doug Kwan <dougkwan@google.com>
8995 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8996 (General_options::check_excluded_libs): Strip off directories in
8997 archive name before matching like GNU ld does.
8998 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8999 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9000 (exclude_libs_test_LDFLAGS): Add linker option
9001 -Wl,--exclude-libs,libexclude_libs_test_3
9002 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9003 an explicit archive without using -l.
9004 (alt/libexclude_libs_test_3.a): New make rule.
9005 * testsuite/Makefile.in: Regenerate.
9006 * testsuite/exclude_libs_test.c : Declare lib3_default().
9008 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9009 * exclude_libs_test_3.c: New file.
9011 2009-05-26 Nick Clifton <nickc@redhat.com>
9013 * po/id.po: New Indonesian translation.
9014 * po/gold.pot: Updated template file.
9016 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9018 * testsuite/Makefile.am: Add -ffunction-sections to compile
9019 gc_comdat_test files. Add -Wl,--gc-sections to build
9021 * testsuite/Makefile.in: Regenerate.
9022 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9024 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9026 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9027 kept comdat section was garbage collected.
9028 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9029 * testsuite/Makefile.in: Regenerate.
9030 * testsuite/gc_comdat_test.sh: New file.
9031 * testsuite/gc_comdat_test_1.cc: New file.
9032 * testsuite/gc_comdat_test_2.cc: New file.
9034 2009-05-19 Doug Kwan <dougkwan@google.com>
9036 * archive.cc (Archive::Archive): Move constructor from archive.h
9037 to here. Initialize no_export_.
9038 (Archive::get_elf_object_for_member): Set no_export flag of object.
9039 * archive.h (Archive::Archive): Move constructor body to
9041 (Archive::no_export): New method.
9042 (Archive::no_export_): New field.
9043 * object.h (Object::Object): Initialize no_export_ to false.
9044 (Object::no_export, Object::set_no_export): New methods.
9045 (Object::no_export_): New field.
9046 * options.cc (General_options::parse_exclude_libs): New method.
9047 (General_options::check_excluded_libs) Same.
9048 * options.h (exclude_libs): New option.
9049 (General_options::check_excluded_libs): New method declaration.
9050 (General_options::excluded_libs_): New field.
9051 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9052 default or protected visibility if an object has no-export flag set.
9053 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9054 (check_SCRIPTS): Add exclude_libs_test.sh.
9055 (check_DATA): Add exclude_libs_test.syms.
9056 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9057 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9058 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9059 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9060 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9061 libexclude_libs_test_2.a): New rules.
9062 * testsuite/Makefile.in: Regenerate.
9063 * testsuite/exclude_libs_test.c: New file.
9064 * testsuite/exclude_libs_test.sh: Ditto.
9065 * testsuite/exclude_libs_test_1.c: Ditto.
9066 * testsuite/exclude_libs_test_2.c: Ditto.
9068 2009-05-15 Ian Lance Taylor <iant@google.com>
9070 * configure.ac: Check for declarations for cases where libiberty.h
9071 checks HAVE_DECL_xxx.
9072 * configure, config.in: Rebuild.
9074 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9076 * gold.h (Incremental_argument_list): Remove (invalid) forward
9078 * incremental.cc (Incremental_inputs::report_achive): New method.
9079 (Incremental_inputs::report_object): New method.
9080 (Incremental_inputs::report_script): New method.
9081 (Incremental_inputs::finalize_inputs): New method.
9082 (Incremental_inputs::finalize): Call finalize_inputs().
9083 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9084 Create inputs entries.
9085 * incremental.h (Incremental_input_type): New enum.
9086 (Incremental_inputs::Incremental_input): Initialize new fields.
9087 (Incremental_inputs::report_inputs): New method.
9088 (Incremental_inputs::report_achive): New method.
9089 (Incremental_inputs::report_object): New method.
9090 (Incremental_inputs::report_script): New method.
9091 (Incremental_inputs::finalize_inputs): New method.
9092 (Incremental_inputs::Input_info): New struct.
9093 (Incremental_inputs::Input_info_map): New typedef.
9094 (Incremental_inputs::lock_): New field.
9095 (Incremental_inputs::Inputs_): New field.
9096 (Incremental_inputs::Inputs_map): New field.
9097 * main.cc (main): Call Incremental_input::report_inputs.
9098 * options.h (Input_argument_list): Typedef moved from
9100 (Input_file_group::Files): Remove, use ::Input_argument_list.
9101 (Input_file_group::Input_argument_list): Remove, use
9102 ::Input_argument_list.
9103 * plugin.cc (Plugin_manager::add_input_file): Add error in
9105 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9107 * script.cc (read_input_script): Call
9108 Incremental_input::report_script.
9109 * script.h (Script_info): New class.
9111 2009-04-27 Ian Lance Taylor <iant@google.com>
9113 * x86_64.cc (do_adjust_output_section): Set entsize to
9116 2009-04-23 Elliott Hughes <enh@google.com>
9118 * output.cc (Output_file::close): After short writes, continue
9119 writing from the correct offset in the buffer being written.
9121 2009-04-23 Chris Demetriou <cgd@google.com>
9123 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9124 * configure: Regenerate.
9125 * config.in: Regenerate.
9126 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9127 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9129 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9131 * incremental.cc (Incremental_inputs_header_data): Renamed from
9132 Incremental_input_header_data.
9133 (Incremental_inputs_header_data::data_size): New field.
9134 (Incremental_inputs_header_data::put_input_file_count): Renamed
9135 from input_file_count.
9136 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9137 from command_line_offset.
9138 (Incremental_inputs_header_data::put_reserved): Renamed from
9140 (Incremental_inputs_entry_data): Renamed from
9141 Incremental_input_entry_data.
9142 (Incremental_inputs_entry_data::data_size): New field.
9143 (Incremental_inputs::report_command_line): New method.
9144 (Incremental_inputs::finalize): New method.
9145 (Incremental_inputs::create_incremental_inputs_data): New method.
9146 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9147 * incremental.h: New file.
9148 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9149 (Layout::finalize): Create incremental inputs section in
9151 (Layout::create_incremental_info_sections): New method.
9152 * layout.h (Layout::incremental_inputs): New method.
9153 (Layout::create_incremental_info_sections): New method.
9154 (Layout::incremental_inputs_): New field.
9155 * main.cc (main): Notify Incremental_input of the command line.
9157 2009-04-01 Ian Lance Taylor <iant@google.com>
9158 Mikolaj Zalewski <mikolajz@google.com>
9160 * gold.h (reserve_unordered_map): Define, three versions, one for
9161 each version of Unordered_map.
9162 * layout.cc (Layout::Layout): Remove options parameter. Add
9163 number_of_input_files parameter. Don't initialize options_.
9164 Initialize number_of_input_files_ and resized_signatures_. Move
9165 sections_are_attached_.
9166 (Layout::layout_group): Reserve space for group_signatures_.
9167 (Layout::find_or_add_kept_section): Change name parameter to be a
9168 reference. Resize signatures_ map when it gets large enough.
9169 (Layout::layout_eh_frame): Use parameters->options() instead of
9171 (Layout::make_output_section): Likewise.
9172 (Layout::attach_allocated_section_to_segment): Likewise.
9173 (Layout::finalize, Layout::create_executable_stack): Likewise.
9174 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9175 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9176 * layout.h (class Layout): Update declarations. Remove options_
9177 field. Add number_of_input_files_ and resized_signatures_
9178 fields. Move sections_are_attached_ field.
9179 * main.cc (main): Pass number of input files to Layout
9180 constructor. Don't pass options.
9182 2009-03-30 Ian Lance Taylor <iant@google.com>
9184 * ffsll.c (ffsll): Correct implementation.
9186 2009-03-27 Ian Lance Taylor <iant@google.com>
9188 * ffsll.c: New file.
9189 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9190 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9191 * ftruncate.c (ftruncate): Declare before definition.
9192 * mremap.c (mremap): Likewise.
9193 * pread.c (pread): Likewise.
9194 * configure, Makefile.in, config.in: Rebuild.
9196 * mremap.c: New file.
9197 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9198 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9199 (mremap): Declare if HAVE_MREMAP is not defined.
9200 * configure, Makefile.in, config.in: Rebuild.
9202 2009-03-27 Cary Coutant <ccoutant@google.com>
9204 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9205 position independent.
9206 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9207 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9209 2009-03-24 Cary Coutant <ccoutant@google.com>
9211 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9213 (needs_dynamic_reloc): Likewise.
9215 2009-03-24 Ian Lance Taylor <iant@google.com>
9217 * yyscript.y (file_cmd): Recognize EXTERN.
9218 (extern_name_list, extern_name_list_body): New nonterminals.
9219 * script.cc (script_add_extern): Define.
9220 * script-c.h (script_add_extern): Declare.
9222 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9224 * object.cc (is_elf_object): Define.
9225 * object.h (is_elf_object): Declare.
9226 * archive.cc (Archive::get_elf_object_for_member): Call
9228 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9230 2009-03-24 Elliott Hughes <enh@google.com>
9232 * output.cc (Output_file::map_anonymous): Define.
9233 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9234 try an anonymous one. Report the size if the mmap fails.
9235 * output.h (class Output_file): Declare map_anonymous.
9237 2009-03-24 Ian Lance Taylor <iant@google.com>
9239 * target-select.cc (instantiate_target): Don't acquire the lock if
9240 the instantiated_target_ field has already been set.
9242 2009-03-23 Ian Lance Taylor <iant@google.com>
9244 * gold-threads.h (class Initialize_lock): Define.
9245 * gold-threads.cc (class Initialize_lock_once): Define.
9246 (initialize_lock_control): New static variable.
9247 (initialize_lock_pointer): New static variable.
9248 (initialize_lock_once): New static function.
9249 (Initialize_lock::Initialize_lock): Define.
9250 (Initialize_lock::initialize): Define.
9251 * target-select.h: Include "gold-threads.h".
9252 (class Target_selector): Add lock_ and initialize_lock_ fields.
9253 Don't define instantiate_target, just declare it.
9254 * target-select.cc (Target_selector::Target_selector): Initialize
9256 (Target_selector::instantiate_target): Define.
9257 * descriptors.h: Include "gold-threads.h".
9258 (class Descriptors): Add initialize_lock_ field.
9259 * descriptors.cc (Descriptors::Descriptors): Initialize new
9261 (Descriptors::open): Use initialize_lock_ field
9262 * errors.h (class Errors): Add initialize_lock_ field.
9263 * errors.cc (Errors::Errors): Initialize new field.
9264 (Errors::initialize_lock): Use initialize_lock_ field.
9265 * powerpc.cc (class Target_selector_powerpc): Remove
9266 instantiated_target_ field. In do_recognize call
9267 instantiate_target rather than do_instantiate_target. In
9268 do_instantiate_target just allocate a new target.
9269 * sparc.cc (class Target_selector_sparc): Likewise.
9271 * freebsd.h: New file.
9272 * i386.cc: Include "freebsd.h".
9273 (Target_i386): Derive from Target_freebsd rather than
9275 (Target_selector_i386): Derive from Target_selector_freebsd rather
9276 than Target_selector.
9277 * x86_64.cc: Include "freebsd.h".
9278 (Target_x86_64): Derive from Target_freebsd rather than
9280 (Target_selector_x86_64): Derive from Target_selector_freebsd
9281 rather than Target_selector.
9282 * target.h (class Target): Add adjust_elf_header and
9283 do_adjust_elf_header.
9284 * output.cc (Output_file_header:: do_sized_write): Call target
9285 adjust_elf_header routine.
9286 * configure.tgt: Set targ_osabi.
9287 * configure.ac: Define GOLD_DEFAULT_OSABI.
9288 * parameters.cc (Parameters::default_target): Pass
9289 GOLD_DEFAULT_OSABI to select_target.
9290 * target-select.h (class Target_selector): Make instantiate_target
9291 protected rather than private.
9292 * Makefile.am (HFILES): Add freebsd.h.
9293 * configure, Makefile.in, config.in: Rebuild.
9295 * merge.cc (do_add_input_section): Correct pend value. Change
9296 message about last entry not being null terminated from error to
9299 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9301 * incremental.cc: New file.
9302 * Makefile.am (CCFILES): Add incremental.cc.
9303 * Makefile.in: Rebuild.
9305 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9307 * layout.cc (Layout::output_section_name): Preserve names
9308 of '.note.' sections.
9310 2009-03-19 Ian Lance Taylor <iant@google.com>
9312 * descriptors.cc (Descriptors::open): Check that the options are
9313 valid before using them.
9315 2009-03-18 Ian Lance Taylor <iant@google.com>
9317 * script-sections.h: Include <list>.
9318 (class Script_sections): Change Sections_elements from std::vector
9319 to std::list. Typedef public Elements_iterator. Add
9320 orphan_section_placement_, data_segment_align_start_, and
9321 saw_data_segment_align_ fields. Remove data_segment_align_index_
9323 * script-sections.cc (class Orphan_section_placement): New class.
9324 (class Sections_element): Add virtual functions is_relro and
9325 orphan_section_init. Remove virtual function place_orphan_here.
9326 (class Output_section_definition): Add is_relro and
9327 orphan_section_init. Remove place_orphan_here.
9328 (class Orphan_output_section): Likewise.
9329 (Script_sections::Script_sections): Update for field changes.
9330 (Script_sections::data_segment_align): Set saw_data_segment_align_
9331 and data_segment_align_start_, not data_segment_align_index.
9332 (Script_sections::data_segment_relro_end): Check
9333 saw_data_segment_align_. Use data_segment_align_start_ rather
9334 than data_segment_align_index_.
9335 (Script_sections::place_orphan): Rewrite to use
9336 Orphan_section_placement.
9338 2009-03-17 Ian Lance Taylor <iant@google.com>
9340 * archive.cc (Archive::add_symbols): Check for a version attached
9341 to the symbol name in the archive map.
9342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9343 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9344 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9345 (ver_test_11.a): New target.
9346 * testsuite/Makefile.in: Rebuild.
9348 * configure.ac: Check for chsize and posix_fallocate. Replace
9350 * ftruncate.c: New file, from gnulib.
9351 * output.cc (posix_fallocate): Define dummy version if not
9352 HAVE_POSIX_FALLOCATE.
9353 (Output_file::map): Call posix_fallocate rather than lseek and
9355 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9356 * configure, Makefile.in, config.in: Rebuild.
9358 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9360 * layout.h (Layout::create_note): Add section_name parameter.
9361 * layout.cc (Layout::create_note): Likewise.
9362 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9364 2009-03-17 Ian Lance Taylor <iant@google.com>
9366 * descriptors.cc: Include "options.h".
9367 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9368 (Descriptors::open): Always use O_CLOEXEC when opening a new
9369 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9370 then set FD_CLOEXEC.
9372 * sparc.cc (class Target_sparc): Add has_got_section.
9373 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9374 make sure we have a GOT section.
9376 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9377 (Target_sparc::Scan::local): Likewise.
9378 (Target_sparc::Scan::global): Likewise.
9379 (Target_sparc::Relocate::relocate): Likewise.
9380 (Target_sparc::Relocate::relocate_tls): Likewise.
9382 * symtab.cc (Symbol_table::define_default_version): New function,
9383 broken out of add_from_object.
9384 (Symbol_table::add_from_object): Call define_default_version.
