1 2011-10-31 Cary Coutant <ccoutant@google.com>
4 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
6 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
8 2011-10-31 Sriraman Tallam <tmsriram@google.com>
10 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
12 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
14 Change to just keep the section associated with symbol.
15 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
16 they are externally visible and --export-dynamic is turned on.
17 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
19 2011-10-19 Ian Lance Taylor <iant@google.com>
23 (Output_section_element_dot_assignment::needs_output_section): New
26 2011-10-19 Ian Lance Taylor <iant@google.com>
29 * layout.cc (Layout::segment_precedes): Don't assert failure if a
30 --section-start option was seen.
31 * options.h (General_options::any_section_start): New function.
33 2011-10-18 David S. Miller <davem@davemloft.net>
36 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
37 member to track relocation locations that have moved during TLS
39 (Target_sparc::Relocate::Relocate): Initialize to NULL.
40 (Target_sparc::Relocate::relocate): Adjust view down by 4
41 bytes if it matches reloc_adjust_addr_.
42 (Target_sparc::Relocate::relocate_tls): Always move the
43 __tls_get_addr call delay slot instruction forward 4 bytes when
44 performing relaxation.
46 2011-10-18 Cary Coutant <ccoutant@google.com>
48 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
49 (Output_file::map_no_anonymous): Check for non-zero
50 return code from posix_fallocate.
52 2011-10-17 Cary Coutant <ccoutant@google.com>
55 * plugin.cc (is_visible_from_outside): Check for symbols
56 referenced from dynamic objects.
57 * resolve.cc (Symbol_table::resolve): Don't count references
58 from dynamic objects as references from real ELF files.
59 * testsuite/plugin_test_2.sh: Adjust expected result.
61 2011-10-17 Cary Coutant <ccoutant@google.com>
63 * gold.cc: Include timer.h.
64 (queue_middle_tasks): Stamp time.
65 (queue_final_tasks): Likewise.
66 * main.cc (main): Store timer in parameters. Print timers
68 * parameters.cc (Parameters::Parameters): Initialize timer_.
69 (Parameters::set_timer): New function.
70 (set_parameters_timer): New function.
71 * parameters.h (Parameters::set_timer): New function.
72 (Parameters::timer): New function.
73 (Parameters::timer_): New data member.
74 (set_parameters_timer): New function.
75 * timer.cc (Timer::stamp): New function.
76 (Timer::get_pass_time): New function.
77 * timer.h (Timer::stamp): New function.
78 (Timer::get_pass_time): New function.
79 (Timer::pass_times_): New data member.
81 2011-10-17 Cary Coutant <ccoutant@google.com>
83 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
84 task for members of lib groups.
86 2011-10-17 Cary Coutant <ccoutant@google.com>
89 * fileread.cc (File_read::find_view): Add assert.
90 (File_read::make_view): Move bounds check (replace with assert)...
91 (File_read::find_or_make_view): ... to here.
93 2011-10-12 Cary Coutant <ccoutant@google.com>
95 * output.cc (Output_file::open_base_file): Handle case where
96 ::read returns less than requested size.
98 2011-10-10 Cary Coutant <ccoutant@google.com>
100 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
101 Initialize defined_count_.
102 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
103 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
104 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
105 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
106 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
107 * incremental.h (Sized_relobj_incr::defined_count_): New data
109 (Sized_incr_dynobj::defined_count_): New data member.
110 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
111 Return zeroes instead of internal error.
113 2011-10-10 Cary Coutant <ccoutant@google.com>
116 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
117 (Output_reloc::symbol_value): Return PLT offset if flag is set.
118 * output.h (class Output_reloc): Add use_plt_offset flag.
119 (Output_reloc::type_): Adjust size of bit field.
120 (Output_reloc::use_plt_offset_): New bit field.
121 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
122 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
123 flag. Adjust all callers.
124 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
125 creating RELATIVE relocations.
127 2011-10-10 Nick Clifton <nickc@redhat.com>
129 * po/es.po: Updated Spanish translation.
130 * po/fi.po: Updated Finnish translation.
132 2011-10-03 Diego Novillo <dnovillo@google.com>
134 * options.cc (parse_uint): Fix dereference of RETVAL.
136 2011-09-29 Sriraman Tallam <tmsriram@google.com>
138 * layout.h (section_order_map_): New member.
139 (get_section_order_map): New member function.
140 * output.cc (Output_section::add_input_section): Check for patterns
141 only when --section-ordering-file is specified.
142 * gold.cc (queue_middle_tasks): Delay updating order of sections till
143 output_sections have been formed.
144 * layout.cc (Layout_Layout): Initialize section_order_map_.
145 * plugin.cc (update_section_order): Store order in order_map. Do not
147 * testsuite/Makefile.am: Add test case for plugin_final_layout.
148 * testsuite/Makefile.in: Regenerate.
149 * testsuite/plugin_section_order.c: New file.
150 * testsuite/plugin_final_layout.cc: New file.
151 * testsuite/plugin_final_layout.sh: New file.
153 2011-09-29 Cary Coutant <ccoutant@google.com>
155 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
157 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
158 symbols during incremental update.
159 (Symbol_table::add_from_dynobj): Likewise.
161 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
162 Ian Lance Taylor <iant@google.com>
164 * symtab.cc (Symbol_table::define_special_symbol): Always
165 canonicalize version string.
167 2011-09-26 Cary Coutant <ccoutant@google.com>
169 * gold.cc (queue_initial_tasks): Move option checks ...
170 * options.cc (General_options::finalize): ... to here. Disable
171 some options; make others fatal.
173 2011-09-26 Cary Coutant <ccoutant@google.com>
176 * plugin.cc (get_symbols_v2): New function.
177 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
178 (is_referenced_from_outside): New function.
179 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
180 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
181 (get_symbols): Pass version parameter.
182 (get_symbols_v2): New function.
183 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
185 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
186 (onload): Add LDPT_GET_SYMBOLS_V2.
187 (all_symbols_read_hook): Use get_symbols_v2; check for
188 LDPR_PREVAILING_DEF_IRONLY_EXP.
189 * testsuite/plugin_test_3.sh: Update expected results.
191 2011-09-23 Simon Baldwin <simonb@google.com>
193 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
194 configuration options.
195 * configure: Regenerate.
196 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
197 * Makefile.in: Regenerate.
198 * testsuite/Makefile.in: Regenerate.
200 2011-09-19 Sriraman Tallam <tmsriram@google.com>
202 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
204 2011-09-19 Cary Coutant <ccoutant@google.com>
206 * incremental.cc (can_incremental_update): Fix typo in comment.
207 * incremental.h (can_incremental_update): Likewise.
209 2011-09-18 Cary Coutant <ccoutant@google.com>
211 * incremental.cc (can_incremental_update): New function.
212 * incremental.h (can_incremental_update): New function.
213 * layout.cc (Layout::init_fixed_output_section): Call it.
214 (Layout::make_output_section): Don't allow patch space in .eh_frame.
215 * object.cc (Sized_relobj_file::do_layout): Call
216 can_incremental_update.
218 2011-09-13 Cary Coutant <ccoutant@google.com>
220 * configure.ac: Check for glibc support for gnu_indirect_function
221 support with static linking, setting automake conditional
223 * Makefile.in: Regenerate.
224 * configure: Regenerate.
226 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
227 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
229 * testsuite/Makefile.in: Regenerate.
231 2011-09-13 Cary Coutant <ccoutant@google.com>
233 * incremental.cc (Sized_relobj_incr::do_layout): Call
234 report_comdat_group for kept comdat sections.
235 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
236 * testsuite/Makefile.in: Regenerate.
237 * testsuite/incr_comdat_test_1.cc: New source file.
238 * testsuite/incr_comdat_test_2_v1.cc: New source file.
239 * testsuite/incr_comdat_test_2_v2.cc: New source file.
240 * testsuite/incr_comdat_test_2_v3.cc: New source file.
242 2011-09-13 Ian Lance Taylor <iant@google.com>
244 * object.cc (Sized_relobj_file::do_layout): Remove unused local
245 variable external_symbols_offset.
247 2011-09-12 Ian Lance Taylor <iant@google.com>
249 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
250 triggered if object has no symbols.
252 2011-09-09 David S. Miller <davem@davemloft.net>
254 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
255 (Output_fill_debug_line::do_write): Likewise.
257 2011-08-29 Cary Coutant <ccoutant@google.com>
259 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
260 casts to match formatting specs.
261 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
263 2011-08-26 Cary Coutant <ccoutant@google.com>
265 * layout.cc (Free_list::allocate): Provide guarantee of minimum
266 remaining hole size when allocating.
267 (Layout::make_output_section): Set fill methods for debug sections.
268 * layout.h (Free_list::Free_list_node): Move from private to
270 (Free_list::set_min_hole_size): New function.
271 (Free_list::begin, Free_list::end): New functions.
272 (Free_list::min_hole_): New data member.
273 * output.cc: Include dwarf.h.
274 (Output_fill_debug_info::do_minimum_hole_size): New function.
275 (Output_fill_debug_info::do_write): New function.
276 (Output_fill_debug_line::do_minimum_hole_size): New function.
277 (Output_fill_debug_line::do_write): New function.
278 (Output_section::Output_section): Initialize new data member.
279 (Output_section::set_final_data_size): Ensure patch space is larger
280 than minimum hole size.
281 (Output_section::do_write): Fill holes in debug sections.
282 * output.h (Output_fill): New class.
283 (Output_fill_debug_info): New class.
284 (Output_fill_debug_line): New class.
285 (Output_section::set_free_space_fill): New function.
286 (Output_section::free_space_fill_): New data member.
287 * testsuite/Makefile.am (incremental_test_3): Add
288 --incremental-patch option.
289 (incremental_test_4): Likewise.
290 (incremental_test_5): Likewise.
291 (incremental_test_6): Likewise.
292 (incremental_copy_test): Likewise.
293 (incremental_common_test_1): Likewise.
294 * testsuite/Makefile.in: Regenerate.
296 2011-08-26 Nick Clifton <nickc@redhat.com>
298 * po/es.po: Updated Spanish translation.
300 2011-08-01 Cary Coutant <ccoutant@google.com>
302 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
303 * gold/testsuite/Makefile.in: Regenerate.
304 * gold/testsuite/justsyms_exec.c: New source file.
305 * gold/testsuite/justsyms_lib.c: New source file.
307 2011-08-01 Cary Coutant <ccoutant@google.com>
309 * layout.cc (Layout::set_segment_offsets): Don't realign text
310 segment if -Ttext was specified.
311 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
313 * object.h (Sized_relobj_file::e_type): New function.
314 (Sized_relobj_file::e_type_): New data member.
315 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
316 base address for ET_EXEC files.
317 * target.cc (Target::do_make_elf_object_implementation): Allow
318 ET_EXEC files with --just-symbols option.
320 2011-07-28 Cary Coutant <ccoutant@google.com>
322 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
323 Add thread_number parameter.
324 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
325 * workqueue-threads.cc
326 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
327 current thread if its thread number is greater than desired thread
329 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
330 Add thread_number parameter.
331 (Workqueue::should_cancel_thread): Likewise.
332 (Workqueue::find_runnable_or_wait): Pass thread_number to
333 should_cancel_thread.
334 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
337 2011-07-22 Sriraman Tallam <tmsriram@google.com>
339 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
340 only after checking if it cannot be forced local.
341 * symtab.h (is_externally_visible): Check if the symbol is not forced
344 2011-07-15 Ian Lance Taylor <iant@google.com>
346 * options.h (class General_options): Add --print-output-format.
347 Move -EL next to -EB, for better --help output.
348 * target-select.cc: Include <cstdio>, "options.h", and
350 (Target_selector::do_target_bfd_name): New function.
351 (print_output_format): New function.
352 * target-select.h (class Target_selector): Update declarations.
353 (Target_selector::target_bfd_name): New function.
354 (print_output_format): Declare.
355 * main.cc: Include "target-select.h".
356 (main): Handle --print-output-format.
357 * gold.cc: Include "target-select.h".
358 (queue_initial_tasks): Handle --print-output-format when there are
360 * parameters.cc (parameters_force_valid_target): Give a better
361 error message if -EB/-EL does not match target.
362 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
365 2011-07-15 Ian Lance Taylor <iant@google.com>
367 * i386.cc (class Output_data_plt_i386): Add layout_ field.
368 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
369 (Output_data_plt_i386::do_write): Write address of .dynamic
370 section to first entry in .got.plt section.
371 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
372 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
374 (Output_data_plt_x86_64::do_write): Write address of .dynamic
375 section to first entry in .got.plt section.
376 * layout.h (Layout::dynamic_section): New function.
378 2011-07-13 Sriraman Tallam <tmsriram@google.com>
380 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
382 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
383 input_section_position_, and input_section_glob_.
384 (read_layout_from_file): Call function section_ordering_specified.
385 * layout.h (is_section_ordering_specified): New function.
386 (section_ordering_specified): New function.
387 (section_ordering_specified_): New boolean member.
388 * main.cc(main): Call load_plugins after layout object is defined.
389 * output.cc (Output_section::add_input_section): Use
390 function section_ordering_specified to check if section ordering is
392 * output.cc (Output_section::add_relaxed_input_section): Use
393 function section_ordering_specified to check if section ordering is
395 (Output_section::update_section_layout): New function.
396 (Output_section::sort_attached_input_sections): Check if input section
398 * output.h (Output_section::update_section_layout): New function.
399 * plugin.cc (get_section_count): New function.
400 (get_section_type): New function.
401 (get_section_name): New function.
402 (get_section_contents): New function.
403 (update_section_order): New function.
404 (allow_section_ordering): New function.
405 (Plugin::load): Add the new interfaces to the transfer vector.
406 (Plugin_manager::load_plugins): New parameter.
407 (Plugin_manager::all_symbols_read): New parameter.
408 (Plugin_manager::claim_file): New parameter. Save the elf object for
410 (Plugin_manager::get_elf_object): New function.
411 (Plugin_manager::get_view): Change to directly use the bool to check
412 if get_view is called from claim_file_hook.
413 * plugin.h (input_objects): New function
414 (Plugin__manager::load_plugins): New parameter.
415 (Plugin_manager::claim_file): New parameter.
416 (Plugin_manager::get_elf_object): New function.
417 (Plugin_manager::in_claim_file_handler): New function.
418 (Plugin_manager::in_claim_file_handler_): New member.
419 (layout): New function.
420 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
421 handler with an extra parameter. Make the elf object before calling
423 * testsuite/plugin_test.c (get_section_count): New function pointer.
424 (get_section_type): New function pointer.
425 (get_section_name): New function pointer.
426 (get_section_contents): New function pointer.
427 (update_section_order): New function pointer.
428 (allow_section_ordering): New function pointer.
429 (onload): Check if the new interfaces exist.
431 2011-07-13 Ian Lance Taylor <iant@google.com>
433 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
435 * x86_64.cc (Target_x86_64::got_section): Likewise.
436 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
437 (relro_now_test_SOURCES): New variable.
438 (relro_now_test_DEPENDENCIES): New variable.
439 (relro_now_test_LDFLAGS): New variable.
440 (relro_now_test_LDADD): New variable.
441 (relro_now_test.so): New target.
442 * testsuite/Makefile.in: Rebuild.
444 2011-07-12 Ian Lance Taylor <iant@google.com>
447 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
448 GLOB_DAT relocation rather than a RELATIVE relocation for a
449 protected symbol when creating a shared library.
450 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
451 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
452 * testsuite/protected_main_1.cc (main): Test that protected
453 function has same address.
455 2011-07-11 Ian Lance Taylor <iant@google.com>
458 * options.h (class General_options): Add -Bgroup.
459 * options.cc (General_options::finalize): If -Bgroup is set,
460 default to --unresolved-symbols=report-all.
461 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
462 * target-reloc.h (issue_undefined_symbol_error): Handle
463 --unresolved-symbols=report-all.
465 2011-07-08 Ian Lance Taylor <iant@google.com>
468 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
469 if linker script discards key sections.
470 (Layout::create_dynamic_symtab): Likewise.
471 (Layout::assign_local_dynsym_offsets): Likewise.
472 (Layout::sized_create_version_sections): Likewise.
473 (Layout::create_interp): Likewise.
474 (Layout::finish_dynamic_section): Likewise.
475 (Layout::set_dynamic_symbol_size): Likewise.
477 2011-07-08 Ian Lance Taylor <iant@google.com>
480 * options.h (class General_options): Add --unresolved-symbols.
481 * target-reloc.h (issue_undefined_symbol_error): Check
482 --unresolved-symbols. Add comments.
484 2011-07-08 Ian Lance Taylor <iant@google.com>
486 * testsuite/odr_violation2.cc (Ordering::operator()): Make
487 expression more complex.
489 2011-07-08 Ian Lance Taylor <iant@google.com>
492 * target-reloc.h (issue_undefined_symbol_error): New inline
493 function, broken out of relocate_section.
494 (relocate_section): Call issue_undefined_symbol_error.
495 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
496 there is no TLS segment if we are about to issue an undefined
498 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
500 2011-07-08 Ian Lance Taylor <iant@google.com>
503 * resolve.cc (Symbol_table::should_override): Add fromtype
504 parameter. Change all callers. Give error when linking together
505 TLS and non-TLS symbol.
506 (Symbol_table::should_override_with_special): Add fromtype
507 parameter. Change all callers.
508 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
509 there is no TLS segment if we have reported some errors.
510 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
512 2011-07-08 Ian Lance Taylor <iant@google.com>
515 * target.h (Target::plt_address_for_global): New function.
516 (Target::plt_address_for_local): New function.
517 (Target::plt_section_for_global): Remove.
518 (Target::plt_section_for_local): Remove.
519 (Target::do_plt_address_for_global): New virtual function.
520 (Target::do_plt_address_for_local): New virtual function.
521 (Target::do_plt_section_for_global): Remove.
522 (Target::do_plt_section_for_local): Remove.
523 (Target::register_global_plt_entry): Add Symbol_table and Layout
525 * output.cc (Output_data_got::Got_entry::write): Use
526 plt_address_for_global and plt_address_for_local.
527 * layout.cc (Layout::add_target_dynamic_tags): Use size and
528 address of output section.
529 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
530 got_irelative_, and irelative_count_ fields. Update
532 (Output_data_plt_i386::has_irelative_section): New function.
533 (Output_data_plt_i386::entry_count): Add irelative_count_.
534 (Output_data_plt_i386::set_final_data_size): Likewise.
535 (class Target_i386): Add got_irelative_ and rel_irelative_
536 fields. Update declarations.
537 (Target_i386::Target_i386): Initialize new fields.
538 (Target_i386::do_plt_address_for_global): New function replacing
539 do_plt_section_for_global.
540 (Target_i386::do_plt_address_for_local): New function replacing
541 do_plt_section_for_local.
542 (Target_i386::got_section): Create got_irelative_.
543 (Target_i386::rel_irelative_section): New function.
544 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
545 fields. Don't define __rel_iplt_{start,end}.
546 (Output_data_plt_i386::add_entry): Add symtab and layout
547 parameters. Change all callers. Use different PLT and GOT for
549 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
550 layout parameters. Change all callers. Use different PLT and
552 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
553 (Output_data_plt_i386::rel_irelative): New function.
554 (Output_data_plt_i386::address_for_global): New function.
555 (Output_data_plt_i386::address_for_local): New function.
556 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
557 IRELATIVE GOT when changing IFUNC GOT entries.
558 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
560 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
561 if we didn't create an IRELATIVE GOT.
562 (Target_i386::Relocate::relocate): Use plt_address_for_global and
563 plt_address_for_local.
564 (Target_i386::do_dynsym_value): Use plt_address_for_global.
565 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
566 got_irelative_, and irelative_count_ fields. Update
568 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
569 Initialize new fields. Remove symtab parameter. Change all
571 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
573 (Output_data_plt_x86_64::has_irelative_section): New function.
574 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
575 (class Target_x86_64): Add got_irelative_ and rel_irelative_
576 fields. Update declarations.
577 (Target_x86_64::Target_x86_64): Initialize new fields.
578 (Target_x86_64::do_plt_address_for_global): New function replacing
579 do_plt_section_for_global.
580 (Target_x86_64::do_plt_address_for_local): New function replacing
581 do_plt_section_for_local.
582 (Target_x86_64::got_section): Create got_irelative_.
583 (Target_x86_64::rela_irelative_section): New function.
584 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
585 all callers. Don't create __rel_iplt_{start,end}.
586 (Output_data_plt_x86_64::add_entry): Add symtab and layout
587 parameters. Change all callers. Use different PLT and GOT for
589 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
590 layout parameters. Change all callers. Use different PLT and
592 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
593 parameters. Change all callers. Use different PLT and GOT for
595 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
596 (Output_data_plt_x86_64::rela_irelative): New function.
597 (Output_data_plt_x86_64::address_for_global): New function.
598 (Output_data_plt_x86_64::address_for_local): New function.
599 (Output_data_plt_x86_64::set_final_data_size): Likewise.
600 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
601 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
602 (Target_x86_64::register_global_plt_entry): Add symtab and layout
604 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
606 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
607 symbols if we didn't create an IRELATIVE GOT.
608 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
609 plt_address_for_local.
610 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
611 * testsuite/ifuncvar1.c: New test file.
612 * testsuite/ifuncvar2.c: New test file.
613 * testsuite/ifuncvar3.c: New test file.
614 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
615 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
616 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
617 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
618 * testsuite/Makefile.in: Rebuild.
620 2011-07-07 Cary Coutant <ccoutant@google.com>
622 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
623 (two_file_test_1_ndebug.o): Likewise.
624 (two_file_test_1b_ndebug.o): Likewise.
625 (two_file_test_2_ndebug.o): Likewise.
626 (two_file_test_main_ndebug.o): Likewise.
627 (incremental_test_2): Link with no-debug versions.
629 2011-07-06 Cary Coutant <ccoutant@google.com>
631 * gold/incremental.cc
632 (Output_section_incremental_inputs::write_info_blocks): Check for
633 hidden and internal symbols.
635 2011-07-06 Cary Coutant <ccoutant@google.com>
637 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
638 Check disposition for startup file.
639 (Incremental_inputs::report_command_line): Ignore
640 --incremental-startup-unchanged option.
641 * options.cc (General_options::parse_incremental_startup_unchanged):
643 (General_options::General_options): Initialize new data member.
644 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
645 (General_options): Add --incremental-startup-unchanged option.
646 (General_options::incremental_startup_disposition): New function.
647 (General_options::incremental_startup_disposition_): New data member.
649 2011-07-06 Cary Coutant <ccoutant@google.com>
651 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
652 input file index to Script_info ctor.
653 (Sized_incremental_binary::do_file_has_changed): Find the
654 command-line argument for files named in scripts.
655 * incremental.h (Script_info::Script_info): New ctor
656 with input file index.
657 (Script_info::input_file_index): New function.
658 (Script_info::input_file_index_): New data member.
659 (Incremental_binary::get_library): Add const.
660 (Incremental_binary::get_script_info): Add const.
661 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
662 * testsuite/Makefile.am (incremental_test_5): New test case.
663 (incremental_test_6): New test case.
664 * testsuite/Makefile.in: Regenerate.
666 2011-07-06 Cary Coutant <ccoutant@google.com>
668 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
669 debug output when command lines differ.
671 2011-07-06 Cary Coutant <ccoutant@google.com>
673 * incremental.cc (Incremental_inputs::report_command_line): Ignore
674 --incremental-patch option.
675 * layout.cc (Free_list::allocate): Extend allocation beyond original
677 (Layout::make_output_section): Mark sections that should get
679 * options.cc (parse_percent): New function.
680 * options.h (parse_percent): New function.
681 (DEFINE_percent): New macro.
682 (General_options): Add --incremental-patch option.
683 * output.cc (Output_section::Output_section): Initialize new data
685 (Output_section::add_input_section): Print section name when out
687 (Output_section::add_output_section_data): Likewise.
688 (Output_section::set_final_data_size): Add patch space when
689 doing --incremental-full.
690 (Output_section::do_reset_address_and_file_offset): Remove patch
692 (Output_segment::set_section_list_addresses): Print debug output
693 only if --incremental-update.
694 * output.h (Output_section::set_is_patch_space_allowed): New function.
695 (Output_section::is_patch_space_allowed_): New data member.
696 (Output_section::patch_space_): New data member.
697 * parameters.cc (Parameters::incremental_full): New function.
698 * parameters.h (Parameters::incremental_full): New function
699 * testsuite/Makefile.am (incremental_test_2): Add test for
700 --incremental-patch option.
701 * testsuite/Makefile.in: Regenerate.
702 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
703 (t18): Remove function body.
705 2011-07-05 Doug Kwan <dougkwan@google.com>
708 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
709 Arm_Address type for relocation result.
710 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
712 (Arm_relocate_functions::abs32): Use unaligned access.
713 (Arm_relocate_functions::rel32): Ditto.
714 (Arm_relocate_functions::prel31): Ditto.
715 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
716 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
717 static data relocations.
718 * testsuite/Makefile.in: Regnerate.
719 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
721 2011-07-05 Ian Lance Taylor <iant@google.com>
724 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
725 symbols if necessary.
726 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
728 2011-07-05 Ian Lance Taylor <iant@google.com>
731 * resolve.cc (Symbol::override_base_with_special): Simply override
732 version with special symbol version, ignoring previous version.
734 2011-07-05 Ian Lance Taylor <iant@google.com>
736 * object.cc (Sized_relobj_file::include_section_group): Add
737 information to comment about signature location.
739 2011-07-02 Ian Lance Taylor <iant@google.com>
742 * options.h (class General_options): Add -f and -F.
743 * options.cc (General_options::finalize): Fatal error if -f/-F
744 are used without -shared.
745 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
747 2011-07-02 Ian Lance Taylor <iant@google.com>
749 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
751 2011-07-01 Ian Lance Taylor <iant@google.com>
755 * resolve.cc (Symbol::override_base_with_special): Don't override
756 the version if the overriding symbol has a different name.
757 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
758 all callers. If we give an error about an undefined version,
759 define the base version if necessary.
760 * dynobj.h (class Versions): Update declaration.
761 * testsuite/weak_alias_test_5.cc: New file.
762 * testsuite/weak_alias_test.script: New file.
763 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
764 and versioned_alias have the right value, and call t2.
765 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
766 weak_alias_test_5.so.
767 (weak_alias_test_LDADD): Likewise.
768 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
769 * testsuite/Makefile.in: Rebuild.
771 2011-07-01 Ian Lance Taylor <iant@google.com>
774 * options.h (class General_options): Support -z notext.
775 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
777 (two_file_shared_nonpic.so): Likewise.
778 (two_file_shared_mixed.so): Likewise.
779 (two_file_shared_mixed_1.so): Likewise.
780 (weak_undef_lib_nonpic.so): Likewise.
781 (alt/weak_undef_lib_nonpic.so): Likewise.
782 (tls_test_shared_nonpic.so): Likewise.
783 * testsuite/Makefile.in: Rebuild.
785 2011-07-01 Ian Lance Taylor <iant@google.com>
788 * configure.ac: Test whether static linking works, setting
789 the automake conditional HAVE_STATIC.
790 * testsuite/Makefile.am: Disable tests using -static if
791 HAVE_STATIC is not true.
792 * configure, testsuite/Makefile.in: Rebuild.
794 2011-07-01 Ian Lance Taylor <iant@google.com>
797 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
798 Assert if we see DW_EH_PE_indirect.
799 * target.h (Target::ehframe_datarel_base): New function.
800 (Target::do_ehframe_datarel_base): New target function.
801 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
802 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
805 2011-07-01 Ian Lance Taylor <iant@google.com>
808 * options.h (class General_options): Add
809 --ld-generated-unwind-info.
810 * ehframe.cc (Fde::write): Add address parameter. Change all
811 callers. If associated with PLT, fill in address and size.
812 (Cie::set_output_offset): Only add merge mapping if there is an
814 (Cie::write): Add address parameter. Change all callers.
815 (Eh_frame::add_ehframe_for_plt): New function.
816 * ehframe.h (class Fde): Update declarations. Move shndx_ and
817 input_offset_ fields into union u_, with new plt field.
818 (Fde::Fde): Adjust for new union field.
819 (Fde::Fde) [Output_data version]: New constructor.
820 (Fde::add_mapping): Only add merge mapping if there is an object.
821 (class Cie): Update declarations.
822 (class Eh_frame): Declare add_ehframe_for_plt.
823 * layout.cc (Layout::layout_eh_frame): Break out code into
824 make_eh_frame_section, and call it.
825 (Layout::make_eh_frame_section): New function.
826 (Layout::add_eh_frame_for_plt): New function.
827 * layout.h (class Layout): Update declarations.
828 * merge.cc (Merge_map::add_mapping): Add assertion.
829 * i386.cc: Include "dwarf.h".
830 (class Output_data_plt_i386): Make first_plt_entry,
831 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
832 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
833 and plt_eh_frame_fde.
834 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
835 boundary. Call add_eh_frame_for_plt if appropriate.
836 * x86_64.cc: Include "dwarf.h".
837 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
838 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
839 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
840 and plt_eh_frame_fde.
841 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
844 2011-06-29 Ian Lance Taylor <iant@google.com>
847 * object.cc (Sized_relobj_file::layout_section): Change shdr
848 parameter to be const.
849 (Sized_relobj_file::layout_eh_frame_section): New function, broken
851 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
852 appropriate. Call layout_eh_frame_section.
853 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
855 * object.h (class Sized_relobj_file): Update declarations.
857 2011-06-29 Ian Lance Taylor <iant@google.com>
860 * script.cc (Token::integer_value): Accept trailing M/m/K/k
862 (Lex::gather_token): Accept trailing M/m/K/k for integers.
864 2011-06-29 Ian Lance Taylor <iant@google.com>
867 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
869 * layout.cc (Layout::layout_eh_frame): Likewise.
871 2011-06-29 Ian Lance Taylor <iant@google.com>
874 * layout.cc (Layout::symtab_section_shndx): New function.
875 * layout.h (class Layout): Declare symtab_section_shndx.
876 * output.cc (Output_section::write_header): Call it.
878 2011-06-29 Ian Lance Taylor <iant@google.com>
881 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
882 symbols which are not used in a relocation.
884 2011-06-28 Ian Lance Taylor <iant@google.com>
887 * layout.cc (Layout::segment_precedes): Don't crash if a linker
888 script create indistinguishable segments.
889 (Layout::set_segment_offsets): Use stable_sort when sorting
890 segments. Pass this to Compare_segments constructor.
891 * layout.h (class Layout): Make segment_precedes non-static.
892 (class Compare_segments): Change from struct to class. Add
893 layout_ field. Add constructor.
895 (Script_sections::attach_sections_using_phdrs_clause): Rename
896 local orphan to is_orphan. Don't report failure to put empty
897 section in segment. On attachment failure, report name of
898 section, and attach to first PT_LOAD segment.
900 2011-06-28 Ian Lance Taylor <iant@google.com>
903 * target-select.cc (Target_selector::Target_selector): Add
904 emulation parameter. Change all callers.
905 (select_target_by_bfd_name): Rename from select_target_by_name.
907 (select_target_by_emulation): New function.
908 (supported_emulation_names): New function.
909 * target-select.h (class Target_selector): Add emulation_ field.
911 (Target_selector::recognize_by_bfd_name): Rename from
912 recognize_by_name. Change all callers.
913 (Target_selector::supported_bfd_names): Rename from
914 supported_names. Change all callers.
915 (Target_selector::recognize_by_emulation): New function.
916 (Target_selector::supported_emulations): New function.
917 (Target_selector::emulation): New function.
918 (Target_selector::do_recognize_by_bfd_name): Rename from
919 do_recognize_by_name. Change all callers.
920 (Target_selector::do_supported_bfd_names): Rename from
921 do_supported_names. Change all callers.
922 (Target_selector::do_recognize_by_emulation): New function.
923 (Target_selector::do_supported_emulations): New function.
924 (select_target_by_bfd_name): Change name in declaration.
925 (select_target_by_emulation): Declare.
926 (supported_emulation_names): Declare.
927 * parameters.cc (parameters_force_valid_target): Try to find
928 target based on emulation from -m option.
929 * options.h (class General_options): Change doc string for -m.
930 * options.cc (help): Print emulations.
931 (General_options::parse_V): Likewise.
932 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
933 Add emulation parameter. Change all callers.
935 2011-06-28 Ian Lance Taylor <iant@google.com>
937 * target.h (class Target): Add osabi_ field.
938 (Target::osabi): New function.
939 (Target::set_osabi): New function.
940 (Target::Target): Initialize osabi_.
941 (Target::do_adjust_elf_header): Make pure virtual.
942 (Sized_target::do_adjust_elf_header): Declare.
943 * target.cc (Sized_target::do_adjust_elf_header): New function.
944 (class Sized_target): Instantiate all versions.
945 * freebsd.h (class Target_freebsd): Remove.
946 (Target_selector_freebsd::do_recognize): Call set_osabi on
948 (Target_selector_freebsd::do_recognize_by_name): Likewise.
949 (Target_selector_freebsd::set_osabi): Remove.
950 * i386.cc (class Target_i386): Inherit from Sized_target rather
952 * x86_64.cc (class Target_x86_64): Likewise.
954 2011-06-28 Ian Lance Taylor <iant@google.com>
956 * target.h (Target::can_check_for_function_pointers): Rewrite.
958 (Target::can_icf_inline_merge_sections): Likewise.
959 (Target::section_may_have_icf_unsafe_poineters): Likewise.
960 (Target::Target_info): Add can_icf_inline_merge_sections field.
961 (Target::do_can_check_for_function_pointers): New virtual
963 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
964 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
965 from can_check_for_function_pointers, move in file.
966 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
967 section_may_have_icf_unsafe_poineters, move in file.
968 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
969 * i386.cc (Target_i386::do_can_check_for_function_pointers):
970 Rename from can_check_for_function_pointers, move in file.
971 (Target_i386::can_icf_inline_merge_sections): Remove.
972 (Target_i386::i386_info): Initialize
973 can_icf_inline_merge_sections.
974 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
975 Initialize can_icf_inline_merge_sections.
976 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
977 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
978 Rename from can_check_for_function_pointers, move in file.
979 (Target_x86_64::can_icf_inline_merge_sections): Remove.
980 (Target_x86_64::x86_64_info): Initialize
981 can_icf_inline_merge_sections.
982 * testsuite/testfile.cc (Target_test::test_target_info):
984 * icf.cc (get_section_contents): Correct formatting.
986 2011-06-27 Ian Lance Taylor <iant@google.com>
988 * symtab.cc (Symbol::versioned_name): New function.
989 (Symbol_table::add_to_final_symtab): Use versioned_name when
991 (Symbol_table::sized_write_symbol): Likewise.
992 * symtab.h (class Symbol): Declare versioned_name.
993 * stringpool.h (class Stringpool_template): Add variant of add
994 which takes a std::basic_string.
995 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
996 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
997 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
998 (ver_test_12.o): New target.
999 * testsuite/Makefile.in: Rebuild.
1001 2011-06-27 Doug Kwan <dougkwan@google.com>
1003 * arm.cc (Arm_relocate_functions::thm_jump8,
1004 Arm_relocate_functions::thm_jump11): Use a wider signed
1005 type to compute offset.
1006 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1008 * testsuite/Makefile.in: Regenerate.
1009 * testsuite/arm_branch_in_range.sh: Check test results of
1010 arm_thm_jump11 and arm_thm_jump8.
1011 * testsuite/arm_thm_jump11.s: New test source file.
1012 * testsuite/arm_thm_jump11.t: New linker script.
1013 * testsuite/arm_thm_jump8.s: New test source file.
1014 * testsuite/arm_thm_jump8.t: New linker script.
1016 2011-06-24 Ian Lance Taylor <iant@google.com>
1018 * layout.cc: Include "object.h".
1019 (ctors_sections_in_init_array): New static variable.
1020 (Layout::is_ctors_in_init_array): New function.
1021 (Layout::layout): Add entry to ctors_sections_in_init_array if
1023 * layout.h (class Layout): Declare is_ctors_in_init_array.
1024 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1025 is_ctors_reverse_view is set.
1026 (Sized_relobj_file::write_sections): Add layout parameter. Change
1027 all callers. Set is_ctors_reverse_view field of View_size.
1028 (Sized_relobj_file::reverse_words): New function.
1029 * object.h (Sized_relobj_file::View_size): Add
1030 is_ctors_reverse_view field.
1031 (class Sized_relobj_file): Update declarations.
1032 * testsuite/initpri3.c: New test.
1033 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1035 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1036 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1037 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1038 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1039 * testsuite/Makefile.in: Rebuild.
1041 2011-06-24 Cary Coutant <ccoutant@google.com>
1043 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1044 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1045 (debug_msg_cdebug.err): New targets.
1046 * testsuite/Makefile.in: Regenerate.
1047 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1048 Fix checks for link with shared library.
1050 2011-06-24 Doug Kwan <dougkwan@google.com>
1052 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1053 skip empty text sections.
1054 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1056 2011-06-22 Ian Lance Taylor <iant@google.com>
1059 * options.h (class General_options): Add --ctors-in-init-array.
1060 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1061 friends as SHT_PROGBITS for merging sections.
1062 (Layout::layout): Remove special handling of .init_array and
1063 friends. Don't sort if doing relocatable link. Sort for .ctors
1064 and .dtors if ctors_in_init_array.
1065 (Layout::make_output_section): Force correct section types for
1066 .init_array and friends. Don't sort if doing relocatable link,
1067 Don't sort .ctors and .dtors if ctors_in_init_array.
1068 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1069 (Layout::output_section_name): Add relobj parameter. Change all
1070 callers. Handle .ctors. and .dtors. in code rather than table.
1071 Handle .ctors and .dtors if ctors_in_init_array.
1072 (Layout::match_file_name): New function, moved from output.cc.
1073 * layout.h (class Layout): Update declarations.
1074 * output.cc: Include "layout.h".
1075 (Input_section_sort_entry::get_priority): New function.
1076 (Input_section_sort_entry::match_file_name): Just call
1077 Layout::match_file_name.
1078 (Output_section::Input_section_sort_init_fini_compare::operator()):
1079 Handle .ctors and .dtors. Sort by explicit priority rather than
1081 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1082 * testsuite/initpri2.c: New test.
1083 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1084 (check_PROGRAMS): Add initpri2.
1085 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1086 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1087 * configure, testsuite/Makefile.in: Rebuild.
1089 2011-06-19 Ian Lance Taylor <iant@google.com>
1092 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1093 .interp section to a PT_INTERP segment even if we have seen a
1094 --dynamic-linker option. Don't do it if we have seen a PHDRS
1095 clause in a linker script.
1096 (Layout::finalize): Don't create a .interp section if we've
1097 already create a PT_INTERP segment.
1098 (Layout::create_interp): Always call choose_output_section (revert
1099 patch of 2011-06-17). Don't create PT_INTERP segment.
1100 * script-sections.cc
1101 (Script_sections::create_note_and_tls_segments): Add a .interp
1102 section to a PT_INTERP segment even if we have seen a
1103 --dynamic-linker option.
1105 2011-06-18 Ian Lance Taylor <iant@google.com>
1107 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1108 merely because a non-PT_LOAD segment has a dynamic reloc.
1110 2011-06-18 Ian Lance Taylor <iant@google.com>
1112 * layout.cc (Layout::finish_dynamic_section): Don't create
1113 DT_FLAGS entry if not needed.
1115 2011-06-18 Ian Lance Taylor <iant@google.com>
1118 * layout.cc (Layout::layout_eh_frame): Correct handling of
1119 writable .eh_frame section.
1121 2011-06-17 Ian Lance Taylor <iant@google.com>
1124 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1125 symbol is redefined with the exact same object and value.
1127 2011-06-17 Ian Lance Taylor <iant@google.com>
1130 * layout.h (class Layout): Add interp_segment_ field.
1131 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1132 (Layout::attach_allocated_section_to_segment): If making shared
1133 library, put .interp section in PT_INTERP segment.
1134 (Layout::finalize): Also call create_interp if -dynamic-linker
1136 (Layout::create_interp): Assert that there is no PT_INTERP
1137 segment. If not using a SECTIONS clause, use make_output_section.
1138 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1139 * script-sections.cc
1140 (Script_sections::create_note_and_tls_segments): If making shared
1141 library, put .interp section in PT_INTERP segment.
1143 2011-06-17 Ian Lance Taylor <iant@google.com>
1145 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1146 when making a shared library.
1148 2011-06-17 Ian Lance Taylor <iant@google.com>
1150 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1151 parameter. Change all callers. Don't issue warning about PC32
1152 against locally defined symbol.
1154 2011-06-16 Ian Lance Taylor <iant@google.com>
1156 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1157 occurs in same object.
1159 2011-06-14 Alan Modra <amodra@gmail.com>
1161 * po/POTFILES.in: Regenerate.
1163 2011-06-09 Ian Lance Taylor <iant@google.com>
1165 * script-sections.cc
1166 (Orphan_output_section::set_section_addresses): For a relocatable
1167 link set address to 0.
1169 2011-06-09 Cary Coutant <ccoutant@google.com>
1172 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1173 used with --compress-debug-sections.
1174 * gold/object.cc (Sized_relobj_file::do_layout): Report
1175 uncompressed size of compressed input sections.
1177 2011-06-08 Cary Coutant <ccoutant@google.com>
1180 * testsuite/two_file_test_2_v1.cc: Change initialization of
1181 v2 to keep it in .data.
1183 2011-06-07 Cary Coutant <ccoutant@google.com>
1185 * common.cc (Symbol_table::do_allocate_commons_list): Call
1187 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1188 (Errors::fallback): New function.
1189 (gold_fallback): New function.
1190 * errors.h (Errors::fallback): New function.
1191 * gold.cc (gold_exit): Change status parameter to enum; adjust
1193 (queue_initial_tasks): Call gold_fallback.
1194 * gold.h: Include cstdlib.
1195 (Exit_status): New enum type.
1196 (gold_exit): Change status parameter to enum.
1197 (gold_fallback): New function.
1198 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1199 (Layout::create_symtab_sections): Likewise.
1200 (Layout::create_shdrs): Likewise.
1201 * main.cc (main): Adjust call to gold_exit.
1202 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1203 (Output_data_got::add_got_entry_pair): Likewise.
1204 (Output_section::add_input_section): Likewise.
1205 (Output_section::add_output_section_data): Likewise.
1206 (Output_segment::set_section_list_addresses): Likewise.
1207 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1209 2011-06-07 Cary Coutant <ccoutant@google.com>
1211 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1212 for incremental links.
1213 * output.cc (Output_segment::set_section_list_addresses): Remove
1214 FIXME and test for TLS or BSS.
1216 2011-06-07 Cary Coutant <ccoutant@google.com>
1218 * testsuite/Makefile.am: Add incremental_copy_test,
1219 incremental_common_test_1.
1220 * testsuite/Makefile.in: Regenerate.
1221 * testsuite/common_test_1_v1.c: New source file.
1222 * testsuite/common_test_1_v2.c: New source file.
1223 * testsuite/copy_test_v1.cc: New source file.
1225 2011-06-07 Cary Coutant <ccoutant@google.com>
1227 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1228 update, allocate common from bss section's free list.
1229 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1230 linker-defined symbols.
1231 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1232 Skip GOT and PLT entries that are no longer referenced.
1233 (Output_section_incremental_inputs::write_info_blocks): Mark
1234 linker-defined symbols.
1235 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1236 * output.cc (Output_section::allocate): New function.
1237 * output.h (Output_section::allocate): New function.
1238 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1239 linker-defined symbols.
1240 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1241 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1242 (Symbol::init_base_output_data): Likewise.
1243 (Symbol::init_base_output_segment): Likewise.
1244 (Symbol::init_base_constant): Likewise.
1245 (Sized_symbol::init_output_data): Likewise.
1246 (Sized_symbol::init_output_segment): Likewise.
1247 (Sized_symbol::init_constant): Likewise.
1248 (Symbol_table::do_define_in_output_data): Likewise.
1249 (Symbol_table::do_define_in_output_segment): Likewise.
1250 (Symbol_table::do_define_as_constant): Likewise.
1251 * symtab.h (Symbol::is_predefined): New function.
1252 (Symbol::init_base_output_data): Add is_predefined parameter.
1253 (Symbol::init_base_output_segment): Likewise.
1254 (Symbol::init_base_constant): Likewise.
1255 (Symbol::is_predefined_): New data member.
1256 (Sized_symbol::init_output_data): Add is_predefined parameter.
1257 (Sized_symbol::init_output_segment): Likewise.
1258 (Sized_symbol::init_constant): Likewise.
1259 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1261 2011-06-07 Cary Coutant <ccoutant@google.com>
1263 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1264 instead of emit_copy_reloc.
1265 (Copy_relocs::emit_copy_reloc): Refactor.
1266 (Copy_relocs::make_copy_reloc): New function.
1267 (Copy_relocs::add_copy_reloc): Remove.
1268 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1270 (Copy_relocs::make_copy_reloc): New function.
1271 (Copy_relocs::add_copy_reloc): Remove.
1272 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1273 unchanged input files.
1274 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1275 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1276 Reserve BSS space for COPY relocations.
1277 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1278 (Output_section_incremental_inputs::write_info_blocks): Record
1279 whether a symbol is copied from a shared object.
1280 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1281 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1282 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1283 (Incremental_input_entry_reader::get_output_symbol_index): Add
1285 (Incremental_binary::emit_copy_relocs): New function.
1286 (Incremental_binary::do_emit_copy_relocs): New function.
1287 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1289 (Sized_incremental_binary::add_copy_reloc): New function.
1290 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1291 (Sized_incremental_binary::Copy_reloc): New struct.
1292 (Sized_incremental_binary::Copy_relocs): New typedef.
1293 (Sized_incremental_binary::copy_relocs_): New data member.
1294 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1295 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1296 * target.h (Sized_target::emit_copy_reloc): New function.
1297 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1299 2011-06-02 Cary Coutant <ccoutant@google.com>
1302 * gold/archive.cc (Archive::Archive): Initialize new data member.
1303 (Archive::include_all_members): Return if archive has already been
1305 * gold/archive.h (Archive::include_all_members_): New data member.
1307 2011-06-02 Nick Clifton <nickc@redhat.com>
1309 * dynobj.h: Fix spelling mistake in comment.
1310 * output.cc: Likewise.
1312 2011-05-31 Doug Kwan <dougkwan@google.com>
1316 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1317 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1318 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1319 redundant arm_exidx_test.so.
1320 * testsuite/Makefile.in: Regenerate.
1321 (check_SCRIPTS): Add pr12826.sh
1322 (check_DATA): Add pr12826.stdout
1323 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1324 * testsuite/pr12826.sh: New file.
1325 * testsuite/pr12826_1.s: Ditto.
1326 * testsuite/pr12826_1.s: Ditto.
1328 2011-05-30 Ian Lance Taylor <iant@google.com>
1330 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1333 2011-05-29 Ian Lance Taylor <iant@google.com>
1336 * testsuite/Makefile.am: Use different file name for two_file_test
1337 temporary file for each incremental test.
1338 * testsuite/Makefile.in: Rebuild.
1340 2011-05-29 Ian Lance Taylor <iant@google.com>
1342 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1343 binary input file is empty.
1345 2011-05-27 Ian Lance Taylor <iant@google.com>
1347 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1348 (ver_test_9.so): Likewise.
1349 * testsuite/Makefile.in: Rebuild.
1351 2011-05-26 Cary Coutant <ccoutant@google.com>
1353 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1354 * incremental.cc (Incremental_inputs::report_input_section): Fix
1355 comment, indentation.
1356 (Incremental_inputs::report_comdat_group): New function.
1357 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1358 of data for incremental input file entry.
1359 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1360 group count, COMDAT group signatures.
1361 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1362 an unchanged input file.
1363 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1364 Initialize new data member.
1365 (Incremental_object_entry::add_comdat_group): New function.
1366 (Incremental_object_entry::get_comdat_group_count): New function.
1367 (Incremental_object_entry::get_comdat_signature_key): New function.
1368 (Incremental_object_entry::groups_): New data member.
1369 (Incremental_inputs::report_comdat_group): New function.
1370 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1371 data for incremental input file entry.
1372 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1373 (Incremental_input_entry_reader::get_input_section): Adjust size of
1374 data for incremental input file entry.
1375 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1376 (Incremental_input_entry_reader::get_comdat_group_signature): New
1378 * object.cc (Sized_relobj::include_section_group): Report kept
1379 COMDAT groups for incremental links.
1381 2011-05-24 David Meyer <pdox@google.com>
1383 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1384 with name parameter. Add found_name parameter.
1385 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1386 * dirsearch.h (class Dirsearch): Update declaration.
1388 2011-05-24 Ian Lance Taylor <iant@google.com>
1390 * archive.cc (Library_base::should_include_member): Pull in object
1391 from archive if it defines the entry symbol.
1392 * parameters.cc (Parameters::entry): New function.
1393 * parameters.h (class Parameters): Declare entry.
1394 * output.h (class Output_file_header): Remove entry_ field.
1395 * output.cc (Output_file_header::Output_file_header): Remove entry
1396 parameter. Change all callers.
1397 (Output_file_header::entry): Use parameters->entry.
1398 * gold.cc (queue_middle_tasks): Likewise.
1399 * plugin.cc (Plugin_hook::run): Likewise.
1401 2011-05-24 Cary Coutant <ccoutant@google.com>
1403 * gold.cc (queue_initial_tasks): Pass incremental base filename
1404 to Output_file::open_base_file; don't print error message.
1405 * incremental-dump.cc (main): Adjust call to
1406 Output_file::open_for_modification.
1407 * incremental-dump.cc (main): Likewise.
1408 * incremental.cc (Incremental_inputs::report_command_line):
1409 Ignore --incremental-base option when comparing command lines.
1410 Ignore parameter when given as separate argument.
1411 * options.h (class General_options): Add --incremental-base.
1412 * output.cc (Output_file::Output_file):
1413 (Output_file::open_base_file): Add base_name and writable parameters;
1414 read base file into new file; print error message here.
1415 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1417 * output.h (Output_file::open_for_modification): Rename to...
1418 (Output_file::open_base_file): ...this; add base_name and
1419 writable parameters; adjust all callers.
1420 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1422 * testsuite/Makefile.am (incremental_test_4): Test
1424 * testsuite/Makefile.in: Regenerate.
1426 2011-05-24 Cary Coutant <ccoutant@google.com>
1428 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1430 * testsuite/Makefile.in: Regenerate.
1431 * testsuite/two_file_test_1_v1.cc: New test source file.
1432 * testsuite/two_file_test_1b_v1.cc: New test source file.
1433 * testsuite/two_file_test_2_v1.cc: New test source file.
1435 2011-05-24 Cary Coutant <ccoutant@google.com>
1437 * dynobj.h (Dynobj::do_dynobj): New function.
1438 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1439 flag and soname for shared objects.
1440 * incremental.cc (Incremental_inputs::report_object): Make
1441 either Incremental_object_entry or Incremental_dynobj_entry; add
1442 soname to string table.
1443 (Incremental_inputs::report_input_section): Add assertion.
1444 (Output_section_incremental_inputs::set_final_data_size): Adjust
1445 type of input file entry for shared libraries; adjust size of
1446 shared library info entry.
1447 (Output_section_incremental_inputs::write_input_files): Write
1448 as_needed flag for shared libraries.
1449 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1450 of input file entry for shared libraries; write soname.
1451 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1452 soname from incremental info.
1453 * incremental.h (enum Incremental_input_flags): Add
1454 INCREMENTAL_INPUT_AS_NEEDED.
1455 (Incremental_input_entry::Incremental_input_entry): Initialize new
1457 (Incremental_input_entry::set_as_needed): New function.
1458 (Incremental_input_entry::as_needed): New function.
1459 (Incremental_input_entry::do_dynobj_entry): New function.
1460 (Incremental_input_entry::as_needed_): New data member.
1461 (Incremental_object_entry::Incremental_object_entry): Don't check
1463 (Incremental_object_entry::do_type): Likewise.
1464 (class Incremental_dynobj_entry): New class.
1465 (Incremental_input_entry_reader::as_needed): New function.
1466 (Incremental_input_entry_reader::get_soname): New function.
1467 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1468 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1469 size of shared library info entry.
1470 * layout.cc (Layout::finish_dynamic_section): Don't test for
1471 incremental link when adding DT_NEEDED entries.
1472 * object.h (Object::Object): Initialize new data member.
1473 (Object::dynobj): New function.
1474 (Object::set_as_needed): New function.
1475 (Object::as_needed): New function.
1476 (Object::do_dynobj): New function.
1477 (Object::as_needed_): New data member.
1479 2011-05-24 Cary Coutant <ccoutant@google.com>
1481 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1482 info; adjust display of GOT entries.
1483 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1484 vector of input objects; remove file_status_.
1485 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1486 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1487 got_plt reader; call target hooks to reserve GOT entries.
1488 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1489 of input file info header and GOT info entry.
1490 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1492 (Got_plt_view_info::got_descriptor): Remove.
1493 (Got_plt_view_info::sym_index): New data member.
1494 (Got_plt_view_info::input_index): New data member.
1495 (Local_got_offset_visitor::visit): Write input file index.
1496 (Global_got_offset_visitor::visit): Write 0 for input file index.
1497 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1498 with sym_index and input_index.
1499 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1500 incremental info GOT entry; replace got_descriptor with input_index.
1501 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1502 map from input file index to object.
1503 (Sized_relobj_incr::do_layout): Replace direct data member reference
1504 with accessor function.
1505 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1506 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1507 Adjust size of input file info header.
1508 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1509 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1510 (Incremental_input_entry_reader::get_input_section): Adjust size of
1511 input file info header.
1512 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1513 of incremental info GOT entry.
1514 (Incremental_got_plt_reader::get_got_desc): Remove.
1515 (Incremental_got_plt_reader::get_got_symndx): New function.
1516 (Incremental_got_plt_reader::get_got_input_index): New function.
1517 (Sized_incremental_binary::Sized_incremental_binary): Remove
1518 file_status_; add input_objects_.
1519 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1520 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1521 (Sized_incremental_binary::file_is_unchanged): Remove.
1522 (Sized_incremental_binary::set_input_object): New function.
1523 (Sized_incremental_binary::input_object): New function.
1524 (Sized_incremental_binary::file_status_): Remove.
1525 (Sized_incremental_binary::input_objects_): New data member.
1526 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1528 (Sized_relobj_incr::invalid_address): Move to base class.
1529 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1531 (Sized_relobj_incr::do_output_section_offset): Likewise.
1532 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1533 (Sized_relobj_incr::section_offsets_): Likewise.
1534 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1536 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1537 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1538 with accessor function.
1539 (Sized_relobj_file::do_layout): Likewise.
1540 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1541 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1542 (Sized_relobj_file::compute_final_local_value): Replace refs to
1543 section_offsets_ with accessor function.
1544 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1545 * object.h (Relobj::Relobj): Initialize new data members.
1546 (Relobj::add_dyn_reloc): New function.
1547 (Relobj::first_dyn_reloc): New function.
1548 (Relobj::dyn_reloc_count): New function.
1549 (Relobj::first_dyn_reloc_): New data member.
1550 (Relobj::dyn_reloc_count_): New data member.
1551 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1553 (Sized_relobj::Address): New typedef.
1554 (Sized_relobj::invalid_address): Move here from child class.
1555 (Sized_relobj::Sized_relobj): Initialize new data members.
1556 (Sized_relobj::sized_relobj): New function.
1557 (Sized_relobj::is_output_section_offset_invalid): Move here from
1559 (Sized_relobj::get_output_section_offset): Likewise.
1560 (Sized_relobj::local_has_got_offset): Likewise.
1561 (Sized_relobj::local_got_offset): Likewise.
1562 (Sized_relobj::set_local_got_offset): Likewise.
1563 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1564 (Sized_relobj::clear_got_offsets): New function.
1565 (Sized_relobj::section_offsets): Move here from child class.
1566 (Sized_relobj::do_output_section_offset): Likewise.
1567 (Sized_relobj::do_set_section_offset): Likewise.
1568 (Sized_relobj::Local_got_offsets): Likewise.
1569 (Sized_relobj::local_got_offsets_): Likewise.
1570 (Sized_relobj::section_offsets_): Likewise.
