1 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5 (Target_arm::may_use_blx): Remove method.
6 (Target_arm::set_may_use_blx): Likewise.
7 (Target_arm::may_use_v4t_interworking): New method.
8 (Target_arm::may_use_v5t_interworking): Likewise.
9 (Target_arm::may_use_blx_): Remove member variable.
10 (Arm_relocate_functions::arm_branch_common): Check for v5T
12 (Arm_relocate_functions::thumb_branch_common): Likewise.
13 (Reloc_stub::stub_type_for_reloc): Likewise.
14 (Target_arm::do_finalize_sections): Correct interworking checks.
15 * testsuite/Makefile.am: Add new tests.
16 * testsuite/Makefile.in: Regenerate.
17 * testsuite/arm_farcall_arm_arm.s: New test.
18 * testsuite/arm_farcall_arm_arm.sh: Likewise.
19 * testsuite/arm_farcall_arm_thumb.s: Likewise.
20 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
21 * testsuite/arm_farcall_thumb_arm.s: Likewise.
22 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
23 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
24 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
26 2011-10-31 Cary Coutant <ccoutant@google.com>
29 * expression.cc (Expression::eval_with_dot): Add
30 is_section_dot_assignment parameter.
31 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
32 absolute and assigning to dot within a section.
34 (Output_section_element_assignment::set_section_addresses): Pass
35 dot_section to set_if_absolute.
36 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
37 as is_section_dot_assignment flag to eval_with_dot.
38 (Output_section_element_dot_assignment::set_section_addresses):
40 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
41 parameter. Also set value if relative to dot_section; set the
42 symbol's output_section.
43 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
44 parameter. Adjust all callers.
45 (Expression::eval_maybe_dot): Likewise.
46 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
48 * testsuite/script_test_2.t: Test assignment of an absolute value
49 to dot within an output section element.
51 2011-10-31 Cary Coutant <ccoutant@google.com>
53 * options.h (class General_options): Add --[no-]gnu-unique options.
54 * symtab.cc (Symbol_table::sized_write_globals): Convert
55 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
57 2011-10-31 Cary Coutant <ccoutant@google.com>
60 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
61 unnecessary assertion.
62 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
64 2011-10-31 Sriraman Tallam <tmsriram@google.com>
66 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
68 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
70 Change to just keep the section associated with symbol.
71 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
72 they are externally visible and --export-dynamic is turned on.
73 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
75 2011-10-19 Ian Lance Taylor <iant@google.com>
79 (Output_section_element_dot_assignment::needs_output_section): New
82 2011-10-19 Ian Lance Taylor <iant@google.com>
85 * layout.cc (Layout::segment_precedes): Don't assert failure if a
86 --section-start option was seen.
87 * options.h (General_options::any_section_start): New function.
89 2011-10-18 David S. Miller <davem@davemloft.net>
92 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
93 member to track relocation locations that have moved during TLS
95 (Target_sparc::Relocate::Relocate): Initialize to NULL.
96 (Target_sparc::Relocate::relocate): Adjust view down by 4
97 bytes if it matches reloc_adjust_addr_.
98 (Target_sparc::Relocate::relocate_tls): Always move the
99 __tls_get_addr call delay slot instruction forward 4 bytes when
100 performing relaxation.
102 2011-10-18 Cary Coutant <ccoutant@google.com>
104 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
105 (Output_file::map_no_anonymous): Check for non-zero
106 return code from posix_fallocate.
108 2011-10-17 Cary Coutant <ccoutant@google.com>
111 * plugin.cc (is_visible_from_outside): Check for symbols
112 referenced from dynamic objects.
113 * resolve.cc (Symbol_table::resolve): Don't count references
114 from dynamic objects as references from real ELF files.
115 * testsuite/plugin_test_2.sh: Adjust expected result.
117 2011-10-17 Cary Coutant <ccoutant@google.com>
119 * gold.cc: Include timer.h.
120 (queue_middle_tasks): Stamp time.
121 (queue_final_tasks): Likewise.
122 * main.cc (main): Store timer in parameters. Print timers
124 * parameters.cc (Parameters::Parameters): Initialize timer_.
125 (Parameters::set_timer): New function.
126 (set_parameters_timer): New function.
127 * parameters.h (Parameters::set_timer): New function.
128 (Parameters::timer): New function.
129 (Parameters::timer_): New data member.
130 (set_parameters_timer): New function.
131 * timer.cc (Timer::stamp): New function.
132 (Timer::get_pass_time): New function.
133 * timer.h (Timer::stamp): New function.
134 (Timer::get_pass_time): New function.
135 (Timer::pass_times_): New data member.
137 2011-10-17 Cary Coutant <ccoutant@google.com>
139 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
140 task for members of lib groups.
142 2011-10-17 Cary Coutant <ccoutant@google.com>
145 * fileread.cc (File_read::find_view): Add assert.
146 (File_read::make_view): Move bounds check (replace with assert)...
147 (File_read::find_or_make_view): ... to here.
149 2011-10-12 Cary Coutant <ccoutant@google.com>
151 * output.cc (Output_file::open_base_file): Handle case where
152 ::read returns less than requested size.
154 2011-10-10 Cary Coutant <ccoutant@google.com>
156 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
157 Initialize defined_count_.
158 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
159 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
160 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
161 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
162 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
163 * incremental.h (Sized_relobj_incr::defined_count_): New data
165 (Sized_incr_dynobj::defined_count_): New data member.
166 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
167 Return zeroes instead of internal error.
169 2011-10-10 Cary Coutant <ccoutant@google.com>
172 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
173 (Output_reloc::symbol_value): Return PLT offset if flag is set.
174 * output.h (class Output_reloc): Add use_plt_offset flag.
175 (Output_reloc::type_): Adjust size of bit field.
176 (Output_reloc::use_plt_offset_): New bit field.
177 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
178 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
179 flag. Adjust all callers.
180 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
181 creating RELATIVE relocations.
183 2011-10-10 Nick Clifton <nickc@redhat.com>
185 * po/es.po: Updated Spanish translation.
186 * po/fi.po: Updated Finnish translation.
188 2011-10-03 Diego Novillo <dnovillo@google.com>
190 * options.cc (parse_uint): Fix dereference of RETVAL.
192 2011-09-29 Sriraman Tallam <tmsriram@google.com>
194 * layout.h (section_order_map_): New member.
195 (get_section_order_map): New member function.
196 * output.cc (Output_section::add_input_section): Check for patterns
197 only when --section-ordering-file is specified.
198 * gold.cc (queue_middle_tasks): Delay updating order of sections till
199 output_sections have been formed.
200 * layout.cc (Layout_Layout): Initialize section_order_map_.
201 * plugin.cc (update_section_order): Store order in order_map. Do not
203 * testsuite/Makefile.am: Add test case for plugin_final_layout.
204 * testsuite/Makefile.in: Regenerate.
205 * testsuite/plugin_section_order.c: New file.
206 * testsuite/plugin_final_layout.cc: New file.
207 * testsuite/plugin_final_layout.sh: New file.
209 2011-09-29 Cary Coutant <ccoutant@google.com>
211 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
213 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
214 symbols during incremental update.
215 (Symbol_table::add_from_dynobj): Likewise.
217 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
218 Ian Lance Taylor <iant@google.com>
220 * symtab.cc (Symbol_table::define_special_symbol): Always
221 canonicalize version string.
223 2011-09-26 Cary Coutant <ccoutant@google.com>
225 * gold.cc (queue_initial_tasks): Move option checks ...
226 * options.cc (General_options::finalize): ... to here. Disable
227 some options; make others fatal.
229 2011-09-26 Cary Coutant <ccoutant@google.com>
232 * plugin.cc (get_symbols_v2): New function.
233 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
234 (is_referenced_from_outside): New function.
235 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
236 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
237 (get_symbols): Pass version parameter.
238 (get_symbols_v2): New function.
239 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
241 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
242 (onload): Add LDPT_GET_SYMBOLS_V2.
243 (all_symbols_read_hook): Use get_symbols_v2; check for
244 LDPR_PREVAILING_DEF_IRONLY_EXP.
245 * testsuite/plugin_test_3.sh: Update expected results.
247 2011-09-23 Simon Baldwin <simonb@google.com>
249 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
250 configuration options.
251 * configure: Regenerate.
252 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
253 * Makefile.in: Regenerate.
254 * testsuite/Makefile.in: Regenerate.
256 2011-09-19 Sriraman Tallam <tmsriram@google.com>
258 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
260 2011-09-19 Cary Coutant <ccoutant@google.com>
262 * incremental.cc (can_incremental_update): Fix typo in comment.
263 * incremental.h (can_incremental_update): Likewise.
265 2011-09-18 Cary Coutant <ccoutant@google.com>
267 * incremental.cc (can_incremental_update): New function.
268 * incremental.h (can_incremental_update): New function.
269 * layout.cc (Layout::init_fixed_output_section): Call it.
270 (Layout::make_output_section): Don't allow patch space in .eh_frame.
271 * object.cc (Sized_relobj_file::do_layout): Call
272 can_incremental_update.
274 2011-09-13 Cary Coutant <ccoutant@google.com>
276 * configure.ac: Check for glibc support for gnu_indirect_function
277 support with static linking, setting automake conditional
279 * Makefile.in: Regenerate.
280 * configure: Regenerate.
282 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
283 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
285 * testsuite/Makefile.in: Regenerate.
287 2011-09-13 Cary Coutant <ccoutant@google.com>
289 * incremental.cc (Sized_relobj_incr::do_layout): Call
290 report_comdat_group for kept comdat sections.
291 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
292 * testsuite/Makefile.in: Regenerate.
293 * testsuite/incr_comdat_test_1.cc: New source file.
294 * testsuite/incr_comdat_test_2_v1.cc: New source file.
295 * testsuite/incr_comdat_test_2_v2.cc: New source file.
296 * testsuite/incr_comdat_test_2_v3.cc: New source file.
298 2011-09-13 Ian Lance Taylor <iant@google.com>
300 * object.cc (Sized_relobj_file::do_layout): Remove unused local
301 variable external_symbols_offset.
303 2011-09-12 Ian Lance Taylor <iant@google.com>
305 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
306 triggered if object has no symbols.
308 2011-09-09 David S. Miller <davem@davemloft.net>
310 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
311 (Output_fill_debug_line::do_write): Likewise.
313 2011-08-29 Cary Coutant <ccoutant@google.com>
315 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
316 casts to match formatting specs.
317 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
319 2011-08-26 Cary Coutant <ccoutant@google.com>
321 * layout.cc (Free_list::allocate): Provide guarantee of minimum
322 remaining hole size when allocating.
323 (Layout::make_output_section): Set fill methods for debug sections.
324 * layout.h (Free_list::Free_list_node): Move from private to
326 (Free_list::set_min_hole_size): New function.
327 (Free_list::begin, Free_list::end): New functions.
328 (Free_list::min_hole_): New data member.
329 * output.cc: Include dwarf.h.
330 (Output_fill_debug_info::do_minimum_hole_size): New function.
331 (Output_fill_debug_info::do_write): New function.
332 (Output_fill_debug_line::do_minimum_hole_size): New function.
333 (Output_fill_debug_line::do_write): New function.
334 (Output_section::Output_section): Initialize new data member.
335 (Output_section::set_final_data_size): Ensure patch space is larger
336 than minimum hole size.
337 (Output_section::do_write): Fill holes in debug sections.
338 * output.h (Output_fill): New class.
339 (Output_fill_debug_info): New class.
340 (Output_fill_debug_line): New class.
341 (Output_section::set_free_space_fill): New function.
342 (Output_section::free_space_fill_): New data member.
343 * testsuite/Makefile.am (incremental_test_3): Add
344 --incremental-patch option.
345 (incremental_test_4): Likewise.
346 (incremental_test_5): Likewise.
347 (incremental_test_6): Likewise.
348 (incremental_copy_test): Likewise.
349 (incremental_common_test_1): Likewise.
350 * testsuite/Makefile.in: Regenerate.
352 2011-08-26 Nick Clifton <nickc@redhat.com>
354 * po/es.po: Updated Spanish translation.
356 2011-08-01 Cary Coutant <ccoutant@google.com>
358 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
359 * gold/testsuite/Makefile.in: Regenerate.
360 * gold/testsuite/justsyms_exec.c: New source file.
361 * gold/testsuite/justsyms_lib.c: New source file.
363 2011-08-01 Cary Coutant <ccoutant@google.com>
365 * layout.cc (Layout::set_segment_offsets): Don't realign text
366 segment if -Ttext was specified.
367 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
369 * object.h (Sized_relobj_file::e_type): New function.
370 (Sized_relobj_file::e_type_): New data member.
371 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
372 base address for ET_EXEC files.
373 * target.cc (Target::do_make_elf_object_implementation): Allow
374 ET_EXEC files with --just-symbols option.
376 2011-07-28 Cary Coutant <ccoutant@google.com>
378 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
379 Add thread_number parameter.
380 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
381 * workqueue-threads.cc
382 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
383 current thread if its thread number is greater than desired thread
385 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
386 Add thread_number parameter.
387 (Workqueue::should_cancel_thread): Likewise.
388 (Workqueue::find_runnable_or_wait): Pass thread_number to
389 should_cancel_thread.
390 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
393 2011-07-22 Sriraman Tallam <tmsriram@google.com>
395 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
396 only after checking if it cannot be forced local.
397 * symtab.h (is_externally_visible): Check if the symbol is not forced
400 2011-07-15 Ian Lance Taylor <iant@google.com>
402 * options.h (class General_options): Add --print-output-format.
403 Move -EL next to -EB, for better --help output.
404 * target-select.cc: Include <cstdio>, "options.h", and
406 (Target_selector::do_target_bfd_name): New function.
407 (print_output_format): New function.
408 * target-select.h (class Target_selector): Update declarations.
409 (Target_selector::target_bfd_name): New function.
410 (print_output_format): Declare.
411 * main.cc: Include "target-select.h".
412 (main): Handle --print-output-format.
413 * gold.cc: Include "target-select.h".
414 (queue_initial_tasks): Handle --print-output-format when there are
416 * parameters.cc (parameters_force_valid_target): Give a better
417 error message if -EB/-EL does not match target.
418 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
421 2011-07-15 Ian Lance Taylor <iant@google.com>
423 * i386.cc (class Output_data_plt_i386): Add layout_ field.
424 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
425 (Output_data_plt_i386::do_write): Write address of .dynamic
426 section to first entry in .got.plt section.
427 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
428 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
430 (Output_data_plt_x86_64::do_write): Write address of .dynamic
431 section to first entry in .got.plt section.
432 * layout.h (Layout::dynamic_section): New function.
434 2011-07-13 Sriraman Tallam <tmsriram@google.com>
436 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
438 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
439 input_section_position_, and input_section_glob_.
440 (read_layout_from_file): Call function section_ordering_specified.
441 * layout.h (is_section_ordering_specified): New function.
442 (section_ordering_specified): New function.
443 (section_ordering_specified_): New boolean member.
444 * main.cc(main): Call load_plugins after layout object is defined.
445 * output.cc (Output_section::add_input_section): Use
446 function section_ordering_specified to check if section ordering is
448 * output.cc (Output_section::add_relaxed_input_section): Use
449 function section_ordering_specified to check if section ordering is
451 (Output_section::update_section_layout): New function.
452 (Output_section::sort_attached_input_sections): Check if input section
454 * output.h (Output_section::update_section_layout): New function.
455 * plugin.cc (get_section_count): New function.
456 (get_section_type): New function.
457 (get_section_name): New function.
458 (get_section_contents): New function.
459 (update_section_order): New function.
460 (allow_section_ordering): New function.
461 (Plugin::load): Add the new interfaces to the transfer vector.
462 (Plugin_manager::load_plugins): New parameter.
463 (Plugin_manager::all_symbols_read): New parameter.
464 (Plugin_manager::claim_file): New parameter. Save the elf object for
466 (Plugin_manager::get_elf_object): New function.
467 (Plugin_manager::get_view): Change to directly use the bool to check
468 if get_view is called from claim_file_hook.
469 * plugin.h (input_objects): New function
470 (Plugin__manager::load_plugins): New parameter.
471 (Plugin_manager::claim_file): New parameter.
472 (Plugin_manager::get_elf_object): New function.
473 (Plugin_manager::in_claim_file_handler): New function.
474 (Plugin_manager::in_claim_file_handler_): New member.
475 (layout): New function.
476 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
477 handler with an extra parameter. Make the elf object before calling
479 * testsuite/plugin_test.c (get_section_count): New function pointer.
480 (get_section_type): New function pointer.
481 (get_section_name): New function pointer.
482 (get_section_contents): New function pointer.
483 (update_section_order): New function pointer.
484 (allow_section_ordering): New function pointer.
485 (onload): Check if the new interfaces exist.
487 2011-07-13 Ian Lance Taylor <iant@google.com>
489 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
491 * x86_64.cc (Target_x86_64::got_section): Likewise.
492 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
493 (relro_now_test_SOURCES): New variable.
494 (relro_now_test_DEPENDENCIES): New variable.
495 (relro_now_test_LDFLAGS): New variable.
496 (relro_now_test_LDADD): New variable.
497 (relro_now_test.so): New target.
498 * testsuite/Makefile.in: Rebuild.
500 2011-07-12 Ian Lance Taylor <iant@google.com>
503 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
504 GLOB_DAT relocation rather than a RELATIVE relocation for a
505 protected symbol when creating a shared library.
506 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
507 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
508 * testsuite/protected_main_1.cc (main): Test that protected
509 function has same address.
511 2011-07-11 Ian Lance Taylor <iant@google.com>
514 * options.h (class General_options): Add -Bgroup.
515 * options.cc (General_options::finalize): If -Bgroup is set,
516 default to --unresolved-symbols=report-all.
517 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
518 * target-reloc.h (issue_undefined_symbol_error): Handle
519 --unresolved-symbols=report-all.
521 2011-07-08 Ian Lance Taylor <iant@google.com>
524 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
525 if linker script discards key sections.
526 (Layout::create_dynamic_symtab): Likewise.
527 (Layout::assign_local_dynsym_offsets): Likewise.
528 (Layout::sized_create_version_sections): Likewise.
529 (Layout::create_interp): Likewise.
530 (Layout::finish_dynamic_section): Likewise.
531 (Layout::set_dynamic_symbol_size): Likewise.
533 2011-07-08 Ian Lance Taylor <iant@google.com>
536 * options.h (class General_options): Add --unresolved-symbols.
537 * target-reloc.h (issue_undefined_symbol_error): Check
538 --unresolved-symbols. Add comments.
540 2011-07-08 Ian Lance Taylor <iant@google.com>
542 * testsuite/odr_violation2.cc (Ordering::operator()): Make
543 expression more complex.
545 2011-07-08 Ian Lance Taylor <iant@google.com>
548 * target-reloc.h (issue_undefined_symbol_error): New inline
549 function, broken out of relocate_section.
550 (relocate_section): Call issue_undefined_symbol_error.
551 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
552 there is no TLS segment if we are about to issue an undefined
554 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
556 2011-07-08 Ian Lance Taylor <iant@google.com>
559 * resolve.cc (Symbol_table::should_override): Add fromtype
560 parameter. Change all callers. Give error when linking together
561 TLS and non-TLS symbol.
562 (Symbol_table::should_override_with_special): Add fromtype
563 parameter. Change all callers.
564 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
565 there is no TLS segment if we have reported some errors.
566 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
568 2011-07-08 Ian Lance Taylor <iant@google.com>
571 * target.h (Target::plt_address_for_global): New function.
572 (Target::plt_address_for_local): New function.
573 (Target::plt_section_for_global): Remove.
574 (Target::plt_section_for_local): Remove.
575 (Target::do_plt_address_for_global): New virtual function.
576 (Target::do_plt_address_for_local): New virtual function.
577 (Target::do_plt_section_for_global): Remove.
578 (Target::do_plt_section_for_local): Remove.
579 (Target::register_global_plt_entry): Add Symbol_table and Layout
581 * output.cc (Output_data_got::Got_entry::write): Use
582 plt_address_for_global and plt_address_for_local.
583 * layout.cc (Layout::add_target_dynamic_tags): Use size and
584 address of output section.
585 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
586 got_irelative_, and irelative_count_ fields. Update
588 (Output_data_plt_i386::has_irelative_section): New function.
589 (Output_data_plt_i386::entry_count): Add irelative_count_.
590 (Output_data_plt_i386::set_final_data_size): Likewise.
591 (class Target_i386): Add got_irelative_ and rel_irelative_
592 fields. Update declarations.
593 (Target_i386::Target_i386): Initialize new fields.
594 (Target_i386::do_plt_address_for_global): New function replacing
595 do_plt_section_for_global.
596 (Target_i386::do_plt_address_for_local): New function replacing
597 do_plt_section_for_local.
598 (Target_i386::got_section): Create got_irelative_.
599 (Target_i386::rel_irelative_section): New function.
600 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
601 fields. Don't define __rel_iplt_{start,end}.
602 (Output_data_plt_i386::add_entry): Add symtab and layout
603 parameters. Change all callers. Use different PLT and GOT for
605 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
606 layout parameters. Change all callers. Use different PLT and
608 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
609 (Output_data_plt_i386::rel_irelative): New function.
610 (Output_data_plt_i386::address_for_global): New function.
611 (Output_data_plt_i386::address_for_local): New function.
612 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
613 IRELATIVE GOT when changing IFUNC GOT entries.
614 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
616 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
617 if we didn't create an IRELATIVE GOT.
618 (Target_i386::Relocate::relocate): Use plt_address_for_global and
619 plt_address_for_local.
620 (Target_i386::do_dynsym_value): Use plt_address_for_global.
621 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
622 got_irelative_, and irelative_count_ fields. Update
624 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
625 Initialize new fields. Remove symtab parameter. Change all
627 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
629 (Output_data_plt_x86_64::has_irelative_section): New function.
630 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
631 (class Target_x86_64): Add got_irelative_ and rel_irelative_
632 fields. Update declarations.
633 (Target_x86_64::Target_x86_64): Initialize new fields.
634 (Target_x86_64::do_plt_address_for_global): New function replacing
635 do_plt_section_for_global.
636 (Target_x86_64::do_plt_address_for_local): New function replacing
637 do_plt_section_for_local.
638 (Target_x86_64::got_section): Create got_irelative_.
639 (Target_x86_64::rela_irelative_section): New function.
640 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
641 all callers. Don't create __rel_iplt_{start,end}.
642 (Output_data_plt_x86_64::add_entry): Add symtab and layout
643 parameters. Change all callers. Use different PLT and GOT for
645 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
646 layout parameters. Change all callers. Use different PLT and
648 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
649 parameters. Change all callers. Use different PLT and GOT for
651 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
652 (Output_data_plt_x86_64::rela_irelative): New function.
653 (Output_data_plt_x86_64::address_for_global): New function.
654 (Output_data_plt_x86_64::address_for_local): New function.
655 (Output_data_plt_x86_64::set_final_data_size): Likewise.
656 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
657 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
658 (Target_x86_64::register_global_plt_entry): Add symtab and layout
660 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
662 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
663 symbols if we didn't create an IRELATIVE GOT.
664 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
665 plt_address_for_local.
666 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
667 * testsuite/ifuncvar1.c: New test file.
668 * testsuite/ifuncvar2.c: New test file.
669 * testsuite/ifuncvar3.c: New test file.
670 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
671 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
672 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
673 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
674 * testsuite/Makefile.in: Rebuild.
676 2011-07-07 Cary Coutant <ccoutant@google.com>
678 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
679 (two_file_test_1_ndebug.o): Likewise.
680 (two_file_test_1b_ndebug.o): Likewise.
681 (two_file_test_2_ndebug.o): Likewise.
682 (two_file_test_main_ndebug.o): Likewise.
683 (incremental_test_2): Link with no-debug versions.
685 2011-07-06 Cary Coutant <ccoutant@google.com>
687 * gold/incremental.cc
688 (Output_section_incremental_inputs::write_info_blocks): Check for
689 hidden and internal symbols.
691 2011-07-06 Cary Coutant <ccoutant@google.com>
693 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
694 Check disposition for startup file.
695 (Incremental_inputs::report_command_line): Ignore
696 --incremental-startup-unchanged option.
697 * options.cc (General_options::parse_incremental_startup_unchanged):
699 (General_options::General_options): Initialize new data member.
700 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
701 (General_options): Add --incremental-startup-unchanged option.
702 (General_options::incremental_startup_disposition): New function.
703 (General_options::incremental_startup_disposition_): New data member.
705 2011-07-06 Cary Coutant <ccoutant@google.com>
707 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
708 input file index to Script_info ctor.
709 (Sized_incremental_binary::do_file_has_changed): Find the
710 command-line argument for files named in scripts.
711 * incremental.h (Script_info::Script_info): New ctor
712 with input file index.
713 (Script_info::input_file_index): New function.
714 (Script_info::input_file_index_): New data member.
715 (Incremental_binary::get_library): Add const.
716 (Incremental_binary::get_script_info): Add const.
717 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
718 * testsuite/Makefile.am (incremental_test_5): New test case.
719 (incremental_test_6): New test case.
720 * testsuite/Makefile.in: Regenerate.
722 2011-07-06 Cary Coutant <ccoutant@google.com>
724 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
725 debug output when command lines differ.
727 2011-07-06 Cary Coutant <ccoutant@google.com>
729 * incremental.cc (Incremental_inputs::report_command_line): Ignore
730 --incremental-patch option.
731 * layout.cc (Free_list::allocate): Extend allocation beyond original
733 (Layout::make_output_section): Mark sections that should get
735 * options.cc (parse_percent): New function.
736 * options.h (parse_percent): New function.
737 (DEFINE_percent): New macro.
738 (General_options): Add --incremental-patch option.
739 * output.cc (Output_section::Output_section): Initialize new data
741 (Output_section::add_input_section): Print section name when out
743 (Output_section::add_output_section_data): Likewise.
744 (Output_section::set_final_data_size): Add patch space when
745 doing --incremental-full.
746 (Output_section::do_reset_address_and_file_offset): Remove patch
748 (Output_segment::set_section_list_addresses): Print debug output
749 only if --incremental-update.
750 * output.h (Output_section::set_is_patch_space_allowed): New function.
751 (Output_section::is_patch_space_allowed_): New data member.
752 (Output_section::patch_space_): New data member.
753 * parameters.cc (Parameters::incremental_full): New function.
754 * parameters.h (Parameters::incremental_full): New function
755 * testsuite/Makefile.am (incremental_test_2): Add test for
756 --incremental-patch option.
757 * testsuite/Makefile.in: Regenerate.
758 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
759 (t18): Remove function body.
761 2011-07-05 Doug Kwan <dougkwan@google.com>
764 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
765 Arm_Address type for relocation result.
766 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
768 (Arm_relocate_functions::abs32): Use unaligned access.
769 (Arm_relocate_functions::rel32): Ditto.
770 (Arm_relocate_functions::prel31): Ditto.
771 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
772 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
773 static data relocations.
774 * testsuite/Makefile.in: Regnerate.
775 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
777 2011-07-05 Ian Lance Taylor <iant@google.com>
780 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
781 symbols if necessary.
782 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
784 2011-07-05 Ian Lance Taylor <iant@google.com>
787 * resolve.cc (Symbol::override_base_with_special): Simply override
788 version with special symbol version, ignoring previous version.
790 2011-07-05 Ian Lance Taylor <iant@google.com>
792 * object.cc (Sized_relobj_file::include_section_group): Add
793 information to comment about signature location.
795 2011-07-02 Ian Lance Taylor <iant@google.com>
798 * options.h (class General_options): Add -f and -F.
799 * options.cc (General_options::finalize): Fatal error if -f/-F
800 are used without -shared.
801 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
803 2011-07-02 Ian Lance Taylor <iant@google.com>
805 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
807 2011-07-01 Ian Lance Taylor <iant@google.com>
811 * resolve.cc (Symbol::override_base_with_special): Don't override
812 the version if the overriding symbol has a different name.
813 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
814 all callers. If we give an error about an undefined version,
815 define the base version if necessary.
816 * dynobj.h (class Versions): Update declaration.
817 * testsuite/weak_alias_test_5.cc: New file.
818 * testsuite/weak_alias_test.script: New file.
819 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
820 and versioned_alias have the right value, and call t2.
821 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
822 weak_alias_test_5.so.
823 (weak_alias_test_LDADD): Likewise.
824 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
825 * testsuite/Makefile.in: Rebuild.
827 2011-07-01 Ian Lance Taylor <iant@google.com>
830 * options.h (class General_options): Support -z notext.
831 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
833 (two_file_shared_nonpic.so): Likewise.
834 (two_file_shared_mixed.so): Likewise.
835 (two_file_shared_mixed_1.so): Likewise.
836 (weak_undef_lib_nonpic.so): Likewise.
837 (alt/weak_undef_lib_nonpic.so): Likewise.
838 (tls_test_shared_nonpic.so): Likewise.
839 * testsuite/Makefile.in: Rebuild.
841 2011-07-01 Ian Lance Taylor <iant@google.com>
844 * configure.ac: Test whether static linking works, setting
845 the automake conditional HAVE_STATIC.
846 * testsuite/Makefile.am: Disable tests using -static if
847 HAVE_STATIC is not true.
848 * configure, testsuite/Makefile.in: Rebuild.
850 2011-07-01 Ian Lance Taylor <iant@google.com>
853 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
854 Assert if we see DW_EH_PE_indirect.
855 * target.h (Target::ehframe_datarel_base): New function.
856 (Target::do_ehframe_datarel_base): New target function.
857 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
858 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
861 2011-07-01 Ian Lance Taylor <iant@google.com>
864 * options.h (class General_options): Add
865 --ld-generated-unwind-info.
866 * ehframe.cc (Fde::write): Add address parameter. Change all
867 callers. If associated with PLT, fill in address and size.
868 (Cie::set_output_offset): Only add merge mapping if there is an
870 (Cie::write): Add address parameter. Change all callers.
871 (Eh_frame::add_ehframe_for_plt): New function.
872 * ehframe.h (class Fde): Update declarations. Move shndx_ and
873 input_offset_ fields into union u_, with new plt field.
874 (Fde::Fde): Adjust for new union field.
875 (Fde::Fde) [Output_data version]: New constructor.
876 (Fde::add_mapping): Only add merge mapping if there is an object.
877 (class Cie): Update declarations.
878 (class Eh_frame): Declare add_ehframe_for_plt.
879 * layout.cc (Layout::layout_eh_frame): Break out code into
880 make_eh_frame_section, and call it.
881 (Layout::make_eh_frame_section): New function.
882 (Layout::add_eh_frame_for_plt): New function.
883 * layout.h (class Layout): Update declarations.
884 * merge.cc (Merge_map::add_mapping): Add assertion.
885 * i386.cc: Include "dwarf.h".
886 (class Output_data_plt_i386): Make first_plt_entry,
887 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
888 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
889 and plt_eh_frame_fde.
890 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
891 boundary. Call add_eh_frame_for_plt if appropriate.
892 * x86_64.cc: Include "dwarf.h".
893 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
894 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
895 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
896 and plt_eh_frame_fde.
897 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
900 2011-06-29 Ian Lance Taylor <iant@google.com>
903 * object.cc (Sized_relobj_file::layout_section): Change shdr
904 parameter to be const.
905 (Sized_relobj_file::layout_eh_frame_section): New function, broken
907 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
908 appropriate. Call layout_eh_frame_section.
909 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
911 * object.h (class Sized_relobj_file): Update declarations.
913 2011-06-29 Ian Lance Taylor <iant@google.com>
916 * script.cc (Token::integer_value): Accept trailing M/m/K/k
918 (Lex::gather_token): Accept trailing M/m/K/k for integers.
920 2011-06-29 Ian Lance Taylor <iant@google.com>
923 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
925 * layout.cc (Layout::layout_eh_frame): Likewise.
927 2011-06-29 Ian Lance Taylor <iant@google.com>
930 * layout.cc (Layout::symtab_section_shndx): New function.
931 * layout.h (class Layout): Declare symtab_section_shndx.
932 * output.cc (Output_section::write_header): Call it.
934 2011-06-29 Ian Lance Taylor <iant@google.com>
937 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
938 symbols which are not used in a relocation.
940 2011-06-28 Ian Lance Taylor <iant@google.com>
943 * layout.cc (Layout::segment_precedes): Don't crash if a linker
944 script create indistinguishable segments.
945 (Layout::set_segment_offsets): Use stable_sort when sorting
946 segments. Pass this to Compare_segments constructor.
947 * layout.h (class Layout): Make segment_precedes non-static.
948 (class Compare_segments): Change from struct to class. Add
949 layout_ field. Add constructor.
951 (Script_sections::attach_sections_using_phdrs_clause): Rename
952 local orphan to is_orphan. Don't report failure to put empty
953 section in segment. On attachment failure, report name of
954 section, and attach to first PT_LOAD segment.
956 2011-06-28 Ian Lance Taylor <iant@google.com>
959 * target-select.cc (Target_selector::Target_selector): Add
960 emulation parameter. Change all callers.
961 (select_target_by_bfd_name): Rename from select_target_by_name.
963 (select_target_by_emulation): New function.
964 (supported_emulation_names): New function.
965 * target-select.h (class Target_selector): Add emulation_ field.
967 (Target_selector::recognize_by_bfd_name): Rename from
968 recognize_by_name. Change all callers.
969 (Target_selector::supported_bfd_names): Rename from
970 supported_names. Change all callers.
971 (Target_selector::recognize_by_emulation): New function.
972 (Target_selector::supported_emulations): New function.
973 (Target_selector::emulation): New function.
974 (Target_selector::do_recognize_by_bfd_name): Rename from
975 do_recognize_by_name. Change all callers.
976 (Target_selector::do_supported_bfd_names): Rename from
977 do_supported_names. Change all callers.
978 (Target_selector::do_recognize_by_emulation): New function.
979 (Target_selector::do_supported_emulations): New function.
980 (select_target_by_bfd_name): Change name in declaration.
981 (select_target_by_emulation): Declare.
982 (supported_emulation_names): Declare.
983 * parameters.cc (parameters_force_valid_target): Try to find
984 target based on emulation from -m option.
985 * options.h (class General_options): Change doc string for -m.
986 * options.cc (help): Print emulations.
987 (General_options::parse_V): Likewise.
988 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
989 Add emulation parameter. Change all callers.
991 2011-06-28 Ian Lance Taylor <iant@google.com>
993 * target.h (class Target): Add osabi_ field.
994 (Target::osabi): New function.
995 (Target::set_osabi): New function.
996 (Target::Target): Initialize osabi_.
997 (Target::do_adjust_elf_header): Make pure virtual.
998 (Sized_target::do_adjust_elf_header): Declare.
999 * target.cc (Sized_target::do_adjust_elf_header): New function.
1000 (class Sized_target): Instantiate all versions.
1001 * freebsd.h (class Target_freebsd): Remove.
1002 (Target_selector_freebsd::do_recognize): Call set_osabi on
1004 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1005 (Target_selector_freebsd::set_osabi): Remove.
1006 * i386.cc (class Target_i386): Inherit from Sized_target rather
1007 than Target_freebsd.
1008 * x86_64.cc (class Target_x86_64): Likewise.
1010 2011-06-28 Ian Lance Taylor <iant@google.com>
1012 * target.h (Target::can_check_for_function_pointers): Rewrite.
1014 (Target::can_icf_inline_merge_sections): Likewise.
1015 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1016 (Target::Target_info): Add can_icf_inline_merge_sections field.
1017 (Target::do_can_check_for_function_pointers): New virtual
1019 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1020 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1021 from can_check_for_function_pointers, move in file.
1022 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1023 section_may_have_icf_unsafe_poineters, move in file.
1024 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1025 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1026 Rename from can_check_for_function_pointers, move in file.
1027 (Target_i386::can_icf_inline_merge_sections): Remove.
1028 (Target_i386::i386_info): Initialize
1029 can_icf_inline_merge_sections.
1030 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1031 Initialize can_icf_inline_merge_sections.
1032 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1033 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1034 Rename from can_check_for_function_pointers, move in file.
1035 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1036 (Target_x86_64::x86_64_info): Initialize
1037 can_icf_inline_merge_sections.
1038 * testsuite/testfile.cc (Target_test::test_target_info):
1040 * icf.cc (get_section_contents): Correct formatting.
1042 2011-06-27 Ian Lance Taylor <iant@google.com>
1044 * symtab.cc (Symbol::versioned_name): New function.
1045 (Symbol_table::add_to_final_symtab): Use versioned_name when
1047 (Symbol_table::sized_write_symbol): Likewise.
1048 * symtab.h (class Symbol): Declare versioned_name.
1049 * stringpool.h (class Stringpool_template): Add variant of add
1050 which takes a std::basic_string.
1051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1052 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1053 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1054 (ver_test_12.o): New target.
1055 * testsuite/Makefile.in: Rebuild.
1057 2011-06-27 Doug Kwan <dougkwan@google.com>
1059 * arm.cc (Arm_relocate_functions::thm_jump8,
1060 Arm_relocate_functions::thm_jump11): Use a wider signed
1061 type to compute offset.
1062 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1064 * testsuite/Makefile.in: Regenerate.
1065 * testsuite/arm_branch_in_range.sh: Check test results of
1066 arm_thm_jump11 and arm_thm_jump8.
1067 * testsuite/arm_thm_jump11.s: New test source file.
1068 * testsuite/arm_thm_jump11.t: New linker script.
1069 * testsuite/arm_thm_jump8.s: New test source file.
1070 * testsuite/arm_thm_jump8.t: New linker script.
1072 2011-06-24 Ian Lance Taylor <iant@google.com>
1074 * layout.cc: Include "object.h".
1075 (ctors_sections_in_init_array): New static variable.
1076 (Layout::is_ctors_in_init_array): New function.
1077 (Layout::layout): Add entry to ctors_sections_in_init_array if
1079 * layout.h (class Layout): Declare is_ctors_in_init_array.
1080 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1081 is_ctors_reverse_view is set.
1082 (Sized_relobj_file::write_sections): Add layout parameter. Change
1083 all callers. Set is_ctors_reverse_view field of View_size.
1084 (Sized_relobj_file::reverse_words): New function.
1085 * object.h (Sized_relobj_file::View_size): Add
1086 is_ctors_reverse_view field.
1087 (class Sized_relobj_file): Update declarations.
1088 * testsuite/initpri3.c: New test.
1089 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1091 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1092 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1093 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1094 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1095 * testsuite/Makefile.in: Rebuild.
1097 2011-06-24 Cary Coutant <ccoutant@google.com>
1099 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1100 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1101 (debug_msg_cdebug.err): New targets.
1102 * testsuite/Makefile.in: Regenerate.
1103 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1104 Fix checks for link with shared library.
1106 2011-06-24 Doug Kwan <dougkwan@google.com>
1108 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1109 skip empty text sections.
1110 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1112 2011-06-22 Ian Lance Taylor <iant@google.com>
1115 * options.h (class General_options): Add --ctors-in-init-array.
1116 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1117 friends as SHT_PROGBITS for merging sections.
1118 (Layout::layout): Remove special handling of .init_array and
1119 friends. Don't sort if doing relocatable link. Sort for .ctors
1120 and .dtors if ctors_in_init_array.
1121 (Layout::make_output_section): Force correct section types for
1122 .init_array and friends. Don't sort if doing relocatable link,
1123 Don't sort .ctors and .dtors if ctors_in_init_array.
1124 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1125 (Layout::output_section_name): Add relobj parameter. Change all
1126 callers. Handle .ctors. and .dtors. in code rather than table.
1127 Handle .ctors and .dtors if ctors_in_init_array.
1128 (Layout::match_file_name): New function, moved from output.cc.
1129 * layout.h (class Layout): Update declarations.
1130 * output.cc: Include "layout.h".
1131 (Input_section_sort_entry::get_priority): New function.
1132 (Input_section_sort_entry::match_file_name): Just call
1133 Layout::match_file_name.
1134 (Output_section::Input_section_sort_init_fini_compare::operator()):
1135 Handle .ctors and .dtors. Sort by explicit priority rather than
1137 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1138 * testsuite/initpri2.c: New test.
1139 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1140 (check_PROGRAMS): Add initpri2.
1141 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1142 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1143 * configure, testsuite/Makefile.in: Rebuild.
1145 2011-06-19 Ian Lance Taylor <iant@google.com>
1148 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1149 .interp section to a PT_INTERP segment even if we have seen a
1150 --dynamic-linker option. Don't do it if we have seen a PHDRS
1151 clause in a linker script.
1152 (Layout::finalize): Don't create a .interp section if we've
1153 already create a PT_INTERP segment.
1154 (Layout::create_interp): Always call choose_output_section (revert
1155 patch of 2011-06-17). Don't create PT_INTERP segment.
1156 * script-sections.cc
1157 (Script_sections::create_note_and_tls_segments): Add a .interp
1158 section to a PT_INTERP segment even if we have seen a
1159 --dynamic-linker option.
1161 2011-06-18 Ian Lance Taylor <iant@google.com>
1163 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1164 merely because a non-PT_LOAD segment has a dynamic reloc.
1166 2011-06-18 Ian Lance Taylor <iant@google.com>
1168 * layout.cc (Layout::finish_dynamic_section): Don't create
1169 DT_FLAGS entry if not needed.
1171 2011-06-18 Ian Lance Taylor <iant@google.com>
1174 * layout.cc (Layout::layout_eh_frame): Correct handling of
1175 writable .eh_frame section.
1177 2011-06-17 Ian Lance Taylor <iant@google.com>
1180 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1181 symbol is redefined with the exact same object and value.
1183 2011-06-17 Ian Lance Taylor <iant@google.com>
1186 * layout.h (class Layout): Add interp_segment_ field.
1187 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1188 (Layout::attach_allocated_section_to_segment): If making shared
1189 library, put .interp section in PT_INTERP segment.
1190 (Layout::finalize): Also call create_interp if -dynamic-linker
1192 (Layout::create_interp): Assert that there is no PT_INTERP
1193 segment. If not using a SECTIONS clause, use make_output_section.
1194 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1195 * script-sections.cc
1196 (Script_sections::create_note_and_tls_segments): If making shared
1197 library, put .interp section in PT_INTERP segment.
1199 2011-06-17 Ian Lance Taylor <iant@google.com>
1201 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1202 when making a shared library.
1204 2011-06-17 Ian Lance Taylor <iant@google.com>
1206 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1207 parameter. Change all callers. Don't issue warning about PC32
1208 against locally defined symbol.
1210 2011-06-16 Ian Lance Taylor <iant@google.com>
1212 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1213 occurs in same object.
1215 2011-06-14 Alan Modra <amodra@gmail.com>
1217 * po/POTFILES.in: Regenerate.
1219 2011-06-09 Ian Lance Taylor <iant@google.com>
1221 * script-sections.cc
1222 (Orphan_output_section::set_section_addresses): For a relocatable
1223 link set address to 0.
1225 2011-06-09 Cary Coutant <ccoutant@google.com>
1228 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1229 used with --compress-debug-sections.
1230 * gold/object.cc (Sized_relobj_file::do_layout): Report
1231 uncompressed size of compressed input sections.
1233 2011-06-08 Cary Coutant <ccoutant@google.com>
1236 * testsuite/two_file_test_2_v1.cc: Change initialization of
1237 v2 to keep it in .data.
1239 2011-06-07 Cary Coutant <ccoutant@google.com>
1241 * common.cc (Symbol_table::do_allocate_commons_list): Call
1243 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1244 (Errors::fallback): New function.
1245 (gold_fallback): New function.
1246 * errors.h (Errors::fallback): New function.
1247 * gold.cc (gold_exit): Change status parameter to enum; adjust
1249 (queue_initial_tasks): Call gold_fallback.
1250 * gold.h: Include cstdlib.
1251 (Exit_status): New enum type.
1252 (gold_exit): Change status parameter to enum.
1253 (gold_fallback): New function.
1254 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1255 (Layout::create_symtab_sections): Likewise.
1256 (Layout::create_shdrs): Likewise.
1257 * main.cc (main): Adjust call to gold_exit.
1258 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1259 (Output_data_got::add_got_entry_pair): Likewise.
1260 (Output_section::add_input_section): Likewise.
1261 (Output_section::add_output_section_data): Likewise.
1262 (Output_segment::set_section_list_addresses): Likewise.
1263 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1265 2011-06-07 Cary Coutant <ccoutant@google.com>
1267 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1268 for incremental links.
1269 * output.cc (Output_segment::set_section_list_addresses): Remove
1270 FIXME and test for TLS or BSS.
1272 2011-06-07 Cary Coutant <ccoutant@google.com>
1274 * testsuite/Makefile.am: Add incremental_copy_test,
1275 incremental_common_test_1.
1276 * testsuite/Makefile.in: Regenerate.
1277 * testsuite/common_test_1_v1.c: New source file.
1278 * testsuite/common_test_1_v2.c: New source file.
1279 * testsuite/copy_test_v1.cc: New source file.
1281 2011-06-07 Cary Coutant <ccoutant@google.com>
1283 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1284 update, allocate common from bss section's free list.
1285 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1286 linker-defined symbols.
1287 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1288 Skip GOT and PLT entries that are no longer referenced.
1289 (Output_section_incremental_inputs::write_info_blocks): Mark
1290 linker-defined symbols.
1291 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1292 * output.cc (Output_section::allocate): New function.
1293 * output.h (Output_section::allocate): New function.
1294 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1295 linker-defined symbols.
1296 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1297 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1298 (Symbol::init_base_output_data): Likewise.
1299 (Symbol::init_base_output_segment): Likewise.
1300 (Symbol::init_base_constant): Likewise.
1301 (Sized_symbol::init_output_data): Likewise.
1302 (Sized_symbol::init_output_segment): Likewise.
1303 (Sized_symbol::init_constant): Likewise.
1304 (Symbol_table::do_define_in_output_data): Likewise.
1305 (Symbol_table::do_define_in_output_segment): Likewise.
1306 (Symbol_table::do_define_as_constant): Likewise.
1307 * symtab.h (Symbol::is_predefined): New function.
1308 (Symbol::init_base_output_data): Add is_predefined parameter.
1309 (Symbol::init_base_output_segment): Likewise.
1310 (Symbol::init_base_constant): Likewise.
1311 (Symbol::is_predefined_): New data member.
1312 (Sized_symbol::init_output_data): Add is_predefined parameter.
1313 (Sized_symbol::init_output_segment): Likewise.
1314 (Sized_symbol::init_constant): Likewise.
1315 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1317 2011-06-07 Cary Coutant <ccoutant@google.com>
1319 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1320 instead of emit_copy_reloc.
1321 (Copy_relocs::emit_copy_reloc): Refactor.
1322 (Copy_relocs::make_copy_reloc): New function.
1323 (Copy_relocs::add_copy_reloc): Remove.
1324 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1326 (Copy_relocs::make_copy_reloc): New function.
1327 (Copy_relocs::add_copy_reloc): Remove.
1328 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1329 unchanged input files.
1330 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1331 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1332 Reserve BSS space for COPY relocations.
1333 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1334 (Output_section_incremental_inputs::write_info_blocks): Record
1335 whether a symbol is copied from a shared object.
1336 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1337 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1338 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1339 (Incremental_input_entry_reader::get_output_symbol_index): Add
1341 (Incremental_binary::emit_copy_relocs): New function.
1342 (Incremental_binary::do_emit_copy_relocs): New function.
1343 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1345 (Sized_incremental_binary::add_copy_reloc): New function.
1346 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1347 (Sized_incremental_binary::Copy_reloc): New struct.
1348 (Sized_incremental_binary::Copy_relocs): New typedef.
1349 (Sized_incremental_binary::copy_relocs_): New data member.
1350 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1351 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1352 * target.h (Sized_target::emit_copy_reloc): New function.
1353 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1355 2011-06-02 Cary Coutant <ccoutant@google.com>
1358 * gold/archive.cc (Archive::Archive): Initialize new data member.
1359 (Archive::include_all_members): Return if archive has already been
1361 * gold/archive.h (Archive::include_all_members_): New data member.
1363 2011-06-02 Nick Clifton <nickc@redhat.com>
1365 * dynobj.h: Fix spelling mistake in comment.
1366 * output.cc: Likewise.
1368 2011-05-31 Doug Kwan <dougkwan@google.com>
1372 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1373 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1374 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1375 redundant arm_exidx_test.so.
1376 * testsuite/Makefile.in: Regenerate.
1377 (check_SCRIPTS): Add pr12826.sh
1378 (check_DATA): Add pr12826.stdout
1379 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1380 * testsuite/pr12826.sh: New file.
1381 * testsuite/pr12826_1.s: Ditto.
1382 * testsuite/pr12826_1.s: Ditto.
1384 2011-05-30 Ian Lance Taylor <iant@google.com>
1386 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1389 2011-05-29 Ian Lance Taylor <iant@google.com>
1392 * testsuite/Makefile.am: Use different file name for two_file_test
1393 temporary file for each incremental test.
1394 * testsuite/Makefile.in: Rebuild.
1396 2011-05-29 Ian Lance Taylor <iant@google.com>
1398 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1399 binary input file is empty.
1401 2011-05-27 Ian Lance Taylor <iant@google.com>
1403 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1404 (ver_test_9.so): Likewise.
1405 * testsuite/Makefile.in: Rebuild.
1407 2011-05-26 Cary Coutant <ccoutant@google.com>
1409 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1410 * incremental.cc (Incremental_inputs::report_input_section): Fix
1411 comment, indentation.
1412 (Incremental_inputs::report_comdat_group): New function.
1413 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1414 of data for incremental input file entry.
1415 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1416 group count, COMDAT group signatures.
1417 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1418 an unchanged input file.
1419 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1420 Initialize new data member.
1421 (Incremental_object_entry::add_comdat_group): New function.
1422 (Incremental_object_entry::get_comdat_group_count): New function.
1423 (Incremental_object_entry::get_comdat_signature_key): New function.
1424 (Incremental_object_entry::groups_): New data member.
1425 (Incremental_inputs::report_comdat_group): New function.
1426 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1427 data for incremental input file entry.
1428 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1429 (Incremental_input_entry_reader::get_input_section): Adjust size of
1430 data for incremental input file entry.
1431 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1432 (Incremental_input_entry_reader::get_comdat_group_signature): New
1434 * object.cc (Sized_relobj::include_section_group): Report kept
1435 COMDAT groups for incremental links.
1437 2011-05-24 David Meyer <pdox@google.com>
1439 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1440 with name parameter. Add found_name parameter.
1441 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1442 * dirsearch.h (class Dirsearch): Update declaration.
1444 2011-05-24 Ian Lance Taylor <iant@google.com>
1446 * archive.cc (Library_base::should_include_member): Pull in object
1447 from archive if it defines the entry symbol.
1448 * parameters.cc (Parameters::entry): New function.
1449 * parameters.h (class Parameters): Declare entry.
1450 * output.h (class Output_file_header): Remove entry_ field.
1451 * output.cc (Output_file_header::Output_file_header): Remove entry
1452 parameter. Change all callers.
1453 (Output_file_header::entry): Use parameters->entry.
1454 * gold.cc (queue_middle_tasks): Likewise.
1455 * plugin.cc (Plugin_hook::run): Likewise.
1457 2011-05-24 Cary Coutant <ccoutant@google.com>
1459 * gold.cc (queue_initial_tasks): Pass incremental base filename
1460 to Output_file::open_base_file; don't print error message.
1461 * incremental-dump.cc (main): Adjust call to
1462 Output_file::open_for_modification.
1463 * incremental-dump.cc (main): Likewise.
1464 * incremental.cc (Incremental_inputs::report_command_line):
1465 Ignore --incremental-base option when comparing command lines.
1466 Ignore parameter when given as separate argument.
1467 * options.h (class General_options): Add --incremental-base.
1468 * output.cc (Output_file::Output_file):
1469 (Output_file::open_base_file): Add base_name and writable parameters;
1470 read base file into new file; print error message here.
1471 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1473 * output.h (Output_file::open_for_modification): Rename to...
1474 (Output_file::open_base_file): ...this; add base_name and
1475 writable parameters; adjust all callers.
1476 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1478 * testsuite/Makefile.am (incremental_test_4): Test
1480 * testsuite/Makefile.in: Regenerate.
1482 2011-05-24 Cary Coutant <ccoutant@google.com>
1484 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1486 * testsuite/Makefile.in: Regenerate.
1487 * testsuite/two_file_test_1_v1.cc: New test source file.
1488 * testsuite/two_file_test_1b_v1.cc: New test source file.
1489 * testsuite/two_file_test_2_v1.cc: New test source file.
1491 2011-05-24 Cary Coutant <ccoutant@google.com>
1493 * dynobj.h (Dynobj::do_dynobj): New function.
1494 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1495 flag and soname for shared objects.
1496 * incremental.cc (Incremental_inputs::report_object): Make
1497 either Incremental_object_entry or Incremental_dynobj_entry; add
1498 soname to string table.
1499 (Incremental_inputs::report_input_section): Add assertion.
1500 (Output_section_incremental_inputs::set_final_data_size): Adjust
1501 type of input file entry for shared libraries; adjust size of
1502 shared library info entry.
1503 (Output_section_incremental_inputs::write_input_files): Write
1504 as_needed flag for shared libraries.
1505 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1506 of input file entry for shared libraries; write soname.
1507 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1508 soname from incremental info.
1509 * incremental.h (enum Incremental_input_flags): Add
1510 INCREMENTAL_INPUT_AS_NEEDED.
1511 (Incremental_input_entry::Incremental_input_entry): Initialize new
1513 (Incremental_input_entry::set_as_needed): New function.
1514 (Incremental_input_entry::as_needed): New function.
1515 (Incremental_input_entry::do_dynobj_entry): New function.
1516 (Incremental_input_entry::as_needed_): New data member.
1517 (Incremental_object_entry::Incremental_object_entry): Don't check
1519 (Incremental_object_entry::do_type): Likewise.
1520 (class Incremental_dynobj_entry): New class.
1521 (Incremental_input_entry_reader::as_needed): New function.
1522 (Incremental_input_entry_reader::get_soname): New function.
1523 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1524 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1525 size of shared library info entry.
1526 * layout.cc (Layout::finish_dynamic_section): Don't test for
1527 incremental link when adding DT_NEEDED entries.
1528 * object.h (Object::Object): Initialize new data member.
1529 (Object::dynobj): New function.
1530 (Object::set_as_needed): New function.
1531 (Object::as_needed): New function.
1532 (Object::do_dynobj): New function.
1533 (Object::as_needed_): New data member.
1535 2011-05-24 Cary Coutant <ccoutant@google.com>
1537 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1538 info; adjust display of GOT entries.
1539 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1540 vector of input objects; remove file_status_.
1541 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1542 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1543 got_plt reader; call target hooks to reserve GOT entries.
1544 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1545 of input file info header and GOT info entry.
1546 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1548 (Got_plt_view_info::got_descriptor): Remove.
1549 (Got_plt_view_info::sym_index): New data member.
1550 (Got_plt_view_info::input_index): New data member.
1551 (Local_got_offset_visitor::visit): Write input file index.
1552 (Global_got_offset_visitor::visit): Write 0 for input file index.
1553 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1554 with sym_index and input_index.
1555 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1556 incremental info GOT entry; replace got_descriptor with input_index.
1557 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1558 map from input file index to object.
1559 (Sized_relobj_incr::do_layout): Replace direct data member reference
1560 with accessor function.
1561 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1562 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1563 Adjust size of input file info header.
1564 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1565 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1566 (Incremental_input_entry_reader::get_input_section): Adjust size of
1567 input file info header.
1568 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1569 of incremental info GOT entry.
1570 (Incremental_got_plt_reader::get_got_desc): Remove.
1571 (Incremental_got_plt_reader::get_got_symndx): New function.
1572 (Incremental_got_plt_reader::get_got_input_index): New function.
1573 (Sized_incremental_binary::Sized_incremental_binary): Remove
1574 file_status_; add input_objects_.
1575 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1576 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1577 (Sized_incremental_binary::file_is_unchanged): Remove.
1578 (Sized_incremental_binary::set_input_object): New function.
1579 (Sized_incremental_binary::input_object): New function.
1580 (Sized_incremental_binary::file_status_): Remove.
1581 (Sized_incremental_binary::input_objects_): New data member.
1582 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1584 (Sized_relobj_incr::invalid_address): Move to base class.
1585 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1587 (Sized_relobj_incr::do_output_section_offset): Likewise.
1588 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1589 (Sized_relobj_incr::section_offsets_): Likewise.
1590 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1592 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1593 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1594 with accessor function.
1595 (Sized_relobj_file::do_layout): Likewise.
1596 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1597 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1598 (Sized_relobj_file::compute_final_local_value): Replace refs to
1599 section_offsets_ with accessor function.
1600 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1601 * object.h (Relobj::Relobj): Initialize new data members.
1602 (Relobj::add_dyn_reloc): New function.
1603 (Relobj::first_dyn_reloc): New function.
1604 (Relobj::dyn_reloc_count): New function.
1605 (Relobj::first_dyn_reloc_): New data member.
1606 (Relobj::dyn_reloc_count_): New data member.
1607 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1609 (Sized_relobj::Address): New typedef.
1610 (Sized_relobj::invalid_address): Move here from child class.
