1 2010-10-17 Cary Coutant <ccoutant@google.com>
3 * output.h (Output_segment::set_section_addresses): Change function
4 signature. Update all callers.
5 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7 (Output_segment::set_section_addresses): Align after last TLS
8 section. Add padding before last relro section instead of after.
10 2010-10-17 Doug Kwan <dougkwan@google.com>
12 * gold/arm.cc (Target_arm::got_section): Use correct order and set
13 GOT output section to be writable.
15 2010-10-14 Cary Coutant <ccoutant@google.com>
17 * debug.h (DEBUG_INCREMENTAL): New flag.
18 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
19 * gold.cc (queue_initial_tasks): Check parameters for incremental link
21 * incremental.cc (report_command_line): Ignore all forms of
23 * layout.cc (Layout::Layout): Check parameters for incremental link
25 * options.cc (General_options::parse_incremental): New function.
26 (General_options::parse_no_incremental): New function.
27 (General_options::parse_incremental_full): New function.
28 (General_options::parse_incremental_update): New function.
29 (General_options::incremental_mode_): New data member.
30 (General_options::finalize): Check incremental_mode_.
31 * options.h (General_options): Update help text for --incremental.
32 Add --no-incremental, --incremental-full, --incremental-update.
33 (General_options::Incremental_mode): New enum type.
34 (General_options::incremental_mode): New function.
35 (General_options::incremental_mode_): New data member.
36 * parameters.cc (Parameters::incremental_mode_): New data member.
37 (Parameters::set_options): Set incremental_mode_.
38 (Parameters::set_incremental_full): New function.
39 (Parameters::incremental): New function.
40 (Parameters::incremental_update): New function.
41 (set_parameters_incremental_full): New function.
42 * parameters.h (Parameters::set_incremental_full): New function.
43 (Parameters::incremental): New function.
44 (Parameters::incremental_update): New function.
45 (Parameters::incremental_mode_): New data member.
46 (set_parameters_incremental_full): New function.
47 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
48 incremental link mode.
49 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
50 (Sized_relobj::do_relocate_sections): Likewise.
51 * testsuite/Makefile.am (incremental_test): Use --incremental-full
53 * testsuite/Makefile.in: Regenerate.
54 * testsuite/incremental_test.sh: Filter all forms of --incremental.
56 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
58 * script-sections.h (class Script_sections): Make
59 Sections_elements typedef public.
60 * script-sections.cc (class Sort_output_sections): Add elements_
61 field. Add constructor which sets it; change all callers.
62 (Sort_output_sections::is_before): New function.
63 (Sort_output_sections::operator()): Call is_before.
64 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
66 * testsuite/script_test_10.sh: New test. Test script section
68 * testsuite/script_test_10.t: Likewise.
69 * testsuite/script_test_10.s: Likewise.
70 * testsuite/Makefile.am: Wrap the cross linker tests and the
71 common tests into NATIVE_OR_CROSS_LINKER.
72 (check_SCRIPTS): Add script_test_10.sh.
73 (check_DATA): Add script_test_10.stdout.
74 (script_test_10.o, script_test_10): New targets.
75 (script_test_10.stdout): New target.
76 * configure, testsuite/Makefile.in: Regenerate.
78 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
80 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
81 error for the deprecated relocations.
82 (Target_arm::Scan::global): Likewise.
83 (Target_arm::Relocate::relocate): Likewise.
85 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
87 * fileread.cc (Input_file::find_file): Initialize *found_name
88 and *namep when using the fallback search for case 4.
90 2010-10-11 Cary Coutant <ccoutant@google.com>
92 * options.h (class General_options): Redefine -z lazy as an alias for
93 the negation of -z now.
95 2010-10-11 Ian Lance Taylor <iant@google.com>
97 * resolve.cc (symbol_to_bits): Report the value of the unsupported
100 2010-10-06 Nick Clifton <nickc@redhat.com>
102 * script-sections.cc(class Memory_region): Remove
103 current_lma_offset_ field. Rename current_vma_offset_ to
104 current_offset_. Add last_section_ field.
105 (Memory_region::get_current_vma_address): Rename to
107 (Memory_region::get_current_lma_address): Delete.
108 (Memory_region::increment_vma_offset): Rename to
110 (Memory_region::increment_lma_offset): Delete.
111 (Memory_region::attributes_compatible): New method. Returns
112 true if the provided section is compatible with the region.
113 (Memory_region::get_last_section): New method. Returns the last
114 section to use the region.
115 (Memory_region::set_last_section): New method. Stores the last
116 section to use the region.
117 (Script_sections::block_in_region): New method. Returns true if
118 a block of memory is contained within a region.
119 (Script_sections::find_memory_region): New method. Locates a
120 memory region to be used to set a VMA or LMA address.
121 (Output_section_definition::set_section_addresses): Add code to
122 check for addresses set by memory regions.
123 (Output_segment::set_section_addresses): Remove memory region
125 (Script_sections::create_segment): Add a warning if a header
126 segment is created outside of any region.
127 * script-sections.h (class Script_sections): Add prototypes for
128 find_memory_region and block_in_region methods.
129 * testsuite/memory_test.s: Use .long instead of .word.
130 * testsuite/memory_test.t: Add some more output sections.
131 * testsuite/memory_test.sh: Update expected output.
133 2010-10-02 Doug Kwan <dougkwan@google.com>
135 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
136 defintion to symtab.h
137 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
138 declaration to defintion.
140 2010-10-01 Nick Clifton <nickc@redhat.com>
142 * expression.cc (eval): Replace dummy argument with NULL.
143 (eval_maybe_dot): Check for a NULL result section pointer.
144 (Symbol_expression::value): Likewise.
145 (Dot_expression::value): Likewise.
146 (BINARY_EXPRESSION): Likewise.
147 (Max_expression::value): Likewise.
148 (Min_expression::value): Likewise.
149 (Absolute_expression::value): Likewise.
150 (Addr_expression::value_from_output_section): Likewise.
151 (Loaddddr_expression::value_from_output_section): Likewise.
152 (Segment_start_expression::value): Likewise.
154 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
156 (Sections_elememt_dot_assignment::set_section_addresses):
158 (Output_data_expression::do_write_to_buffer): Likewise.
159 (Output_section_definition::finalize_symbols): Likewise.
160 (Output_section_definition::set_section_addresses): Likewise.
162 2010-09-30 Doug Kwan <dougkwan@google.com>
164 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
166 2010-09-28 Sriraman Tallam <tmsriram@google.com>
168 * target.h (Target::can_icf_inline_merge_sections): New virtual
170 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
172 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
174 * icf.cc (get_section_contents): Inline merge sections only when
177 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
179 * configure: Regenerate.
181 2010-09-17 Ian Lance Taylor <iant@google.com>
183 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
184 * testsuite/Makefile.am (memory_test.o): New target.
185 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
187 * testsuite/Makefile.in: Rebuild.
189 2010-09-17 Doug Kwan <dougkwan@google.com>
191 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
192 defintion if relocation uses GOT entries of the symbol.
193 * testsuite/icf_safe_test.sh: Fix test.
194 * testsuite/icf_safe_so_test.sh: Fix test.
196 2010-09-16 Cary Coutant <ccoutant@google.com>
198 * script_sections.cc (class Memory_region): Remove "NULL" from
199 vector initializations.
201 2010-09-15 Cary Coutant <ccoutant@google.com>
203 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
204 Resolve forwarding symbols.
206 2010-09-15 Doug Kwan <dougkwan@google.com>
208 * gold/testsuite/script_test_3.t: Add ARM special sections.
209 * gold/testsuite/script_test_4.t: Same.
210 * gold/testsuite/script_test_5.t: Same.
211 * gold/testsuite/script_test_6.t: Same.
212 * gold/testsuite/script_test_7.t: Same.
213 * gold/testsuite/script_test_7.t: Same.
214 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
216 2010-09-14 Cary Coutant <ccoutant@google.com>
218 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
219 (Target_x86_64::Relocate::relocate_tls): Replace check for
220 saw_tls_block_reloc_ with test for executable section.
222 2010-09-12 Cary Coutant <ccoutant@google.com>
224 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
225 position-independent executables to shared libraries need dynamic
227 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
228 position-independent executables.
229 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
230 * testsuite/Makefile.in: Regenerate.
232 2010-09-10 Nick Clifton <nickc@redhat.com>
235 * testsuite/memory_test.t: Discard any sections that are not
238 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
241 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
242 "This::" to work around a bug in gcc 4.2.
244 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
246 2010-09-09 Rafael Espindola <espindola@google.com>
248 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
249 sections with different PF_X flags in the same segment.
250 (Layout::find_first_load_seg): Search all segments to find the first
252 * options.h (rosegment): New.
254 2010-09-08 Rafael Espindola <espindola@google.com>
256 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
258 2010-09-08 Doug Kwan <dougkwan@google.com>
260 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
261 (Arm_relobj::do_relocate_sections): Add new parameter for output
262 file to match the parent.
263 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
264 of local symbols instead of input values. Update code to track
265 changes in gold::relocate_section.
266 * object.cc (Sized_relobj::compute_final_local_value): New methods.
267 (Sized_relobj::compute_final_local_value_internal): New methods.
268 (Sized_relobj::do_finalize_local_symbols): Move code from loop
269 body into private version of Sized_relobj::compute_final_local_value.
270 Call the inline method.
271 * object.h (Symbol_value::Symbol_value): Define destructor. Free
272 merged symbol value if there is one.
273 (Symbol_value::has_output_value): New method defintiion.
274 (Sized_relobj::Compute_final_local_value_status): New enum type.
275 (Sized_relobj::compute_final_local_value): New methods.
276 (Sized_relobj::compute_final_local_value_internal): New methods.
277 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
278 and arm_cortex_a8.sh.
279 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
280 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
282 * Makefile.in: Regenerate.
283 * testsuite/arm_bl_out_of_range.s: Update test.
284 * testsuite/thumb_bl_out_of_range.s: Ditto.
285 * testsuite/thumb_blx_out_of_range.s: Ditto.
286 * testsuite/arm_branch_out_of_range.sh: New file.
287 * testsuite/arm_cortex_a8.sh: Ditto.
288 * testsuite/arm_cortex_a8_b.s: Ditto.
289 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
290 * testsuite/arm_cortex_a8_b_local.s: Ditto.
291 * testsuite/arm_cortex_a8_bl.s: Ditto.
292 * testsuite/arm_cortex_a8_blx.s: Ditto.
293 * testsuite/arm_cortex_a8_local.s: Ditto.
294 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
295 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
297 2010-09-08 Rafael Espindola <espindola@google.com>
299 * Makefile.am (memory_test.stdout): Run readelf with -W.
300 * Makefile.in: Regenerate.
301 * testsuite/memory_test.sh: Make the regexps accept both 32 and
304 2010-09-08 Rafael Espindola <espindola@google.com>
306 * script-sections.cc (Script_sections::add_memory_region): Convert
307 field precision to int.
308 * script.cc (script_set_section_region, script_set_section_region):
309 Convert field precision to int.
311 2010-09-08 Rafael Espindola <espindola@google.com>
313 * arm.cc (do_finalize_sections): Create the __exidx_start and
314 __exdix_end symbols even when the section is missing.
316 2010-09-08 Nick Clifton <nickc@redhat.com>
318 * README: Remove claim that MEMORY is not supported.
319 * expression.cc (script_exp_function_origin)
320 (script_exp_function_length): Move from here to ...
321 * script.cc: ... here.
322 (script_set_section_region, script_add_memory)
323 (script_parse_memory_attr, script_include_directive): New
326 (class Memory_region): New class.
327 (class Output_section_definition): Add set_memory_region,
328 set_section_vma, set_section_lma and get_section_name methods.
329 (class Script_Sections): Add add_memory_region,
330 find_memory_region, find_memory_region_origin,
331 find_memory_region_length and set_memory_region methods.
332 Have set_section_addresses method walk the list of set memory
334 Extend the print methos to display memory regions.
335 * script-sections.h: Add prototypes for new methods.
336 Add enum for MEMORY region attributes.
337 * yyscript.y: Add support for parsing MEMORY regions.
338 * script-c.h: Add prototypes for new functions.
339 * testsuite/Makefile.am: Add test of MEMORY region functionality.
340 * testsuite/Makefile.in: Regenerate.
341 * testsuite/memory_test.sh: New script.
342 * testsuite/memory_test.s: New assembler source file.
343 * testsuite/memory_test.t: New linker script.
345 2010-08-27 Doug Kwan <dougkwan@google.com>
347 * gold/resolve.cc (Symbol_table::should_override): Let a weak
348 reference override an existing dynamic weak reference.
349 * testsuite/Makefile.am: Add new test dyn_weak_ref.
350 * testsuite/Makefile.in: Regenerate.
351 * testsuite/dyn_weak_ref.sh: New file.
352 * testsuite/dyn_weak_ref_1.c: Ditto.
353 * testsuite/dyn_weak_ref_2.c: Ditto.
355 2010-08-27 Ian Lance Taylor <iant@google.com>
357 * incremental.h (class Incremental_input_entry): Add virtual
360 2010-08-27 Ian Lance Taylor <iant@google.com>
362 * testsuite/start_lib_test_3.c: Mark t3 as used.
364 2010-08-27 Nick Clifton <nickc@redhat.com>
366 * options.cc (version_script): Fix small typo in previous
369 2010-08-25 Nick Clifton <nickc@redhat.com>
371 * archive.cc: Formatting fixes: Remove whitespace between
372 typename and following asterisk. Remove whitespace between
373 function name and opening parenthesis.
374 * archive.h: Likewise.
376 * attributes.cc: Likewise.
377 * attributes.h: Likewise.
378 * common.cc: Likewise.
379 * copy-relocs.cc: Likewise.
380 * dirsearch.h: Likewise.
381 * dynobj.cc: Likewise.
382 * ehframe.cc: Likewise.
383 * ehframe.h: Likewise.
384 * expression.cc: Likewise.
385 * fileread.cc: Likewise.
386 * fileread.h: Likewise.
388 * gold-threads.cc: Likewise.
392 * incremental-dump.cc: Likewise.
393 * incremental.cc: Likewise.
394 * layout.cc: Likewise.
395 * layout.h: Likewise.
397 * merge.cc: Likewise.
399 * object.cc: Likewise.
400 * object.h: Likewise.
401 * options.cc: Likewise.
402 * options.h: Likewise.
403 * output.cc: Likewise.
404 * output.h: Likewise.
405 * plugin.cc: Likewise.
406 * plugin.h: Likewise.
407 * powerpc.cc: Likewise.
408 * reloc.cc: Likewise.
409 * script-c.h: Likewise.
410 * script-sections.cc: Likewise.
411 * script.cc: Likewise.
412 * stringpool.cc: Likewise.
413 * symtab.cc: Likewise.
414 * symtab.h: Likewise.
415 * target.cc: Likewise.
416 * timer.cc: Likewise.
418 * version.cc: Likewise.
419 * x86_64.cc: Likewise.
421 2010-08-24 Nick Clifton <nickc@redhat.com>
424 * layout.cc (segment_precedes): Sort segments by their physical
425 addresses, if they have been set.
427 2010-08-23 Cary Coutant <ccoutant@google.com>
429 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
431 (Lib_group::include_member): Unlock object after deleting its
433 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
436 2010-08-19 Neil Vachharajani <nvachhar@google.com>
437 Cary Coutant <ccoutant@google.com>
439 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
440 constructor, and set_blocker.
441 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
443 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
444 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
445 * testsuite/Makefile.am (start_lib_test): New test case.
446 * testsuite/Makefile.in: Regenerate.
447 * testsuite/start_lib_test_main.c: New file.
448 * testsuite/start_lib_test_1.c: New file.
449 * testsuite/start_lib_test_2.c: New file.
450 * testsuite/start_lib_test_3.c: New file.
452 2010-08-19 Ian Lance Taylor <iant@google.com>
454 * Makefile.in: Rebuild with automake 1.11.1.
455 * aclocal.m4: Likewise.
456 * testsuite/Makefile.in: Likewise.
458 2010-08-19 Ian Lance Taylor <iant@google.com>
461 * i386.cc (class Output_data_plt_i386): Update declarations.
462 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
463 local_ifuncs_ fields.
464 (Target_i386::do_plt_section_for_global): New function.
465 (Target_i386::do_plt_section_for_local): New function.
466 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
467 parameter; change all callers. Initialize global_ifuncs_ and
468 local_ifuncs_. If doing a static link define __rel_iplt_start and
470 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
471 (Output_data_plt_i386::add_local_ifunc_entry): New function.
472 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
474 (Target_i386::make_plt_section): New function, broken out of
475 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
476 (Target_i386::make_plt_entry): Call make_plt_section.
477 (Target_i386::make_local_ifunc_plt_entry): New function.
478 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
479 (Target_i386::Scan::local): Handle IFUNC symbols. Add
480 R_386_IRELATIVE to switch.
481 (Target_i386::Scan::global): Likewise.
482 (Target_i386::Relocate::relocate): Likewise.
483 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
485 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
486 (Target_x86_64::do_plt_section_for_global): New function.
487 (Target_x86_64::do_plt_section_for_local): New function.
488 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
489 parameter; change all callers. If doing a static link define
490 __rela_iplt_start and __rela_iplt_end.
491 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
492 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
493 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
495 (Target_x86_64::make_local_ifunc_plt_entry): New function.
496 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
498 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
499 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
500 R_X86_64_IRELATIVE to switch.
501 (Target_x86_64::Scan::global): Likewise.
502 (Target_x86_64::Relocate::relocate): Likewise.
503 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
505 * target.h (class Target): Add plt_section_for_global and
506 plt_section_for_local functions. Add do_plt_section_for_global
507 and do_plt_section_for_local virtual functions.
508 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
510 (Symbol::use_plt_offset): Handle IFUNC symbol.
511 * object.cc (Sized_relobj::Sized_relobj): Initialize
513 (Sized_relobj::local_has_plt_offset): New function.
514 (Sized_relobj::local_plt_offset): New function.
515 (Sized_relobj::set_local_plt_offset): New function.
516 (Sized_relobj::do_count): Handle IFUNC symbol.
517 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
518 a bit away from input_shndx_ field. Add set_is_func_symbol and
519 is_ifunc_symbol functions.
520 (class Sized_relobj): Update declarations. Remove Tls_got_entry
521 and Local_tls_got_offsets. Define Local_plt_offsets. Add
522 local_plt_offsets_ field.
523 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
524 * output.h (class Output_section_data): Add non-const
525 output_section function.
526 (class Output_data_got): Update declarations.
527 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
528 Add use_plt_offset parameter to global and local constructors.
529 Change all callers. Change local_sym_index_ field to 31 bits.
530 Change GSYM_CODE and CONSTANT_CODE accordingly.
531 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
532 doing a static link don't set sh_link field.
533 (Output_data_got::Got_entry::write): Use PLT offset if
535 (Output_data_got::add_global_plt): New function.
536 (Output_data_got::add_local_plt): New function.
537 * target-reloc.h (relocate_section): Handle IFUNC symbol.
538 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
539 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
540 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
541 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
543 * testsuite/ifunc-sel.h: New file.
544 * testsuite/ifuncmain1.c: New file.
545 * testsuite/ifuncmain1vis.c: New file.
546 * testsuite/ifuncmod1.c: New file.
547 * testsuite/ifuncdep2.c: New file.
548 * testsuite/ifuncmain2.c: New file.
549 * testsuite/ifuncmain3.c: New file.
550 * testsuite/ifuncmod3.c: New file.
551 * testsuite/ifuncmain4.c: New file.
552 * testsuite/ifuncmain5.c: New file.
553 * testsuite/ifuncmod5.c: New file.
554 * testsuite/ifuncmain6pie.c: New file.
555 * testsuite/ifuncmod6.c: New file.
556 * testsuite/ifuncmain7.c: New file.
557 * configure, testsuite/Makefile.in: Rebuild.
559 2010-08-18 Ian Lance Taylor <iant@google.com>
562 (Output_section_incremental_inputs::write_input_files): Add cast
563 to avoid signed/unsigned comparison warning.
564 (Output_section_incremental_inputs::write_info_blocks): Likewise.
566 2010-08-12 Cary Coutant <ccoutant@google.com>
568 * common.cc (Sort_commons::operator()): Remove unnecessary code.
570 2010-08-13 Ian Lance Taylor <iant@google.com>
572 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
574 2010-08-12 Cary Coutant <ccoutant@google.com>
575 Doug Kwan <dougkwan@google.com>
577 * resolve.cc (Symbol_table::should_override): When a weak dynamic
578 defintion overrides non-weak undef, remember that the original undef
580 * symtab.cc (Symbol_table::sized_write_global): For undef without
581 an original weak binding, set binding to global in output.
582 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
583 * testsuite/Makefile.in: Regenerate.
584 * testsuite/strong_ref_weak_def.sh: New file.
585 * testsuite/strong_ref_weak_def_1.c: Ditto.
586 * testsuite/strong_ref_weak_def_2.c: Ditto.
588 2010-08-12 Cary Coutant <ccoutant@google.com>
590 * testsuite/incremental_test.sh: Rewrite.
591 * testsuite/incremental_test_1.c: Rewrite.
592 * testsuite/incremental_test_2.c: Rewrite.
594 2010-08-12 Cary Coutant <ccoutant@google.com>
596 * arm.cc (Target_arm::got_size): Add const.
597 (Target_arm::got_entry_count): New function.
598 (Target_arm::plt_entry_count): New function.
599 (Target_arm::first_plt_entry_offset): New function.
600 (Target_arm::plt_entry_size): New function.
601 (Output_data_plt_arm::entry_count): New function.
602 (Output_data_plt_arm::first_plt_entry_offset): New function.
603 (Output_data_plt_arm::get_plt_entry_size): New function.
604 * i386.cc (Target_i386::got_size): Add const.
605 (Target_i386::got_entry_count): New function.
606 (Target_i386::plt_entry_count): New function.
607 (Target_i386::first_plt_entry_offset): New function.
608 (Target_i386::plt_entry_size): New function.
609 (Output_data_plt_i386::entry_count): New function.
610 (Output_data_plt_i386::first_plt_entry_offset): New function.
611 (Output_data_plt_i386::get_plt_entry_size): New function.
612 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
613 find_incremental_inputs_sections. Dump incremental_got_plt section.
614 * incremental.cc: Include target.h.
615 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
616 parameter. Adjust all callers. Find incremental_got_plt section.
617 (Incremental_inputs::create_data_sections): Create incremental_got_plt
619 (Output_section_incremental_inputs::set_final_data_size): Calculate
620 size of incremental_got_plt section.
621 (Output_section_incremental_inputs::do_write): Write the
622 incremental_got_plt section.
623 (Got_plt_view_info): New struct.
624 (Local_got_offset_visitor): New class.
625 (Global_got_offset_visitor): New class.
626 (Global_symbol_visitor_got_plt): New class.
627 (Output_section_incremental_inputs::write_got_plt): New function.
628 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
629 Add parameter. Adjust all callers.
630 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
631 (Incremental_inputs::got_plt_section): New function.
632 (Incremental_inputs::got_plt_section_): New data member.
633 (Incremental_got_plt_reader): New class.
634 * layout.cc (Layout::create_incremental_info_sections): Add the
635 incremental_got_plt section.
636 * object.h (Got_offset_list::get_list): New function.
637 (Got offset_list::for_all_got_offsets): New function.
638 (Sized_relobj::local_got_offset_list): New function.
639 * powerpc.cc (Target_powerpc::got_size): Add const.
640 (Target_powerpc::got_entry_count): New function.
641 (Target_powerpc::plt_entry_count): New function.
642 (Target_powerpc::first_plt_entry_offset): New function.
643 (Target_powerpc::plt_entry_size): New function.
644 (Output_data_plt_powerpc::entry_count): New function.
645 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
646 (Output_data_plt_powerpc::get_plt_entry_size): New function.
647 * sparc.cc (Target_sparc::got_size): Add const.
648 (Target_sparc::got_entry_count): New function.
649 (Target_sparc::plt_entry_count): New function.
650 (Target_sparc::first_plt_entry_offset): New function.
651 (Target_sparc::plt_entry_size): New function.
652 (Output_data_plt_sparc::entry_count): New function.
653 (Output_data_plt_sparc::first_plt_entry_offset): New function.
654 (Output_data_plt_sparc::get_plt_entry_size): New function.
655 * symtab.h (Symbol::got_offset_list): New function.
656 (Symbol_table::for_all_symbols): New function.
657 * target.h (Sized_target::got_entry_count): New function.
658 (Sized_target::plt_entry_count): New function.
659 (Sized_target::plt_entry_size): New function.
660 * x86_64.cc (Target_x86_64::got_size): Add const.
661 (Target_x86_64::got_entry_count): New function.
662 (Target_x86_64::plt_entry_count): New function.
663 (Target_x86_64::first_plt_entry_offset): New function.
664 (Target_x86_64::plt_entry_size): New function.
665 (Output_data_plt_x86_64::entry_count): New function.
666 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
667 (Output_data_plt_x86_64::get_plt_entry_size): New function.
669 2010-08-12 Cary Coutant <ccoutant@google.com>
671 * archive.cc: Include incremental.h.
672 (Archive::Archive): Initialize incremental_info_.
673 (Archive::include_member): Record archive members in incremental info.
674 (Add_archive_symbols::run): Record begin and end of an archive in
676 (Lib_group::include_member): Record objects in incremental info.
677 * archive.h (Incremental_archive_entry): Forward declaration.
678 (Archive::set_incremental_info): New member function.
679 (Archive::incremental_info): New member function.
680 (Archive::Unused_symbol_iterator): New class.
681 (Archive::unused_symbols_begin): New member function.
682 (Archive::unused_symbols_end): New member function.
683 (Archive::incremental_info_): New data member.
684 * incremental-dump.cc (find_input_containing_global): New function.
685 (dump_incremental_inputs): Dump new incremental info sections.
686 * incremental.cc: Include symtab.h.
687 (Output_section_incremental_inputs): New class.
688 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
689 new incremental info sections.
690 (Sized_incremental_binary::do_check_inputs): Likewise.
691 (Incremental_inputs::report_archive): Remove.
692 (Incremental_inputs::report_archive_begin): New function.
693 (Incremental_inputs::report_archive_end): New function.
694 (Incremental_inputs::report_object): New function.
695 (Incremental_inputs::finalize_inputs): Remove.
696 (Incremental_inputs::report_input_section): New function.
697 (Incremental_inputs::report_script): Rewrite.
698 (Incremental_inputs::finalize): Do nothing but finalize string table.
699 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
700 (Incremental_inputs::sized_create_inputs_section_data): Remove.
701 (Incremental_inputs::create_data_sections): New function.
702 (Incremental_inputs::relocs_entsize): New function.
703 (Output_section_incremental_inputs::set_final_data_size): New function.
704 (Output_section_incremental_inputs::do_write): New function.
705 (Output_section_incremental_inputs::write_header): New function.
706 (Output_section_incremental_inputs::write_input_files): New function.
707 (Output_section_incremental_inputs::write_info_blocks): New function.
708 (Output_section_incremental_inputs::write_symtab): New function.
709 * incremental.h (Incremental_script_entry): Forward declaration.
710 (Incremental_object_entry): Forward declaration.
711 (Incremental_archive_entry): Forward declaration.
712 (Incremental_inputs): Forward declaration.
713 (Incremental_inputs_header_data): Remove.
714 (Incremental_inputs_header): Remove.
715 (Incremental_inputs_header_write): Remove.
716 (Incremental_inputs_entry_data): Remove.
717 (Incremental_inputs_entry): Remove.
718 (Incremental_inputs_entry_write): Remove.
719 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
720 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
721 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
722 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
724 (Incremental_input_entry): New class.
725 (Incremental_script_entry): New class.
726 (Incremental_object_entry): New class.
727 (Incremental_archive_entry): New class.
728 (Incremental_inputs::Incremental_inputs): Initialize new data members.
729 (Incremental_inputs::report_inputs): Remove.
730 (Incremental_inputs::report_archive): Remove.
731 (Incremental_inputs::report_archive_begin): New function.
732 (Incremental_inputs::report_archive_end): New function.
733 (Incremental_inputs::report_object): Change prototype.
734 (Incremental_inputs::report_input_section): New function.
735 (Incremental_inputs::report_script): Change prototype.
736 (Incremental_inputs::get_reloc_count): New function.
737 (Incremental_inputs::set_reloc_count): New function.
738 (Incremental_inputs::create_data_sections): New function.
739 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
740 (Incremental_inputs::inputs_section): New function.
741 (Incremental_inputs::symtab_section): New function.
742 (Incremental_inputs::relocs_section): New function.
743 (Incremental_inputs::get_stringpool): Add const.
744 (Incremental_inputs::command_line): Add const.
745 (Incremental_inputs::inputs): Remove.
746 (Incremental_inputs::command_line_key): New function.
747 (Incremental_inputs::input_file_count): New function.
748 (Incremental_inputs::input_files): New function.
749 (Incremental_inputs::relocs_entsize): New function.
750 (Incremental_inputs::sized_create_inputs_section_data): Remove.
751 (Incremental_inputs::finalize_inputs): Remove.
752 (Incremental_inputs::Input_info): Remove.
753 (Incremental_inputs::lock_): Remove.
754 (Incremental_inputs::inputs_): Change type.
755 (Incremental_inputs::inputs_map_): Remove.
756 (Incremental_inputs::current_object_entry_): New data member.
757 (Incremental_inputs::inputs_section_): New data member.
758 (Incremental_inputs::symtab_section_): New data member.
759 (Incremental_inputs::relocs_section_): New data member.
760 (Incremental_inputs::reloc_count_): New data member.
761 (Incremental_inputs_reader): New class.
762 (Incremental_symtab_reader): New class.
763 (Incremental_relocs_reader): New class.
764 * layout.cc (Layout::finalize): Move finalization of incremental info
765 and creation of incremental info sections to follow finalization of
766 symbol table. Set offsets for postprocessing sections.
767 (Layout::create_incremental_info_sections): Call
768 Incremental_inputs::create_data_sections. Add incremental symtab
769 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
770 sections to layout after input sections.
771 * layout.h (struct Timespec): Forward declaration.
772 (Layout::incremental_inputs): Add const.
773 (Layout::create_incremental_info_sections): Add parameter.
774 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
775 * object.cc: Include incremental.h.
776 (Relobj::finalize_incremental_relocs): New function.
777 (Sized_relobj::do_layout): Record input sections in incremental info.
778 * object.h (Object::output_section): New function.
779 (Object::output_section_offset): Moved from Relobj.
780 (Object::get_incremental_reloc_base): New function.
781 (Object::get_incremental_reloc_count): New function.
782 (Object::do_output_section): New function.
783 (Object::do_output_section_offset): Moved from Relobj.
784 (Object::do_get_incremental_reloc_base): New function.
785 (Object::do_get_incremental_reloc_count): New function.
786 (Object::Object): Initialize new data members.
787 (Relobj::output_section): Renamed do_output_section and moved to
789 (Relobj::output_section_offset): Moved to Object.
790 (Relobj::do_get_incremental_reloc_base): New function.
791 (Relobj::do_get_incremental_reloc_count): New function.
792 (Relobj::allocate_incremental_reloc_counts): New function.
793 (Relobj::count_incremental_reloc): New function.
794 (Relobj::finalize_incremental_relocs): New function.
795 (Relobj::next_incremental_reloc_index): New function.
796 (Relobj::reloc_counts_): New data member.
797 (Relobj::reloc_bases_): New data member.
798 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
799 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
800 (Sized_relobj::incremental_relocs_scan): New function.
801 (Sized_relobj::incremental_relocs_scan_reltype): New function.
802 (Sized_relobj::incremental_relocs_write): New function.
803 (Sized_relobj::incremental_relocs_write_reltype): New function.
804 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
806 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
807 archives and object files elsewhere.
808 (Add_symbols::run): Report object files here.
809 (Finish_group::run): Report end of archive at end of group.
810 * reloc.cc: Include layout.h, incremental.h.
811 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
812 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
813 (Sized_relobj::incremental_relocs_scan): New function.
814 (Sized_relobj::incremental_relocs_scan_reltype): New function.
815 (Sized_relobj::do_relocate_sections): Write incremental relocations.
816 (Sized_relobj::incremental_relocs_write): New function.
817 (Sized_relobj::incremental_relocs_write_reltype): New function.
818 * script.cc (read_input_script): Rewrite test for incremental link.
819 Change call to Incremental_inputs::report_script.
820 * symtab.h (Symbol_table::first_global_index): New function.
821 (Symbol_table::output_count): New function.
823 2010-08-12 Doug Kwan <dougkwan@google.com>
825 * arm.cc (Target_arm::merge_object_attributes): Check command line
826 options --no-wchar-size-warning and --no-enum-size-warning.
827 * options.h (General_options): Add ld-compatible options
828 --no-enum-size-warning and --no-wchar-size-warning.
830 2010-08-04 Ian Lance Taylor <iant@google.com>
832 * x86_64.cc (Target_x86_64::Scan::local): Use
833 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
834 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
835 (Target_x86_64::Scan::global): Likewise.
836 (Target_x86_64::Relocate::relocate): Likewise.
837 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
840 2010-08-03 Cary Coutant <ccoutant@google.com>
842 * merge.cc (Output_merge_string::do_add_input_section): Count strings
843 to reserve space in merged_strings vector. Keep total input size
845 (Output_merge_string::do_print_merge_stats): Print total input size.
846 * merge.h (Output_merge_string): Add input_size_ field.
847 * stringpool.cc (Stringpool_template::string_length): Move
848 implementations out of Stringpool_template class and place in
850 * stringpool.h (string_length): Move out of Stringpool_template.
852 2010-08-03 Ian Lance Taylor <iant@google.com>
855 * layout.cc (relaxation_loop_body): If address of load segment is
856 set, adjust address to include headers if possible.
858 2010-08-03 Ian Lance Taylor <iant@google.com>
860 * version.cc (version_string): Bump to 1.10.
862 2010-08-03 Ian Lance Taylor <iant@google.com>
865 * layout.h (enum Output_section_order): Define.
866 (class Layout): Update declarations.
867 * layout.cc (Layout::get_output_section): Add order parameter.
868 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
869 is_first_non_relro parameters. Change all callers.
870 (Layout::choose_output_section): Likewise.
871 (Layout::add_output_section_data): Likewise.
872 (Layout::make_output_section): Likewise. Set order.
873 (Layout::default_section_order): New function.
874 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
875 * output.cc (Output_section::Output_section): Initialize order_.
876 Don't initialize deleted fields.
877 (Output_segment::Output_segment): Don't initialize deleted
879 (Output_segment::add_output_section_to_load): New function
880 replacing add_output_section. Change all callers to call this or
881 add_output_section_to_nonload.
882 (Output_segment::add_output_section_to_nonload): New function.
883 (Output_segment::remove_output_section): Rewrite.
884 (Output_segment::add_initial_output_data): Likewise.
885 (Output_segment::has_any_data_sections): Likewise.
886 (Output_segment::is_first_section_relro): Likewise.
887 (Output_segment::maximum_alignment): Likewise.
888 (Output_segment::has_dynamic_reloc): New function replacing
889 dynamic_reloc_count. Change all callers.
890 (Output_segment::has_dynamic_reloc_list): New function replacing
891 dynamic_reloc_count_list. Change all callers.
892 (Output_segment::set_section_addresses): Rewrite.
893 (Output_segment::set_offset): Rewrite.
894 (Output_segment::find_first_and_last_list): Remove.
895 (Output_segment::set_tls_offsets): Rewrite.
896 (Output_segment::first_section_load_address): Likewise.
897 (Output_segment::output_section_count): Likewise.
898 (Output_segment::section_with_lowest_load_address): Likewise.
899 (Output_segment::write_section_headers): Likewise.
900 (Output_segment::print_sections_to_map): Likewise.
901 * output.h (class Output_data): Remove dynamic_reloc_count_
902 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
903 (Output_data::add_dynamic_reloc): Rewrite.
904 (Output_data::has_dynamic_reloc): New function.
905 (Output_data::dynamic_reloc_count): Remove.
906 (class Output_section): Add order_ field. Remvoe is_relro_local_,
907 is_last_relro_, is_first_non_relro_, is_interp_,
908 is_dynamic_linker_section_ fields. Add order and set_order
909 functions. Remove is_relro_local, set_is_relro_local,
910 is_last_relro, set_is_last_relro, is_first_non_relro,
911 set_is_first_non_relro functions, is_interp, set_is_interp,
912 is_dynamic_linker_section, and set_is_dynamic_linker_section
914 (class Output_segment): Change Output_data_list from std::list to
915 std:;vector. Add output_lists_ field. Remove output_data_ and
916 output_bss_ fields. Update declarations.
918 2010-08-02 Ian Lance Taylor <iant@google.com>
920 * arm.cc (Target_arm::gc_process_relocs): Use typename.
921 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
922 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
924 2010-08-02 Ian Lance Taylor <iant@google.com>
927 * script.cc (Script_options::Script_options): Initialize
928 symbol_definitions_ and symbol_references_.
929 (Script_options::add_symbol_assignment): Update
930 symbol_definitions_ and symbol_references_.
931 (Script_options::add_symbol_reference): New function.
932 (script_symbol): New function.
933 * script.h (class Script_options): Add symbol_definitions_ and
934 symbol_references_ fields.
935 (Script_options::referenced_const_iterator): New type.
936 (Script_options::referenced_begin): New function.
937 (Script_options::referenced_end): New function.
938 (Script_options::is_referenced): New function.
939 (Script_options::any_unreferenced): New function.
940 * script-c.h (script_symbol): Declare.
941 * yyscript.y (exp): Call script_symbol.
942 * symtab.cc: Include "script.h".
943 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
944 Change all callers. Check symbols referenced by scripts.
945 (Symbol_table::add_undefined_symbols_from_command_line): Add
946 layout parameter. Change all callers.
947 (Symbol_table::do_add_undefined_symbols_from_command_line):
948 Likewise. Break out loop body. Check symbols referenced by
950 (Symbol_table::add_undefined_symbol_from_command_line): New
951 function broken out of
952 do_add_undefined_symbols_from_command_line.
953 * symtab.h (class Symbol_table): Update declarations.
954 * archive.cc: Include "layout.h".
955 (Archive::should_include_member): Add layout parameter. Change
956 all callers. Check for symbol mentioned in expression.
957 * archive.h (class Archive): Update declaration.
958 * object.cc (Sized_relobj::do_should_include_member): Add layout
960 * object.h (Object::should_include_member): Add layout parameter.
962 (Object::do_should_include_member): Add layout parameter.
963 (class Sized_relobj): Update declaration.
964 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
966 * dynobj.h (class Sized_dynobj): Update declaration.
967 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
969 * plugin.h (class Sized_pluginobj): Update declaration.
971 2010-08-02 Ian Lance Taylor <iant@google.com>
974 * output.cc (Output_segment::set_offset): Search for the first and
975 last sections rather than assuming that the list is in order.
976 (Output_segment::find_first_and_last_list): New function.
977 * output.h (class Output_segment): Update declarations.
978 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
979 (relro_strip_test_SOURCES): New variable.
980 (relro_strip_test_DEPENDENCIES): New variable.
981 (relro_strip_test_LDFLAGS): New variable.
982 (relro_strip_test_LDADD): New variable.
983 (relro_strip_test.so): New target.
985 2010-08-02 Ian Lance Taylor <iant@google.com>
987 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
988 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
989 (Target_i386::got_tlsdesc_section): New function.
990 (Target_i386::got_section): Create space for GOT entries for
992 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
994 (Target_i386::Scan::global): Likewise.
995 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
997 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
998 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
999 (Target_x86_64::got_tlsdesc_section): New function.
1000 (Target_x86_64::got_section): Create space for GOT entries for
1001 TLSDESC relocations.
1002 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1004 (Target_x86_64::Scan::global): Likewise.
1005 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1008 2010-08-02 Ian Lance Taylor <iant@google.com>
1010 * testsuite/final_layout.sh: Use dc to convert from hex to
1013 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1015 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1016 paramter to the call to gold::gc_process_relocs.
1017 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1018 paramter to the call to gold::gc_process_relocs.
1019 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1020 parameter to the call to gold::gc_process_relocs.
1021 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1022 template parameter to the call to gold::gc_process_relocs.
1023 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1024 paramter to the call to gold::gc_process_relocs.
1025 * gc.h (get_embedded_addend_size): New function.
1026 (gc_process_relocs): Save the size of the reloc for use by ICF.
1027 * icf.cc (get_section_contents): Get the addend from the text section
1028 for SHT_REL relocation sections.
1029 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1030 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1031 * int_encoding.h (read_from_pointer): New overloaded function.
1032 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1033 * testsuite/icf_sht_rel_addend_test.sh: New file.
1034 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1035 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1037 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1039 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1040 * Makefile.in: Regenerate.
1041 * testsuite/Makefile.in: Regenerate.
1043 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1045 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1046 * gold/testsuite/debug_msg.cc: Likewise.
1047 * gold/testsuite/odr_violation1.cc
1048 * gold/testsuite/odr_violation2.cc
1050 2010-07-21 Cary Coutant <ccoutant@google.com>
1052 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1053 string, and length fields.
1054 (Output_merge_string::Merged_strings_list): New type.
1055 (Output_merge_string::Merged_strings_lists): New typedef.
1056 (Output_merge_string): Replace merged_strings_ with
1057 merged_strings_lists_.
1058 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1059 Merged_strings_list per input object and section. Don't store pointer
1060 to the string. Don't store length with each merged string entry.
1061 (Output_merge_string::finalize_merged_data): Loop over list of merged
1062 strings lists. Recompute length of each merged string.
1064 2010-07-15 Cary Coutant <ccoutant@google.com>
1066 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1069 2010-07-14 Ian Lance Taylor <iant@google.com>
1071 * descriptors.cc (Descriptors::open): Report correct name in error
1074 2010-07-13 Doug Kwan <dougkwan@google.com>
1076 * arm.cc (Arm_input_section::Arm_input_section): For a
1077 SHT_ARM_EXIDX section, always keeps the input sections.
1078 (Arm_input_section::set_exidx_section_link): New method.
1079 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1080 has_errors_ to false.
1081 (Arm_exidx_input_section::has_errors,
1082 Arm_exidx_input_section::set_has_errors): New methods.
1083 (Arm_exidx_input_section::has_errors_): New data member.
1084 (Arm_relobj::get_exidx_shndx_list): New method.
1085 (Arm_output_section::append_text_sections_to_list): Do not skip
1086 section without SHF_EXECINSTR.
1087 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1089 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1090 section header. Make error messages more verbose. Check for
1091 a non-executable section linked to an EXIDX section.
1092 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1093 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1094 check that there is no deferred EXIDX section if we exit early.