9385 (Symbol_table::define_special_symbol): Add resolve_oldsym
9386 parameter. Change all callers. If the version for a symbol comes
9387 from a version script, resolve it with the symbol with the same
9388 name with no version. Also add the symbol without a version if
9390 (do_define_in_output_data): If resolving with oldsym, don't delete
9392 (do_define_in_output_segment): Likewise.
9393 (do_define_as_constant): Likewise.
9394 * symtab.h (class Symbol_table): Update declarations.
9396 2009-03-13 Ian Lance Taylor <iant@google.com>
9398 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9399 (Read_symbols::requeue): New function.
9400 (Read_symbols::do_read_symbols): If make_elf_object fails because
9401 the target type is not configured, and the file was searched for,
9402 issue a warning and retry with the next directory.
9403 (Add_symbols::run): If the file has an incompatible format, and
9404 it was searched for, requeue the Read_symbols task. On error,
9406 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9407 dirindex parameter to constructor. Change all callers. Declare
9408 incompatible_warning and requeue.
9409 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9410 input_argument_ and input_group_ fields. Add them to
9411 constructor. Change all callers.
9412 (class Read_script): Add dirindex_ field. Add it to constructor.
9414 * archive.cc (Archive::setup): Remove input_objects parameter.
9416 (Archive::get_file_and_offset): Likewise.
9417 (Archive::read_all_symbols): Likewise.
9418 (Archive::read_symbols): Likewise.
9419 (Archive::get_elf_object_for_member): Remove input_objects
9420 parameter. Add punconfigured parameter. Change all callers.
9421 (Archive::add_symbols): Change return type to bool. Check return
9422 value of include_member.
9423 (Archive::include_all_members): Likewise.
9424 (Archive::include_member): Change return type to bool. Return
9425 false if first included object has incompatible target. Set
9426 included_member_ field.
9427 (Add_archive_symbols::run): If add_symbols returns false, requeue
9429 * archive.h (class Archive): Add included_member_ field.
9430 Initialize it in constructor. Add input_file and searched_for
9431 methods. Update declarations.
9432 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9433 input_argument_ fields. Add them to constructor. Change all
9435 * script.cc: Include "target-select.h".
9436 (class Parser_closure): Add skip_on_incompatible_target_ and
9437 found_incompatible_target_ fields. Add
9438 skip_on_incompatible_target parameter to constructor. Change all
9439 callers. Add methods skip_on_incompatible_target,
9440 clear_skip_on_incompatible_target, found_incompatible_target, and
9441 set_found_incompatible_target.
9442 (read_input_script): Add dirindex parameter. Change all callers.
9443 If parser finds an incompatible target, requeue Read_symbols
9445 (script_set_symbol): Clear skip_on_incompatible_target in
9447 (script_add_assertion, script_parse_option): Likewise.
9448 (script_start_sections, script_add_phdr): Likewise.
9449 (script_check_output_format): New function.
9450 * script.h (read_input_script): Update declaration.
9451 * script-c.h (script_check_output_format): Declare.
9452 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9453 (ignore_cmd): Remove OUTPUT_FORMAT.
9454 * fileread.cc (Input_file::Input_file): Add explicit this.
9455 (Input_file::will_search_for): New function.
9456 (Input_file::open): Add pindex parameter. Change all callers.
9457 * fileread.h (class Input_file): Add input_file_argument method.
9458 Declare will_search_for. Update declarations.
9459 * object.cc (make_elf_object): Add punconfigured parameter.
9461 * object.h (class Object): Make input_file public. Add
9462 searched_for method.
9463 (make_elf_object): Update declaration.
9464 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9466 * dirsearch.h (class Dirsearch): Update declaration.
9467 * options.h (class General_options): Add --warn-search-mismatch.
9468 * parameters.cc (Parameters::is_compatible_target): New function.
9469 * parameters.h (class Parameters): Declare is_compatible_target.
9470 * workqueue.cc (Workqueue::add_blocker): New function.
9471 * workqueue.h (class Workqueue): Declare add_blocker.
9473 * fileread.cc (Input_file::open): Remove options parameter.
9475 (Input_file::open_binary): Likewise.
9476 * script.cc (read_input_script): Likewise.
9477 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9478 options parameter from constructor. Change all callers.
9479 (class Read_script): Likewise.
9480 * fileread.h (class Input_file): Update declarations.
9481 * script.h (read_input_script): Update declaration.
9483 2009-03-10 Nick Clifton <nickc@redhat.com>
9485 * po/es.po: New Spanish translation.
9487 2009-03-06 Cary Coutant <ccoutant@google.com>
9489 * options.cc (parse_short_option): Keep dash_z from registering itself.
9491 2009-03-03 Ian Lance Taylor <iant@google.com>
9494 * target-reloc.h (relocate_section): Pass output_section to
9496 * i386.cc (Target_i386::should_apply_static_reloc): Add
9497 output_section parameter. Change all callers.
9498 (Target_i386::Relocate::relocate): Add output_section parameter.
9499 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9500 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9501 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9502 * testsuite/two_file_shared.sh: New script.
9503 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9504 (check_DATA): Add two_file_shared.dbg.
9505 (two_file_shared.dbg): New target.
9506 * testsuite/Makefile.in: Rebuild.
9508 2009-03-01 Ian Lance Taylor <iant@google.com>
9510 * configure.ac: Check for byteswap.h.
9511 * configure: Rebuild.
9512 * config.in: Rebuild.
9514 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9516 * layout.cc (Layout::find_or_add_kept_section): New function.
9517 (Layout::add_comdat): Removed.
9518 * layout.h (struct Kept_section): Move out of class Layout.
9519 Remove trailing underscores from field names. Add group_sections
9520 field. Rename group_ field to is_group. Change all uses.
9521 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9522 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9523 comdat_groups_ field.
9524 (Sized_relobj::include_section_group): Use
9525 find_or_add_kept_section and Kept_section::group_sections.
9526 (Sized_relobj::include_linkonce_section): Likewise.
9527 * object.cc (class Sized_relobj): Don't define Comdat_group or
9528 Comdat_group_table. Remove find_comdat_group and
9529 add_comdat_group. Remove comdat_groups_ field.
9530 * plugin.cc (include_comdat_group): Use
9531 Layout::find_or_add_kept_section.
9533 2009-02-28 Ian Lance Taylor <iant@google.com>
9535 * README: --gc-sections and map files are now supported. Document
9536 some build requirements.
9539 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9540 relocatable link set the value of the section symbol to zero.
9541 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9542 relocatable link don't include the section address in the local
9545 2009-02-27 Ian Lance Taylor <iant@google.com>
9548 * options.h (class Search_directory): Add is_system_directory.
9549 (class General_options): Declare is_in_system_directory.
9550 * options.cc (get_relative_sysroot): Make static.
9551 (get_default_sysroot): Make static.
9552 (General_optoins::is_in_system_directory): New function.
9553 * fileread.cc (Input_file::is_in_system_directory): New function.
9554 * fileread.h (class Input_file): Declare is_in_system_directory.
9555 * object.h (class Object): Add is_in_system_directory.
9556 (class Input_objects): Remove system_library_directory_ field.
9557 * object.cc (Input_objects::add_object): Don't set
9558 system_library_directory_.
9559 (input_objects::found_in_system_library_directory): Remove.
9560 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9561 parameter. Change all callers.
9562 (Symbol_table::sized_write_globals): Likewise.
9563 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9564 Call Object::is_in_system_directory.
9565 * symtab.h (class Symbol_table): Update declarations.
9568 * descriptors.h (Open_descriptor): Add is_on_stack field.
9569 * descriptors.cc (Descriptors::open): If the descriptor is on the
9570 top of the stack, remove it. Initialize is_on_stack field.
9571 (Descriptors::release): Only add pod to stack if it is not on the
9573 (Descriptors::close_some_descriptor): Clear stack_next and
9577 * output.cc (Output_section::find_starting_output_address): Rename
9578 from starting_output_address; add PADDR parameter; change return
9580 * output.h (class Output_section): Declare
9581 find_starting_output_address instead of starting_output_address.
9582 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9583 section symbol for which we can't find a merge section.
9586 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9587 hidden or internal, force the symbol to be local.
9588 * resolve.cc (Symbol::override_visibility): Define.
9589 (Symbol::override_base): Use override_visibility.
9590 (Symbol_table::resolve): Likewise.
9591 (Symbol::override_base_with_special): Likewise.
9592 (Symbol_table::override_with_special): If the visibility is hidden
9593 or internal, force the symbol to be local.
9594 * symtab.h (class Symbol): Add set_visibility and
9595 override_visibility.
9596 * testsuite/ver_test_1.sh: New file.
9597 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9598 (check_DATA): Add ver_test_1.syms.
9599 (ver_test_1.syms): New target.
9600 * testsuite/Makefile.in: Rebuild.
9602 2009-02-25 Cary Coutant <ccoutant@google.com>
9604 * layout.cc (Layout::choose_output_section): Don't rename sections
9605 when using a linker script that has a SECTIONS clause.
9606 * Makefile.in: Regenerate.
9608 * testsuite/Makefile.am (script_test_5.sh): New test case.
9609 * testsuite/Makefile.in: Regenerate.
9610 * testsuite/script_test_5.cc: New file.
9611 * testsuite/script_test_5.sh: New file.
9612 * testsuite/script_test_5.t: New file.
9614 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9616 * archive.cc (Archive::include_member): Update calls to add_symbols.
9617 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9618 the Layout argument.
9619 * dynobj.h (do_add_symbols): Add the Layout argument.
9620 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9622 * object.h (Object::add_symbols): Add the Layout argument.
9623 (Object::do_add_symbols): Add the Layout argument.
9624 (Sized_relobj::do_add_symbols): Add the Layout argument.
9625 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9626 Unify the two versions.
9627 (Add_plugin_symbols): Remove.
9628 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9629 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9630 (Add_plugin_symbols): Remove.
9631 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9632 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9633 (Add_symbols::run): Make it work with Pulginobj.
9635 2009-02-06 Ian Lance Taylor <iant@google.com>
9637 * object.cc (Sized_relobj::do_layout): Make info message start
9638 with lower case letter.
9640 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9642 * binary.cc: Fix file comment.
9644 * options.h (enum Incremental_disposition): Define.
9645 (class General_options): Add new options: --incremental,
9646 --incremental_changed, --incremental_unchanged,
9647 --incremental_unknown. Add incremental_disposition_ and
9648 implicit_incremental_ fields.
9649 (General_options::incremental_disposition): New function.
9650 (class Position_dependent_options): Add incremental_disposition
9652 (Position_dependent_options::copy_from_options): Set incremental
9654 * options.cc (General_options::parse_incremental_changed): New
9656 (General_options::parse_incremental_unchanged): New function.
9657 (General_options::parse_incremental_unknown): New function.
9658 (General_options::General_options): Initialize new fields
9659 incremental_disposition_ and implicit_incremental_.
9660 (General_options::finalize): Check for uasge of --incremental-*
9661 without --incremental.
9663 2009-02-06 Chris Demetriou <cgd@google.com>
9665 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9666 pointer and to report location as the file name associated with
9668 (gold_undefined_symbol_at_location): New function to replace the
9669 old gold_undefined_symbol functionality.
9670 * target-reloc.h (relocate_section): Update to use
9671 gold_undefined_symbol_at_location.
9672 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9673 Call gold_undefined_symbol function rather than gold_error.
9674 * errors.h (Errors::undefined_symbol): Take location as a
9675 string, rather than calculating it from a relocation.
9676 * errors.cc (Errors::fatal): Print "fatal error:" before the
9678 (Errors::error, Errors::error_at_location): Print "error: "
9679 before the formatted message.
9680 (Errors::undefined_symbol): Take location as a string, rather
9681 than calculating it from a relocation.
9682 (gold_undefined_symbol_at_location): New function akin to
9683 old gold_undefined_symbol, calculates location from relocation.
9684 (gold_undefined_symbol): Change to take only a Symbol pointer
9685 and to report location as the file name associated with the symbol.
9686 * testsuite/debug_msg.sh: Update for changed error messages.
9687 * testsuite/undef_symbol.sh: Likewise.
9689 2009-02-04 Duncan Sands <baldrick@free.fr>
9692 * reduced_debug_output.h
9693 (Output_reduced_debug_abbrev_section::failed): Use format for
9695 (Output_reduced_debug_info_section::faild): Likewise.
9697 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9699 * script.cc (Lazy_demangler): New class.
9700 (Version_script_info::get_symbol_version_helper): Demangle a
9703 2009-01-29 Cary Coutant <ccoutant@google.com>
9705 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9707 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9709 2009-01-28 Ian Lance Taylor <iant@google.com>
9711 * version.cc (version_string): Bump to 1.9.
9713 * gold.h: Include <cstring> and <stdint.h>.
9714 * version.cc: Include <cstdio>.
9715 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9717 * reduced_debug_output.cc (insert_into_vector): Rename from
9718 Insert_into_vector; change all callers. Use Swap_unaligned to
9719 avoid aliasing issue; remove union since it is unnecessary.
9721 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9723 * Makefile.am (CCFILES): Add gc.cc.
9725 * Makefile.in: Regenerate.
9726 * gold.cc (Gc_runner): New class.
9727 (queue_initial_tasks): Call garbage collection related tasks
9728 when corresponding options are invoked.
9729 (queue_middle_gc_tasks): New function.
9730 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9731 processed early before laying out sections during garbage collection.
9732 * gold.h (queue_middle_gc_tasks): New function.
9733 (is_prefix_of): Move from "layout.cc".
9734 * i386.cc (Target_i386::gc_process_relocs): New function.
9735 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9736 * main.cc (main): Create object of class "Garbage_collection".
9737 * object.cc (Relobj::copy_symbols_data): New function.
9738 (Relobj::is_section_name_included): New function.
9739 (Sized_relobj::do_layout): Allow this function to be called twice
9740 during garbage collection and defer layout of section during the
9742 * object.h (Relobj::get_symbols_data): New function.
9743 (Relobj::is_section_name_included): New function.
9744 (Relobj::copy_symbols_data): New function.
9745 (Relobj::set_symbols_data): New function.
9746 (Relobj::get_relocs_data): New function.
9747 (Relobj::set_relocs_data): New function.
9748 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9749 (Relobj::gc_process_relocs): New function.
9750 (Relobj::do_gc_process_relocs): New pure virtual function.
9751 (Relobj::sd_): New data member.
9752 (Sized_relobj::is_output_section_offset_invalid): New function.
9753 (Sized_relobj::do_gc_process_relocs): New function.
9754 * options.h (General_options::gc_sections): Modify to not be a no-op.
9755 (General_options::print_gc_sections): New option.
9756 * plugin.cc (Plugin_finish::run): Remove function call to
9757 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9758 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9759 * reloc.cc (Read_relocs::run): Add task to process relocs and
9760 determine unreferenced sections when doing garbage collection.
9761 (Gc_process_relocs): New class.
9762 (Sized_relobj::do_gc_process_relocs): New function.
9763 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9764 sections that are garbage collected.
9765 * reloc.h (Gc_process_relocs): New class.
9766 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9767 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9768 symbols whose corresponding sections are garbage collected.
9769 (Symbol_table::Symbol_table): Add new parameter for the garbage
9771 (Symbol_table::gc_mark_undef_symbols): New function.
9772 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9773 (Symbol_table::gc_mark_dyn_syms): New function.
9774 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9776 (Symbol_table::add_from_object): Likewise.
9777 (Symbol_table::add_from_relobj): When building shared objects, do not
9778 treat externally visible symbols as garbage.
9779 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9780 table information for static and relocatable links.