1611 (Sized_relobj::Sized_relobj): Initialize new data members.
1612 (Sized_relobj::sized_relobj): New function.
1613 (Sized_relobj::is_output_section_offset_invalid): Move here from
1615 (Sized_relobj::get_output_section_offset): Likewise.
1616 (Sized_relobj::local_has_got_offset): Likewise.
1617 (Sized_relobj::local_got_offset): Likewise.
1618 (Sized_relobj::set_local_got_offset): Likewise.
1619 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1620 (Sized_relobj::clear_got_offsets): New function.
1621 (Sized_relobj::section_offsets): Move here from child class.
1622 (Sized_relobj::do_output_section_offset): Likewise.
1623 (Sized_relobj::do_set_section_offset): Likewise.
1624 (Sized_relobj::Local_got_offsets): Likewise.
1625 (Sized_relobj::local_got_offsets_): Likewise.
1626 (Sized_relobj::section_offsets_): Likewise.
1627 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1629 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1631 (Sized_relobj_file::sized_relobj): New function
1632 (Sized_relobj_file::local_has_got_offset): Move to base class.
1633 (Sized_relobj_file::local_got_offset): Likewise.
1634 (Sized_relobj_file::set_local_got_offset): Likewise.
1635 (Sized_relobj_file::get_output_section_offset): Likewise.
1636 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1637 (Sized_relobj_file::do_output_section_offset): Likewise.
1638 (Sized_relobj_file::do_set_section_offset): Likewise.
1639 (Sized_relobj_file::Local_got_offsets): Likewise.
1640 (Sized_relobj_file::local_got_offsets_): Likewise.
1641 (Sized_relobj_file::section_offsets_): Likewise.
1642 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1644 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1645 (Output_reloc::get_symbol_index): Likewise.
1646 (Output_reloc::local_section_offset): Likewise.
1647 (Output_reloc::get_address): Likewise.
1648 (Output_reloc::symbol_value): Likewise.
1649 (Output_data_got::reserve_slot): Move to class definition.
1650 (Output_data_got::reserve_local): New function.
1651 (Output_data_got::reserve_slot_for_global): Remove.
1652 (Output_data_got::reserve_global): New function.
1653 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1654 (all constructors, two instantiations).
1655 (Output_reloc::get_relobj): New function (two instantiations).
1656 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1657 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1658 (Output_data_reloc::add_global): Adjust type of relobj.
1659 (Output_data_reloc::add_global_relative): Likewise.
1660 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1661 (Output_data_reloc::add_local): Likewise.
1662 (Output_data_reloc::add_local_relative): Likewise.
1663 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1664 (Output_data_reloc::add_local_section): Likewise.
1665 (Output_data_reloc::add_output_section): Likewise.
1666 (Output_data_reloc::add_absolute): Likewise.
1667 (Output_data_reloc::add_target_specific): Likewise.
1668 (Output_data_got::reserve_slot): Move definition here.
1669 (Output_data_got::reserve_local): New function.
1670 (Output_data_got::reserve_global): New function.
1671 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1672 section_offsets_ with accessor function.
1673 (Sized_relobj_file::write_sections): Likewise.
1674 (Sized_relobj_file::do_relocate_sections): Likewise.
1675 * target.h (Sized_target::reserve_local_got_entry): New function.
1676 (Sized_target::reserve_global_got_entry): New function.
1677 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1678 (Target_x86_64::reserve_global_got_entry): New function.
1679 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1681 2011-05-23 Cary Coutant <ccoutant@google.com>
1683 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1684 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1685 bit when checking got_type.
1686 * incremental.cc (Sized_incremental_binary::setup_readers):
1687 Store symbol table and string table locations; initialize bit vector
1688 of file status flags.
1689 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1691 (Sized_incremental_binary::do_process_got_plt): New function.
1692 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1693 (Output_section_incremental_inputs::set_final_data_size): Record
1694 file index for each input file.
1695 (Output_section_incremental_inputs::write_got_plt): Store file index
1696 instead of input entry offset for each GOT entry.
1698 (Incremental_input_entry::Incremental_input_entry): Initialize new
1700 (Incremental_input_entry::set_offset): Store file index.
1701 (Incremental_input_entry::get_file_index): New function.
1702 (Incremental_input_entry::file_index_): New data member.
1703 (Incremental_binary::process_got_plt): New function.
1704 (Incremental_binary::do_process_got_plt): New function.
1705 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1707 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1708 (Sized_incremental_binary::set_file_is_unchanged): New function.
1709 (Sized_incremental_binary::file_is_unchanged): New function.
1710 (Sized_incremental_binary::do_process_got_plt): New function.
1711 (Sized_incremental_binary::file_status_): New data member.
1712 (Sized_incremental_binary::main_symtab_loc_): New data member.
1713 (Sized_incremental_binary::main_strtab_loc_): New data member.
1714 * output.cc (Output_data_got::Got_entry::write): Add case
1716 (Output_data_got::add_global): Call add_got_entry.
1717 (Output_data_got::add_global_plt): Likewise.
1718 (Output_data_got::add_global_with_rel): Likewise.
1719 (Output_data_got::add_global_with_rela): Likewise.
1720 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1721 (Output_data_got::add_global_pair_with_rela): Likewise.
1722 (Output_data_got::add_local): Call add_got_entry.
1723 (Output_data_got::add_local_plt): Likewise.
1724 (Output_data_got::add_local_with_rel): Likewise.
1725 (Output_data_got::add_local_with_rela): Likewise.
1726 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1727 (Output_data_got::add_local_pair_with_rela): Likewise.
1728 (Output_data_got::reserve_slot): New function.
1729 (Output_data_got::reserve_slot_for_global): New function.
1730 (Output_data_got::add_got_entry): New function.
1731 (Output_data_got::add_got_entry_pair): New function.
1732 (Output_section::add_output_section_data): Edit FIXME.
1734 (Output_section_data_build::Output_section_data_build): New
1735 constructor with size parameter.
1736 (Output_data_space::Output_data_space): Likewise.
1737 (Output_data_got::Output_data_got): Initialize new data member; new
1738 constructor with size parameter.
1739 (Output_data_got::add_constant): Call add_got_entry.
1740 (Output_data_got::reserve_slot): New function.
1741 (Output_data_got::reserve_slot_for_global): New function.
1742 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1743 (Output_data_got::add_got_entry): New function.
1744 (Output_data_got::add_got_entry_pair): New function.
1745 (Output_data_got::free_list_): New data member.
1746 * target.h (Sized_target::init_got_plt_for_update): New function.
1747 (Sized_target::register_global_plt_entry): New function.
1748 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1749 Initialize new data member; call init; add constructor with PLT count.
1750 (Output_data_plt_x86_64::init): New function.
1751 (Output_data_plt_x86_64::add_relocation): New function.
1752 (Output_data_plt_x86_64::reserve_slot): New function.
1753 (Output_data_plt_x86_64::free_list_): New data member.
1754 (Target_x86_64::init_got_plt_for_update): New function.
1755 (Target_x86_64::register_global_plt_entry): New function.
1756 (Output_data_plt_x86_64::add_entry): Allocate from free list for
1757 incremental updates.
1758 (Output_data_plt_x86_64::add_relocation): New function.
1759 * testsuite/object_unittest.cc (Object_test): Set default options.
1761 2011-05-16 Ian Lance Taylor <iant@google.com>
1763 * options.h (class General_options): Make -i a synonym for -r.
1765 2011-05-16 Ian Lance Taylor <iant@google.com>
1767 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
1769 2011-05-10 Cary Coutant <ccoutant@google.com>
1771 * object.cc (Sized_relobj::do_count_local_symbols): Check for
1774 2011-05-06 Ian Lance Taylor <iant@google.com>
1776 * layout.cc (Layout::layout): If the output section flags change,
1777 update the ordering.
1779 2011-04-25 Cary Coutant <ccoutant@google.com>
1781 * incremental-dump.cc (dump_incremental_inputs): Print local
1782 symbol info for each input file.
1784 (Output_section_incremental_inputs::set_final_data_size): Add local
1785 symbol info to input file entries in incremental info.
1786 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1787 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
1788 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
1789 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
1791 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
1792 (Sized_incr_relobj::do_relocate): Write the local symbols.
1793 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
1794 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
1795 Adjust size of input file header.
1796 (Incremental_inputs_reader::get_local_symbol_offset): New function.
1797 (Incremental_inputs_reader::get_local_symbol_count): New function.
1798 (Incremental_inputs_reader::get_input_section): Adjust size of input
1800 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
1801 (Sized_incr_relobj::This): New typedef.
1802 (Sized_incr_relobj::sym_size): New const data member.
1803 (Sized_incr_relobj::Local_symbol): New struct.
1804 (Sized_incr_relobj::do_output_local_symbol_count): New function.
1805 (Sized_incr_relobj::do_local_symbol_offset): New function.
1806 (Sized_incr_relobj::local_symbol_count_): New data member.
1807 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
1808 (Sized_incr_relobj::local_symbol_index_): New data member.
1809 (Sized_incr_relobj::local_symbol_offset_): New data member.
1810 (Sized_incr_relobj::local_dynsym_offset_): New data member.
1811 (Sized_incr_relobj::local_symbols_): New data member.
1812 * object.h (Relobj::output_local_symbol_count): New function.
1813 (Relobj::local_symbol_offset): New function.
1814 (Relobj::do_output_local_symbol_count): New function.
1815 (Relobj::do_local_symbol_offset): New function.
1816 (Sized_relobj::do_output_local_symbol_count): New function.
1817 (Sized_relobj::do_local_symbol_offset): New function.
1819 2011-04-22 Vladimir Simonov <sv@sw.ru>
1821 * descriptors.cc (set_close_on_exec): New function.
1822 (Descriptors::open): Use set_close_on_exec.
1823 * output.cc (S_ISLNK): Define if not defined.
1825 2011-04-22 Cary Coutant <ccoutant@google.com>
1827 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1829 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1830 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
1831 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
1833 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
1834 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
1835 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
1837 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
1839 (Incremental_binary::apply_incremental_relocs): New function.
1840 (Incremental_binary::do_apply_incremental_relocs): New function.
1841 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1843 (Sized_incremental_binary::add_global_symbol): New function.
1844 (Sized_incremental_binary::global_symbol): New function.
1845 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
1846 (Sized_incremental_binary::symbol_map_): New data member.
1847 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
1848 * target.h (Sized_target::apply_relocation): New function.
1849 * target-reloc.h (apply_relocation): New function.
1850 * x86_64.cc (Target_x86_64::apply_relocation): New function.
1852 2011-04-22 Doug Kwan <dougkwan@google.com>
1854 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
1855 flag of a SHT_ARM_EXIDX section.
1856 * testsuite/Makefile.am (arm_exidx_test): New test rules.
1857 * testsuite/Makefile.in: Regenerate.
1858 * testsuite/arm_exidx_test.s: New file.
1859 * testsuite/arm_exidx_test.sh: Same.
1861 2011-04-20 Cary Coutant <ccoutant@google.com>
1864 * archive.h (Incremental_archive_entry::Archive_member):
1865 Initialize arg_serial_ (second constructor).
1867 2011-04-17 Ian Lance Taylor <iant@google.com>
1869 * object.cc (Relocate_info::location): Simplify location string.
1870 * errors.cc (Errors::error_at_location): Don't print program
1872 (Errors::warning_at_location): Likewise.
1873 (Errors::undefined_symbol): Likewise.
1874 * testsuite/debug_msg.sh: Update accordingly.
1876 2011-04-14 Cary Coutant <ccoutant@google.com>
1878 * gold/layout.cc (Layout::symtab_section_offset): New function.
1879 * gold/layout.h (Layout::symtab_section_offset): New function.
1880 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
1882 2011-04-12 Ian Lance Taylor <iant@google.com>
1884 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
1885 with MREMAP_MAYMOVE.
1886 * output.h (class Output_file): Add map_is_allocated_ field.
1887 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
1888 not available, provide stubs. If mremap is not available, #define
1890 (MREMAP_MAYMOVE): Define if not defined.
1891 (Output_file::Output_file): Initialize map_is_allocated_.
1892 (Output_file::resize): Check map_is_allocated_.
1893 (Output_file::map_anonymous): If mmap fails, use malloc.
1894 (Output_file::unmap): Don't do anything for an anonymous map.
1895 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
1896 is not available, provide stubs.
1897 (File_read::View::~View): Use free rather than delete[].
1898 (File_read::make_view): Use malloc rather than new[]. If mmap
1900 (File_read::find_or_make_view): Use malloc rather than new[].
1901 * gold.h: Remove HAVE_REMAP code.
1902 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
1903 exists. Rename mremap to gold_mremap. If mmap is not available
1905 * configure, config.in: Rebuild.
1907 2011-04-11 Ian Lance Taylor <iant@google.com>
1909 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
1910 initialize local variable v.
1912 2011-04-11 Cary Coutant <ccoutant@google.com>
1914 * archive.cc (Archive::include_member): Adjust call to
1916 (Add_archive_symbols::run): Track argument serial numbers.
1917 (Lib_group::include_member): Likewise.
1918 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1919 * archive.h (Incremental_archive_entry::Archive_member):
1920 Initialize arg_serial_.
1921 (Archive_member::arg_serial_): New data member.
1922 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1923 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1925 (Sized_dynobj::do_for_all_local_got_entries): New function.
1926 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1928 * fileread.cc (get_mtime): New function.
1929 * fileread.h (get_mtime): New function.
1930 * gold.cc (queue_initial_tasks): Check for incremental update.
1931 (process_incremental_input): New function.
1932 (queue_middle_tasks): Don't force valid target for incremental
1934 * incremental-dump.cc (find_input_containing_global): Adjust
1935 size of symbol info entry.
1936 (dump_incremental_inputs): Dump argument serial number and
1937 in_system_directory flag; bias shndx by 1; print symbol names
1938 when dumping per-file symbol lists; use new symbol info readers.
1940 (Output_section_incremental_inputs:update_data_size): New function.
1941 (Sized_incremental_binary::setup_readers): Setup input readers
1942 for each input file; build maps for files added from libraries
1944 (Sized_incremental_binary::check_input_args): New function.
1945 (Sized_incremental_binary::do_check_inputs): Build map of argument
1946 serial numbers to input arguments.
1947 (Sized_incremental_binary::do_file_has_changed): Rename
1948 do_file_is_unchanged to this; compare file modification times.
1949 (Sized_incremental_binary::do_init_layout): New function.
1950 (Sized_incremental_binary::do_reserve_layout): New function.
1951 (Sized_incremental_binary::do_get_input_reader): Remove.
1952 (Sized_incremental_binary::get_symtab_view): New function.
1953 (Incremental_checker::can_incrementally_link_output_file): Remove.
1954 (Incremental_inputs::report_command_line): Exclude --debug options.
1955 (Incremental_inputs::report_archive_begin): Add parameter; track
1956 argument serial numbers; don't put input file entry for archive
1957 before archive members.
1958 (Incremental_inputs::report_archive_end): Put input file entry
1959 for archive after archive members.
1960 (Incremental_inputs::report_object): Add parameter; track argument
1961 serial numbers and in_system_directory flag.
1962 (Incremental_inputs::report_script): Add parameter; track argument
1964 (Output_section_incremental_inputs::set_final_data_size): Adjust
1965 size of symbol info entry; check for forwarding symbols.
1966 (Output_section_incremental_inputs::write_input_files): Write
1967 in_system_directory flag and argument serial number.
1968 (Output_section_incremental_inputs::write_info_blocks): Map section
1969 indices between incremental info and original input file; store
1970 input section index for each symbol.
1971 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1972 change operator() to visit().
1973 (class Global_got_offset_visitor): Likewise.
1974 (class Global_symbol_visitor_got_plt):
1975 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1977 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1978 (Sized_incr_relobj::do_read_symbols): New function.
1979 (Sized_incr_relobj::do_layout): New function.
1980 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1981 (Sized_incr_relobj::do_add_symbols): New function.
1982 (Sized_incr_relobj::do_should_include_member): New function.
1983 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1984 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1985 (Sized_incr_relobj::do_section_size): New function.
1986 (Sized_incr_relobj::do_section_name): New function.
1987 (Sized_incr_relobj::do_section_contents): New function.
1988 (Sized_incr_relobj::do_section_flags): New function.
1989 (Sized_incr_relobj::do_section_entsize): New function.
1990 (Sized_incr_relobj::do_section_address): New function.
1991 (Sized_incr_relobj::do_section_type): New function.
1992 (Sized_incr_relobj::do_section_link): New function.
1993 (Sized_incr_relobj::do_section_info): New function.
1994 (Sized_incr_relobj::do_section_addralign): New function.
1995 (Sized_incr_relobj::do_initialize_xindex): New function.
1996 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1997 (Sized_incr_relobj::do_read_relocs): New function.
1998 (Sized_incr_relobj::do_gc_process_relocs): New function.
1999 (Sized_incr_relobj::do_scan_relocs): New function.
2000 (Sized_incr_relobj::do_count_local_symbols): New function.
2001 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2002 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2003 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2004 (Sized_incr_relobj::do_relocate): New function.
2005 (Sized_incr_relobj::do_set_section_offset): New function.
2006 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2007 (Sized_incr_dynobj::do_read_symbols): New function.
2008 (Sized_incr_dynobj::do_layout): New function.
2009 (Sized_incr_dynobj::do_add_symbols): New function.
2010 (Sized_incr_dynobj::do_should_include_member): New function.
2011 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2012 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2013 (Sized_incr_dynobj::do_section_size): New function.
2014 (Sized_incr_dynobj::do_section_name): New function.
2015 (Sized_incr_dynobj::do_section_contents): New function.
2016 (Sized_incr_dynobj::do_section_flags): New function.
2017 (Sized_incr_dynobj::do_section_entsize): New function.
2018 (Sized_incr_dynobj::do_section_address): New function.
2019 (Sized_incr_dynobj::do_section_type): New function.
2020 (Sized_incr_dynobj::do_section_link): New function.
2021 (Sized_incr_dynobj::do_section_info): New function.
2022 (Sized_incr_dynobj::do_section_addralign): New function.
2023 (Sized_incr_dynobj::do_initialize_xindex): New function.
2024 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2025 (make_sized_incremental_object): New function.
2026 (Incremental_library::copy_unused_symbols): New function.
2027 (Incremental_library::do_for_all_unused_symbols): New function.
2028 * incremental.h (enum Incremental_input_flags): New type.
2029 (class Incremental_checker): Remove.
2030 (Incremental_input_entry::Incremental_input_entry): Add argument
2032 (Incremental_input_entry::arg_serial): New function.
2033 (Incremental_input_entry::set_is_in_system_directory): New function.
2034 (Incremental_input_entry::is_in_system_directory): New function.
2035 (Incremental_input_entry::arg_serial_): New data member.
2036 (Incremental_input_entry::is_in_system_directory_): New data member.
2037 (class Script_info): Move here from script.h.
2038 (Script_info::Script_info): Add filename parameter.
2039 (Script_info::filename): New function.
2040 (Script_info::filename_): New data member.
2041 (Incremental_script_entry::Incremental_script_entry): Add argument
2043 (Incremental_object_entry::Incremental_object_entry): Likewise.
2044 (Incremental_object_entry::add_input_section): Build list of input
2045 sections with map to original shndx.
2046 (Incremental_object_entry::get_input_section_index): New function.
2047 (Incremental_object_entry::shndx_): New data member.
2048 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2049 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2050 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2052 (Incremental_inputs::report_archive_begin): Likewise.
2053 (Incremental_inputs::report_object): Likewise.
2054 (Incremental_inputs::report_script): Likewise.
2055 (class Incremental_global_symbol_reader): New class.
2056 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2057 and store flags and input file type.
2058 (Incremental_input_entry_reader::arg_serial): New function.
2059 (Incremental_input_entry_reader::type): Extract type from flags.
2060 (Incremental_input_entry_reader::is_in_system_directory): New function.
2061 (Incremental_input_entry_reader::get_input_section_count): Call
2062 accessor function for type.
2063 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2064 function for type; adjust size of global symbol entry.
2065 (Incremental_input_entry_reader::get_global_symbol_count): Call
2066 accessor function for type.
2067 (Incremental_input_entry_reader::get_object_count): Likewise.
2068 (Incremental_input_entry_reader::get_object_offset): Likewise.
2069 (Incremental_input_entry_reader::get_member_count): Likewise.
2070 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2071 (Incremental_input_entry_reader::get_member_offset): Likewise.
2072 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2073 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2074 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2075 (Incremental_input_entry_reader::get_global_symbol_reader): New
2077 (Incremental_input_entry_reader::get_output_symbol_index): New
2079 (Incremental_input_entry_reader::type_): Remove.
2080 (Incremental_input_entry_reader::flags_): New data member.
2081 (Incremental_inputs_reader::input_file_offset): New function.
2082 (Incremental_inputs_reader::input_file_index): New function.
2083 (Incremental_inputs_reader::input_file): Call input_file_offset.
2084 (Incremental_inputs_reader::input_file_at_offset): New function.
2085 (Incremental_relocs_reader::get_r_type): Reformat.
2086 (Incremental_relocs_reader::get_r_shndx): Reformat.
2087 (Incremental_relocs_reader::get_r_offset): Reformat.
2088 (Incremental_relocs_reader::data): New function.
2089 (Incremental_binary::Incremental_binary): Initialize new data members.
2090 (Incremental_binary::check_inputs): Add cmdline parameter.
2091 (Incremental_binary::file_is_unchanged): Remove.
2092 (Input_reader::arg_serial): New function.
2093 (Input_reader::get_unused_symbol_count): New function.
2094 (Input_reader::get_unused_symbol): New function.
2095 (Input_reader::do_arg_serial): New function.
2096 (Input_reader::do_get_unused_symbol_count): New function.
2097 (Input_reader::do_get_unused_symbol): New function.
2098 (Incremental_binary::input_file_count): New function.
2099 (Incremental_binary::get_input_reader): Change signature to use
2100 index instead of filename.
2101 (Incremental_binary::file_has_changed): New function.
2102 (Incremental_binary::get_input_argument): New function.
2103 (Incremental_binary::get_library): New function.
2104 (Incremental_binary::get_script_info): New function.
2105 (Incremental_binary::init_layout): New function.
2106 (Incremental_binary::reserve_layout): New function.
2107 (Incremental_binary::output_file): New function.
2108 (Incremental_binary::do_check_inputs): New function.
2109 (Incremental_binary::do_file_is_unchanged): Remove.
2110 (Incremental_binary::do_file_has_changed): New function.
2111 (Incremental_binary::do_init_layout): New function.
2112 (Incremental_binary::do_reserve_layout): New function.
2113 (Incremental_binary::do_input_file_count): New function.
2114 (Incremental_binary::do_get_input_reader): Change signature.
2115 (Incremental_binary::input_args_map_): New data member.
2116 (Incremental_binary::library_map_): New data member.
2117 (Incremental_binary::script_map_): New data member.
2118 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2120 (Sized_incremental_binary::output_section): New function.
2121 (Sized_incremental_binary::inputs_reader): Add const.
2122 (Sized_incremental_binary::symtab_reader): Add const.
2123 (Sized_incremental_binary::relocs_reader): Add const.
2124 (Sized_incremental_binary::got_plt_reader): Add const.
2125 (Sized_incremental_binary::get_symtab_view): New function.
2126 (Sized_incremental_binary::Inputs_reader): New typedef.
2127 (Sized_incremental_binary::Input_entry_reader): New typedef.
2128 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2129 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2130 (Sized_incremental_binary::do_file_has_changed): New function.
2131 (Sized_incremental_binary::do_init_layout): New function.
2132 (Sized_incremental_binary::do_reserve_layout): New function.
2133 (Sized_input_reader::Inputs_reader): Remove.
2134 (Sized_input_reader::Input_entry_reader): Remove.
2135 (Sized_input_reader::do_arg_serial): New function.
2136 (Sized_input_reader::do_get_unused_symbol_count): New function.
2137 (Sized_input_reader::do_get_unused_symbol): New function.
2138 (Sized_incremental_binary::do_input_file_count): New function.
2139 (Sized_incremental_binary::do_get_input_reader): Change signature;
2140 use index instead of filename.
2141 (Sized_incremental_binary::section_map_): New data member.
2142 (Sized_incremental_binary::input_entry_readers_): New data member.
2143 (class Sized_incr_relobj): New class.
2144 (class Sized_incr_dynobj): New class.
2145 (make_sized_incremental_object): New function.
2146 (class Incremental_library): New class.
2147 * layout.cc (Free_list::num_lists): New static data member.
2148 (Free_list::num_nodes): New static data member.
2149 (Free_list::num_removes): New static data member.
2150 (Free_list::num_remove_visits): New static data member.
2151 (Free_list::num_allocates): New static data member.
2152 (Free_list::num_allocate_visits): New static data member.
2153 (Free_list::init): New function.
2154 (Free_list::remove): New function.
2155 (Free_list::allocate): New function.
2156 (Free_list::dump): New function.
2157 (Free_list::print_stats): New function.
2158 (Layout_task_runner::run): Resize output file for incremental updates.
2159 (Layout::Layout): Initialize new data members.
2160 (Layout::set_incremental_base): New function.
2161 (Layout::init_fixed_output_section): New function.
2162 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2163 incremental updates.
2164 (Layout::create_gold_note): Do not create gold note section for
2165 incremental updates.
2166 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2167 for incremental updates.
2168 (Layout::set_section_offsets): For incremental updates, allocate space
2170 (Layout::create_symtab_sections): Layout with offsets relative to
2171 start of section; for incremental updates, allocate space from free
2173 (Layout::create_shdrs): For incremental updates, allocate space from
2175 (Layout::finish_dynamic_section): For incremental updates, do not
2176 check --as-needed (fixed in subsequent patch).
2177 * layout.h (class Free_list): New class.
2178 (Layout::set_incremental_base): New function.
2179 (Layout::incremental_base): New function.
2180 (Layout::init_fixed_output_section): New function.
2181 (Layout::allocate): New function.
2182 (Layout::incremental_base_): New data member.
2183 (Layout::free_list_): New data member.
2184 * main.cc (main): Print Free_list statistics.
2185 * object.cc (Relobj::finalize_incremental_relocs): Add
2186 clear_counts parameter; clear counts only when clear_counts is set.
2187 (Sized_relobj::Sized_relobj): Initialize new base class.
2188 (Sized_relobj::do_layout): Don't report special sections.
2189 (Sized_relobj::do_for_all_local_got_entries): New function.
2190 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2191 symtab_off to all symbol table offsets.
2192 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2193 * object.h (class Got_offset_list): Move to top of file.
2194 (Object::Object): Allow case where input_file == NULL.
2195 (Object::~Object): Likewise.
2196 (Object::input_file): Assert that input_file != NULL.
2197 (Object::lock): Allow case where input_file == NULL.
2198 (Object::unlock): Likewise.
2199 (Object::is_locked): Likewise.
2200 (Object::token): Likewise.
2201 (Object::release): Likewise.
2202 (Object::is_incremental): New function.
2203 (Object::get_mtime): New function.
2204 (Object::for_all_local_got_entries): New function.
2205 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2206 (Object::set_is_in_system_directory): New function.
2207 (Object::is_in_system_directory): New function.
2208 (Object::do_is_incremental): New function.
2209 (Object::do_get_mtime): New function.
2210 (Object::do_for_all_local_got_entries): New function.
2211 (Object::is_in_system_directory_): New data member.
2212 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2213 (class Sized_relobj_base): New class.
2214 (class Sized_relobj): Derive from Sized_relobj_base.
2215 (class Sized_relobj::Symbols): Redeclare from base class.
2216 (class Sized_relobj::local_got_offset_list): Remove.
2217 (class Sized_relobj::Output_sections): Redeclare from base class.
2218 (class Sized_relobj::do_for_all_local_got_entries): New function.
2219 (class Sized_relobj::write_local_symbols): Add offset parameter.
2220 (class Sized_relobj::local_symbol_offset_): Update comment.
2221 (class Sized_relobj::local_dynsym_offset_): Update comment.
2222 * options.cc (Input_arguments::add_file): Remove const.
2223 * options.h (Input_file_argument::Input_file_argument):
2224 Initialize arg_serial_ (all constructors).
2225 (Input_file_argument::set_arg_serial): New function.
2226 (Input_file_argument::arg_serial): New function.
2227 (Input_file_argument::arg_serial_): New data member.
2228 (Input_arguments::Input_arguments): Initialize file_count_.
2229 (Input_arguments::add_file): Remove const.
2230 (Input_arguments::number_of_input_files): New function.
2231 (Input_arguments::file_count_): New data member.
2232 (Command_line::number_of_input_files): Call
2233 Input_arguments::number_of_input_files.
2234 * output.cc (Output_segment_headers::Output_segment_headers):
2236 (Output_section::Input_section::current_data_size): New function.
2237 (Output_section::Output_section): Initialize new data members.
2238 (Output_section::add_input_section): Don't do merge sections for
2239 an incremental link; allocate space from free list for an
2241 (Output_section::add_output_section_data): Allocate space from
2242 free list for an incremental update.
2243 (Output_section::update_data_size): New function.
2244 (Output_section::set_fixed_layout): New function.
2245 (Output_section::reserve): New function.
2246 (Output_segment::set_section_addresses): Remove const.
2247 (Output_segment::set_section_list_addresses): Remove const; allocate
2248 space from free list for an incremental update.
2249 (Output_segment::set_offset): Adjust size of RELRO segment for an
2251 * output.h (Output_data::current_data_size): Move here from
2253 (Output_data::pre_finalize_data_size): New function.
2254 (Output_data::update_data_size): New function.
2255 (Output_section_headers::update_data_size): new function.
2256 (Output_section_data_build::current_data_size): Move to Output_data.
2257 (Output_data_strtab::update_data_size): New function.
2258 (Output_section::current_data_size): Move to Output_data.
2259 (Output_section::set_fixed_layout): New function.
2260 (Output_section::has_fixed_layout): New function.
2261 (Output_section::reserve): New function.
2262 (Output_section::update_data_size): New function.
2263 (Output_section::has_fixed_layout_): New data member.
2264 (Output_section::free_list_): New data member.
2265 (Output_segment::set_section_addresses): Remove const.
2266 (Output_segment::set_section_list_addresses): Remove const.
2267 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2269 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2271 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2272 parameter when calling Add_symbols constructor; store argument
2273 serial number for members of a lib group.
2274 (Add_symbols::locks): Allow case where token == NULL.
2275 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2276 (Read_member::~Read_member): New function.
2277 (Read_member::is_runnable): New function.
2278 (Read_member::locks): New function.
2279 (Read_member::run): New function.
2280 (Check_script::~Check_script): New function.
2281 (Check_script::is_runnable): New function.
2282 (Check_script::locks): New function.
2283 (Check_script::run): New function.
2284 (Check_library::~Check_library): New function.
2285 (Check_library::is_runnable): New function.
2286 (Check_library::locks): New function.
2287 (Check_library::run): New function.
2288 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2289 (Add_symbols::library_): New data member.
2290 (class Read_member): New class.
2291 (class Check_script): New class.
2292 (class Check_library): New class.
2293 * reloc.cc (Read_relocs::is_runnable): Allow case where
2295 (Read_relocs::locks): Likewise.
2296 (Scan_relocs::locks): Likewise.
2297 (Relocate_task::locks): Likewise.
2298 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2300 (Sized_relobj::incremental_relocs_scan): Fix comment.
2301 (Sized_relobj::do_relocate): Pass output file offset to
2302 write_local_symbols.
2303 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2304 from class declaration.
2305 * script.cc (read_input_script): Allocate Script_info; pass
2306 argument serial number to report_script.
2307 * script.h (class Script_info): Move to incremental.h.
2308 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2309 * symtab.h (Symbol_table::add_from_incrobj): New function.
2310 (Symbol_table::set_file_offset): New function.
2312 2011-04-05 Cary Coutant <ccoutant@google.com>
2314 * incremental-dump.cc (dump_incremental_inputs): Change signature
2315 to take a Sized_incremental_binary; change caller. Use readers
2316 in Sized_incremental_binary.
2318 (Sized_incremental_binary::find_incremental_inputs_sections):
2319 Rename do_find_incremental_inputs_sections to this.
2320 (Sized_incremental_binary::setup_readers): New function.
2321 (Sized_incremental_binary::do_check_inputs): Check
2322 has_incremental_info_ flag; move setup code to setup_readers;
2324 (Sized_incremental_binary::do_file_is_unchanged): New function.
2325 (Sized_incremental_binary::do_get_input_reader): New function.
2326 * incremental.h (class Incremental_binary): Move to end of file.
2327 (Incremental_binary::file_is_unchanged): New function.
2328 (Incremental_binary::do_file_is_unchanged): New function.
2329 (Incremental_binary::Input_reader): New class.
2330 (Incremental_binary::get_input_reader): New function.
2331 (class Sized_incremental_binary): Move to end of file.
2332 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2333 input section reader classes.
2334 (Sized_incremental_binary::has_incremental_info): New function.
2335 (Sized_incremental_binary::inputs_reader): New function.
2336 (Sized_incremental_binary::symtab_reader): New function.
2337 (Sized_incremental_binary::relocs_reader): New function.
2338 (Sized_incremental_binary::got_plt_reader): New function.
2339 (Sized_incremental_binary::do_file_is_unchanged): New function.
2340 (Sized_incremental_binary::Sized_input_reader): New class.
2341 (Sized_incremental_binary::get_input_reader): New function.
2342 (Sized_incremental_binary::find_incremental_inputs_sections):
2343 Rename do_find_incremental_inputs_sections to this.
2344 (Sized_incremental_binary::setup_readers): New function.
2345 (Sized_incremental_binary::has_incremental_info_): New data member.
2346 (Sized_incremental_binary::inputs_reader_): New data member.
2347 (Sized_incremental_binary::symtab_reader_): New data member.
2348 (Sized_incremental_binary::relocs_reader_): New data member.
2349 (Sized_incremental_binary::got_plt_reader_): New data member.
2350 (Sized_incremental_binary::current_input_file_): New data member.
2352 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2355 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2358 2011-03-30 Cary Coutant <ccoutant@google.com>
2360 * archive.cc (Archive::include_member): Adjust call to report_object.
2361 (Add_archive_symbols::run): Add script_info to call to
2362 report_archive_begin.
2363 (Lib_group::include_member): Adjust call to report_object.
2364 (Add_lib_group_symbols::run): Adjust call to report_object.
2365 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2366 blocks. Add object count for script input files.
2367 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2368 script_info parameter; change all callers.
2369 (Incremental_inputs::report_object): Add script_info parameter;
2371 (Incremental_inputs::report_script): Store backpointer to
2372 incremental info entry.
2373 (Output_section_incremental_inputs::set_final_data_size): Record
2374 additional information for scripts.
2375 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2376 * incremental.h (Incremental_script_entry::add_object): New function.
2377 (Incremental_script_entry::get_object_count): New function.
2378 (Incremental_script_entry::get_object): New function.
2379 (Incremental_script_entry::objects_): New data member; adjust
2381 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2382 (Incremental_inputs::report_object): Add script_info parameter.
2383 (Incremental_inputs_reader::get_object_count): New function.
2384 (Incremental_inputs_reader::get_object_offset): New function.
2385 * options.cc (Input_arguments::add_file): Return reference to
2387 * options.h (Input_argument::set_script_info): New function.
2388 (Input_argument::script_info): New function.
2389 (Input_argument::script_info_): New data member; adjust all
2391 (Input_file_group::add_file): Return reference to new input argument.
2392 (Input_file_lib::add_file): Likewise.
2393 (Input_arguments::add_file): Likewise.
2394 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2395 * script.cc (Parser_closure::Parser_closure): Add script_info
2396 parameter; adjust all callers.
2397 (Parser_closure::script_info): New function.
2398 (Parser_closure::script_info_): New data member.
2399 (read_input_script): Report scripts earlier to incremental info.
2400 (script_add_file): Set script_info in Input_argument.
2401 (script_add_library): Likewise.
2402 * script.h (Script_options::Script_info): Rewrite class.
2404 2011-03-29 Cary Coutant <ccoutant@google.com>
2406 * archive.cc (Library_base::should_include_member): Move
2407 method here from class Archive.
2408 (Archive::Archive): Initialize base class.
2409 (Archive::should_include_member): Move to base class.
2410 (Archive::do_for_all_unused_symbols): New function.
2411 (Add_archive_symbols::run): Remove redundant access to
2413 (Lib_group::Lib_group): Initialize base class.
2414 (Lib_group::do_filename): New function.
2415 (Lib_group::include_member): Pass pointer to Lib_group to
2417 (Lib_group::do_for_all_unused_symbols): New function.
2418 (Add_lib_group_symbols::run): Report archive information for
2420 * archive.h (class Library_base): New base class.
2421 (class Archive): Derive from Library_base.
2422 (Archive::filename): Move to base class.
2423 (Archive::set_incremental_info): Likewise.
2424 (Archive::incremental_info): Likewise.
2425 (Archive::Should_include): Likewise.
2426 (Archive::should_include_member): Likewise.
2427 (Archive::Armap_entry): Remove.
2428 (Archive::Unused_symbol_iterator): Remove.
2429 (Archive::unused_symbols_begin): Remove.
2430 (Archive::unused_symbols_end): Remove.
2431 (Archive::do_filename): New function.
2432 (Archive::do_get_mtime): New function.
2433 (Archive::do_for_all_unused_symbols): New function.
2434 (Archive::task_): Move to base class.
2435 (Archive::incremental_info_): Likewise.
2436 (class Lib_group): Derive from Library_base.
2437 (Lib_group::do_filename): New function.
2438 (Lib_group::do_get_mtime): New function.
2439 (Lib_group::do_for_all_unused_symbols): New function.
2440 (Lib_group::task_): Move to base class.
2441 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2443 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2445 * incremental.cc (Incremental_inputs::report_archive_begin):
2446 Use Library_base; call library's get_mtime; add incremental inputs
2447 entry before members.
2448 (class Unused_symbol_visitor): New class.
2449 (Incremental_inputs::report_archive_end): Use Library_base; use
2450 visitor class to record unused symbols; don't add incremental inputs
2451 entry after members.
2452 (Incremental_inputs::report_object): Use Library_base.
2454 (Incremental_archive_entry::Incremental_archive_entry): Remove
2455 unused Archive parameter.
2456 (Incremental_inputs::report_archive_begin): Use Library_base.
2457 (Incremental_inputs::report_archive_end): Likewise.
2458 (Incremental_inputs::report_object): Likewise.
2459 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2461 * object.h (Object::for_all_global_symbols): New function.
2462 (Object::do_for_all_global_symbols): New function.
2463 (Sized_relobj::do_for_all_global_symbols): New function.
2464 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2466 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2469 2011-03-27 Ian Lance Taylor <iant@google.com>
2471 * archive.cc (Archive::interpret_header): Return -1 if something
2472 goes wrong. Change callers accordingly.
2474 2011-03-25 Cary Coutant <ccoutant@google.com>
2476 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2477 * testsuite/Makefile.in: Regenerate.
2479 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2481 * plugin.cc (get_view): New.
2482 (Plugin::load): Pass get_view to the plugin.
2483 (Plugin_manager::get_view): New.
2485 2011-03-21 Ian Lance Taylor <iant@google.com>
2487 * testsuite/final_layout.sh: Rewrite to not use dc.
2488 * testsuite/relro_test.sh: Fail if dc is not present.
2490 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2492 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2494 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2495 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2497 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2498 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2500 2011-03-14 Ian Lance Taylor <iant@google.com>
2502 * script-sections.cc (Sort_output_sections::script_compare):
2503 Rename from is_before, change return type.
2504 (Sort_output_sections::operator()): Adjust accordingly.
2506 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2509 * testsuite/odr_violation2.cc: Add comment to make all error line
2510 numbers double digits.
2511 * testsuite/debug_msg.sh: Adjust expected errors.
2513 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2515 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2516 but mark earlier ones as non-canonical
2517 (offset_to_iterator): Update search target and example
2518 (do_addr2line): Return extra lines in a vector*
2519 (format_file_lineno): Extract from do_addr2line
2520 (one_addr2line): Add vector* out-param
2521 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2522 when a lineno entry appeared last for its instruction
2523 (Dwarf_line_info): Add vector* out-param
2524 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2525 * symtab.cc (Odr_violation_compare): Include the lineno in the
2527 (linenos_from_loc): New. Combine the canonical line for an
2528 address with its other lines.
2529 (True_if_intersect): New. Helper functor to make
2530 std::set_intersection a query.
2531 (detect_odr_violations): Compare sets of lines instead of just
2532 one line for each function. This became less deterministic, but
2533 has fewer false positives.
2534 * symtab.h: Declarations.
2535 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2536 mix an optimized and non-optimized object in the same binary
2537 (odr_violation2.so): Same.
2538 * testsuite/Makefile.in: Regenerate from Makefile.am.
2539 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2540 * testsuite/debug_msg.sh: Update line numbers and add
2542 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2543 non-optimized context.
2544 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2545 isn't inlined, and use OdrDerived in an optimized context.
2546 * testsuite/odr_header1.h: Defines OdrDerived, where
2547 optimization will change the
2548 first-instruction-in-the-destructor's file and line number.
2549 * testsuite/odr_header2.h: Defines OdrBase.
2551 2011-03-09 Ian Lance Taylor <iant@google.com>
2553 * fileread.cc (File_read::clear_views): Don't delete the whole
2556 2011-03-08 Ian Lance Taylor <iant@google.com>
2559 * fileread.cc: #include <climits>.
2560 (GOLD_IOV_MAX): Define.
2561 (File_read::read_multiple): Limit number of entries by iov_max.
2562 * fileread.h (class File_read): Always set max_readv_entries to
2565 2011-03-07 Ian Lance Taylor <iant@google.com>
2568 * options.h (class General_options): Add -dy and -dn.
2570 2011-03-02 Cary Coutant <ccoutant@google.com>
2572 * testsuite/script_test_9.t: Add TLS segment.
2574 2011-03-02 Simon Baldwin <simonb@google.com>
2576 * configure.ac: Add check for gnu_indirect_function support in
2577 the toolchain building binutils.
2578 * configure: Rebuild.
2580 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2582 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2583 plugin only symbols.
2584 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2585 in plugin files as not needed in the symbol table.
2587 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2589 * output.cc (Output_section::add_input_section): Delay fill
2590 generation for section ordering.
2592 2011-02-09 Ian Lance Taylor <iant@google.com>
2595 * object.h (class Sized_relobj): Remove clear_local_symbols.
2596 * reloc.cc (Sized_relobj::do_relocate): Don't call
2597 clear_local_symbols.
2599 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2601 * plugin.cc (is_visible_from_outside): Return true for symbols
2604 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2606 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2609 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2611 * icf.h (is_section_foldable_candidate): Change type of parameter
2613 * icf.cc (Icf::find_identical_sections): Change type of local variable
2614 section_name to be std::string.
2615 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2617 2011-01-25 Ian Lance Taylor <iant@google.com>
2619 * script.cc (script_add_extern): Rewrite to use
2620 add_symbol_reference.
2622 2011-01-25 Doug Kwan <dougkwan@google.com>
2624 * icf.cc (get_section_contents): Always lock section's object.
2626 2011-01-24 Ian Lance Taylor <iant@google.com>
2628 * options.h (class General_options): Accept
2629 --no-detect-odr-violations.
2631 2011-01-24 Ian Lance Taylor <iant@google.com>
2633 * version.cc (version_string): Bump to 1.11.
2635 2011-01-24 Ian Lance Taylor <iant@google.com>
2637 * plugin.cc (class Plugin_rescan): Define new class.
2638 (Plugin_manager::claim_file): Set any_claimed_.
2639 (Plugin_manager::save_archive): New function.
2640 (Plugin_manager::save_input_group): New function.
2641 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2643 (Plugin_manager::new_undefined_symbol): New function.
2644 (Plugin_manager::rescan): New function.
2645 (Plugin_manager::rescannable_defines): New function.
2646 (Plugin_manager::add_input_file): Set any_added_.
2647 * plugin.h (class Plugin_manager): define new fields rescannable_,
2648 undefined_symbols_, any_claimed_, and any_added_. Declare
2649 Plugin_rescan as friend. Declare new functions.
2650 (Plugin_manager::Rescannable): Define type.
2651 (Plugin_manager::Rescannable_list): Define type.
2652 (Plugin_manager::Undefined_symbol_list): Define type.
2653 (Plugin_manager::Plugin_manager): Initialize new fields.
2654 * archive.cc (Archive::defines_symbol): New function.
2655 (Add_archive_symbols::run): Pass archive to plugins if any.
2656 * archive.h (class Archive): Declare defines_symbol.
2657 * readsyms.cc (Input_group::~Input_group): New function.
2658 (Finish_group::run): Pass input_group to plugins if any.
2659 * readsyms.h (class Input_group): Declare destructor.
2660 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2663 2011-01-10 Ian Lance Taylor <iant@google.com>
2665 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2667 (Layout::set_segment_offsets): Reset increase_relro before calling
2668 set_section_addresses a second time.
2670 2011-01-04 Cary Coutant <ccoutant@google.com>
2672 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2673 sections before NOBITS sections.
2675 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2677 * version.cc (print_version): Update copyright to 2011.
2679 2010-12-23 Cary Coutant <ccoutant@google.com>
2681 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2682 of OS to this->add. Add OD parameter to second form of the function.
2684 2010-12-20 Ian Lance Taylor <iant@google.com>
2686 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2687 second of two consecutive entries with same offset.
2689 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2691 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2692 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2693 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2694 to avoid unneeded links against $(LDADD).
2695 * testsuite/Makefile.in: Regenerate.
2697 2010-12-15 Ian Lance Taylor <iant@google.com>
2700 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2701 for R_X86_64_32 and R_X86_64_PC32.
2702 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2703 ver_matching_def_pic.o.
2704 (ver_matching_def_pic.o): New target.
2706 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2708 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2709 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2710 Move definition before File_read::View member definitions.
2711 (File_read::View::~View): Initialize and hold lock before
2712 updating current_mapped_bytes.
2714 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2716 * dwarf_reader.cc: Remove outdated comment.
2717 * gold-threads.cc: Fix typo in error message.
2718 * archive.cc: Fix typos in comments.
2719 * archive.h: Likewise.
2720 * arm-reloc-property.cc: Likewise.
2721 * arm-reloc-property.h: Likewise.
2722 * arm-reloc.def: Likewise.
2724 * attributes.h: Likewise.
2725 * cref.cc: Likewise.
2726 * ehframe.cc: Likewise.
2727 * fileread.h: Likewise.
2729 * i386.cc: Likewise.
2731 * incremental.h: Likewise.
2732 * int_encoding.cc: Likewise.
2733 * layout.h: Likewise.
2734 * main.cc: Likewise.
2735 * merge.h: Likewise.
2736 * object.cc: Likewise.
2737 * object.h: Likewise.
2738 * options.cc: Likewise.
2739 * readsyms.cc: Likewise.
2740 * reduced_debug_output.cc: Likewise.
2741 * reloc.cc: Likewise.
2742 * script-sections.cc: Likewise.
2743 * sparc.cc: Likewise.
2744 * symtab.h: Likewise.
2745 * target-reloc.h: Likewise.
2746 * target.cc: Likewise.
2747 * target.h: Likewise.
2748 * timer.cc: Likewise.
2749 * timer.h: Likewise.
2750 * x86_64.cc: Likewise.
2752 2010-12-09 Cary Coutant <ccoutant@google.com>
2754 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
2756 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
2757 parameter; change all callers.
2758 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
2759 * options.h (warn_execstack): New option.
2761 2010-12-07 Doug Kwan <dougkwan@google.com>
2763 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
2764 like function call relocations.
2766 2010-12-07 Ian Lance Taylor <iant@google.com>
2768 * archive.cc (Archive::get_elf_object_for_member): Permit
2769 punconfigured to be NULL.
2770 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
2771 (Archive::include_member): Pass NULL to get_elf_object_for_member
2772 if we searched for the archive and this is the first included
2775 2010-12-01 Ian Lance Taylor <iant@google.com>
2777 * dwarf_reader.h (class Sized_dwarf_line_info): Add
2778 track_relocs_type_ field.
2779 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2780 Set track_relocs_type_.
2781 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
2782 contents when using RELA relocs.
2783 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
2785 * reloc.cc (Track_relocs::next_addend): New function.
2786 * reloc.h (class Track_relocs): Declare next_addend.
2788 2010-12-01 Ian Lance Taylor <iant@google.com>
2790 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
2793 2010-12-01 Ian Lance Taylor <iant@google.com>
2795 * README: Update compilers known to work and fail.
2797 2010-11-23 Matthias Klose <doko@ubuntu.com>
2799 * configure.in: For --enable-gold, handle value `default' instead of
2800 `both*'. Always install ld as ld.bfd, install as ld if gold is
2802 * configure: Regenerate.
2804 2010-11-18 Doug Kwan <dougkwan@google.com>
2806 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
2807 and right_alignment to be zero. Store result alignment only if it is
2808 greater than existing alignment.
2810 2010-11-16 Cary Coutant <ccoutant@google.com>
2813 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2814 Check for ".zdebug_line".
2816 2010-11-16 Doug Kwan <dougkwan@google.com>
2817 Cary Coutant <ccoutant@google.com>
2819 * output.h (Output_segment::set_section_addresses): Pass increase_relro
2820 by reference; adjust all callers.
2821 * output.cc (Output_segment::set_section_addresses): Adjust references
2822 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
2824 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
2825 end at page boundary.
2827 2010-11-16 Cary Coutant <ccoutant@google.com>
2830 * layout.cc (Layout::choose_output_section): Transform names of
2831 compressed sections even when using a script with a SECTIONS clause.
2832 (Layout::output_section_name): Remove code to transform
2833 compressed debug section names.
2834 * output.cc (Output_section::add_input_section): Use uncompressed
2835 section size when tracking input sections.
2837 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
2839 * symtab.h (Symbol::NON_PIC_REF): Remove.
2840 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
2841 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
2842 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
2843 (Symbol::use_plt_offset): Take a flags argument and pass it
2844 directly to needs_dynamic_reloc. Restrict check for undefined
2845 weak symbols to function calls.
2846 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
2847 (Target_arm::Scan::global): Use it.
2848 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
2849 (Target_arm::Relocate::relocate): Likewise.
2850 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
2851 parameter with an r_type parameter. Use get_reference_flags
2853 (Target_arm::Relocate::relocate): Update accordingly.
2854 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
2855 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
2856 (Target_i386::Scan::global): Likewise.
2857 (Target_i386::Relocate::relocate): Likewise.
2858 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
2859 parameter with an r_type parameter. Use get_reference_flags
2861 (Target_i386::Relocate::relocate): Update accordingly.
2862 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
2863 (Target_powerpc::Scan::global): Use it.
2864 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
2865 (Target_powerpc::Relocate::relocate): Likewise.
2866 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
2867 (Target_sparc::Scan::global): Use it.
2868 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
2869 (Target_sparc::Relocate::relocate): Likewise.
2870 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
2871 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
2872 (Target_x86_64::Scan::global): Likewise.
2873 (Target_x86_64::Relocate::relocate): Likewise.
2875 2010-11-08 Doug Kwan <dougkwan@google.com>
2876 Cary Coutant <ccoutant@google.com>
2878 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
2879 (Arm_exidx_merge_section::section_contents_): New data member.
2880 (Arm_input_section::Arm_input_section): Initialize original_contents_.
2881 (Arm_input_section::~Arm_input_section): De-allocate memory.
2882 (Arm_input_section::original_contents_): New data member.
2883 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
2884 in parameters instead of calling Object::section_contents without
2886 (Arm_output_section::group_section): New parameter TASK. Pass it
2887 to callees that need locking objects.
2888 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
2889 to lock EXIDX input sections. Fix a formatting issue. Call
2890 Arm_exidx_merged_section::build_contents to create merged section
2892 (Arm_output_section::create_stub_group): New parameter TASK. Use it
2893 to lock object of stub table owner.
2894 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
2895 TEXT_SIZE to initialize data member TEXT_SIZE_.
2896 (Arm_exidx_input_section::addralign): Fix typo in comment.
2897 (Arm_exidx_input_section::text_size): New method.
2898 (Target_arm::do_relax): New parameter TASK. Pass it to callees
2899 that require locking objects. Lock objects before scanning for stubs
2900 and updating local symbols.
2901 (Arm_input_section<big_endian>::init): Copy contents of original
2903 (Arm_input_section<big_endian>::do_write): Use saved contents of
2904 original input section instead of calling Object::section_contents
2906 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
2907 size without calling Object::section_size().
2908 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
2909 for size. Allocate a buffer for merged EXIDX entries.
2910 (Arm_exidx_merged_section::build_contents): New method.
2911 (Arm_exidx_merged_section::do_write): Move merge section contents
2912 building code to Arm_exidx_merged_section::build_contetns. Write
2913 out contetns in buffer instead of building it on the fly.
2914 (Arm_relobj::make_exidx_input_section): Also pass text section size
2915 to Arm_exidx_input_section constructor.
2916 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2917 (Arm_dynobj::do_read_symbols): Fix memory leak.
2918 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2919 * target.h: (class Task): Add forward declaration.
2920 (Target::relax): Add new parameter TASK and pass it to
2922 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2924 2010-11-05 Cary Coutant <ccoutant@google.com>
2927 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2928 object when reading from the file.
2929 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2931 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2932 when reading section contents.
2933 (get_section_contents): Likewise.
2934 (icf::find_identical_sections): Likewise.
2935 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2936 object when reading from the file.
2937 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2938 the object when doing deferred section layout.
2940 2010-11-03 Nick Clifton <nickc@redhat.com>
2943 * script.h (class Symbol_assignment: name): New member. Returns
2944 the name of the symbol.
2945 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2946 Returns true if the given symbol name is on the list of
2947 assignments wating to be processed.
2948 * archive.cc (should_incldue_member): If the symbol is undefined,
2949 check to see if it is on the list of symbols pending assignment.
2951 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2953 * script-sections.cc (Script_sections::find_memory_region): Check
2954 for a NULL output section pointer.
2956 2010-10-29 Doug Kwan <dougkwan@google.com>
2958 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2959 Output_section::add_relaxed_input_section.
2960 * output.cc (Output_section::add_relaxed_input_section): Add new
2961 arguments LAYOUT and NAME. Set section order index.
2962 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2963 Copy section order index.
2964 * output.h (Output_section::add_relaxed_input_section): Add new
2965 arguments LAYOUT and NAME.
2967 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2969 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2970 NATIVE_OR_CROSS_LINKER.
2971 * testsuite/Makefile.in: Regenerate.
2973 2010-10-20 Doug Kwan <dougkwan@google.com>
2975 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2976 without SHF_LINK_ORDER flags.
2977 * layout.cc (Layout::choose_output_section): Do not filter
2978 SHF_LINK_ORDER flag in a relocatable link.
2980 2010-10-17 Cary Coutant <ccoutant@google.com>
2982 * output.h (Output_segment::set_section_addresses): Change function
2983 signature. Update all callers.
2984 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2986 (Output_segment::set_section_addresses): Align after last TLS
2987 section. Add padding before last relro section instead of after.
2989 2010-10-17 Doug Kwan <dougkwan@google.com>
2991 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2992 GOT output section to be writable.
2994 2010-10-14 Cary Coutant <ccoutant@google.com>
2996 * debug.h (DEBUG_INCREMENTAL): New flag.
2997 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2998 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3000 * incremental.cc (report_command_line): Ignore all forms of
3002 * layout.cc (Layout::Layout): Check parameters for incremental link
3004 * options.cc (General_options::parse_incremental): New function.
3005 (General_options::parse_no_incremental): New function.
3006 (General_options::parse_incremental_full): New function.
3007 (General_options::parse_incremental_update): New function.
3008 (General_options::incremental_mode_): New data member.
3009 (General_options::finalize): Check incremental_mode_.
3010 * options.h (General_options): Update help text for --incremental.
3011 Add --no-incremental, --incremental-full, --incremental-update.
3012 (General_options::Incremental_mode): New enum type.
3013 (General_options::incremental_mode): New function.
3014 (General_options::incremental_mode_): New data member.
3015 * parameters.cc (Parameters::incremental_mode_): New data member.
3016 (Parameters::set_options): Set incremental_mode_.
3017 (Parameters::set_incremental_full): New function.
3018 (Parameters::incremental): New function.
3019 (Parameters::incremental_update): New function.
3020 (set_parameters_incremental_full): New function.
3021 * parameters.h (Parameters::set_incremental_full): New function.
3022 (Parameters::incremental): New function.
3023 (Parameters::incremental_update): New function.
3024 (Parameters::incremental_mode_): New data member.
3025 (set_parameters_incremental_full): New function.
3026 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3027 incremental link mode.
3028 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3029 (Sized_relobj::do_relocate_sections): Likewise.
3030 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3032 * testsuite/Makefile.in: Regenerate.
3033 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3035 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3037 * script-sections.h (class Script_sections): Make
3038 Sections_elements typedef public.
3039 * script-sections.cc (class Sort_output_sections): Add elements_
3040 field. Add constructor which sets it; change all callers.
3041 (Sort_output_sections::is_before): New function.