1095 Instead of not making an EXIDX section in case of an error, make one
1096 and set the has_errors flag of it.
1097 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1098 in a relocatable link.
1099 (Target_arm::do_relax): Look for the EXIDX output section instead of
1100 assuming that it is called .ARM.exidx.
1101 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1102 section list. Do not check for SHF_EXECINSTR section flags but
1103 skip any input section with errors.
1104 * output.cc (Output_section::Output_section): Initialize
1105 always_keeps_input_sections_ to false.
1106 (Output_section::add_input_section): Check for
1107 always_keeps_input_sections_.
1108 * output.h (Output_section::always_keeps_input_sections,
1109 Output_section::set_always_keeps_input_sections): New methods.
1110 (Output_section::always_keeps_input_sections): New data member.
1112 2010-07-13 Rafael Espindola <espindola@google.com>
1114 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1115 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1117 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1118 Ian Lance Taylor <iant@google.com>
1120 * output.h (Output_section_lookup_maps::add_merge_section):
1121 Correct check of whether value was inserted.
1122 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1123 (Output_section_lookup_maps::add_relaxed_input_section):
1125 * arm.cc (Target_arm::got_section): Remove used local os.
1126 * i386.cc (Target_i386::got_section): Likewise.
1127 * x86_64.cc (Target_x86_64::got_section): Likewise.
1128 * sparc.cc (Target_sparc::got_section): Likewise.
1129 (Target_sparc::relocate): Remove unused local have_got_offset.
1130 * powerpc.cc (Target_powerpc::relocate): Likewise.
1132 2010-07-13 Ian Lance Taylor <iant@google.com>
1134 * compressed_output.cc (zlib_decompress): Fix signature in
1137 * archive.cc (Archive::include_member): Unlock an external member
1138 of a thin archive. Don't bother to delete an object we know is
1141 2010-07-12 Cary Coutant <ccoutant@google.com>
1143 * compressed_output.cc (zlib_decompress): New function.
1144 (get_uncompressed_size): New function.
1145 (decompress_input_section): New function.
1146 * compressed_output.h (get_uncompressed_size): New function.
1147 (decompress_input_section): New function.
1148 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1149 Handle compressed debug sections.
1150 * layout.cc (is_compressed_debug_section): New function.
1151 (Layout::output_section_name): Map compressed section names to
1153 * layout.h (is_compressed_debug_section): New function.
1154 (is_debug_info_section): Recognize compressed debug sections.
1155 * merge.cc: Include compressed_output.h.
1156 (Output_merge_data::do_add_input_section): Handle compressed
1158 (Output_merge_string::do_add_input_section): Handle compressed
1160 * object.cc: Include compressed_output.h.
1161 (Sized_relobj::Sized_relobj): Initialize new data members.
1162 (build_compressed_section_map): New function.
1163 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1164 * object.h (Object::section_is_compressed): New method.
1165 (Object::do_section_is_compressed): New method.
1166 (Sized_relobj::Compressed_section_map): New type.
1167 (Sized_relobj::do_section_is_compressed): New method.
1168 (Sized_relobj::compressed_sections_): New data member.
1169 * output.cc (Output_section::add_input_section): Handle compressed
1171 * reloc.cc: Include compressed_output.h.
1172 (Sized_relobj::write_sections): Handle compressed debug sections.
1174 2010-07-08 Cary Coutant <ccoutant@google.com>
1176 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1177 weak when resolving to a dynamic def.
1178 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1179 for weak undef/dynamic def cases. Adjust callers.
1180 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1181 undef_binding_weak_.
1182 (Symbol_table::sized_write_globals): Adjust symbol binding.
1183 (Symbol_table::sized_write_symbol): Add binding parameter.
1184 * symtab.h (Symbol::set_undef_binding): New method.
1185 (Symbol::is_undef_binding_weak): New method.
1186 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1187 (Symbol_table::should_override): Add new parameter.
1188 (Symbol_table::sized_write_symbol): Add new parameter.
1190 * testsuite/weak_undef_file1.cc: Add new test case.
1191 * testsuite/weak_undef_file2.cc: Fix header comment.
1192 * testsuite/weak_undef_test.cc: Add new test case.
1194 2010-06-29 Doug Kwan <dougkwan@google.com>
1196 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1197 Initialize USE_SYMBOL_.
1198 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1200 (Arm_reloc_property::uses_symbol_): New data member declaration.
1201 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1202 uses symbol value and symbol is undefined but not weakly undefined.
1204 2010-06-28 Rafael Espindola <espindola@google.com>
1206 * plugin.cc (Plugin::load): Use dlerror.
1208 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1210 * symtab.cc (detect_odr_violations): When reporting an ODR
1211 violation, report an object where the symbol is defined.
1213 2010-06-25 Doug Kwan <dougkwan@google.com>
1215 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1216 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1218 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1219 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1220 target hook to detect function points.
1221 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1222 * icf.h (Icf::check_section_for_function_pointers): Change type of
1223 parameter SECTION_NAME to const reference to std::string. Use
1224 target hook to determine if section may have unsafe pointers.
1225 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1228 2010-06-21 Rafael Espindola <espindola@google.com>
1230 * fileread.cc (Input_file::find_fie): New
1231 (Input_file::open): Use Input_file::find_fie.
1232 * fileread.h (Input_file::find_fie): New
1233 * plugin.cc (set_extra_library_path): New.
1234 (Plugin::load): Add set_extra_library_path to the transfer vector.
1235 (Plugin_manager::set_extra_library_path): New.
1236 (Plugin_manager::add_input_file): Use the extra search path if set.
1237 (set_extra_library_path(): New.
1238 * plugin.h (Plugin_manager): Add set_extra_library_path and
1241 2010-06-19 Cary Coutant <ccoutant@google.com>
1243 * layout.cc (gdb_sections): Add .debug_types.
1244 (lines_only_debug_sections): Likewise.
1246 2010-06-18 Rafael Espindola <espindola@google.com>
1248 * plugin.cc (add_input_file,add_input_library)
1249 (Plugin_manager::add_input_file): Make filename arguments const.
1250 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1253 2010-06-16 Doug Kwan <dougkwan@google.com>
1255 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1256 .ARM.attributes section if we have not merged any input
1257 attributes sections.
1259 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1261 * arm.cc: Allow combining objects with no EABI version
1264 2010-06-15 Rafael Espindola <espindola@google.com>
1266 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1268 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1270 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1271 (struct iovec): Correct !HAVE_READV definition.
1273 2010-06-10 Cary Coutant <ccoutant@google.com>
1275 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1276 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1278 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1281 * symtab.h (Symbol::is_placeholder): New member function.
1282 * target-reloc.h (relocate_section): Check for placeholder symbols.
1284 * testsuite/Makefile.am (plugin_test_8): New test.
1285 (plugin_test_9): New test.
1286 * testsuite/Makefile.in: Regenerate.
1288 2010-06-09 Nick Clifton <nickc@redhat.com>
1290 * yyscript.y (input_list_element): Allow strings prefixed with
1291 the '-' character. Treat these as libraries.
1292 * script.cc (script_add_library): New function. Adds a library
1293 specified by "-l<name>" found in an input script.
1294 * script-c.h: Add prototype for script_add_library.
1296 2010-06-07 Doug Kwan <dougkwan@google.com>
1298 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1299 Restrict stub-group size to be within long conditional branch
1300 range when working around cortex-A8 erratum.
1302 2010-06-07 Damien Diederen <dd@crosstwine.com>
1304 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1307 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1311 (Output_section::Input_section_sort_entry::compare_section_ordering):
1312 Change to return non-zero correctly.
1313 (Output_section::Input_section_sort_section_order_index_compare
1314 ::operator()): Change to fix ambiguity in comparisons.
1316 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1318 * gold.h (is_wildcard_string): New function.
1319 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1320 (Layout::layout_eh_frame): Ditto.
1321 (Layout::find_section_order_index): New method.
1322 (Layout::read_layout_from_file): New method.
1323 * layout.h (Layout::find_section_order_index): New method.
1324 (Layout::read_layout_from_file): New method.
1325 (Layout::input_section_position_): New private member.
1326 (Layout::input_section_glob_): New private member.
1327 * main.cc (main): Call read_layout_from_file here.
1328 * options.h (--section-ordering-file): New option.
1329 * output.cc (Output_section::input_section_order_specified_): New
1331 (Output_section::Output_section): Initialize new member.
1332 (Output_section::add_input_section): Add new parameter.
1333 Keep input sections when --section-ordering-file is used.
1334 (Output_section::set_final_data_size): Sort input sections when
1335 section ordering file is specified.
1336 (Output_section::Input_section_sort_entry): Add new parameter.
1338 (Output_section::Input_section_sort_entry::compare_section_ordering):
1340 (Output_section::Input_section_sort_compare::operator()): Change to
1341 consider section_order_index.
1342 (Output_section::Input_section_sort_init_fini_compare::operator()):
1343 Change to consider section_order_index.
1344 (Output_section::Input_section_sort_section_order_index_compare
1345 ::operator()): New method.
1346 (Output_section::sort_attached_input_sections): Change to sort
1347 according to section order when specified.
1348 (Output_section::add_input_section<32, true>): Add new parameter.
1349 (Output_section::add_input_section<64, true>): Add new parameter.
1350 (Output_section::add_input_section<32, false>): Add new parameter.
1351 (Output_section::add_input_section<64, false>): Add new parameter.
1352 * output.h (Output_section::add_input_section): Add new parameter.
1353 (Output_section::input_section_order_specified): New
1355 (Output_section::set_input_section_order_specified): New method.
1356 (Input_section::Input_section): Initialize section_order_index_.
1357 (Input_section::section_order_index): New method.
1358 (Input_section::set_section_order_index): New method.
1359 (Input_section::section_order_index_): New member.
1360 (Input_section::Input_section_sort_section_order_index_compare): New
1362 (Output_section::input_section_order_specified_): New member.
1363 * script-sections.cc (is_wildcard_string): Delete and move modified
1365 (Output_section_element_input::Output_section_element_input): Modify
1366 call to is_wildcard_string.
1367 (Output_section_element_input::Input_section_pattern
1368 ::Input_section_pattern): Ditto.
1369 (Output_section_element_input::Output_section_element_input): Ditto.
1370 * testsuite/Makefile.am (final_layout): New test case.
1371 * testsuite/Makefile.in: Regenerate.
1372 * testsuite/final_layout.cc: New file.
1373 * testsuite/final_layout.sh: New file.
1375 2010-06-01 Rafael Espindola <espindola@google.com>
1377 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1379 2010-06-01 Rafael Espindola <espindola@google.com>
1381 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1382 visibility of symbols.
1384 2010-05-27 Doug Kwan <dougkwan@google.com>
1386 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1387 from start of output section instead of address for a local symbol
1388 in a merged or relaxed section when doing a relocatable link.
1390 2010-05-26 Rafael Espindola <espindola@google.com>
1393 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1394 adding sections the garbage collector removed.
1395 * gold/testsuite/Makefile.am: Add test.
1396 * gold/testsuite/Makefile.in: Regenerate.
1397 * gold/testsuite/plugin_test_7.sh: New.
1398 * gold/testsuite/plugin_test_7_1.c: New.
1399 * gold/testsuite/plugin_test_7_2.c: New.
1401 2010-05-26 Rafael Espindola <espindola@google.com>
1403 * script-sections.cc (Output_section_definition::set_section_addresses):
1404 Check for --section-start.
1406 2010-05-26 Doug Kwan <dougkwan@google.com>
1408 * arm.cc (Arm_scan_relocatable_relocs): New class.
1409 (Target_arm::relocate_special_relocatable): New method.
1410 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1411 (Arm_relocate_functions::thumb_branch_common): Same.
1412 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1413 instead of Default_scan_relocatable_relocs.
1414 * target-reloc.h (relocate_for_relocatable): Let target handle
1415 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1416 * target.h (Sized_target::relocate_special_relocatable): New method.
1418 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1420 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1422 2010-05-23 Doug Kwan <dougkwan@google.com>
1424 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1426 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1427 with a direct branch, not a conditional branch, to a stub.
1428 * merge.cc (Output_merge_base::record_input_section): New method
1430 (Output_merge_data::do_add_input_section): Record input section if
1431 keeps-input-sections flag is set.
1432 (Output_merge_string::do_add_input_section): Ditto.
1433 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1434 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1436 (Output_merge_base::keeps_input_sections,
1437 Output_merge_base::set_keeps_input_sections,
1438 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1440 (Output_merge_base::Input_sections): New type declaration.
1441 (Output_merge_base::input_sections_begin,
1442 Output_merge_base::input_sections_end,
1443 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1444 (Output_merge_base::bool keeps_input_sections_,
1445 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1446 Output_merge_base::input_sections_): New data members.
1447 (Output_merge_data::do_set_keeps_input_sections): New method
1449 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1450 * output.cc (Output_section::Input_section::relobj): Move method
1451 defintion from class declaration to here and handle merge sections.
1452 (Output_section::Input_section::shndx): Ditto.
1453 (Output_section::Output_section): Remove initializations of removed
1454 data members and initialize new data member LOOKUP_MAPS_.
1455 (Output_section::add_input_section): Set keeps-input-sections flag
1456 for a newly created merge output section as appropriate. Adjust code
1457 to use Output_section_lookup_maps class.
1458 (Output_section::add_relaxed_input_section): Adjst code for lookup
1459 maps code refactoring.
1460 (Output_section::add_merge_input_section): Add a new parameter
1461 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1462 class. If adding input section to a newly created merge output
1463 section fails, remove the new merge section.
1464 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1465 Adjust code for use of the Output_section_lookup_maps class.
1466 (Output_section::find_merge_section): Ditto.
1467 (Output_section::build_lookup_maps): New method defintion.
1468 (Output_section::find_relaxed_input_section): Adjust code to use
1469 Output_section_lookup_maps class.
1470 (Output_section::get_input_sections): Export merge sections. Adjust
1471 code to use Output_section_lookup_maps class.
1472 (Output_section:::add_script_input_section): Adjust code to use
1473 Output_section_lookup_maps class. Update lookup maps for merge
1475 (Output_section::discard_states): Use Output_section_lookup_maps.
1476 (Output_section::restore_states): Same.
1477 * output.h (Merge_section_properties): Move class defintion out of
1479 (Output_section_lookup_maps): New class.
1480 (Output_section::Input_section::is_merge_section): New method
1482 (Output_section::Input_section::relobj): Move defintion out of class
1483 defintion. Declare method only.
1484 (Output_section::Input_section::shndx): Ditto.
1485 (Output_section::Input_section::output_merge_base): New method defintion.
1486 (Output_section::Input_section::u2_.pomb): New union field.
1487 (Output_section::Merge_section_by_properties_map,
1488 Output_section::Output_section_data_by_input_section_map,
1489 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1491 (Output_section::add_merge_input_section): Add new parameter
1492 KEEPS_INPUT_SECTIONS.
1493 (Output_section::build_lookup_maps): New method declaration.
1494 (Output_section::merge_section_map_,
1495 Output_section::merge_section_by_properties_map_,
1496 Output_section::relaxed_input_section_map_,
1497 Output_section::is_relaxed_input_section_map_valid_): Remove data
1499 (Output_section::lookup_maps_): New data member.
1501 2010-05-21 Doug Kwan <dougkwan@google.com>
1504 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1505 avoid a compilation error.
1507 2010-05-19 Rafael Espindola <espindola@google.com>
1509 * script-sections.cc (Output_section_definition::allocate_to_segment):
1510 Update the phdrs_list even when the output section is NULL.
1511 * testsuite/Makefile.am: Add test.
1512 * testsuite/Makefile.in: Regenerate.
1513 * testsuite/script_test_9.cc: New.
1514 * testsuite/script_test_9.sh: New.
1515 * testsuite/script_test_9.t: New.
1517 2010-05-19 Doug Kwan <dougkwan@google.com>
1519 * arm.cc (Arm_input_section::original_size): New method.
1520 (Arm_input_section::do_addralign): Add a cast.
1521 (Arm_input_section::do_output_offset): Remove static cast.
1522 (Arm_input_section::original_addralign,
1523 Arm_input_section::original_size_): Change type to uint32_t.
1524 (Arm_input_section::init): Add safe casts for section alignment
1526 (Arm_input_section::set_final_data_size): Do not set address and
1527 offset of stub table.
1528 (Arm_output_section::fix_exidx_coverage): Change use of of
1529 Output_section::Simple_input_section to that of
1530 Output_section::Input_section.
1531 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1532 except for the first pass.
1533 * output.cc (Output_section::get_input_sections): Change type of
1534 input_sections to std::list<Input_section>.
1535 (Output_section::add_script_input_section): Rename from
1536 Output_section::add_simple_input_section. Change type of SIS
1537 parameter from Simple_input_section to Input_section.
1538 * output.h (Output_section::Simple_input_section): Remove class.
1539 (Output_section::Input_section): Change class visibility to public.
1540 (Output_section::Input_section::addralign): Use stored alignments
1541 for special input sections if set.
1542 (Output_section::Input_section::set_addralign): New method.
1543 (Output_section::get_input_sections): Change parameter type from
1544 list of Simple_input_section to list of Input_section.
1545 (Output_section::add_script_input_section): Rename from
1546 Output_section::add_simple_input_section. Change first parameter's
1547 type from Simple_input_section to Input_section and remove the
1548 second and third parameters.
1549 * script-sections.cc (Input_section::Input_section_list): Change
1550 type to list of Output_section::Input_section/
1551 (Input_section_info::Input_section_info): Change parameter type of
1552 INPUT_SECTION to Output_section::Input_section.
1553 (Input_section_info::input_section): Change return type.
1554 (Input_section_info::input_section_): Change type to
1555 Output_section::Input_section.
1556 (Output_section_element_input::set_section_addresses): Adjust code
1557 to use Output_section::Input_section instead of
1558 Output_section::Simple_input_section. Adjust code for renaming
1559 of Output_section::add_simple_input_section.
1560 (Orphan_output_section::set_section_addresses): Ditto.
1562 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1564 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1565 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1567 2010-05-18 Rafael Espindola <espindola@google.com>
1569 * options.cc (General_options::finalize): Handle -nostdlib.
1570 * options.h (nostdlib): New option.
1571 * script.cc (script_add_search_dir): Handle -nostdlib.
1573 2010-05-12 Doug Kwan <dougkwan@google.com>
1575 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1576 attributes section only if there no attributes section after merging.
1577 (Target_arm::merge_object_attributes): Move value of
1578 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1579 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1580 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1581 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1582 and arm_attr_merge_7.stdout.
1583 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1584 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1585 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1586 arm_attr_merge_7b.o): New rules.
1587 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1589 * testsuite/Makefile.in: Regenerate.
1590 * testsuite/arm_attr_merge.sh: New file.
1591 * testsuite/arm_attr_merge_[67][ab].s: Same.
1593 2010-05-05 Nick Clifton <nickc@redhat.com>
1595 * po/es.po: Updated Spanish translation.
1597 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1599 * Makefile.am (install-exec-local): Properly install gold as
1600 default cross linker.
1601 * Makefile.in: Regenerated.
1603 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1604 Nick Clifton <nickc@redhat.com>
1606 * configure.ac (install_as_default): Define and set to false
1607 unless --enable-gold or --enable-gold=both/gold has been
1609 * configure: Regenerate.
1611 * Makefile.am (install-exec-local): Install the executable as
1612 'ld.gold'. If install_as_default is true then also install it as
1614 * Makefile.in: Regenerated.
1616 2010-04-24 Ian Lance Taylor <iant@google.com>
1618 * layout.cc (Layout::layout_reloc): In relocatable link don't
1619 combine reloc sections for grouped sections.
1621 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1623 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1624 sections that are not ordinary to icf.
1625 * icf.cc (get_section_contents): Handle relocation pointing to section
1626 with no object or shndx information.
1627 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1630 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1632 2010-04-22 Ian Lance Taylor <iant@google.com>
1634 * expression.cc (Expression::Expression_eval_info): Add
1635 result_alignment_pointer field.
1636 (Expression::eval_with_dot): Add result_alignment_pointer
1637 parameter. Change all callers.
1638 (Expression::eval_maybe_dot): Likewise.
1639 (class Binary_expression): Add alignment_pointer parameter to
1640 left_value and right_value. Change all callers.
1641 (BINARY_EXPRESSION): Set result alignment.
1642 (class Trinary_expression): Add alignment_pointer parameter to
1643 arg2_value and arg3_value. Change all callers.
1644 (Trinary_cond::value): Set result alignment.
1645 (Max_expression::value, Min_expression::value): Likewise.
1646 (Align_expression::value): Likewise.
1647 * script-sections.cc (class Sections_element): Add dot_alignment
1648 parameter to set_section_addresses virtual function. Update
1650 (class Output_section_element): Likewise.
1651 (Script_sections::create_segments): Add dot_alignment parameter.
1653 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1654 (Script_sections::set_phdrs_clause_addresses): Likewise.
1655 * script-sections.h: Update declarations.
1656 * script.h: Update declarations.
1657 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1659 * testsuite/script_test_3.t: Set large alignment.
1660 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1661 segment has expected alignment.
1663 2010-04-22 Nick Clifton <nickc@redhat.com>
1665 * po/gold.pot: Updated by the Translation project.
1666 * po/vi.po: Updated Vietnamese translation.
1668 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1670 * testsuite/Makefile.am (check_PROGRAMS): Add
1671 icf_virtual_function_folding_test.
1672 * testsuite/Makefile.in: Regenerated.
1674 2010-04-15 Andrew Haley <aph@redhat.com>
1676 * options.h (merge_exidx_entries): New option.
1677 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1678 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1679 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1680 (Target_arm::merge_exidx_entries): New function.
1681 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1682 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1683 to Arm_exidx_fixup constructor.
1684 Add new arg, merge_exidx_entries.
1685 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1686 Arm_output_section::fix_exidx_coverage.
1688 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1690 * icf.cc (get_section_contents): Check for preemptible functions.
1691 Ignore addend when appropriate.
1692 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1694 (add_from_relobj): Check for section folded.
1695 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1696 * symtab.h (should_add_dynsym_entry): Add new parameter.
1697 * target-reloc.h (scan_relocs): Check for section folded.
1698 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1699 Check reloc types for function pointers in shared objects.
1700 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1702 (icf_preemptible_functions_test): New test case.
1703 (icf_string_merge_test): New test case.
1704 * testsuite.Makefile.in: Regenerate.
1705 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1706 bar_glob. Refactor code.
1707 * testsuite/icf_preemptible_functions_test.cc: New file.
1708 * testsuite/icf_preemptible_functions_test.sh: New file.
1709 * testsuite/icf_string_merge_test.cc: New file.
1710 * testsuite/icf_string_merge_test.sh: New file.
1711 * testsuite/icf_virtual_function_folding_test.cc: New file.
1712 * testsuite/icf_virtual_function_folding_test.sh: New file.
1714 2010-04-14 Doug Kwan <dougkwan@google.com>
1716 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1717 for local symbol recounting if we remove a section due to ICF.
1718 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1719 there are no regular objects in input.
1721 2010-04-13 Doug Kwan <dougkwan@google.com>
1723 * arm.cc (Arm_input_section::set_final_data_size): Compute
1724 accurate final data size instead of using current data size.
1726 2010-04-09 Doug Kwan <dougkwan@google.com>
1728 * layout.cc (Layout::choose_output_section): Handle script section
1730 (Layout::make_output_section_for_script): Add section type parameter.
1731 Handle script section types.
1732 * layout.h (Layout::make_output_section_for_script): Add section
1734 * output.cc (Output_section::Output_section): Initialize data member
1736 (Output_section::do_reset_address_and_file_offset): Do not set address
1737 to 0 if section is a NOLOAD section.
1738 * output.h (Output_section::is_noload): New method.
1739 (Output_section::set_is_noload): Ditto.
1740 (Output_section::is_noload_): New data member.
1741 * script-c.h (Script_section_type): New enum type.
1742 (struct Parser_output_section_header): Add new file section_type.
1743 * script-sections.cc (Sections_element::output_section_name): Add
1744 parameter for returning script section type.
1745 (Output_section_definition::output_section_name): Ditto.
1746 (Output_section_definition::section_type)P; New method.
1747 (Output_section_definiton::script_section_type_name): Ditto.
1748 (Output_section_definition::script_section_type_): New data member.
1749 (Output_section_definition::Output_section_definition): Initialize
1750 data member Output_section_definition::script_section_type_.
1751 (Output_section_definition::create_sections): Pass script section type
1752 to Layout::make_output_section_for_script.
1753 (Output_section_definition::output_section_name): Return script
1754 section type to caller.
1755 (Output_section_definition::set_section_address): Do not advance
1756 dot value and load address if section type is NOLOAD. Set address
1757 of NOLOAD sections regardless of section flags.
1758 (Output_section_definition::print): Print section type if it is
1759 not SCRIPT_SECTION_TYPE_NONE.
1760 (Output_section_definition::section_type): New method.
1761 (Output_section_definition::script_section_type_name): Ditto.
1762 (Script_sections::output_section_name): Add new parameter
1763 PSECTION_TYPE for returning script section type. Pass it to
1764 section elements. Handle discard sections.
1765 (Sort_output_sections::operator()): Handle NOLOAD sections.
1766 * script-sections.h (Script_sections::Section_type): New enum type.
1767 (Script_sections::output_section_name): Add a new parameter for
1768 returning script section type.
1769 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1771 * yyscript.y (union): Add new field SECTION_TYPE.
1772 (COPY, DSECT, INFO, NOLOAD): New tokens.
1773 (opt_address_and_section_type): Change type to output_section_header.
1774 (section_type): New non-terminal
1775 (section_header): Handle section type.
1776 (opt_address_and_section_type): Return section type value.
1778 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1780 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1781 * testsuite/plugin_common_test_2.c (foo): Likewise.
1783 2010-04-08 Doug Kwan <dougkwan@google.com>
1785 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1787 * output.cc (Output_section::add_merge_input_section): Simplify
1788 code and return status of Output_merge_base::add_input_section.
1789 Update merge section map only if Output_merge_base::add_input_section
1792 2010-04-07 Doug Kwan <dougkwan@google.com>
1794 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1795 if section is marked as containing instructions but has no mapping
1797 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1798 correct section index.
1799 (Arm_relobj::find_linked_text_section): Ditto.
1801 2010-04-07 Cary Coutant <ccoutant@google.com>
1803 * archive.cc (include_member): Destroy Read_symbols_data object before
1805 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1806 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1807 (Read_symbols_data::~Read_symbols_data) New destructor.
1808 (Section_relocs::Section_relocs) New constructor.
1809 (Section_relocs::~Section_relocs) New destructor.
1810 (Read_relocs_data::Read_relocs_data) New constructor.
1811 (Read_relocs_data::~Read_relocs_data) New destructor.
1812 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1813 pointers to NULL after deleting.
1815 2010-04-07 Doug Kwan <dougkwan@google.com>
1817 * arm.cc: Replace "endianity" with "endianness" in comments.
1818 (Arm_exidx_cantunwind): Ditto.
1819 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1820 (Arm_relobj::merge_flags_and_attributes): New method.
1821 (Arm_relobj::merge_flags_and_attributes_): New data member.
1822 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1823 (Arm_relobj::scan_sections_for_stubs): Ditto.
1824 (Arm_relobj::do_read_symbols): Check to see if we really want to
1825 merge processor-specific flags and attributes. Exit early if
1826 an object is empty except for section names and the undefined symbol.
1827 (Target_arm::do_finalize_sections): Move check for ELF format to
1828 Arm_relobj::do_read_symbols. Merge processor specific flags and
1829 attributes from a regular object only when we have determined that
1830 it is aapropriate. Do not create an .ARM.attributes section in
1831 output if there is no regular input object.
1832 (Target_arm::merge_processor_specific_flags): Check
1833 --warn-mismatch before printing any error.
1834 (Target_arm::merge_object_attributes): Ditto.
1835 * gold.cc (queue_middle_tasks): Handle the case in which there is
1836 no regular object in input.
1837 * options.cc (General_options::parse_EB): New method.
1838 (General_options::parse_EL): Same.
1839 (General_options::General_options): Initialize endianness_.
1840 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1842 (General_options::Endianness): New enum.
1843 (General_options::endianness): New method.
1844 (General_options::endianness_): New data member.
1845 * parameters.cc (Parameters::set_options): Check target endianness.
1846 (Parameters::set_target_once): Ditto.
1847 (Parameters::check_target_endianness): New method.
1848 (parameters_force_valid_target): If either -EL or -EB is specified,
1849 use it to define endianness of default target.
1850 * parameters.h (Parameters::check_target_endianness): New method
1852 * target.h (class Target): Change "endianity" to "endianness"
1855 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1857 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1858 * configure: Regenerate.
1859 * Makefile.in: Regenerate.
1860 * testsuite/Makefile.in: Regenerate.
1862 2010-04-06 Cary Coutant <ccoutant@google.com>
1865 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1866 prevailing definitions of common symbols.
1867 * testsuite/plugin_test_6.sh: New test case.
1868 * testsuite/plugin_common_test_1.c: New test case.
1869 * testsuite/plugin_common_test_2.c: New test case.
1870 * testsuite/Makefile.am (plugin_test_6): New test case.
1871 * testsuite/Makefile.in: Regenerate.
1873 2010-04-06 Nick Clifton <nickc@redhat.com>
1875 * po/vi.po: New Vietnamese translation.
1877 2010-03-30 Doug Kwan <dougkwan@google.com>
1879 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1881 2010-03-25 Doug Kwan <dougkwan@google.com>
1883 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1884 to avoid a conversion warning on a 32-bit host.
1886 2010-03-24 Ian Lance Taylor <iant@google.com>
1888 * testsuite/script_test_3.t: Add a TLS segment.
1889 * testsuite/Makefile.am (check_PROGRAMS): Add
1890 tls_phdrs_script_test.
1891 (tls_phdrs_script_test_SOURCES): Define.
1892 (tls_phdrs_script_test_DEPENDENCIES): Define.
1893 (tls_phdrs_script_test_LDFLAGS): Define.
1894 (tls_phdrs_script_test_LDADD): Define.
1895 * testsuite/Makefile.in: Rebuild.
1897 2010-03-23 Cary Coutant <ccoutant@google.com>
1899 * fileread.cc (find_or_make_view): Fix comment.
1901 2010-03-23 Ian Lance Taylor <iant@google.com>
1903 * script-sections.cc (class Orphan_section_placement): Define
1904 PLACE_TLS and PLACE_TLS_BSS.
1905 (Orphan_section_placement::Orphan_section_placement): Initialize
1907 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1908 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1909 (tls_script_test_SOURCES): Define.
1910 (tls_script_test_DEPENDENCIES): Define.
1911 (tls_script_test_LDFLAGS): Define.
1912 (tls_script_test_LDADD): Define.
1913 * testsuite/Makefile.in: Rebuild.
1915 2010-03-22 Doug Kwan <dougkwan@google.com>
1917 * arm.cc (Arm_relocate_functions::abs8,
1918 Arm_relocate_functions::abs16): Use correct check for overflow
1919 specified in the ARM ELF specs.
1920 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1921 target of a BLX instruction specially.
1922 (Reloc_stub::stub_type_for_reloc): Ditto.
1923 (Relocate::relocate): Use symbolic names instead of numeric relocation
1924 codes to report error.
1925 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1927 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1928 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1929 thumb2_blx_out_of_range.stdout
1930 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1931 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1932 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1933 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1934 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1935 thumb2_blx_in_range, thumb2_blx_in_range.o,
1936 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1937 thumb2_blx_out_of_range.o): New rules.
1938 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1939 thumb2_blx_in_range and thumb2_blx_out_of_range.
1940 * testsuite/Makefile.in: Regenerate.
1941 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1942 * testsuite/thumb_blx_in_range.s: New file.
1943 * testsuite/thumb_blx_out_of_range.s: New file.
1945 2010-03-22 Rafael Espindola <espindola@google.com>
1947 * archive.cc (Should_include): Move to archive.h.
1948 (should_include_member): Make it a member of Archive.
1950 (Add_lib_group_symbols): New.
1951 * archive.h: Include options.h.
1952 (Archive_member): Moved from Archive.
1953 (Should_include): Moved from archive.cc.
1955 (Add_lib_group_symbols): New.
1956 * dynobj.cc (do_should_include_member): New.
1957 * dynobj.h (do_should_include_member): New.
1958 * gold.cc (queue_initial_tasks): Update call to queue.
1959 * main.cc (main): Print lib group stats.
1960 * object.cc (do_should_include_member): New.
1961 * object.h: Include archive.h.
1962 (Object::should_include_member): New.
1963 (Object::do_should_include_member): New.
1964 (Sized_relobj::do_should_include_member): New.
1965 * options.cc (General_options::parse_start_lib): New.
1966 (General_options::parse_end_lib): New.
1967 (Input_arguments::add_file): Handle lib groups.
1968 (Input_arguments::start_group): Check we are not in a lib.
1969 (Input_arguments::start_lib): New.
1970 (Input_arguments::end_lib): New.
1971 * options.h (General_options): Add start_lib and end_lib.
1972 (Input_argument::lib_): New.
1973 (Input_argument::lib): New.
1974 (Input_argument::is_lib): New.
1975 (Input_file_lib): New.
1976 (Input_arguments::in_lib_): New.
1977 (Input_arguments::in_lib): New.
1978 (Input_arguments::start_lib): New.
1979 (Input_arguments::end_lib_): New.
1980 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1981 in unused members as preempted.
1982 (Sized_pluginobj::do_should_include_member): New.
1983 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1984 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1986 (Read_symbols::do_whole_lib_group): New.
1987 (Read_symbols::do_lib_group): New.
1988 (Read_symbols::do_read_symbols): Handle lib groups.
1989 (Read_symbols::get_name): Handle lib groups.
1990 * readsyms.h (Read_symbols): Add an archive member pointer.
1991 (Read_symbols::do_whole_lib_group): New.
1992 (Read_symbols::do_lib_group): New.
1993 (Read_symbols::member_): New.
1994 * script.cc (read_input_script): Update call to queue_soon.
1996 2010-03-19 Doug Kwan <dougkwan@google.com>
1998 * arm.cc (Stub_table::Stub_table): Initialize new data members
1999 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2000 (Stub_table::add_reloc_stub): Assign stub offset and update
2001 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2002 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2004 (Stub_table::update_data_size_and_addralign): Use
2005 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2006 instead of going over all reloc stubs.
2007 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2008 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2009 Stringpool_template::offset_ to size of Stringpool_char.
2010 (Stringpool_template::new_key_offset): Remove code to initialize
2011 Stringpool_template::offset_.
2012 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2013 Stringpool_template::offset_ to zero.
2015 2010-03-15 Doug Kwan <dougkwan@google.com>
2017 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2019 (Stringpool_template::new_key_offset): New method.
2020 (Stringpool_template::add_string): Assign offsets when adding new
2022 (Stringpool_template::set_string_offsets): Do not set string offsets
2023 when not optimizing.
2024 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2026 (Chunked_vector::clear): Clear size_.
2027 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2028 (Chunked_vector::size): Return size_.
2029 (Chunked_vector::push_back): Use size_ to find insert position.
2030 (Chunked_vector::size_): New data member.
2031 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2032 (Stringpool_template::new_key_offset): New method declaration.
2033 (Stringpool_template::offset_): New data member.
2035 2010-03-15 Rafael Espindola <espindola@google.com>
2037 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2038 Add_symbols' constructor.
2039 * readsyms.h (Add_symbols): Remove the input_group member.
2041 2010-03-10 Ian Lance Taylor <iant@google.com>
2043 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2044 target to ask whether a reference to a symbol requires a stack
2046 * target.h (Target::is_call_to_non_split): New function.
2047 (Target::do_is_call_to_non_split): Declare virtual function.
2048 * target.cc: Include "symtab.h".
2049 (Target::do_is_call_to_non_split): New function.
2050 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2052 2010-03-10 Cary Coutant <ccoutant@google.com>
2054 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2055 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2056 (File_read::open[2]): Add whole_file_view_ to list of views.
2057 (File_read::make_view): Remove test of whole_file_view_.
2058 (File_read::find_or_make_view): Create whole_file_view_ if
2060 (File_read::clear_views): Replace bool parameter with enum;
2061 adjust all callers. Don't delete views with permanent data;
2062 do delete cached views and views from archives if
2063 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2064 if clearing the corresponding view.
2065 * fileread.h (File_read::Clear_views_mode): New enum.
2066 (File_read::View::is_permanent_view): New method.
2067 (File_read::clear_views): Replace bool parameter
2068 with enum; adjust all callers.
2069 * options.h (General_options): Change keep_files_mapped option;
2070 add map_whole_files.
2071 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2073 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2076 2010-03-10 David S. Miller <davem@davemloft.net>
2078 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2080 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2082 * icf.cc (get_section_contents): Add '@' marker after processing the
2085 2010-03-08 Doug Kwan <dougkwan@google.com>
2087 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2088 due to a conversion warning.
2089 (Arm_relobj::update_output_local_symbol_count): Check for local
2090 symbol with unset output index.
2092 2010-03-05 Ian Lance Taylor <iant@google.com>
2094 * options.h (class General_options): Add --spare-dynamic-tags.
2095 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2096 --spare-dynamic-tags.
2098 2010-03-05 Ian Lance Taylor <iant@google.com>
2100 * incremental.cc: Include "libiberty.h".
2102 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2105 function, is_info_ member.
2106 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2107 (Versions::Versions): Update caller.
2108 (Versions::define_base_version): Likewise.
2109 (Versions::add_def): Likewise.
2111 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2113 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2114 (Scan::possible_function_pointer_reloc): New function.
2115 (Scan::local_reloc_may_be_function_pointer): Change to call
2116 possible_function_pointer_reloc.
2117 (Scan::global_reloc_may_be_function_pointer): Ditto.
2118 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2119 relocations in ".data.rel.ro._ZTV" section.
2120 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2121 * testsuite/icf_safe_so_test.cc: Ditto.
2122 * testsuite/icf_safe_test.cc: Ditto.
2123 * testsuite/icf_safe_test.sh: Ditto.
2125 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2126 Ian Lance Taylor <iant@google.com>
2128 * target-reloc.h (relocate_section): Check the symbol table index
2129 for -1U before setting the local symbol index.
2130 (scan_relocatable_relocs): If copying the relocation, record that
2131 the local symbol is required.
2132 * object.h (Symbol_value::is_output_symtab_index_set): New
2134 (Symbol_value::may_be_discarded_from_output_symtab): New
2136 (Symbol_value::has_output_symtab_entry): New function.
2137 (Symbol_value::needs_output_symtab_entry): Remove.
2138 (Symbol_value::output_symtab_index): Make sure the symbol index is
2140 (Symbol_value::set_output_symtab_index): Make sure the symbol
2141 index is not set. Make sure the new index is valid.
2142 (Symbol_value::set_must_have_output_symtab_entry): New function.
2143 (Symbol_value::has_output_dynsym_entry): New function.
2144 (Symbol_value::set_output_dynsym_index): Make sure the new index
2146 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2147 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2148 local symbol if permitted.
2149 (Sized_relobj::do_finalize_local_symbols): Call
2150 is_output_symtab_index_set rather than needs_output_symtab_entry.
2151 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2152 rather than needs_output_symtab_entry. Call
2153 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2154 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2155 is_output_symtab_index_set rather than needs_output_symtab_entry.
2156 * testsuite/discard_locals_relocatable_test.c: New file.
2157 * testsuite/discard_locals_test.sh: Test -r.
2158 * testsuite/Makefile.am (check_DATA): Add
2159 discard_locals_relocatable_test1.syms,
2160 discard_local_relocatable_test2.syms.
2161 (MOSTLYCLEANFILES): Likewise. Also add
2162 discard_locals_relocatable_test1.lout and
2163 discard_locals_relocatable_test2.out.
2164 (discard_locals_relocatable_test1.syms): New target.
2165 (discard_locals_relocatable_test.o): New target.
2166 (discard_locals_relocatable_test1.out): New target.
2167 (discard_locals_relocatable_test2.syms): New target.
2168 (discard_locals_relocatable_test2.out): New target.
2169 (various): Add missing ../ld-new dependencies.
2170 * testsuite/Makefile.in: Rebuild.
2172 2010-03-03 Nick Clifton <nickc@redhat.com>
2174 * po/fi.po: New Finnish translation.
2176 2010-03-01 Doug Kwan <dougkwan@google.com>
2178 * layout.cc (Layout::Layout): Force section types of .init_array*,
2179 .preinit_array* and .fini_array* sections.
2180 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2181 Fix check of return value of std::string::find.().
2182 (Output_section::Input_section_sort_compare::operator()): Remove
2183 comment about .init_array.
2184 (Output_section::Input_section_sort_init_fini_compare::operator()):
2186 (Output_section::sort_attached_input_sections): Handle .init_array
2187 and .fini_array specially.
2188 * output.h (Output_section::Inut_section_sort_compare): Update
2190 (Output_section::Input_section_sort_init_fini_compare): New struct.
2192 2010-02-26 Doug Kwan <dougkwan@google.com>
2194 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2195 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2196 * testsuite/debug_msg.sh: Avoid matching source line number for
2197 use of global variable undef_int.
2199 2010-02-26 Doug Kwan <dougkwan@google.com>
2201 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2202 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2203 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2204 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2205 * options.cc (General_options::General_options): Initialize member
2207 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2208 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2209 and rm_no_fix_v4bx.stdout
2210 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2211 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2212 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2213 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2214 and arm_no_fix_v4bx.
2215 * Makefile.in: Regenerate.
2216 * testsuite/arm_fix_v4bx.s: New file.
2217 * testsuite/arm_fix_v4bx.sh: Ditto.
2219 2010-02-24 Doug Kwan <dougkwan@google.com>
2221 * arm.cc (Target_arm::got_section): Make the .got section the first
2222 non RELRO section in the data segment.
2223 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2224 suffixes of section names.
2226 2010-02-24 Doug Kwan <dougkwan@google.com>
2228 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2229 flags and attributes merging if an input file is a binary file.
2230 * fileread.cc (Input_file::open): Record format of original file.
2231 * fileread.h (Input_file::Format): New enum type.
2232 (Input_file::Input_file): Initialize data member format_.
2233 (Input_file::format): New method definition.
2234 (Input_file::format_):: New data member.
2236 2010-02-24 Doug Kwan <dougkwan@google.com>
2238 * arm.cc (Arm_output_data_got): New class.
2239 (ARM_TCB_SIZE): New constant
2240 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2241 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2242 If user uses a script with a SECTIONS clause, issue only a warning
2243 for a misplaced EXIDX input section. Otherwise, issue an error.
2244 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2246 (Target_arm::got_mode_index_entry): Handle static linking.
2247 (Target_arm::Scan::local): Ditto.
