1 2010-10-17 Doug Kwan <dougkwan@google.com>
3 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4 GOT output section to be writable.
6 2010-10-14 Cary Coutant <ccoutant@google.com>
8 * debug.h (DEBUG_INCREMENTAL): New flag.
9 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
10 * gold.cc (queue_initial_tasks): Check parameters for incremental link
12 * incremental.cc (report_command_line): Ignore all forms of
14 * layout.cc (Layout::Layout): Check parameters for incremental link
16 * options.cc (General_options::parse_incremental): New function.
17 (General_options::parse_no_incremental): New function.
18 (General_options::parse_incremental_full): New function.
19 (General_options::parse_incremental_update): New function.
20 (General_options::incremental_mode_): New data member.
21 (General_options::finalize): Check incremental_mode_.
22 * options.h (General_options): Update help text for --incremental.
23 Add --no-incremental, --incremental-full, --incremental-update.
24 (General_options::Incremental_mode): New enum type.
25 (General_options::incremental_mode): New function.
26 (General_options::incremental_mode_): New data member.
27 * parameters.cc (Parameters::incremental_mode_): New data member.
28 (Parameters::set_options): Set incremental_mode_.
29 (Parameters::set_incremental_full): New function.
30 (Parameters::incremental): New function.
31 (Parameters::incremental_update): New function.
32 (set_parameters_incremental_full): New function.
33 * parameters.h (Parameters::set_incremental_full): New function.
34 (Parameters::incremental): New function.
35 (Parameters::incremental_update): New function.
36 (Parameters::incremental_mode_): New data member.
37 (set_parameters_incremental_full): New function.
38 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
39 incremental link mode.
40 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
41 (Sized_relobj::do_relocate_sections): Likewise.
42 * testsuite/Makefile.am (incremental_test): Use --incremental-full
44 * testsuite/Makefile.in: Regenerate.
45 * testsuite/incremental_test.sh: Filter all forms of --incremental.
47 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
49 * script-sections.h (class Script_sections): Make
50 Sections_elements typedef public.
51 * script-sections.cc (class Sort_output_sections): Add elements_
52 field. Add constructor which sets it; change all callers.
53 (Sort_output_sections::is_before): New function.
54 (Sort_output_sections::operator()): Call is_before.
55 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
57 * testsuite/script_test_10.sh: New test. Test script section
59 * testsuite/script_test_10.t: Likewise.
60 * testsuite/script_test_10.s: Likewise.
61 * testsuite/Makefile.am: Wrap the cross linker tests and the
62 common tests into NATIVE_OR_CROSS_LINKER.
63 (check_SCRIPTS): Add script_test_10.sh.
64 (check_DATA): Add script_test_10.stdout.
65 (script_test_10.o, script_test_10): New targets.
66 (script_test_10.stdout): New target.
67 * configure, testsuite/Makefile.in: Regenerate.
69 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
71 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
72 error for the deprecated relocations.
73 (Target_arm::Scan::global): Likewise.
74 (Target_arm::Relocate::relocate): Likewise.
76 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
78 * fileread.cc (Input_file::find_file): Initialize *found_name
79 and *namep when using the fallback search for case 4.
81 2010-10-11 Cary Coutant <ccoutant@google.com>
83 * options.h (class General_options): Redefine -z lazy as an alias for
84 the negation of -z now.
86 2010-10-11 Ian Lance Taylor <iant@google.com>
88 * resolve.cc (symbol_to_bits): Report the value of the unsupported
91 2010-10-06 Nick Clifton <nickc@redhat.com>
93 * script-sections.cc(class Memory_region): Remove
94 current_lma_offset_ field. Rename current_vma_offset_ to
95 current_offset_. Add last_section_ field.
96 (Memory_region::get_current_vma_address): Rename to
98 (Memory_region::get_current_lma_address): Delete.
99 (Memory_region::increment_vma_offset): Rename to
101 (Memory_region::increment_lma_offset): Delete.
102 (Memory_region::attributes_compatible): New method. Returns
103 true if the provided section is compatible with the region.
104 (Memory_region::get_last_section): New method. Returns the last
105 section to use the region.
106 (Memory_region::set_last_section): New method. Stores the last
107 section to use the region.
108 (Script_sections::block_in_region): New method. Returns true if
109 a block of memory is contained within a region.
110 (Script_sections::find_memory_region): New method. Locates a
111 memory region to be used to set a VMA or LMA address.
112 (Output_section_definition::set_section_addresses): Add code to
113 check for addresses set by memory regions.
114 (Output_segment::set_section_addresses): Remove memory region
116 (Script_sections::create_segment): Add a warning if a header
117 segment is created outside of any region.
118 * script-sections.h (class Script_sections): Add prototypes for
119 find_memory_region and block_in_region methods.
120 * testsuite/memory_test.s: Use .long instead of .word.
121 * testsuite/memory_test.t: Add some more output sections.
122 * testsuite/memory_test.sh: Update expected output.
124 2010-10-02 Doug Kwan <dougkwan@google.com>
126 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
127 defintion to symtab.h
128 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
129 declaration to defintion.
131 2010-10-01 Nick Clifton <nickc@redhat.com>
133 * expression.cc (eval): Replace dummy argument with NULL.
134 (eval_maybe_dot): Check for a NULL result section pointer.
135 (Symbol_expression::value): Likewise.
136 (Dot_expression::value): Likewise.
137 (BINARY_EXPRESSION): Likewise.
138 (Max_expression::value): Likewise.
139 (Min_expression::value): Likewise.
140 (Absolute_expression::value): Likewise.
141 (Addr_expression::value_from_output_section): Likewise.
142 (Loaddddr_expression::value_from_output_section): Likewise.
143 (Segment_start_expression::value): Likewise.
145 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
147 (Sections_elememt_dot_assignment::set_section_addresses):
149 (Output_data_expression::do_write_to_buffer): Likewise.
150 (Output_section_definition::finalize_symbols): Likewise.
151 (Output_section_definition::set_section_addresses): Likewise.
153 2010-09-30 Doug Kwan <dougkwan@google.com>
155 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
157 2010-09-28 Sriraman Tallam <tmsriram@google.com>
159 * target.h (Target::can_icf_inline_merge_sections): New virtual
161 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
163 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
165 * icf.cc (get_section_contents): Inline merge sections only when
168 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
170 * configure: Regenerate.
172 2010-09-17 Ian Lance Taylor <iant@google.com>
174 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
175 * testsuite/Makefile.am (memory_test.o): New target.
176 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
178 * testsuite/Makefile.in: Rebuild.
180 2010-09-17 Doug Kwan <dougkwan@google.com>
182 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
183 defintion if relocation uses GOT entries of the symbol.
184 * testsuite/icf_safe_test.sh: Fix test.
185 * testsuite/icf_safe_so_test.sh: Fix test.
187 2010-09-16 Cary Coutant <ccoutant@google.com>
189 * script_sections.cc (class Memory_region): Remove "NULL" from
190 vector initializations.
192 2010-09-15 Cary Coutant <ccoutant@google.com>
194 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
195 Resolve forwarding symbols.
197 2010-09-15 Doug Kwan <dougkwan@google.com>
199 * gold/testsuite/script_test_3.t: Add ARM special sections.
200 * gold/testsuite/script_test_4.t: Same.
201 * gold/testsuite/script_test_5.t: Same.
202 * gold/testsuite/script_test_6.t: Same.
203 * gold/testsuite/script_test_7.t: Same.
204 * gold/testsuite/script_test_7.t: Same.
205 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
207 2010-09-14 Cary Coutant <ccoutant@google.com>
209 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
210 (Target_x86_64::Relocate::relocate_tls): Replace check for
211 saw_tls_block_reloc_ with test for executable section.
213 2010-09-12 Cary Coutant <ccoutant@google.com>
215 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
216 position-independent executables to shared libraries need dynamic
218 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
219 position-independent executables.
220 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
221 * testsuite/Makefile.in: Regenerate.
223 2010-09-10 Nick Clifton <nickc@redhat.com>
226 * testsuite/memory_test.t: Discard any sections that are not
229 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
232 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
233 "This::" to work around a bug in gcc 4.2.
235 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
237 2010-09-09 Rafael Espindola <espindola@google.com>
239 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
240 sections with different PF_X flags in the same segment.
241 (Layout::find_first_load_seg): Search all segments to find the first
243 * options.h (rosegment): New.
245 2010-09-08 Rafael Espindola <espindola@google.com>
247 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
249 2010-09-08 Doug Kwan <dougkwan@google.com>
251 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
252 (Arm_relobj::do_relocate_sections): Add new parameter for output
253 file to match the parent.
254 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
255 of local symbols instead of input values. Update code to track
256 changes in gold::relocate_section.
257 * object.cc (Sized_relobj::compute_final_local_value): New methods.
258 (Sized_relobj::compute_final_local_value_internal): New methods.
259 (Sized_relobj::do_finalize_local_symbols): Move code from loop
260 body into private version of Sized_relobj::compute_final_local_value.
261 Call the inline method.
262 * object.h (Symbol_value::Symbol_value): Define destructor. Free
263 merged symbol value if there is one.
264 (Symbol_value::has_output_value): New method defintiion.
265 (Sized_relobj::Compute_final_local_value_status): New enum type.
266 (Sized_relobj::compute_final_local_value): New methods.
267 (Sized_relobj::compute_final_local_value_internal): New methods.
268 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
269 and arm_cortex_a8.sh.
270 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
271 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
273 * Makefile.in: Regenerate.
274 * testsuite/arm_bl_out_of_range.s: Update test.
275 * testsuite/thumb_bl_out_of_range.s: Ditto.
276 * testsuite/thumb_blx_out_of_range.s: Ditto.
277 * testsuite/arm_branch_out_of_range.sh: New file.
278 * testsuite/arm_cortex_a8.sh: Ditto.
279 * testsuite/arm_cortex_a8_b.s: Ditto.
280 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
281 * testsuite/arm_cortex_a8_b_local.s: Ditto.
282 * testsuite/arm_cortex_a8_bl.s: Ditto.
283 * testsuite/arm_cortex_a8_blx.s: Ditto.
284 * testsuite/arm_cortex_a8_local.s: Ditto.
285 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
286 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
288 2010-09-08 Rafael Espindola <espindola@google.com>
290 * Makefile.am (memory_test.stdout): Run readelf with -W.
291 * Makefile.in: Regenerate.
292 * testsuite/memory_test.sh: Make the regexps accept both 32 and
295 2010-09-08 Rafael Espindola <espindola@google.com>
297 * script-sections.cc (Script_sections::add_memory_region): Convert
298 field precision to int.
299 * script.cc (script_set_section_region, script_set_section_region):
300 Convert field precision to int.
302 2010-09-08 Rafael Espindola <espindola@google.com>
304 * arm.cc (do_finalize_sections): Create the __exidx_start and
305 __exdix_end symbols even when the section is missing.
307 2010-09-08 Nick Clifton <nickc@redhat.com>
309 * README: Remove claim that MEMORY is not supported.
310 * expression.cc (script_exp_function_origin)
311 (script_exp_function_length): Move from here to ...
312 * script.cc: ... here.
313 (script_set_section_region, script_add_memory)
314 (script_parse_memory_attr, script_include_directive): New
317 (class Memory_region): New class.
318 (class Output_section_definition): Add set_memory_region,
319 set_section_vma, set_section_lma and get_section_name methods.
320 (class Script_Sections): Add add_memory_region,
321 find_memory_region, find_memory_region_origin,
322 find_memory_region_length and set_memory_region methods.
323 Have set_section_addresses method walk the list of set memory
325 Extend the print methos to display memory regions.
326 * script-sections.h: Add prototypes for new methods.
327 Add enum for MEMORY region attributes.
328 * yyscript.y: Add support for parsing MEMORY regions.
329 * script-c.h: Add prototypes for new functions.
330 * testsuite/Makefile.am: Add test of MEMORY region functionality.
331 * testsuite/Makefile.in: Regenerate.
332 * testsuite/memory_test.sh: New script.
333 * testsuite/memory_test.s: New assembler source file.
334 * testsuite/memory_test.t: New linker script.
336 2010-08-27 Doug Kwan <dougkwan@google.com>
338 * gold/resolve.cc (Symbol_table::should_override): Let a weak
339 reference override an existing dynamic weak reference.
340 * testsuite/Makefile.am: Add new test dyn_weak_ref.
341 * testsuite/Makefile.in: Regenerate.
342 * testsuite/dyn_weak_ref.sh: New file.
343 * testsuite/dyn_weak_ref_1.c: Ditto.
344 * testsuite/dyn_weak_ref_2.c: Ditto.
346 2010-08-27 Ian Lance Taylor <iant@google.com>
348 * incremental.h (class Incremental_input_entry): Add virtual
351 2010-08-27 Ian Lance Taylor <iant@google.com>
353 * testsuite/start_lib_test_3.c: Mark t3 as used.
355 2010-08-27 Nick Clifton <nickc@redhat.com>
357 * options.cc (version_script): Fix small typo in previous
360 2010-08-25 Nick Clifton <nickc@redhat.com>
362 * archive.cc: Formatting fixes: Remove whitespace between
363 typename and following asterisk. Remove whitespace between
364 function name and opening parenthesis.
365 * archive.h: Likewise.
367 * attributes.cc: Likewise.
368 * attributes.h: Likewise.
369 * common.cc: Likewise.
370 * copy-relocs.cc: Likewise.
371 * dirsearch.h: Likewise.
372 * dynobj.cc: Likewise.
373 * ehframe.cc: Likewise.
374 * ehframe.h: Likewise.
375 * expression.cc: Likewise.
376 * fileread.cc: Likewise.
377 * fileread.h: Likewise.
379 * gold-threads.cc: Likewise.
383 * incremental-dump.cc: Likewise.
384 * incremental.cc: Likewise.
385 * layout.cc: Likewise.
386 * layout.h: Likewise.
388 * merge.cc: Likewise.
390 * object.cc: Likewise.
391 * object.h: Likewise.
392 * options.cc: Likewise.
393 * options.h: Likewise.
394 * output.cc: Likewise.
395 * output.h: Likewise.
396 * plugin.cc: Likewise.
397 * plugin.h: Likewise.
398 * powerpc.cc: Likewise.
399 * reloc.cc: Likewise.
400 * script-c.h: Likewise.
401 * script-sections.cc: Likewise.
402 * script.cc: Likewise.
403 * stringpool.cc: Likewise.
404 * symtab.cc: Likewise.
405 * symtab.h: Likewise.
406 * target.cc: Likewise.
407 * timer.cc: Likewise.
409 * version.cc: Likewise.
410 * x86_64.cc: Likewise.
412 2010-08-24 Nick Clifton <nickc@redhat.com>
415 * layout.cc (segment_precedes): Sort segments by their physical
416 addresses, if they have been set.
418 2010-08-23 Cary Coutant <ccoutant@google.com>
420 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
422 (Lib_group::include_member): Unlock object after deleting its
424 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
427 2010-08-19 Neil Vachharajani <nvachhar@google.com>
428 Cary Coutant <ccoutant@google.com>
430 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
431 constructor, and set_blocker.
432 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
434 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
435 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
436 * testsuite/Makefile.am (start_lib_test): New test case.
437 * testsuite/Makefile.in: Regenerate.
438 * testsuite/start_lib_test_main.c: New file.
439 * testsuite/start_lib_test_1.c: New file.
440 * testsuite/start_lib_test_2.c: New file.
441 * testsuite/start_lib_test_3.c: New file.
443 2010-08-19 Ian Lance Taylor <iant@google.com>
445 * Makefile.in: Rebuild with automake 1.11.1.
446 * aclocal.m4: Likewise.
447 * testsuite/Makefile.in: Likewise.
449 2010-08-19 Ian Lance Taylor <iant@google.com>
452 * i386.cc (class Output_data_plt_i386): Update declarations.
453 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
454 local_ifuncs_ fields.
455 (Target_i386::do_plt_section_for_global): New function.
456 (Target_i386::do_plt_section_for_local): New function.
457 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
458 parameter; change all callers. Initialize global_ifuncs_ and
459 local_ifuncs_. If doing a static link define __rel_iplt_start and
461 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
462 (Output_data_plt_i386::add_local_ifunc_entry): New function.
463 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
465 (Target_i386::make_plt_section): New function, broken out of
466 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
467 (Target_i386::make_plt_entry): Call make_plt_section.
468 (Target_i386::make_local_ifunc_plt_entry): New function.
469 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
470 (Target_i386::Scan::local): Handle IFUNC symbols. Add
471 R_386_IRELATIVE to switch.
472 (Target_i386::Scan::global): Likewise.
473 (Target_i386::Relocate::relocate): Likewise.
474 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
476 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
477 (Target_x86_64::do_plt_section_for_global): New function.
478 (Target_x86_64::do_plt_section_for_local): New function.
479 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
480 parameter; change all callers. If doing a static link define
481 __rela_iplt_start and __rela_iplt_end.
482 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
483 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
484 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
486 (Target_x86_64::make_local_ifunc_plt_entry): New function.
487 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
489 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
490 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
491 R_X86_64_IRELATIVE to switch.
492 (Target_x86_64::Scan::global): Likewise.
493 (Target_x86_64::Relocate::relocate): Likewise.
494 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
496 * target.h (class Target): Add plt_section_for_global and
497 plt_section_for_local functions. Add do_plt_section_for_global
498 and do_plt_section_for_local virtual functions.
499 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
501 (Symbol::use_plt_offset): Handle IFUNC symbol.
502 * object.cc (Sized_relobj::Sized_relobj): Initialize
504 (Sized_relobj::local_has_plt_offset): New function.
505 (Sized_relobj::local_plt_offset): New function.
506 (Sized_relobj::set_local_plt_offset): New function.
507 (Sized_relobj::do_count): Handle IFUNC symbol.
508 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
509 a bit away from input_shndx_ field. Add set_is_func_symbol and
510 is_ifunc_symbol functions.
511 (class Sized_relobj): Update declarations. Remove Tls_got_entry
512 and Local_tls_got_offsets. Define Local_plt_offsets. Add
513 local_plt_offsets_ field.
514 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
515 * output.h (class Output_section_data): Add non-const
516 output_section function.
517 (class Output_data_got): Update declarations.
518 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
519 Add use_plt_offset parameter to global and local constructors.
520 Change all callers. Change local_sym_index_ field to 31 bits.
521 Change GSYM_CODE and CONSTANT_CODE accordingly.
522 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
523 doing a static link don't set sh_link field.
524 (Output_data_got::Got_entry::write): Use PLT offset if
526 (Output_data_got::add_global_plt): New function.
527 (Output_data_got::add_local_plt): New function.
528 * target-reloc.h (relocate_section): Handle IFUNC symbol.
529 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
530 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
531 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
532 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
534 * testsuite/ifunc-sel.h: New file.
535 * testsuite/ifuncmain1.c: New file.
536 * testsuite/ifuncmain1vis.c: New file.
537 * testsuite/ifuncmod1.c: New file.
538 * testsuite/ifuncdep2.c: New file.
539 * testsuite/ifuncmain2.c: New file.
540 * testsuite/ifuncmain3.c: New file.
541 * testsuite/ifuncmod3.c: New file.
542 * testsuite/ifuncmain4.c: New file.
543 * testsuite/ifuncmain5.c: New file.
544 * testsuite/ifuncmod5.c: New file.
545 * testsuite/ifuncmain6pie.c: New file.
546 * testsuite/ifuncmod6.c: New file.
547 * testsuite/ifuncmain7.c: New file.
548 * configure, testsuite/Makefile.in: Rebuild.
550 2010-08-18 Ian Lance Taylor <iant@google.com>
553 (Output_section_incremental_inputs::write_input_files): Add cast
554 to avoid signed/unsigned comparison warning.
555 (Output_section_incremental_inputs::write_info_blocks): Likewise.
557 2010-08-12 Cary Coutant <ccoutant@google.com>
559 * common.cc (Sort_commons::operator()): Remove unnecessary code.
561 2010-08-13 Ian Lance Taylor <iant@google.com>
563 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
565 2010-08-12 Cary Coutant <ccoutant@google.com>
566 Doug Kwan <dougkwan@google.com>
568 * resolve.cc (Symbol_table::should_override): When a weak dynamic
569 defintion overrides non-weak undef, remember that the original undef
571 * symtab.cc (Symbol_table::sized_write_global): For undef without
572 an original weak binding, set binding to global in output.
573 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
574 * testsuite/Makefile.in: Regenerate.
575 * testsuite/strong_ref_weak_def.sh: New file.
576 * testsuite/strong_ref_weak_def_1.c: Ditto.
577 * testsuite/strong_ref_weak_def_2.c: Ditto.
579 2010-08-12 Cary Coutant <ccoutant@google.com>
581 * testsuite/incremental_test.sh: Rewrite.
582 * testsuite/incremental_test_1.c: Rewrite.
583 * testsuite/incremental_test_2.c: Rewrite.
585 2010-08-12 Cary Coutant <ccoutant@google.com>
587 * arm.cc (Target_arm::got_size): Add const.
588 (Target_arm::got_entry_count): New function.
589 (Target_arm::plt_entry_count): New function.
590 (Target_arm::first_plt_entry_offset): New function.
591 (Target_arm::plt_entry_size): New function.
592 (Output_data_plt_arm::entry_count): New function.
593 (Output_data_plt_arm::first_plt_entry_offset): New function.
594 (Output_data_plt_arm::get_plt_entry_size): New function.
595 * i386.cc (Target_i386::got_size): Add const.
596 (Target_i386::got_entry_count): New function.
597 (Target_i386::plt_entry_count): New function.
598 (Target_i386::first_plt_entry_offset): New function.
599 (Target_i386::plt_entry_size): New function.
600 (Output_data_plt_i386::entry_count): New function.
601 (Output_data_plt_i386::first_plt_entry_offset): New function.
602 (Output_data_plt_i386::get_plt_entry_size): New function.
603 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
604 find_incremental_inputs_sections. Dump incremental_got_plt section.
605 * incremental.cc: Include target.h.
606 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
607 parameter. Adjust all callers. Find incremental_got_plt section.
608 (Incremental_inputs::create_data_sections): Create incremental_got_plt
610 (Output_section_incremental_inputs::set_final_data_size): Calculate
611 size of incremental_got_plt section.
612 (Output_section_incremental_inputs::do_write): Write the
613 incremental_got_plt section.
614 (Got_plt_view_info): New struct.
615 (Local_got_offset_visitor): New class.
616 (Global_got_offset_visitor): New class.
617 (Global_symbol_visitor_got_plt): New class.
618 (Output_section_incremental_inputs::write_got_plt): New function.
619 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
620 Add parameter. Adjust all callers.
621 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
622 (Incremental_inputs::got_plt_section): New function.
623 (Incremental_inputs::got_plt_section_): New data member.
624 (Incremental_got_plt_reader): New class.
625 * layout.cc (Layout::create_incremental_info_sections): Add the
626 incremental_got_plt section.
627 * object.h (Got_offset_list::get_list): New function.
628 (Got offset_list::for_all_got_offsets): New function.
629 (Sized_relobj::local_got_offset_list): New function.
630 * powerpc.cc (Target_powerpc::got_size): Add const.
631 (Target_powerpc::got_entry_count): New function.
632 (Target_powerpc::plt_entry_count): New function.
633 (Target_powerpc::first_plt_entry_offset): New function.
634 (Target_powerpc::plt_entry_size): New function.
635 (Output_data_plt_powerpc::entry_count): New function.
636 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
637 (Output_data_plt_powerpc::get_plt_entry_size): New function.
638 * sparc.cc (Target_sparc::got_size): Add const.
639 (Target_sparc::got_entry_count): New function.
640 (Target_sparc::plt_entry_count): New function.
641 (Target_sparc::first_plt_entry_offset): New function.
642 (Target_sparc::plt_entry_size): New function.
643 (Output_data_plt_sparc::entry_count): New function.
644 (Output_data_plt_sparc::first_plt_entry_offset): New function.
645 (Output_data_plt_sparc::get_plt_entry_size): New function.
646 * symtab.h (Symbol::got_offset_list): New function.
647 (Symbol_table::for_all_symbols): New function.
648 * target.h (Sized_target::got_entry_count): New function.
649 (Sized_target::plt_entry_count): New function.
650 (Sized_target::plt_entry_size): New function.
651 * x86_64.cc (Target_x86_64::got_size): Add const.
652 (Target_x86_64::got_entry_count): New function.
653 (Target_x86_64::plt_entry_count): New function.
654 (Target_x86_64::first_plt_entry_offset): New function.
655 (Target_x86_64::plt_entry_size): New function.
656 (Output_data_plt_x86_64::entry_count): New function.
657 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
658 (Output_data_plt_x86_64::get_plt_entry_size): New function.