3042 (Sort_output_sections::operator()): Call is_before.
3043 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3045 * testsuite/script_test_10.sh: New test. Test script section
3047 * testsuite/script_test_10.t: Likewise.
3048 * testsuite/script_test_10.s: Likewise.
3049 * testsuite/Makefile.am: Wrap the cross linker tests and the
3050 common tests into NATIVE_OR_CROSS_LINKER.
3051 (check_SCRIPTS): Add script_test_10.sh.
3052 (check_DATA): Add script_test_10.stdout.
3053 (script_test_10.o, script_test_10): New targets.
3054 (script_test_10.stdout): New target.
3055 * configure, testsuite/Makefile.in: Regenerate.
3057 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3059 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3060 error for the deprecated relocations.
3061 (Target_arm::Scan::global): Likewise.
3062 (Target_arm::Relocate::relocate): Likewise.
3064 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3066 * fileread.cc (Input_file::find_file): Initialize *found_name
3067 and *namep when using the fallback search for case 4.
3069 2010-10-11 Cary Coutant <ccoutant@google.com>
3071 * options.h (class General_options): Redefine -z lazy as an alias for
3072 the negation of -z now.
3074 2010-10-11 Ian Lance Taylor <iant@google.com>
3076 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3079 2010-10-06 Nick Clifton <nickc@redhat.com>
3081 * script-sections.cc(class Memory_region): Remove
3082 current_lma_offset_ field. Rename current_vma_offset_ to
3083 current_offset_. Add last_section_ field.
3084 (Memory_region::get_current_vma_address): Rename to
3085 get_current_address.
3086 (Memory_region::get_current_lma_address): Delete.
3087 (Memory_region::increment_vma_offset): Rename to
3089 (Memory_region::increment_lma_offset): Delete.
3090 (Memory_region::attributes_compatible): New method. Returns
3091 true if the provided section is compatible with the region.
3092 (Memory_region::get_last_section): New method. Returns the last
3093 section to use the region.
3094 (Memory_region::set_last_section): New method. Stores the last
3095 section to use the region.
3096 (Script_sections::block_in_region): New method. Returns true if
3097 a block of memory is contained within a region.
3098 (Script_sections::find_memory_region): New method. Locates a
3099 memory region to be used to set a VMA or LMA address.
3100 (Output_section_definition::set_section_addresses): Add code to
3101 check for addresses set by memory regions.
3102 (Output_segment::set_section_addresses): Remove memory region
3104 (Script_sections::create_segment): Add a warning if a header
3105 segment is created outside of any region.
3106 * script-sections.h (class Script_sections): Add prototypes for
3107 find_memory_region and block_in_region methods.
3108 * testsuite/memory_test.s: Use .long instead of .word.
3109 * testsuite/memory_test.t: Add some more output sections.
3110 * testsuite/memory_test.sh: Update expected output.
3112 2010-10-02 Doug Kwan <dougkwan@google.com>
3114 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3115 defintion to symtab.h
3116 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3117 declaration to defintion.
3119 2010-10-01 Nick Clifton <nickc@redhat.com>
3121 * expression.cc (eval): Replace dummy argument with NULL.
3122 (eval_maybe_dot): Check for a NULL result section pointer.
3123 (Symbol_expression::value): Likewise.
3124 (Dot_expression::value): Likewise.
3125 (BINARY_EXPRESSION): Likewise.
3126 (Max_expression::value): Likewise.
3127 (Min_expression::value): Likewise.
3128 (Absolute_expression::value): Likewise.
3129 (Addr_expression::value_from_output_section): Likewise.
3130 (Loaddddr_expression::value_from_output_section): Likewise.
3131 (Segment_start_expression::value): Likewise.
3132 * script-sections.cc
3133 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3135 (Sections_elememt_dot_assignment::set_section_addresses):
3137 (Output_data_expression::do_write_to_buffer): Likewise.
3138 (Output_section_definition::finalize_symbols): Likewise.
3139 (Output_section_definition::set_section_addresses): Likewise.
3141 2010-09-30 Doug Kwan <dougkwan@google.com>
3143 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3145 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3147 * target.h (Target::can_icf_inline_merge_sections): New virtual
3149 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3151 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3153 * icf.cc (get_section_contents): Inline merge sections only when
3156 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3158 * configure: Regenerate.
3160 2010-09-17 Ian Lance Taylor <iant@google.com>
3162 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3163 * testsuite/Makefile.am (memory_test.o): New target.
3164 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3166 * testsuite/Makefile.in: Rebuild.
3168 2010-09-17 Doug Kwan <dougkwan@google.com>
3170 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3171 defintion if relocation uses GOT entries of the symbol.
3172 * testsuite/icf_safe_test.sh: Fix test.
3173 * testsuite/icf_safe_so_test.sh: Fix test.
3175 2010-09-16 Cary Coutant <ccoutant@google.com>
3177 * script_sections.cc (class Memory_region): Remove "NULL" from
3178 vector initializations.
3180 2010-09-15 Cary Coutant <ccoutant@google.com>
3182 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3183 Resolve forwarding symbols.
3185 2010-09-15 Doug Kwan <dougkwan@google.com>
3187 * gold/testsuite/script_test_3.t: Add ARM special sections.
3188 * gold/testsuite/script_test_4.t: Same.
3189 * gold/testsuite/script_test_5.t: Same.
3190 * gold/testsuite/script_test_6.t: Same.
3191 * gold/testsuite/script_test_7.t: Same.
3192 * gold/testsuite/script_test_7.t: Same.
3193 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3195 2010-09-14 Cary Coutant <ccoutant@google.com>
3197 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3198 (Target_x86_64::Relocate::relocate_tls): Replace check for
3199 saw_tls_block_reloc_ with test for executable section.
3201 2010-09-12 Cary Coutant <ccoutant@google.com>
3203 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3204 position-independent executables to shared libraries need dynamic
3206 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3207 position-independent executables.
3208 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3209 * testsuite/Makefile.in: Regenerate.
3211 2010-09-10 Nick Clifton <nickc@redhat.com>
3214 * testsuite/memory_test.t: Discard any sections that are not
3217 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3220 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3221 "This::" to work around a bug in gcc 4.2.
3223 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3225 2010-09-09 Rafael Espindola <espindola@google.com>
3227 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3228 sections with different PF_X flags in the same segment.
3229 (Layout::find_first_load_seg): Search all segments to find the first
3231 * options.h (rosegment): New.
3233 2010-09-08 Rafael Espindola <espindola@google.com>
3235 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3237 2010-09-08 Doug Kwan <dougkwan@google.com>
3239 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3240 (Arm_relobj::do_relocate_sections): Add new parameter for output
3241 file to match the parent.
3242 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3243 of local symbols instead of input values. Update code to track
3244 changes in gold::relocate_section.
3245 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3246 (Sized_relobj::compute_final_local_value_internal): New methods.
3247 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3248 body into private version of Sized_relobj::compute_final_local_value.
3249 Call the inline method.
3250 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3251 merged symbol value if there is one.
3252 (Symbol_value::has_output_value): New method defintiion.
3253 (Sized_relobj::Compute_final_local_value_status): New enum type.
3254 (Sized_relobj::compute_final_local_value): New methods.
3255 (Sized_relobj::compute_final_local_value_internal): New methods.
3256 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3257 and arm_cortex_a8.sh.
3258 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3259 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3261 * Makefile.in: Regenerate.
3262 * testsuite/arm_bl_out_of_range.s: Update test.
3263 * testsuite/thumb_bl_out_of_range.s: Ditto.
3264 * testsuite/thumb_blx_out_of_range.s: Ditto.
3265 * testsuite/arm_branch_out_of_range.sh: New file.
3266 * testsuite/arm_cortex_a8.sh: Ditto.
3267 * testsuite/arm_cortex_a8_b.s: Ditto.
3268 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3269 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3270 * testsuite/arm_cortex_a8_bl.s: Ditto.
3271 * testsuite/arm_cortex_a8_blx.s: Ditto.
3272 * testsuite/arm_cortex_a8_local.s: Ditto.
3273 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3274 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3276 2010-09-08 Rafael Espindola <espindola@google.com>
3278 * Makefile.am (memory_test.stdout): Run readelf with -W.
3279 * Makefile.in: Regenerate.
3280 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3283 2010-09-08 Rafael Espindola <espindola@google.com>
3285 * script-sections.cc (Script_sections::add_memory_region): Convert
3286 field precision to int.
3287 * script.cc (script_set_section_region, script_set_section_region):
3288 Convert field precision to int.
3290 2010-09-08 Rafael Espindola <espindola@google.com>
3292 * arm.cc (do_finalize_sections): Create the __exidx_start and
3293 __exdix_end symbols even when the section is missing.
3295 2010-09-08 Nick Clifton <nickc@redhat.com>
3297 * README: Remove claim that MEMORY is not supported.
3298 * expression.cc (script_exp_function_origin)
3299 (script_exp_function_length): Move from here to ...
3300 * script.cc: ... here.
3301 (script_set_section_region, script_add_memory)
3302 (script_parse_memory_attr, script_include_directive): New
3304 * script-sections.cc
3305 (class Memory_region): New class.
3306 (class Output_section_definition): Add set_memory_region,
3307 set_section_vma, set_section_lma and get_section_name methods.
3308 (class Script_Sections): Add add_memory_region,
3309 find_memory_region, find_memory_region_origin,
3310 find_memory_region_length and set_memory_region methods.
3311 Have set_section_addresses method walk the list of set memory
3313 Extend the print methos to display memory regions.
3314 * script-sections.h: Add prototypes for new methods.
3315 Add enum for MEMORY region attributes.
3316 * yyscript.y: Add support for parsing MEMORY regions.
3317 * script-c.h: Add prototypes for new functions.
3318 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3319 * testsuite/Makefile.in: Regenerate.
3320 * testsuite/memory_test.sh: New script.
3321 * testsuite/memory_test.s: New assembler source file.
3322 * testsuite/memory_test.t: New linker script.
3324 2010-08-27 Doug Kwan <dougkwan@google.com>
3326 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3327 reference override an existing dynamic weak reference.
3328 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3329 * testsuite/Makefile.in: Regenerate.
3330 * testsuite/dyn_weak_ref.sh: New file.
3331 * testsuite/dyn_weak_ref_1.c: Ditto.
3332 * testsuite/dyn_weak_ref_2.c: Ditto.
3334 2010-08-27 Ian Lance Taylor <iant@google.com>
3336 * incremental.h (class Incremental_input_entry): Add virtual
3339 2010-08-27 Ian Lance Taylor <iant@google.com>
3341 * testsuite/start_lib_test_3.c: Mark t3 as used.
3343 2010-08-27 Nick Clifton <nickc@redhat.com>
3345 * options.cc (version_script): Fix small typo in previous
3348 2010-08-25 Nick Clifton <nickc@redhat.com>
3350 * archive.cc: Formatting fixes: Remove whitespace between
3351 typename and following asterisk. Remove whitespace between
3352 function name and opening parenthesis.
3353 * archive.h: Likewise.
3355 * attributes.cc: Likewise.
3356 * attributes.h: Likewise.
3357 * common.cc: Likewise.
3358 * copy-relocs.cc: Likewise.
3359 * dirsearch.h: Likewise.
3360 * dynobj.cc: Likewise.
3361 * ehframe.cc: Likewise.
3362 * ehframe.h: Likewise.
3363 * expression.cc: Likewise.
3364 * fileread.cc: Likewise.
3365 * fileread.h: Likewise.
3367 * gold-threads.cc: Likewise.
3368 * gold.cc: Likewise.
3369 * i386.cc: Likewise.
3371 * incremental-dump.cc: Likewise.
3372 * incremental.cc: Likewise.
3373 * layout.cc: Likewise.
3374 * layout.h: Likewise.
3375 * main.cc: Likewise.
3376 * merge.cc: Likewise.
3377 * merge.h: Likewise.
3378 * object.cc: Likewise.
3379 * object.h: Likewise.
3380 * options.cc: Likewise.
3381 * options.h: Likewise.
3382 * output.cc: Likewise.
3383 * output.h: Likewise.
3384 * plugin.cc: Likewise.
3385 * plugin.h: Likewise.
3386 * powerpc.cc: Likewise.
3387 * reloc.cc: Likewise.
3388 * script-c.h: Likewise.
3389 * script-sections.cc: Likewise.
3390 * script.cc: Likewise.
3391 * stringpool.cc: Likewise.
3392 * symtab.cc: Likewise.
3393 * symtab.h: Likewise.
3394 * target.cc: Likewise.
3395 * timer.cc: Likewise.
3396 * timer.h: Likewise.
3397 * version.cc: Likewise.
3398 * x86_64.cc: Likewise.
3400 2010-08-24 Nick Clifton <nickc@redhat.com>
3403 * layout.cc (segment_precedes): Sort segments by their physical
3404 addresses, if they have been set.
3406 2010-08-23 Cary Coutant <ccoutant@google.com>
3408 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3410 (Lib_group::include_member): Unlock object after deleting its
3412 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3415 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3416 Cary Coutant <ccoutant@google.com>
3418 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3419 constructor, and set_blocker.
3420 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3422 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3423 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3424 * testsuite/Makefile.am (start_lib_test): New test case.
3425 * testsuite/Makefile.in: Regenerate.
3426 * testsuite/start_lib_test_main.c: New file.
3427 * testsuite/start_lib_test_1.c: New file.
3428 * testsuite/start_lib_test_2.c: New file.
3429 * testsuite/start_lib_test_3.c: New file.
3431 2010-08-19 Ian Lance Taylor <iant@google.com>
3433 * Makefile.in: Rebuild with automake 1.11.1.
3434 * aclocal.m4: Likewise.
3435 * testsuite/Makefile.in: Likewise.
3437 2010-08-19 Ian Lance Taylor <iant@google.com>
3440 * i386.cc (class Output_data_plt_i386): Update declarations.
3441 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3442 local_ifuncs_ fields.
3443 (Target_i386::do_plt_section_for_global): New function.
3444 (Target_i386::do_plt_section_for_local): New function.
3445 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3446 parameter; change all callers. Initialize global_ifuncs_ and
3447 local_ifuncs_. If doing a static link define __rel_iplt_start and
3449 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3450 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3451 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3453 (Target_i386::make_plt_section): New function, broken out of
3454 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3455 (Target_i386::make_plt_entry): Call make_plt_section.
3456 (Target_i386::make_local_ifunc_plt_entry): New function.
3457 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3458 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3459 R_386_IRELATIVE to switch.
3460 (Target_i386::Scan::global): Likewise.
3461 (Target_i386::Relocate::relocate): Likewise.
3462 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3464 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3465 (Target_x86_64::do_plt_section_for_global): New function.
3466 (Target_x86_64::do_plt_section_for_local): New function.
3467 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3468 parameter; change all callers. If doing a static link define
3469 __rela_iplt_start and __rela_iplt_end.
3470 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3471 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3472 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3474 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3475 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3477 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3478 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3479 R_X86_64_IRELATIVE to switch.
3480 (Target_x86_64::Scan::global): Likewise.
3481 (Target_x86_64::Relocate::relocate): Likewise.
3482 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3484 * target.h (class Target): Add plt_section_for_global and
3485 plt_section_for_local functions. Add do_plt_section_for_global
3486 and do_plt_section_for_local virtual functions.
3487 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3488 clarifying comments.
3489 (Symbol::use_plt_offset): Handle IFUNC symbol.
3490 * object.cc (Sized_relobj::Sized_relobj): Initialize
3492 (Sized_relobj::local_has_plt_offset): New function.
3493 (Sized_relobj::local_plt_offset): New function.
3494 (Sized_relobj::set_local_plt_offset): New function.
3495 (Sized_relobj::do_count): Handle IFUNC symbol.
3496 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3497 a bit away from input_shndx_ field. Add set_is_func_symbol and
3498 is_ifunc_symbol functions.
3499 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3500 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3501 local_plt_offsets_ field.
3502 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3503 * output.h (class Output_section_data): Add non-const
3504 output_section function.
3505 (class Output_data_got): Update declarations.
3506 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3507 Add use_plt_offset parameter to global and local constructors.
3508 Change all callers. Change local_sym_index_ field to 31 bits.
3509 Change GSYM_CODE and CONSTANT_CODE accordingly.
3510 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3511 doing a static link don't set sh_link field.
3512 (Output_data_got::Got_entry::write): Use PLT offset if
3514 (Output_data_got::add_global_plt): New function.
3515 (Output_data_got::add_local_plt): New function.
3516 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3517 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3518 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3519 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3520 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3522 * testsuite/ifunc-sel.h: New file.
3523 * testsuite/ifuncmain1.c: New file.
3524 * testsuite/ifuncmain1vis.c: New file.
3525 * testsuite/ifuncmod1.c: New file.
3526 * testsuite/ifuncdep2.c: New file.
3527 * testsuite/ifuncmain2.c: New file.
3528 * testsuite/ifuncmain3.c: New file.
3529 * testsuite/ifuncmod3.c: New file.
3530 * testsuite/ifuncmain4.c: New file.
3531 * testsuite/ifuncmain5.c: New file.
3532 * testsuite/ifuncmod5.c: New file.
3533 * testsuite/ifuncmain6pie.c: New file.
3534 * testsuite/ifuncmod6.c: New file.
3535 * testsuite/ifuncmain7.c: New file.
3536 * configure, testsuite/Makefile.in: Rebuild.
3538 2010-08-18 Ian Lance Taylor <iant@google.com>
3541 (Output_section_incremental_inputs::write_input_files): Add cast
3542 to avoid signed/unsigned comparison warning.
3543 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3545 2010-08-12 Cary Coutant <ccoutant@google.com>
3547 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3549 2010-08-13 Ian Lance Taylor <iant@google.com>
3551 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3553 2010-08-12 Cary Coutant <ccoutant@google.com>
3554 Doug Kwan <dougkwan@google.com>
3556 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3557 defintion overrides non-weak undef, remember that the original undef
3559 * symtab.cc (Symbol_table::sized_write_global): For undef without
3560 an original weak binding, set binding to global in output.
3561 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3562 * testsuite/Makefile.in: Regenerate.
3563 * testsuite/strong_ref_weak_def.sh: New file.
3564 * testsuite/strong_ref_weak_def_1.c: Ditto.
3565 * testsuite/strong_ref_weak_def_2.c: Ditto.
3567 2010-08-12 Cary Coutant <ccoutant@google.com>
3569 * testsuite/incremental_test.sh: Rewrite.
3570 * testsuite/incremental_test_1.c: Rewrite.
3571 * testsuite/incremental_test_2.c: Rewrite.
3573 2010-08-12 Cary Coutant <ccoutant@google.com>
3575 * arm.cc (Target_arm::got_size): Add const.
3576 (Target_arm::got_entry_count): New function.
3577 (Target_arm::plt_entry_count): New function.
3578 (Target_arm::first_plt_entry_offset): New function.
3579 (Target_arm::plt_entry_size): New function.
3580 (Output_data_plt_arm::entry_count): New function.
3581 (Output_data_plt_arm::first_plt_entry_offset): New function.
3582 (Output_data_plt_arm::get_plt_entry_size): New function.
3583 * i386.cc (Target_i386::got_size): Add const.
3584 (Target_i386::got_entry_count): New function.
3585 (Target_i386::plt_entry_count): New function.
3586 (Target_i386::first_plt_entry_offset): New function.
3587 (Target_i386::plt_entry_size): New function.
3588 (Output_data_plt_i386::entry_count): New function.
3589 (Output_data_plt_i386::first_plt_entry_offset): New function.
3590 (Output_data_plt_i386::get_plt_entry_size): New function.
3591 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3592 find_incremental_inputs_sections. Dump incremental_got_plt section.
3593 * incremental.cc: Include target.h.
3594 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3595 parameter. Adjust all callers. Find incremental_got_plt section.
3596 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3598 (Output_section_incremental_inputs::set_final_data_size): Calculate
3599 size of incremental_got_plt section.
3600 (Output_section_incremental_inputs::do_write): Write the
3601 incremental_got_plt section.
3602 (Got_plt_view_info): New struct.
3603 (Local_got_offset_visitor): New class.
3604 (Global_got_offset_visitor): New class.
3605 (Global_symbol_visitor_got_plt): New class.
3606 (Output_section_incremental_inputs::write_got_plt): New function.
3607 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3608 Add parameter. Adjust all callers.
3609 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3610 (Incremental_inputs::got_plt_section): New function.
3611 (Incremental_inputs::got_plt_section_): New data member.
3612 (Incremental_got_plt_reader): New class.
3613 * layout.cc (Layout::create_incremental_info_sections): Add the
3614 incremental_got_plt section.
3615 * object.h (Got_offset_list::get_list): New function.
3616 (Got offset_list::for_all_got_offsets): New function.
3617 (Sized_relobj::local_got_offset_list): New function.
3618 * powerpc.cc (Target_powerpc::got_size): Add const.
3619 (Target_powerpc::got_entry_count): New function.
3620 (Target_powerpc::plt_entry_count): New function.
3621 (Target_powerpc::first_plt_entry_offset): New function.
3622 (Target_powerpc::plt_entry_size): New function.
3623 (Output_data_plt_powerpc::entry_count): New function.
3624 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3625 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3626 * sparc.cc (Target_sparc::got_size): Add const.
3627 (Target_sparc::got_entry_count): New function.
3628 (Target_sparc::plt_entry_count): New function.
3629 (Target_sparc::first_plt_entry_offset): New function.
3630 (Target_sparc::plt_entry_size): New function.
3631 (Output_data_plt_sparc::entry_count): New function.
3632 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3633 (Output_data_plt_sparc::get_plt_entry_size): New function.
3634 * symtab.h (Symbol::got_offset_list): New function.
3635 (Symbol_table::for_all_symbols): New function.
3636 * target.h (Sized_target::got_entry_count): New function.
3637 (Sized_target::plt_entry_count): New function.
3638 (Sized_target::plt_entry_size): New function.
3639 * x86_64.cc (Target_x86_64::got_size): Add const.
3640 (Target_x86_64::got_entry_count): New function.
3641 (Target_x86_64::plt_entry_count): New function.
3642 (Target_x86_64::first_plt_entry_offset): New function.
3643 (Target_x86_64::plt_entry_size): New function.
3644 (Output_data_plt_x86_64::entry_count): New function.
3645 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3646 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3648 2010-08-12 Cary Coutant <ccoutant@google.com>
3650 * archive.cc: Include incremental.h.
3651 (Archive::Archive): Initialize incremental_info_.
3652 (Archive::include_member): Record archive members in incremental info.
3653 (Add_archive_symbols::run): Record begin and end of an archive in
3655 (Lib_group::include_member): Record objects in incremental info.
3656 * archive.h (Incremental_archive_entry): Forward declaration.
3657 (Archive::set_incremental_info): New member function.
3658 (Archive::incremental_info): New member function.
3659 (Archive::Unused_symbol_iterator): New class.
3660 (Archive::unused_symbols_begin): New member function.
3661 (Archive::unused_symbols_end): New member function.
3662 (Archive::incremental_info_): New data member.
3663 * incremental-dump.cc (find_input_containing_global): New function.
3664 (dump_incremental_inputs): Dump new incremental info sections.
3665 * incremental.cc: Include symtab.h.
3666 (Output_section_incremental_inputs): New class.
3667 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3668 new incremental info sections.
3669 (Sized_incremental_binary::do_check_inputs): Likewise.
3670 (Incremental_inputs::report_archive): Remove.
3671 (Incremental_inputs::report_archive_begin): New function.
3672 (Incremental_inputs::report_archive_end): New function.
3673 (Incremental_inputs::report_object): New function.
3674 (Incremental_inputs::finalize_inputs): Remove.
3675 (Incremental_inputs::report_input_section): New function.
3676 (Incremental_inputs::report_script): Rewrite.
3677 (Incremental_inputs::finalize): Do nothing but finalize string table.
3678 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3679 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3680 (Incremental_inputs::create_data_sections): New function.
3681 (Incremental_inputs::relocs_entsize): New function.
3682 (Output_section_incremental_inputs::set_final_data_size): New function.
3683 (Output_section_incremental_inputs::do_write): New function.
3684 (Output_section_incremental_inputs::write_header): New function.
3685 (Output_section_incremental_inputs::write_input_files): New function.
3686 (Output_section_incremental_inputs::write_info_blocks): New function.
3687 (Output_section_incremental_inputs::write_symtab): New function.
3688 * incremental.h (Incremental_script_entry): Forward declaration.
3689 (Incremental_object_entry): Forward declaration.
3690 (Incremental_archive_entry): Forward declaration.
3691 (Incremental_inputs): Forward declaration.
3692 (Incremental_inputs_header_data): Remove.
3693 (Incremental_inputs_header): Remove.
3694 (Incremental_inputs_header_write): Remove.
3695 (Incremental_inputs_entry_data): Remove.
3696 (Incremental_inputs_entry): Remove.
3697 (Incremental_inputs_entry_write): Remove.
3698 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3699 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3700 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3701 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3703 (Incremental_input_entry): New class.
3704 (Incremental_script_entry): New class.
3705 (Incremental_object_entry): New class.
3706 (Incremental_archive_entry): New class.
3707 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3708 (Incremental_inputs::report_inputs): Remove.
3709 (Incremental_inputs::report_archive): Remove.
3710 (Incremental_inputs::report_archive_begin): New function.
3711 (Incremental_inputs::report_archive_end): New function.
3712 (Incremental_inputs::report_object): Change prototype.
3713 (Incremental_inputs::report_input_section): New function.
3714 (Incremental_inputs::report_script): Change prototype.
3715 (Incremental_inputs::get_reloc_count): New function.
3716 (Incremental_inputs::set_reloc_count): New function.
3717 (Incremental_inputs::create_data_sections): New function.
3718 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3719 (Incremental_inputs::inputs_section): New function.
3720 (Incremental_inputs::symtab_section): New function.
3721 (Incremental_inputs::relocs_section): New function.
3722 (Incremental_inputs::get_stringpool): Add const.
3723 (Incremental_inputs::command_line): Add const.
3724 (Incremental_inputs::inputs): Remove.
3725 (Incremental_inputs::command_line_key): New function.
3726 (Incremental_inputs::input_file_count): New function.
3727 (Incremental_inputs::input_files): New function.
3728 (Incremental_inputs::relocs_entsize): New function.
3729 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3730 (Incremental_inputs::finalize_inputs): Remove.
3731 (Incremental_inputs::Input_info): Remove.
3732 (Incremental_inputs::lock_): Remove.
3733 (Incremental_inputs::inputs_): Change type.
3734 (Incremental_inputs::inputs_map_): Remove.
3735 (Incremental_inputs::current_object_entry_): New data member.
3736 (Incremental_inputs::inputs_section_): New data member.
3737 (Incremental_inputs::symtab_section_): New data member.
3738 (Incremental_inputs::relocs_section_): New data member.
3739 (Incremental_inputs::reloc_count_): New data member.
3740 (Incremental_inputs_reader): New class.
3741 (Incremental_symtab_reader): New class.
3742 (Incremental_relocs_reader): New class.
3743 * layout.cc (Layout::finalize): Move finalization of incremental info
3744 and creation of incremental info sections to follow finalization of
3745 symbol table. Set offsets for postprocessing sections.
3746 (Layout::create_incremental_info_sections): Call
3747 Incremental_inputs::create_data_sections. Add incremental symtab
3748 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
3749 sections to layout after input sections.
3750 * layout.h (struct Timespec): Forward declaration.
3751 (Layout::incremental_inputs): Add const.
3752 (Layout::create_incremental_info_sections): Add parameter.
3753 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
3754 * object.cc: Include incremental.h.
3755 (Relobj::finalize_incremental_relocs): New function.
3756 (Sized_relobj::do_layout): Record input sections in incremental info.
3757 * object.h (Object::output_section): New function.
3758 (Object::output_section_offset): Moved from Relobj.
3759 (Object::get_incremental_reloc_base): New function.
3760 (Object::get_incremental_reloc_count): New function.
3761 (Object::do_output_section): New function.
3762 (Object::do_output_section_offset): Moved from Relobj.
3763 (Object::do_get_incremental_reloc_base): New function.
3764 (Object::do_get_incremental_reloc_count): New function.
3765 (Object::Object): Initialize new data members.
3766 (Relobj::output_section): Renamed do_output_section and moved to
3768 (Relobj::output_section_offset): Moved to Object.
3769 (Relobj::do_get_incremental_reloc_base): New function.
3770 (Relobj::do_get_incremental_reloc_count): New function.
3771 (Relobj::allocate_incremental_reloc_counts): New function.
3772 (Relobj::count_incremental_reloc): New function.
3773 (Relobj::finalize_incremental_relocs): New function.
3774 (Relobj::next_incremental_reloc_index): New function.
3775 (Relobj::reloc_counts_): New data member.
3776 (Relobj::reloc_bases_): New data member.
3777 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
3778 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
3779 (Sized_relobj::incremental_relocs_scan): New function.
3780 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3781 (Sized_relobj::incremental_relocs_write): New function.
3782 (Sized_relobj::incremental_relocs_write_reltype): New function.
3783 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
3785 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
3786 archives and object files elsewhere.
3787 (Add_symbols::run): Report object files here.
3788 (Finish_group::run): Report end of archive at end of group.
3789 * reloc.cc: Include layout.h, incremental.h.
3790 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
3791 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
3792 (Sized_relobj::incremental_relocs_scan): New function.
3793 (Sized_relobj::incremental_relocs_scan_reltype): New function.
3794 (Sized_relobj::do_relocate_sections): Write incremental relocations.
3795 (Sized_relobj::incremental_relocs_write): New function.
3796 (Sized_relobj::incremental_relocs_write_reltype): New function.
3797 * script.cc (read_input_script): Rewrite test for incremental link.
3798 Change call to Incremental_inputs::report_script.
3799 * symtab.h (Symbol_table::first_global_index): New function.
3800 (Symbol_table::output_count): New function.
3802 2010-08-12 Doug Kwan <dougkwan@google.com>
3804 * arm.cc (Target_arm::merge_object_attributes): Check command line
3805 options --no-wchar-size-warning and --no-enum-size-warning.
3806 * options.h (General_options): Add ld-compatible options
3807 --no-enum-size-warning and --no-wchar-size-warning.
3809 2010-08-04 Ian Lance Taylor <iant@google.com>
3811 * x86_64.cc (Target_x86_64::Scan::local): Use
3812 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
3813 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
3814 (Target_x86_64::Scan::global): Likewise.
3815 (Target_x86_64::Relocate::relocate): Likewise.
3816 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
3819 2010-08-03 Cary Coutant <ccoutant@google.com>
3821 * merge.cc (Output_merge_string::do_add_input_section): Count strings
3822 to reserve space in merged_strings vector. Keep total input size
3824 (Output_merge_string::do_print_merge_stats): Print total input size.
3825 * merge.h (Output_merge_string): Add input_size_ field.
3826 * stringpool.cc (Stringpool_template::string_length): Move
3827 implementations out of Stringpool_template class and place in
3829 * stringpool.h (string_length): Move out of Stringpool_template.
3831 2010-08-03 Ian Lance Taylor <iant@google.com>
3834 * layout.cc (relaxation_loop_body): If address of load segment is
3835 set, adjust address to include headers if possible.
3837 2010-08-03 Ian Lance Taylor <iant@google.com>
3839 * version.cc (version_string): Bump to 1.10.
3841 2010-08-03 Ian Lance Taylor <iant@google.com>
3844 * layout.h (enum Output_section_order): Define.
3845 (class Layout): Update declarations.
3846 * layout.cc (Layout::get_output_section): Add order parameter.
3847 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
3848 is_first_non_relro parameters. Change all callers.
3849 (Layout::choose_output_section): Likewise.
3850 (Layout::add_output_section_data): Likewise.
3851 (Layout::make_output_section): Likewise. Set order.
3852 (Layout::default_section_order): New function.
3853 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
3854 * output.cc (Output_section::Output_section): Initialize order_.
3855 Don't initialize deleted fields.
3856 (Output_segment::Output_segment): Don't initialize deleted
3858 (Output_segment::add_output_section_to_load): New function
3859 replacing add_output_section. Change all callers to call this or
3860 add_output_section_to_nonload.
3861 (Output_segment::add_output_section_to_nonload): New function.
3862 (Output_segment::remove_output_section): Rewrite.
3863 (Output_segment::add_initial_output_data): Likewise.
3864 (Output_segment::has_any_data_sections): Likewise.
3865 (Output_segment::is_first_section_relro): Likewise.
3866 (Output_segment::maximum_alignment): Likewise.
3867 (Output_segment::has_dynamic_reloc): New function replacing
3868 dynamic_reloc_count. Change all callers.
3869 (Output_segment::has_dynamic_reloc_list): New function replacing
3870 dynamic_reloc_count_list. Change all callers.
3871 (Output_segment::set_section_addresses): Rewrite.
3872 (Output_segment::set_offset): Rewrite.
3873 (Output_segment::find_first_and_last_list): Remove.
3874 (Output_segment::set_tls_offsets): Rewrite.
3875 (Output_segment::first_section_load_address): Likewise.
3876 (Output_segment::output_section_count): Likewise.
3877 (Output_segment::section_with_lowest_load_address): Likewise.
3878 (Output_segment::write_section_headers): Likewise.
3879 (Output_segment::print_sections_to_map): Likewise.
3880 * output.h (class Output_data): Remove dynamic_reloc_count_
3881 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
3882 (Output_data::add_dynamic_reloc): Rewrite.
3883 (Output_data::has_dynamic_reloc): New function.
3884 (Output_data::dynamic_reloc_count): Remove.
3885 (class Output_section): Add order_ field. Remvoe is_relro_local_,
3886 is_last_relro_, is_first_non_relro_, is_interp_,
3887 is_dynamic_linker_section_ fields. Add order and set_order
3888 functions. Remove is_relro_local, set_is_relro_local,
3889 is_last_relro, set_is_last_relro, is_first_non_relro,
3890 set_is_first_non_relro functions, is_interp, set_is_interp,
3891 is_dynamic_linker_section, and set_is_dynamic_linker_section
3893 (class Output_segment): Change Output_data_list from std::list to
3894 std:;vector. Add output_lists_ field. Remove output_data_ and
3895 output_bss_ fields. Update declarations.
3897 2010-08-02 Ian Lance Taylor <iant@google.com>
3899 * arm.cc (Target_arm::gc_process_relocs): Use typename.
3900 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
3901 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
3903 2010-08-02 Ian Lance Taylor <iant@google.com>
3906 * script.cc (Script_options::Script_options): Initialize
3907 symbol_definitions_ and symbol_references_.
3908 (Script_options::add_symbol_assignment): Update
3909 symbol_definitions_ and symbol_references_.
3910 (Script_options::add_symbol_reference): New function.
3911 (script_symbol): New function.
3912 * script.h (class Script_options): Add symbol_definitions_ and
3913 symbol_references_ fields.
3914 (Script_options::referenced_const_iterator): New type.
3915 (Script_options::referenced_begin): New function.
3916 (Script_options::referenced_end): New function.
3917 (Script_options::is_referenced): New function.
3918 (Script_options::any_unreferenced): New function.
3919 * script-c.h (script_symbol): Declare.
3920 * yyscript.y (exp): Call script_symbol.
3921 * symtab.cc: Include "script.h".
3922 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3923 Change all callers. Check symbols referenced by scripts.
3924 (Symbol_table::add_undefined_symbols_from_command_line): Add
3925 layout parameter. Change all callers.
3926 (Symbol_table::do_add_undefined_symbols_from_command_line):
3927 Likewise. Break out loop body. Check symbols referenced by
3929 (Symbol_table::add_undefined_symbol_from_command_line): New
3930 function broken out of
3931 do_add_undefined_symbols_from_command_line.
3932 * symtab.h (class Symbol_table): Update declarations.
3933 * archive.cc: Include "layout.h".
3934 (Archive::should_include_member): Add layout parameter. Change
3935 all callers. Check for symbol mentioned in expression.
3936 * archive.h (class Archive): Update declaration.
3937 * object.cc (Sized_relobj::do_should_include_member): Add layout
3939 * object.h (Object::should_include_member): Add layout parameter.
3941 (Object::do_should_include_member): Add layout parameter.
3942 (class Sized_relobj): Update declaration.
3943 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3945 * dynobj.h (class Sized_dynobj): Update declaration.
3946 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3948 * plugin.h (class Sized_pluginobj): Update declaration.
3950 2010-08-02 Ian Lance Taylor <iant@google.com>
3953 * output.cc (Output_segment::set_offset): Search for the first and
3954 last sections rather than assuming that the list is in order.
3955 (Output_segment::find_first_and_last_list): New function.
3956 * output.h (class Output_segment): Update declarations.
3957 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3958 (relro_strip_test_SOURCES): New variable.
3959 (relro_strip_test_DEPENDENCIES): New variable.
3960 (relro_strip_test_LDFLAGS): New variable.
3961 (relro_strip_test_LDADD): New variable.
3962 (relro_strip_test.so): New target.
3964 2010-08-02 Ian Lance Taylor <iant@google.com>
3966 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3967 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3968 (Target_i386::got_tlsdesc_section): New function.
3969 (Target_i386::got_section): Create space for GOT entries for
3970 TLSDESC relocations.
3971 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3973 (Target_i386::Scan::global): Likewise.
3974 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3976 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3977 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3978 (Target_x86_64::got_tlsdesc_section): New function.
3979 (Target_x86_64::got_section): Create space for GOT entries for
3980 TLSDESC relocations.
3981 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3983 (Target_x86_64::Scan::global): Likewise.
3984 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3987 2010-08-02 Ian Lance Taylor <iant@google.com>
3989 * testsuite/final_layout.sh: Use dc to convert from hex to
3992 2010-07-29 Sriraman Tallam <tmsriram@google.com>
3994 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3995 paramter to the call to gold::gc_process_relocs.
3996 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3997 paramter to the call to gold::gc_process_relocs.
3998 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3999 parameter to the call to gold::gc_process_relocs.
4000 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4001 template parameter to the call to gold::gc_process_relocs.
4002 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4003 paramter to the call to gold::gc_process_relocs.
4004 * gc.h (get_embedded_addend_size): New function.
4005 (gc_process_relocs): Save the size of the reloc for use by ICF.
4006 * icf.cc (get_section_contents): Get the addend from the text section
4007 for SHT_REL relocation sections.
4008 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4009 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4010 * int_encoding.h (read_from_pointer): New overloaded function.
4011 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4012 * testsuite/icf_sht_rel_addend_test.sh: New file.
4013 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4014 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4016 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4018 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4019 * Makefile.in: Regenerate.
4020 * testsuite/Makefile.in: Regenerate.
4022 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4024 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4025 * gold/testsuite/debug_msg.cc: Likewise.
4026 * gold/testsuite/odr_violation1.cc
4027 * gold/testsuite/odr_violation2.cc
4029 2010-07-21 Cary Coutant <ccoutant@google.com>
4031 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4032 string, and length fields.
4033 (Output_merge_string::Merged_strings_list): New type.
4034 (Output_merge_string::Merged_strings_lists): New typedef.
4035 (Output_merge_string): Replace merged_strings_ with
4036 merged_strings_lists_.
4037 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4038 Merged_strings_list per input object and section. Don't store pointer
4039 to the string. Don't store length with each merged string entry.
4040 (Output_merge_string::finalize_merged_data): Loop over list of merged
4041 strings lists. Recompute length of each merged string.
4043 2010-07-15 Cary Coutant <ccoutant@google.com>
4045 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4048 2010-07-14 Ian Lance Taylor <iant@google.com>
4050 * descriptors.cc (Descriptors::open): Report correct name in error
4053 2010-07-13 Doug Kwan <dougkwan@google.com>
4055 * arm.cc (Arm_input_section::Arm_input_section): For a
4056 SHT_ARM_EXIDX section, always keeps the input sections.
4057 (Arm_input_section::set_exidx_section_link): New method.
4058 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4059 has_errors_ to false.
4060 (Arm_exidx_input_section::has_errors,
4061 Arm_exidx_input_section::set_has_errors): New methods.
4062 (Arm_exidx_input_section::has_errors_): New data member.
4063 (Arm_relobj::get_exidx_shndx_list): New method.
4064 (Arm_output_section::append_text_sections_to_list): Do not skip
4065 section without SHF_EXECINSTR.
4066 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4068 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4069 section header. Make error messages more verbose. Check for
4070 a non-executable section linked to an EXIDX section.
4071 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4072 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4073 check that there is no deferred EXIDX section if we exit early.
4074 Instead of not making an EXIDX section in case of an error, make one
4075 and set the has_errors flag of it.
4076 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4077 in a relocatable link.
4078 (Target_arm::do_relax): Look for the EXIDX output section instead of
4079 assuming that it is called .ARM.exidx.
4080 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4081 section list. Do not check for SHF_EXECINSTR section flags but
4082 skip any input section with errors.
4083 * output.cc (Output_section::Output_section): Initialize
4084 always_keeps_input_sections_ to false.
4085 (Output_section::add_input_section): Check for
4086 always_keeps_input_sections_.
4087 * output.h (Output_section::always_keeps_input_sections,
4088 Output_section::set_always_keeps_input_sections): New methods.
4089 (Output_section::always_keeps_input_sections): New data member.
4091 2010-07-13 Rafael Espindola <espindola@google.com>
4093 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4094 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4096 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4097 Ian Lance Taylor <iant@google.com>
4099 * output.h (Output_section_lookup_maps::add_merge_section):
4100 Correct check of whether value was inserted.
4101 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4102 (Output_section_lookup_maps::add_relaxed_input_section):
4104 * arm.cc (Target_arm::got_section): Remove used local os.
4105 * i386.cc (Target_i386::got_section): Likewise.
4106 * x86_64.cc (Target_x86_64::got_section): Likewise.
4107 * sparc.cc (Target_sparc::got_section): Likewise.
4108 (Target_sparc::relocate): Remove unused local have_got_offset.
4109 * powerpc.cc (Target_powerpc::relocate): Likewise.
4111 2010-07-13 Ian Lance Taylor <iant@google.com>
4113 * compressed_output.cc (zlib_decompress): Fix signature in
4116 * archive.cc (Archive::include_member): Unlock an external member
4117 of a thin archive. Don't bother to delete an object we know is
4120 2010-07-12 Cary Coutant <ccoutant@google.com>
4122 * compressed_output.cc (zlib_decompress): New function.
4123 (get_uncompressed_size): New function.
4124 (decompress_input_section): New function.
4125 * compressed_output.h (get_uncompressed_size): New function.
4126 (decompress_input_section): New function.
4127 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4128 Handle compressed debug sections.
4129 * layout.cc (is_compressed_debug_section): New function.
4130 (Layout::output_section_name): Map compressed section names to
4132 * layout.h (is_compressed_debug_section): New function.
4133 (is_debug_info_section): Recognize compressed debug sections.
4134 * merge.cc: Include compressed_output.h.
4135 (Output_merge_data::do_add_input_section): Handle compressed
4137 (Output_merge_string::do_add_input_section): Handle compressed
4139 * object.cc: Include compressed_output.h.
4140 (Sized_relobj::Sized_relobj): Initialize new data members.
4141 (build_compressed_section_map): New function.
4142 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4143 * object.h (Object::section_is_compressed): New method.
4144 (Object::do_section_is_compressed): New method.
4145 (Sized_relobj::Compressed_section_map): New type.
4146 (Sized_relobj::do_section_is_compressed): New method.
4147 (Sized_relobj::compressed_sections_): New data member.
4148 * output.cc (Output_section::add_input_section): Handle compressed
4150 * reloc.cc: Include compressed_output.h.
4151 (Sized_relobj::write_sections): Handle compressed debug sections.
4153 2010-07-08 Cary Coutant <ccoutant@google.com>
4155 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4156 weak when resolving to a dynamic def.
4157 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4158 for weak undef/dynamic def cases. Adjust callers.
4159 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4160 undef_binding_weak_.
4161 (Symbol_table::sized_write_globals): Adjust symbol binding.
4162 (Symbol_table::sized_write_symbol): Add binding parameter.
4163 * symtab.h (Symbol::set_undef_binding): New method.
4164 (Symbol::is_undef_binding_weak): New method.
4165 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4166 (Symbol_table::should_override): Add new parameter.
4167 (Symbol_table::sized_write_symbol): Add new parameter.
4169 * testsuite/weak_undef_file1.cc: Add new test case.
4170 * testsuite/weak_undef_file2.cc: Fix header comment.
4171 * testsuite/weak_undef_test.cc: Add new test case.
4173 2010-06-29 Doug Kwan <dougkwan@google.com>
4175 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4176 Initialize USE_SYMBOL_.
4177 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4179 (Arm_reloc_property::uses_symbol_): New data member declaration.
4180 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4181 uses symbol value and symbol is undefined but not weakly undefined.
4183 2010-06-28 Rafael Espindola <espindola@google.com>
4185 * plugin.cc (Plugin::load): Use dlerror.
4187 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4189 * symtab.cc (detect_odr_violations): When reporting an ODR
4190 violation, report an object where the symbol is defined.
4192 2010-06-25 Doug Kwan <dougkwan@google.com>
4194 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4195 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4197 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4198 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4199 target hook to detect function points.
4200 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4201 * icf.h (Icf::check_section_for_function_pointers): Change type of
4202 parameter SECTION_NAME to const reference to std::string. Use
4203 target hook to determine if section may have unsafe pointers.
4204 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4207 2010-06-21 Rafael Espindola <espindola@google.com>
4209 * fileread.cc (Input_file::find_fie): New
4210 (Input_file::open): Use Input_file::find_fie.
4211 * fileread.h (Input_file::find_fie): New
4212 * plugin.cc (set_extra_library_path): New.
4213 (Plugin::load): Add set_extra_library_path to the transfer vector.
4214 (Plugin_manager::set_extra_library_path): New.
4215 (Plugin_manager::add_input_file): Use the extra search path if set.
4216 (set_extra_library_path(): New.
4217 * plugin.h (Plugin_manager): Add set_extra_library_path and
4220 2010-06-19 Cary Coutant <ccoutant@google.com>
4222 * layout.cc (gdb_sections): Add .debug_types.
4223 (lines_only_debug_sections): Likewise.
4225 2010-06-18 Rafael Espindola <espindola@google.com>
4227 * plugin.cc (add_input_file,add_input_library)
4228 (Plugin_manager::add_input_file): Make filename arguments const.
4229 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4232 2010-06-16 Doug Kwan <dougkwan@google.com>
4234 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4235 .ARM.attributes section if we have not merged any input
4236 attributes sections.
4238 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4240 * arm.cc: Allow combining objects with no EABI version
4243 2010-06-15 Rafael Espindola <espindola@google.com>
4245 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4247 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4249 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4250 (struct iovec): Correct !HAVE_READV definition.
4252 2010-06-10 Cary Coutant <ccoutant@google.com>
4254 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4255 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4257 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4260 * symtab.h (Symbol::is_placeholder): New member function.
4261 * target-reloc.h (relocate_section): Check for placeholder symbols.
4263 * testsuite/Makefile.am (plugin_test_8): New test.
4264 (plugin_test_9): New test.
4265 * testsuite/Makefile.in: Regenerate.
4267 2010-06-09 Nick Clifton <nickc@redhat.com>
4269 * yyscript.y (input_list_element): Allow strings prefixed with
4270 the '-' character. Treat these as libraries.
4271 * script.cc (script_add_library): New function. Adds a library
4272 specified by "-l<name>" found in an input script.
4273 * script-c.h: Add prototype for script_add_library.
4275 2010-06-07 Doug Kwan <dougkwan@google.com>
4277 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4278 Restrict stub-group size to be within long conditional branch
4279 range when working around cortex-A8 erratum.
4281 2010-06-07 Damien Diederen <dd@crosstwine.com>
4283 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4286 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4290 (Output_section::Input_section_sort_entry::compare_section_ordering):
4291 Change to return non-zero correctly.
4292 (Output_section::Input_section_sort_section_order_index_compare
4293 ::operator()): Change to fix ambiguity in comparisons.
4295 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4297 * gold.h (is_wildcard_string): New function.
4298 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4299 (Layout::layout_eh_frame): Ditto.
4300 (Layout::find_section_order_index): New method.
4301 (Layout::read_layout_from_file): New method.
4302 * layout.h (Layout::find_section_order_index): New method.
4303 (Layout::read_layout_from_file): New method.
4304 (Layout::input_section_position_): New private member.
4305 (Layout::input_section_glob_): New private member.
4306 * main.cc (main): Call read_layout_from_file here.
4307 * options.h (--section-ordering-file): New option.
4308 * output.cc (Output_section::input_section_order_specified_): New
4310 (Output_section::Output_section): Initialize new member.
4311 (Output_section::add_input_section): Add new parameter.
4312 Keep input sections when --section-ordering-file is used.
4313 (Output_section::set_final_data_size): Sort input sections when
4314 section ordering file is specified.
4315 (Output_section::Input_section_sort_entry): Add new parameter.
4317 (Output_section::Input_section_sort_entry::compare_section_ordering):
4319 (Output_section::Input_section_sort_compare::operator()): Change to
4320 consider section_order_index.
4321 (Output_section::Input_section_sort_init_fini_compare::operator()):
4322 Change to consider section_order_index.
4323 (Output_section::Input_section_sort_section_order_index_compare
4324 ::operator()): New method.
4325 (Output_section::sort_attached_input_sections): Change to sort
4326 according to section order when specified.
4327 (Output_section::add_input_section<32, true>): Add new parameter.
4328 (Output_section::add_input_section<64, true>): Add new parameter.
4329 (Output_section::add_input_section<32, false>): Add new parameter.
4330 (Output_section::add_input_section<64, false>): Add new parameter.
4331 * output.h (Output_section::add_input_section): Add new parameter.
4332 (Output_section::input_section_order_specified): New
4334 (Output_section::set_input_section_order_specified): New method.
4335 (Input_section::Input_section): Initialize section_order_index_.
4336 (Input_section::section_order_index): New method.
4337 (Input_section::set_section_order_index): New method.
4338 (Input_section::section_order_index_): New member.
4339 (Input_section::Input_section_sort_section_order_index_compare): New
4341 (Output_section::input_section_order_specified_): New member.
4342 * script-sections.cc (is_wildcard_string): Delete and move modified
4344 (Output_section_element_input::Output_section_element_input): Modify
4345 call to is_wildcard_string.
4346 (Output_section_element_input::Input_section_pattern
4347 ::Input_section_pattern): Ditto.
4348 (Output_section_element_input::Output_section_element_input): Ditto.
4349 * testsuite/Makefile.am (final_layout): New test case.
4350 * testsuite/Makefile.in: Regenerate.
4351 * testsuite/final_layout.cc: New file.
4352 * testsuite/final_layout.sh: New file.
4354 2010-06-01 Rafael Espindola <espindola@google.com>
4356 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4358 2010-06-01 Rafael Espindola <espindola@google.com>
4360 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4361 visibility of symbols.
4363 2010-05-27 Doug Kwan <dougkwan@google.com>
4365 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4366 from start of output section instead of address for a local symbol
4367 in a merged or relaxed section when doing a relocatable link.
4369 2010-05-26 Rafael Espindola <espindola@google.com>
4372 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4373 adding sections the garbage collector removed.
4374 * gold/testsuite/Makefile.am: Add test.
4375 * gold/testsuite/Makefile.in: Regenerate.
4376 * gold/testsuite/plugin_test_7.sh: New.
4377 * gold/testsuite/plugin_test_7_1.c: New.
4378 * gold/testsuite/plugin_test_7_2.c: New.
4380 2010-05-26 Rafael Espindola <espindola@google.com>
4382 * script-sections.cc (Output_section_definition::set_section_addresses):
4383 Check for --section-start.
4385 2010-05-26 Doug Kwan <dougkwan@google.com>
4387 * arm.cc (Arm_scan_relocatable_relocs): New class.
4388 (Target_arm::relocate_special_relocatable): New method.
4389 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4390 (Arm_relocate_functions::thumb_branch_common): Same.
4391 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4392 instead of Default_scan_relocatable_relocs.
4393 * target-reloc.h (relocate_for_relocatable): Let target handle
4394 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4395 * target.h (Sized_target::relocate_special_relocatable): New method.
4397 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4399 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4401 2010-05-23 Doug Kwan <dougkwan@google.com>
4403 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4405 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4406 with a direct branch, not a conditional branch, to a stub.
4407 * merge.cc (Output_merge_base::record_input_section): New method
4409 (Output_merge_data::do_add_input_section): Record input section if
4410 keeps-input-sections flag is set.
4411 (Output_merge_string::do_add_input_section): Ditto.
4412 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4413 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4415 (Output_merge_base::keeps_input_sections,
4416 Output_merge_base::set_keeps_input_sections,
4417 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4419 (Output_merge_base::Input_sections): New type declaration.
4420 (Output_merge_base::input_sections_begin,
4421 Output_merge_base::input_sections_end,
4422 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4423 (Output_merge_base::bool keeps_input_sections_,
4424 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4425 Output_merge_base::input_sections_): New data members.
4426 (Output_merge_data::do_set_keeps_input_sections): New method
4428 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4429 * output.cc (Output_section::Input_section::relobj): Move method
4430 defintion from class declaration to here and handle merge sections.
4431 (Output_section::Input_section::shndx): Ditto.
4432 (Output_section::Output_section): Remove initializations of removed
4433 data members and initialize new data member LOOKUP_MAPS_.
4434 (Output_section::add_input_section): Set keeps-input-sections flag
4435 for a newly created merge output section as appropriate. Adjust code
4436 to use Output_section_lookup_maps class.
4437 (Output_section::add_relaxed_input_section): Adjst code for lookup
4438 maps code refactoring.
4439 (Output_section::add_merge_input_section): Add a new parameter
4440 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4441 class. If adding input section to a newly created merge output
4442 section fails, remove the new merge section.
4443 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4444 Adjust code for use of the Output_section_lookup_maps class.
4445 (Output_section::find_merge_section): Ditto.
4446 (Output_section::build_lookup_maps): New method defintion.
4447 (Output_section::find_relaxed_input_section): Adjust code to use
4448 Output_section_lookup_maps class.
4449 (Output_section::get_input_sections): Export merge sections. Adjust
4450 code to use Output_section_lookup_maps class.
4451 (Output_section:::add_script_input_section): Adjust code to use
4452 Output_section_lookup_maps class. Update lookup maps for merge
4454 (Output_section::discard_states): Use Output_section_lookup_maps.
4455 (Output_section::restore_states): Same.
4456 * output.h (Merge_section_properties): Move class defintion out of
4458 (Output_section_lookup_maps): New class.
4459 (Output_section::Input_section::is_merge_section): New method
4461 (Output_section::Input_section::relobj): Move defintion out of class
4462 defintion. Declare method only.
4463 (Output_section::Input_section::shndx): Ditto.
4464 (Output_section::Input_section::output_merge_base): New method defintion.
4465 (Output_section::Input_section::u2_.pomb): New union field.
4466 (Output_section::Merge_section_by_properties_map,
4467 Output_section::Output_section_data_by_input_section_map,
4468 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4470 (Output_section::add_merge_input_section): Add new parameter
4471 KEEPS_INPUT_SECTIONS.
4472 (Output_section::build_lookup_maps): New method declaration.
4473 (Output_section::merge_section_map_,
4474 Output_section::merge_section_by_properties_map_,
4475 Output_section::relaxed_input_section_map_,
4476 Output_section::is_relaxed_input_section_map_valid_): Remove data
4478 (Output_section::lookup_maps_): New data member.
4480 2010-05-21 Doug Kwan <dougkwan@google.com>
4483 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4484 avoid a compilation error.
4486 2010-05-19 Rafael Espindola <espindola@google.com>
4488 * script-sections.cc (Output_section_definition::allocate_to_segment):
4489 Update the phdrs_list even when the output section is NULL.
4490 * testsuite/Makefile.am: Add test.
4491 * testsuite/Makefile.in: Regenerate.
4492 * testsuite/script_test_9.cc: New.
4493 * testsuite/script_test_9.sh: New.
4494 * testsuite/script_test_9.t: New.
4496 2010-05-19 Doug Kwan <dougkwan@google.com>
4498 * arm.cc (Arm_input_section::original_size): New method.
4499 (Arm_input_section::do_addralign): Add a cast.
4500 (Arm_input_section::do_output_offset): Remove static cast.
4501 (Arm_input_section::original_addralign,
4502 Arm_input_section::original_size_): Change type to uint32_t.
4503 (Arm_input_section::init): Add safe casts for section alignment
4505 (Arm_input_section::set_final_data_size): Do not set address and
4506 offset of stub table.
4507 (Arm_output_section::fix_exidx_coverage): Change use of of
4508 Output_section::Simple_input_section to that of
4509 Output_section::Input_section.
4510 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4511 except for the first pass.
4512 * output.cc (Output_section::get_input_sections): Change type of
4513 input_sections to std::list<Input_section>.
4514 (Output_section::add_script_input_section): Rename from
4515 Output_section::add_simple_input_section. Change type of SIS
4516 parameter from Simple_input_section to Input_section.
4517 * output.h (Output_section::Simple_input_section): Remove class.
4518 (Output_section::Input_section): Change class visibility to public.
4519 (Output_section::Input_section::addralign): Use stored alignments
4520 for special input sections if set.