1571 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1573 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1575 (Sized_relobj_file::sized_relobj): New function
1576 (Sized_relobj_file::local_has_got_offset): Move to base class.
1577 (Sized_relobj_file::local_got_offset): Likewise.
1578 (Sized_relobj_file::set_local_got_offset): Likewise.
1579 (Sized_relobj_file::get_output_section_offset): Likewise.
1580 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1581 (Sized_relobj_file::do_output_section_offset): Likewise.
1582 (Sized_relobj_file::do_set_section_offset): Likewise.
1583 (Sized_relobj_file::Local_got_offsets): Likewise.
1584 (Sized_relobj_file::local_got_offsets_): Likewise.
1585 (Sized_relobj_file::section_offsets_): Likewise.
1586 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1588 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1589 (Output_reloc::get_symbol_index): Likewise.
1590 (Output_reloc::local_section_offset): Likewise.
1591 (Output_reloc::get_address): Likewise.
1592 (Output_reloc::symbol_value): Likewise.
1593 (Output_data_got::reserve_slot): Move to class definition.
1594 (Output_data_got::reserve_local): New function.
1595 (Output_data_got::reserve_slot_for_global): Remove.
1596 (Output_data_got::reserve_global): New function.
1597 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1598 (all constructors, two instantiations).
1599 (Output_reloc::get_relobj): New function (two instantiations).
1600 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1601 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1602 (Output_data_reloc::add_global): Adjust type of relobj.
1603 (Output_data_reloc::add_global_relative): Likewise.
1604 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1605 (Output_data_reloc::add_local): Likewise.
1606 (Output_data_reloc::add_local_relative): Likewise.
1607 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1608 (Output_data_reloc::add_local_section): Likewise.
1609 (Output_data_reloc::add_output_section): Likewise.
1610 (Output_data_reloc::add_absolute): Likewise.
1611 (Output_data_reloc::add_target_specific): Likewise.
1612 (Output_data_got::reserve_slot): Move definition here.
1613 (Output_data_got::reserve_local): New function.
1614 (Output_data_got::reserve_global): New function.
1615 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1616 section_offsets_ with accessor function.
1617 (Sized_relobj_file::write_sections): Likewise.
1618 (Sized_relobj_file::do_relocate_sections): Likewise.
1619 * target.h (Sized_target::reserve_local_got_entry): New function.
1620 (Sized_target::reserve_global_got_entry): New function.
1621 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1622 (Target_x86_64::reserve_global_got_entry): New function.
1623 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1625 2011-05-23 Cary Coutant <ccoutant@google.com>
1627 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1628 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1629 bit when checking got_type.
1630 * incremental.cc (Sized_incremental_binary::setup_readers):
1631 Store symbol table and string table locations; initialize bit vector
1632 of file status flags.
1633 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1635 (Sized_incremental_binary::do_process_got_plt): New function.
1636 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1637 (Output_section_incremental_inputs::set_final_data_size): Record
1638 file index for each input file.
1639 (Output_section_incremental_inputs::write_got_plt): Store file index
1640 instead of input entry offset for each GOT entry.
1642 (Incremental_input_entry::Incremental_input_entry): Initialize new
1644 (Incremental_input_entry::set_offset): Store file index.
1645 (Incremental_input_entry::get_file_index): New function.
1646 (Incremental_input_entry::file_index_): New data member.
1647 (Incremental_binary::process_got_plt): New function.
1648 (Incremental_binary::do_process_got_plt): New function.
1649 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1651 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1652 (Sized_incremental_binary::set_file_is_unchanged): New function.
1653 (Sized_incremental_binary::file_is_unchanged): New function.
1654 (Sized_incremental_binary::do_process_got_plt): New function.
1655 (Sized_incremental_binary::file_status_): New data member.
1656 (Sized_incremental_binary::main_symtab_loc_): New data member.
1657 (Sized_incremental_binary::main_strtab_loc_): New data member.
1658 * output.cc (Output_data_got::Got_entry::write): Add case
1660 (Output_data_got::add_global): Call add_got_entry.
1661 (Output_data_got::add_global_plt): Likewise.
1662 (Output_data_got::add_global_with_rel): Likewise.
1663 (Output_data_got::add_global_with_rela): Likewise.
1664 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1665 (Output_data_got::add_global_pair_with_rela): Likewise.
1666 (Output_data_got::add_local): Call add_got_entry.
1667 (Output_data_got::add_local_plt): Likewise.
1668 (Output_data_got::add_local_with_rel): Likewise.
1669 (Output_data_got::add_local_with_rela): Likewise.
1670 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1671 (Output_data_got::add_local_pair_with_rela): Likewise.
1672 (Output_data_got::reserve_slot): New function.
1673 (Output_data_got::reserve_slot_for_global): New function.
1674 (Output_data_got::add_got_entry): New function.
1675 (Output_data_got::add_got_entry_pair): New function.
1676 (Output_section::add_output_section_data): Edit FIXME.
1678 (Output_section_data_build::Output_section_data_build): New
1679 constructor with size parameter.
1680 (Output_data_space::Output_data_space): Likewise.
1681 (Output_data_got::Output_data_got): Initialize new data member; new
1682 constructor with size parameter.
1683 (Output_data_got::add_constant): Call add_got_entry.
1684 (Output_data_got::reserve_slot): New function.
1685 (Output_data_got::reserve_slot_for_global): New function.
1686 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1687 (Output_data_got::add_got_entry): New function.
1688 (Output_data_got::add_got_entry_pair): New function.
1689 (Output_data_got::free_list_): New data member.
1690 * target.h (Sized_target::init_got_plt_for_update): New function.
1691 (Sized_target::register_global_plt_entry): New function.
1692 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1693 Initialize new data member; call init; add constructor with PLT count.
1694 (Output_data_plt_x86_64::init): New function.
1695 (Output_data_plt_x86_64::add_relocation): New function.
1696 (Output_data_plt_x86_64::reserve_slot): New function.
1697 (Output_data_plt_x86_64::free_list_): New data member.
1698 (Target_x86_64::init_got_plt_for_update): New function.
1699 (Target_x86_64::register_global_plt_entry): New function.
1700 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1701 incremental updates.
1702 (Output_data_plt_x86_64::add_relocation): New function.
1703 * testsuite/object_unittest.cc (Object_test): Set default options.
1705 2011-05-16 Ian Lance Taylor <iant@google.com>
1707 * options.h (class General_options): Make -i a synonym for -r.
1709 2011-05-16 Ian Lance Taylor <iant@google.com>
1711 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1713 2011-05-10 Cary Coutant <ccoutant@google.com>
1715 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1718 2011-05-06 Ian Lance Taylor <iant@google.com>
1720 * layout.cc (Layout::layout): If the output section flags change,
1721 update the ordering.
1723 2011-04-25 Cary Coutant <ccoutant@google.com>
1725 * incremental-dump.cc (dump_incremental_inputs): Print local
1726 symbol info for each input file.
1728 (Output_section_incremental_inputs::set_final_data_size): Add local
1729 symbol info to input file entries in incremental info.
1730 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1731 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1732 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1733 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1735 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1736 (Sized_incr_relobj::do_relocate): Write the local symbols.
1737 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1738 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1739 Adjust size of input file header.
1740 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1741 (Incremental_inputs_reader::get_local_symbol_count): New function.
1742 (Incremental_inputs_reader::get_input_section): Adjust size of input
1744 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1745 (Sized_incr_relobj::This): New typedef.
1746 (Sized_incr_relobj::sym_size): New const data member.
1747 (Sized_incr_relobj::Local_symbol): New struct.
1748 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1749 (Sized_incr_relobj::do_local_symbol_offset): New function.
1750 (Sized_incr_relobj::local_symbol_count_): New data member.
1751 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1752 (Sized_incr_relobj::local_symbol_index_): New data member.
1753 (Sized_incr_relobj::local_symbol_offset_): New data member.
1754 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1755 (Sized_incr_relobj::local_symbols_): New data member.
1756 * object.h (Relobj::output_local_symbol_count): New function.
1757 (Relobj::local_symbol_offset): New function.
1758 (Relobj::do_output_local_symbol_count): New function.
1759 (Relobj::do_local_symbol_offset): New function.
1760 (Sized_relobj::do_output_local_symbol_count): New function.
1761 (Sized_relobj::do_local_symbol_offset): New function.
1763 2011-04-22 Vladimir Simonov <sv@sw.ru>
1765 * descriptors.cc (set_close_on_exec): New function.
1766 (Descriptors::open): Use set_close_on_exec.
1767 * output.cc (S_ISLNK): Define if not defined.
1769 2011-04-22 Cary Coutant <ccoutant@google.com>
1771 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1773 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1774 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1775 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1777 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1778 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1779 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1781 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1783 (Incremental_binary::apply_incremental_relocs): New function.
1784 (Incremental_binary::do_apply_incremental_relocs): New function.
1785 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1787 (Sized_incremental_binary::add_global_symbol): New function.
1788 (Sized_incremental_binary::global_symbol): New function.
1789 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1790 (Sized_incremental_binary::symbol_map_): New data member.
1791 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1792 * target.h (Sized_target::apply_relocation): New function.
1793 * target-reloc.h (apply_relocation): New function.
1794 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1796 2011-04-22 Doug Kwan <dougkwan@google.com>
1798 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1799 flag of a SHT_ARM_EXIDX section.
1800 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1801 * testsuite/Makefile.in: Regenerate.
1802 * testsuite/arm_exidx_test.s: New file.
1803 * testsuite/arm_exidx_test.sh: Same.
1805 2011-04-20 Cary Coutant <ccoutant@google.com>
1808 * archive.h (Incremental_archive_entry::Archive_member):
1809 Initialize arg_serial_ (second constructor).
1811 2011-04-17 Ian Lance Taylor <iant@google.com>
1813 * object.cc (Relocate_info::location): Simplify location string.
1814 * errors.cc (Errors::error_at_location): Don't print program
1816 (Errors::warning_at_location): Likewise.
1817 (Errors::undefined_symbol): Likewise.
1818 * testsuite/debug_msg.sh: Update accordingly.
1820 2011-04-14 Cary Coutant <ccoutant@google.com>
1822 * gold/layout.cc (Layout::symtab_section_offset): New function.
1823 * gold/layout.h (Layout::symtab_section_offset): New function.
1824 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1826 2011-04-12 Ian Lance Taylor <iant@google.com>
1828 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1829 with MREMAP_MAYMOVE.
1830 * output.h (class Output_file): Add map_is_allocated_ field.
1831 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1832 not available, provide stubs. If mremap is not available, #define
1834 (MREMAP_MAYMOVE): Define if not defined.
1835 (Output_file::Output_file): Initialize map_is_allocated_.
1836 (Output_file::resize): Check map_is_allocated_.
1837 (Output_file::map_anonymous): If mmap fails, use malloc.
1838 (Output_file::unmap): Don't do anything for an anonymous map.
1839 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1840 is not available, provide stubs.
1841 (File_read::View::~View): Use free rather than delete[].
1842 (File_read::make_view): Use malloc rather than new[]. If mmap
1844 (File_read::find_or_make_view): Use malloc rather than new[].
1845 * gold.h: Remove HAVE_REMAP code.
1846 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1847 exists. Rename mremap to gold_mremap. If mmap is not available
1849 * configure, config.in: Rebuild.
1851 2011-04-11 Ian Lance Taylor <iant@google.com>
1853 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1854 initialize local variable v.
1856 2011-04-11 Cary Coutant <ccoutant@google.com>
1858 * archive.cc (Archive::include_member): Adjust call to
1860 (Add_archive_symbols::run): Track argument serial numbers.
1861 (Lib_group::include_member): Likewise.
1862 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1863 * archive.h (Incremental_archive_entry::Archive_member):
1864 Initialize arg_serial_.
1865 (Archive_member::arg_serial_): New data member.
1866 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1867 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1869 (Sized_dynobj::do_for_all_local_got_entries): New function.
1870 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1872 * fileread.cc (get_mtime): New function.
1873 * fileread.h (get_mtime): New function.
1874 * gold.cc (queue_initial_tasks): Check for incremental update.
1875 (process_incremental_input): New function.
1876 (queue_middle_tasks): Don't force valid target for incremental
1878 * incremental-dump.cc (find_input_containing_global): Adjust
1879 size of symbol info entry.
1880 (dump_incremental_inputs): Dump argument serial number and
1881 in_system_directory flag; bias shndx by 1; print symbol names
1882 when dumping per-file symbol lists; use new symbol info readers.
1884 (Output_section_incremental_inputs:update_data_size): New function.
1885 (Sized_incremental_binary::setup_readers): Setup input readers
1886 for each input file; build maps for files added from libraries
1888 (Sized_incremental_binary::check_input_args): New function.
1889 (Sized_incremental_binary::do_check_inputs): Build map of argument
1890 serial numbers to input arguments.
1891 (Sized_incremental_binary::do_file_has_changed): Rename
1892 do_file_is_unchanged to this; compare file modification times.
1893 (Sized_incremental_binary::do_init_layout): New function.
1894 (Sized_incremental_binary::do_reserve_layout): New function.
1895 (Sized_incremental_binary::do_get_input_reader): Remove.
1896 (Sized_incremental_binary::get_symtab_view): New function.
1897 (Incremental_checker::can_incrementally_link_output_file): Remove.
1898 (Incremental_inputs::report_command_line): Exclude --debug options.
1899 (Incremental_inputs::report_archive_begin): Add parameter; track
1900 argument serial numbers; don't put input file entry for archive
1901 before archive members.
1902 (Incremental_inputs::report_archive_end): Put input file entry
1903 for archive after archive members.
1904 (Incremental_inputs::report_object): Add parameter; track argument
1905 serial numbers and in_system_directory flag.
1906 (Incremental_inputs::report_script): Add parameter; track argument
1908 (Output_section_incremental_inputs::set_final_data_size): Adjust
1909 size of symbol info entry; check for forwarding symbols.
1910 (Output_section_incremental_inputs::write_input_files): Write
1911 in_system_directory flag and argument serial number.
1912 (Output_section_incremental_inputs::write_info_blocks): Map section
1913 indices between incremental info and original input file; store
1914 input section index for each symbol.
1915 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1916 change operator() to visit().
1917 (class Global_got_offset_visitor): Likewise.
1918 (class Global_symbol_visitor_got_plt):
1919 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1921 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1922 (Sized_incr_relobj::do_read_symbols): New function.
1923 (Sized_incr_relobj::do_layout): New function.
1924 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1925 (Sized_incr_relobj::do_add_symbols): New function.
1926 (Sized_incr_relobj::do_should_include_member): New function.
1927 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1928 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1929 (Sized_incr_relobj::do_section_size): New function.
1930 (Sized_incr_relobj::do_section_name): New function.
1931 (Sized_incr_relobj::do_section_contents): New function.
1932 (Sized_incr_relobj::do_section_flags): New function.
1933 (Sized_incr_relobj::do_section_entsize): New function.
1934 (Sized_incr_relobj::do_section_address): New function.
1935 (Sized_incr_relobj::do_section_type): New function.
1936 (Sized_incr_relobj::do_section_link): New function.
1937 (Sized_incr_relobj::do_section_info): New function.
1938 (Sized_incr_relobj::do_section_addralign): New function.
1939 (Sized_incr_relobj::do_initialize_xindex): New function.
1940 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1941 (Sized_incr_relobj::do_read_relocs): New function.
1942 (Sized_incr_relobj::do_gc_process_relocs): New function.
1943 (Sized_incr_relobj::do_scan_relocs): New function.
1944 (Sized_incr_relobj::do_count_local_symbols): New function.
1945 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1946 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1947 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1948 (Sized_incr_relobj::do_relocate): New function.
1949 (Sized_incr_relobj::do_set_section_offset): New function.
1950 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1951 (Sized_incr_dynobj::do_read_symbols): New function.
1952 (Sized_incr_dynobj::do_layout): New function.
1953 (Sized_incr_dynobj::do_add_symbols): New function.
1954 (Sized_incr_dynobj::do_should_include_member): New function.
1955 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1956 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1957 (Sized_incr_dynobj::do_section_size): New function.
1958 (Sized_incr_dynobj::do_section_name): New function.
1959 (Sized_incr_dynobj::do_section_contents): New function.
1960 (Sized_incr_dynobj::do_section_flags): New function.
1961 (Sized_incr_dynobj::do_section_entsize): New function.
1962 (Sized_incr_dynobj::do_section_address): New function.
1963 (Sized_incr_dynobj::do_section_type): New function.
1964 (Sized_incr_dynobj::do_section_link): New function.
1965 (Sized_incr_dynobj::do_section_info): New function.
1966 (Sized_incr_dynobj::do_section_addralign): New function.
1967 (Sized_incr_dynobj::do_initialize_xindex): New function.
1968 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1969 (make_sized_incremental_object): New function.
1970 (Incremental_library::copy_unused_symbols): New function.
1971 (Incremental_library::do_for_all_unused_symbols): New function.
1972 * incremental.h (enum Incremental_input_flags): New type.
1973 (class Incremental_checker): Remove.
1974 (Incremental_input_entry::Incremental_input_entry): Add argument
1976 (Incremental_input_entry::arg_serial): New function.
1977 (Incremental_input_entry::set_is_in_system_directory): New function.
1978 (Incremental_input_entry::is_in_system_directory): New function.
1979 (Incremental_input_entry::arg_serial_): New data member.
1980 (Incremental_input_entry::is_in_system_directory_): New data member.
1981 (class Script_info): Move here from script.h.
1982 (Script_info::Script_info): Add filename parameter.
1983 (Script_info::filename): New function.
1984 (Script_info::filename_): New data member.
1985 (Incremental_script_entry::Incremental_script_entry): Add argument
1987 (Incremental_object_entry::Incremental_object_entry): Likewise.
1988 (Incremental_object_entry::add_input_section): Build list of input
1989 sections with map to original shndx.
1990 (Incremental_object_entry::get_input_section_index): New function.
1991 (Incremental_object_entry::shndx_): New data member.
1992 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1993 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1994 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1996 (Incremental_inputs::report_archive_begin): Likewise.
1997 (Incremental_inputs::report_object): Likewise.
1998 (Incremental_inputs::report_script): Likewise.
1999 (class Incremental_global_symbol_reader): New class.
2000 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2001 and store flags and input file type.
2002 (Incremental_input_entry_reader::arg_serial): New function.
2003 (Incremental_input_entry_reader::type): Extract type from flags.
2004 (Incremental_input_entry_reader::is_in_system_directory): New function.
2005 (Incremental_input_entry_reader::get_input_section_count): Call
2006 accessor function for type.
2007 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2008 function for type; adjust size of global symbol entry.
2009 (Incremental_input_entry_reader::get_global_symbol_count): Call
2010 accessor function for type.
2011 (Incremental_input_entry_reader::get_object_count): Likewise.
2012 (Incremental_input_entry_reader::get_object_offset): Likewise.
2013 (Incremental_input_entry_reader::get_member_count): Likewise.
2014 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2015 (Incremental_input_entry_reader::get_member_offset): Likewise.
2016 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2017 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2018 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2019 (Incremental_input_entry_reader::get_global_symbol_reader): New
2021 (Incremental_input_entry_reader::get_output_symbol_index): New
2023 (Incremental_input_entry_reader::type_): Remove.
2024 (Incremental_input_entry_reader::flags_): New data member.
2025 (Incremental_inputs_reader::input_file_offset): New function.
2026 (Incremental_inputs_reader::input_file_index): New function.
2027 (Incremental_inputs_reader::input_file): Call input_file_offset.
2028 (Incremental_inputs_reader::input_file_at_offset): New function.
2029 (Incremental_relocs_reader::get_r_type): Reformat.
2030 (Incremental_relocs_reader::get_r_shndx): Reformat.
2031 (Incremental_relocs_reader::get_r_offset): Reformat.
2032 (Incremental_relocs_reader::data): New function.
2033 (Incremental_binary::Incremental_binary): Initialize new data members.
2034 (Incremental_binary::check_inputs): Add cmdline parameter.
2035 (Incremental_binary::file_is_unchanged): Remove.
2036 (Input_reader::arg_serial): New function.
2037 (Input_reader::get_unused_symbol_count): New function.
2038 (Input_reader::get_unused_symbol): New function.
2039 (Input_reader::do_arg_serial): New function.
2040 (Input_reader::do_get_unused_symbol_count): New function.
2041 (Input_reader::do_get_unused_symbol): New function.
2042 (Incremental_binary::input_file_count): New function.
2043 (Incremental_binary::get_input_reader): Change signature to use
2044 index instead of filename.
2045 (Incremental_binary::file_has_changed): New function.
2046 (Incremental_binary::get_input_argument): New function.
2047 (Incremental_binary::get_library): New function.
2048 (Incremental_binary::get_script_info): New function.
2049 (Incremental_binary::init_layout): New function.
2050 (Incremental_binary::reserve_layout): New function.
2051 (Incremental_binary::output_file): New function.
2052 (Incremental_binary::do_check_inputs): New function.
2053 (Incremental_binary::do_file_is_unchanged): Remove.
2054 (Incremental_binary::do_file_has_changed): New function.
2055 (Incremental_binary::do_init_layout): New function.
2056 (Incremental_binary::do_reserve_layout): New function.
2057 (Incremental_binary::do_input_file_count): New function.
2058 (Incremental_binary::do_get_input_reader): Change signature.
2059 (Incremental_binary::input_args_map_): New data member.
2060 (Incremental_binary::library_map_): New data member.
2061 (Incremental_binary::script_map_): New data member.
2062 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2064 (Sized_incremental_binary::output_section): New function.
2065 (Sized_incremental_binary::inputs_reader): Add const.
2066 (Sized_incremental_binary::symtab_reader): Add const.
2067 (Sized_incremental_binary::relocs_reader): Add const.
2068 (Sized_incremental_binary::got_plt_reader): Add const.
2069 (Sized_incremental_binary::get_symtab_view): New function.
2070 (Sized_incremental_binary::Inputs_reader): New typedef.
2071 (Sized_incremental_binary::Input_entry_reader): New typedef.
2072 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2073 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2074 (Sized_incremental_binary::do_file_has_changed): New function.
2075 (Sized_incremental_binary::do_init_layout): New function.
2076 (Sized_incremental_binary::do_reserve_layout): New function.
2077 (Sized_input_reader::Inputs_reader): Remove.
2078 (Sized_input_reader::Input_entry_reader): Remove.
2079 (Sized_input_reader::do_arg_serial): New function.
2080 (Sized_input_reader::do_get_unused_symbol_count): New function.
2081 (Sized_input_reader::do_get_unused_symbol): New function.
2082 (Sized_incremental_binary::do_input_file_count): New function.
2083 (Sized_incremental_binary::do_get_input_reader): Change signature;
2084 use index instead of filename.
2085 (Sized_incremental_binary::section_map_): New data member.
2086 (Sized_incremental_binary::input_entry_readers_): New data member.
2087 (class Sized_incr_relobj): New class.
2088 (class Sized_incr_dynobj): New class.
2089 (make_sized_incremental_object): New function.
2090 (class Incremental_library): New class.
2091 * layout.cc (Free_list::num_lists): New static data member.
2092 (Free_list::num_nodes): New static data member.
2093 (Free_list::num_removes): New static data member.
2094 (Free_list::num_remove_visits): New static data member.
2095 (Free_list::num_allocates): New static data member.
2096 (Free_list::num_allocate_visits): New static data member.
2097 (Free_list::init): New function.
2098 (Free_list::remove): New function.
2099 (Free_list::allocate): New function.
2100 (Free_list::dump): New function.
2101 (Free_list::print_stats): New function.
2102 (Layout_task_runner::run): Resize output file for incremental updates.
2103 (Layout::Layout): Initialize new data members.
2104 (Layout::set_incremental_base): New function.
2105 (Layout::init_fixed_output_section): New function.
2106 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2107 incremental updates.
2108 (Layout::create_gold_note): Do not create gold note section for
2109 incremental updates.
2110 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2111 for incremental updates.
2112 (Layout::set_section_offsets): For incremental updates, allocate space
2114 (Layout::create_symtab_sections): Layout with offsets relative to
2115 start of section; for incremental updates, allocate space from free
2117 (Layout::create_shdrs): For incremental updates, allocate space from
2119 (Layout::finish_dynamic_section): For incremental updates, do not
2120 check --as-needed (fixed in subsequent patch).
2121 * layout.h (class Free_list): New class.
2122 (Layout::set_incremental_base): New function.
2123 (Layout::incremental_base): New function.
2124 (Layout::init_fixed_output_section): New function.
2125 (Layout::allocate): New function.
2126 (Layout::incremental_base_): New data member.
2127 (Layout::free_list_): New data member.
2128 * main.cc (main): Print Free_list statistics.
2129 * object.cc (Relobj::finalize_incremental_relocs): Add
2130 clear_counts parameter; clear counts only when clear_counts is set.
2131 (Sized_relobj::Sized_relobj): Initialize new base class.
2132 (Sized_relobj::do_layout): Don't report special sections.
2133 (Sized_relobj::do_for_all_local_got_entries): New function.
2134 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2135 symtab_off to all symbol table offsets.
2136 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2137 * object.h (class Got_offset_list): Move to top of file.
2138 (Object::Object): Allow case where input_file == NULL.
2139 (Object::~Object): Likewise.
2140 (Object::input_file): Assert that input_file != NULL.
2141 (Object::lock): Allow case where input_file == NULL.
2142 (Object::unlock): Likewise.
2143 (Object::is_locked): Likewise.
2144 (Object::token): Likewise.
2145 (Object::release): Likewise.
2146 (Object::is_incremental): New function.
2147 (Object::get_mtime): New function.
2148 (Object::for_all_local_got_entries): New function.
2149 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2150 (Object::set_is_in_system_directory): New function.
2151 (Object::is_in_system_directory): New function.
2152 (Object::do_is_incremental): New function.
2153 (Object::do_get_mtime): New function.
2154 (Object::do_for_all_local_got_entries): New function.
2155 (Object::is_in_system_directory_): New data member.
2156 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2157 (class Sized_relobj_base): New class.
2158 (class Sized_relobj): Derive from Sized_relobj_base.
2159 (class Sized_relobj::Symbols): Redeclare from base class.
2160 (class Sized_relobj::local_got_offset_list): Remove.
2161 (class Sized_relobj::Output_sections): Redeclare from base class.
2162 (class Sized_relobj::do_for_all_local_got_entries): New function.
2163 (class Sized_relobj::write_local_symbols): Add offset parameter.
2164 (class Sized_relobj::local_symbol_offset_): Update comment.
2165 (class Sized_relobj::local_dynsym_offset_): Update comment.
2166 * options.cc (Input_arguments::add_file): Remove const.
2167 * options.h (Input_file_argument::Input_file_argument):
2168 Initialize arg_serial_ (all constructors).
2169 (Input_file_argument::set_arg_serial): New function.
2170 (Input_file_argument::arg_serial): New function.
2171 (Input_file_argument::arg_serial_): New data member.
2172 (Input_arguments::Input_arguments): Initialize file_count_.
2173 (Input_arguments::add_file): Remove const.
2174 (Input_arguments::number_of_input_files): New function.
2175 (Input_arguments::file_count_): New data member.
2176 (Command_line::number_of_input_files): Call
2177 Input_arguments::number_of_input_files.
2178 * output.cc (Output_segment_headers::Output_segment_headers):
2180 (Output_section::Input_section::current_data_size): New function.
2181 (Output_section::Output_section): Initialize new data members.
2182 (Output_section::add_input_section): Don't do merge sections for
2183 an incremental link; allocate space from free list for an
2185 (Output_section::add_output_section_data): Allocate space from
2186 free list for an incremental update.
2187 (Output_section::update_data_size): New function.
2188 (Output_section::set_fixed_layout): New function.
2189 (Output_section::reserve): New function.
2190 (Output_segment::set_section_addresses): Remove const.
2191 (Output_segment::set_section_list_addresses): Remove const; allocate
2192 space from free list for an incremental update.
2193 (Output_segment::set_offset): Adjust size of RELRO segment for an
2195 * output.h (Output_data::current_data_size): Move here from
2197 (Output_data::pre_finalize_data_size): New function.
2198 (Output_data::update_data_size): New function.
2199 (Output_section_headers::update_data_size): new function.
2200 (Output_section_data_build::current_data_size): Move to Output_data.
2201 (Output_data_strtab::update_data_size): New function.
2202 (Output_section::current_data_size): Move to Output_data.
2203 (Output_section::set_fixed_layout): New function.
2204 (Output_section::has_fixed_layout): New function.
2205 (Output_section::reserve): New function.
2206 (Output_section::update_data_size): New function.
2207 (Output_section::has_fixed_layout_): New data member.
2208 (Output_section::free_list_): New data member.
2209 (Output_segment::set_section_addresses): Remove const.
2210 (Output_segment::set_section_list_addresses): Remove const.
2211 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2213 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2215 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2216 parameter when calling Add_symbols constructor; store argument
2217 serial number for members of a lib group.
2218 (Add_symbols::locks): Allow case where token == NULL.
2219 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2220 (Read_member::~Read_member): New function.
2221 (Read_member::is_runnable): New function.
2222 (Read_member::locks): New function.
2223 (Read_member::run): New function.
2224 (Check_script::~Check_script): New function.
2225 (Check_script::is_runnable): New function.
2226 (Check_script::locks): New function.
2227 (Check_script::run): New function.
2228 (Check_library::~Check_library): New function.
2229 (Check_library::is_runnable): New function.
2230 (Check_library::locks): New function.
2231 (Check_library::run): New function.
2232 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2233 (Add_symbols::library_): New data member.
2234 (class Read_member): New class.
2235 (class Check_script): New class.
2236 (class Check_library): New class.
2237 * reloc.cc (Read_relocs::is_runnable): Allow case where
2239 (Read_relocs::locks): Likewise.
2240 (Scan_relocs::locks): Likewise.
2241 (Relocate_task::locks): Likewise.
2242 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2244 (Sized_relobj::incremental_relocs_scan): Fix comment.
2245 (Sized_relobj::do_relocate): Pass output file offset to
2246 write_local_symbols.
2247 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2248 from class declaration.
2249 * script.cc (read_input_script): Allocate Script_info; pass
2250 argument serial number to report_script.
2251 * script.h (class Script_info): Move to incremental.h.
2252 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2253 * symtab.h (Symbol_table::add_from_incrobj): New function.
2254 (Symbol_table::set_file_offset): New function.
2256 2011-04-05 Cary Coutant <ccoutant@google.com>
2258 * incremental-dump.cc (dump_incremental_inputs): Change signature
2259 to take a Sized_incremental_binary; change caller. Use readers
2260 in Sized_incremental_binary.
2262 (Sized_incremental_binary::find_incremental_inputs_sections):
2263 Rename do_find_incremental_inputs_sections to this.
2264 (Sized_incremental_binary::setup_readers): New function.
2265 (Sized_incremental_binary::do_check_inputs): Check
2266 has_incremental_info_ flag; move setup code to setup_readers;
2268 (Sized_incremental_binary::do_file_is_unchanged): New function.
2269 (Sized_incremental_binary::do_get_input_reader): New function.
2270 * incremental.h (class Incremental_binary): Move to end of file.
2271 (Incremental_binary::file_is_unchanged): New function.
2272 (Incremental_binary::do_file_is_unchanged): New function.
2273 (Incremental_binary::Input_reader): New class.
2274 (Incremental_binary::get_input_reader): New function.
2275 (class Sized_incremental_binary): Move to end of file.
2276 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2277 input section reader classes.
2278 (Sized_incremental_binary::has_incremental_info): New function.
2279 (Sized_incremental_binary::inputs_reader): New function.
2280 (Sized_incremental_binary::symtab_reader): New function.
2281 (Sized_incremental_binary::relocs_reader): New function.
2282 (Sized_incremental_binary::got_plt_reader): New function.
2283 (Sized_incremental_binary::do_file_is_unchanged): New function.
2284 (Sized_incremental_binary::Sized_input_reader): New class.
2285 (Sized_incremental_binary::get_input_reader): New function.
2286 (Sized_incremental_binary::find_incremental_inputs_sections):
2287 Rename do_find_incremental_inputs_sections to this.
2288 (Sized_incremental_binary::setup_readers): New function.
2289 (Sized_incremental_binary::has_incremental_info_): New data member.
2290 (Sized_incremental_binary::inputs_reader_): New data member.
2291 (Sized_incremental_binary::symtab_reader_): New data member.
2292 (Sized_incremental_binary::relocs_reader_): New data member.
2293 (Sized_incremental_binary::got_plt_reader_): New data member.
2294 (Sized_incremental_binary::current_input_file_): New data member.
2296 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2299 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2302 2011-03-30 Cary Coutant <ccoutant@google.com>
2304 * archive.cc (Archive::include_member): Adjust call to report_object.
2305 (Add_archive_symbols::run): Add script_info to call to
2306 report_archive_begin.
2307 (Lib_group::include_member): Adjust call to report_object.
2308 (Add_lib_group_symbols::run): Adjust call to report_object.
2309 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2310 blocks. Add object count for script input files.
2311 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2312 script_info parameter; change all callers.
2313 (Incremental_inputs::report_object): Add script_info parameter;
2315 (Incremental_inputs::report_script): Store backpointer to
2316 incremental info entry.
2317 (Output_section_incremental_inputs::set_final_data_size): Record
2318 additional information for scripts.
2319 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2320 * incremental.h (Incremental_script_entry::add_object): New function.
2321 (Incremental_script_entry::get_object_count): New function.
2322 (Incremental_script_entry::get_object): New function.
2323 (Incremental_script_entry::objects_): New data member; adjust
2325 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2326 (Incremental_inputs::report_object): Add script_info parameter.
2327 (Incremental_inputs_reader::get_object_count): New function.
2328 (Incremental_inputs_reader::get_object_offset): New function.
2329 * options.cc (Input_arguments::add_file): Return reference to
2331 * options.h (Input_argument::set_script_info): New function.
2332 (Input_argument::script_info): New function.
2333 (Input_argument::script_info_): New data member; adjust all
2335 (Input_file_group::add_file): Return reference to new input argument.
2336 (Input_file_lib::add_file): Likewise.
2337 (Input_arguments::add_file): Likewise.
2338 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2339 * script.cc (Parser_closure::Parser_closure): Add script_info
2340 parameter; adjust all callers.
2341 (Parser_closure::script_info): New function.
2342 (Parser_closure::script_info_): New data member.
2343 (read_input_script): Report scripts earlier to incremental info.
2344 (script_add_file): Set script_info in Input_argument.
2345 (script_add_library): Likewise.
2346 * script.h (Script_options::Script_info): Rewrite class.
2348 2011-03-29 Cary Coutant <ccoutant@google.com>
2350 * archive.cc (Library_base::should_include_member): Move
2351 method here from class Archive.
2352 (Archive::Archive): Initialize base class.
2353 (Archive::should_include_member): Move to base class.
2354 (Archive::do_for_all_unused_symbols): New function.
2355 (Add_archive_symbols::run): Remove redundant access to
2357 (Lib_group::Lib_group): Initialize base class.
2358 (Lib_group::do_filename): New function.
2359 (Lib_group::include_member): Pass pointer to Lib_group to
2361 (Lib_group::do_for_all_unused_symbols): New function.
2362 (Add_lib_group_symbols::run): Report archive information for
2364 * archive.h (class Library_base): New base class.
2365 (class Archive): Derive from Library_base.
2366 (Archive::filename): Move to base class.
2367 (Archive::set_incremental_info): Likewise.
2368 (Archive::incremental_info): Likewise.
2369 (Archive::Should_include): Likewise.
2370 (Archive::should_include_member): Likewise.
2371 (Archive::Armap_entry): Remove.
2372 (Archive::Unused_symbol_iterator): Remove.
2373 (Archive::unused_symbols_begin): Remove.
2374 (Archive::unused_symbols_end): Remove.
2375 (Archive::do_filename): New function.
2376 (Archive::do_get_mtime): New function.
2377 (Archive::do_for_all_unused_symbols): New function.
2378 (Archive::task_): Move to base class.
2379 (Archive::incremental_info_): Likewise.
2380 (class Lib_group): Derive from Library_base.
2381 (Lib_group::do_filename): New function.
2382 (Lib_group::do_get_mtime): New function.
2383 (Lib_group::do_for_all_unused_symbols): New function.
2384 (Lib_group::task_): Move to base class.
2385 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2387 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2389 * incremental.cc (Incremental_inputs::report_archive_begin):
2390 Use Library_base; call library's get_mtime; add incremental inputs
2391 entry before members.
2392 (class Unused_symbol_visitor): New class.
2393 (Incremental_inputs::report_archive_end): Use Library_base; use
2394 visitor class to record unused symbols; don't add incremental inputs
2395 entry after members.
2396 (Incremental_inputs::report_object): Use Library_base.
2398 (Incremental_archive_entry::Incremental_archive_entry): Remove
2399 unused Archive parameter.
2400 (Incremental_inputs::report_archive_begin): Use Library_base.
2401 (Incremental_inputs::report_archive_end): Likewise.
2402 (Incremental_inputs::report_object): Likewise.
2403 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2405 * object.h (Object::for_all_global_symbols): New function.
2406 (Object::do_for_all_global_symbols): New function.
2407 (Sized_relobj::do_for_all_global_symbols): New function.
2408 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2410 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2413 2011-03-27 Ian Lance Taylor <iant@google.com>
2415 * archive.cc (Archive::interpret_header): Return -1 if something
2416 goes wrong. Change callers accordingly.
2418 2011-03-25 Cary Coutant <ccoutant@google.com>
2420 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2421 * testsuite/Makefile.in: Regenerate.
2423 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2425 * plugin.cc (get_view): New.
2426 (Plugin::load): Pass get_view to the plugin.
2427 (Plugin_manager::get_view): New.
2429 2011-03-21 Ian Lance Taylor <iant@google.com>
2431 * testsuite/final_layout.sh: Rewrite to not use dc.
2432 * testsuite/relro_test.sh: Fail if dc is not present.
2434 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2436 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2438 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2439 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2441 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2442 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2444 2011-03-14 Ian Lance Taylor <iant@google.com>
2446 * script-sections.cc (Sort_output_sections::script_compare):
2447 Rename from is_before, change return type.
2448 (Sort_output_sections::operator()): Adjust accordingly.
2450 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2453 * testsuite/odr_violation2.cc: Add comment to make all error line
2454 numbers double digits.
2455 * testsuite/debug_msg.sh: Adjust expected errors.
2457 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2459 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2460 but mark earlier ones as non-canonical
2461 (offset_to_iterator): Update search target and example
2462 (do_addr2line): Return extra lines in a vector*
2463 (format_file_lineno): Extract from do_addr2line
2464 (one_addr2line): Add vector* out-param
2465 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2466 when a lineno entry appeared last for its instruction
2467 (Dwarf_line_info): Add vector* out-param
2468 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2469 * symtab.cc (Odr_violation_compare): Include the lineno in the
2471 (linenos_from_loc): New. Combine the canonical line for an
2472 address with its other lines.
2473 (True_if_intersect): New. Helper functor to make
2474 std::set_intersection a query.
2475 (detect_odr_violations): Compare sets of lines instead of just
2476 one line for each function. This became less deterministic, but
2477 has fewer false positives.
2478 * symtab.h: Declarations.
2479 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2480 mix an optimized and non-optimized object in the same binary
2481 (odr_violation2.so): Same.
2482 * testsuite/Makefile.in: Regenerate from Makefile.am.
2483 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2484 * testsuite/debug_msg.sh: Update line numbers and add
2486 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2487 non-optimized context.
2488 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2489 isn't inlined, and use OdrDerived in an optimized context.
2490 * testsuite/odr_header1.h: Defines OdrDerived, where
2491 optimization will change the
2492 first-instruction-in-the-destructor's file and line number.
2493 * testsuite/odr_header2.h: Defines OdrBase.
2495 2011-03-09 Ian Lance Taylor <iant@google.com>
2497 * fileread.cc (File_read::clear_views): Don't delete the whole
2500 2011-03-08 Ian Lance Taylor <iant@google.com>
2503 * fileread.cc: #include <climits>.
2504 (GOLD_IOV_MAX): Define.
2505 (File_read::read_multiple): Limit number of entries by iov_max.
2506 * fileread.h (class File_read): Always set max_readv_entries to
2509 2011-03-07 Ian Lance Taylor <iant@google.com>
2512 * options.h (class General_options): Add -dy and -dn.
2514 2011-03-02 Cary Coutant <ccoutant@google.com>
2516 * testsuite/script_test_9.t: Add TLS segment.
2518 2011-03-02 Simon Baldwin <simonb@google.com>
2520 * configure.ac: Add check for gnu_indirect_function support in
2521 the toolchain building binutils.
2522 * configure: Rebuild.
2524 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2526 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2527 plugin only symbols.
2528 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2529 in plugin files as not needed in the symbol table.
2531 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2533 * output.cc (Output_section::add_input_section): Delay fill
2534 generation for section ordering.
2536 2011-02-09 Ian Lance Taylor <iant@google.com>
2539 * object.h (class Sized_relobj): Remove clear_local_symbols.
2540 * reloc.cc (Sized_relobj::do_relocate): Don't call
2541 clear_local_symbols.
2543 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2545 * plugin.cc (is_visible_from_outside): Return true for symbols
2548 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2550 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2553 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2555 * icf.h (is_section_foldable_candidate): Change type of parameter
2557 * icf.cc (Icf::find_identical_sections): Change type of local variable
2558 section_name to be std::string.
2559 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2561 2011-01-25 Ian Lance Taylor <iant@google.com>
2563 * script.cc (script_add_extern): Rewrite to use
2564 add_symbol_reference.
2566 2011-01-25 Doug Kwan <dougkwan@google.com>
2568 * icf.cc (get_section_contents): Always lock section's object.
2570 2011-01-24 Ian Lance Taylor <iant@google.com>
2572 * options.h (class General_options): Accept
2573 --no-detect-odr-violations.
2575 2011-01-24 Ian Lance Taylor <iant@google.com>
2577 * version.cc (version_string): Bump to 1.11.
2579 2011-01-24 Ian Lance Taylor <iant@google.com>
2581 * plugin.cc (class Plugin_rescan): Define new class.
2582 (Plugin_manager::claim_file): Set any_claimed_.
2583 (Plugin_manager::save_archive): New function.
2584 (Plugin_manager::save_input_group): New function.
2585 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2587 (Plugin_manager::new_undefined_symbol): New function.
2588 (Plugin_manager::rescan): New function.
2589 (Plugin_manager::rescannable_defines): New function.
2590 (Plugin_manager::add_input_file): Set any_added_.
2591 * plugin.h (class Plugin_manager): define new fields rescannable_,
2592 undefined_symbols_, any_claimed_, and any_added_. Declare
2593 Plugin_rescan as friend. Declare new functions.
2594 (Plugin_manager::Rescannable): Define type.
2595 (Plugin_manager::Rescannable_list): Define type.
2596 (Plugin_manager::Undefined_symbol_list): Define type.
2597 (Plugin_manager::Plugin_manager): Initialize new fields.
2598 * archive.cc (Archive::defines_symbol): New function.
2599 (Add_archive_symbols::run): Pass archive to plugins if any.
2600 * archive.h (class Archive): Declare defines_symbol.
2601 * readsyms.cc (Input_group::~Input_group): New function.
2602 (Finish_group::run): Pass input_group to plugins if any.
2603 * readsyms.h (class Input_group): Declare destructor.
2604 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2607 2011-01-10 Ian Lance Taylor <iant@google.com>
2609 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2611 (Layout::set_segment_offsets): Reset increase_relro before calling
2612 set_section_addresses a second time.
2614 2011-01-04 Cary Coutant <ccoutant@google.com>
2616 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2617 sections before NOBITS sections.
2619 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2621 * version.cc (print_version): Update copyright to 2011.
2623 2010-12-23 Cary Coutant <ccoutant@google.com>
2625 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2626 of OS to this->add. Add OD parameter to second form of the function.
2628 2010-12-20 Ian Lance Taylor <iant@google.com>
2630 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2631 second of two consecutive entries with same offset.
2633 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2635 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2636 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2637 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2638 to avoid unneeded links against $(LDADD).
2639 * testsuite/Makefile.in: Regenerate.
2641 2010-12-15 Ian Lance Taylor <iant@google.com>
2644 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2645 for R_X86_64_32 and R_X86_64_PC32.
2646 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2647 ver_matching_def_pic.o.
2648 (ver_matching_def_pic.o): New target.
2650 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2652 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2653 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2654 Move definition before File_read::View member definitions.
2655 (File_read::View::~View): Initialize and hold lock before
2656 updating current_mapped_bytes.
2658 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2660 * dwarf_reader.cc: Remove outdated comment.
2661 * gold-threads.cc: Fix typo in error message.
2662 * archive.cc: Fix typos in comments.
2663 * archive.h: Likewise.
2664 * arm-reloc-property.cc: Likewise.
2665 * arm-reloc-property.h: Likewise.
2666 * arm-reloc.def: Likewise.
2668 * attributes.h: Likewise.
2669 * cref.cc: Likewise.
2670 * ehframe.cc: Likewise.
2671 * fileread.h: Likewise.
2673 * i386.cc: Likewise.
2675 * incremental.h: Likewise.
2676 * int_encoding.cc: Likewise.
2677 * layout.h: Likewise.
2678 * main.cc: Likewise.
2679 * merge.h: Likewise.
2680 * object.cc: Likewise.
2681 * object.h: Likewise.
2682 * options.cc: Likewise.
2683 * readsyms.cc: Likewise.
2684 * reduced_debug_output.cc: Likewise.
2685 * reloc.cc: Likewise.
2686 * script-sections.cc: Likewise.
2687 * sparc.cc: Likewise.
2688 * symtab.h: Likewise.
2689 * target-reloc.h: Likewise.
2690 * target.cc: Likewise.
2691 * target.h: Likewise.
2692 * timer.cc: Likewise.
2693 * timer.h: Likewise.
2694 * x86_64.cc: Likewise.
2696 2010-12-09 Cary Coutant <ccoutant@google.com>
2698 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2700 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2701 parameter; change all callers.
2702 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2703 * options.h (warn_execstack): New option.
2705 2010-12-07 Doug Kwan <dougkwan@google.com>
2707 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2708 like function call relocations.
2710 2010-12-07 Ian Lance Taylor <iant@google.com>
2712 * archive.cc (Archive::get_elf_object_for_member): Permit
2713 punconfigured to be NULL.
2714 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2715 (Archive::include_member): Pass NULL to get_elf_object_for_member
2716 if we searched for the archive and this is the first included
2719 2010-12-01 Ian Lance Taylor <iant@google.com>
2721 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2722 track_relocs_type_ field.
2723 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2724 Set track_relocs_type_.
2725 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2726 contents when using RELA relocs.
2727 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2729 * reloc.cc (Track_relocs::next_addend): New function.
2730 * reloc.h (class Track_relocs): Declare next_addend.
2732 2010-12-01 Ian Lance Taylor <iant@google.com>
2734 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2737 2010-12-01 Ian Lance Taylor <iant@google.com>
2739 * README: Update compilers known to work and fail.
2741 2010-11-23 Matthias Klose <doko@ubuntu.com>
2743 * configure.in: For --enable-gold, handle value `default' instead of
2744 `both*'. Always install ld as ld.bfd, install as ld if gold is
2746 * configure: Regenerate.
2748 2010-11-18 Doug Kwan <dougkwan@google.com>
2750 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2751 and right_alignment to be zero. Store result alignment only if it is
2752 greater than existing alignment.
2754 2010-11-16 Cary Coutant <ccoutant@google.com>
2757 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2758 Check for ".zdebug_line".
2760 2010-11-16 Doug Kwan <dougkwan@google.com>
2761 Cary Coutant <ccoutant@google.com>
2763 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2764 by reference; adjust all callers.
2765 * output.cc (Output_segment::set_section_addresses): Adjust references
2766 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2768 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2769 end at page boundary.
2771 2010-11-16 Cary Coutant <ccoutant@google.com>
2774 * layout.cc (Layout::choose_output_section): Transform names of
2775 compressed sections even when using a script with a SECTIONS clause.
2776 (Layout::output_section_name): Remove code to transform
2777 compressed debug section names.
2778 * output.cc (Output_section::add_input_section): Use uncompressed
2779 section size when tracking input sections.
2781 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2783 * symtab.h (Symbol::NON_PIC_REF): Remove.
2784 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2785 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2786 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2787 (Symbol::use_plt_offset): Take a flags argument and pass it
2788 directly to needs_dynamic_reloc. Restrict check for undefined
2789 weak symbols to function calls.
2790 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2791 (Target_arm::Scan::global): Use it.
2792 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2793 (Target_arm::Relocate::relocate): Likewise.
2794 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2795 parameter with an r_type parameter. Use get_reference_flags
2797 (Target_arm::Relocate::relocate): Update accordingly.
2798 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2799 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2800 (Target_i386::Scan::global): Likewise.
2801 (Target_i386::Relocate::relocate): Likewise.
2802 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2803 parameter with an r_type parameter. Use get_reference_flags
2805 (Target_i386::Relocate::relocate): Update accordingly.
2806 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2807 (Target_powerpc::Scan::global): Use it.
2808 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2809 (Target_powerpc::Relocate::relocate): Likewise.
2810 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2811 (Target_sparc::Scan::global): Use it.
2812 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2813 (Target_sparc::Relocate::relocate): Likewise.
2814 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2815 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2816 (Target_x86_64::Scan::global): Likewise.
2817 (Target_x86_64::Relocate::relocate): Likewise.
2819 2010-11-08 Doug Kwan <dougkwan@google.com>
2820 Cary Coutant <ccoutant@google.com>
2822 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2823 (Arm_exidx_merge_section::section_contents_): New data member.
2824 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2825 (Arm_input_section::~Arm_input_section): De-allocate memory.
2826 (Arm_input_section::original_contents_): New data member.
2827 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2828 in parameters instead of calling Object::section_contents without
2830 (Arm_output_section::group_section): New parameter TASK. Pass it
2831 to callees that need locking objects.
2832 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2833 to lock EXIDX input sections. Fix a formatting issue. Call
2834 Arm_exidx_merged_section::build_contents to create merged section
2836 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2837 to lock object of stub table owner.
2838 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2839 TEXT_SIZE to initialize data member TEXT_SIZE_.
2840 (Arm_exidx_input_section::addralign): Fix typo in comment.
2841 (Arm_exidx_input_section::text_size): New method.
2842 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2843 that require locking objects. Lock objects before scanning for stubs
2844 and updating local symbols.
2845 (Arm_input_section<big_endian>::init): Copy contents of original
2847 (Arm_input_section<big_endian>::do_write): Use saved contents of
2848 original input section instead of calling Object::section_contents
2850 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2851 size without calling Object::section_size().
2852 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2853 for size. Allocate a buffer for merged EXIDX entries.
2854 (Arm_exidx_merged_section::build_contents): New method.
2855 (Arm_exidx_merged_section::do_write): Move merge section contents
2856 building code to Arm_exidx_merged_section::build_contetns. Write
2857 out contetns in buffer instead of building it on the fly.
2858 (Arm_relobj::make_exidx_input_section): Also pass text section size
2859 to Arm_exidx_input_section constructor.
2860 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2861 (Arm_dynobj::do_read_symbols): Fix memory leak.
2862 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2863 * target.h: (class Task): Add forward declaration.
2864 (Target::relax): Add new parameter TASK and pass it to
2866 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2868 2010-11-05 Cary Coutant <ccoutant@google.com>
2871 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2872 object when reading from the file.
2873 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2875 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2876 when reading section contents.
2877 (get_section_contents): Likewise.
2878 (icf::find_identical_sections): Likewise.
2879 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2880 object when reading from the file.
2881 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2882 the object when doing deferred section layout.
2884 2010-11-03 Nick Clifton <nickc@redhat.com>
2887 * script.h (class Symbol_assignment: name): New member. Returns
2888 the name of the symbol.
2889 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2890 Returns true if the given symbol name is on the list of
2891 assignments wating to be processed.
2892 * archive.cc (should_incldue_member): If the symbol is undefined,
2893 check to see if it is on the list of symbols pending assignment.
2895 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2897 * script-sections.cc (Script_sections::find_memory_region): Check
2898 for a NULL output section pointer.
2900 2010-10-29 Doug Kwan <dougkwan@google.com>
2902 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2903 Output_section::add_relaxed_input_section.
2904 * output.cc (Output_section::add_relaxed_input_section): Add new
2905 arguments LAYOUT and NAME. Set section order index.
2906 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2907 Copy section order index.
2908 * output.h (Output_section::add_relaxed_input_section): Add new
2909 arguments LAYOUT and NAME.
2911 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2913 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2914 NATIVE_OR_CROSS_LINKER.
2915 * testsuite/Makefile.in: Regenerate.
2917 2010-10-20 Doug Kwan <dougkwan@google.com>
2919 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2920 without SHF_LINK_ORDER flags.
2921 * layout.cc (Layout::choose_output_section): Do not filter
2922 SHF_LINK_ORDER flag in a relocatable link.
2924 2010-10-17 Cary Coutant <ccoutant@google.com>
2926 * output.h (Output_segment::set_section_addresses): Change function
2927 signature. Update all callers.
2928 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2930 (Output_segment::set_section_addresses): Align after last TLS
2931 section. Add padding before last relro section instead of after.
2933 2010-10-17 Doug Kwan <dougkwan@google.com>
2935 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2936 GOT output section to be writable.
2938 2010-10-14 Cary Coutant <ccoutant@google.com>
2940 * debug.h (DEBUG_INCREMENTAL): New flag.
2941 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2942 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2944 * incremental.cc (report_command_line): Ignore all forms of
2946 * layout.cc (Layout::Layout): Check parameters for incremental link
2948 * options.cc (General_options::parse_incremental): New function.
2949 (General_options::parse_no_incremental): New function.
2950 (General_options::parse_incremental_full): New function.
2951 (General_options::parse_incremental_update): New function.
2952 (General_options::incremental_mode_): New data member.
2953 (General_options::finalize): Check incremental_mode_.
2954 * options.h (General_options): Update help text for --incremental.
2955 Add --no-incremental, --incremental-full, --incremental-update.
2956 (General_options::Incremental_mode): New enum type.
2957 (General_options::incremental_mode): New function.
2958 (General_options::incremental_mode_): New data member.
2959 * parameters.cc (Parameters::incremental_mode_): New data member.
2960 (Parameters::set_options): Set incremental_mode_.
2961 (Parameters::set_incremental_full): New function.
2962 (Parameters::incremental): New function.
2963 (Parameters::incremental_update): New function.
2964 (set_parameters_incremental_full): New function.
2965 * parameters.h (Parameters::set_incremental_full): New function.
2966 (Parameters::incremental): New function.
2967 (Parameters::incremental_update): New function.
2968 (Parameters::incremental_mode_): New data member.
2969 (set_parameters_incremental_full): New function.
2970 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2971 incremental link mode.
2972 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2973 (Sized_relobj::do_relocate_sections): Likewise.
2974 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2976 * testsuite/Makefile.in: Regenerate.
2977 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2979 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2981 * script-sections.h (class Script_sections): Make
2982 Sections_elements typedef public.
2983 * script-sections.cc (class Sort_output_sections): Add elements_
2984 field. Add constructor which sets it; change all callers.
2985 (Sort_output_sections::is_before): New function.
2986 (Sort_output_sections::operator()): Call is_before.
2987 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2989 * testsuite/script_test_10.sh: New test. Test script section
2991 * testsuite/script_test_10.t: Likewise.
2992 * testsuite/script_test_10.s: Likewise.
2993 * testsuite/Makefile.am: Wrap the cross linker tests and the
2994 common tests into NATIVE_OR_CROSS_LINKER.
2995 (check_SCRIPTS): Add script_test_10.sh.
2996 (check_DATA): Add script_test_10.stdout.
2997 (script_test_10.o, script_test_10): New targets.
2998 (script_test_10.stdout): New target.
2999 * configure, testsuite/Makefile.in: Regenerate.
3001 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3003 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3004 error for the deprecated relocations.
3005 (Target_arm::Scan::global): Likewise.
3006 (Target_arm::Relocate::relocate): Likewise.
3008 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3010 * fileread.cc (Input_file::find_file): Initialize *found_name
3011 and *namep when using the fallback search for case 4.