2248 (Target_arm::Scan::global): Ditto.
2249 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2250 all incorrectly implemented relocations.
2251 (Target_arm::fix_exidx_coverage): Pass layout to
2252 Arm_output_section::fix_exidx_coverage.
2253 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2254 from ".ARM.exidx." and ".ARM.extab.".
2256 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2258 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2259 section if it does not already exist.
2260 * attributes.cc (Attributes_section_data::Attributes_section_data):
2261 Don't crash if size is zero.
2263 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2264 Ian Lance Taylor <iant@google.com>
2266 * gold.cc (queue_middle_tasks): If no input files were opened,
2268 * workqueue.h (Task_function::Task_function): Assert that there is
2271 2010-02-22 Doug Kwan <dougkwan@google.com>
2273 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2274 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2275 types to avoid warnings due to different uint64_t implementations
2278 2010-02-21 Doug Kwan <dougkwan@google.com>
2280 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2281 handling of the maximum backward branch offset.
2282 (Arm_relocate_functions::thumb_branch_common): Ditto.
2283 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2284 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2285 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2286 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2287 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2288 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2289 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2290 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2291 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2292 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2293 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2294 thumb2_bl_out_of_range.o): New rules.
2295 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2296 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2297 thumb2_bl_out_of_range
2298 * testsuite/Makefile.in: Regenerate.
2299 * testsuite/arm_bl_in_range.s: New file.
2300 * testsuite/arm_bl_out_of_range.s: Ditto.
2301 * testsuite/arm_branch_in_range.sh: Ditto.
2302 * testsuite/arm_branch_range.t: Ditto.
2303 * testsuite/thumb2_branch_range.t: Ditto.
2304 * testsuite/thumb_bl_in_range.s: Ditto.
2305 * testsuite/thumb_bl_out_of_range.s: Ditto.
2306 * testsuite/thumb_branch_range.t: Ditto.
2308 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2310 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2311 Add reloc offset information.
2312 * icf.cc (get_section_contents): Change iterators to point to the new
2313 vectors. Add reloc offset information to the contents.
2314 * icf.h (Icf::Sections_reachable_info): New typedef.
2315 (Icf::Sections_reachable_list): New typedef.
2316 (Icf::Offset_info): New typedef.
2317 (Icf::Reloc_info): New struct typedef.
2318 (Icf::Reloc_info_list): New typedef.
2319 (Icf::symbol_reloc_list): Delete method.
2320 (Icf::addend_reloc_list): Delete method.
2321 (Icf::section_reloc_list): Delete method.
2322 (Icf::reloc_info_list): New method.
2323 (Icf::reloc_info_list_): New member.
2325 2010-02-19 Doug Kwan <dougkwan@google.com>
2327 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2328 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2329 * arm.cc (Arm_relocation_functions): New forward declaration.
2330 (Target_arm::Target_arm): Initialize new data members
2331 got_mod_index_offset_ and tls_base_symbol_defined_.
2332 (Target_arm::Relocate::relocate_tls): New method.
2333 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2334 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2336 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2337 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2338 (Target_arm::got_mod_index_offset_,
2339 Target_arm::tls_base_symbol_defined_): New data members.
2340 (Target_arm::Scan::local, Target::Scan::global,
2341 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2344 2010-02-18 Doug Kwan <dougkwan@google.com>
2346 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2347 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2348 text section as a parameter becuase some broken tools may not set
2349 the link in section header.
2350 (Target_arm::has_got_section): New method.
2351 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2352 without any mapping symbol as data only. Remove warning.
2353 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2354 link in its section header, try to discover the link by inspecting the
2355 REL31 relocation at the beginning of the section.
2356 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2358 (Target_arm::Scan::global): Treat any reference to the symbol
2359 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2361 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2363 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2364 (Scan::global_reloc_may_be_function_pointer): New function.
2365 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2366 (Scan::global_reloc_may_be_function_pointer): New function.
2367 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2368 (Scan::global_reloc_may_be_function_pointer): New function.
2369 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2370 (Scan::global_reloc_may_be_function_pointer): New function.
2371 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2372 (Scan::global_reloc_may_be_function_pointer): New function.
2373 (Scan::possible_function_pointer_reloc): New function.
2374 (Target_x86_64::can_check_for_function_pointers): New function.
2375 * gc.h (gc_process_relocs): Scan relocation types to determine if
2376 function pointers were taken for targets that support it.
2377 * icf.cc (Icf::find_identical_sections): Include functions for
2378 folding in safe ICF whose pointer is not taken.
2379 * icf.h (Secn_fptr_taken_set): New typedef.
2380 (fptr_section_id_): New member.
2381 (section_has_function_pointers): New function.
2382 (set_section_has_function_pointers): New function.
2383 (check_section_for_function_pointers): New function.
2384 * options.h: Fix comment for safe ICF option.
2385 * target.h (can_check_for_function_pointers): New function.
2386 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2387 Modify icf_safe_test for X86-64.
2388 * testsuite/Makefile.in: Regenerate.
2389 * testsuite/icf_safe_so_test.cc: New file.
2390 * testsuite/icf_safe_so_test.sh: New file.
2391 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2392 (main): Change to take pointer to function kept_func_3.
2393 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2394 folding is done correctly for X86-64.
2396 2010-02-12 David S. Miller <davem@davemloft.net>
2398 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2399 is_symbolless parameter.
2400 (Output_reloc<SHT_REL>::is_symbolless): New.
2401 (Output_reloc<SHT_REL>::is_symbolless_): New.
2402 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2403 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2404 (Output_reloc<SHT_RELA>::is_symbolless): New.
2405 (Output_data_reloc::add_global): Handle is_symbolless.
2406 (Output_data_reloc::add_global_relative): Likewise.
2407 (Output_data_reloc::add_local): Likewise.
2408 (Output_data_reloc::add_local_relative): Likewise.
2409 (Output_data_reloc::add_symbolless_global_addend): New.
2410 (Output_data_reloc::add_symbolless_local_addend): New.
2411 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2413 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2414 instead of ->is_relative_
2415 (Output_reloc::write): Likewise.
2416 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2417 (Output_reloc::write_rel): Simplify.
2419 * sparc.cc (Target_sparc::Scan::local): Use
2420 ->add_symbolless_local_addend as needed.
2421 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2422 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2423 based upon relocation offset.
2425 2010-02-11 Doug Kwan <dougkwan@google.com>
2427 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2428 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2429 beginning of function.
2430 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2431 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2432 parameter is_32bit in calls to should_apply_static_reloc.
2433 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2434 (check_DATA): Add arm_abs_global.stdout.
2435 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2436 arm_abs_global.stdout): New rules.
2437 (MOSTLLYCLEANFILES): Add arm_abs_global
2438 * Makefile.in: Regenerate.
2439 * testsuite/arm_abs_global.s: New file.
2440 * testsuite/arm_abs_global.sh: Ditto.
2441 * testsuite/arm_abs_lib.s: Ditto.
2443 2010-02-11 Ian Lance Taylor <iant@google.com>
2445 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2447 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2448 Allocate_commons_task first.
2449 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2450 task, rather than symtab_lock_.
2451 (Gc_process_relocs::~Gc_process_relocs): New function.
2452 (Gc_process_relocs::is_runnable): Check this_blocker_.
2453 (Gc_process_relocs::locks): Use next_blocker_ rather than
2455 (Scan_relocs::~Scan_relocs): New function.
2456 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2458 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2460 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2461 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2462 constructor accordingly.
2463 (class Gc_process_relocs): Likewise.
2464 (class Scan_relocs): Likewise.
2465 * common.h (class Allocate_commons_task): Remove symtab_lock_
2466 field, and corresponding constructor parameter.
2467 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2469 (Allocate_commons_task::locks): Likewise.
2471 2010-02-11 Ian Lance Taylor <iant@google.com>
2473 * gold-threads.h (class Once): Define.
2474 (class Initialize_lock): Rewrite as child of Once.
2475 * gold-threads.cc (class Once_initialize): Define.
2476 (once_pointer_control): New static variable.
2477 (once_pointer, once_arg): New static variables.
2478 (c_run_once): New static function.
2479 (Once::Once, Once::run_once, Once::internal_run): New functions.
2480 (class Initialize_lock_once): Remove.
2481 (initialize_lock_control): Remove.
2482 (initialize_lock_pointer): Remove.
2483 (initialize_lock_once): Remove.
2484 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2485 (Initialize_lock::initialize): Rewrite.
2486 (Initialize_lock::do_run_once): New function.
2487 * archive.cc (Archive::interpret_header): Only clear name if it is
2489 * fileread.cc: Include "gold-threads.h"
2490 (file_counts_lock): New static variable.
2491 (file_counts_initialize_lock): Likewise.
2492 (File_read::release): Only increment counts when using --stats.
2493 Use a lock around the increment.
2494 * parameters.cc (class Set_parameters_target_once): Define.
2495 (set_parameters_target_once): New static variable.
2496 (Parameters::Parameters): Move here from parameters.h.
2497 (Parameters::set_target): Rewrite.
2498 (Parameters::set_target_once): New function.
2499 (Parameters::clear_target): Move here and rewrite.
2500 * parameters.h (class Parameters): Update declarations. Add
2501 set_parameters_target_once_ field.
2502 (Parameters::Parameters): Move to parameters.cc.
2503 (Parameters::clear_target): Likewise.
2504 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2506 (Start_group::~Start_group): New function.
2507 (Start_group::is_runnable): New function.
2508 (Start_group::locks, Start_group::run): New functions.
2509 (Finish_group::run): Change saw_undefined to size_t.
2510 * readsyms.h (class Start_group): Define.
2511 (class Finish_group): Change saw_undefined_ field to size_t.
2512 (Finish_group::Finish_group): Remove saw_undefined and
2513 this_blocker parameters. Change all callers.
2514 (Finish_group::set_saw_undefined): New function.
2515 (Finish_group::set_blocker): New function.
2516 * symtab.h (class Symbol_table): Change saw_undefined to return
2517 size_t. Change saw_undefined_ field to size_t.
2518 * target-select.cc (Set_target_once::do_run_once): New function.
2519 (Target_selector::Target_selector): Initialize set_target_once_
2520 field. Don't initialize lock_ and initialize_lock_ fields.
2521 (Target_selector::instantiate_target): Rewrite.
2522 (Target_selector::set_target): New function.
2523 * target-select.h (class Set_target_once): Define.
2524 (class Target_selector): Update declarations. Make
2525 Set_target_once a friend. Remove lock_ and initialize_lock_
2526 fields. Add set_target_once_ field.
2528 2010-02-10 Ian Lance Taylor <iant@google.com>
2530 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2532 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2533 (queue_middle_tasks): Add all blockers before queueing any tasks.
2534 (queue_final_tasks): Likewise.
2535 * token.h (Task_token::add_blockers): New function.
2536 * object.h (Input_objects::number_of_relobjs): New function.
2538 2010-02-10 Ian Lance Taylor <iant@google.com>
2540 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2541 shared, not if not position independent.
2542 * x86_64.cc (Relocate::relocate_tls): Likewise.
2543 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2544 (tls_pie_pic_test): New target.
2545 * testsuite/Makefile.in: Rebuild.
2547 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2548 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2549 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2550 * testsuite/Makefile.in: Rebuild.
2552 2010-02-09 David S. Miller <davem@davemloft.net>
2554 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2555 R_SPARC_RELATIVE using ->add_local_relative().
2556 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2558 * output.h (Output_data_dynamic::add_section_size): New method
2559 that takes two Output_data objects.
2560 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2561 entry param. Handle it in initializers.
2562 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2563 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2564 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2566 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2567 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2568 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2569 for dynrel_includes_plt.
2570 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2571 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2572 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2574 (Target_sparc::do_finalize_sections): Update to pass true for
2575 dynrel_includes_plt.
2576 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2577 output before .rela.plt
2578 (Target_powerpc::do_finalize_sections): Update to pass true for
2579 dynrel_includes_plt when 32-bit.
2581 2010-02-08 Doug Kwan <dougkwan@google.com>
2583 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2585 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2586 Arm_relobj::scan_section_for_cortex_a8_stubs,
2587 Arm_relobj::do_relocation_section): Instead of calling
2588 Output_section::output_address, use faster
2589 Arm_relobj::simple_input_section_output_address.
2591 2010-02-08 David S. Miller <davem@davemloft.net>
2593 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2594 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2595 relocation helper function.
2597 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2598 just like R_SPARC_GOT{10,13,22}.
2599 (Target_sparc::Scan::local): Likewise.
2600 (Target_sparc::Relocate:relocate): Likewise.
2602 2010-02-06 Ian Lance Taylor <iant@google.com>
2604 * configure.ac: Rewrite targetobjs duplicate removal code to use
2605 only shell constructs.
2606 * configure: Rebuild.
2608 2010-02-05 Doug Kwan <dougkwan@google.com>
2611 * arm.cc (Arm_relobj::section_is_scannable): New method.
2612 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2613 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2615 2010-02-04 Doug Kwan <dougkwan@google.com>
2618 * arm-reloc-property.cc (cstdio): Include.
2619 * configure.ac (targetobjs): Remove duplicates.
2620 * configure: Regenerate.
2621 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2622 big and little endian version for a given address size.
2624 2010-02-03 Doug Kwan <dougkwan@google.com>
2626 * arm-reloc-property.cc
2627 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2629 * arm-reloc-property.h
2630 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2631 New method definition.
2632 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2634 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2636 (GOT_PREL): Change implemented to Y.
2637 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2638 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2639 (Arm_relocate_functions::movw_abs_nc): Remove method.
2640 (Arm_relocate_functions::movt_abs): Ditto.
2641 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2642 (Arm_relocate_functions::thm_movt_abs): Ditto.
2643 (Arm_relocate_functions::movw_rel_nc): Ditto.
2644 (Arm_relocate_functions::movw_rel): Ditto.
2645 (Arm_relocate_functions::movt_rel): Ditto.
2646 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2647 (Arm_relocate_functions:thm_movw_rel): Ditto.
2648 (Arm_relocate_functions:thm_movt_rel): Ditto.
2649 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2650 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2651 New method definitions.
2652 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2653 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2654 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2655 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2656 (Target_arm::Relocate::relocate): Check for non-static or
2657 unimplemented relocation code and exit early. Change calls to
2658 Target_arm::reloc_uses_thumb_bit and
2659 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2660 instead. Refactor code to handle similar relocations to increase
2661 code sharing. Remove check for unsupported relocation code in switch
2663 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2664 relocation property table to find out size. Change error message to
2665 print out the name of a relocation code instead of the numeric value.
2666 (Target_arm::scan_reloc_for_stub): Use relocation property table
2667 instead of calling Target_arm::reloc_uses_thumb_bit().
2669 2010-02-02 Doug Kwan <dougkwan@google.com>
2671 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2672 types of relaxed input section.
2674 2010-02-02 Doug Kwan <dougkwan@google.com>
2676 * Makefile.am (HFILES): Add arm-reloc-property.h.
2678 (TARGETSOURCES): Add arm-reloc-property.cc
2679 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2680 (libgold_a_SOURCES): $(DEFFILES)
2681 * Makefile.in: Regenerate.
2682 * arm-reloc-property.cc: New file.
2683 * arm-reloc-property.h: New file.
2684 * arm-reloc.def: New file.
2685 * arm.cc: Update comments.
2686 (arm-reloc-property.h): New included header.
2687 (arm_reloc_property_table): New global variable.
2688 (Target_arm::do_select_as_default_target): New method definition.
2689 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2690 arm-reloc-property to targ_extra_obj.
2691 * parameters.cc (set_parameters_target): Call
2692 Target::select_as_default_target().
2693 * target.h (Target::select_as_default_target): New method definition.
2694 (Target::do_select_as_default_target): Same.
2696 2010-02-01 Doug Kwan <dougkwan@google.com>
2698 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2699 first_output_text_section_.
2700 (Arm_exidx_fixup::first_output_text_section): New method definition.
2701 (Arm_exidx_fixup::first_output_text_section_): New data member.
2702 (Arm_exidx_fixup::process_exidx_section): Record the first text
2703 output section seen.
2704 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2705 and entsize in output section header.
2707 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2709 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2710 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2711 (Arm_relocate_functions::thm_alu11): New Method.
2712 (Arm_relocate_functions::thm_pc8): New Method.
2713 (Arm_relocate_functions::thm_pc12): New Method.
2714 (Target_arm::Scan::local): Handle the relocations.
2715 (Target_arm::Scan::global): Likewise.
2716 (Target_arm::Relocate::relocate): Likewise.
2717 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2719 2010-01-29 Doug Kwan <dougkwan@google.com>
2721 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2722 of relocation types as ld.
2724 2010-01-29 Doug Kwan <dougkwan@google.com>
2726 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2728 (Arm_relocate_functions::thumb_branch_common): Ditto.
2729 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2730 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2731 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2732 Arm_relocate_functions::jump24): Remove.
2733 (Target_arm::Relocate::relocate): Adjust code to call
2734 Arm_relocation_functions::arm_branch_common and
2735 Arm_relocation_functions::thumb_branch_common instead of their removed
2736 wrappers. Merge switch-cases together to reduce source code size.
2738 2010-01-29 Doug Kwan <dougkwan@google.com>
2740 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2741 output_local_symbol_count_needs_update_.
2742 (Arm_relobj::output_local_symbol_count_needs_update,
2743 Arm_relobj::set_output_local_symbol_count_needs_update,
2744 Arm_relobj::update_output_local_symbol_count): New methods.
2745 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2747 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2748 of pointed function as in a R_ARM_PREL31 relocation.
2749 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2750 for output local symbol count updating.
2751 (Target_arm::do_relax): Update output local symbol counts in objects
2753 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2755 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2757 * arm.cc: Added support for the ARM relocations:
2758 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2759 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2760 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2762 (Arm_relocate_functions::movw_rel): New method.
2763 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2764 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2766 (Arm_relocate_functions::thm_movw_rel): New method.
2767 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2769 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2771 (Target_arm::Scan::global): Likewise.
2772 (Target_arm::Relocate::relocate): Likewise.
2773 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2776 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2778 * arm.cc: Added support for ARM group relocations.
2779 (Target_arm::reloc_needs_sym_origin): New method.
2780 (Arm_relocate_functions::calc_grp_kn): New method.
2781 (Arm_relocate_functions::calc_grp_residual): New method.
2782 (Arm_relocate_functions::calc_grp_gn): New method.
2783 (Arm_relocate_functions::arm_grp_alu): New Method.
2784 (Arm_relocate_functions::arm_grp_ldr): New Method.
2785 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2786 (Arm_relocate_functions::arm_grp_ldc): New Method.
2787 (Target_arm::Scan::local): Handle the ARM group relocations.
2788 (Target_arm::Scan::global): Likewise.
2789 (Target_arm::Relocate::relocate): Likewise.
2790 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2793 2010-01-26 Doug Kwan <dougkwan@google.com>
2795 * arm.cc (set): Include.
2796 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2798 (Arm_output_section::Text_section_list): New type.
2799 (Arm_output_section::append_text_sections_to_list): New method.
2800 (Arm_output_section::fix_exidx_coverage): Ditto.
2801 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2802 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2803 Relobj::set_section_offset() instead of
2804 Sized_relobj::invalidate_section_offset().
2805 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2806 parameter for section headers. Ignore relocation sections for
2807 unallocated sections and EXIDX sections.
2808 (Target_arm::fix_exidx_coverage): New method.
2809 (Target_arm::output_section_address_less_than): New type.
2810 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2811 linked text section instead of the EXIDX section.
2812 (Arm_output_section::create_stub_group): Add an assertion to check
2813 that this is not an EXIDX output section.
2814 (Arm_output_section::append_text_sections_to_list): New method.
2815 (Arm_output_section::fix_exidx_coverage): Ditto.
2816 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2817 Arm_relobj::section_needs_reloc_stub_scanning.
2818 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2820 (Target_arm::fix_exidx_coverage): New method.
2821 * object.h (Relobj::set_output_section): New method.
2822 (Sized_relobj::invalidate_section_offset): Remove method.
2823 (Sized_relobj::do_invalidate_section_offset): Remove method.
2824 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2826 2010-01-25 Doug Kwan <dougkwan@google.com>
2828 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2829 Fix warning due to signed and unsigned comparison on a 32-bit host.
2831 2010-01-22 Doug Kwan <dougkwan@google.com>
2833 * arm.cc (Target_arm::do_relax): Record an output section for section
2834 offset adjustment it contains any stub table that has changed.
2835 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2836 offsets in an output section if necessary.
2837 * output.cc (Output_section::Output_section): Initialize
2838 section_offsets_need_adjustments_.
2839 (Output_section::add_input_section_for_script): Renamed to
2840 Output_section::add_simple_input_section.
2841 (Output_section::save_states): Add a comment.
2842 (Output_section::discard_states): New method defintion.
2843 (Output_section::adjust_section_offsets): Same.
2844 * output.h (Output_section::add_input_section_for_script): Renamed to
2845 Output_section::add_simple_input_section.
2846 (Output_section::discard_states): New method declaration.
2847 (Output_section::adjust_section_offsets): Same.
2848 (Output_section::section_offsets_need_adjustment,
2849 Output_section::set_section_offsets_need_adjustment): New method
2851 (Output_section::section_offsets_need_adjustment_): New data member.
2852 * script-sections.cc
2853 (Output_section_element_input::set_section_address): Adjust code for
2854 renaming of Output_section::add_input_section_for_script.
2855 (Orphan_output_section::set_section_address): Same.
2857 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2859 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2860 Fix_v4bx enum values .
2861 * gold/options.h (General_options): New option definitions.
2862 (General_options::fix_v4bx): New method.
2863 (General_options::Fix_v4bx): New enum.
2864 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2865 (General_options::parse_fix_v4bx_interworking): New method.
2867 2010-01-22 Doug Kwan <dougkwan@google.com>
2869 * arm.cc (Arm_exidx_fixup): New class.
2871 2010-01-21 Doug Kwan <dougkwan@google.com>
2873 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2875 (Arm_exidx_section_offset_map): New type.
2877 2010-01-21 Doug Kwan <dougkwan@google.com>
2879 * arm.cc (Arm_exidx_input_section): New class.
2880 (Arm_relobj::exidx_input_section_by_link,
2881 Arm_relobj::exidx_input_section_by_shndx,
2882 Arm_relobj::make_exidx_input_section): New methods.
2883 (read_arm_attributes_section): Remove.
2884 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2885 information about them.
2886 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2889 2010-01-20 Doug Kwan <dougkwan@google.com>
2891 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2892 Input_section_specifier to Section_id.
2893 (Target_arm::new_arm_input_section: Adjust code for change of key
2895 (Target_arm::find_arm_input_section): Ditto.
2896 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2897 (Section_id): Remove.
2898 (Garbage_collection::Section_id_hash): Remove.
2899 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2900 (Section_id): Remove.
2901 (Icf::Section_id_hash): Remove.
2902 * object.h (Section_id, Const_section_id, Section_id_hash,
2903 Const_section_id_hash): New type definitions.
2904 * output.cc (Output_section::add_relaxed_input_section): Change to
2905 use Const_section_id instead of Input_section_specifier as key type.
2906 (Output_section::add_merge_input_section): Ditto.
2907 (Output_section::build_relaxation_map): Change to use Section_id
2908 instead of Input_section_specifier as key type.
2909 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2911 (Output_section::convert_input_sections_to_relaxed_sections): Change
2912 to use Const_section_id instead of Input_section_specifier as key type.
2913 (Output_section::find_merge_section): Ditto.
2914 (Output_section::find_relaxed_input_section): Ditto.
2915 * output.h (Input_section_specifier): Remove class.
2916 (Output_section::Output_section_data_by_input_section_map): Change
2917 key type to Const_section_id.
2918 (Output_section::Output_relaxed_input_section_by_input_section_map):
2920 (Output_section::Relaxation_map): Change key type to Section_id.
2922 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2924 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2925 (class Arm_v4bx_stub): New class.
2926 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2927 (Stub_factory::make_arm_v4bx_stub): New method.
2928 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2929 (Stub_table::empty): Handle v4bx stubs.
2930 (Stub_table::add_arm_v4bx_stub): New method.
2931 (Stub_table::find_arm_v4bx_stub): New method.
2932 (Arm_relocate_functions::v4bx): New method.
2933 (Target_arm::fix_v4bx): New method.
2934 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2935 (Stub_table::relocate_stubs): Likewise.
2936 (Stub_table::do_write): Likewise.
2937 (Stub_table::update_data_size_and_addralign): Likewise.
2938 (Stub_table::finalize_stubs): Likewise.
2939 (Target_arm::Scan::local): Likewise.
2940 (Target_arm::Scan::global): Likewise.
2941 (Target_arm::do_finalize_sections): Likewise.
2942 (Target_arm::Relocate::relocate): Likewise.
2943 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2945 (Target_arm::scan_reloc_for_stub): Likewise.
2946 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2948 2010-01-19 Ian Lance Taylor <iant@google.com>
2950 * output.cc (Output_section_headers::do_sized_write): Write large
2951 segment count to sh_info field.
2952 (Output_file_header::do_sized_write): For large segment count,
2953 write PN_XNUM to e_phnum field.
2955 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2957 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2958 (Arm_relocate_functions::thm_jump8): New function.
2959 (Arm_relocate_functions::thm_jump11): New function.
2960 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2962 (Target_arm::Scan::global): Likewise.
2963 (Target_arm::Relocate::relocate): Likewise.
2964 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2967 2010-01-14 Doug Kwan <dougkwan@google.com>
2969 * arm.cc (map, utility): Include headers.
2970 (Target_arm::apply_cortex_a8_workaround): New method.
2971 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2972 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2973 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2974 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2975 the --[no-]fix-cortex-a8 command line options.
2976 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2977 (Target_arm::relocate_stub): Use addend in instruction template.
2978 * options.h (DEFINE_bool): Set the user-set flag.
2979 (General_options): Add --[no-]-fix-cortex options.
2980 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2981 : Update fast look-up map after conversion.
2983 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2985 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2986 in the first pass of do_layout.
2988 2010-01-13 Doug Kwan <dougkwan@google.com>
2990 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2991 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2992 apparent compiler problem of not folding static constant integral
2993 data members of elfcpp::Elf_sizes<32>.
2995 2010-01-13 Doug Kwan <dougkwan@google.com>
2997 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2998 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2999 Arm_relobj::scan_section_for_cortex_a8_erratum,
3000 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3001 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3002 sections to scan for relocation stubs into a new method
3003 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3004 relocation and Cortex-A8 stub scanning.
3005 (Target_arm::do_relax): Force stubs to be after stubbed sections
3006 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3007 the beginning of a new relaxation pass. Update a comment.
3008 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3010 2010-01-12 Ian Lance Taylor <iant@google.com>
3012 * target-reloc.h (visibility_error): New inline function.
3013 (relocate_section): Call visibility_error.
3014 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3015 (MOSTLYCLEANFILES): Likewise.
3016 (protected_4_pic.o, protected_3.err): New targets.
3017 * testsuite/protected_4.cc: New file.
3019 2010-01-12 Doug Kwan <dougkwan@google.com>
3021 * arm.cc (Cortex_a8_reloc): New class.
3022 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3023 and cortex_a8_relocs_info_.
3024 (Target_arm::fix_cortex_a8): New method definition.
3025 (Target_arm::Cortex_a8_relocs_info): New type.
3026 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3027 New data member declarations.
3028 (Target_arm::scan_reloc_for_stub): Record information about
3029 relocations for THUMB branches that might be exempted from the
3030 Cortex-A8 workaround.
3031 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3032 at the beginning of a relaxation pass.
3034 2010-01-12 Doug Kwan <dougkwan@google.com>
3036 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3037 (Arm_relobj::Mapping_symbol_position,
3038 Arm_reloj::Mapping_symbol_position_less,
3039 Arm_relobj::Mapping_symbols_info): New types.
3040 (Target_arm::is_mapping_symbol_name): New method definition.
3041 (Arm_relobj::do_count_local_symbols): Save information about mapping
3044 2010-01-11 Doug Kwan <dougkwan@google.com>
3046 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3047 Arm_relocate_functions::thumb32_branch_upper,
3048 Arm_relocate_functions::thumb32_branch_lower,
3049 Arm_relocate_functions::thumb32_cond_branch_offset,
3050 Arm_relocate_functions::thumb32_cond_branch_upper,
3051 Arm_relocate_functions::thumb32_cond_branch_lower,
3052 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3053 branch offset encoding.
3054 (Arm_relocate_functions::thumb_branch_common): Use new branch
3055 offset encoding methods to avoid code duplication.
3056 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3057 (Stub_addend_reader::operator()): Use new branch encoding method
3058 to avoid code duplication.
3060 2010-01-11 Doug Kwan <dougkwan@google.com>
3062 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3063 (Target_arm::do_finalize_sections): Define special EXIDX section
3064 symbols only if referenced.
3065 * gc.h (Garbage_collection::add_reference): New method.
3066 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3069 2010-01-11 Ian Lance Taylor <iant@google.com>
3071 * script.cc (Version_script_info::build_expression_list_lookup):
3072 Change complaing about duplicate wildcard match from error to
3075 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3077 (Version_script_info::Version_script_info): Initialize globs_,
3078 default_version_, default_is_global_, and exact_. Don't
3079 initialize globals_ or locals_.
3080 (Version_script_info::build_lookup_tables): Build local symbols
3082 (Version_script_info::unquote): New function.
3083 (Version_script_info::add_exact_match): New function.
3084 (Version_script_info::build_expression_list_lookup): Remove lookup
3085 parameter. Add is_global parameter. Change all callers. Handle
3086 wildcard pattern specially. Unquote pattern. Call
3088 (Version_script_info::get_name_to_match): New function.
3089 (Version_script_info::get_symbol_version): New function.
3090 (Version_script_info::get_symbol_version_helper): Remove.
3091 (Version_script_info::check_unmatched_names): Call unquote.
3092 * script.h (class Version_script_info): Change get_symbol_version
3093 to be non-inline and add is_global parameter; change all callers.
3094 Rewrite symbol_is_local. Update declarations. Define struct
3095 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3096 Remove globals_ and locals_ members. Add exact_, globs_,
3097 default_version_, is_global_.
3098 (Version_script_info::Glob): Remove pattern, add expression and
3099 is_global. Update constructor. Change all callers.
3100 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3102 (Versions::symbol_section_contents): If a symbol is undefined, or
3103 defined in a dynamic object, set the version index to
3105 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3107 (Symbol_table::add_from_pluginobj): Likewise.
3108 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3110 2010-01-11 Doug Kwan <dougkwan@google.com>
3112 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3113 (incremental_dump_LDADD): Add linking option for libintl.
3114 * Makefile.in: Regenerate.
3116 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3119 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3121 * testsuite/Makefile.in: Regenerated.
3123 2010-01-10 Doug Kwan <dougkwan@google.com>
3125 * options.h (DEFINE_var): Use parentheses around argument varname__
3126 in macro body to avoid any unintended subsequent substitutions.
3128 2010-01-10 Ian Lance Taylor <iant@google.com>
3130 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3131 candidates before doing symbol resolution.
3133 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3134 ODR candidates if only one is weak.
3136 2010-01-08 Ian Lance Taylor <iant@google.com>
3138 * script.cc (Version_script_info::build_expression_list_lookup):
3139 Don't warn about ambiguous version, just record the ambiguity.
3140 (Version_script_info::get_symbol_version_helper): Give error if
3141 version is ambiguous.
3143 2010-01-08 Doug Kwan <dougkwan@google.com>
3145 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3146 prev_data_size_ and prev_addralign_. Remove initializer for
3147 deleted data member has_been_changed_.
3148 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3149 to determine if the table is empty.
3150 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3152 (Stub_table::add_reloc_stub): Define method in class definition
3153 instead of just declaring it there.
3154 (Stub_table::add_cortex_a8_stub): New method definition.
3155 (Stub_table::update_data_size_and_addralign): Ditto.
3156 (Stub_table::finalize_stubs): Ditto.
3157 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3158 (Stub_table::do_addralign_): Return address alignment in the
3159 (Stub_table::do_reset_address_and_file_offset): Define method in
3160 class definition instead of declaring it there. Set current data
3161 size to be the data size of the previous pass.
3162 (Stub_table::set_final_data_size): Use current data size as the
3164 (Stub_table::relocate_stub): Change parameter type of stub from
3165 Reloc_stub pointer to Stub pointer.
3166 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3167 (Stub_table::Cortex_a8_stub_list): New typedef.
3168 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3169 Stub_table::prev_addralign_): New data member.
3170 (Arm_relobj::Arm_relobj): Initialize data member
3171 section_has_cortex_a8_workaround_.
3172 (Arm_relobj::section_has_cortex_a8_workaround,
3173 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3175 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3177 (Target_arm::relocate_stub): Change parameter type of stub from
3178 Reloc_stub pointer to Stub pointer.
3179 (Insn_template::size, Insn_template::alignment): Handle
3180 THUMB16_SPECIAL_TYPE.
3181 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3182 Stub_table::update_data_size_and_addralign,
3183 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3185 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3186 (Stub_table::do_write): Ditto.
3187 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3189 2010-01-08 Ian Lance Taylor <iant@google.com>
3192 * symtab.h (class Symbol): Remove fields is_target_special_ and
3193 has_plt_offset_. Add field is_defined_in_discarded_section_.
3194 (Symbol::is_defined_in_discarded_section): New function.
3195 (Symbol::set_is_defined_in_discarded_section): New function.
3196 (Symbol::has_plt_offset): Rewrite.
3197 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3198 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3199 Don't initialize is_target_special_ or has_plt_offset_.
3200 Initialize is_defined_in_discarded_section_.
3201 (Symbol_table::add_from_relobj): If appropriate, set
3202 is_defined_in_discarded_section.
3203 * resolve.cc (Symbol::override_base_with_special): Don't test
3204 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3205 * target-reloc.h (relocate_section): Do special handling for
3206 symbols defined in discarded sections for global symbols as well
3209 2010-01-08 Ian Lance Taylor <iant@google.com>
3211 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3212 the SHT_SYMTAB case.
3214 2010-01-08 Ian Lance Taylor <iant@google.com>
3216 * object.cc (Sized_relobj::do_layout): Don't get confused if
3217 layout_eh_frame returns NULL.
3219 2010-01-08 Ian Lance Taylor <iant@google.com>
3222 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3223 dynamic symbol table, use the normal symbol table.
3224 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3227 2010-01-08 Ian Lance Taylor <iant@google.com>
3230 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3233 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3235 * version.cc (print_version): Change to "Copyright 2010".
3237 2010-01-08 Ian Lance Taylor <iant@google.com>
3241 * i386.cc (class Target_i386): Change return type of plt_section
3243 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3244 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3245 tls_desc_rel_ field.
3246 (Output_data_plt_i386::rel_tls_desc): New function.
3247 (Target_i386::rel_tls_desc_section): New function.
3248 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3249 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3250 R_386_TLS_DESC reloc in rel_tls_desc_section.
3251 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3252 Define struct Tlsdesc_info.
3253 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3254 (Target_x86_64::do_reloc_symbol_index): New function.
3255 (Target_x86_64::add_tlsdesc_info): New function.
3256 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3257 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3259 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3261 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3262 (Target_x86_64::rela_tlsdesc_section): New function.
3263 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3265 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3266 (Target_x86_64::do_reloc_addend): New function.
3267 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3268 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3269 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3270 (Output_reloc::type): New function.
3271 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3272 (Output_reloc::is_target_specific): New function.
3273 (Output_reloc::target_arg): New function.
3274 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3275 absolute relocs and target specific relocs.
3276 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3277 add_target_specific.
3278 (class Output_data_reloc) [SHT_RELA]: Likewise.
3279 * output.cc (Output_reloc::Output_reloc): Add four new versions
3280 for absolute relocs and target specific relocs.
3281 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3282 (Output_reloc::get_symbol_index): Likewise.
3283 (Output_reloc::local_section_offset): Check that local_sym_index_
3284 is not TARGET_CODE or 0.
3285 (Output_reloc::symbol_value): Likewise.
3286 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3288 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3289 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3291 * layout.cc (add_target_dynamic_tags): Use output section for
3292 DT_PLTRELSZ and DT_JMPREL.
3294 2010-01-07 Ian Lance Taylor <iant@google.com>
3297 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3299 (class Output_data_reloc_generic): Define.
3300 (class Output_data_reloc_base): Change base class to
3301 Output_data_reloc_generic. Change add() method to call
3302 bump_relative_reloc_count for a relative reloc. Remove
3304 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3306 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3307 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3309 * layout.h (class Layout): Update declaration.
3311 2010-01-07 Ian Lance Taylor <iant@google.com>
3313 * output.h (class Output_data): Add const version of
3314 output_section and do_output_section.
3315 (class Output_section_data): Add const version of
3317 (class Output_section): Likewise.
3318 * layout.cc (Layout::add_target_dynamic_tags): New function.
3319 * layout.h (class Layout): Update declarations.
3320 * arm.cc (Target_arm::do_finalize_sections): Use
3321 add_target_dynamic_tags.
3322 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3323 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3324 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3325 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3327 2010-01-07 Ian Lance Taylor <iant@google.com>
3330 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3333 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3334 Ian Lance Taylor <iant@google.com>
3337 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3338 Xindex::read_symtab_xindex.
3340 2010-01-07 Doug Kwan <dougkwan@google.com>
3342 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3343 (Insn_template::thumb16_bcond_insn): New method declaration.
3344 (Insn_template): Fix spelling.
3345 (Stub::thumb16_special): New method declaration.
3346 (Stub::do_write): Define virtual method which was previously pure
3348 (Stub::do_thumb16_special): New method declaration.
3349 (Stub::do_fixed_endian_write): New template member.
3350 (Reloc_stub::do_write): Remove.
3351 (Reloc_stub::do_fixed_endian_write): Remove.
3352 (Cortex_a8_stub): New class definition.
3353 (Stub_factory::make_cortex_a8_stub): New method definition.
3354 (Stub_factory::Stub_factory): Add missing static storage class
3355 qualifier for elf32_arm_stub_a8_veneer_blx.
3357 2010-01-07 Ian Lance Taylor <iant@google.com>
3360 * options.h (class General_options): Add --warn-unresolved-symbols
3361 and --error-unresolved-symbols.
3362 * errors.cc (Errors::undefined_symbol): Implement
3363 --warn-unresolved-symbols.
3365 * options.h (class General_options): Add -z text and -z textoff.
3366 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3368 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3370 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3371 (Garbage_collection::cident_sections): New function.
3372 (Garbage_collection::add_cident_section): New function.
3373 (Garbage_collection::cident_sections_): New member.
3374 (gc_process_relocs): Add references to sections whose names are C
3376 * gold.h (cident_section_start_prefix): New constant.
3377 (cident_section_stop_prefix): New constant.
3378 (is_cident): New function.
3379 * layout.cc (Layout::define_section_symbols): Replace string constants
3380 with the newly defined constants.
3381 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3383 * testsuite/Makefile.am: Add gc_orphan_section_test.
3384 * testsuite/Makefile.in: Regenerate.
3385 * testsuite/gc_orphan_section_test.cc: New file.
3386 * testsuite/gc_orphan_section_test.sh: New file.
3388 2010-01-06 Ian Lance Taylor <iant@google.com>
3391 * options.h (class General_options): Add --warn-shared-textrel.
3392 * layout.cc (Layout::finish_dynamic_section): Implement
3393 --warn-shared-textrel.
3396 * options.h (class General_options): Add --warn-multiple-gp.
3398 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3400 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3401 $(THREADSLIB) and $(LIBDL).
3402 * Makefile.in: Rebuild.
3404 2010-01-06 Ian Lance Taylor <iant@google.com>
3407 * options.cc (General_options::parse_section_start): New function.
3408 (General_options::section_start): New function.
3409 (General_options::General_options): Initialize all members.
3410 * options.h: Include <map>
3411 (class General_options): Add --section-start. Add section_starts_
3413 * layout.cc (Layout::attach_allocated_section_to_segment): If
3414 --section-start was used, set the address of the segment. Remove
3415 local sort_sections.
3416 (Layout::relaxation_loop_body): If the address of the load segment
3417 has been set by --section-start, don't use it.
3418 * output.h (Output_segment::update_flags_for_output_section): New
3420 * output.cc (Output_segment::add_output_section): Call
3421 update_flags_for_output_section.
3423 2010-01-05 Ian Lance Taylor <iant@google.com>
3426 * options.h (class General_options): Add --undefined-version.
3427 * script.cc (struct Version_expression): Add was_matched_by_symbol
3429 (Version_script_info::matched_symbol): New function.
3430 (Version_script_info::get_symbol_version_helper): Call
3432 (Version_script_info::check_unmatched_names): New function.
3433 * script.h (class Version_script_info): Update declarations.
3434 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3436 * options.h (class General_options): Use DEFINE_bool_alias for
3437 allow_multiple_definition.
3438 * resolve.cc (Symbol_table::should_override): Don't test
3439 allow_multiple_definition.
3442 * options.h (class General_options): Add --cref.
3443 * main.cc (main): Print cref table if --cref. Don't close mapfile
3444 until after printing cref table.
3445 * cref.cc: Include "symtab.h".
3446 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3447 (Cref_table_compare::operator()): New function.
3448 (Cref_inputs::gather_cref): New function.
3449 (filecol): New static const.
3450 (Cref_inputs::print_cref): New function.
3451 (Cref::print_cref): New function.
3452 * cref.h: Include <cstdio>.
3453 (class Cref): Update declarations.
3454 * mapfile.h (Mapfile::file): New function.
3455 * object.h (class Object): Define Symbols. Declare virtual
3456 do_get_global_symbols.
3457 (Object::get_global_symbols): New function.
3458 * object.cc (Input_objects::add_object): Pass object to cref_ if
3460 (Input_objects::archive_start): Likewise.
3461 (Input_objects::archive_stop): Likewise.
3462 (Input_objects::print_cref): New function.
3463 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3464 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3466 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3468 * plugin.h (class Sized_pluginobj): Update declarations.
3470 2010-01-05 Ian Lance Taylor <iant@google.com>
3472 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3473 to is_default_version. Rename insdef to insdefault.
3474 (Symbol_table::add_from_relobj): Rename def to is_default_version
3475 and local to is_forced_local.
3476 (Symbol_table::add_from_pluginobj): Likewise.
3477 (Symbol_table::add_from_dynobj): Likewise.
3478 (Symbol_table::define_special_symbol): Rename insdef to
3481 2010-01-04 Ian Lance Taylor <iant@google.com>
3484 * options.h (class General_options): Add
3485 --allow-multiple-definition and -z muldefs.