4521 (Output_section::Input_section::set_addralign): New method.
4522 (Output_section::get_input_sections): Change parameter type from
4523 list of Simple_input_section to list of Input_section.
4524 (Output_section::add_script_input_section): Rename from
4525 Output_section::add_simple_input_section. Change first parameter's
4526 type from Simple_input_section to Input_section and remove the
4527 second and third parameters.
4528 * script-sections.cc (Input_section::Input_section_list): Change
4529 type to list of Output_section::Input_section/
4530 (Input_section_info::Input_section_info): Change parameter type of
4531 INPUT_SECTION to Output_section::Input_section.
4532 (Input_section_info::input_section): Change return type.
4533 (Input_section_info::input_section_): Change type to
4534 Output_section::Input_section.
4535 (Output_section_element_input::set_section_addresses): Adjust code
4536 to use Output_section::Input_section instead of
4537 Output_section::Simple_input_section. Adjust code for renaming
4538 of Output_section::add_simple_input_section.
4539 (Orphan_output_section::set_section_addresses): Ditto.
4541 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4543 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4544 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4546 2010-05-18 Rafael Espindola <espindola@google.com>
4548 * options.cc (General_options::finalize): Handle -nostdlib.
4549 * options.h (nostdlib): New option.
4550 * script.cc (script_add_search_dir): Handle -nostdlib.
4552 2010-05-12 Doug Kwan <dougkwan@google.com>
4554 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4555 attributes section only if there no attributes section after merging.
4556 (Target_arm::merge_object_attributes): Move value of
4557 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4558 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4559 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4560 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4561 and arm_attr_merge_7.stdout.
4562 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4563 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4564 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4565 arm_attr_merge_7b.o): New rules.
4566 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4568 * testsuite/Makefile.in: Regenerate.
4569 * testsuite/arm_attr_merge.sh: New file.
4570 * testsuite/arm_attr_merge_[67][ab].s: Same.
4572 2010-05-05 Nick Clifton <nickc@redhat.com>
4574 * po/es.po: Updated Spanish translation.
4576 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4578 * Makefile.am (install-exec-local): Properly install gold as
4579 default cross linker.
4580 * Makefile.in: Regenerated.
4582 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4583 Nick Clifton <nickc@redhat.com>
4585 * configure.ac (install_as_default): Define and set to false
4586 unless --enable-gold or --enable-gold=both/gold has been
4588 * configure: Regenerate.
4590 * Makefile.am (install-exec-local): Install the executable as
4591 'ld.gold'. If install_as_default is true then also install it as
4593 * Makefile.in: Regenerated.
4595 2010-04-24 Ian Lance Taylor <iant@google.com>
4597 * layout.cc (Layout::layout_reloc): In relocatable link don't
4598 combine reloc sections for grouped sections.
4600 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4602 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4603 sections that are not ordinary to icf.
4604 * icf.cc (get_section_contents): Handle relocation pointing to section
4605 with no object or shndx information.
4606 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4607 * testsuite/Makefile.in: Regenerate.
4608 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4609 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4611 2010-04-22 Ian Lance Taylor <iant@google.com>
4613 * expression.cc (Expression::Expression_eval_info): Add
4614 result_alignment_pointer field.
4615 (Expression::eval_with_dot): Add result_alignment_pointer
4616 parameter. Change all callers.
4617 (Expression::eval_maybe_dot): Likewise.
4618 (class Binary_expression): Add alignment_pointer parameter to
4619 left_value and right_value. Change all callers.
4620 (BINARY_EXPRESSION): Set result alignment.
4621 (class Trinary_expression): Add alignment_pointer parameter to
4622 arg2_value and arg3_value. Change all callers.
4623 (Trinary_cond::value): Set result alignment.
4624 (Max_expression::value, Min_expression::value): Likewise.
4625 (Align_expression::value): Likewise.
4626 * script-sections.cc (class Sections_element): Add dot_alignment
4627 parameter to set_section_addresses virtual function. Update
4629 (class Output_section_element): Likewise.
4630 (Script_sections::create_segments): Add dot_alignment parameter.
4632 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4633 (Script_sections::set_phdrs_clause_addresses): Likewise.
4634 * script-sections.h: Update declarations.
4635 * script.h: Update declarations.
4636 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4638 * testsuite/script_test_3.t: Set large alignment.
4639 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4640 segment has expected alignment.
4642 2010-04-22 Nick Clifton <nickc@redhat.com>
4644 * po/gold.pot: Updated by the Translation project.
4645 * po/vi.po: Updated Vietnamese translation.
4647 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4649 * testsuite/Makefile.am (check_PROGRAMS): Add
4650 icf_virtual_function_folding_test.
4651 * testsuite/Makefile.in: Regenerated.
4653 2010-04-15 Andrew Haley <aph@redhat.com>
4655 * options.h (merge_exidx_entries): New option.
4656 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4657 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4658 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4659 (Target_arm::merge_exidx_entries): New function.
4660 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4661 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4662 to Arm_exidx_fixup constructor.
4663 Add new arg, merge_exidx_entries.
4664 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4665 Arm_output_section::fix_exidx_coverage.
4667 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4669 * icf.cc (get_section_contents): Check for preemptible functions.
4670 Ignore addend when appropriate.
4671 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4673 (add_from_relobj): Check for section folded.
4674 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4675 * symtab.h (should_add_dynsym_entry): Add new parameter.
4676 * target-reloc.h (scan_relocs): Check for section folded.
4677 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4678 Check reloc types for function pointers in shared objects.
4679 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4681 (icf_preemptible_functions_test): New test case.
4682 (icf_string_merge_test): New test case.
4683 * testsuite.Makefile.in: Regenerate.
4684 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4685 bar_glob. Refactor code.
4686 * testsuite/icf_preemptible_functions_test.cc: New file.
4687 * testsuite/icf_preemptible_functions_test.sh: New file.
4688 * testsuite/icf_string_merge_test.cc: New file.
4689 * testsuite/icf_string_merge_test.sh: New file.
4690 * testsuite/icf_virtual_function_folding_test.cc: New file.
4691 * testsuite/icf_virtual_function_folding_test.sh: New file.
4693 2010-04-14 Doug Kwan <dougkwan@google.com>
4695 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4696 for local symbol recounting if we remove a section due to ICF.
4697 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4698 there are no regular objects in input.
4700 2010-04-13 Doug Kwan <dougkwan@google.com>
4702 * arm.cc (Arm_input_section::set_final_data_size): Compute
4703 accurate final data size instead of using current data size.
4705 2010-04-09 Doug Kwan <dougkwan@google.com>
4707 * layout.cc (Layout::choose_output_section): Handle script section
4709 (Layout::make_output_section_for_script): Add section type parameter.
4710 Handle script section types.
4711 * layout.h (Layout::make_output_section_for_script): Add section
4713 * output.cc (Output_section::Output_section): Initialize data member
4715 (Output_section::do_reset_address_and_file_offset): Do not set address
4716 to 0 if section is a NOLOAD section.
4717 * output.h (Output_section::is_noload): New method.
4718 (Output_section::set_is_noload): Ditto.
4719 (Output_section::is_noload_): New data member.
4720 * script-c.h (Script_section_type): New enum type.
4721 (struct Parser_output_section_header): Add new file section_type.
4722 * script-sections.cc (Sections_element::output_section_name): Add
4723 parameter for returning script section type.
4724 (Output_section_definition::output_section_name): Ditto.
4725 (Output_section_definition::section_type)P; New method.
4726 (Output_section_definiton::script_section_type_name): Ditto.
4727 (Output_section_definition::script_section_type_): New data member.
4728 (Output_section_definition::Output_section_definition): Initialize
4729 data member Output_section_definition::script_section_type_.
4730 (Output_section_definition::create_sections): Pass script section type
4731 to Layout::make_output_section_for_script.
4732 (Output_section_definition::output_section_name): Return script
4733 section type to caller.
4734 (Output_section_definition::set_section_address): Do not advance
4735 dot value and load address if section type is NOLOAD. Set address
4736 of NOLOAD sections regardless of section flags.
4737 (Output_section_definition::print): Print section type if it is
4738 not SCRIPT_SECTION_TYPE_NONE.
4739 (Output_section_definition::section_type): New method.
4740 (Output_section_definition::script_section_type_name): Ditto.
4741 (Script_sections::output_section_name): Add new parameter
4742 PSECTION_TYPE for returning script section type. Pass it to
4743 section elements. Handle discard sections.
4744 (Sort_output_sections::operator()): Handle NOLOAD sections.
4745 * script-sections.h (Script_sections::Section_type): New enum type.
4746 (Script_sections::output_section_name): Add a new parameter for
4747 returning script section type.
4748 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
4750 * yyscript.y (union): Add new field SECTION_TYPE.
4751 (COPY, DSECT, INFO, NOLOAD): New tokens.
4752 (opt_address_and_section_type): Change type to output_section_header.
4753 (section_type): New non-terminal
4754 (section_header): Handle section type.
4755 (opt_address_and_section_type): Return section type value.
4757 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
4759 * testsuite/plugin_common_test_1.c (foo): Add prototype.
4760 * testsuite/plugin_common_test_2.c (foo): Likewise.
4762 2010-04-08 Doug Kwan <dougkwan@google.com>
4764 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
4766 * output.cc (Output_section::add_merge_input_section): Simplify
4767 code and return status of Output_merge_base::add_input_section.
4768 Update merge section map only if Output_merge_base::add_input_section
4771 2010-04-07 Doug Kwan <dougkwan@google.com>
4773 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
4774 if section is marked as containing instructions but has no mapping
4776 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
4777 correct section index.
4778 (Arm_relobj::find_linked_text_section): Ditto.
4780 2010-04-07 Cary Coutant <ccoutant@google.com>
4782 * archive.cc (include_member): Destroy Read_symbols_data object before
4784 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
4785 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
4786 (Read_symbols_data::~Read_symbols_data) New destructor.
4787 (Section_relocs::Section_relocs) New constructor.
4788 (Section_relocs::~Section_relocs) New destructor.
4789 (Read_relocs_data::Read_relocs_data) New constructor.
4790 (Read_relocs_data::~Read_relocs_data) New destructor.
4791 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
4792 pointers to NULL after deleting.
4794 2010-04-07 Doug Kwan <dougkwan@google.com>
4796 * arm.cc: Replace "endianity" with "endianness" in comments.
4797 (Arm_exidx_cantunwind): Ditto.
4798 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
4799 (Arm_relobj::merge_flags_and_attributes): New method.
4800 (Arm_relobj::merge_flags_and_attributes_): New data member.
4801 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
4802 (Arm_relobj::scan_sections_for_stubs): Ditto.
4803 (Arm_relobj::do_read_symbols): Check to see if we really want to
4804 merge processor-specific flags and attributes. Exit early if
4805 an object is empty except for section names and the undefined symbol.
4806 (Target_arm::do_finalize_sections): Move check for ELF format to
4807 Arm_relobj::do_read_symbols. Merge processor specific flags and
4808 attributes from a regular object only when we have determined that
4809 it is aapropriate. Do not create an .ARM.attributes section in
4810 output if there is no regular input object.
4811 (Target_arm::merge_processor_specific_flags): Check
4812 --warn-mismatch before printing any error.
4813 (Target_arm::merge_object_attributes): Ditto.
4814 * gold.cc (queue_middle_tasks): Handle the case in which there is
4815 no regular object in input.
4816 * options.cc (General_options::parse_EB): New method.
4817 (General_options::parse_EL): Same.
4818 (General_options::General_options): Initialize endianness_.
4819 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
4821 (General_options::Endianness): New enum.
4822 (General_options::endianness): New method.
4823 (General_options::endianness_): New data member.
4824 * parameters.cc (Parameters::set_options): Check target endianness.
4825 (Parameters::set_target_once): Ditto.
4826 (Parameters::check_target_endianness): New method.
4827 (parameters_force_valid_target): If either -EL or -EB is specified,
4828 use it to define endianness of default target.
4829 * parameters.h (Parameters::check_target_endianness): New method
4831 * target.h (class Target): Change "endianity" to "endianness"
4834 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4836 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
4837 * configure: Regenerate.
4838 * Makefile.in: Regenerate.
4839 * testsuite/Makefile.in: Regenerate.
4841 2010-04-06 Cary Coutant <ccoutant@google.com>
4844 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
4845 prevailing definitions of common symbols.
4846 * testsuite/plugin_test_6.sh: New test case.
4847 * testsuite/plugin_common_test_1.c: New test case.
4848 * testsuite/plugin_common_test_2.c: New test case.
4849 * testsuite/Makefile.am (plugin_test_6): New test case.
4850 * testsuite/Makefile.in: Regenerate.
4852 2010-04-06 Nick Clifton <nickc@redhat.com>
4854 * po/vi.po: New Vietnamese translation.
4856 2010-03-30 Doug Kwan <dougkwan@google.com>
4858 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
4860 2010-03-25 Doug Kwan <dougkwan@google.com>
4862 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
4863 to avoid a conversion warning on a 32-bit host.
4865 2010-03-24 Ian Lance Taylor <iant@google.com>
4867 * testsuite/script_test_3.t: Add a TLS segment.
4868 * testsuite/Makefile.am (check_PROGRAMS): Add
4869 tls_phdrs_script_test.
4870 (tls_phdrs_script_test_SOURCES): Define.
4871 (tls_phdrs_script_test_DEPENDENCIES): Define.
4872 (tls_phdrs_script_test_LDFLAGS): Define.
4873 (tls_phdrs_script_test_LDADD): Define.
4874 * testsuite/Makefile.in: Rebuild.
4876 2010-03-23 Cary Coutant <ccoutant@google.com>
4878 * fileread.cc (find_or_make_view): Fix comment.
4880 2010-03-23 Ian Lance Taylor <iant@google.com>
4882 * script-sections.cc (class Orphan_section_placement): Define
4883 PLACE_TLS and PLACE_TLS_BSS.
4884 (Orphan_section_placement::Orphan_section_placement): Initialize
4886 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
4887 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
4888 (tls_script_test_SOURCES): Define.
4889 (tls_script_test_DEPENDENCIES): Define.
4890 (tls_script_test_LDFLAGS): Define.
4891 (tls_script_test_LDADD): Define.
4892 * testsuite/Makefile.in: Rebuild.
4894 2010-03-22 Doug Kwan <dougkwan@google.com>
4896 * arm.cc (Arm_relocate_functions::abs8,
4897 Arm_relocate_functions::abs16): Use correct check for overflow
4898 specified in the ARM ELF specs.
4899 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
4900 target of a BLX instruction specially.
4901 (Reloc_stub::stub_type_for_reloc): Ditto.
4902 (Relocate::relocate): Use symbolic names instead of numeric relocation
4903 codes to report error.
4904 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
4906 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
4907 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
4908 thumb2_blx_out_of_range.stdout
4909 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
4910 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
4911 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4912 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4913 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4914 thumb2_blx_in_range, thumb2_blx_in_range.o,
4915 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4916 thumb2_blx_out_of_range.o): New rules.
4917 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4918 thumb2_blx_in_range and thumb2_blx_out_of_range.
4919 * testsuite/Makefile.in: Regenerate.
4920 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4921 * testsuite/thumb_blx_in_range.s: New file.
4922 * testsuite/thumb_blx_out_of_range.s: New file.
4924 2010-03-22 Rafael Espindola <espindola@google.com>
4926 * archive.cc (Should_include): Move to archive.h.
4927 (should_include_member): Make it a member of Archive.
4929 (Add_lib_group_symbols): New.
4930 * archive.h: Include options.h.
4931 (Archive_member): Moved from Archive.
4932 (Should_include): Moved from archive.cc.
4934 (Add_lib_group_symbols): New.
4935 * dynobj.cc (do_should_include_member): New.
4936 * dynobj.h (do_should_include_member): New.
4937 * gold.cc (queue_initial_tasks): Update call to queue.
4938 * main.cc (main): Print lib group stats.
4939 * object.cc (do_should_include_member): New.
4940 * object.h: Include archive.h.
4941 (Object::should_include_member): New.
4942 (Object::do_should_include_member): New.
4943 (Sized_relobj::do_should_include_member): New.
4944 * options.cc (General_options::parse_start_lib): New.
4945 (General_options::parse_end_lib): New.
4946 (Input_arguments::add_file): Handle lib groups.
4947 (Input_arguments::start_group): Check we are not in a lib.
4948 (Input_arguments::start_lib): New.
4949 (Input_arguments::end_lib): New.
4950 * options.h (General_options): Add start_lib and end_lib.
4951 (Input_argument::lib_): New.
4952 (Input_argument::lib): New.
4953 (Input_argument::is_lib): New.
4954 (Input_file_lib): New.
4955 (Input_arguments::in_lib_): New.
4956 (Input_arguments::in_lib): New.
4957 (Input_arguments::start_lib): New.
4958 (Input_arguments::end_lib_): New.
4959 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4960 in unused members as preempted.
4961 (Sized_pluginobj::do_should_include_member): New.
4962 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4963 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4965 (Read_symbols::do_whole_lib_group): New.
4966 (Read_symbols::do_lib_group): New.
4967 (Read_symbols::do_read_symbols): Handle lib groups.
4968 (Read_symbols::get_name): Handle lib groups.
4969 * readsyms.h (Read_symbols): Add an archive member pointer.
4970 (Read_symbols::do_whole_lib_group): New.
4971 (Read_symbols::do_lib_group): New.
4972 (Read_symbols::member_): New.
4973 * script.cc (read_input_script): Update call to queue_soon.
4975 2010-03-19 Doug Kwan <dougkwan@google.com>
4977 * arm.cc (Stub_table::Stub_table): Initialize new data members
4978 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4979 (Stub_table::add_reloc_stub): Assign stub offset and update
4980 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4981 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4983 (Stub_table::update_data_size_and_addralign): Use
4984 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4985 instead of going over all reloc stubs.
4986 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4987 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4988 Stringpool_template::offset_ to size of Stringpool_char.
4989 (Stringpool_template::new_key_offset): Remove code to initialize
4990 Stringpool_template::offset_.
4991 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4992 Stringpool_template::offset_ to zero.
4994 2010-03-15 Doug Kwan <dougkwan@google.com>
4996 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4998 (Stringpool_template::new_key_offset): New method.
4999 (Stringpool_template::add_string): Assign offsets when adding new
5001 (Stringpool_template::set_string_offsets): Do not set string offsets
5002 when not optimizing.
5003 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5005 (Chunked_vector::clear): Clear size_.
5006 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5007 (Chunked_vector::size): Return size_.
5008 (Chunked_vector::push_back): Use size_ to find insert position.
5009 (Chunked_vector::size_): New data member.
5010 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5011 (Stringpool_template::new_key_offset): New method declaration.
5012 (Stringpool_template::offset_): New data member.
5014 2010-03-15 Rafael Espindola <espindola@google.com>
5016 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5017 Add_symbols' constructor.
5018 * readsyms.h (Add_symbols): Remove the input_group member.
5020 2010-03-10 Ian Lance Taylor <iant@google.com>
5022 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5023 target to ask whether a reference to a symbol requires a stack
5025 * target.h (Target::is_call_to_non_split): New function.
5026 (Target::do_is_call_to_non_split): Declare virtual function.
5027 * target.cc: Include "symtab.h".
5028 (Target::do_is_call_to_non_split): New function.
5029 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5031 2010-03-10 Cary Coutant <ccoutant@google.com>
5033 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5034 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5035 (File_read::open[2]): Add whole_file_view_ to list of views.
5036 (File_read::make_view): Remove test of whole_file_view_.
5037 (File_read::find_or_make_view): Create whole_file_view_ if
5039 (File_read::clear_views): Replace bool parameter with enum;
5040 adjust all callers. Don't delete views with permanent data;
5041 do delete cached views and views from archives if
5042 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5043 if clearing the corresponding view.
5044 * fileread.h (File_read::Clear_views_mode): New enum.
5045 (File_read::View::is_permanent_view): New method.
5046 (File_read::clear_views): Replace bool parameter
5047 with enum; adjust all callers.
5048 * options.h (General_options): Change keep_files_mapped option;
5049 add map_whole_files.
5050 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5052 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5055 2010-03-10 David S. Miller <davem@davemloft.net>
5057 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5059 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5061 * icf.cc (get_section_contents): Add '@' marker after processing the
5064 2010-03-08 Doug Kwan <dougkwan@google.com>
5066 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5067 due to a conversion warning.
5068 (Arm_relobj::update_output_local_symbol_count): Check for local
5069 symbol with unset output index.
5071 2010-03-05 Ian Lance Taylor <iant@google.com>
5073 * options.h (class General_options): Add --spare-dynamic-tags.
5074 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5075 --spare-dynamic-tags.
5077 2010-03-05 Ian Lance Taylor <iant@google.com>
5079 * incremental.cc: Include "libiberty.h".
5081 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5083 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5084 function, is_info_ member.
5085 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5086 (Versions::Versions): Update caller.
5087 (Versions::define_base_version): Likewise.
5088 (Versions::add_def): Likewise.
5090 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5092 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5093 (Scan::possible_function_pointer_reloc): New function.
5094 (Scan::local_reloc_may_be_function_pointer): Change to call
5095 possible_function_pointer_reloc.
5096 (Scan::global_reloc_may_be_function_pointer): Ditto.
5097 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5098 relocations in ".data.rel.ro._ZTV" section.
5099 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5100 * testsuite/icf_safe_so_test.cc: Ditto.
5101 * testsuite/icf_safe_test.cc: Ditto.
5102 * testsuite/icf_safe_test.sh: Ditto.
5104 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5105 Ian Lance Taylor <iant@google.com>
5107 * target-reloc.h (relocate_section): Check the symbol table index
5108 for -1U before setting the local symbol index.
5109 (scan_relocatable_relocs): If copying the relocation, record that
5110 the local symbol is required.
5111 * object.h (Symbol_value::is_output_symtab_index_set): New
5113 (Symbol_value::may_be_discarded_from_output_symtab): New
5115 (Symbol_value::has_output_symtab_entry): New function.
5116 (Symbol_value::needs_output_symtab_entry): Remove.
5117 (Symbol_value::output_symtab_index): Make sure the symbol index is
5119 (Symbol_value::set_output_symtab_index): Make sure the symbol
5120 index is not set. Make sure the new index is valid.
5121 (Symbol_value::set_must_have_output_symtab_entry): New function.
5122 (Symbol_value::has_output_dynsym_entry): New function.
5123 (Symbol_value::set_output_dynsym_index): Make sure the new index
5125 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5126 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5127 local symbol if permitted.
5128 (Sized_relobj::do_finalize_local_symbols): Call
5129 is_output_symtab_index_set rather than needs_output_symtab_entry.
5130 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5131 rather than needs_output_symtab_entry. Call
5132 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5133 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5134 is_output_symtab_index_set rather than needs_output_symtab_entry.
5135 * testsuite/discard_locals_relocatable_test.c: New file.
5136 * testsuite/discard_locals_test.sh: Test -r.
5137 * testsuite/Makefile.am (check_DATA): Add
5138 discard_locals_relocatable_test1.syms,
5139 discard_local_relocatable_test2.syms.
5140 (MOSTLYCLEANFILES): Likewise. Also add
5141 discard_locals_relocatable_test1.lout and
5142 discard_locals_relocatable_test2.out.
5143 (discard_locals_relocatable_test1.syms): New target.
5144 (discard_locals_relocatable_test.o): New target.
5145 (discard_locals_relocatable_test1.out): New target.
5146 (discard_locals_relocatable_test2.syms): New target.
5147 (discard_locals_relocatable_test2.out): New target.
5148 (various): Add missing ../ld-new dependencies.
5149 * testsuite/Makefile.in: Rebuild.
5151 2010-03-03 Nick Clifton <nickc@redhat.com>
5153 * po/fi.po: New Finnish translation.
5155 2010-03-01 Doug Kwan <dougkwan@google.com>
5157 * layout.cc (Layout::Layout): Force section types of .init_array*,
5158 .preinit_array* and .fini_array* sections.
5159 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5160 Fix check of return value of std::string::find.().
5161 (Output_section::Input_section_sort_compare::operator()): Remove
5162 comment about .init_array.
5163 (Output_section::Input_section_sort_init_fini_compare::operator()):
5165 (Output_section::sort_attached_input_sections): Handle .init_array
5166 and .fini_array specially.
5167 * output.h (Output_section::Inut_section_sort_compare): Update
5169 (Output_section::Input_section_sort_init_fini_compare): New struct.
5171 2010-02-26 Doug Kwan <dougkwan@google.com>
5173 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5174 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5175 * testsuite/debug_msg.sh: Avoid matching source line number for
5176 use of global variable undef_int.
5178 2010-02-26 Doug Kwan <dougkwan@google.com>
5180 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5181 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5182 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5183 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5184 * options.cc (General_options::General_options): Initialize member
5186 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5187 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5188 and rm_no_fix_v4bx.stdout
5189 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5190 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5191 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5192 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5193 and arm_no_fix_v4bx.
5194 * Makefile.in: Regenerate.
5195 * testsuite/arm_fix_v4bx.s: New file.
5196 * testsuite/arm_fix_v4bx.sh: Ditto.
5198 2010-02-24 Doug Kwan <dougkwan@google.com>
5200 * arm.cc (Target_arm::got_section): Make the .got section the first
5201 non RELRO section in the data segment.
5202 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5203 suffixes of section names.
5205 2010-02-24 Doug Kwan <dougkwan@google.com>
5207 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5208 flags and attributes merging if an input file is a binary file.
5209 * fileread.cc (Input_file::open): Record format of original file.
5210 * fileread.h (Input_file::Format): New enum type.
5211 (Input_file::Input_file): Initialize data member format_.
5212 (Input_file::format): New method definition.
5213 (Input_file::format_):: New data member.
5215 2010-02-24 Doug Kwan <dougkwan@google.com>
5217 * arm.cc (Arm_output_data_got): New class.
5218 (ARM_TCB_SIZE): New constant
5219 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5220 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5221 If user uses a script with a SECTIONS clause, issue only a warning
5222 for a misplaced EXIDX input section. Otherwise, issue an error.
5223 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5225 (Target_arm::got_mode_index_entry): Handle static linking.
5226 (Target_arm::Scan::local): Ditto.
5227 (Target_arm::Scan::global): Ditto.
5228 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5229 all incorrectly implemented relocations.
5230 (Target_arm::fix_exidx_coverage): Pass layout to
5231 Arm_output_section::fix_exidx_coverage.
5232 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5233 from ".ARM.exidx." and ".ARM.extab.".
5235 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5237 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5238 section if it does not already exist.
5239 * attributes.cc (Attributes_section_data::Attributes_section_data):
5240 Don't crash if size is zero.
5242 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5243 Ian Lance Taylor <iant@google.com>
5245 * gold.cc (queue_middle_tasks): If no input files were opened,
5247 * workqueue.h (Task_function::Task_function): Assert that there is
5250 2010-02-22 Doug Kwan <dougkwan@google.com>
5252 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5253 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5254 types to avoid warnings due to different uint64_t implementations
5257 2010-02-21 Doug Kwan <dougkwan@google.com>
5259 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5260 handling of the maximum backward branch offset.
5261 (Arm_relocate_functions::thumb_branch_common): Ditto.
5262 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5263 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5264 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5265 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5266 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5267 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5268 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5269 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5270 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5271 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5272 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5273 thumb2_bl_out_of_range.o): New rules.
5274 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5275 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5276 thumb2_bl_out_of_range
5277 * testsuite/Makefile.in: Regenerate.
5278 * testsuite/arm_bl_in_range.s: New file.
5279 * testsuite/arm_bl_out_of_range.s: Ditto.
5280 * testsuite/arm_branch_in_range.sh: Ditto.
5281 * testsuite/arm_branch_range.t: Ditto.
5282 * testsuite/thumb2_branch_range.t: Ditto.
5283 * testsuite/thumb_bl_in_range.s: Ditto.
5284 * testsuite/thumb_bl_out_of_range.s: Ditto.
5285 * testsuite/thumb_branch_range.t: Ditto.
5287 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5289 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5290 Add reloc offset information.
5291 * icf.cc (get_section_contents): Change iterators to point to the new
5292 vectors. Add reloc offset information to the contents.
5293 * icf.h (Icf::Sections_reachable_info): New typedef.
5294 (Icf::Sections_reachable_list): New typedef.
5295 (Icf::Offset_info): New typedef.
5296 (Icf::Reloc_info): New struct typedef.
5297 (Icf::Reloc_info_list): New typedef.
5298 (Icf::symbol_reloc_list): Delete method.
5299 (Icf::addend_reloc_list): Delete method.
5300 (Icf::section_reloc_list): Delete method.
5301 (Icf::reloc_info_list): New method.
5302 (Icf::reloc_info_list_): New member.
5304 2010-02-19 Doug Kwan <dougkwan@google.com>
5306 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5307 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5308 * arm.cc (Arm_relocation_functions): New forward declaration.
5309 (Target_arm::Target_arm): Initialize new data members
5310 got_mod_index_offset_ and tls_base_symbol_defined_.
5311 (Target_arm::Relocate::relocate_tls): New method.
5312 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5313 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5315 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5316 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5317 (Target_arm::got_mod_index_offset_,
5318 Target_arm::tls_base_symbol_defined_): New data members.
5319 (Target_arm::Scan::local, Target::Scan::global,
5320 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5323 2010-02-18 Doug Kwan <dougkwan@google.com>
5325 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5326 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5327 text section as a parameter becuase some broken tools may not set
5328 the link in section header.
5329 (Target_arm::has_got_section): New method.
5330 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5331 without any mapping symbol as data only. Remove warning.
5332 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5333 link in its section header, try to discover the link by inspecting the
5334 REL31 relocation at the beginning of the section.
5335 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5337 (Target_arm::Scan::global): Treat any reference to the symbol
5338 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5340 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5342 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5343 (Scan::global_reloc_may_be_function_pointer): New function.
5344 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5345 (Scan::global_reloc_may_be_function_pointer): New function.
5346 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5347 (Scan::global_reloc_may_be_function_pointer): New function.
5348 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5349 (Scan::global_reloc_may_be_function_pointer): New function.
5350 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5351 (Scan::global_reloc_may_be_function_pointer): New function.
5352 (Scan::possible_function_pointer_reloc): New function.
5353 (Target_x86_64::can_check_for_function_pointers): New function.
5354 * gc.h (gc_process_relocs): Scan relocation types to determine if
5355 function pointers were taken for targets that support it.
5356 * icf.cc (Icf::find_identical_sections): Include functions for
5357 folding in safe ICF whose pointer is not taken.
5358 * icf.h (Secn_fptr_taken_set): New typedef.
5359 (fptr_section_id_): New member.
5360 (section_has_function_pointers): New function.
5361 (set_section_has_function_pointers): New function.
5362 (check_section_for_function_pointers): New function.
5363 * options.h: Fix comment for safe ICF option.
5364 * target.h (can_check_for_function_pointers): New function.
5365 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5366 Modify icf_safe_test for X86-64.
5367 * testsuite/Makefile.in: Regenerate.
5368 * testsuite/icf_safe_so_test.cc: New file.
5369 * testsuite/icf_safe_so_test.sh: New file.
5370 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5371 (main): Change to take pointer to function kept_func_3.
5372 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5373 folding is done correctly for X86-64.
5375 2010-02-12 David S. Miller <davem@davemloft.net>
5377 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5378 is_symbolless parameter.
5379 (Output_reloc<SHT_REL>::is_symbolless): New.
5380 (Output_reloc<SHT_REL>::is_symbolless_): New.
5381 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5382 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5383 (Output_reloc<SHT_RELA>::is_symbolless): New.
5384 (Output_data_reloc::add_global): Handle is_symbolless.
5385 (Output_data_reloc::add_global_relative): Likewise.
5386 (Output_data_reloc::add_local): Likewise.
5387 (Output_data_reloc::add_local_relative): Likewise.
5388 (Output_data_reloc::add_symbolless_global_addend): New.
5389 (Output_data_reloc::add_symbolless_local_addend): New.
5390 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5392 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5393 instead of ->is_relative_
5394 (Output_reloc::write): Likewise.
5395 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5396 (Output_reloc::write_rel): Simplify.
5398 * sparc.cc (Target_sparc::Scan::local): Use
5399 ->add_symbolless_local_addend as needed.
5400 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5401 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5402 based upon relocation offset.
5404 2010-02-11 Doug Kwan <dougkwan@google.com>
5406 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5407 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5408 beginning of function.
5409 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5410 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5411 parameter is_32bit in calls to should_apply_static_reloc.
5412 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5413 (check_DATA): Add arm_abs_global.stdout.
5414 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5415 arm_abs_global.stdout): New rules.
5416 (MOSTLLYCLEANFILES): Add arm_abs_global
5417 * Makefile.in: Regenerate.
5418 * testsuite/arm_abs_global.s: New file.
5419 * testsuite/arm_abs_global.sh: Ditto.
5420 * testsuite/arm_abs_lib.s: Ditto.
5422 2010-02-11 Ian Lance Taylor <iant@google.com>
5424 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5426 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5427 Allocate_commons_task first.
5428 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5429 task, rather than symtab_lock_.
5430 (Gc_process_relocs::~Gc_process_relocs): New function.
5431 (Gc_process_relocs::is_runnable): Check this_blocker_.
5432 (Gc_process_relocs::locks): Use next_blocker_ rather than
5434 (Scan_relocs::~Scan_relocs): New function.
5435 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5437 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5439 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5440 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5441 constructor accordingly.
5442 (class Gc_process_relocs): Likewise.
5443 (class Scan_relocs): Likewise.
5444 * common.h (class Allocate_commons_task): Remove symtab_lock_
5445 field, and corresponding constructor parameter.
5446 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5448 (Allocate_commons_task::locks): Likewise.
5450 2010-02-11 Ian Lance Taylor <iant@google.com>
5452 * gold-threads.h (class Once): Define.
5453 (class Initialize_lock): Rewrite as child of Once.
5454 * gold-threads.cc (class Once_initialize): Define.
5455 (once_pointer_control): New static variable.
5456 (once_pointer, once_arg): New static variables.
5457 (c_run_once): New static function.
5458 (Once::Once, Once::run_once, Once::internal_run): New functions.
5459 (class Initialize_lock_once): Remove.
5460 (initialize_lock_control): Remove.
5461 (initialize_lock_pointer): Remove.
5462 (initialize_lock_once): Remove.
5463 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5464 (Initialize_lock::initialize): Rewrite.
5465 (Initialize_lock::do_run_once): New function.
5466 * archive.cc (Archive::interpret_header): Only clear name if it is
5468 * fileread.cc: Include "gold-threads.h"
5469 (file_counts_lock): New static variable.
5470 (file_counts_initialize_lock): Likewise.
5471 (File_read::release): Only increment counts when using --stats.
5472 Use a lock around the increment.
5473 * parameters.cc (class Set_parameters_target_once): Define.
5474 (set_parameters_target_once): New static variable.
5475 (Parameters::Parameters): Move here from parameters.h.
5476 (Parameters::set_target): Rewrite.
5477 (Parameters::set_target_once): New function.
5478 (Parameters::clear_target): Move here and rewrite.
5479 * parameters.h (class Parameters): Update declarations. Add
5480 set_parameters_target_once_ field.
5481 (Parameters::Parameters): Move to parameters.cc.
5482 (Parameters::clear_target): Likewise.
5483 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5485 (Start_group::~Start_group): New function.
5486 (Start_group::is_runnable): New function.
5487 (Start_group::locks, Start_group::run): New functions.
5488 (Finish_group::run): Change saw_undefined to size_t.
5489 * readsyms.h (class Start_group): Define.
5490 (class Finish_group): Change saw_undefined_ field to size_t.
5491 (Finish_group::Finish_group): Remove saw_undefined and
5492 this_blocker parameters. Change all callers.
5493 (Finish_group::set_saw_undefined): New function.
5494 (Finish_group::set_blocker): New function.
5495 * symtab.h (class Symbol_table): Change saw_undefined to return
5496 size_t. Change saw_undefined_ field to size_t.
5497 * target-select.cc (Set_target_once::do_run_once): New function.
5498 (Target_selector::Target_selector): Initialize set_target_once_
5499 field. Don't initialize lock_ and initialize_lock_ fields.
5500 (Target_selector::instantiate_target): Rewrite.
5501 (Target_selector::set_target): New function.
5502 * target-select.h (class Set_target_once): Define.
5503 (class Target_selector): Update declarations. Make
5504 Set_target_once a friend. Remove lock_ and initialize_lock_
5505 fields. Add set_target_once_ field.
5507 2010-02-10 Ian Lance Taylor <iant@google.com>
5509 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5511 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5512 (queue_middle_tasks): Add all blockers before queueing any tasks.
5513 (queue_final_tasks): Likewise.
5514 * token.h (Task_token::add_blockers): New function.
5515 * object.h (Input_objects::number_of_relobjs): New function.
5517 2010-02-10 Ian Lance Taylor <iant@google.com>
5519 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5520 shared, not if not position independent.
5521 * x86_64.cc (Relocate::relocate_tls): Likewise.
5522 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5523 (tls_pie_pic_test): New target.
5524 * testsuite/Makefile.in: Rebuild.
5526 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5527 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5528 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5529 * testsuite/Makefile.in: Rebuild.
5531 2010-02-09 David S. Miller <davem@davemloft.net>
5533 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5534 R_SPARC_RELATIVE using ->add_local_relative().
5535 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5537 * output.h (Output_data_dynamic::add_section_size): New method
5538 that takes two Output_data objects.
5539 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5540 entry param. Handle it in initializers.
5541 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5542 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5543 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5545 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5546 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5547 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5548 for dynrel_includes_plt.
5549 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5550 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5551 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5553 (Target_sparc::do_finalize_sections): Update to pass true for
5554 dynrel_includes_plt.
5555 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5556 output before .rela.plt
5557 (Target_powerpc::do_finalize_sections): Update to pass true for
5558 dynrel_includes_plt when 32-bit.
5560 2010-02-08 Doug Kwan <dougkwan@google.com>
5562 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5564 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5565 Arm_relobj::scan_section_for_cortex_a8_stubs,
5566 Arm_relobj::do_relocation_section): Instead of calling
5567 Output_section::output_address, use faster
5568 Arm_relobj::simple_input_section_output_address.
5570 2010-02-08 David S. Miller <davem@davemloft.net>
5572 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5573 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5574 relocation helper function.
5576 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5577 just like R_SPARC_GOT{10,13,22}.
5578 (Target_sparc::Scan::local): Likewise.
5579 (Target_sparc::Relocate:relocate): Likewise.
5581 2010-02-06 Ian Lance Taylor <iant@google.com>
5583 * configure.ac: Rewrite targetobjs duplicate removal code to use
5584 only shell constructs.
5585 * configure: Rebuild.
5587 2010-02-05 Doug Kwan <dougkwan@google.com>
5590 * arm.cc (Arm_relobj::section_is_scannable): New method.
5591 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5592 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5594 2010-02-04 Doug Kwan <dougkwan@google.com>
5597 * arm-reloc-property.cc (cstdio): Include.
5598 * configure.ac (targetobjs): Remove duplicates.
5599 * configure: Regenerate.
5600 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5601 big and little endian version for a given address size.
5603 2010-02-03 Doug Kwan <dougkwan@google.com>
5605 * arm-reloc-property.cc
5606 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5608 * arm-reloc-property.h
5609 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5610 New method definition.
5611 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5613 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5615 (GOT_PREL): Change implemented to Y.
5616 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5617 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5618 (Arm_relocate_functions::movw_abs_nc): Remove method.
5619 (Arm_relocate_functions::movt_abs): Ditto.
5620 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5621 (Arm_relocate_functions::thm_movt_abs): Ditto.
5622 (Arm_relocate_functions::movw_rel_nc): Ditto.
5623 (Arm_relocate_functions::movw_rel): Ditto.
5624 (Arm_relocate_functions::movt_rel): Ditto.
5625 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5626 (Arm_relocate_functions:thm_movw_rel): Ditto.
5627 (Arm_relocate_functions:thm_movt_rel): Ditto.
5628 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5629 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5630 New method definitions.
5631 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5632 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5633 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5634 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5635 (Target_arm::Relocate::relocate): Check for non-static or
5636 unimplemented relocation code and exit early. Change calls to
5637 Target_arm::reloc_uses_thumb_bit and
5638 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5639 instead. Refactor code to handle similar relocations to increase
5640 code sharing. Remove check for unsupported relocation code in switch
5642 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5643 relocation property table to find out size. Change error message to
5644 print out the name of a relocation code instead of the numeric value.
5645 (Target_arm::scan_reloc_for_stub): Use relocation property table
5646 instead of calling Target_arm::reloc_uses_thumb_bit().
5648 2010-02-02 Doug Kwan <dougkwan@google.com>
5650 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5651 types of relaxed input section.
5653 2010-02-02 Doug Kwan <dougkwan@google.com>
5655 * Makefile.am (HFILES): Add arm-reloc-property.h.
5657 (TARGETSOURCES): Add arm-reloc-property.cc
5658 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5659 (libgold_a_SOURCES): $(DEFFILES)
5660 * Makefile.in: Regenerate.
5661 * arm-reloc-property.cc: New file.
5662 * arm-reloc-property.h: New file.
5663 * arm-reloc.def: New file.
5664 * arm.cc: Update comments.
5665 (arm-reloc-property.h): New included header.
5666 (arm_reloc_property_table): New global variable.
5667 (Target_arm::do_select_as_default_target): New method definition.
5668 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5669 arm-reloc-property to targ_extra_obj.
5670 * parameters.cc (set_parameters_target): Call
5671 Target::select_as_default_target().
5672 * target.h (Target::select_as_default_target): New method definition.
5673 (Target::do_select_as_default_target): Same.
5675 2010-02-01 Doug Kwan <dougkwan@google.com>
5677 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5678 first_output_text_section_.
5679 (Arm_exidx_fixup::first_output_text_section): New method definition.
5680 (Arm_exidx_fixup::first_output_text_section_): New data member.
5681 (Arm_exidx_fixup::process_exidx_section): Record the first text
5682 output section seen.
5683 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5684 and entsize in output section header.
5686 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5688 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5689 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5690 (Arm_relocate_functions::thm_alu11): New Method.
5691 (Arm_relocate_functions::thm_pc8): New Method.
5692 (Arm_relocate_functions::thm_pc12): New Method.
5693 (Target_arm::Scan::local): Handle the relocations.
5694 (Target_arm::Scan::global): Likewise.
5695 (Target_arm::Relocate::relocate): Likewise.
5696 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5698 2010-01-29 Doug Kwan <dougkwan@google.com>
5700 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5701 of relocation types as ld.
5703 2010-01-29 Doug Kwan <dougkwan@google.com>
5705 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5707 (Arm_relocate_functions::thumb_branch_common): Ditto.
5708 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5709 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5710 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5711 Arm_relocate_functions::jump24): Remove.
5712 (Target_arm::Relocate::relocate): Adjust code to call
5713 Arm_relocation_functions::arm_branch_common and
5714 Arm_relocation_functions::thumb_branch_common instead of their removed
5715 wrappers. Merge switch-cases together to reduce source code size.
5717 2010-01-29 Doug Kwan <dougkwan@google.com>
5719 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5720 output_local_symbol_count_needs_update_.
5721 (Arm_relobj::output_local_symbol_count_needs_update,
5722 Arm_relobj::set_output_local_symbol_count_needs_update,
5723 Arm_relobj::update_output_local_symbol_count): New methods.
5724 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5726 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5727 of pointed function as in a R_ARM_PREL31 relocation.
5728 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5729 for output local symbol count updating.
5730 (Target_arm::do_relax): Update output local symbol counts in objects
5732 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5734 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5736 * arm.cc: Added support for the ARM relocations:
5737 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5738 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5739 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5741 (Arm_relocate_functions::movw_rel): New method.
5742 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5743 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5745 (Arm_relocate_functions::thm_movw_rel): New method.
5746 (Arm_relocate_functions::thm_movt_rel): Renamed (was
5748 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
5750 (Target_arm::Scan::global): Likewise.
5751 (Target_arm::Relocate::relocate): Likewise.
5752 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5755 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5757 * arm.cc: Added support for ARM group relocations.
5758 (Target_arm::reloc_needs_sym_origin): New method.
5759 (Arm_relocate_functions::calc_grp_kn): New method.
5760 (Arm_relocate_functions::calc_grp_residual): New method.
5761 (Arm_relocate_functions::calc_grp_gn): New method.
5762 (Arm_relocate_functions::arm_grp_alu): New Method.
5763 (Arm_relocate_functions::arm_grp_ldr): New Method.
5764 (Arm_relocate_functions::arm_grp_ldrs): New Method.
5765 (Arm_relocate_functions::arm_grp_ldc): New Method.
5766 (Target_arm::Scan::local): Handle the ARM group relocations.
5767 (Target_arm::Scan::global): Likewise.
5768 (Target_arm::Relocate::relocate): Likewise.
5769 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5772 2010-01-26 Doug Kwan <dougkwan@google.com>
5774 * arm.cc (set): Include.
5775 (class Arm_exidx_fixup): Change type of last_input_section_ to const
5777 (Arm_output_section::Text_section_list): New type.
5778 (Arm_output_section::append_text_sections_to_list): New method.
5779 (Arm_output_section::fix_exidx_coverage): Ditto.
5780 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
5781 (Arm_relobj::convert_input_section_to_relaxed_section): Use
5782 Relobj::set_section_offset() instead of
5783 Sized_relobj::invalidate_section_offset().
5784 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
5785 parameter for section headers. Ignore relocation sections for
5786 unallocated sections and EXIDX sections.
5787 (Target_arm::fix_exidx_coverage): New method.
5788 (Target_arm::output_section_address_less_than): New type.
5789 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
5790 linked text section instead of the EXIDX section.
5791 (Arm_output_section::create_stub_group): Add an assertion to check
5792 that this is not an EXIDX output section.
5793 (Arm_output_section::append_text_sections_to_list): New method.
5794 (Arm_output_section::fix_exidx_coverage): Ditto.
5795 (Arm_relobj::scan_sections_for_stubs): Adjust call to
5796 Arm_relobj::section_needs_reloc_stub_scanning.
5797 (Target_arm::do_relax): Fix EXIDX output section coverage in the
5799 (Target_arm::fix_exidx_coverage): New method.
5800 * object.h (Relobj::set_output_section): New method.
5801 (Sized_relobj::invalidate_section_offset): Remove method.
5802 (Sized_relobj::do_invalidate_section_offset): Remove method.
5803 (Sized_relobj::do_set_section_offset): Handle offset value -1.
5805 2010-01-25 Doug Kwan <dougkwan@google.com>
5807 * arm.cc (Arm_exidx_merged_section::do_output_offset):
5808 Fix warning due to signed and unsigned comparison on a 32-bit host.
5810 2010-01-22 Doug Kwan <dougkwan@google.com>
5812 * arm.cc (Target_arm::do_relax): Record an output section for section
5813 offset adjustment it contains any stub table that has changed.
5814 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
5815 offsets in an output section if necessary.
5816 * output.cc (Output_section::Output_section): Initialize
5817 section_offsets_need_adjustments_.
5818 (Output_section::add_input_section_for_script): Renamed to
5819 Output_section::add_simple_input_section.
5820 (Output_section::save_states): Add a comment.
5821 (Output_section::discard_states): New method defintion.
5822 (Output_section::adjust_section_offsets): Same.
5823 * output.h (Output_section::add_input_section_for_script): Renamed to
5824 Output_section::add_simple_input_section.
5825 (Output_section::discard_states): New method declaration.
5826 (Output_section::adjust_section_offsets): Same.
5827 (Output_section::section_offsets_need_adjustment,
5828 Output_section::set_section_offsets_need_adjustment): New method
5830 (Output_section::section_offsets_need_adjustment_): New data member.
5831 * script-sections.cc
5832 (Output_section_element_input::set_section_address): Adjust code for
5833 renaming of Output_section::add_input_section_for_script.
5834 (Orphan_output_section::set_section_address): Same.
5836 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5838 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
5839 Fix_v4bx enum values .
5840 * gold/options.h (General_options): New option definitions.
5841 (General_options::fix_v4bx): New method.
5842 (General_options::Fix_v4bx): New enum.
5843 * gold/options.cc (General_options::parse_fix_v4bx): New method.
5844 (General_options::parse_fix_v4bx_interworking): New method.
5846 2010-01-22 Doug Kwan <dougkwan@google.com>
5848 * arm.cc (Arm_exidx_fixup): New class.
5850 2010-01-21 Doug Kwan <dougkwan@google.com>
5852 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
5854 (Arm_exidx_section_offset_map): New type.
5856 2010-01-21 Doug Kwan <dougkwan@google.com>
5858 * arm.cc (Arm_exidx_input_section): New class.
5859 (Arm_relobj::exidx_input_section_by_link,
5860 Arm_relobj::exidx_input_section_by_shndx,
5861 Arm_relobj::make_exidx_input_section): New methods.
5862 (read_arm_attributes_section): Remove.
5863 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
5864 information about them.
5865 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
5868 2010-01-20 Doug Kwan <dougkwan@google.com>
5870 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
5871 Input_section_specifier to Section_id.
5872 (Target_arm::new_arm_input_section: Adjust code for change of key
5874 (Target_arm::find_arm_input_section): Ditto.
5875 * gc.h (object.h): Include for Section_id nand Section_id_hash.
5876 (Section_id): Remove.
5877 (Garbage_collection::Section_id_hash): Remove.
5878 * icf.h (object.h): Include for Section_id nand Section_id_hash.
5879 (Section_id): Remove.
5880 (Icf::Section_id_hash): Remove.
5881 * object.h (Section_id, Const_section_id, Section_id_hash,
5882 Const_section_id_hash): New type definitions.
5883 * output.cc (Output_section::add_relaxed_input_section): Change to
5884 use Const_section_id instead of Input_section_specifier as key type.
5885 (Output_section::add_merge_input_section): Ditto.
5886 (Output_section::build_relaxation_map): Change to use Section_id
5887 instead of Input_section_specifier as key type.
5888 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5890 (Output_section::convert_input_sections_to_relaxed_sections): Change
5891 to use Const_section_id instead of Input_section_specifier as key type.
5892 (Output_section::find_merge_section): Ditto.
5893 (Output_section::find_relaxed_input_section): Ditto.
5894 * output.h (Input_section_specifier): Remove class.
5895 (Output_section::Output_section_data_by_input_section_map): Change
5896 key type to Const_section_id.
5897 (Output_section::Output_relaxed_input_section_by_input_section_map):
5899 (Output_section::Relaxation_map): Change key type to Section_id.
5901 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5903 * gold/arm.cc: Added support for R_ARM_V4BX relocation
5904 (class Arm_v4bx_stub): New class.
5905 (DEF_STUBS): Updated definition to support v4_veneer_bx.
5906 (Stub_factory::make_arm_v4bx_stub): New method.
5907 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
5908 (Stub_table::empty): Handle v4bx stubs.
5909 (Stub_table::add_arm_v4bx_stub): New method.
5910 (Stub_table::find_arm_v4bx_stub): New method.
5911 (Arm_relocate_functions::v4bx): New method.
5912 (Target_arm::fix_v4bx): New method.
5913 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5914 (Stub_table::relocate_stubs): Likewise.
5915 (Stub_table::do_write): Likewise.
5916 (Stub_table::update_data_size_and_addralign): Likewise.
5917 (Stub_table::finalize_stubs): Likewise.
5918 (Target_arm::Scan::local): Likewise.
5919 (Target_arm::Scan::global): Likewise.
5920 (Target_arm::do_finalize_sections): Likewise.
5921 (Target_arm::Relocate::relocate): Likewise.
5922 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5924 (Target_arm::scan_reloc_for_stub): Likewise.
5925 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5927 2010-01-19 Ian Lance Taylor <iant@google.com>
5929 * output.cc (Output_section_headers::do_sized_write): Write large
5930 segment count to sh_info field.
5931 (Output_file_header::do_sized_write): For large segment count,
5932 write PN_XNUM to e_phnum field.
5934 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5936 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5937 (Arm_relocate_functions::thm_jump8): New function.
5938 (Arm_relocate_functions::thm_jump11): New function.
5939 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5941 (Target_arm::Scan::global): Likewise.
5942 (Target_arm::Relocate::relocate): Likewise.
5943 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5946 2010-01-14 Doug Kwan <dougkwan@google.com>
5948 * arm.cc (map, utility): Include headers.
5949 (Target_arm::apply_cortex_a8_workaround): New method.
5950 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5951 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5952 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5953 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5954 the --[no-]fix-cortex-a8 command line options.
5955 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5956 (Target_arm::relocate_stub): Use addend in instruction template.
5957 * options.h (DEFINE_bool): Set the user-set flag.
5958 (General_options): Add --[no-]-fix-cortex options.
5959 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
5960 : Update fast look-up map after conversion.
5962 2010-01-14 Sriraman Tallam <tmsriram@google.com>
5964 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5965 in the first pass of do_layout.
5967 2010-01-13 Doug Kwan <dougkwan@google.com>
5969 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5970 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5971 apparent compiler problem of not folding static constant integral
5972 data members of elfcpp::Elf_sizes<32>.
5974 2010-01-13 Doug Kwan <dougkwan@google.com>
5976 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5977 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5978 Arm_relobj::scan_section_for_cortex_a8_erratum,
5979 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5980 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5981 sections to scan for relocation stubs into a new method
5982 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5983 relocation and Cortex-A8 stub scanning.
5984 (Target_arm::do_relax): Force stubs to be after stubbed sections
5985 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
5986 the beginning of a new relaxation pass. Update a comment.
5987 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5989 2010-01-12 Ian Lance Taylor <iant@google.com>
5991 * target-reloc.h (visibility_error): New inline function.
5992 (relocate_section): Call visibility_error.
5993 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5994 (MOSTLYCLEANFILES): Likewise.
5995 (protected_4_pic.o, protected_3.err): New targets.
5996 * testsuite/protected_4.cc: New file.
5998 2010-01-12 Doug Kwan <dougkwan@google.com>
6000 * arm.cc (Cortex_a8_reloc): New class.
6001 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6002 and cortex_a8_relocs_info_.
6003 (Target_arm::fix_cortex_a8): New method definition.
6004 (Target_arm::Cortex_a8_relocs_info): New type.
6005 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6006 New data member declarations.
6007 (Target_arm::scan_reloc_for_stub): Record information about
6008 relocations for THUMB branches that might be exempted from the
6009 Cortex-A8 workaround.
6010 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6011 at the beginning of a relaxation pass.
6013 2010-01-12 Doug Kwan <dougkwan@google.com>
6015 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6016 (Arm_relobj::Mapping_symbol_position,
6017 Arm_reloj::Mapping_symbol_position_less,
6018 Arm_relobj::Mapping_symbols_info): New types.
6019 (Target_arm::is_mapping_symbol_name): New method definition.
6020 (Arm_relobj::do_count_local_symbols): Save information about mapping
6023 2010-01-11 Doug Kwan <dougkwan@google.com>
6025 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6026 Arm_relocate_functions::thumb32_branch_upper,
6027 Arm_relocate_functions::thumb32_branch_lower,
6028 Arm_relocate_functions::thumb32_cond_branch_offset,
6029 Arm_relocate_functions::thumb32_cond_branch_upper,
6030 Arm_relocate_functions::thumb32_cond_branch_lower,
6031 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6032 branch offset encoding.
6033 (Arm_relocate_functions::thumb_branch_common): Use new branch
6034 offset encoding methods to avoid code duplication.
6035 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6036 (Stub_addend_reader::operator()): Use new branch encoding method
6037 to avoid code duplication.
6039 2010-01-11 Doug Kwan <dougkwan@google.com>
6041 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6042 (Target_arm::do_finalize_sections): Define special EXIDX section
6043 symbols only if referenced.
6044 * gc.h (Garbage_collection::add_reference): New method.
6045 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6048 2010-01-11 Ian Lance Taylor <iant@google.com>
6050 * script.cc (Version_script_info::build_expression_list_lookup):
6051 Change complaing about duplicate wildcard match from error to
6054 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6056 (Version_script_info::Version_script_info): Initialize globs_,
6057 default_version_, default_is_global_, and exact_. Don't
6058 initialize globals_ or locals_.
6059 (Version_script_info::build_lookup_tables): Build local symbols
6061 (Version_script_info::unquote): New function.
6062 (Version_script_info::add_exact_match): New function.
6063 (Version_script_info::build_expression_list_lookup): Remove lookup
6064 parameter. Add is_global parameter. Change all callers. Handle
6065 wildcard pattern specially. Unquote pattern. Call
6067 (Version_script_info::get_name_to_match): New function.
6068 (Version_script_info::get_symbol_version): New function.
6069 (Version_script_info::get_symbol_version_helper): Remove.
6070 (Version_script_info::check_unmatched_names): Call unquote.
6071 * script.h (class Version_script_info): Change get_symbol_version
6072 to be non-inline and add is_global parameter; change all callers.
6073 Rewrite symbol_is_local. Update declarations. Define struct
6074 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6075 Remove globals_ and locals_ members. Add exact_, globs_,
6076 default_version_, is_global_.