3013 2010-10-11 Cary Coutant <ccoutant@google.com>
3015 * options.h (class General_options): Redefine -z lazy as an alias for
3016 the negation of -z now.
3018 2010-10-11 Ian Lance Taylor <iant@google.com>
3020 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3023 2010-10-06 Nick Clifton <nickc@redhat.com>
3025 * script-sections.cc(class Memory_region): Remove
3026 current_lma_offset_ field. Rename current_vma_offset_ to
3027 current_offset_. Add last_section_ field.
3028 (Memory_region::get_current_vma_address): Rename to
3029 get_current_address.
3030 (Memory_region::get_current_lma_address): Delete.
3031 (Memory_region::increment_vma_offset): Rename to
3033 (Memory_region::increment_lma_offset): Delete.
3034 (Memory_region::attributes_compatible): New method. Returns
3035 true if the provided section is compatible with the region.
3036 (Memory_region::get_last_section): New method. Returns the last
3037 section to use the region.
3038 (Memory_region::set_last_section): New method. Stores the last
3039 section to use the region.
3040 (Script_sections::block_in_region): New method. Returns true if
3041 a block of memory is contained within a region.
3042 (Script_sections::find_memory_region): New method. Locates a
3043 memory region to be used to set a VMA or LMA address.
3044 (Output_section_definition::set_section_addresses): Add code to
3045 check for addresses set by memory regions.
3046 (Output_segment::set_section_addresses): Remove memory region
3048 (Script_sections::create_segment): Add a warning if a header
3049 segment is created outside of any region.
3050 * script-sections.h (class Script_sections): Add prototypes for
3051 find_memory_region and block_in_region methods.
3052 * testsuite/memory_test.s: Use .long instead of .word.
3053 * testsuite/memory_test.t: Add some more output sections.
3054 * testsuite/memory_test.sh: Update expected output.
3056 2010-10-02 Doug Kwan <dougkwan@google.com>
3058 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3059 defintion to symtab.h
3060 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3061 declaration to defintion.
3063 2010-10-01 Nick Clifton <nickc@redhat.com>
3065 * expression.cc (eval): Replace dummy argument with NULL.
3066 (eval_maybe_dot): Check for a NULL result section pointer.
3067 (Symbol_expression::value): Likewise.
3068 (Dot_expression::value): Likewise.
3069 (BINARY_EXPRESSION): Likewise.
3070 (Max_expression::value): Likewise.
3071 (Min_expression::value): Likewise.
3072 (Absolute_expression::value): Likewise.
3073 (Addr_expression::value_from_output_section): Likewise.
3074 (Loaddddr_expression::value_from_output_section): Likewise.
3075 (Segment_start_expression::value): Likewise.
3076 * script-sections.cc
3077 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3079 (Sections_elememt_dot_assignment::set_section_addresses):
3081 (Output_data_expression::do_write_to_buffer): Likewise.
3082 (Output_section_definition::finalize_symbols): Likewise.
3083 (Output_section_definition::set_section_addresses): Likewise.
3085 2010-09-30 Doug Kwan <dougkwan@google.com>
3087 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3089 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3091 * target.h (Target::can_icf_inline_merge_sections): New virtual
3093 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3095 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3097 * icf.cc (get_section_contents): Inline merge sections only when
3100 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3102 * configure: Regenerate.
3104 2010-09-17 Ian Lance Taylor <iant@google.com>
3106 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3107 * testsuite/Makefile.am (memory_test.o): New target.
3108 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3110 * testsuite/Makefile.in: Rebuild.
3112 2010-09-17 Doug Kwan <dougkwan@google.com>
3114 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3115 defintion if relocation uses GOT entries of the symbol.
3116 * testsuite/icf_safe_test.sh: Fix test.
3117 * testsuite/icf_safe_so_test.sh: Fix test.
3119 2010-09-16 Cary Coutant <ccoutant@google.com>
3121 * script_sections.cc (class Memory_region): Remove "NULL" from
3122 vector initializations.
3124 2010-09-15 Cary Coutant <ccoutant@google.com>
3126 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3127 Resolve forwarding symbols.
3129 2010-09-15 Doug Kwan <dougkwan@google.com>
3131 * gold/testsuite/script_test_3.t: Add ARM special sections.
3132 * gold/testsuite/script_test_4.t: Same.
3133 * gold/testsuite/script_test_5.t: Same.
3134 * gold/testsuite/script_test_6.t: Same.
3135 * gold/testsuite/script_test_7.t: Same.
3136 * gold/testsuite/script_test_7.t: Same.
3137 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3139 2010-09-14 Cary Coutant <ccoutant@google.com>
3141 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3142 (Target_x86_64::Relocate::relocate_tls): Replace check for
3143 saw_tls_block_reloc_ with test for executable section.
3145 2010-09-12 Cary Coutant <ccoutant@google.com>
3147 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3148 position-independent executables to shared libraries need dynamic
3150 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3151 position-independent executables.
3152 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3153 * testsuite/Makefile.in: Regenerate.
3155 2010-09-10 Nick Clifton <nickc@redhat.com>
3158 * testsuite/memory_test.t: Discard any sections that are not
3161 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3164 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3165 "This::" to work around a bug in gcc 4.2.
3167 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3169 2010-09-09 Rafael Espindola <espindola@google.com>
3171 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3172 sections with different PF_X flags in the same segment.
3173 (Layout::find_first_load_seg): Search all segments to find the first
3175 * options.h (rosegment): New.
3177 2010-09-08 Rafael Espindola <espindola@google.com>
3179 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3181 2010-09-08 Doug Kwan <dougkwan@google.com>
3183 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3184 (Arm_relobj::do_relocate_sections): Add new parameter for output
3185 file to match the parent.
3186 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3187 of local symbols instead of input values. Update code to track
3188 changes in gold::relocate_section.
3189 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3190 (Sized_relobj::compute_final_local_value_internal): New methods.
3191 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3192 body into private version of Sized_relobj::compute_final_local_value.
3193 Call the inline method.
3194 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3195 merged symbol value if there is one.
3196 (Symbol_value::has_output_value): New method defintiion.
3197 (Sized_relobj::Compute_final_local_value_status): New enum type.
3198 (Sized_relobj::compute_final_local_value): New methods.
3199 (Sized_relobj::compute_final_local_value_internal): New methods.
3200 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3201 and arm_cortex_a8.sh.
3202 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3203 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3205 * Makefile.in: Regenerate.
3206 * testsuite/arm_bl_out_of_range.s: Update test.
3207 * testsuite/thumb_bl_out_of_range.s: Ditto.
3208 * testsuite/thumb_blx_out_of_range.s: Ditto.
3209 * testsuite/arm_branch_out_of_range.sh: New file.
3210 * testsuite/arm_cortex_a8.sh: Ditto.
3211 * testsuite/arm_cortex_a8_b.s: Ditto.
3212 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3213 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3214 * testsuite/arm_cortex_a8_bl.s: Ditto.
3215 * testsuite/arm_cortex_a8_blx.s: Ditto.
3216 * testsuite/arm_cortex_a8_local.s: Ditto.
3217 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3218 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3220 2010-09-08 Rafael Espindola <espindola@google.com>
3222 * Makefile.am (memory_test.stdout): Run readelf with -W.
3223 * Makefile.in: Regenerate.
3224 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3227 2010-09-08 Rafael Espindola <espindola@google.com>
3229 * script-sections.cc (Script_sections::add_memory_region): Convert
3230 field precision to int.
3231 * script.cc (script_set_section_region, script_set_section_region):
3232 Convert field precision to int.
3234 2010-09-08 Rafael Espindola <espindola@google.com>
3236 * arm.cc (do_finalize_sections): Create the __exidx_start and
3237 __exdix_end symbols even when the section is missing.
3239 2010-09-08 Nick Clifton <nickc@redhat.com>
3241 * README: Remove claim that MEMORY is not supported.
3242 * expression.cc (script_exp_function_origin)
3243 (script_exp_function_length): Move from here to ...
3244 * script.cc: ... here.
3245 (script_set_section_region, script_add_memory)
3246 (script_parse_memory_attr, script_include_directive): New
3248 * script-sections.cc
3249 (class Memory_region): New class.
3250 (class Output_section_definition): Add set_memory_region,
3251 set_section_vma, set_section_lma and get_section_name methods.
3252 (class Script_Sections): Add add_memory_region,
3253 find_memory_region, find_memory_region_origin,
3254 find_memory_region_length and set_memory_region methods.
3255 Have set_section_addresses method walk the list of set memory
3257 Extend the print methos to display memory regions.
3258 * script-sections.h: Add prototypes for new methods.
3259 Add enum for MEMORY region attributes.
3260 * yyscript.y: Add support for parsing MEMORY regions.
3261 * script-c.h: Add prototypes for new functions.
3262 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3263 * testsuite/Makefile.in: Regenerate.
3264 * testsuite/memory_test.sh: New script.
3265 * testsuite/memory_test.s: New assembler source file.
3266 * testsuite/memory_test.t: New linker script.
3268 2010-08-27 Doug Kwan <dougkwan@google.com>
3270 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3271 reference override an existing dynamic weak reference.
3272 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3273 * testsuite/Makefile.in: Regenerate.
3274 * testsuite/dyn_weak_ref.sh: New file.
3275 * testsuite/dyn_weak_ref_1.c: Ditto.
3276 * testsuite/dyn_weak_ref_2.c: Ditto.
3278 2010-08-27 Ian Lance Taylor <iant@google.com>
3280 * incremental.h (class Incremental_input_entry): Add virtual
3283 2010-08-27 Ian Lance Taylor <iant@google.com>
3285 * testsuite/start_lib_test_3.c: Mark t3 as used.
3287 2010-08-27 Nick Clifton <nickc@redhat.com>
3289 * options.cc (version_script): Fix small typo in previous
3292 2010-08-25 Nick Clifton <nickc@redhat.com>
3294 * archive.cc: Formatting fixes: Remove whitespace between
3295 typename and following asterisk. Remove whitespace between
3296 function name and opening parenthesis.
3297 * archive.h: Likewise.
3299 * attributes.cc: Likewise.
3300 * attributes.h: Likewise.
3301 * common.cc: Likewise.
3302 * copy-relocs.cc: Likewise.
3303 * dirsearch.h: Likewise.
3304 * dynobj.cc: Likewise.
3305 * ehframe.cc: Likewise.
3306 * ehframe.h: Likewise.
3307 * expression.cc: Likewise.
3308 * fileread.cc: Likewise.
3309 * fileread.h: Likewise.
3311 * gold-threads.cc: Likewise.
3312 * gold.cc: Likewise.
3313 * i386.cc: Likewise.
3315 * incremental-dump.cc: Likewise.
3316 * incremental.cc: Likewise.
3317 * layout.cc: Likewise.
3318 * layout.h: Likewise.
3319 * main.cc: Likewise.
3320 * merge.cc: Likewise.
3321 * merge.h: Likewise.
3322 * object.cc: Likewise.
3323 * object.h: Likewise.
3324 * options.cc: Likewise.
3325 * options.h: Likewise.
3326 * output.cc: Likewise.
3327 * output.h: Likewise.
3328 * plugin.cc: Likewise.
3329 * plugin.h: Likewise.
3330 * powerpc.cc: Likewise.
3331 * reloc.cc: Likewise.
3332 * script-c.h: Likewise.
3333 * script-sections.cc: Likewise.
3334 * script.cc: Likewise.
3335 * stringpool.cc: Likewise.
3336 * symtab.cc: Likewise.
3337 * symtab.h: Likewise.
3338 * target.cc: Likewise.
3339 * timer.cc: Likewise.
3340 * timer.h: Likewise.
3341 * version.cc: Likewise.
3342 * x86_64.cc: Likewise.
3344 2010-08-24 Nick Clifton <nickc@redhat.com>
3347 * layout.cc (segment_precedes): Sort segments by their physical
3348 addresses, if they have been set.
3350 2010-08-23 Cary Coutant <ccoutant@google.com>
3352 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3354 (Lib_group::include_member): Unlock object after deleting its
3356 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3359 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3360 Cary Coutant <ccoutant@google.com>
3362 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3363 constructor, and set_blocker.
3364 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3366 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3367 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3368 * testsuite/Makefile.am (start_lib_test): New test case.
3369 * testsuite/Makefile.in: Regenerate.
3370 * testsuite/start_lib_test_main.c: New file.
3371 * testsuite/start_lib_test_1.c: New file.
3372 * testsuite/start_lib_test_2.c: New file.
3373 * testsuite/start_lib_test_3.c: New file.
3375 2010-08-19 Ian Lance Taylor <iant@google.com>
3377 * Makefile.in: Rebuild with automake 1.11.1.
3378 * aclocal.m4: Likewise.
3379 * testsuite/Makefile.in: Likewise.
3381 2010-08-19 Ian Lance Taylor <iant@google.com>
3384 * i386.cc (class Output_data_plt_i386): Update declarations.
3385 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3386 local_ifuncs_ fields.
3387 (Target_i386::do_plt_section_for_global): New function.
3388 (Target_i386::do_plt_section_for_local): New function.
3389 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3390 parameter; change all callers. Initialize global_ifuncs_ and
3391 local_ifuncs_. If doing a static link define __rel_iplt_start and
3393 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3394 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3395 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3397 (Target_i386::make_plt_section): New function, broken out of
3398 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3399 (Target_i386::make_plt_entry): Call make_plt_section.
3400 (Target_i386::make_local_ifunc_plt_entry): New function.
3401 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3402 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3403 R_386_IRELATIVE to switch.
3404 (Target_i386::Scan::global): Likewise.
3405 (Target_i386::Relocate::relocate): Likewise.
3406 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3408 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3409 (Target_x86_64::do_plt_section_for_global): New function.
3410 (Target_x86_64::do_plt_section_for_local): New function.
3411 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3412 parameter; change all callers. If doing a static link define
3413 __rela_iplt_start and __rela_iplt_end.
3414 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3415 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3416 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3418 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3419 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3421 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3422 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3423 R_X86_64_IRELATIVE to switch.
3424 (Target_x86_64::Scan::global): Likewise.
3425 (Target_x86_64::Relocate::relocate): Likewise.
3426 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3428 * target.h (class Target): Add plt_section_for_global and
3429 plt_section_for_local functions. Add do_plt_section_for_global
3430 and do_plt_section_for_local virtual functions.
3431 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3432 clarifying comments.
3433 (Symbol::use_plt_offset): Handle IFUNC symbol.
3434 * object.cc (Sized_relobj::Sized_relobj): Initialize
3436 (Sized_relobj::local_has_plt_offset): New function.
3437 (Sized_relobj::local_plt_offset): New function.
3438 (Sized_relobj::set_local_plt_offset): New function.
3439 (Sized_relobj::do_count): Handle IFUNC symbol.
3440 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3441 a bit away from input_shndx_ field. Add set_is_func_symbol and
3442 is_ifunc_symbol functions.
3443 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3444 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3445 local_plt_offsets_ field.
3446 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3447 * output.h (class Output_section_data): Add non-const
3448 output_section function.
3449 (class Output_data_got): Update declarations.
3450 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3451 Add use_plt_offset parameter to global and local constructors.
3452 Change all callers. Change local_sym_index_ field to 31 bits.
3453 Change GSYM_CODE and CONSTANT_CODE accordingly.
3454 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3455 doing a static link don't set sh_link field.
3456 (Output_data_got::Got_entry::write): Use PLT offset if
3458 (Output_data_got::add_global_plt): New function.
3459 (Output_data_got::add_local_plt): New function.
3460 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3461 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3462 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3463 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3464 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3466 * testsuite/ifunc-sel.h: New file.
3467 * testsuite/ifuncmain1.c: New file.
3468 * testsuite/ifuncmain1vis.c: New file.
3469 * testsuite/ifuncmod1.c: New file.
3470 * testsuite/ifuncdep2.c: New file.
3471 * testsuite/ifuncmain2.c: New file.
3472 * testsuite/ifuncmain3.c: New file.
3473 * testsuite/ifuncmod3.c: New file.
3474 * testsuite/ifuncmain4.c: New file.
3475 * testsuite/ifuncmain5.c: New file.
3476 * testsuite/ifuncmod5.c: New file.
3477 * testsuite/ifuncmain6pie.c: New file.
3478 * testsuite/ifuncmod6.c: New file.
3479 * testsuite/ifuncmain7.c: New file.
3480 * configure, testsuite/Makefile.in: Rebuild.
3482 2010-08-18 Ian Lance Taylor <iant@google.com>
3485 (Output_section_incremental_inputs::write_input_files): Add cast
3486 to avoid signed/unsigned comparison warning.
3487 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3489 2010-08-12 Cary Coutant <ccoutant@google.com>
3491 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3493 2010-08-13 Ian Lance Taylor <iant@google.com>
3495 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3497 2010-08-12 Cary Coutant <ccoutant@google.com>
3498 Doug Kwan <dougkwan@google.com>
3500 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3501 defintion overrides non-weak undef, remember that the original undef
3503 * symtab.cc (Symbol_table::sized_write_global): For undef without
3504 an original weak binding, set binding to global in output.
3505 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3506 * testsuite/Makefile.in: Regenerate.
3507 * testsuite/strong_ref_weak_def.sh: New file.
3508 * testsuite/strong_ref_weak_def_1.c: Ditto.
3509 * testsuite/strong_ref_weak_def_2.c: Ditto.
3511 2010-08-12 Cary Coutant <ccoutant@google.com>
3513 * testsuite/incremental_test.sh: Rewrite.
3514 * testsuite/incremental_test_1.c: Rewrite.
3515 * testsuite/incremental_test_2.c: Rewrite.
3517 2010-08-12 Cary Coutant <ccoutant@google.com>
3519 * arm.cc (Target_arm::got_size): Add const.
3520 (Target_arm::got_entry_count): New function.
3521 (Target_arm::plt_entry_count): New function.
3522 (Target_arm::first_plt_entry_offset): New function.
3523 (Target_arm::plt_entry_size): New function.
3524 (Output_data_plt_arm::entry_count): New function.
3525 (Output_data_plt_arm::first_plt_entry_offset): New function.
3526 (Output_data_plt_arm::get_plt_entry_size): New function.
3527 * i386.cc (Target_i386::got_size): Add const.
3528 (Target_i386::got_entry_count): New function.
3529 (Target_i386::plt_entry_count): New function.
3530 (Target_i386::first_plt_entry_offset): New function.
3531 (Target_i386::plt_entry_size): New function.
3532 (Output_data_plt_i386::entry_count): New function.
3533 (Output_data_plt_i386::first_plt_entry_offset): New function.
3534 (Output_data_plt_i386::get_plt_entry_size): New function.
3535 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3536 find_incremental_inputs_sections. Dump incremental_got_plt section.
3537 * incremental.cc: Include target.h.
3538 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3539 parameter. Adjust all callers. Find incremental_got_plt section.
3540 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3542 (Output_section_incremental_inputs::set_final_data_size): Calculate
3543 size of incremental_got_plt section.
3544 (Output_section_incremental_inputs::do_write): Write the
3545 incremental_got_plt section.
3546 (Got_plt_view_info): New struct.
3547 (Local_got_offset_visitor): New class.
3548 (Global_got_offset_visitor): New class.
3549 (Global_symbol_visitor_got_plt): New class.
3550 (Output_section_incremental_inputs::write_got_plt): New function.
3551 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3552 Add parameter. Adjust all callers.
3553 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3554 (Incremental_inputs::got_plt_section): New function.
3555 (Incremental_inputs::got_plt_section_): New data member.
3556 (Incremental_got_plt_reader): New class.
3557 * layout.cc (Layout::create_incremental_info_sections): Add the
3558 incremental_got_plt section.
3559 * object.h (Got_offset_list::get_list): New function.
3560 (Got offset_list::for_all_got_offsets): New function.
3561 (Sized_relobj::local_got_offset_list): New function.
3562 * powerpc.cc (Target_powerpc::got_size): Add const.
3563 (Target_powerpc::got_entry_count): New function.
3564 (Target_powerpc::plt_entry_count): New function.
3565 (Target_powerpc::first_plt_entry_offset): New function.
3566 (Target_powerpc::plt_entry_size): New function.
3567 (Output_data_plt_powerpc::entry_count): New function.
3568 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3569 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3570 * sparc.cc (Target_sparc::got_size): Add const.
3571 (Target_sparc::got_entry_count): New function.
3572 (Target_sparc::plt_entry_count): New function.
3573 (Target_sparc::first_plt_entry_offset): New function.
3574 (Target_sparc::plt_entry_size): New function.
3575 (Output_data_plt_sparc::entry_count): New function.
3576 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3577 (Output_data_plt_sparc::get_plt_entry_size): New function.
3578 * symtab.h (Symbol::got_offset_list): New function.
3579 (Symbol_table::for_all_symbols): New function.
3580 * target.h (Sized_target::got_entry_count): New function.
3581 (Sized_target::plt_entry_count): New function.
3582 (Sized_target::plt_entry_size): New function.
3583 * x86_64.cc (Target_x86_64::got_size): Add const.
3584 (Target_x86_64::got_entry_count): New function.
3585 (Target_x86_64::plt_entry_count): New function.
3586 (Target_x86_64::first_plt_entry_offset): New function.
3587 (Target_x86_64::plt_entry_size): New function.
3588 (Output_data_plt_x86_64::entry_count): New function.
3589 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3590 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3592 2010-08-12 Cary Coutant <ccoutant@google.com>
3594 * archive.cc: Include incremental.h.
3595 (Archive::Archive): Initialize incremental_info_.
3596 (Archive::include_member): Record archive members in incremental info.
3597 (Add_archive_symbols::run): Record begin and end of an archive in
3599 (Lib_group::include_member): Record objects in incremental info.
3600 * archive.h (Incremental_archive_entry): Forward declaration.
3601 (Archive::set_incremental_info): New member function.
3602 (Archive::incremental_info): New member function.
3603 (Archive::Unused_symbol_iterator): New class.
3604 (Archive::unused_symbols_begin): New member function.
3605 (Archive::unused_symbols_end): New member function.
3606 (Archive::incremental_info_): New data member.
3607 * incremental-dump.cc (find_input_containing_global): New function.
3608 (dump_incremental_inputs): Dump new incremental info sections.
3609 * incremental.cc: Include symtab.h.
3610 (Output_section_incremental_inputs): New class.
3611 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3612 new incremental info sections.
3613 (Sized_incremental_binary::do_check_inputs): Likewise.
3614 (Incremental_inputs::report_archive): Remove.
3615 (Incremental_inputs::report_archive_begin): New function.
3616 (Incremental_inputs::report_archive_end): New function.
3617 (Incremental_inputs::report_object): New function.
3618 (Incremental_inputs::finalize_inputs): Remove.
3619 (Incremental_inputs::report_input_section): New function.
3620 (Incremental_inputs::report_script): Rewrite.
3621 (Incremental_inputs::finalize): Do nothing but finalize string table.
3622 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3623 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3624 (Incremental_inputs::create_data_sections): New function.
3625 (Incremental_inputs::relocs_entsize): New function.
3626 (Output_section_incremental_inputs::set_final_data_size): New function.
3627 (Output_section_incremental_inputs::do_write): New function.
3628 (Output_section_incremental_inputs::write_header): New function.
3629 (Output_section_incremental_inputs::write_input_files): New function.
3630 (Output_section_incremental_inputs::write_info_blocks): New function.
3631 (Output_section_incremental_inputs::write_symtab): New function.
3632 * incremental.h (Incremental_script_entry): Forward declaration.
3633 (Incremental_object_entry): Forward declaration.
3634 (Incremental_archive_entry): Forward declaration.
3635 (Incremental_inputs): Forward declaration.
3636 (Incremental_inputs_header_data): Remove.
3637 (Incremental_inputs_header): Remove.
3638 (Incremental_inputs_header_write): Remove.
3639 (Incremental_inputs_entry_data): Remove.
3640 (Incremental_inputs_entry): Remove.
3641 (Incremental_inputs_entry_write): Remove.
3642 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3643 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3644 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3645 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3647 (Incremental_input_entry): New class.
3648 (Incremental_script_entry): New class.
3649 (Incremental_object_entry): New class.
3650 (Incremental_archive_entry): New class.
3651 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3652 (Incremental_inputs::report_inputs): Remove.
3653 (Incremental_inputs::report_archive): Remove.
3654 (Incremental_inputs::report_archive_begin): New function.
3655 (Incremental_inputs::report_archive_end): New function.
3656 (Incremental_inputs::report_object): Change prototype.
3657 (Incremental_inputs::report_input_section): New function.
3658 (Incremental_inputs::report_script): Change prototype.
3659 (Incremental_inputs::get_reloc_count): New function.
3660 (Incremental_inputs::set_reloc_count): New function.
3661 (Incremental_inputs::create_data_sections): New function.
3662 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3663 (Incremental_inputs::inputs_section): New function.
3664 (Incremental_inputs::symtab_section): New function.
3665 (Incremental_inputs::relocs_section): New function.
3666 (Incremental_inputs::get_stringpool): Add const.
3667 (Incremental_inputs::command_line): Add const.
3668 (Incremental_inputs::inputs): Remove.
3669 (Incremental_inputs::command_line_key): New function.
3670 (Incremental_inputs::input_file_count): New function.
3671 (Incremental_inputs::input_files): New function.
3672 (Incremental_inputs::relocs_entsize): New function.
3673 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3674 (Incremental_inputs::finalize_inputs): Remove.
3675 (Incremental_inputs::Input_info): Remove.
3676 (Incremental_inputs::lock_): Remove.
3677 (Incremental_inputs::inputs_): Change type.
3678 (Incremental_inputs::inputs_map_): Remove.
3679 (Incremental_inputs::current_object_entry_): New data member.
3680 (Incremental_inputs::inputs_section_): New data member.
3681 (Incremental_inputs::symtab_section_): New data member.
3682 (Incremental_inputs::relocs_section_): New data member.
3683 (Incremental_inputs::reloc_count_): New data member.
3684 (Incremental_inputs_reader): New class.
3685 (Incremental_symtab_reader): New class.
3686 (Incremental_relocs_reader): New class.
3687 * layout.cc (Layout::finalize): Move finalization of incremental info
3688 and creation of incremental info sections to follow finalization of
3689 symbol table. Set offsets for postprocessing sections.
3690 (Layout::create_incremental_info_sections): Call
3691 Incremental_inputs::create_data_sections. Add incremental symtab
3692 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3693 sections to layout after input sections.
3694 * layout.h (struct Timespec): Forward declaration.
3695 (Layout::incremental_inputs): Add const.
3696 (Layout::create_incremental_info_sections): Add parameter.
3697 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3698 * object.cc: Include incremental.h.
3699 (Relobj::finalize_incremental_relocs): New function.
3700 (Sized_relobj::do_layout): Record input sections in incremental info.
3701 * object.h (Object::output_section): New function.
3702 (Object::output_section_offset): Moved from Relobj.
3703 (Object::get_incremental_reloc_base): New function.
3704 (Object::get_incremental_reloc_count): New function.
3705 (Object::do_output_section): New function.
3706 (Object::do_output_section_offset): Moved from Relobj.
3707 (Object::do_get_incremental_reloc_base): New function.
3708 (Object::do_get_incremental_reloc_count): New function.
3709 (Object::Object): Initialize new data members.
3710 (Relobj::output_section): Renamed do_output_section and moved to
3712 (Relobj::output_section_offset): Moved to Object.
3713 (Relobj::do_get_incremental_reloc_base): New function.
3714 (Relobj::do_get_incremental_reloc_count): New function.
3715 (Relobj::allocate_incremental_reloc_counts): New function.
3716 (Relobj::count_incremental_reloc): New function.
3717 (Relobj::finalize_incremental_relocs): New function.
3718 (Relobj::next_incremental_reloc_index): New function.
3719 (Relobj::reloc_counts_): New data member.
3720 (Relobj::reloc_bases_): New data member.
3721 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3722 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3723 (Sized_relobj::incremental_relocs_scan): New function.
3724 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3725 (Sized_relobj::incremental_relocs_write): New function.
3726 (Sized_relobj::incremental_relocs_write_reltype): New function.
3727 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3729 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3730 archives and object files elsewhere.
3731 (Add_symbols::run): Report object files here.
3732 (Finish_group::run): Report end of archive at end of group.
3733 * reloc.cc: Include layout.h, incremental.h.
3734 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3735 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3736 (Sized_relobj::incremental_relocs_scan): New function.
3737 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3738 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3739 (Sized_relobj::incremental_relocs_write): New function.
3740 (Sized_relobj::incremental_relocs_write_reltype): New function.
3741 * script.cc (read_input_script): Rewrite test for incremental link.
3742 Change call to Incremental_inputs::report_script.
3743 * symtab.h (Symbol_table::first_global_index): New function.
3744 (Symbol_table::output_count): New function.
3746 2010-08-12 Doug Kwan <dougkwan@google.com>
3748 * arm.cc (Target_arm::merge_object_attributes): Check command line
3749 options --no-wchar-size-warning and --no-enum-size-warning.
3750 * options.h (General_options): Add ld-compatible options
3751 --no-enum-size-warning and --no-wchar-size-warning.
3753 2010-08-04 Ian Lance Taylor <iant@google.com>
3755 * x86_64.cc (Target_x86_64::Scan::local): Use
3756 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3757 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3758 (Target_x86_64::Scan::global): Likewise.
3759 (Target_x86_64::Relocate::relocate): Likewise.
3760 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3763 2010-08-03 Cary Coutant <ccoutant@google.com>
3765 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3766 to reserve space in merged_strings vector. Keep total input size
3768 (Output_merge_string::do_print_merge_stats): Print total input size.
3769 * merge.h (Output_merge_string): Add input_size_ field.
3770 * stringpool.cc (Stringpool_template::string_length): Move
3771 implementations out of Stringpool_template class and place in
3773 * stringpool.h (string_length): Move out of Stringpool_template.
3775 2010-08-03 Ian Lance Taylor <iant@google.com>
3778 * layout.cc (relaxation_loop_body): If address of load segment is
3779 set, adjust address to include headers if possible.
3781 2010-08-03 Ian Lance Taylor <iant@google.com>
3783 * version.cc (version_string): Bump to 1.10.
3785 2010-08-03 Ian Lance Taylor <iant@google.com>
3788 * layout.h (enum Output_section_order): Define.
3789 (class Layout): Update declarations.
3790 * layout.cc (Layout::get_output_section): Add order parameter.
3791 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3792 is_first_non_relro parameters. Change all callers.
3793 (Layout::choose_output_section): Likewise.
3794 (Layout::add_output_section_data): Likewise.
3795 (Layout::make_output_section): Likewise. Set order.
3796 (Layout::default_section_order): New function.
3797 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3798 * output.cc (Output_section::Output_section): Initialize order_.
3799 Don't initialize deleted fields.
3800 (Output_segment::Output_segment): Don't initialize deleted
3802 (Output_segment::add_output_section_to_load): New function
3803 replacing add_output_section. Change all callers to call this or
3804 add_output_section_to_nonload.
3805 (Output_segment::add_output_section_to_nonload): New function.
3806 (Output_segment::remove_output_section): Rewrite.
3807 (Output_segment::add_initial_output_data): Likewise.
3808 (Output_segment::has_any_data_sections): Likewise.
3809 (Output_segment::is_first_section_relro): Likewise.
3810 (Output_segment::maximum_alignment): Likewise.
3811 (Output_segment::has_dynamic_reloc): New function replacing
3812 dynamic_reloc_count. Change all callers.
3813 (Output_segment::has_dynamic_reloc_list): New function replacing
3814 dynamic_reloc_count_list. Change all callers.
3815 (Output_segment::set_section_addresses): Rewrite.
3816 (Output_segment::set_offset): Rewrite.
3817 (Output_segment::find_first_and_last_list): Remove.
3818 (Output_segment::set_tls_offsets): Rewrite.
3819 (Output_segment::first_section_load_address): Likewise.
3820 (Output_segment::output_section_count): Likewise.
3821 (Output_segment::section_with_lowest_load_address): Likewise.
3822 (Output_segment::write_section_headers): Likewise.
3823 (Output_segment::print_sections_to_map): Likewise.
3824 * output.h (class Output_data): Remove dynamic_reloc_count_
3825 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3826 (Output_data::add_dynamic_reloc): Rewrite.
3827 (Output_data::has_dynamic_reloc): New function.
3828 (Output_data::dynamic_reloc_count): Remove.
3829 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3830 is_last_relro_, is_first_non_relro_, is_interp_,
3831 is_dynamic_linker_section_ fields. Add order and set_order
3832 functions. Remove is_relro_local, set_is_relro_local,
3833 is_last_relro, set_is_last_relro, is_first_non_relro,
3834 set_is_first_non_relro functions, is_interp, set_is_interp,
3835 is_dynamic_linker_section, and set_is_dynamic_linker_section
3837 (class Output_segment): Change Output_data_list from std::list to
3838 std:;vector. Add output_lists_ field. Remove output_data_ and
3839 output_bss_ fields. Update declarations.
3841 2010-08-02 Ian Lance Taylor <iant@google.com>
3843 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3844 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3845 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3847 2010-08-02 Ian Lance Taylor <iant@google.com>
3850 * script.cc (Script_options::Script_options): Initialize
3851 symbol_definitions_ and symbol_references_.
3852 (Script_options::add_symbol_assignment): Update
3853 symbol_definitions_ and symbol_references_.
3854 (Script_options::add_symbol_reference): New function.
3855 (script_symbol): New function.
3856 * script.h (class Script_options): Add symbol_definitions_ and
3857 symbol_references_ fields.
3858 (Script_options::referenced_const_iterator): New type.
3859 (Script_options::referenced_begin): New function.
3860 (Script_options::referenced_end): New function.
3861 (Script_options::is_referenced): New function.
3862 (Script_options::any_unreferenced): New function.
3863 * script-c.h (script_symbol): Declare.
3864 * yyscript.y (exp): Call script_symbol.
3865 * symtab.cc: Include "script.h".
3866 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3867 Change all callers. Check symbols referenced by scripts.
3868 (Symbol_table::add_undefined_symbols_from_command_line): Add
3869 layout parameter. Change all callers.
3870 (Symbol_table::do_add_undefined_symbols_from_command_line):
3871 Likewise. Break out loop body. Check symbols referenced by
3873 (Symbol_table::add_undefined_symbol_from_command_line): New
3874 function broken out of
3875 do_add_undefined_symbols_from_command_line.
3876 * symtab.h (class Symbol_table): Update declarations.
3877 * archive.cc: Include "layout.h".
3878 (Archive::should_include_member): Add layout parameter. Change
3879 all callers. Check for symbol mentioned in expression.
3880 * archive.h (class Archive): Update declaration.
3881 * object.cc (Sized_relobj::do_should_include_member): Add layout
3883 * object.h (Object::should_include_member): Add layout parameter.
3885 (Object::do_should_include_member): Add layout parameter.
3886 (class Sized_relobj): Update declaration.
3887 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3889 * dynobj.h (class Sized_dynobj): Update declaration.
3890 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3892 * plugin.h (class Sized_pluginobj): Update declaration.
3894 2010-08-02 Ian Lance Taylor <iant@google.com>
3897 * output.cc (Output_segment::set_offset): Search for the first and
3898 last sections rather than assuming that the list is in order.
3899 (Output_segment::find_first_and_last_list): New function.
3900 * output.h (class Output_segment): Update declarations.
3901 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3902 (relro_strip_test_SOURCES): New variable.
3903 (relro_strip_test_DEPENDENCIES): New variable.
3904 (relro_strip_test_LDFLAGS): New variable.
3905 (relro_strip_test_LDADD): New variable.
3906 (relro_strip_test.so): New target.
3908 2010-08-02 Ian Lance Taylor <iant@google.com>
3910 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3911 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3912 (Target_i386::got_tlsdesc_section): New function.
3913 (Target_i386::got_section): Create space for GOT entries for
3914 TLSDESC relocations.
3915 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3917 (Target_i386::Scan::global): Likewise.
3918 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3920 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3921 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3922 (Target_x86_64::got_tlsdesc_section): New function.
3923 (Target_x86_64::got_section): Create space for GOT entries for
3924 TLSDESC relocations.
3925 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3927 (Target_x86_64::Scan::global): Likewise.
3928 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3931 2010-08-02 Ian Lance Taylor <iant@google.com>
3933 * testsuite/final_layout.sh: Use dc to convert from hex to
3936 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3938 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3939 paramter to the call to gold::gc_process_relocs.
3940 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3941 paramter to the call to gold::gc_process_relocs.
3942 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3943 parameter to the call to gold::gc_process_relocs.
3944 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3945 template parameter to the call to gold::gc_process_relocs.
3946 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3947 paramter to the call to gold::gc_process_relocs.
3948 * gc.h (get_embedded_addend_size): New function.
3949 (gc_process_relocs): Save the size of the reloc for use by ICF.
3950 * icf.cc (get_section_contents): Get the addend from the text section
3951 for SHT_REL relocation sections.
3952 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3953 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3954 * int_encoding.h (read_from_pointer): New overloaded function.
3955 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3956 * testsuite/icf_sht_rel_addend_test.sh: New file.
3957 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3958 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3960 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3962 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3963 * Makefile.in: Regenerate.
3964 * testsuite/Makefile.in: Regenerate.
3966 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3968 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3969 * gold/testsuite/debug_msg.cc: Likewise.
3970 * gold/testsuite/odr_violation1.cc
3971 * gold/testsuite/odr_violation2.cc
3973 2010-07-21 Cary Coutant <ccoutant@google.com>
3975 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3976 string, and length fields.
3977 (Output_merge_string::Merged_strings_list): New type.
3978 (Output_merge_string::Merged_strings_lists): New typedef.
3979 (Output_merge_string): Replace merged_strings_ with
3980 merged_strings_lists_.
3981 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3982 Merged_strings_list per input object and section. Don't store pointer
3983 to the string. Don't store length with each merged string entry.
3984 (Output_merge_string::finalize_merged_data): Loop over list of merged
3985 strings lists. Recompute length of each merged string.
3987 2010-07-15 Cary Coutant <ccoutant@google.com>
3989 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3992 2010-07-14 Ian Lance Taylor <iant@google.com>
3994 * descriptors.cc (Descriptors::open): Report correct name in error
3997 2010-07-13 Doug Kwan <dougkwan@google.com>
3999 * arm.cc (Arm_input_section::Arm_input_section): For a
4000 SHT_ARM_EXIDX section, always keeps the input sections.
4001 (Arm_input_section::set_exidx_section_link): New method.
4002 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4003 has_errors_ to false.
4004 (Arm_exidx_input_section::has_errors,
4005 Arm_exidx_input_section::set_has_errors): New methods.
4006 (Arm_exidx_input_section::has_errors_): New data member.
4007 (Arm_relobj::get_exidx_shndx_list): New method.
4008 (Arm_output_section::append_text_sections_to_list): Do not skip
4009 section without SHF_EXECINSTR.
4010 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4012 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4013 section header. Make error messages more verbose. Check for
4014 a non-executable section linked to an EXIDX section.
4015 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4016 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4017 check that there is no deferred EXIDX section if we exit early.
4018 Instead of not making an EXIDX section in case of an error, make one
4019 and set the has_errors flag of it.
4020 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4021 in a relocatable link.
4022 (Target_arm::do_relax): Look for the EXIDX output section instead of
4023 assuming that it is called .ARM.exidx.
4024 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4025 section list. Do not check for SHF_EXECINSTR section flags but
4026 skip any input section with errors.
4027 * output.cc (Output_section::Output_section): Initialize
4028 always_keeps_input_sections_ to false.
4029 (Output_section::add_input_section): Check for
4030 always_keeps_input_sections_.
4031 * output.h (Output_section::always_keeps_input_sections,
4032 Output_section::set_always_keeps_input_sections): New methods.
4033 (Output_section::always_keeps_input_sections): New data member.
4035 2010-07-13 Rafael Espindola <espindola@google.com>
4037 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4038 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4040 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4041 Ian Lance Taylor <iant@google.com>
4043 * output.h (Output_section_lookup_maps::add_merge_section):
4044 Correct check of whether value was inserted.
4045 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4046 (Output_section_lookup_maps::add_relaxed_input_section):
4048 * arm.cc (Target_arm::got_section): Remove used local os.
4049 * i386.cc (Target_i386::got_section): Likewise.
4050 * x86_64.cc (Target_x86_64::got_section): Likewise.
4051 * sparc.cc (Target_sparc::got_section): Likewise.
4052 (Target_sparc::relocate): Remove unused local have_got_offset.
4053 * powerpc.cc (Target_powerpc::relocate): Likewise.
4055 2010-07-13 Ian Lance Taylor <iant@google.com>
4057 * compressed_output.cc (zlib_decompress): Fix signature in
4060 * archive.cc (Archive::include_member): Unlock an external member
4061 of a thin archive. Don't bother to delete an object we know is
4064 2010-07-12 Cary Coutant <ccoutant@google.com>
4066 * compressed_output.cc (zlib_decompress): New function.
4067 (get_uncompressed_size): New function.
4068 (decompress_input_section): New function.
4069 * compressed_output.h (get_uncompressed_size): New function.
4070 (decompress_input_section): New function.
4071 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4072 Handle compressed debug sections.
4073 * layout.cc (is_compressed_debug_section): New function.
4074 (Layout::output_section_name): Map compressed section names to
4076 * layout.h (is_compressed_debug_section): New function.
4077 (is_debug_info_section): Recognize compressed debug sections.
4078 * merge.cc: Include compressed_output.h.
4079 (Output_merge_data::do_add_input_section): Handle compressed
4081 (Output_merge_string::do_add_input_section): Handle compressed
4083 * object.cc: Include compressed_output.h.
4084 (Sized_relobj::Sized_relobj): Initialize new data members.
4085 (build_compressed_section_map): New function.
4086 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4087 * object.h (Object::section_is_compressed): New method.
4088 (Object::do_section_is_compressed): New method.
4089 (Sized_relobj::Compressed_section_map): New type.
4090 (Sized_relobj::do_section_is_compressed): New method.
4091 (Sized_relobj::compressed_sections_): New data member.
4092 * output.cc (Output_section::add_input_section): Handle compressed
4094 * reloc.cc: Include compressed_output.h.
4095 (Sized_relobj::write_sections): Handle compressed debug sections.
4097 2010-07-08 Cary Coutant <ccoutant@google.com>
4099 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4100 weak when resolving to a dynamic def.
4101 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4102 for weak undef/dynamic def cases. Adjust callers.
4103 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4104 undef_binding_weak_.
4105 (Symbol_table::sized_write_globals): Adjust symbol binding.
4106 (Symbol_table::sized_write_symbol): Add binding parameter.
4107 * symtab.h (Symbol::set_undef_binding): New method.
4108 (Symbol::is_undef_binding_weak): New method.
4109 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4110 (Symbol_table::should_override): Add new parameter.
4111 (Symbol_table::sized_write_symbol): Add new parameter.
4113 * testsuite/weak_undef_file1.cc: Add new test case.
4114 * testsuite/weak_undef_file2.cc: Fix header comment.
4115 * testsuite/weak_undef_test.cc: Add new test case.
4117 2010-06-29 Doug Kwan <dougkwan@google.com>
4119 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4120 Initialize USE_SYMBOL_.
4121 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4123 (Arm_reloc_property::uses_symbol_): New data member declaration.
4124 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4125 uses symbol value and symbol is undefined but not weakly undefined.
4127 2010-06-28 Rafael Espindola <espindola@google.com>
4129 * plugin.cc (Plugin::load): Use dlerror.
4131 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4133 * symtab.cc (detect_odr_violations): When reporting an ODR
4134 violation, report an object where the symbol is defined.
4136 2010-06-25 Doug Kwan <dougkwan@google.com>
4138 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4139 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4141 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4142 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4143 target hook to detect function points.
4144 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4145 * icf.h (Icf::check_section_for_function_pointers): Change type of
4146 parameter SECTION_NAME to const reference to std::string. Use
4147 target hook to determine if section may have unsafe pointers.
4148 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4151 2010-06-21 Rafael Espindola <espindola@google.com>
4153 * fileread.cc (Input_file::find_fie): New
4154 (Input_file::open): Use Input_file::find_fie.
4155 * fileread.h (Input_file::find_fie): New
4156 * plugin.cc (set_extra_library_path): New.
4157 (Plugin::load): Add set_extra_library_path to the transfer vector.
4158 (Plugin_manager::set_extra_library_path): New.
4159 (Plugin_manager::add_input_file): Use the extra search path if set.
4160 (set_extra_library_path(): New.
4161 * plugin.h (Plugin_manager): Add set_extra_library_path and
4164 2010-06-19 Cary Coutant <ccoutant@google.com>
4166 * layout.cc (gdb_sections): Add .debug_types.
4167 (lines_only_debug_sections): Likewise.
4169 2010-06-18 Rafael Espindola <espindola@google.com>
4171 * plugin.cc (add_input_file,add_input_library)
4172 (Plugin_manager::add_input_file): Make filename arguments const.
4173 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4176 2010-06-16 Doug Kwan <dougkwan@google.com>
4178 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4179 .ARM.attributes section if we have not merged any input
4180 attributes sections.
4182 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4184 * arm.cc: Allow combining objects with no EABI version
4187 2010-06-15 Rafael Espindola <espindola@google.com>
4189 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4191 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4193 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4194 (struct iovec): Correct !HAVE_READV definition.
4196 2010-06-10 Cary Coutant <ccoutant@google.com>
4198 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4199 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4201 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4204 * symtab.h (Symbol::is_placeholder): New member function.
4205 * target-reloc.h (relocate_section): Check for placeholder symbols.
4207 * testsuite/Makefile.am (plugin_test_8): New test.
4208 (plugin_test_9): New test.
4209 * testsuite/Makefile.in: Regenerate.
4211 2010-06-09 Nick Clifton <nickc@redhat.com>
4213 * yyscript.y (input_list_element): Allow strings prefixed with
4214 the '-' character. Treat these as libraries.
4215 * script.cc (script_add_library): New function. Adds a library
4216 specified by "-l<name>" found in an input script.
4217 * script-c.h: Add prototype for script_add_library.
4219 2010-06-07 Doug Kwan <dougkwan@google.com>
4221 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4222 Restrict stub-group size to be within long conditional branch
4223 range when working around cortex-A8 erratum.
4225 2010-06-07 Damien Diederen <dd@crosstwine.com>
4227 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4230 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4234 (Output_section::Input_section_sort_entry::compare_section_ordering):
4235 Change to return non-zero correctly.
4236 (Output_section::Input_section_sort_section_order_index_compare
4237 ::operator()): Change to fix ambiguity in comparisons.
4239 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4241 * gold.h (is_wildcard_string): New function.
4242 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4243 (Layout::layout_eh_frame): Ditto.
4244 (Layout::find_section_order_index): New method.
4245 (Layout::read_layout_from_file): New method.
4246 * layout.h (Layout::find_section_order_index): New method.
4247 (Layout::read_layout_from_file): New method.
4248 (Layout::input_section_position_): New private member.
4249 (Layout::input_section_glob_): New private member.
4250 * main.cc (main): Call read_layout_from_file here.
4251 * options.h (--section-ordering-file): New option.
4252 * output.cc (Output_section::input_section_order_specified_): New
4254 (Output_section::Output_section): Initialize new member.
4255 (Output_section::add_input_section): Add new parameter.
4256 Keep input sections when --section-ordering-file is used.
4257 (Output_section::set_final_data_size): Sort input sections when
4258 section ordering file is specified.
4259 (Output_section::Input_section_sort_entry): Add new parameter.
4261 (Output_section::Input_section_sort_entry::compare_section_ordering):
4263 (Output_section::Input_section_sort_compare::operator()): Change to
4264 consider section_order_index.
4265 (Output_section::Input_section_sort_init_fini_compare::operator()):
4266 Change to consider section_order_index.
4267 (Output_section::Input_section_sort_section_order_index_compare
4268 ::operator()): New method.
4269 (Output_section::sort_attached_input_sections): Change to sort
4270 according to section order when specified.
4271 (Output_section::add_input_section<32, true>): Add new parameter.
4272 (Output_section::add_input_section<64, true>): Add new parameter.
4273 (Output_section::add_input_section<32, false>): Add new parameter.
4274 (Output_section::add_input_section<64, false>): Add new parameter.
4275 * output.h (Output_section::add_input_section): Add new parameter.
4276 (Output_section::input_section_order_specified): New
4278 (Output_section::set_input_section_order_specified): New method.
4279 (Input_section::Input_section): Initialize section_order_index_.
4280 (Input_section::section_order_index): New method.
4281 (Input_section::set_section_order_index): New method.
4282 (Input_section::section_order_index_): New member.
4283 (Input_section::Input_section_sort_section_order_index_compare): New
4285 (Output_section::input_section_order_specified_): New member.
4286 * script-sections.cc (is_wildcard_string): Delete and move modified
4288 (Output_section_element_input::Output_section_element_input): Modify
4289 call to is_wildcard_string.
4290 (Output_section_element_input::Input_section_pattern
4291 ::Input_section_pattern): Ditto.
4292 (Output_section_element_input::Output_section_element_input): Ditto.
4293 * testsuite/Makefile.am (final_layout): New test case.
4294 * testsuite/Makefile.in: Regenerate.
4295 * testsuite/final_layout.cc: New file.
4296 * testsuite/final_layout.sh: New file.
4298 2010-06-01 Rafael Espindola <espindola@google.com>
4300 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4302 2010-06-01 Rafael Espindola <espindola@google.com>
4304 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4305 visibility of symbols.
4307 2010-05-27 Doug Kwan <dougkwan@google.com>
4309 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4310 from start of output section instead of address for a local symbol
4311 in a merged or relaxed section when doing a relocatable link.
4313 2010-05-26 Rafael Espindola <espindola@google.com>
4316 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4317 adding sections the garbage collector removed.
4318 * gold/testsuite/Makefile.am: Add test.
4319 * gold/testsuite/Makefile.in: Regenerate.
4320 * gold/testsuite/plugin_test_7.sh: New.
4321 * gold/testsuite/plugin_test_7_1.c: New.
4322 * gold/testsuite/plugin_test_7_2.c: New.
4324 2010-05-26 Rafael Espindola <espindola@google.com>
4326 * script-sections.cc (Output_section_definition::set_section_addresses):
4327 Check for --section-start.
4329 2010-05-26 Doug Kwan <dougkwan@google.com>
4331 * arm.cc (Arm_scan_relocatable_relocs): New class.
4332 (Target_arm::relocate_special_relocatable): New method.
4333 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4334 (Arm_relocate_functions::thumb_branch_common): Same.
4335 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4336 instead of Default_scan_relocatable_relocs.
4337 * target-reloc.h (relocate_for_relocatable): Let target handle
4338 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4339 * target.h (Sized_target::relocate_special_relocatable): New method.
4341 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4343 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4345 2010-05-23 Doug Kwan <dougkwan@google.com>
4347 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4349 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4350 with a direct branch, not a conditional branch, to a stub.
4351 * merge.cc (Output_merge_base::record_input_section): New method
4353 (Output_merge_data::do_add_input_section): Record input section if
4354 keeps-input-sections flag is set.
4355 (Output_merge_string::do_add_input_section): Ditto.
4356 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4357 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4359 (Output_merge_base::keeps_input_sections,
4360 Output_merge_base::set_keeps_input_sections,
4361 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4363 (Output_merge_base::Input_sections): New type declaration.
4364 (Output_merge_base::input_sections_begin,
4365 Output_merge_base::input_sections_end,
4366 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4367 (Output_merge_base::bool keeps_input_sections_,
4368 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4369 Output_merge_base::input_sections_): New data members.
4370 (Output_merge_data::do_set_keeps_input_sections): New method
4372 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4373 * output.cc (Output_section::Input_section::relobj): Move method
4374 defintion from class declaration to here and handle merge sections.
4375 (Output_section::Input_section::shndx): Ditto.
4376 (Output_section::Output_section): Remove initializations of removed
4377 data members and initialize new data member LOOKUP_MAPS_.
4378 (Output_section::add_input_section): Set keeps-input-sections flag
4379 for a newly created merge output section as appropriate. Adjust code
4380 to use Output_section_lookup_maps class.
4381 (Output_section::add_relaxed_input_section): Adjst code for lookup
4382 maps code refactoring.
4383 (Output_section::add_merge_input_section): Add a new parameter
4384 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4385 class. If adding input section to a newly created merge output
4386 section fails, remove the new merge section.
4387 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4388 Adjust code for use of the Output_section_lookup_maps class.
4389 (Output_section::find_merge_section): Ditto.
4390 (Output_section::build_lookup_maps): New method defintion.
4391 (Output_section::find_relaxed_input_section): Adjust code to use
4392 Output_section_lookup_maps class.
4393 (Output_section::get_input_sections): Export merge sections. Adjust
4394 code to use Output_section_lookup_maps class.
4395 (Output_section:::add_script_input_section): Adjust code to use
4396 Output_section_lookup_maps class. Update lookup maps for merge
4398 (Output_section::discard_states): Use Output_section_lookup_maps.
4399 (Output_section::restore_states): Same.
4400 * output.h (Merge_section_properties): Move class defintion out of
4402 (Output_section_lookup_maps): New class.
4403 (Output_section::Input_section::is_merge_section): New method
4405 (Output_section::Input_section::relobj): Move defintion out of class
4406 defintion. Declare method only.
4407 (Output_section::Input_section::shndx): Ditto.
4408 (Output_section::Input_section::output_merge_base): New method defintion.
4409 (Output_section::Input_section::u2_.pomb): New union field.
4410 (Output_section::Merge_section_by_properties_map,
4411 Output_section::Output_section_data_by_input_section_map,
4412 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4414 (Output_section::add_merge_input_section): Add new parameter
4415 KEEPS_INPUT_SECTIONS.
4416 (Output_section::build_lookup_maps): New method declaration.
4417 (Output_section::merge_section_map_,
4418 Output_section::merge_section_by_properties_map_,
4419 Output_section::relaxed_input_section_map_,
4420 Output_section::is_relaxed_input_section_map_valid_): Remove data
4422 (Output_section::lookup_maps_): New data member.
4424 2010-05-21 Doug Kwan <dougkwan@google.com>
4427 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4428 avoid a compilation error.
4430 2010-05-19 Rafael Espindola <espindola@google.com>
4432 * script-sections.cc (Output_section_definition::allocate_to_segment):
4433 Update the phdrs_list even when the output section is NULL.
4434 * testsuite/Makefile.am: Add test.
4435 * testsuite/Makefile.in: Regenerate.
4436 * testsuite/script_test_9.cc: New.
4437 * testsuite/script_test_9.sh: New.
4438 * testsuite/script_test_9.t: New.
4440 2010-05-19 Doug Kwan <dougkwan@google.com>
4442 * arm.cc (Arm_input_section::original_size): New method.
4443 (Arm_input_section::do_addralign): Add a cast.
4444 (Arm_input_section::do_output_offset): Remove static cast.
4445 (Arm_input_section::original_addralign,
4446 Arm_input_section::original_size_): Change type to uint32_t.
4447 (Arm_input_section::init): Add safe casts for section alignment
4449 (Arm_input_section::set_final_data_size): Do not set address and
4450 offset of stub table.
4451 (Arm_output_section::fix_exidx_coverage): Change use of of
4452 Output_section::Simple_input_section to that of
4453 Output_section::Input_section.
4454 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4455 except for the first pass.
4456 * output.cc (Output_section::get_input_sections): Change type of
4457 input_sections to std::list<Input_section>.
4458 (Output_section::add_script_input_section): Rename from
4459 Output_section::add_simple_input_section. Change type of SIS
4460 parameter from Simple_input_section to Input_section.
4461 * output.h (Output_section::Simple_input_section): Remove class.
4462 (Output_section::Input_section): Change class visibility to public.
4463 (Output_section::Input_section::addralign): Use stored alignments
4464 for special input sections if set.
4465 (Output_section::Input_section::set_addralign): New method.
4466 (Output_section::get_input_sections): Change parameter type from
4467 list of Simple_input_section to list of Input_section.
4468 (Output_section::add_script_input_section): Rename from
4469 Output_section::add_simple_input_section. Change first parameter's
4470 type from Simple_input_section to Input_section and remove the
4471 second and third parameters.
4472 * script-sections.cc (Input_section::Input_section_list): Change
4473 type to list of Output_section::Input_section/
4474 (Input_section_info::Input_section_info): Change parameter type of
4475 INPUT_SECTION to Output_section::Input_section.
4476 (Input_section_info::input_section): Change return type.