9781 * symtab.h (Symbol_table::set_gc): New function.
9782 (Symbol_table::gc): New function.
9783 (Symbol_table::gc_mark_undef_symbols): New function.
9784 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9785 (Symbol_table::gc_mark_dyn_syms): New function.
9786 (Symbol_table::gc_): New data member.
9787 * target.h (Sized_target::gc_process_relocs): New pure virtual
9789 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9790 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9792 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9794 * options.h (General_options::gc_sections): Define as a no-op for now.
9795 (General_options::no_keep_memory): Ditto.
9796 (General_options::Bshareable): Define.
9797 * options.cc (General_options::finalize): Honor -Bshareable.
9799 2009-01-20 Andreas Schwab <schwab@suse.de>
9801 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9802 read the value in the contents, since we don't use it. Use the
9803 template endianness when writing.
9804 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9806 2009-01-19 Andreas Schwab <schwab@suse.de>
9808 * configure.tgt (powerpc64-*): Fix targ_obj.
9810 2009-01-15 Ian Lance Taylor <iant@google.com>
9812 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9813 local symbols when stripping all symbols.
9815 2009-01-14 Cary Coutant <ccoutant@google.com>
9817 * output.cc (Output_reloc): Add explicit instantiations.
9819 2009-01-14 Cary Coutant <ccoutant@google.com>
9821 * archive.cc (Archive::get_elf_object_for_member): Remove call
9822 to File_read::claim_for_plugin.
9823 * descriptors.cc (Descriptors::open): Remove reference to
9825 (Descriptors::claim_for_plugin): Remove.
9826 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9827 (Descriptors::is_claimed): Remove.
9828 (claim_descriptor_for_plugin): Remove.
9829 * fileread.cc (File_read::claim_for_plugin): Remove.
9830 * fileread.h (File_read::claim_for_plugin): Remove.
9831 (File_read::descriptor): Reopen descriptor if necessary.
9832 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9833 (Plugin_manager::all_symbols_read): Add task parameter. Change
9835 (Plugin_manager::get_input_file): New function.
9836 (Plugin_manager::release_input_file): New function.
9837 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9838 corresponding data member.
9839 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9840 and pass to base constructor. Change all callers.
9841 (get_input_file, release_input_file): New functions.
9842 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9843 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9844 (Plugin_manager::all_symbols_read): Add task parameter.
9845 (Plugin_manager::get_input_file): New function.
9846 (Plugin_manager::release_input_file): New function.
9847 (Plugin_manager::task_): New data member.
9848 (Pluginobj::Pluginobj): Add filesize parameter.
9849 (Pluginobj::filename): New function.
9850 (Pluginobj::descriptor): New function.
9851 (Pluginobj::filesize): New function.
9852 (Pluginobj::filesize_): New data member.
9853 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9854 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9855 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9857 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9858 with archive libraries.
9859 * testsuite/Makefile.in: Regenerate.
9860 * testsuite/plugin_test.c (struct sym_info): New type.
9861 (get_input_file, release_input_file): New static variables.
9862 (onload): Capture new transfer vector entries.
9863 (claim_file_hook): Stop reading at end of file according to filesize.
9864 Factor out parsing of readelf output into separate function.
9865 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9866 APIs and get the source file name from the symbol table. Convert
9867 source file name to corresponding object file name. Print info
9868 message when adding new input files.
9869 (parse_readelf_line): New function.
9870 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9871 * testsuite/plugin_test_2.sh: Likewise.
9872 * testsuite/plugin_test_3.sh: Likewise.
9873 * testsuite/plugin_test_4.sh: New test case.
9875 2009-01-07 Ian Lance Taylor <iant@google.com>
9877 * version.cc (version_string): Bump to 1.8.
9879 2008-12-23 Cary Coutant <ccoutant@google.com>
9881 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9882 * plugin.cc (Plugin_manager::finish): Rename as
9883 layout_deferred_objects. Move cleanup to separate function.
9884 (Plugin_manager::cleanup): New function.
9885 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9887 * plugin.h (Plugin_manager::finish): Rename as
9888 layout_deferred_objects.
9889 (Plugin_manager::cleanup): New function.
9890 (Plugin_manager::cleanup_done): New field.
9892 2008-12-23 Cary Coutant <ccoutant@google.com>
9894 * plugin.cc (is_visible_from_outside): New function.
9895 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9896 so we don't return "IR only" status for exported symbols or -r links.
9898 * testsuite/Makefile.am (plugin_test_3): New test case.
9899 * testsuite/Makefile.in: Regenerate.
9900 * testsuite/plugin_test_3.sh: New file.
9902 2008-12-22 Cary Coutant <ccoutant@google.com>
9904 * object.cc (Sized_relobj::layout_section): New function.
9905 (Sized_relobj::do_layout): Defer layout of input sections until after
9906 plugin has provided replacement files.
9907 (Sized_relobj::do_layout_deferred_sections): New function.
9908 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9909 (Relobj::layout_deferred_sections): New function.
9910 (Relobj::do_layout_deferred_sections): New function.
9911 (Sized_relobj::do_layout_deferred_sections): New function.
9912 (Sized_relobj::layout_section): New function.
9913 (Sized_relobj::Deferred_layout): New structure.
9914 (Sized_relobj::deferred_layout_): New field.
9915 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9916 Change all callers. Layout deferred sections.
9917 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9919 (Plugin_hook::run): Move code from do_plugin_hook inline.
9920 (Plugin_hook::do_plugin_hook): Remove.
9921 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9922 (Plugin_manager::finish): Renamed, was cleanup.
9923 (Plugin_manager::should_defer_layout): New function.
9924 (Plugin_manager::add_deferred_layout_object): New function.
9925 (Plugin_manager::Deferred_layout_list): New type.
9926 (Plugin_manager::deferred_layout_objects_): New field.
9927 (Plugin_hook::do_plugin_hook): Remove.
9929 2008-12-17 Ian Lance Taylor <iant@google.com>
9931 * options.h (class General_options): Add --no case for
9934 2008-12-16 Cary Coutant <ccoutant@google.com>
9936 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9938 (Plugin_manager::claim_file): Create plugin object even if
9939 plugin did not call the add_symbols callback.
9940 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9941 asking for more symbols than were added.
9942 * testsuite/Makefile.am (plugin_test_1): Add test case with
9944 (empty.syms): New target.
9945 * testsuite/Makefile.in: Regenerate.
9946 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9947 message. Don't call add_symbols if no globals.
9948 (all_symbols_read_hook): Don't provide replacement for empty
9951 2008-12-12 Ian Lance Taylor <iant@google.com>
9953 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9954 r_type == 0 for a local symbol with r_sym == 0.
9955 (scan_relocatable_relocs): Pass r_sym to
9956 local_non_section_strategy.
9957 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9960 * configure.ac: Update test for TLS descriptors: they are
9961 supported as of glibc 2.9.
9962 * configure: Rebuild.
9964 2008-12-11 Ian Lance Taylor <iant@google.com>
9967 * target-reloc.h (Default_scan_relocatable_relocs): For each
9968 function, map r_type == 0 to RELOC_DISCARD.
9970 2008-12-10 Cary Coutant <ccoutant@google.com>
9972 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9973 object to override a kept COMDAT group from a plugin object.
9975 2008-12-09 Ian Lance Taylor <iant@google.com>
9978 * yyscript.y (file_cmd): Handle INPUT.
9980 * testsuite/initpri1.c: Change all declarations to be full
9981 prototypes by adding void, to avoid compiler warnings.
9983 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9985 * options.cc (General_options::parse_plugin_opt): New.
9986 (General_options::add_plugin): The argument now is just the filename.
9987 (General_options::add_plugin_option): New.
9988 * options.h (plugin_opt): New.
9989 (add_plugin): Change argument name.
9990 (add_plugin_option): New.
9991 * plugin.cc (Plugin::load): Don't parse the plugin option.
9992 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9993 (Plugin::add_option): New.
9994 (Plugin::args_): Change type.
9995 (Plugin::filename_): New.
9996 (Plugin_manager::add_plugin_option): New.
9997 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9998 * testsuite/Makefile.in: Regenerate.
10000 2008-12-05 Cary Coutant <ccoutant@google.com>
10002 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10003 Handle --strip-lto-sections option.
10004 * options.h (strip_lto_sections): New option.
10006 2008-12-01 Cary Coutant <ccoutant@google.com>
10008 * plugin.cc (ld_plugin_message): Change format parameter to const.
10009 Fix mismatch between new[] and delete.
10011 2008-11-14 Cary Coutant <ccoutant@google.com>
10013 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10016 2008-11-05 Craig Silverstein <csilvers@google.com>
10018 * options.cc (General_options::parse_dynamic_list): New function.
10019 * options.h (General_options): New flags dynamic_list,
10020 dynamic_list_data, dynamic_list_cpp_new, and
10021 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10022 (General_options::in_dynamic_list): New function.
10023 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10024 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10025 (Lex::can_continue_name): Likewise.
10027 (read_script_file): New parameter script_options.
10028 (read_dynamic_list): New function.
10029 (Script_options::define_dynamic_list): New function.
10030 (dynamic_list_keyword_parsecodes): New variable.
10031 (dynamic_list_keywords): New variable.
10032 * script.h (Script_options::define_dynamic_list): New function
10034 (read_dynamic_list): New function prototype.
10035 * symtab.cc (strprefix): New macro.
10036 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10037 dynamic_list_data, dynamic_list_cpp_new, and
10038 dynamic_list_cpp_typeinfo.
10039 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10040 (dynamic_list_expr): New rule.
10041 (dynamic_list_nodes): Likewise.
10042 (dynamic_list_node): Likewise.
10043 * testsuite/Makefile.am (dynamic_list): New test.
10044 * testsuite/Makefile.in: Regenerated.
10045 * testsuite/dynamic_list.t: New file.
10046 * testsuite/dynamic_list.sh: New file.
10048 2008-11-05 Craig Silverstein <csilvers@google.com>
10050 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10051 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10052 (t11_last): Likewise.
10053 * testsuite/ver_test_6.c (main): Likewise.
10055 2008-10-07 Cary Coutant <ccoutant@google.com>
10057 * options.c (General_options::finalize): Add check for -static and
10059 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10062 2008-10-02 Cary Coutant <ccoutant@google.com>
10064 * plugin.cc (make_sized_plugin_object): Fix conditional
10065 compilation to work when not all targets are enabled.
10067 2008-09-29 Cary Coutant <ccoutant@google.com>
10069 * archive.cc (Archive::get_file_and_offset): Use filename instead
10070 of name to get library path.
10071 (Archive::include_member): Unlock external member of a thin archive.
10073 * testsuite/Makefile.am (TEST_AR): New variable.
10074 (thin_archive_test_1): New test.
10075 (thin_archive_test_2): New test.
10076 * testsuite/Makefile.in: Regenerate.
10077 * testsuite/thin_archive_main.cc: New file.
10078 * testsuite/thin_archive_test_1.cc: New file.
10079 * testsuite/thin_archive_test_2.cc: New file.
10080 * testsuite/thin_archive_test_3.cc: New file.
10081 * testsuite/thin_archive_test_4.cc: New file.
10083 2008-09-29 Cary Coutant <ccoutant@google.com>
10085 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10086 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10088 (Sized_relobj::do_finalize_local_symbols): Likewise.
10089 (Sized_relobj::map_to_kept_section): Likewise.
10090 * object.h (Sized_relobj::invalid_address): New constant.
10091 (Sized_relobj::do_output_section_offset): Check for invalid_address
10093 * output.cc (Output_reloc::local_section_offset): Use constant
10094 invalid_address instead of -1U.
10095 (Output_reloc::get_address): Likewise.
10096 (Output_section::output_address): Change -1U to -1ULL.
10097 * output.h (Output_reloc::invalid_address): New constant.
10098 * reloc.cc (Sized_relobj::write_sections): Use constant
10099 invalid_address instead of -1U.
10100 (Sized_relobj::relocate_sections): Likewise.
10101 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10102 values for merge sections.
10103 * target-reloc.h (relocate_for_relocatable): Use constant
10104 invalid_address instead of -1U.
10106 2008-09-19 Cary Coutant <ccoutant@google.com>
10108 Add plugin functionality for link-time optimization (LTO).
10109 * configure.ac (plugins): Add --enable-plugins option.
10110 * configure: Regenerate.
10111 * config.in: Regenerate.
10112 * Makefile.am (LIBDL): New variable.
10113 (CCFILES): Add plugin.cc.
10114 (HFILES): Add plugin.h.
10115 (ldadd_var): Add LIBDL.
10116 * Makefile.in: Regenerate.
10118 * archive.cc: Include "plugin.h".
10119 (Archive::setup): Don't preread archive symbols when using a plugin.
10120 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10121 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10123 (Archive::include_member): Add symbols from plugin objects.
10124 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10125 * descriptors.cc (Descriptors::open): Check for file descriptors
10126 abandoned by plugins.
10127 (Descriptors::claim_for_plugin): New function.
10128 * descriptors.h (Descriptors::claim_for_plugin): New function.
10129 (Open_descriptor::is_claimed): New field.
10130 (claim_descriptor_for_plugin): New function.
10131 * fileread.cc (File_read::claim_for_plugin): New function.
10132 * fileread.h (File_read::claim_for_plugin): New function.
10133 (File_read::descriptor): New function.
10134 * gold.cc: Include "plugin.h".
10135 (queue_initial_tasks): Add task to call plugin hooks for generating
10137 * main.cc: Include "plugin.h".
10138 (main): Load plugin libraries.
10139 * object.h (Pluginobj): Declare.
10140 (Object::pluginobj): New function.
10141 (Object::do_pluginobj): New function.
10142 (Object::set_target): New function.
10143 * options.cc: Include "plugin.h".
10144 (General_options::parse_plugin): New function.
10145 (General_options::General_options): Initialize plugins_ field.
10146 (General_options::add_plugin): New function.
10147 * options.h (Plugin_manager): Declare.
10148 (General_options): Add --plugin option.
10149 (General_options::has_plugins): New function.
10150 (General_options::plugins): New function.
10151 (General_options::add_plugin): New function.
10152 (General_options::plugins_): New field.
10153 * plugin.cc: New file.
10154 * plugin.h: New file.
10155 * readsyms.cc: Include "plugin.h".
10156 (Read_symbols::do_read_symbols): Check for archive before checking
10157 for ELF file. Call plugin hooks to claim files.
10158 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10159 from a real object file; force override when processing replacement
10161 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10162 (Symbol::init_base_object): Likewise.
10163 (Symbol::init_base_output_data): Likewise.
10164 (Symbol::init_base_output_segment): Likewise.
10165 (Symbol::init_base_constant): Likewise.
10166 (Symbol::init_base_undefined): Likewise.
10167 (Symbol::output_section): Assert that object is not a plugin.
10168 (Symbol_table::add_from_pluginobj): New function.
10169 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10171 (Symbol_table::sized_write_globals): Likewise.
10172 (Symbol_table::add_from_pluginobj): Instantiate template.
10173 * symtab.h (Sized_pluginobj): Declare.
10174 (Symbol::in_real_elf): New function.
10175 (Symbol::set_in_real_elf): New function.
10176 (Symbol::in_real_elf_): New field.
10177 (Symbol_table::add_from_pluginobj): New function.
10179 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10180 (LIBDL): New variable.
10181 (LDADD): Add LIBDL.
10182 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10183 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10184 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10185 (MOSTLYCLEANFILES): Likewise.