6077 (Version_script_info::Glob): Remove pattern, add expression and
6078 is_global. Update constructor. Change all callers.
6079 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6081 (Versions::symbol_section_contents): If a symbol is undefined, or
6082 defined in a dynamic object, set the version index to
6084 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6086 (Symbol_table::add_from_pluginobj): Likewise.
6087 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6089 2010-01-11 Doug Kwan <dougkwan@google.com>
6091 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6092 (incremental_dump_LDADD): Add linking option for libintl.
6093 * Makefile.in: Regenerate.
6095 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6098 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6100 * testsuite/Makefile.in: Regenerated.
6102 2010-01-10 Doug Kwan <dougkwan@google.com>
6104 * options.h (DEFINE_var): Use parentheses around argument varname__
6105 in macro body to avoid any unintended subsequent substitutions.
6107 2010-01-10 Ian Lance Taylor <iant@google.com>
6109 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6110 candidates before doing symbol resolution.
6112 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6113 ODR candidates if only one is weak.
6115 2010-01-08 Ian Lance Taylor <iant@google.com>
6117 * script.cc (Version_script_info::build_expression_list_lookup):
6118 Don't warn about ambiguous version, just record the ambiguity.
6119 (Version_script_info::get_symbol_version_helper): Give error if
6120 version is ambiguous.
6122 2010-01-08 Doug Kwan <dougkwan@google.com>
6124 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6125 prev_data_size_ and prev_addralign_. Remove initializer for
6126 deleted data member has_been_changed_.
6127 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6128 to determine if the table is empty.
6129 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6131 (Stub_table::add_reloc_stub): Define method in class definition
6132 instead of just declaring it there.
6133 (Stub_table::add_cortex_a8_stub): New method definition.
6134 (Stub_table::update_data_size_and_addralign): Ditto.
6135 (Stub_table::finalize_stubs): Ditto.
6136 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6137 (Stub_table::do_addralign_): Return address alignment in the
6138 (Stub_table::do_reset_address_and_file_offset): Define method in
6139 class definition instead of declaring it there. Set current data
6140 size to be the data size of the previous pass.
6141 (Stub_table::set_final_data_size): Use current data size as the
6143 (Stub_table::relocate_stub): Change parameter type of stub from
6144 Reloc_stub pointer to Stub pointer.
6145 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6146 (Stub_table::Cortex_a8_stub_list): New typedef.
6147 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6148 Stub_table::prev_addralign_): New data member.
6149 (Arm_relobj::Arm_relobj): Initialize data member
6150 section_has_cortex_a8_workaround_.
6151 (Arm_relobj::section_has_cortex_a8_workaround,
6152 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6154 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6156 (Target_arm::relocate_stub): Change parameter type of stub from
6157 Reloc_stub pointer to Stub pointer.
6158 (Insn_template::size, Insn_template::alignment): Handle
6159 THUMB16_SPECIAL_TYPE.
6160 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6161 Stub_table::update_data_size_and_addralign,
6162 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6164 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6165 (Stub_table::do_write): Ditto.
6166 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6168 2010-01-08 Ian Lance Taylor <iant@google.com>
6171 * symtab.h (class Symbol): Remove fields is_target_special_ and
6172 has_plt_offset_. Add field is_defined_in_discarded_section_.
6173 (Symbol::is_defined_in_discarded_section): New function.
6174 (Symbol::set_is_defined_in_discarded_section): New function.
6175 (Symbol::has_plt_offset): Rewrite.
6176 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6177 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6178 Don't initialize is_target_special_ or has_plt_offset_.
6179 Initialize is_defined_in_discarded_section_.
6180 (Symbol_table::add_from_relobj): If appropriate, set
6181 is_defined_in_discarded_section.
6182 * resolve.cc (Symbol::override_base_with_special): Don't test
6183 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6184 * target-reloc.h (relocate_section): Do special handling for
6185 symbols defined in discarded sections for global symbols as well
6188 2010-01-08 Ian Lance Taylor <iant@google.com>
6190 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6191 the SHT_SYMTAB case.
6193 2010-01-08 Ian Lance Taylor <iant@google.com>
6195 * object.cc (Sized_relobj::do_layout): Don't get confused if
6196 layout_eh_frame returns NULL.
6198 2010-01-08 Ian Lance Taylor <iant@google.com>
6201 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6202 dynamic symbol table, use the normal symbol table.
6203 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6206 2010-01-08 Ian Lance Taylor <iant@google.com>
6209 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6212 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6214 * version.cc (print_version): Change to "Copyright 2010".
6216 2010-01-08 Ian Lance Taylor <iant@google.com>
6220 * i386.cc (class Target_i386): Change return type of plt_section
6222 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6223 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6224 tls_desc_rel_ field.
6225 (Output_data_plt_i386::rel_tls_desc): New function.
6226 (Target_i386::rel_tls_desc_section): New function.
6227 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6228 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6229 R_386_TLS_DESC reloc in rel_tls_desc_section.
6230 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6231 Define struct Tlsdesc_info.
6232 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6233 (Target_x86_64::do_reloc_symbol_index): New function.
6234 (Target_x86_64::add_tlsdesc_info): New function.
6235 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6236 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6238 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6240 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6241 (Target_x86_64::rela_tlsdesc_section): New function.
6242 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6244 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6245 (Target_x86_64::do_reloc_addend): New function.
6246 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6247 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6248 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6249 (Output_reloc::type): New function.
6250 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6251 (Output_reloc::is_target_specific): New function.
6252 (Output_reloc::target_arg): New function.
6253 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6254 absolute relocs and target specific relocs.
6255 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6256 add_target_specific.
6257 (class Output_data_reloc) [SHT_RELA]: Likewise.
6258 * output.cc (Output_reloc::Output_reloc): Add four new versions
6259 for absolute relocs and target specific relocs.
6260 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6261 (Output_reloc::get_symbol_index): Likewise.
6262 (Output_reloc::local_section_offset): Check that local_sym_index_
6263 is not TARGET_CODE or 0.
6264 (Output_reloc::symbol_value): Likewise.
6265 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6267 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6268 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6270 * layout.cc (add_target_dynamic_tags): Use output section for
6271 DT_PLTRELSZ and DT_JMPREL.
6273 2010-01-07 Ian Lance Taylor <iant@google.com>
6276 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6278 (class Output_data_reloc_generic): Define.
6279 (class Output_data_reloc_base): Change base class to
6280 Output_data_reloc_generic. Change add() method to call
6281 bump_relative_reloc_count for a relative reloc. Remove
6283 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6285 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6286 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6288 * layout.h (class Layout): Update declaration.
6290 2010-01-07 Ian Lance Taylor <iant@google.com>
6292 * output.h (class Output_data): Add const version of
6293 output_section and do_output_section.
6294 (class Output_section_data): Add const version of
6296 (class Output_section): Likewise.
6297 * layout.cc (Layout::add_target_dynamic_tags): New function.
6298 * layout.h (class Layout): Update declarations.
6299 * arm.cc (Target_arm::do_finalize_sections): Use
6300 add_target_dynamic_tags.
6301 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6302 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6303 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6304 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6306 2010-01-07 Ian Lance Taylor <iant@google.com>
6309 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6312 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6313 Ian Lance Taylor <iant@google.com>
6316 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6317 Xindex::read_symtab_xindex.
6319 2010-01-07 Doug Kwan <dougkwan@google.com>
6321 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6322 (Insn_template::thumb16_bcond_insn): New method declaration.
6323 (Insn_template): Fix spelling.
6324 (Stub::thumb16_special): New method declaration.
6325 (Stub::do_write): Define virtual method which was previously pure
6327 (Stub::do_thumb16_special): New method declaration.
6328 (Stub::do_fixed_endian_write): New template member.
6329 (Reloc_stub::do_write): Remove.
6330 (Reloc_stub::do_fixed_endian_write): Remove.
6331 (Cortex_a8_stub): New class definition.
6332 (Stub_factory::make_cortex_a8_stub): New method definition.
6333 (Stub_factory::Stub_factory): Add missing static storage class
6334 qualifier for elf32_arm_stub_a8_veneer_blx.
6336 2010-01-07 Ian Lance Taylor <iant@google.com>
6339 * options.h (class General_options): Add --warn-unresolved-symbols
6340 and --error-unresolved-symbols.
6341 * errors.cc (Errors::undefined_symbol): Implement
6342 --warn-unresolved-symbols.
6344 * options.h (class General_options): Add -z text and -z textoff.
6345 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6347 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6349 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6350 (Garbage_collection::cident_sections): New function.
6351 (Garbage_collection::add_cident_section): New function.
6352 (Garbage_collection::cident_sections_): New member.
6353 (gc_process_relocs): Add references to sections whose names are C
6355 * gold.h (cident_section_start_prefix): New constant.
6356 (cident_section_stop_prefix): New constant.
6357 (is_cident): New function.
6358 * layout.cc (Layout::define_section_symbols): Replace string constants
6359 with the newly defined constants.
6360 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6362 * testsuite/Makefile.am: Add gc_orphan_section_test.
6363 * testsuite/Makefile.in: Regenerate.
6364 * testsuite/gc_orphan_section_test.cc: New file.
6365 * testsuite/gc_orphan_section_test.sh: New file.
6367 2010-01-06 Ian Lance Taylor <iant@google.com>
6370 * options.h (class General_options): Add --warn-shared-textrel.
6371 * layout.cc (Layout::finish_dynamic_section): Implement
6372 --warn-shared-textrel.
6375 * options.h (class General_options): Add --warn-multiple-gp.
6377 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6379 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6380 $(THREADSLIB) and $(LIBDL).
6381 * Makefile.in: Rebuild.
6383 2010-01-06 Ian Lance Taylor <iant@google.com>
6386 * options.cc (General_options::parse_section_start): New function.
6387 (General_options::section_start): New function.
6388 (General_options::General_options): Initialize all members.
6389 * options.h: Include <map>
6390 (class General_options): Add --section-start. Add section_starts_
6392 * layout.cc (Layout::attach_allocated_section_to_segment): If
6393 --section-start was used, set the address of the segment. Remove
6394 local sort_sections.
6395 (Layout::relaxation_loop_body): If the address of the load segment
6396 has been set by --section-start, don't use it.
6397 * output.h (Output_segment::update_flags_for_output_section): New
6399 * output.cc (Output_segment::add_output_section): Call
6400 update_flags_for_output_section.
6402 2010-01-05 Ian Lance Taylor <iant@google.com>
6405 * options.h (class General_options): Add --undefined-version.
6406 * script.cc (struct Version_expression): Add was_matched_by_symbol
6408 (Version_script_info::matched_symbol): New function.
6409 (Version_script_info::get_symbol_version_helper): Call
6411 (Version_script_info::check_unmatched_names): New function.
6412 * script.h (class Version_script_info): Update declarations.
6413 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6415 * options.h (class General_options): Use DEFINE_bool_alias for
6416 allow_multiple_definition.
6417 * resolve.cc (Symbol_table::should_override): Don't test
6418 allow_multiple_definition.
6421 * options.h (class General_options): Add --cref.
6422 * main.cc (main): Print cref table if --cref. Don't close mapfile
6423 until after printing cref table.
6424 * cref.cc: Include "symtab.h".
6425 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6426 (Cref_table_compare::operator()): New function.
6427 (Cref_inputs::gather_cref): New function.
6428 (filecol): New static const.
6429 (Cref_inputs::print_cref): New function.
6430 (Cref::print_cref): New function.
6431 * cref.h: Include <cstdio>.
6432 (class Cref): Update declarations.
6433 * mapfile.h (Mapfile::file): New function.
6434 * object.h (class Object): Define Symbols. Declare virtual
6435 do_get_global_symbols.
6436 (Object::get_global_symbols): New function.
6437 * object.cc (Input_objects::add_object): Pass object to cref_ if
6439 (Input_objects::archive_start): Likewise.
6440 (Input_objects::archive_stop): Likewise.
6441 (Input_objects::print_cref): New function.
6442 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6443 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6445 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6447 * plugin.h (class Sized_pluginobj): Update declarations.
6449 2010-01-05 Ian Lance Taylor <iant@google.com>
6451 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6452 to is_default_version. Rename insdef to insdefault.
6453 (Symbol_table::add_from_relobj): Rename def to is_default_version
6454 and local to is_forced_local.
6455 (Symbol_table::add_from_pluginobj): Likewise.
6456 (Symbol_table::add_from_dynobj): Likewise.
6457 (Symbol_table::define_special_symbol): Rename insdef to
6460 2010-01-04 Ian Lance Taylor <iant@google.com>
6463 * options.h (class General_options): Add
6464 --allow-multiple-definition and -z muldefs.
6465 * resolve.cc (Symbol_table::should_override): Don't warn about a
6466 multiple symbol definition if --allow-multiple-definition or -z
6470 * options.h (class General_options): Add --add-needed and
6471 --copy-dt-needed-entries. Tweak --as-needed help entry.
6472 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6473 error if --copy-dt-needed-entries aka --add-needed is used and
6474 would cause a change in behaviour.
6477 * options.h (class General_options): Add -G as a short version of
6478 --shared. Add no-op options -assert, -g, and -i.
6480 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6482 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6483 check for .text or .gnu.linkonce.t sections.
6484 * icf.cc (Icf::find_identical_sections): Ditto.
6485 Change the detection for mangled function name within the section
6487 * icf.h (is_section_foldable_candidate): New function.
6489 2009-12-30 Ian Lance Taylor <iant@google.com>
6492 * options.h (class General_options): Permit two dashes with
6493 --retain-symbols-file.
6495 2009-12-30 Ian Lance Taylor <iant@google.com>
6498 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6499 don't put the file header and segment headers in the text
6503 * common.cc (Sort_commons::operator()): Stabilize sort when both
6505 (Symbol_table::do_allocate_commons_list): When allocating common
6506 symbols, skip a symbol which is no longer common.
6507 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6508 an object before checking its type.
6509 * testsuite/common_test_2.c: New file.
6510 * testsuite/common_test_3.c: New file.
6511 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6512 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6513 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6514 (common_test_2_pic.o, common_test_2.so): New targets.
6515 (common_test_3_pic.o, common_test_3.so): New targets.
6516 * testsuite/Makefile.in: Rebuild.
6519 * script.cc (read_input_script): If we see a new SECTIONS clause,
6520 and we have added an input section, give an error.
6521 * layout.h (class Layout): Add have_added_input_section function.
6522 Add have_added_input_section_ field.
6523 * layout.cc (Layout::Layout): Initialize
6524 have_added_input_section_.
6525 (Layout::layout): Set have_added_input_section_.
6526 (Layout::layout_eh_frame): Likewise.
6528 2009-12-30 Ian Lance Taylor <iant@google.com>
6531 * options.h (class General_options): Add --sort-common option.
6532 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6533 * common.cc (Sort_common): Add sort_order parameter to
6534 constructor. Add sort_order_ field.
6535 (Sort_commons::operator): Check sort_order_.
6536 (Symbol_table::allocate_commons): Determine the sort order.
6537 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6539 (Symbol_table::do_allocate_commons_list): Likewise.
6541 2009-12-30 Ian Lance Taylor <iant@google.com>
6544 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6545 symbols from this object, don't change the visibility of an
6547 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6549 2009-12-30 Ian Lance Taylor <iant@google.com>
6552 * script.h (class Version_script_info): Define Language enum.
6553 Update declarations. Define Glob, Exact, and Lookup types. Add
6554 new fields globals_, locals_, and is_finalized_.
6555 * script.cc: Various formatting fixes.
6556 (class Parser_closure): Change language_stack_ from a vector of
6557 std::string to one of Version_script_info::Language. Adjust all
6559 (class Lazy_demangler): Remove.
6560 (struct Version_expression): Change language from std::string to
6561 Version_script_info::Language.
6562 (Version_script_info::Version_script_info): New function.
6563 (Version_script_info::~Version_script_info): Don't call clear.
6564 (Version_script_info::finalize): New function.
6565 (Version_script_info::build_lookup_tables): New function.
6566 (Version_script_info::build_expression_list_lookup): New
6568 (Version_script_info::get_symbol_version_helper): Rewrite to use
6570 (Version_script_info::print_expression_list): Adjust to use
6571 Version_script_info::Language.
6572 (script_push_lex_into_version_mode): Check that the version script
6573 has not been finalized.
6574 (version_script_push_lang): Change language string to
6575 Version_script_info::Language.
6576 * options.cc (Command_line::version_script): New function.
6577 * options.h (class General_options): Add finalize_dynamic_list
6578 function. Change version_script from declaration to definition.
6579 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6580 * testsuite/version_script.map: Remove duplicate def of foo.
6581 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6583 * testsuite/Makefile.in: Rebuild.
6585 2009-12-30 Ian Lance Taylor <iant@google.com>
6588 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6589 if the input symbol index is 0, make the output symbol index 0.
6591 2009-12-30 Ian Lance Taylor <iant@google.com>
6594 * options.h (class General_options): Add -x/--discard-all.
6595 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6596 --discard-all. If the local symbol needs a dynamic entry, check
6597 that before handling --discard-locals.
6599 2009-12-30 Ian Lance Taylor <iant@google.com>
6602 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6604 (Output_segment::add_output_section): Don't change the flags if
6608 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6609 GNU hash table if they need a dynamic value. Otherwise, don't add
6610 them if they are defined in a dynamic object or are forced local.
6612 2009-12-29 Ian Lance Taylor <iant@google.com>
6615 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6616 .gnu.hash table for a 32-bit target.
6619 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6620 regular and a dynamic object only needs a dynamic symbol table
6621 entry if it is externally visible.
6624 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6625 constructor. Add global_offset_table_ field.
6626 (Target_i386::got_section): Set global_offset_table_.
6627 (Target_i386::do_finalize_sections): Set global_offset_table_
6629 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6630 in constructor. Add global_offset_table_ field.
6631 (Target_x86_64::got_section): Set global_offset_table_.
6632 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6635 * layout.cc (Layout::Layout): Initialize increase_relro_.
6636 (Layout::get_output_section): Add is_relro, is_last_relro, and
6637 is_first_non_relro parameters. Change all callers.
6638 (Layout::choose_output_section): Likewise.
6639 (Layout::add_output_section_data): Likewise.
6640 (Layout::make_output_section): Likewise.
6641 (Layout::set_segment_offsets): Clear increase_relro when using a
6643 * layout.h (class Layout): Add increase_relro method. Add
6644 increase_relro_ field. Update declarations.
6645 * output.cc (Output_section::Output_section): Initialize
6646 is_last_relro_ and is_first_non_relro_.
6647 (Output_segment::add_output_section): Group relro sections is
6648 do_sort is true. Handle is_last_relro and is_first_non_relro.
6649 (Output_segment::maximum_alignment): Remove relro handling.
6650 (Output_segment::set_section_addresses): Add increase_relro
6651 parameter. Change all callers. Add initial alignment to align
6652 relro sections on separate page. Remove old relro handling.
6653 (Output_segment::set_section_list_addresses): Remove in_relro
6654 parameter. Change all callers.
6655 (Output_segment::set_offset): Add increase parameter. Change all
6656 callers. Remove old relro handling.
6657 * output.h (class Output_section): Add new methods: is_last_relro,
6658 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6659 Add is_last_relro_ and is_first_non_relro_ fields.
6660 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6661 Create separate .got.plt section. Call increase_relro.
6662 * x86_64.cc (Target_x86_64::got_section): Likewise.
6663 * testsuite/relro_script_test.t: Add .got.plt.
6666 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6667 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6668 (Layout::finalize): Call set_dynamic_symbol_size.
6669 (Layout::set_dynamic_symbol_size): New function.
6670 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6671 set_dynamic_symbol_size.
6674 * output.h (class Output_section): Add is_entsize_zero_ field.
6675 * output.cc (Output_section::Output_section): Initialize
6677 (Output_section::set_entsize): If two different entsizes are
6678 requested, force it to zero.
6679 (Output_section::add_input_section): Set flags for .debug_str
6680 before updating section flags. Set entsize.
6681 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6682 and SHF_STRING if all input sections have those flags.
6684 2009-12-29 Rafael Espindola <espindola@google.com>
6686 * main.cc (main): Fix the sys time reporting.
6687 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6690 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6692 * options.cc (General_options::parse_version): Allow -v to exit
6693 without an error if there is nothing to link.
6695 2009-12-29 Ian Lance Taylor <iant@google.com>
6697 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6698 using a version of gcc before 4.1.
6699 * configure: Rebuild.
6701 2009-12-28 Chris Demetriou <cgd@google.com>
6703 * attributes.cc (Output_attributes_section_data::do_write): Use
6704 std::vector::front rather than std::vector::data.
6706 2009-12-28 Ian Lance Taylor <iant@google.com>
6708 * symtab.h (class Symbol_table): Add enum Defined.
6709 * resolve.cc (Symbol_table::should_override): Add defined
6710 parameter. Change all callers. Test whether object is NULL
6711 before calling a method on it.
6712 (Symbol_table::report_resolve_problem): Add defined parameter.
6714 (Symbol_table::should_override_with_special): Likewise.
6715 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6716 parameter. Change all callers.
6717 (Symbol_table::do_define_in_output_data): Likewise.
6718 (Symbol_table::define_in_output_segment): Likewise.
6719 (Symbol_table::do_define_in_output_segment): Likewise.
6720 (Symbol_table::define_as_constant): Likewise.
6721 (Symbol_table::do_define_as_constant): Likewise.
6722 * script.h (class Symbol_assignment): Add is_defsym parameter to
6723 constructor; change all callers.
6724 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6725 parameter. Change all callers. Add is_defsym_ field.
6726 (class Parser_closure): Add parsing_defsym parameter to
6727 constructor; change all callers. Add parsing_defsym accessor
6728 function. Add parsing_defsym_ field.
6730 2009-12-28 Ian Lance Taylor <iant@google.com>
6732 * gold.cc (queue_middle_tasks): Fix formatting.
6733 * object.cc (Relobj::is_section_name_included): Likewise.
6735 2009-12-23 Ian Lance Taylor <iant@google.com>
6737 * i386.cc (Target_i386::do_calls_non_split): Recognize
6738 -fsplit-stack prologue for a function with a static chain.
6739 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6740 -fsplit-stack prologue when using %r11.
6742 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6744 * options.cc (General_options::parse_version): Make -v continue and do
6745 the link like GNU ld does.
6747 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
6749 * Makefile.am (CCFILES): Add timer.cc.
6750 (HFILES): Add timer.h.
6751 * configure.ac: Check for sysconf and times.
6752 * main.cc: include timer.h.
6753 (main): Use Timer instead of get_run_time.
6756 * workqueue.cc: include timer.h.
6757 (Workqueue::find_and_run_task):
6758 Report user, sys and wall time.
6759 * Makefile.in: Regenerate.
6760 * config.in: Regenerate.
6761 * configure: Regenerate.
6763 2009-12-16 Doug Kwan <dougkwan@google.com>
6765 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
6767 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
6768 relaxed input sections.
6769 * output.cc (Output_section::find_relaxed_input_section): Change
6770 return type to Output_relaxed_input_section pointer. Adjust code
6771 for new type of relaxed_input_section_map_.
6772 * output.h (Output_section::find_relaxed_input_section): Change
6773 return type to Output_relaxed_input_section pointer.
6774 (Output_section::Output_relaxed_input_section_by_input_section_map):
6776 (Output_section::relaxed_input_section_map_): Change type to
6777 Output_section::Output_relaxed_input_section_by_input_section_map.
6778 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
6781 2009-12-15 Ian Lance Taylor <iant@google.com>
6783 * layout.cc (Layout::create_shstrtab): Only write out after input
6784 sections if we are compressing debug sections.
6786 2009-12-15 Ian Lance Taylor <iant@google.com>
6788 * archive.cc (Archive::add_symbols): Only look up a symbol without
6789 a version if there is, in fact, a version.
6791 2009-12-14 Ian Lance Taylor <iant@google.com>
6793 Revert -Wshadow changes, all changes from:
6794 2009-12-11 Doug Kwan <dougkwan@google.com>
6795 2009-12-11 Nick Clifton <nickc@redhat.com>
6796 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
6798 2009-12-11 Doug Kwan <dougkwan@google.com>
6800 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
6802 * attributes.cc (Object_attribute::size): Ditto.
6803 (Attributes_section_data::size): Ditto.
6804 (Attributes_section_data::Attributes_section_data): Ditto.
6805 (Output_attributes_section_data::do_write): Ditto.
6806 * attributes.h (Object_attribute::set_type): Ditto.
6807 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
6809 2009-12-11 Nick Clifton <nickc@redhat.com>
6811 * archive.cc: Fix shadowed variable warnings.
6813 * compressed_output.cc: Likewise.
6814 * compressed_output.h: Likewise.
6815 * configure: Likewise.
6816 * dwarf_reader.cc: Likewise.
6817 * dynobj.cc: Likewise.
6818 * dynobj.h: Likewise.
6819 * ehframe.cc: Likewise.
6820 * ehframe.h: Likewise.
6821 * errors.cc: Likewise.
6822 * expression.cc: Likewise.
6823 * fileread.cc: Likewise.
6824 * fileread.h: Likewise.
6825 * freebsd.h: Likewise.
6826 * i386.cc: Likewise.
6828 * incremental.h: Likewise.
6829 * layout.cc: Likewise.
6830 * layout.h: Likewise.
6831 * mapfile.cc: Likewise.
6832 * merge.cc: Likewise.
6833 * merge.h: Likewise.
6834 * object.cc: Likewise.
6835 * object.h: Likewise.
6836 * options.h: Likewise.
6837 * output.cc: Likewise.
6838 * output.h: Likewise.
6839 * parameters.cc: Likewise.
6840 * plugin.cc: Likewise.
6841 * powerpc.cc: Likewise.
6842 * reduced_debug_output.cc: Likewise.
6843 * reduced_debug_output.h: Likewise.
6844 * reloc.cc: Likewise.
6845 * reloc.h: Likewise.
6846 * resolve.cc: Likewise.
6847 * script-sections.cc: Likewise.
6848 * script.cc: Likewise.
6849 * script.h: Likewise.
6850 * sparc.cc: Likewise.
6851 * symtab.cc: Likewise.
6852 * symtab.h: Likewise.
6853 * target-select.cc: Likewise.
6854 * target-select.h: Likewise.
6855 * token.h: Likewise.
6856 * workqueue.cc: Likewise.
6857 * workqueue.h: Likewise.
6858 * x86_64.cc: Likewise.
6860 2009-12-10 Doug Kwan <dougkwan@google.com>
6862 * arm.cc (attributes.h): New include.
6863 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
6864 (Arm_relobj::~Arm_relobj): Delete object pointed by
6865 attributes_section_data_.
6866 (Arm_relobj::attributes_section_data): New method definition.
6867 (Arm_relobj::attributes_section_data_): New data member declaration.
6868 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
6869 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
6870 attributes_section_data_.
6871 (Arm_dynobj::attributes_section_data): New method definition.
6872 (Arm_dynobj::attributes_section_data_): New data member declaration.
6873 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
6874 initialization value of may_use_blx_ to false.
6875 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
6876 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
6877 object attributes to compute results instead of hard-coding.
6878 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
6879 Target_arm::get_secondary_compatible_arch,
6880 Target_arm::set_secondary_compatible_arch
6881 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6882 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
6883 New method declarations.
6884 (Target_arm::get_aeabi_object_attribute): New method definition.
6885 (Target_arm::attributes_section_data_): New data member declaration.
6886 (read_arm_attributes_section): New template definition.
6887 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
6888 (Arm_dynobj::do_read_symbols): Ditto.
6889 (Target_arm::do_finalize_sections): Merge attributes sections from
6890 input. Check for BLX use after attributes section merging.
6891 Fix __exidx_start and __exidx_end visibility. Create an
6892 .ARM.attributes section if necessary.
6893 (Target_arm::get_secondary_compatible_arch,
6894 Target_arm::set_secondary_compatible_arch,
6895 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
6896 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
6897 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
6898 New method definitions.
6900 2009-12-09 Ian Lance Taylor <iant@google.com>
6902 * plugin.cc (Plugin::load): Don't cast from void* to a function
6905 2009-12-09 Ian Lance Taylor <iant@google.com>
6907 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6910 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
6912 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6913 Replace two_file_shared_1.so with two_file_shared_2.so.
6914 * testsuite/Makefile.in: Regenerated.
6916 2009-12-08 Doug Kwan <dougkwan@google.com>
6918 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6919 (HFILES): Add attributes.h and int_encoding.h.
6920 * Makefile.in: Regenerate.
6921 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6922 function definitions to int_encoding.cc
6923 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6924 prototypes to int_encoding.h
6925 * reduced_debug_output.cc (int_encoding.h): New include.
6926 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6927 function definitions to int_encoding.cc
6928 (insert_into_vector, read_from_pointer): Move template definitions to
6930 * attributes.cc: New file.
6931 * attributes.h: New file.
6932 * int_encoding.cc: New file.
6933 * int_encoding.h: New file.
6935 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
6938 * incremental-dump.cc (dump_incremental_inputs): New.
6939 (main): Use dump_incremental_inputs.
6941 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6944 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6945 checking elfcpp::STT_FUNC.
6946 (Target_i386::Relocate::relocate): Likewise.
6947 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6949 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6950 symbols from shared libraries into normal FUNC symbols.
6952 * symtab.h (Symbol): Add is_func and use it.
6954 2009-12-05 Doug Kwan <dougkwan@google.com>
6956 * arm.cc (Target_arm::arm_info): Initialize new fields
6957 attributes_section and attributes_vendor.
6958 * i386.cc (Target_i386::i386_info): Same.
6959 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6960 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6961 fields attributes_section and attributes_vendor.
6962 * sparc.cc (Target_sparc::sparc_info): Same.
6963 * target.h (Target::attributes_section, Target::attributes_vendor,
6964 Target::is_attributes_section, Target::attribute_arg_type,
6965 Target::attributes_order): New method definitions.
6966 (Target::Target_info::attributes_section,
6967 Target::Target_info::attributes_vendor): New fields.
6968 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6969 virtual method definitions.
6970 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6971 attributes_section and attributes_vendor.
6972 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6974 2009-12-05 Doug Kwan <dougkwan@google.com>
6976 * arm.cc: Update comments about interworking and stub generation.
6977 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6978 considered as non-PIC.
6979 (Arm_relocate_functions::base_abs): Fix formatting.
6980 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6981 of function to use GOT entry address instead of offset.
6982 (Target_arm::Scan::global): Issue an error if a symbol would need a
6983 PLT does not get one because it is untyped. Remove code to create
6984 dynamic symbols for relative branches.
6985 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6986 takes unsigned integer instead of boolean.
6988 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6990 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6991 (two_file_test_LDADD): Likewise.
6992 (common_test_1_LDADD): Likewise.
6993 (exception_test_LDADD) Likewise.
6994 (weak_test_LDADD): Likewise.
6995 (many_sections_test_LDADD): Likewise.
6996 (initpri1_LDADD): Likewise.
6997 (script_test_1_LDADD): Likewise.
6998 (script_test_2_LDADD): Likewise.
6999 (justsyms_LDADD): Likewise.
7000 (binary_test_LDADD): Likewise.
7001 (large_LDADD): Likewise.
7002 * testsuite/Makefile.in: Regenerated.
7004 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7006 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7007 (Symbol_table::override_with_special): Likewise.
7008 (Symbol_table::add_from_object): Likewise.
7010 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7012 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7013 Don't set the data_offset twice.
7015 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7017 * testsuite/Makefile.in: Regenerate.
7019 2009-12-03 Doug Kwan <dougkwan@google.com>
7021 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7022 (Target_arm::do_finalize_sections): Add parameter for symbol table
7023 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7024 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7025 parameter for symbol table pointer.
7026 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7027 an additional parameter for a pointer to symbol table.
7028 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7029 parameter for a symbol table pointer.
7030 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7031 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7033 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7034 parameter for a symbol table pointer.
7036 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7038 * incremental.cc (Incremental_inputs_header)
7039 (Incremental_inputs_header_write, Incremental_inputs_entry)
7040 (Incremental_inputs_entry_write): Move ...
7041 * incremental.h (Incremental_inputs_header)
7042 (Incremental_inputs_header_write, Incremental_inputs_entry)
7043 (Incremental_inputs_entry_write): here.
7045 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7047 * incremental.cc (make_sized_incremental_binary): Set the target.
7048 Error if it is incompatible.
7049 * output.h (Output_file): Add filename method.
7051 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7053 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7054 from the get_* methods.
7056 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7058 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7059 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7060 Write 0 for the data_offset of scripts.
7062 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7064 * testsuite/Makefile.am: Add the incremental_test.sh test.
7065 * testsuite/incremental_test.sh: New.
7066 * testsuite/incremental_test_1.c: New.
7067 * testsuite/incremental_test_2.c: New.
7069 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7071 * incremental-dump.cc (main): Fix typos.
7073 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7076 * incremental-dump.cc (main): Use llu to print 64 bit values.
7078 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7079 H.J. Lu <hongjiu.lu@intel.com>
7081 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7083 (incremental_dump_LDADD): Likewise.
7084 * Makefile.in: Regenerated.
7086 2009-11-25 Doug Kwan <dougkwan@google.com>
7090 2009-11-25 Doug Kwan <dougkwan@google.com>
7092 * arm.cc (Target_arm::Target_arm): Move method definition
7093 outside of class definition. Add code to handle
7094 --target1-rel, --target1-abs and --target2= options.
7095 (Target_arm::get_reloc_reloc_type): Change method to be
7096 non-static and const.
7097 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7098 New data member declaration.
7099 (Target_arm::Scan::local, Target_arm::Scan::global,
7100 Target_arm::Relocate::relocate,
7101 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7102 Adjust call to Target_arm::get_real_reloc_type.
7103 (Target_arm::get_real_reloc_type): Use command line options
7104 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7105 * options.h (--target1-rel, --target1-abs, --target2): New
7108 2009-11-25 Doug Kwan <dougkwan@google.com>
7110 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7111 class definition. Add code to handle --target1-rel, --target1-abs
7112 and --target2= options.
7113 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7115 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7117 (Target_arm::Scan::local, Target_arm::Scan::global,
7118 Target_arm::Relocate::relocate,
7119 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7120 call to Target_arm::get_real_reloc_type.
7121 (Target_arm::get_real_reloc_type): Use command line options to
7122 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7123 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7126 2009-11-25 Doug Kwan <dougkwan@google.com>
7128 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7129 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7130 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7132 (Arm_relocate_functions::thm_call): Replace body with a call to
7133 Arm_relocate_functions::thumb_branch_common.
7134 (Arm_relocate_functions::thm_jump24,
7135 Arm_relocate_functions::thm_xpc22): New method definitions.
7136 (Arm_relocate_functions::thumb_branch_common): New method definition.
7137 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7139 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7140 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7142 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7144 * Makefile.am: Build incremental-dump
7145 * Makefile.in: Regenerate.
7146 * incremental-dump.cc: New.
7147 * incremental.cc (Incremental_inputs_header_data,
7148 Incremental_inputs_entry_data): Move to incremental.h
7149 * incremental.h: (Incremental_inputs_header_data,
7150 Incremental_inputs_entry_data): Move from incremental.cc
7152 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7154 * incremental.cc (Incremental_inputs_header,
7155 Incremental_inputs_header_write, Incremental_inputs_entry,
7156 Incremental_inputs_entry_write): Add a typedef with the data type.
7158 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7160 * incremental.cc (Incremental_inputs_header,
7161 Incremental_inputs_header_write, Incremental_inputs_entry,
7162 Incremental_inputs_entry_write): Update comment about which
7163 type has the filed descriptions.
7165 2009-11-15 Doug Kwan <dougkwan@google.com>
7167 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7168 (Arm_relocate_functions::arm_branch_common): Change method defintion
7169 in class definition to a method declaration and update list of formal
7171 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7172 Arm_relocation_functions::jump24): Adjust call to
7173 Arm_relocate_functions::arm_branch_common. Update list of formal
7175 (Arm_relocate_functions::xpc25): New method definition.
7176 (Arm_relocate_functions::arm_branch_common): Move method defintion
7177 out from class definition. Use stubs for mode-switching and extending
7179 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7180 specially. Change code to enable use of stubs in ARM branches.
7182 2009-11-10 Doug Kwan <dougkwan@google.com>
7184 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7185 in method declaration.
7186 (Target_arm::relocate_stub): New method declaration.
7187 (Target_arm::default_target): Change to return a pointer instead of
7189 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7190 Target_arm::default_target.
7191 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7193 (Target_arm::relocate_section): Adjust view.
7194 (Target_arm::relocate_stub): New method definition.
7196 2009-11-10 Doug Kwan <dougkwan@google.com>
7198 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7200 * incremental.cc (open_incremental_binary): Initialized local
7201 variables to avoid warnings.
7202 * object.cc (make_elf_object): Ditto.
7203 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7206 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7209 * testsuite/plugin_test.c: Include "config.h".
7211 2009-11-09 Doug Kwan <dougkwan@google.com>
7213 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7214 (arm_symbol_value): Remove.
7215 (Arm_relocate_functions::arm_branch_common,
7216 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7217 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7218 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7219 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7220 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7221 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7222 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7223 Arm_relocate_functions::thm_mobw_abs_nc,
7224 Arm_relocate_functions::thm_mov_abs,
7225 Arm_relocate_functions::movw_prel_nc,
7226 Arm_relocate_functions::thm_movt_abs,
7227 Arm_relocate_functions::movt_prel,
7228 Arm_relocate_functions::thm_movw_prel_nc,
7229 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7230 (Target_arm::Relocate::relocate): Only decompose address into two
7231 parts if relocation type uses the thumb-bit and pass the actual
7232 bit instead of a flag indicating that the thumb-bit is used. Adjust
7233 calls to methods in Arm_relocate_functions for this change.
7235 2009-11-08 Ian Lance Taylor <iant@google.com>
7238 * reloc.cc: Instantiate
7239 Sized_relobj::initialize_input_to_output_maps and
7240 Sized_relobj:free_input_to_output_maps.
7242 2009-11-06 Ian Lance Taylor <iant@google.com>
7245 * defstd.cc (in_segment): Set only_if_ref true for "end".
7247 2009-11-06 Doug Kwan <dougkwan@google.com>
7249 * arm.cc (class Reloc_stub): Correct a comment.
7250 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7251 (Target_arm::scan_section_for_stubs): New method declaration.
7252 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7253 Change methods from private to protected.
7254 (Target_arm::do_may_relax): New method definition.
7255 (Target_arm::do_relax, Target_arm::group_sections,
7256 Target_arm::scan_reloc_for_stub,
7257 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7258 (Target_arm::arm_input_section_map_): New data member declaration.
7259 (Target_arm::scan_reloc_for_stub,
7260 Target_arm::scan_reloc_section_for_stubs,
7261 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7262 Target_arm::do_relax): New method definitions.
7264 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7266 * configure.ac: Check for (struct stat)::st_mtim
7267 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7268 * config.in: Regenerate.
7269 * configure: Regenerate.
7271 2009-11-05 Ian Lance Taylor <iant@google.com>
7274 * output.cc (Output_segment::add_output_section): Add missing
7277 2009-11-04 Ian Lance Taylor <iant@google.com>
7280 * object.h (class Object): Add is_needed and set_is_needed
7281 methods. Add is_needed_ field. Make bool fields into bitfields.
7282 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7283 defined in a dynamic object and referenced by a regular object,
7284 set is_needed for the dynamic object.
7285 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7286 if the file is marked with as_needed and it is not needed.
7288 2009-11-04 Ian Lance Taylor <iant@google.com>
7291 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7292 tags if data is discarded by linker script.
7293 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7294 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7295 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7296 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7298 2009-11-04 Ian Lance Taylor <iant@google.com>
7300 * layout.cc (Layout::get_output_section): Add is_interp and
7301 is_dynamic_linker_section parameters. Change all callers.
7302 (Layout::choose_output_section): Likewise.
7303 (Layout::make_output_section): Likewise.
7304 (Layout::add_output_section_data): Add is_dynamic_linker_section
7305 parameter. Change all callers.
7306 * layout.h (class Layout): Update declarations.
7307 * output.h (class Output_section): Add is_interp, set_is_interp,
7308 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7309 Add is_interp_, is_dynamic_linker_section_ fields. Change
7310 generate_code_fills_at_write_ to a bitfield.
7311 * output.cc (Output_section::Output_sections): Initialize new
7313 (Output_segment::add_output_section): Add do_sort parameter.
7316 2009-11-03 Ian Lance Taylor <iant@google.com>
7319 * options.h (class General_options): Add --warn-common.
7320 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7321 merging two common symbols.
7322 (Symbol_table::should_override): Handle --warn-common when merging
7323 a common symbol with a defined symbol. Use report_resolve_problem
7324 for multiple definitions.
7325 (Symbol_table::report_resolve_problem): New function.
7326 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7328 2009-11-03 Doug Kwan <dougkwan@google.com>
7330 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7332 (Target_arm::stub_factory): New method definition.
7333 (Target_arm::new_arm_input_section,
7334 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7335 Target_arm::reloc_uses_thumb_bit): New method declarations.
7336 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7337 New type definitions.
7338 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7339 member declarations.
7340 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7341 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7342 New method definitions.
7344 2009-11-03 Ian Lance Taylor <iant@google.com>
7346 * options.h (class General_options): Add --warn_constructors.
7348 2009-11-03 Ian Lance Taylor <iant@google.com>
7351 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7352 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7354 2009-11-03 Ian Lance Taylor <iant@google.com>
7357 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7358 --msgid-bugs-address.
7359 (install-pdf): New target.
7360 (install-data_yes): Look up one directory to find mkinstalldirs.
7362 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7364 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7367 2009-10-30 Doug Kwan <dougkwan@google.com>
7369 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7371 2009-10-30 Doug Kwan <dougkwan@google.com>
7373 * arm.cc (Stub_addend_reader): New struct template definition
7374 and partial specializations.
7375 (Stub_addend_reader::operator()): New method definition for a
7376 partially specialized template.
7378 2009-10-30 Doug Kwan <dougkwan@google.com>
7380 * arm.cc (Arm_relobj::processor_specific_flags): New method
7382 (Arm_relobj::do_read_symbols): New method declaration.
7383 (Arm_relobj::processor_specific_flags_): New data member declaration.
7384 (Arm_dynobj): New class definition.
7385 (Target_arm::do_finalize_sections): Add input_objects parameter.
7386 (Target_arm::do_adjust_elf_header): New method declaration.
7387 (Target_arm::are_eabi_versions_compatible,
7388 (Target_arm::merge_processor_specific_flags): New method declaration.
7389 (Target_arm::do_make_elf_object): New overloaded method definitions
7391 (Arm_relobj::do_read_symbols): New method definition.
7392 (Arm_dynobj::do_read_symbols): Ditto.
7393 (Target_arm::do_finalize_sections): Add input_objects parameters.
7394 Merge processor-specific flags from all input objects.
7395 (Target_arm::are_eabi_versions_compatible,
7396 Target_arm::merge_processor_specific_flags,
7397 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7398 New method definitions.
7399 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7400 Input_objects pointer type parameter.
7401 * layout.cc (Layout::finalize): Pass input objects to target's.
7402 finalize_sections function.
7403 * output.cc (Output_file_header::do_sized_write): Set ELF file
7404 header's processor-specific flags.
7405 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7406 Input_objects pointer type parameter.
7407 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7408 * target.h (Input_objects): New forward class declaration.
7409 (Target::processor_specific_flags,
7410 Target::are_processor_specific_flags_sect): New method definitions.
7411 (Target::finalize_sections): Add input_objects parameter.
7412 (Target::Target): Initialize processor_specific_flags_ and
7413 are_processor_specific_flags_set_.
7414 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7416 (Target::set_processor_specific_flags): New method definition.
7417 (Target::processor_specific_flags_,
7418 Target::are_processor_specific_flags_set_): New data member
7420 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7421 Input_objects pointer type parameter.
7423 2009-10-30 Doug Kwan <dougkwan@google.com>
7425 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7427 2009-10-28 Ian Lance Taylor <iant@google.com>
7429 * object.h (class Relobj): Drop options parameter from
7430 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7431 do_scan_relocs, do_relocate. Change all callers.
7432 (class Sized_relobj): Drop options parameters from
7433 do_gc_process_relocs, do_scan_relocs, do_relocate,
7434 do_relocate_sections, relocate_sections, emit_relocs_scan,
7435 emit_relocs_scan_reltype. Change all callers.
7436 (struct Relocate_info): Remove options field and all references to
7438 * reloc.h (class Read_relocs): Remove options constructor
7439 parameter and options_ field. Change all callers.
7440 (class Gc_process_relocs, class Scan_relocs): Likewise.
7441 (class Relocate_task): Likewise.
7442 * target-reloc.h (scan_relocs): Remove options parameter. Change
7444 (scan_relocatable_relocs): Likewise.
7445 * target.h (class Sized_target): Remove options parameter from
7446 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7448 * gc.h (gc_process_relocs): Remove options parameter. Change all
7450 * arm.cc: Update functions to remove options parameters.
7451 * i386.cc: Likewise.
7452 * powerpc.cc: Likewise.
7453 * sparc.cc: Likewise.
7454 * x86_64.cc: Likewise.
7455 * testsuite/testfile.cc: Likewise.
7457 2009-10-28 Doug Kwan <dougkwan@google.com>
7459 * arm.cc (Arm_relobj): New class definition.
7460 (Arm_relobj::scan_sections_for_stubs,
7461 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7462 New method definitions.
7464 2009-10-28 Cary Coutant <ccoutant@google.com>
7466 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7467 (Plugin::cleanup_done_): New member.
7468 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7469 (Plugin_manager::cleanup_done_): Remove.
7470 (Plugin_manager::add_input_file): Edit error message.
7471 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7472 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7474 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7476 * fileread.cc: (File_read::View::~View): Use the new
7477 data_ownership_ filed.
7478 (File_read::~File_read): Dispose the new whole_file_view_.
7479 (File_read::open): Mmap the whole file if needed.
7480 (File_read::open): Use whole_file_view_ instead of contents_.
7481 (File_read::find_view): Use whole_file_view_ if applicable.
7482 (File_read::do_read): Use whole_file_view_ instead of contents_.
7483 (File_read::make_view): Use whole_file_view_ instead of contents_,
7484 update File_read::View::View call.
7485 (File_read::find_or_make_view): Update File_read::View::View
7487 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7489 (File_read::View::Data_ownership): New enum.
7490 (File_read::View::View): Replace bool mapped_ with Data_ownership
7492 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7493 (File_read::View::data_ownership_): New field.
7494 (File_read::contents_): Remove (replaced by whole_file_view_).
7495 (File_read::whole_file_view_): New field.
7496 * options.h (class General_options): Add --keep-files-mapped.
7498 2009-10-27 Cary Coutant <ccoutant@google.com>
7500 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7501 * testsuite/Makefile.am (plugin_test_5): New test case.
7502 * testsuite/Makefile.in: Regenerate.
7504 2009-10-25 Doug Kwan <dougkwan@google.com>
7506 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7507 from private to protected to allow access by child class.
7508 (Sized_relobj::do_relocate_sections): New method declaration.
7509 (Sized_relobj::relocate_sections): Virtualize.
7510 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7511 Sized_relobj::relocate_sections. Instantiate template explicitly
7512 for different target sizes and endianity.
7514 2009-10-24 Doug Kwan <dougkwan@google.com>
7516 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7517 (Arm_input_section::as_arm_input_section): New method.
7518 (Arm_output_section): New class definition.
7519 (Arm_output_section::create_stub_group,
7520 Arm_output_section::group_sections): New method definitions.
7522 2009-10-22 Doug Kwan <dougkwan@google.com>
7524 * arm.cc (Arm_input_section): New class definition.
7525 (Arm_input_section::init, Arm_input_section:do_write,
7526 Arm_input_section::set_final_data_size,
7527 Arm_input_section::do_reset_address_and_file_offset): New method
7530 2009-10-21 Doug Kwan <dougkwan@google.com>
7532 * arm.cc (Stub_table, Arm_input_section): New forward class
7534 (Stub_table): New class defintion.
7535 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7536 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7537 New method definition.
7539 2009-10-21 Doug Kwan <dougkwan@google.com>
7541 * arm.cc: Update copyright comments.
7542 (Target_arm): New forward class template declaration.
7543 (Arm_address): New type.
7544 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7545 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7546 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7548 (Insn_template): Same.
7549 (DEF_STUBS): New macro.
7550 (Stub_type): New enum type.
7551 (Stub_template): New class definition.
7554 (Stub_factory): Same.
7555 (Target_arm::Target_arm): Initialize may_use_blx_ and
7556 should_force_pic_veneer_.
7557 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7558 Target_arm::should_force_pic_veneer,
7559 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7560 Target_arm::using_thumb_only, Target_arm:;default_target): New
7562 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7563 New data member declarations.
7564 (Insn_template::size, Insn_template::alignment): New method defintions.
7565 (Stub_template::Stub_template): New method definition.
7566 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7567 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7568 (Stub_factory::Stub_factory): New method definition.
7569 * gold.h (string_hash): New template.
7570 * output.h (Input_section_specifier::hash_value): Use
7572 (Input_section_specifier::string_hash): Remove.
7573 * stringpool.cc (Stringpool_template::string_hash): Use
7576 2009-10-20 Doug Kwan <dougkwan@google.com>
7578 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7579 symbols of relaxed input sections.
7580 * output.h (Output_section::find_relaxed_input_section): Make
7583 2009-10-16 Doug Kwan <dougkwan@google.com>
7585 * dynobj.cc (Versions::Versions): Initialize version_script_.
7586 Only insert base version symbol definition for a shared object
7587 if version script defines any version versions.
7588 (Versions::define_base_version): New method definition.
7589 (Versions::add_def): Check that base version is not needed.
7590 (Versions::add_need): Define base version lazily.
7591 * dynobj.h (Versions::define_base_version): New method declaration.
7592 (Versions::needs_base_version_): New data member declaration.
7593 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7594 (check_DATA): Add no_version_test.stdout.
7595 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7597 * testsuite/Makefile.in: Regenerate.
7598 * testsuite/no_version_test.c: New file.
7599 * testsuite/no_version_test.sh: Ditto.
7601 2009-10-16 Doug Kwan <dougkwan@google.com>
7603 * expression.cc (class Segment_start_expression): New class definition.
7604 (Segment_start_expression::value): New method definition.
7605 (script_exp_function_segment_start): Return a new
7606 Segment_start_expression.
7607 * gold/script-c.h (script_saw_segment_start_expression): New function
7609 * script-sections.cc (Script_sections::Script_sections): Initialize
7610 SAW_SEGMENT_START_EXPRESSION_ to false.
7611 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7612 and -Tbbs options to specify section addresses if given in
7613 command line and no SEGMENT_START expression is seen in a script.
7614 * script-sections.h (Script_sections::saw_segment_start_expression,
7615 Script_sections::set_saw_segment_start_expression): New method
7617 (Script_sections::saw_segment_start_expression_): New data member
7619 * script.cc (script_saw_segment_start_expression): New function.
7620 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7621 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7622 script_test_7.sh and script_test_8.sh.
7623 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7624 script_test_8.stdout.
7625 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7626 (script_test_6, script_test_6.stdout, script_test_7,
7627 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7628 * Makefile.in: Regenerate.
7629 * testsuite/script_test_6.sh: New file.
7630 * testsuite/script_test_6.t: Same.
7631 * testsuite/script_test_7.sh: Same.
7632 * testsuite/script_test_7.t: Same.
7633 * testsuite/script_test_8.sh: Same.
7635 2009-10-16 Doug Kwan <dougkwan@google.com>
7637 * output.cc (Output_segment::set_section_list_address): Cast
7638 expressions to unsigned long long type to avoid format warnings.
7640 2009-10-15 Ian Lance Taylor <iant@google.com>
7642 * script.cc (Script_options::add_symbol_assignment): Always add a
7643 dot assignment to script_sections_.
7644 * script-sections.cc (Script_sections::add_dot_assignment):
7645 Initialize if necessary.
7647 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7648 program headers with no load segment if there is a linker script.
7650 * layout.cc (Layout::set_segment_offsets): Align the file offset
7651 to the segment aligment for -N or -n with no load segment.
7652 * output.cc (Output_segment::add_output_section): Don't crash if
7653 the first section is a TLS section.
7654 (Output_segment::set_section_list_addresses): Print an error
7655 message if the address moves backward in a linker script.
7656 * script-sections.cc
7657 (Output_section_element_input::set_section_addresses): Don't
7658 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7659 (Orphan_output_section::set_section_addresses): Likewise.
7661 2009-10-15 Doug Kwan <dougkwan@google.com>
7663 * layout.cc (Layout::finish_dynamic_section): Generate tags
7664 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7665 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7666 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7668 2009-10-14 Ian Lance Taylor <iant@google.com>
7670 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7672 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7673 data_shdr fields of relinfo.
7674 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7675 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7676 R_386_TLS_LDO_32, adjust based on section flags.
7677 (Target_i386::Relocate::fix_up_ldo): Remove.
7679 2009-10-13 Ian Lance Taylor <iant@google.com>
7681 Add support for -pie.
7682 * options.h (class General_options): Add -pie and
7684 (General_options::output_is_position_independent): Test -pie.
7685 (General_options::output_is_executable): Return true if not shared
7686 and not relocatable.
7687 (General_options::output_is_pie): Remove.
7688 * options.cc (General_options::finalize): Reject incompatible uses
7690 * gold.cc (queue_middle_tasks): A -pie link is not static.
7691 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7692 * symtab.cc (Symbol::final_value_is_known): Return false if
7693 output_is_position_independent.
7694 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7695 output_is_position_independent.
7696 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7697 output_is_position_independent.
7698 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7699 output_is_position_independent.
7700 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7702 (basic_pie_test.o, basic_pie_test): New targets.
7703 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7704 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7705 (two_file_pie_test): New target.
7706 * testsuite/Makefile.in: Rebuild.
7707 * README: Remove note saying that -pie is not supported.
7709 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7711 * options.h (class General_options): Add -init and -fini.
7712 * layout.cc (Layout::finish_dynamic_section): Emit
7713 given init and fini functions.
7715 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7717 * gc.h (gc_process_relocs): Check if icf is enabled using new
7719 * gold.cc (queue_initial_tasks): Likewise.
7720 (queue_middle_tasks): Likewise.
7721 * object.cc (do_layout): Likewise.
7722 * symtab.cc (is_section_folded): Likewise.
7723 * main.cc (main): Likewise.
7724 * reloc.cc (Read_relocs::run): Likewise.
7725 (Sized_relobj::do_scan_relocs): Likewise.
7726 * icf.cc (is_function_ctor_or_dtor): New function.
7727 (Icf::find_identical_sections): Check if function is ctor or dtor when
7729 * options.h (General_options::icf): Change option to be an enum.
7730 (Icf_status): New enum.
7731 (icf_enabled): New method.
7732 (icf_safe_folding): New method.
7733 (set_icf_status): New method.
7734 (icf_status_): New variable.
7735 * (options.cc) (General_options::finalize): Set icf_status_.
7736 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7737 icf_test and icf_keep_unique_test to use the --icf enum flag.
7738 * testsuite/icf_safe_test.sh: New file.
7739 * testsuite/icf_safe_test.cc: New file.
7741 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7743 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7744 includes to gc.h and icf.h.
7745 * arm.cc: Include gc.h.
7746 * gold.cc: Likewise.
7747 * i386.cc: Likewise.
7748 * powerpc.cc: Likewise.
7749 * sparc.cc: Likewise.
7750 * x86_64.cc: Likewise.
7751 * gc.h: Include icf.h.
7753 2009-10-11 Ian Lance Taylor <iant@google.com>
7755 * plugin.cc: Include "gold.h" before other header files.
7757 2009-10-10 Chris Demetriou <cgd@google.com>
7759 * options.h (Input_file_argument::Input_file_type): New enum.
7760 (Input_file_argument::is_lib_): Replace with...
7761 (Input_file_argument::type_): New member.
7762 (Input_file_argument::Input_file_argument): Take Input_file_type
7763 'type' rather than boolean 'is_lib' as second argument.
7764 (Input_file_argument::is_lib): Use type_.
7765 (Input_file_argument::is_searched_file): New function.
7766 (Input_file_argument::may_need_search): Handle is_searched_file.
7767 * options.cc (General_options::parse_library): Support -l:filename.
7768 (General_options::parse_just_symbols): Update for Input_file_argument
7770 (Command_line::process): Likewise.
7771 * archive.cc (Archive::get_file_and_offset): Likewise.
7772 * plugin.cc (Plugin_manager::release_input_file): Likewise.
7773 * script.cc (read_script_file, script_add_file): Likewise.
7774 * fileread.cc (Input_file::Input_file): Likewise.
7775 (Input_file::will_search_for): Handle is_searched_file.
7776 (Input_file::open): Likewise.
7777 * readsyms.cc (Read_symbols::get_name): Likewise.
7778 * testsuite/Makefile.am (searched_file_test): New test.
7779 * testsuite/Makefile.in: Regenerate.
7780 * testsuite/searched_file_test.cc: New file.
7781 * testsuite/searched_file_test_lib.cc: New file.
7783 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7784 Ian Lance Taylor <iant@google.com>
7786 * descriptor.cc: Include <cstdio> and "binary-io.h".