3486 * resolve.cc (Symbol_table::should_override): Don't warn about a
3487 multiple symbol definition if --allow-multiple-definition or -z
3491 * options.h (class General_options): Add --add-needed and
3492 --copy-dt-needed-entries. Tweak --as-needed help entry.
3493 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3494 error if --copy-dt-needed-entries aka --add-needed is used and
3495 would cause a change in behaviour.
3498 * options.h (class General_options): Add -G as a short version of
3499 --shared. Add no-op options -assert, -g, and -i.
3501 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3503 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3504 check for .text or .gnu.linkonce.t sections.
3505 * icf.cc (Icf::find_identical_sections): Ditto.
3506 Change the detection for mangled function name within the section
3508 * icf.h (is_section_foldable_candidate): New function.
3510 2009-12-30 Ian Lance Taylor <iant@google.com>
3513 * options.h (class General_options): Permit two dashes with
3514 --retain-symbols-file.
3516 2009-12-30 Ian Lance Taylor <iant@google.com>
3519 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3520 don't put the file header and segment headers in the text
3524 * common.cc (Sort_commons::operator()): Stabilize sort when both
3526 (Symbol_table::do_allocate_commons_list): When allocating common
3527 symbols, skip a symbol which is no longer common.
3528 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3529 an object before checking its type.
3530 * testsuite/common_test_2.c: New file.
3531 * testsuite/common_test_3.c: New file.
3532 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3533 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3534 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3535 (common_test_2_pic.o, common_test_2.so): New targets.
3536 (common_test_3_pic.o, common_test_3.so): New targets.
3537 * testsuite/Makefile.in: Rebuild.
3540 * script.cc (read_input_script): If we see a new SECTIONS clause,
3541 and we have added an input section, give an error.
3542 * layout.h (class Layout): Add have_added_input_section function.
3543 Add have_added_input_section_ field.
3544 * layout.cc (Layout::Layout): Initialize
3545 have_added_input_section_.
3546 (Layout::layout): Set have_added_input_section_.
3547 (Layout::layout_eh_frame): Likewise.
3549 2009-12-30 Ian Lance Taylor <iant@google.com>
3552 * options.h (class General_options): Add --sort-common option.
3553 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3554 * common.cc (Sort_common): Add sort_order parameter to
3555 constructor. Add sort_order_ field.
3556 (Sort_commons::operator): Check sort_order_.
3557 (Symbol_table::allocate_commons): Determine the sort order.
3558 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3560 (Symbol_table::do_allocate_commons_list): Likewise.
3562 2009-12-30 Ian Lance Taylor <iant@google.com>
3565 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3566 symbols from this object, don't change the visibility of an
3568 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3570 2009-12-30 Ian Lance Taylor <iant@google.com>
3573 * script.h (class Version_script_info): Define Language enum.
3574 Update declarations. Define Glob, Exact, and Lookup types. Add
3575 new fields globals_, locals_, and is_finalized_.
3576 * script.cc: Various formatting fixes.
3577 (class Parser_closure): Change language_stack_ from a vector of
3578 std::string to one of Version_script_info::Language. Adjust all
3580 (class Lazy_demangler): Remove.
3581 (struct Version_expression): Change language from std::string to
3582 Version_script_info::Language.
3583 (Version_script_info::Version_script_info): New function.
3584 (Version_script_info::~Version_script_info): Don't call clear.
3585 (Version_script_info::finalize): New function.
3586 (Version_script_info::build_lookup_tables): New function.
3587 (Version_script_info::build_expression_list_lookup): New
3589 (Version_script_info::get_symbol_version_helper): Rewrite to use
3591 (Version_script_info::print_expression_list): Adjust to use
3592 Version_script_info::Language.
3593 (script_push_lex_into_version_mode): Check that the version script
3594 has not been finalized.
3595 (version_script_push_lang): Change language string to
3596 Version_script_info::Language.
3597 * options.cc (Command_line::version_script): New function.
3598 * options.h (class General_options): Add finalize_dynamic_list
3599 function. Change version_script from declaration to definition.
3600 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3601 * testsuite/version_script.map: Remove duplicate def of foo.
3602 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3604 * testsuite/Makefile.in: Rebuild.
3606 2009-12-30 Ian Lance Taylor <iant@google.com>
3609 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3610 if the input symbol index is 0, make the output symbol index 0.
3612 2009-12-30 Ian Lance Taylor <iant@google.com>
3615 * options.h (class General_options): Add -x/--discard-all.
3616 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3617 --discard-all. If the local symbol needs a dynamic entry, check
3618 that before handling --discard-locals.
3620 2009-12-30 Ian Lance Taylor <iant@google.com>
3623 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3625 (Output_segment::add_output_section): Don't change the flags if
3629 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3630 GNU hash table if they need a dynamic value. Otherwise, don't add
3631 them if they are defined in a dynamic object or are forced local.
3633 2009-12-29 Ian Lance Taylor <iant@google.com>
3636 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3637 .gnu.hash table for a 32-bit target.
3640 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3641 regular and a dynamic object only needs a dynamic symbol table
3642 entry if it is externally visible.
3645 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3646 constructor. Add global_offset_table_ field.
3647 (Target_i386::got_section): Set global_offset_table_.
3648 (Target_i386::do_finalize_sections): Set global_offset_table_
3650 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3651 in constructor. Add global_offset_table_ field.
3652 (Target_x86_64::got_section): Set global_offset_table_.
3653 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3656 * layout.cc (Layout::Layout): Initialize increase_relro_.
3657 (Layout::get_output_section): Add is_relro, is_last_relro, and
3658 is_first_non_relro parameters. Change all callers.
3659 (Layout::choose_output_section): Likewise.
3660 (Layout::add_output_section_data): Likewise.
3661 (Layout::make_output_section): Likewise.
3662 (Layout::set_segment_offsets): Clear increase_relro when using a
3664 * layout.h (class Layout): Add increase_relro method. Add
3665 increase_relro_ field. Update declarations.
3666 * output.cc (Output_section::Output_section): Initialize
3667 is_last_relro_ and is_first_non_relro_.
3668 (Output_segment::add_output_section): Group relro sections is
3669 do_sort is true. Handle is_last_relro and is_first_non_relro.
3670 (Output_segment::maximum_alignment): Remove relro handling.
3671 (Output_segment::set_section_addresses): Add increase_relro
3672 parameter. Change all callers. Add initial alignment to align
3673 relro sections on separate page. Remove old relro handling.
3674 (Output_segment::set_section_list_addresses): Remove in_relro
3675 parameter. Change all callers.
3676 (Output_segment::set_offset): Add increase parameter. Change all
3677 callers. Remove old relro handling.
3678 * output.h (class Output_section): Add new methods: is_last_relro,
3679 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3680 Add is_last_relro_ and is_first_non_relro_ fields.
3681 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3682 Create separate .got.plt section. Call increase_relro.
3683 * x86_64.cc (Target_x86_64::got_section): Likewise.
3684 * testsuite/relro_script_test.t: Add .got.plt.
3687 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3688 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3689 (Layout::finalize): Call set_dynamic_symbol_size.
3690 (Layout::set_dynamic_symbol_size): New function.
3691 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3692 set_dynamic_symbol_size.
3695 * output.h (class Output_section): Add is_entsize_zero_ field.
3696 * output.cc (Output_section::Output_section): Initialize
3698 (Output_section::set_entsize): If two different entsizes are
3699 requested, force it to zero.
3700 (Output_section::add_input_section): Set flags for .debug_str
3701 before updating section flags. Set entsize.
3702 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3703 and SHF_STRING if all input sections have those flags.
3705 2009-12-29 Rafael Espindola <espindola@google.com>
3707 * main.cc (main): Fix the sys time reporting.
3708 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3711 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3713 * options.cc (General_options::parse_version): Allow -v to exit
3714 without an error if there is nothing to link.
3716 2009-12-29 Ian Lance Taylor <iant@google.com>
3718 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3719 using a version of gcc before 4.1.
3720 * configure: Rebuild.
3722 2009-12-28 Chris Demetriou <cgd@google.com>
3724 * attributes.cc (Output_attributes_section_data::do_write): Use
3725 std::vector::front rather than std::vector::data.
3727 2009-12-28 Ian Lance Taylor <iant@google.com>
3729 * symtab.h (class Symbol_table): Add enum Defined.
3730 * resolve.cc (Symbol_table::should_override): Add defined
3731 parameter. Change all callers. Test whether object is NULL
3732 before calling a method on it.
3733 (Symbol_table::report_resolve_problem): Add defined parameter.
3735 (Symbol_table::should_override_with_special): Likewise.
3736 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3737 parameter. Change all callers.
3738 (Symbol_table::do_define_in_output_data): Likewise.
3739 (Symbol_table::define_in_output_segment): Likewise.
3740 (Symbol_table::do_define_in_output_segment): Likewise.
3741 (Symbol_table::define_as_constant): Likewise.
3742 (Symbol_table::do_define_as_constant): Likewise.
3743 * script.h (class Symbol_assignment): Add is_defsym parameter to
3744 constructor; change all callers.
3745 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3746 parameter. Change all callers. Add is_defsym_ field.
3747 (class Parser_closure): Add parsing_defsym parameter to
3748 constructor; change all callers. Add parsing_defsym accessor
3749 function. Add parsing_defsym_ field.
3751 2009-12-28 Ian Lance Taylor <iant@google.com>
3753 * gold.cc (queue_middle_tasks): Fix formatting.
3754 * object.cc (Relobj::is_section_name_included): Likewise.
3756 2009-12-23 Ian Lance Taylor <iant@google.com>
3758 * i386.cc (Target_i386::do_calls_non_split): Recognize
3759 -fsplit-stack prologue for a function with a static chain.
3760 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3761 -fsplit-stack prologue when using %r11.
3763 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3765 * options.cc (General_options::parse_version): Make -v continue and do
3766 the link like GNU ld does.
3768 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3770 * Makefile.am (CCFILES): Add timer.cc.
3771 (HFILES): Add timer.h.
3772 * configure.ac: Check for sysconf and times.
3773 * main.cc: include timer.h.
3774 (main): Use Timer instead of get_run_time.
3777 * workqueue.cc: include timer.h.
3778 (Workqueue::find_and_run_task):
3779 Report user, sys and wall time.
3780 * Makefile.in: Regenerate.
3781 * config.in: Regenerate.
3782 * configure: Regenerate.
3784 2009-12-16 Doug Kwan <dougkwan@google.com>
3786 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3788 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3789 relaxed input sections.
3790 * output.cc (Output_section::find_relaxed_input_section): Change
3791 return type to Output_relaxed_input_section pointer. Adjust code
3792 for new type of relaxed_input_section_map_.
3793 * output.h (Output_section::find_relaxed_input_section): Change
3794 return type to Output_relaxed_input_section pointer.
3795 (Output_section::Output_relaxed_input_section_by_input_section_map):
3797 (Output_section::relaxed_input_section_map_): Change type to
3798 Output_section::Output_relaxed_input_section_by_input_section_map.
3799 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3802 2009-12-15 Ian Lance Taylor <iant@google.com>
3804 * layout.cc (Layout::create_shstrtab): Only write out after input
3805 sections if we are compressing debug sections.
3807 2009-12-15 Ian Lance Taylor <iant@google.com>
3809 * archive.cc (Archive::add_symbols): Only look up a symbol without
3810 a version if there is, in fact, a version.
3812 2009-12-14 Ian Lance Taylor <iant@google.com>
3814 Revert -Wshadow changes, all changes from:
3815 2009-12-11 Doug Kwan <dougkwan@google.com>
3816 2009-12-11 Nick Clifton <nickc@redhat.com>
3817 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3819 2009-12-11 Doug Kwan <dougkwan@google.com>
3821 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3823 * attributes.cc (Object_attribute::size): Ditto.
3824 (Attributes_section_data::size): Ditto.
3825 (Attributes_section_data::Attributes_section_data): Ditto.
3826 (Output_attributes_section_data::do_write): Ditto.
3827 * attributes.h (Object_attribute::set_type): Ditto.
3828 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3830 2009-12-11 Nick Clifton <nickc@redhat.com>
3832 * archive.cc: Fix shadowed variable warnings.
3834 * compressed_output.cc: Likewise.
3835 * compressed_output.h: Likewise.
3836 * configure: Likewise.
3837 * dwarf_reader.cc: Likewise.
3838 * dynobj.cc: Likewise.
3839 * dynobj.h: Likewise.
3840 * ehframe.cc: Likewise.
3841 * ehframe.h: Likewise.
3842 * errors.cc: Likewise.
3843 * expression.cc: Likewise.
3844 * fileread.cc: Likewise.
3845 * fileread.h: Likewise.
3846 * freebsd.h: Likewise.
3847 * i386.cc: Likewise.
3849 * incremental.h: Likewise.
3850 * layout.cc: Likewise.
3851 * layout.h: Likewise.
3852 * mapfile.cc: Likewise.
3853 * merge.cc: Likewise.
3854 * merge.h: Likewise.
3855 * object.cc: Likewise.
3856 * object.h: Likewise.
3857 * options.h: Likewise.
3858 * output.cc: Likewise.
3859 * output.h: Likewise.
3860 * parameters.cc: Likewise.
3861 * plugin.cc: Likewise.
3862 * powerpc.cc: Likewise.
3863 * reduced_debug_output.cc: Likewise.
3864 * reduced_debug_output.h: Likewise.
3865 * reloc.cc: Likewise.
3866 * reloc.h: Likewise.
3867 * resolve.cc: Likewise.
3868 * script-sections.cc: Likewise.
3869 * script.cc: Likewise.
3870 * script.h: Likewise.
3871 * sparc.cc: Likewise.
3872 * symtab.cc: Likewise.
3873 * symtab.h: Likewise.
3874 * target-select.cc: Likewise.
3875 * target-select.h: Likewise.
3876 * token.h: Likewise.
3877 * workqueue.cc: Likewise.
3878 * workqueue.h: Likewise.
3879 * x86_64.cc: Likewise.
3881 2009-12-10 Doug Kwan <dougkwan@google.com>
3883 * arm.cc (attributes.h): New include.
3884 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3885 (Arm_relobj::~Arm_relobj): Delete object pointed by
3886 attributes_section_data_.
3887 (Arm_relobj::attributes_section_data): New method definition.
3888 (Arm_relobj::attributes_section_data_): New data member declaration.
3889 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3890 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3891 attributes_section_data_.
3892 (Arm_dynobj::attributes_section_data): New method definition.
3893 (Arm_dynobj::attributes_section_data_): New data member declaration.
3894 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3895 initialization value of may_use_blx_ to false.
3896 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3897 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3898 object attributes to compute results instead of hard-coding.
3899 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3900 Target_arm::get_secondary_compatible_arch,
3901 Target_arm::set_secondary_compatible_arch
3902 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3903 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3904 New method declarations.
3905 (Target_arm::get_aeabi_object_attribute): New method definition.
3906 (Target_arm::attributes_section_data_): New data member declaration.
3907 (read_arm_attributes_section): New template definition.
3908 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3909 (Arm_dynobj::do_read_symbols): Ditto.
3910 (Target_arm::do_finalize_sections): Merge attributes sections from
3911 input. Check for BLX use after attributes section merging.
3912 Fix __exidx_start and __exidx_end visibility. Create an
3913 .ARM.attributes section if necessary.
3914 (Target_arm::get_secondary_compatible_arch,
3915 Target_arm::set_secondary_compatible_arch,
3916 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3917 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3918 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3919 New method definitions.
3921 2009-12-09 Ian Lance Taylor <iant@google.com>
3923 * plugin.cc (Plugin::load): Don't cast from void* to a function
3926 2009-12-09 Ian Lance Taylor <iant@google.com>
3928 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3931 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3933 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3934 Replace two_file_shared_1.so with two_file_shared_2.so.
3935 * testsuite/Makefile.in: Regenerated.
3937 2009-12-08 Doug Kwan <dougkwan@google.com>
3939 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3940 (HFILES): Add attributes.h and int_encoding.h.
3941 * Makefile.in: Regenerate.
3942 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3943 function definitions to int_encoding.cc
3944 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3945 prototypes to int_encoding.h
3946 * reduced_debug_output.cc (int_encoding.h): New include.
3947 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3948 function definitions to int_encoding.cc
3949 (insert_into_vector, read_from_pointer): Move template definitions to
3951 * attributes.cc: New file.
3952 * attributes.h: New file.
3953 * int_encoding.cc: New file.
3954 * int_encoding.h: New file.
3956 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3959 * incremental-dump.cc (dump_incremental_inputs): New.
3960 (main): Use dump_incremental_inputs.
3962 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3965 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3966 checking elfcpp::STT_FUNC.
3967 (Target_i386::Relocate::relocate): Likewise.
3968 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3970 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3971 symbols from shared libraries into normal FUNC symbols.
3973 * symtab.h (Symbol): Add is_func and use it.
3975 2009-12-05 Doug Kwan <dougkwan@google.com>
3977 * arm.cc (Target_arm::arm_info): Initialize new fields
3978 attributes_section and attributes_vendor.
3979 * i386.cc (Target_i386::i386_info): Same.
3980 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3981 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3982 fields attributes_section and attributes_vendor.
3983 * sparc.cc (Target_sparc::sparc_info): Same.
3984 * target.h (Target::attributes_section, Target::attributes_vendor,
3985 Target::is_attributes_section, Target::attribute_arg_type,
3986 Target::attributes_order): New method definitions.
3987 (Target::Target_info::attributes_section,
3988 Target::Target_info::attributes_vendor): New fields.
3989 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3990 virtual method definitions.
3991 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3992 attributes_section and attributes_vendor.
3993 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3995 2009-12-05 Doug Kwan <dougkwan@google.com>
3997 * arm.cc: Update comments about interworking and stub generation.
3998 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3999 considered as non-PIC.
4000 (Arm_relocate_functions::base_abs): Fix formatting.
4001 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4002 of function to use GOT entry address instead of offset.
4003 (Target_arm::Scan::global): Issue an error if a symbol would need a
4004 PLT does not get one because it is untyped. Remove code to create
4005 dynamic symbols for relative branches.
4006 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4007 takes unsigned integer instead of boolean.
4009 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4011 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4012 (two_file_test_LDADD): Likewise.
4013 (common_test_1_LDADD): Likewise.
4014 (exception_test_LDADD) Likewise.
4015 (weak_test_LDADD): Likewise.
4016 (many_sections_test_LDADD): Likewise.
4017 (initpri1_LDADD): Likewise.
4018 (script_test_1_LDADD): Likewise.
4019 (script_test_2_LDADD): Likewise.
4020 (justsyms_LDADD): Likewise.
4021 (binary_test_LDADD): Likewise.
4022 (large_LDADD): Likewise.
4023 * testsuite/Makefile.in: Regenerated.
4025 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4027 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4028 (Symbol_table::override_with_special): Likewise.
4029 (Symbol_table::add_from_object): Likewise.
4031 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4033 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4034 Don't set the data_offset twice.
4036 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4038 * testsuite/Makefile.in: Regenerate.
4040 2009-12-03 Doug Kwan <dougkwan@google.com>
4042 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4043 (Target_arm::do_finalize_sections): Add parameter for symbol table
4044 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4045 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4046 parameter for symbol table pointer.
4047 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4048 an additional parameter for a pointer to symbol table.
4049 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4050 parameter for a symbol table pointer.
4051 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4052 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4054 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4055 parameter for a symbol table pointer.
4057 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4059 * incremental.cc (Incremental_inputs_header)
4060 (Incremental_inputs_header_write, Incremental_inputs_entry)
4061 (Incremental_inputs_entry_write): Move ...
4062 * incremental.h (Incremental_inputs_header)
4063 (Incremental_inputs_header_write, Incremental_inputs_entry)
4064 (Incremental_inputs_entry_write): here.
4066 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4068 * incremental.cc (make_sized_incremental_binary): Set the target.
4069 Error if it is incompatible.
4070 * output.h (Output_file): Add filename method.
4072 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4074 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4075 from the get_* methods.
4077 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4079 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4080 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4081 Write 0 for the data_offset of scripts.
4083 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4085 * testsuite/Makefile.am: Add the incremental_test.sh test.
4086 * testsuite/incremental_test.sh: New.
4087 * testsuite/incremental_test_1.c: New.
4088 * testsuite/incremental_test_2.c: New.
4090 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4092 * incremental-dump.cc (main): Fix typos.
4094 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4097 * incremental-dump.cc (main): Use llu to print 64 bit values.
4099 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4100 H.J. Lu <hongjiu.lu@intel.com>
4102 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4104 (incremental_dump_LDADD): Likewise.
4105 * Makefile.in: Regenerated.
4107 2009-11-25 Doug Kwan <dougkwan@google.com>
4111 2009-11-25 Doug Kwan <dougkwan@google.com>
4113 * arm.cc (Target_arm::Target_arm): Move method definition
4114 outside of class definition. Add code to handle
4115 --target1-rel, --target1-abs and --target2= options.
4116 (Target_arm::get_reloc_reloc_type): Change method to be
4117 non-static and const.
4118 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4119 New data member declaration.
4120 (Target_arm::Scan::local, Target_arm::Scan::global,
4121 Target_arm::Relocate::relocate,
4122 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4123 Adjust call to Target_arm::get_real_reloc_type.
4124 (Target_arm::get_real_reloc_type): Use command line options
4125 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4126 * options.h (--target1-rel, --target1-abs, --target2): New
4129 2009-11-25 Doug Kwan <dougkwan@google.com>
4131 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4132 class definition. Add code to handle --target1-rel, --target1-abs
4133 and --target2= options.
4134 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4136 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4138 (Target_arm::Scan::local, Target_arm::Scan::global,
4139 Target_arm::Relocate::relocate,
4140 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4141 call to Target_arm::get_real_reloc_type.
4142 (Target_arm::get_real_reloc_type): Use command line options to
4143 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4144 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4147 2009-11-25 Doug Kwan <dougkwan@google.com>
4149 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4150 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4151 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4153 (Arm_relocate_functions::thm_call): Replace body with a call to
4154 Arm_relocate_functions::thumb_branch_common.
4155 (Arm_relocate_functions::thm_jump24,
4156 Arm_relocate_functions::thm_xpc22): New method definitions.
4157 (Arm_relocate_functions::thumb_branch_common): New method definition.
4158 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4160 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4161 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4163 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4165 * Makefile.am: Build incremental-dump
4166 * Makefile.in: Regenerate.
4167 * incremental-dump.cc: New.
4168 * incremental.cc (Incremental_inputs_header_data,
4169 Incremental_inputs_entry_data): Move to incremental.h
4170 * incremental.h: (Incremental_inputs_header_data,
4171 Incremental_inputs_entry_data): Move from incremental.cc
4173 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4175 * incremental.cc (Incremental_inputs_header,
4176 Incremental_inputs_header_write, Incremental_inputs_entry,
4177 Incremental_inputs_entry_write): Add a typedef with the data type.
4179 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4181 * incremental.cc (Incremental_inputs_header,
4182 Incremental_inputs_header_write, Incremental_inputs_entry,
4183 Incremental_inputs_entry_write): Update comment about which
4184 type has the filed descriptions.
4186 2009-11-15 Doug Kwan <dougkwan@google.com>
4188 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4189 (Arm_relocate_functions::arm_branch_common): Change method defintion
4190 in class definition to a method declaration and update list of formal
4192 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4193 Arm_relocation_functions::jump24): Adjust call to
4194 Arm_relocate_functions::arm_branch_common. Update list of formal
4196 (Arm_relocate_functions::xpc25): New method definition.
4197 (Arm_relocate_functions::arm_branch_common): Move method defintion
4198 out from class definition. Use stubs for mode-switching and extending
4200 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4201 specially. Change code to enable use of stubs in ARM branches.
4203 2009-11-10 Doug Kwan <dougkwan@google.com>
4205 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4206 in method declaration.
4207 (Target_arm::relocate_stub): New method declaration.
4208 (Target_arm::default_target): Change to return a pointer instead of
4210 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4211 Target_arm::default_target.
4212 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4214 (Target_arm::relocate_section): Adjust view.
4215 (Target_arm::relocate_stub): New method definition.
4217 2009-11-10 Doug Kwan <dougkwan@google.com>
4219 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4221 * incremental.cc (open_incremental_binary): Initialized local
4222 variables to avoid warnings.
4223 * object.cc (make_elf_object): Ditto.
4224 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4227 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4230 * testsuite/plugin_test.c: Include "config.h".
4232 2009-11-09 Doug Kwan <dougkwan@google.com>
4234 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4235 (arm_symbol_value): Remove.
4236 (Arm_relocate_functions::arm_branch_common,
4237 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4238 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4239 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4240 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4241 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4242 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4243 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4244 Arm_relocate_functions::thm_mobw_abs_nc,
4245 Arm_relocate_functions::thm_mov_abs,
4246 Arm_relocate_functions::movw_prel_nc,
4247 Arm_relocate_functions::thm_movt_abs,
4248 Arm_relocate_functions::movt_prel,
4249 Arm_relocate_functions::thm_movw_prel_nc,
4250 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4251 (Target_arm::Relocate::relocate): Only decompose address into two
4252 parts if relocation type uses the thumb-bit and pass the actual
4253 bit instead of a flag indicating that the thumb-bit is used. Adjust
4254 calls to methods in Arm_relocate_functions for this change.
4256 2009-11-08 Ian Lance Taylor <iant@google.com>
4259 * reloc.cc: Instantiate
4260 Sized_relobj::initialize_input_to_output_maps and
4261 Sized_relobj:free_input_to_output_maps.
4263 2009-11-06 Ian Lance Taylor <iant@google.com>
4266 * defstd.cc (in_segment): Set only_if_ref true for "end".
4268 2009-11-06 Doug Kwan <dougkwan@google.com>
4270 * arm.cc (class Reloc_stub): Correct a comment.
4271 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4272 (Target_arm::scan_section_for_stubs): New method declaration.
4273 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4274 Change methods from private to protected.
4275 (Target_arm::do_may_relax): New method definition.
4276 (Target_arm::do_relax, Target_arm::group_sections,
4277 Target_arm::scan_reloc_for_stub,
4278 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4279 (Target_arm::arm_input_section_map_): New data member declaration.
4280 (Target_arm::scan_reloc_for_stub,
4281 Target_arm::scan_reloc_section_for_stubs,
4282 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4283 Target_arm::do_relax): New method definitions.
4285 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4287 * configure.ac: Check for (struct stat)::st_mtim
4288 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4289 * config.in: Regenerate.
4290 * configure: Regenerate.
4292 2009-11-05 Ian Lance Taylor <iant@google.com>
4295 * output.cc (Output_segment::add_output_section): Add missing
4298 2009-11-04 Ian Lance Taylor <iant@google.com>
4301 * object.h (class Object): Add is_needed and set_is_needed
4302 methods. Add is_needed_ field. Make bool fields into bitfields.
4303 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4304 defined in a dynamic object and referenced by a regular object,
4305 set is_needed for the dynamic object.
4306 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4307 if the file is marked with as_needed and it is not needed.
4309 2009-11-04 Ian Lance Taylor <iant@google.com>
4312 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4313 tags if data is discarded by linker script.
4314 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4315 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4316 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4317 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4319 2009-11-04 Ian Lance Taylor <iant@google.com>
4321 * layout.cc (Layout::get_output_section): Add is_interp and
4322 is_dynamic_linker_section parameters. Change all callers.
4323 (Layout::choose_output_section): Likewise.
4324 (Layout::make_output_section): Likewise.
4325 (Layout::add_output_section_data): Add is_dynamic_linker_section
4326 parameter. Change all callers.
4327 * layout.h (class Layout): Update declarations.
4328 * output.h (class Output_section): Add is_interp, set_is_interp,
4329 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4330 Add is_interp_, is_dynamic_linker_section_ fields. Change
4331 generate_code_fills_at_write_ to a bitfield.
4332 * output.cc (Output_section::Output_sections): Initialize new
4334 (Output_segment::add_output_section): Add do_sort parameter.
4337 2009-11-03 Ian Lance Taylor <iant@google.com>
4340 * options.h (class General_options): Add --warn-common.
4341 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4342 merging two common symbols.
4343 (Symbol_table::should_override): Handle --warn-common when merging
4344 a common symbol with a defined symbol. Use report_resolve_problem
4345 for multiple definitions.
4346 (Symbol_table::report_resolve_problem): New function.
4347 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4349 2009-11-03 Doug Kwan <dougkwan@google.com>
4351 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4353 (Target_arm::stub_factory): New method definition.
4354 (Target_arm::new_arm_input_section,
4355 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4356 Target_arm::reloc_uses_thumb_bit): New method declarations.
4357 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4358 New type definitions.
4359 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4360 member declarations.
4361 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4362 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4363 New method definitions.
4365 2009-11-03 Ian Lance Taylor <iant@google.com>
4367 * options.h (class General_options): Add --warn_constructors.
4369 2009-11-03 Ian Lance Taylor <iant@google.com>
4372 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4373 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4375 2009-11-03 Ian Lance Taylor <iant@google.com>
4378 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4379 --msgid-bugs-address.
4380 (install-pdf): New target.
4381 (install-data_yes): Look up one directory to find mkinstalldirs.
4383 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4385 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4388 2009-10-30 Doug Kwan <dougkwan@google.com>
4390 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4392 2009-10-30 Doug Kwan <dougkwan@google.com>
4394 * arm.cc (Stub_addend_reader): New struct template definition
4395 and partial specializations.
4396 (Stub_addend_reader::operator()): New method definition for a
4397 partially specialized template.
4399 2009-10-30 Doug Kwan <dougkwan@google.com>
4401 * arm.cc (Arm_relobj::processor_specific_flags): New method
4403 (Arm_relobj::do_read_symbols): New method declaration.
4404 (Arm_relobj::processor_specific_flags_): New data member declaration.
4405 (Arm_dynobj): New class definition.
4406 (Target_arm::do_finalize_sections): Add input_objects parameter.
4407 (Target_arm::do_adjust_elf_header): New method declaration.
4408 (Target_arm::are_eabi_versions_compatible,
4409 (Target_arm::merge_processor_specific_flags): New method declaration.
4410 (Target_arm::do_make_elf_object): New overloaded method definitions
4412 (Arm_relobj::do_read_symbols): New method definition.
4413 (Arm_dynobj::do_read_symbols): Ditto.
4414 (Target_arm::do_finalize_sections): Add input_objects parameters.
4415 Merge processor-specific flags from all input objects.
4416 (Target_arm::are_eabi_versions_compatible,
4417 Target_arm::merge_processor_specific_flags,
4418 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4419 New method definitions.
4420 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4421 Input_objects pointer type parameter.
4422 * layout.cc (Layout::finalize): Pass input objects to target's.
4423 finalize_sections function.
4424 * output.cc (Output_file_header::do_sized_write): Set ELF file
4425 header's processor-specific flags.
4426 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4427 Input_objects pointer type parameter.
4428 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4429 * target.h (Input_objects): New forward class declaration.
4430 (Target::processor_specific_flags,
4431 Target::are_processor_specific_flags_sect): New method definitions.
4432 (Target::finalize_sections): Add input_objects parameter.
4433 (Target::Target): Initialize processor_specific_flags_ and
4434 are_processor_specific_flags_set_.
4435 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4437 (Target::set_processor_specific_flags): New method definition.
4438 (Target::processor_specific_flags_,
4439 Target::are_processor_specific_flags_set_): New data member
4441 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4442 Input_objects pointer type parameter.
4444 2009-10-30 Doug Kwan <dougkwan@google.com>
4446 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4448 2009-10-28 Ian Lance Taylor <iant@google.com>
4450 * object.h (class Relobj): Drop options parameter from
4451 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4452 do_scan_relocs, do_relocate. Change all callers.
4453 (class Sized_relobj): Drop options parameters from
4454 do_gc_process_relocs, do_scan_relocs, do_relocate,
4455 do_relocate_sections, relocate_sections, emit_relocs_scan,
4456 emit_relocs_scan_reltype. Change all callers.
4457 (struct Relocate_info): Remove options field and all references to
4459 * reloc.h (class Read_relocs): Remove options constructor
4460 parameter and options_ field. Change all callers.
4461 (class Gc_process_relocs, class Scan_relocs): Likewise.
4462 (class Relocate_task): Likewise.
4463 * target-reloc.h (scan_relocs): Remove options parameter. Change
4465 (scan_relocatable_relocs): Likewise.
4466 * target.h (class Sized_target): Remove options parameter from
4467 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4469 * gc.h (gc_process_relocs): Remove options parameter. Change all
4471 * arm.cc: Update functions to remove options parameters.
4472 * i386.cc: Likewise.
4473 * powerpc.cc: Likewise.
4474 * sparc.cc: Likewise.
4475 * x86_64.cc: Likewise.
4476 * testsuite/testfile.cc: Likewise.
4478 2009-10-28 Doug Kwan <dougkwan@google.com>
4480 * arm.cc (Arm_relobj): New class definition.
4481 (Arm_relobj::scan_sections_for_stubs,
4482 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4483 New method definitions.
4485 2009-10-28 Cary Coutant <ccoutant@google.com>
4487 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4488 (Plugin::cleanup_done_): New member.
4489 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4490 (Plugin_manager::cleanup_done_): Remove.
4491 (Plugin_manager::add_input_file): Edit error message.
4492 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4493 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4495 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4497 * fileread.cc: (File_read::View::~View): Use the new
4498 data_ownership_ filed.
4499 (File_read::~File_read): Dispose the new whole_file_view_.
4500 (File_read::open): Mmap the whole file if needed.
4501 (File_read::open): Use whole_file_view_ instead of contents_.
4502 (File_read::find_view): Use whole_file_view_ if applicable.
4503 (File_read::do_read): Use whole_file_view_ instead of contents_.
4504 (File_read::make_view): Use whole_file_view_ instead of contents_,
4505 update File_read::View::View call.
4506 (File_read::find_or_make_view): Update File_read::View::View
4508 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4510 (File_read::View::Data_ownership): New enum.
4511 (File_read::View::View): Replace bool mapped_ with Data_ownership
4513 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4514 (File_read::View::data_ownership_): New field.
4515 (File_read::contents_): Remove (replaced by whole_file_view_).
4516 (File_read::whole_file_view_): New field.
4517 * options.h (class General_options): Add --keep-files-mapped.
4519 2009-10-27 Cary Coutant <ccoutant@google.com>
4521 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4522 * testsuite/Makefile.am (plugin_test_5): New test case.
4523 * testsuite/Makefile.in: Regenerate.
4525 2009-10-25 Doug Kwan <dougkwan@google.com>
4527 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4528 from private to protected to allow access by child class.
4529 (Sized_relobj::do_relocate_sections): New method declaration.
4530 (Sized_relobj::relocate_sections): Virtualize.
4531 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4532 Sized_relobj::relocate_sections. Instantiate template explicitly
4533 for different target sizes and endianity.
4535 2009-10-24 Doug Kwan <dougkwan@google.com>
4537 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4538 (Arm_input_section::as_arm_input_section): New method.
4539 (Arm_output_section): New class definition.
4540 (Arm_output_section::create_stub_group,
4541 Arm_output_section::group_sections): New method definitions.
4543 2009-10-22 Doug Kwan <dougkwan@google.com>
4545 * arm.cc (Arm_input_section): New class definition.
4546 (Arm_input_section::init, Arm_input_section:do_write,
4547 Arm_input_section::set_final_data_size,
4548 Arm_input_section::do_reset_address_and_file_offset): New method
4551 2009-10-21 Doug Kwan <dougkwan@google.com>
4553 * arm.cc (Stub_table, Arm_input_section): New forward class
4555 (Stub_table): New class defintion.
4556 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4557 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4558 New method definition.
4560 2009-10-21 Doug Kwan <dougkwan@google.com>
4562 * arm.cc: Update copyright comments.
4563 (Target_arm): New forward class template declaration.
4564 (Arm_address): New type.
4565 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4566 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4567 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4569 (Insn_template): Same.
4570 (DEF_STUBS): New macro.
4571 (Stub_type): New enum type.
4572 (Stub_template): New class definition.
4575 (Stub_factory): Same.
4576 (Target_arm::Target_arm): Initialize may_use_blx_ and
4577 should_force_pic_veneer_.
4578 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4579 Target_arm::should_force_pic_veneer,
4580 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4581 Target_arm::using_thumb_only, Target_arm:;default_target): New
4583 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4584 New data member declarations.
4585 (Insn_template::size, Insn_template::alignment): New method defintions.
4586 (Stub_template::Stub_template): New method definition.
4587 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4588 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4589 (Stub_factory::Stub_factory): New method definition.
4590 * gold.h (string_hash): New template.
4591 * output.h (Input_section_specifier::hash_value): Use
4593 (Input_section_specifier::string_hash): Remove.
4594 * stringpool.cc (Stringpool_template::string_hash): Use
4597 2009-10-20 Doug Kwan <dougkwan@google.com>
4599 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4600 symbols of relaxed input sections.
4601 * output.h (Output_section::find_relaxed_input_section): Make
4604 2009-10-16 Doug Kwan <dougkwan@google.com>
4606 * dynobj.cc (Versions::Versions): Initialize version_script_.
4607 Only insert base version symbol definition for a shared object
4608 if version script defines any version versions.
4609 (Versions::define_base_version): New method definition.
4610 (Versions::add_def): Check that base version is not needed.
4611 (Versions::add_need): Define base version lazily.
4612 * dynobj.h (Versions::define_base_version): New method declaration.
4613 (Versions::needs_base_version_): New data member declaration.
4614 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4615 (check_DATA): Add no_version_test.stdout.
4616 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4618 * testsuite/Makefile.in: Regenerate.
4619 * testsuite/no_version_test.c: New file.
4620 * testsuite/no_version_test.sh: Ditto.
4622 2009-10-16 Doug Kwan <dougkwan@google.com>
4624 * expression.cc (class Segment_start_expression): New class definition.
4625 (Segment_start_expression::value): New method definition.
4626 (script_exp_function_segment_start): Return a new
4627 Segment_start_expression.
4628 * gold/script-c.h (script_saw_segment_start_expression): New function
4630 * script-sections.cc (Script_sections::Script_sections): Initialize
4631 SAW_SEGMENT_START_EXPRESSION_ to false.
4632 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4633 and -Tbbs options to specify section addresses if given in
4634 command line and no SEGMENT_START expression is seen in a script.
4635 * script-sections.h (Script_sections::saw_segment_start_expression,
4636 Script_sections::set_saw_segment_start_expression): New method
4638 (Script_sections::saw_segment_start_expression_): New data member
4640 * script.cc (script_saw_segment_start_expression): New function.
4641 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4642 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4643 script_test_7.sh and script_test_8.sh.
4644 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4645 script_test_8.stdout.
4646 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4647 (script_test_6, script_test_6.stdout, script_test_7,
4648 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4649 * Makefile.in: Regenerate.
4650 * testsuite/script_test_6.sh: New file.
4651 * testsuite/script_test_6.t: Same.
4652 * testsuite/script_test_7.sh: Same.
4653 * testsuite/script_test_7.t: Same.
4654 * testsuite/script_test_8.sh: Same.
4656 2009-10-16 Doug Kwan <dougkwan@google.com>
4658 * output.cc (Output_segment::set_section_list_address): Cast
4659 expressions to unsigned long long type to avoid format warnings.
4661 2009-10-15 Ian Lance Taylor <iant@google.com>
4663 * script.cc (Script_options::add_symbol_assignment): Always add a
4664 dot assignment to script_sections_.
4665 * script-sections.cc (Script_sections::add_dot_assignment):
4666 Initialize if necessary.
4668 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4669 program headers with no load segment if there is a linker script.
4671 * layout.cc (Layout::set_segment_offsets): Align the file offset
4672 to the segment aligment for -N or -n with no load segment.
4673 * output.cc (Output_segment::add_output_section): Don't crash if
4674 the first section is a TLS section.
4675 (Output_segment::set_section_list_addresses): Print an error
4676 message if the address moves backward in a linker script.
4677 * script-sections.cc
4678 (Output_section_element_input::set_section_addresses): Don't
4679 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4680 (Orphan_output_section::set_section_addresses): Likewise.
4682 2009-10-15 Doug Kwan <dougkwan@google.com>
4684 * layout.cc (Layout::finish_dynamic_section): Generate tags
4685 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4686 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4687 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4689 2009-10-14 Ian Lance Taylor <iant@google.com>
4691 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4693 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4694 data_shdr fields of relinfo.
4695 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4696 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4697 R_386_TLS_LDO_32, adjust based on section flags.
4698 (Target_i386::Relocate::fix_up_ldo): Remove.
4700 2009-10-13 Ian Lance Taylor <iant@google.com>
4702 Add support for -pie.
4703 * options.h (class General_options): Add -pie and
4705 (General_options::output_is_position_independent): Test -pie.
4706 (General_options::output_is_executable): Return true if not shared
4707 and not relocatable.
4708 (General_options::output_is_pie): Remove.
4709 * options.cc (General_options::finalize): Reject incompatible uses
4711 * gold.cc (queue_middle_tasks): A -pie link is not static.
4712 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4713 * symtab.cc (Symbol::final_value_is_known): Return false if
4714 output_is_position_independent.
4715 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4716 output_is_position_independent.
4717 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4718 output_is_position_independent.
4719 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4720 output_is_position_independent.
4721 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4723 (basic_pie_test.o, basic_pie_test): New targets.
4724 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4725 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4726 (two_file_pie_test): New target.
4727 * testsuite/Makefile.in: Rebuild.
4728 * README: Remove note saying that -pie is not supported.
4730 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4732 * options.h (class General_options): Add -init and -fini.
4733 * layout.cc (Layout::finish_dynamic_section): Emit
4734 given init and fini functions.
4736 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4738 * gc.h (gc_process_relocs): Check if icf is enabled using new
4740 * gold.cc (queue_initial_tasks): Likewise.
4741 (queue_middle_tasks): Likewise.
4742 * object.cc (do_layout): Likewise.
4743 * symtab.cc (is_section_folded): Likewise.
4744 * main.cc (main): Likewise.
4745 * reloc.cc (Read_relocs::run): Likewise.
4746 (Sized_relobj::do_scan_relocs): Likewise.
4747 * icf.cc (is_function_ctor_or_dtor): New function.
4748 (Icf::find_identical_sections): Check if function is ctor or dtor when
4750 * options.h (General_options::icf): Change option to be an enum.
4751 (Icf_status): New enum.
4752 (icf_enabled): New method.
4753 (icf_safe_folding): New method.
4754 (set_icf_status): New method.
4755 (icf_status_): New variable.
4756 * (options.cc) (General_options::finalize): Set icf_status_.
4757 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4758 icf_test and icf_keep_unique_test to use the --icf enum flag.
4759 * testsuite/icf_safe_test.sh: New file.
4760 * testsuite/icf_safe_test.cc: New file.
4762 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4764 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4765 includes to gc.h and icf.h.