10186 * testsuite/Makefile.in: Regenerate.
10187 * testsuite/plugin_test.c: New file.
10188 * testsuite/plugin_test_1.sh: New file.
10189 * testsuite/plugin_test_2.sh: New file.
10191 2008-09-16 Ian Lance Taylor <iant@google.com>
10193 * target-reloc.h (relocate_section): Check whether a symbol is
10194 defined by the ABI before reporting an undefined symbol error.
10195 * target.h (Target::is_defined_by_abi): Make parameter const.
10196 (Target::do_is_defined_by_abi): Likewise.
10197 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10198 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10199 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10200 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10201 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10202 * testsuite/Makefile.in: Rebuild.
10204 * fileread.cc (make_view): Add casts to avoid warning.
10206 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10208 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10209 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10211 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10213 * options.h (General_options::output_is_executable): New.
10214 (General_options::output_is_pie): New.
10215 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10216 for shared libraries.
10217 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10219 2008-09-11 Chris Demetriou <cgd@google.com>
10221 * options.h (origin): New -z option.
10222 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10223 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10226 2008-09-05 Cary Coutant <ccoutant@google.com>
10228 * fileread.cc (File_read::make_view): Add check for attempt to map
10229 beyond end of file.
10231 2008-09-05 Cary Coutant <ccoutant@google.com>
10233 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10234 explicit instantiations.
10236 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10239 * options.cc (General_options::finalize): Allow undefined symbols
10240 in shlibs if linking -shared.
10243 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10244 symbols as not needing a dynsym entry.
10246 2008-08-20 Craig Silverstein <csilvers@google.com>
10248 * fileread.cc (File_read::open): Do not lock the file unless it
10249 was successfully opened.
10251 2008-08-14 Cary Coutant <ccoutant@google.com>
10253 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10254 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10255 * testsuite/tls_test.cc (struct int128): 128-bit struct
10256 for testing TLS relocs with non-zero addend.
10257 (v12): New TLS variable.
10259 (t_last): Add check for v12.
10260 * testsuite/tls_test.h (t12): New function.
10261 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10263 2008-08-13 Ian Lance Taylor <iant@google.com>
10265 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10266 set tls_segment_ or relro_segment_.
10267 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10269 * output.h (Output_section::clear_is_relro): New function.
10270 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10271 sections specially even when output_data_ is empty.
10272 (Output_segment::maximum_alignment): When first section is relro,
10273 only force alignment for PT_LOAD segments.
10274 * script.cc (script_data_segment_align): New function.
10275 (script_data_segment_relro_end): New function.
10276 * script-c.h (script_data_segment_align): Declare.
10277 (script_data_segment_relro_end): Declare.
10278 * script-sections.h (class Script_sections): Declare
10279 data_segment_align and data_segment_relro_end. Add fields
10280 segment_align_index_ and saw_relro_end_.
10281 * script-sections.cc (class Sections_element): Add set_is_relro
10282 virtual function. Add new bool* parameter to place_orphan_here.
10283 Add get_output_section virtual function.
10284 (class Output_section_definition): Add set_is_relro. Add new
10285 bool* parameter to place_orphan_here. Add get_output_section.
10286 Add is_relro_ field.
10287 (Output_section_definition::Output_section_definition): Initialize
10288 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10289 and is_relro_ fields.
10290 (Output_section_definition::place_orphan_here): Add is_relro
10292 (Output_section_definition::set_section_addresses): Set relro for
10294 (Output_section_definition::alternate_constraint): Likewise.
10295 (class Orphan_output_section): Add new bool* parameter to
10296 place_orphan_here. Add get_output_section.
10297 (Orphan_output_section::place_orphan_here): Add is_relro
10299 (Script_sections::Script_sections): Initialize
10300 data_segment_align_index_ and saw_relro_end_.
10301 (Script_sections::data_segment_align): New function.
10302 (Script_sections::data_segment_relro_end): New function.
10303 (Script_sections::place_orphan): Set or clear is_relro.
10304 (Script_sections::set_section_addresses): Force alignment of first
10306 * yyscript.y (exp): Call script_data_segment_align and
10307 script_data_segment_relro_end.
10308 * testsuite/relro_script_test.t: New file.
10309 * testsuite/relro_test.cc (using_script): Declare.
10310 (t1, t2): Test using_script.
10311 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10312 (relro_script_test_SOURCES): Define.
10313 (relro_script_test_DEPENDENCIES): Define.
10314 (relro_script_test_LDFLAGS): Define.
10315 (relro_script_test_LDADD): Define.
10316 (relro_script_test.so): New target.
10317 * testsuite/Makefile.in: Rebuild.
10319 2008-08-06 Cary Coutant <ccoutant@google.com>
10321 * archive.cc (Archive::total_archives, Archive::total_members)
10322 (Archive::total_members_loaded): New variables.
10323 (Archive::setup): Add parameter. Add option to preread
10325 (Archive::read_armap): Add counter.
10326 (Archive::get_file_and_offset): New function.
10327 (Archive::get_elf_object_for_member): New function.
10328 (Archive::read_all_symbols): New function.
10329 (Archive::read_symbols): New function.
10330 (Archive::add_symbols): Add counters.
10331 (Archive::include_all_members): Use armap to find members if it's
10333 (Archive::include_member): Skip reading symbols if already read.
10334 Factored code into Archive::get_file_and_offset and
10335 Archive::get_elf_object_for_member. Changed call to
10336 Mapfile::report_include_archive_member.
10337 (Archive::print_stats): New function.
10338 * archive.h: Declare Object and Read_symbols_data classes.
10339 (Archive::Archive): Add initializers for new members.
10340 (Archive::setup): Add parameter.
10341 (Archive::print_stats): New function.
10342 (Archive::total_archives, Archive::total_members)
10343 (Archive::total_members_loaded): New variables.
10344 (Archive::get_file_and_offset): New function.
10345 (Archive::get_elf_object_for_member): New function.
10346 (Archive::read_all_symbols): New function.
10347 (Archive::read_symbols): New function.
10348 (Archive::Archive_member): New class.
10349 (Archive::members_): New member.
10350 (Archive::num_members_): New member.
10351 * main.cc: Include archive.h.
10352 (main): Call Archive::print_stats.
10353 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10354 archive parameter; member_name is now the fully-decorated name.
10355 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10356 * options.h: (General_options): Add --preread-archive-symbols option.
10357 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10360 2008-08-04 Ian Lance Taylor <iant@google.com>
10362 * symtab.h (Symbol::use_plt_offset): New function.
10363 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10364 * powerpc.cc (Relocate::relocate): Likewise.
10365 * sparc.cc (Relocate::relocate): Likewise.
10366 * x86_64.cc (Relocate::relocate): Likewise.
10367 * testsuite/weak_plt.sh: New test.
10368 * testsuite/weak_plt_main.cc: New test.
10369 * testsuite/weak_plt_shared.cc: New test.
10370 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10371 (check_PROGRAMS): Add weak_plt.
10372 (check_DATA): Add weak_plt_shared.so.
10373 (weak_plt_main_pic.o, weak_plt): New targets.
10374 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10375 * testsuite/Makefile.in: Rebuild.
10377 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10379 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10380 * testsuite/Makefile.in: Rebuild.
10382 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10384 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10385 * Makefile.in: Regenerate.
10386 * po/POTFILES.in: Regenerate.
10388 2008-07-29 Ian Lance Taylor <iant@google.com>
10390 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10391 symbols before other symbols.
10392 * testsuite/script_test_2.cc (test_addr): Declare.
10393 (test_addr_alias): Declare.
10394 (main): Check that test_addr and test_addr_alias have the right
10396 * testsuite/script_test_2.t: Define test_addr_alias and
10399 2008-07-24 Ian Lance Taylor <iant@google.com>
10402 * descriptors.cc: New file.
10403 * descriptors.h: New file.
10404 * gold-threads.h (class Hold_optional_lock): New class.
10405 * fileread.cc: Include "descriptors.h".
10406 (File_read::~File_read): Release descriptor rather than closing
10408 (File_read::open) [file]: Call open_descriptor rather than open.
10409 Set is_descriptor_opened_.
10410 (File_read::open) [memory]: Assert that descriptor is not open.
10411 (File_read::reopen_descriptor): New function.
10412 (File_read::release): Release descriptor.
10413 (File_read::do_read): Make non-const. Reopen descriptor.
10414 (File_read::read): Make non-const.
10415 (File_read::make_view): Reopen descriptor.
10416 (File_read::do_readv): Likewise.
10417 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10418 Update declarations.
10419 * layout.cc: Include "descriptors.h".
10420 (Layout::create_build_id): Use open_descriptor rather than open.
10421 * output.cc: Include "descriptors.h".
10422 (Output_file::open): Use open_descriptor rather than open.
10423 * archive.cc (Archive::const_iterator): Change Archive to be
10425 (Archive::begin, Archive::end): Make non-const.
10426 (Archive::count_members): Likewise.
10427 * archive.h (class Archive): Update declarations.
10428 * object.h (Object::read): Make non-const.
10429 * Makefile.am (CCFILES): Add descriptors.cc.
10430 (HFILES): Add descriptors.h.
10431 * Makefile.in: Rebuild.
10434 * gold.h: Always include <clocale>. Add Solaris workarounds
10435 following code in binutils/sysdep.h.
10438 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10439 this->eh_frame_hdr_ is NULL before using it.
10441 * dynobj.cc (Versions::Versions): Update comment.
10443 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10444 the base version name.
10446 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10447 array size plus one.
10448 (Stringpool_template::set_string_offsets): Subtract one from key
10449 before using it as an array index.
10450 (Stringpool_template::get_offset_with_length): Likewise.
10451 (Stringpool_template::write_to_buffer): Likewise.
10452 * stringpool.h (Stringpool_template::get_offset_from_key):
10455 2008-07-23 Ian Lance Taylor <iant@google.com>
10458 * object.h (Merged_symbol_value::value): Do our best to handle a
10462 * script.cc (Version_script_info::get_versions): Don't add empty
10463 version tag to return value.
10464 (Version_script_info::get_symbol_version_helper): Change return
10465 type to bool. Add pversion parameter. Change all callers.
10466 (script_register_vers_node): Don't require a non-NULL tag.
10467 * script.h (class Version_script_info): Update declarations.
10468 (Version_script_info::get_symbol_version): Change return type to
10469 bool. Add version parameter. Change all callers.
10470 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10471 handling. Handle an empty version from a version script.
10472 (Symbol_table::define_special_symbol): Likewise.
10473 * testsuite/ver_test_10.script: New file.
10474 * testsuite/ver_test_10.sh: New file.
10475 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10476 (check_DATA): Add ver_test_10.syms.
10477 (ver_test_10.syms, ver_test_10.so): New target.
10478 * testsuite/Makefile.in: Rebuild.
10480 2008-07-23 Simon Baldwin <simonb@google.com>
10482 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10483 to zero for undefined symbols from dynamic libraries.
10485 2008-07-23 Ian Lance Taylor <iant@google.com>
10487 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10488 Change all callers.
10489 * symtab.h (class Symbol_table): Update declaration.
10490 * testsuite/ver_test_9.cc: New file.
10491 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10492 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10493 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10494 (ver_test_9.so, ver_test_9.o): New targets.
10495 * testsuite/Makefile.in: Rebuild.
10497 2008-07-22 Ian Lance Taylor <iant@google.com>
10499 * options.h (class General_options): Define --check-sections.
10500 * layout.cc (Layout::set_segment_offsets): Handle
10503 * options.h (class General_options): Define -n/--nmagic and
10505 * options.cc (General_options::finalize): For -n/--nmagic or
10506 -N/--omagic, set -static.
10507 * layout.cc (Layout::attach_allocated_section_to_segment): If
10508 -N/--omagic, don't put read-only and read-write sections in
10509 different segments.
10510 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10511 finding a read-only segment.
10512 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10513 don't set the minimum segment alignment to the common page size,
10514 and don't set the file offset to the address modulo the page size.
10515 * script-sections.cc (Script_sections::create_segments): If
10516 -n/--omagic, don't put read-only and read-write sections in
10517 different segments.
10519 * cref.cc: New file.
10520 * cref.h: New file.
10521 * options.h (class General_options): Add --print-symbol-counts.
10522 * main.cc (main): Issue defined symbol report if requested.
10523 * archive.cc (Archive::interpret_header): Make into a const member
10525 (Archive::add_symbols): Call Input_objects::archive_start and
10527 (Archive::const_iterator): Define new class.
10528 (Archive::begin, Archive::end): New functions.
10529 (Archive::include_all_members): Rewrite to use iterator.
10530 (Archive::count_members): New function.
10531 * archive.h (class Archive): Update declarations.
10532 (Archive::filename): New function.
10533 * object.cc: Include "cref.h".
10534 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10535 (Sized_relobj::do_get_global_symbol_counts): New function.
10536 (Input_objects::add_object): Add object to cross-referencer.
10537 (Input_objects::archive_start): New function.
10538 (Input_objects::archive_stop): New function.
10539 (Input_objects::print_symbol_counts): New function.
10540 * object.h: Declare Cref and Archive.
10541 (Object::get_global_symbol_counts): New function.
10542 (Object::do_get_global_symbol_counts): New pure virtual function.
10543 (class Sized_relobj): Add defined_count_ field. Update
10545 (class Input_objects): Add cref_ field. Update constructor.
10546 Update declarations.
10547 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10549 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10551 (Sized_dynobj::do_get_global_symbol_counts): New function.
10552 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10553 defined_count_. Update declarations. Define Symbols typedef.
10554 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10555 parameter. Change all callers.
10556 (Symbol_table::add_from_dynobj): Add sympointers and defined
10557 parameters. Change all callers.
10558 * symtab.h (class Symbol_table): Update declarations.
10559 * Makefile.am (CCFILES): Add cref.cc.
10560 (HFILES): Add cref.h.
10561 * Makefile.in: Rebuild.
10563 2008-07-22 Simon Baldwin <simonb@google.com>
10565 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10566 to zero when writing undefined symbols.
10568 2008-07-22 Ian Lance Taylor <iant@google.com>
10570 * output.cc (Output_section::add_input_section): Don't try to
10571 merge empty merge sections.
10573 2008-07-21 Craig Silverstein <csilvers@google.com>
10575 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10576 Include symbol version in error message.
10578 2008-07-20 Chris Demetriou <cgd@google.com>
10580 * configure.ac (gold_cv_c_random_seed): New configured variable.
10581 (RANDOM_SEED_CFLAGS): New substituted variable.
10582 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10583 * configure: Rebuild.
10584 * Makefile.in: Likewise.
10585 * testsuite/Makefile.in: Likewise.
10587 2008-07-18 Ian Lance Taylor <iant@google.com>
10589 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10590 where we see NAME/NULL and NAME/VERSION as separate symbols.
10591 * testsuite/ver_test_main.cc (main): Call t4.
10592 (t4, t4_2a): Define.
10593 * testsuite/ver_test_2.cc (t4_2): Define.
10594 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10595 * testsuite/ver_test_4.cc (t4_2a): Define.
10596 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10597 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10599 2008-07-17 Ian Lance Taylor <iant@google.com>
10601 * dynobj.cc (Versions::add_def): If we give an error about a
10602 missing version, go ahead and create the version anyhow.
10604 2008-07-10 Ian Lance Taylor <iant@google.com>
10606 Handle output sections with more than 0x7fffffff bytes.
10607 * object.h (class Relobj): Change map_to_output_ to
10608 output_sections_, and just keep a section pointer. Change all
10609 uses. Move comdat group support to Sized_relobj.