7787 (Descriptors::open): Open the files in binary mode always.
7788 * script.cc (Lex::get_token): Treat \r as whitespace.
7790 2009-10-09 Ian Lance Taylor <iant@google.com>
7792 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
7794 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7795 Ian Lance Taylor <iant@google.com>
7797 * configure.ac: Check for readv function also.
7798 * fileread.cc (readv): Define if not HAVE_READV.
7799 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
7801 * config.in: Regenerate.
7802 * configure: Regenerate.
7804 2009-10-09 Doug Kwan <dougkwan@google.com>
7806 * layout.cc (Layout::make_output_section): Call target hook to make
7807 ordinary output section.
7808 (Layout::finalize): Adjust parameter list of call the
7809 Target::may_relax().
7810 * layout.h (class Layout::section_list): New method.
7811 * merge.h (Output_merge_base::entsize): Change visibility to public.
7812 (Output_merge_base::is_string, Output_merge_base::do_is_string):
7814 (Output_merge_string::do_is_string): New method.
7815 * object.cc (Sized_relobj::do_setup): renamed from
7816 Sized_relobj::set_up.
7817 * object.h (Sized_relobj::adjust_shndx,
7818 Sized_relobj::initializ_input_to_output_maps,
7819 Sized_relobj::free_input_to_output_maps): Change visibilities to
7821 (Sized_relobj::setup): Virtualize.
7822 (Sized_relobj::do_setup): New method declaration.
7823 (Sized_relobj::invalidate_section_offset,
7824 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
7825 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
7826 * options.cc (parse_int): New function.
7827 * options.h (parse_int): New declaration.
7828 (DEFINE_int): New macro.
7829 (stub_group_size): New option.
7830 * output.cc (Output_section::Output_section): Initialize memebers
7831 merge_section_map_, merge_section_by_properties_map_,
7832 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
7833 (Output_section::add_input_section): Handled deferred code-fill
7834 generation and remove an old comment.
7835 (Output_section::add_relaxed_input_section): New method definition.
7836 (Output_section::add_merge_input_section): Use merge section by
7837 properties map to speed to search. Update merge section maps
7839 (Output_section::build_relaxation_map): New method definition.
7840 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7842 (Output_section::relax_input_section): Renamed to
7843 Output_section::convert_input_sections_to_relaxed_sections and change
7844 interface to take a vector of pointers to relaxed sections.
7845 (Output_section::find_merge_section,
7846 Output_section::find_relaxed_input_section): New method definitions.
7847 (Output_section::is_input_address_mapped,
7848 Output_section::output_offset, Output_section::output_address):
7849 Use output section data maps to speed up searching.
7850 (Output_section::find_starting_output_address): Add comments.
7851 (Output_section::do_write,
7852 Output_section::write_to_postprocessing_buffer): Do code-fill
7853 generation as appropriate.
7854 (Output_section::get_input_sections): Invalidate relaxed input section
7856 (Output_section::restore_states): Adjust type of checkpoint .
7857 Invalidate relaxed input section map.
7858 * output.h (Output_merge_base): New class declaration.
7859 (Input_section_specifier): New class defintion.
7860 (class Output_relaxed_input_section) Change base class to
7861 Output_section_data_build.
7862 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
7863 base class initializer.
7864 (Output_section::add_relaxed_input_section): New method declaration.
7865 (Output_section::Input_section): Change visibility to protected.
7866 (Output_section::Input_section::relobj,
7867 Output_section::Input_section::shndx): Handle relaxed input sections.
7868 Output_section::input_sections) Change visibility to protected. Also
7869 define overload to return a non-const pointer.
7870 (Output_section::Merge_section_properties): New class defintion.
7871 (Output_section::Merge_section_by_properties_map,
7872 Output_section::Output_section_data_by_input_section_map,
7873 Output_section::Relaxation_map): New types.
7874 (Output_section::relax_input_section): Rename method to
7875 Output_section::convert_input_sections_to_relaxed_sections and change
7876 interface to take a vector of relaxed section pointers.
7877 (Output_section::find_merge_section,
7878 Output_section::find_relaxed_input_section,
7879 Output_section::build_relaxation_map,
7880 Output_section::convert_input_sections_in_list_to_relaxed_sections):
7881 New method declarations.
7882 (Output_section::merge_section_map_
7883 Output_section::merge_section_by_properties_map_,
7884 Output_section::relaxed_input_section_map_,
7885 Output_section::is_relaxed_input_section_map_valid_,
7886 Output_section::generate_code_fills_at_write_): New data members.
7887 * script-sections.cc
7888 (Output_section_element_input::set_section_addresses): Call
7889 current_data_size and addralign methods of relaxed input sections.
7890 (Orphan_output_section::set_section_addresses): Call current_data_size
7891 and addralign methods of relaxed input sections.
7892 * symtab.cc (Symbol_table::compute_final_value): Extract template
7893 from the body of Symbol_table::sized_finalize_symbol.
7894 (Symbol_table::sized_finalized_symbol): Call
7895 Symbol_table::compute_final_value.
7896 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
7897 (Symbol_table::compute_final_value): New templated method declaration.
7898 * target.cc (Target::do_make_output_section): New method defintion.
7899 * target.h (Target::make_output_section): New method declaration.
7900 (Target::relax): Add more parameters for input objects, symbol table
7901 and layout. Adjust call to do_relax.
7902 (Target::do_make_output_section): New method declaration.
7903 (Target::do_relax): Add parameters for input objects, symbol table
7906 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7908 * pread.c: Include stdio.h.
7910 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7912 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7915 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7917 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7918 Change read_shndx type to unsigned int.
7919 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7921 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7922 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7923 Change read_shndx type to unsigned int.
7924 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7926 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7927 * layout.cc (Layout::create_symtab_sections): Cast the result of
7928 local_symcount * symsize to off_t in the gold_assert.
7930 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7932 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7933 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7935 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7936 (Arm_relocate_functions::thm_abs5): New function.
7937 (Arm_relocate_functions::abs12): New function.
7938 (Arm_relocate_functions::abs16): New function.
7939 (Arm_relocate_functions::base_abs): New function.
7940 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7941 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7942 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7944 (Scan::global): Likewise.
7945 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7946 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7947 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7948 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7951 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7953 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7954 (Arm_relocate_functions::movt_prel): New function.
7955 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7956 (Arm_relocate_functions::thm_movt_prel): New function.
7957 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7958 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7959 (Scan::global, Relocate::relocate): Likewise.
7960 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7962 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7964 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7965 Incremental_checker.
7966 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7968 (class Incremental_inputs_header): New class.
7969 (Incremental_inputs_header_writer): Edit comment.
7970 (Incremental_inputs_entry): New class.
7971 (Incremental_inputs_entry_writer): Edit comment.
7972 (Sized_incremental_binary::do_find_incremental_inputs_section):
7973 Add *strtab_shndx parameter, fill it.
7974 (Sized_incremental_binary::do_check_inputs): New method.
7975 (Incremental_checker::can_incrementally_link_output_file): Use
7976 Sized_incremental_binary::check_inputs.
7977 (Incremental_inputs::report_command_line): Save command line in
7980 (Incremental_binary::find_incremental_inputs_section): New
7982 (Incremental_binary::do_find_incremental_inputs_section): Add
7983 strtab_shndx parameter.
7984 (Incremental_binary::do_check_inputs): New pure virtual method.
7985 (Sized_incremental_binary::do_check_inputs): Declare.
7986 (Incremental_checker::Incremental_checker): Add incremental_inputs
7987 parameter, use it to initialize incremental_inputs_.
7988 (Incremental_checker::incremental_inputs_): New field.
7989 (Incremental_checker::command_line): New method.
7990 (Incremental_checker::inputs): New method.
7991 (Incremental_checker::command_line_): New field.
7993 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7995 * incremental.cc: Include <cstdarg> and "target-select.h".
7996 (vexplain_no_incremental): New function.
7997 (explain_no_incremental): New function.
7998 (Incremental_binary::error): New method.
7999 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8001 (make_sized_incremental_binary): New function.
8002 (open_incremental_binary): New function.
8003 (can_incrementally_link_file): Add checks if output is ELF and has
8005 * incremental.h: Include "elfcpp_file.h" and "output.h".
8006 (Incremental_binary): New class.
8007 (Sized_incremental_binary): New class.
8008 (open_incremental_binary): Declare.
8009 * object.cc (is_elf_object): Use
8010 elfcpp::Elf_recognizer::is_elf_file.
8011 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8012 * output.h (Output_file::filesize): New method.
8014 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8016 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8018 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8019 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8021 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8023 (Arm_relocate_functions::movw_abs_nc): New function.
8024 (Arm_relocate_functions::movt_abs): New function.
8025 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8026 (Arm_relocate_functions::thm_movt_abs): New function.
8027 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8028 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8029 (Scan::global): Likewise.
8030 (Relocate::relocate): Likewise.
8031 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8033 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8035 * arm.cc (Arm_relocate_functions::got_prel) New function.
8036 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8037 (Relocate::relocate): Likewise.
8038 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8040 2009-10-06 Ian Lance Taylor <iant@google.com>
8042 * options.h (class General_options): Define
8043 split_stack_adjust_size parameter.
8044 * object.h (class Object): Add uses_split_stack_ and
8045 has_no_split_stack_ fields. Add uses_split_stack and
8046 has_no_split_stack accessor functions. Declare
8047 handle_split_stack_section.
8048 (class Reloc_symbol_changes): Define.
8049 (class Sized_relobj): Define Function_offsets. Declare
8050 split_stack_adjust, split_stack_adjust_reltype, and
8052 * object.cc (Object::handle_split_stack_section): New function.
8053 (Sized_relobj::do_layout): Call handle_split_stack_section.
8054 * dynobj.cc (Sized_dynobj::do_layout): Call
8055 handle_split_stack_section.
8056 * reloc.cc (Sized_relobj::relocate_sections): Call
8057 split_stack_adjust for executable sections in split_stack
8058 objects. Pass reloc_map to relocate_section.
8059 (Sized_relobj::split_stack_adjust): New function.
8060 (Sized_relobj::split_stack_adjust_reltype): New function.
8061 (Sized_relobj::find_functions): New function.
8062 * target-reloc.h: Include "object.h".
8063 (relocate_section): Add reloc_symbol_changes parameter. Change
8065 * target.h (class Target): Add calls_non_split method. Declare
8066 do_calls_non_split virtual method. Declare match_view and
8068 * target.cc: Include "elfcpp.h".
8069 (Target::do_calls_non_split): New function.
8070 (Target::match_view): New function.
8071 (Target::set_view_to_nop): New function.
8072 * gold.cc (queue_middle_tasks): Give an error if mixing
8073 split-stack and non-split-stack objects with -r.
8074 * i386.cc (Target_i386::relocate_section): Add
8075 reloc_symbol_changes parameter.
8076 (Target_i386::do_calls_non_split): New function.
8077 * x86_64.cc (Target_x86_64::relocate_section): Add
8078 reloc_symbol_changes parameter.
8079 (Target_x86_64::do_calls_non_split): New function.
8080 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8082 * powerpc.cc (Target_powerpc::relocate_section): Add
8083 reloc_symbol_changes parameter.
8084 * sparc.cc (Target_sparc::relocate_section): Add
8085 reloc_symbol_changes parameter.
8086 * configure.ac: Call AM_CONDITIONAL for the default target.
8087 * configure: Rebuild.
8088 * testsuite/Makefile.am (TEST_AS): New variable.
8089 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8090 (check_DATA): Add split_i386 and split_x86_64 files.
8091 (SPLIT_DEFSYMS): Define.
8092 (split_i386_[1234n].o): New targets.
8093 (split_i386_[124]): New targets.
8094 (split_i386_[1234r].stdout): New targets.
8095 (split_x86_64_[1234n].o): New targets.
8096 (split_x86_64_[124]): New targets.
8097 (split_x86_64_[1234r].stdout): New targets.
8098 (MOSTLYCLEANFILES): Add new executables.
8099 * testsuite/split_i386.sh: New file.
8100 * testsuite/split_x86_64.sh: New file.
8101 * testsuite/split_i386_1.s: New file.
8102 * testsuite/split_i386_2.s: New file.
8103 * testsuite/split_i386_3.s: New file.
8104 * testsuite/split_i386_4.s: New file.
8105 * testsuite/split_i386_n.s: New file.
8106 * testsuite/split_x86_64_1.s: New file.
8107 * testsuite/split_x86_64_2.s: New file.
8108 * testsuite/split_x86_64_3.s: New file.
8109 * testsuite/split_x86_64_4.s: New file.
8110 * testsuite/split_x86_64_n.s: New file.
8111 * testsuite/testfile.cc (Target_test): Update relocation_section
8113 * testsuite/Makefile.in: Rebuild.
8115 2009-10-06 Ian Lance Taylor <iant@google.com>
8117 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8118 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8119 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8120 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8121 the address on ldo_addrs_.
8122 (Target_i386::Relocate::fix_up_ldo): New function.
8124 2009-10-06 Rafael Espindola <espindola@google.com>
8126 * plugin.cc (add_input_library): New.
8127 (Plugin::load): Add add_input_library to tv.
8128 (Plugin_manager::add_input_file): Add the is_lib argument.
8129 (add_input_file): Update call to Plugin_manager::add_input_file.
8130 (add_input_library): New.
8131 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8133 2009-09-30 Doug Kwan <dougkwan@google.com>
8135 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8136 symbol and call Symbol::may_need_copy_reloc to determine if
8137 a copy reloc is needed.
8138 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8139 nocopyreloc is given in command line.
8140 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8141 given in command line.
8142 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8143 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8144 of the removed Target_i386::may_need_copy_reloc.
8145 * options.h (copyreloc): New option with default value false.
8146 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8147 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8148 instead of the removed Target_powerpc::may_need_copy_reloc.
8149 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8150 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8151 instead of the removed Target_sparc::may_need_copy_reloc.
8152 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8153 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8154 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8155 instead of the removed Target_x86_64::may_need_copy_reloc.
8157 2009-09-30 Ian Lance Taylor <iant@google.com>
8159 * object.h (class Object): Remove target_ field, and target,
8160 sized_target, and set_target methods.
8161 (Object::sized_target): Remove.
8162 (class Sized_relobj): Update declarations. Remove sized_target.
8163 * object.cc (Sized_relobj::setup): Remove target parameter.
8165 (Input_objects::add_object): Don't do anything with the target.
8166 (make_elf_sized_object): Add punconfigured parameter. Change all
8167 callers. Set or test parameter target.
8168 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8170 * parameters.cc (Parameters::set_target): Change parameter type to
8172 (Parameters::default_target): Remove.
8173 (set_parameters_target): Change parameter type to be non-const.
8174 (parameters_force_valid_target): New function.
8175 (parameters_clear_target): New function.
8176 * parameters.h (class Parameters): Update declarations. Remove
8177 default_target method. Add sized_target and clear_target
8178 methods. Change target_ to be non-const.
8179 (set_parameters_target): Update declaration.
8180 (parameters_force_valid_target): Declare.
8181 (parameters_clear_target): Declare.
8182 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8183 as NULL if we aren't searching.
8184 (Add_symbols::run): Don't check for compatible target.
8185 * fileread.cc (Input_file::open_binary): Call
8186 parameters_force_valid_target.
8187 * gold.cc (queue_middle_tasks): Likewise.
8188 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8189 set_target on object.
8190 * dynobj.h (class Sized_dynobj): Update declarations.
8191 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8192 make_elf_object returns NULL.
8193 (Archive::include_member): Don't check whether object target is
8195 * output.cc (Output_section::add_input_section): Get target from
8197 (Output_section::relax_input_section): Likewise.
8198 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8200 (Sized_relobj::do_scan_relocs): Likewise.
8201 (Sized_relobj::relocate_sections): Likewise.
8202 * resolve.cc (Symbol_table::resolve): Likewise.
8203 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8204 parameter. Change all callers.
8205 (Symbol_table::add_from_object): Get target from parameters.
8206 (Symbol_table::add_from_relobj): Don't check object target.
8207 (Symbol_table::add_from_dynobj): Likewise.
8208 (Symbol_table::define_special_symbol): Get target from
8210 * symtab.h (class Symbol_table): Update declaration.
8211 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8212 parameter. Change all callers. Clear parameter target.
8213 (Binary_test): Test target here.
8214 * testsuite/object_unittest.cc (gold_testsuite): Remove
8215 target_test_pointer parameter. Change all callers.
8216 (Object_test): Test target here.
8218 2009-09-26 Ian Lance Taylor <iant@google.com>
8220 * testsuite/initpri1.c: Don't try to use constructor priorities if
8221 compiling with gcc before 4.3.
8223 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8225 * testsuite/retain_symbols_file_test.sh (check_present): Change
8226 output file name to retain_symbols_file_test.stdout.
8227 (check_absent): Likewise.
8229 2009-09-18 Craig Silverstein <csilvers@google.com>
8231 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8232 * options.cc: Include <cerrno> and <fstream>.
8233 (General_options::finalize): Parse -retain-symbols-file tag.
8234 * options.h: New flag.
8235 (General_options): New method should_retain_symbol, new
8236 variable symbols_to_retain.
8237 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8238 should_retain_symbol map.
8239 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8240 * testsuite/Makefile.in: Regenerate.
8241 * testsuite/retain_symbols_file_test.sh: New file.
8243 2009-09-18 Nick Clifton <nickc@redhat.com>
8245 * po/es.po: Updated Spanish translation.
8247 2009-09-17 Doug Kwan <dougkwan@google.com>
8249 * debug.h (DEBUG_RELAXATION): New constant.
8250 (DEBUG_ALL): Add DEBUG_RELAXATION.
8251 (debug_string_to_enum): Add relaxation debug option.
8253 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8254 Layout::Relaxation_debug_check::read_sections,
8255 Layout::Relaxation_debug_check::read_sections): New method definitions.
8256 (Layout::Layout): Initialize data members
8257 record_output_section_data_from_scrips_,
8258 script_output_section_data_list_ and relaxation_debug_check_.
8259 (Layout::save_segments, Layout::restore_segments,
8260 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8261 Layout::relaxation_loop_body): New method definitions.
8262 (Layout::finalize): Support relaxation. Move section layout code to
8263 Layout::relaxation_loop_body.
8264 (Layout::set_asection_address_from_script): Move code for orphan
8265 section placement out.
8266 (Layout::place_orphan_sections_in_script): New method definition.
8267 * layout.h (Output_segment_headers, Output_file_header):
8268 New forward class declarations.
8269 (Layout::~Layout): Define.
8270 (Layout::new_output_section_data_from_script): New method definition.
8271 (Layout::place_orphan_sections_in_script): New method declaration.
8272 (Layout::Segment_states): New type declaration.
8273 (Layout::save_segments, Layout::restore_segments,
8274 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8275 Layout::relaxation_loop_body): New method declarations.
8276 (Layout::Output_section_data_list): New type declaration.
8277 (Layout::Relaxation_debug_check): New class definition.
8278 (Layout::record_output_section_data_from_script_,
8279 Layout::script_output_section_data_list_, Layout::segment_states_,
8280 Layout::relaxation_debug_check_): New data members.
8281 * output.cc: (Output_section_headers::do_size): New method definition.
8282 (Output_section_headers::Output_section_headers): Move size
8283 computation to Output_section_headers::do_size.
8284 (Output_segment_headers::do_size): New method definition.
8285 (Output_file_header::Output_file_header): Move size computation to
8286 Output_file_header::do_size and call it.
8287 (Output_file_header::do_size): New method definition.
8288 (Output_data_group::Output_data_group): Adjust call to
8289 Output_section_data.
8290 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8291 (Output_symtab_xindex::do_write): Add array bound check.
8292 (Output_section::Input_section::print_to_mapfile): Handle
8293 RELAXED_INPUT_SECTION_CODE.
8294 (Output_section::Output_section): Initialize data member checkpoint_.
8295 (Output_section::~Output_section): Delete checkpoint object pointed
8297 (Output_section::add_input_section): Always add an Input_section if
8299 (Output_section::add_merge_input_section): Add assert.
8300 (Output_section::relax_input_section): New method definition.
8301 (Output_section::set_final_data_size): Set load address to zero for
8302 an unallocated section.
8303 (Output_section::do_address_and_file_offset_have_reset_values):
8304 New method definition.
8305 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8306 Handle relaxed input section.
8307 (Output_section::sort_attached_input_sections): Checkpoint input
8308 section list lazily.
8309 (Output_section::get_input_sections): Change type of input_sections to
8310 list of Simple_input_section pointers. Checkpoint input section list
8311 lazily. Also handle relaxed input sections.
8312 (Output_section::add_input_section_for_script): Take a reference to
8313 a Simple_input_section object instead of Relobj pointer and section
8314 index as parameter. Handle relaxed input sections.
8315 (Output_section::save_states, Output_section::restore_states): New
8317 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8318 (Output_data::is_data_size_fixed): New method definition.
8319 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8321 (Output_data::address_and_file_offset_have_reset_values): New method
8323 (Output_data::do_address_and_file_offset_have_reset_values): New method
8325 (Output_data::set_data_size): Check that data size is not fixed.
8326 (Output_data::fix_data_size): New method definition.
8327 (Output_data::is_data_size_fixed_): New data member.
8328 (Output_section_headers::set_final_data_size): New method definition.
8329 (Output_section_headers::do_size): New method declaration.
8330 (Output_segment_headers::set_final_data_size): New method definition.
8331 (Output_segment_headers::do_size): New method declaration.
8332 (Output_file_header::set_final_data_size)::New method definition.
8333 (Output_file_header::do_size)::New method declaration.
8334 (Output_section_data::Output_section_data): Add new parameter
8335 is_data_size_fixed and use it to fix data size.
8336 (Output_data_const::Output_data_const): Adjust call to base class
8337 constructor and fix data size.
8338 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8339 base class constructor and fix data size.
8340 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8341 base class constructor and fix data size.
8342 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8343 class constructor and fix data size.
8344 (Output_data_group::set_final_data_size): New method definition.
8345 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8346 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8347 class constructor and fix data size.
8348 (Output_relaxed_input_section): New class definition.
8349 (Output_section::Simple_input_section): New class definition.
8350 (Output_section::get_input_sections): Adjust parameter list.
8351 (Output_section::add_input_section_for_script): Same.
8352 (Output_section::save_states, Output_section::restore_states,
8353 Output_section::do_address_and_file_offset_have_reset_values,
8354 (Output_section::Input_section::Input_section): Handle
8355 RELAXED_INPUT_SECTION_CODE. Add new overload for
8356 Output_relaxed_input_section.
8357 (Output_section::Input_section::is_input_section,
8358 Output_section::Input_section::set_output_section): Handle relaxed
8360 (Output_section::Input_section::is_relaxed_input_section,
8361 Output_section::Input_section::output_section_data,
8362 Output_section::Input_section::relaxed_input_section): New method
8364 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8366 (Output_section::Input_section::u1_): Update comments.
8367 (Output_section::Input_section::u2_): Add new union member poris.
8368 (Output_section::Checkpoint_output_section): New classs definition.
8369 (Output_section::relax_input_section): New method declaration.
8370 (Output_section::checkpoint_): New data member.
8371 (Output_segment): Update comments.
8372 (Output_segment::Output_segment): Un-privatize copy constructor.
8373 (Output_segment::operator=): Un-privatize.
8374 * script-sections.cc (Output_section_element::Input_section_list):
8375 Change element type to Output_section::Simple_input_section.
8376 (Output_section_element_dot_assignment::set_section_addresses):
8377 Register output section data for relaxation clean up.
8378 (Output_data_exression::Output_data_expression): Adjust call to base
8379 constructor to fix data size.
8380 (Output_section_element_data::set_section_addresses): Register
8381 Output_data_expression object for relaxation clean up.
8382 (struct Input_section_info): Replace Relobj pointer and section index
8383 pair with Output_section::Simple_input_section and Convert struct to a
8385 (Input_section_sorter::operator()): Adjust access to
8386 Input_section_info data member to use accessors.
8387 (Output_section_element_input::set_section_addresses): Use layout
8388 parameter. Adjust code to use Output_section::Simple_input_section
8389 and Input_secction_info classes. Register filler for relaxation
8391 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8392 and section index pair with Output_section::Simple_input_section
8393 class. Adjust code accordingly.
8394 (Phdrs_element::release_segment): New method definition.
8395 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8397 (Script_sections::release_segments): New method definition.
8398 * gold/script-sections.h (Script_sections::release_segments): New
8400 * gold/target.h (Target::may_relax, Target::relax,
8401 Target::do_may_relax, Target::do_relax): New method definitions.
8403 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8405 * arm.cc (has_signed_unsigned_overflow): New function.
8406 (Arm_relocate_functions::abs8): New function.
8407 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8408 (Target_arm::Scan::global): Likewise.
8409 (Target_arm::relocate::relocate): Likewise.
8410 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8413 2009-09-16 Cary Coutant <ccoutant@google.com>
8415 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8416 * testsuite/Makefile.in: Regenerate.
8418 2009-09-11 Nick Clifton <nickc@redhat.com>
8420 * po/gold.pot: Updated by the Translation project.
8422 2009-09-08 Cary Coutant <ccoutant@google.com>
8424 * output.cc (Output_file::open): Add execute permission to empty file.
8425 * testsuite/Makefile.am (permission_test): New test.
8426 * testsuite/Makefile.in: Regenerate.
8428 2009-09-02 Ian Lance Taylor <iant@google.com>
8430 * output.cc (Output_file::resize): Call map_no_anonymous rather
8433 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8435 * gold.cc: Include "incremental.h".
8436 (queue_initial_tasks): Call Incremental_checker methods.
8437 * incremental.cc: Include "output.h".
8438 (Incremental_checker::can_incrementally_link_output_file): New
8440 * incremental.h (Incremental_checker): New class.
8442 * output.cc (Output_file::open_for_modification): New method.
8443 (Output_file::map_anonymous): Changed return type to bool. Record
8445 (Output_file::map_no_anonymous): New method, broken out of map.
8446 (Output_file::map): Use map_no_anonymous and map_anonymous.
8447 * output.h (class Output_file): Update declarations.
8449 2009-08-24 Cary Coutant <ccoutant@google.com>
8451 * options.h (Command_line::Pre_options): New class.
8452 (Command_line::pre_options): New member.
8453 * options.cc (gold::options::ready_to_register): New variable.
8454 (One_option::register_option): Do nothing if not registering options.
8455 Assert if same short option registered twice.
8456 (General_options::General_options): Turn off option registration when
8458 (Command_line::Pre_options::Pre_options): New constructor.
8460 2009-08-24 Cary Coutant <ccoutant@google.com>
8462 * options.h (General_options::no_keep_memory): Remove incorrect
8465 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8467 * Makefile.am (am__skiplex, am__skipyacc): New.
8468 * Makefile.in: Regenerate.
8470 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8472 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8473 (INCLUDES): ... this.
8474 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8475 (AM_CPPFLAGS): Renamed from ...
8476 (INCLUDE): ... this.
8477 * Makefile.in, testsuite/Makefile.in: Regenerate.
8479 * Makefile.in: Regenerate.
8480 * aclocal.m4: Likewise.
8481 * config.in: Likewise.
8482 * configure: Likewise.
8483 * testsuite/Makefile.in: Likewise.
8485 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8486 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8487 * Makefile.in: Regenerate.
8488 * testsuite/Makefile.in: Regenerate.
8490 2009-08-19 Cary Coutant <ccoutant@google.com>
8492 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8493 symbols in shared libraries overridden by hidden or internal symbols
8494 in the main program.
8496 2009-08-19 Chris Demetriou <cgd@google.com>
8498 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8499 checking source file names in error messages.
8501 2009-08-18 Doug Kwan <dougkwan@google.com>
8503 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8504 an elcpp::Ehdr as parameter. Adjust call to set_target.
8505 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8506 an elfcpp::Ehdr as parameter.
8507 * object.cc (Object::set_target): Remove the version that looks up
8508 a target and sets it.
8509 (Sized_relobj::setup): Take a Target object instead of
8510 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8511 (make_elf_sized_object): Find target and ask target to
8513 * object.h: (Object::set_target): Remove the version that looks up
8514 a target and sets it.
8515 (Sized_relobj::setup): Take a Target object instead of
8516 an elfcpp:Ehdr as parameter.
8517 * target.cc: Include dynobj.h.
8518 (Target::do_make_elf_object_implementation): New.
8519 (Target::do_make_elf_object): New.
8520 * target.h (Target::make_elf_object): New template declaration.
8521 (Target::do_make_elf_object): New method declarations.
8522 (Target::do_make_elf_object_implementation): New template declaration.
8524 2009-08-14 Ian Lance Taylor <iant@google.com>
8526 * gold.h (FUNCTION_NAME): Define.
8527 (gold_unreachable): Use FUNCTION_NAME.
8529 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8531 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8532 symbol in the --keep-unique list is not found.
8534 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8536 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8537 been maked as --keep-unique.
8538 (Icf::unfold_section): New function.
8539 * icf.h (Icf::unfold_section): New function.
8540 * options.h (General_options::keep_unique): New option.
8541 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8542 * testsuite/Makefile.in: Regenerate.
8543 * testsuite/icf_keep_unique_test.sh: New file.
8544 * testsuite/icf_keep_unique_test.cc: New file.
8546 2009-08-12 Cary Coutant <ccoutant@google.com>
8549 * resolve.cc (Symbol_table::resolve): Check for references from
8550 dynamic objects to hidden and internal symbols.
8551 * testsuite/Makefile.am (hidden_test.sh): New test.
8552 * testsuite/Makefile.in: Regenerate.
8553 * testsuite/hidden_test.sh: New script.
8554 * testsuite/hidden_test_1.c: New test source.
8555 * testsuite/hidden_test_main.c: New test source.
8557 2009-08-11 Doug Kwan <dougkwan@google.com>
8559 * arm.cc: Update comments.
8560 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8561 segment to locate the .ARM.exidx section if present.
8563 2009-08-09 Doug Kwan <dougkwan@google.com>
8565 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8568 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8569 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8572 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8574 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8575 valid tls_segment only for non-debug-section relocations.
8576 * testsuite/Makefile.am: Add gc_tls_test.
8577 * testsuite/Makefile.in: Regenerate.
8578 * testsuite/gc_tls_test.cc: New file.
8579 * testsuite/gc_tls_test.sh: New file.
8581 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8585 * Makefile.am (CCFILES): Add icf.cc.
8587 * Makefile.in: Regenerate.
8588 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8589 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8590 section, symbol and addend information for the relocs.
8591 * gold.cc (queue_middle_tasks): Call identical code folding.
8592 * gold.h: Add defines for multimap.
8593 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8594 to the call of finalize_local_symbols.
8595 * main.cc (main): Create object of class Icf.
8596 * object.cc (Sized_relobj::do_layout): Allow this function to be
8597 called twice during icf.
8598 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8599 to sections marked as identical by icf.
8600 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8602 (Sized_relobj::do_section_entsize): New function.
8603 * object.h (Object::section_entsize): New function.
8604 (Object::do_section_entsize): New pure virtual function.
8605 (Relobj::finalize_local_symbols): Add new parameter.
8606 (Relobj::do_section_entsize): New function.
8607 * options.h (General_options::icf): New option.
8608 (General_options::icf_iterations): New option.
8609 (General_options::print_icf_sections): New option.
8610 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8611 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8612 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8614 * symtab.cc (Symbol_table::is_section_folded): New function.
8615 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8616 to sections marked as identical by icf.
8617 * symtab.h (Symbol_table::set_icf): New function.
8618 (Symbol_table::icf): New function.
8619 (Symbol_table::is_section_folded): New function.
8620 (Symbol_table::icf_): New data member.
8621 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8622 * testsuite/Makefile.am: Add commands to build icf_test.
8623 * testsuite/Makefile.in: Regenerate.
8624 * testsuite/icf_test.sh: New file.
8625 * testsuite/icf_test.cc: New file.
8627 2009-07-24 Chris Demetriou <cgd@google.com>
8629 * layout.cc (is_compressible_debug_section): Fix incorrect
8630 comment about compressed section names.
8632 2009-07-20 Ian Lance Taylor <ian@airs.com>
8635 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8637 2009-07-16 Ian Lance Taylor <iant@google.com>
8640 * layout.h: #include <map>.
8641 (class Kept_section): Change from struct to class. Add accessors
8642 and setters. Add section size to Comdat_group mapping. Change
8643 Comdat_group to std::map. Add is_comdat_ field. Add
8644 linkonce_size field in union.
8645 (class Layout): Update declaration of find_or_add_kept_section.
8646 Don't declare find_kept_object.
8647 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8648 parameter. Add object, shndx, is_comdat, and is_group_name
8649 parameters. Change all callers. Adjust for new Kept_section.
8650 (Layout::find_kept_object): Remove.
8651 * object.cc (Sized_relobj::include_section_group): Update use of
8652 Kept_section. Rename secnum to shndx. Only record
8653 Kept_comdat_section if sections are the same size.
8654 (Sized_relobj::include_linkonce_section): Update use of
8655 Kept_section. Only record Kept_comdat_section if sections are the
8656 same size. Set size of linkonce section.
8657 (Sized_relobj::map_to_kept_section): Update call to
8658 get_kept_comdat_section.
8659 * object.h (class Sized_relobj): Rename fields in
8660 Kept_comdat_section to drop trailing underscores; change object
8661 field to Relobj*. Change Kept_comdat_section_table to store
8662 struct rather than pointer.
8663 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8664 Add kept_object and kept_shndx parameters. Change all callers.
8665 (Sized_relobj::get_kept_comdat_section): Change return type to
8666 bool. Add kept_object and kept_shndx parameters. Change all
8668 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8669 Layout::find_or_add_kept_section.
8671 2009-07-09 Ian Lance Taylor <iant@google.com>
8673 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8674 Reserve space in the hash table.
8676 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8678 * fileread.cc (File_read::get_mtime): New method.
8679 * fileread.h (Timespec): New structure.
8680 (File_read::get_mtime): New method.
8681 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8682 Renamed from timestamp_nsec.
8683 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8685 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8687 (Incremental_inputs::report_archive): Save mtime; style fix.
8688 (Incremental_inputs::report_obejct): Save mtime; style fix.
8689 (Incremental_inputs::report_script): Save mtime; style fix.
8690 (Incremental_inputs::finalize_inputs): Style fix.
8691 (Incremental_inputs::finalize): Style fix.
8692 (Incremental_inputs::create_input_section_data): Store inputs
8694 * incremental.h (Incremental_inputs::report_script): Add mtime
8696 (Incremental_inputs::Input_info::Input_info): Intialize only one
8698 (Incremental_inputs::Input_info::archive): Move to nameless
8700 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8701 (Incremental_inputs::Input_info::script): Move to nameless union.
8702 (Incremental_inputs::mtime): New field.
8703 * script.cc (read_input_script): Pass file mtime to
8705 * script.h (Script_info::inputs): Style fix.
8707 2009-07-01 Ian Lance Taylor <ian@airs.com>
8709 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8712 2009-06-24 Ian Lance Taylor <iant@google.com>
8715 * layout.cc (Layout::choose_output_section): If we find an
8716 existing section, update the flags.
8717 (Layout::create_notes): New function, broken out of
8719 (Layout::finalize): Don't create note sections.
8720 (Layout::create_note): Don't crash if linker script discards
8722 (Layout::create_gold_note): Likewise.
8723 (Layout::create_build_id): Likewise. Don't set
8724 after_input_sections on the section.
8725 (Layout::create_executable_stack_info): Remove target parameter.
8727 * layout.h (class Layout): Declare create_notes. Update
8728 declaration of create_executable_stack_info.
8729 * gold.cc (queue_middle_tasks): Call create_notes.
8730 * output.cc (Output_section::update_flags_for_input_section): Move
8731 here from output.h. If SHF_ALLOC flag is newly set, mark address
8733 * output.h (Output_data::mark_address_invalid): New function.
8734 (class Output_section): Only declare, not define,
8735 update_flags_for_input_section. Remove set_flags.
8737 2009-06-24 Ian Lance Taylor <iant@google.com>
8739 * script-sections.cc (Output_section_definition::
8740 set_section_addresses): Rename shadowing local load_address to
8743 2009-06-24 Ian Lance Taylor <iant@google.com>
8746 * reloc.cc (relocate_sections): Skip empty relocation sections.
8748 2009-06-23 Ian Lance Taylor <iant@google.com>
8751 * layout.cc (Layout::create_note): Use choose_output_section
8752 rather than make_output_section.
8754 2009-06-23 Ian Lance Taylor <iant@google.com>
8757 * options.cc (General_options::parse_V): Set printed_version_.
8758 (General_options::General_options): Initialize printed_version_.
8759 * options.h (class General_options): Add printed_version_ field.
8760 * gold.cc (queue_initial_tasks): If there are no input files,
8761 don't give a fatal error if we printed the version information.
8762 (queue_middle_tasks): If using -r with a shared object, give a
8763 fatal error rather than an ordinary error.
8765 2009-06-23 Ian Lance Taylor <iant@google.com>
8768 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
8769 (Layout::make_output_section): Set have_stabstr_section_ if we see
8770 a .stab*str section.
8771 (Layout::finalize): Call link_stabs_sections.
8772 (Layout::link_stabs_sections): New file.
8773 * layout.h (class Layout): Add have_stabstr_section_ field.
8774 Declare link_stabs_sections.
8776 2009-06-23 Doug Kwan <dougkwan@google.com>
8778 * Makefile.am (libgold_a_LIBADD): New.
8779 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
8780 * Makefile.in: Regenerate.
8781 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
8782 * configure: Regenerate.
8783 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
8784 * fileread.cc: Include sys/state.h
8785 * gold.h: Declare memmem and strndup if found missing.
8786 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
8788 2009-06-23 Ian Lance Taylor <iant@google.com>
8790 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
8791 * configure: Rebuild.
8793 2009-06-23 Ian Lance Taylor <iant@google.com>
8796 * object.cc (Object::section_contents): Don't try to get a view if
8797 the section has length zero.
8798 (Object::handle_gnu_warning_section): If the section is empty, use
8799 the name of the section as the warning.
8801 2009-06-23 Ian Lance Taylor <iant@google.com>
8804 * stringpool.h (class Stringpool_template): Add optimize_ field.
8805 (Stringpool_template::set_optimize): New function.
8806 * stringpool.cc (Stringpool_template::Stringpool_template):
8807 Initialize optimize_ field.
8808 (Stringpool_template::set_string_offsets): Test local optimize
8809 fild rather than parameter.
8810 * layout.cc (Layout::Layout): Call set_optimize on the section
8813 2009-06-22 Ian Lance Taylor <iant@google.com>
8816 * yyscript.y: Parse TARGET.
8817 * script.cc (script_set_target): New function.
8818 * script-c.h (script_set_target): Declare.
8819 * options.cc (General_options::string_to_object_format): Rename
8820 from string_to_object_format in anonymous namespace. Change
8822 * options.h (class General_options): Declare
8823 string_to_object_format.
8825 2009-06-22 Ian Lance Taylor <iant@google.com>
8827 * script-sections.cc (Script_sections::create_segments): Don't put
8828 program headers in a PT_LOAD segment if -n or -N.
8830 2009-06-22 Ian Lance Taylor <iant@google.com>
8833 * options.h (class General_options): Add -z lazy and -z now. Sort
8834 -z options into alphabetical order.
8835 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
8837 2009-06-21 Ian Lance Taylor <iant@google.com>
8839 * layout.cc (Layout::make_output_section): Call
8840 Target::new_output_section.
8841 (Layout::attach_allocated_section_to_segment): Put large section
8842 sections in a separate load segment with the large segment flag
8844 (Layout::segment_precedes): Sort large data segments after other
8846 (align_file_offset): New static function.
8847 (Layout::set_segment_offsets): Use align_file_offset.
8848 * output.h (class Output_section): Add is_small_section_ and
8849 is_large_section_ fields.
8850 (Output_section::is_small_section): New function.
8851 (Output_section::set_is_small_section): New function.
8852 (Output_section::is_large_section): New function.
8853 (Output_section::set_is_large_section): New function.
8854 (Output_section::is_large_data_section): New function.
8855 (class Output_segment): Add is_large_data_segment_ field.
8856 (Output_segment::is_large_data_segment): New function.
8857 (Output_segment::set_is_large_data_segment): New function.
8858 * output.cc (Output_section::Output_section): Initialize new
8860 (Output_segment::Output_segment): Likewise.
8861 (Output_segment::add_output_section): Add assertion that large
8862 data sections always go in large data segments. Force small data
8863 sections to the end of the list of data sections. Force small BSS
8864 sections to the start of the list of BSS sections. For large BSS
8865 sections to the end of the list of BSS sections.
8866 * symtab.h (class Symbol): Declare is_common_shndx.
8867 (Symbol::is_defined): Check Symbol::is_common_shndx.
8868 (Symbol::is_common): Likewise.
8869 (class Symbol_table): Define enum Commons_section_type. Update
8870 declarations. Add small_commons_ and large_commons_ fields.
8871 * symtab.cc (Symbol::is_common_shndx): New function.
8872 (Symbol_table::Symbol_table): Initialize new fields.
8873 (Symbol_table::add_from_object): Put small and large common
8874 symbols in the right list.
8875 (Symbol_table::sized_finalized_symbol): Check
8876 Symbol::is_common_shndx.
8877 (Symbol_table::sized_write_globals): Likewise.
8878 * common.cc (Symbol_table::do_allocate_commons): Allocate new
8879 common symbol lists. Don't call do_allocate_commons_list if the
8881 (Symbol_table::do_allocate_commons_list): Remove is_tls
8882 parameter. Add comons_section_type parameter. Change all
8883 callers. Handle small and large common symbols.
8884 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
8885 Symbol::is_common_shndx.
8886 * resolve.cc (symbol_to_bits): Likewise.
8887 * target.h (Target::small_common_shndx): New function.
8888 (Target::small_common_section_flags): New function.
8889 (Target::large_common_shndx): New function.
8890 (Target::large_common_section_flags): New function.
8891 (Target::new_output_section): New function.
8892 (Target::Target_info): Add small_common_shndx, large_common_shndx,
8893 small_common_section_flags, and large_common_section_flags
8895 (Target::do_new_output_section): New virtual function.
8896 * arm.cc (Target_arm::arm_info): Initialize new fields.
8897 * i386.cc (Target_i386::i386_info): Likewise.
8898 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
8900 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
8901 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8902 (Target_x86_64::do_new_output_section): New function.
8903 * configure.ac: Define conditional MCMODEL_MEDIUM.
8904 * testsuite/Makefile.am (check_PROGRAMS): Add large.
8905 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
8906 (large_LDFLAGS): Define.
8907 * testsuite/large.c: New file.
8908 * testsuite/testfile.cc (Target_test::test_target_info):
8909 Initialize new fields.
8910 * configure, testsuite/Makefile.in: Rebuild.
8912 2009-06-05 Doug Kwan <dougkwan@google.com>
8914 * Makefile.am (CCFILES): Add target.cc.
8915 * Makefile.in: Regenerate.
8916 * i386.cc (class Target_i386): Define new virtual method to
8917 override do_is_local_label_name in parent.
8918 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8919 local symbols if --discard-locals or -X is given.
8920 * options.h (class General_options): Declare new options
8921 '--discard-locals' and '-X' for discarding locals.
8922 * target.h (class Target): Define new methods is_local_label_name.
8923 Declare new virtual method do_is_local_label_name.
8924 * target.cc: New file.
8925 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8926 (check_SCRIPTS): Add discard_locals_test.sh.
8927 (check_DATA): Add discard_local_tests.syms.
8928 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8929 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8930 * testsuite/Makefile.in: Regenerate.
8931 * testsuite/discard_locals_test.c: New file.
8932 * testsuite/discard_locals_test.sh: Same.
8934 2009-06-05 Doug Kwan <dougkwan@google.com>
8936 * object.cc (Sized_relobj::Sized_relobj): Initialize
8937 discarded_eh_frame_shndx_ to -1U.
8938 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8940 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8941 a discarded .eh_frame section.
8942 (Sized_relobj::do_finalize_local_symbols): Ditto.
8943 * object.h (class Sized_relobj): Declare new member
8944 discarded_eh_frame_shndx_.
8945 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8946 (local_labels_test.o, local_labels_test): New rules.
8947 * testsuite/Makefile.in: Regenerate.
8949 2009-06-04 Doug Kwan <dougkwan@google.com>
8951 * layout.cc (Layout::section_name_mapping): Add mapping for
8952 special ARM sections.
8954 2009-06-03 Doug Kwan <dougkwan@google.com>
8956 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8957 (utils::has_overflow): Same.
8959 2009-06-03 Ian Lance Taylor <iant@google.com>
8961 * layout.cc (Layout::section_name_mapping): New array, replacing
8962 Layout::linkonce_mapping.
8963 (Layout::section_name_mapping_count): New variable, replacing
8964 Layout::linkonce_mapping_count.
8965 (Layout::linkonce_output_name): Remove.
8966 (Layout::output_section_name): Rewrite.
8967 * layout.h (class Layout): Rename Linkonce_mapping to
8968 Section_name_mapping, linkonce_mapping to section_name_mapping,
8969 linkonce_mapping_count to section_name_mapping_count. Don't
8970 declare linkonce_output_name.
8972 2009-06-03 Doug Kwan <dougkwan@google.com>
8974 * gold/arm.cc (namespace utils): New.
8975 (Target_arm::reloc_is_non_pic): Define new method.
8976 (class Arm_relocate_functions): New.
8977 (Target_arm::Relocate::relocate): Handle relocation types used by
8980 2009-06-03 Ian Lance Taylor <iant@google.com>
8982 * arm.cc (Target_arm::scan::global): Use || instead of |.
8984 2009-06-02 Doug Kwan <dougkwan@google.com>
8986 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8987 issued_non_pic_error_.
8988 (class Target_arm::Scan): Declare new method check_non_pic.
8989 Define new method symbol_needs_plt_entry.
8990 Declare new data member issued_non_pic_error_.
8991 (class Target_arm::Relocate): Declare new method
8992 should_apply_static_reloc.
8993 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8994 (Target_arm::Scan::check_non_pic): Define new method.
8995 (Target_arm::Scan::local): Handle a small subset of reloc types used
8997 (Target_arm::Scan::local): Same.
8998 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9000 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9002 * incremental.cc (Incremental_inputs::report_command_line): Filter
9003 out --incremental-* options.
9005 2009-05-29 Doug Kwan <dougkwan@google.com>
9007 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9009 (class Target_arm): Update comment.
9010 (Target_arm::Target_arm): Initialize new data members GOT_,
9011 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9012 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9013 and Target_arm::rel_dyn_section.
9014 Declare new_enum Target_arm::Got_type.
9015 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9017 Update commments for member do_dynsym_value.
9018 (Target_arm::got_size, Target_arm::plt_section,
9019 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9020 new methods inside class defintion.
9021 (Target_arm::got_section): Define new method.
9022 (Target_arm::rel_dyn_section): Same.
9023 (Output_data_plt_arm): New template class.
9024 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9025 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9026 (Output_data_plt_arm::add_entry): Same.
9027 (Output_data_plt_arm::first_plt_entry): Define new
9028 static data member for PLT instruction template.
9029 (Output_data_plt_arm::plt_entry): Same.
9030 (Output_data_plt_arm::do_write): Define new method.
9031 (Target_arm::make_plt_entry): Same.
9032 (Target_arm::do_finalize_sections): Same.
9033 (Target_arm::do_dynsym_value): Same.
9035 2009-05-28 Doug Kwan <dougkwan@google.com>
9037 * Makefile.am (TARGETSOURCES): Add arm.cc.
9038 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9039 * Makefile.in: Regenerate.
9041 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9043 2009-05-26 Doug Kwan <dougkwan@google.com>
9045 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9046 (General_options::check_excluded_libs): Strip off directories in
9047 archive name before matching like GNU ld does.
9048 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9049 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9050 (exclude_libs_test_LDFLAGS): Add linker option
9051 -Wl,--exclude-libs,libexclude_libs_test_3
9052 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9053 an explicit archive without using -l.
9054 (alt/libexclude_libs_test_3.a): New make rule.
9055 * testsuite/Makefile.in: Regenerate.
9056 * testsuite/exclude_libs_test.c : Declare lib3_default().
9058 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9059 * exclude_libs_test_3.c: New file.
9061 2009-05-26 Nick Clifton <nickc@redhat.com>
9063 * po/id.po: New Indonesian translation.
9064 * po/gold.pot: Updated template file.
9066 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9068 * testsuite/Makefile.am: Add -ffunction-sections to compile
9069 gc_comdat_test files. Add -Wl,--gc-sections to build
9071 * testsuite/Makefile.in: Regenerate.
9072 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9074 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9076 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9077 kept comdat section was garbage collected.
9078 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9079 * testsuite/Makefile.in: Regenerate.
9080 * testsuite/gc_comdat_test.sh: New file.
9081 * testsuite/gc_comdat_test_1.cc: New file.
9082 * testsuite/gc_comdat_test_2.cc: New file.
9084 2009-05-19 Doug Kwan <dougkwan@google.com>
9086 * archive.cc (Archive::Archive): Move constructor from archive.h
9087 to here. Initialize no_export_.
9088 (Archive::get_elf_object_for_member): Set no_export flag of object.
9089 * archive.h (Archive::Archive): Move constructor body to
9091 (Archive::no_export): New method.
9092 (Archive::no_export_): New field.
9093 * object.h (Object::Object): Initialize no_export_ to false.
9094 (Object::no_export, Object::set_no_export): New methods.
9095 (Object::no_export_): New field.
9096 * options.cc (General_options::parse_exclude_libs): New method.
9097 (General_options::check_excluded_libs) Same.
9098 * options.h (exclude_libs): New option.
9099 (General_options::check_excluded_libs): New method declaration.
9100 (General_options::excluded_libs_): New field.
9101 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9102 default or protected visibility if an object has no-export flag set.
9103 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9104 (check_SCRIPTS): Add exclude_libs_test.sh.
9105 (check_DATA): Add exclude_libs_test.syms.
9106 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9107 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9108 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9109 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9110 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9111 libexclude_libs_test_2.a): New rules.
9112 * testsuite/Makefile.in: Regenerate.
9113 * testsuite/exclude_libs_test.c: New file.
9114 * testsuite/exclude_libs_test.sh: Ditto.
9115 * testsuite/exclude_libs_test_1.c: Ditto.
9116 * testsuite/exclude_libs_test_2.c: Ditto.
9118 2009-05-15 Ian Lance Taylor <iant@google.com>
9120 * configure.ac: Check for declarations for cases where libiberty.h
9121 checks HAVE_DECL_xxx.
9122 * configure, config.in: Rebuild.
9124 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9126 * gold.h (Incremental_argument_list): Remove (invalid) forward
9128 * incremental.cc (Incremental_inputs::report_achive): New method.
9129 (Incremental_inputs::report_object): New method.
9130 (Incremental_inputs::report_script): New method.
9131 (Incremental_inputs::finalize_inputs): New method.
9132 (Incremental_inputs::finalize): Call finalize_inputs().
9133 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9134 Create inputs entries.
9135 * incremental.h (Incremental_input_type): New enum.
9136 (Incremental_inputs::Incremental_input): Initialize new fields.
9137 (Incremental_inputs::report_inputs): New method.
9138 (Incremental_inputs::report_achive): New method.
9139 (Incremental_inputs::report_object): New method.
9140 (Incremental_inputs::report_script): New method.
9141 (Incremental_inputs::finalize_inputs): New method.
9142 (Incremental_inputs::Input_info): New struct.
9143 (Incremental_inputs::Input_info_map): New typedef.
9144 (Incremental_inputs::lock_): New field.
9145 (Incremental_inputs::Inputs_): New field.
9146 (Incremental_inputs::Inputs_map): New field.
9147 * main.cc (main): Call Incremental_input::report_inputs.
9148 * options.h (Input_argument_list): Typedef moved from
9150 (Input_file_group::Files): Remove, use ::Input_argument_list.
9151 (Input_file_group::Input_argument_list): Remove, use
9152 ::Input_argument_list.
9153 * plugin.cc (Plugin_manager::add_input_file): Add error in
9155 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9157 * script.cc (read_input_script): Call
9158 Incremental_input::report_script.
9159 * script.h (Script_info): New class.
9161 2009-04-27 Ian Lance Taylor <iant@google.com>
9163 * x86_64.cc (do_adjust_output_section): Set entsize to
9166 2009-04-23 Elliott Hughes <enh@google.com>
9168 * output.cc (Output_file::close): After short writes, continue
9169 writing from the correct offset in the buffer being written.
9171 2009-04-23 Chris Demetriou <cgd@google.com>
9173 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9174 * configure: Regenerate.
9175 * config.in: Regenerate.
9176 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9177 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9179 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9181 * incremental.cc (Incremental_inputs_header_data): Renamed from
9182 Incremental_input_header_data.
9183 (Incremental_inputs_header_data::data_size): New field.
9184 (Incremental_inputs_header_data::put_input_file_count): Renamed
9185 from input_file_count.
9186 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9187 from command_line_offset.
9188 (Incremental_inputs_header_data::put_reserved): Renamed from
9190 (Incremental_inputs_entry_data): Renamed from
9191 Incremental_input_entry_data.
9192 (Incremental_inputs_entry_data::data_size): New field.
9193 (Incremental_inputs::report_command_line): New method.
9194 (Incremental_inputs::finalize): New method.
9195 (Incremental_inputs::create_incremental_inputs_data): New method.
9196 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9197 * incremental.h: New file.
9198 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9199 (Layout::finalize): Create incremental inputs section in
9201 (Layout::create_incremental_info_sections): New method.
9202 * layout.h (Layout::incremental_inputs): New method.
9203 (Layout::create_incremental_info_sections): New method.
9204 (Layout::incremental_inputs_): New field.
9205 * main.cc (main): Notify Incremental_input of the command line.
9207 2009-04-01 Ian Lance Taylor <iant@google.com>
9208 Mikolaj Zalewski <mikolajz@google.com>
9210 * gold.h (reserve_unordered_map): Define, three versions, one for
9211 each version of Unordered_map.
9212 * layout.cc (Layout::Layout): Remove options parameter. Add
9213 number_of_input_files parameter. Don't initialize options_.
9214 Initialize number_of_input_files_ and resized_signatures_. Move
9215 sections_are_attached_.
9216 (Layout::layout_group): Reserve space for group_signatures_.
9217 (Layout::find_or_add_kept_section): Change name parameter to be a
9218 reference. Resize signatures_ map when it gets large enough.
9219 (Layout::layout_eh_frame): Use parameters->options() instead of
9221 (Layout::make_output_section): Likewise.
9222 (Layout::attach_allocated_section_to_segment): Likewise.
9223 (Layout::finalize, Layout::create_executable_stack): Likewise.
9224 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9225 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9226 * layout.h (class Layout): Update declarations. Remove options_
9227 field. Add number_of_input_files_ and resized_signatures_
9228 fields. Move sections_are_attached_ field.
9229 * main.cc (main): Pass number of input files to Layout
9230 constructor. Don't pass options.
9232 2009-03-30 Ian Lance Taylor <iant@google.com>
9234 * ffsll.c (ffsll): Correct implementation.
9236 2009-03-27 Ian Lance Taylor <iant@google.com>
9238 * ffsll.c: New file.
9239 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9240 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9241 * ftruncate.c (ftruncate): Declare before definition.
9242 * mremap.c (mremap): Likewise.
9243 * pread.c (pread): Likewise.
9244 * configure, Makefile.in, config.in: Rebuild.
9246 * mremap.c: New file.
9247 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9248 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9249 (mremap): Declare if HAVE_MREMAP is not defined.
9250 * configure, Makefile.in, config.in: Rebuild.
9252 2009-03-27 Cary Coutant <ccoutant@google.com>
9254 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9255 position independent.
9256 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9257 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9259 2009-03-24 Cary Coutant <ccoutant@google.com>
9261 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9263 (needs_dynamic_reloc): Likewise.
9265 2009-03-24 Ian Lance Taylor <iant@google.com>
9267 * yyscript.y (file_cmd): Recognize EXTERN.
9268 (extern_name_list, extern_name_list_body): New nonterminals.
9269 * script.cc (script_add_extern): Define.
9270 * script-c.h (script_add_extern): Declare.
9272 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9274 * object.cc (is_elf_object): Define.
9275 * object.h (is_elf_object): Declare.
9276 * archive.cc (Archive::get_elf_object_for_member): Call
9278 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9280 2009-03-24 Elliott Hughes <enh@google.com>
9282 * output.cc (Output_file::map_anonymous): Define.
9283 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9284 try an anonymous one. Report the size if the mmap fails.
9285 * output.h (class Output_file): Declare map_anonymous.
9287 2009-03-24 Ian Lance Taylor <iant@google.com>
9289 * target-select.cc (instantiate_target): Don't acquire the lock if
9290 the instantiated_target_ field has already been set.
9292 2009-03-23 Ian Lance Taylor <iant@google.com>
9294 * gold-threads.h (class Initialize_lock): Define.
9295 * gold-threads.cc (class Initialize_lock_once): Define.
9296 (initialize_lock_control): New static variable.