4477 (Input_section_info::input_section_): Change type to
4478 Output_section::Input_section.
4479 (Output_section_element_input::set_section_addresses): Adjust code
4480 to use Output_section::Input_section instead of
4481 Output_section::Simple_input_section. Adjust code for renaming
4482 of Output_section::add_simple_input_section.
4483 (Orphan_output_section::set_section_addresses): Ditto.
4485 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4487 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4488 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4490 2010-05-18 Rafael Espindola <espindola@google.com>
4492 * options.cc (General_options::finalize): Handle -nostdlib.
4493 * options.h (nostdlib): New option.
4494 * script.cc (script_add_search_dir): Handle -nostdlib.
4496 2010-05-12 Doug Kwan <dougkwan@google.com>
4498 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4499 attributes section only if there no attributes section after merging.
4500 (Target_arm::merge_object_attributes): Move value of
4501 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4502 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4503 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4504 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4505 and arm_attr_merge_7.stdout.
4506 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4507 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4508 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4509 arm_attr_merge_7b.o): New rules.
4510 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4512 * testsuite/Makefile.in: Regenerate.
4513 * testsuite/arm_attr_merge.sh: New file.
4514 * testsuite/arm_attr_merge_[67][ab].s: Same.
4516 2010-05-05 Nick Clifton <nickc@redhat.com>
4518 * po/es.po: Updated Spanish translation.
4520 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4522 * Makefile.am (install-exec-local): Properly install gold as
4523 default cross linker.
4524 * Makefile.in: Regenerated.
4526 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4527 Nick Clifton <nickc@redhat.com>
4529 * configure.ac (install_as_default): Define and set to false
4530 unless --enable-gold or --enable-gold=both/gold has been
4532 * configure: Regenerate.
4534 * Makefile.am (install-exec-local): Install the executable as
4535 'ld.gold'. If install_as_default is true then also install it as
4537 * Makefile.in: Regenerated.
4539 2010-04-24 Ian Lance Taylor <iant@google.com>
4541 * layout.cc (Layout::layout_reloc): In relocatable link don't
4542 combine reloc sections for grouped sections.
4544 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4546 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4547 sections that are not ordinary to icf.
4548 * icf.cc (get_section_contents): Handle relocation pointing to section
4549 with no object or shndx information.
4550 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4551 * testsuite/Makefile.in: Regenerate.
4552 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4553 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4555 2010-04-22 Ian Lance Taylor <iant@google.com>
4557 * expression.cc (Expression::Expression_eval_info): Add
4558 result_alignment_pointer field.
4559 (Expression::eval_with_dot): Add result_alignment_pointer
4560 parameter. Change all callers.
4561 (Expression::eval_maybe_dot): Likewise.
4562 (class Binary_expression): Add alignment_pointer parameter to
4563 left_value and right_value. Change all callers.
4564 (BINARY_EXPRESSION): Set result alignment.
4565 (class Trinary_expression): Add alignment_pointer parameter to
4566 arg2_value and arg3_value. Change all callers.
4567 (Trinary_cond::value): Set result alignment.
4568 (Max_expression::value, Min_expression::value): Likewise.
4569 (Align_expression::value): Likewise.
4570 * script-sections.cc (class Sections_element): Add dot_alignment
4571 parameter to set_section_addresses virtual function. Update
4573 (class Output_section_element): Likewise.
4574 (Script_sections::create_segments): Add dot_alignment parameter.
4576 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4577 (Script_sections::set_phdrs_clause_addresses): Likewise.
4578 * script-sections.h: Update declarations.
4579 * script.h: Update declarations.
4580 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4582 * testsuite/script_test_3.t: Set large alignment.
4583 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4584 segment has expected alignment.
4586 2010-04-22 Nick Clifton <nickc@redhat.com>
4588 * po/gold.pot: Updated by the Translation project.
4589 * po/vi.po: Updated Vietnamese translation.
4591 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4593 * testsuite/Makefile.am (check_PROGRAMS): Add
4594 icf_virtual_function_folding_test.
4595 * testsuite/Makefile.in: Regenerated.
4597 2010-04-15 Andrew Haley <aph@redhat.com>
4599 * options.h (merge_exidx_entries): New option.
4600 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4601 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4602 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4603 (Target_arm::merge_exidx_entries): New function.
4604 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4605 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4606 to Arm_exidx_fixup constructor.
4607 Add new arg, merge_exidx_entries.
4608 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4609 Arm_output_section::fix_exidx_coverage.
4611 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4613 * icf.cc (get_section_contents): Check for preemptible functions.
4614 Ignore addend when appropriate.
4615 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4617 (add_from_relobj): Check for section folded.
4618 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4619 * symtab.h (should_add_dynsym_entry): Add new parameter.
4620 * target-reloc.h (scan_relocs): Check for section folded.
4621 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4622 Check reloc types for function pointers in shared objects.
4623 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4625 (icf_preemptible_functions_test): New test case.
4626 (icf_string_merge_test): New test case.
4627 * testsuite.Makefile.in: Regenerate.
4628 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4629 bar_glob. Refactor code.
4630 * testsuite/icf_preemptible_functions_test.cc: New file.
4631 * testsuite/icf_preemptible_functions_test.sh: New file.
4632 * testsuite/icf_string_merge_test.cc: New file.
4633 * testsuite/icf_string_merge_test.sh: New file.
4634 * testsuite/icf_virtual_function_folding_test.cc: New file.
4635 * testsuite/icf_virtual_function_folding_test.sh: New file.
4637 2010-04-14 Doug Kwan <dougkwan@google.com>
4639 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4640 for local symbol recounting if we remove a section due to ICF.
4641 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4642 there are no regular objects in input.
4644 2010-04-13 Doug Kwan <dougkwan@google.com>
4646 * arm.cc (Arm_input_section::set_final_data_size): Compute
4647 accurate final data size instead of using current data size.
4649 2010-04-09 Doug Kwan <dougkwan@google.com>
4651 * layout.cc (Layout::choose_output_section): Handle script section
4653 (Layout::make_output_section_for_script): Add section type parameter.
4654 Handle script section types.
4655 * layout.h (Layout::make_output_section_for_script): Add section
4657 * output.cc (Output_section::Output_section): Initialize data member
4659 (Output_section::do_reset_address_and_file_offset): Do not set address
4660 to 0 if section is a NOLOAD section.
4661 * output.h (Output_section::is_noload): New method.
4662 (Output_section::set_is_noload): Ditto.
4663 (Output_section::is_noload_): New data member.
4664 * script-c.h (Script_section_type): New enum type.
4665 (struct Parser_output_section_header): Add new file section_type.
4666 * script-sections.cc (Sections_element::output_section_name): Add
4667 parameter for returning script section type.
4668 (Output_section_definition::output_section_name): Ditto.
4669 (Output_section_definition::section_type)P; New method.
4670 (Output_section_definiton::script_section_type_name): Ditto.
4671 (Output_section_definition::script_section_type_): New data member.
4672 (Output_section_definition::Output_section_definition): Initialize
4673 data member Output_section_definition::script_section_type_.
4674 (Output_section_definition::create_sections): Pass script section type
4675 to Layout::make_output_section_for_script.
4676 (Output_section_definition::output_section_name): Return script
4677 section type to caller.
4678 (Output_section_definition::set_section_address): Do not advance
4679 dot value and load address if section type is NOLOAD. Set address
4680 of NOLOAD sections regardless of section flags.
4681 (Output_section_definition::print): Print section type if it is
4682 not SCRIPT_SECTION_TYPE_NONE.
4683 (Output_section_definition::section_type): New method.
4684 (Output_section_definition::script_section_type_name): Ditto.
4685 (Script_sections::output_section_name): Add new parameter
4686 PSECTION_TYPE for returning script section type. Pass it to
4687 section elements. Handle discard sections.
4688 (Sort_output_sections::operator()): Handle NOLOAD sections.
4689 * script-sections.h (Script_sections::Section_type): New enum type.
4690 (Script_sections::output_section_name): Add a new parameter for
4691 returning script section type.
4692 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4694 * yyscript.y (union): Add new field SECTION_TYPE.
4695 (COPY, DSECT, INFO, NOLOAD): New tokens.
4696 (opt_address_and_section_type): Change type to output_section_header.
4697 (section_type): New non-terminal
4698 (section_header): Handle section type.
4699 (opt_address_and_section_type): Return section type value.
4701 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4703 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4704 * testsuite/plugin_common_test_2.c (foo): Likewise.
4706 2010-04-08 Doug Kwan <dougkwan@google.com>
4708 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4710 * output.cc (Output_section::add_merge_input_section): Simplify
4711 code and return status of Output_merge_base::add_input_section.
4712 Update merge section map only if Output_merge_base::add_input_section
4715 2010-04-07 Doug Kwan <dougkwan@google.com>
4717 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4718 if section is marked as containing instructions but has no mapping
4720 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4721 correct section index.
4722 (Arm_relobj::find_linked_text_section): Ditto.
4724 2010-04-07 Cary Coutant <ccoutant@google.com>
4726 * archive.cc (include_member): Destroy Read_symbols_data object before
4728 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4729 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4730 (Read_symbols_data::~Read_symbols_data) New destructor.
4731 (Section_relocs::Section_relocs) New constructor.
4732 (Section_relocs::~Section_relocs) New destructor.
4733 (Read_relocs_data::Read_relocs_data) New constructor.
4734 (Read_relocs_data::~Read_relocs_data) New destructor.
4735 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4736 pointers to NULL after deleting.
4738 2010-04-07 Doug Kwan <dougkwan@google.com>
4740 * arm.cc: Replace "endianity" with "endianness" in comments.
4741 (Arm_exidx_cantunwind): Ditto.
4742 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4743 (Arm_relobj::merge_flags_and_attributes): New method.
4744 (Arm_relobj::merge_flags_and_attributes_): New data member.
4745 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4746 (Arm_relobj::scan_sections_for_stubs): Ditto.
4747 (Arm_relobj::do_read_symbols): Check to see if we really want to
4748 merge processor-specific flags and attributes. Exit early if
4749 an object is empty except for section names and the undefined symbol.
4750 (Target_arm::do_finalize_sections): Move check for ELF format to
4751 Arm_relobj::do_read_symbols. Merge processor specific flags and
4752 attributes from a regular object only when we have determined that
4753 it is aapropriate. Do not create an .ARM.attributes section in
4754 output if there is no regular input object.
4755 (Target_arm::merge_processor_specific_flags): Check
4756 --warn-mismatch before printing any error.
4757 (Target_arm::merge_object_attributes): Ditto.
4758 * gold.cc (queue_middle_tasks): Handle the case in which there is
4759 no regular object in input.
4760 * options.cc (General_options::parse_EB): New method.
4761 (General_options::parse_EL): Same.
4762 (General_options::General_options): Initialize endianness_.
4763 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4765 (General_options::Endianness): New enum.
4766 (General_options::endianness): New method.
4767 (General_options::endianness_): New data member.
4768 * parameters.cc (Parameters::set_options): Check target endianness.
4769 (Parameters::set_target_once): Ditto.
4770 (Parameters::check_target_endianness): New method.
4771 (parameters_force_valid_target): If either -EL or -EB is specified,
4772 use it to define endianness of default target.
4773 * parameters.h (Parameters::check_target_endianness): New method
4775 * target.h (class Target): Change "endianity" to "endianness"
4778 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4780 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4781 * configure: Regenerate.
4782 * Makefile.in: Regenerate.
4783 * testsuite/Makefile.in: Regenerate.
4785 2010-04-06 Cary Coutant <ccoutant@google.com>
4788 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4789 prevailing definitions of common symbols.
4790 * testsuite/plugin_test_6.sh: New test case.
4791 * testsuite/plugin_common_test_1.c: New test case.
4792 * testsuite/plugin_common_test_2.c: New test case.
4793 * testsuite/Makefile.am (plugin_test_6): New test case.
4794 * testsuite/Makefile.in: Regenerate.
4796 2010-04-06 Nick Clifton <nickc@redhat.com>
4798 * po/vi.po: New Vietnamese translation.
4800 2010-03-30 Doug Kwan <dougkwan@google.com>
4802 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4804 2010-03-25 Doug Kwan <dougkwan@google.com>
4806 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4807 to avoid a conversion warning on a 32-bit host.
4809 2010-03-24 Ian Lance Taylor <iant@google.com>
4811 * testsuite/script_test_3.t: Add a TLS segment.
4812 * testsuite/Makefile.am (check_PROGRAMS): Add
4813 tls_phdrs_script_test.
4814 (tls_phdrs_script_test_SOURCES): Define.
4815 (tls_phdrs_script_test_DEPENDENCIES): Define.
4816 (tls_phdrs_script_test_LDFLAGS): Define.
4817 (tls_phdrs_script_test_LDADD): Define.
4818 * testsuite/Makefile.in: Rebuild.
4820 2010-03-23 Cary Coutant <ccoutant@google.com>
4822 * fileread.cc (find_or_make_view): Fix comment.
4824 2010-03-23 Ian Lance Taylor <iant@google.com>
4826 * script-sections.cc (class Orphan_section_placement): Define
4827 PLACE_TLS and PLACE_TLS_BSS.
4828 (Orphan_section_placement::Orphan_section_placement): Initialize
4830 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4831 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4832 (tls_script_test_SOURCES): Define.
4833 (tls_script_test_DEPENDENCIES): Define.
4834 (tls_script_test_LDFLAGS): Define.
4835 (tls_script_test_LDADD): Define.
4836 * testsuite/Makefile.in: Rebuild.
4838 2010-03-22 Doug Kwan <dougkwan@google.com>
4840 * arm.cc (Arm_relocate_functions::abs8,
4841 Arm_relocate_functions::abs16): Use correct check for overflow
4842 specified in the ARM ELF specs.
4843 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4844 target of a BLX instruction specially.
4845 (Reloc_stub::stub_type_for_reloc): Ditto.
4846 (Relocate::relocate): Use symbolic names instead of numeric relocation
4847 codes to report error.
4848 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4850 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4851 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4852 thumb2_blx_out_of_range.stdout
4853 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4854 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4855 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4856 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4857 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4858 thumb2_blx_in_range, thumb2_blx_in_range.o,
4859 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4860 thumb2_blx_out_of_range.o): New rules.
4861 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4862 thumb2_blx_in_range and thumb2_blx_out_of_range.
4863 * testsuite/Makefile.in: Regenerate.
4864 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4865 * testsuite/thumb_blx_in_range.s: New file.
4866 * testsuite/thumb_blx_out_of_range.s: New file.
4868 2010-03-22 Rafael Espindola <espindola@google.com>
4870 * archive.cc (Should_include): Move to archive.h.
4871 (should_include_member): Make it a member of Archive.
4873 (Add_lib_group_symbols): New.
4874 * archive.h: Include options.h.
4875 (Archive_member): Moved from Archive.
4876 (Should_include): Moved from archive.cc.
4878 (Add_lib_group_symbols): New.
4879 * dynobj.cc (do_should_include_member): New.
4880 * dynobj.h (do_should_include_member): New.
4881 * gold.cc (queue_initial_tasks): Update call to queue.
4882 * main.cc (main): Print lib group stats.
4883 * object.cc (do_should_include_member): New.
4884 * object.h: Include archive.h.
4885 (Object::should_include_member): New.
4886 (Object::do_should_include_member): New.
4887 (Sized_relobj::do_should_include_member): New.
4888 * options.cc (General_options::parse_start_lib): New.
4889 (General_options::parse_end_lib): New.
4890 (Input_arguments::add_file): Handle lib groups.
4891 (Input_arguments::start_group): Check we are not in a lib.
4892 (Input_arguments::start_lib): New.
4893 (Input_arguments::end_lib): New.
4894 * options.h (General_options): Add start_lib and end_lib.
4895 (Input_argument::lib_): New.
4896 (Input_argument::lib): New.
4897 (Input_argument::is_lib): New.
4898 (Input_file_lib): New.
4899 (Input_arguments::in_lib_): New.
4900 (Input_arguments::in_lib): New.
4901 (Input_arguments::start_lib): New.
4902 (Input_arguments::end_lib_): New.
4903 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4904 in unused members as preempted.
4905 (Sized_pluginobj::do_should_include_member): New.
4906 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4907 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4909 (Read_symbols::do_whole_lib_group): New.
4910 (Read_symbols::do_lib_group): New.
4911 (Read_symbols::do_read_symbols): Handle lib groups.
4912 (Read_symbols::get_name): Handle lib groups.
4913 * readsyms.h (Read_symbols): Add an archive member pointer.
4914 (Read_symbols::do_whole_lib_group): New.
4915 (Read_symbols::do_lib_group): New.
4916 (Read_symbols::member_): New.
4917 * script.cc (read_input_script): Update call to queue_soon.
4919 2010-03-19 Doug Kwan <dougkwan@google.com>
4921 * arm.cc (Stub_table::Stub_table): Initialize new data members
4922 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4923 (Stub_table::add_reloc_stub): Assign stub offset and update
4924 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4925 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4927 (Stub_table::update_data_size_and_addralign): Use
4928 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4929 instead of going over all reloc stubs.
4930 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4931 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4932 Stringpool_template::offset_ to size of Stringpool_char.
4933 (Stringpool_template::new_key_offset): Remove code to initialize
4934 Stringpool_template::offset_.
4935 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4936 Stringpool_template::offset_ to zero.
4938 2010-03-15 Doug Kwan <dougkwan@google.com>
4940 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4942 (Stringpool_template::new_key_offset): New method.
4943 (Stringpool_template::add_string): Assign offsets when adding new
4945 (Stringpool_template::set_string_offsets): Do not set string offsets
4946 when not optimizing.
4947 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4949 (Chunked_vector::clear): Clear size_.
4950 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4951 (Chunked_vector::size): Return size_.
4952 (Chunked_vector::push_back): Use size_ to find insert position.
4953 (Chunked_vector::size_): New data member.
4954 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4955 (Stringpool_template::new_key_offset): New method declaration.
4956 (Stringpool_template::offset_): New data member.
4958 2010-03-15 Rafael Espindola <espindola@google.com>
4960 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4961 Add_symbols' constructor.
4962 * readsyms.h (Add_symbols): Remove the input_group member.
4964 2010-03-10 Ian Lance Taylor <iant@google.com>
4966 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4967 target to ask whether a reference to a symbol requires a stack
4969 * target.h (Target::is_call_to_non_split): New function.
4970 (Target::do_is_call_to_non_split): Declare virtual function.
4971 * target.cc: Include "symtab.h".
4972 (Target::do_is_call_to_non_split): New function.
4973 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4975 2010-03-10 Cary Coutant <ccoutant@google.com>
4977 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4978 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4979 (File_read::open[2]): Add whole_file_view_ to list of views.
4980 (File_read::make_view): Remove test of whole_file_view_.
4981 (File_read::find_or_make_view): Create whole_file_view_ if
4983 (File_read::clear_views): Replace bool parameter with enum;
4984 adjust all callers. Don't delete views with permanent data;
4985 do delete cached views and views from archives if
4986 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4987 if clearing the corresponding view.
4988 * fileread.h (File_read::Clear_views_mode): New enum.
4989 (File_read::View::is_permanent_view): New method.
4990 (File_read::clear_views): Replace bool parameter
4991 with enum; adjust all callers.
4992 * options.h (General_options): Change keep_files_mapped option;
4993 add map_whole_files.
4994 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4996 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4999 2010-03-10 David S. Miller <davem@davemloft.net>
5001 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5003 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5005 * icf.cc (get_section_contents): Add '@' marker after processing the
5008 2010-03-08 Doug Kwan <dougkwan@google.com>
5010 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5011 due to a conversion warning.
5012 (Arm_relobj::update_output_local_symbol_count): Check for local
5013 symbol with unset output index.
5015 2010-03-05 Ian Lance Taylor <iant@google.com>
5017 * options.h (class General_options): Add --spare-dynamic-tags.
5018 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5019 --spare-dynamic-tags.
5021 2010-03-05 Ian Lance Taylor <iant@google.com>
5023 * incremental.cc: Include "libiberty.h".
5025 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5027 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5028 function, is_info_ member.
5029 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5030 (Versions::Versions): Update caller.
5031 (Versions::define_base_version): Likewise.
5032 (Versions::add_def): Likewise.
5034 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5036 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5037 (Scan::possible_function_pointer_reloc): New function.
5038 (Scan::local_reloc_may_be_function_pointer): Change to call
5039 possible_function_pointer_reloc.
5040 (Scan::global_reloc_may_be_function_pointer): Ditto.
5041 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5042 relocations in ".data.rel.ro._ZTV" section.
5043 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5044 * testsuite/icf_safe_so_test.cc: Ditto.
5045 * testsuite/icf_safe_test.cc: Ditto.
5046 * testsuite/icf_safe_test.sh: Ditto.
5048 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5049 Ian Lance Taylor <iant@google.com>
5051 * target-reloc.h (relocate_section): Check the symbol table index
5052 for -1U before setting the local symbol index.
5053 (scan_relocatable_relocs): If copying the relocation, record that
5054 the local symbol is required.
5055 * object.h (Symbol_value::is_output_symtab_index_set): New
5057 (Symbol_value::may_be_discarded_from_output_symtab): New
5059 (Symbol_value::has_output_symtab_entry): New function.
5060 (Symbol_value::needs_output_symtab_entry): Remove.
5061 (Symbol_value::output_symtab_index): Make sure the symbol index is
5063 (Symbol_value::set_output_symtab_index): Make sure the symbol
5064 index is not set. Make sure the new index is valid.
5065 (Symbol_value::set_must_have_output_symtab_entry): New function.
5066 (Symbol_value::has_output_dynsym_entry): New function.
5067 (Symbol_value::set_output_dynsym_index): Make sure the new index
5069 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5070 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5071 local symbol if permitted.
5072 (Sized_relobj::do_finalize_local_symbols): Call
5073 is_output_symtab_index_set rather than needs_output_symtab_entry.
5074 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5075 rather than needs_output_symtab_entry. Call
5076 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5077 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5078 is_output_symtab_index_set rather than needs_output_symtab_entry.
5079 * testsuite/discard_locals_relocatable_test.c: New file.
5080 * testsuite/discard_locals_test.sh: Test -r.
5081 * testsuite/Makefile.am (check_DATA): Add
5082 discard_locals_relocatable_test1.syms,
5083 discard_local_relocatable_test2.syms.
5084 (MOSTLYCLEANFILES): Likewise. Also add
5085 discard_locals_relocatable_test1.lout and
5086 discard_locals_relocatable_test2.out.
5087 (discard_locals_relocatable_test1.syms): New target.
5088 (discard_locals_relocatable_test.o): New target.
5089 (discard_locals_relocatable_test1.out): New target.
5090 (discard_locals_relocatable_test2.syms): New target.
5091 (discard_locals_relocatable_test2.out): New target.
5092 (various): Add missing ../ld-new dependencies.
5093 * testsuite/Makefile.in: Rebuild.
5095 2010-03-03 Nick Clifton <nickc@redhat.com>
5097 * po/fi.po: New Finnish translation.
5099 2010-03-01 Doug Kwan <dougkwan@google.com>
5101 * layout.cc (Layout::Layout): Force section types of .init_array*,
5102 .preinit_array* and .fini_array* sections.
5103 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5104 Fix check of return value of std::string::find.().
5105 (Output_section::Input_section_sort_compare::operator()): Remove
5106 comment about .init_array.
5107 (Output_section::Input_section_sort_init_fini_compare::operator()):
5109 (Output_section::sort_attached_input_sections): Handle .init_array
5110 and .fini_array specially.
5111 * output.h (Output_section::Inut_section_sort_compare): Update
5113 (Output_section::Input_section_sort_init_fini_compare): New struct.
5115 2010-02-26 Doug Kwan <dougkwan@google.com>
5117 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5118 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5119 * testsuite/debug_msg.sh: Avoid matching source line number for
5120 use of global variable undef_int.
5122 2010-02-26 Doug Kwan <dougkwan@google.com>
5124 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5125 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5126 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5127 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5128 * options.cc (General_options::General_options): Initialize member
5130 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5131 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5132 and rm_no_fix_v4bx.stdout
5133 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5134 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5135 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5136 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5137 and arm_no_fix_v4bx.
5138 * Makefile.in: Regenerate.
5139 * testsuite/arm_fix_v4bx.s: New file.
5140 * testsuite/arm_fix_v4bx.sh: Ditto.
5142 2010-02-24 Doug Kwan <dougkwan@google.com>
5144 * arm.cc (Target_arm::got_section): Make the .got section the first
5145 non RELRO section in the data segment.
5146 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5147 suffixes of section names.
5149 2010-02-24 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5152 flags and attributes merging if an input file is a binary file.
5153 * fileread.cc (Input_file::open): Record format of original file.
5154 * fileread.h (Input_file::Format): New enum type.
5155 (Input_file::Input_file): Initialize data member format_.
5156 (Input_file::format): New method definition.
5157 (Input_file::format_):: New data member.
5159 2010-02-24 Doug Kwan <dougkwan@google.com>
5161 * arm.cc (Arm_output_data_got): New class.
5162 (ARM_TCB_SIZE): New constant
5163 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5164 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5165 If user uses a script with a SECTIONS clause, issue only a warning
5166 for a misplaced EXIDX input section. Otherwise, issue an error.
5167 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5169 (Target_arm::got_mode_index_entry): Handle static linking.
5170 (Target_arm::Scan::local): Ditto.
5171 (Target_arm::Scan::global): Ditto.
5172 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5173 all incorrectly implemented relocations.
5174 (Target_arm::fix_exidx_coverage): Pass layout to
5175 Arm_output_section::fix_exidx_coverage.
5176 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5177 from ".ARM.exidx." and ".ARM.extab.".
5179 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5181 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5182 section if it does not already exist.
5183 * attributes.cc (Attributes_section_data::Attributes_section_data):
5184 Don't crash if size is zero.
5186 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5187 Ian Lance Taylor <iant@google.com>
5189 * gold.cc (queue_middle_tasks): If no input files were opened,
5191 * workqueue.h (Task_function::Task_function): Assert that there is
5194 2010-02-22 Doug Kwan <dougkwan@google.com>
5196 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5197 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5198 types to avoid warnings due to different uint64_t implementations
5201 2010-02-21 Doug Kwan <dougkwan@google.com>
5203 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5204 handling of the maximum backward branch offset.
5205 (Arm_relocate_functions::thumb_branch_common): Ditto.
5206 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5207 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5208 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5209 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5210 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5211 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5212 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5213 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5214 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5215 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5216 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5217 thumb2_bl_out_of_range.o): New rules.
5218 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5219 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5220 thumb2_bl_out_of_range
5221 * testsuite/Makefile.in: Regenerate.
5222 * testsuite/arm_bl_in_range.s: New file.
5223 * testsuite/arm_bl_out_of_range.s: Ditto.
5224 * testsuite/arm_branch_in_range.sh: Ditto.
5225 * testsuite/arm_branch_range.t: Ditto.
5226 * testsuite/thumb2_branch_range.t: Ditto.
5227 * testsuite/thumb_bl_in_range.s: Ditto.
5228 * testsuite/thumb_bl_out_of_range.s: Ditto.
5229 * testsuite/thumb_branch_range.t: Ditto.
5231 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5233 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5234 Add reloc offset information.
5235 * icf.cc (get_section_contents): Change iterators to point to the new
5236 vectors. Add reloc offset information to the contents.
5237 * icf.h (Icf::Sections_reachable_info): New typedef.
5238 (Icf::Sections_reachable_list): New typedef.
5239 (Icf::Offset_info): New typedef.
5240 (Icf::Reloc_info): New struct typedef.
5241 (Icf::Reloc_info_list): New typedef.
5242 (Icf::symbol_reloc_list): Delete method.
5243 (Icf::addend_reloc_list): Delete method.
5244 (Icf::section_reloc_list): Delete method.
5245 (Icf::reloc_info_list): New method.
5246 (Icf::reloc_info_list_): New member.
5248 2010-02-19 Doug Kwan <dougkwan@google.com>
5250 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5251 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5252 * arm.cc (Arm_relocation_functions): New forward declaration.
5253 (Target_arm::Target_arm): Initialize new data members
5254 got_mod_index_offset_ and tls_base_symbol_defined_.
5255 (Target_arm::Relocate::relocate_tls): New method.
5256 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5257 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5259 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5260 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5261 (Target_arm::got_mod_index_offset_,
5262 Target_arm::tls_base_symbol_defined_): New data members.
5263 (Target_arm::Scan::local, Target::Scan::global,
5264 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5267 2010-02-18 Doug Kwan <dougkwan@google.com>
5269 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5270 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5271 text section as a parameter becuase some broken tools may not set
5272 the link in section header.
5273 (Target_arm::has_got_section): New method.
5274 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5275 without any mapping symbol as data only. Remove warning.
5276 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5277 link in its section header, try to discover the link by inspecting the
5278 REL31 relocation at the beginning of the section.
5279 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5281 (Target_arm::Scan::global): Treat any reference to the symbol
5282 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5284 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5286 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5287 (Scan::global_reloc_may_be_function_pointer): New function.
5288 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5289 (Scan::global_reloc_may_be_function_pointer): New function.
5290 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5291 (Scan::global_reloc_may_be_function_pointer): New function.
5292 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5293 (Scan::global_reloc_may_be_function_pointer): New function.
5294 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5295 (Scan::global_reloc_may_be_function_pointer): New function.
5296 (Scan::possible_function_pointer_reloc): New function.
5297 (Target_x86_64::can_check_for_function_pointers): New function.
5298 * gc.h (gc_process_relocs): Scan relocation types to determine if
5299 function pointers were taken for targets that support it.
5300 * icf.cc (Icf::find_identical_sections): Include functions for
5301 folding in safe ICF whose pointer is not taken.
5302 * icf.h (Secn_fptr_taken_set): New typedef.
5303 (fptr_section_id_): New member.
5304 (section_has_function_pointers): New function.
5305 (set_section_has_function_pointers): New function.
5306 (check_section_for_function_pointers): New function.
5307 * options.h: Fix comment for safe ICF option.
5308 * target.h (can_check_for_function_pointers): New function.
5309 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5310 Modify icf_safe_test for X86-64.
5311 * testsuite/Makefile.in: Regenerate.
5312 * testsuite/icf_safe_so_test.cc: New file.
5313 * testsuite/icf_safe_so_test.sh: New file.
5314 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5315 (main): Change to take pointer to function kept_func_3.
5316 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5317 folding is done correctly for X86-64.
5319 2010-02-12 David S. Miller <davem@davemloft.net>
5321 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5322 is_symbolless parameter.
5323 (Output_reloc<SHT_REL>::is_symbolless): New.
5324 (Output_reloc<SHT_REL>::is_symbolless_): New.
5325 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5326 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5327 (Output_reloc<SHT_RELA>::is_symbolless): New.
5328 (Output_data_reloc::add_global): Handle is_symbolless.
5329 (Output_data_reloc::add_global_relative): Likewise.
5330 (Output_data_reloc::add_local): Likewise.
5331 (Output_data_reloc::add_local_relative): Likewise.
5332 (Output_data_reloc::add_symbolless_global_addend): New.
5333 (Output_data_reloc::add_symbolless_local_addend): New.
5334 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5336 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5337 instead of ->is_relative_
5338 (Output_reloc::write): Likewise.
5339 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5340 (Output_reloc::write_rel): Simplify.
5342 * sparc.cc (Target_sparc::Scan::local): Use
5343 ->add_symbolless_local_addend as needed.
5344 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5345 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5346 based upon relocation offset.
5348 2010-02-11 Doug Kwan <dougkwan@google.com>
5350 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5351 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5352 beginning of function.
5353 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5354 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5355 parameter is_32bit in calls to should_apply_static_reloc.
5356 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5357 (check_DATA): Add arm_abs_global.stdout.
5358 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5359 arm_abs_global.stdout): New rules.
5360 (MOSTLLYCLEANFILES): Add arm_abs_global
5361 * Makefile.in: Regenerate.
5362 * testsuite/arm_abs_global.s: New file.
5363 * testsuite/arm_abs_global.sh: Ditto.
5364 * testsuite/arm_abs_lib.s: Ditto.
5366 2010-02-11 Ian Lance Taylor <iant@google.com>
5368 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5370 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5371 Allocate_commons_task first.
5372 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5373 task, rather than symtab_lock_.
5374 (Gc_process_relocs::~Gc_process_relocs): New function.
5375 (Gc_process_relocs::is_runnable): Check this_blocker_.
5376 (Gc_process_relocs::locks): Use next_blocker_ rather than
5378 (Scan_relocs::~Scan_relocs): New function.
5379 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5381 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5383 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5384 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5385 constructor accordingly.
5386 (class Gc_process_relocs): Likewise.
5387 (class Scan_relocs): Likewise.
5388 * common.h (class Allocate_commons_task): Remove symtab_lock_
5389 field, and corresponding constructor parameter.
5390 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5392 (Allocate_commons_task::locks): Likewise.
5394 2010-02-11 Ian Lance Taylor <iant@google.com>
5396 * gold-threads.h (class Once): Define.
5397 (class Initialize_lock): Rewrite as child of Once.
5398 * gold-threads.cc (class Once_initialize): Define.
5399 (once_pointer_control): New static variable.
5400 (once_pointer, once_arg): New static variables.
5401 (c_run_once): New static function.
5402 (Once::Once, Once::run_once, Once::internal_run): New functions.
5403 (class Initialize_lock_once): Remove.
5404 (initialize_lock_control): Remove.
5405 (initialize_lock_pointer): Remove.
5406 (initialize_lock_once): Remove.
5407 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5408 (Initialize_lock::initialize): Rewrite.
5409 (Initialize_lock::do_run_once): New function.
5410 * archive.cc (Archive::interpret_header): Only clear name if it is
5412 * fileread.cc: Include "gold-threads.h"
5413 (file_counts_lock): New static variable.
5414 (file_counts_initialize_lock): Likewise.
5415 (File_read::release): Only increment counts when using --stats.
5416 Use a lock around the increment.
5417 * parameters.cc (class Set_parameters_target_once): Define.
5418 (set_parameters_target_once): New static variable.
5419 (Parameters::Parameters): Move here from parameters.h.
5420 (Parameters::set_target): Rewrite.
5421 (Parameters::set_target_once): New function.
5422 (Parameters::clear_target): Move here and rewrite.
5423 * parameters.h (class Parameters): Update declarations. Add
5424 set_parameters_target_once_ field.
5425 (Parameters::Parameters): Move to parameters.cc.
5426 (Parameters::clear_target): Likewise.
5427 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5429 (Start_group::~Start_group): New function.
5430 (Start_group::is_runnable): New function.
5431 (Start_group::locks, Start_group::run): New functions.
5432 (Finish_group::run): Change saw_undefined to size_t.
5433 * readsyms.h (class Start_group): Define.
5434 (class Finish_group): Change saw_undefined_ field to size_t.
5435 (Finish_group::Finish_group): Remove saw_undefined and
5436 this_blocker parameters. Change all callers.
5437 (Finish_group::set_saw_undefined): New function.
5438 (Finish_group::set_blocker): New function.
5439 * symtab.h (class Symbol_table): Change saw_undefined to return
5440 size_t. Change saw_undefined_ field to size_t.
5441 * target-select.cc (Set_target_once::do_run_once): New function.
5442 (Target_selector::Target_selector): Initialize set_target_once_
5443 field. Don't initialize lock_ and initialize_lock_ fields.
5444 (Target_selector::instantiate_target): Rewrite.
5445 (Target_selector::set_target): New function.
5446 * target-select.h (class Set_target_once): Define.
5447 (class Target_selector): Update declarations. Make
5448 Set_target_once a friend. Remove lock_ and initialize_lock_
5449 fields. Add set_target_once_ field.
5451 2010-02-10 Ian Lance Taylor <iant@google.com>
5453 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5455 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5456 (queue_middle_tasks): Add all blockers before queueing any tasks.
5457 (queue_final_tasks): Likewise.
5458 * token.h (Task_token::add_blockers): New function.
5459 * object.h (Input_objects::number_of_relobjs): New function.
5461 2010-02-10 Ian Lance Taylor <iant@google.com>
5463 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5464 shared, not if not position independent.
5465 * x86_64.cc (Relocate::relocate_tls): Likewise.
5466 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5467 (tls_pie_pic_test): New target.
5468 * testsuite/Makefile.in: Rebuild.
5470 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5471 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5472 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5473 * testsuite/Makefile.in: Rebuild.
5475 2010-02-09 David S. Miller <davem@davemloft.net>
5477 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5478 R_SPARC_RELATIVE using ->add_local_relative().
5479 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5481 * output.h (Output_data_dynamic::add_section_size): New method
5482 that takes two Output_data objects.
5483 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5484 entry param. Handle it in initializers.
5485 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5486 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5487 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5489 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5490 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5491 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5492 for dynrel_includes_plt.
5493 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5494 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5495 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5497 (Target_sparc::do_finalize_sections): Update to pass true for
5498 dynrel_includes_plt.
5499 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5500 output before .rela.plt
5501 (Target_powerpc::do_finalize_sections): Update to pass true for
5502 dynrel_includes_plt when 32-bit.
5504 2010-02-08 Doug Kwan <dougkwan@google.com>
5506 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5508 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5509 Arm_relobj::scan_section_for_cortex_a8_stubs,
5510 Arm_relobj::do_relocation_section): Instead of calling
5511 Output_section::output_address, use faster
5512 Arm_relobj::simple_input_section_output_address.
5514 2010-02-08 David S. Miller <davem@davemloft.net>
5516 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5517 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5518 relocation helper function.
5520 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5521 just like R_SPARC_GOT{10,13,22}.
5522 (Target_sparc::Scan::local): Likewise.
5523 (Target_sparc::Relocate:relocate): Likewise.
5525 2010-02-06 Ian Lance Taylor <iant@google.com>
5527 * configure.ac: Rewrite targetobjs duplicate removal code to use
5528 only shell constructs.
5529 * configure: Rebuild.
5531 2010-02-05 Doug Kwan <dougkwan@google.com>
5534 * arm.cc (Arm_relobj::section_is_scannable): New method.
5535 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5536 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5538 2010-02-04 Doug Kwan <dougkwan@google.com>
5541 * arm-reloc-property.cc (cstdio): Include.
5542 * configure.ac (targetobjs): Remove duplicates.
5543 * configure: Regenerate.
5544 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5545 big and little endian version for a given address size.
5547 2010-02-03 Doug Kwan <dougkwan@google.com>
5549 * arm-reloc-property.cc
5550 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5552 * arm-reloc-property.h
5553 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5554 New method definition.
5555 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5557 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5559 (GOT_PREL): Change implemented to Y.
5560 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5561 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5562 (Arm_relocate_functions::movw_abs_nc): Remove method.
5563 (Arm_relocate_functions::movt_abs): Ditto.
5564 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5565 (Arm_relocate_functions::thm_movt_abs): Ditto.
5566 (Arm_relocate_functions::movw_rel_nc): Ditto.
5567 (Arm_relocate_functions::movw_rel): Ditto.
5568 (Arm_relocate_functions::movt_rel): Ditto.
5569 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5570 (Arm_relocate_functions:thm_movw_rel): Ditto.
5571 (Arm_relocate_functions:thm_movt_rel): Ditto.
5572 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5573 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5574 New method definitions.
5575 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5576 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5577 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5578 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5579 (Target_arm::Relocate::relocate): Check for non-static or
5580 unimplemented relocation code and exit early. Change calls to
5581 Target_arm::reloc_uses_thumb_bit and
5582 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5583 instead. Refactor code to handle similar relocations to increase
5584 code sharing. Remove check for unsupported relocation code in switch
5586 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5587 relocation property table to find out size. Change error message to
5588 print out the name of a relocation code instead of the numeric value.
5589 (Target_arm::scan_reloc_for_stub): Use relocation property table
5590 instead of calling Target_arm::reloc_uses_thumb_bit().
5592 2010-02-02 Doug Kwan <dougkwan@google.com>
5594 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5595 types of relaxed input section.
5597 2010-02-02 Doug Kwan <dougkwan@google.com>
5599 * Makefile.am (HFILES): Add arm-reloc-property.h.
5601 (TARGETSOURCES): Add arm-reloc-property.cc
5602 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5603 (libgold_a_SOURCES): $(DEFFILES)
5604 * Makefile.in: Regenerate.
5605 * arm-reloc-property.cc: New file.
5606 * arm-reloc-property.h: New file.
5607 * arm-reloc.def: New file.
5608 * arm.cc: Update comments.
5609 (arm-reloc-property.h): New included header.
5610 (arm_reloc_property_table): New global variable.
5611 (Target_arm::do_select_as_default_target): New method definition.
5612 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5613 arm-reloc-property to targ_extra_obj.
5614 * parameters.cc (set_parameters_target): Call
5615 Target::select_as_default_target().
5616 * target.h (Target::select_as_default_target): New method definition.
5617 (Target::do_select_as_default_target): Same.
5619 2010-02-01 Doug Kwan <dougkwan@google.com>
5621 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5622 first_output_text_section_.
5623 (Arm_exidx_fixup::first_output_text_section): New method definition.
5624 (Arm_exidx_fixup::first_output_text_section_): New data member.
5625 (Arm_exidx_fixup::process_exidx_section): Record the first text
5626 output section seen.
5627 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5628 and entsize in output section header.
5630 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5632 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5633 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5634 (Arm_relocate_functions::thm_alu11): New Method.
5635 (Arm_relocate_functions::thm_pc8): New Method.
5636 (Arm_relocate_functions::thm_pc12): New Method.
5637 (Target_arm::Scan::local): Handle the relocations.
5638 (Target_arm::Scan::global): Likewise.
5639 (Target_arm::Relocate::relocate): Likewise.
5640 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5642 2010-01-29 Doug Kwan <dougkwan@google.com>
5644 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5645 of relocation types as ld.
5647 2010-01-29 Doug Kwan <dougkwan@google.com>
5649 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5651 (Arm_relocate_functions::thumb_branch_common): Ditto.
5652 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5653 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5654 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5655 Arm_relocate_functions::jump24): Remove.
5656 (Target_arm::Relocate::relocate): Adjust code to call
5657 Arm_relocation_functions::arm_branch_common and
5658 Arm_relocation_functions::thumb_branch_common instead of their removed
5659 wrappers. Merge switch-cases together to reduce source code size.
5661 2010-01-29 Doug Kwan <dougkwan@google.com>
5663 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5664 output_local_symbol_count_needs_update_.
5665 (Arm_relobj::output_local_symbol_count_needs_update,
5666 Arm_relobj::set_output_local_symbol_count_needs_update,
5667 Arm_relobj::update_output_local_symbol_count): New methods.
5668 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5670 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5671 of pointed function as in a R_ARM_PREL31 relocation.
5672 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5673 for output local symbol count updating.
5674 (Target_arm::do_relax): Update output local symbol counts in objects
5676 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5678 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5680 * arm.cc: Added support for the ARM relocations:
5681 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5682 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5683 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5685 (Arm_relocate_functions::movw_rel): New method.
5686 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5687 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5689 (Arm_relocate_functions::thm_movw_rel): New method.
5690 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5692 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5694 (Target_arm::Scan::global): Likewise.
5695 (Target_arm::Relocate::relocate): Likewise.
5696 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5699 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5701 * arm.cc: Added support for ARM group relocations.
5702 (Target_arm::reloc_needs_sym_origin): New method.
5703 (Arm_relocate_functions::calc_grp_kn): New method.
5704 (Arm_relocate_functions::calc_grp_residual): New method.
5705 (Arm_relocate_functions::calc_grp_gn): New method.
5706 (Arm_relocate_functions::arm_grp_alu): New Method.
5707 (Arm_relocate_functions::arm_grp_ldr): New Method.
5708 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5709 (Arm_relocate_functions::arm_grp_ldc): New Method.
5710 (Target_arm::Scan::local): Handle the ARM group relocations.
5711 (Target_arm::Scan::global): Likewise.
5712 (Target_arm::Relocate::relocate): Likewise.
5713 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5716 2010-01-26 Doug Kwan <dougkwan@google.com>
5718 * arm.cc (set): Include.
5719 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5721 (Arm_output_section::Text_section_list): New type.
5722 (Arm_output_section::append_text_sections_to_list): New method.
5723 (Arm_output_section::fix_exidx_coverage): Ditto.
5724 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5725 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5726 Relobj::set_section_offset() instead of
5727 Sized_relobj::invalidate_section_offset().
5728 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5729 parameter for section headers. Ignore relocation sections for
5730 unallocated sections and EXIDX sections.
5731 (Target_arm::fix_exidx_coverage): New method.
5732 (Target_arm::output_section_address_less_than): New type.
5733 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5734 linked text section instead of the EXIDX section.
5735 (Arm_output_section::create_stub_group): Add an assertion to check
5736 that this is not an EXIDX output section.
5737 (Arm_output_section::append_text_sections_to_list): New method.
5738 (Arm_output_section::fix_exidx_coverage): Ditto.
5739 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5740 Arm_relobj::section_needs_reloc_stub_scanning.
5741 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5743 (Target_arm::fix_exidx_coverage): New method.
5744 * object.h (Relobj::set_output_section): New method.
5745 (Sized_relobj::invalidate_section_offset): Remove method.
5746 (Sized_relobj::do_invalidate_section_offset): Remove method.
5747 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5749 2010-01-25 Doug Kwan <dougkwan@google.com>
5751 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5752 Fix warning due to signed and unsigned comparison on a 32-bit host.
5754 2010-01-22 Doug Kwan <dougkwan@google.com>
5756 * arm.cc (Target_arm::do_relax): Record an output section for section
5757 offset adjustment it contains any stub table that has changed.
5758 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5759 offsets in an output section if necessary.
5760 * output.cc (Output_section::Output_section): Initialize
5761 section_offsets_need_adjustments_.
5762 (Output_section::add_input_section_for_script): Renamed to
5763 Output_section::add_simple_input_section.
5764 (Output_section::save_states): Add a comment.
5765 (Output_section::discard_states): New method defintion.
5766 (Output_section::adjust_section_offsets): Same.
5767 * output.h (Output_section::add_input_section_for_script): Renamed to
5768 Output_section::add_simple_input_section.
5769 (Output_section::discard_states): New method declaration.
5770 (Output_section::adjust_section_offsets): Same.
5771 (Output_section::section_offsets_need_adjustment,
5772 Output_section::set_section_offsets_need_adjustment): New method
5774 (Output_section::section_offsets_need_adjustment_): New data member.
5775 * script-sections.cc
5776 (Output_section_element_input::set_section_address): Adjust code for
5777 renaming of Output_section::add_input_section_for_script.
5778 (Orphan_output_section::set_section_address): Same.
5780 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5782 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5783 Fix_v4bx enum values .
5784 * gold/options.h (General_options): New option definitions.
5785 (General_options::fix_v4bx): New method.
5786 (General_options::Fix_v4bx): New enum.
5787 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5788 (General_options::parse_fix_v4bx_interworking): New method.
5790 2010-01-22 Doug Kwan <dougkwan@google.com>
5792 * arm.cc (Arm_exidx_fixup): New class.
5794 2010-01-21 Doug Kwan <dougkwan@google.com>
5796 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5798 (Arm_exidx_section_offset_map): New type.
5800 2010-01-21 Doug Kwan <dougkwan@google.com>
5802 * arm.cc (Arm_exidx_input_section): New class.
5803 (Arm_relobj::exidx_input_section_by_link,
5804 Arm_relobj::exidx_input_section_by_shndx,
5805 Arm_relobj::make_exidx_input_section): New methods.
5806 (read_arm_attributes_section): Remove.
5807 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5808 information about them.
5809 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5812 2010-01-20 Doug Kwan <dougkwan@google.com>
5814 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5815 Input_section_specifier to Section_id.
5816 (Target_arm::new_arm_input_section: Adjust code for change of key
5818 (Target_arm::find_arm_input_section): Ditto.
5819 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5820 (Section_id): Remove.
5821 (Garbage_collection::Section_id_hash): Remove.
5822 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5823 (Section_id): Remove.
5824 (Icf::Section_id_hash): Remove.
5825 * object.h (Section_id, Const_section_id, Section_id_hash,
5826 Const_section_id_hash): New type definitions.
5827 * output.cc (Output_section::add_relaxed_input_section): Change to
5828 use Const_section_id instead of Input_section_specifier as key type.
5829 (Output_section::add_merge_input_section): Ditto.
5830 (Output_section::build_relaxation_map): Change to use Section_id
5831 instead of Input_section_specifier as key type.
5832 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5834 (Output_section::convert_input_sections_to_relaxed_sections): Change
5835 to use Const_section_id instead of Input_section_specifier as key type.
5836 (Output_section::find_merge_section): Ditto.
5837 (Output_section::find_relaxed_input_section): Ditto.
5838 * output.h (Input_section_specifier): Remove class.
5839 (Output_section::Output_section_data_by_input_section_map): Change
5840 key type to Const_section_id.
5841 (Output_section::Output_relaxed_input_section_by_input_section_map):
5843 (Output_section::Relaxation_map): Change key type to Section_id.
5845 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5847 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5848 (class Arm_v4bx_stub): New class.
5849 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5850 (Stub_factory::make_arm_v4bx_stub): New method.
5851 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5852 (Stub_table::empty): Handle v4bx stubs.
5853 (Stub_table::add_arm_v4bx_stub): New method.
5854 (Stub_table::find_arm_v4bx_stub): New method.
5855 (Arm_relocate_functions::v4bx): New method.
5856 (Target_arm::fix_v4bx): New method.
5857 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5858 (Stub_table::relocate_stubs): Likewise.
5859 (Stub_table::do_write): Likewise.
5860 (Stub_table::update_data_size_and_addralign): Likewise.
5861 (Stub_table::finalize_stubs): Likewise.
5862 (Target_arm::Scan::local): Likewise.
5863 (Target_arm::Scan::global): Likewise.
5864 (Target_arm::do_finalize_sections): Likewise.
5865 (Target_arm::Relocate::relocate): Likewise.
5866 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5868 (Target_arm::scan_reloc_for_stub): Likewise.
5869 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5871 2010-01-19 Ian Lance Taylor <iant@google.com>
5873 * output.cc (Output_section_headers::do_sized_write): Write large
5874 segment count to sh_info field.
5875 (Output_file_header::do_sized_write): For large segment count,
5876 write PN_XNUM to e_phnum field.
5878 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5880 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5881 (Arm_relocate_functions::thm_jump8): New function.
5882 (Arm_relocate_functions::thm_jump11): New function.
5883 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5885 (Target_arm::Scan::global): Likewise.
5886 (Target_arm::Relocate::relocate): Likewise.
5887 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5890 2010-01-14 Doug Kwan <dougkwan@google.com>
5892 * arm.cc (map, utility): Include headers.
5893 (Target_arm::apply_cortex_a8_workaround): New method.
5894 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5895 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5896 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5897 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5898 the --[no-]fix-cortex-a8 command line options.
5899 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5900 (Target_arm::relocate_stub): Use addend in instruction template.
5901 * options.h (DEFINE_bool): Set the user-set flag.
5902 (General_options): Add --[no-]-fix-cortex options.
5903 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5904 : Update fast look-up map after conversion.
5906 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5908 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5909 in the first pass of do_layout.
5911 2010-01-13 Doug Kwan <dougkwan@google.com>
5913 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5914 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5915 apparent compiler problem of not folding static constant integral
5916 data members of elfcpp::Elf_sizes<32>.
5918 2010-01-13 Doug Kwan <dougkwan@google.com>
5920 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5921 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5922 Arm_relobj::scan_section_for_cortex_a8_erratum,
5923 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5924 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5925 sections to scan for relocation stubs into a new method
5926 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5927 relocation and Cortex-A8 stub scanning.
5928 (Target_arm::do_relax): Force stubs to be after stubbed sections
5929 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5930 the beginning of a new relaxation pass. Update a comment.
5931 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5933 2010-01-12 Ian Lance Taylor <iant@google.com>
5935 * target-reloc.h (visibility_error): New inline function.
5936 (relocate_section): Call visibility_error.
5937 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5938 (MOSTLYCLEANFILES): Likewise.
5939 (protected_4_pic.o, protected_3.err): New targets.
5940 * testsuite/protected_4.cc: New file.
5942 2010-01-12 Doug Kwan <dougkwan@google.com>
5944 * arm.cc (Cortex_a8_reloc): New class.
5945 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5946 and cortex_a8_relocs_info_.
5947 (Target_arm::fix_cortex_a8): New method definition.
5948 (Target_arm::Cortex_a8_relocs_info): New type.
5949 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5950 New data member declarations.
5951 (Target_arm::scan_reloc_for_stub): Record information about
5952 relocations for THUMB branches that might be exempted from the
5953 Cortex-A8 workaround.
5954 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5955 at the beginning of a relaxation pass.
5957 2010-01-12 Doug Kwan <dougkwan@google.com>
5959 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5960 (Arm_relobj::Mapping_symbol_position,
5961 Arm_reloj::Mapping_symbol_position_less,
5962 Arm_relobj::Mapping_symbols_info): New types.
5963 (Target_arm::is_mapping_symbol_name): New method definition.
5964 (Arm_relobj::do_count_local_symbols): Save information about mapping
5967 2010-01-11 Doug Kwan <dougkwan@google.com>
5969 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5970 Arm_relocate_functions::thumb32_branch_upper,
5971 Arm_relocate_functions::thumb32_branch_lower,
5972 Arm_relocate_functions::thumb32_cond_branch_offset,
5973 Arm_relocate_functions::thumb32_cond_branch_upper,
5974 Arm_relocate_functions::thumb32_cond_branch_lower,
5975 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5976 branch offset encoding.
5977 (Arm_relocate_functions::thumb_branch_common): Use new branch
5978 offset encoding methods to avoid code duplication.
5979 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5980 (Stub_addend_reader::operator()): Use new branch encoding method
5981 to avoid code duplication.
5983 2010-01-11 Doug Kwan <dougkwan@google.com>
5985 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5986 (Target_arm::do_finalize_sections): Define special EXIDX section
5987 symbols only if referenced.
5988 * gc.h (Garbage_collection::add_reference): New method.
5989 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5992 2010-01-11 Ian Lance Taylor <iant@google.com>
5994 * script.cc (Version_script_info::build_expression_list_lookup):
5995 Change complaing about duplicate wildcard match from error to
5998 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6000 (Version_script_info::Version_script_info): Initialize globs_,
6001 default_version_, default_is_global_, and exact_. Don't
6002 initialize globals_ or locals_.
6003 (Version_script_info::build_lookup_tables): Build local symbols
6005 (Version_script_info::unquote): New function.
6006 (Version_script_info::add_exact_match): New function.
6007 (Version_script_info::build_expression_list_lookup): Remove lookup
6008 parameter. Add is_global parameter. Change all callers. Handle
6009 wildcard pattern specially. Unquote pattern. Call
6011 (Version_script_info::get_name_to_match): New function.
6012 (Version_script_info::get_symbol_version): New function.
6013 (Version_script_info::get_symbol_version_helper): Remove.
6014 (Version_script_info::check_unmatched_names): Call unquote.
6015 * script.h (class Version_script_info): Change get_symbol_version
6016 to be non-inline and add is_global parameter; change all callers.
6017 Rewrite symbol_is_local. Update declarations. Define struct
6018 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6019 Remove globals_ and locals_ members. Add exact_, globs_,
6020 default_version_, is_global_.
6021 (Version_script_info::Glob): Remove pattern, add expression and
6022 is_global. Update constructor. Change all callers.
6023 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6025 (Versions::symbol_section_contents): If a symbol is undefined, or
6026 defined in a dynamic object, set the version index to
6028 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6030 (Symbol_table::add_from_pluginobj): Likewise.
6031 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6033 2010-01-11 Doug Kwan <dougkwan@google.com>
6035 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6036 (incremental_dump_LDADD): Add linking option for libintl.
6037 * Makefile.in: Regenerate.
6039 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6042 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6044 * testsuite/Makefile.in: Regenerated.
6046 2010-01-10 Doug Kwan <dougkwan@google.com>
6048 * options.h (DEFINE_var): Use parentheses around argument varname__
6049 in macro body to avoid any unintended subsequent substitutions.
6051 2010-01-10 Ian Lance Taylor <iant@google.com>
6053 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6054 candidates before doing symbol resolution.