10610 (Relobj::is_section_specially_mapped): Remove.
10611 (Relobj::output_section): Remove poff parameter. Change all
10613 (Relobj::output_section_offset): New function.
10614 (Relobj::set_section_offset): Rewrite.
10615 (Relobj::map_to_output): Remove.
10616 (Relobj::output_sections): New function.
10617 (Relobj::do_output_section_offset): New pure virtual function.
10618 (Relobj::do_set_section_offset): Likewise.
10619 (class Sized_relobj): Add section_offsets_ field. Add comdat
10620 group support from Relobj. Update declarations.
10621 (Sized_relobj::get_output_section_offset): New function.
10622 (Sized_relobj::do_output_section_offset): New function.
10623 (Sized_relobj::do_set_section_offset): New function.
10624 * object.cc (Relobj::output_section_address): Remove.
10625 (Sized_relobj::Sized_relobj): Initialize new fields.
10626 (Sized_relobj::include_section_group): Cast find_kept_object to
10628 (Sized_relobj::include_linkonce_section): Likewise.
10629 (Sized_relobj::do_layout): Use separate arrays for output section
10631 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10633 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10634 output_sections and section_offsets.
10635 (Sized_relobj::write_local_symbols): Likewise.
10636 (map_to_kept_section): Compute output address directly.
10637 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10638 output_sections and section_offsets.
10639 (Sized_relobj::write_sections): Likewise.
10640 (Sized_relobj::relocate_sections): Likewise.
10641 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10642 * output.h (class Output_reloc): Update declarations. Change
10643 u2_.relobj to Sized_relobj*.
10644 (class Output_data_reloc): Change add functions to use
10646 * output.cc (Output_reloc::Output_reloc): Change relobj to
10648 (Output_reloc::local_section_offset): Change return type to
10649 Elf_Addr. Use get_output_section_offset.
10650 (Output_reloc::get_address): Likewise.
10651 (Output_section::is_input_address_mapped): Don't call
10652 is_section_specially_mapped.
10653 (Output_section::output_offset): Likewise.
10654 (Output_section::output_address): Likewise.
10655 (Output_section::starting_output_address): Likewise.
10656 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10657 parameter to Sized_relobj*.
10658 (Copy_relocs::need_copy_reloc): Likewise.
10659 (Copy_relocs::save): Likewise.
10660 * copy-relocs.h (class Copy_relocs): Update declarations.
10661 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10662 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10663 * target-reloc.h (relocate_for_relocatable): Change
10664 offset_in_output_section type to Elf_Addr. Change code that uses
10666 * layout.cc (Layout::layout): Always set *off.
10667 * mapfile.cc (Mapfile::print_input_section): Use
10668 output_section_offset.
10669 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10671 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10672 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10673 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10675 2008-07-03 Ian Lance Taylor <iant@google.com>
10677 * layout.cc (Layout::include_section): Do not discard unrecognized
10678 SHT_STRTAB sections.
10680 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10682 * script.cc (Lex::can_continue_name): Make '?' allowable in
10683 version-script names.
10684 * testsuite/version_script.map: Change glob pattern to use '?'
10686 2008-06-30 Manish Singh <yosh@gimp.org>
10689 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10692 2008-06-30 Ian Lance Taylor <iant@google.com>
10696 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10697 versions]: Don't try to read the value in the contents, since we
10698 don't use it. Use the template endianness when writing.
10700 2008-06-25 Cary Coutant <ccoutant@google.com>
10702 * fileread.cc (File_read::make_view): Assert on zero-length view.
10703 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10704 symbol table when there are no symbols to read.
10706 2008-06-23 Craig Silverstein <csilvers@google.com>
10708 * version.cc (version_string): Bump to 1.7
10710 2008-06-18 Craig Silverstein <csilvers@google.com>
10712 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10713 constant 0xFFFF to type Valtype.
10714 (Powerpc_relocate_functions::rel16_ha): Likewise.
10716 2008-06-17 Ian Lance Taylor <iant@google.com>
10718 * output.h (Output_section::Input_section): Initialize p2align_ to
10719 zero for Output_section_data constructors.
10720 (Output_section::Input_section::addralign): If not an input
10721 section, return the alignment of the Output_section_data.
10722 * testsuite/copy_test.cc: New file.
10723 * testsuite/copy_test_1.cc: New file.
10724 * testsuite/copy_test_2.cc: New file.
10725 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10726 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10727 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10728 (copy_test_1_pic.o, copy_test_1.so): New targets.
10729 (copy_test_2_pic.o, copy_test_2.so): New targets.
10730 * testsuite/Makefile.in: Rebuild.
10732 * script-sections.cc (Script_sections::place_orphan): Initialize
10733 local variable exact.
10735 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10737 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10739 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10740 David S. Miller <davem@davemloft.net>
10742 * powerpc.cc: New file.
10743 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10744 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10745 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10746 * Makefile.in: Rebuild.
10748 2008-06-09 Ian Lance Taylor <iant@google.com>
10750 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10752 (throwing, orig_terminate): New static variables.
10753 (terminate_handler): New static function.
10754 (t2): Set terminate handler.
10756 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10759 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10762 2008-05-30 Cary Coutant <ccoutant@google.com>
10764 * archive.cc (Archive::include_all_members) Correct to step
10765 over symbol table and extended name table in thin archives.
10767 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10770 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10773 2008-05-28 Caleb Howe <cshowe@google.com>
10775 * reduced_debug_output.cc: New file.
10776 * reduced_debug_output.h: New file.
10777 * options.h (class General_options): Add --strip-debug-non-line.
10778 * options.cc (General_options::finalize): Add strip_debug_non_line
10779 to the strip heirarchy.
10780 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10782 * layout.cc: Include "reduced_debug_output.h".
10783 (Layout::Layout): Initialize new fields.
10784 (line_only_debug_sections): New static array.
10785 (is_lines_only_debug_sections): New static inline function.
10786 (Layout::include_section): Handle --strip-debug-non-line.
10787 (Layout::make_output_section): If --strip-debug-non-line, build
10788 new output sections for .debug_abbrev and .debug_info.
10789 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10790 gold. Warn about possible overflow.
10791 (read_signed_LEB_128): Likewise.
10792 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10793 (read_signed_LEB_128): Declare.
10794 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10795 (HFILES): Add reduced_debug_output.h.
10796 * Makefile.in: Rebuild.
10798 2008-05-21 Ian Lance Taylor <iant@google.com>
10800 * mapfile.cc: New file.
10801 * mapfile.h: New file.
10802 * options.h (class General_options): Add -M/--print-map and -Map.
10803 * options.cc (General_options::finalize): Make -M equivalent to
10805 * main.cc: Include <cstdio> and "mapfile.h".
10806 (main): Open mapfile if requested.
10807 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10808 constructor. Change caller.
10809 (queue_initial_tasks): Add mapfile parameter. Change caller.
10810 (queue_middle_tasks): Likewise.
10811 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10813 * archive.cc: Include "mapfile.h".
10814 (Archive::add_symbols): Add mapfile parameter. Change all
10815 callers. Pass mapfile, symbol, and reason to include_member.
10816 (Archive::include_all_members): Add mapfile parameter. Change all
10818 (Archive::include_member): Add mapfile, sym, and why parameters.
10819 Change all callers. Report inclusion to map file.
10820 * archive.h: Include "fileread.h".
10821 (class Archive): Update declarations.
10822 (Archive::file): New const method.
10823 (class Add_archive_symbols): Add mapfile_ field. Update
10824 constructor. Change all callers.
10825 * readsyms.h (class Read_symbols): Likewise.
10826 (class Finish_group): Likewise.
10827 (class Read_script): Likewise.
10828 * common.cc: Include "mapfile.h".
10829 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10831 (Symbol_table::do_allocate_commons): Likewise.
10832 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10833 symbol allocation to mapfile.
10834 * common.h (class Allocate_commons_task): Add mapfile_ field.
10835 Update constructor. Change all callers.
10836 * symtab.h (class Symbol_table): Update declarations.
10837 * layout.cc: Include "mapfile.h".
10838 (Layout_task_runner::run): Print information to mapfile.
10839 (Layout::create_gold_note): Change Output_data_fixed_space to
10840 Output_data_zero_fill.
10841 (Layout::create_build_id): Likewise.
10842 (Layout::print_to_mapfile): New function.
10843 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10844 constructor. Change caller.
10845 (class Layout): Declare print_to_mapfile.
10846 * output.cc (Output_section::Input_section::print_to_mapfile): New
10848 (Output_section::add_input_section): If producing a map, always
10849 add to input_sections_ list.
10850 (Output_section::do_print_to_mapfile): New function.
10851 (Output_segment::print_sections_to_mapfile): New function.
10852 (Output_segment::print_section_list_to_mapfile): New function.
10853 * output.h: Include "mapfile.h".
10854 (Output_data::print_to_mapfile): New function.
10855 (Output_data::do_print_to_mapfile): New virtual function.
10856 (Output_segment_headers::do_print_to_mapfile): New function.
10857 (Output_file_header::do_print_to_mapfile): New function.
10858 (Output_data_const::do_print_to_mapfile): New function.
10859 (class Output_data_const_buffer): Add map_name_ field. Update
10860 constructor. Change all callers. Add do_print_to_mapfile
10862 (class Output_data_fixed_space): Likewise.
10863 (class Output_data_space): Likewise.
10864 (class Output_data_zero_fill): New class.
10865 (Output_data_strtab::do_print_to_mapfile): New function.
10866 (Output_data_reloc_base::do_print_to_mapfile): New function.
10867 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10868 (Output_data_group::do_print_to_mapfile): New function.
10869 (Output_data_got::do_print_to_mapfile): New function.
10870 (Output_data_dynamic::do_print_to_mapfile): New function.
10871 (Output_symtab_xindex::do_print_to_mapfile): New function.
10872 (class Output_section): Declare do_print_to_mapflie. Declare
10873 print_to_mapfile in Input_section.
10874 (class Output_segment): Declare new functions.
10875 * object.h (Sized_relobj::symbol_count): New function.
10876 * script-sections.cc
10877 (Output_section_element_dot_assignment::set_section_addresses):
10878 Change Output_data_fixed_space to Output_data_zero_fill.
10879 (Output_data_expression::do_print_to_mapfile): New function.
10880 * script.cc (read_input_script): Add mapfile parameter. Change
10882 * script.h (read_input_script): Update declaration.
10883 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10884 (Eh_frame::do_print_to_mapfile): New function.
10885 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10886 (Output_merge_string::do_print_to_mapfile): New function.
10887 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10889 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10891 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10893 * Makefile.am (CCFILES): Add mapfile.cc.
10894 (HFILES): Add mapfile.h.
10895 * Makefile.in: Rebuild.
10897 2008-05-19 Ian Lance Taylor <iant@google.com>
10899 * options.h (class General_options): Add -z relro.
10900 * layout.cc (Layout::Layout): Initialize relro_segment_.
10901 (Layout::add_output_section_data): Return the output section.
10902 (Layout::make_output_section): Rcognize relro sections and mark
10903 them appropriately.
10904 (Layout::attach_allocated_section_to_segment): Put relro sections
10905 in a PT_GNU_RELRO segment.
10906 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10908 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10910 (Layout::linkonce_mapping): Map d.rel.ro.local to
10911 .data.rel.ro.local.
10912 (Layout::output_section_name): Us .data.rel.ro.local for any
10913 section which begins with that.
10914 * layout.h (class Layout): Update add_output_section_data
10915 declaration. Add relro_segment_ field.
10916 * output.cc (Output_section::Output_section): Initialize is_relro_
10917 and is_relro_local_ fields.
10918 (Output_segment::add_output_section): Group relro sections.
10919 (Output_segment::is_first_section_relro): New function.
10920 (Output_segment::maximum_alignment): If there is a relro section,
10921 align the segment to the common page size.
10922 (Output_segment::set_section_addresses): Track whether we are
10923 looking at relro sections. If the last section is a relro
10924 section, align to the common page size.
10925 (Output_segment::set_section_list_addresses): Add in_relro
10926 parameter. Change all callers. Align to the page size when
10927 moving from relro to non-relro section.
10928 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10930 * output.h (class Output_section): Add is_relro_ and
10931 is_relro_local_ fields.
10932 (Output_section::is_relro): New function.
10933 (Output_section::set_is_relro): New function.
10934 (Output_section::is_relro_local): New function.
10935 (Output_section::set_is_relro_local): New function.
10936 (class Output_segment): Update declarations.
10937 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10938 * sparc.cc (Target_sparc::got_section): Likewise.
10939 * x86_64.cc (Target_x86_64::got_section): Likewise.
10940 * testsuite/relro_test_main.cc: New file.
10941 * testsuite/relro_test.cc: New file.
10942 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10943 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10944 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10945 (relro_test.so, relro_test_pic.o): New targets.
10946 * testsuite/Makefile.in: Rebuild.
10948 2008-05-16 Ian Lance Taylor <iant@google.com>
10950 * output.cc (Output_segment::add_output_section): Remove front
10952 * output.h (class Output_segment): Remove
10953 add_initial_output_section and overloaded add_output_section.
10954 Update declaration of remaining add_output_section.
10955 * layout.cc (Layout::create_interp): Call add_output_section
10956 rather than add_initial_output_section.
10957 (Layout::finish_dynamic_section): Likewise.
10959 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10960 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10961 know the dynamic type.
10962 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10963 field. Initialize it in constructor.
10964 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10965 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10966 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10969 * output.cc (Output_reloc::get_address): Change return type to
10971 * output.h (class Output_reloc): Update get_address declaration.
10972 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10973 for section addresses.
10975 2008-05-09 Ian Lance Taylor <iant@google.com>
10978 * gold.cc (gold_nomem): Use return value of write.
10980 2008-05-08 Ian Lance Taylor <iant@google.com>
10982 * symtab.c (Symbol::init_base_output_data): Add version
10983 parameter. Change all callers.
10984 (Symbol::init_base_output_segment): Likewise.
10985 (Symbol::init_base_constant): Likewise.
10986 (Symbol::init_base_undefined): Likewise.
10987 (Sized_symbol::init_output_data): Likewise.
10988 (Sized_symbol::init_output_segment): Likewise.
10989 (Sized_symbol::init_constant): Likewise.
10990 (Sized_symbol::init_undefined): Likewise.
10991 (Symbol_table::do_define_in_output_data): If the new symbol has a
10992 version, mark it as the default.
10993 (Symbol_table::do_define_in_output_segment): Likewise.
10994 (Symbol_table::do_define_as_constant): Likewise.
10995 * symtab.h (class Symbol): Update declarations.
10996 (class Sized_symbol): Likewise.
10997 * resolve.cc (Symbol::override_version): New function.
10998 (Symbol::override_base): Call override_version.
10999 (Symbol::override_base_with_special): Likewise.
11000 * testsuite/ver_script_8.script: New file.
11001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11002 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11003 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11004 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11006 2008-05-06 Ian Lance Taylor <iant@google.com>
11009 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11011 (class General_options): Remove existing --undefined, and add
11012 --no-undefined instead. Add new --undefined as synonym for -u.
11013 * archive.cc (Archive::add_symbols): Check whether symbol was
11015 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11016 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11017 all uses. Add IS_UNDEFINED. Update declarations to split
11018 different versions of init_base. Declare init_base_undefined.