660 2010-08-12 Cary Coutant <ccoutant@google.com>
662 * archive.cc: Include incremental.h.
663 (Archive::Archive): Initialize incremental_info_.
664 (Archive::include_member): Record archive members in incremental info.
665 (Add_archive_symbols::run): Record begin and end of an archive in
667 (Lib_group::include_member): Record objects in incremental info.
668 * archive.h (Incremental_archive_entry): Forward declaration.
669 (Archive::set_incremental_info): New member function.
670 (Archive::incremental_info): New member function.
671 (Archive::Unused_symbol_iterator): New class.
672 (Archive::unused_symbols_begin): New member function.
673 (Archive::unused_symbols_end): New member function.
674 (Archive::incremental_info_): New data member.
675 * incremental-dump.cc (find_input_containing_global): New function.
676 (dump_incremental_inputs): Dump new incremental info sections.
677 * incremental.cc: Include symtab.h.
678 (Output_section_incremental_inputs): New class.
679 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
680 new incremental info sections.
681 (Sized_incremental_binary::do_check_inputs): Likewise.
682 (Incremental_inputs::report_archive): Remove.
683 (Incremental_inputs::report_archive_begin): New function.
684 (Incremental_inputs::report_archive_end): New function.
685 (Incremental_inputs::report_object): New function.
686 (Incremental_inputs::finalize_inputs): Remove.
687 (Incremental_inputs::report_input_section): New function.
688 (Incremental_inputs::report_script): Rewrite.
689 (Incremental_inputs::finalize): Do nothing but finalize string table.
690 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
691 (Incremental_inputs::sized_create_inputs_section_data): Remove.
692 (Incremental_inputs::create_data_sections): New function.
693 (Incremental_inputs::relocs_entsize): New function.
694 (Output_section_incremental_inputs::set_final_data_size): New function.
695 (Output_section_incremental_inputs::do_write): New function.
696 (Output_section_incremental_inputs::write_header): New function.
697 (Output_section_incremental_inputs::write_input_files): New function.
698 (Output_section_incremental_inputs::write_info_blocks): New function.
699 (Output_section_incremental_inputs::write_symtab): New function.
700 * incremental.h (Incremental_script_entry): Forward declaration.
701 (Incremental_object_entry): Forward declaration.
702 (Incremental_archive_entry): Forward declaration.
703 (Incremental_inputs): Forward declaration.
704 (Incremental_inputs_header_data): Remove.
705 (Incremental_inputs_header): Remove.
706 (Incremental_inputs_header_write): Remove.
707 (Incremental_inputs_entry_data): Remove.
708 (Incremental_inputs_entry): Remove.
709 (Incremental_inputs_entry_write): Remove.
710 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
711 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
712 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
713 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
715 (Incremental_input_entry): New class.
716 (Incremental_script_entry): New class.
717 (Incremental_object_entry): New class.
718 (Incremental_archive_entry): New class.
719 (Incremental_inputs::Incremental_inputs): Initialize new data members.
720 (Incremental_inputs::report_inputs): Remove.
721 (Incremental_inputs::report_archive): Remove.
722 (Incremental_inputs::report_archive_begin): New function.
723 (Incremental_inputs::report_archive_end): New function.
724 (Incremental_inputs::report_object): Change prototype.
725 (Incremental_inputs::report_input_section): New function.
726 (Incremental_inputs::report_script): Change prototype.
727 (Incremental_inputs::get_reloc_count): New function.
728 (Incremental_inputs::set_reloc_count): New function.
729 (Incremental_inputs::create_data_sections): New function.
730 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
731 (Incremental_inputs::inputs_section): New function.
732 (Incremental_inputs::symtab_section): New function.
733 (Incremental_inputs::relocs_section): New function.
734 (Incremental_inputs::get_stringpool): Add const.
735 (Incremental_inputs::command_line): Add const.
736 (Incremental_inputs::inputs): Remove.
737 (Incremental_inputs::command_line_key): New function.
738 (Incremental_inputs::input_file_count): New function.
739 (Incremental_inputs::input_files): New function.
740 (Incremental_inputs::relocs_entsize): New function.
741 (Incremental_inputs::sized_create_inputs_section_data): Remove.
742 (Incremental_inputs::finalize_inputs): Remove.
743 (Incremental_inputs::Input_info): Remove.
744 (Incremental_inputs::lock_): Remove.
745 (Incremental_inputs::inputs_): Change type.
746 (Incremental_inputs::inputs_map_): Remove.
747 (Incremental_inputs::current_object_entry_): New data member.
748 (Incremental_inputs::inputs_section_): New data member.
749 (Incremental_inputs::symtab_section_): New data member.
750 (Incremental_inputs::relocs_section_): New data member.
751 (Incremental_inputs::reloc_count_): New data member.
752 (Incremental_inputs_reader): New class.
753 (Incremental_symtab_reader): New class.
754 (Incremental_relocs_reader): New class.
755 * layout.cc (Layout::finalize): Move finalization of incremental info
756 and creation of incremental info sections to follow finalization of
757 symbol table. Set offsets for postprocessing sections.
758 (Layout::create_incremental_info_sections): Call
759 Incremental_inputs::create_data_sections. Add incremental symtab
760 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
761 sections to layout after input sections.
762 * layout.h (struct Timespec): Forward declaration.
763 (Layout::incremental_inputs): Add const.
764 (Layout::create_incremental_info_sections): Add parameter.
765 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
766 * object.cc: Include incremental.h.
767 (Relobj::finalize_incremental_relocs): New function.
768 (Sized_relobj::do_layout): Record input sections in incremental info.
769 * object.h (Object::output_section): New function.
770 (Object::output_section_offset): Moved from Relobj.
771 (Object::get_incremental_reloc_base): New function.
772 (Object::get_incremental_reloc_count): New function.
773 (Object::do_output_section): New function.
774 (Object::do_output_section_offset): Moved from Relobj.
775 (Object::do_get_incremental_reloc_base): New function.
776 (Object::do_get_incremental_reloc_count): New function.
777 (Object::Object): Initialize new data members.
778 (Relobj::output_section): Renamed do_output_section and moved to
780 (Relobj::output_section_offset): Moved to Object.
781 (Relobj::do_get_incremental_reloc_base): New function.
782 (Relobj::do_get_incremental_reloc_count): New function.
783 (Relobj::allocate_incremental_reloc_counts): New function.
784 (Relobj::count_incremental_reloc): New function.
785 (Relobj::finalize_incremental_relocs): New function.
786 (Relobj::next_incremental_reloc_index): New function.
787 (Relobj::reloc_counts_): New data member.
788 (Relobj::reloc_bases_): New data member.
789 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
790 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
791 (Sized_relobj::incremental_relocs_scan): New function.
792 (Sized_relobj::incremental_relocs_scan_reltype): New function.
793 (Sized_relobj::incremental_relocs_write): New function.
794 (Sized_relobj::incremental_relocs_write_reltype): New function.
795 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
797 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
798 archives and object files elsewhere.
799 (Add_symbols::run): Report object files here.
800 (Finish_group::run): Report end of archive at end of group.
801 * reloc.cc: Include layout.h, incremental.h.
802 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
803 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
804 (Sized_relobj::incremental_relocs_scan): New function.
805 (Sized_relobj::incremental_relocs_scan_reltype): New function.
806 (Sized_relobj::do_relocate_sections): Write incremental relocations.
807 (Sized_relobj::incremental_relocs_write): New function.
808 (Sized_relobj::incremental_relocs_write_reltype): New function.
809 * script.cc (read_input_script): Rewrite test for incremental link.
810 Change call to Incremental_inputs::report_script.
811 * symtab.h (Symbol_table::first_global_index): New function.
812 (Symbol_table::output_count): New function.
814 2010-08-12 Doug Kwan <dougkwan@google.com>
816 * arm.cc (Target_arm::merge_object_attributes): Check command line
817 options --no-wchar-size-warning and --no-enum-size-warning.
818 * options.h (General_options): Add ld-compatible options
819 --no-enum-size-warning and --no-wchar-size-warning.
821 2010-08-04 Ian Lance Taylor <iant@google.com>
823 * x86_64.cc (Target_x86_64::Scan::local): Use
824 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
825 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
826 (Target_x86_64::Scan::global): Likewise.
827 (Target_x86_64::Relocate::relocate): Likewise.
828 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
831 2010-08-03 Cary Coutant <ccoutant@google.com>
833 * merge.cc (Output_merge_string::do_add_input_section): Count strings
834 to reserve space in merged_strings vector. Keep total input size
836 (Output_merge_string::do_print_merge_stats): Print total input size.
837 * merge.h (Output_merge_string): Add input_size_ field.
838 * stringpool.cc (Stringpool_template::string_length): Move
839 implementations out of Stringpool_template class and place in
841 * stringpool.h (string_length): Move out of Stringpool_template.
843 2010-08-03 Ian Lance Taylor <iant@google.com>
846 * layout.cc (relaxation_loop_body): If address of load segment is
847 set, adjust address to include headers if possible.
849 2010-08-03 Ian Lance Taylor <iant@google.com>
851 * version.cc (version_string): Bump to 1.10.
853 2010-08-03 Ian Lance Taylor <iant@google.com>
856 * layout.h (enum Output_section_order): Define.
857 (class Layout): Update declarations.
858 * layout.cc (Layout::get_output_section): Add order parameter.
859 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
860 is_first_non_relro parameters. Change all callers.
861 (Layout::choose_output_section): Likewise.
862 (Layout::add_output_section_data): Likewise.
863 (Layout::make_output_section): Likewise. Set order.
864 (Layout::default_section_order): New function.
865 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
866 * output.cc (Output_section::Output_section): Initialize order_.
867 Don't initialize deleted fields.
868 (Output_segment::Output_segment): Don't initialize deleted
870 (Output_segment::add_output_section_to_load): New function
871 replacing add_output_section. Change all callers to call this or
872 add_output_section_to_nonload.
873 (Output_segment::add_output_section_to_nonload): New function.
874 (Output_segment::remove_output_section): Rewrite.
875 (Output_segment::add_initial_output_data): Likewise.
876 (Output_segment::has_any_data_sections): Likewise.
877 (Output_segment::is_first_section_relro): Likewise.
878 (Output_segment::maximum_alignment): Likewise.
879 (Output_segment::has_dynamic_reloc): New function replacing
880 dynamic_reloc_count. Change all callers.
881 (Output_segment::has_dynamic_reloc_list): New function replacing
882 dynamic_reloc_count_list. Change all callers.
883 (Output_segment::set_section_addresses): Rewrite.
884 (Output_segment::set_offset): Rewrite.
885 (Output_segment::find_first_and_last_list): Remove.
886 (Output_segment::set_tls_offsets): Rewrite.
887 (Output_segment::first_section_load_address): Likewise.
888 (Output_segment::output_section_count): Likewise.
889 (Output_segment::section_with_lowest_load_address): Likewise.
890 (Output_segment::write_section_headers): Likewise.
891 (Output_segment::print_sections_to_map): Likewise.
892 * output.h (class Output_data): Remove dynamic_reloc_count_
893 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
894 (Output_data::add_dynamic_reloc): Rewrite.
895 (Output_data::has_dynamic_reloc): New function.
896 (Output_data::dynamic_reloc_count): Remove.
897 (class Output_section): Add order_ field. Remvoe is_relro_local_,
898 is_last_relro_, is_first_non_relro_, is_interp_,
899 is_dynamic_linker_section_ fields. Add order and set_order
900 functions. Remove is_relro_local, set_is_relro_local,
901 is_last_relro, set_is_last_relro, is_first_non_relro,
902 set_is_first_non_relro functions, is_interp, set_is_interp,
903 is_dynamic_linker_section, and set_is_dynamic_linker_section
905 (class Output_segment): Change Output_data_list from std::list to
906 std:;vector. Add output_lists_ field. Remove output_data_ and
907 output_bss_ fields. Update declarations.
909 2010-08-02 Ian Lance Taylor <iant@google.com>
911 * arm.cc (Target_arm::gc_process_relocs): Use typename.
912 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
913 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
915 2010-08-02 Ian Lance Taylor <iant@google.com>
918 * script.cc (Script_options::Script_options): Initialize
919 symbol_definitions_ and symbol_references_.
920 (Script_options::add_symbol_assignment): Update
921 symbol_definitions_ and symbol_references_.
922 (Script_options::add_symbol_reference): New function.
923 (script_symbol): New function.
924 * script.h (class Script_options): Add symbol_definitions_ and
925 symbol_references_ fields.
926 (Script_options::referenced_const_iterator): New type.
927 (Script_options::referenced_begin): New function.
928 (Script_options::referenced_end): New function.
929 (Script_options::is_referenced): New function.
930 (Script_options::any_unreferenced): New function.
931 * script-c.h (script_symbol): Declare.
932 * yyscript.y (exp): Call script_symbol.
933 * symtab.cc: Include "script.h".
934 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
935 Change all callers. Check symbols referenced by scripts.
936 (Symbol_table::add_undefined_symbols_from_command_line): Add
937 layout parameter. Change all callers.
938 (Symbol_table::do_add_undefined_symbols_from_command_line):
939 Likewise. Break out loop body. Check symbols referenced by
941 (Symbol_table::add_undefined_symbol_from_command_line): New
942 function broken out of
943 do_add_undefined_symbols_from_command_line.
944 * symtab.h (class Symbol_table): Update declarations.
945 * archive.cc: Include "layout.h".
946 (Archive::should_include_member): Add layout parameter. Change
947 all callers. Check for symbol mentioned in expression.
948 * archive.h (class Archive): Update declaration.
949 * object.cc (Sized_relobj::do_should_include_member): Add layout
951 * object.h (Object::should_include_member): Add layout parameter.
953 (Object::do_should_include_member): Add layout parameter.
954 (class Sized_relobj): Update declaration.
955 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
957 * dynobj.h (class Sized_dynobj): Update declaration.
958 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
960 * plugin.h (class Sized_pluginobj): Update declaration.
962 2010-08-02 Ian Lance Taylor <iant@google.com>
965 * output.cc (Output_segment::set_offset): Search for the first and
966 last sections rather than assuming that the list is in order.
967 (Output_segment::find_first_and_last_list): New function.
968 * output.h (class Output_segment): Update declarations.
969 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
970 (relro_strip_test_SOURCES): New variable.
971 (relro_strip_test_DEPENDENCIES): New variable.
972 (relro_strip_test_LDFLAGS): New variable.
973 (relro_strip_test_LDADD): New variable.
974 (relro_strip_test.so): New target.
976 2010-08-02 Ian Lance Taylor <iant@google.com>
978 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
979 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
980 (Target_i386::got_tlsdesc_section): New function.
981 (Target_i386::got_section): Create space for GOT entries for
983 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
985 (Target_i386::Scan::global): Likewise.
986 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
988 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
989 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
990 (Target_x86_64::got_tlsdesc_section): New function.
991 (Target_x86_64::got_section): Create space for GOT entries for
993 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
995 (Target_x86_64::Scan::global): Likewise.
996 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
999 2010-08-02 Ian Lance Taylor <iant@google.com>
1001 * testsuite/final_layout.sh: Use dc to convert from hex to
1004 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1006 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1007 paramter to the call to gold::gc_process_relocs.
1008 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1009 paramter to the call to gold::gc_process_relocs.
1010 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1011 parameter to the call to gold::gc_process_relocs.
1012 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1013 template parameter to the call to gold::gc_process_relocs.
1014 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1015 paramter to the call to gold::gc_process_relocs.
1016 * gc.h (get_embedded_addend_size): New function.
1017 (gc_process_relocs): Save the size of the reloc for use by ICF.
1018 * icf.cc (get_section_contents): Get the addend from the text section
1019 for SHT_REL relocation sections.
1020 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1021 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1022 * int_encoding.h (read_from_pointer): New overloaded function.
1023 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1024 * testsuite/icf_sht_rel_addend_test.sh: New file.
1025 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1026 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1028 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1030 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1031 * Makefile.in: Regenerate.
1032 * testsuite/Makefile.in: Regenerate.
1034 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1036 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1037 * gold/testsuite/debug_msg.cc: Likewise.
1038 * gold/testsuite/odr_violation1.cc
1039 * gold/testsuite/odr_violation2.cc
1041 2010-07-21 Cary Coutant <ccoutant@google.com>
1043 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1044 string, and length fields.
1045 (Output_merge_string::Merged_strings_list): New type.
1046 (Output_merge_string::Merged_strings_lists): New typedef.
1047 (Output_merge_string): Replace merged_strings_ with
1048 merged_strings_lists_.
1049 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1050 Merged_strings_list per input object and section. Don't store pointer
1051 to the string. Don't store length with each merged string entry.
1052 (Output_merge_string::finalize_merged_data): Loop over list of merged
1053 strings lists. Recompute length of each merged string.
1055 2010-07-15 Cary Coutant <ccoutant@google.com>
1057 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1060 2010-07-14 Ian Lance Taylor <iant@google.com>
1062 * descriptors.cc (Descriptors::open): Report correct name in error
1065 2010-07-13 Doug Kwan <dougkwan@google.com>
1067 * arm.cc (Arm_input_section::Arm_input_section): For a
1068 SHT_ARM_EXIDX section, always keeps the input sections.
1069 (Arm_input_section::set_exidx_section_link): New method.
1070 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1071 has_errors_ to false.
1072 (Arm_exidx_input_section::has_errors,
1073 Arm_exidx_input_section::set_has_errors): New methods.
1074 (Arm_exidx_input_section::has_errors_): New data member.
1075 (Arm_relobj::get_exidx_shndx_list): New method.
1076 (Arm_output_section::append_text_sections_to_list): Do not skip
1077 section without SHF_EXECINSTR.
1078 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1080 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1081 section header. Make error messages more verbose. Check for
1082 a non-executable section linked to an EXIDX section.
1083 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1084 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1085 check that there is no deferred EXIDX section if we exit early.
1086 Instead of not making an EXIDX section in case of an error, make one
1087 and set the has_errors flag of it.
1088 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1089 in a relocatable link.
1090 (Target_arm::do_relax): Look for the EXIDX output section instead of
1091 assuming that it is called .ARM.exidx.
1092 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1093 section list. Do not check for SHF_EXECINSTR section flags but
1094 skip any input section with errors.
1095 * output.cc (Output_section::Output_section): Initialize
1096 always_keeps_input_sections_ to false.
1097 (Output_section::add_input_section): Check for
1098 always_keeps_input_sections_.
1099 * output.h (Output_section::always_keeps_input_sections,
1100 Output_section::set_always_keeps_input_sections): New methods.
1101 (Output_section::always_keeps_input_sections): New data member.
1103 2010-07-13 Rafael Espindola <espindola@google.com>
1105 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1106 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1108 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1109 Ian Lance Taylor <iant@google.com>
1111 * output.h (Output_section_lookup_maps::add_merge_section):
1112 Correct check of whether value was inserted.
1113 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1114 (Output_section_lookup_maps::add_relaxed_input_section):
1116 * arm.cc (Target_arm::got_section): Remove used local os.
1117 * i386.cc (Target_i386::got_section): Likewise.
1118 * x86_64.cc (Target_x86_64::got_section): Likewise.
1119 * sparc.cc (Target_sparc::got_section): Likewise.
1120 (Target_sparc::relocate): Remove unused local have_got_offset.
1121 * powerpc.cc (Target_powerpc::relocate): Likewise.
1123 2010-07-13 Ian Lance Taylor <iant@google.com>
1125 * compressed_output.cc (zlib_decompress): Fix signature in
1128 * archive.cc (Archive::include_member): Unlock an external member
1129 of a thin archive. Don't bother to delete an object we know is
1132 2010-07-12 Cary Coutant <ccoutant@google.com>
1134 * compressed_output.cc (zlib_decompress): New function.
1135 (get_uncompressed_size): New function.
1136 (decompress_input_section): New function.
1137 * compressed_output.h (get_uncompressed_size): New function.
1138 (decompress_input_section): New function.
1139 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1140 Handle compressed debug sections.
1141 * layout.cc (is_compressed_debug_section): New function.
1142 (Layout::output_section_name): Map compressed section names to
1144 * layout.h (is_compressed_debug_section): New function.
1145 (is_debug_info_section): Recognize compressed debug sections.
1146 * merge.cc: Include compressed_output.h.
1147 (Output_merge_data::do_add_input_section): Handle compressed
1149 (Output_merge_string::do_add_input_section): Handle compressed
1151 * object.cc: Include compressed_output.h.
1152 (Sized_relobj::Sized_relobj): Initialize new data members.
1153 (build_compressed_section_map): New function.
1154 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1155 * object.h (Object::section_is_compressed): New method.
1156 (Object::do_section_is_compressed): New method.
1157 (Sized_relobj::Compressed_section_map): New type.
1158 (Sized_relobj::do_section_is_compressed): New method.
1159 (Sized_relobj::compressed_sections_): New data member.
1160 * output.cc (Output_section::add_input_section): Handle compressed
1162 * reloc.cc: Include compressed_output.h.
1163 (Sized_relobj::write_sections): Handle compressed debug sections.
1165 2010-07-08 Cary Coutant <ccoutant@google.com>
1167 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1168 weak when resolving to a dynamic def.
1169 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1170 for weak undef/dynamic def cases. Adjust callers.
1171 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1172 undef_binding_weak_.
1173 (Symbol_table::sized_write_globals): Adjust symbol binding.
1174 (Symbol_table::sized_write_symbol): Add binding parameter.
1175 * symtab.h (Symbol::set_undef_binding): New method.
1176 (Symbol::is_undef_binding_weak): New method.
1177 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1178 (Symbol_table::should_override): Add new parameter.
1179 (Symbol_table::sized_write_symbol): Add new parameter.
1181 * testsuite/weak_undef_file1.cc: Add new test case.
1182 * testsuite/weak_undef_file2.cc: Fix header comment.
1183 * testsuite/weak_undef_test.cc: Add new test case.
1185 2010-06-29 Doug Kwan <dougkwan@google.com>
1187 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1188 Initialize USE_SYMBOL_.
1189 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1191 (Arm_reloc_property::uses_symbol_): New data member declaration.
1192 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1193 uses symbol value and symbol is undefined but not weakly undefined.
1195 2010-06-28 Rafael Espindola <espindola@google.com>
1197 * plugin.cc (Plugin::load): Use dlerror.
1199 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1201 * symtab.cc (detect_odr_violations): When reporting an ODR
1202 violation, report an object where the symbol is defined.
1204 2010-06-25 Doug Kwan <dougkwan@google.com>
1206 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1207 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1209 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1210 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1211 target hook to detect function points.
1212 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1213 * icf.h (Icf::check_section_for_function_pointers): Change type of
1214 parameter SECTION_NAME to const reference to std::string. Use
1215 target hook to determine if section may have unsafe pointers.
1216 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1219 2010-06-21 Rafael Espindola <espindola@google.com>
1221 * fileread.cc (Input_file::find_fie): New
1222 (Input_file::open): Use Input_file::find_fie.
1223 * fileread.h (Input_file::find_fie): New
1224 * plugin.cc (set_extra_library_path): New.
1225 (Plugin::load): Add set_extra_library_path to the transfer vector.
1226 (Plugin_manager::set_extra_library_path): New.
1227 (Plugin_manager::add_input_file): Use the extra search path if set.
1228 (set_extra_library_path(): New.
1229 * plugin.h (Plugin_manager): Add set_extra_library_path and
1232 2010-06-19 Cary Coutant <ccoutant@google.com>
1234 * layout.cc (gdb_sections): Add .debug_types.
1235 (lines_only_debug_sections): Likewise.
1237 2010-06-18 Rafael Espindola <espindola@google.com>
1239 * plugin.cc (add_input_file,add_input_library)
1240 (Plugin_manager::add_input_file): Make filename arguments const.
1241 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1244 2010-06-16 Doug Kwan <dougkwan@google.com>
1246 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1247 .ARM.attributes section if we have not merged any input
1248 attributes sections.
1250 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1252 * arm.cc: Allow combining objects with no EABI version
1255 2010-06-15 Rafael Espindola <espindola@google.com>
1257 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1259 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1261 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1262 (struct iovec): Correct !HAVE_READV definition.
1264 2010-06-10 Cary Coutant <ccoutant@google.com>
1266 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1267 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1269 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1272 * symtab.h (Symbol::is_placeholder): New member function.
1273 * target-reloc.h (relocate_section): Check for placeholder symbols.
1275 * testsuite/Makefile.am (plugin_test_8): New test.
1276 (plugin_test_9): New test.
1277 * testsuite/Makefile.in: Regenerate.
1279 2010-06-09 Nick Clifton <nickc@redhat.com>
1281 * yyscript.y (input_list_element): Allow strings prefixed with
1282 the '-' character. Treat these as libraries.