4766 * arm.cc: Include gc.h.
4767 * gold.cc: Likewise.
4768 * i386.cc: Likewise.
4769 * powerpc.cc: Likewise.
4770 * sparc.cc: Likewise.
4771 * x86_64.cc: Likewise.
4772 * gc.h: Include icf.h.
4774 2009-10-11 Ian Lance Taylor <iant@google.com>
4776 * plugin.cc: Include "gold.h" before other header files.
4778 2009-10-10 Chris Demetriou <cgd@google.com>
4780 * options.h (Input_file_argument::Input_file_type): New enum.
4781 (Input_file_argument::is_lib_): Replace with...
4782 (Input_file_argument::type_): New member.
4783 (Input_file_argument::Input_file_argument): Take Input_file_type
4784 'type' rather than boolean 'is_lib' as second argument.
4785 (Input_file_argument::is_lib): Use type_.
4786 (Input_file_argument::is_searched_file): New function.
4787 (Input_file_argument::may_need_search): Handle is_searched_file.
4788 * options.cc (General_options::parse_library): Support -l:filename.
4789 (General_options::parse_just_symbols): Update for Input_file_argument
4791 (Command_line::process): Likewise.
4792 * archive.cc (Archive::get_file_and_offset): Likewise.
4793 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4794 * script.cc (read_script_file, script_add_file): Likewise.
4795 * fileread.cc (Input_file::Input_file): Likewise.
4796 (Input_file::will_search_for): Handle is_searched_file.
4797 (Input_file::open): Likewise.
4798 * readsyms.cc (Read_symbols::get_name): Likewise.
4799 * testsuite/Makefile.am (searched_file_test): New test.
4800 * testsuite/Makefile.in: Regenerate.
4801 * testsuite/searched_file_test.cc: New file.
4802 * testsuite/searched_file_test_lib.cc: New file.
4804 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4805 Ian Lance Taylor <iant@google.com>
4807 * descriptor.cc: Include <cstdio> and "binary-io.h".
4808 (Descriptors::open): Open the files in binary mode always.
4809 * script.cc (Lex::get_token): Treat \r as whitespace.
4811 2009-10-09 Ian Lance Taylor <iant@google.com>
4813 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4815 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4816 Ian Lance Taylor <iant@google.com>
4818 * configure.ac: Check for readv function also.
4819 * fileread.cc (readv): Define if not HAVE_READV.
4820 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4822 * config.in: Regenerate.
4823 * configure: Regenerate.
4825 2009-10-09 Doug Kwan <dougkwan@google.com>
4827 * layout.cc (Layout::make_output_section): Call target hook to make
4828 ordinary output section.
4829 (Layout::finalize): Adjust parameter list of call the
4830 Target::may_relax().
4831 * layout.h (class Layout::section_list): New method.
4832 * merge.h (Output_merge_base::entsize): Change visibility to public.
4833 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4835 (Output_merge_string::do_is_string): New method.
4836 * object.cc (Sized_relobj::do_setup): renamed from
4837 Sized_relobj::set_up.
4838 * object.h (Sized_relobj::adjust_shndx,
4839 Sized_relobj::initializ_input_to_output_maps,
4840 Sized_relobj::free_input_to_output_maps): Change visibilities to
4842 (Sized_relobj::setup): Virtualize.
4843 (Sized_relobj::do_setup): New method declaration.
4844 (Sized_relobj::invalidate_section_offset,
4845 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4846 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4847 * options.cc (parse_int): New function.
4848 * options.h (parse_int): New declaration.
4849 (DEFINE_int): New macro.
4850 (stub_group_size): New option.
4851 * output.cc (Output_section::Output_section): Initialize memebers
4852 merge_section_map_, merge_section_by_properties_map_,
4853 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4854 (Output_section::add_input_section): Handled deferred code-fill
4855 generation and remove an old comment.
4856 (Output_section::add_relaxed_input_section): New method definition.
4857 (Output_section::add_merge_input_section): Use merge section by
4858 properties map to speed to search. Update merge section maps
4860 (Output_section::build_relaxation_map): New method definition.
4861 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4863 (Output_section::relax_input_section): Renamed to
4864 Output_section::convert_input_sections_to_relaxed_sections and change
4865 interface to take a vector of pointers to relaxed sections.
4866 (Output_section::find_merge_section,
4867 Output_section::find_relaxed_input_section): New method definitions.
4868 (Output_section::is_input_address_mapped,
4869 Output_section::output_offset, Output_section::output_address):
4870 Use output section data maps to speed up searching.
4871 (Output_section::find_starting_output_address): Add comments.
4872 (Output_section::do_write,
4873 Output_section::write_to_postprocessing_buffer): Do code-fill
4874 generation as appropriate.
4875 (Output_section::get_input_sections): Invalidate relaxed input section
4877 (Output_section::restore_states): Adjust type of checkpoint .
4878 Invalidate relaxed input section map.
4879 * output.h (Output_merge_base): New class declaration.
4880 (Input_section_specifier): New class defintion.
4881 (class Output_relaxed_input_section) Change base class to
4882 Output_section_data_build.
4883 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4884 base class initializer.
4885 (Output_section::add_relaxed_input_section): New method declaration.
4886 (Output_section::Input_section): Change visibility to protected.
4887 (Output_section::Input_section::relobj,
4888 Output_section::Input_section::shndx): Handle relaxed input sections.
4889 Output_section::input_sections) Change visibility to protected. Also
4890 define overload to return a non-const pointer.
4891 (Output_section::Merge_section_properties): New class defintion.
4892 (Output_section::Merge_section_by_properties_map,
4893 Output_section::Output_section_data_by_input_section_map,
4894 Output_section::Relaxation_map): New types.
4895 (Output_section::relax_input_section): Rename method to
4896 Output_section::convert_input_sections_to_relaxed_sections and change
4897 interface to take a vector of relaxed section pointers.
4898 (Output_section::find_merge_section,
4899 Output_section::find_relaxed_input_section,
4900 Output_section::build_relaxation_map,
4901 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4902 New method declarations.
4903 (Output_section::merge_section_map_
4904 Output_section::merge_section_by_properties_map_,
4905 Output_section::relaxed_input_section_map_,
4906 Output_section::is_relaxed_input_section_map_valid_,
4907 Output_section::generate_code_fills_at_write_): New data members.
4908 * script-sections.cc
4909 (Output_section_element_input::set_section_addresses): Call
4910 current_data_size and addralign methods of relaxed input sections.
4911 (Orphan_output_section::set_section_addresses): Call current_data_size
4912 and addralign methods of relaxed input sections.
4913 * symtab.cc (Symbol_table::compute_final_value): Extract template
4914 from the body of Symbol_table::sized_finalize_symbol.
4915 (Symbol_table::sized_finalized_symbol): Call
4916 Symbol_table::compute_final_value.
4917 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4918 (Symbol_table::compute_final_value): New templated method declaration.
4919 * target.cc (Target::do_make_output_section): New method defintion.
4920 * target.h (Target::make_output_section): New method declaration.
4921 (Target::relax): Add more parameters for input objects, symbol table
4922 and layout. Adjust call to do_relax.
4923 (Target::do_make_output_section): New method declaration.
4924 (Target::do_relax): Add parameters for input objects, symbol table
4927 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4929 * pread.c: Include stdio.h.
4931 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4933 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4936 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4938 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4939 Change read_shndx type to unsigned int.
4940 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4942 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4943 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4944 Change read_shndx type to unsigned int.
4945 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4947 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4948 * layout.cc (Layout::create_symtab_sections): Cast the result of
4949 local_symcount * symsize to off_t in the gold_assert.
4951 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4953 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4954 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4956 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4957 (Arm_relocate_functions::thm_abs5): New function.
4958 (Arm_relocate_functions::abs12): New function.
4959 (Arm_relocate_functions::abs16): New function.
4960 (Arm_relocate_functions::base_abs): New function.
4961 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4962 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4963 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4965 (Scan::global): Likewise.
4966 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4967 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4968 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4969 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4972 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4974 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4975 (Arm_relocate_functions::movt_prel): New function.
4976 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4977 (Arm_relocate_functions::thm_movt_prel): New function.
4978 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4979 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4980 (Scan::global, Relocate::relocate): Likewise.
4981 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4983 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4985 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4986 Incremental_checker.
4987 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4989 (class Incremental_inputs_header): New class.
4990 (Incremental_inputs_header_writer): Edit comment.
4991 (Incremental_inputs_entry): New class.
4992 (Incremental_inputs_entry_writer): Edit comment.
4993 (Sized_incremental_binary::do_find_incremental_inputs_section):
4994 Add *strtab_shndx parameter, fill it.
4995 (Sized_incremental_binary::do_check_inputs): New method.
4996 (Incremental_checker::can_incrementally_link_output_file): Use
4997 Sized_incremental_binary::check_inputs.
4998 (Incremental_inputs::report_command_line): Save command line in
5001 (Incremental_binary::find_incremental_inputs_section): New
5003 (Incremental_binary::do_find_incremental_inputs_section): Add
5004 strtab_shndx parameter.
5005 (Incremental_binary::do_check_inputs): New pure virtual method.
5006 (Sized_incremental_binary::do_check_inputs): Declare.
5007 (Incremental_checker::Incremental_checker): Add incremental_inputs
5008 parameter, use it to initialize incremental_inputs_.
5009 (Incremental_checker::incremental_inputs_): New field.
5010 (Incremental_checker::command_line): New method.
5011 (Incremental_checker::inputs): New method.
5012 (Incremental_checker::command_line_): New field.
5014 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5016 * incremental.cc: Include <cstdarg> and "target-select.h".
5017 (vexplain_no_incremental): New function.
5018 (explain_no_incremental): New function.
5019 (Incremental_binary::error): New method.
5020 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5022 (make_sized_incremental_binary): New function.
5023 (open_incremental_binary): New function.
5024 (can_incrementally_link_file): Add checks if output is ELF and has
5026 * incremental.h: Include "elfcpp_file.h" and "output.h".
5027 (Incremental_binary): New class.
5028 (Sized_incremental_binary): New class.
5029 (open_incremental_binary): Declare.
5030 * object.cc (is_elf_object): Use
5031 elfcpp::Elf_recognizer::is_elf_file.
5032 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5033 * output.h (Output_file::filesize): New method.
5035 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5037 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5039 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5040 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5042 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5044 (Arm_relocate_functions::movw_abs_nc): New function.
5045 (Arm_relocate_functions::movt_abs): New function.
5046 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5047 (Arm_relocate_functions::thm_movt_abs): New function.
5048 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5049 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5050 (Scan::global): Likewise.
5051 (Relocate::relocate): Likewise.
5052 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5054 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5056 * arm.cc (Arm_relocate_functions::got_prel) New function.
5057 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5058 (Relocate::relocate): Likewise.
5059 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5061 2009-10-06 Ian Lance Taylor <iant@google.com>
5063 * options.h (class General_options): Define
5064 split_stack_adjust_size parameter.
5065 * object.h (class Object): Add uses_split_stack_ and
5066 has_no_split_stack_ fields. Add uses_split_stack and
5067 has_no_split_stack accessor functions. Declare
5068 handle_split_stack_section.
5069 (class Reloc_symbol_changes): Define.
5070 (class Sized_relobj): Define Function_offsets. Declare
5071 split_stack_adjust, split_stack_adjust_reltype, and
5073 * object.cc (Object::handle_split_stack_section): New function.
5074 (Sized_relobj::do_layout): Call handle_split_stack_section.
5075 * dynobj.cc (Sized_dynobj::do_layout): Call
5076 handle_split_stack_section.
5077 * reloc.cc (Sized_relobj::relocate_sections): Call
5078 split_stack_adjust for executable sections in split_stack
5079 objects. Pass reloc_map to relocate_section.
5080 (Sized_relobj::split_stack_adjust): New function.
5081 (Sized_relobj::split_stack_adjust_reltype): New function.
5082 (Sized_relobj::find_functions): New function.
5083 * target-reloc.h: Include "object.h".
5084 (relocate_section): Add reloc_symbol_changes parameter. Change
5086 * target.h (class Target): Add calls_non_split method. Declare
5087 do_calls_non_split virtual method. Declare match_view and
5089 * target.cc: Include "elfcpp.h".
5090 (Target::do_calls_non_split): New function.
5091 (Target::match_view): New function.
5092 (Target::set_view_to_nop): New function.
5093 * gold.cc (queue_middle_tasks): Give an error if mixing
5094 split-stack and non-split-stack objects with -r.
5095 * i386.cc (Target_i386::relocate_section): Add
5096 reloc_symbol_changes parameter.
5097 (Target_i386::do_calls_non_split): New function.
5098 * x86_64.cc (Target_x86_64::relocate_section): Add
5099 reloc_symbol_changes parameter.
5100 (Target_x86_64::do_calls_non_split): New function.
5101 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5103 * powerpc.cc (Target_powerpc::relocate_section): Add
5104 reloc_symbol_changes parameter.
5105 * sparc.cc (Target_sparc::relocate_section): Add
5106 reloc_symbol_changes parameter.
5107 * configure.ac: Call AM_CONDITIONAL for the default target.
5108 * configure: Rebuild.
5109 * testsuite/Makefile.am (TEST_AS): New variable.
5110 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5111 (check_DATA): Add split_i386 and split_x86_64 files.
5112 (SPLIT_DEFSYMS): Define.
5113 (split_i386_[1234n].o): New targets.
5114 (split_i386_[124]): New targets.
5115 (split_i386_[1234r].stdout): New targets.
5116 (split_x86_64_[1234n].o): New targets.
5117 (split_x86_64_[124]): New targets.
5118 (split_x86_64_[1234r].stdout): New targets.
5119 (MOSTLYCLEANFILES): Add new executables.
5120 * testsuite/split_i386.sh: New file.
5121 * testsuite/split_x86_64.sh: New file.
5122 * testsuite/split_i386_1.s: New file.
5123 * testsuite/split_i386_2.s: New file.
5124 * testsuite/split_i386_3.s: New file.
5125 * testsuite/split_i386_4.s: New file.
5126 * testsuite/split_i386_n.s: New file.
5127 * testsuite/split_x86_64_1.s: New file.
5128 * testsuite/split_x86_64_2.s: New file.
5129 * testsuite/split_x86_64_3.s: New file.
5130 * testsuite/split_x86_64_4.s: New file.
5131 * testsuite/split_x86_64_n.s: New file.
5132 * testsuite/testfile.cc (Target_test): Update relocation_section
5134 * testsuite/Makefile.in: Rebuild.
5136 2009-10-06 Ian Lance Taylor <iant@google.com>
5138 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5139 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5140 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5141 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5142 the address on ldo_addrs_.
5143 (Target_i386::Relocate::fix_up_ldo): New function.
5145 2009-10-06 Rafael Espindola <espindola@google.com>
5147 * plugin.cc (add_input_library): New.
5148 (Plugin::load): Add add_input_library to tv.
5149 (Plugin_manager::add_input_file): Add the is_lib argument.
5150 (add_input_file): Update call to Plugin_manager::add_input_file.
5151 (add_input_library): New.
5152 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5154 2009-09-30 Doug Kwan <dougkwan@google.com>
5156 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5157 symbol and call Symbol::may_need_copy_reloc to determine if
5158 a copy reloc is needed.
5159 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5160 nocopyreloc is given in command line.
5161 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5162 given in command line.
5163 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5164 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5165 of the removed Target_i386::may_need_copy_reloc.
5166 * options.h (copyreloc): New option with default value false.
5167 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5168 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5169 instead of the removed Target_powerpc::may_need_copy_reloc.
5170 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5171 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5172 instead of the removed Target_sparc::may_need_copy_reloc.
5173 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5174 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5175 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5176 instead of the removed Target_x86_64::may_need_copy_reloc.
5178 2009-09-30 Ian Lance Taylor <iant@google.com>
5180 * object.h (class Object): Remove target_ field, and target,
5181 sized_target, and set_target methods.
5182 (Object::sized_target): Remove.
5183 (class Sized_relobj): Update declarations. Remove sized_target.
5184 * object.cc (Sized_relobj::setup): Remove target parameter.
5186 (Input_objects::add_object): Don't do anything with the target.
5187 (make_elf_sized_object): Add punconfigured parameter. Change all
5188 callers. Set or test parameter target.
5189 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5191 * parameters.cc (Parameters::set_target): Change parameter type to
5193 (Parameters::default_target): Remove.
5194 (set_parameters_target): Change parameter type to be non-const.
5195 (parameters_force_valid_target): New function.
5196 (parameters_clear_target): New function.
5197 * parameters.h (class Parameters): Update declarations. Remove
5198 default_target method. Add sized_target and clear_target
5199 methods. Change target_ to be non-const.
5200 (set_parameters_target): Update declaration.
5201 (parameters_force_valid_target): Declare.
5202 (parameters_clear_target): Declare.
5203 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5204 as NULL if we aren't searching.
5205 (Add_symbols::run): Don't check for compatible target.
5206 * fileread.cc (Input_file::open_binary): Call
5207 parameters_force_valid_target.
5208 * gold.cc (queue_middle_tasks): Likewise.
5209 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5210 set_target on object.
5211 * dynobj.h (class Sized_dynobj): Update declarations.
5212 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5213 make_elf_object returns NULL.
5214 (Archive::include_member): Don't check whether object target is
5216 * output.cc (Output_section::add_input_section): Get target from
5218 (Output_section::relax_input_section): Likewise.
5219 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5221 (Sized_relobj::do_scan_relocs): Likewise.
5222 (Sized_relobj::relocate_sections): Likewise.
5223 * resolve.cc (Symbol_table::resolve): Likewise.
5224 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5225 parameter. Change all callers.
5226 (Symbol_table::add_from_object): Get target from parameters.
5227 (Symbol_table::add_from_relobj): Don't check object target.
5228 (Symbol_table::add_from_dynobj): Likewise.
5229 (Symbol_table::define_special_symbol): Get target from
5231 * symtab.h (class Symbol_table): Update declaration.
5232 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5233 parameter. Change all callers. Clear parameter target.
5234 (Binary_test): Test target here.
5235 * testsuite/object_unittest.cc (gold_testsuite): Remove
5236 target_test_pointer parameter. Change all callers.
5237 (Object_test): Test target here.
5239 2009-09-26 Ian Lance Taylor <iant@google.com>
5241 * testsuite/initpri1.c: Don't try to use constructor priorities if
5242 compiling with gcc before 4.3.
5244 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5246 * testsuite/retain_symbols_file_test.sh (check_present): Change
5247 output file name to retain_symbols_file_test.stdout.
5248 (check_absent): Likewise.
5250 2009-09-18 Craig Silverstein <csilvers@google.com>
5252 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5253 * options.cc: Include <cerrno> and <fstream>.
5254 (General_options::finalize): Parse -retain-symbols-file tag.
5255 * options.h: New flag.
5256 (General_options): New method should_retain_symbol, new
5257 variable symbols_to_retain.
5258 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5259 should_retain_symbol map.
5260 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5261 * testsuite/Makefile.in: Regenerate.
5262 * testsuite/retain_symbols_file_test.sh: New file.
5264 2009-09-18 Nick Clifton <nickc@redhat.com>
5266 * po/es.po: Updated Spanish translation.
5268 2009-09-17 Doug Kwan <dougkwan@google.com>
5270 * debug.h (DEBUG_RELAXATION): New constant.
5271 (DEBUG_ALL): Add DEBUG_RELAXATION.
5272 (debug_string_to_enum): Add relaxation debug option.
5274 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5275 Layout::Relaxation_debug_check::read_sections,
5276 Layout::Relaxation_debug_check::read_sections): New method definitions.
5277 (Layout::Layout): Initialize data members
5278 record_output_section_data_from_scrips_,
5279 script_output_section_data_list_ and relaxation_debug_check_.
5280 (Layout::save_segments, Layout::restore_segments,
5281 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5282 Layout::relaxation_loop_body): New method definitions.
5283 (Layout::finalize): Support relaxation. Move section layout code to
5284 Layout::relaxation_loop_body.
5285 (Layout::set_asection_address_from_script): Move code for orphan
5286 section placement out.
5287 (Layout::place_orphan_sections_in_script): New method definition.
5288 * layout.h (Output_segment_headers, Output_file_header):
5289 New forward class declarations.
5290 (Layout::~Layout): Define.
5291 (Layout::new_output_section_data_from_script): New method definition.
5292 (Layout::place_orphan_sections_in_script): New method declaration.
5293 (Layout::Segment_states): New type declaration.
5294 (Layout::save_segments, Layout::restore_segments,
5295 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5296 Layout::relaxation_loop_body): New method declarations.
5297 (Layout::Output_section_data_list): New type declaration.
5298 (Layout::Relaxation_debug_check): New class definition.
5299 (Layout::record_output_section_data_from_script_,
5300 Layout::script_output_section_data_list_, Layout::segment_states_,
5301 Layout::relaxation_debug_check_): New data members.
5302 * output.cc: (Output_section_headers::do_size): New method definition.
5303 (Output_section_headers::Output_section_headers): Move size
5304 computation to Output_section_headers::do_size.
5305 (Output_segment_headers::do_size): New method definition.
5306 (Output_file_header::Output_file_header): Move size computation to
5307 Output_file_header::do_size and call it.
5308 (Output_file_header::do_size): New method definition.
5309 (Output_data_group::Output_data_group): Adjust call to
5310 Output_section_data.
5311 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5312 (Output_symtab_xindex::do_write): Add array bound check.
5313 (Output_section::Input_section::print_to_mapfile): Handle
5314 RELAXED_INPUT_SECTION_CODE.
5315 (Output_section::Output_section): Initialize data member checkpoint_.
5316 (Output_section::~Output_section): Delete checkpoint object pointed
5318 (Output_section::add_input_section): Always add an Input_section if
5320 (Output_section::add_merge_input_section): Add assert.
5321 (Output_section::relax_input_section): New method definition.
5322 (Output_section::set_final_data_size): Set load address to zero for
5323 an unallocated section.
5324 (Output_section::do_address_and_file_offset_have_reset_values):
5325 New method definition.
5326 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5327 Handle relaxed input section.
5328 (Output_section::sort_attached_input_sections): Checkpoint input
5329 section list lazily.
5330 (Output_section::get_input_sections): Change type of input_sections to
5331 list of Simple_input_section pointers. Checkpoint input section list
5332 lazily. Also handle relaxed input sections.
5333 (Output_section::add_input_section_for_script): Take a reference to
5334 a Simple_input_section object instead of Relobj pointer and section
5335 index as parameter. Handle relaxed input sections.
5336 (Output_section::save_states, Output_section::restore_states): New
5338 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5339 (Output_data::is_data_size_fixed): New method definition.
5340 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5342 (Output_data::address_and_file_offset_have_reset_values): New method
5344 (Output_data::do_address_and_file_offset_have_reset_values): New method
5346 (Output_data::set_data_size): Check that data size is not fixed.
5347 (Output_data::fix_data_size): New method definition.
5348 (Output_data::is_data_size_fixed_): New data member.
5349 (Output_section_headers::set_final_data_size): New method definition.
5350 (Output_section_headers::do_size): New method declaration.
5351 (Output_segment_headers::set_final_data_size): New method definition.
5352 (Output_segment_headers::do_size): New method declaration.
5353 (Output_file_header::set_final_data_size)::New method definition.
5354 (Output_file_header::do_size)::New method declaration.
5355 (Output_section_data::Output_section_data): Add new parameter
5356 is_data_size_fixed and use it to fix data size.
5357 (Output_data_const::Output_data_const): Adjust call to base class
5358 constructor and fix data size.
5359 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5360 base class constructor and fix data size.
5361 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5362 base class constructor and fix data size.
5363 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5364 class constructor and fix data size.
5365 (Output_data_group::set_final_data_size): New method definition.
5366 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5367 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5368 class constructor and fix data size.
5369 (Output_relaxed_input_section): New class definition.
5370 (Output_section::Simple_input_section): New class definition.
5371 (Output_section::get_input_sections): Adjust parameter list.
5372 (Output_section::add_input_section_for_script): Same.
5373 (Output_section::save_states, Output_section::restore_states,
5374 Output_section::do_address_and_file_offset_have_reset_values,
5375 (Output_section::Input_section::Input_section): Handle
5376 RELAXED_INPUT_SECTION_CODE. Add new overload for
5377 Output_relaxed_input_section.
5378 (Output_section::Input_section::is_input_section,
5379 Output_section::Input_section::set_output_section): Handle relaxed
5381 (Output_section::Input_section::is_relaxed_input_section,
5382 Output_section::Input_section::output_section_data,
5383 Output_section::Input_section::relaxed_input_section): New method
5385 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5387 (Output_section::Input_section::u1_): Update comments.
5388 (Output_section::Input_section::u2_): Add new union member poris.
5389 (Output_section::Checkpoint_output_section): New classs definition.
5390 (Output_section::relax_input_section): New method declaration.
5391 (Output_section::checkpoint_): New data member.
5392 (Output_segment): Update comments.
5393 (Output_segment::Output_segment): Un-privatize copy constructor.
5394 (Output_segment::operator=): Un-privatize.
5395 * script-sections.cc (Output_section_element::Input_section_list):
5396 Change element type to Output_section::Simple_input_section.
5397 (Output_section_element_dot_assignment::set_section_addresses):
5398 Register output section data for relaxation clean up.
5399 (Output_data_exression::Output_data_expression): Adjust call to base
5400 constructor to fix data size.
5401 (Output_section_element_data::set_section_addresses): Register
5402 Output_data_expression object for relaxation clean up.
5403 (struct Input_section_info): Replace Relobj pointer and section index
5404 pair with Output_section::Simple_input_section and Convert struct to a
5406 (Input_section_sorter::operator()): Adjust access to
5407 Input_section_info data member to use accessors.
5408 (Output_section_element_input::set_section_addresses): Use layout
5409 parameter. Adjust code to use Output_section::Simple_input_section
5410 and Input_secction_info classes. Register filler for relaxation
5412 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5413 and section index pair with Output_section::Simple_input_section
5414 class. Adjust code accordingly.
5415 (Phdrs_element::release_segment): New method definition.
5416 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5418 (Script_sections::release_segments): New method definition.
5419 * gold/script-sections.h (Script_sections::release_segments): New
5421 * gold/target.h (Target::may_relax, Target::relax,
5422 Target::do_may_relax, Target::do_relax): New method definitions.
5424 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5426 * arm.cc (has_signed_unsigned_overflow): New function.
5427 (Arm_relocate_functions::abs8): New function.
5428 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5429 (Target_arm::Scan::global): Likewise.
5430 (Target_arm::relocate::relocate): Likewise.
5431 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5434 2009-09-16 Cary Coutant <ccoutant@google.com>
5436 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5437 * testsuite/Makefile.in: Regenerate.
5439 2009-09-11 Nick Clifton <nickc@redhat.com>
5441 * po/gold.pot: Updated by the Translation project.
5443 2009-09-08 Cary Coutant <ccoutant@google.com>
5445 * output.cc (Output_file::open): Add execute permission to empty file.
5446 * testsuite/Makefile.am (permission_test): New test.
5447 * testsuite/Makefile.in: Regenerate.
5449 2009-09-02 Ian Lance Taylor <iant@google.com>
5451 * output.cc (Output_file::resize): Call map_no_anonymous rather
5454 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5456 * gold.cc: Include "incremental.h".
5457 (queue_initial_tasks): Call Incremental_checker methods.
5458 * incremental.cc: Include "output.h".
5459 (Incremental_checker::can_incrementally_link_output_file): New
5461 * incremental.h (Incremental_checker): New class.
5463 * output.cc (Output_file::open_for_modification): New method.
5464 (Output_file::map_anonymous): Changed return type to bool. Record
5466 (Output_file::map_no_anonymous): New method, broken out of map.
5467 (Output_file::map): Use map_no_anonymous and map_anonymous.
5468 * output.h (class Output_file): Update declarations.
5470 2009-08-24 Cary Coutant <ccoutant@google.com>
5472 * options.h (Command_line::Pre_options): New class.
5473 (Command_line::pre_options): New member.
5474 * options.cc (gold::options::ready_to_register): New variable.
5475 (One_option::register_option): Do nothing if not registering options.
5476 Assert if same short option registered twice.
5477 (General_options::General_options): Turn off option registration when
5479 (Command_line::Pre_options::Pre_options): New constructor.
5481 2009-08-24 Cary Coutant <ccoutant@google.com>
5483 * options.h (General_options::no_keep_memory): Remove incorrect
5486 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5488 * Makefile.am (am__skiplex, am__skipyacc): New.
5489 * Makefile.in: Regenerate.
5491 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5493 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5494 (INCLUDES): ... this.
5495 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5496 (AM_CPPFLAGS): Renamed from ...
5497 (INCLUDE): ... this.
5498 * Makefile.in, testsuite/Makefile.in: Regenerate.
5500 * Makefile.in: Regenerate.
5501 * aclocal.m4: Likewise.
5502 * config.in: Likewise.
5503 * configure: Likewise.
5504 * testsuite/Makefile.in: Likewise.
5506 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5507 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5508 * Makefile.in: Regenerate.
5509 * testsuite/Makefile.in: Regenerate.
5511 2009-08-19 Cary Coutant <ccoutant@google.com>
5513 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5514 symbols in shared libraries overridden by hidden or internal symbols
5515 in the main program.
5517 2009-08-19 Chris Demetriou <cgd@google.com>
5519 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5520 checking source file names in error messages.
5522 2009-08-18 Doug Kwan <dougkwan@google.com>
5524 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5525 an elcpp::Ehdr as parameter. Adjust call to set_target.
5526 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5527 an elfcpp::Ehdr as parameter.
5528 * object.cc (Object::set_target): Remove the version that looks up
5529 a target and sets it.
5530 (Sized_relobj::setup): Take a Target object instead of
5531 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5532 (make_elf_sized_object): Find target and ask target to
5534 * object.h: (Object::set_target): Remove the version that looks up
5535 a target and sets it.
5536 (Sized_relobj::setup): Take a Target object instead of
5537 an elfcpp:Ehdr as parameter.
5538 * target.cc: Include dynobj.h.
5539 (Target::do_make_elf_object_implementation): New.
5540 (Target::do_make_elf_object): New.
5541 * target.h (Target::make_elf_object): New template declaration.
5542 (Target::do_make_elf_object): New method declarations.
5543 (Target::do_make_elf_object_implementation): New template declaration.
5545 2009-08-14 Ian Lance Taylor <iant@google.com>
5547 * gold.h (FUNCTION_NAME): Define.
5548 (gold_unreachable): Use FUNCTION_NAME.
5550 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5552 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5553 symbol in the --keep-unique list is not found.
5555 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5557 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5558 been maked as --keep-unique.
5559 (Icf::unfold_section): New function.
5560 * icf.h (Icf::unfold_section): New function.
5561 * options.h (General_options::keep_unique): New option.
5562 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5563 * testsuite/Makefile.in: Regenerate.
5564 * testsuite/icf_keep_unique_test.sh: New file.
5565 * testsuite/icf_keep_unique_test.cc: New file.
5567 2009-08-12 Cary Coutant <ccoutant@google.com>
5570 * resolve.cc (Symbol_table::resolve): Check for references from
5571 dynamic objects to hidden and internal symbols.
5572 * testsuite/Makefile.am (hidden_test.sh): New test.
5573 * testsuite/Makefile.in: Regenerate.
5574 * testsuite/hidden_test.sh: New script.
5575 * testsuite/hidden_test_1.c: New test source.
5576 * testsuite/hidden_test_main.c: New test source.
5578 2009-08-11 Doug Kwan <dougkwan@google.com>
5580 * arm.cc: Update comments.
5581 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5582 segment to locate the .ARM.exidx section if present.
5584 2009-08-09 Doug Kwan <dougkwan@google.com>
5586 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5589 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5590 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5593 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5595 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5596 valid tls_segment only for non-debug-section relocations.
5597 * testsuite/Makefile.am: Add gc_tls_test.
5598 * testsuite/Makefile.in: Regenerate.
5599 * testsuite/gc_tls_test.cc: New file.
5600 * testsuite/gc_tls_test.sh: New file.
5602 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5606 * Makefile.am (CCFILES): Add icf.cc.
5608 * Makefile.in: Regenerate.
5609 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5610 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5611 section, symbol and addend information for the relocs.
5612 * gold.cc (queue_middle_tasks): Call identical code folding.
5613 * gold.h: Add defines for multimap.
5614 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5615 to the call of finalize_local_symbols.
5616 * main.cc (main): Create object of class Icf.
5617 * object.cc (Sized_relobj::do_layout): Allow this function to be
5618 called twice during icf.
5619 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5620 to sections marked as identical by icf.
5621 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5623 (Sized_relobj::do_section_entsize): New function.
5624 * object.h (Object::section_entsize): New function.
5625 (Object::do_section_entsize): New pure virtual function.
5626 (Relobj::finalize_local_symbols): Add new parameter.
5627 (Relobj::do_section_entsize): New function.
5628 * options.h (General_options::icf): New option.
5629 (General_options::icf_iterations): New option.
5630 (General_options::print_icf_sections): New option.
5631 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5632 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5633 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5635 * symtab.cc (Symbol_table::is_section_folded): New function.
5636 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5637 to sections marked as identical by icf.
5638 * symtab.h (Symbol_table::set_icf): New function.
5639 (Symbol_table::icf): New function.
5640 (Symbol_table::is_section_folded): New function.
5641 (Symbol_table::icf_): New data member.
5642 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5643 * testsuite/Makefile.am: Add commands to build icf_test.
5644 * testsuite/Makefile.in: Regenerate.
5645 * testsuite/icf_test.sh: New file.
5646 * testsuite/icf_test.cc: New file.
5648 2009-07-24 Chris Demetriou <cgd@google.com>
5650 * layout.cc (is_compressible_debug_section): Fix incorrect
5651 comment about compressed section names.
5653 2009-07-20 Ian Lance Taylor <ian@airs.com>
5656 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5658 2009-07-16 Ian Lance Taylor <iant@google.com>
5661 * layout.h: #include <map>.
5662 (class Kept_section): Change from struct to class. Add accessors
5663 and setters. Add section size to Comdat_group mapping. Change
5664 Comdat_group to std::map. Add is_comdat_ field. Add
5665 linkonce_size field in union.
5666 (class Layout): Update declaration of find_or_add_kept_section.
5667 Don't declare find_kept_object.
5668 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5669 parameter. Add object, shndx, is_comdat, and is_group_name
5670 parameters. Change all callers. Adjust for new Kept_section.
5671 (Layout::find_kept_object): Remove.
5672 * object.cc (Sized_relobj::include_section_group): Update use of
5673 Kept_section. Rename secnum to shndx. Only record
5674 Kept_comdat_section if sections are the same size.
5675 (Sized_relobj::include_linkonce_section): Update use of
5676 Kept_section. Only record Kept_comdat_section if sections are the
5677 same size. Set size of linkonce section.
5678 (Sized_relobj::map_to_kept_section): Update call to
5679 get_kept_comdat_section.
5680 * object.h (class Sized_relobj): Rename fields in
5681 Kept_comdat_section to drop trailing underscores; change object
5682 field to Relobj*. Change Kept_comdat_section_table to store
5683 struct rather than pointer.
5684 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5685 Add kept_object and kept_shndx parameters. Change all callers.
5686 (Sized_relobj::get_kept_comdat_section): Change return type to
5687 bool. Add kept_object and kept_shndx parameters. Change all
5689 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5690 Layout::find_or_add_kept_section.
5692 2009-07-09 Ian Lance Taylor <iant@google.com>
5694 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5695 Reserve space in the hash table.
5697 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5699 * fileread.cc (File_read::get_mtime): New method.
5700 * fileread.h (Timespec): New structure.
5701 (File_read::get_mtime): New method.
5702 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5703 Renamed from timestamp_nsec.
5704 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5706 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5708 (Incremental_inputs::report_archive): Save mtime; style fix.
5709 (Incremental_inputs::report_obejct): Save mtime; style fix.
5710 (Incremental_inputs::report_script): Save mtime; style fix.
5711 (Incremental_inputs::finalize_inputs): Style fix.
5712 (Incremental_inputs::finalize): Style fix.
5713 (Incremental_inputs::create_input_section_data): Store inputs
5715 * incremental.h (Incremental_inputs::report_script): Add mtime
5717 (Incremental_inputs::Input_info::Input_info): Intialize only one
5719 (Incremental_inputs::Input_info::archive): Move to nameless
5721 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5722 (Incremental_inputs::Input_info::script): Move to nameless union.
5723 (Incremental_inputs::mtime): New field.
5724 * script.cc (read_input_script): Pass file mtime to
5726 * script.h (Script_info::inputs): Style fix.
5728 2009-07-01 Ian Lance Taylor <ian@airs.com>
5730 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5733 2009-06-24 Ian Lance Taylor <iant@google.com>
5736 * layout.cc (Layout::choose_output_section): If we find an
5737 existing section, update the flags.
5738 (Layout::create_notes): New function, broken out of
5740 (Layout::finalize): Don't create note sections.
5741 (Layout::create_note): Don't crash if linker script discards
5743 (Layout::create_gold_note): Likewise.
5744 (Layout::create_build_id): Likewise. Don't set
5745 after_input_sections on the section.
5746 (Layout::create_executable_stack_info): Remove target parameter.
5748 * layout.h (class Layout): Declare create_notes. Update
5749 declaration of create_executable_stack_info.
5750 * gold.cc (queue_middle_tasks): Call create_notes.
5751 * output.cc (Output_section::update_flags_for_input_section): Move
5752 here from output.h. If SHF_ALLOC flag is newly set, mark address
5754 * output.h (Output_data::mark_address_invalid): New function.
5755 (class Output_section): Only declare, not define,
5756 update_flags_for_input_section. Remove set_flags.
5758 2009-06-24 Ian Lance Taylor <iant@google.com>
5760 * script-sections.cc (Output_section_definition::
5761 set_section_addresses): Rename shadowing local load_address to
5764 2009-06-24 Ian Lance Taylor <iant@google.com>
5767 * reloc.cc (relocate_sections): Skip empty relocation sections.
5769 2009-06-23 Ian Lance Taylor <iant@google.com>
5772 * layout.cc (Layout::create_note): Use choose_output_section
5773 rather than make_output_section.
5775 2009-06-23 Ian Lance Taylor <iant@google.com>
5778 * options.cc (General_options::parse_V): Set printed_version_.
5779 (General_options::General_options): Initialize printed_version_.
5780 * options.h (class General_options): Add printed_version_ field.
5781 * gold.cc (queue_initial_tasks): If there are no input files,
5782 don't give a fatal error if we printed the version information.
5783 (queue_middle_tasks): If using -r with a shared object, give a
5784 fatal error rather than an ordinary error.
5786 2009-06-23 Ian Lance Taylor <iant@google.com>
5789 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5790 (Layout::make_output_section): Set have_stabstr_section_ if we see
5791 a .stab*str section.
5792 (Layout::finalize): Call link_stabs_sections.
5793 (Layout::link_stabs_sections): New file.
5794 * layout.h (class Layout): Add have_stabstr_section_ field.
5795 Declare link_stabs_sections.
5797 2009-06-23 Doug Kwan <dougkwan@google.com>
5799 * Makefile.am (libgold_a_LIBADD): New.
5800 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5801 * Makefile.in: Regenerate.
5802 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5803 * configure: Regenerate.
5804 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5805 * fileread.cc: Include sys/state.h
5806 * gold.h: Declare memmem and strndup if found missing.
5807 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5809 2009-06-23 Ian Lance Taylor <iant@google.com>
5811 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5812 * configure: Rebuild.
5814 2009-06-23 Ian Lance Taylor <iant@google.com>
5817 * object.cc (Object::section_contents): Don't try to get a view if
5818 the section has length zero.
5819 (Object::handle_gnu_warning_section): If the section is empty, use
5820 the name of the section as the warning.
5822 2009-06-23 Ian Lance Taylor <iant@google.com>
5825 * stringpool.h (class Stringpool_template): Add optimize_ field.
5826 (Stringpool_template::set_optimize): New function.
5827 * stringpool.cc (Stringpool_template::Stringpool_template):
5828 Initialize optimize_ field.
5829 (Stringpool_template::set_string_offsets): Test local optimize
5830 fild rather than parameter.
5831 * layout.cc (Layout::Layout): Call set_optimize on the section
5834 2009-06-22 Ian Lance Taylor <iant@google.com>
5837 * yyscript.y: Parse TARGET.
5838 * script.cc (script_set_target): New function.
5839 * script-c.h (script_set_target): Declare.
5840 * options.cc (General_options::string_to_object_format): Rename
5841 from string_to_object_format in anonymous namespace. Change
5843 * options.h (class General_options): Declare
5844 string_to_object_format.
5846 2009-06-22 Ian Lance Taylor <iant@google.com>
5848 * script-sections.cc (Script_sections::create_segments): Don't put
5849 program headers in a PT_LOAD segment if -n or -N.
5851 2009-06-22 Ian Lance Taylor <iant@google.com>
5854 * options.h (class General_options): Add -z lazy and -z now. Sort
5855 -z options into alphabetical order.
5856 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5858 2009-06-21 Ian Lance Taylor <iant@google.com>
5860 * layout.cc (Layout::make_output_section): Call
5861 Target::new_output_section.
5862 (Layout::attach_allocated_section_to_segment): Put large section
5863 sections in a separate load segment with the large segment flag
5865 (Layout::segment_precedes): Sort large data segments after other
5867 (align_file_offset): New static function.
5868 (Layout::set_segment_offsets): Use align_file_offset.
5869 * output.h (class Output_section): Add is_small_section_ and
5870 is_large_section_ fields.
5871 (Output_section::is_small_section): New function.
5872 (Output_section::set_is_small_section): New function.
5873 (Output_section::is_large_section): New function.
5874 (Output_section::set_is_large_section): New function.
5875 (Output_section::is_large_data_section): New function.
5876 (class Output_segment): Add is_large_data_segment_ field.
5877 (Output_segment::is_large_data_segment): New function.
5878 (Output_segment::set_is_large_data_segment): New function.
5879 * output.cc (Output_section::Output_section): Initialize new
5881 (Output_segment::Output_segment): Likewise.
5882 (Output_segment::add_output_section): Add assertion that large
5883 data sections always go in large data segments. Force small data
5884 sections to the end of the list of data sections. Force small BSS
5885 sections to the start of the list of BSS sections. For large BSS
5886 sections to the end of the list of BSS sections.
5887 * symtab.h (class Symbol): Declare is_common_shndx.
5888 (Symbol::is_defined): Check Symbol::is_common_shndx.
5889 (Symbol::is_common): Likewise.
5890 (class Symbol_table): Define enum Commons_section_type. Update
5891 declarations. Add small_commons_ and large_commons_ fields.
5892 * symtab.cc (Symbol::is_common_shndx): New function.