6056 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6057 ODR candidates if only one is weak.
6059 2010-01-08 Ian Lance Taylor <iant@google.com>
6061 * script.cc (Version_script_info::build_expression_list_lookup):
6062 Don't warn about ambiguous version, just record the ambiguity.
6063 (Version_script_info::get_symbol_version_helper): Give error if
6064 version is ambiguous.
6066 2010-01-08 Doug Kwan <dougkwan@google.com>
6068 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6069 prev_data_size_ and prev_addralign_. Remove initializer for
6070 deleted data member has_been_changed_.
6071 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6072 to determine if the table is empty.
6073 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6075 (Stub_table::add_reloc_stub): Define method in class definition
6076 instead of just declaring it there.
6077 (Stub_table::add_cortex_a8_stub): New method definition.
6078 (Stub_table::update_data_size_and_addralign): Ditto.
6079 (Stub_table::finalize_stubs): Ditto.
6080 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6081 (Stub_table::do_addralign_): Return address alignment in the
6082 (Stub_table::do_reset_address_and_file_offset): Define method in
6083 class definition instead of declaring it there. Set current data
6084 size to be the data size of the previous pass.
6085 (Stub_table::set_final_data_size): Use current data size as the
6087 (Stub_table::relocate_stub): Change parameter type of stub from
6088 Reloc_stub pointer to Stub pointer.
6089 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6090 (Stub_table::Cortex_a8_stub_list): New typedef.
6091 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6092 Stub_table::prev_addralign_): New data member.
6093 (Arm_relobj::Arm_relobj): Initialize data member
6094 section_has_cortex_a8_workaround_.
6095 (Arm_relobj::section_has_cortex_a8_workaround,
6096 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6098 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6100 (Target_arm::relocate_stub): Change parameter type of stub from
6101 Reloc_stub pointer to Stub pointer.
6102 (Insn_template::size, Insn_template::alignment): Handle
6103 THUMB16_SPECIAL_TYPE.
6104 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6105 Stub_table::update_data_size_and_addralign,
6106 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6108 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6109 (Stub_table::do_write): Ditto.
6110 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6112 2010-01-08 Ian Lance Taylor <iant@google.com>
6115 * symtab.h (class Symbol): Remove fields is_target_special_ and
6116 has_plt_offset_. Add field is_defined_in_discarded_section_.
6117 (Symbol::is_defined_in_discarded_section): New function.
6118 (Symbol::set_is_defined_in_discarded_section): New function.
6119 (Symbol::has_plt_offset): Rewrite.
6120 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6121 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6122 Don't initialize is_target_special_ or has_plt_offset_.
6123 Initialize is_defined_in_discarded_section_.
6124 (Symbol_table::add_from_relobj): If appropriate, set
6125 is_defined_in_discarded_section.
6126 * resolve.cc (Symbol::override_base_with_special): Don't test
6127 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6128 * target-reloc.h (relocate_section): Do special handling for
6129 symbols defined in discarded sections for global symbols as well
6132 2010-01-08 Ian Lance Taylor <iant@google.com>
6134 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6135 the SHT_SYMTAB case.
6137 2010-01-08 Ian Lance Taylor <iant@google.com>
6139 * object.cc (Sized_relobj::do_layout): Don't get confused if
6140 layout_eh_frame returns NULL.
6142 2010-01-08 Ian Lance Taylor <iant@google.com>
6145 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6146 dynamic symbol table, use the normal symbol table.
6147 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6150 2010-01-08 Ian Lance Taylor <iant@google.com>
6153 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6156 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6158 * version.cc (print_version): Change to "Copyright 2010".
6160 2010-01-08 Ian Lance Taylor <iant@google.com>
6164 * i386.cc (class Target_i386): Change return type of plt_section
6166 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6167 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6168 tls_desc_rel_ field.
6169 (Output_data_plt_i386::rel_tls_desc): New function.
6170 (Target_i386::rel_tls_desc_section): New function.
6171 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6172 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6173 R_386_TLS_DESC reloc in rel_tls_desc_section.
6174 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6175 Define struct Tlsdesc_info.
6176 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6177 (Target_x86_64::do_reloc_symbol_index): New function.
6178 (Target_x86_64::add_tlsdesc_info): New function.
6179 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6180 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6182 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6184 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6185 (Target_x86_64::rela_tlsdesc_section): New function.
6186 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6188 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6189 (Target_x86_64::do_reloc_addend): New function.
6190 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6191 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6192 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6193 (Output_reloc::type): New function.
6194 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6195 (Output_reloc::is_target_specific): New function.
6196 (Output_reloc::target_arg): New function.
6197 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6198 absolute relocs and target specific relocs.
6199 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6200 add_target_specific.
6201 (class Output_data_reloc) [SHT_RELA]: Likewise.
6202 * output.cc (Output_reloc::Output_reloc): Add four new versions
6203 for absolute relocs and target specific relocs.
6204 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6205 (Output_reloc::get_symbol_index): Likewise.
6206 (Output_reloc::local_section_offset): Check that local_sym_index_
6207 is not TARGET_CODE or 0.
6208 (Output_reloc::symbol_value): Likewise.
6209 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6211 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6212 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6214 * layout.cc (add_target_dynamic_tags): Use output section for
6215 DT_PLTRELSZ and DT_JMPREL.
6217 2010-01-07 Ian Lance Taylor <iant@google.com>
6220 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6222 (class Output_data_reloc_generic): Define.
6223 (class Output_data_reloc_base): Change base class to
6224 Output_data_reloc_generic. Change add() method to call
6225 bump_relative_reloc_count for a relative reloc. Remove
6227 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6229 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6230 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6232 * layout.h (class Layout): Update declaration.
6234 2010-01-07 Ian Lance Taylor <iant@google.com>
6236 * output.h (class Output_data): Add const version of
6237 output_section and do_output_section.
6238 (class Output_section_data): Add const version of
6240 (class Output_section): Likewise.
6241 * layout.cc (Layout::add_target_dynamic_tags): New function.
6242 * layout.h (class Layout): Update declarations.
6243 * arm.cc (Target_arm::do_finalize_sections): Use
6244 add_target_dynamic_tags.
6245 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6246 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6247 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6248 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6250 2010-01-07 Ian Lance Taylor <iant@google.com>
6253 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6256 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6257 Ian Lance Taylor <iant@google.com>
6260 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6261 Xindex::read_symtab_xindex.
6263 2010-01-07 Doug Kwan <dougkwan@google.com>
6265 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6266 (Insn_template::thumb16_bcond_insn): New method declaration.
6267 (Insn_template): Fix spelling.
6268 (Stub::thumb16_special): New method declaration.
6269 (Stub::do_write): Define virtual method which was previously pure
6271 (Stub::do_thumb16_special): New method declaration.
6272 (Stub::do_fixed_endian_write): New template member.
6273 (Reloc_stub::do_write): Remove.
6274 (Reloc_stub::do_fixed_endian_write): Remove.
6275 (Cortex_a8_stub): New class definition.
6276 (Stub_factory::make_cortex_a8_stub): New method definition.
6277 (Stub_factory::Stub_factory): Add missing static storage class
6278 qualifier for elf32_arm_stub_a8_veneer_blx.
6280 2010-01-07 Ian Lance Taylor <iant@google.com>
6283 * options.h (class General_options): Add --warn-unresolved-symbols
6284 and --error-unresolved-symbols.
6285 * errors.cc (Errors::undefined_symbol): Implement
6286 --warn-unresolved-symbols.
6288 * options.h (class General_options): Add -z text and -z textoff.
6289 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6291 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6293 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6294 (Garbage_collection::cident_sections): New function.
6295 (Garbage_collection::add_cident_section): New function.
6296 (Garbage_collection::cident_sections_): New member.
6297 (gc_process_relocs): Add references to sections whose names are C
6299 * gold.h (cident_section_start_prefix): New constant.
6300 (cident_section_stop_prefix): New constant.
6301 (is_cident): New function.
6302 * layout.cc (Layout::define_section_symbols): Replace string constants
6303 with the newly defined constants.
6304 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6306 * testsuite/Makefile.am: Add gc_orphan_section_test.
6307 * testsuite/Makefile.in: Regenerate.
6308 * testsuite/gc_orphan_section_test.cc: New file.
6309 * testsuite/gc_orphan_section_test.sh: New file.
6311 2010-01-06 Ian Lance Taylor <iant@google.com>
6314 * options.h (class General_options): Add --warn-shared-textrel.
6315 * layout.cc (Layout::finish_dynamic_section): Implement
6316 --warn-shared-textrel.
6319 * options.h (class General_options): Add --warn-multiple-gp.
6321 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6323 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6324 $(THREADSLIB) and $(LIBDL).
6325 * Makefile.in: Rebuild.
6327 2010-01-06 Ian Lance Taylor <iant@google.com>
6330 * options.cc (General_options::parse_section_start): New function.
6331 (General_options::section_start): New function.
6332 (General_options::General_options): Initialize all members.
6333 * options.h: Include <map>
6334 (class General_options): Add --section-start. Add section_starts_
6336 * layout.cc (Layout::attach_allocated_section_to_segment): If
6337 --section-start was used, set the address of the segment. Remove
6338 local sort_sections.
6339 (Layout::relaxation_loop_body): If the address of the load segment
6340 has been set by --section-start, don't use it.
6341 * output.h (Output_segment::update_flags_for_output_section): New
6343 * output.cc (Output_segment::add_output_section): Call
6344 update_flags_for_output_section.
6346 2010-01-05 Ian Lance Taylor <iant@google.com>
6349 * options.h (class General_options): Add --undefined-version.
6350 * script.cc (struct Version_expression): Add was_matched_by_symbol
6352 (Version_script_info::matched_symbol): New function.
6353 (Version_script_info::get_symbol_version_helper): Call
6355 (Version_script_info::check_unmatched_names): New function.
6356 * script.h (class Version_script_info): Update declarations.
6357 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6359 * options.h (class General_options): Use DEFINE_bool_alias for
6360 allow_multiple_definition.
6361 * resolve.cc (Symbol_table::should_override): Don't test
6362 allow_multiple_definition.
6365 * options.h (class General_options): Add --cref.
6366 * main.cc (main): Print cref table if --cref. Don't close mapfile
6367 until after printing cref table.
6368 * cref.cc: Include "symtab.h".
6369 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6370 (Cref_table_compare::operator()): New function.
6371 (Cref_inputs::gather_cref): New function.
6372 (filecol): New static const.
6373 (Cref_inputs::print_cref): New function.
6374 (Cref::print_cref): New function.
6375 * cref.h: Include <cstdio>.
6376 (class Cref): Update declarations.
6377 * mapfile.h (Mapfile::file): New function.
6378 * object.h (class Object): Define Symbols. Declare virtual
6379 do_get_global_symbols.
6380 (Object::get_global_symbols): New function.
6381 * object.cc (Input_objects::add_object): Pass object to cref_ if
6383 (Input_objects::archive_start): Likewise.
6384 (Input_objects::archive_stop): Likewise.
6385 (Input_objects::print_cref): New function.
6386 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6387 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6389 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6391 * plugin.h (class Sized_pluginobj): Update declarations.
6393 2010-01-05 Ian Lance Taylor <iant@google.com>
6395 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6396 to is_default_version. Rename insdef to insdefault.
6397 (Symbol_table::add_from_relobj): Rename def to is_default_version
6398 and local to is_forced_local.
6399 (Symbol_table::add_from_pluginobj): Likewise.
6400 (Symbol_table::add_from_dynobj): Likewise.
6401 (Symbol_table::define_special_symbol): Rename insdef to
6404 2010-01-04 Ian Lance Taylor <iant@google.com>
6407 * options.h (class General_options): Add
6408 --allow-multiple-definition and -z muldefs.
6409 * resolve.cc (Symbol_table::should_override): Don't warn about a
6410 multiple symbol definition if --allow-multiple-definition or -z
6414 * options.h (class General_options): Add --add-needed and
6415 --copy-dt-needed-entries. Tweak --as-needed help entry.
6416 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6417 error if --copy-dt-needed-entries aka --add-needed is used and
6418 would cause a change in behaviour.
6421 * options.h (class General_options): Add -G as a short version of
6422 --shared. Add no-op options -assert, -g, and -i.
6424 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6426 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6427 check for .text or .gnu.linkonce.t sections.
6428 * icf.cc (Icf::find_identical_sections): Ditto.
6429 Change the detection for mangled function name within the section
6431 * icf.h (is_section_foldable_candidate): New function.
6433 2009-12-30 Ian Lance Taylor <iant@google.com>
6436 * options.h (class General_options): Permit two dashes with
6437 --retain-symbols-file.
6439 2009-12-30 Ian Lance Taylor <iant@google.com>
6442 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6443 don't put the file header and segment headers in the text
6447 * common.cc (Sort_commons::operator()): Stabilize sort when both
6449 (Symbol_table::do_allocate_commons_list): When allocating common
6450 symbols, skip a symbol which is no longer common.
6451 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6452 an object before checking its type.
6453 * testsuite/common_test_2.c: New file.
6454 * testsuite/common_test_3.c: New file.
6455 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6456 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6457 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6458 (common_test_2_pic.o, common_test_2.so): New targets.
6459 (common_test_3_pic.o, common_test_3.so): New targets.
6460 * testsuite/Makefile.in: Rebuild.
6463 * script.cc (read_input_script): If we see a new SECTIONS clause,
6464 and we have added an input section, give an error.
6465 * layout.h (class Layout): Add have_added_input_section function.
6466 Add have_added_input_section_ field.
6467 * layout.cc (Layout::Layout): Initialize
6468 have_added_input_section_.
6469 (Layout::layout): Set have_added_input_section_.
6470 (Layout::layout_eh_frame): Likewise.
6472 2009-12-30 Ian Lance Taylor <iant@google.com>
6475 * options.h (class General_options): Add --sort-common option.
6476 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6477 * common.cc (Sort_common): Add sort_order parameter to
6478 constructor. Add sort_order_ field.
6479 (Sort_commons::operator): Check sort_order_.
6480 (Symbol_table::allocate_commons): Determine the sort order.
6481 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6483 (Symbol_table::do_allocate_commons_list): Likewise.
6485 2009-12-30 Ian Lance Taylor <iant@google.com>
6488 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6489 symbols from this object, don't change the visibility of an
6491 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6493 2009-12-30 Ian Lance Taylor <iant@google.com>
6496 * script.h (class Version_script_info): Define Language enum.
6497 Update declarations. Define Glob, Exact, and Lookup types. Add
6498 new fields globals_, locals_, and is_finalized_.
6499 * script.cc: Various formatting fixes.
6500 (class Parser_closure): Change language_stack_ from a vector of
6501 std::string to one of Version_script_info::Language. Adjust all
6503 (class Lazy_demangler): Remove.
6504 (struct Version_expression): Change language from std::string to
6505 Version_script_info::Language.
6506 (Version_script_info::Version_script_info): New function.
6507 (Version_script_info::~Version_script_info): Don't call clear.
6508 (Version_script_info::finalize): New function.
6509 (Version_script_info::build_lookup_tables): New function.
6510 (Version_script_info::build_expression_list_lookup): New
6512 (Version_script_info::get_symbol_version_helper): Rewrite to use
6514 (Version_script_info::print_expression_list): Adjust to use
6515 Version_script_info::Language.
6516 (script_push_lex_into_version_mode): Check that the version script
6517 has not been finalized.
6518 (version_script_push_lang): Change language string to
6519 Version_script_info::Language.
6520 * options.cc (Command_line::version_script): New function.
6521 * options.h (class General_options): Add finalize_dynamic_list
6522 function. Change version_script from declaration to definition.
6523 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6524 * testsuite/version_script.map: Remove duplicate def of foo.
6525 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6527 * testsuite/Makefile.in: Rebuild.
6529 2009-12-30 Ian Lance Taylor <iant@google.com>
6532 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6533 if the input symbol index is 0, make the output symbol index 0.
6535 2009-12-30 Ian Lance Taylor <iant@google.com>
6538 * options.h (class General_options): Add -x/--discard-all.
6539 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6540 --discard-all. If the local symbol needs a dynamic entry, check
6541 that before handling --discard-locals.
6543 2009-12-30 Ian Lance Taylor <iant@google.com>
6546 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6548 (Output_segment::add_output_section): Don't change the flags if
6552 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6553 GNU hash table if they need a dynamic value. Otherwise, don't add
6554 them if they are defined in a dynamic object or are forced local.
6556 2009-12-29 Ian Lance Taylor <iant@google.com>
6559 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6560 .gnu.hash table for a 32-bit target.
6563 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6564 regular and a dynamic object only needs a dynamic symbol table
6565 entry if it is externally visible.
6568 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6569 constructor. Add global_offset_table_ field.
6570 (Target_i386::got_section): Set global_offset_table_.
6571 (Target_i386::do_finalize_sections): Set global_offset_table_
6573 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6574 in constructor. Add global_offset_table_ field.
6575 (Target_x86_64::got_section): Set global_offset_table_.
6576 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6579 * layout.cc (Layout::Layout): Initialize increase_relro_.
6580 (Layout::get_output_section): Add is_relro, is_last_relro, and
6581 is_first_non_relro parameters. Change all callers.
6582 (Layout::choose_output_section): Likewise.
6583 (Layout::add_output_section_data): Likewise.
6584 (Layout::make_output_section): Likewise.
6585 (Layout::set_segment_offsets): Clear increase_relro when using a
6587 * layout.h (class Layout): Add increase_relro method. Add
6588 increase_relro_ field. Update declarations.
6589 * output.cc (Output_section::Output_section): Initialize
6590 is_last_relro_ and is_first_non_relro_.
6591 (Output_segment::add_output_section): Group relro sections is
6592 do_sort is true. Handle is_last_relro and is_first_non_relro.
6593 (Output_segment::maximum_alignment): Remove relro handling.
6594 (Output_segment::set_section_addresses): Add increase_relro
6595 parameter. Change all callers. Add initial alignment to align
6596 relro sections on separate page. Remove old relro handling.
6597 (Output_segment::set_section_list_addresses): Remove in_relro
6598 parameter. Change all callers.
6599 (Output_segment::set_offset): Add increase parameter. Change all
6600 callers. Remove old relro handling.
6601 * output.h (class Output_section): Add new methods: is_last_relro,
6602 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6603 Add is_last_relro_ and is_first_non_relro_ fields.
6604 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6605 Create separate .got.plt section. Call increase_relro.
6606 * x86_64.cc (Target_x86_64::got_section): Likewise.
6607 * testsuite/relro_script_test.t: Add .got.plt.
6610 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6611 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6612 (Layout::finalize): Call set_dynamic_symbol_size.
6613 (Layout::set_dynamic_symbol_size): New function.
6614 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6615 set_dynamic_symbol_size.
6618 * output.h (class Output_section): Add is_entsize_zero_ field.
6619 * output.cc (Output_section::Output_section): Initialize
6621 (Output_section::set_entsize): If two different entsizes are
6622 requested, force it to zero.
6623 (Output_section::add_input_section): Set flags for .debug_str
6624 before updating section flags. Set entsize.
6625 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6626 and SHF_STRING if all input sections have those flags.
6628 2009-12-29 Rafael Espindola <espindola@google.com>
6630 * main.cc (main): Fix the sys time reporting.
6631 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6634 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6636 * options.cc (General_options::parse_version): Allow -v to exit
6637 without an error if there is nothing to link.
6639 2009-12-29 Ian Lance Taylor <iant@google.com>
6641 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6642 using a version of gcc before 4.1.
6643 * configure: Rebuild.
6645 2009-12-28 Chris Demetriou <cgd@google.com>
6647 * attributes.cc (Output_attributes_section_data::do_write): Use
6648 std::vector::front rather than std::vector::data.
6650 2009-12-28 Ian Lance Taylor <iant@google.com>
6652 * symtab.h (class Symbol_table): Add enum Defined.
6653 * resolve.cc (Symbol_table::should_override): Add defined
6654 parameter. Change all callers. Test whether object is NULL
6655 before calling a method on it.
6656 (Symbol_table::report_resolve_problem): Add defined parameter.
6658 (Symbol_table::should_override_with_special): Likewise.
6659 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6660 parameter. Change all callers.
6661 (Symbol_table::do_define_in_output_data): Likewise.
6662 (Symbol_table::define_in_output_segment): Likewise.
6663 (Symbol_table::do_define_in_output_segment): Likewise.
6664 (Symbol_table::define_as_constant): Likewise.
6665 (Symbol_table::do_define_as_constant): Likewise.
6666 * script.h (class Symbol_assignment): Add is_defsym parameter to
6667 constructor; change all callers.
6668 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6669 parameter. Change all callers. Add is_defsym_ field.
6670 (class Parser_closure): Add parsing_defsym parameter to
6671 constructor; change all callers. Add parsing_defsym accessor
6672 function. Add parsing_defsym_ field.
6674 2009-12-28 Ian Lance Taylor <iant@google.com>
6676 * gold.cc (queue_middle_tasks): Fix formatting.
6677 * object.cc (Relobj::is_section_name_included): Likewise.
6679 2009-12-23 Ian Lance Taylor <iant@google.com>
6681 * i386.cc (Target_i386::do_calls_non_split): Recognize
6682 -fsplit-stack prologue for a function with a static chain.
6683 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6684 -fsplit-stack prologue when using %r11.
6686 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6688 * options.cc (General_options::parse_version): Make -v continue and do
6689 the link like GNU ld does.
6691 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6693 * Makefile.am (CCFILES): Add timer.cc.
6694 (HFILES): Add timer.h.
6695 * configure.ac: Check for sysconf and times.
6696 * main.cc: include timer.h.
6697 (main): Use Timer instead of get_run_time.
6700 * workqueue.cc: include timer.h.
6701 (Workqueue::find_and_run_task):
6702 Report user, sys and wall time.
6703 * Makefile.in: Regenerate.
6704 * config.in: Regenerate.
6705 * configure: Regenerate.
6707 2009-12-16 Doug Kwan <dougkwan@google.com>
6709 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6711 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6712 relaxed input sections.
6713 * output.cc (Output_section::find_relaxed_input_section): Change
6714 return type to Output_relaxed_input_section pointer. Adjust code
6715 for new type of relaxed_input_section_map_.
6716 * output.h (Output_section::find_relaxed_input_section): Change
6717 return type to Output_relaxed_input_section pointer.
6718 (Output_section::Output_relaxed_input_section_by_input_section_map):
6720 (Output_section::relaxed_input_section_map_): Change type to
6721 Output_section::Output_relaxed_input_section_by_input_section_map.
6722 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6725 2009-12-15 Ian Lance Taylor <iant@google.com>
6727 * layout.cc (Layout::create_shstrtab): Only write out after input
6728 sections if we are compressing debug sections.
6730 2009-12-15 Ian Lance Taylor <iant@google.com>
6732 * archive.cc (Archive::add_symbols): Only look up a symbol without
6733 a version if there is, in fact, a version.
6735 2009-12-14 Ian Lance Taylor <iant@google.com>
6737 Revert -Wshadow changes, all changes from:
6738 2009-12-11 Doug Kwan <dougkwan@google.com>
6739 2009-12-11 Nick Clifton <nickc@redhat.com>
6740 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6742 2009-12-11 Doug Kwan <dougkwan@google.com>
6744 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6746 * attributes.cc (Object_attribute::size): Ditto.
6747 (Attributes_section_data::size): Ditto.
6748 (Attributes_section_data::Attributes_section_data): Ditto.
6749 (Output_attributes_section_data::do_write): Ditto.
6750 * attributes.h (Object_attribute::set_type): Ditto.
6751 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6753 2009-12-11 Nick Clifton <nickc@redhat.com>
6755 * archive.cc: Fix shadowed variable warnings.
6757 * compressed_output.cc: Likewise.
6758 * compressed_output.h: Likewise.
6759 * configure: Likewise.
6760 * dwarf_reader.cc: Likewise.
6761 * dynobj.cc: Likewise.
6762 * dynobj.h: Likewise.
6763 * ehframe.cc: Likewise.
6764 * ehframe.h: Likewise.
6765 * errors.cc: Likewise.
6766 * expression.cc: Likewise.
6767 * fileread.cc: Likewise.
6768 * fileread.h: Likewise.
6769 * freebsd.h: Likewise.
6770 * i386.cc: Likewise.
6772 * incremental.h: Likewise.
6773 * layout.cc: Likewise.
6774 * layout.h: Likewise.
6775 * mapfile.cc: Likewise.
6776 * merge.cc: Likewise.
6777 * merge.h: Likewise.
6778 * object.cc: Likewise.
6779 * object.h: Likewise.
6780 * options.h: Likewise.
6781 * output.cc: Likewise.
6782 * output.h: Likewise.
6783 * parameters.cc: Likewise.
6784 * plugin.cc: Likewise.
6785 * powerpc.cc: Likewise.
6786 * reduced_debug_output.cc: Likewise.
6787 * reduced_debug_output.h: Likewise.
6788 * reloc.cc: Likewise.
6789 * reloc.h: Likewise.
6790 * resolve.cc: Likewise.
6791 * script-sections.cc: Likewise.
6792 * script.cc: Likewise.
6793 * script.h: Likewise.
6794 * sparc.cc: Likewise.
6795 * symtab.cc: Likewise.
6796 * symtab.h: Likewise.
6797 * target-select.cc: Likewise.
6798 * target-select.h: Likewise.
6799 * token.h: Likewise.
6800 * workqueue.cc: Likewise.
6801 * workqueue.h: Likewise.
6802 * x86_64.cc: Likewise.
6804 2009-12-10 Doug Kwan <dougkwan@google.com>
6806 * arm.cc (attributes.h): New include.
6807 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6808 (Arm_relobj::~Arm_relobj): Delete object pointed by
6809 attributes_section_data_.
6810 (Arm_relobj::attributes_section_data): New method definition.
6811 (Arm_relobj::attributes_section_data_): New data member declaration.
6812 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6813 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6814 attributes_section_data_.
6815 (Arm_dynobj::attributes_section_data): New method definition.
6816 (Arm_dynobj::attributes_section_data_): New data member declaration.
6817 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6818 initialization value of may_use_blx_ to false.
6819 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6820 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6821 object attributes to compute results instead of hard-coding.
6822 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6823 Target_arm::get_secondary_compatible_arch,
6824 Target_arm::set_secondary_compatible_arch
6825 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6826 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6827 New method declarations.
6828 (Target_arm::get_aeabi_object_attribute): New method definition.
6829 (Target_arm::attributes_section_data_): New data member declaration.
6830 (read_arm_attributes_section): New template definition.
6831 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6832 (Arm_dynobj::do_read_symbols): Ditto.
6833 (Target_arm::do_finalize_sections): Merge attributes sections from
6834 input. Check for BLX use after attributes section merging.
6835 Fix __exidx_start and __exidx_end visibility. Create an
6836 .ARM.attributes section if necessary.
6837 (Target_arm::get_secondary_compatible_arch,
6838 Target_arm::set_secondary_compatible_arch,
6839 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6840 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6841 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6842 New method definitions.
6844 2009-12-09 Ian Lance Taylor <iant@google.com>
6846 * plugin.cc (Plugin::load): Don't cast from void* to a function
6849 2009-12-09 Ian Lance Taylor <iant@google.com>
6851 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6854 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6856 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6857 Replace two_file_shared_1.so with two_file_shared_2.so.
6858 * testsuite/Makefile.in: Regenerated.
6860 2009-12-08 Doug Kwan <dougkwan@google.com>
6862 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6863 (HFILES): Add attributes.h and int_encoding.h.
6864 * Makefile.in: Regenerate.
6865 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6866 function definitions to int_encoding.cc
6867 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6868 prototypes to int_encoding.h
6869 * reduced_debug_output.cc (int_encoding.h): New include.
6870 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6871 function definitions to int_encoding.cc
6872 (insert_into_vector, read_from_pointer): Move template definitions to
6874 * attributes.cc: New file.
6875 * attributes.h: New file.
6876 * int_encoding.cc: New file.
6877 * int_encoding.h: New file.
6879 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6882 * incremental-dump.cc (dump_incremental_inputs): New.
6883 (main): Use dump_incremental_inputs.
6885 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6888 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6889 checking elfcpp::STT_FUNC.
6890 (Target_i386::Relocate::relocate): Likewise.
6891 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6893 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6894 symbols from shared libraries into normal FUNC symbols.
6896 * symtab.h (Symbol): Add is_func and use it.
6898 2009-12-05 Doug Kwan <dougkwan@google.com>
6900 * arm.cc (Target_arm::arm_info): Initialize new fields
6901 attributes_section and attributes_vendor.
6902 * i386.cc (Target_i386::i386_info): Same.
6903 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6904 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6905 fields attributes_section and attributes_vendor.
6906 * sparc.cc (Target_sparc::sparc_info): Same.
6907 * target.h (Target::attributes_section, Target::attributes_vendor,
6908 Target::is_attributes_section, Target::attribute_arg_type,
6909 Target::attributes_order): New method definitions.
6910 (Target::Target_info::attributes_section,
6911 Target::Target_info::attributes_vendor): New fields.
6912 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6913 virtual method definitions.
6914 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6915 attributes_section and attributes_vendor.
6916 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6918 2009-12-05 Doug Kwan <dougkwan@google.com>
6920 * arm.cc: Update comments about interworking and stub generation.
6921 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6922 considered as non-PIC.
6923 (Arm_relocate_functions::base_abs): Fix formatting.
6924 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6925 of function to use GOT entry address instead of offset.
6926 (Target_arm::Scan::global): Issue an error if a symbol would need a
6927 PLT does not get one because it is untyped. Remove code to create
6928 dynamic symbols for relative branches.
6929 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6930 takes unsigned integer instead of boolean.
6932 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6934 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6935 (two_file_test_LDADD): Likewise.
6936 (common_test_1_LDADD): Likewise.
6937 (exception_test_LDADD) Likewise.
6938 (weak_test_LDADD): Likewise.
6939 (many_sections_test_LDADD): Likewise.
6940 (initpri1_LDADD): Likewise.
6941 (script_test_1_LDADD): Likewise.
6942 (script_test_2_LDADD): Likewise.
6943 (justsyms_LDADD): Likewise.
6944 (binary_test_LDADD): Likewise.
6945 (large_LDADD): Likewise.
6946 * testsuite/Makefile.in: Regenerated.
6948 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
6950 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6951 (Symbol_table::override_with_special): Likewise.
6952 (Symbol_table::add_from_object): Likewise.
6954 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6956 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6957 Don't set the data_offset twice.
6959 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
6961 * testsuite/Makefile.in: Regenerate.
6963 2009-12-03 Doug Kwan <dougkwan@google.com>
6965 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6966 (Target_arm::do_finalize_sections): Add parameter for symbol table
6967 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6968 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6969 parameter for symbol table pointer.
6970 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6971 an additional parameter for a pointer to symbol table.
6972 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6973 parameter for a symbol table pointer.
6974 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6975 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6977 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6978 parameter for a symbol table pointer.
6980 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
6982 * incremental.cc (Incremental_inputs_header)
6983 (Incremental_inputs_header_write, Incremental_inputs_entry)
6984 (Incremental_inputs_entry_write): Move ...
6985 * incremental.h (Incremental_inputs_header)
6986 (Incremental_inputs_header_write, Incremental_inputs_entry)
6987 (Incremental_inputs_entry_write): here.
6989 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6991 * incremental.cc (make_sized_incremental_binary): Set the target.
6992 Error if it is incompatible.
6993 * output.h (Output_file): Add filename method.
6995 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
6997 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6998 from the get_* methods.
7000 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7002 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7003 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7004 Write 0 for the data_offset of scripts.
7006 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7008 * testsuite/Makefile.am: Add the incremental_test.sh test.
7009 * testsuite/incremental_test.sh: New.
7010 * testsuite/incremental_test_1.c: New.
7011 * testsuite/incremental_test_2.c: New.
7013 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7015 * incremental-dump.cc (main): Fix typos.
7017 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7020 * incremental-dump.cc (main): Use llu to print 64 bit values.
7022 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7023 H.J. Lu <hongjiu.lu@intel.com>
7025 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7027 (incremental_dump_LDADD): Likewise.
7028 * Makefile.in: Regenerated.
7030 2009-11-25 Doug Kwan <dougkwan@google.com>
7034 2009-11-25 Doug Kwan <dougkwan@google.com>
7036 * arm.cc (Target_arm::Target_arm): Move method definition
7037 outside of class definition. Add code to handle
7038 --target1-rel, --target1-abs and --target2= options.
7039 (Target_arm::get_reloc_reloc_type): Change method to be
7040 non-static and const.
7041 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7042 New data member declaration.
7043 (Target_arm::Scan::local, Target_arm::Scan::global,
7044 Target_arm::Relocate::relocate,
7045 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7046 Adjust call to Target_arm::get_real_reloc_type.
7047 (Target_arm::get_real_reloc_type): Use command line options
7048 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7049 * options.h (--target1-rel, --target1-abs, --target2): New
7052 2009-11-25 Doug Kwan <dougkwan@google.com>
7054 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7055 class definition. Add code to handle --target1-rel, --target1-abs
7056 and --target2= options.
7057 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7059 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7061 (Target_arm::Scan::local, Target_arm::Scan::global,
7062 Target_arm::Relocate::relocate,
7063 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7064 call to Target_arm::get_real_reloc_type.
7065 (Target_arm::get_real_reloc_type): Use command line options to
7066 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7067 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7070 2009-11-25 Doug Kwan <dougkwan@google.com>
7072 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7073 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7074 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7076 (Arm_relocate_functions::thm_call): Replace body with a call to
7077 Arm_relocate_functions::thumb_branch_common.
7078 (Arm_relocate_functions::thm_jump24,
7079 Arm_relocate_functions::thm_xpc22): New method definitions.
7080 (Arm_relocate_functions::thumb_branch_common): New method definition.
7081 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7083 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7084 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7086 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7088 * Makefile.am: Build incremental-dump
7089 * Makefile.in: Regenerate.
7090 * incremental-dump.cc: New.
7091 * incremental.cc (Incremental_inputs_header_data,
7092 Incremental_inputs_entry_data): Move to incremental.h
7093 * incremental.h: (Incremental_inputs_header_data,
7094 Incremental_inputs_entry_data): Move from incremental.cc
7096 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7098 * incremental.cc (Incremental_inputs_header,
7099 Incremental_inputs_header_write, Incremental_inputs_entry,
7100 Incremental_inputs_entry_write): Add a typedef with the data type.
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): Update comment about which
7107 type has the filed descriptions.
7109 2009-11-15 Doug Kwan <dougkwan@google.com>
7111 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7112 (Arm_relocate_functions::arm_branch_common): Change method defintion
7113 in class definition to a method declaration and update list of formal
7115 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7116 Arm_relocation_functions::jump24): Adjust call to
7117 Arm_relocate_functions::arm_branch_common. Update list of formal
7119 (Arm_relocate_functions::xpc25): New method definition.
7120 (Arm_relocate_functions::arm_branch_common): Move method defintion
7121 out from class definition. Use stubs for mode-switching and extending
7123 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7124 specially. Change code to enable use of stubs in ARM branches.
7126 2009-11-10 Doug Kwan <dougkwan@google.com>
7128 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7129 in method declaration.
7130 (Target_arm::relocate_stub): New method declaration.
7131 (Target_arm::default_target): Change to return a pointer instead of
7133 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7134 Target_arm::default_target.
7135 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7137 (Target_arm::relocate_section): Adjust view.
7138 (Target_arm::relocate_stub): New method definition.
7140 2009-11-10 Doug Kwan <dougkwan@google.com>
7142 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7144 * incremental.cc (open_incremental_binary): Initialized local
7145 variables to avoid warnings.
7146 * object.cc (make_elf_object): Ditto.
7147 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7150 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7153 * testsuite/plugin_test.c: Include "config.h".
7155 2009-11-09 Doug Kwan <dougkwan@google.com>
7157 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7158 (arm_symbol_value): Remove.
7159 (Arm_relocate_functions::arm_branch_common,
7160 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7161 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7162 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7163 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7164 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7165 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7166 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7167 Arm_relocate_functions::thm_mobw_abs_nc,
7168 Arm_relocate_functions::thm_mov_abs,
7169 Arm_relocate_functions::movw_prel_nc,
7170 Arm_relocate_functions::thm_movt_abs,
7171 Arm_relocate_functions::movt_prel,
7172 Arm_relocate_functions::thm_movw_prel_nc,
7173 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7174 (Target_arm::Relocate::relocate): Only decompose address into two
7175 parts if relocation type uses the thumb-bit and pass the actual
7176 bit instead of a flag indicating that the thumb-bit is used. Adjust
7177 calls to methods in Arm_relocate_functions for this change.
7179 2009-11-08 Ian Lance Taylor <iant@google.com>
7182 * reloc.cc: Instantiate
7183 Sized_relobj::initialize_input_to_output_maps and
7184 Sized_relobj:free_input_to_output_maps.
7186 2009-11-06 Ian Lance Taylor <iant@google.com>
7189 * defstd.cc (in_segment): Set only_if_ref true for "end".
7191 2009-11-06 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (class Reloc_stub): Correct a comment.
7194 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7195 (Target_arm::scan_section_for_stubs): New method declaration.
7196 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7197 Change methods from private to protected.
7198 (Target_arm::do_may_relax): New method definition.
7199 (Target_arm::do_relax, Target_arm::group_sections,
7200 Target_arm::scan_reloc_for_stub,
7201 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7202 (Target_arm::arm_input_section_map_): New data member declaration.
7203 (Target_arm::scan_reloc_for_stub,
7204 Target_arm::scan_reloc_section_for_stubs,
7205 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7206 Target_arm::do_relax): New method definitions.
7208 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7210 * configure.ac: Check for (struct stat)::st_mtim
7211 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7212 * config.in: Regenerate.
7213 * configure: Regenerate.
7215 2009-11-05 Ian Lance Taylor <iant@google.com>
7218 * output.cc (Output_segment::add_output_section): Add missing
7221 2009-11-04 Ian Lance Taylor <iant@google.com>
7224 * object.h (class Object): Add is_needed and set_is_needed
7225 methods. Add is_needed_ field. Make bool fields into bitfields.
7226 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7227 defined in a dynamic object and referenced by a regular object,
7228 set is_needed for the dynamic object.
7229 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7230 if the file is marked with as_needed and it is not needed.
7232 2009-11-04 Ian Lance Taylor <iant@google.com>
7235 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7236 tags if data is discarded by linker script.
7237 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7238 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7239 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7240 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7242 2009-11-04 Ian Lance Taylor <iant@google.com>
7244 * layout.cc (Layout::get_output_section): Add is_interp and
7245 is_dynamic_linker_section parameters. Change all callers.
7246 (Layout::choose_output_section): Likewise.
7247 (Layout::make_output_section): Likewise.
7248 (Layout::add_output_section_data): Add is_dynamic_linker_section
7249 parameter. Change all callers.
7250 * layout.h (class Layout): Update declarations.
7251 * output.h (class Output_section): Add is_interp, set_is_interp,
7252 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7253 Add is_interp_, is_dynamic_linker_section_ fields. Change
7254 generate_code_fills_at_write_ to a bitfield.
7255 * output.cc (Output_section::Output_sections): Initialize new
7257 (Output_segment::add_output_section): Add do_sort parameter.
7260 2009-11-03 Ian Lance Taylor <iant@google.com>
7263 * options.h (class General_options): Add --warn-common.
7264 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7265 merging two common symbols.
7266 (Symbol_table::should_override): Handle --warn-common when merging
7267 a common symbol with a defined symbol. Use report_resolve_problem
7268 for multiple definitions.
7269 (Symbol_table::report_resolve_problem): New function.
7270 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7272 2009-11-03 Doug Kwan <dougkwan@google.com>
7274 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7276 (Target_arm::stub_factory): New method definition.
7277 (Target_arm::new_arm_input_section,
7278 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7279 Target_arm::reloc_uses_thumb_bit): New method declarations.
7280 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7281 New type definitions.
7282 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7283 member declarations.
7284 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7285 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7286 New method definitions.
7288 2009-11-03 Ian Lance Taylor <iant@google.com>
7290 * options.h (class General_options): Add --warn_constructors.
7292 2009-11-03 Ian Lance Taylor <iant@google.com>
7295 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7296 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7298 2009-11-03 Ian Lance Taylor <iant@google.com>
7301 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7302 --msgid-bugs-address.
7303 (install-pdf): New target.
7304 (install-data_yes): Look up one directory to find mkinstalldirs.
7306 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7308 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7311 2009-10-30 Doug Kwan <dougkwan@google.com>
7313 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7315 2009-10-30 Doug Kwan <dougkwan@google.com>
7317 * arm.cc (Stub_addend_reader): New struct template definition
7318 and partial specializations.
7319 (Stub_addend_reader::operator()): New method definition for a
7320 partially specialized template.
7322 2009-10-30 Doug Kwan <dougkwan@google.com>
7324 * arm.cc (Arm_relobj::processor_specific_flags): New method
7326 (Arm_relobj::do_read_symbols): New method declaration.
7327 (Arm_relobj::processor_specific_flags_): New data member declaration.
7328 (Arm_dynobj): New class definition.
7329 (Target_arm::do_finalize_sections): Add input_objects parameter.
7330 (Target_arm::do_adjust_elf_header): New method declaration.
7331 (Target_arm::are_eabi_versions_compatible,
7332 (Target_arm::merge_processor_specific_flags): New method declaration.
7333 (Target_arm::do_make_elf_object): New overloaded method definitions
7335 (Arm_relobj::do_read_symbols): New method definition.
7336 (Arm_dynobj::do_read_symbols): Ditto.
7337 (Target_arm::do_finalize_sections): Add input_objects parameters.
7338 Merge processor-specific flags from all input objects.
7339 (Target_arm::are_eabi_versions_compatible,
7340 Target_arm::merge_processor_specific_flags,
7341 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7342 New method definitions.
7343 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7344 Input_objects pointer type parameter.
7345 * layout.cc (Layout::finalize): Pass input objects to target's.
7346 finalize_sections function.
7347 * output.cc (Output_file_header::do_sized_write): Set ELF file
7348 header's processor-specific flags.
7349 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7350 Input_objects pointer type parameter.
7351 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7352 * target.h (Input_objects): New forward class declaration.
7353 (Target::processor_specific_flags,
7354 Target::are_processor_specific_flags_sect): New method definitions.
7355 (Target::finalize_sections): Add input_objects parameter.
7356 (Target::Target): Initialize processor_specific_flags_ and
7357 are_processor_specific_flags_set_.
7358 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7360 (Target::set_processor_specific_flags): New method definition.
7361 (Target::processor_specific_flags_,
7362 Target::are_processor_specific_flags_set_): New data member
7364 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7365 Input_objects pointer type parameter.
7367 2009-10-30 Doug Kwan <dougkwan@google.com>
7369 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7371 2009-10-28 Ian Lance Taylor <iant@google.com>
7373 * object.h (class Relobj): Drop options parameter from
7374 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7375 do_scan_relocs, do_relocate. Change all callers.
7376 (class Sized_relobj): Drop options parameters from
7377 do_gc_process_relocs, do_scan_relocs, do_relocate,
7378 do_relocate_sections, relocate_sections, emit_relocs_scan,
7379 emit_relocs_scan_reltype. Change all callers.
7380 (struct Relocate_info): Remove options field and all references to
7382 * reloc.h (class Read_relocs): Remove options constructor
7383 parameter and options_ field. Change all callers.
7384 (class Gc_process_relocs, class Scan_relocs): Likewise.
7385 (class Relocate_task): Likewise.
7386 * target-reloc.h (scan_relocs): Remove options parameter. Change
7388 (scan_relocatable_relocs): Likewise.
7389 * target.h (class Sized_target): Remove options parameter from
7390 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7392 * gc.h (gc_process_relocs): Remove options parameter. Change all
7394 * arm.cc: Update functions to remove options parameters.
7395 * i386.cc: Likewise.
7396 * powerpc.cc: Likewise.
7397 * sparc.cc: Likewise.
7398 * x86_64.cc: Likewise.
7399 * testsuite/testfile.cc: Likewise.
7401 2009-10-28 Doug Kwan <dougkwan@google.com>
7403 * arm.cc (Arm_relobj): New class definition.
7404 (Arm_relobj::scan_sections_for_stubs,
7405 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7406 New method definitions.
7408 2009-10-28 Cary Coutant <ccoutant@google.com>
7410 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7411 (Plugin::cleanup_done_): New member.
7412 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7413 (Plugin_manager::cleanup_done_): Remove.
7414 (Plugin_manager::add_input_file): Edit error message.
7415 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7416 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7418 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7420 * fileread.cc: (File_read::View::~View): Use the new
7421 data_ownership_ filed.
7422 (File_read::~File_read): Dispose the new whole_file_view_.
7423 (File_read::open): Mmap the whole file if needed.
7424 (File_read::open): Use whole_file_view_ instead of contents_.
7425 (File_read::find_view): Use whole_file_view_ if applicable.
7426 (File_read::do_read): Use whole_file_view_ instead of contents_.
7427 (File_read::make_view): Use whole_file_view_ instead of contents_,
7428 update File_read::View::View call.
7429 (File_read::find_or_make_view): Update File_read::View::View
7431 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7433 (File_read::View::Data_ownership): New enum.
7434 (File_read::View::View): Replace bool mapped_ with Data_ownership
7436 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7437 (File_read::View::data_ownership_): New field.
7438 (File_read::contents_): Remove (replaced by whole_file_view_).
7439 (File_read::whole_file_view_): New field.
7440 * options.h (class General_options): Add --keep-files-mapped.
7442 2009-10-27 Cary Coutant <ccoutant@google.com>
7444 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7445 * testsuite/Makefile.am (plugin_test_5): New test case.
7446 * testsuite/Makefile.in: Regenerate.
7448 2009-10-25 Doug Kwan <dougkwan@google.com>
7450 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7451 from private to protected to allow access by child class.
7452 (Sized_relobj::do_relocate_sections): New method declaration.
7453 (Sized_relobj::relocate_sections): Virtualize.
7454 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7455 Sized_relobj::relocate_sections. Instantiate template explicitly
7456 for different target sizes and endianity.
7458 2009-10-24 Doug Kwan <dougkwan@google.com>
7460 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7461 (Arm_input_section::as_arm_input_section): New method.
7462 (Arm_output_section): New class definition.
7463 (Arm_output_section::create_stub_group,
7464 Arm_output_section::group_sections): New method definitions.
7466 2009-10-22 Doug Kwan <dougkwan@google.com>
7468 * arm.cc (Arm_input_section): New class definition.
7469 (Arm_input_section::init, Arm_input_section:do_write,
7470 Arm_input_section::set_final_data_size,
7471 Arm_input_section::do_reset_address_and_file_offset): New method
7474 2009-10-21 Doug Kwan <dougkwan@google.com>
7476 * arm.cc (Stub_table, Arm_input_section): New forward class
7478 (Stub_table): New class defintion.
7479 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7480 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7481 New method definition.
7483 2009-10-21 Doug Kwan <dougkwan@google.com>
7485 * arm.cc: Update copyright comments.
7486 (Target_arm): New forward class template declaration.
7487 (Arm_address): New type.
7488 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7489 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7490 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7492 (Insn_template): Same.
7493 (DEF_STUBS): New macro.
7494 (Stub_type): New enum type.
7495 (Stub_template): New class definition.
7498 (Stub_factory): Same.
7499 (Target_arm::Target_arm): Initialize may_use_blx_ and
7500 should_force_pic_veneer_.
7501 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7502 Target_arm::should_force_pic_veneer,
7503 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7504 Target_arm::using_thumb_only, Target_arm:;default_target): New
7506 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7507 New data member declarations.
7508 (Insn_template::size, Insn_template::alignment): New method defintions.
7509 (Stub_template::Stub_template): New method definition.
7510 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7511 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7512 (Stub_factory::Stub_factory): New method definition.
7513 * gold.h (string_hash): New template.
7514 * output.h (Input_section_specifier::hash_value): Use
7516 (Input_section_specifier::string_hash): Remove.
7517 * stringpool.cc (Stringpool_template::string_hash): Use
7520 2009-10-20 Doug Kwan <dougkwan@google.com>
7522 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7523 symbols of relaxed input sections.
7524 * output.h (Output_section::find_relaxed_input_section): Make
7527 2009-10-16 Doug Kwan <dougkwan@google.com>
7529 * dynobj.cc (Versions::Versions): Initialize version_script_.
7530 Only insert base version symbol definition for a shared object
7531 if version script defines any version versions.
7532 (Versions::define_base_version): New method definition.
7533 (Versions::add_def): Check that base version is not needed.
7534 (Versions::add_need): Define base version lazily.
7535 * dynobj.h (Versions::define_base_version): New method declaration.
7536 (Versions::needs_base_version_): New data member declaration.
7537 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7538 (check_DATA): Add no_version_test.stdout.
7539 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7541 * testsuite/Makefile.in: Regenerate.
7542 * testsuite/no_version_test.c: New file.
7543 * testsuite/no_version_test.sh: Ditto.
7545 2009-10-16 Doug Kwan <dougkwan@google.com>
7547 * expression.cc (class Segment_start_expression): New class definition.
7548 (Segment_start_expression::value): New method definition.
7549 (script_exp_function_segment_start): Return a new
7550 Segment_start_expression.
7551 * gold/script-c.h (script_saw_segment_start_expression): New function
7553 * script-sections.cc (Script_sections::Script_sections): Initialize
7554 SAW_SEGMENT_START_EXPRESSION_ to false.
7555 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7556 and -Tbbs options to specify section addresses if given in
7557 command line and no SEGMENT_START expression is seen in a script.
7558 * script-sections.h (Script_sections::saw_segment_start_expression,
7559 Script_sections::set_saw_segment_start_expression): New method
7561 (Script_sections::saw_segment_start_expression_): New data member
7563 * script.cc (script_saw_segment_start_expression): New function.
7564 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7565 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7566 script_test_7.sh and script_test_8.sh.
7567 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7568 script_test_8.stdout.
7569 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7570 (script_test_6, script_test_6.stdout, script_test_7,
7571 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7572 * Makefile.in: Regenerate.
7573 * testsuite/script_test_6.sh: New file.
7574 * testsuite/script_test_6.t: Same.
7575 * testsuite/script_test_7.sh: Same.
7576 * testsuite/script_test_7.t: Same.
7577 * testsuite/script_test_8.sh: Same.
7579 2009-10-16 Doug Kwan <dougkwan@google.com>
7581 * output.cc (Output_segment::set_section_list_address): Cast
7582 expressions to unsigned long long type to avoid format warnings.
7584 2009-10-15 Ian Lance Taylor <iant@google.com>
7586 * script.cc (Script_options::add_symbol_assignment): Always add a
7587 dot assignment to script_sections_.
7588 * script-sections.cc (Script_sections::add_dot_assignment):
7589 Initialize if necessary.
7591 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7592 program headers with no load segment if there is a linker script.
7594 * layout.cc (Layout::set_segment_offsets): Align the file offset
7595 to the segment aligment for -N or -n with no load segment.
7596 * output.cc (Output_segment::add_output_section): Don't crash if
7597 the first section is a TLS section.
7598 (Output_segment::set_section_list_addresses): Print an error
7599 message if the address moves backward in a linker script.
7600 * script-sections.cc
7601 (Output_section_element_input::set_section_addresses): Don't
7602 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7603 (Orphan_output_section::set_section_addresses): Likewise.
7605 2009-10-15 Doug Kwan <dougkwan@google.com>
7607 * layout.cc (Layout::finish_dynamic_section): Generate tags
7608 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7609 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7610 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7612 2009-10-14 Ian Lance Taylor <iant@google.com>
7614 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7616 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7617 data_shdr fields of relinfo.
7618 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7619 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7620 R_386_TLS_LDO_32, adjust based on section flags.
7621 (Target_i386::Relocate::fix_up_ldo): Remove.
7623 2009-10-13 Ian Lance Taylor <iant@google.com>
7625 Add support for -pie.
7626 * options.h (class General_options): Add -pie and
7628 (General_options::output_is_position_independent): Test -pie.
7629 (General_options::output_is_executable): Return true if not shared
7630 and not relocatable.
7631 (General_options::output_is_pie): Remove.
7632 * options.cc (General_options::finalize): Reject incompatible uses
7634 * gold.cc (queue_middle_tasks): A -pie link is not static.
7635 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7636 * symtab.cc (Symbol::final_value_is_known): Return false if
7637 output_is_position_independent.
7638 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7639 output_is_position_independent.
7640 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7641 output_is_position_independent.
7642 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7643 output_is_position_independent.
7644 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7646 (basic_pie_test.o, basic_pie_test): New targets.
7647 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7648 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7649 (two_file_pie_test): New target.
7650 * testsuite/Makefile.in: Rebuild.
7651 * README: Remove note saying that -pie is not supported.
7653 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7655 * options.h (class General_options): Add -init and -fini.
7656 * layout.cc (Layout::finish_dynamic_section): Emit
7657 given init and fini functions.
7659 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7661 * gc.h (gc_process_relocs): Check if icf is enabled using new
7663 * gold.cc (queue_initial_tasks): Likewise.
7664 (queue_middle_tasks): Likewise.
7665 * object.cc (do_layout): Likewise.
7666 * symtab.cc (is_section_folded): Likewise.
7667 * main.cc (main): Likewise.
7668 * reloc.cc (Read_relocs::run): Likewise.
7669 (Sized_relobj::do_scan_relocs): Likewise.
7670 * icf.cc (is_function_ctor_or_dtor): New function.
7671 (Icf::find_identical_sections): Check if function is ctor or dtor when
7673 * options.h (General_options::icf): Change option to be an enum.
7674 (Icf_status): New enum.
7675 (icf_enabled): New method.
7676 (icf_safe_folding): New method.
7677 (set_icf_status): New method.
7678 (icf_status_): New variable.
7679 * (options.cc) (General_options::finalize): Set icf_status_.
7680 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7681 icf_test and icf_keep_unique_test to use the --icf enum flag.
7682 * testsuite/icf_safe_test.sh: New file.
7683 * testsuite/icf_safe_test.cc: New file.
7685 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7687 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7688 includes to gc.h and icf.h.
7689 * arm.cc: Include gc.h.
7690 * gold.cc: Likewise.
7691 * i386.cc: Likewise.
7692 * powerpc.cc: Likewise.
7693 * sparc.cc: Likewise.
7694 * x86_64.cc: Likewise.
7695 * gc.h: Include icf.h.
7697 2009-10-11 Ian Lance Taylor <iant@google.com>
7699 * plugin.cc: Include "gold.h" before other header files.
7701 2009-10-10 Chris Demetriou <cgd@google.com>
7703 * options.h (Input_file_argument::Input_file_type): New enum.
7704 (Input_file_argument::is_lib_): Replace with...
7705 (Input_file_argument::type_): New member.
7706 (Input_file_argument::Input_file_argument): Take Input_file_type
7707 'type' rather than boolean 'is_lib' as second argument.
7708 (Input_file_argument::is_lib): Use type_.
7709 (Input_file_argument::is_searched_file): New function.
7710 (Input_file_argument::may_need_search): Handle is_searched_file.
7711 * options.cc (General_options::parse_library): Support -l:filename.
7712 (General_options::parse_just_symbols): Update for Input_file_argument
7714 (Command_line::process): Likewise.
7715 * archive.cc (Archive::get_file_and_offset): Likewise.
7716 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7717 * script.cc (read_script_file, script_add_file): Likewise.
7718 * fileread.cc (Input_file::Input_file): Likewise.
7719 (Input_file::will_search_for): Handle is_searched_file.
7720 (Input_file::open): Likewise.
7721 * readsyms.cc (Read_symbols::get_name): Likewise.
7722 * testsuite/Makefile.am (searched_file_test): New test.
7723 * testsuite/Makefile.in: Regenerate.
7724 * testsuite/searched_file_test.cc: New file.
7725 * testsuite/searched_file_test_lib.cc: New file.
7727 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7728 Ian Lance Taylor <iant@google.com>
7730 * descriptor.cc: Include <cstdio> and "binary-io.h".
7731 (Descriptors::open): Open the files in binary mode always.
7732 * script.cc (Lex::get_token): Treat \r as whitespace.
7734 2009-10-09 Ian Lance Taylor <iant@google.com>
7736 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7738 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7739 Ian Lance Taylor <iant@google.com>
7741 * configure.ac: Check for readv function also.