1283 * script.cc (script_add_library): New function. Adds a library
1284 specified by "-l<name>" found in an input script.
1285 * script-c.h: Add prototype for script_add_library.
1287 2010-06-07 Doug Kwan <dougkwan@google.com>
1289 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1290 Restrict stub-group size to be within long conditional branch
1291 range when working around cortex-A8 erratum.
1293 2010-06-07 Damien Diederen <dd@crosstwine.com>
1295 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1298 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1302 (Output_section::Input_section_sort_entry::compare_section_ordering):
1303 Change to return non-zero correctly.
1304 (Output_section::Input_section_sort_section_order_index_compare
1305 ::operator()): Change to fix ambiguity in comparisons.
1307 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1309 * gold.h (is_wildcard_string): New function.
1310 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1311 (Layout::layout_eh_frame): Ditto.
1312 (Layout::find_section_order_index): New method.
1313 (Layout::read_layout_from_file): New method.
1314 * layout.h (Layout::find_section_order_index): New method.
1315 (Layout::read_layout_from_file): New method.
1316 (Layout::input_section_position_): New private member.
1317 (Layout::input_section_glob_): New private member.
1318 * main.cc (main): Call read_layout_from_file here.
1319 * options.h (--section-ordering-file): New option.
1320 * output.cc (Output_section::input_section_order_specified_): New
1322 (Output_section::Output_section): Initialize new member.
1323 (Output_section::add_input_section): Add new parameter.
1324 Keep input sections when --section-ordering-file is used.
1325 (Output_section::set_final_data_size): Sort input sections when
1326 section ordering file is specified.
1327 (Output_section::Input_section_sort_entry): Add new parameter.
1329 (Output_section::Input_section_sort_entry::compare_section_ordering):
1331 (Output_section::Input_section_sort_compare::operator()): Change to
1332 consider section_order_index.
1333 (Output_section::Input_section_sort_init_fini_compare::operator()):
1334 Change to consider section_order_index.
1335 (Output_section::Input_section_sort_section_order_index_compare
1336 ::operator()): New method.
1337 (Output_section::sort_attached_input_sections): Change to sort
1338 according to section order when specified.
1339 (Output_section::add_input_section<32, true>): Add new parameter.
1340 (Output_section::add_input_section<64, true>): Add new parameter.
1341 (Output_section::add_input_section<32, false>): Add new parameter.
1342 (Output_section::add_input_section<64, false>): Add new parameter.
1343 * output.h (Output_section::add_input_section): Add new parameter.
1344 (Output_section::input_section_order_specified): New
1346 (Output_section::set_input_section_order_specified): New method.
1347 (Input_section::Input_section): Initialize section_order_index_.
1348 (Input_section::section_order_index): New method.
1349 (Input_section::set_section_order_index): New method.
1350 (Input_section::section_order_index_): New member.
1351 (Input_section::Input_section_sort_section_order_index_compare): New
1353 (Output_section::input_section_order_specified_): New member.
1354 * script-sections.cc (is_wildcard_string): Delete and move modified
1356 (Output_section_element_input::Output_section_element_input): Modify
1357 call to is_wildcard_string.
1358 (Output_section_element_input::Input_section_pattern
1359 ::Input_section_pattern): Ditto.
1360 (Output_section_element_input::Output_section_element_input): Ditto.
1361 * testsuite/Makefile.am (final_layout): New test case.
1362 * testsuite/Makefile.in: Regenerate.
1363 * testsuite/final_layout.cc: New file.
1364 * testsuite/final_layout.sh: New file.
1366 2010-06-01 Rafael Espindola <espindola@google.com>
1368 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1370 2010-06-01 Rafael Espindola <espindola@google.com>
1372 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1373 visibility of symbols.
1375 2010-05-27 Doug Kwan <dougkwan@google.com>
1377 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1378 from start of output section instead of address for a local symbol
1379 in a merged or relaxed section when doing a relocatable link.
1381 2010-05-26 Rafael Espindola <espindola@google.com>
1384 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1385 adding sections the garbage collector removed.
1386 * gold/testsuite/Makefile.am: Add test.
1387 * gold/testsuite/Makefile.in: Regenerate.
1388 * gold/testsuite/plugin_test_7.sh: New.
1389 * gold/testsuite/plugin_test_7_1.c: New.
1390 * gold/testsuite/plugin_test_7_2.c: New.
1392 2010-05-26 Rafael Espindola <espindola@google.com>
1394 * script-sections.cc (Output_section_definition::set_section_addresses):
1395 Check for --section-start.
1397 2010-05-26 Doug Kwan <dougkwan@google.com>
1399 * arm.cc (Arm_scan_relocatable_relocs): New class.
1400 (Target_arm::relocate_special_relocatable): New method.
1401 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1402 (Arm_relocate_functions::thumb_branch_common): Same.
1403 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1404 instead of Default_scan_relocatable_relocs.
1405 * target-reloc.h (relocate_for_relocatable): Let target handle
1406 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1407 * target.h (Sized_target::relocate_special_relocatable): New method.
1409 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1411 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1413 2010-05-23 Doug Kwan <dougkwan@google.com>
1415 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1417 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1418 with a direct branch, not a conditional branch, to a stub.
1419 * merge.cc (Output_merge_base::record_input_section): New method
1421 (Output_merge_data::do_add_input_section): Record input section if
1422 keeps-input-sections flag is set.
1423 (Output_merge_string::do_add_input_section): Ditto.
1424 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1425 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1427 (Output_merge_base::keeps_input_sections,
1428 Output_merge_base::set_keeps_input_sections,
1429 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1431 (Output_merge_base::Input_sections): New type declaration.
1432 (Output_merge_base::input_sections_begin,
1433 Output_merge_base::input_sections_end,
1434 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1435 (Output_merge_base::bool keeps_input_sections_,
1436 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1437 Output_merge_base::input_sections_): New data members.
1438 (Output_merge_data::do_set_keeps_input_sections): New method
1440 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1441 * output.cc (Output_section::Input_section::relobj): Move method
1442 defintion from class declaration to here and handle merge sections.
1443 (Output_section::Input_section::shndx): Ditto.
1444 (Output_section::Output_section): Remove initializations of removed
1445 data members and initialize new data member LOOKUP_MAPS_.
1446 (Output_section::add_input_section): Set keeps-input-sections flag
1447 for a newly created merge output section as appropriate. Adjust code
1448 to use Output_section_lookup_maps class.
1449 (Output_section::add_relaxed_input_section): Adjst code for lookup
1450 maps code refactoring.
1451 (Output_section::add_merge_input_section): Add a new parameter
1452 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1453 class. If adding input section to a newly created merge output
1454 section fails, remove the new merge section.
1455 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1456 Adjust code for use of the Output_section_lookup_maps class.
1457 (Output_section::find_merge_section): Ditto.
1458 (Output_section::build_lookup_maps): New method defintion.
1459 (Output_section::find_relaxed_input_section): Adjust code to use
1460 Output_section_lookup_maps class.
1461 (Output_section::get_input_sections): Export merge sections. Adjust
1462 code to use Output_section_lookup_maps class.
1463 (Output_section:::add_script_input_section): Adjust code to use
1464 Output_section_lookup_maps class. Update lookup maps for merge
1466 (Output_section::discard_states): Use Output_section_lookup_maps.
1467 (Output_section::restore_states): Same.
1468 * output.h (Merge_section_properties): Move class defintion out of
1470 (Output_section_lookup_maps): New class.
1471 (Output_section::Input_section::is_merge_section): New method
1473 (Output_section::Input_section::relobj): Move defintion out of class
1474 defintion. Declare method only.
1475 (Output_section::Input_section::shndx): Ditto.
1476 (Output_section::Input_section::output_merge_base): New method defintion.
1477 (Output_section::Input_section::u2_.pomb): New union field.
1478 (Output_section::Merge_section_by_properties_map,
1479 Output_section::Output_section_data_by_input_section_map,
1480 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1482 (Output_section::add_merge_input_section): Add new parameter
1483 KEEPS_INPUT_SECTIONS.
1484 (Output_section::build_lookup_maps): New method declaration.
1485 (Output_section::merge_section_map_,
1486 Output_section::merge_section_by_properties_map_,
1487 Output_section::relaxed_input_section_map_,
1488 Output_section::is_relaxed_input_section_map_valid_): Remove data
1490 (Output_section::lookup_maps_): New data member.
1492 2010-05-21 Doug Kwan <dougkwan@google.com>
1495 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1496 avoid a compilation error.
1498 2010-05-19 Rafael Espindola <espindola@google.com>
1500 * script-sections.cc (Output_section_definition::allocate_to_segment):
1501 Update the phdrs_list even when the output section is NULL.
1502 * testsuite/Makefile.am: Add test.
1503 * testsuite/Makefile.in: Regenerate.
1504 * testsuite/script_test_9.cc: New.
1505 * testsuite/script_test_9.sh: New.
1506 * testsuite/script_test_9.t: New.
1508 2010-05-19 Doug Kwan <dougkwan@google.com>
1510 * arm.cc (Arm_input_section::original_size): New method.
1511 (Arm_input_section::do_addralign): Add a cast.
1512 (Arm_input_section::do_output_offset): Remove static cast.
1513 (Arm_input_section::original_addralign,
1514 Arm_input_section::original_size_): Change type to uint32_t.
1515 (Arm_input_section::init): Add safe casts for section alignment
1517 (Arm_input_section::set_final_data_size): Do not set address and
1518 offset of stub table.
1519 (Arm_output_section::fix_exidx_coverage): Change use of of
1520 Output_section::Simple_input_section to that of
1521 Output_section::Input_section.
1522 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1523 except for the first pass.
1524 * output.cc (Output_section::get_input_sections): Change type of
1525 input_sections to std::list<Input_section>.
1526 (Output_section::add_script_input_section): Rename from
1527 Output_section::add_simple_input_section. Change type of SIS
1528 parameter from Simple_input_section to Input_section.
1529 * output.h (Output_section::Simple_input_section): Remove class.
1530 (Output_section::Input_section): Change class visibility to public.
1531 (Output_section::Input_section::addralign): Use stored alignments
1532 for special input sections if set.
1533 (Output_section::Input_section::set_addralign): New method.
1534 (Output_section::get_input_sections): Change parameter type from
1535 list of Simple_input_section to list of Input_section.
1536 (Output_section::add_script_input_section): Rename from
1537 Output_section::add_simple_input_section. Change first parameter's
1538 type from Simple_input_section to Input_section and remove the
1539 second and third parameters.
1540 * script-sections.cc (Input_section::Input_section_list): Change
1541 type to list of Output_section::Input_section/
1542 (Input_section_info::Input_section_info): Change parameter type of
1543 INPUT_SECTION to Output_section::Input_section.
1544 (Input_section_info::input_section): Change return type.
1545 (Input_section_info::input_section_): Change type to
1546 Output_section::Input_section.
1547 (Output_section_element_input::set_section_addresses): Adjust code
1548 to use Output_section::Input_section instead of
1549 Output_section::Simple_input_section. Adjust code for renaming
1550 of Output_section::add_simple_input_section.
1551 (Orphan_output_section::set_section_addresses): Ditto.
1553 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1555 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1556 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1558 2010-05-18 Rafael Espindola <espindola@google.com>
1560 * options.cc (General_options::finalize): Handle -nostdlib.
1561 * options.h (nostdlib): New option.
1562 * script.cc (script_add_search_dir): Handle -nostdlib.
1564 2010-05-12 Doug Kwan <dougkwan@google.com>
1566 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1567 attributes section only if there no attributes section after merging.
1568 (Target_arm::merge_object_attributes): Move value of
1569 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1570 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1571 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1572 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1573 and arm_attr_merge_7.stdout.
1574 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1575 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1576 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1577 arm_attr_merge_7b.o): New rules.
1578 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1580 * testsuite/Makefile.in: Regenerate.
1581 * testsuite/arm_attr_merge.sh: New file.
1582 * testsuite/arm_attr_merge_[67][ab].s: Same.
1584 2010-05-05 Nick Clifton <nickc@redhat.com>
1586 * po/es.po: Updated Spanish translation.
1588 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1590 * Makefile.am (install-exec-local): Properly install gold as
1591 default cross linker.
1592 * Makefile.in: Regenerated.
1594 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1595 Nick Clifton <nickc@redhat.com>
1597 * configure.ac (install_as_default): Define and set to false
1598 unless --enable-gold or --enable-gold=both/gold has been
1600 * configure: Regenerate.
1602 * Makefile.am (install-exec-local): Install the executable as
1603 'ld.gold'. If install_as_default is true then also install it as
1605 * Makefile.in: Regenerated.
1607 2010-04-24 Ian Lance Taylor <iant@google.com>
1609 * layout.cc (Layout::layout_reloc): In relocatable link don't
1610 combine reloc sections for grouped sections.
1612 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1614 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1615 sections that are not ordinary to icf.
1616 * icf.cc (get_section_contents): Handle relocation pointing to section
1617 with no object or shndx information.
1618 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1619 * testsuite/Makefile.in: Regenerate.
1620 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1621 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1623 2010-04-22 Ian Lance Taylor <iant@google.com>
1625 * expression.cc (Expression::Expression_eval_info): Add
1626 result_alignment_pointer field.
1627 (Expression::eval_with_dot): Add result_alignment_pointer
1628 parameter. Change all callers.
1629 (Expression::eval_maybe_dot): Likewise.
1630 (class Binary_expression): Add alignment_pointer parameter to
1631 left_value and right_value. Change all callers.
1632 (BINARY_EXPRESSION): Set result alignment.
1633 (class Trinary_expression): Add alignment_pointer parameter to
1634 arg2_value and arg3_value. Change all callers.
1635 (Trinary_cond::value): Set result alignment.
1636 (Max_expression::value, Min_expression::value): Likewise.
1637 (Align_expression::value): Likewise.
1638 * script-sections.cc (class Sections_element): Add dot_alignment
1639 parameter to set_section_addresses virtual function. Update
1641 (class Output_section_element): Likewise.
1642 (Script_sections::create_segments): Add dot_alignment parameter.
1644 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1645 (Script_sections::set_phdrs_clause_addresses): Likewise.
1646 * script-sections.h: Update declarations.
1647 * script.h: Update declarations.
1648 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1650 * testsuite/script_test_3.t: Set large alignment.
1651 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1652 segment has expected alignment.
1654 2010-04-22 Nick Clifton <nickc@redhat.com>
1656 * po/gold.pot: Updated by the Translation project.
1657 * po/vi.po: Updated Vietnamese translation.
1659 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1661 * testsuite/Makefile.am (check_PROGRAMS): Add
1662 icf_virtual_function_folding_test.
1663 * testsuite/Makefile.in: Regenerated.
1665 2010-04-15 Andrew Haley <aph@redhat.com>
1667 * options.h (merge_exidx_entries): New option.
1668 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1669 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1670 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1671 (Target_arm::merge_exidx_entries): New function.
1672 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1673 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1674 to Arm_exidx_fixup constructor.
1675 Add new arg, merge_exidx_entries.
1676 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1677 Arm_output_section::fix_exidx_coverage.
1679 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1681 * icf.cc (get_section_contents): Check for preemptible functions.
1682 Ignore addend when appropriate.
1683 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1685 (add_from_relobj): Check for section folded.
1686 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1687 * symtab.h (should_add_dynsym_entry): Add new parameter.
1688 * target-reloc.h (scan_relocs): Check for section folded.
1689 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1690 Check reloc types for function pointers in shared objects.
1691 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1693 (icf_preemptible_functions_test): New test case.
1694 (icf_string_merge_test): New test case.
1695 * testsuite.Makefile.in: Regenerate.
1696 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1697 bar_glob. Refactor code.
1698 * testsuite/icf_preemptible_functions_test.cc: New file.
1699 * testsuite/icf_preemptible_functions_test.sh: New file.
1700 * testsuite/icf_string_merge_test.cc: New file.
1701 * testsuite/icf_string_merge_test.sh: New file.
1702 * testsuite/icf_virtual_function_folding_test.cc: New file.
1703 * testsuite/icf_virtual_function_folding_test.sh: New file.
1705 2010-04-14 Doug Kwan <dougkwan@google.com>
1707 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1708 for local symbol recounting if we remove a section due to ICF.
1709 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1710 there are no regular objects in input.
1712 2010-04-13 Doug Kwan <dougkwan@google.com>
1714 * arm.cc (Arm_input_section::set_final_data_size): Compute
1715 accurate final data size instead of using current data size.
1717 2010-04-09 Doug Kwan <dougkwan@google.com>
1719 * layout.cc (Layout::choose_output_section): Handle script section
1721 (Layout::make_output_section_for_script): Add section type parameter.
1722 Handle script section types.
1723 * layout.h (Layout::make_output_section_for_script): Add section
1725 * output.cc (Output_section::Output_section): Initialize data member
1727 (Output_section::do_reset_address_and_file_offset): Do not set address
1728 to 0 if section is a NOLOAD section.
1729 * output.h (Output_section::is_noload): New method.
1730 (Output_section::set_is_noload): Ditto.
1731 (Output_section::is_noload_): New data member.
1732 * script-c.h (Script_section_type): New enum type.
1733 (struct Parser_output_section_header): Add new file section_type.
1734 * script-sections.cc (Sections_element::output_section_name): Add
1735 parameter for returning script section type.
1736 (Output_section_definition::output_section_name): Ditto.
1737 (Output_section_definition::section_type)P; New method.
1738 (Output_section_definiton::script_section_type_name): Ditto.
1739 (Output_section_definition::script_section_type_): New data member.
1740 (Output_section_definition::Output_section_definition): Initialize
1741 data member Output_section_definition::script_section_type_.
1742 (Output_section_definition::create_sections): Pass script section type
1743 to Layout::make_output_section_for_script.
1744 (Output_section_definition::output_section_name): Return script
1745 section type to caller.
1746 (Output_section_definition::set_section_address): Do not advance
1747 dot value and load address if section type is NOLOAD. Set address
1748 of NOLOAD sections regardless of section flags.
1749 (Output_section_definition::print): Print section type if it is
1750 not SCRIPT_SECTION_TYPE_NONE.
1751 (Output_section_definition::section_type): New method.
1752 (Output_section_definition::script_section_type_name): Ditto.
1753 (Script_sections::output_section_name): Add new parameter
1754 PSECTION_TYPE for returning script section type. Pass it to
1755 section elements. Handle discard sections.
1756 (Sort_output_sections::operator()): Handle NOLOAD sections.
1757 * script-sections.h (Script_sections::Section_type): New enum type.
1758 (Script_sections::output_section_name): Add a new parameter for
1759 returning script section type.
1760 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1762 * yyscript.y (union): Add new field SECTION_TYPE.
1763 (COPY, DSECT, INFO, NOLOAD): New tokens.
1764 (opt_address_and_section_type): Change type to output_section_header.
1765 (section_type): New non-terminal
1766 (section_header): Handle section type.
1767 (opt_address_and_section_type): Return section type value.
1769 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1771 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1772 * testsuite/plugin_common_test_2.c (foo): Likewise.
1774 2010-04-08 Doug Kwan <dougkwan@google.com>
1776 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1778 * output.cc (Output_section::add_merge_input_section): Simplify
1779 code and return status of Output_merge_base::add_input_section.
1780 Update merge section map only if Output_merge_base::add_input_section
1783 2010-04-07 Doug Kwan <dougkwan@google.com>
1785 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1786 if section is marked as containing instructions but has no mapping
1788 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1789 correct section index.
1790 (Arm_relobj::find_linked_text_section): Ditto.
1792 2010-04-07 Cary Coutant <ccoutant@google.com>
1794 * archive.cc (include_member): Destroy Read_symbols_data object before
1796 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1797 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1798 (Read_symbols_data::~Read_symbols_data) New destructor.
1799 (Section_relocs::Section_relocs) New constructor.
1800 (Section_relocs::~Section_relocs) New destructor.
1801 (Read_relocs_data::Read_relocs_data) New constructor.
1802 (Read_relocs_data::~Read_relocs_data) New destructor.
1803 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1804 pointers to NULL after deleting.
1806 2010-04-07 Doug Kwan <dougkwan@google.com>
1808 * arm.cc: Replace "endianity" with "endianness" in comments.
1809 (Arm_exidx_cantunwind): Ditto.
1810 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1811 (Arm_relobj::merge_flags_and_attributes): New method.
1812 (Arm_relobj::merge_flags_and_attributes_): New data member.
1813 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1814 (Arm_relobj::scan_sections_for_stubs): Ditto.
1815 (Arm_relobj::do_read_symbols): Check to see if we really want to
1816 merge processor-specific flags and attributes. Exit early if
1817 an object is empty except for section names and the undefined symbol.
1818 (Target_arm::do_finalize_sections): Move check for ELF format to
1819 Arm_relobj::do_read_symbols. Merge processor specific flags and
1820 attributes from a regular object only when we have determined that
1821 it is aapropriate. Do not create an .ARM.attributes section in
1822 output if there is no regular input object.
1823 (Target_arm::merge_processor_specific_flags): Check
1824 --warn-mismatch before printing any error.
1825 (Target_arm::merge_object_attributes): Ditto.
1826 * gold.cc (queue_middle_tasks): Handle the case in which there is
1827 no regular object in input.
1828 * options.cc (General_options::parse_EB): New method.
1829 (General_options::parse_EL): Same.
1830 (General_options::General_options): Initialize endianness_.
1831 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1833 (General_options::Endianness): New enum.
1834 (General_options::endianness): New method.
1835 (General_options::endianness_): New data member.
1836 * parameters.cc (Parameters::set_options): Check target endianness.
1837 (Parameters::set_target_once): Ditto.
1838 (Parameters::check_target_endianness): New method.
1839 (parameters_force_valid_target): If either -EL or -EB is specified,
1840 use it to define endianness of default target.
1841 * parameters.h (Parameters::check_target_endianness): New method
1843 * target.h (class Target): Change "endianity" to "endianness"
1846 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1848 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1849 * configure: Regenerate.
1850 * Makefile.in: Regenerate.
1851 * testsuite/Makefile.in: Regenerate.
1853 2010-04-06 Cary Coutant <ccoutant@google.com>
1856 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1857 prevailing definitions of common symbols.
1858 * testsuite/plugin_test_6.sh: New test case.
1859 * testsuite/plugin_common_test_1.c: New test case.
1860 * testsuite/plugin_common_test_2.c: New test case.
1861 * testsuite/Makefile.am (plugin_test_6): New test case.
1862 * testsuite/Makefile.in: Regenerate.
1864 2010-04-06 Nick Clifton <nickc@redhat.com>
1866 * po/vi.po: New Vietnamese translation.
1868 2010-03-30 Doug Kwan <dougkwan@google.com>
1870 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1872 2010-03-25 Doug Kwan <dougkwan@google.com>
1874 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1875 to avoid a conversion warning on a 32-bit host.
1877 2010-03-24 Ian Lance Taylor <iant@google.com>
1879 * testsuite/script_test_3.t: Add a TLS segment.
1880 * testsuite/Makefile.am (check_PROGRAMS): Add
1881 tls_phdrs_script_test.
1882 (tls_phdrs_script_test_SOURCES): Define.
1883 (tls_phdrs_script_test_DEPENDENCIES): Define.
1884 (tls_phdrs_script_test_LDFLAGS): Define.
1885 (tls_phdrs_script_test_LDADD): Define.
1886 * testsuite/Makefile.in: Rebuild.
1888 2010-03-23 Cary Coutant <ccoutant@google.com>
1890 * fileread.cc (find_or_make_view): Fix comment.
1892 2010-03-23 Ian Lance Taylor <iant@google.com>
1894 * script-sections.cc (class Orphan_section_placement): Define
1895 PLACE_TLS and PLACE_TLS_BSS.
1896 (Orphan_section_placement::Orphan_section_placement): Initialize
1898 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1899 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1900 (tls_script_test_SOURCES): Define.
1901 (tls_script_test_DEPENDENCIES): Define.
1902 (tls_script_test_LDFLAGS): Define.
1903 (tls_script_test_LDADD): Define.
1904 * testsuite/Makefile.in: Rebuild.
1906 2010-03-22 Doug Kwan <dougkwan@google.com>
1908 * arm.cc (Arm_relocate_functions::abs8,
1909 Arm_relocate_functions::abs16): Use correct check for overflow
1910 specified in the ARM ELF specs.
1911 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1912 target of a BLX instruction specially.
1913 (Reloc_stub::stub_type_for_reloc): Ditto.
1914 (Relocate::relocate): Use symbolic names instead of numeric relocation
1915 codes to report error.
1916 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1918 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1919 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1920 thumb2_blx_out_of_range.stdout
1921 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1922 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1923 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1924 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1925 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1926 thumb2_blx_in_range, thumb2_blx_in_range.o,
1927 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1928 thumb2_blx_out_of_range.o): New rules.