5893 (Symbol_table::Symbol_table): Initialize new fields.
5894 (Symbol_table::add_from_object): Put small and large common
5895 symbols in the right list.
5896 (Symbol_table::sized_finalized_symbol): Check
5897 Symbol::is_common_shndx.
5898 (Symbol_table::sized_write_globals): Likewise.
5899 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5900 common symbol lists. Don't call do_allocate_commons_list if the
5902 (Symbol_table::do_allocate_commons_list): Remove is_tls
5903 parameter. Add comons_section_type parameter. Change all
5904 callers. Handle small and large common symbols.
5905 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5906 Symbol::is_common_shndx.
5907 * resolve.cc (symbol_to_bits): Likewise.
5908 * target.h (Target::small_common_shndx): New function.
5909 (Target::small_common_section_flags): New function.
5910 (Target::large_common_shndx): New function.
5911 (Target::large_common_section_flags): New function.
5912 (Target::new_output_section): New function.
5913 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5914 small_common_section_flags, and large_common_section_flags
5916 (Target::do_new_output_section): New virtual function.
5917 * arm.cc (Target_arm::arm_info): Initialize new fields.
5918 * i386.cc (Target_i386::i386_info): Likewise.
5919 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5921 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5922 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5923 (Target_x86_64::do_new_output_section): New function.
5924 * configure.ac: Define conditional MCMODEL_MEDIUM.
5925 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5926 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5927 (large_LDFLAGS): Define.
5928 * testsuite/large.c: New file.
5929 * testsuite/testfile.cc (Target_test::test_target_info):
5930 Initialize new fields.
5931 * configure, testsuite/Makefile.in: Rebuild.
5933 2009-06-05 Doug Kwan <dougkwan@google.com>
5935 * Makefile.am (CCFILES): Add target.cc.
5936 * Makefile.in: Regenerate.
5937 * i386.cc (class Target_i386): Define new virtual method to
5938 override do_is_local_label_name in parent.
5939 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5940 local symbols if --discard-locals or -X is given.
5941 * options.h (class General_options): Declare new options
5942 '--discard-locals' and '-X' for discarding locals.
5943 * target.h (class Target): Define new methods is_local_label_name.
5944 Declare new virtual method do_is_local_label_name.
5945 * target.cc: New file.
5946 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5947 (check_SCRIPTS): Add discard_locals_test.sh.
5948 (check_DATA): Add discard_local_tests.syms.
5949 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5950 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5951 * testsuite/Makefile.in: Regenerate.
5952 * testsuite/discard_locals_test.c: New file.
5953 * testsuite/discard_locals_test.sh: Same.
5955 2009-06-05 Doug Kwan <dougkwan@google.com>
5957 * object.cc (Sized_relobj::Sized_relobj): Initialize
5958 discarded_eh_frame_shndx_ to -1U.
5959 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5961 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5962 a discarded .eh_frame section.
5963 (Sized_relobj::do_finalize_local_symbols): Ditto.
5964 * object.h (class Sized_relobj): Declare new member
5965 discarded_eh_frame_shndx_.
5966 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5967 (local_labels_test.o, local_labels_test): New rules.
5968 * testsuite/Makefile.in: Regenerate.
5970 2009-06-04 Doug Kwan <dougkwan@google.com>
5972 * layout.cc (Layout::section_name_mapping): Add mapping for
5973 special ARM sections.
5975 2009-06-03 Doug Kwan <dougkwan@google.com>
5977 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5978 (utils::has_overflow): Same.
5980 2009-06-03 Ian Lance Taylor <iant@google.com>
5982 * layout.cc (Layout::section_name_mapping): New array, replacing
5983 Layout::linkonce_mapping.
5984 (Layout::section_name_mapping_count): New variable, replacing
5985 Layout::linkonce_mapping_count.
5986 (Layout::linkonce_output_name): Remove.
5987 (Layout::output_section_name): Rewrite.
5988 * layout.h (class Layout): Rename Linkonce_mapping to
5989 Section_name_mapping, linkonce_mapping to section_name_mapping,
5990 linkonce_mapping_count to section_name_mapping_count. Don't
5991 declare linkonce_output_name.
5993 2009-06-03 Doug Kwan <dougkwan@google.com>
5995 * gold/arm.cc (namespace utils): New.
5996 (Target_arm::reloc_is_non_pic): Define new method.
5997 (class Arm_relocate_functions): New.
5998 (Target_arm::Relocate::relocate): Handle relocation types used by
6001 2009-06-03 Ian Lance Taylor <iant@google.com>
6003 * arm.cc (Target_arm::scan::global): Use || instead of |.
6005 2009-06-02 Doug Kwan <dougkwan@google.com>
6007 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6008 issued_non_pic_error_.
6009 (class Target_arm::Scan): Declare new method check_non_pic.
6010 Define new method symbol_needs_plt_entry.
6011 Declare new data member issued_non_pic_error_.
6012 (class Target_arm::Relocate): Declare new method
6013 should_apply_static_reloc.
6014 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6015 (Target_arm::Scan::check_non_pic): Define new method.
6016 (Target_arm::Scan::local): Handle a small subset of reloc types used
6018 (Target_arm::Scan::local): Same.
6019 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6021 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6023 * incremental.cc (Incremental_inputs::report_command_line): Filter
6024 out --incremental-* options.
6026 2009-05-29 Doug Kwan <dougkwan@google.com>
6028 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6030 (class Target_arm): Update comment.
6031 (Target_arm::Target_arm): Initialize new data members GOT_,
6032 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6033 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6034 and Target_arm::rel_dyn_section.
6035 Declare new_enum Target_arm::Got_type.
6036 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6038 Update commments for member do_dynsym_value.
6039 (Target_arm::got_size, Target_arm::plt_section,
6040 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6041 new methods inside class defintion.
6042 (Target_arm::got_section): Define new method.
6043 (Target_arm::rel_dyn_section): Same.
6044 (Output_data_plt_arm): New template class.
6045 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6046 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6047 (Output_data_plt_arm::add_entry): Same.
6048 (Output_data_plt_arm::first_plt_entry): Define new
6049 static data member for PLT instruction template.
6050 (Output_data_plt_arm::plt_entry): Same.
6051 (Output_data_plt_arm::do_write): Define new method.
6052 (Target_arm::make_plt_entry): Same.
6053 (Target_arm::do_finalize_sections): Same.
6054 (Target_arm::do_dynsym_value): Same.
6056 2009-05-28 Doug Kwan <dougkwan@google.com>
6058 * Makefile.am (TARGETSOURCES): Add arm.cc.
6059 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6060 * Makefile.in: Regenerate.
6062 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6064 2009-05-26 Doug Kwan <dougkwan@google.com>
6066 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6067 (General_options::check_excluded_libs): Strip off directories in
6068 archive name before matching like GNU ld does.
6069 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6070 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6071 (exclude_libs_test_LDFLAGS): Add linker option
6072 -Wl,--exclude-libs,libexclude_libs_test_3
6073 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6074 an explicit archive without using -l.
6075 (alt/libexclude_libs_test_3.a): New make rule.
6076 * testsuite/Makefile.in: Regenerate.
6077 * testsuite/exclude_libs_test.c : Declare lib3_default().
6079 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6080 * exclude_libs_test_3.c: New file.
6082 2009-05-26 Nick Clifton <nickc@redhat.com>
6084 * po/id.po: New Indonesian translation.
6085 * po/gold.pot: Updated template file.
6087 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6089 * testsuite/Makefile.am: Add -ffunction-sections to compile
6090 gc_comdat_test files. Add -Wl,--gc-sections to build
6092 * testsuite/Makefile.in: Regenerate.
6093 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6095 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6097 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6098 kept comdat section was garbage collected.
6099 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6100 * testsuite/Makefile.in: Regenerate.
6101 * testsuite/gc_comdat_test.sh: New file.
6102 * testsuite/gc_comdat_test_1.cc: New file.
6103 * testsuite/gc_comdat_test_2.cc: New file.
6105 2009-05-19 Doug Kwan <dougkwan@google.com>
6107 * archive.cc (Archive::Archive): Move constructor from archive.h
6108 to here. Initialize no_export_.
6109 (Archive::get_elf_object_for_member): Set no_export flag of object.
6110 * archive.h (Archive::Archive): Move constructor body to
6112 (Archive::no_export): New method.
6113 (Archive::no_export_): New field.
6114 * object.h (Object::Object): Initialize no_export_ to false.
6115 (Object::no_export, Object::set_no_export): New methods.
6116 (Object::no_export_): New field.
6117 * options.cc (General_options::parse_exclude_libs): New method.
6118 (General_options::check_excluded_libs) Same.
6119 * options.h (exclude_libs): New option.
6120 (General_options::check_excluded_libs): New method declaration.
6121 (General_options::excluded_libs_): New field.
6122 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6123 default or protected visibility if an object has no-export flag set.
6124 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6125 (check_SCRIPTS): Add exclude_libs_test.sh.
6126 (check_DATA): Add exclude_libs_test.syms.
6127 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6128 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6129 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6130 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6131 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6132 libexclude_libs_test_2.a): New rules.
6133 * testsuite/Makefile.in: Regenerate.
6134 * testsuite/exclude_libs_test.c: New file.
6135 * testsuite/exclude_libs_test.sh: Ditto.
6136 * testsuite/exclude_libs_test_1.c: Ditto.
6137 * testsuite/exclude_libs_test_2.c: Ditto.
6139 2009-05-15 Ian Lance Taylor <iant@google.com>
6141 * configure.ac: Check for declarations for cases where libiberty.h
6142 checks HAVE_DECL_xxx.
6143 * configure, config.in: Rebuild.
6145 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6147 * gold.h (Incremental_argument_list): Remove (invalid) forward
6149 * incremental.cc (Incremental_inputs::report_achive): New method.
6150 (Incremental_inputs::report_object): New method.
6151 (Incremental_inputs::report_script): New method.
6152 (Incremental_inputs::finalize_inputs): New method.
6153 (Incremental_inputs::finalize): Call finalize_inputs().
6154 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6155 Create inputs entries.
6156 * incremental.h (Incremental_input_type): New enum.
6157 (Incremental_inputs::Incremental_input): Initialize new fields.
6158 (Incremental_inputs::report_inputs): New method.
6159 (Incremental_inputs::report_achive): New method.
6160 (Incremental_inputs::report_object): New method.
6161 (Incremental_inputs::report_script): New method.
6162 (Incremental_inputs::finalize_inputs): New method.
6163 (Incremental_inputs::Input_info): New struct.
6164 (Incremental_inputs::Input_info_map): New typedef.
6165 (Incremental_inputs::lock_): New field.
6166 (Incremental_inputs::Inputs_): New field.
6167 (Incremental_inputs::Inputs_map): New field.
6168 * main.cc (main): Call Incremental_input::report_inputs.
6169 * options.h (Input_argument_list): Typedef moved from
6171 (Input_file_group::Files): Remove, use ::Input_argument_list.
6172 (Input_file_group::Input_argument_list): Remove, use
6173 ::Input_argument_list.
6174 * plugin.cc (Plugin_manager::add_input_file): Add error in
6176 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6178 * script.cc (read_input_script): Call
6179 Incremental_input::report_script.
6180 * script.h (Script_info): New class.
6182 2009-04-27 Ian Lance Taylor <iant@google.com>
6184 * x86_64.cc (do_adjust_output_section): Set entsize to
6187 2009-04-23 Elliott Hughes <enh@google.com>
6189 * output.cc (Output_file::close): After short writes, continue
6190 writing from the correct offset in the buffer being written.
6192 2009-04-23 Chris Demetriou <cgd@google.com>
6194 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6195 * configure: Regenerate.
6196 * config.in: Regenerate.
6197 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6198 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6200 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6202 * incremental.cc (Incremental_inputs_header_data): Renamed from
6203 Incremental_input_header_data.
6204 (Incremental_inputs_header_data::data_size): New field.
6205 (Incremental_inputs_header_data::put_input_file_count): Renamed
6206 from input_file_count.
6207 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6208 from command_line_offset.
6209 (Incremental_inputs_header_data::put_reserved): Renamed from
6211 (Incremental_inputs_entry_data): Renamed from
6212 Incremental_input_entry_data.
6213 (Incremental_inputs_entry_data::data_size): New field.
6214 (Incremental_inputs::report_command_line): New method.
6215 (Incremental_inputs::finalize): New method.
6216 (Incremental_inputs::create_incremental_inputs_data): New method.
6217 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6218 * incremental.h: New file.
6219 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6220 (Layout::finalize): Create incremental inputs section in
6222 (Layout::create_incremental_info_sections): New method.
6223 * layout.h (Layout::incremental_inputs): New method.
6224 (Layout::create_incremental_info_sections): New method.
6225 (Layout::incremental_inputs_): New field.
6226 * main.cc (main): Notify Incremental_input of the command line.
6228 2009-04-01 Ian Lance Taylor <iant@google.com>
6229 Mikolaj Zalewski <mikolajz@google.com>
6231 * gold.h (reserve_unordered_map): Define, three versions, one for
6232 each version of Unordered_map.
6233 * layout.cc (Layout::Layout): Remove options parameter. Add
6234 number_of_input_files parameter. Don't initialize options_.
6235 Initialize number_of_input_files_ and resized_signatures_. Move
6236 sections_are_attached_.
6237 (Layout::layout_group): Reserve space for group_signatures_.
6238 (Layout::find_or_add_kept_section): Change name parameter to be a
6239 reference. Resize signatures_ map when it gets large enough.
6240 (Layout::layout_eh_frame): Use parameters->options() instead of
6242 (Layout::make_output_section): Likewise.
6243 (Layout::attach_allocated_section_to_segment): Likewise.
6244 (Layout::finalize, Layout::create_executable_stack): Likewise.
6245 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6246 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6247 * layout.h (class Layout): Update declarations. Remove options_
6248 field. Add number_of_input_files_ and resized_signatures_
6249 fields. Move sections_are_attached_ field.
6250 * main.cc (main): Pass number of input files to Layout
6251 constructor. Don't pass options.
6253 2009-03-30 Ian Lance Taylor <iant@google.com>
6255 * ffsll.c (ffsll): Correct implementation.
6257 2009-03-27 Ian Lance Taylor <iant@google.com>
6259 * ffsll.c: New file.
6260 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6261 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6262 * ftruncate.c (ftruncate): Declare before definition.
6263 * mremap.c (mremap): Likewise.
6264 * pread.c (pread): Likewise.
6265 * configure, Makefile.in, config.in: Rebuild.
6267 * mremap.c: New file.
6268 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6269 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6270 (mremap): Declare if HAVE_MREMAP is not defined.
6271 * configure, Makefile.in, config.in: Rebuild.
6273 2009-03-27 Cary Coutant <ccoutant@google.com>
6275 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6276 position independent.
6277 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6278 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6280 2009-03-24 Cary Coutant <ccoutant@google.com>
6282 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6284 (needs_dynamic_reloc): Likewise.
6286 2009-03-24 Ian Lance Taylor <iant@google.com>
6288 * yyscript.y (file_cmd): Recognize EXTERN.
6289 (extern_name_list, extern_name_list_body): New nonterminals.
6290 * script.cc (script_add_extern): Define.
6291 * script-c.h (script_add_extern): Declare.
6293 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6295 * object.cc (is_elf_object): Define.
6296 * object.h (is_elf_object): Declare.
6297 * archive.cc (Archive::get_elf_object_for_member): Call
6299 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6301 2009-03-24 Elliott Hughes <enh@google.com>
6303 * output.cc (Output_file::map_anonymous): Define.
6304 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6305 try an anonymous one. Report the size if the mmap fails.
6306 * output.h (class Output_file): Declare map_anonymous.
6308 2009-03-24 Ian Lance Taylor <iant@google.com>
6310 * target-select.cc (instantiate_target): Don't acquire the lock if
6311 the instantiated_target_ field has already been set.
6313 2009-03-23 Ian Lance Taylor <iant@google.com>
6315 * gold-threads.h (class Initialize_lock): Define.
6316 * gold-threads.cc (class Initialize_lock_once): Define.
6317 (initialize_lock_control): New static variable.
6318 (initialize_lock_pointer): New static variable.
6319 (initialize_lock_once): New static function.
6320 (Initialize_lock::Initialize_lock): Define.
6321 (Initialize_lock::initialize): Define.
6322 * target-select.h: Include "gold-threads.h".
6323 (class Target_selector): Add lock_ and initialize_lock_ fields.
6324 Don't define instantiate_target, just declare it.
6325 * target-select.cc (Target_selector::Target_selector): Initialize
6327 (Target_selector::instantiate_target): Define.
6328 * descriptors.h: Include "gold-threads.h".
6329 (class Descriptors): Add initialize_lock_ field.
6330 * descriptors.cc (Descriptors::Descriptors): Initialize new
6332 (Descriptors::open): Use initialize_lock_ field
6333 * errors.h (class Errors): Add initialize_lock_ field.
6334 * errors.cc (Errors::Errors): Initialize new field.
6335 (Errors::initialize_lock): Use initialize_lock_ field.
6336 * powerpc.cc (class Target_selector_powerpc): Remove
6337 instantiated_target_ field. In do_recognize call
6338 instantiate_target rather than do_instantiate_target. In
6339 do_instantiate_target just allocate a new target.
6340 * sparc.cc (class Target_selector_sparc): Likewise.
6342 * freebsd.h: New file.
6343 * i386.cc: Include "freebsd.h".
6344 (Target_i386): Derive from Target_freebsd rather than
6346 (Target_selector_i386): Derive from Target_selector_freebsd rather
6347 than Target_selector.
6348 * x86_64.cc: Include "freebsd.h".
6349 (Target_x86_64): Derive from Target_freebsd rather than
6351 (Target_selector_x86_64): Derive from Target_selector_freebsd
6352 rather than Target_selector.
6353 * target.h (class Target): Add adjust_elf_header and
6354 do_adjust_elf_header.
6355 * output.cc (Output_file_header:: do_sized_write): Call target
6356 adjust_elf_header routine.
6357 * configure.tgt: Set targ_osabi.
6358 * configure.ac: Define GOLD_DEFAULT_OSABI.
6359 * parameters.cc (Parameters::default_target): Pass
6360 GOLD_DEFAULT_OSABI to select_target.
6361 * target-select.h (class Target_selector): Make instantiate_target
6362 protected rather than private.
6363 * Makefile.am (HFILES): Add freebsd.h.
6364 * configure, Makefile.in, config.in: Rebuild.
6366 * merge.cc (do_add_input_section): Correct pend value. Change
6367 message about last entry not being null terminated from error to
6370 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6372 * incremental.cc: New file.
6373 * Makefile.am (CCFILES): Add incremental.cc.
6374 * Makefile.in: Rebuild.
6376 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6378 * layout.cc (Layout::output_section_name): Preserve names
6379 of '.note.' sections.
6381 2009-03-19 Ian Lance Taylor <iant@google.com>
6383 * descriptors.cc (Descriptors::open): Check that the options are
6384 valid before using them.
6386 2009-03-18 Ian Lance Taylor <iant@google.com>
6388 * script-sections.h: Include <list>.
6389 (class Script_sections): Change Sections_elements from std::vector
6390 to std::list. Typedef public Elements_iterator. Add
6391 orphan_section_placement_, data_segment_align_start_, and
6392 saw_data_segment_align_ fields. Remove data_segment_align_index_
6394 * script-sections.cc (class Orphan_section_placement): New class.
6395 (class Sections_element): Add virtual functions is_relro and
6396 orphan_section_init. Remove virtual function place_orphan_here.
6397 (class Output_section_definition): Add is_relro and
6398 orphan_section_init. Remove place_orphan_here.
6399 (class Orphan_output_section): Likewise.
6400 (Script_sections::Script_sections): Update for field changes.
6401 (Script_sections::data_segment_align): Set saw_data_segment_align_
6402 and data_segment_align_start_, not data_segment_align_index.
6403 (Script_sections::data_segment_relro_end): Check
6404 saw_data_segment_align_. Use data_segment_align_start_ rather
6405 than data_segment_align_index_.
6406 (Script_sections::place_orphan): Rewrite to use
6407 Orphan_section_placement.
6409 2009-03-17 Ian Lance Taylor <iant@google.com>
6411 * archive.cc (Archive::add_symbols): Check for a version attached
6412 to the symbol name in the archive map.
6413 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6414 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6415 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6416 (ver_test_11.a): New target.
6417 * testsuite/Makefile.in: Rebuild.
6419 * configure.ac: Check for chsize and posix_fallocate. Replace
6421 * ftruncate.c: New file, from gnulib.
6422 * output.cc (posix_fallocate): Define dummy version if not
6423 HAVE_POSIX_FALLOCATE.
6424 (Output_file::map): Call posix_fallocate rather than lseek and
6426 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6427 * configure, Makefile.in, config.in: Rebuild.
6429 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6431 * layout.h (Layout::create_note): Add section_name parameter.
6432 * layout.cc (Layout::create_note): Likewise.
6433 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6435 2009-03-17 Ian Lance Taylor <iant@google.com>
6437 * descriptors.cc: Include "options.h".
6438 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6439 (Descriptors::open): Always use O_CLOEXEC when opening a new
6440 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6441 then set FD_CLOEXEC.
6443 * sparc.cc (class Target_sparc): Add has_got_section.
6444 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6445 make sure we have a GOT section.
6447 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6448 (Target_sparc::Scan::local): Likewise.
6449 (Target_sparc::Scan::global): Likewise.
6450 (Target_sparc::Relocate::relocate): Likewise.
6451 (Target_sparc::Relocate::relocate_tls): Likewise.
6453 * symtab.cc (Symbol_table::define_default_version): New function,
6454 broken out of add_from_object.
6455 (Symbol_table::add_from_object): Call define_default_version.
6456 (Symbol_table::define_special_symbol): Add resolve_oldsym
6457 parameter. Change all callers. If the version for a symbol comes
6458 from a version script, resolve it with the symbol with the same
6459 name with no version. Also add the symbol without a version if
6461 (do_define_in_output_data): If resolving with oldsym, don't delete
6463 (do_define_in_output_segment): Likewise.
6464 (do_define_as_constant): Likewise.
6465 * symtab.h (class Symbol_table): Update declarations.
6467 2009-03-13 Ian Lance Taylor <iant@google.com>
6469 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6470 (Read_symbols::requeue): New function.
6471 (Read_symbols::do_read_symbols): If make_elf_object fails because
6472 the target type is not configured, and the file was searched for,
6473 issue a warning and retry with the next directory.
6474 (Add_symbols::run): If the file has an incompatible format, and
6475 it was searched for, requeue the Read_symbols task. On error,
6477 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6478 dirindex parameter to constructor. Change all callers. Declare
6479 incompatible_warning and requeue.
6480 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6481 input_argument_ and input_group_ fields. Add them to
6482 constructor. Change all callers.
6483 (class Read_script): Add dirindex_ field. Add it to constructor.
6485 * archive.cc (Archive::setup): Remove input_objects parameter.
6487 (Archive::get_file_and_offset): Likewise.
6488 (Archive::read_all_symbols): Likewise.
6489 (Archive::read_symbols): Likewise.
6490 (Archive::get_elf_object_for_member): Remove input_objects
6491 parameter. Add punconfigured parameter. Change all callers.
6492 (Archive::add_symbols): Change return type to bool. Check return
6493 value of include_member.
6494 (Archive::include_all_members): Likewise.
6495 (Archive::include_member): Change return type to bool. Return
6496 false if first included object has incompatible target. Set
6497 included_member_ field.
6498 (Add_archive_symbols::run): If add_symbols returns false, requeue
6500 * archive.h (class Archive): Add included_member_ field.
6501 Initialize it in constructor. Add input_file and searched_for
6502 methods. Update declarations.
6503 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6504 input_argument_ fields. Add them to constructor. Change all
6506 * script.cc: Include "target-select.h".
6507 (class Parser_closure): Add skip_on_incompatible_target_ and
6508 found_incompatible_target_ fields. Add
6509 skip_on_incompatible_target parameter to constructor. Change all
6510 callers. Add methods skip_on_incompatible_target,
6511 clear_skip_on_incompatible_target, found_incompatible_target, and
6512 set_found_incompatible_target.
6513 (read_input_script): Add dirindex parameter. Change all callers.
6514 If parser finds an incompatible target, requeue Read_symbols
6516 (script_set_symbol): Clear skip_on_incompatible_target in
6518 (script_add_assertion, script_parse_option): Likewise.
6519 (script_start_sections, script_add_phdr): Likewise.
6520 (script_check_output_format): New function.
6521 * script.h (read_input_script): Update declaration.
6522 * script-c.h (script_check_output_format): Declare.
6523 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6524 (ignore_cmd): Remove OUTPUT_FORMAT.
6525 * fileread.cc (Input_file::Input_file): Add explicit this.
6526 (Input_file::will_search_for): New function.
6527 (Input_file::open): Add pindex parameter. Change all callers.
6528 * fileread.h (class Input_file): Add input_file_argument method.
6529 Declare will_search_for. Update declarations.
6530 * object.cc (make_elf_object): Add punconfigured parameter.
6532 * object.h (class Object): Make input_file public. Add
6533 searched_for method.
6534 (make_elf_object): Update declaration.
6535 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6537 * dirsearch.h (class Dirsearch): Update declaration.
6538 * options.h (class General_options): Add --warn-search-mismatch.
6539 * parameters.cc (Parameters::is_compatible_target): New function.
6540 * parameters.h (class Parameters): Declare is_compatible_target.
6541 * workqueue.cc (Workqueue::add_blocker): New function.
6542 * workqueue.h (class Workqueue): Declare add_blocker.
6544 * fileread.cc (Input_file::open): Remove options parameter.
6546 (Input_file::open_binary): Likewise.
6547 * script.cc (read_input_script): Likewise.
6548 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6549 options parameter from constructor. Change all callers.
6550 (class Read_script): Likewise.
6551 * fileread.h (class Input_file): Update declarations.
6552 * script.h (read_input_script): Update declaration.
6554 2009-03-10 Nick Clifton <nickc@redhat.com>
6556 * po/es.po: New Spanish translation.
6558 2009-03-06 Cary Coutant <ccoutant@google.com>
6560 * options.cc (parse_short_option): Keep dash_z from registering itself.
6562 2009-03-03 Ian Lance Taylor <iant@google.com>
6565 * target-reloc.h (relocate_section): Pass output_section to
6567 * i386.cc (Target_i386::should_apply_static_reloc): Add
6568 output_section parameter. Change all callers.
6569 (Target_i386::Relocate::relocate): Add output_section parameter.
6570 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6571 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6572 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6573 * testsuite/two_file_shared.sh: New script.
6574 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6575 (check_DATA): Add two_file_shared.dbg.
6576 (two_file_shared.dbg): New target.
6577 * testsuite/Makefile.in: Rebuild.
6579 2009-03-01 Ian Lance Taylor <iant@google.com>
6581 * configure.ac: Check for byteswap.h.
6582 * configure: Rebuild.
6583 * config.in: Rebuild.
6585 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6587 * layout.cc (Layout::find_or_add_kept_section): New function.
6588 (Layout::add_comdat): Removed.
6589 * layout.h (struct Kept_section): Move out of class Layout.
6590 Remove trailing underscores from field names. Add group_sections
6591 field. Rename group_ field to is_group. Change all uses.
6592 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6593 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6594 comdat_groups_ field.
6595 (Sized_relobj::include_section_group): Use
6596 find_or_add_kept_section and Kept_section::group_sections.
6597 (Sized_relobj::include_linkonce_section): Likewise.
6598 * object.cc (class Sized_relobj): Don't define Comdat_group or
6599 Comdat_group_table. Remove find_comdat_group and
6600 add_comdat_group. Remove comdat_groups_ field.
6601 * plugin.cc (include_comdat_group): Use
6602 Layout::find_or_add_kept_section.
6604 2009-02-28 Ian Lance Taylor <iant@google.com>
6606 * README: --gc-sections and map files are now supported. Document
6607 some build requirements.
6610 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6611 relocatable link set the value of the section symbol to zero.
6612 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6613 relocatable link don't include the section address in the local
6616 2009-02-27 Ian Lance Taylor <iant@google.com>
6619 * options.h (class Search_directory): Add is_system_directory.
6620 (class General_options): Declare is_in_system_directory.
6621 * options.cc (get_relative_sysroot): Make static.
6622 (get_default_sysroot): Make static.
6623 (General_optoins::is_in_system_directory): New function.
6624 * fileread.cc (Input_file::is_in_system_directory): New function.
6625 * fileread.h (class Input_file): Declare is_in_system_directory.
6626 * object.h (class Object): Add is_in_system_directory.
6627 (class Input_objects): Remove system_library_directory_ field.
6628 * object.cc (Input_objects::add_object): Don't set
6629 system_library_directory_.
6630 (input_objects::found_in_system_library_directory): Remove.
6631 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6632 parameter. Change all callers.
6633 (Symbol_table::sized_write_globals): Likewise.
6634 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6635 Call Object::is_in_system_directory.
6636 * symtab.h (class Symbol_table): Update declarations.
6639 * descriptors.h (Open_descriptor): Add is_on_stack field.
6640 * descriptors.cc (Descriptors::open): If the descriptor is on the
6641 top of the stack, remove it. Initialize is_on_stack field.
6642 (Descriptors::release): Only add pod to stack if it is not on the
6644 (Descriptors::close_some_descriptor): Clear stack_next and
6648 * output.cc (Output_section::find_starting_output_address): Rename
6649 from starting_output_address; add PADDR parameter; change return
6651 * output.h (class Output_section): Declare
6652 find_starting_output_address instead of starting_output_address.
6653 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6654 section symbol for which we can't find a merge section.
6657 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6658 hidden or internal, force the symbol to be local.
6659 * resolve.cc (Symbol::override_visibility): Define.
6660 (Symbol::override_base): Use override_visibility.
6661 (Symbol_table::resolve): Likewise.
6662 (Symbol::override_base_with_special): Likewise.
6663 (Symbol_table::override_with_special): If the visibility is hidden
6664 or internal, force the symbol to be local.
6665 * symtab.h (class Symbol): Add set_visibility and
6666 override_visibility.
6667 * testsuite/ver_test_1.sh: New file.
6668 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6669 (check_DATA): Add ver_test_1.syms.
6670 (ver_test_1.syms): New target.
6671 * testsuite/Makefile.in: Rebuild.
6673 2009-02-25 Cary Coutant <ccoutant@google.com>
6675 * layout.cc (Layout::choose_output_section): Don't rename sections
6676 when using a linker script that has a SECTIONS clause.
6677 * Makefile.in: Regenerate.
6679 * testsuite/Makefile.am (script_test_5.sh): New test case.
6680 * testsuite/Makefile.in: Regenerate.
6681 * testsuite/script_test_5.cc: New file.
6682 * testsuite/script_test_5.sh: New file.
6683 * testsuite/script_test_5.t: New file.
6685 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6687 * archive.cc (Archive::include_member): Update calls to add_symbols.
6688 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6689 the Layout argument.
6690 * dynobj.h (do_add_symbols): Add the Layout argument.
6691 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6693 * object.h (Object::add_symbols): Add the Layout argument.
6694 (Object::do_add_symbols): Add the Layout argument.
6695 (Sized_relobj::do_add_symbols): Add the Layout argument.
6696 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6697 Unify the two versions.
6698 (Add_plugin_symbols): Remove.
6699 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6700 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6701 (Add_plugin_symbols): Remove.
6702 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6703 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6704 (Add_symbols::run): Make it work with Pulginobj.
6706 2009-02-06 Ian Lance Taylor <iant@google.com>
6708 * object.cc (Sized_relobj::do_layout): Make info message start
6709 with lower case letter.
6711 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6713 * binary.cc: Fix file comment.
6715 * options.h (enum Incremental_disposition): Define.
6716 (class General_options): Add new options: --incremental,
6717 --incremental_changed, --incremental_unchanged,
6718 --incremental_unknown. Add incremental_disposition_ and
6719 implicit_incremental_ fields.
6720 (General_options::incremental_disposition): New function.
6721 (class Position_dependent_options): Add incremental_disposition
6723 (Position_dependent_options::copy_from_options): Set incremental
6725 * options.cc (General_options::parse_incremental_changed): New
6727 (General_options::parse_incremental_unchanged): New function.
6728 (General_options::parse_incremental_unknown): New function.
6729 (General_options::General_options): Initialize new fields
6730 incremental_disposition_ and implicit_incremental_.
6731 (General_options::finalize): Check for uasge of --incremental-*
6732 without --incremental.
6734 2009-02-06 Chris Demetriou <cgd@google.com>
6736 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6737 pointer and to report location as the file name associated with
6739 (gold_undefined_symbol_at_location): New function to replace the
6740 old gold_undefined_symbol functionality.
6741 * target-reloc.h (relocate_section): Update to use
6742 gold_undefined_symbol_at_location.
6743 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6744 Call gold_undefined_symbol function rather than gold_error.
6745 * errors.h (Errors::undefined_symbol): Take location as a
6746 string, rather than calculating it from a relocation.
6747 * errors.cc (Errors::fatal): Print "fatal error:" before the
6749 (Errors::error, Errors::error_at_location): Print "error: "
6750 before the formatted message.
6751 (Errors::undefined_symbol): Take location as a string, rather
6752 than calculating it from a relocation.
6753 (gold_undefined_symbol_at_location): New function akin to
6754 old gold_undefined_symbol, calculates location from relocation.
6755 (gold_undefined_symbol): Change to take only a Symbol pointer
6756 and to report location as the file name associated with the symbol.
6757 * testsuite/debug_msg.sh: Update for changed error messages.
6758 * testsuite/undef_symbol.sh: Likewise.
6760 2009-02-04 Duncan Sands <baldrick@free.fr>
6763 * reduced_debug_output.h
6764 (Output_reduced_debug_abbrev_section::failed): Use format for
6766 (Output_reduced_debug_info_section::faild): Likewise.
6768 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6770 * script.cc (Lazy_demangler): New class.
6771 (Version_script_info::get_symbol_version_helper): Demangle a
6774 2009-01-29 Cary Coutant <ccoutant@google.com>
6776 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6778 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6780 2009-01-28 Ian Lance Taylor <iant@google.com>
6782 * version.cc (version_string): Bump to 1.9.
6784 * gold.h: Include <cstring> and <stdint.h>.
6785 * version.cc: Include <cstdio>.
6786 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6788 * reduced_debug_output.cc (insert_into_vector): Rename from
6789 Insert_into_vector; change all callers. Use Swap_unaligned to
6790 avoid aliasing issue; remove union since it is unnecessary.
6792 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6794 * Makefile.am (CCFILES): Add gc.cc.
6796 * Makefile.in: Regenerate.
6797 * gold.cc (Gc_runner): New class.
6798 (queue_initial_tasks): Call garbage collection related tasks
6799 when corresponding options are invoked.
6800 (queue_middle_gc_tasks): New function.
6801 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6802 processed early before laying out sections during garbage collection.
6803 * gold.h (queue_middle_gc_tasks): New function.
6804 (is_prefix_of): Move from "layout.cc".
6805 * i386.cc (Target_i386::gc_process_relocs): New function.
6806 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6807 * main.cc (main): Create object of class "Garbage_collection".
6808 * object.cc (Relobj::copy_symbols_data): New function.
6809 (Relobj::is_section_name_included): New function.
6810 (Sized_relobj::do_layout): Allow this function to be called twice
6811 during garbage collection and defer layout of section during the
6813 * object.h (Relobj::get_symbols_data): New function.
6814 (Relobj::is_section_name_included): New function.
6815 (Relobj::copy_symbols_data): New function.
6816 (Relobj::set_symbols_data): New function.
6817 (Relobj::get_relocs_data): New function.
6818 (Relobj::set_relocs_data): New function.
6819 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6820 (Relobj::gc_process_relocs): New function.
6821 (Relobj::do_gc_process_relocs): New pure virtual function.
6822 (Relobj::sd_): New data member.
6823 (Sized_relobj::is_output_section_offset_invalid): New function.
6824 (Sized_relobj::do_gc_process_relocs): New function.
6825 * options.h (General_options::gc_sections): Modify to not be a no-op.
6826 (General_options::print_gc_sections): New option.
6827 * plugin.cc (Plugin_finish::run): Remove function call to
6828 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6829 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6830 * reloc.cc (Read_relocs::run): Add task to process relocs and
6831 determine unreferenced sections when doing garbage collection.
6832 (Gc_process_relocs): New class.
6833 (Sized_relobj::do_gc_process_relocs): New function.
6834 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6835 sections that are garbage collected.
6836 * reloc.h (Gc_process_relocs): New class.
6837 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6838 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6839 symbols whose corresponding sections are garbage collected.
6840 (Symbol_table::Symbol_table): Add new parameter for the garbage
6842 (Symbol_table::gc_mark_undef_symbols): New function.
6843 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6844 (Symbol_table::gc_mark_dyn_syms): New function.
6845 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6847 (Symbol_table::add_from_object): Likewise.
6848 (Symbol_table::add_from_relobj): When building shared objects, do not
6849 treat externally visible symbols as garbage.
6850 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6851 table information for static and relocatable links.
6852 * symtab.h (Symbol_table::set_gc): New function.
6853 (Symbol_table::gc): New function.
6854 (Symbol_table::gc_mark_undef_symbols): New function.
6855 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6856 (Symbol_table::gc_mark_dyn_syms): New function.
6857 (Symbol_table::gc_): New data member.
6858 * target.h (Sized_target::gc_process_relocs): New pure virtual
6860 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6861 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6863 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6865 * options.h (General_options::gc_sections): Define as a no-op for now.
6866 (General_options::no_keep_memory): Ditto.
6867 (General_options::Bshareable): Define.
6868 * options.cc (General_options::finalize): Honor -Bshareable.
6870 2009-01-20 Andreas Schwab <schwab@suse.de>
6872 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6873 read the value in the contents, since we don't use it. Use the
6874 template endianness when writing.
6875 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6877 2009-01-19 Andreas Schwab <schwab@suse.de>
6879 * configure.tgt (powerpc64-*): Fix targ_obj.
6881 2009-01-15 Ian Lance Taylor <iant@google.com>
6883 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6884 local symbols when stripping all symbols.
6886 2009-01-14 Cary Coutant <ccoutant@google.com>
6888 * output.cc (Output_reloc): Add explicit instantiations.
6890 2009-01-14 Cary Coutant <ccoutant@google.com>
6892 * archive.cc (Archive::get_elf_object_for_member): Remove call
6893 to File_read::claim_for_plugin.
6894 * descriptors.cc (Descriptors::open): Remove reference to
6896 (Descriptors::claim_for_plugin): Remove.
6897 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6898 (Descriptors::is_claimed): Remove.
6899 (claim_descriptor_for_plugin): Remove.
6900 * fileread.cc (File_read::claim_for_plugin): Remove.
6901 * fileread.h (File_read::claim_for_plugin): Remove.
6902 (File_read::descriptor): Reopen descriptor if necessary.
6903 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6904 (Plugin_manager::all_symbols_read): Add task parameter. Change
6906 (Plugin_manager::get_input_file): New function.
6907 (Plugin_manager::release_input_file): New function.
6908 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6909 corresponding data member.
6910 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6911 and pass to base constructor. Change all callers.
6912 (get_input_file, release_input_file): New functions.
6913 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6914 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6915 (Plugin_manager::all_symbols_read): Add task parameter.
6916 (Plugin_manager::get_input_file): New function.
6917 (Plugin_manager::release_input_file): New function.
6918 (Plugin_manager::task_): New data member.
6919 (Pluginobj::Pluginobj): Add filesize parameter.
6920 (Pluginobj::filename): New function.
6921 (Pluginobj::descriptor): New function.
6922 (Pluginobj::filesize): New function.
6923 (Pluginobj::filesize_): New data member.
6924 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6925 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6926 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6928 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6929 with archive libraries.
6930 * testsuite/Makefile.in: Regenerate.
6931 * testsuite/plugin_test.c (struct sym_info): New type.
6932 (get_input_file, release_input_file): New static variables.
6933 (onload): Capture new transfer vector entries.
6934 (claim_file_hook): Stop reading at end of file according to filesize.
6935 Factor out parsing of readelf output into separate function.
6936 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6937 APIs and get the source file name from the symbol table. Convert
6938 source file name to corresponding object file name. Print info
6939 message when adding new input files.
6940 (parse_readelf_line): New function.
6941 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6942 * testsuite/plugin_test_2.sh: Likewise.
6943 * testsuite/plugin_test_3.sh: Likewise.
6944 * testsuite/plugin_test_4.sh: New test case.
6946 2009-01-07 Ian Lance Taylor <iant@google.com>
6948 * version.cc (version_string): Bump to 1.8.
6950 2008-12-23 Cary Coutant <ccoutant@google.com>
6952 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6953 * plugin.cc (Plugin_manager::finish): Rename as
6954 layout_deferred_objects. Move cleanup to separate function.
6955 (Plugin_manager::cleanup): New function.
6956 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6958 * plugin.h (Plugin_manager::finish): Rename as
6959 layout_deferred_objects.
6960 (Plugin_manager::cleanup): New function.
6961 (Plugin_manager::cleanup_done): New field.
6963 2008-12-23 Cary Coutant <ccoutant@google.com>
6965 * plugin.cc (is_visible_from_outside): New function.
6966 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6967 so we don't return "IR only" status for exported symbols or -r links.
6969 * testsuite/Makefile.am (plugin_test_3): New test case.
6970 * testsuite/Makefile.in: Regenerate.
6971 * testsuite/plugin_test_3.sh: New file.
6973 2008-12-22 Cary Coutant <ccoutant@google.com>
6975 * object.cc (Sized_relobj::layout_section): New function.
6976 (Sized_relobj::do_layout): Defer layout of input sections until after
6977 plugin has provided replacement files.
6978 (Sized_relobj::do_layout_deferred_sections): New function.
6979 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6980 (Relobj::layout_deferred_sections): New function.
6981 (Relobj::do_layout_deferred_sections): New function.
6982 (Sized_relobj::do_layout_deferred_sections): New function.
6983 (Sized_relobj::layout_section): New function.
6984 (Sized_relobj::Deferred_layout): New structure.
6985 (Sized_relobj::deferred_layout_): New field.
6986 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6987 Change all callers. Layout deferred sections.
6988 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6990 (Plugin_hook::run): Move code from do_plugin_hook inline.
6991 (Plugin_hook::do_plugin_hook): Remove.
6992 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6993 (Plugin_manager::finish): Renamed, was cleanup.
6994 (Plugin_manager::should_defer_layout): New function.
6995 (Plugin_manager::add_deferred_layout_object): New function.
6996 (Plugin_manager::Deferred_layout_list): New type.
6997 (Plugin_manager::deferred_layout_objects_): New field.