11019 (Symbol::is_defined): Handle IS_UNDEFINED.
11020 (Symbol::is_undefined): Likewise.
11021 (Symbol::is_weak_undefined): Call is_undefined.
11022 (Symbol::is_absolute): Handle IS_CONSTANT.
11023 (class Sized_symbol): Update declarations to split different
11024 versions of init. Declare init_undefined.
11025 (class Symbol_table): Declare new functions.
11026 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11027 Change all callers.
11028 (Symbol::init_base_output_data): Likewise.
11029 (Symbol::init_base_output_segment): Likewise.
11030 (Symbol::init_base_constant): Likewise.
11031 (Symbol::init_base_undefined): New function.
11032 (Sized_symbol::init_object): Rename from init. Change all
11034 (Sized_symbol::init_output_data): Likewise.
11035 (Sized_symbol::init_output_segment): Likewise.
11036 (Sized_symbol::init_constant): Likewise.
11037 (Sized_symbol::init_undefined): New function.
11038 (Symbol_table::add_undefined_symbols_from_command_line): New
11040 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11042 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11043 (Symbol::output_section): Likewise.
11044 (Symbol::set_output_section): Likewise.
11045 (Symbol_table::sized_finalize_symbol): Likewise.
11046 (Symbol_table::sized_write_globals): Likewise.
11047 * resolve.cc (Symbol_table::should_override): Likewise.
11048 (Symbol::override_base_with_special): Likewise.
11050 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11051 symbol, change it to have default visibility.
11052 * testsuite/protected_1.cc: New file.
11053 * testsuite/protected_2.cc: New file.
11054 * testsuite/protected_3.cc: New file.
11055 * testsuite/protected_main_1.cc: New file.
11056 * testsuite/protected_main_2.cc: New file.
11057 * testsuite/protected_main_3.cc: New file.
11058 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11059 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11060 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11061 (protected_1.so): New target.
11062 (protected_1_pic.o, protected_2_pic.o): New targets.
11063 (protected_3_pic.o): New target.
11064 (check_PROGRAMS): Add protected_2.
11065 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11066 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11067 * testsuite/Makefile.in: Rebuild.
11069 * options.h (DEFINE_var): Add set_user_set_##varname__.
11070 (DEFINE_bool_alias): New macro.
11071 (class General_options): Define -Bstatic using DEFINE_bool_alias
11072 rather than DEFINE_special. Add --undefined as an alias for -z
11074 * options.cc (General_options::parse_Bstatic): Remove.
11076 * options.h (class General_options): Add --fatal-warnings.
11077 * main.cc (main): Implement --fatal-warnings.
11078 * errors.h (Errors::warning_count): New function.
11080 * options.h (class General_options): Add -Bsymbolic-functions.
11081 * symtab.h (Symbol::is_preemptible): Check for
11082 -Bsymbolic-functions.
11084 2008-05-05 Ian Lance Taylor <iant@google.com>
11086 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11087 as noVARNAME rather than no-VARNAME.
11088 (class General_options): Add option -z combreloc.
11089 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11091 (Output_reloc::sort_before) [SHT_REL]: New function.
11092 (Output_reloc::sort_before) [SHT_RELA]: New function.
11093 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11094 Sort_relocs_comparison.
11095 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11096 parameter. Change all callers.
11097 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11098 sort_relocs parameter. Change all callers.
11099 * output.cc (Output_reloc::get_address): New function, broken out
11101 (Output_reloc::write_rel): Call it.
11102 (Output_reloc::compare): New function.
11103 (Output_data_reloc_base::do_write): Optionally sort relocs.
11105 * configure.ac: If targ_extra_obj is set, link it in.
11106 * configure.tgt: Initialize all variables.
11107 (x86_64*): Set targ_extra_obj and targ_extra_size.
11108 * configure: Rebuild.
11110 * object.cc (Sized_relobj::include_section_group): Adjust section
11111 indexes read from group data. Build vector to pass to
11113 * layout.cc (Layout::layout_group): Add flags and shndxes
11114 parameters. Remove contents parameter. Change caller. Update
11115 explicit instantiations.
11116 * layout.h (class Layout): Update layout_group declaration.
11117 * output.cc (Output_data_group::Output_data_group): Add flags and
11118 input_shndxes parameters. Remove contents parameter. Change
11120 (Output_data_group::do_write): Change input_sections_ to
11122 * output.h (class Output_data_group): Update constructor
11123 declaration. Rename input_sections_ to input_shndxes_.
11124 * testsuite/many_sections_test.cc: Add template.
11126 2008-04-30 Cary Coutant <ccoutant@google.com>
11128 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11130 * layout.cc (Layout::include_section): Refactored check for debug
11132 (Layout::add_comdat): Add new parameters. Change type
11133 of signature parameter. Add object and shndx to signatures table.
11134 (Layout::find_kept_object): New function.
11135 * layout.h: Include <cstring>.
11136 (Layout::is_debug_info_section): New function.
11137 (Layout::add_comdat): Add new parameters.
11138 (Layout::find_kept_object): New function.
11139 (Layout::Kept_section): New struct.
11140 (Layout::Signatures): Change type of map range.
11141 * object.cc (Relobj::output_section_address): New function.
11142 (Sized_relobj::include_section_group): Add new parameters. Change
11143 calls to Layout::add_comdat. Change to build table of kept comdat
11144 groups and table mapping discarded sections to kept sections.
11145 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11146 (Sized_relobj::do_layout): Change calls to include_section_group and
11147 include_linkonce_section.
11148 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11149 value to zero when section is discarded.
11150 (Sized_relobj::map_to_kept_section): New function.
11151 * object.h (Relobj::output_section_address): New function.
11152 (Relobj::Comdat_group): New type.
11153 (Relobj::find_comdat_group): New function.
11154 (Relobj::Comdat_group_table): New type.
11155 (Relobj::Kept_comdat_section): New type.
11156 (Relobj::Kept_comdat_section_table): New type.
11157 (Relobj::add_comdat_group): New function.
11158 (Relobj::set_kept_comdat_section): New function.
11159 (Relobj::get_kept_comdat_section): New function.
11160 (Relobj::comdat_groups_): New field.
11161 (Relobj::kept_comdat_sections_): New field.
11162 (Symbol_value::input_value): Update comment.
11163 (Sized_relobj::map_to_kept_section) New function.
11164 (Sized_relobj::include_linkonce_section): Add new parameter.
11165 * target-reloc.h (Comdat_behavior): New type.
11166 (get_comdat_behavior): New function.
11167 (relocate_section): Add code to map a discarded section to the
11168 corresponding kept section when applying a relocation.
11170 2008-04-30 Craig Silverstein <csilvers@google.com>
11172 * dwarf_reader.cc (next_generation_count): New static var.
11173 (Addr2line_cache_entry): New struct.
11174 (addr2line_cache): New static var.
11175 (Dwarf_line_info::one_addr2line): Added caching.
11176 (Dwarf_line_info::clear_addr2line_cache): New function.
11177 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11178 cache-size parameter.
11179 (Dwarf_line_info::one_addr2line_cache): New function.
11180 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11181 new cache-size argument to one_addr2line(), and clear cache.
11183 2008-04-28 Cary Coutant <ccoutant@google.com>
11185 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11186 R_386_PC8 relocations.
11188 2008-04-23 Ian Lance Taylor <iant@google.com>
11190 * object.cc (Sized_relobj::include_section_group): Check for
11191 invalid section group.
11193 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11196 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11197 than read for file header.
11198 * archive.cc (Archive::include_member): Likewise.
11200 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11202 * aclocal.m4: Regenerate.
11203 * configure: Regenerate.
11205 2008-04-19 Ian Lance Taylor <iant@google.com>
11207 * version.cc (version_string): Bump to 1.6.
11209 * testsuite/Makefile.am (many_sections_r_test): New target.
11210 (many_sections_r_test_SOURCES): Remove.
11211 (many_sections_r_test_DEPENDENCIES): Remove.
11212 (many_sections_r_test_LDFLAGS): Remove.
11213 (many_sections_r_test_LDADD): Remove.
11215 * object.cc (Sized_relobj::do_add_symbols): Always pass
11216 local_symbol_count_ to add_from_relobj.
11218 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11219 every thousand variables.
11220 * testsuite/Makefile.in: Rebuild.
11222 * object.cc (Xindex::initialize_symtab_xindex): New function.
11223 (Xindex::read_symtab_xindex): New function.
11224 (Xindex::sym_xindex_to_shndx): New function.
11225 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11227 (Sized_relobj::do_initialize_xindex): New function.
11228 (Sized_relobj::do_read_symbols): Adjust section links.
11229 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11230 parameter. Change all callers.
11231 (Sized_relobj::include_section_group): Adjust section links and
11232 symbol section indexes.
11233 (Sized_relobj::do_layout): Adjust section links.
11234 (Sized_relobj::do_count_local_symbols): Adjust section links and
11235 symbol section indexes.
11236 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11237 ordinary and special symbols.
11238 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11239 dynsym_xindex parameters. Change all callers. Adjust section
11240 links. Use SHN_XINDEX when needed.
11241 (Sized_relobj::get_symbol_location_info): Adjust section links.
11242 Don't get fooled by special symbols.
11243 * object.h (class Xindex): Define.
11244 (class Object): Add xindex_ parameter. Declare virtual functoin
11245 do_initialize_xindex.
11246 (Object::adjust_sym_shndx): New function.
11247 (Object::set_xindex): New protected function.
11248 (class Symbol_value): Add is_ordinary_shndx_ field.
11249 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11250 (Symbol_value::value): Assert ordinary section.
11251 (Symbol_value::initialize_input_to_output_map): Likewise.
11252 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11253 Change all callers.
11254 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11256 (class Sized_relobj): Update declarations.
11257 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11258 parameter. Change all callers.
11259 (Sized_relobj::adjust_shndx): New function.
11260 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11262 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11263 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11264 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11265 (Sized_dynobj::read_dynsym_section): Adjust section links.
11266 (Sized_dynobj::read_dynamic): Likewise.
11267 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11269 (Sized_dynobj::do_initialize_xindex): New function.
11270 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11271 do_initialize_xindex.
11272 (Sized_dynobj::adjust_shndx): New function.
11273 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11274 dynsym_xindex_ fields.
11275 (Layout::finalize): Add a call to set_section_indexes before
11276 creating the symtab sections.
11277 (Layout::set_section_indexes): Don't do anything if the section
11278 already has a section index.
11279 (Layout::create_symtab_sections): Add shnum parameter. Change
11280 caller. Create .symtab_shndx section if needed.
11281 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11283 (Layout::allocated_output_section_count): New function.
11284 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11286 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11287 fields. Update declarations.
11288 (Layout::symtab_xindex): New function.
11289 (Layout::dynsym_xindex): New function.
11290 (class Write_symbols_task): Add layout_ field.
11291 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11293 * output.cc (Output_section_headers::Output_section_headers): Add
11294 shstrtab_section parameter. Change all callers.
11295 (Output_section_headers::do_sized_write): Store overflow values
11296 for section count and section string table section index in
11297 section header zero.
11298 (Output_file_header::do_sized_write): Check for overflow of
11299 section count and section string table section index.
11300 (Output_symtab_xindex::do_write): New function.
11301 (Output_symtab_xindex::endian_do_write): New function.
11302 * output.h (class Output_section_headers): Add shstrtab_section_.
11303 Update declarations.
11304 (class Output_symtab_xindex): Define.
11305 (Output_section::has_out_shndx): New function.
11306 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11308 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11309 Change all callers.
11310 (Sized_symbol::init): Likewise.
11311 (Symbol::output_section): Check for ordinary symbol.
11312 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11313 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11315 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11316 Change all callers. Simplify handling of symbols from sections
11317 not included in the link.
11318 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11320 (Weak_alias_sorter::operator()): Assert that symbols are
11322 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11324 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11325 parameters. Change all callers.
11326 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11327 symbol distinction. Use SHN_XINDEX when needed.
11328 (Symbol_table::write_section_symbol): Add symtab_xindex
11329 parameter. Change all callers.
11330 (Symbol_table::sized_write_section_symbol): Likewise. Use
11331 SHN_XINDEX when needed.
11332 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11334 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11335 (Symbol::is_defined): Check is_ordinary.
11336 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11337 (Symbol::is_absolute, Symbol::is_common): Likewise.
11338 (class Sized_symbol): Update declarations.
11339 (class Symbol_table): Update declarations.
11340 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11341 parameters. Change all callers.
11342 (Sized_symbol::override): Likewise.
11343 (Symbol_table::override): Likewise.
11344 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11345 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11346 is_ordinary, and orig_st_shndx parameters. Change all callers.
11347 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11348 to be in an ordinary section.
11349 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11350 object and is_ordinary parameters. Change all callers.
11351 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11352 Change all callers. Don't add undefined or non-ordinary symbols
11354 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11355 Change all callers.
11356 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11358 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11359 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11360 (Sized_relobj::relocate_sections): Likewise.
11361 * target-reloc.h (scan_relocs): Adjust section symbol index.
11362 (scan_relocatable_relocs): Likewise.
11363 * i386.cc (Scan::local): Check for ordinary symbols.
11364 * sparc.cc (Scan::local): Likewise.
11365 * x86_64.cc (Scan::local): Likewise.
11366 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11367 to symbol_section_and_value.
11368 * testsuite/many_sections_test.cc: New file.
11369 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11370 (check_PROGRAMS): Add many_sections_test.
11371 (many_sections_test_SOURCES): Define.
11372 (many_sections_test_DEPENDENCIES): Define.
11373 (many_sections_test_LDFLAGS): Define.
11374 (BUILT_SOURCES): Add many_sections_define.h.
11375 (many_sections_define.h): New target.
11376 (BUILT_SOURCES): Add many_sections_check.h.
11377 (many_sections_check.h): New target.
11378 (check_PROGRAMS): Add many_sections_r_test.
11379 (many_sections_r_test_SOURCES): Define.
11380 (many_sections_r_test_DEPENDENCIES): Define.
11381 (many_sections_r_test_LDFLAGS): Define.
11382 (many_sections_r_test_LDADD): Define.
11383 (many_sections_r_test.o): New target.
11384 * testsuite/Makefile.in: Rebuild.
11386 2008-04-17 Cary Coutant <ccoutant@google.com>
11388 * errors.cc (Errors::info): New function.
11389 (gold_info): New function.
11390 * errors.h (Errors::info): New function.
11391 * gold.h (gold_info): New function.
11392 * object.cc (Input_objects::add_object): Print trace output.
11393 * options.cc (options::parse_set): New function.
11394 (General_options::parse_wrap): Deleted.
11395 (General_options::General_options): Deleted initializer.
11396 * options.h (options::String_set): New typedef.
11397 (options::parse_set): New function.
11398 (DEFINE_set): New macro.
11399 (General_options::wrap): Changed to use DEFINE_set. Changed
11400 callers of any_wrap_symbols and is_wrap_symbol.
11401 (General_options::trace, General_options::trace_symbol):
11403 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11404 (General_options::wrap_symbols_): Deleted.
11405 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11407 2008-04-17 David S. Miller <davem@davemloft.net>
11409 * options.cc (General_options::parse_V): New function.
11410 * options.h: Add entries for -V and -Qy.
11412 2008-04-17 Ian Lance Taylor <iant@google.com>
11414 * common.cc (Symbol_table::allocate_commons): Remove options
11415 parameter. Change caller.
11416 (Symbol_table::do_allocate_commons): Remove options parameter.