1929 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1930 thumb2_blx_in_range and thumb2_blx_out_of_range.
1931 * testsuite/Makefile.in: Regenerate.
1932 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1933 * testsuite/thumb_blx_in_range.s: New file.
1934 * testsuite/thumb_blx_out_of_range.s: New file.
1936 2010-03-22 Rafael Espindola <espindola@google.com>
1938 * archive.cc (Should_include): Move to archive.h.
1939 (should_include_member): Make it a member of Archive.
1941 (Add_lib_group_symbols): New.
1942 * archive.h: Include options.h.
1943 (Archive_member): Moved from Archive.
1944 (Should_include): Moved from archive.cc.
1946 (Add_lib_group_symbols): New.
1947 * dynobj.cc (do_should_include_member): New.
1948 * dynobj.h (do_should_include_member): New.
1949 * gold.cc (queue_initial_tasks): Update call to queue.
1950 * main.cc (main): Print lib group stats.
1951 * object.cc (do_should_include_member): New.
1952 * object.h: Include archive.h.
1953 (Object::should_include_member): New.
1954 (Object::do_should_include_member): New.
1955 (Sized_relobj::do_should_include_member): New.
1956 * options.cc (General_options::parse_start_lib): New.
1957 (General_options::parse_end_lib): New.
1958 (Input_arguments::add_file): Handle lib groups.
1959 (Input_arguments::start_group): Check we are not in a lib.
1960 (Input_arguments::start_lib): New.
1961 (Input_arguments::end_lib): New.
1962 * options.h (General_options): Add start_lib and end_lib.
1963 (Input_argument::lib_): New.
1964 (Input_argument::lib): New.
1965 (Input_argument::is_lib): New.
1966 (Input_file_lib): New.
1967 (Input_arguments::in_lib_): New.
1968 (Input_arguments::in_lib): New.
1969 (Input_arguments::start_lib): New.
1970 (Input_arguments::end_lib_): New.
1971 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1972 in unused members as preempted.
1973 (Sized_pluginobj::do_should_include_member): New.
1974 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1975 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1977 (Read_symbols::do_whole_lib_group): New.
1978 (Read_symbols::do_lib_group): New.
1979 (Read_symbols::do_read_symbols): Handle lib groups.
1980 (Read_symbols::get_name): Handle lib groups.
1981 * readsyms.h (Read_symbols): Add an archive member pointer.
1982 (Read_symbols::do_whole_lib_group): New.
1983 (Read_symbols::do_lib_group): New.
1984 (Read_symbols::member_): New.
1985 * script.cc (read_input_script): Update call to queue_soon.
1987 2010-03-19 Doug Kwan <dougkwan@google.com>
1989 * arm.cc (Stub_table::Stub_table): Initialize new data members
1990 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1991 (Stub_table::add_reloc_stub): Assign stub offset and update
1992 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1993 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1995 (Stub_table::update_data_size_and_addralign): Use
1996 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1997 instead of going over all reloc stubs.
1998 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1999 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2000 Stringpool_template::offset_ to size of Stringpool_char.
2001 (Stringpool_template::new_key_offset): Remove code to initialize
2002 Stringpool_template::offset_.
2003 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2004 Stringpool_template::offset_ to zero.
2006 2010-03-15 Doug Kwan <dougkwan@google.com>
2008 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2010 (Stringpool_template::new_key_offset): New method.
2011 (Stringpool_template::add_string): Assign offsets when adding new
2013 (Stringpool_template::set_string_offsets): Do not set string offsets
2014 when not optimizing.
2015 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2017 (Chunked_vector::clear): Clear size_.
2018 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2019 (Chunked_vector::size): Return size_.
2020 (Chunked_vector::push_back): Use size_ to find insert position.
2021 (Chunked_vector::size_): New data member.
2022 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2023 (Stringpool_template::new_key_offset): New method declaration.
2024 (Stringpool_template::offset_): New data member.
2026 2010-03-15 Rafael Espindola <espindola@google.com>
2028 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2029 Add_symbols' constructor.
2030 * readsyms.h (Add_symbols): Remove the input_group member.
2032 2010-03-10 Ian Lance Taylor <iant@google.com>
2034 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2035 target to ask whether a reference to a symbol requires a stack
2037 * target.h (Target::is_call_to_non_split): New function.
2038 (Target::do_is_call_to_non_split): Declare virtual function.
2039 * target.cc: Include "symtab.h".
2040 (Target::do_is_call_to_non_split): New function.
2041 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2043 2010-03-10 Cary Coutant <ccoutant@google.com>
2045 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2046 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2047 (File_read::open[2]): Add whole_file_view_ to list of views.
2048 (File_read::make_view): Remove test of whole_file_view_.
2049 (File_read::find_or_make_view): Create whole_file_view_ if
2051 (File_read::clear_views): Replace bool parameter with enum;
2052 adjust all callers. Don't delete views with permanent data;
2053 do delete cached views and views from archives if
2054 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2055 if clearing the corresponding view.
2056 * fileread.h (File_read::Clear_views_mode): New enum.
2057 (File_read::View::is_permanent_view): New method.
2058 (File_read::clear_views): Replace bool parameter
2059 with enum; adjust all callers.
2060 * options.h (General_options): Change keep_files_mapped option;
2061 add map_whole_files.
2062 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2064 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2067 2010-03-10 David S. Miller <davem@davemloft.net>
2069 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2071 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2073 * icf.cc (get_section_contents): Add '@' marker after processing the
2076 2010-03-08 Doug Kwan <dougkwan@google.com>
2078 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2079 due to a conversion warning.
2080 (Arm_relobj::update_output_local_symbol_count): Check for local
2081 symbol with unset output index.
2083 2010-03-05 Ian Lance Taylor <iant@google.com>
2085 * options.h (class General_options): Add --spare-dynamic-tags.
2086 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2087 --spare-dynamic-tags.
2089 2010-03-05 Ian Lance Taylor <iant@google.com>
2091 * incremental.cc: Include "libiberty.h".
2093 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2095 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2096 function, is_info_ member.
2097 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2098 (Versions::Versions): Update caller.
2099 (Versions::define_base_version): Likewise.
2100 (Versions::add_def): Likewise.
2102 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2104 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2105 (Scan::possible_function_pointer_reloc): New function.
2106 (Scan::local_reloc_may_be_function_pointer): Change to call
2107 possible_function_pointer_reloc.
2108 (Scan::global_reloc_may_be_function_pointer): Ditto.
2109 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2110 relocations in ".data.rel.ro._ZTV" section.
2111 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2112 * testsuite/icf_safe_so_test.cc: Ditto.
2113 * testsuite/icf_safe_test.cc: Ditto.
2114 * testsuite/icf_safe_test.sh: Ditto.
2116 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2117 Ian Lance Taylor <iant@google.com>
2119 * target-reloc.h (relocate_section): Check the symbol table index
2120 for -1U before setting the local symbol index.
2121 (scan_relocatable_relocs): If copying the relocation, record that
2122 the local symbol is required.
2123 * object.h (Symbol_value::is_output_symtab_index_set): New
2125 (Symbol_value::may_be_discarded_from_output_symtab): New
2127 (Symbol_value::has_output_symtab_entry): New function.
2128 (Symbol_value::needs_output_symtab_entry): Remove.
2129 (Symbol_value::output_symtab_index): Make sure the symbol index is
2131 (Symbol_value::set_output_symtab_index): Make sure the symbol
2132 index is not set. Make sure the new index is valid.
2133 (Symbol_value::set_must_have_output_symtab_entry): New function.
2134 (Symbol_value::has_output_dynsym_entry): New function.
2135 (Symbol_value::set_output_dynsym_index): Make sure the new index
2137 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2138 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2139 local symbol if permitted.
2140 (Sized_relobj::do_finalize_local_symbols): Call
2141 is_output_symtab_index_set rather than needs_output_symtab_entry.
2142 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2143 rather than needs_output_symtab_entry. Call
2144 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2145 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2146 is_output_symtab_index_set rather than needs_output_symtab_entry.
2147 * testsuite/discard_locals_relocatable_test.c: New file.
2148 * testsuite/discard_locals_test.sh: Test -r.
2149 * testsuite/Makefile.am (check_DATA): Add
2150 discard_locals_relocatable_test1.syms,
2151 discard_local_relocatable_test2.syms.
2152 (MOSTLYCLEANFILES): Likewise. Also add
2153 discard_locals_relocatable_test1.lout and
2154 discard_locals_relocatable_test2.out.
2155 (discard_locals_relocatable_test1.syms): New target.
2156 (discard_locals_relocatable_test.o): New target.
2157 (discard_locals_relocatable_test1.out): New target.
2158 (discard_locals_relocatable_test2.syms): New target.
2159 (discard_locals_relocatable_test2.out): New target.
2160 (various): Add missing ../ld-new dependencies.
2161 * testsuite/Makefile.in: Rebuild.
2163 2010-03-03 Nick Clifton <nickc@redhat.com>
2165 * po/fi.po: New Finnish translation.
2167 2010-03-01 Doug Kwan <dougkwan@google.com>
2169 * layout.cc (Layout::Layout): Force section types of .init_array*,
2170 .preinit_array* and .fini_array* sections.
2171 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2172 Fix check of return value of std::string::find.().
2173 (Output_section::Input_section_sort_compare::operator()): Remove
2174 comment about .init_array.
2175 (Output_section::Input_section_sort_init_fini_compare::operator()):
2177 (Output_section::sort_attached_input_sections): Handle .init_array
2178 and .fini_array specially.
2179 * output.h (Output_section::Inut_section_sort_compare): Update
2181 (Output_section::Input_section_sort_init_fini_compare): New struct.
2183 2010-02-26 Doug Kwan <dougkwan@google.com>
2185 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2186 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2187 * testsuite/debug_msg.sh: Avoid matching source line number for
2188 use of global variable undef_int.
2190 2010-02-26 Doug Kwan <dougkwan@google.com>
2192 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2193 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2194 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2195 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2196 * options.cc (General_options::General_options): Initialize member
2198 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2199 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2200 and rm_no_fix_v4bx.stdout
2201 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2202 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2203 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2204 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2205 and arm_no_fix_v4bx.
2206 * Makefile.in: Regenerate.
2207 * testsuite/arm_fix_v4bx.s: New file.
2208 * testsuite/arm_fix_v4bx.sh: Ditto.
2210 2010-02-24 Doug Kwan <dougkwan@google.com>
2212 * arm.cc (Target_arm::got_section): Make the .got section the first
2213 non RELRO section in the data segment.
2214 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2215 suffixes of section names.
2217 2010-02-24 Doug Kwan <dougkwan@google.com>
2219 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2220 flags and attributes merging if an input file is a binary file.
2221 * fileread.cc (Input_file::open): Record format of original file.
2222 * fileread.h (Input_file::Format): New enum type.
2223 (Input_file::Input_file): Initialize data member format_.
2224 (Input_file::format): New method definition.
2225 (Input_file::format_):: New data member.
2227 2010-02-24 Doug Kwan <dougkwan@google.com>
2229 * arm.cc (Arm_output_data_got): New class.
2230 (ARM_TCB_SIZE): New constant
2231 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2232 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2233 If user uses a script with a SECTIONS clause, issue only a warning
2234 for a misplaced EXIDX input section. Otherwise, issue an error.
2235 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2237 (Target_arm::got_mode_index_entry): Handle static linking.
2238 (Target_arm::Scan::local): Ditto.
2239 (Target_arm::Scan::global): Ditto.
2240 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2241 all incorrectly implemented relocations.
2242 (Target_arm::fix_exidx_coverage): Pass layout to
2243 Arm_output_section::fix_exidx_coverage.
2244 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2245 from ".ARM.exidx." and ".ARM.extab.".
2247 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2249 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2250 section if it does not already exist.
2251 * attributes.cc (Attributes_section_data::Attributes_section_data):
2252 Don't crash if size is zero.
2254 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2255 Ian Lance Taylor <iant@google.com>
2257 * gold.cc (queue_middle_tasks): If no input files were opened,
2259 * workqueue.h (Task_function::Task_function): Assert that there is
2262 2010-02-22 Doug Kwan <dougkwan@google.com>
2264 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2265 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2266 types to avoid warnings due to different uint64_t implementations
2269 2010-02-21 Doug Kwan <dougkwan@google.com>
2271 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2272 handling of the maximum backward branch offset.
2273 (Arm_relocate_functions::thumb_branch_common): Ditto.
2274 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2275 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2276 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2277 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2278 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2279 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2280 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2281 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2282 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2283 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2284 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2285 thumb2_bl_out_of_range.o): New rules.
2286 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2287 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2288 thumb2_bl_out_of_range
2289 * testsuite/Makefile.in: Regenerate.
2290 * testsuite/arm_bl_in_range.s: New file.
2291 * testsuite/arm_bl_out_of_range.s: Ditto.
2292 * testsuite/arm_branch_in_range.sh: Ditto.
2293 * testsuite/arm_branch_range.t: Ditto.
2294 * testsuite/thumb2_branch_range.t: Ditto.
2295 * testsuite/thumb_bl_in_range.s: Ditto.
2296 * testsuite/thumb_bl_out_of_range.s: Ditto.
2297 * testsuite/thumb_branch_range.t: Ditto.
2299 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2301 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2302 Add reloc offset information.
2303 * icf.cc (get_section_contents): Change iterators to point to the new
2304 vectors. Add reloc offset information to the contents.
2305 * icf.h (Icf::Sections_reachable_info): New typedef.
2306 (Icf::Sections_reachable_list): New typedef.
2307 (Icf::Offset_info): New typedef.
2308 (Icf::Reloc_info): New struct typedef.
2309 (Icf::Reloc_info_list): New typedef.
2310 (Icf::symbol_reloc_list): Delete method.
2311 (Icf::addend_reloc_list): Delete method.
2312 (Icf::section_reloc_list): Delete method.
2313 (Icf::reloc_info_list): New method.
2314 (Icf::reloc_info_list_): New member.
2316 2010-02-19 Doug Kwan <dougkwan@google.com>
2318 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2319 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2320 * arm.cc (Arm_relocation_functions): New forward declaration.
2321 (Target_arm::Target_arm): Initialize new data members
2322 got_mod_index_offset_ and tls_base_symbol_defined_.
2323 (Target_arm::Relocate::relocate_tls): New method.
2324 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2325 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2327 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2328 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2329 (Target_arm::got_mod_index_offset_,
2330 Target_arm::tls_base_symbol_defined_): New data members.
2331 (Target_arm::Scan::local, Target::Scan::global,
2332 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2335 2010-02-18 Doug Kwan <dougkwan@google.com>
2337 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2338 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2339 text section as a parameter becuase some broken tools may not set
2340 the link in section header.
2341 (Target_arm::has_got_section): New method.
2342 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2343 without any mapping symbol as data only. Remove warning.
2344 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2345 link in its section header, try to discover the link by inspecting the
2346 REL31 relocation at the beginning of the section.
2347 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2349 (Target_arm::Scan::global): Treat any reference to the symbol
2350 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2352 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2354 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2355 (Scan::global_reloc_may_be_function_pointer): New function.
2356 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2357 (Scan::global_reloc_may_be_function_pointer): New function.
2358 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2359 (Scan::global_reloc_may_be_function_pointer): New function.
2360 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2361 (Scan::global_reloc_may_be_function_pointer): New function.
2362 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2363 (Scan::global_reloc_may_be_function_pointer): New function.
2364 (Scan::possible_function_pointer_reloc): New function.
2365 (Target_x86_64::can_check_for_function_pointers): New function.
2366 * gc.h (gc_process_relocs): Scan relocation types to determine if
2367 function pointers were taken for targets that support it.
2368 * icf.cc (Icf::find_identical_sections): Include functions for
2369 folding in safe ICF whose pointer is not taken.
2370 * icf.h (Secn_fptr_taken_set): New typedef.
2371 (fptr_section_id_): New member.
2372 (section_has_function_pointers): New function.
2373 (set_section_has_function_pointers): New function.
2374 (check_section_for_function_pointers): New function.
2375 * options.h: Fix comment for safe ICF option.
2376 * target.h (can_check_for_function_pointers): New function.
2377 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2378 Modify icf_safe_test for X86-64.
2379 * testsuite/Makefile.in: Regenerate.
2380 * testsuite/icf_safe_so_test.cc: New file.
2381 * testsuite/icf_safe_so_test.sh: New file.
2382 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2383 (main): Change to take pointer to function kept_func_3.
2384 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2385 folding is done correctly for X86-64.
2387 2010-02-12 David S. Miller <davem@davemloft.net>
2389 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2390 is_symbolless parameter.
2391 (Output_reloc<SHT_REL>::is_symbolless): New.
2392 (Output_reloc<SHT_REL>::is_symbolless_): New.
2393 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2394 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2395 (Output_reloc<SHT_RELA>::is_symbolless): New.
2396 (Output_data_reloc::add_global): Handle is_symbolless.
2397 (Output_data_reloc::add_global_relative): Likewise.
2398 (Output_data_reloc::add_local): Likewise.
2399 (Output_data_reloc::add_local_relative): Likewise.
2400 (Output_data_reloc::add_symbolless_global_addend): New.
2401 (Output_data_reloc::add_symbolless_local_addend): New.
2402 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2404 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2405 instead of ->is_relative_
2406 (Output_reloc::write): Likewise.
2407 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2408 (Output_reloc::write_rel): Simplify.
2410 * sparc.cc (Target_sparc::Scan::local): Use
2411 ->add_symbolless_local_addend as needed.
2412 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2413 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2414 based upon relocation offset.
2416 2010-02-11 Doug Kwan <dougkwan@google.com>
2418 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2419 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2420 beginning of function.
2421 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2422 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2423 parameter is_32bit in calls to should_apply_static_reloc.
2424 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2425 (check_DATA): Add arm_abs_global.stdout.
2426 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2427 arm_abs_global.stdout): New rules.
2428 (MOSTLLYCLEANFILES): Add arm_abs_global
2429 * Makefile.in: Regenerate.
2430 * testsuite/arm_abs_global.s: New file.
2431 * testsuite/arm_abs_global.sh: Ditto.
2432 * testsuite/arm_abs_lib.s: Ditto.
2434 2010-02-11 Ian Lance Taylor <iant@google.com>
2436 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2438 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2439 Allocate_commons_task first.
2440 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2441 task, rather than symtab_lock_.
2442 (Gc_process_relocs::~Gc_process_relocs): New function.
2443 (Gc_process_relocs::is_runnable): Check this_blocker_.
2444 (Gc_process_relocs::locks): Use next_blocker_ rather than
2446 (Scan_relocs::~Scan_relocs): New function.
2447 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2449 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2451 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2452 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2453 constructor accordingly.
2454 (class Gc_process_relocs): Likewise.
2455 (class Scan_relocs): Likewise.
2456 * common.h (class Allocate_commons_task): Remove symtab_lock_
2457 field, and corresponding constructor parameter.
2458 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2460 (Allocate_commons_task::locks): Likewise.
2462 2010-02-11 Ian Lance Taylor <iant@google.com>
2464 * gold-threads.h (class Once): Define.
2465 (class Initialize_lock): Rewrite as child of Once.
2466 * gold-threads.cc (class Once_initialize): Define.
2467 (once_pointer_control): New static variable.
2468 (once_pointer, once_arg): New static variables.
2469 (c_run_once): New static function.
2470 (Once::Once, Once::run_once, Once::internal_run): New functions.
2471 (class Initialize_lock_once): Remove.
2472 (initialize_lock_control): Remove.
2473 (initialize_lock_pointer): Remove.
2474 (initialize_lock_once): Remove.
2475 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2476 (Initialize_lock::initialize): Rewrite.
2477 (Initialize_lock::do_run_once): New function.
2478 * archive.cc (Archive::interpret_header): Only clear name if it is
2480 * fileread.cc: Include "gold-threads.h"
2481 (file_counts_lock): New static variable.
2482 (file_counts_initialize_lock): Likewise.
2483 (File_read::release): Only increment counts when using --stats.
2484 Use a lock around the increment.
2485 * parameters.cc (class Set_parameters_target_once): Define.
2486 (set_parameters_target_once): New static variable.
2487 (Parameters::Parameters): Move here from parameters.h.
2488 (Parameters::set_target): Rewrite.
2489 (Parameters::set_target_once): New function.
2490 (Parameters::clear_target): Move here and rewrite.
2491 * parameters.h (class Parameters): Update declarations. Add
2492 set_parameters_target_once_ field.
2493 (Parameters::Parameters): Move to parameters.cc.
2494 (Parameters::clear_target): Likewise.
2495 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2497 (Start_group::~Start_group): New function.
2498 (Start_group::is_runnable): New function.
2499 (Start_group::locks, Start_group::run): New functions.
2500 (Finish_group::run): Change saw_undefined to size_t.
2501 * readsyms.h (class Start_group): Define.
2502 (class Finish_group): Change saw_undefined_ field to size_t.
2503 (Finish_group::Finish_group): Remove saw_undefined and
2504 this_blocker parameters. Change all callers.
2505 (Finish_group::set_saw_undefined): New function.
2506 (Finish_group::set_blocker): New function.
2507 * symtab.h (class Symbol_table): Change saw_undefined to return
2508 size_t. Change saw_undefined_ field to size_t.
2509 * target-select.cc (Set_target_once::do_run_once): New function.
2510 (Target_selector::Target_selector): Initialize set_target_once_
2511 field. Don't initialize lock_ and initialize_lock_ fields.
2512 (Target_selector::instantiate_target): Rewrite.
2513 (Target_selector::set_target): New function.
2514 * target-select.h (class Set_target_once): Define.
2515 (class Target_selector): Update declarations. Make
2516 Set_target_once a friend. Remove lock_ and initialize_lock_
2517 fields. Add set_target_once_ field.
2519 2010-02-10 Ian Lance Taylor <iant@google.com>
2521 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2523 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2524 (queue_middle_tasks): Add all blockers before queueing any tasks.
2525 (queue_final_tasks): Likewise.
2526 * token.h (Task_token::add_blockers): New function.
2527 * object.h (Input_objects::number_of_relobjs): New function.
2529 2010-02-10 Ian Lance Taylor <iant@google.com>
2531 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2532 shared, not if not position independent.
2533 * x86_64.cc (Relocate::relocate_tls): Likewise.
2534 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2535 (tls_pie_pic_test): New target.
2536 * testsuite/Makefile.in: Rebuild.
2538 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2539 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2540 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2541 * testsuite/Makefile.in: Rebuild.
2543 2010-02-09 David S. Miller <davem@davemloft.net>
2545 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2546 R_SPARC_RELATIVE using ->add_local_relative().
2547 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2549 * output.h (Output_data_dynamic::add_section_size): New method
2550 that takes two Output_data objects.
2551 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2552 entry param. Handle it in initializers.
2553 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2554 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2555 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2557 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2558 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2559 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2560 for dynrel_includes_plt.
2561 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2562 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2563 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2565 (Target_sparc::do_finalize_sections): Update to pass true for
2566 dynrel_includes_plt.
2567 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2568 output before .rela.plt
2569 (Target_powerpc::do_finalize_sections): Update to pass true for
2570 dynrel_includes_plt when 32-bit.
2572 2010-02-08 Doug Kwan <dougkwan@google.com>
2574 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2576 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2577 Arm_relobj::scan_section_for_cortex_a8_stubs,
2578 Arm_relobj::do_relocation_section): Instead of calling
2579 Output_section::output_address, use faster
2580 Arm_relobj::simple_input_section_output_address.
2582 2010-02-08 David S. Miller <davem@davemloft.net>
2584 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2585 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2586 relocation helper function.
2588 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2589 just like R_SPARC_GOT{10,13,22}.
2590 (Target_sparc::Scan::local): Likewise.
2591 (Target_sparc::Relocate:relocate): Likewise.
2593 2010-02-06 Ian Lance Taylor <iant@google.com>
2595 * configure.ac: Rewrite targetobjs duplicate removal code to use
2596 only shell constructs.
2597 * configure: Rebuild.
2599 2010-02-05 Doug Kwan <dougkwan@google.com>
2602 * arm.cc (Arm_relobj::section_is_scannable): New method.
2603 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2604 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2606 2010-02-04 Doug Kwan <dougkwan@google.com>
2609 * arm-reloc-property.cc (cstdio): Include.
2610 * configure.ac (targetobjs): Remove duplicates.
2611 * configure: Regenerate.
2612 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2613 big and little endian version for a given address size.
2615 2010-02-03 Doug Kwan <dougkwan@google.com>
2617 * arm-reloc-property.cc
2618 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2620 * arm-reloc-property.h
2621 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2622 New method definition.
2623 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2625 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2627 (GOT_PREL): Change implemented to Y.