9297 (initialize_lock_pointer): New static variable.
9298 (initialize_lock_once): New static function.
9299 (Initialize_lock::Initialize_lock): Define.
9300 (Initialize_lock::initialize): Define.
9301 * target-select.h: Include "gold-threads.h".
9302 (class Target_selector): Add lock_ and initialize_lock_ fields.
9303 Don't define instantiate_target, just declare it.
9304 * target-select.cc (Target_selector::Target_selector): Initialize
9306 (Target_selector::instantiate_target): Define.
9307 * descriptors.h: Include "gold-threads.h".
9308 (class Descriptors): Add initialize_lock_ field.
9309 * descriptors.cc (Descriptors::Descriptors): Initialize new
9311 (Descriptors::open): Use initialize_lock_ field
9312 * errors.h (class Errors): Add initialize_lock_ field.
9313 * errors.cc (Errors::Errors): Initialize new field.
9314 (Errors::initialize_lock): Use initialize_lock_ field.
9315 * powerpc.cc (class Target_selector_powerpc): Remove
9316 instantiated_target_ field. In do_recognize call
9317 instantiate_target rather than do_instantiate_target. In
9318 do_instantiate_target just allocate a new target.
9319 * sparc.cc (class Target_selector_sparc): Likewise.
9321 * freebsd.h: New file.
9322 * i386.cc: Include "freebsd.h".
9323 (Target_i386): Derive from Target_freebsd rather than
9325 (Target_selector_i386): Derive from Target_selector_freebsd rather
9326 than Target_selector.
9327 * x86_64.cc: Include "freebsd.h".
9328 (Target_x86_64): Derive from Target_freebsd rather than
9330 (Target_selector_x86_64): Derive from Target_selector_freebsd
9331 rather than Target_selector.
9332 * target.h (class Target): Add adjust_elf_header and
9333 do_adjust_elf_header.
9334 * output.cc (Output_file_header:: do_sized_write): Call target
9335 adjust_elf_header routine.
9336 * configure.tgt: Set targ_osabi.
9337 * configure.ac: Define GOLD_DEFAULT_OSABI.
9338 * parameters.cc (Parameters::default_target): Pass
9339 GOLD_DEFAULT_OSABI to select_target.
9340 * target-select.h (class Target_selector): Make instantiate_target
9341 protected rather than private.
9342 * Makefile.am (HFILES): Add freebsd.h.
9343 * configure, Makefile.in, config.in: Rebuild.
9345 * merge.cc (do_add_input_section): Correct pend value. Change
9346 message about last entry not being null terminated from error to
9349 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9351 * incremental.cc: New file.
9352 * Makefile.am (CCFILES): Add incremental.cc.
9353 * Makefile.in: Rebuild.
9355 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9357 * layout.cc (Layout::output_section_name): Preserve names
9358 of '.note.' sections.
9360 2009-03-19 Ian Lance Taylor <iant@google.com>
9362 * descriptors.cc (Descriptors::open): Check that the options are
9363 valid before using them.
9365 2009-03-18 Ian Lance Taylor <iant@google.com>
9367 * script-sections.h: Include <list>.
9368 (class Script_sections): Change Sections_elements from std::vector
9369 to std::list. Typedef public Elements_iterator. Add
9370 orphan_section_placement_, data_segment_align_start_, and
9371 saw_data_segment_align_ fields. Remove data_segment_align_index_
9373 * script-sections.cc (class Orphan_section_placement): New class.
9374 (class Sections_element): Add virtual functions is_relro and
9375 orphan_section_init. Remove virtual function place_orphan_here.
9376 (class Output_section_definition): Add is_relro and
9377 orphan_section_init. Remove place_orphan_here.
9378 (class Orphan_output_section): Likewise.
9379 (Script_sections::Script_sections): Update for field changes.
9380 (Script_sections::data_segment_align): Set saw_data_segment_align_
9381 and data_segment_align_start_, not data_segment_align_index.
9382 (Script_sections::data_segment_relro_end): Check
9383 saw_data_segment_align_. Use data_segment_align_start_ rather
9384 than data_segment_align_index_.
9385 (Script_sections::place_orphan): Rewrite to use
9386 Orphan_section_placement.
9388 2009-03-17 Ian Lance Taylor <iant@google.com>
9390 * archive.cc (Archive::add_symbols): Check for a version attached
9391 to the symbol name in the archive map.
9392 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9393 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9394 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9395 (ver_test_11.a): New target.
9396 * testsuite/Makefile.in: Rebuild.
9398 * configure.ac: Check for chsize and posix_fallocate. Replace
9400 * ftruncate.c: New file, from gnulib.
9401 * output.cc (posix_fallocate): Define dummy version if not
9402 HAVE_POSIX_FALLOCATE.
9403 (Output_file::map): Call posix_fallocate rather than lseek and
9405 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9406 * configure, Makefile.in, config.in: Rebuild.
9408 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9410 * layout.h (Layout::create_note): Add section_name parameter.
9411 * layout.cc (Layout::create_note): Likewise.
9412 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9414 2009-03-17 Ian Lance Taylor <iant@google.com>
9416 * descriptors.cc: Include "options.h".
9417 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9418 (Descriptors::open): Always use O_CLOEXEC when opening a new
9419 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9420 then set FD_CLOEXEC.
9422 * sparc.cc (class Target_sparc): Add has_got_section.
9423 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9424 make sure we have a GOT section.
9426 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9427 (Target_sparc::Scan::local): Likewise.
9428 (Target_sparc::Scan::global): Likewise.
9429 (Target_sparc::Relocate::relocate): Likewise.
9430 (Target_sparc::Relocate::relocate_tls): Likewise.
9432 * symtab.cc (Symbol_table::define_default_version): New function,
9433 broken out of add_from_object.
9434 (Symbol_table::add_from_object): Call define_default_version.
9435 (Symbol_table::define_special_symbol): Add resolve_oldsym
9436 parameter. Change all callers. If the version for a symbol comes
9437 from a version script, resolve it with the symbol with the same
9438 name with no version. Also add the symbol without a version if
9440 (do_define_in_output_data): If resolving with oldsym, don't delete
9442 (do_define_in_output_segment): Likewise.
9443 (do_define_as_constant): Likewise.
9444 * symtab.h (class Symbol_table): Update declarations.
9446 2009-03-13 Ian Lance Taylor <iant@google.com>
9448 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9449 (Read_symbols::requeue): New function.
9450 (Read_symbols::do_read_symbols): If make_elf_object fails because
9451 the target type is not configured, and the file was searched for,
9452 issue a warning and retry with the next directory.
9453 (Add_symbols::run): If the file has an incompatible format, and
9454 it was searched for, requeue the Read_symbols task. On error,
9456 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9457 dirindex parameter to constructor. Change all callers. Declare
9458 incompatible_warning and requeue.
9459 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9460 input_argument_ and input_group_ fields. Add them to
9461 constructor. Change all callers.
9462 (class Read_script): Add dirindex_ field. Add it to constructor.
9464 * archive.cc (Archive::setup): Remove input_objects parameter.
9466 (Archive::get_file_and_offset): Likewise.
9467 (Archive::read_all_symbols): Likewise.
9468 (Archive::read_symbols): Likewise.
9469 (Archive::get_elf_object_for_member): Remove input_objects
9470 parameter. Add punconfigured parameter. Change all callers.
9471 (Archive::add_symbols): Change return type to bool. Check return
9472 value of include_member.
9473 (Archive::include_all_members): Likewise.
9474 (Archive::include_member): Change return type to bool. Return
9475 false if first included object has incompatible target. Set
9476 included_member_ field.
9477 (Add_archive_symbols::run): If add_symbols returns false, requeue
9479 * archive.h (class Archive): Add included_member_ field.
9480 Initialize it in constructor. Add input_file and searched_for
9481 methods. Update declarations.
9482 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9483 input_argument_ fields. Add them to constructor. Change all
9485 * script.cc: Include "target-select.h".
9486 (class Parser_closure): Add skip_on_incompatible_target_ and
9487 found_incompatible_target_ fields. Add
9488 skip_on_incompatible_target parameter to constructor. Change all
9489 callers. Add methods skip_on_incompatible_target,
9490 clear_skip_on_incompatible_target, found_incompatible_target, and
9491 set_found_incompatible_target.
9492 (read_input_script): Add dirindex parameter. Change all callers.
9493 If parser finds an incompatible target, requeue Read_symbols
9495 (script_set_symbol): Clear skip_on_incompatible_target in
9497 (script_add_assertion, script_parse_option): Likewise.
9498 (script_start_sections, script_add_phdr): Likewise.
9499 (script_check_output_format): New function.
9500 * script.h (read_input_script): Update declaration.
9501 * script-c.h (script_check_output_format): Declare.
9502 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9503 (ignore_cmd): Remove OUTPUT_FORMAT.
9504 * fileread.cc (Input_file::Input_file): Add explicit this.
9505 (Input_file::will_search_for): New function.
9506 (Input_file::open): Add pindex parameter. Change all callers.
9507 * fileread.h (class Input_file): Add input_file_argument method.
9508 Declare will_search_for. Update declarations.
9509 * object.cc (make_elf_object): Add punconfigured parameter.
9511 * object.h (class Object): Make input_file public. Add
9512 searched_for method.
9513 (make_elf_object): Update declaration.
9514 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9516 * dirsearch.h (class Dirsearch): Update declaration.
9517 * options.h (class General_options): Add --warn-search-mismatch.
9518 * parameters.cc (Parameters::is_compatible_target): New function.
9519 * parameters.h (class Parameters): Declare is_compatible_target.
9520 * workqueue.cc (Workqueue::add_blocker): New function.
9521 * workqueue.h (class Workqueue): Declare add_blocker.
9523 * fileread.cc (Input_file::open): Remove options parameter.
9525 (Input_file::open_binary): Likewise.
9526 * script.cc (read_input_script): Likewise.
9527 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9528 options parameter from constructor. Change all callers.
9529 (class Read_script): Likewise.
9530 * fileread.h (class Input_file): Update declarations.
9531 * script.h (read_input_script): Update declaration.
9533 2009-03-10 Nick Clifton <nickc@redhat.com>
9535 * po/es.po: New Spanish translation.
9537 2009-03-06 Cary Coutant <ccoutant@google.com>
9539 * options.cc (parse_short_option): Keep dash_z from registering itself.
9541 2009-03-03 Ian Lance Taylor <iant@google.com>
9544 * target-reloc.h (relocate_section): Pass output_section to
9546 * i386.cc (Target_i386::should_apply_static_reloc): Add
9547 output_section parameter. Change all callers.
9548 (Target_i386::Relocate::relocate): Add output_section parameter.
9549 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9550 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9551 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9552 * testsuite/two_file_shared.sh: New script.
9553 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9554 (check_DATA): Add two_file_shared.dbg.
9555 (two_file_shared.dbg): New target.
9556 * testsuite/Makefile.in: Rebuild.
9558 2009-03-01 Ian Lance Taylor <iant@google.com>
9560 * configure.ac: Check for byteswap.h.
9561 * configure: Rebuild.
9562 * config.in: Rebuild.
9564 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9566 * layout.cc (Layout::find_or_add_kept_section): New function.
9567 (Layout::add_comdat): Removed.
9568 * layout.h (struct Kept_section): Move out of class Layout.
9569 Remove trailing underscores from field names. Add group_sections
9570 field. Rename group_ field to is_group. Change all uses.
9571 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9572 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9573 comdat_groups_ field.
9574 (Sized_relobj::include_section_group): Use
9575 find_or_add_kept_section and Kept_section::group_sections.
9576 (Sized_relobj::include_linkonce_section): Likewise.
9577 * object.cc (class Sized_relobj): Don't define Comdat_group or
9578 Comdat_group_table. Remove find_comdat_group and
9579 add_comdat_group. Remove comdat_groups_ field.
9580 * plugin.cc (include_comdat_group): Use
9581 Layout::find_or_add_kept_section.
9583 2009-02-28 Ian Lance Taylor <iant@google.com>
9585 * README: --gc-sections and map files are now supported. Document
9586 some build requirements.
9589 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9590 relocatable link set the value of the section symbol to zero.
9591 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9592 relocatable link don't include the section address in the local
9595 2009-02-27 Ian Lance Taylor <iant@google.com>
9598 * options.h (class Search_directory): Add is_system_directory.
9599 (class General_options): Declare is_in_system_directory.
9600 * options.cc (get_relative_sysroot): Make static.
9601 (get_default_sysroot): Make static.
9602 (General_optoins::is_in_system_directory): New function.
9603 * fileread.cc (Input_file::is_in_system_directory): New function.
9604 * fileread.h (class Input_file): Declare is_in_system_directory.
9605 * object.h (class Object): Add is_in_system_directory.
9606 (class Input_objects): Remove system_library_directory_ field.
9607 * object.cc (Input_objects::add_object): Don't set
9608 system_library_directory_.
9609 (input_objects::found_in_system_library_directory): Remove.
9610 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9611 parameter. Change all callers.
9612 (Symbol_table::sized_write_globals): Likewise.
9613 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9614 Call Object::is_in_system_directory.
9615 * symtab.h (class Symbol_table): Update declarations.
9618 * descriptors.h (Open_descriptor): Add is_on_stack field.
9619 * descriptors.cc (Descriptors::open): If the descriptor is on the
9620 top of the stack, remove it. Initialize is_on_stack field.
9621 (Descriptors::release): Only add pod to stack if it is not on the
9623 (Descriptors::close_some_descriptor): Clear stack_next and
9627 * output.cc (Output_section::find_starting_output_address): Rename
9628 from starting_output_address; add PADDR parameter; change return
9630 * output.h (class Output_section): Declare
9631 find_starting_output_address instead of starting_output_address.
9632 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9633 section symbol for which we can't find a merge section.
9636 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9637 hidden or internal, force the symbol to be local.
9638 * resolve.cc (Symbol::override_visibility): Define.
9639 (Symbol::override_base): Use override_visibility.
9640 (Symbol_table::resolve): Likewise.
9641 (Symbol::override_base_with_special): Likewise.
9642 (Symbol_table::override_with_special): If the visibility is hidden
9643 or internal, force the symbol to be local.
9644 * symtab.h (class Symbol): Add set_visibility and
9645 override_visibility.
9646 * testsuite/ver_test_1.sh: New file.
9647 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9648 (check_DATA): Add ver_test_1.syms.
9649 (ver_test_1.syms): New target.
9650 * testsuite/Makefile.in: Rebuild.
9652 2009-02-25 Cary Coutant <ccoutant@google.com>
9654 * layout.cc (Layout::choose_output_section): Don't rename sections
9655 when using a linker script that has a SECTIONS clause.
9656 * Makefile.in: Regenerate.
9658 * testsuite/Makefile.am (script_test_5.sh): New test case.
9659 * testsuite/Makefile.in: Regenerate.
9660 * testsuite/script_test_5.cc: New file.
9661 * testsuite/script_test_5.sh: New file.
9662 * testsuite/script_test_5.t: New file.
9664 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9666 * archive.cc (Archive::include_member): Update calls to add_symbols.
9667 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9668 the Layout argument.
9669 * dynobj.h (do_add_symbols): Add the Layout argument.
9670 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9672 * object.h (Object::add_symbols): Add the Layout argument.
9673 (Object::do_add_symbols): Add the Layout argument.
9674 (Sized_relobj::do_add_symbols): Add the Layout argument.
9675 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9676 Unify the two versions.
9677 (Add_plugin_symbols): Remove.
9678 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9679 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9680 (Add_plugin_symbols): Remove.
9681 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9682 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9683 (Add_symbols::run): Make it work with Pulginobj.
9685 2009-02-06 Ian Lance Taylor <iant@google.com>
9687 * object.cc (Sized_relobj::do_layout): Make info message start
9688 with lower case letter.
9690 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9692 * binary.cc: Fix file comment.
9694 * options.h (enum Incremental_disposition): Define.
9695 (class General_options): Add new options: --incremental,
9696 --incremental_changed, --incremental_unchanged,
9697 --incremental_unknown. Add incremental_disposition_ and
9698 implicit_incremental_ fields.
9699 (General_options::incremental_disposition): New function.
9700 (class Position_dependent_options): Add incremental_disposition
9702 (Position_dependent_options::copy_from_options): Set incremental
9704 * options.cc (General_options::parse_incremental_changed): New
9706 (General_options::parse_incremental_unchanged): New function.
9707 (General_options::parse_incremental_unknown): New function.
9708 (General_options::General_options): Initialize new fields
9709 incremental_disposition_ and implicit_incremental_.
9710 (General_options::finalize): Check for uasge of --incremental-*
9711 without --incremental.
9713 2009-02-06 Chris Demetriou <cgd@google.com>
9715 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9716 pointer and to report location as the file name associated with
9718 (gold_undefined_symbol_at_location): New function to replace the
9719 old gold_undefined_symbol functionality.
9720 * target-reloc.h (relocate_section): Update to use
9721 gold_undefined_symbol_at_location.
9722 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9723 Call gold_undefined_symbol function rather than gold_error.
9724 * errors.h (Errors::undefined_symbol): Take location as a
9725 string, rather than calculating it from a relocation.
9726 * errors.cc (Errors::fatal): Print "fatal error:" before the
9728 (Errors::error, Errors::error_at_location): Print "error: "
9729 before the formatted message.
9730 (Errors::undefined_symbol): Take location as a string, rather
9731 than calculating it from a relocation.
9732 (gold_undefined_symbol_at_location): New function akin to
9733 old gold_undefined_symbol, calculates location from relocation.
9734 (gold_undefined_symbol): Change to take only a Symbol pointer
9735 and to report location as the file name associated with the symbol.
9736 * testsuite/debug_msg.sh: Update for changed error messages.
9737 * testsuite/undef_symbol.sh: Likewise.
9739 2009-02-04 Duncan Sands <baldrick@free.fr>
9742 * reduced_debug_output.h
9743 (Output_reduced_debug_abbrev_section::failed): Use format for
9745 (Output_reduced_debug_info_section::faild): Likewise.
9747 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
9749 * script.cc (Lazy_demangler): New class.
9750 (Version_script_info::get_symbol_version_helper): Demangle a
9753 2009-01-29 Cary Coutant <ccoutant@google.com>
9755 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
9757 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9759 2009-01-28 Ian Lance Taylor <iant@google.com>
9761 * version.cc (version_string): Bump to 1.9.
9763 * gold.h: Include <cstring> and <stdint.h>.
9764 * version.cc: Include <cstdio>.
9765 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
9767 * reduced_debug_output.cc (insert_into_vector): Rename from
9768 Insert_into_vector; change all callers. Use Swap_unaligned to
9769 avoid aliasing issue; remove union since it is unnecessary.
9771 2009-01-27 Sriraman Tallam <tmsriram@google.com>
9773 * Makefile.am (CCFILES): Add gc.cc.
9775 * Makefile.in: Regenerate.
9776 * gold.cc (Gc_runner): New class.
9777 (queue_initial_tasks): Call garbage collection related tasks
9778 when corresponding options are invoked.
9779 (queue_middle_gc_tasks): New function.
9780 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
9781 processed early before laying out sections during garbage collection.
9782 * gold.h (queue_middle_gc_tasks): New function.
9783 (is_prefix_of): Move from "layout.cc".
9784 * i386.cc (Target_i386::gc_process_relocs): New function.
9785 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
9786 * main.cc (main): Create object of class "Garbage_collection".
9787 * object.cc (Relobj::copy_symbols_data): New function.
9788 (Relobj::is_section_name_included): New function.
9789 (Sized_relobj::do_layout): Allow this function to be called twice
9790 during garbage collection and defer layout of section during the
9792 * object.h (Relobj::get_symbols_data): New function.
9793 (Relobj::is_section_name_included): New function.
9794 (Relobj::copy_symbols_data): New function.
9795 (Relobj::set_symbols_data): New function.
9796 (Relobj::get_relocs_data): New function.
9797 (Relobj::set_relocs_data): New function.
9798 (Relobj::is_output_section_offset_invalid): New pure virtual function.
9799 (Relobj::gc_process_relocs): New function.
9800 (Relobj::do_gc_process_relocs): New pure virtual function.
9801 (Relobj::sd_): New data member.
9802 (Sized_relobj::is_output_section_offset_invalid): New function.
9803 (Sized_relobj::do_gc_process_relocs): New function.
9804 * options.h (General_options::gc_sections): Modify to not be a no-op.
9805 (General_options::print_gc_sections): New option.
9806 * plugin.cc (Plugin_finish::run): Remove function call to
9807 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
9808 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
9809 * reloc.cc (Read_relocs::run): Add task to process relocs and
9810 determine unreferenced sections when doing garbage collection.
9811 (Gc_process_relocs): New class.
9812 (Sized_relobj::do_gc_process_relocs): New function.
9813 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
9814 sections that are garbage collected.
9815 * reloc.h (Gc_process_relocs): New class.
9816 * sparc.cc (Target_sparc::gc_process_relocs): New function.
9817 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
9818 symbols whose corresponding sections are garbage collected.
9819 (Symbol_table::Symbol_table): Add new parameter for the garbage
9821 (Symbol_table::gc_mark_undef_symbols): New function.
9822 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9823 (Symbol_table::gc_mark_dyn_syms): New function.
9824 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
9826 (Symbol_table::add_from_object): Likewise.
9827 (Symbol_table::add_from_relobj): When building shared objects, do not
9828 treat externally visible symbols as garbage.
9829 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
9830 table information for static and relocatable links.
9831 * symtab.h (Symbol_table::set_gc): New function.
9832 (Symbol_table::gc): New function.
9833 (Symbol_table::gc_mark_undef_symbols): New function.
9834 (Symbol_table::gc_mark_symbol_for_shlib): New function.
9835 (Symbol_table::gc_mark_dyn_syms): New function.
9836 (Symbol_table::gc_): New data member.
9837 * target.h (Sized_target::gc_process_relocs): New pure virtual
9839 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
9840 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
9842 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
9844 * options.h (General_options::gc_sections): Define as a no-op for now.
9845 (General_options::no_keep_memory): Ditto.
9846 (General_options::Bshareable): Define.
9847 * options.cc (General_options::finalize): Honor -Bshareable.
9849 2009-01-20 Andreas Schwab <schwab@suse.de>
9851 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
9852 read the value in the contents, since we don't use it. Use the
9853 template endianness when writing.
9854 (Relocate::relocate): Use it for R_PPC_REL16_HA.
9856 2009-01-19 Andreas Schwab <schwab@suse.de>
9858 * configure.tgt (powerpc64-*): Fix targ_obj.
9860 2009-01-15 Ian Lance Taylor <iant@google.com>
9862 * object.cc (Sized_relobj::write_local_symbols): Don't write out
9863 local symbols when stripping all symbols.
9865 2009-01-14 Cary Coutant <ccoutant@google.com>
9867 * output.cc (Output_reloc): Add explicit instantiations.
9869 2009-01-14 Cary Coutant <ccoutant@google.com>
9871 * archive.cc (Archive::get_elf_object_for_member): Remove call
9872 to File_read::claim_for_plugin.
9873 * descriptors.cc (Descriptors::open): Remove reference to
9875 (Descriptors::claim_for_plugin): Remove.
9876 * descriptors.h (Descriptors::claim_for_plugin): Remove.
9877 (Descriptors::is_claimed): Remove.
9878 (claim_descriptor_for_plugin): Remove.
9879 * fileread.cc (File_read::claim_for_plugin): Remove.
9880 * fileread.h (File_read::claim_for_plugin): Remove.
9881 (File_read::descriptor): Reopen descriptor if necessary.
9882 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
9883 (Plugin_manager::all_symbols_read): Add task parameter. Change
9885 (Plugin_manager::get_input_file): New function.
9886 (Plugin_manager::release_input_file): New function.
9887 (Pluginobj::Pluginobj): Add filesize parameter and initialize
9888 corresponding data member.
9889 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
9890 and pass to base constructor. Change all callers.
9891 (get_input_file, release_input_file): New functions.
9892 (make_sized_plugin_object): Add filesize parameter. Change all callers.
9893 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
9894 (Plugin_manager::all_symbols_read): Add task parameter.
9895 (Plugin_manager::get_input_file): New function.
9896 (Plugin_manager::release_input_file): New function.
9897 (Plugin_manager::task_): New data member.
9898 (Pluginobj::Pluginobj): Add filesize parameter.
9899 (Pluginobj::filename): New function.
9900 (Pluginobj::descriptor): New function.
9901 (Pluginobj::filesize): New function.
9902 (Pluginobj::filesize_): New data member.
9903 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
9904 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
9905 File_read::claim_for_plugin; use Object::unlock to unlock the file.
9907 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
9908 with archive libraries.
9909 * testsuite/Makefile.in: Regenerate.
9910 * testsuite/plugin_test.c (struct sym_info): New type.
9911 (get_input_file, release_input_file): New static variables.
9912 (onload): Capture new transfer vector entries.
9913 (claim_file_hook): Stop reading at end of file according to filesize.
9914 Factor out parsing of readelf output into separate function.
9915 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9916 APIs and get the source file name from the symbol table. Convert
9917 source file name to corresponding object file name. Print info
9918 message when adding new input files.
9919 (parse_readelf_line): New function.
9920 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9921 * testsuite/plugin_test_2.sh: Likewise.
9922 * testsuite/plugin_test_3.sh: Likewise.
9923 * testsuite/plugin_test_4.sh: New test case.
9925 2009-01-07 Ian Lance Taylor <iant@google.com>
9927 * version.cc (version_string): Bump to 1.8.
9929 2008-12-23 Cary Coutant <ccoutant@google.com>
9931 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9932 * plugin.cc (Plugin_manager::finish): Rename as
9933 layout_deferred_objects. Move cleanup to separate function.
9934 (Plugin_manager::cleanup): New function.
9935 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9937 * plugin.h (Plugin_manager::finish): Rename as
9938 layout_deferred_objects.
9939 (Plugin_manager::cleanup): New function.
9940 (Plugin_manager::cleanup_done): New field.
9942 2008-12-23 Cary Coutant <ccoutant@google.com>
9944 * plugin.cc (is_visible_from_outside): New function.
9945 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9946 so we don't return "IR only" status for exported symbols or -r links.
9948 * testsuite/Makefile.am (plugin_test_3): New test case.
9949 * testsuite/Makefile.in: Regenerate.
9950 * testsuite/plugin_test_3.sh: New file.
9952 2008-12-22 Cary Coutant <ccoutant@google.com>
9954 * object.cc (Sized_relobj::layout_section): New function.
9955 (Sized_relobj::do_layout): Defer layout of input sections until after
9956 plugin has provided replacement files.
9957 (Sized_relobj::do_layout_deferred_sections): New function.
9958 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9959 (Relobj::layout_deferred_sections): New function.
9960 (Relobj::do_layout_deferred_sections): New function.
9961 (Sized_relobj::do_layout_deferred_sections): New function.
9962 (Sized_relobj::layout_section): New function.
9963 (Sized_relobj::Deferred_layout): New structure.
9964 (Sized_relobj::deferred_layout_): New field.
9965 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9966 Change all callers. Layout deferred sections.
9967 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9969 (Plugin_hook::run): Move code from do_plugin_hook inline.
9970 (Plugin_hook::do_plugin_hook): Remove.
9971 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9972 (Plugin_manager::finish): Renamed, was cleanup.
9973 (Plugin_manager::should_defer_layout): New function.
9974 (Plugin_manager::add_deferred_layout_object): New function.
9975 (Plugin_manager::Deferred_layout_list): New type.
9976 (Plugin_manager::deferred_layout_objects_): New field.
9977 (Plugin_hook::do_plugin_hook): Remove.
9979 2008-12-17 Ian Lance Taylor <iant@google.com>
9981 * options.h (class General_options): Add --no case for
9984 2008-12-16 Cary Coutant <ccoutant@google.com>
9986 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9988 (Plugin_manager::claim_file): Create plugin object even if
9989 plugin did not call the add_symbols callback.
9990 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9991 asking for more symbols than were added.
9992 * testsuite/Makefile.am (plugin_test_1): Add test case with
9994 (empty.syms): New target.
9995 * testsuite/Makefile.in: Regenerate.
9996 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9997 message. Don't call add_symbols if no globals.
9998 (all_symbols_read_hook): Don't provide replacement for empty
10001 2008-12-12 Ian Lance Taylor <iant@google.com>
10003 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10004 r_type == 0 for a local symbol with r_sym == 0.
10005 (scan_relocatable_relocs): Pass r_sym to
10006 local_non_section_strategy.
10007 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10010 * configure.ac: Update test for TLS descriptors: they are
10011 supported as of glibc 2.9.
10012 * configure: Rebuild.
10014 2008-12-11 Ian Lance Taylor <iant@google.com>
10017 * target-reloc.h (Default_scan_relocatable_relocs): For each
10018 function, map r_type == 0 to RELOC_DISCARD.
10020 2008-12-10 Cary Coutant <ccoutant@google.com>
10022 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10023 object to override a kept COMDAT group from a plugin object.
10025 2008-12-09 Ian Lance Taylor <iant@google.com>
10028 * yyscript.y (file_cmd): Handle INPUT.
10030 * testsuite/initpri1.c: Change all declarations to be full
10031 prototypes by adding void, to avoid compiler warnings.
10033 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10035 * options.cc (General_options::parse_plugin_opt): New.
10036 (General_options::add_plugin): The argument now is just the filename.
10037 (General_options::add_plugin_option): New.
10038 * options.h (plugin_opt): New.
10039 (add_plugin): Change argument name.
10040 (add_plugin_option): New.
10041 * plugin.cc (Plugin::load): Don't parse the plugin option.
10042 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10043 (Plugin::add_option): New.
10044 (Plugin::args_): Change type.
10045 (Plugin::filename_): New.
10046 (Plugin_manager::add_plugin_option): New.
10047 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10048 * testsuite/Makefile.in: Regenerate.
10050 2008-12-05 Cary Coutant <ccoutant@google.com>
10052 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10053 Handle --strip-lto-sections option.
10054 * options.h (strip_lto_sections): New option.
10056 2008-12-01 Cary Coutant <ccoutant@google.com>
10058 * plugin.cc (ld_plugin_message): Change format parameter to const.
10059 Fix mismatch between new[] and delete.
10061 2008-11-14 Cary Coutant <ccoutant@google.com>
10063 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10066 2008-11-05 Craig Silverstein <csilvers@google.com>
10068 * options.cc (General_options::parse_dynamic_list): New function.
10069 * options.h (General_options): New flags dynamic_list,
10070 dynamic_list_data, dynamic_list_cpp_new, and
10071 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10072 (General_options::in_dynamic_list): New function.
10073 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10074 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10075 (Lex::can_continue_name): Likewise.
10077 (read_script_file): New parameter script_options.
10078 (read_dynamic_list): New function.
10079 (Script_options::define_dynamic_list): New function.
10080 (dynamic_list_keyword_parsecodes): New variable.
10081 (dynamic_list_keywords): New variable.
10082 * script.h (Script_options::define_dynamic_list): New function
10084 (read_dynamic_list): New function prototype.
10085 * symtab.cc (strprefix): New macro.
10086 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10087 dynamic_list_data, dynamic_list_cpp_new, and
10088 dynamic_list_cpp_typeinfo.
10089 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10090 (dynamic_list_expr): New rule.
10091 (dynamic_list_nodes): Likewise.
10092 (dynamic_list_node): Likewise.
10093 * testsuite/Makefile.am (dynamic_list): New test.
10094 * testsuite/Makefile.in: Regenerated.
10095 * testsuite/dynamic_list.t: New file.
10096 * testsuite/dynamic_list.sh: New file.
10098 2008-11-05 Craig Silverstein <csilvers@google.com>
10100 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10101 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10102 (t11_last): Likewise.
10103 * testsuite/ver_test_6.c (main): Likewise.
10105 2008-10-07 Cary Coutant <ccoutant@google.com>
10107 * options.c (General_options::finalize): Add check for -static and
10109 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10112 2008-10-02 Cary Coutant <ccoutant@google.com>
10114 * plugin.cc (make_sized_plugin_object): Fix conditional
10115 compilation to work when not all targets are enabled.
10117 2008-09-29 Cary Coutant <ccoutant@google.com>
10119 * archive.cc (Archive::get_file_and_offset): Use filename instead
10120 of name to get library path.
10121 (Archive::include_member): Unlock external member of a thin archive.
10123 * testsuite/Makefile.am (TEST_AR): New variable.
10124 (thin_archive_test_1): New test.
10125 (thin_archive_test_2): New test.
10126 * testsuite/Makefile.in: Regenerate.
10127 * testsuite/thin_archive_main.cc: New file.
10128 * testsuite/thin_archive_test_1.cc: New file.
10129 * testsuite/thin_archive_test_2.cc: New file.
10130 * testsuite/thin_archive_test_3.cc: New file.
10131 * testsuite/thin_archive_test_4.cc: New file.
10133 2008-09-29 Cary Coutant <ccoutant@google.com>
10135 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10136 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10138 (Sized_relobj::do_finalize_local_symbols): Likewise.
10139 (Sized_relobj::map_to_kept_section): Likewise.
10140 * object.h (Sized_relobj::invalid_address): New constant.
10141 (Sized_relobj::do_output_section_offset): Check for invalid_address
10143 * output.cc (Output_reloc::local_section_offset): Use constant
10144 invalid_address instead of -1U.
10145 (Output_reloc::get_address): Likewise.
10146 (Output_section::output_address): Change -1U to -1ULL.
10147 * output.h (Output_reloc::invalid_address): New constant.
10148 * reloc.cc (Sized_relobj::write_sections): Use constant
10149 invalid_address instead of -1U.
10150 (Sized_relobj::relocate_sections): Likewise.
10151 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10152 values for merge sections.
10153 * target-reloc.h (relocate_for_relocatable): Use constant
10154 invalid_address instead of -1U.
10156 2008-09-19 Cary Coutant <ccoutant@google.com>
10158 Add plugin functionality for link-time optimization (LTO).
10159 * configure.ac (plugins): Add --enable-plugins option.
10160 * configure: Regenerate.
10161 * config.in: Regenerate.
10162 * Makefile.am (LIBDL): New variable.
10163 (CCFILES): Add plugin.cc.
10164 (HFILES): Add plugin.h.
10165 (ldadd_var): Add LIBDL.
10166 * Makefile.in: Regenerate.
10168 * archive.cc: Include "plugin.h".
10169 (Archive::setup): Don't preread archive symbols when using a plugin.
10170 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10171 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10173 (Archive::include_member): Add symbols from plugin objects.
10174 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10175 * descriptors.cc (Descriptors::open): Check for file descriptors
10176 abandoned by plugins.
10177 (Descriptors::claim_for_plugin): New function.
10178 * descriptors.h (Descriptors::claim_for_plugin): New function.
10179 (Open_descriptor::is_claimed): New field.
10180 (claim_descriptor_for_plugin): New function.
10181 * fileread.cc (File_read::claim_for_plugin): New function.
10182 * fileread.h (File_read::claim_for_plugin): New function.
10183 (File_read::descriptor): New function.
10184 * gold.cc: Include "plugin.h".
10185 (queue_initial_tasks): Add task to call plugin hooks for generating
10187 * main.cc: Include "plugin.h".
10188 (main): Load plugin libraries.
10189 * object.h (Pluginobj): Declare.
10190 (Object::pluginobj): New function.
10191 (Object::do_pluginobj): New function.
10192 (Object::set_target): New function.
10193 * options.cc: Include "plugin.h".
10194 (General_options::parse_plugin): New function.
10195 (General_options::General_options): Initialize plugins_ field.
10196 (General_options::add_plugin): New function.
10197 * options.h (Plugin_manager): Declare.
10198 (General_options): Add --plugin option.
10199 (General_options::has_plugins): New function.
10200 (General_options::plugins): New function.
10201 (General_options::add_plugin): New function.
10202 (General_options::plugins_): New field.
10203 * plugin.cc: New file.
10204 * plugin.h: New file.
10205 * readsyms.cc: Include "plugin.h".
10206 (Read_symbols::do_read_symbols): Check for archive before checking
10207 for ELF file. Call plugin hooks to claim files.
10208 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10209 from a real object file; force override when processing replacement
10211 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10212 (Symbol::init_base_object): Likewise.
10213 (Symbol::init_base_output_data): Likewise.
10214 (Symbol::init_base_output_segment): Likewise.
10215 (Symbol::init_base_constant): Likewise.
10216 (Symbol::init_base_undefined): Likewise.
10217 (Symbol::output_section): Assert that object is not a plugin.
10218 (Symbol_table::add_from_pluginobj): New function.
10219 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10221 (Symbol_table::sized_write_globals): Likewise.
10222 (Symbol_table::add_from_pluginobj): Instantiate template.
10223 * symtab.h (Sized_pluginobj): Declare.
10224 (Symbol::in_real_elf): New function.
10225 (Symbol::set_in_real_elf): New function.
10226 (Symbol::in_real_elf_): New field.
10227 (Symbol_table::add_from_pluginobj): New function.
10229 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10230 (LIBDL): New variable.
10231 (LDADD): Add LIBDL.
10232 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10233 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10234 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10235 (MOSTLYCLEANFILES): Likewise.
10236 * testsuite/Makefile.in: Regenerate.
10237 * testsuite/plugin_test.c: New file.
10238 * testsuite/plugin_test_1.sh: New file.
10239 * testsuite/plugin_test_2.sh: New file.
10241 2008-09-16 Ian Lance Taylor <iant@google.com>
10243 * target-reloc.h (relocate_section): Check whether a symbol is
10244 defined by the ABI before reporting an undefined symbol error.
10245 * target.h (Target::is_defined_by_abi): Make parameter const.
10246 (Target::do_is_defined_by_abi): Likewise.
10247 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10248 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10249 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10250 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10251 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10252 * testsuite/Makefile.in: Rebuild.
10254 * fileread.cc (make_view): Add casts to avoid warning.
10256 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10258 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10259 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10261 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10263 * options.h (General_options::output_is_executable): New.
10264 (General_options::output_is_pie): New.
10265 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10266 for shared libraries.
10267 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10269 2008-09-11 Chris Demetriou <cgd@google.com>
10271 * options.h (origin): New -z option.
10272 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10273 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10276 2008-09-05 Cary Coutant <ccoutant@google.com>
10278 * fileread.cc (File_read::make_view): Add check for attempt to map
10279 beyond end of file.
10281 2008-09-05 Cary Coutant <ccoutant@google.com>
10283 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10284 explicit instantiations.
10286 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10289 * options.cc (General_options::finalize): Allow undefined symbols
10290 in shlibs if linking -shared.
10293 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10294 symbols as not needing a dynsym entry.
10296 2008-08-20 Craig Silverstein <csilvers@google.com>
10298 * fileread.cc (File_read::open): Do not lock the file unless it
10299 was successfully opened.
10301 2008-08-14 Cary Coutant <ccoutant@google.com>
10303 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10304 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10305 * testsuite/tls_test.cc (struct int128): 128-bit struct
10306 for testing TLS relocs with non-zero addend.
10307 (v12): New TLS variable.
10309 (t_last): Add check for v12.
10310 * testsuite/tls_test.h (t12): New function.
10311 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10313 2008-08-13 Ian Lance Taylor <iant@google.com>
10315 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10316 set tls_segment_ or relro_segment_.
10317 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10319 * output.h (Output_section::clear_is_relro): New function.
10320 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10321 sections specially even when output_data_ is empty.
10322 (Output_segment::maximum_alignment): When first section is relro,
10323 only force alignment for PT_LOAD segments.
10324 * script.cc (script_data_segment_align): New function.
10325 (script_data_segment_relro_end): New function.
10326 * script-c.h (script_data_segment_align): Declare.
10327 (script_data_segment_relro_end): Declare.
10328 * script-sections.h (class Script_sections): Declare
10329 data_segment_align and data_segment_relro_end. Add fields
10330 segment_align_index_ and saw_relro_end_.
10331 * script-sections.cc (class Sections_element): Add set_is_relro
10332 virtual function. Add new bool* parameter to place_orphan_here.
10333 Add get_output_section virtual function.
10334 (class Output_section_definition): Add set_is_relro. Add new
10335 bool* parameter to place_orphan_here. Add get_output_section.
10336 Add is_relro_ field.
10337 (Output_section_definition::Output_section_definition): Initialize
10338 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10339 and is_relro_ fields.
10340 (Output_section_definition::place_orphan_here): Add is_relro
10342 (Output_section_definition::set_section_addresses): Set relro for
10344 (Output_section_definition::alternate_constraint): Likewise.
10345 (class Orphan_output_section): Add new bool* parameter to
10346 place_orphan_here. Add get_output_section.
10347 (Orphan_output_section::place_orphan_here): Add is_relro
10349 (Script_sections::Script_sections): Initialize
10350 data_segment_align_index_ and saw_relro_end_.
10351 (Script_sections::data_segment_align): New function.
10352 (Script_sections::data_segment_relro_end): New function.
10353 (Script_sections::place_orphan): Set or clear is_relro.
10354 (Script_sections::set_section_addresses): Force alignment of first
10356 * yyscript.y (exp): Call script_data_segment_align and
10357 script_data_segment_relro_end.
10358 * testsuite/relro_script_test.t: New file.
10359 * testsuite/relro_test.cc (using_script): Declare.
10360 (t1, t2): Test using_script.
10361 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10362 (relro_script_test_SOURCES): Define.
10363 (relro_script_test_DEPENDENCIES): Define.
10364 (relro_script_test_LDFLAGS): Define.
10365 (relro_script_test_LDADD): Define.
10366 (relro_script_test.so): New target.
10367 * testsuite/Makefile.in: Rebuild.
10369 2008-08-06 Cary Coutant <ccoutant@google.com>
10371 * archive.cc (Archive::total_archives, Archive::total_members)
10372 (Archive::total_members_loaded): New variables.
10373 (Archive::setup): Add parameter. Add option to preread
10375 (Archive::read_armap): Add counter.
10376 (Archive::get_file_and_offset): New function.
10377 (Archive::get_elf_object_for_member): New function.
10378 (Archive::read_all_symbols): New function.
10379 (Archive::read_symbols): New function.
10380 (Archive::add_symbols): Add counters.
10381 (Archive::include_all_members): Use armap to find members if it's
10383 (Archive::include_member): Skip reading symbols if already read.
10384 Factored code into Archive::get_file_and_offset and
10385 Archive::get_elf_object_for_member. Changed call to
10386 Mapfile::report_include_archive_member.
10387 (Archive::print_stats): New function.
10388 * archive.h: Declare Object and Read_symbols_data classes.
10389 (Archive::Archive): Add initializers for new members.
10390 (Archive::setup): Add parameter.
10391 (Archive::print_stats): New function.
10392 (Archive::total_archives, Archive::total_members)
10393 (Archive::total_members_loaded): New variables.
10394 (Archive::get_file_and_offset): New function.
10395 (Archive::get_elf_object_for_member): New function.
10396 (Archive::read_all_symbols): New function.
10397 (Archive::read_symbols): New function.
10398 (Archive::Archive_member): New class.
10399 (Archive::members_): New member.
10400 (Archive::num_members_): New member.
10401 * main.cc: Include archive.h.
10402 (main): Call Archive::print_stats.
10403 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10404 archive parameter; member_name is now the fully-decorated name.
10405 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10406 * options.h: (General_options): Add --preread-archive-symbols option.
10407 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10410 2008-08-04 Ian Lance Taylor <iant@google.com>
10412 * symtab.h (Symbol::use_plt_offset): New function.
10413 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10414 * powerpc.cc (Relocate::relocate): Likewise.
10415 * sparc.cc (Relocate::relocate): Likewise.
10416 * x86_64.cc (Relocate::relocate): Likewise.
10417 * testsuite/weak_plt.sh: New test.
10418 * testsuite/weak_plt_main.cc: New test.
10419 * testsuite/weak_plt_shared.cc: New test.
10420 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10421 (check_PROGRAMS): Add weak_plt.
10422 (check_DATA): Add weak_plt_shared.so.
10423 (weak_plt_main_pic.o, weak_plt): New targets.
10424 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10425 * testsuite/Makefile.in: Rebuild.
10427 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10429 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10430 * testsuite/Makefile.in: Rebuild.
10432 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10434 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10435 * Makefile.in: Regenerate.
10436 * po/POTFILES.in: Regenerate.
10438 2008-07-29 Ian Lance Taylor <iant@google.com>
10440 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10441 symbols before other symbols.
10442 * testsuite/script_test_2.cc (test_addr): Declare.
10443 (test_addr_alias): Declare.
10444 (main): Check that test_addr and test_addr_alias have the right
10446 * testsuite/script_test_2.t: Define test_addr_alias and
10449 2008-07-24 Ian Lance Taylor <iant@google.com>
10452 * descriptors.cc: New file.
10453 * descriptors.h: New file.
10454 * gold-threads.h (class Hold_optional_lock): New class.
10455 * fileread.cc: Include "descriptors.h".
10456 (File_read::~File_read): Release descriptor rather than closing
10458 (File_read::open) [file]: Call open_descriptor rather than open.
10459 Set is_descriptor_opened_.
10460 (File_read::open) [memory]: Assert that descriptor is not open.
10461 (File_read::reopen_descriptor): New function.
10462 (File_read::release): Release descriptor.
10463 (File_read::do_read): Make non-const. Reopen descriptor.
10464 (File_read::read): Make non-const.
10465 (File_read::make_view): Reopen descriptor.
10466 (File_read::do_readv): Likewise.
10467 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10468 Update declarations.
10469 * layout.cc: Include "descriptors.h".
10470 (Layout::create_build_id): Use open_descriptor rather than open.
10471 * output.cc: Include "descriptors.h".
10472 (Output_file::open): Use open_descriptor rather than open.
10473 * archive.cc (Archive::const_iterator): Change Archive to be
10475 (Archive::begin, Archive::end): Make non-const.
10476 (Archive::count_members): Likewise.
10477 * archive.h (class Archive): Update declarations.
10478 * object.h (Object::read): Make non-const.
10479 * Makefile.am (CCFILES): Add descriptors.cc.
10480 (HFILES): Add descriptors.h.
10481 * Makefile.in: Rebuild.
10484 * gold.h: Always include <clocale>. Add Solaris workarounds
10485 following code in binutils/sysdep.h.
10488 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10489 this->eh_frame_hdr_ is NULL before using it.
10491 * dynobj.cc (Versions::Versions): Update comment.
10493 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10494 the base version name.
10496 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10497 array size plus one.
10498 (Stringpool_template::set_string_offsets): Subtract one from key
10499 before using it as an array index.
10500 (Stringpool_template::get_offset_with_length): Likewise.
10501 (Stringpool_template::write_to_buffer): Likewise.
10502 * stringpool.h (Stringpool_template::get_offset_from_key):
10505 2008-07-23 Ian Lance Taylor <iant@google.com>
10508 * object.h (Merged_symbol_value::value): Do our best to handle a
10512 * script.cc (Version_script_info::get_versions): Don't add empty
10513 version tag to return value.
10514 (Version_script_info::get_symbol_version_helper): Change return
10515 type to bool. Add pversion parameter. Change all callers.
10516 (script_register_vers_node): Don't require a non-NULL tag.
10517 * script.h (class Version_script_info): Update declarations.
10518 (Version_script_info::get_symbol_version): Change return type to
10519 bool. Add version parameter. Change all callers.
10520 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10521 handling. Handle an empty version from a version script.
10522 (Symbol_table::define_special_symbol): Likewise.
10523 * testsuite/ver_test_10.script: New file.
10524 * testsuite/ver_test_10.sh: New file.
10525 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10526 (check_DATA): Add ver_test_10.syms.
10527 (ver_test_10.syms, ver_test_10.so): New target.
10528 * testsuite/Makefile.in: Rebuild.
10530 2008-07-23 Simon Baldwin <simonb@google.com>
10532 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10533 to zero for undefined symbols from dynamic libraries.
10535 2008-07-23 Ian Lance Taylor <iant@google.com>
10537 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10538 Change all callers.
10539 * symtab.h (class Symbol_table): Update declaration.
10540 * testsuite/ver_test_9.cc: New file.
10541 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10542 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10543 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10544 (ver_test_9.so, ver_test_9.o): New targets.
10545 * testsuite/Makefile.in: Rebuild.
10547 2008-07-22 Ian Lance Taylor <iant@google.com>
10549 * options.h (class General_options): Define --check-sections.
10550 * layout.cc (Layout::set_segment_offsets): Handle
10553 * options.h (class General_options): Define -n/--nmagic and
10555 * options.cc (General_options::finalize): For -n/--nmagic or
10556 -N/--omagic, set -static.
10557 * layout.cc (Layout::attach_allocated_section_to_segment): If
10558 -N/--omagic, don't put read-only and read-write sections in
10559 different segments.
10560 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10561 finding a read-only segment.
10562 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10563 don't set the minimum segment alignment to the common page size,
10564 and don't set the file offset to the address modulo the page size.
10565 * script-sections.cc (Script_sections::create_segments): If
10566 -n/--omagic, don't put read-only and read-write sections in
10567 different segments.
10569 * cref.cc: New file.
10570 * cref.h: New file.
10571 * options.h (class General_options): Add --print-symbol-counts.
10572 * main.cc (main): Issue defined symbol report if requested.
10573 * archive.cc (Archive::interpret_header): Make into a const member
10575 (Archive::add_symbols): Call Input_objects::archive_start and
10577 (Archive::const_iterator): Define new class.
10578 (Archive::begin, Archive::end): New functions.
10579 (Archive::include_all_members): Rewrite to use iterator.
10580 (Archive::count_members): New function.
10581 * archive.h (class Archive): Update declarations.
10582 (Archive::filename): New function.
10583 * object.cc: Include "cref.h".
10584 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10585 (Sized_relobj::do_get_global_symbol_counts): New function.
10586 (Input_objects::add_object): Add object to cross-referencer.
10587 (Input_objects::archive_start): New function.
10588 (Input_objects::archive_stop): New function.
10589 (Input_objects::print_symbol_counts): New function.
10590 * object.h: Declare Cref and Archive.
10591 (Object::get_global_symbol_counts): New function.
10592 (Object::do_get_global_symbol_counts): New pure virtual function.
10593 (class Sized_relobj): Add defined_count_ field. Update
10595 (class Input_objects): Add cref_ field. Update constructor.
10596 Update declarations.
10597 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10599 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10601 (Sized_dynobj::do_get_global_symbol_counts): New function.
10602 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10603 defined_count_. Update declarations. Define Symbols typedef.
10604 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10605 parameter. Change all callers.
10606 (Symbol_table::add_from_dynobj): Add sympointers and defined
10607 parameters. Change all callers.
10608 * symtab.h (class Symbol_table): Update declarations.
10609 * Makefile.am (CCFILES): Add cref.cc.
10610 (HFILES): Add cref.h.
10611 * Makefile.in: Rebuild.
10613 2008-07-22 Simon Baldwin <simonb@google.com>
10615 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10616 to zero when writing undefined symbols.
10618 2008-07-22 Ian Lance Taylor <iant@google.com>
10620 * output.cc (Output_section::add_input_section): Don't try to
10621 merge empty merge sections.
10623 2008-07-21 Craig Silverstein <csilvers@google.com>
10625 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10626 Include symbol version in error message.
10628 2008-07-20 Chris Demetriou <cgd@google.com>
10630 * configure.ac (gold_cv_c_random_seed): New configured variable.
10631 (RANDOM_SEED_CFLAGS): New substituted variable.
10632 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10633 * configure: Rebuild.
10634 * Makefile.in: Likewise.
10635 * testsuite/Makefile.in: Likewise.
10637 2008-07-18 Ian Lance Taylor <iant@google.com>
10639 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10640 where we see NAME/NULL and NAME/VERSION as separate symbols.
10641 * testsuite/ver_test_main.cc (main): Call t4.
10642 (t4, t4_2a): Define.
10643 * testsuite/ver_test_2.cc (t4_2): Define.
10644 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10645 * testsuite/ver_test_4.cc (t4_2a): Define.
10646 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10647 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10649 2008-07-17 Ian Lance Taylor <iant@google.com>
10651 * dynobj.cc (Versions::add_def): If we give an error about a
10652 missing version, go ahead and create the version anyhow.
10654 2008-07-10 Ian Lance Taylor <iant@google.com>
10656 Handle output sections with more than 0x7fffffff bytes.
10657 * object.h (class Relobj): Change map_to_output_ to
10658 output_sections_, and just keep a section pointer. Change all
10659 uses. Move comdat group support to Sized_relobj.
10660 (Relobj::is_section_specially_mapped): Remove.
10661 (Relobj::output_section): Remove poff parameter. Change all
10663 (Relobj::output_section_offset): New function.
10664 (Relobj::set_section_offset): Rewrite.
10665 (Relobj::map_to_output): Remove.
10666 (Relobj::output_sections): New function.
10667 (Relobj::do_output_section_offset): New pure virtual function.
10668 (Relobj::do_set_section_offset): Likewise.
10669 (class Sized_relobj): Add section_offsets_ field. Add comdat
10670 group support from Relobj. Update declarations.
10671 (Sized_relobj::get_output_section_offset): New function.
10672 (Sized_relobj::do_output_section_offset): New function.
10673 (Sized_relobj::do_set_section_offset): New function.
10674 * object.cc (Relobj::output_section_address): Remove.
10675 (Sized_relobj::Sized_relobj): Initialize new fields.
10676 (Sized_relobj::include_section_group): Cast find_kept_object to
10678 (Sized_relobj::include_linkonce_section): Likewise.
10679 (Sized_relobj::do_layout): Use separate arrays for output section
10681 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10683 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10684 output_sections and section_offsets.
10685 (Sized_relobj::write_local_symbols): Likewise.
10686 (map_to_kept_section): Compute output address directly.
10687 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10688 output_sections and section_offsets.
10689 (Sized_relobj::write_sections): Likewise.
10690 (Sized_relobj::relocate_sections): Likewise.
10691 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10692 * output.h (class Output_reloc): Update declarations. Change
10693 u2_.relobj to Sized_relobj*.
10694 (class Output_data_reloc): Change add functions to use
10696 * output.cc (Output_reloc::Output_reloc): Change relobj to
10698 (Output_reloc::local_section_offset): Change return type to
10699 Elf_Addr. Use get_output_section_offset.
10700 (Output_reloc::get_address): Likewise.
10701 (Output_section::is_input_address_mapped): Don't call
10702 is_section_specially_mapped.
10703 (Output_section::output_offset): Likewise.
10704 (Output_section::output_address): Likewise.
10705 (Output_section::starting_output_address): Likewise.
10706 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10707 parameter to Sized_relobj*.
10708 (Copy_relocs::need_copy_reloc): Likewise.
10709 (Copy_relocs::save): Likewise.
10710 * copy-relocs.h (class Copy_relocs): Update declarations.
10711 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10712 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10713 * target-reloc.h (relocate_for_relocatable): Change
10714 offset_in_output_section type to Elf_Addr. Change code that uses
10716 * layout.cc (Layout::layout): Always set *off.
10717 * mapfile.cc (Mapfile::print_input_section): Use
10718 output_section_offset.
10719 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10721 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10722 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10723 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10725 2008-07-03 Ian Lance Taylor <iant@google.com>
10727 * layout.cc (Layout::include_section): Do not discard unrecognized
10728 SHT_STRTAB sections.
10730 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10732 * script.cc (Lex::can_continue_name): Make '?' allowable in
10733 version-script names.
10734 * testsuite/version_script.map: Change glob pattern to use '?'
10736 2008-06-30 Manish Singh <yosh@gimp.org>
10739 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10742 2008-06-30 Ian Lance Taylor <iant@google.com>
10746 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
10747 versions]: Don't try to read the value in the contents, since we
10748 don't use it. Use the template endianness when writing.
10750 2008-06-25 Cary Coutant <ccoutant@google.com>
10752 * fileread.cc (File_read::make_view): Assert on zero-length view.
10753 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
10754 symbol table when there are no symbols to read.
10756 2008-06-23 Craig Silverstein <csilvers@google.com>
10758 * version.cc (version_string): Bump to 1.7
10760 2008-06-18 Craig Silverstein <csilvers@google.com>
10762 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
10763 constant 0xFFFF to type Valtype.
10764 (Powerpc_relocate_functions::rel16_ha): Likewise.
10766 2008-06-17 Ian Lance Taylor <iant@google.com>
10768 * output.h (Output_section::Input_section): Initialize p2align_ to
10769 zero for Output_section_data constructors.
10770 (Output_section::Input_section::addralign): If not an input
10771 section, return the alignment of the Output_section_data.
10772 * testsuite/copy_test.cc: New file.
10773 * testsuite/copy_test_1.cc: New file.
10774 * testsuite/copy_test_2.cc: New file.
10775 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
10776 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
10777 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
10778 (copy_test_1_pic.o, copy_test_1.so): New targets.
10779 (copy_test_2_pic.o, copy_test_2.so): New targets.
10780 * testsuite/Makefile.in: Rebuild.
10782 * script-sections.cc (Script_sections::place_orphan): Initialize
10783 local variable exact.
10785 2008-06-13 David Edelsohn <edelsohn@gnu.org>
10787 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
10789 2008-06-12 David Edelsohn <edelsohn@gnu.org>
10790 David S. Miller <davem@davemloft.net>
10792 * powerpc.cc: New file.