7742 * fileread.cc (readv): Define if not HAVE_READV.
7743 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7745 * config.in: Regenerate.
7746 * configure: Regenerate.
7748 2009-10-09 Doug Kwan <dougkwan@google.com>
7750 * layout.cc (Layout::make_output_section): Call target hook to make
7751 ordinary output section.
7752 (Layout::finalize): Adjust parameter list of call the
7753 Target::may_relax().
7754 * layout.h (class Layout::section_list): New method.
7755 * merge.h (Output_merge_base::entsize): Change visibility to public.
7756 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7758 (Output_merge_string::do_is_string): New method.
7759 * object.cc (Sized_relobj::do_setup): renamed from
7760 Sized_relobj::set_up.
7761 * object.h (Sized_relobj::adjust_shndx,
7762 Sized_relobj::initializ_input_to_output_maps,
7763 Sized_relobj::free_input_to_output_maps): Change visibilities to
7765 (Sized_relobj::setup): Virtualize.
7766 (Sized_relobj::do_setup): New method declaration.
7767 (Sized_relobj::invalidate_section_offset,
7768 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7769 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7770 * options.cc (parse_int): New function.
7771 * options.h (parse_int): New declaration.
7772 (DEFINE_int): New macro.
7773 (stub_group_size): New option.
7774 * output.cc (Output_section::Output_section): Initialize memebers
7775 merge_section_map_, merge_section_by_properties_map_,
7776 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7777 (Output_section::add_input_section): Handled deferred code-fill
7778 generation and remove an old comment.
7779 (Output_section::add_relaxed_input_section): New method definition.
7780 (Output_section::add_merge_input_section): Use merge section by
7781 properties map to speed to search. Update merge section maps
7783 (Output_section::build_relaxation_map): New method definition.
7784 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7786 (Output_section::relax_input_section): Renamed to
7787 Output_section::convert_input_sections_to_relaxed_sections and change
7788 interface to take a vector of pointers to relaxed sections.
7789 (Output_section::find_merge_section,
7790 Output_section::find_relaxed_input_section): New method definitions.
7791 (Output_section::is_input_address_mapped,
7792 Output_section::output_offset, Output_section::output_address):
7793 Use output section data maps to speed up searching.
7794 (Output_section::find_starting_output_address): Add comments.
7795 (Output_section::do_write,
7796 Output_section::write_to_postprocessing_buffer): Do code-fill
7797 generation as appropriate.
7798 (Output_section::get_input_sections): Invalidate relaxed input section
7800 (Output_section::restore_states): Adjust type of checkpoint .
7801 Invalidate relaxed input section map.
7802 * output.h (Output_merge_base): New class declaration.
7803 (Input_section_specifier): New class defintion.
7804 (class Output_relaxed_input_section) Change base class to
7805 Output_section_data_build.
7806 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7807 base class initializer.
7808 (Output_section::add_relaxed_input_section): New method declaration.
7809 (Output_section::Input_section): Change visibility to protected.
7810 (Output_section::Input_section::relobj,
7811 Output_section::Input_section::shndx): Handle relaxed input sections.
7812 Output_section::input_sections) Change visibility to protected. Also
7813 define overload to return a non-const pointer.
7814 (Output_section::Merge_section_properties): New class defintion.
7815 (Output_section::Merge_section_by_properties_map,
7816 Output_section::Output_section_data_by_input_section_map,
7817 Output_section::Relaxation_map): New types.
7818 (Output_section::relax_input_section): Rename method to
7819 Output_section::convert_input_sections_to_relaxed_sections and change
7820 interface to take a vector of relaxed section pointers.
7821 (Output_section::find_merge_section,
7822 Output_section::find_relaxed_input_section,
7823 Output_section::build_relaxation_map,
7824 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7825 New method declarations.
7826 (Output_section::merge_section_map_
7827 Output_section::merge_section_by_properties_map_,
7828 Output_section::relaxed_input_section_map_,
7829 Output_section::is_relaxed_input_section_map_valid_,
7830 Output_section::generate_code_fills_at_write_): New data members.
7831 * script-sections.cc
7832 (Output_section_element_input::set_section_addresses): Call
7833 current_data_size and addralign methods of relaxed input sections.
7834 (Orphan_output_section::set_section_addresses): Call current_data_size
7835 and addralign methods of relaxed input sections.
7836 * symtab.cc (Symbol_table::compute_final_value): Extract template
7837 from the body of Symbol_table::sized_finalize_symbol.
7838 (Symbol_table::sized_finalized_symbol): Call
7839 Symbol_table::compute_final_value.
7840 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7841 (Symbol_table::compute_final_value): New templated method declaration.
7842 * target.cc (Target::do_make_output_section): New method defintion.
7843 * target.h (Target::make_output_section): New method declaration.
7844 (Target::relax): Add more parameters for input objects, symbol table
7845 and layout. Adjust call to do_relax.
7846 (Target::do_make_output_section): New method declaration.
7847 (Target::do_relax): Add parameters for input objects, symbol table
7850 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7852 * pread.c: Include stdio.h.
7854 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7856 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7859 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7861 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7862 Change read_shndx type to unsigned int.
7863 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7865 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7866 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7867 Change read_shndx type to unsigned int.
7868 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7870 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7871 * layout.cc (Layout::create_symtab_sections): Cast the result of
7872 local_symcount * symsize to off_t in the gold_assert.
7874 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7876 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7877 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7879 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7880 (Arm_relocate_functions::thm_abs5): New function.
7881 (Arm_relocate_functions::abs12): New function.
7882 (Arm_relocate_functions::abs16): New function.
7883 (Arm_relocate_functions::base_abs): New function.
7884 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7885 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7886 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7888 (Scan::global): Likewise.
7889 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7890 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7891 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7892 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7895 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7897 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7898 (Arm_relocate_functions::movt_prel): New function.
7899 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7900 (Arm_relocate_functions::thm_movt_prel): New function.
7901 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7902 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7903 (Scan::global, Relocate::relocate): Likewise.
7904 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7906 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7908 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7909 Incremental_checker.
7910 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7912 (class Incremental_inputs_header): New class.
7913 (Incremental_inputs_header_writer): Edit comment.
7914 (Incremental_inputs_entry): New class.
7915 (Incremental_inputs_entry_writer): Edit comment.
7916 (Sized_incremental_binary::do_find_incremental_inputs_section):
7917 Add *strtab_shndx parameter, fill it.
7918 (Sized_incremental_binary::do_check_inputs): New method.
7919 (Incremental_checker::can_incrementally_link_output_file): Use
7920 Sized_incremental_binary::check_inputs.
7921 (Incremental_inputs::report_command_line): Save command line in
7924 (Incremental_binary::find_incremental_inputs_section): New
7926 (Incremental_binary::do_find_incremental_inputs_section): Add
7927 strtab_shndx parameter.
7928 (Incremental_binary::do_check_inputs): New pure virtual method.
7929 (Sized_incremental_binary::do_check_inputs): Declare.
7930 (Incremental_checker::Incremental_checker): Add incremental_inputs
7931 parameter, use it to initialize incremental_inputs_.
7932 (Incremental_checker::incremental_inputs_): New field.
7933 (Incremental_checker::command_line): New method.
7934 (Incremental_checker::inputs): New method.
7935 (Incremental_checker::command_line_): New field.
7937 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7939 * incremental.cc: Include <cstdarg> and "target-select.h".
7940 (vexplain_no_incremental): New function.
7941 (explain_no_incremental): New function.
7942 (Incremental_binary::error): New method.
7943 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7945 (make_sized_incremental_binary): New function.
7946 (open_incremental_binary): New function.
7947 (can_incrementally_link_file): Add checks if output is ELF and has
7949 * incremental.h: Include "elfcpp_file.h" and "output.h".
7950 (Incremental_binary): New class.
7951 (Sized_incremental_binary): New class.
7952 (open_incremental_binary): Declare.
7953 * object.cc (is_elf_object): Use
7954 elfcpp::Elf_recognizer::is_elf_file.
7955 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7956 * output.h (Output_file::filesize): New method.
7958 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7960 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7962 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7963 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7965 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7967 (Arm_relocate_functions::movw_abs_nc): New function.
7968 (Arm_relocate_functions::movt_abs): New function.
7969 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7970 (Arm_relocate_functions::thm_movt_abs): New function.
7971 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7972 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7973 (Scan::global): Likewise.
7974 (Relocate::relocate): Likewise.
7975 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7977 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7979 * arm.cc (Arm_relocate_functions::got_prel) New function.
7980 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7981 (Relocate::relocate): Likewise.
7982 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7984 2009-10-06 Ian Lance Taylor <iant@google.com>
7986 * options.h (class General_options): Define
7987 split_stack_adjust_size parameter.
7988 * object.h (class Object): Add uses_split_stack_ and
7989 has_no_split_stack_ fields. Add uses_split_stack and
7990 has_no_split_stack accessor functions. Declare
7991 handle_split_stack_section.
7992 (class Reloc_symbol_changes): Define.
7993 (class Sized_relobj): Define Function_offsets. Declare
7994 split_stack_adjust, split_stack_adjust_reltype, and
7996 * object.cc (Object::handle_split_stack_section): New function.
7997 (Sized_relobj::do_layout): Call handle_split_stack_section.
7998 * dynobj.cc (Sized_dynobj::do_layout): Call
7999 handle_split_stack_section.
8000 * reloc.cc (Sized_relobj::relocate_sections): Call
8001 split_stack_adjust for executable sections in split_stack
8002 objects. Pass reloc_map to relocate_section.
8003 (Sized_relobj::split_stack_adjust): New function.
8004 (Sized_relobj::split_stack_adjust_reltype): New function.
8005 (Sized_relobj::find_functions): New function.
8006 * target-reloc.h: Include "object.h".
8007 (relocate_section): Add reloc_symbol_changes parameter. Change
8009 * target.h (class Target): Add calls_non_split method. Declare
8010 do_calls_non_split virtual method. Declare match_view and
8012 * target.cc: Include "elfcpp.h".
8013 (Target::do_calls_non_split): New function.
8014 (Target::match_view): New function.
8015 (Target::set_view_to_nop): New function.
8016 * gold.cc (queue_middle_tasks): Give an error if mixing
8017 split-stack and non-split-stack objects with -r.
8018 * i386.cc (Target_i386::relocate_section): Add
8019 reloc_symbol_changes parameter.
8020 (Target_i386::do_calls_non_split): New function.
8021 * x86_64.cc (Target_x86_64::relocate_section): Add
8022 reloc_symbol_changes parameter.
8023 (Target_x86_64::do_calls_non_split): New function.
8024 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8026 * powerpc.cc (Target_powerpc::relocate_section): Add
8027 reloc_symbol_changes parameter.
8028 * sparc.cc (Target_sparc::relocate_section): Add
8029 reloc_symbol_changes parameter.
8030 * configure.ac: Call AM_CONDITIONAL for the default target.
8031 * configure: Rebuild.
8032 * testsuite/Makefile.am (TEST_AS): New variable.
8033 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8034 (check_DATA): Add split_i386 and split_x86_64 files.
8035 (SPLIT_DEFSYMS): Define.
8036 (split_i386_[1234n].o): New targets.
8037 (split_i386_[124]): New targets.
8038 (split_i386_[1234r].stdout): New targets.
8039 (split_x86_64_[1234n].o): New targets.
8040 (split_x86_64_[124]): New targets.
8041 (split_x86_64_[1234r].stdout): New targets.
8042 (MOSTLYCLEANFILES): Add new executables.
8043 * testsuite/split_i386.sh: New file.
8044 * testsuite/split_x86_64.sh: New file.
8045 * testsuite/split_i386_1.s: New file.
8046 * testsuite/split_i386_2.s: New file.
8047 * testsuite/split_i386_3.s: New file.
8048 * testsuite/split_i386_4.s: New file.
8049 * testsuite/split_i386_n.s: New file.
8050 * testsuite/split_x86_64_1.s: New file.
8051 * testsuite/split_x86_64_2.s: New file.
8052 * testsuite/split_x86_64_3.s: New file.
8053 * testsuite/split_x86_64_4.s: New file.
8054 * testsuite/split_x86_64_n.s: New file.
8055 * testsuite/testfile.cc (Target_test): Update relocation_section
8057 * testsuite/Makefile.in: Rebuild.
8059 2009-10-06 Ian Lance Taylor <iant@google.com>
8061 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8062 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8063 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8064 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8065 the address on ldo_addrs_.
8066 (Target_i386::Relocate::fix_up_ldo): New function.
8068 2009-10-06 Rafael Espindola <espindola@google.com>
8070 * plugin.cc (add_input_library): New.
8071 (Plugin::load): Add add_input_library to tv.
8072 (Plugin_manager::add_input_file): Add the is_lib argument.
8073 (add_input_file): Update call to Plugin_manager::add_input_file.
8074 (add_input_library): New.
8075 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8077 2009-09-30 Doug Kwan <dougkwan@google.com>
8079 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8080 symbol and call Symbol::may_need_copy_reloc to determine if
8081 a copy reloc is needed.
8082 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8083 nocopyreloc is given in command line.
8084 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8085 given in command line.
8086 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8087 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8088 of the removed Target_i386::may_need_copy_reloc.
8089 * options.h (copyreloc): New option with default value false.
8090 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8091 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8092 instead of the removed Target_powerpc::may_need_copy_reloc.
8093 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8094 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8095 instead of the removed Target_sparc::may_need_copy_reloc.
8096 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8097 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8098 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8099 instead of the removed Target_x86_64::may_need_copy_reloc.
8101 2009-09-30 Ian Lance Taylor <iant@google.com>
8103 * object.h (class Object): Remove target_ field, and target,
8104 sized_target, and set_target methods.
8105 (Object::sized_target): Remove.
8106 (class Sized_relobj): Update declarations. Remove sized_target.
8107 * object.cc (Sized_relobj::setup): Remove target parameter.
8109 (Input_objects::add_object): Don't do anything with the target.
8110 (make_elf_sized_object): Add punconfigured parameter. Change all
8111 callers. Set or test parameter target.
8112 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8114 * parameters.cc (Parameters::set_target): Change parameter type to
8116 (Parameters::default_target): Remove.
8117 (set_parameters_target): Change parameter type to be non-const.
8118 (parameters_force_valid_target): New function.
8119 (parameters_clear_target): New function.
8120 * parameters.h (class Parameters): Update declarations. Remove
8121 default_target method. Add sized_target and clear_target
8122 methods. Change target_ to be non-const.
8123 (set_parameters_target): Update declaration.
8124 (parameters_force_valid_target): Declare.
8125 (parameters_clear_target): Declare.
8126 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8127 as NULL if we aren't searching.
8128 (Add_symbols::run): Don't check for compatible target.
8129 * fileread.cc (Input_file::open_binary): Call
8130 parameters_force_valid_target.
8131 * gold.cc (queue_middle_tasks): Likewise.
8132 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8133 set_target on object.
8134 * dynobj.h (class Sized_dynobj): Update declarations.
8135 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8136 make_elf_object returns NULL.
8137 (Archive::include_member): Don't check whether object target is
8139 * output.cc (Output_section::add_input_section): Get target from
8141 (Output_section::relax_input_section): Likewise.
8142 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8144 (Sized_relobj::do_scan_relocs): Likewise.
8145 (Sized_relobj::relocate_sections): Likewise.
8146 * resolve.cc (Symbol_table::resolve): Likewise.
8147 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8148 parameter. Change all callers.
8149 (Symbol_table::add_from_object): Get target from parameters.
8150 (Symbol_table::add_from_relobj): Don't check object target.
8151 (Symbol_table::add_from_dynobj): Likewise.
8152 (Symbol_table::define_special_symbol): Get target from
8154 * symtab.h (class Symbol_table): Update declaration.
8155 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8156 parameter. Change all callers. Clear parameter target.
8157 (Binary_test): Test target here.
8158 * testsuite/object_unittest.cc (gold_testsuite): Remove
8159 target_test_pointer parameter. Change all callers.
8160 (Object_test): Test target here.
8162 2009-09-26 Ian Lance Taylor <iant@google.com>
8164 * testsuite/initpri1.c: Don't try to use constructor priorities if
8165 compiling with gcc before 4.3.
8167 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8169 * testsuite/retain_symbols_file_test.sh (check_present): Change
8170 output file name to retain_symbols_file_test.stdout.
8171 (check_absent): Likewise.
8173 2009-09-18 Craig Silverstein <csilvers@google.com>
8175 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8176 * options.cc: Include <cerrno> and <fstream>.
8177 (General_options::finalize): Parse -retain-symbols-file tag.
8178 * options.h: New flag.
8179 (General_options): New method should_retain_symbol, new
8180 variable symbols_to_retain.
8181 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8182 should_retain_symbol map.
8183 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8184 * testsuite/Makefile.in: Regenerate.
8185 * testsuite/retain_symbols_file_test.sh: New file.
8187 2009-09-18 Nick Clifton <nickc@redhat.com>
8189 * po/es.po: Updated Spanish translation.
8191 2009-09-17 Doug Kwan <dougkwan@google.com>
8193 * debug.h (DEBUG_RELAXATION): New constant.
8194 (DEBUG_ALL): Add DEBUG_RELAXATION.
8195 (debug_string_to_enum): Add relaxation debug option.
8197 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8198 Layout::Relaxation_debug_check::read_sections,
8199 Layout::Relaxation_debug_check::read_sections): New method definitions.
8200 (Layout::Layout): Initialize data members
8201 record_output_section_data_from_scrips_,
8202 script_output_section_data_list_ and relaxation_debug_check_.
8203 (Layout::save_segments, Layout::restore_segments,
8204 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8205 Layout::relaxation_loop_body): New method definitions.
8206 (Layout::finalize): Support relaxation. Move section layout code to
8207 Layout::relaxation_loop_body.
8208 (Layout::set_asection_address_from_script): Move code for orphan
8209 section placement out.
8210 (Layout::place_orphan_sections_in_script): New method definition.
8211 * layout.h (Output_segment_headers, Output_file_header):
8212 New forward class declarations.
8213 (Layout::~Layout): Define.
8214 (Layout::new_output_section_data_from_script): New method definition.
8215 (Layout::place_orphan_sections_in_script): New method declaration.
8216 (Layout::Segment_states): New type declaration.
8217 (Layout::save_segments, Layout::restore_segments,
8218 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8219 Layout::relaxation_loop_body): New method declarations.
8220 (Layout::Output_section_data_list): New type declaration.
8221 (Layout::Relaxation_debug_check): New class definition.
8222 (Layout::record_output_section_data_from_script_,
8223 Layout::script_output_section_data_list_, Layout::segment_states_,
8224 Layout::relaxation_debug_check_): New data members.
8225 * output.cc: (Output_section_headers::do_size): New method definition.
8226 (Output_section_headers::Output_section_headers): Move size
8227 computation to Output_section_headers::do_size.
8228 (Output_segment_headers::do_size): New method definition.
8229 (Output_file_header::Output_file_header): Move size computation to
8230 Output_file_header::do_size and call it.
8231 (Output_file_header::do_size): New method definition.
8232 (Output_data_group::Output_data_group): Adjust call to
8233 Output_section_data.
8234 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8235 (Output_symtab_xindex::do_write): Add array bound check.
8236 (Output_section::Input_section::print_to_mapfile): Handle
8237 RELAXED_INPUT_SECTION_CODE.
8238 (Output_section::Output_section): Initialize data member checkpoint_.
8239 (Output_section::~Output_section): Delete checkpoint object pointed
8241 (Output_section::add_input_section): Always add an Input_section if
8243 (Output_section::add_merge_input_section): Add assert.
8244 (Output_section::relax_input_section): New method definition.
8245 (Output_section::set_final_data_size): Set load address to zero for
8246 an unallocated section.
8247 (Output_section::do_address_and_file_offset_have_reset_values):
8248 New method definition.
8249 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8250 Handle relaxed input section.
8251 (Output_section::sort_attached_input_sections): Checkpoint input
8252 section list lazily.
8253 (Output_section::get_input_sections): Change type of input_sections to
8254 list of Simple_input_section pointers. Checkpoint input section list
8255 lazily. Also handle relaxed input sections.
8256 (Output_section::add_input_section_for_script): Take a reference to
8257 a Simple_input_section object instead of Relobj pointer and section
8258 index as parameter. Handle relaxed input sections.
8259 (Output_section::save_states, Output_section::restore_states): New
8261 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8262 (Output_data::is_data_size_fixed): New method definition.
8263 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8265 (Output_data::address_and_file_offset_have_reset_values): New method
8267 (Output_data::do_address_and_file_offset_have_reset_values): New method
8269 (Output_data::set_data_size): Check that data size is not fixed.
8270 (Output_data::fix_data_size): New method definition.
8271 (Output_data::is_data_size_fixed_): New data member.
8272 (Output_section_headers::set_final_data_size): New method definition.
8273 (Output_section_headers::do_size): New method declaration.
8274 (Output_segment_headers::set_final_data_size): New method definition.
8275 (Output_segment_headers::do_size): New method declaration.
8276 (Output_file_header::set_final_data_size)::New method definition.
8277 (Output_file_header::do_size)::New method declaration.
8278 (Output_section_data::Output_section_data): Add new parameter
8279 is_data_size_fixed and use it to fix data size.
8280 (Output_data_const::Output_data_const): Adjust call to base class
8281 constructor and fix data size.
8282 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8283 base class constructor and fix data size.
8284 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8285 base class constructor and fix data size.
8286 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8287 class constructor and fix data size.
8288 (Output_data_group::set_final_data_size): New method definition.
8289 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8290 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8291 class constructor and fix data size.
8292 (Output_relaxed_input_section): New class definition.
8293 (Output_section::Simple_input_section): New class definition.
8294 (Output_section::get_input_sections): Adjust parameter list.
8295 (Output_section::add_input_section_for_script): Same.
8296 (Output_section::save_states, Output_section::restore_states,
8297 Output_section::do_address_and_file_offset_have_reset_values,
8298 (Output_section::Input_section::Input_section): Handle
8299 RELAXED_INPUT_SECTION_CODE. Add new overload for
8300 Output_relaxed_input_section.
8301 (Output_section::Input_section::is_input_section,
8302 Output_section::Input_section::set_output_section): Handle relaxed
8304 (Output_section::Input_section::is_relaxed_input_section,
8305 Output_section::Input_section::output_section_data,
8306 Output_section::Input_section::relaxed_input_section): New method
8308 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8310 (Output_section::Input_section::u1_): Update comments.
8311 (Output_section::Input_section::u2_): Add new union member poris.
8312 (Output_section::Checkpoint_output_section): New classs definition.
8313 (Output_section::relax_input_section): New method declaration.
8314 (Output_section::checkpoint_): New data member.
8315 (Output_segment): Update comments.
8316 (Output_segment::Output_segment): Un-privatize copy constructor.
8317 (Output_segment::operator=): Un-privatize.
8318 * script-sections.cc (Output_section_element::Input_section_list):
8319 Change element type to Output_section::Simple_input_section.
8320 (Output_section_element_dot_assignment::set_section_addresses):
8321 Register output section data for relaxation clean up.
8322 (Output_data_exression::Output_data_expression): Adjust call to base
8323 constructor to fix data size.
8324 (Output_section_element_data::set_section_addresses): Register
8325 Output_data_expression object for relaxation clean up.
8326 (struct Input_section_info): Replace Relobj pointer and section index
8327 pair with Output_section::Simple_input_section and Convert struct to a
8329 (Input_section_sorter::operator()): Adjust access to
8330 Input_section_info data member to use accessors.
8331 (Output_section_element_input::set_section_addresses): Use layout
8332 parameter. Adjust code to use Output_section::Simple_input_section
8333 and Input_secction_info classes. Register filler for relaxation
8335 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8336 and section index pair with Output_section::Simple_input_section
8337 class. Adjust code accordingly.
8338 (Phdrs_element::release_segment): New method definition.
8339 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8341 (Script_sections::release_segments): New method definition.
8342 * gold/script-sections.h (Script_sections::release_segments): New
8344 * gold/target.h (Target::may_relax, Target::relax,
8345 Target::do_may_relax, Target::do_relax): New method definitions.
8347 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8349 * arm.cc (has_signed_unsigned_overflow): New function.
8350 (Arm_relocate_functions::abs8): New function.
8351 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8352 (Target_arm::Scan::global): Likewise.
8353 (Target_arm::relocate::relocate): Likewise.
8354 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8357 2009-09-16 Cary Coutant <ccoutant@google.com>
8359 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8360 * testsuite/Makefile.in: Regenerate.
8362 2009-09-11 Nick Clifton <nickc@redhat.com>
8364 * po/gold.pot: Updated by the Translation project.
8366 2009-09-08 Cary Coutant <ccoutant@google.com>
8368 * output.cc (Output_file::open): Add execute permission to empty file.
8369 * testsuite/Makefile.am (permission_test): New test.
8370 * testsuite/Makefile.in: Regenerate.
8372 2009-09-02 Ian Lance Taylor <iant@google.com>
8374 * output.cc (Output_file::resize): Call map_no_anonymous rather
8377 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8379 * gold.cc: Include "incremental.h".
8380 (queue_initial_tasks): Call Incremental_checker methods.
8381 * incremental.cc: Include "output.h".
8382 (Incremental_checker::can_incrementally_link_output_file): New
8384 * incremental.h (Incremental_checker): New class.
8386 * output.cc (Output_file::open_for_modification): New method.
8387 (Output_file::map_anonymous): Changed return type to bool. Record
8389 (Output_file::map_no_anonymous): New method, broken out of map.
8390 (Output_file::map): Use map_no_anonymous and map_anonymous.
8391 * output.h (class Output_file): Update declarations.
8393 2009-08-24 Cary Coutant <ccoutant@google.com>
8395 * options.h (Command_line::Pre_options): New class.
8396 (Command_line::pre_options): New member.
8397 * options.cc (gold::options::ready_to_register): New variable.
8398 (One_option::register_option): Do nothing if not registering options.
8399 Assert if same short option registered twice.
8400 (General_options::General_options): Turn off option registration when
8402 (Command_line::Pre_options::Pre_options): New constructor.
8404 2009-08-24 Cary Coutant <ccoutant@google.com>
8406 * options.h (General_options::no_keep_memory): Remove incorrect
8409 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8411 * Makefile.am (am__skiplex, am__skipyacc): New.
8412 * Makefile.in: Regenerate.
8414 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8416 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8417 (INCLUDES): ... this.
8418 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8419 (AM_CPPFLAGS): Renamed from ...
8420 (INCLUDE): ... this.
8421 * Makefile.in, testsuite/Makefile.in: Regenerate.
8423 * Makefile.in: Regenerate.
8424 * aclocal.m4: Likewise.
8425 * config.in: Likewise.
8426 * configure: Likewise.
8427 * testsuite/Makefile.in: Likewise.
8429 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8430 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8431 * Makefile.in: Regenerate.
8432 * testsuite/Makefile.in: Regenerate.
8434 2009-08-19 Cary Coutant <ccoutant@google.com>
8436 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8437 symbols in shared libraries overridden by hidden or internal symbols
8438 in the main program.
8440 2009-08-19 Chris Demetriou <cgd@google.com>
8442 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8443 checking source file names in error messages.
8445 2009-08-18 Doug Kwan <dougkwan@google.com>
8447 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8448 an elcpp::Ehdr as parameter. Adjust call to set_target.
8449 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8450 an elfcpp::Ehdr as parameter.
8451 * object.cc (Object::set_target): Remove the version that looks up
8452 a target and sets it.
8453 (Sized_relobj::setup): Take a Target object instead of
8454 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8455 (make_elf_sized_object): Find target and ask target to
8457 * object.h: (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.
8461 * target.cc: Include dynobj.h.
8462 (Target::do_make_elf_object_implementation): New.
8463 (Target::do_make_elf_object): New.
8464 * target.h (Target::make_elf_object): New template declaration.
8465 (Target::do_make_elf_object): New method declarations.
8466 (Target::do_make_elf_object_implementation): New template declaration.
8468 2009-08-14 Ian Lance Taylor <iant@google.com>
8470 * gold.h (FUNCTION_NAME): Define.
8471 (gold_unreachable): Use FUNCTION_NAME.
8473 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8475 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8476 symbol in the --keep-unique list is not found.
8478 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8480 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8481 been maked as --keep-unique.
8482 (Icf::unfold_section): New function.
8483 * icf.h (Icf::unfold_section): New function.
8484 * options.h (General_options::keep_unique): New option.
8485 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8486 * testsuite/Makefile.in: Regenerate.
8487 * testsuite/icf_keep_unique_test.sh: New file.
8488 * testsuite/icf_keep_unique_test.cc: New file.
8490 2009-08-12 Cary Coutant <ccoutant@google.com>
8493 * resolve.cc (Symbol_table::resolve): Check for references from
8494 dynamic objects to hidden and internal symbols.
8495 * testsuite/Makefile.am (hidden_test.sh): New test.
8496 * testsuite/Makefile.in: Regenerate.
8497 * testsuite/hidden_test.sh: New script.
8498 * testsuite/hidden_test_1.c: New test source.
8499 * testsuite/hidden_test_main.c: New test source.
8501 2009-08-11 Doug Kwan <dougkwan@google.com>
8503 * arm.cc: Update comments.
8504 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8505 segment to locate the .ARM.exidx section if present.
8507 2009-08-09 Doug Kwan <dougkwan@google.com>
8509 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8512 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8513 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8516 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8518 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8519 valid tls_segment only for non-debug-section relocations.
8520 * testsuite/Makefile.am: Add gc_tls_test.
8521 * testsuite/Makefile.in: Regenerate.
8522 * testsuite/gc_tls_test.cc: New file.
8523 * testsuite/gc_tls_test.sh: New file.
8525 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8529 * Makefile.am (CCFILES): Add icf.cc.
8531 * Makefile.in: Regenerate.
8532 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8533 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8534 section, symbol and addend information for the relocs.
8535 * gold.cc (queue_middle_tasks): Call identical code folding.
8536 * gold.h: Add defines for multimap.
8537 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8538 to the call of finalize_local_symbols.
8539 * main.cc (main): Create object of class Icf.
8540 * object.cc (Sized_relobj::do_layout): Allow this function to be
8541 called twice during icf.
8542 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8543 to sections marked as identical by icf.
8544 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8546 (Sized_relobj::do_section_entsize): New function.
8547 * object.h (Object::section_entsize): New function.
8548 (Object::do_section_entsize): New pure virtual function.
8549 (Relobj::finalize_local_symbols): Add new parameter.
8550 (Relobj::do_section_entsize): New function.
8551 * options.h (General_options::icf): New option.
8552 (General_options::icf_iterations): New option.
8553 (General_options::print_icf_sections): New option.
8554 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8555 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8556 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8558 * symtab.cc (Symbol_table::is_section_folded): New function.
8559 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8560 to sections marked as identical by icf.
8561 * symtab.h (Symbol_table::set_icf): New function.
8562 (Symbol_table::icf): New function.
8563 (Symbol_table::is_section_folded): New function.
8564 (Symbol_table::icf_): New data member.
8565 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8566 * testsuite/Makefile.am: Add commands to build icf_test.
8567 * testsuite/Makefile.in: Regenerate.
8568 * testsuite/icf_test.sh: New file.
8569 * testsuite/icf_test.cc: New file.
8571 2009-07-24 Chris Demetriou <cgd@google.com>
8573 * layout.cc (is_compressible_debug_section): Fix incorrect
8574 comment about compressed section names.
8576 2009-07-20 Ian Lance Taylor <ian@airs.com>
8579 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8581 2009-07-16 Ian Lance Taylor <iant@google.com>
8584 * layout.h: #include <map>.
8585 (class Kept_section): Change from struct to class. Add accessors
8586 and setters. Add section size to Comdat_group mapping. Change
8587 Comdat_group to std::map. Add is_comdat_ field. Add
8588 linkonce_size field in union.
8589 (class Layout): Update declaration of find_or_add_kept_section.
8590 Don't declare find_kept_object.
8591 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8592 parameter. Add object, shndx, is_comdat, and is_group_name
8593 parameters. Change all callers. Adjust for new Kept_section.
8594 (Layout::find_kept_object): Remove.
8595 * object.cc (Sized_relobj::include_section_group): Update use of
8596 Kept_section. Rename secnum to shndx. Only record
8597 Kept_comdat_section if sections are the same size.
8598 (Sized_relobj::include_linkonce_section): Update use of
8599 Kept_section. Only record Kept_comdat_section if sections are the
8600 same size. Set size of linkonce section.
8601 (Sized_relobj::map_to_kept_section): Update call to
8602 get_kept_comdat_section.
8603 * object.h (class Sized_relobj): Rename fields in
8604 Kept_comdat_section to drop trailing underscores; change object
8605 field to Relobj*. Change Kept_comdat_section_table to store
8606 struct rather than pointer.
8607 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8608 Add kept_object and kept_shndx parameters. Change all callers.
8609 (Sized_relobj::get_kept_comdat_section): Change return type to
8610 bool. Add kept_object and kept_shndx parameters. Change all
8612 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8613 Layout::find_or_add_kept_section.
8615 2009-07-09 Ian Lance Taylor <iant@google.com>
8617 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8618 Reserve space in the hash table.
8620 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8622 * fileread.cc (File_read::get_mtime): New method.
8623 * fileread.h (Timespec): New structure.
8624 (File_read::get_mtime): New method.
8625 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8626 Renamed from timestamp_nsec.
8627 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8629 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8631 (Incremental_inputs::report_archive): Save mtime; style fix.
8632 (Incremental_inputs::report_obejct): Save mtime; style fix.
8633 (Incremental_inputs::report_script): Save mtime; style fix.
8634 (Incremental_inputs::finalize_inputs): Style fix.
8635 (Incremental_inputs::finalize): Style fix.
8636 (Incremental_inputs::create_input_section_data): Store inputs
8638 * incremental.h (Incremental_inputs::report_script): Add mtime
8640 (Incremental_inputs::Input_info::Input_info): Intialize only one
8642 (Incremental_inputs::Input_info::archive): Move to nameless
8644 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8645 (Incremental_inputs::Input_info::script): Move to nameless union.
8646 (Incremental_inputs::mtime): New field.
8647 * script.cc (read_input_script): Pass file mtime to
8649 * script.h (Script_info::inputs): Style fix.
8651 2009-07-01 Ian Lance Taylor <ian@airs.com>
8653 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8656 2009-06-24 Ian Lance Taylor <iant@google.com>
8659 * layout.cc (Layout::choose_output_section): If we find an
8660 existing section, update the flags.
8661 (Layout::create_notes): New function, broken out of
8663 (Layout::finalize): Don't create note sections.
8664 (Layout::create_note): Don't crash if linker script discards
8666 (Layout::create_gold_note): Likewise.
8667 (Layout::create_build_id): Likewise. Don't set
8668 after_input_sections on the section.
8669 (Layout::create_executable_stack_info): Remove target parameter.
8671 * layout.h (class Layout): Declare create_notes. Update
8672 declaration of create_executable_stack_info.
8673 * gold.cc (queue_middle_tasks): Call create_notes.
8674 * output.cc (Output_section::update_flags_for_input_section): Move
8675 here from output.h. If SHF_ALLOC flag is newly set, mark address
8677 * output.h (Output_data::mark_address_invalid): New function.
8678 (class Output_section): Only declare, not define,
8679 update_flags_for_input_section. Remove set_flags.
8681 2009-06-24 Ian Lance Taylor <iant@google.com>
8683 * script-sections.cc (Output_section_definition::
8684 set_section_addresses): Rename shadowing local load_address to
8687 2009-06-24 Ian Lance Taylor <iant@google.com>
8690 * reloc.cc (relocate_sections): Skip empty relocation sections.
8692 2009-06-23 Ian Lance Taylor <iant@google.com>
8695 * layout.cc (Layout::create_note): Use choose_output_section
8696 rather than make_output_section.
8698 2009-06-23 Ian Lance Taylor <iant@google.com>
8701 * options.cc (General_options::parse_V): Set printed_version_.
8702 (General_options::General_options): Initialize printed_version_.
8703 * options.h (class General_options): Add printed_version_ field.
8704 * gold.cc (queue_initial_tasks): If there are no input files,
8705 don't give a fatal error if we printed the version information.
8706 (queue_middle_tasks): If using -r with a shared object, give a
8707 fatal error rather than an ordinary error.
8709 2009-06-23 Ian Lance Taylor <iant@google.com>
8712 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8713 (Layout::make_output_section): Set have_stabstr_section_ if we see
8714 a .stab*str section.
8715 (Layout::finalize): Call link_stabs_sections.
8716 (Layout::link_stabs_sections): New file.
8717 * layout.h (class Layout): Add have_stabstr_section_ field.
8718 Declare link_stabs_sections.
8720 2009-06-23 Doug Kwan <dougkwan@google.com>
8722 * Makefile.am (libgold_a_LIBADD): New.
8723 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8724 * Makefile.in: Regenerate.
8725 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8726 * configure: Regenerate.
8727 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8728 * fileread.cc: Include sys/state.h
8729 * gold.h: Declare memmem and strndup if found missing.
8730 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8732 2009-06-23 Ian Lance Taylor <iant@google.com>
8734 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8735 * configure: Rebuild.
8737 2009-06-23 Ian Lance Taylor <iant@google.com>
8740 * object.cc (Object::section_contents): Don't try to get a view if
8741 the section has length zero.
8742 (Object::handle_gnu_warning_section): If the section is empty, use
8743 the name of the section as the warning.
8745 2009-06-23 Ian Lance Taylor <iant@google.com>
8748 * stringpool.h (class Stringpool_template): Add optimize_ field.
8749 (Stringpool_template::set_optimize): New function.
8750 * stringpool.cc (Stringpool_template::Stringpool_template):
8751 Initialize optimize_ field.
8752 (Stringpool_template::set_string_offsets): Test local optimize
8753 fild rather than parameter.
8754 * layout.cc (Layout::Layout): Call set_optimize on the section
8757 2009-06-22 Ian Lance Taylor <iant@google.com>
8760 * yyscript.y: Parse TARGET.
8761 * script.cc (script_set_target): New function.
8762 * script-c.h (script_set_target): Declare.
8763 * options.cc (General_options::string_to_object_format): Rename
8764 from string_to_object_format in anonymous namespace. Change
8766 * options.h (class General_options): Declare
8767 string_to_object_format.
8769 2009-06-22 Ian Lance Taylor <iant@google.com>
8771 * script-sections.cc (Script_sections::create_segments): Don't put
8772 program headers in a PT_LOAD segment if -n or -N.
8774 2009-06-22 Ian Lance Taylor <iant@google.com>
8777 * options.h (class General_options): Add -z lazy and -z now. Sort
8778 -z options into alphabetical order.
8779 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8781 2009-06-21 Ian Lance Taylor <iant@google.com>
8783 * layout.cc (Layout::make_output_section): Call
8784 Target::new_output_section.
8785 (Layout::attach_allocated_section_to_segment): Put large section
8786 sections in a separate load segment with the large segment flag
8788 (Layout::segment_precedes): Sort large data segments after other
8790 (align_file_offset): New static function.
8791 (Layout::set_segment_offsets): Use align_file_offset.
8792 * output.h (class Output_section): Add is_small_section_ and
8793 is_large_section_ fields.
8794 (Output_section::is_small_section): New function.
8795 (Output_section::set_is_small_section): New function.
8796 (Output_section::is_large_section): New function.
8797 (Output_section::set_is_large_section): New function.
8798 (Output_section::is_large_data_section): New function.
8799 (class Output_segment): Add is_large_data_segment_ field.
8800 (Output_segment::is_large_data_segment): New function.
8801 (Output_segment::set_is_large_data_segment): New function.
8802 * output.cc (Output_section::Output_section): Initialize new
8804 (Output_segment::Output_segment): Likewise.
8805 (Output_segment::add_output_section): Add assertion that large
8806 data sections always go in large data segments. Force small data
8807 sections to the end of the list of data sections. Force small BSS
8808 sections to the start of the list of BSS sections. For large BSS
8809 sections to the end of the list of BSS sections.
8810 * symtab.h (class Symbol): Declare is_common_shndx.
8811 (Symbol::is_defined): Check Symbol::is_common_shndx.
8812 (Symbol::is_common): Likewise.
8813 (class Symbol_table): Define enum Commons_section_type. Update
8814 declarations. Add small_commons_ and large_commons_ fields.
8815 * symtab.cc (Symbol::is_common_shndx): New function.
8816 (Symbol_table::Symbol_table): Initialize new fields.
8817 (Symbol_table::add_from_object): Put small and large common
8818 symbols in the right list.
8819 (Symbol_table::sized_finalized_symbol): Check
8820 Symbol::is_common_shndx.
8821 (Symbol_table::sized_write_globals): Likewise.
8822 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8823 common symbol lists. Don't call do_allocate_commons_list if the
8825 (Symbol_table::do_allocate_commons_list): Remove is_tls
8826 parameter. Add comons_section_type parameter. Change all
8827 callers. Handle small and large common symbols.
8828 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8829 Symbol::is_common_shndx.
8830 * resolve.cc (symbol_to_bits): Likewise.
8831 * target.h (Target::small_common_shndx): New function.
8832 (Target::small_common_section_flags): New function.
8833 (Target::large_common_shndx): New function.
8834 (Target::large_common_section_flags): New function.
8835 (Target::new_output_section): New function.
8836 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8837 small_common_section_flags, and large_common_section_flags
8839 (Target::do_new_output_section): New virtual function.
8840 * arm.cc (Target_arm::arm_info): Initialize new fields.
8841 * i386.cc (Target_i386::i386_info): Likewise.
8842 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8844 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8845 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8846 (Target_x86_64::do_new_output_section): New function.
8847 * configure.ac: Define conditional MCMODEL_MEDIUM.
8848 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8849 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8850 (large_LDFLAGS): Define.
8851 * testsuite/large.c: New file.
8852 * testsuite/testfile.cc (Target_test::test_target_info):
8853 Initialize new fields.
8854 * configure, testsuite/Makefile.in: Rebuild.
8856 2009-06-05 Doug Kwan <dougkwan@google.com>
8858 * Makefile.am (CCFILES): Add target.cc.
8859 * Makefile.in: Regenerate.
8860 * i386.cc (class Target_i386): Define new virtual method to
8861 override do_is_local_label_name in parent.
8862 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8863 local symbols if --discard-locals or -X is given.
8864 * options.h (class General_options): Declare new options
8865 '--discard-locals' and '-X' for discarding locals.
8866 * target.h (class Target): Define new methods is_local_label_name.
8867 Declare new virtual method do_is_local_label_name.
8868 * target.cc: New file.
8869 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8870 (check_SCRIPTS): Add discard_locals_test.sh.
8871 (check_DATA): Add discard_local_tests.syms.
8872 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8873 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8874 * testsuite/Makefile.in: Regenerate.
8875 * testsuite/discard_locals_test.c: New file.
8876 * testsuite/discard_locals_test.sh: Same.
8878 2009-06-05 Doug Kwan <dougkwan@google.com>
8880 * object.cc (Sized_relobj::Sized_relobj): Initialize
8881 discarded_eh_frame_shndx_ to -1U.
8882 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8884 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8885 a discarded .eh_frame section.
8886 (Sized_relobj::do_finalize_local_symbols): Ditto.
8887 * object.h (class Sized_relobj): Declare new member
8888 discarded_eh_frame_shndx_.
8889 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8890 (local_labels_test.o, local_labels_test): New rules.
8891 * testsuite/Makefile.in: Regenerate.
8893 2009-06-04 Doug Kwan <dougkwan@google.com>
8895 * layout.cc (Layout::section_name_mapping): Add mapping for
8896 special ARM sections.
8898 2009-06-03 Doug Kwan <dougkwan@google.com>
8900 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8901 (utils::has_overflow): Same.
8903 2009-06-03 Ian Lance Taylor <iant@google.com>
8905 * layout.cc (Layout::section_name_mapping): New array, replacing
8906 Layout::linkonce_mapping.
8907 (Layout::section_name_mapping_count): New variable, replacing
8908 Layout::linkonce_mapping_count.
8909 (Layout::linkonce_output_name): Remove.
8910 (Layout::output_section_name): Rewrite.
8911 * layout.h (class Layout): Rename Linkonce_mapping to
8912 Section_name_mapping, linkonce_mapping to section_name_mapping,
8913 linkonce_mapping_count to section_name_mapping_count. Don't
8914 declare linkonce_output_name.
8916 2009-06-03 Doug Kwan <dougkwan@google.com>
8918 * gold/arm.cc (namespace utils): New.
8919 (Target_arm::reloc_is_non_pic): Define new method.
8920 (class Arm_relocate_functions): New.
8921 (Target_arm::Relocate::relocate): Handle relocation types used by
8924 2009-06-03 Ian Lance Taylor <iant@google.com>
8926 * arm.cc (Target_arm::scan::global): Use || instead of |.
8928 2009-06-02 Doug Kwan <dougkwan@google.com>
8930 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8931 issued_non_pic_error_.
8932 (class Target_arm::Scan): Declare new method check_non_pic.
8933 Define new method symbol_needs_plt_entry.
8934 Declare new data member issued_non_pic_error_.
8935 (class Target_arm::Relocate): Declare new method
8936 should_apply_static_reloc.
8937 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8938 (Target_arm::Scan::check_non_pic): Define new method.
8939 (Target_arm::Scan::local): Handle a small subset of reloc types used
8941 (Target_arm::Scan::local): Same.
8942 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8944 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8946 * incremental.cc (Incremental_inputs::report_command_line): Filter
8947 out --incremental-* options.
8949 2009-05-29 Doug Kwan <dougkwan@google.com>
8951 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8953 (class Target_arm): Update comment.
8954 (Target_arm::Target_arm): Initialize new data members GOT_,
8955 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8956 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8957 and Target_arm::rel_dyn_section.
8958 Declare new_enum Target_arm::Got_type.
8959 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8961 Update commments for member do_dynsym_value.
8962 (Target_arm::got_size, Target_arm::plt_section,
8963 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8964 new methods inside class defintion.
8965 (Target_arm::got_section): Define new method.
8966 (Target_arm::rel_dyn_section): Same.
8967 (Output_data_plt_arm): New template class.
8968 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8969 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8970 (Output_data_plt_arm::add_entry): Same.
8971 (Output_data_plt_arm::first_plt_entry): Define new
8972 static data member for PLT instruction template.
8973 (Output_data_plt_arm::plt_entry): Same.
8974 (Output_data_plt_arm::do_write): Define new method.
8975 (Target_arm::make_plt_entry): Same.
8976 (Target_arm::do_finalize_sections): Same.
8977 (Target_arm::do_dynsym_value): Same.
8979 2009-05-28 Doug Kwan <dougkwan@google.com>
8981 * Makefile.am (TARGETSOURCES): Add arm.cc.
8982 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8983 * Makefile.in: Regenerate.
8985 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8987 2009-05-26 Doug Kwan <dougkwan@google.com>
8989 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8990 (General_options::check_excluded_libs): Strip off directories in
8991 archive name before matching like GNU ld does.
8992 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8993 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8994 (exclude_libs_test_LDFLAGS): Add linker option
8995 -Wl,--exclude-libs,libexclude_libs_test_3
8996 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8997 an explicit archive without using -l.
8998 (alt/libexclude_libs_test_3.a): New make rule.
8999 * testsuite/Makefile.in: Regenerate.
9000 * testsuite/exclude_libs_test.c : Declare lib3_default().
9002 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9003 * exclude_libs_test_3.c: New file.
9005 2009-05-26 Nick Clifton <nickc@redhat.com>
9007 * po/id.po: New Indonesian translation.
9008 * po/gold.pot: Updated template file.
9010 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9012 * testsuite/Makefile.am: Add -ffunction-sections to compile
9013 gc_comdat_test files. Add -Wl,--gc-sections to build
9015 * testsuite/Makefile.in: Regenerate.
9016 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9018 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9020 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9021 kept comdat section was garbage collected.
9022 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9023 * testsuite/Makefile.in: Regenerate.
9024 * testsuite/gc_comdat_test.sh: New file.
9025 * testsuite/gc_comdat_test_1.cc: New file.
9026 * testsuite/gc_comdat_test_2.cc: New file.
9028 2009-05-19 Doug Kwan <dougkwan@google.com>
9030 * archive.cc (Archive::Archive): Move constructor from archive.h
9031 to here. Initialize no_export_.
9032 (Archive::get_elf_object_for_member): Set no_export flag of object.
9033 * archive.h (Archive::Archive): Move constructor body to
9035 (Archive::no_export): New method.
9036 (Archive::no_export_): New field.
9037 * object.h (Object::Object): Initialize no_export_ to false.
9038 (Object::no_export, Object::set_no_export): New methods.
9039 (Object::no_export_): New field.
9040 * options.cc (General_options::parse_exclude_libs): New method.
9041 (General_options::check_excluded_libs) Same.
9042 * options.h (exclude_libs): New option.
9043 (General_options::check_excluded_libs): New method declaration.
9044 (General_options::excluded_libs_): New field.
9045 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9046 default or protected visibility if an object has no-export flag set.
9047 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9048 (check_SCRIPTS): Add exclude_libs_test.sh.
9049 (check_DATA): Add exclude_libs_test.syms.
9050 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9051 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9052 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9053 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9054 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9055 libexclude_libs_test_2.a): New rules.
9056 * testsuite/Makefile.in: Regenerate.
9057 * testsuite/exclude_libs_test.c: New file.
9058 * testsuite/exclude_libs_test.sh: Ditto.
9059 * testsuite/exclude_libs_test_1.c: Ditto.
9060 * testsuite/exclude_libs_test_2.c: Ditto.
9062 2009-05-15 Ian Lance Taylor <iant@google.com>
9064 * configure.ac: Check for declarations for cases where libiberty.h
9065 checks HAVE_DECL_xxx.
9066 * configure, config.in: Rebuild.
9068 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9070 * gold.h (Incremental_argument_list): Remove (invalid) forward
9072 * incremental.cc (Incremental_inputs::report_achive): New method.
9073 (Incremental_inputs::report_object): New method.
9074 (Incremental_inputs::report_script): New method.
9075 (Incremental_inputs::finalize_inputs): New method.
9076 (Incremental_inputs::finalize): Call finalize_inputs().
9077 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9078 Create inputs entries.
9079 * incremental.h (Incremental_input_type): New enum.
9080 (Incremental_inputs::Incremental_input): Initialize new fields.
9081 (Incremental_inputs::report_inputs): New method.
9082 (Incremental_inputs::report_achive): New method.
9083 (Incremental_inputs::report_object): New method.
9084 (Incremental_inputs::report_script): New method.
9085 (Incremental_inputs::finalize_inputs): New method.
9086 (Incremental_inputs::Input_info): New struct.
9087 (Incremental_inputs::Input_info_map): New typedef.
9088 (Incremental_inputs::lock_): New field.
9089 (Incremental_inputs::Inputs_): New field.
9090 (Incremental_inputs::Inputs_map): New field.
9091 * main.cc (main): Call Incremental_input::report_inputs.
9092 * options.h (Input_argument_list): Typedef moved from
9094 (Input_file_group::Files): Remove, use ::Input_argument_list.
9095 (Input_file_group::Input_argument_list): Remove, use
9096 ::Input_argument_list.
9097 * plugin.cc (Plugin_manager::add_input_file): Add error in
9099 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9101 * script.cc (read_input_script): Call
9102 Incremental_input::report_script.
9103 * script.h (Script_info): New class.
9105 2009-04-27 Ian Lance Taylor <iant@google.com>
9107 * x86_64.cc (do_adjust_output_section): Set entsize to
9110 2009-04-23 Elliott Hughes <enh@google.com>
9112 * output.cc (Output_file::close): After short writes, continue
9113 writing from the correct offset in the buffer being written.
9115 2009-04-23 Chris Demetriou <cgd@google.com>
9117 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9118 * configure: Regenerate.
9119 * config.in: Regenerate.
9120 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9121 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9123 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9125 * incremental.cc (Incremental_inputs_header_data): Renamed from
9126 Incremental_input_header_data.
9127 (Incremental_inputs_header_data::data_size): New field.
9128 (Incremental_inputs_header_data::put_input_file_count): Renamed
9129 from input_file_count.
9130 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9131 from command_line_offset.
9132 (Incremental_inputs_header_data::put_reserved): Renamed from
9134 (Incremental_inputs_entry_data): Renamed from
9135 Incremental_input_entry_data.
9136 (Incremental_inputs_entry_data::data_size): New field.
9137 (Incremental_inputs::report_command_line): New method.
9138 (Incremental_inputs::finalize): New method.
9139 (Incremental_inputs::create_incremental_inputs_data): New method.
9140 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9141 * incremental.h: New file.
9142 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9143 (Layout::finalize): Create incremental inputs section in
9145 (Layout::create_incremental_info_sections): New method.
9146 * layout.h (Layout::incremental_inputs): New method.
9147 (Layout::create_incremental_info_sections): New method.
9148 (Layout::incremental_inputs_): New field.
9149 * main.cc (main): Notify Incremental_input of the command line.
9151 2009-04-01 Ian Lance Taylor <iant@google.com>
9152 Mikolaj Zalewski <mikolajz@google.com>
9154 * gold.h (reserve_unordered_map): Define, three versions, one for
9155 each version of Unordered_map.
9156 * layout.cc (Layout::Layout): Remove options parameter. Add
9157 number_of_input_files parameter. Don't initialize options_.
9158 Initialize number_of_input_files_ and resized_signatures_. Move
9159 sections_are_attached_.
9160 (Layout::layout_group): Reserve space for group_signatures_.
9161 (Layout::find_or_add_kept_section): Change name parameter to be a
9162 reference. Resize signatures_ map when it gets large enough.
9163 (Layout::layout_eh_frame): Use parameters->options() instead of
9165 (Layout::make_output_section): Likewise.
9166 (Layout::attach_allocated_section_to_segment): Likewise.
9167 (Layout::finalize, Layout::create_executable_stack): Likewise.
9168 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9169 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9170 * layout.h (class Layout): Update declarations. Remove options_
9171 field. Add number_of_input_files_ and resized_signatures_
9172 fields. Move sections_are_attached_ field.
9173 * main.cc (main): Pass number of input files to Layout
9174 constructor. Don't pass options.
9176 2009-03-30 Ian Lance Taylor <iant@google.com>
9178 * ffsll.c (ffsll): Correct implementation.
9180 2009-03-27 Ian Lance Taylor <iant@google.com>
9182 * ffsll.c: New file.
9183 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9184 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9185 * ftruncate.c (ftruncate): Declare before definition.
9186 * mremap.c (mremap): Likewise.
9187 * pread.c (pread): Likewise.
9188 * configure, Makefile.in, config.in: Rebuild.
9190 * mremap.c: New file.
9191 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9192 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9193 (mremap): Declare if HAVE_MREMAP is not defined.
9194 * configure, Makefile.in, config.in: Rebuild.
9196 2009-03-27 Cary Coutant <ccoutant@google.com>
9198 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9199 position independent.
9200 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9201 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9203 2009-03-24 Cary Coutant <ccoutant@google.com>
9205 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9207 (needs_dynamic_reloc): Likewise.
9209 2009-03-24 Ian Lance Taylor <iant@google.com>
9211 * yyscript.y (file_cmd): Recognize EXTERN.
9212 (extern_name_list, extern_name_list_body): New nonterminals.
9213 * script.cc (script_add_extern): Define.
9214 * script-c.h (script_add_extern): Declare.
9216 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9218 * object.cc (is_elf_object): Define.
9219 * object.h (is_elf_object): Declare.
9220 * archive.cc (Archive::get_elf_object_for_member): Call
9222 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9224 2009-03-24 Elliott Hughes <enh@google.com>
9226 * output.cc (Output_file::map_anonymous): Define.
9227 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9228 try an anonymous one. Report the size if the mmap fails.
9229 * output.h (class Output_file): Declare map_anonymous.
9231 2009-03-24 Ian Lance Taylor <iant@google.com>
9233 * target-select.cc (instantiate_target): Don't acquire the lock if
9234 the instantiated_target_ field has already been set.
9236 2009-03-23 Ian Lance Taylor <iant@google.com>
9238 * gold-threads.h (class Initialize_lock): Define.
9239 * gold-threads.cc (class Initialize_lock_once): Define.
9240 (initialize_lock_control): New static variable.