6998 (Plugin_hook::do_plugin_hook): Remove.
7000 2008-12-17 Ian Lance Taylor <iant@google.com>
7002 * options.h (class General_options): Add --no case for
7005 2008-12-16 Cary Coutant <ccoutant@google.com>
7007 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7009 (Plugin_manager::claim_file): Create plugin object even if
7010 plugin did not call the add_symbols callback.
7011 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7012 asking for more symbols than were added.
7013 * testsuite/Makefile.am (plugin_test_1): Add test case with
7015 (empty.syms): New target.
7016 * testsuite/Makefile.in: Regenerate.
7017 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7018 message. Don't call add_symbols if no globals.
7019 (all_symbols_read_hook): Don't provide replacement for empty
7022 2008-12-12 Ian Lance Taylor <iant@google.com>
7024 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7025 r_type == 0 for a local symbol with r_sym == 0.
7026 (scan_relocatable_relocs): Pass r_sym to
7027 local_non_section_strategy.
7028 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7031 * configure.ac: Update test for TLS descriptors: they are
7032 supported as of glibc 2.9.
7033 * configure: Rebuild.
7035 2008-12-11 Ian Lance Taylor <iant@google.com>
7038 * target-reloc.h (Default_scan_relocatable_relocs): For each
7039 function, map r_type == 0 to RELOC_DISCARD.
7041 2008-12-10 Cary Coutant <ccoutant@google.com>
7043 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7044 object to override a kept COMDAT group from a plugin object.
7046 2008-12-09 Ian Lance Taylor <iant@google.com>
7049 * yyscript.y (file_cmd): Handle INPUT.
7051 * testsuite/initpri1.c: Change all declarations to be full
7052 prototypes by adding void, to avoid compiler warnings.
7054 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7056 * options.cc (General_options::parse_plugin_opt): New.
7057 (General_options::add_plugin): The argument now is just the filename.
7058 (General_options::add_plugin_option): New.
7059 * options.h (plugin_opt): New.
7060 (add_plugin): Change argument name.
7061 (add_plugin_option): New.
7062 * plugin.cc (Plugin::load): Don't parse the plugin option.
7063 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7064 (Plugin::add_option): New.
7065 (Plugin::args_): Change type.
7066 (Plugin::filename_): New.
7067 (Plugin_manager::add_plugin_option): New.
7068 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7069 * testsuite/Makefile.in: Regenerate.
7071 2008-12-05 Cary Coutant <ccoutant@google.com>
7073 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7074 Handle --strip-lto-sections option.
7075 * options.h (strip_lto_sections): New option.
7077 2008-12-01 Cary Coutant <ccoutant@google.com>
7079 * plugin.cc (ld_plugin_message): Change format parameter to const.
7080 Fix mismatch between new[] and delete.
7082 2008-11-14 Cary Coutant <ccoutant@google.com>
7084 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7087 2008-11-05 Craig Silverstein <csilvers@google.com>
7089 * options.cc (General_options::parse_dynamic_list): New function.
7090 * options.h (General_options): New flags dynamic_list,
7091 dynamic_list_data, dynamic_list_cpp_new, and
7092 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7093 (General_options::in_dynamic_list): New function.
7094 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7095 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7096 (Lex::can_continue_name): Likewise.
7098 (read_script_file): New parameter script_options.
7099 (read_dynamic_list): New function.
7100 (Script_options::define_dynamic_list): New function.
7101 (dynamic_list_keyword_parsecodes): New variable.
7102 (dynamic_list_keywords): New variable.
7103 * script.h (Script_options::define_dynamic_list): New function
7105 (read_dynamic_list): New function prototype.
7106 * symtab.cc (strprefix): New macro.
7107 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7108 dynamic_list_data, dynamic_list_cpp_new, and
7109 dynamic_list_cpp_typeinfo.
7110 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7111 (dynamic_list_expr): New rule.
7112 (dynamic_list_nodes): Likewise.
7113 (dynamic_list_node): Likewise.
7114 * testsuite/Makefile.am (dynamic_list): New test.
7115 * testsuite/Makefile.in: Regenerated.
7116 * testsuite/dynamic_list.t: New file.
7117 * testsuite/dynamic_list.sh: New file.
7119 2008-11-05 Craig Silverstein <csilvers@google.com>
7121 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7122 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7123 (t11_last): Likewise.
7124 * testsuite/ver_test_6.c (main): Likewise.
7126 2008-10-07 Cary Coutant <ccoutant@google.com>
7128 * options.c (General_options::finalize): Add check for -static and
7130 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7133 2008-10-02 Cary Coutant <ccoutant@google.com>
7135 * plugin.cc (make_sized_plugin_object): Fix conditional
7136 compilation to work when not all targets are enabled.
7138 2008-09-29 Cary Coutant <ccoutant@google.com>
7140 * archive.cc (Archive::get_file_and_offset): Use filename instead
7141 of name to get library path.
7142 (Archive::include_member): Unlock external member of a thin archive.
7144 * testsuite/Makefile.am (TEST_AR): New variable.
7145 (thin_archive_test_1): New test.
7146 (thin_archive_test_2): New test.
7147 * testsuite/Makefile.in: Regenerate.
7148 * testsuite/thin_archive_main.cc: New file.
7149 * testsuite/thin_archive_test_1.cc: New file.
7150 * testsuite/thin_archive_test_2.cc: New file.
7151 * testsuite/thin_archive_test_3.cc: New file.
7152 * testsuite/thin_archive_test_4.cc: New file.
7154 2008-09-29 Cary Coutant <ccoutant@google.com>
7156 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7157 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7159 (Sized_relobj::do_finalize_local_symbols): Likewise.
7160 (Sized_relobj::map_to_kept_section): Likewise.
7161 * object.h (Sized_relobj::invalid_address): New constant.
7162 (Sized_relobj::do_output_section_offset): Check for invalid_address
7164 * output.cc (Output_reloc::local_section_offset): Use constant
7165 invalid_address instead of -1U.
7166 (Output_reloc::get_address): Likewise.
7167 (Output_section::output_address): Change -1U to -1ULL.
7168 * output.h (Output_reloc::invalid_address): New constant.
7169 * reloc.cc (Sized_relobj::write_sections): Use constant
7170 invalid_address instead of -1U.
7171 (Sized_relobj::relocate_sections): Likewise.
7172 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7173 values for merge sections.
7174 * target-reloc.h (relocate_for_relocatable): Use constant
7175 invalid_address instead of -1U.
7177 2008-09-19 Cary Coutant <ccoutant@google.com>
7179 Add plugin functionality for link-time optimization (LTO).
7180 * configure.ac (plugins): Add --enable-plugins option.
7181 * configure: Regenerate.
7182 * config.in: Regenerate.
7183 * Makefile.am (LIBDL): New variable.
7184 (CCFILES): Add plugin.cc.
7185 (HFILES): Add plugin.h.
7186 (ldadd_var): Add LIBDL.
7187 * Makefile.in: Regenerate.
7189 * archive.cc: Include "plugin.h".
7190 (Archive::setup): Don't preread archive symbols when using a plugin.
7191 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7192 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7194 (Archive::include_member): Add symbols from plugin objects.
7195 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7196 * descriptors.cc (Descriptors::open): Check for file descriptors
7197 abandoned by plugins.
7198 (Descriptors::claim_for_plugin): New function.
7199 * descriptors.h (Descriptors::claim_for_plugin): New function.
7200 (Open_descriptor::is_claimed): New field.
7201 (claim_descriptor_for_plugin): New function.
7202 * fileread.cc (File_read::claim_for_plugin): New function.
7203 * fileread.h (File_read::claim_for_plugin): New function.
7204 (File_read::descriptor): New function.
7205 * gold.cc: Include "plugin.h".
7206 (queue_initial_tasks): Add task to call plugin hooks for generating
7208 * main.cc: Include "plugin.h".
7209 (main): Load plugin libraries.
7210 * object.h (Pluginobj): Declare.
7211 (Object::pluginobj): New function.
7212 (Object::do_pluginobj): New function.
7213 (Object::set_target): New function.
7214 * options.cc: Include "plugin.h".
7215 (General_options::parse_plugin): New function.
7216 (General_options::General_options): Initialize plugins_ field.
7217 (General_options::add_plugin): New function.
7218 * options.h (Plugin_manager): Declare.
7219 (General_options): Add --plugin option.
7220 (General_options::has_plugins): New function.
7221 (General_options::plugins): New function.
7222 (General_options::add_plugin): New function.
7223 (General_options::plugins_): New field.
7224 * plugin.cc: New file.
7225 * plugin.h: New file.
7226 * readsyms.cc: Include "plugin.h".
7227 (Read_symbols::do_read_symbols): Check for archive before checking
7228 for ELF file. Call plugin hooks to claim files.
7229 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7230 from a real object file; force override when processing replacement
7232 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7233 (Symbol::init_base_object): Likewise.
7234 (Symbol::init_base_output_data): Likewise.
7235 (Symbol::init_base_output_segment): Likewise.
7236 (Symbol::init_base_constant): Likewise.
7237 (Symbol::init_base_undefined): Likewise.
7238 (Symbol::output_section): Assert that object is not a plugin.
7239 (Symbol_table::add_from_pluginobj): New function.
7240 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7242 (Symbol_table::sized_write_globals): Likewise.
7243 (Symbol_table::add_from_pluginobj): Instantiate template.
7244 * symtab.h (Sized_pluginobj): Declare.
7245 (Symbol::in_real_elf): New function.
7246 (Symbol::set_in_real_elf): New function.
7247 (Symbol::in_real_elf_): New field.
7248 (Symbol_table::add_from_pluginobj): New function.
7250 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7251 (LIBDL): New variable.
7253 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7254 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7255 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7256 (MOSTLYCLEANFILES): Likewise.
7257 * testsuite/Makefile.in: Regenerate.
7258 * testsuite/plugin_test.c: New file.
7259 * testsuite/plugin_test_1.sh: New file.
7260 * testsuite/plugin_test_2.sh: New file.
7262 2008-09-16 Ian Lance Taylor <iant@google.com>
7264 * target-reloc.h (relocate_section): Check whether a symbol is
7265 defined by the ABI before reporting an undefined symbol error.
7266 * target.h (Target::is_defined_by_abi): Make parameter const.
7267 (Target::do_is_defined_by_abi): Likewise.
7268 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7269 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7270 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7271 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7272 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7273 * testsuite/Makefile.in: Rebuild.
7275 * fileread.cc (make_view): Add casts to avoid warning.
7277 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7279 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7280 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7282 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7284 * options.h (General_options::output_is_executable): New.
7285 (General_options::output_is_pie): New.
7286 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7287 for shared libraries.
7288 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7290 2008-09-11 Chris Demetriou <cgd@google.com>
7292 * options.h (origin): New -z option.
7293 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7294 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7297 2008-09-05 Cary Coutant <ccoutant@google.com>
7299 * fileread.cc (File_read::make_view): Add check for attempt to map
7302 2008-09-05 Cary Coutant <ccoutant@google.com>
7304 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7305 explicit instantiations.
7307 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7310 * options.cc (General_options::finalize): Allow undefined symbols
7311 in shlibs if linking -shared.
7314 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7315 symbols as not needing a dynsym entry.
7317 2008-08-20 Craig Silverstein <csilvers@google.com>
7319 * fileread.cc (File_read::open): Do not lock the file unless it
7320 was successfully opened.
7322 2008-08-14 Cary Coutant <ccoutant@google.com>
7324 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7325 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7326 * testsuite/tls_test.cc (struct int128): 128-bit struct
7327 for testing TLS relocs with non-zero addend.
7328 (v12): New TLS variable.
7330 (t_last): Add check for v12.
7331 * testsuite/tls_test.h (t12): New function.
7332 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7334 2008-08-13 Ian Lance Taylor <iant@google.com>
7336 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7337 set tls_segment_ or relro_segment_.
7338 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7340 * output.h (Output_section::clear_is_relro): New function.
7341 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7342 sections specially even when output_data_ is empty.
7343 (Output_segment::maximum_alignment): When first section is relro,
7344 only force alignment for PT_LOAD segments.
7345 * script.cc (script_data_segment_align): New function.
7346 (script_data_segment_relro_end): New function.
7347 * script-c.h (script_data_segment_align): Declare.
7348 (script_data_segment_relro_end): Declare.
7349 * script-sections.h (class Script_sections): Declare
7350 data_segment_align and data_segment_relro_end. Add fields
7351 segment_align_index_ and saw_relro_end_.
7352 * script-sections.cc (class Sections_element): Add set_is_relro
7353 virtual function. Add new bool* parameter to place_orphan_here.
7354 Add get_output_section virtual function.
7355 (class Output_section_definition): Add set_is_relro. Add new
7356 bool* parameter to place_orphan_here. Add get_output_section.
7357 Add is_relro_ field.
7358 (Output_section_definition::Output_section_definition): Initialize
7359 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7360 and is_relro_ fields.
7361 (Output_section_definition::place_orphan_here): Add is_relro
7363 (Output_section_definition::set_section_addresses): Set relro for
7365 (Output_section_definition::alternate_constraint): Likewise.
7366 (class Orphan_output_section): Add new bool* parameter to
7367 place_orphan_here. Add get_output_section.
7368 (Orphan_output_section::place_orphan_here): Add is_relro
7370 (Script_sections::Script_sections): Initialize
7371 data_segment_align_index_ and saw_relro_end_.
7372 (Script_sections::data_segment_align): New function.
7373 (Script_sections::data_segment_relro_end): New function.
7374 (Script_sections::place_orphan): Set or clear is_relro.
7375 (Script_sections::set_section_addresses): Force alignment of first
7377 * yyscript.y (exp): Call script_data_segment_align and
7378 script_data_segment_relro_end.
7379 * testsuite/relro_script_test.t: New file.
7380 * testsuite/relro_test.cc (using_script): Declare.
7381 (t1, t2): Test using_script.
7382 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7383 (relro_script_test_SOURCES): Define.
7384 (relro_script_test_DEPENDENCIES): Define.
7385 (relro_script_test_LDFLAGS): Define.
7386 (relro_script_test_LDADD): Define.
7387 (relro_script_test.so): New target.
7388 * testsuite/Makefile.in: Rebuild.
7390 2008-08-06 Cary Coutant <ccoutant@google.com>
7392 * archive.cc (Archive::total_archives, Archive::total_members)
7393 (Archive::total_members_loaded): New variables.
7394 (Archive::setup): Add parameter. Add option to preread
7396 (Archive::read_armap): Add counter.
7397 (Archive::get_file_and_offset): New function.
7398 (Archive::get_elf_object_for_member): New function.
7399 (Archive::read_all_symbols): New function.
7400 (Archive::read_symbols): New function.
7401 (Archive::add_symbols): Add counters.
7402 (Archive::include_all_members): Use armap to find members if it's
7404 (Archive::include_member): Skip reading symbols if already read.
7405 Factored code into Archive::get_file_and_offset and
7406 Archive::get_elf_object_for_member. Changed call to
7407 Mapfile::report_include_archive_member.
7408 (Archive::print_stats): New function.
7409 * archive.h: Declare Object and Read_symbols_data classes.
7410 (Archive::Archive): Add initializers for new members.
7411 (Archive::setup): Add parameter.
7412 (Archive::print_stats): New function.
7413 (Archive::total_archives, Archive::total_members)
7414 (Archive::total_members_loaded): New variables.
7415 (Archive::get_file_and_offset): New function.
7416 (Archive::get_elf_object_for_member): New function.
7417 (Archive::read_all_symbols): New function.
7418 (Archive::read_symbols): New function.
7419 (Archive::Archive_member): New class.
7420 (Archive::members_): New member.
7421 (Archive::num_members_): New member.
7422 * main.cc: Include archive.h.
7423 (main): Call Archive::print_stats.
7424 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7425 archive parameter; member_name is now the fully-decorated name.
7426 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7427 * options.h: (General_options): Add --preread-archive-symbols option.
7428 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7431 2008-08-04 Ian Lance Taylor <iant@google.com>
7433 * symtab.h (Symbol::use_plt_offset): New function.
7434 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7435 * powerpc.cc (Relocate::relocate): Likewise.
7436 * sparc.cc (Relocate::relocate): Likewise.
7437 * x86_64.cc (Relocate::relocate): Likewise.
7438 * testsuite/weak_plt.sh: New test.
7439 * testsuite/weak_plt_main.cc: New test.
7440 * testsuite/weak_plt_shared.cc: New test.
7441 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7442 (check_PROGRAMS): Add weak_plt.
7443 (check_DATA): Add weak_plt_shared.so.
7444 (weak_plt_main_pic.o, weak_plt): New targets.
7445 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7446 * testsuite/Makefile.in: Rebuild.
7448 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7450 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7451 * testsuite/Makefile.in: Rebuild.
7453 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7455 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7456 * Makefile.in: Regenerate.
7457 * po/POTFILES.in: Regenerate.
7459 2008-07-29 Ian Lance Taylor <iant@google.com>
7461 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7462 symbols before other symbols.
7463 * testsuite/script_test_2.cc (test_addr): Declare.
7464 (test_addr_alias): Declare.
7465 (main): Check that test_addr and test_addr_alias have the right
7467 * testsuite/script_test_2.t: Define test_addr_alias and
7470 2008-07-24 Ian Lance Taylor <iant@google.com>
7473 * descriptors.cc: New file.
7474 * descriptors.h: New file.
7475 * gold-threads.h (class Hold_optional_lock): New class.
7476 * fileread.cc: Include "descriptors.h".
7477 (File_read::~File_read): Release descriptor rather than closing
7479 (File_read::open) [file]: Call open_descriptor rather than open.
7480 Set is_descriptor_opened_.
7481 (File_read::open) [memory]: Assert that descriptor is not open.
7482 (File_read::reopen_descriptor): New function.
7483 (File_read::release): Release descriptor.
7484 (File_read::do_read): Make non-const. Reopen descriptor.
7485 (File_read::read): Make non-const.
7486 (File_read::make_view): Reopen descriptor.
7487 (File_read::do_readv): Likewise.
7488 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7489 Update declarations.
7490 * layout.cc: Include "descriptors.h".
7491 (Layout::create_build_id): Use open_descriptor rather than open.
7492 * output.cc: Include "descriptors.h".
7493 (Output_file::open): Use open_descriptor rather than open.
7494 * archive.cc (Archive::const_iterator): Change Archive to be
7496 (Archive::begin, Archive::end): Make non-const.
7497 (Archive::count_members): Likewise.
7498 * archive.h (class Archive): Update declarations.
7499 * object.h (Object::read): Make non-const.
7500 * Makefile.am (CCFILES): Add descriptors.cc.
7501 (HFILES): Add descriptors.h.
7502 * Makefile.in: Rebuild.
7505 * gold.h: Always include <clocale>. Add Solaris workarounds
7506 following code in binutils/sysdep.h.
7509 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7510 this->eh_frame_hdr_ is NULL before using it.
7512 * dynobj.cc (Versions::Versions): Update comment.
7514 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7515 the base version name.
7517 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7518 array size plus one.
7519 (Stringpool_template::set_string_offsets): Subtract one from key
7520 before using it as an array index.
7521 (Stringpool_template::get_offset_with_length): Likewise.
7522 (Stringpool_template::write_to_buffer): Likewise.
7523 * stringpool.h (Stringpool_template::get_offset_from_key):
7526 2008-07-23 Ian Lance Taylor <iant@google.com>
7529 * object.h (Merged_symbol_value::value): Do our best to handle a
7533 * script.cc (Version_script_info::get_versions): Don't add empty
7534 version tag to return value.
7535 (Version_script_info::get_symbol_version_helper): Change return
7536 type to bool. Add pversion parameter. Change all callers.
7537 (script_register_vers_node): Don't require a non-NULL tag.
7538 * script.h (class Version_script_info): Update declarations.
7539 (Version_script_info::get_symbol_version): Change return type to
7540 bool. Add version parameter. Change all callers.
7541 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7542 handling. Handle an empty version from a version script.
7543 (Symbol_table::define_special_symbol): Likewise.
7544 * testsuite/ver_test_10.script: New file.
7545 * testsuite/ver_test_10.sh: New file.
7546 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7547 (check_DATA): Add ver_test_10.syms.
7548 (ver_test_10.syms, ver_test_10.so): New target.
7549 * testsuite/Makefile.in: Rebuild.
7551 2008-07-23 Simon Baldwin <simonb@google.com>
7553 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7554 to zero for undefined symbols from dynamic libraries.
7556 2008-07-23 Ian Lance Taylor <iant@google.com>
7558 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7560 * symtab.h (class Symbol_table): Update declaration.
7561 * testsuite/ver_test_9.cc: New file.
7562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7563 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7564 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7565 (ver_test_9.so, ver_test_9.o): New targets.
7566 * testsuite/Makefile.in: Rebuild.
7568 2008-07-22 Ian Lance Taylor <iant@google.com>
7570 * options.h (class General_options): Define --check-sections.
7571 * layout.cc (Layout::set_segment_offsets): Handle
7574 * options.h (class General_options): Define -n/--nmagic and
7576 * options.cc (General_options::finalize): For -n/--nmagic or
7577 -N/--omagic, set -static.
7578 * layout.cc (Layout::attach_allocated_section_to_segment): If
7579 -N/--omagic, don't put read-only and read-write sections in
7581 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7582 finding a read-only segment.
7583 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7584 don't set the minimum segment alignment to the common page size,
7585 and don't set the file offset to the address modulo the page size.
7586 * script-sections.cc (Script_sections::create_segments): If
7587 -n/--omagic, don't put read-only and read-write sections in
7590 * cref.cc: New file.
7592 * options.h (class General_options): Add --print-symbol-counts.
7593 * main.cc (main): Issue defined symbol report if requested.
7594 * archive.cc (Archive::interpret_header): Make into a const member
7596 (Archive::add_symbols): Call Input_objects::archive_start and
7598 (Archive::const_iterator): Define new class.
7599 (Archive::begin, Archive::end): New functions.
7600 (Archive::include_all_members): Rewrite to use iterator.
7601 (Archive::count_members): New function.
7602 * archive.h (class Archive): Update declarations.
7603 (Archive::filename): New function.
7604 * object.cc: Include "cref.h".
7605 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7606 (Sized_relobj::do_get_global_symbol_counts): New function.
7607 (Input_objects::add_object): Add object to cross-referencer.
7608 (Input_objects::archive_start): New function.
7609 (Input_objects::archive_stop): New function.
7610 (Input_objects::print_symbol_counts): New function.
7611 * object.h: Declare Cref and Archive.
7612 (Object::get_global_symbol_counts): New function.
7613 (Object::do_get_global_symbol_counts): New pure virtual function.
7614 (class Sized_relobj): Add defined_count_ field. Update
7616 (class Input_objects): Add cref_ field. Update constructor.
7617 Update declarations.
7618 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7620 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7622 (Sized_dynobj::do_get_global_symbol_counts): New function.
7623 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7624 defined_count_. Update declarations. Define Symbols typedef.
7625 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7626 parameter. Change all callers.
7627 (Symbol_table::add_from_dynobj): Add sympointers and defined
7628 parameters. Change all callers.
7629 * symtab.h (class Symbol_table): Update declarations.
7630 * Makefile.am (CCFILES): Add cref.cc.
7631 (HFILES): Add cref.h.
7632 * Makefile.in: Rebuild.
7634 2008-07-22 Simon Baldwin <simonb@google.com>
7636 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7637 to zero when writing undefined symbols.
7639 2008-07-22 Ian Lance Taylor <iant@google.com>
7641 * output.cc (Output_section::add_input_section): Don't try to
7642 merge empty merge sections.
7644 2008-07-21 Craig Silverstein <csilvers@google.com>
7646 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7647 Include symbol version in error message.
7649 2008-07-20 Chris Demetriou <cgd@google.com>
7651 * configure.ac (gold_cv_c_random_seed): New configured variable.
7652 (RANDOM_SEED_CFLAGS): New substituted variable.
7653 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7654 * configure: Rebuild.
7655 * Makefile.in: Likewise.
7656 * testsuite/Makefile.in: Likewise.
7658 2008-07-18 Ian Lance Taylor <iant@google.com>
7660 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7661 where we see NAME/NULL and NAME/VERSION as separate symbols.
7662 * testsuite/ver_test_main.cc (main): Call t4.
7663 (t4, t4_2a): Define.
7664 * testsuite/ver_test_2.cc (t4_2): Define.
7665 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7666 * testsuite/ver_test_4.cc (t4_2a): Define.
7667 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7668 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7670 2008-07-17 Ian Lance Taylor <iant@google.com>
7672 * dynobj.cc (Versions::add_def): If we give an error about a
7673 missing version, go ahead and create the version anyhow.
7675 2008-07-10 Ian Lance Taylor <iant@google.com>
7677 Handle output sections with more than 0x7fffffff bytes.
7678 * object.h (class Relobj): Change map_to_output_ to
7679 output_sections_, and just keep a section pointer. Change all
7680 uses. Move comdat group support to Sized_relobj.
7681 (Relobj::is_section_specially_mapped): Remove.
7682 (Relobj::output_section): Remove poff parameter. Change all
7684 (Relobj::output_section_offset): New function.
7685 (Relobj::set_section_offset): Rewrite.
7686 (Relobj::map_to_output): Remove.
7687 (Relobj::output_sections): New function.
7688 (Relobj::do_output_section_offset): New pure virtual function.
7689 (Relobj::do_set_section_offset): Likewise.
7690 (class Sized_relobj): Add section_offsets_ field. Add comdat
7691 group support from Relobj. Update declarations.
7692 (Sized_relobj::get_output_section_offset): New function.
7693 (Sized_relobj::do_output_section_offset): New function.
7694 (Sized_relobj::do_set_section_offset): New function.
7695 * object.cc (Relobj::output_section_address): Remove.
7696 (Sized_relobj::Sized_relobj): Initialize new fields.
7697 (Sized_relobj::include_section_group): Cast find_kept_object to
7699 (Sized_relobj::include_linkonce_section): Likewise.
7700 (Sized_relobj::do_layout): Use separate arrays for output section
7702 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7704 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7705 output_sections and section_offsets.
7706 (Sized_relobj::write_local_symbols): Likewise.
7707 (map_to_kept_section): Compute output address directly.
7708 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7709 output_sections and section_offsets.
7710 (Sized_relobj::write_sections): Likewise.
7711 (Sized_relobj::relocate_sections): Likewise.
7712 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7713 * output.h (class Output_reloc): Update declarations. Change
7714 u2_.relobj to Sized_relobj*.
7715 (class Output_data_reloc): Change add functions to use
7717 * output.cc (Output_reloc::Output_reloc): Change relobj to
7719 (Output_reloc::local_section_offset): Change return type to
7720 Elf_Addr. Use get_output_section_offset.
7721 (Output_reloc::get_address): Likewise.
7722 (Output_section::is_input_address_mapped): Don't call
7723 is_section_specially_mapped.
7724 (Output_section::output_offset): Likewise.
7725 (Output_section::output_address): Likewise.
7726 (Output_section::starting_output_address): Likewise.
7727 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7728 parameter to Sized_relobj*.
7729 (Copy_relocs::need_copy_reloc): Likewise.
7730 (Copy_relocs::save): Likewise.
7731 * copy-relocs.h (class Copy_relocs): Update declarations.
7732 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7733 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7734 * target-reloc.h (relocate_for_relocatable): Change
7735 offset_in_output_section type to Elf_Addr. Change code that uses
7737 * layout.cc (Layout::layout): Always set *off.
7738 * mapfile.cc (Mapfile::print_input_section): Use
7739 output_section_offset.
7740 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7742 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7743 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7744 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7746 2008-07-03 Ian Lance Taylor <iant@google.com>
7748 * layout.cc (Layout::include_section): Do not discard unrecognized
7749 SHT_STRTAB sections.
7751 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7753 * script.cc (Lex::can_continue_name): Make '?' allowable in
7754 version-script names.
7755 * testsuite/version_script.map: Change glob pattern to use '?'
7757 2008-06-30 Manish Singh <yosh@gimp.org>
7760 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7763 2008-06-30 Ian Lance Taylor <iant@google.com>
7767 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7768 versions]: Don't try to read the value in the contents, since we
7769 don't use it. Use the template endianness when writing.
7771 2008-06-25 Cary Coutant <ccoutant@google.com>
7773 * fileread.cc (File_read::make_view): Assert on zero-length view.
7774 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7775 symbol table when there are no symbols to read.
7777 2008-06-23 Craig Silverstein <csilvers@google.com>
7779 * version.cc (version_string): Bump to 1.7
7781 2008-06-18 Craig Silverstein <csilvers@google.com>
7783 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7784 constant 0xFFFF to type Valtype.
7785 (Powerpc_relocate_functions::rel16_ha): Likewise.
7787 2008-06-17 Ian Lance Taylor <iant@google.com>
7789 * output.h (Output_section::Input_section): Initialize p2align_ to
7790 zero for Output_section_data constructors.
7791 (Output_section::Input_section::addralign): If not an input
7792 section, return the alignment of the Output_section_data.
7793 * testsuite/copy_test.cc: New file.
7794 * testsuite/copy_test_1.cc: New file.
7795 * testsuite/copy_test_2.cc: New file.
7796 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7797 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7798 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7799 (copy_test_1_pic.o, copy_test_1.so): New targets.
7800 (copy_test_2_pic.o, copy_test_2.so): New targets.
7801 * testsuite/Makefile.in: Rebuild.
7803 * script-sections.cc (Script_sections::place_orphan): Initialize
7804 local variable exact.
7806 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7808 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7810 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7811 David S. Miller <davem@davemloft.net>
7813 * powerpc.cc: New file.
7814 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7815 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7816 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7817 * Makefile.in: Rebuild.
7819 2008-06-09 Ian Lance Taylor <iant@google.com>
7821 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7823 (throwing, orig_terminate): New static variables.
7824 (terminate_handler): New static function.
7825 (t2): Set terminate handler.
7827 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7830 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7833 2008-05-30 Cary Coutant <ccoutant@google.com>
7835 * archive.cc (Archive::include_all_members) Correct to step
7836 over symbol table and extended name table in thin archives.
7838 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7841 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7844 2008-05-28 Caleb Howe <cshowe@google.com>
7846 * reduced_debug_output.cc: New file.
7847 * reduced_debug_output.h: New file.
7848 * options.h (class General_options): Add --strip-debug-non-line.
7849 * options.cc (General_options::finalize): Add strip_debug_non_line
7850 to the strip heirarchy.
7851 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7853 * layout.cc: Include "reduced_debug_output.h".
7854 (Layout::Layout): Initialize new fields.
7855 (line_only_debug_sections): New static array.
7856 (is_lines_only_debug_sections): New static inline function.
7857 (Layout::include_section): Handle --strip-debug-non-line.
7858 (Layout::make_output_section): If --strip-debug-non-line, build
7859 new output sections for .debug_abbrev and .debug_info.
7860 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7861 gold. Warn about possible overflow.
7862 (read_signed_LEB_128): Likewise.
7863 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7864 (read_signed_LEB_128): Declare.
7865 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7866 (HFILES): Add reduced_debug_output.h.
7867 * Makefile.in: Rebuild.
7869 2008-05-21 Ian Lance Taylor <iant@google.com>
7871 * mapfile.cc: New file.
7872 * mapfile.h: New file.
7873 * options.h (class General_options): Add -M/--print-map and -Map.
7874 * options.cc (General_options::finalize): Make -M equivalent to
7876 * main.cc: Include <cstdio> and "mapfile.h".
7877 (main): Open mapfile if requested.
7878 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7879 constructor. Change caller.
7880 (queue_initial_tasks): Add mapfile parameter. Change caller.
7881 (queue_middle_tasks): Likewise.
7882 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7884 * archive.cc: Include "mapfile.h".
7885 (Archive::add_symbols): Add mapfile parameter. Change all
7886 callers. Pass mapfile, symbol, and reason to include_member.
7887 (Archive::include_all_members): Add mapfile parameter. Change all
7889 (Archive::include_member): Add mapfile, sym, and why parameters.
7890 Change all callers. Report inclusion to map file.
7891 * archive.h: Include "fileread.h".
7892 (class Archive): Update declarations.
7893 (Archive::file): New const method.
7894 (class Add_archive_symbols): Add mapfile_ field. Update
7895 constructor. Change all callers.
7896 * readsyms.h (class Read_symbols): Likewise.
7897 (class Finish_group): Likewise.
7898 (class Read_script): Likewise.
7899 * common.cc: Include "mapfile.h".
7900 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7902 (Symbol_table::do_allocate_commons): Likewise.
7903 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7904 symbol allocation to mapfile.
7905 * common.h (class Allocate_commons_task): Add mapfile_ field.
7906 Update constructor. Change all callers.
7907 * symtab.h (class Symbol_table): Update declarations.
7908 * layout.cc: Include "mapfile.h".
7909 (Layout_task_runner::run): Print information to mapfile.
7910 (Layout::create_gold_note): Change Output_data_fixed_space to
7911 Output_data_zero_fill.
7912 (Layout::create_build_id): Likewise.
7913 (Layout::print_to_mapfile): New function.
7914 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7915 constructor. Change caller.
7916 (class Layout): Declare print_to_mapfile.
7917 * output.cc (Output_section::Input_section::print_to_mapfile): New
7919 (Output_section::add_input_section): If producing a map, always
7920 add to input_sections_ list.
7921 (Output_section::do_print_to_mapfile): New function.
7922 (Output_segment::print_sections_to_mapfile): New function.
7923 (Output_segment::print_section_list_to_mapfile): New function.
7924 * output.h: Include "mapfile.h".
7925 (Output_data::print_to_mapfile): New function.
7926 (Output_data::do_print_to_mapfile): New virtual function.
7927 (Output_segment_headers::do_print_to_mapfile): New function.
7928 (Output_file_header::do_print_to_mapfile): New function.
7929 (Output_data_const::do_print_to_mapfile): New function.
7930 (class Output_data_const_buffer): Add map_name_ field. Update
7931 constructor. Change all callers. Add do_print_to_mapfile
7933 (class Output_data_fixed_space): Likewise.
7934 (class Output_data_space): Likewise.
7935 (class Output_data_zero_fill): New class.
7936 (Output_data_strtab::do_print_to_mapfile): New function.
7937 (Output_data_reloc_base::do_print_to_mapfile): New function.
7938 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7939 (Output_data_group::do_print_to_mapfile): New function.
7940 (Output_data_got::do_print_to_mapfile): New function.
7941 (Output_data_dynamic::do_print_to_mapfile): New function.
7942 (Output_symtab_xindex::do_print_to_mapfile): New function.
7943 (class Output_section): Declare do_print_to_mapflie. Declare
7944 print_to_mapfile in Input_section.
7945 (class Output_segment): Declare new functions.
7946 * object.h (Sized_relobj::symbol_count): New function.
7947 * script-sections.cc
7948 (Output_section_element_dot_assignment::set_section_addresses):
7949 Change Output_data_fixed_space to Output_data_zero_fill.
7950 (Output_data_expression::do_print_to_mapfile): New function.
7951 * script.cc (read_input_script): Add mapfile parameter. Change
7953 * script.h (read_input_script): Update declaration.
7954 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7955 (Eh_frame::do_print_to_mapfile): New function.
7956 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7957 (Output_merge_string::do_print_to_mapfile): New function.
7958 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7960 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7962 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7964 * Makefile.am (CCFILES): Add mapfile.cc.
7965 (HFILES): Add mapfile.h.
7966 * Makefile.in: Rebuild.
7968 2008-05-19 Ian Lance Taylor <iant@google.com>
7970 * options.h (class General_options): Add -z relro.
7971 * layout.cc (Layout::Layout): Initialize relro_segment_.
7972 (Layout::add_output_section_data): Return the output section.
7973 (Layout::make_output_section): Rcognize relro sections and mark
7975 (Layout::attach_allocated_section_to_segment): Put relro sections
7976 in a PT_GNU_RELRO segment.
7977 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7979 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7981 (Layout::linkonce_mapping): Map d.rel.ro.local to
7983 (Layout::output_section_name): Us .data.rel.ro.local for any
7984 section which begins with that.
7985 * layout.h (class Layout): Update add_output_section_data
7986 declaration. Add relro_segment_ field.
7987 * output.cc (Output_section::Output_section): Initialize is_relro_
7988 and is_relro_local_ fields.
7989 (Output_segment::add_output_section): Group relro sections.
7990 (Output_segment::is_first_section_relro): New function.
7991 (Output_segment::maximum_alignment): If there is a relro section,
7992 align the segment to the common page size.
7993 (Output_segment::set_section_addresses): Track whether we are
7994 looking at relro sections. If the last section is a relro
7995 section, align to the common page size.
7996 (Output_segment::set_section_list_addresses): Add in_relro
7997 parameter. Change all callers. Align to the page size when
7998 moving from relro to non-relro section.
7999 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8001 * output.h (class Output_section): Add is_relro_ and
8002 is_relro_local_ fields.
8003 (Output_section::is_relro): New function.
8004 (Output_section::set_is_relro): New function.
8005 (Output_section::is_relro_local): New function.
8006 (Output_section::set_is_relro_local): New function.
8007 (class Output_segment): Update declarations.
8008 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8009 * sparc.cc (Target_sparc::got_section): Likewise.
8010 * x86_64.cc (Target_x86_64::got_section): Likewise.
8011 * testsuite/relro_test_main.cc: New file.
8012 * testsuite/relro_test.cc: New file.
8013 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8014 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8015 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8016 (relro_test.so, relro_test_pic.o): New targets.
8017 * testsuite/Makefile.in: Rebuild.
8019 2008-05-16 Ian Lance Taylor <iant@google.com>
8021 * output.cc (Output_segment::add_output_section): Remove front
8023 * output.h (class Output_segment): Remove
8024 add_initial_output_section and overloaded add_output_section.
8025 Update declaration of remaining add_output_section.
8026 * layout.cc (Layout::create_interp): Call add_output_section
8027 rather than add_initial_output_section.
8028 (Layout::finish_dynamic_section): Likewise.
8030 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8031 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8032 know the dynamic type.
8033 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8034 field. Initialize it in constructor.
8035 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8036 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8037 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8040 * output.cc (Output_reloc::get_address): Change return type to
8042 * output.h (class Output_reloc): Update get_address declaration.
8043 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8044 for section addresses.
8046 2008-05-09 Ian Lance Taylor <iant@google.com>
8049 * gold.cc (gold_nomem): Use return value of write.
8051 2008-05-08 Ian Lance Taylor <iant@google.com>
8053 * symtab.c (Symbol::init_base_output_data): Add version
8054 parameter. Change all callers.
8055 (Symbol::init_base_output_segment): Likewise.
8056 (Symbol::init_base_constant): Likewise.
8057 (Symbol::init_base_undefined): Likewise.
8058 (Sized_symbol::init_output_data): Likewise.
8059 (Sized_symbol::init_output_segment): Likewise.
8060 (Sized_symbol::init_constant): Likewise.
8061 (Sized_symbol::init_undefined): Likewise.
8062 (Symbol_table::do_define_in_output_data): If the new symbol has a
8063 version, mark it as the default.
8064 (Symbol_table::do_define_in_output_segment): Likewise.
8065 (Symbol_table::do_define_as_constant): Likewise.
8066 * symtab.h (class Symbol): Update declarations.
8067 (class Sized_symbol): Likewise.
8068 * resolve.cc (Symbol::override_version): New function.
8069 (Symbol::override_base): Call override_version.
8070 (Symbol::override_base_with_special): Likewise.
8071 * testsuite/ver_script_8.script: New file.
8072 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8073 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8074 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8075 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8077 2008-05-06 Ian Lance Taylor <iant@google.com>
8080 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8082 (class General_options): Remove existing --undefined, and add
8083 --no-undefined instead. Add new --undefined as synonym for -u.
8084 * archive.cc (Archive::add_symbols): Check whether symbol was
8086 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8087 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8088 all uses. Add IS_UNDEFINED. Update declarations to split
8089 different versions of init_base. Declare init_base_undefined.
8090 (Symbol::is_defined): Handle IS_UNDEFINED.
8091 (Symbol::is_undefined): Likewise.
8092 (Symbol::is_weak_undefined): Call is_undefined.
8093 (Symbol::is_absolute): Handle IS_CONSTANT.
8094 (class Sized_symbol): Update declarations to split different
8095 versions of init. Declare init_undefined.
8096 (class Symbol_table): Declare new functions.
8097 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8099 (Symbol::init_base_output_data): Likewise.
8100 (Symbol::init_base_output_segment): Likewise.
8101 (Symbol::init_base_constant): Likewise.
8102 (Symbol::init_base_undefined): New function.
8103 (Sized_symbol::init_object): Rename from init. Change all
8105 (Sized_symbol::init_output_data): Likewise.
8106 (Sized_symbol::init_output_segment): Likewise.
8107 (Sized_symbol::init_constant): Likewise.
8108 (Sized_symbol::init_undefined): New function.
8109 (Symbol_table::add_undefined_symbols_from_command_line): New
8111 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8113 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8114 (Symbol::output_section): Likewise.
8115 (Symbol::set_output_section): Likewise.
8116 (Symbol_table::sized_finalize_symbol): Likewise.
8117 (Symbol_table::sized_write_globals): Likewise.
8118 * resolve.cc (Symbol_table::should_override): Likewise.
8119 (Symbol::override_base_with_special): Likewise.
8121 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8122 symbol, change it to have default visibility.
8123 * testsuite/protected_1.cc: New file.
8124 * testsuite/protected_2.cc: New file.
8125 * testsuite/protected_3.cc: New file.
8126 * testsuite/protected_main_1.cc: New file.
8127 * testsuite/protected_main_2.cc: New file.
8128 * testsuite/protected_main_3.cc: New file.
8129 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8130 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8131 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8132 (protected_1.so): New target.
8133 (protected_1_pic.o, protected_2_pic.o): New targets.
8134 (protected_3_pic.o): New target.
8135 (check_PROGRAMS): Add protected_2.
8136 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8137 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8138 * testsuite/Makefile.in: Rebuild.
8140 * options.h (DEFINE_var): Add set_user_set_##varname__.
8141 (DEFINE_bool_alias): New macro.
8142 (class General_options): Define -Bstatic using DEFINE_bool_alias
8143 rather than DEFINE_special. Add --undefined as an alias for -z
8145 * options.cc (General_options::parse_Bstatic): Remove.
8147 * options.h (class General_options): Add --fatal-warnings.
8148 * main.cc (main): Implement --fatal-warnings.
8149 * errors.h (Errors::warning_count): New function.
8151 * options.h (class General_options): Add -Bsymbolic-functions.
8152 * symtab.h (Symbol::is_preemptible): Check for
8153 -Bsymbolic-functions.