2628 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2629 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2630 (Arm_relocate_functions::movw_abs_nc): Remove method.
2631 (Arm_relocate_functions::movt_abs): Ditto.
2632 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2633 (Arm_relocate_functions::thm_movt_abs): Ditto.
2634 (Arm_relocate_functions::movw_rel_nc): Ditto.
2635 (Arm_relocate_functions::movw_rel): Ditto.
2636 (Arm_relocate_functions::movt_rel): Ditto.
2637 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2638 (Arm_relocate_functions:thm_movw_rel): Ditto.
2639 (Arm_relocate_functions:thm_movt_rel): Ditto.
2640 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2641 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2642 New method definitions.
2643 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2644 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2645 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2646 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2647 (Target_arm::Relocate::relocate): Check for non-static or
2648 unimplemented relocation code and exit early. Change calls to
2649 Target_arm::reloc_uses_thumb_bit and
2650 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2651 instead. Refactor code to handle similar relocations to increase
2652 code sharing. Remove check for unsupported relocation code in switch
2654 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2655 relocation property table to find out size. Change error message to
2656 print out the name of a relocation code instead of the numeric value.
2657 (Target_arm::scan_reloc_for_stub): Use relocation property table
2658 instead of calling Target_arm::reloc_uses_thumb_bit().
2660 2010-02-02 Doug Kwan <dougkwan@google.com>
2662 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2663 types of relaxed input section.
2665 2010-02-02 Doug Kwan <dougkwan@google.com>
2667 * Makefile.am (HFILES): Add arm-reloc-property.h.
2669 (TARGETSOURCES): Add arm-reloc-property.cc
2670 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2671 (libgold_a_SOURCES): $(DEFFILES)
2672 * Makefile.in: Regenerate.
2673 * arm-reloc-property.cc: New file.
2674 * arm-reloc-property.h: New file.
2675 * arm-reloc.def: New file.
2676 * arm.cc: Update comments.
2677 (arm-reloc-property.h): New included header.
2678 (arm_reloc_property_table): New global variable.
2679 (Target_arm::do_select_as_default_target): New method definition.
2680 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2681 arm-reloc-property to targ_extra_obj.
2682 * parameters.cc (set_parameters_target): Call
2683 Target::select_as_default_target().
2684 * target.h (Target::select_as_default_target): New method definition.
2685 (Target::do_select_as_default_target): Same.
2687 2010-02-01 Doug Kwan <dougkwan@google.com>
2689 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2690 first_output_text_section_.
2691 (Arm_exidx_fixup::first_output_text_section): New method definition.
2692 (Arm_exidx_fixup::first_output_text_section_): New data member.
2693 (Arm_exidx_fixup::process_exidx_section): Record the first text
2694 output section seen.
2695 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2696 and entsize in output section header.
2698 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2700 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2701 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2702 (Arm_relocate_functions::thm_alu11): New Method.
2703 (Arm_relocate_functions::thm_pc8): New Method.
2704 (Arm_relocate_functions::thm_pc12): New Method.
2705 (Target_arm::Scan::local): Handle the relocations.
2706 (Target_arm::Scan::global): Likewise.
2707 (Target_arm::Relocate::relocate): Likewise.
2708 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2710 2010-01-29 Doug Kwan <dougkwan@google.com>
2712 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2713 of relocation types as ld.
2715 2010-01-29 Doug Kwan <dougkwan@google.com>
2717 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2719 (Arm_relocate_functions::thumb_branch_common): Ditto.
2720 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2721 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2722 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2723 Arm_relocate_functions::jump24): Remove.
2724 (Target_arm::Relocate::relocate): Adjust code to call
2725 Arm_relocation_functions::arm_branch_common and
2726 Arm_relocation_functions::thumb_branch_common instead of their removed
2727 wrappers. Merge switch-cases together to reduce source code size.
2729 2010-01-29 Doug Kwan <dougkwan@google.com>
2731 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2732 output_local_symbol_count_needs_update_.
2733 (Arm_relobj::output_local_symbol_count_needs_update,
2734 Arm_relobj::set_output_local_symbol_count_needs_update,
2735 Arm_relobj::update_output_local_symbol_count): New methods.
2736 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2738 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2739 of pointed function as in a R_ARM_PREL31 relocation.
2740 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2741 for output local symbol count updating.
2742 (Target_arm::do_relax): Update output local symbol counts in objects
2744 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2746 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2748 * arm.cc: Added support for the ARM relocations:
2749 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2750 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2751 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2753 (Arm_relocate_functions::movw_rel): New method.
2754 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2755 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2757 (Arm_relocate_functions::thm_movw_rel): New method.
2758 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2760 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2762 (Target_arm::Scan::global): Likewise.
2763 (Target_arm::Relocate::relocate): Likewise.
2764 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2767 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2769 * arm.cc: Added support for ARM group relocations.
2770 (Target_arm::reloc_needs_sym_origin): New method.
2771 (Arm_relocate_functions::calc_grp_kn): New method.
2772 (Arm_relocate_functions::calc_grp_residual): New method.
2773 (Arm_relocate_functions::calc_grp_gn): New method.
2774 (Arm_relocate_functions::arm_grp_alu): New Method.
2775 (Arm_relocate_functions::arm_grp_ldr): New Method.
2776 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2777 (Arm_relocate_functions::arm_grp_ldc): New Method.
2778 (Target_arm::Scan::local): Handle the ARM group relocations.
2779 (Target_arm::Scan::global): Likewise.
2780 (Target_arm::Relocate::relocate): Likewise.
2781 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2784 2010-01-26 Doug Kwan <dougkwan@google.com>
2786 * arm.cc (set): Include.
2787 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2789 (Arm_output_section::Text_section_list): New type.
2790 (Arm_output_section::append_text_sections_to_list): New method.
2791 (Arm_output_section::fix_exidx_coverage): Ditto.
2792 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2793 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2794 Relobj::set_section_offset() instead of
2795 Sized_relobj::invalidate_section_offset().
2796 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2797 parameter for section headers. Ignore relocation sections for
2798 unallocated sections and EXIDX sections.
2799 (Target_arm::fix_exidx_coverage): New method.
2800 (Target_arm::output_section_address_less_than): New type.
2801 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2802 linked text section instead of the EXIDX section.
2803 (Arm_output_section::create_stub_group): Add an assertion to check
2804 that this is not an EXIDX output section.
2805 (Arm_output_section::append_text_sections_to_list): New method.
2806 (Arm_output_section::fix_exidx_coverage): Ditto.
2807 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2808 Arm_relobj::section_needs_reloc_stub_scanning.
2809 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2811 (Target_arm::fix_exidx_coverage): New method.
2812 * object.h (Relobj::set_output_section): New method.
2813 (Sized_relobj::invalidate_section_offset): Remove method.
2814 (Sized_relobj::do_invalidate_section_offset): Remove method.
2815 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2817 2010-01-25 Doug Kwan <dougkwan@google.com>
2819 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2820 Fix warning due to signed and unsigned comparison on a 32-bit host.
2822 2010-01-22 Doug Kwan <dougkwan@google.com>
2824 * arm.cc (Target_arm::do_relax): Record an output section for section
2825 offset adjustment it contains any stub table that has changed.
2826 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2827 offsets in an output section if necessary.
2828 * output.cc (Output_section::Output_section): Initialize
2829 section_offsets_need_adjustments_.
2830 (Output_section::add_input_section_for_script): Renamed to
2831 Output_section::add_simple_input_section.
2832 (Output_section::save_states): Add a comment.
2833 (Output_section::discard_states): New method defintion.
2834 (Output_section::adjust_section_offsets): Same.
2835 * output.h (Output_section::add_input_section_for_script): Renamed to
2836 Output_section::add_simple_input_section.
2837 (Output_section::discard_states): New method declaration.
2838 (Output_section::adjust_section_offsets): Same.
2839 (Output_section::section_offsets_need_adjustment,
2840 Output_section::set_section_offsets_need_adjustment): New method
2842 (Output_section::section_offsets_need_adjustment_): New data member.
2843 * script-sections.cc
2844 (Output_section_element_input::set_section_address): Adjust code for
2845 renaming of Output_section::add_input_section_for_script.
2846 (Orphan_output_section::set_section_address): Same.
2848 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2850 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2851 Fix_v4bx enum values .
2852 * gold/options.h (General_options): New option definitions.
2853 (General_options::fix_v4bx): New method.
2854 (General_options::Fix_v4bx): New enum.
2855 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2856 (General_options::parse_fix_v4bx_interworking): New method.
2858 2010-01-22 Doug Kwan <dougkwan@google.com>
2860 * arm.cc (Arm_exidx_fixup): New class.
2862 2010-01-21 Doug Kwan <dougkwan@google.com>
2864 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2866 (Arm_exidx_section_offset_map): New type.
2868 2010-01-21 Doug Kwan <dougkwan@google.com>
2870 * arm.cc (Arm_exidx_input_section): New class.
2871 (Arm_relobj::exidx_input_section_by_link,
2872 Arm_relobj::exidx_input_section_by_shndx,
2873 Arm_relobj::make_exidx_input_section): New methods.
2874 (read_arm_attributes_section): Remove.
2875 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2876 information about them.
2877 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2880 2010-01-20 Doug Kwan <dougkwan@google.com>
2882 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2883 Input_section_specifier to Section_id.
2884 (Target_arm::new_arm_input_section: Adjust code for change of key
2886 (Target_arm::find_arm_input_section): Ditto.
2887 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2888 (Section_id): Remove.
2889 (Garbage_collection::Section_id_hash): Remove.
2890 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2891 (Section_id): Remove.
2892 (Icf::Section_id_hash): Remove.
2893 * object.h (Section_id, Const_section_id, Section_id_hash,
2894 Const_section_id_hash): New type definitions.
2895 * output.cc (Output_section::add_relaxed_input_section): Change to
2896 use Const_section_id instead of Input_section_specifier as key type.
2897 (Output_section::add_merge_input_section): Ditto.
2898 (Output_section::build_relaxation_map): Change to use Section_id
2899 instead of Input_section_specifier as key type.
2900 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2902 (Output_section::convert_input_sections_to_relaxed_sections): Change
2903 to use Const_section_id instead of Input_section_specifier as key type.
2904 (Output_section::find_merge_section): Ditto.
2905 (Output_section::find_relaxed_input_section): Ditto.
2906 * output.h (Input_section_specifier): Remove class.
2907 (Output_section::Output_section_data_by_input_section_map): Change
2908 key type to Const_section_id.
2909 (Output_section::Output_relaxed_input_section_by_input_section_map):
2911 (Output_section::Relaxation_map): Change key type to Section_id.
2913 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2915 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2916 (class Arm_v4bx_stub): New class.
2917 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2918 (Stub_factory::make_arm_v4bx_stub): New method.
2919 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2920 (Stub_table::empty): Handle v4bx stubs.
2921 (Stub_table::add_arm_v4bx_stub): New method.
2922 (Stub_table::find_arm_v4bx_stub): New method.
2923 (Arm_relocate_functions::v4bx): New method.
2924 (Target_arm::fix_v4bx): New method.
2925 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2926 (Stub_table::relocate_stubs): Likewise.
2927 (Stub_table::do_write): Likewise.
2928 (Stub_table::update_data_size_and_addralign): Likewise.
2929 (Stub_table::finalize_stubs): Likewise.
2930 (Target_arm::Scan::local): Likewise.
2931 (Target_arm::Scan::global): Likewise.
2932 (Target_arm::do_finalize_sections): Likewise.
2933 (Target_arm::Relocate::relocate): Likewise.
2934 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2936 (Target_arm::scan_reloc_for_stub): Likewise.
2937 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2939 2010-01-19 Ian Lance Taylor <iant@google.com>
2941 * output.cc (Output_section_headers::do_sized_write): Write large
2942 segment count to sh_info field.
2943 (Output_file_header::do_sized_write): For large segment count,
2944 write PN_XNUM to e_phnum field.
2946 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2948 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2949 (Arm_relocate_functions::thm_jump8): New function.
2950 (Arm_relocate_functions::thm_jump11): New function.
2951 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2953 (Target_arm::Scan::global): Likewise.
2954 (Target_arm::Relocate::relocate): Likewise.
2955 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2958 2010-01-14 Doug Kwan <dougkwan@google.com>
2960 * arm.cc (map, utility): Include headers.
2961 (Target_arm::apply_cortex_a8_workaround): New method.
2962 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2963 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2964 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2965 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2966 the --[no-]fix-cortex-a8 command line options.
2967 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2968 (Target_arm::relocate_stub): Use addend in instruction template.
2969 * options.h (DEFINE_bool): Set the user-set flag.
2970 (General_options): Add --[no-]-fix-cortex options.
2971 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2972 : Update fast look-up map after conversion.
2974 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2976 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2977 in the first pass of do_layout.
2979 2010-01-13 Doug Kwan <dougkwan@google.com>
2981 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2982 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2983 apparent compiler problem of not folding static constant integral
2984 data members of elfcpp::Elf_sizes<32>.
2986 2010-01-13 Doug Kwan <dougkwan@google.com>
2988 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2989 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2990 Arm_relobj::scan_section_for_cortex_a8_erratum,
2991 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2992 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2993 sections to scan for relocation stubs into a new method
2994 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2995 relocation and Cortex-A8 stub scanning.
2996 (Target_arm::do_relax): Force stubs to be after stubbed sections
2997 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2998 the beginning of a new relaxation pass. Update a comment.
2999 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3001 2010-01-12 Ian Lance Taylor <iant@google.com>
3003 * target-reloc.h (visibility_error): New inline function.
3004 (relocate_section): Call visibility_error.
3005 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3006 (MOSTLYCLEANFILES): Likewise.
3007 (protected_4_pic.o, protected_3.err): New targets.
3008 * testsuite/protected_4.cc: New file.
3010 2010-01-12 Doug Kwan <dougkwan@google.com>
3012 * arm.cc (Cortex_a8_reloc): New class.
3013 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3014 and cortex_a8_relocs_info_.
3015 (Target_arm::fix_cortex_a8): New method definition.
3016 (Target_arm::Cortex_a8_relocs_info): New type.
3017 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3018 New data member declarations.
3019 (Target_arm::scan_reloc_for_stub): Record information about
3020 relocations for THUMB branches that might be exempted from the
3021 Cortex-A8 workaround.
3022 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3023 at the beginning of a relaxation pass.
3025 2010-01-12 Doug Kwan <dougkwan@google.com>
3027 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3028 (Arm_relobj::Mapping_symbol_position,
3029 Arm_reloj::Mapping_symbol_position_less,
3030 Arm_relobj::Mapping_symbols_info): New types.
3031 (Target_arm::is_mapping_symbol_name): New method definition.
3032 (Arm_relobj::do_count_local_symbols): Save information about mapping
3035 2010-01-11 Doug Kwan <dougkwan@google.com>
3037 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3038 Arm_relocate_functions::thumb32_branch_upper,
3039 Arm_relocate_functions::thumb32_branch_lower,
3040 Arm_relocate_functions::thumb32_cond_branch_offset,
3041 Arm_relocate_functions::thumb32_cond_branch_upper,
3042 Arm_relocate_functions::thumb32_cond_branch_lower,
3043 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3044 branch offset encoding.
3045 (Arm_relocate_functions::thumb_branch_common): Use new branch
3046 offset encoding methods to avoid code duplication.
3047 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3048 (Stub_addend_reader::operator()): Use new branch encoding method
3049 to avoid code duplication.
3051 2010-01-11 Doug Kwan <dougkwan@google.com>
3053 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3054 (Target_arm::do_finalize_sections): Define special EXIDX section
3055 symbols only if referenced.
3056 * gc.h (Garbage_collection::add_reference): New method.
3057 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3060 2010-01-11 Ian Lance Taylor <iant@google.com>
3062 * script.cc (Version_script_info::build_expression_list_lookup):
3063 Change complaing about duplicate wildcard match from error to
3066 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3068 (Version_script_info::Version_script_info): Initialize globs_,
3069 default_version_, default_is_global_, and exact_. Don't
3070 initialize globals_ or locals_.
3071 (Version_script_info::build_lookup_tables): Build local symbols
3073 (Version_script_info::unquote): New function.
3074 (Version_script_info::add_exact_match): New function.
3075 (Version_script_info::build_expression_list_lookup): Remove lookup
3076 parameter. Add is_global parameter. Change all callers. Handle
3077 wildcard pattern specially. Unquote pattern. Call
3079 (Version_script_info::get_name_to_match): New function.
3080 (Version_script_info::get_symbol_version): New function.
3081 (Version_script_info::get_symbol_version_helper): Remove.
3082 (Version_script_info::check_unmatched_names): Call unquote.
3083 * script.h (class Version_script_info): Change get_symbol_version
3084 to be non-inline and add is_global parameter; change all callers.
3085 Rewrite symbol_is_local. Update declarations. Define struct
3086 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3087 Remove globals_ and locals_ members. Add exact_, globs_,
3088 default_version_, is_global_.
3089 (Version_script_info::Glob): Remove pattern, add expression and
3090 is_global. Update constructor. Change all callers.
3091 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3093 (Versions::symbol_section_contents): If a symbol is undefined, or
3094 defined in a dynamic object, set the version index to
3096 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3098 (Symbol_table::add_from_pluginobj): Likewise.
3099 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3101 2010-01-11 Doug Kwan <dougkwan@google.com>
3103 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3104 (incremental_dump_LDADD): Add linking option for libintl.
3105 * Makefile.in: Regenerate.
3107 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3110 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3112 * testsuite/Makefile.in: Regenerated.
3114 2010-01-10 Doug Kwan <dougkwan@google.com>
3116 * options.h (DEFINE_var): Use parentheses around argument varname__
3117 in macro body to avoid any unintended subsequent substitutions.
3119 2010-01-10 Ian Lance Taylor <iant@google.com>
3121 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3122 candidates before doing symbol resolution.
3124 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3125 ODR candidates if only one is weak.
3127 2010-01-08 Ian Lance Taylor <iant@google.com>
3129 * script.cc (Version_script_info::build_expression_list_lookup):
3130 Don't warn about ambiguous version, just record the ambiguity.
3131 (Version_script_info::get_symbol_version_helper): Give error if
3132 version is ambiguous.
3134 2010-01-08 Doug Kwan <dougkwan@google.com>
3136 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3137 prev_data_size_ and prev_addralign_. Remove initializer for
3138 deleted data member has_been_changed_.
3139 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3140 to determine if the table is empty.
3141 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3143 (Stub_table::add_reloc_stub): Define method in class definition
3144 instead of just declaring it there.
3145 (Stub_table::add_cortex_a8_stub): New method definition.
3146 (Stub_table::update_data_size_and_addralign): Ditto.
3147 (Stub_table::finalize_stubs): Ditto.
3148 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3149 (Stub_table::do_addralign_): Return address alignment in the
3150 (Stub_table::do_reset_address_and_file_offset): Define method in
3151 class definition instead of declaring it there. Set current data
3152 size to be the data size of the previous pass.
3153 (Stub_table::set_final_data_size): Use current data size as the
3155 (Stub_table::relocate_stub): Change parameter type of stub from
3156 Reloc_stub pointer to Stub pointer.
3157 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3158 (Stub_table::Cortex_a8_stub_list): New typedef.
3159 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3160 Stub_table::prev_addralign_): New data member.
3161 (Arm_relobj::Arm_relobj): Initialize data member
3162 section_has_cortex_a8_workaround_.
3163 (Arm_relobj::section_has_cortex_a8_workaround,
3164 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3166 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3168 (Target_arm::relocate_stub): Change parameter type of stub from
3169 Reloc_stub pointer to Stub pointer.
3170 (Insn_template::size, Insn_template::alignment): Handle
3171 THUMB16_SPECIAL_TYPE.
3172 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3173 Stub_table::update_data_size_and_addralign,
3174 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3176 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3177 (Stub_table::do_write): Ditto.
3178 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3180 2010-01-08 Ian Lance Taylor <iant@google.com>
3183 * symtab.h (class Symbol): Remove fields is_target_special_ and
3184 has_plt_offset_. Add field is_defined_in_discarded_section_.
3185 (Symbol::is_defined_in_discarded_section): New function.
3186 (Symbol::set_is_defined_in_discarded_section): New function.
3187 (Symbol::has_plt_offset): Rewrite.
3188 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3189 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3190 Don't initialize is_target_special_ or has_plt_offset_.
3191 Initialize is_defined_in_discarded_section_.
3192 (Symbol_table::add_from_relobj): If appropriate, set
3193 is_defined_in_discarded_section.
3194 * resolve.cc (Symbol::override_base_with_special): Don't test
3195 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3196 * target-reloc.h (relocate_section): Do special handling for
3197 symbols defined in discarded sections for global symbols as well
3200 2010-01-08 Ian Lance Taylor <iant@google.com>
3202 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3203 the SHT_SYMTAB case.
3205 2010-01-08 Ian Lance Taylor <iant@google.com>
3207 * object.cc (Sized_relobj::do_layout): Don't get confused if
3208 layout_eh_frame returns NULL.
3210 2010-01-08 Ian Lance Taylor <iant@google.com>
3213 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3214 dynamic symbol table, use the normal symbol table.
3215 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3218 2010-01-08 Ian Lance Taylor <iant@google.com>
3221 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3224 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3226 * version.cc (print_version): Change to "Copyright 2010".
3228 2010-01-08 Ian Lance Taylor <iant@google.com>
3232 * i386.cc (class Target_i386): Change return type of plt_section
3234 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3235 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3236 tls_desc_rel_ field.
3237 (Output_data_plt_i386::rel_tls_desc): New function.
3238 (Target_i386::rel_tls_desc_section): New function.
3239 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3240 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3241 R_386_TLS_DESC reloc in rel_tls_desc_section.
3242 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3243 Define struct Tlsdesc_info.
3244 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3245 (Target_x86_64::do_reloc_symbol_index): New function.
3246 (Target_x86_64::add_tlsdesc_info): New function.
3247 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3248 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3250 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3252 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3253 (Target_x86_64::rela_tlsdesc_section): New function.
3254 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3256 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3257 (Target_x86_64::do_reloc_addend): New function.
3258 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3259 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3260 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3261 (Output_reloc::type): New function.
3262 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3263 (Output_reloc::is_target_specific): New function.
3264 (Output_reloc::target_arg): New function.
3265 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3266 absolute relocs and target specific relocs.
3267 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3268 add_target_specific.
3269 (class Output_data_reloc) [SHT_RELA]: Likewise.
3270 * output.cc (Output_reloc::Output_reloc): Add four new versions
3271 for absolute relocs and target specific relocs.
3272 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3273 (Output_reloc::get_symbol_index): Likewise.
3274 (Output_reloc::local_section_offset): Check that local_sym_index_
3275 is not TARGET_CODE or 0.
3276 (Output_reloc::symbol_value): Likewise.
3277 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3279 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3280 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3282 * layout.cc (add_target_dynamic_tags): Use output section for
3283 DT_PLTRELSZ and DT_JMPREL.
3285 2010-01-07 Ian Lance Taylor <iant@google.com>
3288 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3290 (class Output_data_reloc_generic): Define.
3291 (class Output_data_reloc_base): Change base class to
3292 Output_data_reloc_generic. Change add() method to call
3293 bump_relative_reloc_count for a relative reloc. Remove
3295 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3297 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3298 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3300 * layout.h (class Layout): Update declaration.
3302 2010-01-07 Ian Lance Taylor <iant@google.com>
3304 * output.h (class Output_data): Add const version of
3305 output_section and do_output_section.
3306 (class Output_section_data): Add const version of
3308 (class Output_section): Likewise.
3309 * layout.cc (Layout::add_target_dynamic_tags): New function.
3310 * layout.h (class Layout): Update declarations.
3311 * arm.cc (Target_arm::do_finalize_sections): Use
3312 add_target_dynamic_tags.
3313 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3314 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3315 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3316 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3318 2010-01-07 Ian Lance Taylor <iant@google.com>
3321 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3324 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3325 Ian Lance Taylor <iant@google.com>
3328 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3329 Xindex::read_symtab_xindex.
3331 2010-01-07 Doug Kwan <dougkwan@google.com>
3333 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3334 (Insn_template::thumb16_bcond_insn): New method declaration.
3335 (Insn_template): Fix spelling.
3336 (Stub::thumb16_special): New method declaration.
3337 (Stub::do_write): Define virtual method which was previously pure
3339 (Stub::do_thumb16_special): New method declaration.
3340 (Stub::do_fixed_endian_write): New template member.
3341 (Reloc_stub::do_write): Remove.
3342 (Reloc_stub::do_fixed_endian_write): Remove.
3343 (Cortex_a8_stub): New class definition.
3344 (Stub_factory::make_cortex_a8_stub): New method definition.