10793 * Makefile.am (TARGETSOURCES): Add powerpc.cc
10794 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
10795 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
10796 * Makefile.in: Rebuild.
10798 2008-06-09 Ian Lance Taylor <iant@google.com>
10800 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
10802 (throwing, orig_terminate): New static variables.
10803 (terminate_handler): New static function.
10804 (t2): Set terminate handler.
10806 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
10809 * binary.cc (Binary_to_elf::sized_convert): Fix .data
10812 2008-05-30 Cary Coutant <ccoutant@google.com>
10814 * archive.cc (Archive::include_all_members) Correct to step
10815 over symbol table and extended name table in thin archives.
10817 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
10820 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10823 2008-05-28 Caleb Howe <cshowe@google.com>
10825 * reduced_debug_output.cc: New file.
10826 * reduced_debug_output.h: New file.
10827 * options.h (class General_options): Add --strip-debug-non-line.
10828 * options.cc (General_options::finalize): Add strip_debug_non_line
10829 to the strip heirarchy.
10830 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
10832 * layout.cc: Include "reduced_debug_output.h".
10833 (Layout::Layout): Initialize new fields.
10834 (line_only_debug_sections): New static array.
10835 (is_lines_only_debug_sections): New static inline function.
10836 (Layout::include_section): Handle --strip-debug-non-line.
10837 (Layout::make_output_section): If --strip-debug-non-line, build
10838 new output sections for .debug_abbrev and .debug_info.
10839 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
10840 gold. Warn about possible overflow.
10841 (read_signed_LEB_128): Likewise.
10842 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
10843 (read_signed_LEB_128): Declare.
10844 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
10845 (HFILES): Add reduced_debug_output.h.
10846 * Makefile.in: Rebuild.
10848 2008-05-21 Ian Lance Taylor <iant@google.com>
10850 * mapfile.cc: New file.
10851 * mapfile.h: New file.
10852 * options.h (class General_options): Add -M/--print-map and -Map.
10853 * options.cc (General_options::finalize): Make -M equivalent to
10855 * main.cc: Include <cstdio> and "mapfile.h".
10856 (main): Open mapfile if requested.
10857 * gold.cc (class Middle_runner): Add mapfile_ field. Update
10858 constructor. Change caller.
10859 (queue_initial_tasks): Add mapfile parameter. Change caller.
10860 (queue_middle_tasks): Likewise.
10861 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
10863 * archive.cc: Include "mapfile.h".
10864 (Archive::add_symbols): Add mapfile parameter. Change all
10865 callers. Pass mapfile, symbol, and reason to include_member.
10866 (Archive::include_all_members): Add mapfile parameter. Change all
10868 (Archive::include_member): Add mapfile, sym, and why parameters.
10869 Change all callers. Report inclusion to map file.
10870 * archive.h: Include "fileread.h".
10871 (class Archive): Update declarations.
10872 (Archive::file): New const method.
10873 (class Add_archive_symbols): Add mapfile_ field. Update
10874 constructor. Change all callers.
10875 * readsyms.h (class Read_symbols): Likewise.
10876 (class Finish_group): Likewise.
10877 (class Read_script): Likewise.
10878 * common.cc: Include "mapfile.h".
10879 (Symbol_table::allocate_commons): Add mapfile parameter. Change
10881 (Symbol_table::do_allocate_commons): Likewise.
10882 (Symbol_table::do_allocate_commons_list): Likewise. Report common
10883 symbol allocation to mapfile.
10884 * common.h (class Allocate_commons_task): Add mapfile_ field.
10885 Update constructor. Change all callers.
10886 * symtab.h (class Symbol_table): Update declarations.
10887 * layout.cc: Include "mapfile.h".
10888 (Layout_task_runner::run): Print information to mapfile.
10889 (Layout::create_gold_note): Change Output_data_fixed_space to
10890 Output_data_zero_fill.
10891 (Layout::create_build_id): Likewise.
10892 (Layout::print_to_mapfile): New function.
10893 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
10894 constructor. Change caller.
10895 (class Layout): Declare print_to_mapfile.
10896 * output.cc (Output_section::Input_section::print_to_mapfile): New
10898 (Output_section::add_input_section): If producing a map, always
10899 add to input_sections_ list.
10900 (Output_section::do_print_to_mapfile): New function.
10901 (Output_segment::print_sections_to_mapfile): New function.
10902 (Output_segment::print_section_list_to_mapfile): New function.
10903 * output.h: Include "mapfile.h".
10904 (Output_data::print_to_mapfile): New function.
10905 (Output_data::do_print_to_mapfile): New virtual function.
10906 (Output_segment_headers::do_print_to_mapfile): New function.
10907 (Output_file_header::do_print_to_mapfile): New function.
10908 (Output_data_const::do_print_to_mapfile): New function.
10909 (class Output_data_const_buffer): Add map_name_ field. Update
10910 constructor. Change all callers. Add do_print_to_mapfile
10912 (class Output_data_fixed_space): Likewise.
10913 (class Output_data_space): Likewise.
10914 (class Output_data_zero_fill): New class.
10915 (Output_data_strtab::do_print_to_mapfile): New function.
10916 (Output_data_reloc_base::do_print_to_mapfile): New function.
10917 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10918 (Output_data_group::do_print_to_mapfile): New function.
10919 (Output_data_got::do_print_to_mapfile): New function.
10920 (Output_data_dynamic::do_print_to_mapfile): New function.
10921 (Output_symtab_xindex::do_print_to_mapfile): New function.
10922 (class Output_section): Declare do_print_to_mapflie. Declare
10923 print_to_mapfile in Input_section.
10924 (class Output_segment): Declare new functions.
10925 * object.h (Sized_relobj::symbol_count): New function.
10926 * script-sections.cc
10927 (Output_section_element_dot_assignment::set_section_addresses):
10928 Change Output_data_fixed_space to Output_data_zero_fill.
10929 (Output_data_expression::do_print_to_mapfile): New function.
10930 * script.cc (read_input_script): Add mapfile parameter. Change
10932 * script.h (read_input_script): Update declaration.
10933 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10934 (Eh_frame::do_print_to_mapfile): New function.
10935 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10936 (Output_merge_string::do_print_to_mapfile): New function.
10937 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10939 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10941 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10943 * Makefile.am (CCFILES): Add mapfile.cc.
10944 (HFILES): Add mapfile.h.
10945 * Makefile.in: Rebuild.
10947 2008-05-19 Ian Lance Taylor <iant@google.com>
10949 * options.h (class General_options): Add -z relro.
10950 * layout.cc (Layout::Layout): Initialize relro_segment_.
10951 (Layout::add_output_section_data): Return the output section.
10952 (Layout::make_output_section): Rcognize relro sections and mark
10953 them appropriately.
10954 (Layout::attach_allocated_section_to_segment): Put relro sections
10955 in a PT_GNU_RELRO segment.
10956 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10958 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10960 (Layout::linkonce_mapping): Map d.rel.ro.local to
10961 .data.rel.ro.local.
10962 (Layout::output_section_name): Us .data.rel.ro.local for any
10963 section which begins with that.
10964 * layout.h (class Layout): Update add_output_section_data
10965 declaration. Add relro_segment_ field.
10966 * output.cc (Output_section::Output_section): Initialize is_relro_
10967 and is_relro_local_ fields.
10968 (Output_segment::add_output_section): Group relro sections.
10969 (Output_segment::is_first_section_relro): New function.
10970 (Output_segment::maximum_alignment): If there is a relro section,
10971 align the segment to the common page size.
10972 (Output_segment::set_section_addresses): Track whether we are
10973 looking at relro sections. If the last section is a relro
10974 section, align to the common page size.
10975 (Output_segment::set_section_list_addresses): Add in_relro
10976 parameter. Change all callers. Align to the page size when
10977 moving from relro to non-relro section.
10978 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10980 * output.h (class Output_section): Add is_relro_ and
10981 is_relro_local_ fields.
10982 (Output_section::is_relro): New function.
10983 (Output_section::set_is_relro): New function.
10984 (Output_section::is_relro_local): New function.
10985 (Output_section::set_is_relro_local): New function.
10986 (class Output_segment): Update declarations.
10987 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10988 * sparc.cc (Target_sparc::got_section): Likewise.
10989 * x86_64.cc (Target_x86_64::got_section): Likewise.
10990 * testsuite/relro_test_main.cc: New file.
10991 * testsuite/relro_test.cc: New file.
10992 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10993 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10994 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10995 (relro_test.so, relro_test_pic.o): New targets.
10996 * testsuite/Makefile.in: Rebuild.
10998 2008-05-16 Ian Lance Taylor <iant@google.com>
11000 * output.cc (Output_segment::add_output_section): Remove front
11002 * output.h (class Output_segment): Remove
11003 add_initial_output_section and overloaded add_output_section.
11004 Update declaration of remaining add_output_section.
11005 * layout.cc (Layout::create_interp): Call add_output_section
11006 rather than add_initial_output_section.
11007 (Layout::finish_dynamic_section): Likewise.
11009 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11010 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11011 know the dynamic type.
11012 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11013 field. Initialize it in constructor.
11014 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11015 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11016 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11019 * output.cc (Output_reloc::get_address): Change return type to
11021 * output.h (class Output_reloc): Update get_address declaration.
11022 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11023 for section addresses.
11025 2008-05-09 Ian Lance Taylor <iant@google.com>
11028 * gold.cc (gold_nomem): Use return value of write.
11030 2008-05-08 Ian Lance Taylor <iant@google.com>
11032 * symtab.c (Symbol::init_base_output_data): Add version
11033 parameter. Change all callers.
11034 (Symbol::init_base_output_segment): Likewise.
11035 (Symbol::init_base_constant): Likewise.
11036 (Symbol::init_base_undefined): Likewise.
11037 (Sized_symbol::init_output_data): Likewise.
11038 (Sized_symbol::init_output_segment): Likewise.
11039 (Sized_symbol::init_constant): Likewise.
11040 (Sized_symbol::init_undefined): Likewise.
11041 (Symbol_table::do_define_in_output_data): If the new symbol has a
11042 version, mark it as the default.
11043 (Symbol_table::do_define_in_output_segment): Likewise.
11044 (Symbol_table::do_define_as_constant): Likewise.
11045 * symtab.h (class Symbol): Update declarations.
11046 (class Sized_symbol): Likewise.
11047 * resolve.cc (Symbol::override_version): New function.
11048 (Symbol::override_base): Call override_version.
11049 (Symbol::override_base_with_special): Likewise.
11050 * testsuite/ver_script_8.script: New file.
11051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11052 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11053 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11054 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11056 2008-05-06 Ian Lance Taylor <iant@google.com>
11059 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11061 (class General_options): Remove existing --undefined, and add
11062 --no-undefined instead. Add new --undefined as synonym for -u.
11063 * archive.cc (Archive::add_symbols): Check whether symbol was
11065 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11066 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11067 all uses. Add IS_UNDEFINED. Update declarations to split
11068 different versions of init_base. Declare init_base_undefined.
11069 (Symbol::is_defined): Handle IS_UNDEFINED.
11070 (Symbol::is_undefined): Likewise.
11071 (Symbol::is_weak_undefined): Call is_undefined.
11072 (Symbol::is_absolute): Handle IS_CONSTANT.
11073 (class Sized_symbol): Update declarations to split different
11074 versions of init. Declare init_undefined.
11075 (class Symbol_table): Declare new functions.
11076 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11077 Change all callers.
11078 (Symbol::init_base_output_data): Likewise.
11079 (Symbol::init_base_output_segment): Likewise.
11080 (Symbol::init_base_constant): Likewise.
11081 (Symbol::init_base_undefined): New function.
11082 (Sized_symbol::init_object): Rename from init. Change all
11084 (Sized_symbol::init_output_data): Likewise.
11085 (Sized_symbol::init_output_segment): Likewise.
11086 (Sized_symbol::init_constant): Likewise.
11087 (Sized_symbol::init_undefined): New function.
11088 (Symbol_table::add_undefined_symbols_from_command_line): New
11090 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11092 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11093 (Symbol::output_section): Likewise.
11094 (Symbol::set_output_section): Likewise.
11095 (Symbol_table::sized_finalize_symbol): Likewise.
11096 (Symbol_table::sized_write_globals): Likewise.
11097 * resolve.cc (Symbol_table::should_override): Likewise.
11098 (Symbol::override_base_with_special): Likewise.
11100 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11101 symbol, change it to have default visibility.
11102 * testsuite/protected_1.cc: New file.
11103 * testsuite/protected_2.cc: New file.
11104 * testsuite/protected_3.cc: New file.
11105 * testsuite/protected_main_1.cc: New file.
11106 * testsuite/protected_main_2.cc: New file.
11107 * testsuite/protected_main_3.cc: New file.
11108 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11109 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11110 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11111 (protected_1.so): New target.
11112 (protected_1_pic.o, protected_2_pic.o): New targets.
11113 (protected_3_pic.o): New target.
11114 (check_PROGRAMS): Add protected_2.
11115 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11116 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11117 * testsuite/Makefile.in: Rebuild.
11119 * options.h (DEFINE_var): Add set_user_set_##varname__.
11120 (DEFINE_bool_alias): New macro.
11121 (class General_options): Define -Bstatic using DEFINE_bool_alias
11122 rather than DEFINE_special. Add --undefined as an alias for -z
11124 * options.cc (General_options::parse_Bstatic): Remove.
11126 * options.h (class General_options): Add --fatal-warnings.
11127 * main.cc (main): Implement --fatal-warnings.
11128 * errors.h (Errors::warning_count): New function.
11130 * options.h (class General_options): Add -Bsymbolic-functions.
11131 * symtab.h (Symbol::is_preemptible): Check for
11132 -Bsymbolic-functions.
11134 2008-05-05 Ian Lance Taylor <iant@google.com>
11136 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11137 as noVARNAME rather than no-VARNAME.
11138 (class General_options): Add option -z combreloc.
11139 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11141 (Output_reloc::sort_before) [SHT_REL]: New function.
11142 (Output_reloc::sort_before) [SHT_RELA]: New function.
11143 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11144 Sort_relocs_comparison.
11145 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11146 parameter. Change all callers.
11147 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11148 sort_relocs parameter. Change all callers.
11149 * output.cc (Output_reloc::get_address): New function, broken out
11151 (Output_reloc::write_rel): Call it.
11152 (Output_reloc::compare): New function.
11153 (Output_data_reloc_base::do_write): Optionally sort relocs.
11155 * configure.ac: If targ_extra_obj is set, link it in.
11156 * configure.tgt: Initialize all variables.
11157 (x86_64*): Set targ_extra_obj and targ_extra_size.
11158 * configure: Rebuild.
11160 * object.cc (Sized_relobj::include_section_group): Adjust section
11161 indexes read from group data. Build vector to pass to
11163 * layout.cc (Layout::layout_group): Add flags and shndxes
11164 parameters. Remove contents parameter. Change caller. Update
11165 explicit instantiations.
11166 * layout.h (class Layout): Update layout_group declaration.
11167 * output.cc (Output_data_group::Output_data_group): Add flags and
11168 input_shndxes parameters. Remove contents parameter. Change
11170 (Output_data_group::do_write): Change input_sections_ to
11172 * output.h (class Output_data_group): Update constructor
11173 declaration. Rename input_sections_ to input_shndxes_.
11174 * testsuite/many_sections_test.cc: Add template.
11176 2008-04-30 Cary Coutant <ccoutant@google.com>
11178 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11180 * layout.cc (Layout::include_section): Refactored check for debug
11182 (Layout::add_comdat): Add new parameters. Change type
11183 of signature parameter. Add object and shndx to signatures table.
11184 (Layout::find_kept_object): New function.
11185 * layout.h: Include <cstring>.
11186 (Layout::is_debug_info_section): New function.
11187 (Layout::add_comdat): Add new parameters.
11188 (Layout::find_kept_object): New function.
11189 (Layout::Kept_section): New struct.
11190 (Layout::Signatures): Change type of map range.
11191 * object.cc (Relobj::output_section_address): New function.
11192 (Sized_relobj::include_section_group): Add new parameters. Change
11193 calls to Layout::add_comdat. Change to build table of kept comdat
11194 groups and table mapping discarded sections to kept sections.
11195 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11196 (Sized_relobj::do_layout): Change calls to include_section_group and
11197 include_linkonce_section.
11198 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11199 value to zero when section is discarded.
11200 (Sized_relobj::map_to_kept_section): New function.
11201 * object.h (Relobj::output_section_address): New function.
11202 (Relobj::Comdat_group): New type.
11203 (Relobj::find_comdat_group): New function.
11204 (Relobj::Comdat_group_table): New type.
11205 (Relobj::Kept_comdat_section): New type.
11206 (Relobj::Kept_comdat_section_table): New type.
11207 (Relobj::add_comdat_group): New function.
11208 (Relobj::set_kept_comdat_section): New function.
11209 (Relobj::get_kept_comdat_section): New function.
11210 (Relobj::comdat_groups_): New field.
11211 (Relobj::kept_comdat_sections_): New field.
11212 (Symbol_value::input_value): Update comment.
11213 (Sized_relobj::map_to_kept_section) New function.
11214 (Sized_relobj::include_linkonce_section): Add new parameter.
11215 * target-reloc.h (Comdat_behavior): New type.
11216 (get_comdat_behavior): New function.
11217 (relocate_section): Add code to map a discarded section to the
11218 corresponding kept section when applying a relocation.
11220 2008-04-30 Craig Silverstein <csilvers@google.com>
11222 * dwarf_reader.cc (next_generation_count): New static var.
11223 (Addr2line_cache_entry): New struct.
11224 (addr2line_cache): New static var.
11225 (Dwarf_line_info::one_addr2line): Added caching.
11226 (Dwarf_line_info::clear_addr2line_cache): New function.
11227 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11228 cache-size parameter.
11229 (Dwarf_line_info::one_addr2line_cache): New function.
11230 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11231 new cache-size argument to one_addr2line(), and clear cache.
11233 2008-04-28 Cary Coutant <ccoutant@google.com>
11235 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11236 R_386_PC8 relocations.
11238 2008-04-23 Ian Lance Taylor <iant@google.com>
11240 * object.cc (Sized_relobj::include_section_group): Check for
11241 invalid section group.
11243 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11246 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11247 than read for file header.
11248 * archive.cc (Archive::include_member): Likewise.
11250 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11252 * aclocal.m4: Regenerate.
11253 * configure: Regenerate.
11255 2008-04-19 Ian Lance Taylor <iant@google.com>
11257 * version.cc (version_string): Bump to 1.6.
11259 * testsuite/Makefile.am (many_sections_r_test): New target.
11260 (many_sections_r_test_SOURCES): Remove.
11261 (many_sections_r_test_DEPENDENCIES): Remove.
11262 (many_sections_r_test_LDFLAGS): Remove.
11263 (many_sections_r_test_LDADD): Remove.
11265 * object.cc (Sized_relobj::do_add_symbols): Always pass
11266 local_symbol_count_ to add_from_relobj.
11268 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11269 every thousand variables.
11270 * testsuite/Makefile.in: Rebuild.
11272 * object.cc (Xindex::initialize_symtab_xindex): New function.
11273 (Xindex::read_symtab_xindex): New function.
11274 (Xindex::sym_xindex_to_shndx): New function.
11275 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11277 (Sized_relobj::do_initialize_xindex): New function.
11278 (Sized_relobj::do_read_symbols): Adjust section links.
11279 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11280 parameter. Change all callers.
11281 (Sized_relobj::include_section_group): Adjust section links and
11282 symbol section indexes.
11283 (Sized_relobj::do_layout): Adjust section links.
11284 (Sized_relobj::do_count_local_symbols): Adjust section links and
11285 symbol section indexes.
11286 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11287 ordinary and special symbols.
11288 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11289 dynsym_xindex parameters. Change all callers. Adjust section
11290 links. Use SHN_XINDEX when needed.
11291 (Sized_relobj::get_symbol_location_info): Adjust section links.
11292 Don't get fooled by special symbols.
11293 * object.h (class Xindex): Define.
11294 (class Object): Add xindex_ parameter. Declare virtual functoin
11295 do_initialize_xindex.
11296 (Object::adjust_sym_shndx): New function.
11297 (Object::set_xindex): New protected function.
11298 (class Symbol_value): Add is_ordinary_shndx_ field.
11299 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11300 (Symbol_value::value): Assert ordinary section.
11301 (Symbol_value::initialize_input_to_output_map): Likewise.
11302 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11303 Change all callers.
11304 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11306 (class Sized_relobj): Update declarations.
11307 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11308 parameter. Change all callers.
11309 (Sized_relobj::adjust_shndx): New function.
11310 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11312 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11313 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11314 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11315 (Sized_dynobj::read_dynsym_section): Adjust section links.
11316 (Sized_dynobj::read_dynamic): Likewise.
11317 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11319 (Sized_dynobj::do_initialize_xindex): New function.
11320 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11321 do_initialize_xindex.
11322 (Sized_dynobj::adjust_shndx): New function.
11323 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11324 dynsym_xindex_ fields.
11325 (Layout::finalize): Add a call to set_section_indexes before
11326 creating the symtab sections.
11327 (Layout::set_section_indexes): Don't do anything if the section
11328 already has a section index.
11329 (Layout::create_symtab_sections): Add shnum parameter. Change
11330 caller. Create .symtab_shndx section if needed.
11331 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11333 (Layout::allocated_output_section_count): New function.
11334 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11336 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11337 fields. Update declarations.
11338 (Layout::symtab_xindex): New function.
11339 (Layout::dynsym_xindex): New function.
11340 (class Write_symbols_task): Add layout_ field.
11341 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11343 * output.cc (Output_section_headers::Output_section_headers): Add
11344 shstrtab_section parameter. Change all callers.
11345 (Output_section_headers::do_sized_write): Store overflow values
11346 for section count and section string table section index in
11347 section header zero.
11348 (Output_file_header::do_sized_write): Check for overflow of
11349 section count and section string table section index.
11350 (Output_symtab_xindex::do_write): New function.
11351 (Output_symtab_xindex::endian_do_write): New function.
11352 * output.h (class Output_section_headers): Add shstrtab_section_.
11353 Update declarations.
11354 (class Output_symtab_xindex): Define.
11355 (Output_section::has_out_shndx): New function.
11356 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11358 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11359 Change all callers.
11360 (Sized_symbol::init): Likewise.
11361 (Symbol::output_section): Check for ordinary symbol.
11362 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11363 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11365 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11366 Change all callers. Simplify handling of symbols from sections
11367 not included in the link.
11368 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11370 (Weak_alias_sorter::operator()): Assert that symbols are
11372 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11374 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11375 parameters. Change all callers.
11376 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11377 symbol distinction. Use SHN_XINDEX when needed.
11378 (Symbol_table::write_section_symbol): Add symtab_xindex
11379 parameter. Change all callers.
11380 (Symbol_table::sized_write_section_symbol): Likewise. Use
11381 SHN_XINDEX when needed.
11382 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11384 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11385 (Symbol::is_defined): Check is_ordinary.
11386 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11387 (Symbol::is_absolute, Symbol::is_common): Likewise.
11388 (class Sized_symbol): Update declarations.
11389 (class Symbol_table): Update declarations.
11390 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11391 parameters. Change all callers.
11392 (Sized_symbol::override): Likewise.
11393 (Symbol_table::override): Likewise.
11394 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11395 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11396 is_ordinary, and orig_st_shndx parameters. Change all callers.
11397 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11398 to be in an ordinary section.
11399 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11400 object and is_ordinary parameters. Change all callers.
11401 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11402 Change all callers. Don't add undefined or non-ordinary symbols
11404 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11405 Change all callers.
11406 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11408 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11409 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11410 (Sized_relobj::relocate_sections): Likewise.
11411 * target-reloc.h (scan_relocs): Adjust section symbol index.
11412 (scan_relocatable_relocs): Likewise.
11413 * i386.cc (Scan::local): Check for ordinary symbols.
11414 * sparc.cc (Scan::local): Likewise.
11415 * x86_64.cc (Scan::local): Likewise.
11416 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11417 to symbol_section_and_value.
11418 * testsuite/many_sections_test.cc: New file.
11419 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11420 (check_PROGRAMS): Add many_sections_test.
11421 (many_sections_test_SOURCES): Define.
11422 (many_sections_test_DEPENDENCIES): Define.
11423 (many_sections_test_LDFLAGS): Define.
11424 (BUILT_SOURCES): Add many_sections_define.h.
11425 (many_sections_define.h): New target.
11426 (BUILT_SOURCES): Add many_sections_check.h.
11427 (many_sections_check.h): New target.
11428 (check_PROGRAMS): Add many_sections_r_test.
11429 (many_sections_r_test_SOURCES): Define.
11430 (many_sections_r_test_DEPENDENCIES): Define.
11431 (many_sections_r_test_LDFLAGS): Define.
11432 (many_sections_r_test_LDADD): Define.
11433 (many_sections_r_test.o): New target.
11434 * testsuite/Makefile.in: Rebuild.
11436 2008-04-17 Cary Coutant <ccoutant@google.com>
11438 * errors.cc (Errors::info): New function.
11439 (gold_info): New function.
11440 * errors.h (Errors::info): New function.
11441 * gold.h (gold_info): New function.
11442 * object.cc (Input_objects::add_object): Print trace output.
11443 * options.cc (options::parse_set): New function.
11444 (General_options::parse_wrap): Deleted.
11445 (General_options::General_options): Deleted initializer.
11446 * options.h (options::String_set): New typedef.
11447 (options::parse_set): New function.
11448 (DEFINE_set): New macro.
11449 (General_options::wrap): Changed to use DEFINE_set. Changed
11450 callers of any_wrap_symbols and is_wrap_symbol.
11451 (General_options::trace, General_options::trace_symbol):
11453 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11454 (General_options::wrap_symbols_): Deleted.
11455 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11457 2008-04-17 David S. Miller <davem@davemloft.net>
11459 * options.cc (General_options::parse_V): New function.
11460 * options.h: Add entries for -V and -Qy.
11462 2008-04-17 Ian Lance Taylor <iant@google.com>
11464 * common.cc (Symbol_table::allocate_commons): Remove options
11465 parameter. Change caller.
11466 (Symbol_table::do_allocate_commons): Remove options parameter.
11467 Change caller. Just call do_allocate_commons_list twice.
11468 (Symbol_table::do_allocate_commons_list): New function, broken out
11469 of do_allocate_commons.
11470 * common.h (class Allocate_commons_task): Remove options_ field.
11471 Update constructor.
11472 * symtab.cc (Symbol_table::Symbol_table): Initialize
11474 (Symbol_table::add_from_object): Put TLS common symbols on
11476 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11477 which are IN_OUTPUT_DATA.
11478 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11479 allocate_commons and do_allocate_commons declarations. Declare
11480 do_allocate_commons_list.
11481 * gold.cc (queue_middle_tasks): Update creation of
11482 Allocate_commons_task to not pass options.
11483 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11484 (TLS_TEST_C_FLAGS): New variable.
11485 (tls_test_c_pic.o): New target.
11486 (tls_test_shared.so): Link in tls_test_c_pic.o.
11487 (tls_test_c_pic_ie.o): New target.
11488 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11489 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11490 (tls_test_c.o): New target.
11491 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11492 (tls_pic_test_LDADD): Likewise.
11493 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11494 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11495 (tls_test_c_gnu2.o): New target.
11496 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11498 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11499 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11500 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11501 * testsuite/tls_test.cc: Include "config.h".
11502 (t_last): Call t11_last.
11503 * testsuite/tls_test.h (t11, t11_last): Declare.
11504 * testsuite/tls_test_c.c: New file.
11505 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11506 * configure.ac: Check for OpenMP support.
11507 * configure, config.in, Makefile.in: Rebuild.
11508 * testsuite/Makefile.in: Rebuild.
11510 2008-04-16 Cary Coutant <ccoutant@google.com>
11512 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11513 (Target_i386::tls_base_symbol_defined_): New field.
11514 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11515 (Target_i386::Scan::global): Likewise.
11516 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11517 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11518 (Target_x86_64::tls_base_symbol_defined_): New field.
11519 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11520 (Target_x86_64::Scan::global): Likewise.
11522 2008-04-16 Cary Coutant <ccoutant@google.com>
11524 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11525 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11526 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11527 building shared libraries.
11528 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11529 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11530 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11531 * testsuite/Makefile.in: Rebuild.
11532 * testsuite/weak_undef.h: New file.
11533 * testsuite/weak_undef_file1.cc: Add extra test cases.
11534 * testsuite/weak_undef_file2.cc: Likewise.
11535 * testsuite/weak_undef_test.cc: Likewise.
11537 2008-04-16 David S. Miller <davem@davemloft.net>
11539 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11540 Add issued_non_pic_error_ field. Declare check_non_pic.
11541 (Target_sparc::Scan::check_non_pic): New function.
11542 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11543 (Target_sparc::Scan::global): Likewise.
11545 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11546 * configure: Rebuild.
11548 * options.h (DEFINE_enable): New macro.
11549 (new_dtags): New enable option.
11550 (initfirst, interpose, loadfltr, nodefaultlib,
11551 nodelete, nodlopen, nodump): New -z options.
11552 * layout.cc (Layout:finish_dynamic_section): If new
11553 dtags enabled, emit DT_RUNPATH. Also, emit a
11554 DT_FLAGS_1 containing any specified -z flags.
11556 2008-04-16 Ian Lance Taylor <iant@google.com>
11558 * copy-relocs.cc: New file.
11559 * copy-relocs.h: New file.
11560 * reloc.cc: Remove Copy_relocs code.
11561 * reloc.h: Likewise.
11562 * reloc-types.h (struct Reloc_types) [both versions]: Add
11563 get_reloc_addend_noerror.
11564 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11565 variants of add_global which take an addend which must be zero.
11566 * i386.cc: Include "copy-relocs.h".
11567 (class Target_i386): Change type of copy_relocs_ to variable,
11568 update initializer.
11569 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11570 Change all callers.
11571 (Target_i386::do_finalize_sections): Change handling of
11573 * sparc.cc: Include "copy-relocs.h".
11574 (class Target_sparc): Change type of copy_relocs_ to variable,
11575 update initializer.
11576 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11577 Change all callers.
11578 (Target_sparc::do_finalize_sections): Change handling of
11580 * x86_64.cc: Include "copy-relocs.h".
11581 (class Target_x86_64): Change type of copy_relocs_ to variable,
11582 update initializer.
11583 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11584 class. Change all callers.
11585 (Target_x86_64::do_finalize_sections): Change handling of
11587 * Makefile.am (CCFILES): Add copy-relocs.cc.
11588 (HFILES): Add copy-relocs.h.
11590 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11592 * testsuite/script_test_4.sh: Permit leading zeroes.
11594 2008-04-15 Ian Lance Taylor <iant@google.com>
11596 * script-sections.cc (Script_sections::create_segments): Use
11597 header_size_adjustment even when there is enough room for the
11599 * testsuite/script_test_4.sh: New file.
11600 * testsuite/script_test_4.t: New file.
11601 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11602 (check_DATA): Add script_test_4.stdout.
11603 (MOSTLYCLEANFILES): Likewise.
11604 (script_test_4): New target.
11605 (script_test_4.stdout): New target.
11606 * testsuite/Makefile.in: Rebuild.
11608 * sparc.cc: Add definitions for Output_data_plt_sparc class
11611 2008-04-14 David S. Miller <davem@davemloft.net>
11613 * sparc.cc: New file.
11614 * Makefile.am (TARGETSOURCES): Add sparc.cc
11615 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11616 * configure.tgt: Document targ_extra_size and
11617 targ_extra_big_endian. Add entries for sparc-* and
11619 * configure.ac: Handle targ_extra_size and
11620 targ_extra_big_endian.
11621 * Makefile.in: Rebuild.
11622 * configure: Likewise.
11623 * po/POTFILES.in: Likewise.
11624 * po/gold.pot: Likewise.
11626 2008-04-14 Ian Lance Taylor <iant@google.com>
11628 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11629 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11630 in the name/type/flags to section mapping. Don't call
11631 allocate_output_section.
11632 (Layout::choose_output_section): Change parameter from adjust_name
11633 to is_input_section. Don't permit input sections after sections
11634 are attached to segments. Don't call allocate_output_section.
11635 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11636 not write_enable_output_section.
11637 (Layout::make_output_section): Don't push to
11638 unattached_section_list_ nor call attach_to_segment. Call
11639 attach_section_to_segment if sections are attached.
11640 (Layout::attach_sections_to_segments): New function.
11641 (Layout::attach_section_to_segment): New function.
11642 (Layout::attach_allocated_section_to_segment): Rename from
11643 attach_to_segment. Remove flags parameter.
11644 (Layout::allocate_output_section): Remove function.
11645 (Layout::write_enable_output_section): Remove function.
11646 * layout.h (class Layout): Update for above changes. Add new
11647 field sections_are_attached_.
11648 * output.h (Output_section::update_flags_for_input_section): New
11650 * output.cc (Output_section::add_input_section): Call
11651 update_flags_for_input_section.
11652 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11654 2008-04-11 Cary Coutant <ccoutant@google.com>
11656 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11657 thought unnecessary.
11658 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11660 2008-04-11 Ian Lance Taylor <iant@google.com>
11662 * output.h (class Output_section_data): Remove inline definition
11664 * output.cc (Output_section_data::set_addralign): New function.
11666 2008-04-11 Cary Coutant <ccoutant@google.com>
11668 Add support for TLS descriptors for i386 and x86_64.
11669 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11670 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11671 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11673 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11674 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11675 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11677 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11678 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11679 Fix problem with initial-exec relocations.
11680 (Target_i386::Relocate::relocate_tls): Likewise.
11681 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11683 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11684 support for section-plus-offset dynamic table entries.
11685 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11686 (Output_data_dynamic::Dynamic_entry): Add support for
11687 section-plus-offset dynamic table entries.
11688 (Output_data_dynamic::Classification): Likewise.
11689 (Output_data_dynamic::classification_): Renamed offset_.
11690 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11691 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11692 (Target_x86_64::make_plt_section): New function.
11693 (Target_x86_64::reserve_tlsdesc_entries): New function.
11694 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11695 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11696 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11697 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11698 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11699 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11700 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11701 add extra PLT entry for TLS descriptors.
11702 (Output_data_plt_x86_64::got_): New field.
11703 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11704 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11706 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11708 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11709 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11710 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11711 R_386_TLS_DESC_CALL relocations.
11712 (Target_x86_64::Scan::global): Likewise.
11713 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11714 for TLS descriptors.
11715 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11716 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11717 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11718 GD-to-IE relaxation.
11719 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11720 and TLS_DESCRIPTORS.
11721 * Makefile.in: Rebuild.
11722 * configure: Rebuild.
11723 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11724 (tls_test_shared2.so): New target.
11725 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11726 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11727 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11728 (tls_shared_gd_to_ie_test_LDADD): New variable.
11729 (tls_shared_gnu2_gd_to_ie_test): New target.
11730 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11732 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11733 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11734 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11735 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11736 (tls_shared_gnu2_test): New target.
11737 (tls_test_gnu2_shared.so): New target.
11738 (tls_shared_gnu2_test_SOURCES): New variable.
11739 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11740 (tls_shared_gnu2_test_LDFLAGS): New variable.
11741 (tls_shared_gnu2_test_LDADD): New variable.
11742 * testsuite/Makefile.in: Rebuild.
11743 * testsuite/Makefile.
11745 2008-04-11 Ian Lance Taylor <iant@google.com>
11747 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
11749 * testsuite/Makefile.in: Rebuild.
11751 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
11753 * testsuite/script_test_2.cc (main): Adjust test.
11755 2008-04-11 David S. Miller <davem@davemloft.net>
11756 Ian Lance Taylor <iant@google.com>
11758 * options.h (General_options): Add entries for '-Y' and
11760 * options.cc (General_options:finalize): If -Y was used, add those
11761 entries to the library path instead of the default "/lib" and
11764 2008-04-11 David S. Miller <davem@davemloft.net>
11766 * testsuite/justsyms.t: Start at 0x100.
11767 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
11768 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
11770 * testsuite/script_test_2.cc: Adjust string and section length
11773 2008-04-09 Ian Lance Taylor <iant@google.com>
11776 * script-sections.cc (Sections_element::allocate_to_segment): Add
11778 (Output_section_definition::allocate_to_segment): Likewise.
11779 (Orphan_output_section::allocate_to_segment): Likewise.
11780 (Script_sections::attach_sections_using_phdrs_clause): Don't
11781 propagate non-PT_LOAD segments to orphan sections.
11782 * testsuite/Makefile.am (script_test_3.stdout): Generate using
11783 readelf rather than objdump.
11784 * testsuite/script_test_3.sh: Adjust accordingly. Test that
11785 .interp section and PT_INTERP segment are the same size.
11786 * testsuite/Makefile.in: Rebuild.
11788 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
11789 aliases for symbols defined in the same object.
11790 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
11791 (weak_alias_test_SOURCES): New variable.
11792 (weak_alias_test_DEPENDENCIES): New variable.
11793 (weak_alias_test_LDFLAGS): New variable.
11794 (weak_alias_test_LDADD): New variable.
11795 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
11796 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
11797 (weak_alias_test_3.o): New target.
11798 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
11799 * testsuite/weak_alias_test_main.cc: New file.
11800 * testsuite/weak_alias_test_1.cc: New file.
11801 * testsuite/weak_alias_test_2.cc: New file.
11802 * testsuite/weak_alias_test_3.cc: New file.
11804 2008-04-08 Ian Lance Taylor <iant@google.com>
11806 * options.h (class General_options): Add --noinhibit-exec option.
11807 * main.cc (main): Check --noinhibit-exec.
11809 * options.h (class General_options): Define --wrap as a special
11810 option. Add wrap_symbols_ field.
11811 (General_options::any_wrap_symbols): New function.
11812 (General_options::is_wrap_symbol): New function.
11813 * options.cc (General_options::parse_wrap): New function.
11814 (General_options::General_options): Initialize wrap_symbols_.
11815 * symtab.cc (Symbol_table::wrap_symbol): New function.
11816 (Symbol_table::add_from_object): Handle --wrap.
11817 * symtab.h (class Symbol_table): Declare wrap_symbol.
11818 * target.h (Target::wrap_char): New function.
11819 (Target::Target_info): Add wrap_char field.
11820 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
11821 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11822 * testsuite/testfile.cc (Target_test::test_target_info):
11825 * errors.cc (Errors::undefined_symbol): Mention symbol version if
11828 * layout.h (class Layout): Add added_eh_frame_data_ field.
11829 * layout.cc (Layout::Layout): Initialize new field.
11830 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
11831 output section until we find a section we merged successfully.
11832 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
11833 that the size be non-zero.
11835 * merge.cc (Object_merge_map::get_output_offset): Remove inline
11838 2008-04-08 Craig Silverstein <csilvers@google.com>
11840 * configure.ac: Export new conditional variable HAVE_ZLIB.
11841 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
11843 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
11844 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11846 2008-04-07 Ian Lance Taylor <iant@google.com>
11848 * version.cc (version_string): Set to "1.5".
11850 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
11851 Add issued_non_pic_error_ field. Declare check_non_pic.
11852 (Target_x86_64::Scan::check_non_pic): New function.
11853 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
11854 (Target_x86_64::Scan::global): Likewise.
11856 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
11857 addend parameter. Change caller. Handle merge sections.
11858 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
11859 Address to Addend. Don't add in the result of
11860 local_section_offset, pass down the addend and use the returned
11862 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
11863 Update declarations of local_section_offset and symbol_value.
11864 * testsuite/two_file_test_1.cc (t18): New function.
11865 * testsuite/two_file_test_2.cc (f18): New function.
11866 * testsuite/two_file_test_main.cc (main): Call t18.
11867 * testsuite/two_file_test.h (t18, f18): Declare.
11869 * configure.ac: Don't test for objdump, c++filt, or readelf.
11870 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
11872 (TEST_READELF): New variable.
11873 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
11874 (check_PROGRAMS): Add two_file_strip_test.
11875 (two_file_strip_test): New target.
11876 (check_PROGRAMS): Add two_file_same_shared_strip_test.
11877 (two_file_same_shared_strip_test_SOURCES): New variable.
11878 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
11879 (two_file_same_shared_strip_test_LDFLAGS): New variable.
11880 (two_file_same_shared_strip_test_LDADD): New variable.
11881 (two_file_shared_strip.so): New target.
11882 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
11883 (ver_test_5.syms, ver_test_7.syms): Likewise.
11884 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
11885 (strip_test_3.stdout): Use TEST_OBJDUMP.
11886 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11888 2008-04-04 Cary Coutant <ccoutant@google.com>
11890 * symtab.h (Symbol::is_weak_undefined): New function.
11891 (Symbol::is_strong_undefined): New function.
11892 (Symbol::is_absolute): New function.
11893 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
11894 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
11896 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
11897 (weak_undef_test): New target.
11898 * testsuite/Makefile.in: Rebuild.
11899 * testsuite/weak_undef_file1.cc: New file.
11900 * testsuite/weak_undef_file2.cc: New file.
11901 * testsuite/weak_undef_test.cc: New file.
11903 2008-04-03 Craig Silverstein <csilvers@google.com>
11905 * compressed_output.h (class Output_compressed_section): Use
11907 * compressed_output.cc (zlib_compress): Use unsigned buffers,
11909 (zlib_compressed_suffix): Removed.
11910 (Output_compressed_section::set_final_data_size): Use unsigned
11912 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11913 Fix linker invocation.
11914 (flagstest_o_specialfile_and_compress_debug_sections):
11916 * testsuite/Makefile.in: Regenerated.
11918 2008-04-02 David S. Miller <davem@davemloft.net>
11920 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11921 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11923 2008-04-02 Craig Silverstein <csilvers@google.com>
11927 2008-04-02 Ian Lance Taylor <iant@google.com>
11929 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11930 parameters. Update for new key type to views_. Change all
11932 (File_read::read): Adjust for byteshift in returned view.
11933 (File_read::add_view): New function, broken out of
11934 find_and_make_view.
11935 (File_read::make_view): New function, broken out of
11936 find_and_make_view.
11937 (File_read::find_or_make_view): Add offset and aligned
11938 parameters. Rewrite accordingly. Change all callers.
11939 (File_read::get_view): Add offset and aligned parameters. Adjust
11940 for byteshift in return value.
11941 (File_read::get_lasting_view): Likewise.
11942 * fileread.h (class File_read): Update declarations.
11943 (class File_read::View): Add byteshift_ field. Add byteshift to
11944 constructor. Add byteshift method.
11945 * archive.h (Archive::clear_uncached_views): New function.
11946 (Archive::get_view): Add aligned parameter. Change all callers.
11947 * object.h (Object::get_view): Add aligned parameter. Change all
11949 (Object::get_lasting_view): Likewise.
11951 * fileread.cc (File_read::release): Don't call clear_views if
11952 there are multiple objects.
11953 * fileread.h (File_read::clear_uncached_views): New function.
11954 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11957 2008-03-31 Cary Coutant <ccoutant@google.com>
11959 Add thin archive support.
11960 * archive.cc (Archive::armagt): New const.
11961 (Archive::setup): Remove task parameter and calls to unlock.
11962 (Archive::unlock_nested_archives): New function.
11963 (Archive::read_header): Add nested_off parameter. Change
11965 (Archive::interpret_header): Likewise.
11966 (Archive::include_all_members): Change to handle thin
11968 (Archive::include_member): Likewise.
11969 * archive.h (Archive::Archive): Add new parameters and
11971 (Archive::armagt): New const.
11972 (Archive::setup): Remove task parameter.
11973 (Archive::unlock_nested_archives): New function.
11974 (Archive::read_header): Add nested_off parameter.
11975 (Archive::interpret_header): Likewise.
11976 (Archive::Nested_archive_table): New typedef.
11977 (Archive::is_thin_archive_): New field.
11978 (Archive::nested_archives_): New field.
11979 (Archive::options_): New field.
11980 (Archive::dirpath_): New field.
11981 (Archive::task_): New field.
11982 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11983 for thin archives. Pass additional parameters to
11984 Archive::Archive. Unlock the archive file after calling
11987 2008-03-29 Ian Lance Taylor <iant@google.com>
11989 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11990 version symbol to be local.
11991 * testsuite/ver_test_4.sh: New file.
11992 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11993 (check_DATA): Add ver_test_4.syms.
11994 (ver_test_4.syms): New target.
11995 * testsuite/Makefile.in: Rebuild.
11998 (Output_section::Input_section_sort_entry::has_priority): New
12000 (Output_section::Input_section_sort_entry::match_file_name): New
12002 (Output_section::Input_section_sort_entry::match_section_name):
12004 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12006 (Output_section::Input_section_sort_entry::match_section_file):
12008 (Output_section::Input_section_sort_compare::operator()): Rewrite
12009 using new Input_section_sort_entry functions. Sort crtbegin and
12010 crtend first. Sort sections with no priority before sections with
12012 * testsuite/initpri1.c (d3): Check j != 4.
12013 (cd5): New constructor/destructor function.
12014 (main): Check j != 2.
12016 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12017 new symbol when resolving, don't call set_is_default.
12018 * testsuite/ver_test_7.cc: New file.
12019 * testsuite/ver_test_7.sh: New file.
12020 * testsuite/Makefile.am (ver_test_7.so): New target.
12021 (ver_test_7.o): New target.
12022 (check_SCRIPTS): Add ver_test_7.sh.
12023 (check_DATA): Add ver_test_7.syms.
12024 (ver_test_7.syms): New target.
12026 2008-03-28 Ian Lance Taylor <iant@google.com>
12028 * layout.cc (Layout::layout): If we see an input section with a
12029 name that needs sorting, set the must_sort flag for the output
12031 (Layout::make_output_section): If the name of the output section
12032 indicates that it might require sorting, set the may_sort flag.
12033 * output.h (Output_section::may_sort_attached_input_sections): New
12035 (Output_section::set_may_sort_attached_input_sections): New
12037 (Output_section::must_sort_attached_input_sections): New
12039 (Output_section::set_must_sort_attached_input_sections): New
12041 (class Output_section): Declare Input_section_sort_entry. Define
12042 Input_section_sort_compare. Declare
12043 sort_attached_input_sections. Add new fields:
12044 may_sort_attached_input_sections_,
12045 must_sort_attached_input_sections_,
12046 attached_input_sections_are_sorted_.
12047 * output.cc (Output_section::Output_section): Initialize new
12049 (Output_section::add_input_section): Add an entry to
12050 input_sections_ if may_sort or must_sort are true.
12051 (Output_section::set_final_data_size): Call
12052 sort_attached_input_sections if necessary.
12053 (Output_section::Input_section_sort_entry): Define new class.
12054 (Output_section::Input_section_sort_compare::operator()): New
12056 (Output_section::sort_attached_input_sections): New function.
12057 * configure.ac: Check whether the compiler supports constructor
12058 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12059 * testsuite/initpri1.c: New file.
12060 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12061 CONSTRUCTOR_PRIORITY.
12062 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12063 (initpri1_LDFLAGS): New variable.
12064 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12066 2008-03-27 Ian Lance Taylor <iant@google.com>
12068 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12069 * testsuite/common_test_1.c: New file.
12070 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12071 (common_test_1_SOURCES): New variable.
12072 (common_test_1_DEPENDENCIES): New variable.
12073 (common_test_1_LDFLAGS): New variable.
12075 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12076 and commons_ correctly when NAME/VERSION does not override
12078 * testsuite/ver_test_6.c: New file.
12079 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12080 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12081 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12083 2008-03-26 Ian Lance Taylor <iant@google.com>
12085 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12086 of an undefined symbol from a version script.
12087 * testsuite/Makefile.am (ver_test_5.so): New target.
12088 (ver_test_5.o): New target.
12089 (check_SCRIPTS): Add ver_test_5.sh.
12090 (check_DATA): Add ver_test_5.syms.
12091 (ver_test_5.syms): New target.
12092 * testsuite/ver_test_5.cc: New file.
12093 * testsuite/ver_test_5.script: New file.
12094 * testsuite/ver_test_5.sh: New file.
12095 * Makefile.in, testsuite/Makefile.in: Rebuild.
12098 Fix problems building gold with gcc 4.3.0.
12099 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12100 (gold_error_at_location, gold_warning_at_location): Use it.
12101 * configure.ac: Check whether we can compile and use a template
12102 function with a printf attribute.
12103 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12104 when jumping over bytes.
12105 * object.cc: Instantiate Object::read_section_data.
12106 * debug.h: Include <cstring>
12107 * dwarf_reader.cc: Include <algorithm>
12108 * main.cc: Include <cstring>.
12109 * options.cc: Include <cstring>.
12110 * output.cc: Include <cstring>.
12111 * script.cc: Include <cstring>.
12112 * script.h: Include <string>.
12113 * symtab.cc: Include <cstring> and <algorithm>.
12114 * target-select.cc: Include <cstring>.
12115 * version.cc: Include <string>.
12116 * testsuite/testmain.cc: Include <cstdlib>.
12117 * configure, config.in: Rebuild.
12119 2008-03-25 Ian Lance Taylor <iant@google.com>
12121 * options.cc: Include "../bfd/bfdver.h".
12122 (options::help): Print bug reporting address.
12124 * version.cc (print_version): Adjust output for current value of
12125 BFD_VERSION_STRING.
12129 * options.cc (options::help): Print list of supported targets.
12130 * target-select.h: Include <vector>.
12131 (class Target_selector): Make machine_, size_, and is_big_endian_
12132 fields const. Add bfd_name_ and instantiated_target_ fields.
12133 (Target_selector::Target_selector): Add bfd_name parameter.
12134 (Target_selector::recognize): Make non-virtual, call
12136 (Target_selector::recognize_by_name): Make non-virtual, call
12137 do_recognize_by_name.
12138 (Target_selector::supported_names): New function.
12139 (Target_selector::bfd_name): New function.
12140 (Target_selector::do_instantiate_target): New pure virtual
12142 (Target_selector::do_recognize): New virtual function.
12143 (Target_selector::do_recognize_by_name): New virtual function.
12144 (Target_selector::instantiate_target): New private function.
12145 (supported_target_names): Declare.
12146 * target-select.cc (Target_selector::Target_selector): Update for
12147 new parameter and fields.
12148 (select_target_by_name): Check that the name matches before
12149 calling recognize_by_name.
12150 (supported_target_names): New function.
12151 * i386.cc (class Target_selector_i386): Update Target_selector
12152 constructor call. Remove recognize and recognize_by_name. Add
12153 do_instantiate_target.
12154 * x86_64.cc (class Target_selector_x86_64): Likewise.
12155 * testsuite/testfile.cc (class Target_selector_test): Update for
12156 changes to Target_selector.
12158 * README: Rewrite, with some notes on unsupported features.
12160 2008-03-24 Cary Coutant <ccoutant@google.com>
12162 * i386.cc (Target_i386::Got_type): New enum declaration.
12163 (Target_i386::Scan::local): Updated callers of Output_data_got
12165 (Target_i386::Scan::global): Likewise.
12166 (Target_i386::Relocate::relocate): Likewise.
12167 (Target_i386::Relocate::relocate_tls): Likewise.
12168 * object.h (Got_offset_list): New class.
12169 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12170 (Sized_relobj::local_got_offset): Likewise.
12171 (Sized_relobj::set_local_got_offset): Likewise.
12172 (Sized_relobj::local_has_tls_got_offset): Removed.
12173 (Sized_relobj::local_tls_got_offset): Removed.
12174 (Sized_relobj::set_local_tls_got_offset): Removed.
12175 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12176 * output.cc (Output_data_got::add_global): Added got_type parameter.
12177 (Output_data_got::add_global_with_rel): Likewise.
12178 (Output_data_got::add_global_with_rela): Likewise.
12179 (Output_data_got::add_global_pair_with_rel): New function.
12180 (Output_data_got::add_global_pair_with_rela): New function.
12181 (Output_data_got::add_local): Added got_type parameter.
12182 (Output_data_got::add_local_with_rel): Likewise.
12183 (Output_data_got::add_local_with_rela): Likewise.
12184 (Output_data_got::add_local_pair_with_rel): New function.
12185 (Output_data_got::add_local_pair_with_rela): New function.
12186 (Output_data_got::add_global_tls): Removed.
12187 (Output_data_got::add_global_tls_with_rel): Removed.
12188 (Output_data_got::add_global_tls_with_rela): Removed.
12189 (Output_data_got::add_local_tls): Removed.
12190 (Output_data_got::add_local_tls_with_rel): Removed.
12191 (Output_data_got::add_local_tls_with_rela): Removed.
12192 * output.h (Output_data_got::add_global): Added got_type parameter.
12193 (Output_data_got::add_global_with_rel): Likewise.
12194 (Output_data_got::add_global_with_rela): Likewise.
12195 (Output_data_got::add_global_pair_with_rel): New function.
12196 (Output_data_got::add_global_pair_with_rela): New function.
12197 (Output_data_got::add_local): Added got_type parameter.
12198 (Output_data_got::add_local_with_rel): Likewise.
12199 (Output_data_got::add_local_with_rela): Likewise.
12200 (Output_data_got::add_local_pair_with_rel): New function.
12201 (Output_data_got::add_local_pair_with_rela): New function.
12202 (Output_data_got::add_global_tls): Removed.
12203 (Output_data_got::add_global_tls_with_rel): Removed.
12204 (Output_data_got::add_global_tls_with_rela): Removed.
12205 (Output_data_got::add_local_tls): Removed.
12206 (Output_data_got::add_local_tls_with_rel): Removed.
12207 (Output_data_got::add_local_tls_with_rela): Removed.
12208 * resolve.cc (Symbol::override_base_with_special): Removed
12209 reference to has_got_offset_ field.
12210 * symtab.cc (Symbol::init_fields): Replaced initialization
12211 of got_offset_ with got_offsets_. Removed initialization
12213 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12214 (Symbol::got_offset): Likewise.
12215 (Symbol::set_got_offset): Likewise.
12216 (Symbol::has_tls_got_offset): Removed.
12217 (Symbol::tls_got_offset): Removed.
12218 (Symbol::set_tls_got_offset): Removed.
12219 (Symbol::got_offset_): Removed.
12220 (Symbol::tls_mod_got_offset_): Removed.
12221 (Symbol::tls_pair_got_offset_): Removed.
12222 (Symbol::got_offsets_): New field.
12223 (Symbol::has_got_offset): Removed.
12224 (Symbol::has_tls_mod_got_offset): Removed.
12225 (Symbol::has_tls_pair_got_offset): Removed.
12226 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12227 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12229 (Target_x86_64::Scan::global): Likewise.
12230 (Target_x86_64::Relocate::relocate): Likewise.
12231 (Target_x86_64::Relocate::relocate_tls): Likewise.
12233 2008-03-25 Ben Elliston <bje@au.ibm.com>
12235 * yyscript.y: Fix spelling error in comment.
12237 2008-03-24 Ian Lance Taylor <iant@google.com>
12239 * options.h (class General_options): Define build_id option.
12240 * layout.h (class Layout): Declare write_build_id, create_note,
12241 create_build_id. Add build_id_note_ member.
12242 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12243 "libiberty.h", "md5.h", "sha1.h".
12244 (Layout::Layout): Initialize eh_frame_data_,
12245 eh_frame_hdr_section_, and build_id_note_.
12246 (Layout::finalize): Call create_build_id.
12247 (Layout::create_note): New function, broken out of
12248 Layout::create_gold_note.
12249 (Layout::create_gold_note): Call create_note.
12250 (Layout::create_build_id): New function.
12251 (Layout::write_build_id): New function.
12252 (Close_task_runner::run): Call write_build_id.
12254 * x86_64.cc: Correct license to GPLv3.
12256 2008-03-23 Ian Lance Taylor <iant@google.com>
12258 * options.cc: Include "demangle.h".
12259 (parse_optional_string): New function.
12260 (parse_long_option): Handle takes_optional_argument.
12261 (parse_short_option): Update dash_z initializer. Handle
12262 takes_optional_argument.
12263 (General_options::General_options): Initialize do_demangle_.
12264 (General_options::finalize): Set do_demangle_. Handle demangling
12266 * options.h (parse_optional_string): Declare.
12267 (struct One_option): Add optional_arg field. Update constructor.
12268 Update call constructor calls. Add takes_optional_argument
12270 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12271 (DEFINE_optional_string): Define.
12272 (General_options::demangle): Change from DEFINE_bool to
12273 DEFINE_optional_string.
12274 (General_options::no_demangle): New function.
12275 (General_options::do_demangle): New function.
12276 (General_options::set_do_demangle): New function.
12277 (General_options::execstack_status_): Move definition to end of
12279 (General_options::static_): Likewise.
12280 (General_options::do_demangle_): New field.
12281 * object.cc (big_endian>::get_symbol_location_info): Call
12282 Options::do_demangle, not Options::demangle.
12283 * symtab.cc (demangle): Likewise.
12285 2008-03-22 Ian Lance Taylor <iant@google.com>
12287 * gold.h: Include <cstddef> and <sys/types.h>
12288 * options.h: Include <cstring>.
12290 2008-03-21 Ian Lance Taylor <iant@google.com>
12292 * Added source code to GNU binutils.