8155 2008-05-05 Ian Lance Taylor <iant@google.com>
8157 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8158 as noVARNAME rather than no-VARNAME.
8159 (class General_options): Add option -z combreloc.
8160 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8162 (Output_reloc::sort_before) [SHT_REL]: New function.
8163 (Output_reloc::sort_before) [SHT_RELA]: New function.
8164 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8165 Sort_relocs_comparison.
8166 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8167 parameter. Change all callers.
8168 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8169 sort_relocs parameter. Change all callers.
8170 * output.cc (Output_reloc::get_address): New function, broken out
8172 (Output_reloc::write_rel): Call it.
8173 (Output_reloc::compare): New function.
8174 (Output_data_reloc_base::do_write): Optionally sort relocs.
8176 * configure.ac: If targ_extra_obj is set, link it in.
8177 * configure.tgt: Initialize all variables.
8178 (x86_64*): Set targ_extra_obj and targ_extra_size.
8179 * configure: Rebuild.
8181 * object.cc (Sized_relobj::include_section_group): Adjust section
8182 indexes read from group data. Build vector to pass to
8184 * layout.cc (Layout::layout_group): Add flags and shndxes
8185 parameters. Remove contents parameter. Change caller. Update
8186 explicit instantiations.
8187 * layout.h (class Layout): Update layout_group declaration.
8188 * output.cc (Output_data_group::Output_data_group): Add flags and
8189 input_shndxes parameters. Remove contents parameter. Change
8191 (Output_data_group::do_write): Change input_sections_ to
8193 * output.h (class Output_data_group): Update constructor
8194 declaration. Rename input_sections_ to input_shndxes_.
8195 * testsuite/many_sections_test.cc: Add template.
8197 2008-04-30 Cary Coutant <ccoutant@google.com>
8199 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8201 * layout.cc (Layout::include_section): Refactored check for debug
8203 (Layout::add_comdat): Add new parameters. Change type
8204 of signature parameter. Add object and shndx to signatures table.
8205 (Layout::find_kept_object): New function.
8206 * layout.h: Include <cstring>.
8207 (Layout::is_debug_info_section): New function.
8208 (Layout::add_comdat): Add new parameters.
8209 (Layout::find_kept_object): New function.
8210 (Layout::Kept_section): New struct.
8211 (Layout::Signatures): Change type of map range.
8212 * object.cc (Relobj::output_section_address): New function.
8213 (Sized_relobj::include_section_group): Add new parameters. Change
8214 calls to Layout::add_comdat. Change to build table of kept comdat
8215 groups and table mapping discarded sections to kept sections.
8216 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8217 (Sized_relobj::do_layout): Change calls to include_section_group and
8218 include_linkonce_section.
8219 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8220 value to zero when section is discarded.
8221 (Sized_relobj::map_to_kept_section): New function.
8222 * object.h (Relobj::output_section_address): New function.
8223 (Relobj::Comdat_group): New type.
8224 (Relobj::find_comdat_group): New function.
8225 (Relobj::Comdat_group_table): New type.
8226 (Relobj::Kept_comdat_section): New type.
8227 (Relobj::Kept_comdat_section_table): New type.
8228 (Relobj::add_comdat_group): New function.
8229 (Relobj::set_kept_comdat_section): New function.
8230 (Relobj::get_kept_comdat_section): New function.
8231 (Relobj::comdat_groups_): New field.
8232 (Relobj::kept_comdat_sections_): New field.
8233 (Symbol_value::input_value): Update comment.
8234 (Sized_relobj::map_to_kept_section) New function.
8235 (Sized_relobj::include_linkonce_section): Add new parameter.
8236 * target-reloc.h (Comdat_behavior): New type.
8237 (get_comdat_behavior): New function.
8238 (relocate_section): Add code to map a discarded section to the
8239 corresponding kept section when applying a relocation.
8241 2008-04-30 Craig Silverstein <csilvers@google.com>
8243 * dwarf_reader.cc (next_generation_count): New static var.
8244 (Addr2line_cache_entry): New struct.
8245 (addr2line_cache): New static var.
8246 (Dwarf_line_info::one_addr2line): Added caching.
8247 (Dwarf_line_info::clear_addr2line_cache): New function.
8248 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8249 cache-size parameter.
8250 (Dwarf_line_info::one_addr2line_cache): New function.
8251 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8252 new cache-size argument to one_addr2line(), and clear cache.
8254 2008-04-28 Cary Coutant <ccoutant@google.com>
8256 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8257 R_386_PC8 relocations.
8259 2008-04-23 Ian Lance Taylor <iant@google.com>
8261 * object.cc (Sized_relobj::include_section_group): Check for
8262 invalid section group.
8264 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8267 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8268 than read for file header.
8269 * archive.cc (Archive::include_member): Likewise.
8271 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8273 * aclocal.m4: Regenerate.
8274 * configure: Regenerate.
8276 2008-04-19 Ian Lance Taylor <iant@google.com>
8278 * version.cc (version_string): Bump to 1.6.
8280 * testsuite/Makefile.am (many_sections_r_test): New target.
8281 (many_sections_r_test_SOURCES): Remove.
8282 (many_sections_r_test_DEPENDENCIES): Remove.
8283 (many_sections_r_test_LDFLAGS): Remove.
8284 (many_sections_r_test_LDADD): Remove.
8286 * object.cc (Sized_relobj::do_add_symbols): Always pass
8287 local_symbol_count_ to add_from_relobj.
8289 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8290 every thousand variables.
8291 * testsuite/Makefile.in: Rebuild.
8293 * object.cc (Xindex::initialize_symtab_xindex): New function.
8294 (Xindex::read_symtab_xindex): New function.
8295 (Xindex::sym_xindex_to_shndx): New function.
8296 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8298 (Sized_relobj::do_initialize_xindex): New function.
8299 (Sized_relobj::do_read_symbols): Adjust section links.
8300 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8301 parameter. Change all callers.
8302 (Sized_relobj::include_section_group): Adjust section links and
8303 symbol section indexes.
8304 (Sized_relobj::do_layout): Adjust section links.
8305 (Sized_relobj::do_count_local_symbols): Adjust section links and
8306 symbol section indexes.
8307 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8308 ordinary and special symbols.
8309 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8310 dynsym_xindex parameters. Change all callers. Adjust section
8311 links. Use SHN_XINDEX when needed.
8312 (Sized_relobj::get_symbol_location_info): Adjust section links.
8313 Don't get fooled by special symbols.
8314 * object.h (class Xindex): Define.
8315 (class Object): Add xindex_ parameter. Declare virtual functoin
8316 do_initialize_xindex.
8317 (Object::adjust_sym_shndx): New function.
8318 (Object::set_xindex): New protected function.
8319 (class Symbol_value): Add is_ordinary_shndx_ field.
8320 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8321 (Symbol_value::value): Assert ordinary section.
8322 (Symbol_value::initialize_input_to_output_map): Likewise.
8323 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8325 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8327 (class Sized_relobj): Update declarations.
8328 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8329 parameter. Change all callers.
8330 (Sized_relobj::adjust_shndx): New function.
8331 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8333 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8334 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8335 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8336 (Sized_dynobj::read_dynsym_section): Adjust section links.
8337 (Sized_dynobj::read_dynamic): Likewise.
8338 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8340 (Sized_dynobj::do_initialize_xindex): New function.
8341 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8342 do_initialize_xindex.
8343 (Sized_dynobj::adjust_shndx): New function.
8344 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8345 dynsym_xindex_ fields.
8346 (Layout::finalize): Add a call to set_section_indexes before
8347 creating the symtab sections.
8348 (Layout::set_section_indexes): Don't do anything if the section
8349 already has a section index.
8350 (Layout::create_symtab_sections): Add shnum parameter. Change
8351 caller. Create .symtab_shndx section if needed.
8352 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8354 (Layout::allocated_output_section_count): New function.
8355 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8357 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8358 fields. Update declarations.
8359 (Layout::symtab_xindex): New function.
8360 (Layout::dynsym_xindex): New function.
8361 (class Write_symbols_task): Add layout_ field.
8362 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8364 * output.cc (Output_section_headers::Output_section_headers): Add
8365 shstrtab_section parameter. Change all callers.
8366 (Output_section_headers::do_sized_write): Store overflow values
8367 for section count and section string table section index in
8368 section header zero.
8369 (Output_file_header::do_sized_write): Check for overflow of
8370 section count and section string table section index.
8371 (Output_symtab_xindex::do_write): New function.
8372 (Output_symtab_xindex::endian_do_write): New function.
8373 * output.h (class Output_section_headers): Add shstrtab_section_.
8374 Update declarations.
8375 (class Output_symtab_xindex): Define.
8376 (Output_section::has_out_shndx): New function.
8377 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8379 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8381 (Sized_symbol::init): Likewise.
8382 (Symbol::output_section): Check for ordinary symbol.
8383 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8384 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8386 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8387 Change all callers. Simplify handling of symbols from sections
8388 not included in the link.
8389 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8391 (Weak_alias_sorter::operator()): Assert that symbols are
8393 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8395 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8396 parameters. Change all callers.
8397 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8398 symbol distinction. Use SHN_XINDEX when needed.
8399 (Symbol_table::write_section_symbol): Add symtab_xindex
8400 parameter. Change all callers.
8401 (Symbol_table::sized_write_section_symbol): Likewise. Use
8402 SHN_XINDEX when needed.
8403 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8405 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8406 (Symbol::is_defined): Check is_ordinary.
8407 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8408 (Symbol::is_absolute, Symbol::is_common): Likewise.
8409 (class Sized_symbol): Update declarations.
8410 (class Symbol_table): Update declarations.
8411 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8412 parameters. Change all callers.
8413 (Sized_symbol::override): Likewise.
8414 (Symbol_table::override): Likewise.
8415 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8416 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8417 is_ordinary, and orig_st_shndx parameters. Change all callers.
8418 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8419 to be in an ordinary section.
8420 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8421 object and is_ordinary parameters. Change all callers.
8422 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8423 Change all callers. Don't add undefined or non-ordinary symbols
8425 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8427 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8429 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8430 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8431 (Sized_relobj::relocate_sections): Likewise.
8432 * target-reloc.h (scan_relocs): Adjust section symbol index.
8433 (scan_relocatable_relocs): Likewise.
8434 * i386.cc (Scan::local): Check for ordinary symbols.
8435 * sparc.cc (Scan::local): Likewise.
8436 * x86_64.cc (Scan::local): Likewise.
8437 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8438 to symbol_section_and_value.
8439 * testsuite/many_sections_test.cc: New file.
8440 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8441 (check_PROGRAMS): Add many_sections_test.
8442 (many_sections_test_SOURCES): Define.
8443 (many_sections_test_DEPENDENCIES): Define.
8444 (many_sections_test_LDFLAGS): Define.
8445 (BUILT_SOURCES): Add many_sections_define.h.
8446 (many_sections_define.h): New target.
8447 (BUILT_SOURCES): Add many_sections_check.h.
8448 (many_sections_check.h): New target.
8449 (check_PROGRAMS): Add many_sections_r_test.
8450 (many_sections_r_test_SOURCES): Define.
8451 (many_sections_r_test_DEPENDENCIES): Define.
8452 (many_sections_r_test_LDFLAGS): Define.
8453 (many_sections_r_test_LDADD): Define.
8454 (many_sections_r_test.o): New target.
8455 * testsuite/Makefile.in: Rebuild.
8457 2008-04-17 Cary Coutant <ccoutant@google.com>
8459 * errors.cc (Errors::info): New function.
8460 (gold_info): New function.
8461 * errors.h (Errors::info): New function.
8462 * gold.h (gold_info): New function.
8463 * object.cc (Input_objects::add_object): Print trace output.
8464 * options.cc (options::parse_set): New function.
8465 (General_options::parse_wrap): Deleted.
8466 (General_options::General_options): Deleted initializer.
8467 * options.h (options::String_set): New typedef.
8468 (options::parse_set): New function.
8469 (DEFINE_set): New macro.
8470 (General_options::wrap): Changed to use DEFINE_set. Changed
8471 callers of any_wrap_symbols and is_wrap_symbol.
8472 (General_options::trace, General_options::trace_symbol):
8474 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8475 (General_options::wrap_symbols_): Deleted.
8476 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8478 2008-04-17 David S. Miller <davem@davemloft.net>
8480 * options.cc (General_options::parse_V): New function.
8481 * options.h: Add entries for -V and -Qy.
8483 2008-04-17 Ian Lance Taylor <iant@google.com>
8485 * common.cc (Symbol_table::allocate_commons): Remove options
8486 parameter. Change caller.
8487 (Symbol_table::do_allocate_commons): Remove options parameter.
8488 Change caller. Just call do_allocate_commons_list twice.
8489 (Symbol_table::do_allocate_commons_list): New function, broken out
8490 of do_allocate_commons.
8491 * common.h (class Allocate_commons_task): Remove options_ field.
8493 * symtab.cc (Symbol_table::Symbol_table): Initialize
8495 (Symbol_table::add_from_object): Put TLS common symbols on
8497 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8498 which are IN_OUTPUT_DATA.
8499 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8500 allocate_commons and do_allocate_commons declarations. Declare
8501 do_allocate_commons_list.
8502 * gold.cc (queue_middle_tasks): Update creation of
8503 Allocate_commons_task to not pass options.
8504 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8505 (TLS_TEST_C_FLAGS): New variable.
8506 (tls_test_c_pic.o): New target.
8507 (tls_test_shared.so): Link in tls_test_c_pic.o.
8508 (tls_test_c_pic_ie.o): New target.
8509 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8510 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8511 (tls_test_c.o): New target.
8512 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8513 (tls_pic_test_LDADD): Likewise.
8514 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8515 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8516 (tls_test_c_gnu2.o): New target.
8517 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8519 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8520 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8521 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8522 * testsuite/tls_test.cc: Include "config.h".
8523 (t_last): Call t11_last.
8524 * testsuite/tls_test.h (t11, t11_last): Declare.
8525 * testsuite/tls_test_c.c: New file.
8526 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8527 * configure.ac: Check for OpenMP support.
8528 * configure, config.in, Makefile.in: Rebuild.
8529 * testsuite/Makefile.in: Rebuild.
8531 2008-04-16 Cary Coutant <ccoutant@google.com>
8533 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8534 (Target_i386::tls_base_symbol_defined_): New field.
8535 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8536 (Target_i386::Scan::global): Likewise.
8537 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8538 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8539 (Target_x86_64::tls_base_symbol_defined_): New field.
8540 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8541 (Target_x86_64::Scan::global): Likewise.
8543 2008-04-16 Cary Coutant <ccoutant@google.com>
8545 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8546 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8547 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8548 building shared libraries.
8549 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8550 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8551 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8552 * testsuite/Makefile.in: Rebuild.
8553 * testsuite/weak_undef.h: New file.
8554 * testsuite/weak_undef_file1.cc: Add extra test cases.
8555 * testsuite/weak_undef_file2.cc: Likewise.
8556 * testsuite/weak_undef_test.cc: Likewise.
8558 2008-04-16 David S. Miller <davem@davemloft.net>
8560 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8561 Add issued_non_pic_error_ field. Declare check_non_pic.
8562 (Target_sparc::Scan::check_non_pic): New function.
8563 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8564 (Target_sparc::Scan::global): Likewise.
8566 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8567 * configure: Rebuild.
8569 * options.h (DEFINE_enable): New macro.
8570 (new_dtags): New enable option.
8571 (initfirst, interpose, loadfltr, nodefaultlib,
8572 nodelete, nodlopen, nodump): New -z options.
8573 * layout.cc (Layout:finish_dynamic_section): If new
8574 dtags enabled, emit DT_RUNPATH. Also, emit a
8575 DT_FLAGS_1 containing any specified -z flags.
8577 2008-04-16 Ian Lance Taylor <iant@google.com>
8579 * copy-relocs.cc: New file.
8580 * copy-relocs.h: New file.
8581 * reloc.cc: Remove Copy_relocs code.
8582 * reloc.h: Likewise.
8583 * reloc-types.h (struct Reloc_types) [both versions]: Add
8584 get_reloc_addend_noerror.
8585 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8586 variants of add_global which take an addend which must be zero.
8587 * i386.cc: Include "copy-relocs.h".
8588 (class Target_i386): Change type of copy_relocs_ to variable,
8590 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8592 (Target_i386::do_finalize_sections): Change handling of
8594 * sparc.cc: Include "copy-relocs.h".
8595 (class Target_sparc): Change type of copy_relocs_ to variable,
8597 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8599 (Target_sparc::do_finalize_sections): Change handling of
8601 * x86_64.cc: Include "copy-relocs.h".
8602 (class Target_x86_64): Change type of copy_relocs_ to variable,
8604 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8605 class. Change all callers.
8606 (Target_x86_64::do_finalize_sections): Change handling of
8608 * Makefile.am (CCFILES): Add copy-relocs.cc.
8609 (HFILES): Add copy-relocs.h.
8611 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8613 * testsuite/script_test_4.sh: Permit leading zeroes.
8615 2008-04-15 Ian Lance Taylor <iant@google.com>
8617 * script-sections.cc (Script_sections::create_segments): Use
8618 header_size_adjustment even when there is enough room for the
8620 * testsuite/script_test_4.sh: New file.
8621 * testsuite/script_test_4.t: New file.
8622 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8623 (check_DATA): Add script_test_4.stdout.
8624 (MOSTLYCLEANFILES): Likewise.
8625 (script_test_4): New target.
8626 (script_test_4.stdout): New target.
8627 * testsuite/Makefile.in: Rebuild.
8629 * sparc.cc: Add definitions for Output_data_plt_sparc class
8632 2008-04-14 David S. Miller <davem@davemloft.net>
8634 * sparc.cc: New file.
8635 * Makefile.am (TARGETSOURCES): Add sparc.cc
8636 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8637 * configure.tgt: Document targ_extra_size and
8638 targ_extra_big_endian. Add entries for sparc-* and
8640 * configure.ac: Handle targ_extra_size and
8641 targ_extra_big_endian.
8642 * Makefile.in: Rebuild.
8643 * configure: Likewise.
8644 * po/POTFILES.in: Likewise.
8645 * po/gold.pot: Likewise.
8647 2008-04-14 Ian Lance Taylor <iant@google.com>
8649 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8650 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8651 in the name/type/flags to section mapping. Don't call
8652 allocate_output_section.
8653 (Layout::choose_output_section): Change parameter from adjust_name
8654 to is_input_section. Don't permit input sections after sections
8655 are attached to segments. Don't call allocate_output_section.
8656 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8657 not write_enable_output_section.
8658 (Layout::make_output_section): Don't push to
8659 unattached_section_list_ nor call attach_to_segment. Call
8660 attach_section_to_segment if sections are attached.
8661 (Layout::attach_sections_to_segments): New function.
8662 (Layout::attach_section_to_segment): New function.
8663 (Layout::attach_allocated_section_to_segment): Rename from
8664 attach_to_segment. Remove flags parameter.
8665 (Layout::allocate_output_section): Remove function.
8666 (Layout::write_enable_output_section): Remove function.
8667 * layout.h (class Layout): Update for above changes. Add new
8668 field sections_are_attached_.
8669 * output.h (Output_section::update_flags_for_input_section): New
8671 * output.cc (Output_section::add_input_section): Call
8672 update_flags_for_input_section.
8673 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8675 2008-04-11 Cary Coutant <ccoutant@google.com>
8677 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8678 thought unnecessary.
8679 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8681 2008-04-11 Ian Lance Taylor <iant@google.com>
8683 * output.h (class Output_section_data): Remove inline definition
8685 * output.cc (Output_section_data::set_addralign): New function.
8687 2008-04-11 Cary Coutant <ccoutant@google.com>
8689 Add support for TLS descriptors for i386 and x86_64.
8690 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8691 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8692 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8694 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8695 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8696 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8698 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8699 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8700 Fix problem with initial-exec relocations.
8701 (Target_i386::Relocate::relocate_tls): Likewise.
8702 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8704 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8705 support for section-plus-offset dynamic table entries.
8706 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8707 (Output_data_dynamic::Dynamic_entry): Add support for
8708 section-plus-offset dynamic table entries.
8709 (Output_data_dynamic::Classification): Likewise.
8710 (Output_data_dynamic::classification_): Renamed offset_.
8711 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8712 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8713 (Target_x86_64::make_plt_section): New function.
8714 (Target_x86_64::reserve_tlsdesc_entries): New function.
8715 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8716 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8717 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8718 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8719 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8720 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8721 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8722 add extra PLT entry for TLS descriptors.
8723 (Output_data_plt_x86_64::got_): New field.
8724 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8725 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8727 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8729 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8730 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8731 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8732 R_386_TLS_DESC_CALL relocations.
8733 (Target_x86_64::Scan::global): Likewise.
8734 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8735 for TLS descriptors.
8736 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8737 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8738 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8739 GD-to-IE relaxation.
8740 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8741 and TLS_DESCRIPTORS.
8742 * Makefile.in: Rebuild.
8743 * configure: Rebuild.
8744 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8745 (tls_test_shared2.so): New target.
8746 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8747 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8748 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8749 (tls_shared_gd_to_ie_test_LDADD): New variable.
8750 (tls_shared_gnu2_gd_to_ie_test): New target.
8751 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8753 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8754 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8755 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8756 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8757 (tls_shared_gnu2_test): New target.
8758 (tls_test_gnu2_shared.so): New target.
8759 (tls_shared_gnu2_test_SOURCES): New variable.
8760 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8761 (tls_shared_gnu2_test_LDFLAGS): New variable.
8762 (tls_shared_gnu2_test_LDADD): New variable.
8763 * testsuite/Makefile.in: Rebuild.
8764 * testsuite/Makefile.
8766 2008-04-11 Ian Lance Taylor <iant@google.com>
8768 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8770 * testsuite/Makefile.in: Rebuild.
8772 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8774 * testsuite/script_test_2.cc (main): Adjust test.
8776 2008-04-11 David S. Miller <davem@davemloft.net>
8777 Ian Lance Taylor <iant@google.com>
8779 * options.h (General_options): Add entries for '-Y' and
8781 * options.cc (General_options:finalize): If -Y was used, add those
8782 entries to the library path instead of the default "/lib" and
8785 2008-04-11 David S. Miller <davem@davemloft.net>
8787 * testsuite/justsyms.t: Start at 0x100.
8788 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8789 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8791 * testsuite/script_test_2.cc: Adjust string and section length
8794 2008-04-09 Ian Lance Taylor <iant@google.com>
8797 * script-sections.cc (Sections_element::allocate_to_segment): Add
8799 (Output_section_definition::allocate_to_segment): Likewise.
8800 (Orphan_output_section::allocate_to_segment): Likewise.
8801 (Script_sections::attach_sections_using_phdrs_clause): Don't
8802 propagate non-PT_LOAD segments to orphan sections.
8803 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8804 readelf rather than objdump.
8805 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8806 .interp section and PT_INTERP segment are the same size.
8807 * testsuite/Makefile.in: Rebuild.
8809 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8810 aliases for symbols defined in the same object.
8811 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8812 (weak_alias_test_SOURCES): New variable.
8813 (weak_alias_test_DEPENDENCIES): New variable.
8814 (weak_alias_test_LDFLAGS): New variable.
8815 (weak_alias_test_LDADD): New variable.
8816 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8817 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8818 (weak_alias_test_3.o): New target.
8819 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8820 * testsuite/weak_alias_test_main.cc: New file.
8821 * testsuite/weak_alias_test_1.cc: New file.
8822 * testsuite/weak_alias_test_2.cc: New file.
8823 * testsuite/weak_alias_test_3.cc: New file.
8825 2008-04-08 Ian Lance Taylor <iant@google.com>
8827 * options.h (class General_options): Add --noinhibit-exec option.
8828 * main.cc (main): Check --noinhibit-exec.
8830 * options.h (class General_options): Define --wrap as a special
8831 option. Add wrap_symbols_ field.
8832 (General_options::any_wrap_symbols): New function.
8833 (General_options::is_wrap_symbol): New function.
8834 * options.cc (General_options::parse_wrap): New function.
8835 (General_options::General_options): Initialize wrap_symbols_.
8836 * symtab.cc (Symbol_table::wrap_symbol): New function.
8837 (Symbol_table::add_from_object): Handle --wrap.
8838 * symtab.h (class Symbol_table): Declare wrap_symbol.
8839 * target.h (Target::wrap_char): New function.
8840 (Target::Target_info): Add wrap_char field.
8841 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8842 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8843 * testsuite/testfile.cc (Target_test::test_target_info):
8846 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8849 * layout.h (class Layout): Add added_eh_frame_data_ field.
8850 * layout.cc (Layout::Layout): Initialize new field.
8851 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8852 output section until we find a section we merged successfully.
8853 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8854 that the size be non-zero.
8856 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8859 2008-04-08 Craig Silverstein <csilvers@google.com>
8861 * configure.ac: Export new conditional variable HAVE_ZLIB.
8862 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8864 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8865 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8867 2008-04-07 Ian Lance Taylor <iant@google.com>
8869 * version.cc (version_string): Set to "1.5".
8871 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8872 Add issued_non_pic_error_ field. Declare check_non_pic.
8873 (Target_x86_64::Scan::check_non_pic): New function.
8874 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8875 (Target_x86_64::Scan::global): Likewise.
8877 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8878 addend parameter. Change caller. Handle merge sections.
8879 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8880 Address to Addend. Don't add in the result of
8881 local_section_offset, pass down the addend and use the returned
8883 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8884 Update declarations of local_section_offset and symbol_value.
8885 * testsuite/two_file_test_1.cc (t18): New function.
8886 * testsuite/two_file_test_2.cc (f18): New function.
8887 * testsuite/two_file_test_main.cc (main): Call t18.
8888 * testsuite/two_file_test.h (t18, f18): Declare.
8890 * configure.ac: Don't test for objdump, c++filt, or readelf.
8891 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8893 (TEST_READELF): New variable.
8894 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8895 (check_PROGRAMS): Add two_file_strip_test.
8896 (two_file_strip_test): New target.
8897 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8898 (two_file_same_shared_strip_test_SOURCES): New variable.
8899 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8900 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8901 (two_file_same_shared_strip_test_LDADD): New variable.
8902 (two_file_shared_strip.so): New target.
8903 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8904 (ver_test_5.syms, ver_test_7.syms): Likewise.
8905 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8906 (strip_test_3.stdout): Use TEST_OBJDUMP.
8907 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8909 2008-04-04 Cary Coutant <ccoutant@google.com>
8911 * symtab.h (Symbol::is_weak_undefined): New function.
8912 (Symbol::is_strong_undefined): New function.
8913 (Symbol::is_absolute): New function.
8914 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8915 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8917 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8918 (weak_undef_test): New target.
8919 * testsuite/Makefile.in: Rebuild.
8920 * testsuite/weak_undef_file1.cc: New file.
8921 * testsuite/weak_undef_file2.cc: New file.
8922 * testsuite/weak_undef_test.cc: New file.
8924 2008-04-03 Craig Silverstein <csilvers@google.com>
8926 * compressed_output.h (class Output_compressed_section): Use
8928 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8930 (zlib_compressed_suffix): Removed.
8931 (Output_compressed_section::set_final_data_size): Use unsigned
8933 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8934 Fix linker invocation.
8935 (flagstest_o_specialfile_and_compress_debug_sections):
8937 * testsuite/Makefile.in: Regenerated.
8939 2008-04-02 David S. Miller <davem@davemloft.net>
8941 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8942 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8944 2008-04-02 Craig Silverstein <csilvers@google.com>
8948 2008-04-02 Ian Lance Taylor <iant@google.com>
8950 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8951 parameters. Update for new key type to views_. Change all
8953 (File_read::read): Adjust for byteshift in returned view.
8954 (File_read::add_view): New function, broken out of
8956 (File_read::make_view): New function, broken out of
8958 (File_read::find_or_make_view): Add offset and aligned
8959 parameters. Rewrite accordingly. Change all callers.
8960 (File_read::get_view): Add offset and aligned parameters. Adjust
8961 for byteshift in return value.
8962 (File_read::get_lasting_view): Likewise.
8963 * fileread.h (class File_read): Update declarations.
8964 (class File_read::View): Add byteshift_ field. Add byteshift to
8965 constructor. Add byteshift method.
8966 * archive.h (Archive::clear_uncached_views): New function.
8967 (Archive::get_view): Add aligned parameter. Change all callers.
8968 * object.h (Object::get_view): Add aligned parameter. Change all
8970 (Object::get_lasting_view): Likewise.
8972 * fileread.cc (File_read::release): Don't call clear_views if
8973 there are multiple objects.
8974 * fileread.h (File_read::clear_uncached_views): New function.
8975 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8978 2008-03-31 Cary Coutant <ccoutant@google.com>
8980 Add thin archive support.
8981 * archive.cc (Archive::armagt): New const.
8982 (Archive::setup): Remove task parameter and calls to unlock.
8983 (Archive::unlock_nested_archives): New function.
8984 (Archive::read_header): Add nested_off parameter. Change
8986 (Archive::interpret_header): Likewise.
8987 (Archive::include_all_members): Change to handle thin
8989 (Archive::include_member): Likewise.
8990 * archive.h (Archive::Archive): Add new parameters and
8992 (Archive::armagt): New const.
8993 (Archive::setup): Remove task parameter.
8994 (Archive::unlock_nested_archives): New function.
8995 (Archive::read_header): Add nested_off parameter.
8996 (Archive::interpret_header): Likewise.
8997 (Archive::Nested_archive_table): New typedef.
8998 (Archive::is_thin_archive_): New field.
8999 (Archive::nested_archives_): New field.
9000 (Archive::options_): New field.
9001 (Archive::dirpath_): New field.
9002 (Archive::task_): New field.
9003 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9004 for thin archives. Pass additional parameters to
9005 Archive::Archive. Unlock the archive file after calling
9008 2008-03-29 Ian Lance Taylor <iant@google.com>
9010 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9011 version symbol to be local.
9012 * testsuite/ver_test_4.sh: New file.
9013 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9014 (check_DATA): Add ver_test_4.syms.
9015 (ver_test_4.syms): New target.
9016 * testsuite/Makefile.in: Rebuild.
9019 (Output_section::Input_section_sort_entry::has_priority): New
9021 (Output_section::Input_section_sort_entry::match_file_name): New
9023 (Output_section::Input_section_sort_entry::match_section_name):
9025 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9027 (Output_section::Input_section_sort_entry::match_section_file):
9029 (Output_section::Input_section_sort_compare::operator()): Rewrite
9030 using new Input_section_sort_entry functions. Sort crtbegin and
9031 crtend first. Sort sections with no priority before sections with
9033 * testsuite/initpri1.c (d3): Check j != 4.
9034 (cd5): New constructor/destructor function.
9035 (main): Check j != 2.
9037 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9038 new symbol when resolving, don't call set_is_default.
9039 * testsuite/ver_test_7.cc: New file.
9040 * testsuite/ver_test_7.sh: New file.
9041 * testsuite/Makefile.am (ver_test_7.so): New target.
9042 (ver_test_7.o): New target.
9043 (check_SCRIPTS): Add ver_test_7.sh.
9044 (check_DATA): Add ver_test_7.syms.
9045 (ver_test_7.syms): New target.
9047 2008-03-28 Ian Lance Taylor <iant@google.com>
9049 * layout.cc (Layout::layout): If we see an input section with a
9050 name that needs sorting, set the must_sort flag for the output
9052 (Layout::make_output_section): If the name of the output section
9053 indicates that it might require sorting, set the may_sort flag.
9054 * output.h (Output_section::may_sort_attached_input_sections): New
9056 (Output_section::set_may_sort_attached_input_sections): New
9058 (Output_section::must_sort_attached_input_sections): New
9060 (Output_section::set_must_sort_attached_input_sections): New
9062 (class Output_section): Declare Input_section_sort_entry. Define
9063 Input_section_sort_compare. Declare
9064 sort_attached_input_sections. Add new fields:
9065 may_sort_attached_input_sections_,
9066 must_sort_attached_input_sections_,
9067 attached_input_sections_are_sorted_.
9068 * output.cc (Output_section::Output_section): Initialize new
9070 (Output_section::add_input_section): Add an entry to
9071 input_sections_ if may_sort or must_sort are true.
9072 (Output_section::set_final_data_size): Call
9073 sort_attached_input_sections if necessary.
9074 (Output_section::Input_section_sort_entry): Define new class.
9075 (Output_section::Input_section_sort_compare::operator()): New
9077 (Output_section::sort_attached_input_sections): New function.
9078 * configure.ac: Check whether the compiler supports constructor
9079 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9080 * testsuite/initpri1.c: New file.
9081 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9082 CONSTRUCTOR_PRIORITY.
9083 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9084 (initpri1_LDFLAGS): New variable.
9085 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9087 2008-03-27 Ian Lance Taylor <iant@google.com>
9089 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9090 * testsuite/common_test_1.c: New file.
9091 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9092 (common_test_1_SOURCES): New variable.
9093 (common_test_1_DEPENDENCIES): New variable.
9094 (common_test_1_LDFLAGS): New variable.
9096 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9097 and commons_ correctly when NAME/VERSION does not override
9099 * testsuite/ver_test_6.c: New file.
9100 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9101 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9102 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9104 2008-03-26 Ian Lance Taylor <iant@google.com>
9106 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9107 of an undefined symbol from a version script.
9108 * testsuite/Makefile.am (ver_test_5.so): New target.
9109 (ver_test_5.o): New target.
9110 (check_SCRIPTS): Add ver_test_5.sh.
9111 (check_DATA): Add ver_test_5.syms.
9112 (ver_test_5.syms): New target.
9113 * testsuite/ver_test_5.cc: New file.
9114 * testsuite/ver_test_5.script: New file.
9115 * testsuite/ver_test_5.sh: New file.
9116 * Makefile.in, testsuite/Makefile.in: Rebuild.
9119 Fix problems building gold with gcc 4.3.0.
9120 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9121 (gold_error_at_location, gold_warning_at_location): Use it.
9122 * configure.ac: Check whether we can compile and use a template
9123 function with a printf attribute.
9124 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9125 when jumping over bytes.
9126 * object.cc: Instantiate Object::read_section_data.
9127 * debug.h: Include <cstring>
9128 * dwarf_reader.cc: Include <algorithm>
9129 * main.cc: Include <cstring>.
9130 * options.cc: Include <cstring>.
9131 * output.cc: Include <cstring>.
9132 * script.cc: Include <cstring>.
9133 * script.h: Include <string>.
9134 * symtab.cc: Include <cstring> and <algorithm>.
9135 * target-select.cc: Include <cstring>.
9136 * version.cc: Include <string>.
9137 * testsuite/testmain.cc: Include <cstdlib>.
9138 * configure, config.in: Rebuild.
9140 2008-03-25 Ian Lance Taylor <iant@google.com>
9142 * options.cc: Include "../bfd/bfdver.h".
9143 (options::help): Print bug reporting address.
9145 * version.cc (print_version): Adjust output for current value of
9150 * options.cc (options::help): Print list of supported targets.
9151 * target-select.h: Include <vector>.
9152 (class Target_selector): Make machine_, size_, and is_big_endian_
9153 fields const. Add bfd_name_ and instantiated_target_ fields.
9154 (Target_selector::Target_selector): Add bfd_name parameter.
9155 (Target_selector::recognize): Make non-virtual, call
9157 (Target_selector::recognize_by_name): Make non-virtual, call
9158 do_recognize_by_name.
9159 (Target_selector::supported_names): New function.
9160 (Target_selector::bfd_name): New function.
9161 (Target_selector::do_instantiate_target): New pure virtual
9163 (Target_selector::do_recognize): New virtual function.
9164 (Target_selector::do_recognize_by_name): New virtual function.
9165 (Target_selector::instantiate_target): New private function.
9166 (supported_target_names): Declare.
9167 * target-select.cc (Target_selector::Target_selector): Update for
9168 new parameter and fields.
9169 (select_target_by_name): Check that the name matches before
9170 calling recognize_by_name.
9171 (supported_target_names): New function.
9172 * i386.cc (class Target_selector_i386): Update Target_selector
9173 constructor call. Remove recognize and recognize_by_name. Add
9174 do_instantiate_target.
9175 * x86_64.cc (class Target_selector_x86_64): Likewise.
9176 * testsuite/testfile.cc (class Target_selector_test): Update for
9177 changes to Target_selector.
9179 * README: Rewrite, with some notes on unsupported features.
9181 2008-03-24 Cary Coutant <ccoutant@google.com>
9183 * i386.cc (Target_i386::Got_type): New enum declaration.
9184 (Target_i386::Scan::local): Updated callers of Output_data_got
9186 (Target_i386::Scan::global): Likewise.
9187 (Target_i386::Relocate::relocate): Likewise.
9188 (Target_i386::Relocate::relocate_tls): Likewise.
9189 * object.h (Got_offset_list): New class.
9190 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9191 (Sized_relobj::local_got_offset): Likewise.
9192 (Sized_relobj::set_local_got_offset): Likewise.
9193 (Sized_relobj::local_has_tls_got_offset): Removed.
9194 (Sized_relobj::local_tls_got_offset): Removed.
9195 (Sized_relobj::set_local_tls_got_offset): Removed.
9196 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9197 * output.cc (Output_data_got::add_global): Added got_type parameter.
9198 (Output_data_got::add_global_with_rel): Likewise.
9199 (Output_data_got::add_global_with_rela): Likewise.
9200 (Output_data_got::add_global_pair_with_rel): New function.
9201 (Output_data_got::add_global_pair_with_rela): New function.
9202 (Output_data_got::add_local): Added got_type parameter.
9203 (Output_data_got::add_local_with_rel): Likewise.
9204 (Output_data_got::add_local_with_rela): Likewise.
9205 (Output_data_got::add_local_pair_with_rel): New function.
9206 (Output_data_got::add_local_pair_with_rela): New function.
9207 (Output_data_got::add_global_tls): Removed.
9208 (Output_data_got::add_global_tls_with_rel): Removed.
9209 (Output_data_got::add_global_tls_with_rela): Removed.
9210 (Output_data_got::add_local_tls): Removed.
9211 (Output_data_got::add_local_tls_with_rel): Removed.
9212 (Output_data_got::add_local_tls_with_rela): Removed.
9213 * output.h (Output_data_got::add_global): Added got_type parameter.
9214 (Output_data_got::add_global_with_rel): Likewise.
9215 (Output_data_got::add_global_with_rela): Likewise.
9216 (Output_data_got::add_global_pair_with_rel): New function.
9217 (Output_data_got::add_global_pair_with_rela): New function.
9218 (Output_data_got::add_local): Added got_type parameter.
9219 (Output_data_got::add_local_with_rel): Likewise.
9220 (Output_data_got::add_local_with_rela): Likewise.
9221 (Output_data_got::add_local_pair_with_rel): New function.
9222 (Output_data_got::add_local_pair_with_rela): New function.
9223 (Output_data_got::add_global_tls): Removed.
9224 (Output_data_got::add_global_tls_with_rel): Removed.
9225 (Output_data_got::add_global_tls_with_rela): Removed.
9226 (Output_data_got::add_local_tls): Removed.
9227 (Output_data_got::add_local_tls_with_rel): Removed.
9228 (Output_data_got::add_local_tls_with_rela): Removed.
9229 * resolve.cc (Symbol::override_base_with_special): Removed
9230 reference to has_got_offset_ field.
9231 * symtab.cc (Symbol::init_fields): Replaced initialization
9232 of got_offset_ with got_offsets_. Removed initialization
9234 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9235 (Symbol::got_offset): Likewise.
9236 (Symbol::set_got_offset): Likewise.
9237 (Symbol::has_tls_got_offset): Removed.
9238 (Symbol::tls_got_offset): Removed.
9239 (Symbol::set_tls_got_offset): Removed.
9240 (Symbol::got_offset_): Removed.
9241 (Symbol::tls_mod_got_offset_): Removed.
9242 (Symbol::tls_pair_got_offset_): Removed.
9243 (Symbol::got_offsets_): New field.
9244 (Symbol::has_got_offset): Removed.
9245 (Symbol::has_tls_mod_got_offset): Removed.
9246 (Symbol::has_tls_pair_got_offset): Removed.
9247 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9248 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9250 (Target_x86_64::Scan::global): Likewise.
9251 (Target_x86_64::Relocate::relocate): Likewise.
9252 (Target_x86_64::Relocate::relocate_tls): Likewise.
9254 2008-03-25 Ben Elliston <bje@au.ibm.com>
9256 * yyscript.y: Fix spelling error in comment.
9258 2008-03-24 Ian Lance Taylor <iant@google.com>
9260 * options.h (class General_options): Define build_id option.
9261 * layout.h (class Layout): Declare write_build_id, create_note,
9262 create_build_id. Add build_id_note_ member.
9263 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9264 "libiberty.h", "md5.h", "sha1.h".
9265 (Layout::Layout): Initialize eh_frame_data_,
9266 eh_frame_hdr_section_, and build_id_note_.
9267 (Layout::finalize): Call create_build_id.
9268 (Layout::create_note): New function, broken out of
9269 Layout::create_gold_note.
9270 (Layout::create_gold_note): Call create_note.
9271 (Layout::create_build_id): New function.
9272 (Layout::write_build_id): New function.
9273 (Close_task_runner::run): Call write_build_id.
9275 * x86_64.cc: Correct license to GPLv3.
9277 2008-03-23 Ian Lance Taylor <iant@google.com>
9279 * options.cc: Include "demangle.h".
9280 (parse_optional_string): New function.
9281 (parse_long_option): Handle takes_optional_argument.
9282 (parse_short_option): Update dash_z initializer. Handle
9283 takes_optional_argument.
9284 (General_options::General_options): Initialize do_demangle_.
9285 (General_options::finalize): Set do_demangle_. Handle demangling
9287 * options.h (parse_optional_string): Declare.
9288 (struct One_option): Add optional_arg field. Update constructor.
9289 Update call constructor calls. Add takes_optional_argument
9291 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9292 (DEFINE_optional_string): Define.
9293 (General_options::demangle): Change from DEFINE_bool to
9294 DEFINE_optional_string.
9295 (General_options::no_demangle): New function.
9296 (General_options::do_demangle): New function.
9297 (General_options::set_do_demangle): New function.
9298 (General_options::execstack_status_): Move definition to end of
9300 (General_options::static_): Likewise.
9301 (General_options::do_demangle_): New field.
9302 * object.cc (big_endian>::get_symbol_location_info): Call
9303 Options::do_demangle, not Options::demangle.
9304 * symtab.cc (demangle): Likewise.
9306 2008-03-22 Ian Lance Taylor <iant@google.com>
9308 * gold.h: Include <cstddef> and <sys/types.h>
9309 * options.h: Include <cstring>.
9311 2008-03-21 Ian Lance Taylor <iant@google.com>
9313 * Added source code to GNU binutils.