3345 (Stub_factory::Stub_factory): Add missing static storage class
3346 qualifier for elf32_arm_stub_a8_veneer_blx.
3348 2010-01-07 Ian Lance Taylor <iant@google.com>
3351 * options.h (class General_options): Add --warn-unresolved-symbols
3352 and --error-unresolved-symbols.
3353 * errors.cc (Errors::undefined_symbol): Implement
3354 --warn-unresolved-symbols.
3356 * options.h (class General_options): Add -z text and -z textoff.
3357 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3359 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3361 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3362 (Garbage_collection::cident_sections): New function.
3363 (Garbage_collection::add_cident_section): New function.
3364 (Garbage_collection::cident_sections_): New member.
3365 (gc_process_relocs): Add references to sections whose names are C
3367 * gold.h (cident_section_start_prefix): New constant.
3368 (cident_section_stop_prefix): New constant.
3369 (is_cident): New function.
3370 * layout.cc (Layout::define_section_symbols): Replace string constants
3371 with the newly defined constants.
3372 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3374 * testsuite/Makefile.am: Add gc_orphan_section_test.
3375 * testsuite/Makefile.in: Regenerate.
3376 * testsuite/gc_orphan_section_test.cc: New file.
3377 * testsuite/gc_orphan_section_test.sh: New file.
3379 2010-01-06 Ian Lance Taylor <iant@google.com>
3382 * options.h (class General_options): Add --warn-shared-textrel.
3383 * layout.cc (Layout::finish_dynamic_section): Implement
3384 --warn-shared-textrel.
3387 * options.h (class General_options): Add --warn-multiple-gp.
3389 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3391 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3392 $(THREADSLIB) and $(LIBDL).
3393 * Makefile.in: Rebuild.
3395 2010-01-06 Ian Lance Taylor <iant@google.com>
3398 * options.cc (General_options::parse_section_start): New function.
3399 (General_options::section_start): New function.
3400 (General_options::General_options): Initialize all members.
3401 * options.h: Include <map>
3402 (class General_options): Add --section-start. Add section_starts_
3404 * layout.cc (Layout::attach_allocated_section_to_segment): If
3405 --section-start was used, set the address of the segment. Remove
3406 local sort_sections.
3407 (Layout::relaxation_loop_body): If the address of the load segment
3408 has been set by --section-start, don't use it.
3409 * output.h (Output_segment::update_flags_for_output_section): New
3411 * output.cc (Output_segment::add_output_section): Call
3412 update_flags_for_output_section.
3414 2010-01-05 Ian Lance Taylor <iant@google.com>
3417 * options.h (class General_options): Add --undefined-version.
3418 * script.cc (struct Version_expression): Add was_matched_by_symbol
3420 (Version_script_info::matched_symbol): New function.
3421 (Version_script_info::get_symbol_version_helper): Call
3423 (Version_script_info::check_unmatched_names): New function.
3424 * script.h (class Version_script_info): Update declarations.
3425 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3427 * options.h (class General_options): Use DEFINE_bool_alias for
3428 allow_multiple_definition.
3429 * resolve.cc (Symbol_table::should_override): Don't test
3430 allow_multiple_definition.
3433 * options.h (class General_options): Add --cref.
3434 * main.cc (main): Print cref table if --cref. Don't close mapfile
3435 until after printing cref table.
3436 * cref.cc: Include "symtab.h".
3437 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3438 (Cref_table_compare::operator()): New function.
3439 (Cref_inputs::gather_cref): New function.
3440 (filecol): New static const.
3441 (Cref_inputs::print_cref): New function.
3442 (Cref::print_cref): New function.
3443 * cref.h: Include <cstdio>.
3444 (class Cref): Update declarations.
3445 * mapfile.h (Mapfile::file): New function.
3446 * object.h (class Object): Define Symbols. Declare virtual
3447 do_get_global_symbols.
3448 (Object::get_global_symbols): New function.
3449 * object.cc (Input_objects::add_object): Pass object to cref_ if
3451 (Input_objects::archive_start): Likewise.
3452 (Input_objects::archive_stop): Likewise.
3453 (Input_objects::print_cref): New function.
3454 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3455 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3457 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3459 * plugin.h (class Sized_pluginobj): Update declarations.
3461 2010-01-05 Ian Lance Taylor <iant@google.com>
3463 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3464 to is_default_version. Rename insdef to insdefault.
3465 (Symbol_table::add_from_relobj): Rename def to is_default_version
3466 and local to is_forced_local.
3467 (Symbol_table::add_from_pluginobj): Likewise.
3468 (Symbol_table::add_from_dynobj): Likewise.
3469 (Symbol_table::define_special_symbol): Rename insdef to
3472 2010-01-04 Ian Lance Taylor <iant@google.com>
3475 * options.h (class General_options): Add
3476 --allow-multiple-definition and -z muldefs.
3477 * resolve.cc (Symbol_table::should_override): Don't warn about a
3478 multiple symbol definition if --allow-multiple-definition or -z
3482 * options.h (class General_options): Add --add-needed and
3483 --copy-dt-needed-entries. Tweak --as-needed help entry.
3484 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3485 error if --copy-dt-needed-entries aka --add-needed is used and
3486 would cause a change in behaviour.
3489 * options.h (class General_options): Add -G as a short version of
3490 --shared. Add no-op options -assert, -g, and -i.
3492 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3494 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3495 check for .text or .gnu.linkonce.t sections.
3496 * icf.cc (Icf::find_identical_sections): Ditto.
3497 Change the detection for mangled function name within the section
3499 * icf.h (is_section_foldable_candidate): New function.
3501 2009-12-30 Ian Lance Taylor <iant@google.com>
3504 * options.h (class General_options): Permit two dashes with
3505 --retain-symbols-file.
3507 2009-12-30 Ian Lance Taylor <iant@google.com>
3510 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3511 don't put the file header and segment headers in the text
3515 * common.cc (Sort_commons::operator()): Stabilize sort when both
3517 (Symbol_table::do_allocate_commons_list): When allocating common
3518 symbols, skip a symbol which is no longer common.
3519 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3520 an object before checking its type.
3521 * testsuite/common_test_2.c: New file.
3522 * testsuite/common_test_3.c: New file.
3523 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3524 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3525 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3526 (common_test_2_pic.o, common_test_2.so): New targets.
3527 (common_test_3_pic.o, common_test_3.so): New targets.
3528 * testsuite/Makefile.in: Rebuild.
3531 * script.cc (read_input_script): If we see a new SECTIONS clause,
3532 and we have added an input section, give an error.
3533 * layout.h (class Layout): Add have_added_input_section function.
3534 Add have_added_input_section_ field.
3535 * layout.cc (Layout::Layout): Initialize
3536 have_added_input_section_.
3537 (Layout::layout): Set have_added_input_section_.
3538 (Layout::layout_eh_frame): Likewise.
3540 2009-12-30 Ian Lance Taylor <iant@google.com>
3543 * options.h (class General_options): Add --sort-common option.
3544 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3545 * common.cc (Sort_common): Add sort_order parameter to
3546 constructor. Add sort_order_ field.
3547 (Sort_commons::operator): Check sort_order_.
3548 (Symbol_table::allocate_commons): Determine the sort order.
3549 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3551 (Symbol_table::do_allocate_commons_list): Likewise.
3553 2009-12-30 Ian Lance Taylor <iant@google.com>
3556 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3557 symbols from this object, don't change the visibility of an
3559 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3561 2009-12-30 Ian Lance Taylor <iant@google.com>
3564 * script.h (class Version_script_info): Define Language enum.
3565 Update declarations. Define Glob, Exact, and Lookup types. Add
3566 new fields globals_, locals_, and is_finalized_.
3567 * script.cc: Various formatting fixes.
3568 (class Parser_closure): Change language_stack_ from a vector of
3569 std::string to one of Version_script_info::Language. Adjust all
3571 (class Lazy_demangler): Remove.
3572 (struct Version_expression): Change language from std::string to
3573 Version_script_info::Language.
3574 (Version_script_info::Version_script_info): New function.
3575 (Version_script_info::~Version_script_info): Don't call clear.
3576 (Version_script_info::finalize): New function.
3577 (Version_script_info::build_lookup_tables): New function.
3578 (Version_script_info::build_expression_list_lookup): New
3580 (Version_script_info::get_symbol_version_helper): Rewrite to use
3582 (Version_script_info::print_expression_list): Adjust to use
3583 Version_script_info::Language.
3584 (script_push_lex_into_version_mode): Check that the version script
3585 has not been finalized.
3586 (version_script_push_lang): Change language string to
3587 Version_script_info::Language.
3588 * options.cc (Command_line::version_script): New function.
3589 * options.h (class General_options): Add finalize_dynamic_list
3590 function. Change version_script from declaration to definition.
3591 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3592 * testsuite/version_script.map: Remove duplicate def of foo.
3593 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3595 * testsuite/Makefile.in: Rebuild.
3597 2009-12-30 Ian Lance Taylor <iant@google.com>
3600 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3601 if the input symbol index is 0, make the output symbol index 0.
3603 2009-12-30 Ian Lance Taylor <iant@google.com>
3606 * options.h (class General_options): Add -x/--discard-all.
3607 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3608 --discard-all. If the local symbol needs a dynamic entry, check
3609 that before handling --discard-locals.
3611 2009-12-30 Ian Lance Taylor <iant@google.com>
3614 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3616 (Output_segment::add_output_section): Don't change the flags if
3620 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3621 GNU hash table if they need a dynamic value. Otherwise, don't add
3622 them if they are defined in a dynamic object or are forced local.
3624 2009-12-29 Ian Lance Taylor <iant@google.com>
3627 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3628 .gnu.hash table for a 32-bit target.
3631 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3632 regular and a dynamic object only needs a dynamic symbol table
3633 entry if it is externally visible.
3636 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3637 constructor. Add global_offset_table_ field.
3638 (Target_i386::got_section): Set global_offset_table_.
3639 (Target_i386::do_finalize_sections): Set global_offset_table_
3641 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3642 in constructor. Add global_offset_table_ field.
3643 (Target_x86_64::got_section): Set global_offset_table_.
3644 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3647 * layout.cc (Layout::Layout): Initialize increase_relro_.
3648 (Layout::get_output_section): Add is_relro, is_last_relro, and
3649 is_first_non_relro parameters. Change all callers.
3650 (Layout::choose_output_section): Likewise.
3651 (Layout::add_output_section_data): Likewise.
3652 (Layout::make_output_section): Likewise.
3653 (Layout::set_segment_offsets): Clear increase_relro when using a
3655 * layout.h (class Layout): Add increase_relro method. Add
3656 increase_relro_ field. Update declarations.
3657 * output.cc (Output_section::Output_section): Initialize
3658 is_last_relro_ and is_first_non_relro_.
3659 (Output_segment::add_output_section): Group relro sections is
3660 do_sort is true. Handle is_last_relro and is_first_non_relro.
3661 (Output_segment::maximum_alignment): Remove relro handling.
3662 (Output_segment::set_section_addresses): Add increase_relro
3663 parameter. Change all callers. Add initial alignment to align
3664 relro sections on separate page. Remove old relro handling.
3665 (Output_segment::set_section_list_addresses): Remove in_relro
3666 parameter. Change all callers.
3667 (Output_segment::set_offset): Add increase parameter. Change all
3668 callers. Remove old relro handling.
3669 * output.h (class Output_section): Add new methods: is_last_relro,
3670 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3671 Add is_last_relro_ and is_first_non_relro_ fields.
3672 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3673 Create separate .got.plt section. Call increase_relro.
3674 * x86_64.cc (Target_x86_64::got_section): Likewise.
3675 * testsuite/relro_script_test.t: Add .got.plt.
3678 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3679 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3680 (Layout::finalize): Call set_dynamic_symbol_size.
3681 (Layout::set_dynamic_symbol_size): New function.
3682 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3683 set_dynamic_symbol_size.
3686 * output.h (class Output_section): Add is_entsize_zero_ field.
3687 * output.cc (Output_section::Output_section): Initialize
3689 (Output_section::set_entsize): If two different entsizes are
3690 requested, force it to zero.
3691 (Output_section::add_input_section): Set flags for .debug_str
3692 before updating section flags. Set entsize.
3693 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3694 and SHF_STRING if all input sections have those flags.
3696 2009-12-29 Rafael Espindola <espindola@google.com>
3698 * main.cc (main): Fix the sys time reporting.
3699 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3702 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3704 * options.cc (General_options::parse_version): Allow -v to exit
3705 without an error if there is nothing to link.
3707 2009-12-29 Ian Lance Taylor <iant@google.com>
3709 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3710 using a version of gcc before 4.1.
3711 * configure: Rebuild.
3713 2009-12-28 Chris Demetriou <cgd@google.com>
3715 * attributes.cc (Output_attributes_section_data::do_write): Use
3716 std::vector::front rather than std::vector::data.
3718 2009-12-28 Ian Lance Taylor <iant@google.com>
3720 * symtab.h (class Symbol_table): Add enum Defined.
3721 * resolve.cc (Symbol_table::should_override): Add defined
3722 parameter. Change all callers. Test whether object is NULL
3723 before calling a method on it.
3724 (Symbol_table::report_resolve_problem): Add defined parameter.
3726 (Symbol_table::should_override_with_special): Likewise.
3727 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3728 parameter. Change all callers.
3729 (Symbol_table::do_define_in_output_data): Likewise.
3730 (Symbol_table::define_in_output_segment): Likewise.
3731 (Symbol_table::do_define_in_output_segment): Likewise.
3732 (Symbol_table::define_as_constant): Likewise.
3733 (Symbol_table::do_define_as_constant): Likewise.
3734 * script.h (class Symbol_assignment): Add is_defsym parameter to
3735 constructor; change all callers.
3736 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3737 parameter. Change all callers. Add is_defsym_ field.
3738 (class Parser_closure): Add parsing_defsym parameter to
3739 constructor; change all callers. Add parsing_defsym accessor
3740 function. Add parsing_defsym_ field.
3742 2009-12-28 Ian Lance Taylor <iant@google.com>
3744 * gold.cc (queue_middle_tasks): Fix formatting.
3745 * object.cc (Relobj::is_section_name_included): Likewise.
3747 2009-12-23 Ian Lance Taylor <iant@google.com>
3749 * i386.cc (Target_i386::do_calls_non_split): Recognize
3750 -fsplit-stack prologue for a function with a static chain.
3751 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3752 -fsplit-stack prologue when using %r11.
3754 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3756 * options.cc (General_options::parse_version): Make -v continue and do
3757 the link like GNU ld does.
3759 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3761 * Makefile.am (CCFILES): Add timer.cc.
3762 (HFILES): Add timer.h.
3763 * configure.ac: Check for sysconf and times.
3764 * main.cc: include timer.h.
3765 (main): Use Timer instead of get_run_time.
3768 * workqueue.cc: include timer.h.
3769 (Workqueue::find_and_run_task):
3770 Report user, sys and wall time.
3771 * Makefile.in: Regenerate.
3772 * config.in: Regenerate.
3773 * configure: Regenerate.
3775 2009-12-16 Doug Kwan <dougkwan@google.com>
3777 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3779 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3780 relaxed input sections.
3781 * output.cc (Output_section::find_relaxed_input_section): Change
3782 return type to Output_relaxed_input_section pointer. Adjust code
3783 for new type of relaxed_input_section_map_.
3784 * output.h (Output_section::find_relaxed_input_section): Change
3785 return type to Output_relaxed_input_section pointer.
3786 (Output_section::Output_relaxed_input_section_by_input_section_map):
3788 (Output_section::relaxed_input_section_map_): Change type to
3789 Output_section::Output_relaxed_input_section_by_input_section_map.
3790 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3793 2009-12-15 Ian Lance Taylor <iant@google.com>
3795 * layout.cc (Layout::create_shstrtab): Only write out after input
3796 sections if we are compressing debug sections.
3798 2009-12-15 Ian Lance Taylor <iant@google.com>
3800 * archive.cc (Archive::add_symbols): Only look up a symbol without
3801 a version if there is, in fact, a version.
3803 2009-12-14 Ian Lance Taylor <iant@google.com>
3805 Revert -Wshadow changes, all changes from:
3806 2009-12-11 Doug Kwan <dougkwan@google.com>
3807 2009-12-11 Nick Clifton <nickc@redhat.com>
3808 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3810 2009-12-11 Doug Kwan <dougkwan@google.com>
3812 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3814 * attributes.cc (Object_attribute::size): Ditto.
3815 (Attributes_section_data::size): Ditto.
3816 (Attributes_section_data::Attributes_section_data): Ditto.
3817 (Output_attributes_section_data::do_write): Ditto.
3818 * attributes.h (Object_attribute::set_type): Ditto.
3819 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3821 2009-12-11 Nick Clifton <nickc@redhat.com>
3823 * archive.cc: Fix shadowed variable warnings.
3825 * compressed_output.cc: Likewise.
3826 * compressed_output.h: Likewise.
3827 * configure: Likewise.
3828 * dwarf_reader.cc: Likewise.
3829 * dynobj.cc: Likewise.
3830 * dynobj.h: Likewise.
3831 * ehframe.cc: Likewise.
3832 * ehframe.h: Likewise.
3833 * errors.cc: Likewise.
3834 * expression.cc: Likewise.
3835 * fileread.cc: Likewise.
3836 * fileread.h: Likewise.
3837 * freebsd.h: Likewise.
3838 * i386.cc: Likewise.
3840 * incremental.h: Likewise.
3841 * layout.cc: Likewise.
3842 * layout.h: Likewise.
3843 * mapfile.cc: Likewise.
3844 * merge.cc: Likewise.
3845 * merge.h: Likewise.
3846 * object.cc: Likewise.
3847 * object.h: Likewise.
3848 * options.h: Likewise.
3849 * output.cc: Likewise.
3850 * output.h: Likewise.
3851 * parameters.cc: Likewise.
3852 * plugin.cc: Likewise.
3853 * powerpc.cc: Likewise.
3854 * reduced_debug_output.cc: Likewise.
3855 * reduced_debug_output.h: Likewise.
3856 * reloc.cc: Likewise.
3857 * reloc.h: Likewise.
3858 * resolve.cc: Likewise.
3859 * script-sections.cc: Likewise.
3860 * script.cc: Likewise.
3861 * script.h: Likewise.
3862 * sparc.cc: Likewise.
3863 * symtab.cc: Likewise.
3864 * symtab.h: Likewise.
3865 * target-select.cc: Likewise.
3866 * target-select.h: Likewise.
3867 * token.h: Likewise.
3868 * workqueue.cc: Likewise.
3869 * workqueue.h: Likewise.
3870 * x86_64.cc: Likewise.
3872 2009-12-10 Doug Kwan <dougkwan@google.com>
3874 * arm.cc (attributes.h): New include.
3875 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3876 (Arm_relobj::~Arm_relobj): Delete object pointed by
3877 attributes_section_data_.
3878 (Arm_relobj::attributes_section_data): New method definition.
3879 (Arm_relobj::attributes_section_data_): New data member declaration.
3880 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3881 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3882 attributes_section_data_.
3883 (Arm_dynobj::attributes_section_data): New method definition.
3884 (Arm_dynobj::attributes_section_data_): New data member declaration.
3885 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3886 initialization value of may_use_blx_ to false.
3887 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3888 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3889 object attributes to compute results instead of hard-coding.
3890 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3891 Target_arm::get_secondary_compatible_arch,
3892 Target_arm::set_secondary_compatible_arch
3893 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3894 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3895 New method declarations.
3896 (Target_arm::get_aeabi_object_attribute): New method definition.
3897 (Target_arm::attributes_section_data_): New data member declaration.
3898 (read_arm_attributes_section): New template definition.
3899 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3900 (Arm_dynobj::do_read_symbols): Ditto.
3901 (Target_arm::do_finalize_sections): Merge attributes sections from
3902 input. Check for BLX use after attributes section merging.
3903 Fix __exidx_start and __exidx_end visibility. Create an
3904 .ARM.attributes section if necessary.
3905 (Target_arm::get_secondary_compatible_arch,
3906 Target_arm::set_secondary_compatible_arch,
3907 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3908 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3909 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3910 New method definitions.
3912 2009-12-09 Ian Lance Taylor <iant@google.com>
3914 * plugin.cc (Plugin::load): Don't cast from void* to a function
3917 2009-12-09 Ian Lance Taylor <iant@google.com>
3919 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3922 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3924 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3925 Replace two_file_shared_1.so with two_file_shared_2.so.
3926 * testsuite/Makefile.in: Regenerated.
3928 2009-12-08 Doug Kwan <dougkwan@google.com>
3930 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3931 (HFILES): Add attributes.h and int_encoding.h.
3932 * Makefile.in: Regenerate.
3933 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3934 function definitions to int_encoding.cc
3935 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3936 prototypes to int_encoding.h
3937 * reduced_debug_output.cc (int_encoding.h): New include.
3938 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3939 function definitions to int_encoding.cc
3940 (insert_into_vector, read_from_pointer): Move template definitions to
3942 * attributes.cc: New file.
3943 * attributes.h: New file.
3944 * int_encoding.cc: New file.
3945 * int_encoding.h: New file.
3947 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3950 * incremental-dump.cc (dump_incremental_inputs): New.
3951 (main): Use dump_incremental_inputs.
3953 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3956 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3957 checking elfcpp::STT_FUNC.
3958 (Target_i386::Relocate::relocate): Likewise.
3959 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3961 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3962 symbols from shared libraries into normal FUNC symbols.
3964 * symtab.h (Symbol): Add is_func and use it.
3966 2009-12-05 Doug Kwan <dougkwan@google.com>
3968 * arm.cc (Target_arm::arm_info): Initialize new fields
3969 attributes_section and attributes_vendor.
3970 * i386.cc (Target_i386::i386_info): Same.
3971 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3972 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3973 fields attributes_section and attributes_vendor.
3974 * sparc.cc (Target_sparc::sparc_info): Same.
3975 * target.h (Target::attributes_section, Target::attributes_vendor,
3976 Target::is_attributes_section, Target::attribute_arg_type,
3977 Target::attributes_order): New method definitions.
3978 (Target::Target_info::attributes_section,
3979 Target::Target_info::attributes_vendor): New fields.
3980 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3981 virtual method definitions.
3982 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3983 attributes_section and attributes_vendor.
3984 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3986 2009-12-05 Doug Kwan <dougkwan@google.com>
3988 * arm.cc: Update comments about interworking and stub generation.
3989 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3990 considered as non-PIC.
3991 (Arm_relocate_functions::base_abs): Fix formatting.
3992 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3993 of function to use GOT entry address instead of offset.
3994 (Target_arm::Scan::global): Issue an error if a symbol would need a
3995 PLT does not get one because it is untyped. Remove code to create
3996 dynamic symbols for relative branches.
3997 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3998 takes unsigned integer instead of boolean.
4000 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4002 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4003 (two_file_test_LDADD): Likewise.
4004 (common_test_1_LDADD): Likewise.
4005 (exception_test_LDADD) Likewise.
4006 (weak_test_LDADD): Likewise.
4007 (many_sections_test_LDADD): Likewise.
4008 (initpri1_LDADD): Likewise.
4009 (script_test_1_LDADD): Likewise.
4010 (script_test_2_LDADD): Likewise.
4011 (justsyms_LDADD): Likewise.
4012 (binary_test_LDADD): Likewise.
4013 (large_LDADD): Likewise.
4014 * testsuite/Makefile.in: Regenerated.
4016 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4018 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4019 (Symbol_table::override_with_special): Likewise.
4020 (Symbol_table::add_from_object): Likewise.
4022 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4024 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4025 Don't set the data_offset twice.
4027 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4029 * testsuite/Makefile.in: Regenerate.
4031 2009-12-03 Doug Kwan <dougkwan@google.com>
4033 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4034 (Target_arm::do_finalize_sections): Add parameter for symbol table
4035 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4036 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4037 parameter for symbol table pointer.
4038 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4039 an additional parameter for a pointer to symbol table.
4040 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4041 parameter for a symbol table pointer.
4042 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4043 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4045 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4046 parameter for a symbol table pointer.
4048 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4050 * incremental.cc (Incremental_inputs_header)
4051 (Incremental_inputs_header_write, Incremental_inputs_entry)
4052 (Incremental_inputs_entry_write): Move ...
4053 * incremental.h (Incremental_inputs_header)
4054 (Incremental_inputs_header_write, Incremental_inputs_entry)
4055 (Incremental_inputs_entry_write): here.
4057 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4059 * incremental.cc (make_sized_incremental_binary): Set the target.
4060 Error if it is incompatible.
4061 * output.h (Output_file): Add filename method.
4063 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4065 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4066 from the get_* methods.
4068 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4070 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4071 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4072 Write 0 for the data_offset of scripts.