11417 Change caller. Just call do_allocate_commons_list twice.
11418 (Symbol_table::do_allocate_commons_list): New function, broken out
11419 of do_allocate_commons.
11420 * common.h (class Allocate_commons_task): Remove options_ field.
11421 Update constructor.
11422 * symtab.cc (Symbol_table::Symbol_table): Initialize
11424 (Symbol_table::add_from_object): Put TLS common symbols on
11426 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11427 which are IN_OUTPUT_DATA.
11428 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11429 allocate_commons and do_allocate_commons declarations. Declare
11430 do_allocate_commons_list.
11431 * gold.cc (queue_middle_tasks): Update creation of
11432 Allocate_commons_task to not pass options.
11433 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11434 (TLS_TEST_C_FLAGS): New variable.
11435 (tls_test_c_pic.o): New target.
11436 (tls_test_shared.so): Link in tls_test_c_pic.o.
11437 (tls_test_c_pic_ie.o): New target.
11438 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11439 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11440 (tls_test_c.o): New target.
11441 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11442 (tls_pic_test_LDADD): Likewise.
11443 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11444 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11445 (tls_test_c_gnu2.o): New target.
11446 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11448 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11449 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11450 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11451 * testsuite/tls_test.cc: Include "config.h".
11452 (t_last): Call t11_last.
11453 * testsuite/tls_test.h (t11, t11_last): Declare.
11454 * testsuite/tls_test_c.c: New file.
11455 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11456 * configure.ac: Check for OpenMP support.
11457 * configure, config.in, Makefile.in: Rebuild.
11458 * testsuite/Makefile.in: Rebuild.
11460 2008-04-16 Cary Coutant <ccoutant@google.com>
11462 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11463 (Target_i386::tls_base_symbol_defined_): New field.
11464 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11465 (Target_i386::Scan::global): Likewise.
11466 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11467 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11468 (Target_x86_64::tls_base_symbol_defined_): New field.
11469 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11470 (Target_x86_64::Scan::global): Likewise.
11472 2008-04-16 Cary Coutant <ccoutant@google.com>
11474 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11475 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11476 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11477 building shared libraries.
11478 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11479 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11480 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11481 * testsuite/Makefile.in: Rebuild.
11482 * testsuite/weak_undef.h: New file.
11483 * testsuite/weak_undef_file1.cc: Add extra test cases.
11484 * testsuite/weak_undef_file2.cc: Likewise.
11485 * testsuite/weak_undef_test.cc: Likewise.
11487 2008-04-16 David S. Miller <davem@davemloft.net>
11489 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11490 Add issued_non_pic_error_ field. Declare check_non_pic.
11491 (Target_sparc::Scan::check_non_pic): New function.
11492 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11493 (Target_sparc::Scan::global): Likewise.
11495 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11496 * configure: Rebuild.
11498 * options.h (DEFINE_enable): New macro.
11499 (new_dtags): New enable option.
11500 (initfirst, interpose, loadfltr, nodefaultlib,
11501 nodelete, nodlopen, nodump): New -z options.
11502 * layout.cc (Layout:finish_dynamic_section): If new
11503 dtags enabled, emit DT_RUNPATH. Also, emit a
11504 DT_FLAGS_1 containing any specified -z flags.
11506 2008-04-16 Ian Lance Taylor <iant@google.com>
11508 * copy-relocs.cc: New file.
11509 * copy-relocs.h: New file.
11510 * reloc.cc: Remove Copy_relocs code.
11511 * reloc.h: Likewise.
11512 * reloc-types.h (struct Reloc_types) [both versions]: Add
11513 get_reloc_addend_noerror.
11514 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11515 variants of add_global which take an addend which must be zero.
11516 * i386.cc: Include "copy-relocs.h".
11517 (class Target_i386): Change type of copy_relocs_ to variable,
11518 update initializer.
11519 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11520 Change all callers.
11521 (Target_i386::do_finalize_sections): Change handling of
11523 * sparc.cc: Include "copy-relocs.h".
11524 (class Target_sparc): Change type of copy_relocs_ to variable,
11525 update initializer.
11526 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11527 Change all callers.
11528 (Target_sparc::do_finalize_sections): Change handling of
11530 * x86_64.cc: Include "copy-relocs.h".
11531 (class Target_x86_64): Change type of copy_relocs_ to variable,
11532 update initializer.
11533 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11534 class. Change all callers.
11535 (Target_x86_64::do_finalize_sections): Change handling of
11537 * Makefile.am (CCFILES): Add copy-relocs.cc.
11538 (HFILES): Add copy-relocs.h.
11540 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11542 * testsuite/script_test_4.sh: Permit leading zeroes.
11544 2008-04-15 Ian Lance Taylor <iant@google.com>
11546 * script-sections.cc (Script_sections::create_segments): Use
11547 header_size_adjustment even when there is enough room for the
11549 * testsuite/script_test_4.sh: New file.
11550 * testsuite/script_test_4.t: New file.
11551 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11552 (check_DATA): Add script_test_4.stdout.
11553 (MOSTLYCLEANFILES): Likewise.
11554 (script_test_4): New target.
11555 (script_test_4.stdout): New target.
11556 * testsuite/Makefile.in: Rebuild.
11558 * sparc.cc: Add definitions for Output_data_plt_sparc class
11561 2008-04-14 David S. Miller <davem@davemloft.net>
11563 * sparc.cc: New file.
11564 * Makefile.am (TARGETSOURCES): Add sparc.cc
11565 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11566 * configure.tgt: Document targ_extra_size and
11567 targ_extra_big_endian. Add entries for sparc-* and
11569 * configure.ac: Handle targ_extra_size and
11570 targ_extra_big_endian.
11571 * Makefile.in: Rebuild.
11572 * configure: Likewise.
11573 * po/POTFILES.in: Likewise.
11574 * po/gold.pot: Likewise.
11576 2008-04-14 Ian Lance Taylor <iant@google.com>
11578 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11579 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11580 in the name/type/flags to section mapping. Don't call
11581 allocate_output_section.
11582 (Layout::choose_output_section): Change parameter from adjust_name
11583 to is_input_section. Don't permit input sections after sections
11584 are attached to segments. Don't call allocate_output_section.
11585 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11586 not write_enable_output_section.
11587 (Layout::make_output_section): Don't push to
11588 unattached_section_list_ nor call attach_to_segment. Call
11589 attach_section_to_segment if sections are attached.
11590 (Layout::attach_sections_to_segments): New function.
11591 (Layout::attach_section_to_segment): New function.
11592 (Layout::attach_allocated_section_to_segment): Rename from
11593 attach_to_segment. Remove flags parameter.
11594 (Layout::allocate_output_section): Remove function.
11595 (Layout::write_enable_output_section): Remove function.
11596 * layout.h (class Layout): Update for above changes. Add new
11597 field sections_are_attached_.
11598 * output.h (Output_section::update_flags_for_input_section): New
11600 * output.cc (Output_section::add_input_section): Call
11601 update_flags_for_input_section.
11602 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11604 2008-04-11 Cary Coutant <ccoutant@google.com>
11606 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11607 thought unnecessary.
11608 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11610 2008-04-11 Ian Lance Taylor <iant@google.com>
11612 * output.h (class Output_section_data): Remove inline definition
11614 * output.cc (Output_section_data::set_addralign): New function.
11616 2008-04-11 Cary Coutant <ccoutant@google.com>
11618 Add support for TLS descriptors for i386 and x86_64.
11619 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11620 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11621 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11623 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11624 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11625 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11627 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11628 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11629 Fix problem with initial-exec relocations.
11630 (Target_i386::Relocate::relocate_tls): Likewise.
11631 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11633 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11634 support for section-plus-offset dynamic table entries.
11635 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11636 (Output_data_dynamic::Dynamic_entry): Add support for
11637 section-plus-offset dynamic table entries.
11638 (Output_data_dynamic::Classification): Likewise.
11639 (Output_data_dynamic::classification_): Renamed offset_.
11640 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11641 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11642 (Target_x86_64::make_plt_section): New function.
11643 (Target_x86_64::reserve_tlsdesc_entries): New function.
11644 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11645 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11646 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11647 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11648 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11649 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11650 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11651 add extra PLT entry for TLS descriptors.
11652 (Output_data_plt_x86_64::got_): New field.
11653 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11654 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11656 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11658 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11659 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11660 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11661 R_386_TLS_DESC_CALL relocations.
11662 (Target_x86_64::Scan::global): Likewise.
11663 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11664 for TLS descriptors.
11665 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11666 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11667 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11668 GD-to-IE relaxation.
11669 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11670 and TLS_DESCRIPTORS.
11671 * Makefile.in: Rebuild.
11672 * configure: Rebuild.
11673 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11674 (tls_test_shared2.so): New target.
11675 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11676 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11677 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11678 (tls_shared_gd_to_ie_test_LDADD): New variable.
11679 (tls_shared_gnu2_gd_to_ie_test): New target.
11680 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11682 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11683 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11684 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11685 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11686 (tls_shared_gnu2_test): New target.
11687 (tls_test_gnu2_shared.so): New target.
11688 (tls_shared_gnu2_test_SOURCES): New variable.
11689 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11690 (tls_shared_gnu2_test_LDFLAGS): New variable.
11691 (tls_shared_gnu2_test_LDADD): New variable.
11692 * testsuite/Makefile.in: Rebuild.
11693 * testsuite/Makefile.
11695 2008-04-11 Ian Lance Taylor <iant@google.com>
11697 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11699 * testsuite/Makefile.in: Rebuild.
11701 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11703 * testsuite/script_test_2.cc (main): Adjust test.
11705 2008-04-11 David S. Miller <davem@davemloft.net>
11706 Ian Lance Taylor <iant@google.com>
11708 * options.h (General_options): Add entries for '-Y' and
11710 * options.cc (General_options:finalize): If -Y was used, add those
11711 entries to the library path instead of the default "/lib" and
11714 2008-04-11 David S. Miller <davem@davemloft.net>
11716 * testsuite/justsyms.t: Start at 0x100.
11717 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11718 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11720 * testsuite/script_test_2.cc: Adjust string and section length
11723 2008-04-09 Ian Lance Taylor <iant@google.com>
11726 * script-sections.cc (Sections_element::allocate_to_segment): Add
11728 (Output_section_definition::allocate_to_segment): Likewise.
11729 (Orphan_output_section::allocate_to_segment): Likewise.
11730 (Script_sections::attach_sections_using_phdrs_clause): Don't
11731 propagate non-PT_LOAD segments to orphan sections.
11732 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11733 readelf rather than objdump.
11734 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11735 .interp section and PT_INTERP segment are the same size.
11736 * testsuite/Makefile.in: Rebuild.
11738 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11739 aliases for symbols defined in the same object.
11740 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11741 (weak_alias_test_SOURCES): New variable.
11742 (weak_alias_test_DEPENDENCIES): New variable.
11743 (weak_alias_test_LDFLAGS): New variable.
11744 (weak_alias_test_LDADD): New variable.
11745 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11746 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11747 (weak_alias_test_3.o): New target.
11748 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11749 * testsuite/weak_alias_test_main.cc: New file.
11750 * testsuite/weak_alias_test_1.cc: New file.
11751 * testsuite/weak_alias_test_2.cc: New file.
11752 * testsuite/weak_alias_test_3.cc: New file.
11754 2008-04-08 Ian Lance Taylor <iant@google.com>
11756 * options.h (class General_options): Add --noinhibit-exec option.
11757 * main.cc (main): Check --noinhibit-exec.
11759 * options.h (class General_options): Define --wrap as a special
11760 option. Add wrap_symbols_ field.
11761 (General_options::any_wrap_symbols): New function.
11762 (General_options::is_wrap_symbol): New function.
11763 * options.cc (General_options::parse_wrap): New function.
11764 (General_options::General_options): Initialize wrap_symbols_.
11765 * symtab.cc (Symbol_table::wrap_symbol): New function.
11766 (Symbol_table::add_from_object): Handle --wrap.
11767 * symtab.h (class Symbol_table): Declare wrap_symbol.
11768 * target.h (Target::wrap_char): New function.
11769 (Target::Target_info): Add wrap_char field.
11770 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11771 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11772 * testsuite/testfile.cc (Target_test::test_target_info):
11775 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11778 * layout.h (class Layout): Add added_eh_frame_data_ field.
11779 * layout.cc (Layout::Layout): Initialize new field.
11780 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11781 output section until we find a section we merged successfully.
11782 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11783 that the size be non-zero.
11785 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11788 2008-04-08 Craig Silverstein <csilvers@google.com>
11790 * configure.ac: Export new conditional variable HAVE_ZLIB.
11791 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11793 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11794 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11796 2008-04-07 Ian Lance Taylor <iant@google.com>
11798 * version.cc (version_string): Set to "1.5".
11800 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11801 Add issued_non_pic_error_ field. Declare check_non_pic.
11802 (Target_x86_64::Scan::check_non_pic): New function.
11803 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11804 (Target_x86_64::Scan::global): Likewise.
11806 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11807 addend parameter. Change caller. Handle merge sections.
11808 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11809 Address to Addend. Don't add in the result of
11810 local_section_offset, pass down the addend and use the returned
11812 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11813 Update declarations of local_section_offset and symbol_value.
11814 * testsuite/two_file_test_1.cc (t18): New function.
11815 * testsuite/two_file_test_2.cc (f18): New function.
11816 * testsuite/two_file_test_main.cc (main): Call t18.
11817 * testsuite/two_file_test.h (t18, f18): Declare.
11819 * configure.ac: Don't test for objdump, c++filt, or readelf.
11820 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11822 (TEST_READELF): New variable.
11823 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11824 (check_PROGRAMS): Add two_file_strip_test.
11825 (two_file_strip_test): New target.
11826 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11827 (two_file_same_shared_strip_test_SOURCES): New variable.
11828 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11829 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11830 (two_file_same_shared_strip_test_LDADD): New variable.
11831 (two_file_shared_strip.so): New target.
11832 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11833 (ver_test_5.syms, ver_test_7.syms): Likewise.
11834 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11835 (strip_test_3.stdout): Use TEST_OBJDUMP.
11836 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11838 2008-04-04 Cary Coutant <ccoutant@google.com>
11840 * symtab.h (Symbol::is_weak_undefined): New function.
11841 (Symbol::is_strong_undefined): New function.
11842 (Symbol::is_absolute): New function.
11843 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11844 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11846 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11847 (weak_undef_test): New target.
11848 * testsuite/Makefile.in: Rebuild.
11849 * testsuite/weak_undef_file1.cc: New file.
11850 * testsuite/weak_undef_file2.cc: New file.
11851 * testsuite/weak_undef_test.cc: New file.
11853 2008-04-03 Craig Silverstein <csilvers@google.com>
11855 * compressed_output.h (class Output_compressed_section): Use
11857 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11859 (zlib_compressed_suffix): Removed.
11860 (Output_compressed_section::set_final_data_size): Use unsigned
11862 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11863 Fix linker invocation.
11864 (flagstest_o_specialfile_and_compress_debug_sections):
11866 * testsuite/Makefile.in: Regenerated.
11868 2008-04-02 David S. Miller <davem@davemloft.net>
11870 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11871 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11873 2008-04-02 Craig Silverstein <csilvers@google.com>
11877 2008-04-02 Ian Lance Taylor <iant@google.com>
11879 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11880 parameters. Update for new key type to views_. Change all
11882 (File_read::read): Adjust for byteshift in returned view.