9241 (initialize_lock_pointer): New static variable.
9242 (initialize_lock_once): New static function.
9243 (Initialize_lock::Initialize_lock): Define.
9244 (Initialize_lock::initialize): Define.
9245 * target-select.h: Include "gold-threads.h".
9246 (class Target_selector): Add lock_ and initialize_lock_ fields.
9247 Don't define instantiate_target, just declare it.
9248 * target-select.cc (Target_selector::Target_selector): Initialize
9250 (Target_selector::instantiate_target): Define.
9251 * descriptors.h: Include "gold-threads.h".
9252 (class Descriptors): Add initialize_lock_ field.
9253 * descriptors.cc (Descriptors::Descriptors): Initialize new
9255 (Descriptors::open): Use initialize_lock_ field
9256 * errors.h (class Errors): Add initialize_lock_ field.
9257 * errors.cc (Errors::Errors): Initialize new field.
9258 (Errors::initialize_lock): Use initialize_lock_ field.
9259 * powerpc.cc (class Target_selector_powerpc): Remove
9260 instantiated_target_ field. In do_recognize call
9261 instantiate_target rather than do_instantiate_target. In
9262 do_instantiate_target just allocate a new target.
9263 * sparc.cc (class Target_selector_sparc): Likewise.
9265 * freebsd.h: New file.
9266 * i386.cc: Include "freebsd.h".
9267 (Target_i386): Derive from Target_freebsd rather than
9269 (Target_selector_i386): Derive from Target_selector_freebsd rather
9270 than Target_selector.
9271 * x86_64.cc: Include "freebsd.h".
9272 (Target_x86_64): Derive from Target_freebsd rather than
9274 (Target_selector_x86_64): Derive from Target_selector_freebsd
9275 rather than Target_selector.
9276 * target.h (class Target): Add adjust_elf_header and
9277 do_adjust_elf_header.
9278 * output.cc (Output_file_header:: do_sized_write): Call target
9279 adjust_elf_header routine.
9280 * configure.tgt: Set targ_osabi.
9281 * configure.ac: Define GOLD_DEFAULT_OSABI.
9282 * parameters.cc (Parameters::default_target): Pass
9283 GOLD_DEFAULT_OSABI to select_target.
9284 * target-select.h (class Target_selector): Make instantiate_target
9285 protected rather than private.
9286 * Makefile.am (HFILES): Add freebsd.h.
9287 * configure, Makefile.in, config.in: Rebuild.
9289 * merge.cc (do_add_input_section): Correct pend value. Change
9290 message about last entry not being null terminated from error to
9293 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9295 * incremental.cc: New file.
9296 * Makefile.am (CCFILES): Add incremental.cc.
9297 * Makefile.in: Rebuild.
9299 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9301 * layout.cc (Layout::output_section_name): Preserve names
9302 of '.note.' sections.
9304 2009-03-19 Ian Lance Taylor <iant@google.com>
9306 * descriptors.cc (Descriptors::open): Check that the options are
9307 valid before using them.
9309 2009-03-18 Ian Lance Taylor <iant@google.com>
9311 * script-sections.h: Include <list>.
9312 (class Script_sections): Change Sections_elements from std::vector
9313 to std::list. Typedef public Elements_iterator. Add
9314 orphan_section_placement_, data_segment_align_start_, and
9315 saw_data_segment_align_ fields. Remove data_segment_align_index_
9317 * script-sections.cc (class Orphan_section_placement): New class.
9318 (class Sections_element): Add virtual functions is_relro and
9319 orphan_section_init. Remove virtual function place_orphan_here.
9320 (class Output_section_definition): Add is_relro and
9321 orphan_section_init. Remove place_orphan_here.
9322 (class Orphan_output_section): Likewise.
9323 (Script_sections::Script_sections): Update for field changes.
9324 (Script_sections::data_segment_align): Set saw_data_segment_align_
9325 and data_segment_align_start_, not data_segment_align_index.
9326 (Script_sections::data_segment_relro_end): Check
9327 saw_data_segment_align_. Use data_segment_align_start_ rather
9328 than data_segment_align_index_.
9329 (Script_sections::place_orphan): Rewrite to use
9330 Orphan_section_placement.
9332 2009-03-17 Ian Lance Taylor <iant@google.com>
9334 * archive.cc (Archive::add_symbols): Check for a version attached
9335 to the symbol name in the archive map.
9336 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9337 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9338 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9339 (ver_test_11.a): New target.
9340 * testsuite/Makefile.in: Rebuild.
9342 * configure.ac: Check for chsize and posix_fallocate. Replace
9344 * ftruncate.c: New file, from gnulib.
9345 * output.cc (posix_fallocate): Define dummy version if not
9346 HAVE_POSIX_FALLOCATE.
9347 (Output_file::map): Call posix_fallocate rather than lseek and
9349 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9350 * configure, Makefile.in, config.in: Rebuild.
9352 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9354 * layout.h (Layout::create_note): Add section_name parameter.
9355 * layout.cc (Layout::create_note): Likewise.
9356 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9358 2009-03-17 Ian Lance Taylor <iant@google.com>
9360 * descriptors.cc: Include "options.h".
9361 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9362 (Descriptors::open): Always use O_CLOEXEC when opening a new
9363 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9364 then set FD_CLOEXEC.
9366 * sparc.cc (class Target_sparc): Add has_got_section.
9367 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9368 make sure we have a GOT section.
9370 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9371 (Target_sparc::Scan::local): Likewise.
9372 (Target_sparc::Scan::global): Likewise.
9373 (Target_sparc::Relocate::relocate): Likewise.
9374 (Target_sparc::Relocate::relocate_tls): Likewise.
9376 * symtab.cc (Symbol_table::define_default_version): New function,
9377 broken out of add_from_object.
9378 (Symbol_table::add_from_object): Call define_default_version.
9379 (Symbol_table::define_special_symbol): Add resolve_oldsym
9380 parameter. Change all callers. If the version for a symbol comes
9381 from a version script, resolve it with the symbol with the same
9382 name with no version. Also add the symbol without a version if
9384 (do_define_in_output_data): If resolving with oldsym, don't delete
9386 (do_define_in_output_segment): Likewise.
9387 (do_define_as_constant): Likewise.
9388 * symtab.h (class Symbol_table): Update declarations.
9390 2009-03-13 Ian Lance Taylor <iant@google.com>
9392 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9393 (Read_symbols::requeue): New function.
9394 (Read_symbols::do_read_symbols): If make_elf_object fails because
9395 the target type is not configured, and the file was searched for,
9396 issue a warning and retry with the next directory.
9397 (Add_symbols::run): If the file has an incompatible format, and
9398 it was searched for, requeue the Read_symbols task. On error,
9400 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9401 dirindex parameter to constructor. Change all callers. Declare
9402 incompatible_warning and requeue.
9403 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9404 input_argument_ and input_group_ fields. Add them to
9405 constructor. Change all callers.
9406 (class Read_script): Add dirindex_ field. Add it to constructor.
9408 * archive.cc (Archive::setup): Remove input_objects parameter.
9410 (Archive::get_file_and_offset): Likewise.
9411 (Archive::read_all_symbols): Likewise.
9412 (Archive::read_symbols): Likewise.
9413 (Archive::get_elf_object_for_member): Remove input_objects
9414 parameter. Add punconfigured parameter. Change all callers.
9415 (Archive::add_symbols): Change return type to bool. Check return
9416 value of include_member.
9417 (Archive::include_all_members): Likewise.
9418 (Archive::include_member): Change return type to bool. Return
9419 false if first included object has incompatible target. Set
9420 included_member_ field.
9421 (Add_archive_symbols::run): If add_symbols returns false, requeue
9423 * archive.h (class Archive): Add included_member_ field.
9424 Initialize it in constructor. Add input_file and searched_for
9425 methods. Update declarations.
9426 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9427 input_argument_ fields. Add them to constructor. Change all
9429 * script.cc: Include "target-select.h".
9430 (class Parser_closure): Add skip_on_incompatible_target_ and
9431 found_incompatible_target_ fields. Add
9432 skip_on_incompatible_target parameter to constructor. Change all
9433 callers. Add methods skip_on_incompatible_target,
9434 clear_skip_on_incompatible_target, found_incompatible_target, and
9435 set_found_incompatible_target.
9436 (read_input_script): Add dirindex parameter. Change all callers.
9437 If parser finds an incompatible target, requeue Read_symbols
9439 (script_set_symbol): Clear skip_on_incompatible_target in
9441 (script_add_assertion, script_parse_option): Likewise.
9442 (script_start_sections, script_add_phdr): Likewise.
9443 (script_check_output_format): New function.
9444 * script.h (read_input_script): Update declaration.
9445 * script-c.h (script_check_output_format): Declare.
9446 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9447 (ignore_cmd): Remove OUTPUT_FORMAT.
9448 * fileread.cc (Input_file::Input_file): Add explicit this.
9449 (Input_file::will_search_for): New function.
9450 (Input_file::open): Add pindex parameter. Change all callers.
9451 * fileread.h (class Input_file): Add input_file_argument method.
9452 Declare will_search_for. Update declarations.
9453 * object.cc (make_elf_object): Add punconfigured parameter.
9455 * object.h (class Object): Make input_file public. Add
9456 searched_for method.
9457 (make_elf_object): Update declaration.
9458 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9460 * dirsearch.h (class Dirsearch): Update declaration.
9461 * options.h (class General_options): Add --warn-search-mismatch.
9462 * parameters.cc (Parameters::is_compatible_target): New function.
9463 * parameters.h (class Parameters): Declare is_compatible_target.
9464 * workqueue.cc (Workqueue::add_blocker): New function.
9465 * workqueue.h (class Workqueue): Declare add_blocker.
9467 * fileread.cc (Input_file::open): Remove options parameter.
9469 (Input_file::open_binary): Likewise.
9470 * script.cc (read_input_script): Likewise.
9471 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9472 options parameter from constructor. Change all callers.
9473 (class Read_script): Likewise.
9474 * fileread.h (class Input_file): Update declarations.
9475 * script.h (read_input_script): Update declaration.
9477 2009-03-10 Nick Clifton <nickc@redhat.com>
9479 * po/es.po: New Spanish translation.
9481 2009-03-06 Cary Coutant <ccoutant@google.com>
9483 * options.cc (parse_short_option): Keep dash_z from registering itself.
9485 2009-03-03 Ian Lance Taylor <iant@google.com>
9488 * target-reloc.h (relocate_section): Pass output_section to
9490 * i386.cc (Target_i386::should_apply_static_reloc): Add
9491 output_section parameter. Change all callers.
9492 (Target_i386::Relocate::relocate): Add output_section parameter.
9493 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9494 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9495 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9496 * testsuite/two_file_shared.sh: New script.
9497 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9498 (check_DATA): Add two_file_shared.dbg.
9499 (two_file_shared.dbg): New target.
9500 * testsuite/Makefile.in: Rebuild.
9502 2009-03-01 Ian Lance Taylor <iant@google.com>
9504 * configure.ac: Check for byteswap.h.
9505 * configure: Rebuild.
9506 * config.in: Rebuild.
9508 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9510 * layout.cc (Layout::find_or_add_kept_section): New function.
9511 (Layout::add_comdat): Removed.
9512 * layout.h (struct Kept_section): Move out of class Layout.
9513 Remove trailing underscores from field names. Add group_sections
9514 field. Rename group_ field to is_group. Change all uses.
9515 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9516 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9517 comdat_groups_ field.
9518 (Sized_relobj::include_section_group): Use
9519 find_or_add_kept_section and Kept_section::group_sections.
9520 (Sized_relobj::include_linkonce_section): Likewise.
9521 * object.cc (class Sized_relobj): Don't define Comdat_group or
9522 Comdat_group_table. Remove find_comdat_group and
9523 add_comdat_group. Remove comdat_groups_ field.
9524 * plugin.cc (include_comdat_group): Use
9525 Layout::find_or_add_kept_section.
9527 2009-02-28 Ian Lance Taylor <iant@google.com>
9529 * README: --gc-sections and map files are now supported. Document
9530 some build requirements.
9533 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9534 relocatable link set the value of the section symbol to zero.
9535 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9536 relocatable link don't include the section address in the local
9539 2009-02-27 Ian Lance Taylor <iant@google.com>
9542 * options.h (class Search_directory): Add is_system_directory.
9543 (class General_options): Declare is_in_system_directory.
9544 * options.cc (get_relative_sysroot): Make static.
9545 (get_default_sysroot): Make static.
9546 (General_optoins::is_in_system_directory): New function.
9547 * fileread.cc (Input_file::is_in_system_directory): New function.
9548 * fileread.h (class Input_file): Declare is_in_system_directory.
9549 * object.h (class Object): Add is_in_system_directory.
9550 (class Input_objects): Remove system_library_directory_ field.
9551 * object.cc (Input_objects::add_object): Don't set
9552 system_library_directory_.
9553 (input_objects::found_in_system_library_directory): Remove.
9554 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9555 parameter. Change all callers.
9556 (Symbol_table::sized_write_globals): Likewise.
9557 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9558 Call Object::is_in_system_directory.
9559 * symtab.h (class Symbol_table): Update declarations.
9562 * descriptors.h (Open_descriptor): Add is_on_stack field.
9563 * descriptors.cc (Descriptors::open): If the descriptor is on the
9564 top of the stack, remove it. Initialize is_on_stack field.
9565 (Descriptors::release): Only add pod to stack if it is not on the
9567 (Descriptors::close_some_descriptor): Clear stack_next and
9571 * output.cc (Output_section::find_starting_output_address): Rename
9572 from starting_output_address; add PADDR parameter; change return
9574 * output.h (class Output_section): Declare
9575 find_starting_output_address instead of starting_output_address.
9576 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9577 section symbol for which we can't find a merge section.
9580 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9581 hidden or internal, force the symbol to be local.
9582 * resolve.cc (Symbol::override_visibility): Define.
9583 (Symbol::override_base): Use override_visibility.
9584 (Symbol_table::resolve): Likewise.
9585 (Symbol::override_base_with_special): Likewise.
9586 (Symbol_table::override_with_special): If the visibility is hidden
9587 or internal, force the symbol to be local.
9588 * symtab.h (class Symbol): Add set_visibility and
9589 override_visibility.
9590 * testsuite/ver_test_1.sh: New file.
9591 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9592 (check_DATA): Add ver_test_1.syms.
9593 (ver_test_1.syms): New target.
9594 * testsuite/Makefile.in: Rebuild.
9596 2009-02-25 Cary Coutant <ccoutant@google.com>
9598 * layout.cc (Layout::choose_output_section): Don't rename sections
9599 when using a linker script that has a SECTIONS clause.
9600 * Makefile.in: Regenerate.
9602 * testsuite/Makefile.am (script_test_5.sh): New test case.
9603 * testsuite/Makefile.in: Regenerate.
9604 * testsuite/script_test_5.cc: New file.
9605 * testsuite/script_test_5.sh: New file.
9606 * testsuite/script_test_5.t: New file.
9608 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9610 * archive.cc (Archive::include_member): Update calls to add_symbols.
9611 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9612 the Layout argument.
9613 * dynobj.h (do_add_symbols): Add the Layout argument.
9614 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9616 * object.h (Object::add_symbols): Add the Layout argument.
9617 (Object::do_add_symbols): Add the Layout argument.
9618 (Sized_relobj::do_add_symbols): Add the Layout argument.
9619 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9620 Unify the two versions.
9621 (Add_plugin_symbols): Remove.
9622 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9623 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9624 (Add_plugin_symbols): Remove.
9625 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9626 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9627 (Add_symbols::run): Make it work with Pulginobj.
9629 2009-02-06 Ian Lance Taylor <iant@google.com>
9631 * object.cc (Sized_relobj::do_layout): Make info message start
9632 with lower case letter.
9634 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9636 * binary.cc: Fix file comment.
9638 * options.h (enum Incremental_disposition): Define.
9639 (class General_options): Add new options: --incremental,
9640 --incremental_changed, --incremental_unchanged,
9641 --incremental_unknown. Add incremental_disposition_ and
9642 implicit_incremental_ fields.
9643 (General_options::incremental_disposition): New function.
9644 (class Position_dependent_options): Add incremental_disposition
9646 (Position_dependent_options::copy_from_options): Set incremental
9648 * options.cc (General_options::parse_incremental_changed): New
9650 (General_options::parse_incremental_unchanged): New function.
9651 (General_options::parse_incremental_unknown): New function.
9652 (General_options::General_options): Initialize new fields
9653 incremental_disposition_ and implicit_incremental_.
9654 (General_options::finalize): Check for uasge of --incremental-*
9655 without --incremental.
9657 2009-02-06 Chris Demetriou <cgd@google.com>
9659 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9660 pointer and to report location as the file name associated with
9662 (gold_undefined_symbol_at_location): New function to replace the
9663 old gold_undefined_symbol functionality.
9664 * target-reloc.h (relocate_section): Update to use
9665 gold_undefined_symbol_at_location.
9666 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9667 Call gold_undefined_symbol function rather than gold_error.
9668 * errors.h (Errors::undefined_symbol): Take location as a
9669 string, rather than calculating it from a relocation.
9670 * errors.cc (Errors::fatal): Print "fatal error:" before the
9672 (Errors::error, Errors::error_at_location): Print "error: "
9673 before the formatted message.
9674 (Errors::undefined_symbol): Take location as a string, rather
9675 than calculating it from a relocation.
9676 (gold_undefined_symbol_at_location): New function akin to
9677 old gold_undefined_symbol, calculates location from relocation.
9678 (gold_undefined_symbol): Change to take only a Symbol pointer
9679 and to report location as the file name associated with the symbol.
9680 * testsuite/debug_msg.sh: Update for changed error messages.
9681 * testsuite/undef_symbol.sh: Likewise.
9683 2009-02-04 Duncan Sands <baldrick@free.fr>
9686 * reduced_debug_output.h
9687 (Output_reduced_debug_abbrev_section::failed): Use format for
9689 (Output_reduced_debug_info_section::faild): Likewise.
9691 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9693 * script.cc (Lazy_demangler): New class.
9694 (Version_script_info::get_symbol_version_helper): Demangle a
9697 2009-01-29 Cary Coutant <ccoutant@google.com>
9699 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9701 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9703 2009-01-28 Ian Lance Taylor <iant@google.com>
9705 * version.cc (version_string): Bump to 1.9.
9707 * gold.h: Include <cstring> and <stdint.h>.
9708 * version.cc: Include <cstdio>.
9709 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9711 * reduced_debug_output.cc (insert_into_vector): Rename from
9712 Insert_into_vector; change all callers. Use Swap_unaligned to
9713 avoid aliasing issue; remove union since it is unnecessary.
9715 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9717 * Makefile.am (CCFILES): Add gc.cc.
9719 * Makefile.in: Regenerate.
9720 * gold.cc (Gc_runner): New class.
9721 (queue_initial_tasks): Call garbage collection related tasks
9722 when corresponding options are invoked.
9723 (queue_middle_gc_tasks): New function.
9724 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9725 processed early before laying out sections during garbage collection.
9726 * gold.h (queue_middle_gc_tasks): New function.
9727 (is_prefix_of): Move from "layout.cc".
9728 * i386.cc (Target_i386::gc_process_relocs): New function.
9729 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9730 * main.cc (main): Create object of class "Garbage_collection".
9731 * object.cc (Relobj::copy_symbols_data): New function.
9732 (Relobj::is_section_name_included): New function.
9733 (Sized_relobj::do_layout): Allow this function to be called twice
9734 during garbage collection and defer layout of section during the
9736 * object.h (Relobj::get_symbols_data): New function.
9737 (Relobj::is_section_name_included): New function.
9738 (Relobj::copy_symbols_data): New function.
9739 (Relobj::set_symbols_data): New function.
9740 (Relobj::get_relocs_data): New function.
9741 (Relobj::set_relocs_data): New function.
9742 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9743 (Relobj::gc_process_relocs): New function.
9744 (Relobj::do_gc_process_relocs): New pure virtual function.
9745 (Relobj::sd_): New data member.
9746 (Sized_relobj::is_output_section_offset_invalid): New function.
9747 (Sized_relobj::do_gc_process_relocs): New function.
9748 * options.h (General_options::gc_sections): Modify to not be a no-op.
9749 (General_options::print_gc_sections): New option.
9750 * plugin.cc (Plugin_finish::run): Remove function call to
9751 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9752 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9753 * reloc.cc (Read_relocs::run): Add task to process relocs and
9754 determine unreferenced sections when doing garbage collection.
9755 (Gc_process_relocs): New class.
9756 (Sized_relobj::do_gc_process_relocs): New function.
9757 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9758 sections that are garbage collected.
9759 * reloc.h (Gc_process_relocs): New class.
9760 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9761 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9762 symbols whose corresponding sections are garbage collected.
9763 (Symbol_table::Symbol_table): Add new parameter for the garbage
9765 (Symbol_table::gc_mark_undef_symbols): New function.
9766 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9767 (Symbol_table::gc_mark_dyn_syms): New function.
9768 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9770 (Symbol_table::add_from_object): Likewise.
9771 (Symbol_table::add_from_relobj): When building shared objects, do not
9772 treat externally visible symbols as garbage.
9773 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9774 table information for static and relocatable links.
9775 * symtab.h (Symbol_table::set_gc): New function.
9776 (Symbol_table::gc): New function.
9777 (Symbol_table::gc_mark_undef_symbols): New function.
9778 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9779 (Symbol_table::gc_mark_dyn_syms): New function.
9780 (Symbol_table::gc_): New data member.
9781 * target.h (Sized_target::gc_process_relocs): New pure virtual
9783 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9784 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9786 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9788 * options.h (General_options::gc_sections): Define as a no-op for now.
9789 (General_options::no_keep_memory): Ditto.
9790 (General_options::Bshareable): Define.
9791 * options.cc (General_options::finalize): Honor -Bshareable.
9793 2009-01-20 Andreas Schwab <schwab@suse.de>
9795 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9796 read the value in the contents, since we don't use it. Use the
9797 template endianness when writing.
9798 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9800 2009-01-19 Andreas Schwab <schwab@suse.de>
9802 * configure.tgt (powerpc64-*): Fix targ_obj.
9804 2009-01-15 Ian Lance Taylor <iant@google.com>
9806 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9807 local symbols when stripping all symbols.
9809 2009-01-14 Cary Coutant <ccoutant@google.com>
9811 * output.cc (Output_reloc): Add explicit instantiations.
9813 2009-01-14 Cary Coutant <ccoutant@google.com>
9815 * archive.cc (Archive::get_elf_object_for_member): Remove call
9816 to File_read::claim_for_plugin.
9817 * descriptors.cc (Descriptors::open): Remove reference to
9819 (Descriptors::claim_for_plugin): Remove.
9820 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9821 (Descriptors::is_claimed): Remove.
9822 (claim_descriptor_for_plugin): Remove.
9823 * fileread.cc (File_read::claim_for_plugin): Remove.
9824 * fileread.h (File_read::claim_for_plugin): Remove.
9825 (File_read::descriptor): Reopen descriptor if necessary.
9826 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9827 (Plugin_manager::all_symbols_read): Add task parameter. Change
9829 (Plugin_manager::get_input_file): New function.
9830 (Plugin_manager::release_input_file): New function.
9831 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9832 corresponding data member.
9833 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9834 and pass to base constructor. Change all callers.
9835 (get_input_file, release_input_file): New functions.
9836 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9837 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9838 (Plugin_manager::all_symbols_read): Add task parameter.
9839 (Plugin_manager::get_input_file): New function.
9840 (Plugin_manager::release_input_file): New function.
9841 (Plugin_manager::task_): New data member.
9842 (Pluginobj::Pluginobj): Add filesize parameter.
9843 (Pluginobj::filename): New function.
9844 (Pluginobj::descriptor): New function.
9845 (Pluginobj::filesize): New function.
9846 (Pluginobj::filesize_): New data member.
9847 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9848 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9849 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9851 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9852 with archive libraries.
9853 * testsuite/Makefile.in: Regenerate.
9854 * testsuite/plugin_test.c (struct sym_info): New type.
9855 (get_input_file, release_input_file): New static variables.
9856 (onload): Capture new transfer vector entries.
9857 (claim_file_hook): Stop reading at end of file according to filesize.
9858 Factor out parsing of readelf output into separate function.
9859 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9860 APIs and get the source file name from the symbol table. Convert
9861 source file name to corresponding object file name. Print info
9862 message when adding new input files.
9863 (parse_readelf_line): New function.
9864 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9865 * testsuite/plugin_test_2.sh: Likewise.
9866 * testsuite/plugin_test_3.sh: Likewise.
9867 * testsuite/plugin_test_4.sh: New test case.
9869 2009-01-07 Ian Lance Taylor <iant@google.com>
9871 * version.cc (version_string): Bump to 1.8.
9873 2008-12-23 Cary Coutant <ccoutant@google.com>
9875 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9876 * plugin.cc (Plugin_manager::finish): Rename as
9877 layout_deferred_objects. Move cleanup to separate function.
9878 (Plugin_manager::cleanup): New function.
9879 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9881 * plugin.h (Plugin_manager::finish): Rename as
9882 layout_deferred_objects.
9883 (Plugin_manager::cleanup): New function.
9884 (Plugin_manager::cleanup_done): New field.
9886 2008-12-23 Cary Coutant <ccoutant@google.com>
9888 * plugin.cc (is_visible_from_outside): New function.
9889 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9890 so we don't return "IR only" status for exported symbols or -r links.
9892 * testsuite/Makefile.am (plugin_test_3): New test case.
9893 * testsuite/Makefile.in: Regenerate.
9894 * testsuite/plugin_test_3.sh: New file.
9896 2008-12-22 Cary Coutant <ccoutant@google.com>
9898 * object.cc (Sized_relobj::layout_section): New function.
9899 (Sized_relobj::do_layout): Defer layout of input sections until after
9900 plugin has provided replacement files.
9901 (Sized_relobj::do_layout_deferred_sections): New function.
9902 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9903 (Relobj::layout_deferred_sections): New function.
9904 (Relobj::do_layout_deferred_sections): New function.
9905 (Sized_relobj::do_layout_deferred_sections): New function.
9906 (Sized_relobj::layout_section): New function.
9907 (Sized_relobj::Deferred_layout): New structure.
9908 (Sized_relobj::deferred_layout_): New field.
9909 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9910 Change all callers. Layout deferred sections.
9911 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9913 (Plugin_hook::run): Move code from do_plugin_hook inline.
9914 (Plugin_hook::do_plugin_hook): Remove.
9915 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9916 (Plugin_manager::finish): Renamed, was cleanup.
9917 (Plugin_manager::should_defer_layout): New function.
9918 (Plugin_manager::add_deferred_layout_object): New function.
9919 (Plugin_manager::Deferred_layout_list): New type.
9920 (Plugin_manager::deferred_layout_objects_): New field.
9921 (Plugin_hook::do_plugin_hook): Remove.
9923 2008-12-17 Ian Lance Taylor <iant@google.com>
9925 * options.h (class General_options): Add --no case for
9928 2008-12-16 Cary Coutant <ccoutant@google.com>
9930 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9932 (Plugin_manager::claim_file): Create plugin object even if
9933 plugin did not call the add_symbols callback.
9934 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9935 asking for more symbols than were added.
9936 * testsuite/Makefile.am (plugin_test_1): Add test case with
9938 (empty.syms): New target.
9939 * testsuite/Makefile.in: Regenerate.
9940 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9941 message. Don't call add_symbols if no globals.
9942 (all_symbols_read_hook): Don't provide replacement for empty
9945 2008-12-12 Ian Lance Taylor <iant@google.com>
9947 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9948 r_type == 0 for a local symbol with r_sym == 0.
9949 (scan_relocatable_relocs): Pass r_sym to
9950 local_non_section_strategy.
9951 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9954 * configure.ac: Update test for TLS descriptors: they are
9955 supported as of glibc 2.9.
9956 * configure: Rebuild.
9958 2008-12-11 Ian Lance Taylor <iant@google.com>
9961 * target-reloc.h (Default_scan_relocatable_relocs): For each
9962 function, map r_type == 0 to RELOC_DISCARD.
9964 2008-12-10 Cary Coutant <ccoutant@google.com>
9966 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9967 object to override a kept COMDAT group from a plugin object.
9969 2008-12-09 Ian Lance Taylor <iant@google.com>
9972 * yyscript.y (file_cmd): Handle INPUT.
9974 * testsuite/initpri1.c: Change all declarations to be full
9975 prototypes by adding void, to avoid compiler warnings.
9977 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
9979 * options.cc (General_options::parse_plugin_opt): New.
9980 (General_options::add_plugin): The argument now is just the filename.
9981 (General_options::add_plugin_option): New.
9982 * options.h (plugin_opt): New.
9983 (add_plugin): Change argument name.
9984 (add_plugin_option): New.
9985 * plugin.cc (Plugin::load): Don't parse the plugin option.
9986 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9987 (Plugin::add_option): New.
9988 (Plugin::args_): Change type.
9989 (Plugin::filename_): New.
9990 (Plugin_manager::add_plugin_option): New.
9991 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9992 * testsuite/Makefile.in: Regenerate.
9994 2008-12-05 Cary Coutant <ccoutant@google.com>
9996 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9997 Handle --strip-lto-sections option.
9998 * options.h (strip_lto_sections): New option.
10000 2008-12-01 Cary Coutant <ccoutant@google.com>
10002 * plugin.cc (ld_plugin_message): Change format parameter to const.
10003 Fix mismatch between new[] and delete.
10005 2008-11-14 Cary Coutant <ccoutant@google.com>
10007 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10010 2008-11-05 Craig Silverstein <csilvers@google.com>
10012 * options.cc (General_options::parse_dynamic_list): New function.
10013 * options.h (General_options): New flags dynamic_list,
10014 dynamic_list_data, dynamic_list_cpp_new, and
10015 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10016 (General_options::in_dynamic_list): New function.
10017 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10018 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10019 (Lex::can_continue_name): Likewise.
10021 (read_script_file): New parameter script_options.
10022 (read_dynamic_list): New function.
10023 (Script_options::define_dynamic_list): New function.
10024 (dynamic_list_keyword_parsecodes): New variable.
10025 (dynamic_list_keywords): New variable.
10026 * script.h (Script_options::define_dynamic_list): New function
10028 (read_dynamic_list): New function prototype.
10029 * symtab.cc (strprefix): New macro.
10030 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10031 dynamic_list_data, dynamic_list_cpp_new, and
10032 dynamic_list_cpp_typeinfo.
10033 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10034 (dynamic_list_expr): New rule.
10035 (dynamic_list_nodes): Likewise.
10036 (dynamic_list_node): Likewise.
10037 * testsuite/Makefile.am (dynamic_list): New test.
10038 * testsuite/Makefile.in: Regenerated.
10039 * testsuite/dynamic_list.t: New file.
10040 * testsuite/dynamic_list.sh: New file.
10042 2008-11-05 Craig Silverstein <csilvers@google.com>
10044 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10045 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10046 (t11_last): Likewise.
10047 * testsuite/ver_test_6.c (main): Likewise.
10049 2008-10-07 Cary Coutant <ccoutant@google.com>
10051 * options.c (General_options::finalize): Add check for -static and
10053 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10056 2008-10-02 Cary Coutant <ccoutant@google.com>
10058 * plugin.cc (make_sized_plugin_object): Fix conditional
10059 compilation to work when not all targets are enabled.
10061 2008-09-29 Cary Coutant <ccoutant@google.com>
10063 * archive.cc (Archive::get_file_and_offset): Use filename instead
10064 of name to get library path.
10065 (Archive::include_member): Unlock external member of a thin archive.
10067 * testsuite/Makefile.am (TEST_AR): New variable.
10068 (thin_archive_test_1): New test.
10069 (thin_archive_test_2): New test.
10070 * testsuite/Makefile.in: Regenerate.
10071 * testsuite/thin_archive_main.cc: New file.
10072 * testsuite/thin_archive_test_1.cc: New file.
10073 * testsuite/thin_archive_test_2.cc: New file.
10074 * testsuite/thin_archive_test_3.cc: New file.
10075 * testsuite/thin_archive_test_4.cc: New file.
10077 2008-09-29 Cary Coutant <ccoutant@google.com>
10079 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10080 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10082 (Sized_relobj::do_finalize_local_symbols): Likewise.
10083 (Sized_relobj::map_to_kept_section): Likewise.
10084 * object.h (Sized_relobj::invalid_address): New constant.
10085 (Sized_relobj::do_output_section_offset): Check for invalid_address
10087 * output.cc (Output_reloc::local_section_offset): Use constant
10088 invalid_address instead of -1U.
10089 (Output_reloc::get_address): Likewise.
10090 (Output_section::output_address): Change -1U to -1ULL.
10091 * output.h (Output_reloc::invalid_address): New constant.
10092 * reloc.cc (Sized_relobj::write_sections): Use constant
10093 invalid_address instead of -1U.
10094 (Sized_relobj::relocate_sections): Likewise.
10095 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10096 values for merge sections.
10097 * target-reloc.h (relocate_for_relocatable): Use constant
10098 invalid_address instead of -1U.
10100 2008-09-19 Cary Coutant <ccoutant@google.com>
10102 Add plugin functionality for link-time optimization (LTO).
10103 * configure.ac (plugins): Add --enable-plugins option.
10104 * configure: Regenerate.
10105 * config.in: Regenerate.
10106 * Makefile.am (LIBDL): New variable.
10107 (CCFILES): Add plugin.cc.
10108 (HFILES): Add plugin.h.
10109 (ldadd_var): Add LIBDL.
10110 * Makefile.in: Regenerate.
10112 * archive.cc: Include "plugin.h".
10113 (Archive::setup): Don't preread archive symbols when using a plugin.
10114 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10115 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10117 (Archive::include_member): Add symbols from plugin objects.
10118 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10119 * descriptors.cc (Descriptors::open): Check for file descriptors
10120 abandoned by plugins.
10121 (Descriptors::claim_for_plugin): New function.
10122 * descriptors.h (Descriptors::claim_for_plugin): New function.
10123 (Open_descriptor::is_claimed): New field.
10124 (claim_descriptor_for_plugin): New function.
10125 * fileread.cc (File_read::claim_for_plugin): New function.
10126 * fileread.h (File_read::claim_for_plugin): New function.
10127 (File_read::descriptor): New function.
10128 * gold.cc: Include "plugin.h".
10129 (queue_initial_tasks): Add task to call plugin hooks for generating
10131 * main.cc: Include "plugin.h".
10132 (main): Load plugin libraries.
10133 * object.h (Pluginobj): Declare.
10134 (Object::pluginobj): New function.
10135 (Object::do_pluginobj): New function.
10136 (Object::set_target): New function.
10137 * options.cc: Include "plugin.h".
10138 (General_options::parse_plugin): New function.
10139 (General_options::General_options): Initialize plugins_ field.
10140 (General_options::add_plugin): New function.
10141 * options.h (Plugin_manager): Declare.
10142 (General_options): Add --plugin option.
10143 (General_options::has_plugins): New function.
10144 (General_options::plugins): New function.
10145 (General_options::add_plugin): New function.
10146 (General_options::plugins_): New field.
10147 * plugin.cc: New file.
10148 * plugin.h: New file.
10149 * readsyms.cc: Include "plugin.h".
10150 (Read_symbols::do_read_symbols): Check for archive before checking
10151 for ELF file. Call plugin hooks to claim files.
10152 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10153 from a real object file; force override when processing replacement
10155 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10156 (Symbol::init_base_object): Likewise.
10157 (Symbol::init_base_output_data): Likewise.
10158 (Symbol::init_base_output_segment): Likewise.
10159 (Symbol::init_base_constant): Likewise.
10160 (Symbol::init_base_undefined): Likewise.
10161 (Symbol::output_section): Assert that object is not a plugin.
10162 (Symbol_table::add_from_pluginobj): New function.
10163 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10165 (Symbol_table::sized_write_globals): Likewise.
10166 (Symbol_table::add_from_pluginobj): Instantiate template.
10167 * symtab.h (Sized_pluginobj): Declare.
10168 (Symbol::in_real_elf): New function.
10169 (Symbol::set_in_real_elf): New function.
10170 (Symbol::in_real_elf_): New field.
10171 (Symbol_table::add_from_pluginobj): New function.
10173 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10174 (LIBDL): New variable.
10175 (LDADD): Add LIBDL.
10176 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10177 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10178 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10179 (MOSTLYCLEANFILES): Likewise.
10180 * testsuite/Makefile.in: Regenerate.
10181 * testsuite/plugin_test.c: New file.
10182 * testsuite/plugin_test_1.sh: New file.
10183 * testsuite/plugin_test_2.sh: New file.
10185 2008-09-16 Ian Lance Taylor <iant@google.com>
10187 * target-reloc.h (relocate_section): Check whether a symbol is
10188 defined by the ABI before reporting an undefined symbol error.
10189 * target.h (Target::is_defined_by_abi): Make parameter const.
10190 (Target::do_is_defined_by_abi): Likewise.
10191 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10192 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10193 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10194 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10195 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10196 * testsuite/Makefile.in: Rebuild.
10198 * fileread.cc (make_view): Add casts to avoid warning.
10200 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10202 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10203 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10205 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10207 * options.h (General_options::output_is_executable): New.
10208 (General_options::output_is_pie): New.
10209 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10210 for shared libraries.
10211 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10213 2008-09-11 Chris Demetriou <cgd@google.com>
10215 * options.h (origin): New -z option.
10216 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10217 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10220 2008-09-05 Cary Coutant <ccoutant@google.com>
10222 * fileread.cc (File_read::make_view): Add check for attempt to map
10223 beyond end of file.
10225 2008-09-05 Cary Coutant <ccoutant@google.com>
10227 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10228 explicit instantiations.
10230 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10233 * options.cc (General_options::finalize): Allow undefined symbols
10234 in shlibs if linking -shared.
10237 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10238 symbols as not needing a dynsym entry.
10240 2008-08-20 Craig Silverstein <csilvers@google.com>
10242 * fileread.cc (File_read::open): Do not lock the file unless it
10243 was successfully opened.
10245 2008-08-14 Cary Coutant <ccoutant@google.com>
10247 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10248 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10249 * testsuite/tls_test.cc (struct int128): 128-bit struct
10250 for testing TLS relocs with non-zero addend.
10251 (v12): New TLS variable.
10253 (t_last): Add check for v12.
10254 * testsuite/tls_test.h (t12): New function.
10255 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10257 2008-08-13 Ian Lance Taylor <iant@google.com>
10259 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10260 set tls_segment_ or relro_segment_.
10261 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10263 * output.h (Output_section::clear_is_relro): New function.
10264 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10265 sections specially even when output_data_ is empty.
10266 (Output_segment::maximum_alignment): When first section is relro,
10267 only force alignment for PT_LOAD segments.
10268 * script.cc (script_data_segment_align): New function.
10269 (script_data_segment_relro_end): New function.
10270 * script-c.h (script_data_segment_align): Declare.
10271 (script_data_segment_relro_end): Declare.
10272 * script-sections.h (class Script_sections): Declare
10273 data_segment_align and data_segment_relro_end. Add fields
10274 segment_align_index_ and saw_relro_end_.
10275 * script-sections.cc (class Sections_element): Add set_is_relro
10276 virtual function. Add new bool* parameter to place_orphan_here.
10277 Add get_output_section virtual function.
10278 (class Output_section_definition): Add set_is_relro. Add new
10279 bool* parameter to place_orphan_here. Add get_output_section.
10280 Add is_relro_ field.
10281 (Output_section_definition::Output_section_definition): Initialize
10282 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10283 and is_relro_ fields.
10284 (Output_section_definition::place_orphan_here): Add is_relro
10286 (Output_section_definition::set_section_addresses): Set relro for
10288 (Output_section_definition::alternate_constraint): Likewise.
10289 (class Orphan_output_section): Add new bool* parameter to
10290 place_orphan_here. Add get_output_section.
10291 (Orphan_output_section::place_orphan_here): Add is_relro
10293 (Script_sections::Script_sections): Initialize
10294 data_segment_align_index_ and saw_relro_end_.
10295 (Script_sections::data_segment_align): New function.
10296 (Script_sections::data_segment_relro_end): New function.
10297 (Script_sections::place_orphan): Set or clear is_relro.
10298 (Script_sections::set_section_addresses): Force alignment of first
10300 * yyscript.y (exp): Call script_data_segment_align and
10301 script_data_segment_relro_end.
10302 * testsuite/relro_script_test.t: New file.
10303 * testsuite/relro_test.cc (using_script): Declare.
10304 (t1, t2): Test using_script.
10305 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10306 (relro_script_test_SOURCES): Define.
10307 (relro_script_test_DEPENDENCIES): Define.
10308 (relro_script_test_LDFLAGS): Define.
10309 (relro_script_test_LDADD): Define.
10310 (relro_script_test.so): New target.
10311 * testsuite/Makefile.in: Rebuild.
10313 2008-08-06 Cary Coutant <ccoutant@google.com>
10315 * archive.cc (Archive::total_archives, Archive::total_members)
10316 (Archive::total_members_loaded): New variables.
10317 (Archive::setup): Add parameter. Add option to preread
10319 (Archive::read_armap): Add counter.
10320 (Archive::get_file_and_offset): New function.
10321 (Archive::get_elf_object_for_member): New function.
10322 (Archive::read_all_symbols): New function.
10323 (Archive::read_symbols): New function.
10324 (Archive::add_symbols): Add counters.
10325 (Archive::include_all_members): Use armap to find members if it's
10327 (Archive::include_member): Skip reading symbols if already read.
10328 Factored code into Archive::get_file_and_offset and
10329 Archive::get_elf_object_for_member. Changed call to
10330 Mapfile::report_include_archive_member.
10331 (Archive::print_stats): New function.
10332 * archive.h: Declare Object and Read_symbols_data classes.
10333 (Archive::Archive): Add initializers for new members.
10334 (Archive::setup): Add parameter.
10335 (Archive::print_stats): New function.
10336 (Archive::total_archives, Archive::total_members)
10337 (Archive::total_members_loaded): New variables.
10338 (Archive::get_file_and_offset): New function.
10339 (Archive::get_elf_object_for_member): New function.
10340 (Archive::read_all_symbols): New function.
10341 (Archive::read_symbols): New function.
10342 (Archive::Archive_member): New class.
10343 (Archive::members_): New member.
10344 (Archive::num_members_): New member.
10345 * main.cc: Include archive.h.
10346 (main): Call Archive::print_stats.
10347 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10348 archive parameter; member_name is now the fully-decorated name.
10349 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10350 * options.h: (General_options): Add --preread-archive-symbols option.
10351 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10354 2008-08-04 Ian Lance Taylor <iant@google.com>
10356 * symtab.h (Symbol::use_plt_offset): New function.
10357 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10358 * powerpc.cc (Relocate::relocate): Likewise.
10359 * sparc.cc (Relocate::relocate): Likewise.
10360 * x86_64.cc (Relocate::relocate): Likewise.
10361 * testsuite/weak_plt.sh: New test.
10362 * testsuite/weak_plt_main.cc: New test.
10363 * testsuite/weak_plt_shared.cc: New test.
10364 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10365 (check_PROGRAMS): Add weak_plt.
10366 (check_DATA): Add weak_plt_shared.so.
10367 (weak_plt_main_pic.o, weak_plt): New targets.
10368 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10369 * testsuite/Makefile.in: Rebuild.
10371 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10373 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10374 * testsuite/Makefile.in: Rebuild.
10376 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10378 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10379 * Makefile.in: Regenerate.
10380 * po/POTFILES.in: Regenerate.
10382 2008-07-29 Ian Lance Taylor <iant@google.com>
10384 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10385 symbols before other symbols.
10386 * testsuite/script_test_2.cc (test_addr): Declare.
10387 (test_addr_alias): Declare.
10388 (main): Check that test_addr and test_addr_alias have the right
10390 * testsuite/script_test_2.t: Define test_addr_alias and
10393 2008-07-24 Ian Lance Taylor <iant@google.com>
10396 * descriptors.cc: New file.
10397 * descriptors.h: New file.
10398 * gold-threads.h (class Hold_optional_lock): New class.
10399 * fileread.cc: Include "descriptors.h".
10400 (File_read::~File_read): Release descriptor rather than closing
10402 (File_read::open) [file]: Call open_descriptor rather than open.
10403 Set is_descriptor_opened_.
10404 (File_read::open) [memory]: Assert that descriptor is not open.
10405 (File_read::reopen_descriptor): New function.
10406 (File_read::release): Release descriptor.
10407 (File_read::do_read): Make non-const. Reopen descriptor.
10408 (File_read::read): Make non-const.
10409 (File_read::make_view): Reopen descriptor.
10410 (File_read::do_readv): Likewise.
10411 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10412 Update declarations.
10413 * layout.cc: Include "descriptors.h".
10414 (Layout::create_build_id): Use open_descriptor rather than open.
10415 * output.cc: Include "descriptors.h".
10416 (Output_file::open): Use open_descriptor rather than open.
10417 * archive.cc (Archive::const_iterator): Change Archive to be
10419 (Archive::begin, Archive::end): Make non-const.
10420 (Archive::count_members): Likewise.
10421 * archive.h (class Archive): Update declarations.
10422 * object.h (Object::read): Make non-const.
10423 * Makefile.am (CCFILES): Add descriptors.cc.
10424 (HFILES): Add descriptors.h.
10425 * Makefile.in: Rebuild.
10428 * gold.h: Always include <clocale>. Add Solaris workarounds
10429 following code in binutils/sysdep.h.
10432 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10433 this->eh_frame_hdr_ is NULL before using it.
10435 * dynobj.cc (Versions::Versions): Update comment.
10437 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10438 the base version name.
10440 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10441 array size plus one.
10442 (Stringpool_template::set_string_offsets): Subtract one from key
10443 before using it as an array index.
10444 (Stringpool_template::get_offset_with_length): Likewise.
10445 (Stringpool_template::write_to_buffer): Likewise.
10446 * stringpool.h (Stringpool_template::get_offset_from_key):
10449 2008-07-23 Ian Lance Taylor <iant@google.com>
10452 * object.h (Merged_symbol_value::value): Do our best to handle a
10456 * script.cc (Version_script_info::get_versions): Don't add empty
10457 version tag to return value.
10458 (Version_script_info::get_symbol_version_helper): Change return
10459 type to bool. Add pversion parameter. Change all callers.
10460 (script_register_vers_node): Don't require a non-NULL tag.
10461 * script.h (class Version_script_info): Update declarations.
10462 (Version_script_info::get_symbol_version): Change return type to
10463 bool. Add version parameter. Change all callers.
10464 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10465 handling. Handle an empty version from a version script.
10466 (Symbol_table::define_special_symbol): Likewise.
10467 * testsuite/ver_test_10.script: New file.
10468 * testsuite/ver_test_10.sh: New file.
10469 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10470 (check_DATA): Add ver_test_10.syms.
10471 (ver_test_10.syms, ver_test_10.so): New target.
10472 * testsuite/Makefile.in: Rebuild.
10474 2008-07-23 Simon Baldwin <simonb@google.com>
10476 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10477 to zero for undefined symbols from dynamic libraries.
10479 2008-07-23 Ian Lance Taylor <iant@google.com>
10481 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10482 Change all callers.
10483 * symtab.h (class Symbol_table): Update declaration.
10484 * testsuite/ver_test_9.cc: New file.
10485 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10486 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10487 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10488 (ver_test_9.so, ver_test_9.o): New targets.
10489 * testsuite/Makefile.in: Rebuild.
10491 2008-07-22 Ian Lance Taylor <iant@google.com>
10493 * options.h (class General_options): Define --check-sections.
10494 * layout.cc (Layout::set_segment_offsets): Handle
10497 * options.h (class General_options): Define -n/--nmagic and
10499 * options.cc (General_options::finalize): For -n/--nmagic or
10500 -N/--omagic, set -static.
10501 * layout.cc (Layout::attach_allocated_section_to_segment): If
10502 -N/--omagic, don't put read-only and read-write sections in
10503 different segments.
10504 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10505 finding a read-only segment.
10506 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10507 don't set the minimum segment alignment to the common page size,
10508 and don't set the file offset to the address modulo the page size.
10509 * script-sections.cc (Script_sections::create_segments): If
10510 -n/--omagic, don't put read-only and read-write sections in
10511 different segments.
10513 * cref.cc: New file.
10514 * cref.h: New file.
10515 * options.h (class General_options): Add --print-symbol-counts.
10516 * main.cc (main): Issue defined symbol report if requested.
10517 * archive.cc (Archive::interpret_header): Make into a const member
10519 (Archive::add_symbols): Call Input_objects::archive_start and
10521 (Archive::const_iterator): Define new class.
10522 (Archive::begin, Archive::end): New functions.
10523 (Archive::include_all_members): Rewrite to use iterator.
10524 (Archive::count_members): New function.
10525 * archive.h (class Archive): Update declarations.
10526 (Archive::filename): New function.
10527 * object.cc: Include "cref.h".
10528 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10529 (Sized_relobj::do_get_global_symbol_counts): New function.
10530 (Input_objects::add_object): Add object to cross-referencer.
10531 (Input_objects::archive_start): New function.
10532 (Input_objects::archive_stop): New function.
10533 (Input_objects::print_symbol_counts): New function.
10534 * object.h: Declare Cref and Archive.
10535 (Object::get_global_symbol_counts): New function.
10536 (Object::do_get_global_symbol_counts): New pure virtual function.
10537 (class Sized_relobj): Add defined_count_ field. Update
10539 (class Input_objects): Add cref_ field. Update constructor.
10540 Update declarations.
10541 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10543 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10545 (Sized_dynobj::do_get_global_symbol_counts): New function.
10546 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10547 defined_count_. Update declarations. Define Symbols typedef.
10548 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10549 parameter. Change all callers.
10550 (Symbol_table::add_from_dynobj): Add sympointers and defined
10551 parameters. Change all callers.
10552 * symtab.h (class Symbol_table): Update declarations.
10553 * Makefile.am (CCFILES): Add cref.cc.
10554 (HFILES): Add cref.h.
10555 * Makefile.in: Rebuild.
10557 2008-07-22 Simon Baldwin <simonb@google.com>
10559 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10560 to zero when writing undefined symbols.
10562 2008-07-22 Ian Lance Taylor <iant@google.com>
10564 * output.cc (Output_section::add_input_section): Don't try to
10565 merge empty merge sections.
10567 2008-07-21 Craig Silverstein <csilvers@google.com>
10569 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10570 Include symbol version in error message.
10572 2008-07-20 Chris Demetriou <cgd@google.com>
10574 * configure.ac (gold_cv_c_random_seed): New configured variable.
10575 (RANDOM_SEED_CFLAGS): New substituted variable.
10576 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10577 * configure: Rebuild.
10578 * Makefile.in: Likewise.
10579 * testsuite/Makefile.in: Likewise.
10581 2008-07-18 Ian Lance Taylor <iant@google.com>
10583 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10584 where we see NAME/NULL and NAME/VERSION as separate symbols.
10585 * testsuite/ver_test_main.cc (main): Call t4.
10586 (t4, t4_2a): Define.
10587 * testsuite/ver_test_2.cc (t4_2): Define.
10588 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10589 * testsuite/ver_test_4.cc (t4_2a): Define.
10590 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10591 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10593 2008-07-17 Ian Lance Taylor <iant@google.com>
10595 * dynobj.cc (Versions::add_def): If we give an error about a
10596 missing version, go ahead and create the version anyhow.
10598 2008-07-10 Ian Lance Taylor <iant@google.com>
10600 Handle output sections with more than 0x7fffffff bytes.
10601 * object.h (class Relobj): Change map_to_output_ to
10602 output_sections_, and just keep a section pointer. Change all
10603 uses. Move comdat group support to Sized_relobj.
10604 (Relobj::is_section_specially_mapped): Remove.
10605 (Relobj::output_section): Remove poff parameter. Change all
10607 (Relobj::output_section_offset): New function.
10608 (Relobj::set_section_offset): Rewrite.
10609 (Relobj::map_to_output): Remove.
10610 (Relobj::output_sections): New function.
10611 (Relobj::do_output_section_offset): New pure virtual function.
10612 (Relobj::do_set_section_offset): Likewise.
10613 (class Sized_relobj): Add section_offsets_ field. Add comdat
10614 group support from Relobj. Update declarations.
10615 (Sized_relobj::get_output_section_offset): New function.
10616 (Sized_relobj::do_output_section_offset): New function.
10617 (Sized_relobj::do_set_section_offset): New function.
10618 * object.cc (Relobj::output_section_address): Remove.
10619 (Sized_relobj::Sized_relobj): Initialize new fields.
10620 (Sized_relobj::include_section_group): Cast find_kept_object to
10622 (Sized_relobj::include_linkonce_section): Likewise.
10623 (Sized_relobj::do_layout): Use separate arrays for output section
10625 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10627 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10628 output_sections and section_offsets.
10629 (Sized_relobj::write_local_symbols): Likewise.
10630 (map_to_kept_section): Compute output address directly.
10631 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10632 output_sections and section_offsets.
10633 (Sized_relobj::write_sections): Likewise.
10634 (Sized_relobj::relocate_sections): Likewise.
10635 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10636 * output.h (class Output_reloc): Update declarations. Change
10637 u2_.relobj to Sized_relobj*.
10638 (class Output_data_reloc): Change add functions to use
10640 * output.cc (Output_reloc::Output_reloc): Change relobj to
10642 (Output_reloc::local_section_offset): Change return type to
10643 Elf_Addr. Use get_output_section_offset.
10644 (Output_reloc::get_address): Likewise.
10645 (Output_section::is_input_address_mapped): Don't call
10646 is_section_specially_mapped.
10647 (Output_section::output_offset): Likewise.
10648 (Output_section::output_address): Likewise.
10649 (Output_section::starting_output_address): Likewise.
10650 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10651 parameter to Sized_relobj*.
10652 (Copy_relocs::need_copy_reloc): Likewise.
10653 (Copy_relocs::save): Likewise.
10654 * copy-relocs.h (class Copy_relocs): Update declarations.
10655 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10656 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10657 * target-reloc.h (relocate_for_relocatable): Change
10658 offset_in_output_section type to Elf_Addr. Change code that uses
10660 * layout.cc (Layout::layout): Always set *off.
10661 * mapfile.cc (Mapfile::print_input_section): Use
10662 output_section_offset.
10663 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10665 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10666 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10667 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10669 2008-07-03 Ian Lance Taylor <iant@google.com>
10671 * layout.cc (Layout::include_section): Do not discard unrecognized
10672 SHT_STRTAB sections.
10674 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10676 * script.cc (Lex::can_continue_name): Make '?' allowable in
10677 version-script names.
10678 * testsuite/version_script.map: Change glob pattern to use '?'
10680 2008-06-30 Manish Singh <yosh@gimp.org>
10683 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10686 2008-06-30 Ian Lance Taylor <iant@google.com>
10690 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10691 versions]: Don't try to read the value in the contents, since we
10692 don't use it. Use the template endianness when writing.
10694 2008-06-25 Cary Coutant <ccoutant@google.com>
10696 * fileread.cc (File_read::make_view): Assert on zero-length view.
10697 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10698 symbol table when there are no symbols to read.
10700 2008-06-23 Craig Silverstein <csilvers@google.com>
10702 * version.cc (version_string): Bump to 1.7
10704 2008-06-18 Craig Silverstein <csilvers@google.com>
10706 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10707 constant 0xFFFF to type Valtype.
10708 (Powerpc_relocate_functions::rel16_ha): Likewise.
10710 2008-06-17 Ian Lance Taylor <iant@google.com>
10712 * output.h (Output_section::Input_section): Initialize p2align_ to
10713 zero for Output_section_data constructors.
10714 (Output_section::Input_section::addralign): If not an input
10715 section, return the alignment of the Output_section_data.
10716 * testsuite/copy_test.cc: New file.
10717 * testsuite/copy_test_1.cc: New file.
10718 * testsuite/copy_test_2.cc: New file.
10719 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10720 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10721 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10722 (copy_test_1_pic.o, copy_test_1.so): New targets.
10723 (copy_test_2_pic.o, copy_test_2.so): New targets.
10724 * testsuite/Makefile.in: Rebuild.
10726 * script-sections.cc (Script_sections::place_orphan): Initialize
10727 local variable exact.