4074 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4076 * testsuite/Makefile.am: Add the incremental_test.sh test.
4077 * testsuite/incremental_test.sh: New.
4078 * testsuite/incremental_test_1.c: New.
4079 * testsuite/incremental_test_2.c: New.
4081 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4083 * incremental-dump.cc (main): Fix typos.
4085 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4088 * incremental-dump.cc (main): Use llu to print 64 bit values.
4090 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4091 H.J. Lu <hongjiu.lu@intel.com>
4093 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4095 (incremental_dump_LDADD): Likewise.
4096 * Makefile.in: Regenerated.
4098 2009-11-25 Doug Kwan <dougkwan@google.com>
4102 2009-11-25 Doug Kwan <dougkwan@google.com>
4104 * arm.cc (Target_arm::Target_arm): Move method definition
4105 outside of class definition. Add code to handle
4106 --target1-rel, --target1-abs and --target2= options.
4107 (Target_arm::get_reloc_reloc_type): Change method to be
4108 non-static and const.
4109 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4110 New data member declaration.
4111 (Target_arm::Scan::local, Target_arm::Scan::global,
4112 Target_arm::Relocate::relocate,
4113 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4114 Adjust call to Target_arm::get_real_reloc_type.
4115 (Target_arm::get_real_reloc_type): Use command line options
4116 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4117 * options.h (--target1-rel, --target1-abs, --target2): New
4120 2009-11-25 Doug Kwan <dougkwan@google.com>
4122 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4123 class definition. Add code to handle --target1-rel, --target1-abs
4124 and --target2= options.
4125 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4127 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4129 (Target_arm::Scan::local, Target_arm::Scan::global,
4130 Target_arm::Relocate::relocate,
4131 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4132 call to Target_arm::get_real_reloc_type.
4133 (Target_arm::get_real_reloc_type): Use command line options to
4134 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4135 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4138 2009-11-25 Doug Kwan <dougkwan@google.com>
4140 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4141 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4142 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4144 (Arm_relocate_functions::thm_call): Replace body with a call to
4145 Arm_relocate_functions::thumb_branch_common.
4146 (Arm_relocate_functions::thm_jump24,
4147 Arm_relocate_functions::thm_xpc22): New method definitions.
4148 (Arm_relocate_functions::thumb_branch_common): New method definition.
4149 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4151 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4152 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4154 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4156 * Makefile.am: Build incremental-dump
4157 * Makefile.in: Regenerate.
4158 * incremental-dump.cc: New.
4159 * incremental.cc (Incremental_inputs_header_data,
4160 Incremental_inputs_entry_data): Move to incremental.h
4161 * incremental.h: (Incremental_inputs_header_data,
4162 Incremental_inputs_entry_data): Move from incremental.cc
4164 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4166 * incremental.cc (Incremental_inputs_header,
4167 Incremental_inputs_header_write, Incremental_inputs_entry,
4168 Incremental_inputs_entry_write): Add a typedef with the data type.
4170 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4172 * incremental.cc (Incremental_inputs_header,
4173 Incremental_inputs_header_write, Incremental_inputs_entry,
4174 Incremental_inputs_entry_write): Update comment about which
4175 type has the filed descriptions.
4177 2009-11-15 Doug Kwan <dougkwan@google.com>
4179 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4180 (Arm_relocate_functions::arm_branch_common): Change method defintion
4181 in class definition to a method declaration and update list of formal
4183 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4184 Arm_relocation_functions::jump24): Adjust call to
4185 Arm_relocate_functions::arm_branch_common. Update list of formal
4187 (Arm_relocate_functions::xpc25): New method definition.
4188 (Arm_relocate_functions::arm_branch_common): Move method defintion
4189 out from class definition. Use stubs for mode-switching and extending
4191 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4192 specially. Change code to enable use of stubs in ARM branches.
4194 2009-11-10 Doug Kwan <dougkwan@google.com>
4196 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4197 in method declaration.
4198 (Target_arm::relocate_stub): New method declaration.
4199 (Target_arm::default_target): Change to return a pointer instead of
4201 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4202 Target_arm::default_target.
4203 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4205 (Target_arm::relocate_section): Adjust view.
4206 (Target_arm::relocate_stub): New method definition.
4208 2009-11-10 Doug Kwan <dougkwan@google.com>
4210 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4212 * incremental.cc (open_incremental_binary): Initialized local
4213 variables to avoid warnings.
4214 * object.cc (make_elf_object): Ditto.
4215 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4218 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4221 * testsuite/plugin_test.c: Include "config.h".
4223 2009-11-09 Doug Kwan <dougkwan@google.com>
4225 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4226 (arm_symbol_value): Remove.
4227 (Arm_relocate_functions::arm_branch_common,
4228 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4229 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4230 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4231 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4232 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4233 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4234 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4235 Arm_relocate_functions::thm_mobw_abs_nc,
4236 Arm_relocate_functions::thm_mov_abs,
4237 Arm_relocate_functions::movw_prel_nc,
4238 Arm_relocate_functions::thm_movt_abs,
4239 Arm_relocate_functions::movt_prel,
4240 Arm_relocate_functions::thm_movw_prel_nc,
4241 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4242 (Target_arm::Relocate::relocate): Only decompose address into two
4243 parts if relocation type uses the thumb-bit and pass the actual
4244 bit instead of a flag indicating that the thumb-bit is used. Adjust
4245 calls to methods in Arm_relocate_functions for this change.
4247 2009-11-08 Ian Lance Taylor <iant@google.com>
4250 * reloc.cc: Instantiate
4251 Sized_relobj::initialize_input_to_output_maps and
4252 Sized_relobj:free_input_to_output_maps.
4254 2009-11-06 Ian Lance Taylor <iant@google.com>
4257 * defstd.cc (in_segment): Set only_if_ref true for "end".
4259 2009-11-06 Doug Kwan <dougkwan@google.com>
4261 * arm.cc (class Reloc_stub): Correct a comment.
4262 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4263 (Target_arm::scan_section_for_stubs): New method declaration.
4264 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4265 Change methods from private to protected.
4266 (Target_arm::do_may_relax): New method definition.
4267 (Target_arm::do_relax, Target_arm::group_sections,
4268 Target_arm::scan_reloc_for_stub,
4269 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4270 (Target_arm::arm_input_section_map_): New data member declaration.
4271 (Target_arm::scan_reloc_for_stub,
4272 Target_arm::scan_reloc_section_for_stubs,
4273 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4274 Target_arm::do_relax): New method definitions.
4276 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4278 * configure.ac: Check for (struct stat)::st_mtim
4279 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4280 * config.in: Regenerate.
4281 * configure: Regenerate.
4283 2009-11-05 Ian Lance Taylor <iant@google.com>
4286 * output.cc (Output_segment::add_output_section): Add missing
4289 2009-11-04 Ian Lance Taylor <iant@google.com>
4292 * object.h (class Object): Add is_needed and set_is_needed
4293 methods. Add is_needed_ field. Make bool fields into bitfields.
4294 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4295 defined in a dynamic object and referenced by a regular object,
4296 set is_needed for the dynamic object.
4297 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4298 if the file is marked with as_needed and it is not needed.
4300 2009-11-04 Ian Lance Taylor <iant@google.com>
4303 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4304 tags if data is discarded by linker script.
4305 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4306 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4307 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4308 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4310 2009-11-04 Ian Lance Taylor <iant@google.com>
4312 * layout.cc (Layout::get_output_section): Add is_interp and
4313 is_dynamic_linker_section parameters. Change all callers.
4314 (Layout::choose_output_section): Likewise.
4315 (Layout::make_output_section): Likewise.
4316 (Layout::add_output_section_data): Add is_dynamic_linker_section
4317 parameter. Change all callers.
4318 * layout.h (class Layout): Update declarations.
4319 * output.h (class Output_section): Add is_interp, set_is_interp,
4320 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4321 Add is_interp_, is_dynamic_linker_section_ fields. Change
4322 generate_code_fills_at_write_ to a bitfield.
4323 * output.cc (Output_section::Output_sections): Initialize new
4325 (Output_segment::add_output_section): Add do_sort parameter.
4328 2009-11-03 Ian Lance Taylor <iant@google.com>
4331 * options.h (class General_options): Add --warn-common.
4332 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4333 merging two common symbols.
4334 (Symbol_table::should_override): Handle --warn-common when merging
4335 a common symbol with a defined symbol. Use report_resolve_problem
4336 for multiple definitions.
4337 (Symbol_table::report_resolve_problem): New function.
4338 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4340 2009-11-03 Doug Kwan <dougkwan@google.com>
4342 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4344 (Target_arm::stub_factory): New method definition.
4345 (Target_arm::new_arm_input_section,
4346 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4347 Target_arm::reloc_uses_thumb_bit): New method declarations.
4348 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4349 New type definitions.
4350 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4351 member declarations.
4352 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4353 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4354 New method definitions.
4356 2009-11-03 Ian Lance Taylor <iant@google.com>
4358 * options.h (class General_options): Add --warn_constructors.
4360 2009-11-03 Ian Lance Taylor <iant@google.com>
4363 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4364 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4366 2009-11-03 Ian Lance Taylor <iant@google.com>
4369 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4370 --msgid-bugs-address.
4371 (install-pdf): New target.
4372 (install-data_yes): Look up one directory to find mkinstalldirs.
4374 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4376 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4379 2009-10-30 Doug Kwan <dougkwan@google.com>
4381 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4383 2009-10-30 Doug Kwan <dougkwan@google.com>
4385 * arm.cc (Stub_addend_reader): New struct template definition
4386 and partial specializations.
4387 (Stub_addend_reader::operator()): New method definition for a
4388 partially specialized template.
4390 2009-10-30 Doug Kwan <dougkwan@google.com>
4392 * arm.cc (Arm_relobj::processor_specific_flags): New method
4394 (Arm_relobj::do_read_symbols): New method declaration.
4395 (Arm_relobj::processor_specific_flags_): New data member declaration.
4396 (Arm_dynobj): New class definition.
4397 (Target_arm::do_finalize_sections): Add input_objects parameter.
4398 (Target_arm::do_adjust_elf_header): New method declaration.
4399 (Target_arm::are_eabi_versions_compatible,
4400 (Target_arm::merge_processor_specific_flags): New method declaration.
4401 (Target_arm::do_make_elf_object): New overloaded method definitions
4403 (Arm_relobj::do_read_symbols): New method definition.
4404 (Arm_dynobj::do_read_symbols): Ditto.
4405 (Target_arm::do_finalize_sections): Add input_objects parameters.
4406 Merge processor-specific flags from all input objects.
4407 (Target_arm::are_eabi_versions_compatible,
4408 Target_arm::merge_processor_specific_flags,
4409 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4410 New method definitions.
4411 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4412 Input_objects pointer type parameter.
4413 * layout.cc (Layout::finalize): Pass input objects to target's.
4414 finalize_sections function.
4415 * output.cc (Output_file_header::do_sized_write): Set ELF file
4416 header's processor-specific flags.
4417 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4418 Input_objects pointer type parameter.
4419 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4420 * target.h (Input_objects): New forward class declaration.
4421 (Target::processor_specific_flags,
4422 Target::are_processor_specific_flags_sect): New method definitions.
4423 (Target::finalize_sections): Add input_objects parameter.
4424 (Target::Target): Initialize processor_specific_flags_ and
4425 are_processor_specific_flags_set_.
4426 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4428 (Target::set_processor_specific_flags): New method definition.
4429 (Target::processor_specific_flags_,
4430 Target::are_processor_specific_flags_set_): New data member
4432 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4433 Input_objects pointer type parameter.
4435 2009-10-30 Doug Kwan <dougkwan@google.com>
4437 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4439 2009-10-28 Ian Lance Taylor <iant@google.com>
4441 * object.h (class Relobj): Drop options parameter from
4442 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4443 do_scan_relocs, do_relocate. Change all callers.
4444 (class Sized_relobj): Drop options parameters from
4445 do_gc_process_relocs, do_scan_relocs, do_relocate,
4446 do_relocate_sections, relocate_sections, emit_relocs_scan,
4447 emit_relocs_scan_reltype. Change all callers.
4448 (struct Relocate_info): Remove options field and all references to
4450 * reloc.h (class Read_relocs): Remove options constructor
4451 parameter and options_ field. Change all callers.
4452 (class Gc_process_relocs, class Scan_relocs): Likewise.
4453 (class Relocate_task): Likewise.
4454 * target-reloc.h (scan_relocs): Remove options parameter. Change
4456 (scan_relocatable_relocs): Likewise.
4457 * target.h (class Sized_target): Remove options parameter from
4458 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4460 * gc.h (gc_process_relocs): Remove options parameter. Change all
4462 * arm.cc: Update functions to remove options parameters.
4463 * i386.cc: Likewise.
4464 * powerpc.cc: Likewise.
4465 * sparc.cc: Likewise.
4466 * x86_64.cc: Likewise.
4467 * testsuite/testfile.cc: Likewise.
4469 2009-10-28 Doug Kwan <dougkwan@google.com>
4471 * arm.cc (Arm_relobj): New class definition.
4472 (Arm_relobj::scan_sections_for_stubs,
4473 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4474 New method definitions.
4476 2009-10-28 Cary Coutant <ccoutant@google.com>
4478 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4479 (Plugin::cleanup_done_): New member.
4480 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4481 (Plugin_manager::cleanup_done_): Remove.
4482 (Plugin_manager::add_input_file): Edit error message.
4483 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4484 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4486 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4488 * fileread.cc: (File_read::View::~View): Use the new
4489 data_ownership_ filed.
4490 (File_read::~File_read): Dispose the new whole_file_view_.
4491 (File_read::open): Mmap the whole file if needed.
4492 (File_read::open): Use whole_file_view_ instead of contents_.
4493 (File_read::find_view): Use whole_file_view_ if applicable.
4494 (File_read::do_read): Use whole_file_view_ instead of contents_.
4495 (File_read::make_view): Use whole_file_view_ instead of contents_,
4496 update File_read::View::View call.
4497 (File_read::find_or_make_view): Update File_read::View::View
4499 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4501 (File_read::View::Data_ownership): New enum.
4502 (File_read::View::View): Replace bool mapped_ with Data_ownership
4504 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4505 (File_read::View::data_ownership_): New field.
4506 (File_read::contents_): Remove (replaced by whole_file_view_).
4507 (File_read::whole_file_view_): New field.
4508 * options.h (class General_options): Add --keep-files-mapped.
4510 2009-10-27 Cary Coutant <ccoutant@google.com>
4512 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4513 * testsuite/Makefile.am (plugin_test_5): New test case.
4514 * testsuite/Makefile.in: Regenerate.
4516 2009-10-25 Doug Kwan <dougkwan@google.com>
4518 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4519 from private to protected to allow access by child class.
4520 (Sized_relobj::do_relocate_sections): New method declaration.
4521 (Sized_relobj::relocate_sections): Virtualize.
4522 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4523 Sized_relobj::relocate_sections. Instantiate template explicitly
4524 for different target sizes and endianity.
4526 2009-10-24 Doug Kwan <dougkwan@google.com>
4528 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4529 (Arm_input_section::as_arm_input_section): New method.
4530 (Arm_output_section): New class definition.
4531 (Arm_output_section::create_stub_group,
4532 Arm_output_section::group_sections): New method definitions.
4534 2009-10-22 Doug Kwan <dougkwan@google.com>
4536 * arm.cc (Arm_input_section): New class definition.
4537 (Arm_input_section::init, Arm_input_section:do_write,
4538 Arm_input_section::set_final_data_size,
4539 Arm_input_section::do_reset_address_and_file_offset): New method
4542 2009-10-21 Doug Kwan <dougkwan@google.com>
4544 * arm.cc (Stub_table, Arm_input_section): New forward class
4546 (Stub_table): New class defintion.
4547 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4548 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4549 New method definition.
4551 2009-10-21 Doug Kwan <dougkwan@google.com>
4553 * arm.cc: Update copyright comments.
4554 (Target_arm): New forward class template declaration.
4555 (Arm_address): New type.
4556 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4557 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4558 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4560 (Insn_template): Same.
4561 (DEF_STUBS): New macro.
4562 (Stub_type): New enum type.
4563 (Stub_template): New class definition.
4566 (Stub_factory): Same.
4567 (Target_arm::Target_arm): Initialize may_use_blx_ and
4568 should_force_pic_veneer_.
4569 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4570 Target_arm::should_force_pic_veneer,
4571 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4572 Target_arm::using_thumb_only, Target_arm:;default_target): New
4574 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4575 New data member declarations.
4576 (Insn_template::size, Insn_template::alignment): New method defintions.
4577 (Stub_template::Stub_template): New method definition.
4578 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4579 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4580 (Stub_factory::Stub_factory): New method definition.
4581 * gold.h (string_hash): New template.
4582 * output.h (Input_section_specifier::hash_value): Use
4584 (Input_section_specifier::string_hash): Remove.
4585 * stringpool.cc (Stringpool_template::string_hash): Use
4588 2009-10-20 Doug Kwan <dougkwan@google.com>
4590 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4591 symbols of relaxed input sections.
4592 * output.h (Output_section::find_relaxed_input_section): Make
4595 2009-10-16 Doug Kwan <dougkwan@google.com>
4597 * dynobj.cc (Versions::Versions): Initialize version_script_.
4598 Only insert base version symbol definition for a shared object
4599 if version script defines any version versions.
4600 (Versions::define_base_version): New method definition.
4601 (Versions::add_def): Check that base version is not needed.
4602 (Versions::add_need): Define base version lazily.
4603 * dynobj.h (Versions::define_base_version): New method declaration.
4604 (Versions::needs_base_version_): New data member declaration.
4605 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4606 (check_DATA): Add no_version_test.stdout.
4607 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4609 * testsuite/Makefile.in: Regenerate.
4610 * testsuite/no_version_test.c: New file.
4611 * testsuite/no_version_test.sh: Ditto.
4613 2009-10-16 Doug Kwan <dougkwan@google.com>
4615 * expression.cc (class Segment_start_expression): New class definition.
4616 (Segment_start_expression::value): New method definition.
4617 (script_exp_function_segment_start): Return a new
4618 Segment_start_expression.
4619 * gold/script-c.h (script_saw_segment_start_expression): New function
4621 * script-sections.cc (Script_sections::Script_sections): Initialize
4622 SAW_SEGMENT_START_EXPRESSION_ to false.
4623 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4624 and -Tbbs options to specify section addresses if given in
4625 command line and no SEGMENT_START expression is seen in a script.
4626 * script-sections.h (Script_sections::saw_segment_start_expression,
4627 Script_sections::set_saw_segment_start_expression): New method
4629 (Script_sections::saw_segment_start_expression_): New data member
4631 * script.cc (script_saw_segment_start_expression): New function.
4632 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4633 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4634 script_test_7.sh and script_test_8.sh.
4635 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4636 script_test_8.stdout.
4637 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4638 (script_test_6, script_test_6.stdout, script_test_7,
4639 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4640 * Makefile.in: Regenerate.
4641 * testsuite/script_test_6.sh: New file.
4642 * testsuite/script_test_6.t: Same.
4643 * testsuite/script_test_7.sh: Same.
4644 * testsuite/script_test_7.t: Same.
4645 * testsuite/script_test_8.sh: Same.
4647 2009-10-16 Doug Kwan <dougkwan@google.com>
4649 * output.cc (Output_segment::set_section_list_address): Cast
4650 expressions to unsigned long long type to avoid format warnings.
4652 2009-10-15 Ian Lance Taylor <iant@google.com>
4654 * script.cc (Script_options::add_symbol_assignment): Always add a
4655 dot assignment to script_sections_.
4656 * script-sections.cc (Script_sections::add_dot_assignment):
4657 Initialize if necessary.
4659 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4660 program headers with no load segment if there is a linker script.
4662 * layout.cc (Layout::set_segment_offsets): Align the file offset
4663 to the segment aligment for -N or -n with no load segment.
4664 * output.cc (Output_segment::add_output_section): Don't crash if
4665 the first section is a TLS section.
4666 (Output_segment::set_section_list_addresses): Print an error
4667 message if the address moves backward in a linker script.
4668 * script-sections.cc
4669 (Output_section_element_input::set_section_addresses): Don't
4670 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4671 (Orphan_output_section::set_section_addresses): Likewise.
4673 2009-10-15 Doug Kwan <dougkwan@google.com>
4675 * layout.cc (Layout::finish_dynamic_section): Generate tags
4676 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4677 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4678 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4680 2009-10-14 Ian Lance Taylor <iant@google.com>
4682 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4684 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4685 data_shdr fields of relinfo.
4686 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4687 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4688 R_386_TLS_LDO_32, adjust based on section flags.
4689 (Target_i386::Relocate::fix_up_ldo): Remove.
4691 2009-10-13 Ian Lance Taylor <iant@google.com>
4693 Add support for -pie.
4694 * options.h (class General_options): Add -pie and
4696 (General_options::output_is_position_independent): Test -pie.
4697 (General_options::output_is_executable): Return true if not shared
4698 and not relocatable.
4699 (General_options::output_is_pie): Remove.
4700 * options.cc (General_options::finalize): Reject incompatible uses
4702 * gold.cc (queue_middle_tasks): A -pie link is not static.
4703 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4704 * symtab.cc (Symbol::final_value_is_known): Return false if
4705 output_is_position_independent.
4706 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4707 output_is_position_independent.
4708 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4709 output_is_position_independent.
4710 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4711 output_is_position_independent.
4712 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4714 (basic_pie_test.o, basic_pie_test): New targets.
4715 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4716 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4717 (two_file_pie_test): New target.
4718 * testsuite/Makefile.in: Rebuild.
4719 * README: Remove note saying that -pie is not supported.
4721 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4723 * options.h (class General_options): Add -init and -fini.
4724 * layout.cc (Layout::finish_dynamic_section): Emit
4725 given init and fini functions.
4727 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4729 * gc.h (gc_process_relocs): Check if icf is enabled using new
4731 * gold.cc (queue_initial_tasks): Likewise.
4732 (queue_middle_tasks): Likewise.
4733 * object.cc (do_layout): Likewise.
4734 * symtab.cc (is_section_folded): Likewise.
4735 * main.cc (main): Likewise.
4736 * reloc.cc (Read_relocs::run): Likewise.
4737 (Sized_relobj::do_scan_relocs): Likewise.
4738 * icf.cc (is_function_ctor_or_dtor): New function.
4739 (Icf::find_identical_sections): Check if function is ctor or dtor when
4741 * options.h (General_options::icf): Change option to be an enum.
4742 (Icf_status): New enum.
4743 (icf_enabled): New method.
4744 (icf_safe_folding): New method.
4745 (set_icf_status): New method.
4746 (icf_status_): New variable.
4747 * (options.cc) (General_options::finalize): Set icf_status_.
4748 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4749 icf_test and icf_keep_unique_test to use the --icf enum flag.
4750 * testsuite/icf_safe_test.sh: New file.
4751 * testsuite/icf_safe_test.cc: New file.
4753 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4755 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4756 includes to gc.h and icf.h.
4757 * arm.cc: Include gc.h.
4758 * gold.cc: Likewise.
4759 * i386.cc: Likewise.
4760 * powerpc.cc: Likewise.
4761 * sparc.cc: Likewise.
4762 * x86_64.cc: Likewise.
4763 * gc.h: Include icf.h.
4765 2009-10-11 Ian Lance Taylor <iant@google.com>
4767 * plugin.cc: Include "gold.h" before other header files.
4769 2009-10-10 Chris Demetriou <cgd@google.com>
4771 * options.h (Input_file_argument::Input_file_type): New enum.
4772 (Input_file_argument::is_lib_): Replace with...
4773 (Input_file_argument::type_): New member.
4774 (Input_file_argument::Input_file_argument): Take Input_file_type
4775 'type' rather than boolean 'is_lib' as second argument.
4776 (Input_file_argument::is_lib): Use type_.
4777 (Input_file_argument::is_searched_file): New function.
4778 (Input_file_argument::may_need_search): Handle is_searched_file.
4779 * options.cc (General_options::parse_library): Support -l:filename.
4780 (General_options::parse_just_symbols): Update for Input_file_argument
4782 (Command_line::process): Likewise.
4783 * archive.cc (Archive::get_file_and_offset): Likewise.
4784 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4785 * script.cc (read_script_file, script_add_file): Likewise.
4786 * fileread.cc (Input_file::Input_file): Likewise.
4787 (Input_file::will_search_for): Handle is_searched_file.
4788 (Input_file::open): Likewise.
4789 * readsyms.cc (Read_symbols::get_name): Likewise.
4790 * testsuite/Makefile.am (searched_file_test): New test.
4791 * testsuite/Makefile.in: Regenerate.
4792 * testsuite/searched_file_test.cc: New file.