11883 (File_read::add_view): New function, broken out of
11884 find_and_make_view.
11885 (File_read::make_view): New function, broken out of
11886 find_and_make_view.
11887 (File_read::find_or_make_view): Add offset and aligned
11888 parameters. Rewrite accordingly. Change all callers.
11889 (File_read::get_view): Add offset and aligned parameters. Adjust
11890 for byteshift in return value.
11891 (File_read::get_lasting_view): Likewise.
11892 * fileread.h (class File_read): Update declarations.
11893 (class File_read::View): Add byteshift_ field. Add byteshift to
11894 constructor. Add byteshift method.
11895 * archive.h (Archive::clear_uncached_views): New function.
11896 (Archive::get_view): Add aligned parameter. Change all callers.
11897 * object.h (Object::get_view): Add aligned parameter. Change all
11899 (Object::get_lasting_view): Likewise.
11901 * fileread.cc (File_read::release): Don't call clear_views if
11902 there are multiple objects.
11903 * fileread.h (File_read::clear_uncached_views): New function.
11904 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11907 2008-03-31 Cary Coutant <ccoutant@google.com>
11909 Add thin archive support.
11910 * archive.cc (Archive::armagt): New const.
11911 (Archive::setup): Remove task parameter and calls to unlock.
11912 (Archive::unlock_nested_archives): New function.
11913 (Archive::read_header): Add nested_off parameter. Change
11915 (Archive::interpret_header): Likewise.
11916 (Archive::include_all_members): Change to handle thin
11918 (Archive::include_member): Likewise.
11919 * archive.h (Archive::Archive): Add new parameters and
11921 (Archive::armagt): New const.
11922 (Archive::setup): Remove task parameter.
11923 (Archive::unlock_nested_archives): New function.
11924 (Archive::read_header): Add nested_off parameter.
11925 (Archive::interpret_header): Likewise.
11926 (Archive::Nested_archive_table): New typedef.
11927 (Archive::is_thin_archive_): New field.
11928 (Archive::nested_archives_): New field.
11929 (Archive::options_): New field.
11930 (Archive::dirpath_): New field.
11931 (Archive::task_): New field.
11932 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11933 for thin archives. Pass additional parameters to
11934 Archive::Archive. Unlock the archive file after calling
11937 2008-03-29 Ian Lance Taylor <iant@google.com>
11939 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11940 version symbol to be local.
11941 * testsuite/ver_test_4.sh: New file.
11942 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11943 (check_DATA): Add ver_test_4.syms.
11944 (ver_test_4.syms): New target.
11945 * testsuite/Makefile.in: Rebuild.
11948 (Output_section::Input_section_sort_entry::has_priority): New
11950 (Output_section::Input_section_sort_entry::match_file_name): New
11952 (Output_section::Input_section_sort_entry::match_section_name):
11954 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11956 (Output_section::Input_section_sort_entry::match_section_file):
11958 (Output_section::Input_section_sort_compare::operator()): Rewrite
11959 using new Input_section_sort_entry functions. Sort crtbegin and
11960 crtend first. Sort sections with no priority before sections with
11962 * testsuite/initpri1.c (d3): Check j != 4.
11963 (cd5): New constructor/destructor function.
11964 (main): Check j != 2.
11966 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11967 new symbol when resolving, don't call set_is_default.
11968 * testsuite/ver_test_7.cc: New file.
11969 * testsuite/ver_test_7.sh: New file.
11970 * testsuite/Makefile.am (ver_test_7.so): New target.
11971 (ver_test_7.o): New target.
11972 (check_SCRIPTS): Add ver_test_7.sh.
11973 (check_DATA): Add ver_test_7.syms.
11974 (ver_test_7.syms): New target.
11976 2008-03-28 Ian Lance Taylor <iant@google.com>
11978 * layout.cc (Layout::layout): If we see an input section with a
11979 name that needs sorting, set the must_sort flag for the output
11981 (Layout::make_output_section): If the name of the output section
11982 indicates that it might require sorting, set the may_sort flag.
11983 * output.h (Output_section::may_sort_attached_input_sections): New
11985 (Output_section::set_may_sort_attached_input_sections): New
11987 (Output_section::must_sort_attached_input_sections): New
11989 (Output_section::set_must_sort_attached_input_sections): New
11991 (class Output_section): Declare Input_section_sort_entry. Define
11992 Input_section_sort_compare. Declare
11993 sort_attached_input_sections. Add new fields:
11994 may_sort_attached_input_sections_,
11995 must_sort_attached_input_sections_,
11996 attached_input_sections_are_sorted_.
11997 * output.cc (Output_section::Output_section): Initialize new
11999 (Output_section::add_input_section): Add an entry to
12000 input_sections_ if may_sort or must_sort are true.
12001 (Output_section::set_final_data_size): Call
12002 sort_attached_input_sections if necessary.
12003 (Output_section::Input_section_sort_entry): Define new class.
12004 (Output_section::Input_section_sort_compare::operator()): New
12006 (Output_section::sort_attached_input_sections): New function.
12007 * configure.ac: Check whether the compiler supports constructor
12008 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12009 * testsuite/initpri1.c: New file.
12010 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12011 CONSTRUCTOR_PRIORITY.
12012 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12013 (initpri1_LDFLAGS): New variable.
12014 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12016 2008-03-27 Ian Lance Taylor <iant@google.com>
12018 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12019 * testsuite/common_test_1.c: New file.
12020 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12021 (common_test_1_SOURCES): New variable.
12022 (common_test_1_DEPENDENCIES): New variable.
12023 (common_test_1_LDFLAGS): New variable.
12025 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12026 and commons_ correctly when NAME/VERSION does not override
12028 * testsuite/ver_test_6.c: New file.
12029 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12030 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12031 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12033 2008-03-26 Ian Lance Taylor <iant@google.com>
12035 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12036 of an undefined symbol from a version script.
12037 * testsuite/Makefile.am (ver_test_5.so): New target.
12038 (ver_test_5.o): New target.
12039 (check_SCRIPTS): Add ver_test_5.sh.
12040 (check_DATA): Add ver_test_5.syms.
12041 (ver_test_5.syms): New target.
12042 * testsuite/ver_test_5.cc: New file.
12043 * testsuite/ver_test_5.script: New file.
12044 * testsuite/ver_test_5.sh: New file.
12045 * Makefile.in, testsuite/Makefile.in: Rebuild.
12048 Fix problems building gold with gcc 4.3.0.
12049 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12050 (gold_error_at_location, gold_warning_at_location): Use it.
12051 * configure.ac: Check whether we can compile and use a template
12052 function with a printf attribute.
12053 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12054 when jumping over bytes.
12055 * object.cc: Instantiate Object::read_section_data.
12056 * debug.h: Include <cstring>
12057 * dwarf_reader.cc: Include <algorithm>
12058 * main.cc: Include <cstring>.
12059 * options.cc: Include <cstring>.
12060 * output.cc: Include <cstring>.
12061 * script.cc: Include <cstring>.
12062 * script.h: Include <string>.
12063 * symtab.cc: Include <cstring> and <algorithm>.
12064 * target-select.cc: Include <cstring>.
12065 * version.cc: Include <string>.
12066 * testsuite/testmain.cc: Include <cstdlib>.
12067 * configure, config.in: Rebuild.
12069 2008-03-25 Ian Lance Taylor <iant@google.com>
12071 * options.cc: Include "../bfd/bfdver.h".
12072 (options::help): Print bug reporting address.
12074 * version.cc (print_version): Adjust output for current value of
12075 BFD_VERSION_STRING.
12079 * options.cc (options::help): Print list of supported targets.
12080 * target-select.h: Include <vector>.
12081 (class Target_selector): Make machine_, size_, and is_big_endian_
12082 fields const. Add bfd_name_ and instantiated_target_ fields.
12083 (Target_selector::Target_selector): Add bfd_name parameter.
12084 (Target_selector::recognize): Make non-virtual, call
12086 (Target_selector::recognize_by_name): Make non-virtual, call
12087 do_recognize_by_name.
12088 (Target_selector::supported_names): New function.
12089 (Target_selector::bfd_name): New function.
12090 (Target_selector::do_instantiate_target): New pure virtual
12092 (Target_selector::do_recognize): New virtual function.
12093 (Target_selector::do_recognize_by_name): New virtual function.
12094 (Target_selector::instantiate_target): New private function.
12095 (supported_target_names): Declare.
12096 * target-select.cc (Target_selector::Target_selector): Update for
12097 new parameter and fields.
12098 (select_target_by_name): Check that the name matches before
12099 calling recognize_by_name.
12100 (supported_target_names): New function.
12101 * i386.cc (class Target_selector_i386): Update Target_selector
12102 constructor call. Remove recognize and recognize_by_name. Add
12103 do_instantiate_target.
12104 * x86_64.cc (class Target_selector_x86_64): Likewise.
12105 * testsuite/testfile.cc (class Target_selector_test): Update for
12106 changes to Target_selector.
12108 * README: Rewrite, with some notes on unsupported features.
12110 2008-03-24 Cary Coutant <ccoutant@google.com>
12112 * i386.cc (Target_i386::Got_type): New enum declaration.
12113 (Target_i386::Scan::local): Updated callers of Output_data_got
12115 (Target_i386::Scan::global): Likewise.
12116 (Target_i386::Relocate::relocate): Likewise.
12117 (Target_i386::Relocate::relocate_tls): Likewise.
12118 * object.h (Got_offset_list): New class.
12119 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12120 (Sized_relobj::local_got_offset): Likewise.
12121 (Sized_relobj::set_local_got_offset): Likewise.
12122 (Sized_relobj::local_has_tls_got_offset): Removed.
12123 (Sized_relobj::local_tls_got_offset): Removed.
12124 (Sized_relobj::set_local_tls_got_offset): Removed.
12125 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12126 * output.cc (Output_data_got::add_global): Added got_type parameter.
12127 (Output_data_got::add_global_with_rel): Likewise.
12128 (Output_data_got::add_global_with_rela): Likewise.
12129 (Output_data_got::add_global_pair_with_rel): New function.
12130 (Output_data_got::add_global_pair_with_rela): New function.
12131 (Output_data_got::add_local): Added got_type parameter.
12132 (Output_data_got::add_local_with_rel): Likewise.
12133 (Output_data_got::add_local_with_rela): Likewise.
12134 (Output_data_got::add_local_pair_with_rel): New function.
12135 (Output_data_got::add_local_pair_with_rela): New function.
12136 (Output_data_got::add_global_tls): Removed.
12137 (Output_data_got::add_global_tls_with_rel): Removed.
12138 (Output_data_got::add_global_tls_with_rela): Removed.
12139 (Output_data_got::add_local_tls): Removed.
12140 (Output_data_got::add_local_tls_with_rel): Removed.
12141 (Output_data_got::add_local_tls_with_rela): Removed.
12142 * output.h (Output_data_got::add_global): Added got_type parameter.
12143 (Output_data_got::add_global_with_rel): Likewise.
12144 (Output_data_got::add_global_with_rela): Likewise.
12145 (Output_data_got::add_global_pair_with_rel): New function.
12146 (Output_data_got::add_global_pair_with_rela): New function.
12147 (Output_data_got::add_local): Added got_type parameter.
12148 (Output_data_got::add_local_with_rel): Likewise.
12149 (Output_data_got::add_local_with_rela): Likewise.
12150 (Output_data_got::add_local_pair_with_rel): New function.
12151 (Output_data_got::add_local_pair_with_rela): New function.
12152 (Output_data_got::add_global_tls): Removed.
12153 (Output_data_got::add_global_tls_with_rel): Removed.
12154 (Output_data_got::add_global_tls_with_rela): Removed.
12155 (Output_data_got::add_local_tls): Removed.
12156 (Output_data_got::add_local_tls_with_rel): Removed.
12157 (Output_data_got::add_local_tls_with_rela): Removed.
12158 * resolve.cc (Symbol::override_base_with_special): Removed
12159 reference to has_got_offset_ field.
12160 * symtab.cc (Symbol::init_fields): Replaced initialization
12161 of got_offset_ with got_offsets_. Removed initialization
12163 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12164 (Symbol::got_offset): Likewise.
12165 (Symbol::set_got_offset): Likewise.
12166 (Symbol::has_tls_got_offset): Removed.
12167 (Symbol::tls_got_offset): Removed.
12168 (Symbol::set_tls_got_offset): Removed.
12169 (Symbol::got_offset_): Removed.
12170 (Symbol::tls_mod_got_offset_): Removed.
12171 (Symbol::tls_pair_got_offset_): Removed.
12172 (Symbol::got_offsets_): New field.
12173 (Symbol::has_got_offset): Removed.
12174 (Symbol::has_tls_mod_got_offset): Removed.
12175 (Symbol::has_tls_pair_got_offset): Removed.
12176 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12177 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12179 (Target_x86_64::Scan::global): Likewise.
12180 (Target_x86_64::Relocate::relocate): Likewise.
12181 (Target_x86_64::Relocate::relocate_tls): Likewise.
12183 2008-03-25 Ben Elliston <bje@au.ibm.com>
12185 * yyscript.y: Fix spelling error in comment.
12187 2008-03-24 Ian Lance Taylor <iant@google.com>
12189 * options.h (class General_options): Define build_id option.
12190 * layout.h (class Layout): Declare write_build_id, create_note,
12191 create_build_id. Add build_id_note_ member.
12192 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12193 "libiberty.h", "md5.h", "sha1.h".
12194 (Layout::Layout): Initialize eh_frame_data_,
12195 eh_frame_hdr_section_, and build_id_note_.
12196 (Layout::finalize): Call create_build_id.
12197 (Layout::create_note): New function, broken out of
12198 Layout::create_gold_note.
12199 (Layout::create_gold_note): Call create_note.
12200 (Layout::create_build_id): New function.
12201 (Layout::write_build_id): New function.
12202 (Close_task_runner::run): Call write_build_id.
12204 * x86_64.cc: Correct license to GPLv3.
12206 2008-03-23 Ian Lance Taylor <iant@google.com>
12208 * options.cc: Include "demangle.h".
12209 (parse_optional_string): New function.
12210 (parse_long_option): Handle takes_optional_argument.
12211 (parse_short_option): Update dash_z initializer. Handle
12212 takes_optional_argument.
12213 (General_options::General_options): Initialize do_demangle_.
12214 (General_options::finalize): Set do_demangle_. Handle demangling
12216 * options.h (parse_optional_string): Declare.
12217 (struct One_option): Add optional_arg field. Update constructor.
12218 Update call constructor calls. Add takes_optional_argument
12220 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12221 (DEFINE_optional_string): Define.
12222 (General_options::demangle): Change from DEFINE_bool to
12223 DEFINE_optional_string.
12224 (General_options::no_demangle): New function.
12225 (General_options::do_demangle): New function.
12226 (General_options::set_do_demangle): New function.
12227 (General_options::execstack_status_): Move definition to end of
12229 (General_options::static_): Likewise.
12230 (General_options::do_demangle_): New field.
12231 * object.cc (big_endian>::get_symbol_location_info): Call
12232 Options::do_demangle, not Options::demangle.
12233 * symtab.cc (demangle): Likewise.
12235 2008-03-22 Ian Lance Taylor <iant@google.com>
12237 * gold.h: Include <cstddef> and <sys/types.h>
12238 * options.h: Include <cstring>.
12240 2008-03-21 Ian Lance Taylor <iant@google.com>
12242 * Added source code to GNU binutils.