10729 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10731 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10733 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10734 David S. Miller <davem@davemloft.net>
10736 * powerpc.cc: New file.
10737 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10738 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10739 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10740 * Makefile.in: Rebuild.
10742 2008-06-09 Ian Lance Taylor <iant@google.com>
10744 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10746 (throwing, orig_terminate): New static variables.
10747 (terminate_handler): New static function.
10748 (t2): Set terminate handler.
10750 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10753 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10756 2008-05-30 Cary Coutant <ccoutant@google.com>
10758 * archive.cc (Archive::include_all_members) Correct to step
10759 over symbol table and extended name table in thin archives.
10761 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10764 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10767 2008-05-28 Caleb Howe <cshowe@google.com>
10769 * reduced_debug_output.cc: New file.
10770 * reduced_debug_output.h: New file.
10771 * options.h (class General_options): Add --strip-debug-non-line.
10772 * options.cc (General_options::finalize): Add strip_debug_non_line
10773 to the strip heirarchy.
10774 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10776 * layout.cc: Include "reduced_debug_output.h".
10777 (Layout::Layout): Initialize new fields.
10778 (line_only_debug_sections): New static array.
10779 (is_lines_only_debug_sections): New static inline function.
10780 (Layout::include_section): Handle --strip-debug-non-line.
10781 (Layout::make_output_section): If --strip-debug-non-line, build
10782 new output sections for .debug_abbrev and .debug_info.
10783 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10784 gold. Warn about possible overflow.
10785 (read_signed_LEB_128): Likewise.
10786 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10787 (read_signed_LEB_128): Declare.
10788 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10789 (HFILES): Add reduced_debug_output.h.
10790 * Makefile.in: Rebuild.
10792 2008-05-21 Ian Lance Taylor <iant@google.com>
10794 * mapfile.cc: New file.
10795 * mapfile.h: New file.
10796 * options.h (class General_options): Add -M/--print-map and -Map.
10797 * options.cc (General_options::finalize): Make -M equivalent to
10799 * main.cc: Include <cstdio> and "mapfile.h".
10800 (main): Open mapfile if requested.
10801 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10802 constructor. Change caller.
10803 (queue_initial_tasks): Add mapfile parameter. Change caller.
10804 (queue_middle_tasks): Likewise.
10805 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10807 * archive.cc: Include "mapfile.h".
10808 (Archive::add_symbols): Add mapfile parameter. Change all
10809 callers. Pass mapfile, symbol, and reason to include_member.
10810 (Archive::include_all_members): Add mapfile parameter. Change all
10812 (Archive::include_member): Add mapfile, sym, and why parameters.
10813 Change all callers. Report inclusion to map file.
10814 * archive.h: Include "fileread.h".
10815 (class Archive): Update declarations.
10816 (Archive::file): New const method.
10817 (class Add_archive_symbols): Add mapfile_ field. Update
10818 constructor. Change all callers.
10819 * readsyms.h (class Read_symbols): Likewise.
10820 (class Finish_group): Likewise.
10821 (class Read_script): Likewise.
10822 * common.cc: Include "mapfile.h".
10823 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10825 (Symbol_table::do_allocate_commons): Likewise.
10826 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10827 symbol allocation to mapfile.
10828 * common.h (class Allocate_commons_task): Add mapfile_ field.
10829 Update constructor. Change all callers.
10830 * symtab.h (class Symbol_table): Update declarations.
10831 * layout.cc: Include "mapfile.h".
10832 (Layout_task_runner::run): Print information to mapfile.
10833 (Layout::create_gold_note): Change Output_data_fixed_space to
10834 Output_data_zero_fill.
10835 (Layout::create_build_id): Likewise.
10836 (Layout::print_to_mapfile): New function.
10837 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10838 constructor. Change caller.
10839 (class Layout): Declare print_to_mapfile.
10840 * output.cc (Output_section::Input_section::print_to_mapfile): New
10842 (Output_section::add_input_section): If producing a map, always
10843 add to input_sections_ list.
10844 (Output_section::do_print_to_mapfile): New function.
10845 (Output_segment::print_sections_to_mapfile): New function.
10846 (Output_segment::print_section_list_to_mapfile): New function.
10847 * output.h: Include "mapfile.h".
10848 (Output_data::print_to_mapfile): New function.
10849 (Output_data::do_print_to_mapfile): New virtual function.
10850 (Output_segment_headers::do_print_to_mapfile): New function.
10851 (Output_file_header::do_print_to_mapfile): New function.
10852 (Output_data_const::do_print_to_mapfile): New function.
10853 (class Output_data_const_buffer): Add map_name_ field. Update
10854 constructor. Change all callers. Add do_print_to_mapfile
10856 (class Output_data_fixed_space): Likewise.
10857 (class Output_data_space): Likewise.
10858 (class Output_data_zero_fill): New class.
10859 (Output_data_strtab::do_print_to_mapfile): New function.
10860 (Output_data_reloc_base::do_print_to_mapfile): New function.
10861 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10862 (Output_data_group::do_print_to_mapfile): New function.
10863 (Output_data_got::do_print_to_mapfile): New function.
10864 (Output_data_dynamic::do_print_to_mapfile): New function.
10865 (Output_symtab_xindex::do_print_to_mapfile): New function.
10866 (class Output_section): Declare do_print_to_mapflie. Declare
10867 print_to_mapfile in Input_section.
10868 (class Output_segment): Declare new functions.
10869 * object.h (Sized_relobj::symbol_count): New function.
10870 * script-sections.cc
10871 (Output_section_element_dot_assignment::set_section_addresses):
10872 Change Output_data_fixed_space to Output_data_zero_fill.
10873 (Output_data_expression::do_print_to_mapfile): New function.
10874 * script.cc (read_input_script): Add mapfile parameter. Change
10876 * script.h (read_input_script): Update declaration.
10877 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10878 (Eh_frame::do_print_to_mapfile): New function.
10879 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10880 (Output_merge_string::do_print_to_mapfile): New function.
10881 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10883 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10885 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10887 * Makefile.am (CCFILES): Add mapfile.cc.
10888 (HFILES): Add mapfile.h.
10889 * Makefile.in: Rebuild.
10891 2008-05-19 Ian Lance Taylor <iant@google.com>
10893 * options.h (class General_options): Add -z relro.
10894 * layout.cc (Layout::Layout): Initialize relro_segment_.
10895 (Layout::add_output_section_data): Return the output section.
10896 (Layout::make_output_section): Rcognize relro sections and mark
10897 them appropriately.
10898 (Layout::attach_allocated_section_to_segment): Put relro sections
10899 in a PT_GNU_RELRO segment.
10900 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10902 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10904 (Layout::linkonce_mapping): Map d.rel.ro.local to
10905 .data.rel.ro.local.
10906 (Layout::output_section_name): Us .data.rel.ro.local for any
10907 section which begins with that.
10908 * layout.h (class Layout): Update add_output_section_data
10909 declaration. Add relro_segment_ field.
10910 * output.cc (Output_section::Output_section): Initialize is_relro_
10911 and is_relro_local_ fields.
10912 (Output_segment::add_output_section): Group relro sections.
10913 (Output_segment::is_first_section_relro): New function.
10914 (Output_segment::maximum_alignment): If there is a relro section,
10915 align the segment to the common page size.
10916 (Output_segment::set_section_addresses): Track whether we are
10917 looking at relro sections. If the last section is a relro
10918 section, align to the common page size.
10919 (Output_segment::set_section_list_addresses): Add in_relro
10920 parameter. Change all callers. Align to the page size when
10921 moving from relro to non-relro section.
10922 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10924 * output.h (class Output_section): Add is_relro_ and
10925 is_relro_local_ fields.
10926 (Output_section::is_relro): New function.
10927 (Output_section::set_is_relro): New function.
10928 (Output_section::is_relro_local): New function.
10929 (Output_section::set_is_relro_local): New function.
10930 (class Output_segment): Update declarations.
10931 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10932 * sparc.cc (Target_sparc::got_section): Likewise.
10933 * x86_64.cc (Target_x86_64::got_section): Likewise.
10934 * testsuite/relro_test_main.cc: New file.
10935 * testsuite/relro_test.cc: New file.
10936 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10937 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10938 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10939 (relro_test.so, relro_test_pic.o): New targets.
10940 * testsuite/Makefile.in: Rebuild.
10942 2008-05-16 Ian Lance Taylor <iant@google.com>
10944 * output.cc (Output_segment::add_output_section): Remove front
10946 * output.h (class Output_segment): Remove
10947 add_initial_output_section and overloaded add_output_section.
10948 Update declaration of remaining add_output_section.
10949 * layout.cc (Layout::create_interp): Call add_output_section
10950 rather than add_initial_output_section.
10951 (Layout::finish_dynamic_section): Likewise.
10953 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10954 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10955 know the dynamic type.
10956 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10957 field. Initialize it in constructor.
10958 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10959 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10960 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10963 * output.cc (Output_reloc::get_address): Change return type to
10965 * output.h (class Output_reloc): Update get_address declaration.
10966 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10967 for section addresses.
10969 2008-05-09 Ian Lance Taylor <iant@google.com>
10972 * gold.cc (gold_nomem): Use return value of write.
10974 2008-05-08 Ian Lance Taylor <iant@google.com>
10976 * symtab.c (Symbol::init_base_output_data): Add version
10977 parameter. Change all callers.
10978 (Symbol::init_base_output_segment): Likewise.
10979 (Symbol::init_base_constant): Likewise.
10980 (Symbol::init_base_undefined): Likewise.
10981 (Sized_symbol::init_output_data): Likewise.
10982 (Sized_symbol::init_output_segment): Likewise.
10983 (Sized_symbol::init_constant): Likewise.
10984 (Sized_symbol::init_undefined): Likewise.
10985 (Symbol_table::do_define_in_output_data): If the new symbol has a
10986 version, mark it as the default.
10987 (Symbol_table::do_define_in_output_segment): Likewise.
10988 (Symbol_table::do_define_as_constant): Likewise.
10989 * symtab.h (class Symbol): Update declarations.
10990 (class Sized_symbol): Likewise.
10991 * resolve.cc (Symbol::override_version): New function.
10992 (Symbol::override_base): Call override_version.
10993 (Symbol::override_base_with_special): Likewise.
10994 * testsuite/ver_script_8.script: New file.
10995 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10996 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10997 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10998 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11000 2008-05-06 Ian Lance Taylor <iant@google.com>
11003 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11005 (class General_options): Remove existing --undefined, and add
11006 --no-undefined instead. Add new --undefined as synonym for -u.
11007 * archive.cc (Archive::add_symbols): Check whether symbol was
11009 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11010 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11011 all uses. Add IS_UNDEFINED. Update declarations to split
11012 different versions of init_base. Declare init_base_undefined.
11013 (Symbol::is_defined): Handle IS_UNDEFINED.
11014 (Symbol::is_undefined): Likewise.
11015 (Symbol::is_weak_undefined): Call is_undefined.
11016 (Symbol::is_absolute): Handle IS_CONSTANT.
11017 (class Sized_symbol): Update declarations to split different
11018 versions of init. Declare init_undefined.
11019 (class Symbol_table): Declare new functions.
11020 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11021 Change all callers.
11022 (Symbol::init_base_output_data): Likewise.
11023 (Symbol::init_base_output_segment): Likewise.
11024 (Symbol::init_base_constant): Likewise.
11025 (Symbol::init_base_undefined): New function.
11026 (Sized_symbol::init_object): Rename from init. Change all
11028 (Sized_symbol::init_output_data): Likewise.
11029 (Sized_symbol::init_output_segment): Likewise.
11030 (Sized_symbol::init_constant): Likewise.
11031 (Sized_symbol::init_undefined): New function.
11032 (Symbol_table::add_undefined_symbols_from_command_line): New
11034 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11036 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11037 (Symbol::output_section): Likewise.
11038 (Symbol::set_output_section): Likewise.
11039 (Symbol_table::sized_finalize_symbol): Likewise.
11040 (Symbol_table::sized_write_globals): Likewise.
11041 * resolve.cc (Symbol_table::should_override): Likewise.
11042 (Symbol::override_base_with_special): Likewise.
11044 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11045 symbol, change it to have default visibility.
11046 * testsuite/protected_1.cc: New file.
11047 * testsuite/protected_2.cc: New file.
11048 * testsuite/protected_3.cc: New file.
11049 * testsuite/protected_main_1.cc: New file.
11050 * testsuite/protected_main_2.cc: New file.
11051 * testsuite/protected_main_3.cc: New file.
11052 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11053 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11054 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11055 (protected_1.so): New target.
11056 (protected_1_pic.o, protected_2_pic.o): New targets.
11057 (protected_3_pic.o): New target.
11058 (check_PROGRAMS): Add protected_2.
11059 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11060 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11061 * testsuite/Makefile.in: Rebuild.
11063 * options.h (DEFINE_var): Add set_user_set_##varname__.
11064 (DEFINE_bool_alias): New macro.
11065 (class General_options): Define -Bstatic using DEFINE_bool_alias
11066 rather than DEFINE_special. Add --undefined as an alias for -z
11068 * options.cc (General_options::parse_Bstatic): Remove.
11070 * options.h (class General_options): Add --fatal-warnings.
11071 * main.cc (main): Implement --fatal-warnings.
11072 * errors.h (Errors::warning_count): New function.
11074 * options.h (class General_options): Add -Bsymbolic-functions.
11075 * symtab.h (Symbol::is_preemptible): Check for
11076 -Bsymbolic-functions.
11078 2008-05-05 Ian Lance Taylor <iant@google.com>
11080 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11081 as noVARNAME rather than no-VARNAME.
11082 (class General_options): Add option -z combreloc.
11083 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11085 (Output_reloc::sort_before) [SHT_REL]: New function.
11086 (Output_reloc::sort_before) [SHT_RELA]: New function.
11087 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11088 Sort_relocs_comparison.
11089 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11090 parameter. Change all callers.
11091 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11092 sort_relocs parameter. Change all callers.
11093 * output.cc (Output_reloc::get_address): New function, broken out
11095 (Output_reloc::write_rel): Call it.
11096 (Output_reloc::compare): New function.
11097 (Output_data_reloc_base::do_write): Optionally sort relocs.
11099 * configure.ac: If targ_extra_obj is set, link it in.
11100 * configure.tgt: Initialize all variables.
11101 (x86_64*): Set targ_extra_obj and targ_extra_size.
11102 * configure: Rebuild.
11104 * object.cc (Sized_relobj::include_section_group): Adjust section
11105 indexes read from group data. Build vector to pass to
11107 * layout.cc (Layout::layout_group): Add flags and shndxes
11108 parameters. Remove contents parameter. Change caller. Update
11109 explicit instantiations.
11110 * layout.h (class Layout): Update layout_group declaration.
11111 * output.cc (Output_data_group::Output_data_group): Add flags and
11112 input_shndxes parameters. Remove contents parameter. Change
11114 (Output_data_group::do_write): Change input_sections_ to
11116 * output.h (class Output_data_group): Update constructor
11117 declaration. Rename input_sections_ to input_shndxes_.
11118 * testsuite/many_sections_test.cc: Add template.
11120 2008-04-30 Cary Coutant <ccoutant@google.com>
11122 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11124 * layout.cc (Layout::include_section): Refactored check for debug
11126 (Layout::add_comdat): Add new parameters. Change type
11127 of signature parameter. Add object and shndx to signatures table.
11128 (Layout::find_kept_object): New function.
11129 * layout.h: Include <cstring>.
11130 (Layout::is_debug_info_section): New function.
11131 (Layout::add_comdat): Add new parameters.
11132 (Layout::find_kept_object): New function.
11133 (Layout::Kept_section): New struct.
11134 (Layout::Signatures): Change type of map range.
11135 * object.cc (Relobj::output_section_address): New function.
11136 (Sized_relobj::include_section_group): Add new parameters. Change
11137 calls to Layout::add_comdat. Change to build table of kept comdat
11138 groups and table mapping discarded sections to kept sections.
11139 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11140 (Sized_relobj::do_layout): Change calls to include_section_group and
11141 include_linkonce_section.
11142 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11143 value to zero when section is discarded.
11144 (Sized_relobj::map_to_kept_section): New function.
11145 * object.h (Relobj::output_section_address): New function.
11146 (Relobj::Comdat_group): New type.
11147 (Relobj::find_comdat_group): New function.
11148 (Relobj::Comdat_group_table): New type.
11149 (Relobj::Kept_comdat_section): New type.
11150 (Relobj::Kept_comdat_section_table): New type.
11151 (Relobj::add_comdat_group): New function.
11152 (Relobj::set_kept_comdat_section): New function.
11153 (Relobj::get_kept_comdat_section): New function.
11154 (Relobj::comdat_groups_): New field.
11155 (Relobj::kept_comdat_sections_): New field.
11156 (Symbol_value::input_value): Update comment.
11157 (Sized_relobj::map_to_kept_section) New function.
11158 (Sized_relobj::include_linkonce_section): Add new parameter.
11159 * target-reloc.h (Comdat_behavior): New type.
11160 (get_comdat_behavior): New function.
11161 (relocate_section): Add code to map a discarded section to the
11162 corresponding kept section when applying a relocation.
11164 2008-04-30 Craig Silverstein <csilvers@google.com>
11166 * dwarf_reader.cc (next_generation_count): New static var.
11167 (Addr2line_cache_entry): New struct.
11168 (addr2line_cache): New static var.
11169 (Dwarf_line_info::one_addr2line): Added caching.
11170 (Dwarf_line_info::clear_addr2line_cache): New function.
11171 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11172 cache-size parameter.
11173 (Dwarf_line_info::one_addr2line_cache): New function.
11174 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11175 new cache-size argument to one_addr2line(), and clear cache.
11177 2008-04-28 Cary Coutant <ccoutant@google.com>
11179 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11180 R_386_PC8 relocations.
11182 2008-04-23 Ian Lance Taylor <iant@google.com>
11184 * object.cc (Sized_relobj::include_section_group): Check for
11185 invalid section group.
11187 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11190 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11191 than read for file header.
11192 * archive.cc (Archive::include_member): Likewise.
11194 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11196 * aclocal.m4: Regenerate.
11197 * configure: Regenerate.
11199 2008-04-19 Ian Lance Taylor <iant@google.com>
11201 * version.cc (version_string): Bump to 1.6.
11203 * testsuite/Makefile.am (many_sections_r_test): New target.
11204 (many_sections_r_test_SOURCES): Remove.
11205 (many_sections_r_test_DEPENDENCIES): Remove.
11206 (many_sections_r_test_LDFLAGS): Remove.
11207 (many_sections_r_test_LDADD): Remove.
11209 * object.cc (Sized_relobj::do_add_symbols): Always pass
11210 local_symbol_count_ to add_from_relobj.
11212 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11213 every thousand variables.
11214 * testsuite/Makefile.in: Rebuild.
11216 * object.cc (Xindex::initialize_symtab_xindex): New function.
11217 (Xindex::read_symtab_xindex): New function.
11218 (Xindex::sym_xindex_to_shndx): New function.
11219 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11221 (Sized_relobj::do_initialize_xindex): New function.
11222 (Sized_relobj::do_read_symbols): Adjust section links.
11223 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11224 parameter. Change all callers.
11225 (Sized_relobj::include_section_group): Adjust section links and
11226 symbol section indexes.
11227 (Sized_relobj::do_layout): Adjust section links.
11228 (Sized_relobj::do_count_local_symbols): Adjust section links and
11229 symbol section indexes.
11230 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11231 ordinary and special symbols.
11232 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11233 dynsym_xindex parameters. Change all callers. Adjust section
11234 links. Use SHN_XINDEX when needed.
11235 (Sized_relobj::get_symbol_location_info): Adjust section links.
11236 Don't get fooled by special symbols.
11237 * object.h (class Xindex): Define.
11238 (class Object): Add xindex_ parameter. Declare virtual functoin
11239 do_initialize_xindex.
11240 (Object::adjust_sym_shndx): New function.
11241 (Object::set_xindex): New protected function.
11242 (class Symbol_value): Add is_ordinary_shndx_ field.
11243 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11244 (Symbol_value::value): Assert ordinary section.
11245 (Symbol_value::initialize_input_to_output_map): Likewise.
11246 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11247 Change all callers.
11248 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11250 (class Sized_relobj): Update declarations.
11251 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11252 parameter. Change all callers.
11253 (Sized_relobj::adjust_shndx): New function.
11254 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11256 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11257 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11258 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11259 (Sized_dynobj::read_dynsym_section): Adjust section links.
11260 (Sized_dynobj::read_dynamic): Likewise.
11261 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11263 (Sized_dynobj::do_initialize_xindex): New function.
11264 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11265 do_initialize_xindex.
11266 (Sized_dynobj::adjust_shndx): New function.
11267 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11268 dynsym_xindex_ fields.
11269 (Layout::finalize): Add a call to set_section_indexes before
11270 creating the symtab sections.
11271 (Layout::set_section_indexes): Don't do anything if the section
11272 already has a section index.
11273 (Layout::create_symtab_sections): Add shnum parameter. Change
11274 caller. Create .symtab_shndx section if needed.
11275 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11277 (Layout::allocated_output_section_count): New function.
11278 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11280 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11281 fields. Update declarations.
11282 (Layout::symtab_xindex): New function.
11283 (Layout::dynsym_xindex): New function.
11284 (class Write_symbols_task): Add layout_ field.
11285 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11287 * output.cc (Output_section_headers::Output_section_headers): Add
11288 shstrtab_section parameter. Change all callers.
11289 (Output_section_headers::do_sized_write): Store overflow values
11290 for section count and section string table section index in
11291 section header zero.
11292 (Output_file_header::do_sized_write): Check for overflow of
11293 section count and section string table section index.
11294 (Output_symtab_xindex::do_write): New function.
11295 (Output_symtab_xindex::endian_do_write): New function.
11296 * output.h (class Output_section_headers): Add shstrtab_section_.
11297 Update declarations.
11298 (class Output_symtab_xindex): Define.
11299 (Output_section::has_out_shndx): New function.
11300 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11302 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11303 Change all callers.
11304 (Sized_symbol::init): Likewise.
11305 (Symbol::output_section): Check for ordinary symbol.
11306 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11307 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11309 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11310 Change all callers. Simplify handling of symbols from sections
11311 not included in the link.
11312 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11314 (Weak_alias_sorter::operator()): Assert that symbols are
11316 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11318 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11319 parameters. Change all callers.
11320 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11321 symbol distinction. Use SHN_XINDEX when needed.
11322 (Symbol_table::write_section_symbol): Add symtab_xindex
11323 parameter. Change all callers.
11324 (Symbol_table::sized_write_section_symbol): Likewise. Use
11325 SHN_XINDEX when needed.
11326 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11328 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11329 (Symbol::is_defined): Check is_ordinary.
11330 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11331 (Symbol::is_absolute, Symbol::is_common): Likewise.
11332 (class Sized_symbol): Update declarations.
11333 (class Symbol_table): Update declarations.
11334 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11335 parameters. Change all callers.
11336 (Sized_symbol::override): Likewise.
11337 (Symbol_table::override): Likewise.
11338 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11339 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11340 is_ordinary, and orig_st_shndx parameters. Change all callers.
11341 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11342 to be in an ordinary section.
11343 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11344 object and is_ordinary parameters. Change all callers.
11345 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11346 Change all callers. Don't add undefined or non-ordinary symbols
11348 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11349 Change all callers.
11350 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11352 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11353 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11354 (Sized_relobj::relocate_sections): Likewise.
11355 * target-reloc.h (scan_relocs): Adjust section symbol index.
11356 (scan_relocatable_relocs): Likewise.
11357 * i386.cc (Scan::local): Check for ordinary symbols.
11358 * sparc.cc (Scan::local): Likewise.
11359 * x86_64.cc (Scan::local): Likewise.
11360 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11361 to symbol_section_and_value.
11362 * testsuite/many_sections_test.cc: New file.
11363 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11364 (check_PROGRAMS): Add many_sections_test.
11365 (many_sections_test_SOURCES): Define.
11366 (many_sections_test_DEPENDENCIES): Define.
11367 (many_sections_test_LDFLAGS): Define.
11368 (BUILT_SOURCES): Add many_sections_define.h.
11369 (many_sections_define.h): New target.
11370 (BUILT_SOURCES): Add many_sections_check.h.
11371 (many_sections_check.h): New target.
11372 (check_PROGRAMS): Add many_sections_r_test.
11373 (many_sections_r_test_SOURCES): Define.
11374 (many_sections_r_test_DEPENDENCIES): Define.
11375 (many_sections_r_test_LDFLAGS): Define.
11376 (many_sections_r_test_LDADD): Define.
11377 (many_sections_r_test.o): New target.
11378 * testsuite/Makefile.in: Rebuild.
11380 2008-04-17 Cary Coutant <ccoutant@google.com>
11382 * errors.cc (Errors::info): New function.
11383 (gold_info): New function.
11384 * errors.h (Errors::info): New function.
11385 * gold.h (gold_info): New function.
11386 * object.cc (Input_objects::add_object): Print trace output.
11387 * options.cc (options::parse_set): New function.
11388 (General_options::parse_wrap): Deleted.
11389 (General_options::General_options): Deleted initializer.
11390 * options.h (options::String_set): New typedef.
11391 (options::parse_set): New function.
11392 (DEFINE_set): New macro.
11393 (General_options::wrap): Changed to use DEFINE_set. Changed
11394 callers of any_wrap_symbols and is_wrap_symbol.
11395 (General_options::trace, General_options::trace_symbol):
11397 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11398 (General_options::wrap_symbols_): Deleted.
11399 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11401 2008-04-17 David S. Miller <davem@davemloft.net>
11403 * options.cc (General_options::parse_V): New function.
11404 * options.h: Add entries for -V and -Qy.
11406 2008-04-17 Ian Lance Taylor <iant@google.com>
11408 * common.cc (Symbol_table::allocate_commons): Remove options
11409 parameter. Change caller.
11410 (Symbol_table::do_allocate_commons): Remove options parameter.
11411 Change caller. Just call do_allocate_commons_list twice.
11412 (Symbol_table::do_allocate_commons_list): New function, broken out
11413 of do_allocate_commons.
11414 * common.h (class Allocate_commons_task): Remove options_ field.
11415 Update constructor.
11416 * symtab.cc (Symbol_table::Symbol_table): Initialize
11418 (Symbol_table::add_from_object): Put TLS common symbols on
11420 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11421 which are IN_OUTPUT_DATA.
11422 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11423 allocate_commons and do_allocate_commons declarations. Declare
11424 do_allocate_commons_list.
11425 * gold.cc (queue_middle_tasks): Update creation of
11426 Allocate_commons_task to not pass options.
11427 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11428 (TLS_TEST_C_FLAGS): New variable.
11429 (tls_test_c_pic.o): New target.
11430 (tls_test_shared.so): Link in tls_test_c_pic.o.
11431 (tls_test_c_pic_ie.o): New target.
11432 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11433 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11434 (tls_test_c.o): New target.
11435 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11436 (tls_pic_test_LDADD): Likewise.
11437 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11438 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11439 (tls_test_c_gnu2.o): New target.
11440 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11442 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11443 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11444 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11445 * testsuite/tls_test.cc: Include "config.h".
11446 (t_last): Call t11_last.
11447 * testsuite/tls_test.h (t11, t11_last): Declare.
11448 * testsuite/tls_test_c.c: New file.
11449 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11450 * configure.ac: Check for OpenMP support.
11451 * configure, config.in, Makefile.in: Rebuild.
11452 * testsuite/Makefile.in: Rebuild.
11454 2008-04-16 Cary Coutant <ccoutant@google.com>
11456 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11457 (Target_i386::tls_base_symbol_defined_): New field.
11458 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11459 (Target_i386::Scan::global): Likewise.
11460 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11461 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11462 (Target_x86_64::tls_base_symbol_defined_): New field.
11463 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11464 (Target_x86_64::Scan::global): Likewise.
11466 2008-04-16 Cary Coutant <ccoutant@google.com>
11468 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11469 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11470 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11471 building shared libraries.
11472 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11473 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11474 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11475 * testsuite/Makefile.in: Rebuild.
11476 * testsuite/weak_undef.h: New file.
11477 * testsuite/weak_undef_file1.cc: Add extra test cases.
11478 * testsuite/weak_undef_file2.cc: Likewise.
11479 * testsuite/weak_undef_test.cc: Likewise.
11481 2008-04-16 David S. Miller <davem@davemloft.net>
11483 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11484 Add issued_non_pic_error_ field. Declare check_non_pic.
11485 (Target_sparc::Scan::check_non_pic): New function.
11486 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11487 (Target_sparc::Scan::global): Likewise.
11489 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11490 * configure: Rebuild.
11492 * options.h (DEFINE_enable): New macro.
11493 (new_dtags): New enable option.
11494 (initfirst, interpose, loadfltr, nodefaultlib,
11495 nodelete, nodlopen, nodump): New -z options.
11496 * layout.cc (Layout:finish_dynamic_section): If new
11497 dtags enabled, emit DT_RUNPATH. Also, emit a
11498 DT_FLAGS_1 containing any specified -z flags.
11500 2008-04-16 Ian Lance Taylor <iant@google.com>
11502 * copy-relocs.cc: New file.
11503 * copy-relocs.h: New file.
11504 * reloc.cc: Remove Copy_relocs code.
11505 * reloc.h: Likewise.
11506 * reloc-types.h (struct Reloc_types) [both versions]: Add
11507 get_reloc_addend_noerror.
11508 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11509 variants of add_global which take an addend which must be zero.
11510 * i386.cc: Include "copy-relocs.h".
11511 (class Target_i386): Change type of copy_relocs_ to variable,
11512 update initializer.
11513 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11514 Change all callers.
11515 (Target_i386::do_finalize_sections): Change handling of
11517 * sparc.cc: Include "copy-relocs.h".
11518 (class Target_sparc): Change type of copy_relocs_ to variable,
11519 update initializer.
11520 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11521 Change all callers.
11522 (Target_sparc::do_finalize_sections): Change handling of
11524 * x86_64.cc: Include "copy-relocs.h".
11525 (class Target_x86_64): Change type of copy_relocs_ to variable,
11526 update initializer.
11527 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11528 class. Change all callers.
11529 (Target_x86_64::do_finalize_sections): Change handling of
11531 * Makefile.am (CCFILES): Add copy-relocs.cc.
11532 (HFILES): Add copy-relocs.h.
11534 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11536 * testsuite/script_test_4.sh: Permit leading zeroes.
11538 2008-04-15 Ian Lance Taylor <iant@google.com>
11540 * script-sections.cc (Script_sections::create_segments): Use
11541 header_size_adjustment even when there is enough room for the
11543 * testsuite/script_test_4.sh: New file.
11544 * testsuite/script_test_4.t: New file.
11545 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11546 (check_DATA): Add script_test_4.stdout.
11547 (MOSTLYCLEANFILES): Likewise.
11548 (script_test_4): New target.
11549 (script_test_4.stdout): New target.
11550 * testsuite/Makefile.in: Rebuild.
11552 * sparc.cc: Add definitions for Output_data_plt_sparc class
11555 2008-04-14 David S. Miller <davem@davemloft.net>
11557 * sparc.cc: New file.
11558 * Makefile.am (TARGETSOURCES): Add sparc.cc
11559 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11560 * configure.tgt: Document targ_extra_size and
11561 targ_extra_big_endian. Add entries for sparc-* and
11563 * configure.ac: Handle targ_extra_size and
11564 targ_extra_big_endian.
11565 * Makefile.in: Rebuild.
11566 * configure: Likewise.
11567 * po/POTFILES.in: Likewise.
11568 * po/gold.pot: Likewise.
11570 2008-04-14 Ian Lance Taylor <iant@google.com>
11572 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11573 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11574 in the name/type/flags to section mapping. Don't call
11575 allocate_output_section.
11576 (Layout::choose_output_section): Change parameter from adjust_name
11577 to is_input_section. Don't permit input sections after sections
11578 are attached to segments. Don't call allocate_output_section.
11579 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11580 not write_enable_output_section.
11581 (Layout::make_output_section): Don't push to
11582 unattached_section_list_ nor call attach_to_segment. Call
11583 attach_section_to_segment if sections are attached.
11584 (Layout::attach_sections_to_segments): New function.
11585 (Layout::attach_section_to_segment): New function.
11586 (Layout::attach_allocated_section_to_segment): Rename from
11587 attach_to_segment. Remove flags parameter.
11588 (Layout::allocate_output_section): Remove function.
11589 (Layout::write_enable_output_section): Remove function.
11590 * layout.h (class Layout): Update for above changes. Add new
11591 field sections_are_attached_.
11592 * output.h (Output_section::update_flags_for_input_section): New
11594 * output.cc (Output_section::add_input_section): Call
11595 update_flags_for_input_section.
11596 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11598 2008-04-11 Cary Coutant <ccoutant@google.com>
11600 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11601 thought unnecessary.
11602 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11604 2008-04-11 Ian Lance Taylor <iant@google.com>
11606 * output.h (class Output_section_data): Remove inline definition
11608 * output.cc (Output_section_data::set_addralign): New function.
11610 2008-04-11 Cary Coutant <ccoutant@google.com>
11612 Add support for TLS descriptors for i386 and x86_64.
11613 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11614 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11615 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11617 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11618 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11619 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11621 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11622 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11623 Fix problem with initial-exec relocations.
11624 (Target_i386::Relocate::relocate_tls): Likewise.
11625 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11627 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11628 support for section-plus-offset dynamic table entries.
11629 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11630 (Output_data_dynamic::Dynamic_entry): Add support for
11631 section-plus-offset dynamic table entries.
11632 (Output_data_dynamic::Classification): Likewise.
11633 (Output_data_dynamic::classification_): Renamed offset_.
11634 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11635 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11636 (Target_x86_64::make_plt_section): New function.
11637 (Target_x86_64::reserve_tlsdesc_entries): New function.
11638 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11639 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11640 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11641 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11642 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11643 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11644 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11645 add extra PLT entry for TLS descriptors.
11646 (Output_data_plt_x86_64::got_): New field.
11647 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11648 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11650 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11652 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11653 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11654 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11655 R_386_TLS_DESC_CALL relocations.
11656 (Target_x86_64::Scan::global): Likewise.
11657 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11658 for TLS descriptors.
11659 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11660 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11661 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11662 GD-to-IE relaxation.
11663 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11664 and TLS_DESCRIPTORS.
11665 * Makefile.in: Rebuild.
11666 * configure: Rebuild.
11667 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11668 (tls_test_shared2.so): New target.
11669 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11670 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11671 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11672 (tls_shared_gd_to_ie_test_LDADD): New variable.
11673 (tls_shared_gnu2_gd_to_ie_test): New target.
11674 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11676 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11677 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11678 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11679 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11680 (tls_shared_gnu2_test): New target.
11681 (tls_test_gnu2_shared.so): New target.
11682 (tls_shared_gnu2_test_SOURCES): New variable.
11683 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11684 (tls_shared_gnu2_test_LDFLAGS): New variable.
11685 (tls_shared_gnu2_test_LDADD): New variable.
11686 * testsuite/Makefile.in: Rebuild.
11687 * testsuite/Makefile.
11689 2008-04-11 Ian Lance Taylor <iant@google.com>
11691 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11693 * testsuite/Makefile.in: Rebuild.
11695 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11697 * testsuite/script_test_2.cc (main): Adjust test.
11699 2008-04-11 David S. Miller <davem@davemloft.net>
11700 Ian Lance Taylor <iant@google.com>
11702 * options.h (General_options): Add entries for '-Y' and
11704 * options.cc (General_options:finalize): If -Y was used, add those
11705 entries to the library path instead of the default "/lib" and
11708 2008-04-11 David S. Miller <davem@davemloft.net>
11710 * testsuite/justsyms.t: Start at 0x100.
11711 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11712 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11714 * testsuite/script_test_2.cc: Adjust string and section length
11717 2008-04-09 Ian Lance Taylor <iant@google.com>
11720 * script-sections.cc (Sections_element::allocate_to_segment): Add
11722 (Output_section_definition::allocate_to_segment): Likewise.
11723 (Orphan_output_section::allocate_to_segment): Likewise.
11724 (Script_sections::attach_sections_using_phdrs_clause): Don't
11725 propagate non-PT_LOAD segments to orphan sections.
11726 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11727 readelf rather than objdump.
11728 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11729 .interp section and PT_INTERP segment are the same size.
11730 * testsuite/Makefile.in: Rebuild.
11732 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11733 aliases for symbols defined in the same object.
11734 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11735 (weak_alias_test_SOURCES): New variable.
11736 (weak_alias_test_DEPENDENCIES): New variable.
11737 (weak_alias_test_LDFLAGS): New variable.
11738 (weak_alias_test_LDADD): New variable.
11739 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11740 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11741 (weak_alias_test_3.o): New target.
11742 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11743 * testsuite/weak_alias_test_main.cc: New file.
11744 * testsuite/weak_alias_test_1.cc: New file.
11745 * testsuite/weak_alias_test_2.cc: New file.
11746 * testsuite/weak_alias_test_3.cc: New file.
11748 2008-04-08 Ian Lance Taylor <iant@google.com>
11750 * options.h (class General_options): Add --noinhibit-exec option.
11751 * main.cc (main): Check --noinhibit-exec.
11753 * options.h (class General_options): Define --wrap as a special
11754 option. Add wrap_symbols_ field.
11755 (General_options::any_wrap_symbols): New function.
11756 (General_options::is_wrap_symbol): New function.
11757 * options.cc (General_options::parse_wrap): New function.
11758 (General_options::General_options): Initialize wrap_symbols_.
11759 * symtab.cc (Symbol_table::wrap_symbol): New function.
11760 (Symbol_table::add_from_object): Handle --wrap.
11761 * symtab.h (class Symbol_table): Declare wrap_symbol.
11762 * target.h (Target::wrap_char): New function.
11763 (Target::Target_info): Add wrap_char field.
11764 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11765 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11766 * testsuite/testfile.cc (Target_test::test_target_info):
11769 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11772 * layout.h (class Layout): Add added_eh_frame_data_ field.
11773 * layout.cc (Layout::Layout): Initialize new field.
11774 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11775 output section until we find a section we merged successfully.
11776 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11777 that the size be non-zero.
11779 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11782 2008-04-08 Craig Silverstein <csilvers@google.com>
11784 * configure.ac: Export new conditional variable HAVE_ZLIB.
11785 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11787 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11788 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11790 2008-04-07 Ian Lance Taylor <iant@google.com>
11792 * version.cc (version_string): Set to "1.5".
11794 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11795 Add issued_non_pic_error_ field. Declare check_non_pic.
11796 (Target_x86_64::Scan::check_non_pic): New function.
11797 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11798 (Target_x86_64::Scan::global): Likewise.
11800 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11801 addend parameter. Change caller. Handle merge sections.
11802 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11803 Address to Addend. Don't add in the result of
11804 local_section_offset, pass down the addend and use the returned
11806 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11807 Update declarations of local_section_offset and symbol_value.
11808 * testsuite/two_file_test_1.cc (t18): New function.
11809 * testsuite/two_file_test_2.cc (f18): New function.
11810 * testsuite/two_file_test_main.cc (main): Call t18.
11811 * testsuite/two_file_test.h (t18, f18): Declare.
11813 * configure.ac: Don't test for objdump, c++filt, or readelf.
11814 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11816 (TEST_READELF): New variable.
11817 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11818 (check_PROGRAMS): Add two_file_strip_test.
11819 (two_file_strip_test): New target.
11820 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11821 (two_file_same_shared_strip_test_SOURCES): New variable.
11822 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11823 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11824 (two_file_same_shared_strip_test_LDADD): New variable.
11825 (two_file_shared_strip.so): New target.
11826 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11827 (ver_test_5.syms, ver_test_7.syms): Likewise.
11828 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11829 (strip_test_3.stdout): Use TEST_OBJDUMP.
11830 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11832 2008-04-04 Cary Coutant <ccoutant@google.com>
11834 * symtab.h (Symbol::is_weak_undefined): New function.
11835 (Symbol::is_strong_undefined): New function.
11836 (Symbol::is_absolute): New function.
11837 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11838 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11840 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11841 (weak_undef_test): New target.
11842 * testsuite/Makefile.in: Rebuild.
11843 * testsuite/weak_undef_file1.cc: New file.
11844 * testsuite/weak_undef_file2.cc: New file.
11845 * testsuite/weak_undef_test.cc: New file.
11847 2008-04-03 Craig Silverstein <csilvers@google.com>
11849 * compressed_output.h (class Output_compressed_section): Use
11851 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11853 (zlib_compressed_suffix): Removed.
11854 (Output_compressed_section::set_final_data_size): Use unsigned
11856 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11857 Fix linker invocation.
11858 (flagstest_o_specialfile_and_compress_debug_sections):
11860 * testsuite/Makefile.in: Regenerated.
11862 2008-04-02 David S. Miller <davem@davemloft.net>
11864 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11865 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11867 2008-04-02 Craig Silverstein <csilvers@google.com>
11871 2008-04-02 Ian Lance Taylor <iant@google.com>
11873 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11874 parameters. Update for new key type to views_. Change all
11876 (File_read::read): Adjust for byteshift in returned view.
11877 (File_read::add_view): New function, broken out of
11878 find_and_make_view.
11879 (File_read::make_view): New function, broken out of
11880 find_and_make_view.
11881 (File_read::find_or_make_view): Add offset and aligned
11882 parameters. Rewrite accordingly. Change all callers.
11883 (File_read::get_view): Add offset and aligned parameters. Adjust
11884 for byteshift in return value.
11885 (File_read::get_lasting_view): Likewise.
11886 * fileread.h (class File_read): Update declarations.
11887 (class File_read::View): Add byteshift_ field. Add byteshift to
11888 constructor. Add byteshift method.
11889 * archive.h (Archive::clear_uncached_views): New function.
11890 (Archive::get_view): Add aligned parameter. Change all callers.
11891 * object.h (Object::get_view): Add aligned parameter. Change all
11893 (Object::get_lasting_view): Likewise.
11895 * fileread.cc (File_read::release): Don't call clear_views if
11896 there are multiple objects.
11897 * fileread.h (File_read::clear_uncached_views): New function.
11898 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11901 2008-03-31 Cary Coutant <ccoutant@google.com>
11903 Add thin archive support.
11904 * archive.cc (Archive::armagt): New const.
11905 (Archive::setup): Remove task parameter and calls to unlock.
11906 (Archive::unlock_nested_archives): New function.
11907 (Archive::read_header): Add nested_off parameter. Change
11909 (Archive::interpret_header): Likewise.
11910 (Archive::include_all_members): Change to handle thin
11912 (Archive::include_member): Likewise.
11913 * archive.h (Archive::Archive): Add new parameters and
11915 (Archive::armagt): New const.
11916 (Archive::setup): Remove task parameter.
11917 (Archive::unlock_nested_archives): New function.
11918 (Archive::read_header): Add nested_off parameter.
11919 (Archive::interpret_header): Likewise.
11920 (Archive::Nested_archive_table): New typedef.
11921 (Archive::is_thin_archive_): New field.
11922 (Archive::nested_archives_): New field.
11923 (Archive::options_): New field.
11924 (Archive::dirpath_): New field.
11925 (Archive::task_): New field.
11926 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11927 for thin archives. Pass additional parameters to
11928 Archive::Archive. Unlock the archive file after calling
11931 2008-03-29 Ian Lance Taylor <iant@google.com>
11933 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11934 version symbol to be local.
11935 * testsuite/ver_test_4.sh: New file.
11936 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11937 (check_DATA): Add ver_test_4.syms.
11938 (ver_test_4.syms): New target.
11939 * testsuite/Makefile.in: Rebuild.
11942 (Output_section::Input_section_sort_entry::has_priority): New
11944 (Output_section::Input_section_sort_entry::match_file_name): New
11946 (Output_section::Input_section_sort_entry::match_section_name):
11948 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11950 (Output_section::Input_section_sort_entry::match_section_file):
11952 (Output_section::Input_section_sort_compare::operator()): Rewrite
11953 using new Input_section_sort_entry functions. Sort crtbegin and
11954 crtend first. Sort sections with no priority before sections with
11956 * testsuite/initpri1.c (d3): Check j != 4.
11957 (cd5): New constructor/destructor function.
11958 (main): Check j != 2.
11960 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11961 new symbol when resolving, don't call set_is_default.
11962 * testsuite/ver_test_7.cc: New file.
11963 * testsuite/ver_test_7.sh: New file.
11964 * testsuite/Makefile.am (ver_test_7.so): New target.
11965 (ver_test_7.o): New target.
11966 (check_SCRIPTS): Add ver_test_7.sh.
11967 (check_DATA): Add ver_test_7.syms.
11968 (ver_test_7.syms): New target.
11970 2008-03-28 Ian Lance Taylor <iant@google.com>
11972 * layout.cc (Layout::layout): If we see an input section with a
11973 name that needs sorting, set the must_sort flag for the output
11975 (Layout::make_output_section): If the name of the output section
11976 indicates that it might require sorting, set the may_sort flag.
11977 * output.h (Output_section::may_sort_attached_input_sections): New
11979 (Output_section::set_may_sort_attached_input_sections): New
11981 (Output_section::must_sort_attached_input_sections): New
11983 (Output_section::set_must_sort_attached_input_sections): New
11985 (class Output_section): Declare Input_section_sort_entry. Define
11986 Input_section_sort_compare. Declare
11987 sort_attached_input_sections. Add new fields:
11988 may_sort_attached_input_sections_,
11989 must_sort_attached_input_sections_,
11990 attached_input_sections_are_sorted_.
11991 * output.cc (Output_section::Output_section): Initialize new
11993 (Output_section::add_input_section): Add an entry to
11994 input_sections_ if may_sort or must_sort are true.
11995 (Output_section::set_final_data_size): Call
11996 sort_attached_input_sections if necessary.
11997 (Output_section::Input_section_sort_entry): Define new class.
11998 (Output_section::Input_section_sort_compare::operator()): New
12000 (Output_section::sort_attached_input_sections): New function.
12001 * configure.ac: Check whether the compiler supports constructor
12002 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12003 * testsuite/initpri1.c: New file.
12004 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12005 CONSTRUCTOR_PRIORITY.
12006 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12007 (initpri1_LDFLAGS): New variable.
12008 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12010 2008-03-27 Ian Lance Taylor <iant@google.com>
12012 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12013 * testsuite/common_test_1.c: New file.
12014 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12015 (common_test_1_SOURCES): New variable.
12016 (common_test_1_DEPENDENCIES): New variable.
12017 (common_test_1_LDFLAGS): New variable.
12019 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12020 and commons_ correctly when NAME/VERSION does not override
12022 * testsuite/ver_test_6.c: New file.
12023 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12024 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12025 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12027 2008-03-26 Ian Lance Taylor <iant@google.com>
12029 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12030 of an undefined symbol from a version script.
12031 * testsuite/Makefile.am (ver_test_5.so): New target.
12032 (ver_test_5.o): New target.
12033 (check_SCRIPTS): Add ver_test_5.sh.
12034 (check_DATA): Add ver_test_5.syms.
12035 (ver_test_5.syms): New target.
12036 * testsuite/ver_test_5.cc: New file.
12037 * testsuite/ver_test_5.script: New file.
12038 * testsuite/ver_test_5.sh: New file.
12039 * Makefile.in, testsuite/Makefile.in: Rebuild.
12042 Fix problems building gold with gcc 4.3.0.
12043 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12044 (gold_error_at_location, gold_warning_at_location): Use it.
12045 * configure.ac: Check whether we can compile and use a template
12046 function with a printf attribute.
12047 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12048 when jumping over bytes.
12049 * object.cc: Instantiate Object::read_section_data.
12050 * debug.h: Include <cstring>
12051 * dwarf_reader.cc: Include <algorithm>
12052 * main.cc: Include <cstring>.
12053 * options.cc: Include <cstring>.
12054 * output.cc: Include <cstring>.
12055 * script.cc: Include <cstring>.
12056 * script.h: Include <string>.
12057 * symtab.cc: Include <cstring> and <algorithm>.
12058 * target-select.cc: Include <cstring>.
12059 * version.cc: Include <string>.
12060 * testsuite/testmain.cc: Include <cstdlib>.
12061 * configure, config.in: Rebuild.
12063 2008-03-25 Ian Lance Taylor <iant@google.com>
12065 * options.cc: Include "../bfd/bfdver.h".
12066 (options::help): Print bug reporting address.
12068 * version.cc (print_version): Adjust output for current value of
12069 BFD_VERSION_STRING.
12073 * options.cc (options::help): Print list of supported targets.
12074 * target-select.h: Include <vector>.
12075 (class Target_selector): Make machine_, size_, and is_big_endian_
12076 fields const. Add bfd_name_ and instantiated_target_ fields.
12077 (Target_selector::Target_selector): Add bfd_name parameter.
12078 (Target_selector::recognize): Make non-virtual, call
12080 (Target_selector::recognize_by_name): Make non-virtual, call
12081 do_recognize_by_name.
12082 (Target_selector::supported_names): New function.
12083 (Target_selector::bfd_name): New function.
12084 (Target_selector::do_instantiate_target): New pure virtual
12086 (Target_selector::do_recognize): New virtual function.
12087 (Target_selector::do_recognize_by_name): New virtual function.
12088 (Target_selector::instantiate_target): New private function.
12089 (supported_target_names): Declare.
12090 * target-select.cc (Target_selector::Target_selector): Update for
12091 new parameter and fields.
12092 (select_target_by_name): Check that the name matches before
12093 calling recognize_by_name.
12094 (supported_target_names): New function.
12095 * i386.cc (class Target_selector_i386): Update Target_selector
12096 constructor call. Remove recognize and recognize_by_name. Add
12097 do_instantiate_target.
12098 * x86_64.cc (class Target_selector_x86_64): Likewise.
12099 * testsuite/testfile.cc (class Target_selector_test): Update for
12100 changes to Target_selector.
12102 * README: Rewrite, with some notes on unsupported features.
12104 2008-03-24 Cary Coutant <ccoutant@google.com>
12106 * i386.cc (Target_i386::Got_type): New enum declaration.
12107 (Target_i386::Scan::local): Updated callers of Output_data_got
12109 (Target_i386::Scan::global): Likewise.
12110 (Target_i386::Relocate::relocate): Likewise.
12111 (Target_i386::Relocate::relocate_tls): Likewise.
12112 * object.h (Got_offset_list): New class.
12113 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12114 (Sized_relobj::local_got_offset): Likewise.
12115 (Sized_relobj::set_local_got_offset): Likewise.
12116 (Sized_relobj::local_has_tls_got_offset): Removed.
12117 (Sized_relobj::local_tls_got_offset): Removed.
12118 (Sized_relobj::set_local_tls_got_offset): Removed.
12119 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12120 * output.cc (Output_data_got::add_global): Added got_type parameter.
12121 (Output_data_got::add_global_with_rel): Likewise.
12122 (Output_data_got::add_global_with_rela): Likewise.
12123 (Output_data_got::add_global_pair_with_rel): New function.
12124 (Output_data_got::add_global_pair_with_rela): New function.
12125 (Output_data_got::add_local): Added got_type parameter.
12126 (Output_data_got::add_local_with_rel): Likewise.
12127 (Output_data_got::add_local_with_rela): Likewise.
12128 (Output_data_got::add_local_pair_with_rel): New function.
12129 (Output_data_got::add_local_pair_with_rela): New function.
12130 (Output_data_got::add_global_tls): Removed.
12131 (Output_data_got::add_global_tls_with_rel): Removed.
12132 (Output_data_got::add_global_tls_with_rela): Removed.
12133 (Output_data_got::add_local_tls): Removed.
12134 (Output_data_got::add_local_tls_with_rel): Removed.
12135 (Output_data_got::add_local_tls_with_rela): Removed.
12136 * output.h (Output_data_got::add_global): Added got_type parameter.
12137 (Output_data_got::add_global_with_rel): Likewise.
12138 (Output_data_got::add_global_with_rela): Likewise.
12139 (Output_data_got::add_global_pair_with_rel): New function.
12140 (Output_data_got::add_global_pair_with_rela): New function.
12141 (Output_data_got::add_local): Added got_type parameter.
12142 (Output_data_got::add_local_with_rel): Likewise.
12143 (Output_data_got::add_local_with_rela): Likewise.
12144 (Output_data_got::add_local_pair_with_rel): New function.
12145 (Output_data_got::add_local_pair_with_rela): New function.
12146 (Output_data_got::add_global_tls): Removed.
12147 (Output_data_got::add_global_tls_with_rel): Removed.
12148 (Output_data_got::add_global_tls_with_rela): Removed.
12149 (Output_data_got::add_local_tls): Removed.
12150 (Output_data_got::add_local_tls_with_rel): Removed.
12151 (Output_data_got::add_local_tls_with_rela): Removed.
12152 * resolve.cc (Symbol::override_base_with_special): Removed
12153 reference to has_got_offset_ field.
12154 * symtab.cc (Symbol::init_fields): Replaced initialization
12155 of got_offset_ with got_offsets_. Removed initialization
12157 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12158 (Symbol::got_offset): Likewise.
12159 (Symbol::set_got_offset): Likewise.
12160 (Symbol::has_tls_got_offset): Removed.
12161 (Symbol::tls_got_offset): Removed.
12162 (Symbol::set_tls_got_offset): Removed.
12163 (Symbol::got_offset_): Removed.
12164 (Symbol::tls_mod_got_offset_): Removed.
12165 (Symbol::tls_pair_got_offset_): Removed.
12166 (Symbol::got_offsets_): New field.
12167 (Symbol::has_got_offset): Removed.
12168 (Symbol::has_tls_mod_got_offset): Removed.
12169 (Symbol::has_tls_pair_got_offset): Removed.
12170 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12171 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12173 (Target_x86_64::Scan::global): Likewise.
12174 (Target_x86_64::Relocate::relocate): Likewise.
12175 (Target_x86_64::Relocate::relocate_tls): Likewise.
12177 2008-03-25 Ben Elliston <bje@au.ibm.com>
12179 * yyscript.y: Fix spelling error in comment.
12181 2008-03-24 Ian Lance Taylor <iant@google.com>
12183 * options.h (class General_options): Define build_id option.
12184 * layout.h (class Layout): Declare write_build_id, create_note,
12185 create_build_id. Add build_id_note_ member.
12186 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12187 "libiberty.h", "md5.h", "sha1.h".
12188 (Layout::Layout): Initialize eh_frame_data_,
12189 eh_frame_hdr_section_, and build_id_note_.
12190 (Layout::finalize): Call create_build_id.
12191 (Layout::create_note): New function, broken out of
12192 Layout::create_gold_note.
12193 (Layout::create_gold_note): Call create_note.
12194 (Layout::create_build_id): New function.
12195 (Layout::write_build_id): New function.
12196 (Close_task_runner::run): Call write_build_id.
12198 * x86_64.cc: Correct license to GPLv3.
12200 2008-03-23 Ian Lance Taylor <iant@google.com>
12202 * options.cc: Include "demangle.h".
12203 (parse_optional_string): New function.
12204 (parse_long_option): Handle takes_optional_argument.
12205 (parse_short_option): Update dash_z initializer. Handle
12206 takes_optional_argument.
12207 (General_options::General_options): Initialize do_demangle_.
12208 (General_options::finalize): Set do_demangle_. Handle demangling
12210 * options.h (parse_optional_string): Declare.
12211 (struct One_option): Add optional_arg field. Update constructor.
12212 Update call constructor calls. Add takes_optional_argument
12214 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12215 (DEFINE_optional_string): Define.
12216 (General_options::demangle): Change from DEFINE_bool to
12217 DEFINE_optional_string.
12218 (General_options::no_demangle): New function.
12219 (General_options::do_demangle): New function.
12220 (General_options::set_do_demangle): New function.
12221 (General_options::execstack_status_): Move definition to end of
12223 (General_options::static_): Likewise.
12224 (General_options::do_demangle_): New field.
12225 * object.cc (big_endian>::get_symbol_location_info): Call
12226 Options::do_demangle, not Options::demangle.
12227 * symtab.cc (demangle): Likewise.
12229 2008-03-22 Ian Lance Taylor <iant@google.com>
12231 * gold.h: Include <cstddef> and <sys/types.h>
12232 * options.h: Include <cstring>.
12234 2008-03-21 Ian Lance Taylor <iant@google.com>
12236 * Added source code to GNU binutils.