4793 * testsuite/searched_file_test_lib.cc: New file.
4795 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4796 Ian Lance Taylor <iant@google.com>
4798 * descriptor.cc: Include <cstdio> and "binary-io.h".
4799 (Descriptors::open): Open the files in binary mode always.
4800 * script.cc (Lex::get_token): Treat \r as whitespace.
4802 2009-10-09 Ian Lance Taylor <iant@google.com>
4804 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4806 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4807 Ian Lance Taylor <iant@google.com>
4809 * configure.ac: Check for readv function also.
4810 * fileread.cc (readv): Define if not HAVE_READV.
4811 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4813 * config.in: Regenerate.
4814 * configure: Regenerate.
4816 2009-10-09 Doug Kwan <dougkwan@google.com>
4818 * layout.cc (Layout::make_output_section): Call target hook to make
4819 ordinary output section.
4820 (Layout::finalize): Adjust parameter list of call the
4821 Target::may_relax().
4822 * layout.h (class Layout::section_list): New method.
4823 * merge.h (Output_merge_base::entsize): Change visibility to public.
4824 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4826 (Output_merge_string::do_is_string): New method.
4827 * object.cc (Sized_relobj::do_setup): renamed from
4828 Sized_relobj::set_up.
4829 * object.h (Sized_relobj::adjust_shndx,
4830 Sized_relobj::initializ_input_to_output_maps,
4831 Sized_relobj::free_input_to_output_maps): Change visibilities to
4833 (Sized_relobj::setup): Virtualize.
4834 (Sized_relobj::do_setup): New method declaration.
4835 (Sized_relobj::invalidate_section_offset,
4836 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4837 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4838 * options.cc (parse_int): New function.
4839 * options.h (parse_int): New declaration.
4840 (DEFINE_int): New macro.
4841 (stub_group_size): New option.
4842 * output.cc (Output_section::Output_section): Initialize memebers
4843 merge_section_map_, merge_section_by_properties_map_,
4844 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4845 (Output_section::add_input_section): Handled deferred code-fill
4846 generation and remove an old comment.
4847 (Output_section::add_relaxed_input_section): New method definition.
4848 (Output_section::add_merge_input_section): Use merge section by
4849 properties map to speed to search. Update merge section maps
4851 (Output_section::build_relaxation_map): New method definition.
4852 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4854 (Output_section::relax_input_section): Renamed to
4855 Output_section::convert_input_sections_to_relaxed_sections and change
4856 interface to take a vector of pointers to relaxed sections.
4857 (Output_section::find_merge_section,
4858 Output_section::find_relaxed_input_section): New method definitions.
4859 (Output_section::is_input_address_mapped,
4860 Output_section::output_offset, Output_section::output_address):
4861 Use output section data maps to speed up searching.
4862 (Output_section::find_starting_output_address): Add comments.
4863 (Output_section::do_write,
4864 Output_section::write_to_postprocessing_buffer): Do code-fill
4865 generation as appropriate.
4866 (Output_section::get_input_sections): Invalidate relaxed input section
4868 (Output_section::restore_states): Adjust type of checkpoint .
4869 Invalidate relaxed input section map.
4870 * output.h (Output_merge_base): New class declaration.
4871 (Input_section_specifier): New class defintion.
4872 (class Output_relaxed_input_section) Change base class to
4873 Output_section_data_build.
4874 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4875 base class initializer.
4876 (Output_section::add_relaxed_input_section): New method declaration.
4877 (Output_section::Input_section): Change visibility to protected.
4878 (Output_section::Input_section::relobj,
4879 Output_section::Input_section::shndx): Handle relaxed input sections.
4880 Output_section::input_sections) Change visibility to protected. Also
4881 define overload to return a non-const pointer.
4882 (Output_section::Merge_section_properties): New class defintion.
4883 (Output_section::Merge_section_by_properties_map,
4884 Output_section::Output_section_data_by_input_section_map,
4885 Output_section::Relaxation_map): New types.
4886 (Output_section::relax_input_section): Rename method to
4887 Output_section::convert_input_sections_to_relaxed_sections and change
4888 interface to take a vector of relaxed section pointers.
4889 (Output_section::find_merge_section,
4890 Output_section::find_relaxed_input_section,
4891 Output_section::build_relaxation_map,
4892 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4893 New method declarations.
4894 (Output_section::merge_section_map_
4895 Output_section::merge_section_by_properties_map_,
4896 Output_section::relaxed_input_section_map_,
4897 Output_section::is_relaxed_input_section_map_valid_,
4898 Output_section::generate_code_fills_at_write_): New data members.
4899 * script-sections.cc
4900 (Output_section_element_input::set_section_addresses): Call
4901 current_data_size and addralign methods of relaxed input sections.
4902 (Orphan_output_section::set_section_addresses): Call current_data_size
4903 and addralign methods of relaxed input sections.
4904 * symtab.cc (Symbol_table::compute_final_value): Extract template
4905 from the body of Symbol_table::sized_finalize_symbol.
4906 (Symbol_table::sized_finalized_symbol): Call
4907 Symbol_table::compute_final_value.
4908 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4909 (Symbol_table::compute_final_value): New templated method declaration.
4910 * target.cc (Target::do_make_output_section): New method defintion.
4911 * target.h (Target::make_output_section): New method declaration.
4912 (Target::relax): Add more parameters for input objects, symbol table
4913 and layout. Adjust call to do_relax.
4914 (Target::do_make_output_section): New method declaration.
4915 (Target::do_relax): Add parameters for input objects, symbol table
4918 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4920 * pread.c: Include stdio.h.
4922 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4924 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4927 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4929 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4930 Change read_shndx type to unsigned int.
4931 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4933 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4934 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4935 Change read_shndx type to unsigned int.
4936 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4938 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4939 * layout.cc (Layout::create_symtab_sections): Cast the result of
4940 local_symcount * symsize to off_t in the gold_assert.
4942 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4944 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4945 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4947 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4948 (Arm_relocate_functions::thm_abs5): New function.
4949 (Arm_relocate_functions::abs12): New function.
4950 (Arm_relocate_functions::abs16): New function.
4951 (Arm_relocate_functions::base_abs): New function.
4952 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4953 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4954 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4956 (Scan::global): Likewise.
4957 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4958 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4959 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4960 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4963 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4965 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4966 (Arm_relocate_functions::movt_prel): New function.
4967 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4968 (Arm_relocate_functions::thm_movt_prel): New function.
4969 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4970 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4971 (Scan::global, Relocate::relocate): Likewise.
4972 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4974 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4976 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4977 Incremental_checker.
4978 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4980 (class Incremental_inputs_header): New class.
4981 (Incremental_inputs_header_writer): Edit comment.
4982 (Incremental_inputs_entry): New class.
4983 (Incremental_inputs_entry_writer): Edit comment.
4984 (Sized_incremental_binary::do_find_incremental_inputs_section):
4985 Add *strtab_shndx parameter, fill it.
4986 (Sized_incremental_binary::do_check_inputs): New method.
4987 (Incremental_checker::can_incrementally_link_output_file): Use
4988 Sized_incremental_binary::check_inputs.
4989 (Incremental_inputs::report_command_line): Save command line in
4992 (Incremental_binary::find_incremental_inputs_section): New
4994 (Incremental_binary::do_find_incremental_inputs_section): Add
4995 strtab_shndx parameter.
4996 (Incremental_binary::do_check_inputs): New pure virtual method.
4997 (Sized_incremental_binary::do_check_inputs): Declare.
4998 (Incremental_checker::Incremental_checker): Add incremental_inputs
4999 parameter, use it to initialize incremental_inputs_.
5000 (Incremental_checker::incremental_inputs_): New field.
5001 (Incremental_checker::command_line): New method.
5002 (Incremental_checker::inputs): New method.
5003 (Incremental_checker::command_line_): New field.
5005 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5007 * incremental.cc: Include <cstdarg> and "target-select.h".
5008 (vexplain_no_incremental): New function.
5009 (explain_no_incremental): New function.
5010 (Incremental_binary::error): New method.
5011 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5013 (make_sized_incremental_binary): New function.
5014 (open_incremental_binary): New function.
5015 (can_incrementally_link_file): Add checks if output is ELF and has
5017 * incremental.h: Include "elfcpp_file.h" and "output.h".
5018 (Incremental_binary): New class.
5019 (Sized_incremental_binary): New class.
5020 (open_incremental_binary): Declare.
5021 * object.cc (is_elf_object): Use
5022 elfcpp::Elf_recognizer::is_elf_file.
5023 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5024 * output.h (Output_file::filesize): New method.
5026 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5028 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5030 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5031 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5033 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5035 (Arm_relocate_functions::movw_abs_nc): New function.
5036 (Arm_relocate_functions::movt_abs): New function.
5037 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5038 (Arm_relocate_functions::thm_movt_abs): New function.
5039 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5040 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5041 (Scan::global): Likewise.
5042 (Relocate::relocate): Likewise.
5043 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5045 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5047 * arm.cc (Arm_relocate_functions::got_prel) New function.
5048 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5049 (Relocate::relocate): Likewise.
5050 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5052 2009-10-06 Ian Lance Taylor <iant@google.com>
5054 * options.h (class General_options): Define
5055 split_stack_adjust_size parameter.
5056 * object.h (class Object): Add uses_split_stack_ and
5057 has_no_split_stack_ fields. Add uses_split_stack and
5058 has_no_split_stack accessor functions. Declare
5059 handle_split_stack_section.
5060 (class Reloc_symbol_changes): Define.
5061 (class Sized_relobj): Define Function_offsets. Declare
5062 split_stack_adjust, split_stack_adjust_reltype, and
5064 * object.cc (Object::handle_split_stack_section): New function.
5065 (Sized_relobj::do_layout): Call handle_split_stack_section.
5066 * dynobj.cc (Sized_dynobj::do_layout): Call
5067 handle_split_stack_section.
5068 * reloc.cc (Sized_relobj::relocate_sections): Call
5069 split_stack_adjust for executable sections in split_stack
5070 objects. Pass reloc_map to relocate_section.
5071 (Sized_relobj::split_stack_adjust): New function.
5072 (Sized_relobj::split_stack_adjust_reltype): New function.
5073 (Sized_relobj::find_functions): New function.
5074 * target-reloc.h: Include "object.h".
5075 (relocate_section): Add reloc_symbol_changes parameter. Change
5077 * target.h (class Target): Add calls_non_split method. Declare
5078 do_calls_non_split virtual method. Declare match_view and
5080 * target.cc: Include "elfcpp.h".
5081 (Target::do_calls_non_split): New function.
5082 (Target::match_view): New function.
5083 (Target::set_view_to_nop): New function.
5084 * gold.cc (queue_middle_tasks): Give an error if mixing
5085 split-stack and non-split-stack objects with -r.
5086 * i386.cc (Target_i386::relocate_section): Add
5087 reloc_symbol_changes parameter.
5088 (Target_i386::do_calls_non_split): New function.
5089 * x86_64.cc (Target_x86_64::relocate_section): Add
5090 reloc_symbol_changes parameter.
5091 (Target_x86_64::do_calls_non_split): New function.
5092 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5094 * powerpc.cc (Target_powerpc::relocate_section): Add
5095 reloc_symbol_changes parameter.
5096 * sparc.cc (Target_sparc::relocate_section): Add
5097 reloc_symbol_changes parameter.
5098 * configure.ac: Call AM_CONDITIONAL for the default target.
5099 * configure: Rebuild.
5100 * testsuite/Makefile.am (TEST_AS): New variable.
5101 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5102 (check_DATA): Add split_i386 and split_x86_64 files.
5103 (SPLIT_DEFSYMS): Define.
5104 (split_i386_[1234n].o): New targets.
5105 (split_i386_[124]): New targets.
5106 (split_i386_[1234r].stdout): New targets.
5107 (split_x86_64_[1234n].o): New targets.
5108 (split_x86_64_[124]): New targets.
5109 (split_x86_64_[1234r].stdout): New targets.
5110 (MOSTLYCLEANFILES): Add new executables.
5111 * testsuite/split_i386.sh: New file.
5112 * testsuite/split_x86_64.sh: New file.
5113 * testsuite/split_i386_1.s: New file.
5114 * testsuite/split_i386_2.s: New file.
5115 * testsuite/split_i386_3.s: New file.
5116 * testsuite/split_i386_4.s: New file.
5117 * testsuite/split_i386_n.s: New file.
5118 * testsuite/split_x86_64_1.s: New file.
5119 * testsuite/split_x86_64_2.s: New file.
5120 * testsuite/split_x86_64_3.s: New file.
5121 * testsuite/split_x86_64_4.s: New file.
5122 * testsuite/split_x86_64_n.s: New file.
5123 * testsuite/testfile.cc (Target_test): Update relocation_section
5125 * testsuite/Makefile.in: Rebuild.
5127 2009-10-06 Ian Lance Taylor <iant@google.com>
5129 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5130 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5131 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5132 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5133 the address on ldo_addrs_.
5134 (Target_i386::Relocate::fix_up_ldo): New function.
5136 2009-10-06 Rafael Espindola <espindola@google.com>
5138 * plugin.cc (add_input_library): New.
5139 (Plugin::load): Add add_input_library to tv.
5140 (Plugin_manager::add_input_file): Add the is_lib argument.
5141 (add_input_file): Update call to Plugin_manager::add_input_file.
5142 (add_input_library): New.
5143 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5145 2009-09-30 Doug Kwan <dougkwan@google.com>
5147 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5148 symbol and call Symbol::may_need_copy_reloc to determine if
5149 a copy reloc is needed.
5150 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5151 nocopyreloc is given in command line.
5152 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5153 given in command line.
5154 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5155 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5156 of the removed Target_i386::may_need_copy_reloc.
5157 * options.h (copyreloc): New option with default value false.
5158 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5159 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5160 instead of the removed Target_powerpc::may_need_copy_reloc.
5161 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5162 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5163 instead of the removed Target_sparc::may_need_copy_reloc.
5164 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5165 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5166 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5167 instead of the removed Target_x86_64::may_need_copy_reloc.
5169 2009-09-30 Ian Lance Taylor <iant@google.com>
5171 * object.h (class Object): Remove target_ field, and target,
5172 sized_target, and set_target methods.
5173 (Object::sized_target): Remove.
5174 (class Sized_relobj): Update declarations. Remove sized_target.
5175 * object.cc (Sized_relobj::setup): Remove target parameter.
5177 (Input_objects::add_object): Don't do anything with the target.
5178 (make_elf_sized_object): Add punconfigured parameter. Change all
5179 callers. Set or test parameter target.
5180 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5182 * parameters.cc (Parameters::set_target): Change parameter type to
5184 (Parameters::default_target): Remove.
5185 (set_parameters_target): Change parameter type to be non-const.
5186 (parameters_force_valid_target): New function.
5187 (parameters_clear_target): New function.
5188 * parameters.h (class Parameters): Update declarations. Remove
5189 default_target method. Add sized_target and clear_target
5190 methods. Change target_ to be non-const.
5191 (set_parameters_target): Update declaration.
5192 (parameters_force_valid_target): Declare.
5193 (parameters_clear_target): Declare.
5194 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5195 as NULL if we aren't searching.
5196 (Add_symbols::run): Don't check for compatible target.
5197 * fileread.cc (Input_file::open_binary): Call
5198 parameters_force_valid_target.
5199 * gold.cc (queue_middle_tasks): Likewise.
5200 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5201 set_target on object.
5202 * dynobj.h (class Sized_dynobj): Update declarations.
5203 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5204 make_elf_object returns NULL.
5205 (Archive::include_member): Don't check whether object target is
5207 * output.cc (Output_section::add_input_section): Get target from
5209 (Output_section::relax_input_section): Likewise.
5210 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5212 (Sized_relobj::do_scan_relocs): Likewise.
5213 (Sized_relobj::relocate_sections): Likewise.
5214 * resolve.cc (Symbol_table::resolve): Likewise.
5215 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5216 parameter. Change all callers.
5217 (Symbol_table::add_from_object): Get target from parameters.
5218 (Symbol_table::add_from_relobj): Don't check object target.
5219 (Symbol_table::add_from_dynobj): Likewise.
5220 (Symbol_table::define_special_symbol): Get target from
5222 * symtab.h (class Symbol_table): Update declaration.
5223 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5224 parameter. Change all callers. Clear parameter target.
5225 (Binary_test): Test target here.
5226 * testsuite/object_unittest.cc (gold_testsuite): Remove
5227 target_test_pointer parameter. Change all callers.
5228 (Object_test): Test target here.
5230 2009-09-26 Ian Lance Taylor <iant@google.com>
5232 * testsuite/initpri1.c: Don't try to use constructor priorities if
5233 compiling with gcc before 4.3.
5235 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5237 * testsuite/retain_symbols_file_test.sh (check_present): Change
5238 output file name to retain_symbols_file_test.stdout.
5239 (check_absent): Likewise.
5241 2009-09-18 Craig Silverstein <csilvers@google.com>
5243 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5244 * options.cc: Include <cerrno> and <fstream>.
5245 (General_options::finalize): Parse -retain-symbols-file tag.
5246 * options.h: New flag.
5247 (General_options): New method should_retain_symbol, new
5248 variable symbols_to_retain.
5249 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5250 should_retain_symbol map.
5251 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5252 * testsuite/Makefile.in: Regenerate.
5253 * testsuite/retain_symbols_file_test.sh: New file.
5255 2009-09-18 Nick Clifton <nickc@redhat.com>
5257 * po/es.po: Updated Spanish translation.
5259 2009-09-17 Doug Kwan <dougkwan@google.com>
5261 * debug.h (DEBUG_RELAXATION): New constant.
5262 (DEBUG_ALL): Add DEBUG_RELAXATION.
5263 (debug_string_to_enum): Add relaxation debug option.
5265 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5266 Layout::Relaxation_debug_check::read_sections,
5267 Layout::Relaxation_debug_check::read_sections): New method definitions.
5268 (Layout::Layout): Initialize data members
5269 record_output_section_data_from_scrips_,
5270 script_output_section_data_list_ and relaxation_debug_check_.
5271 (Layout::save_segments, Layout::restore_segments,
5272 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5273 Layout::relaxation_loop_body): New method definitions.
5274 (Layout::finalize): Support relaxation. Move section layout code to
5275 Layout::relaxation_loop_body.
5276 (Layout::set_asection_address_from_script): Move code for orphan
5277 section placement out.
5278 (Layout::place_orphan_sections_in_script): New method definition.
5279 * layout.h (Output_segment_headers, Output_file_header):
5280 New forward class declarations.
5281 (Layout::~Layout): Define.
5282 (Layout::new_output_section_data_from_script): New method definition.
5283 (Layout::place_orphan_sections_in_script): New method declaration.
5284 (Layout::Segment_states): New type declaration.
5285 (Layout::save_segments, Layout::restore_segments,
5286 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5287 Layout::relaxation_loop_body): New method declarations.
5288 (Layout::Output_section_data_list): New type declaration.
5289 (Layout::Relaxation_debug_check): New class definition.
5290 (Layout::record_output_section_data_from_script_,
5291 Layout::script_output_section_data_list_, Layout::segment_states_,
5292 Layout::relaxation_debug_check_): New data members.
5293 * output.cc: (Output_section_headers::do_size): New method definition.
5294 (Output_section_headers::Output_section_headers): Move size
5295 computation to Output_section_headers::do_size.
5296 (Output_segment_headers::do_size): New method definition.
5297 (Output_file_header::Output_file_header): Move size computation to
5298 Output_file_header::do_size and call it.
5299 (Output_file_header::do_size): New method definition.
5300 (Output_data_group::Output_data_group): Adjust call to
5301 Output_section_data.
5302 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5303 (Output_symtab_xindex::do_write): Add array bound check.
5304 (Output_section::Input_section::print_to_mapfile): Handle
5305 RELAXED_INPUT_SECTION_CODE.
5306 (Output_section::Output_section): Initialize data member checkpoint_.
5307 (Output_section::~Output_section): Delete checkpoint object pointed
5309 (Output_section::add_input_section): Always add an Input_section if
5311 (Output_section::add_merge_input_section): Add assert.
5312 (Output_section::relax_input_section): New method definition.
5313 (Output_section::set_final_data_size): Set load address to zero for
5314 an unallocated section.
5315 (Output_section::do_address_and_file_offset_have_reset_values):
5316 New method definition.
5317 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5318 Handle relaxed input section.
5319 (Output_section::sort_attached_input_sections): Checkpoint input
5320 section list lazily.
5321 (Output_section::get_input_sections): Change type of input_sections to
5322 list of Simple_input_section pointers. Checkpoint input section list
5323 lazily. Also handle relaxed input sections.
5324 (Output_section::add_input_section_for_script): Take a reference to
5325 a Simple_input_section object instead of Relobj pointer and section
5326 index as parameter. Handle relaxed input sections.
5327 (Output_section::save_states, Output_section::restore_states): New
5329 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5330 (Output_data::is_data_size_fixed): New method definition.
5331 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5333 (Output_data::address_and_file_offset_have_reset_values): New method
5335 (Output_data::do_address_and_file_offset_have_reset_values): New method
5337 (Output_data::set_data_size): Check that data size is not fixed.
5338 (Output_data::fix_data_size): New method definition.
5339 (Output_data::is_data_size_fixed_): New data member.
5340 (Output_section_headers::set_final_data_size): New method definition.
5341 (Output_section_headers::do_size): New method declaration.
5342 (Output_segment_headers::set_final_data_size): New method definition.
5343 (Output_segment_headers::do_size): New method declaration.
5344 (Output_file_header::set_final_data_size)::New method definition.
5345 (Output_file_header::do_size)::New method declaration.
5346 (Output_section_data::Output_section_data): Add new parameter
5347 is_data_size_fixed and use it to fix data size.
5348 (Output_data_const::Output_data_const): Adjust call to base class
5349 constructor and fix data size.
5350 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5351 base class constructor and fix data size.
5352 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5353 base class constructor and fix data size.
5354 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5355 class constructor and fix data size.
5356 (Output_data_group::set_final_data_size): New method definition.
5357 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5358 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5359 class constructor and fix data size.
5360 (Output_relaxed_input_section): New class definition.
5361 (Output_section::Simple_input_section): New class definition.
5362 (Output_section::get_input_sections): Adjust parameter list.
5363 (Output_section::add_input_section_for_script): Same.
5364 (Output_section::save_states, Output_section::restore_states,
5365 Output_section::do_address_and_file_offset_have_reset_values,
5366 (Output_section::Input_section::Input_section): Handle
5367 RELAXED_INPUT_SECTION_CODE. Add new overload for
5368 Output_relaxed_input_section.
5369 (Output_section::Input_section::is_input_section,
5370 Output_section::Input_section::set_output_section): Handle relaxed
5372 (Output_section::Input_section::is_relaxed_input_section,
5373 Output_section::Input_section::output_section_data,
5374 Output_section::Input_section::relaxed_input_section): New method
5376 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5378 (Output_section::Input_section::u1_): Update comments.
5379 (Output_section::Input_section::u2_): Add new union member poris.
5380 (Output_section::Checkpoint_output_section): New classs definition.
5381 (Output_section::relax_input_section): New method declaration.
5382 (Output_section::checkpoint_): New data member.
5383 (Output_segment): Update comments.
5384 (Output_segment::Output_segment): Un-privatize copy constructor.
5385 (Output_segment::operator=): Un-privatize.
5386 * script-sections.cc (Output_section_element::Input_section_list):
5387 Change element type to Output_section::Simple_input_section.
5388 (Output_section_element_dot_assignment::set_section_addresses):
5389 Register output section data for relaxation clean up.
5390 (Output_data_exression::Output_data_expression): Adjust call to base
5391 constructor to fix data size.
5392 (Output_section_element_data::set_section_addresses): Register
5393 Output_data_expression object for relaxation clean up.
5394 (struct Input_section_info): Replace Relobj pointer and section index
5395 pair with Output_section::Simple_input_section and Convert struct to a
5397 (Input_section_sorter::operator()): Adjust access to
5398 Input_section_info data member to use accessors.
5399 (Output_section_element_input::set_section_addresses): Use layout
5400 parameter. Adjust code to use Output_section::Simple_input_section
5401 and Input_secction_info classes. Register filler for relaxation
5403 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5404 and section index pair with Output_section::Simple_input_section
5405 class. Adjust code accordingly.
5406 (Phdrs_element::release_segment): New method definition.
5407 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5409 (Script_sections::release_segments): New method definition.
5410 * gold/script-sections.h (Script_sections::release_segments): New
5412 * gold/target.h (Target::may_relax, Target::relax,
5413 Target::do_may_relax, Target::do_relax): New method definitions.
5415 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5417 * arm.cc (has_signed_unsigned_overflow): New function.
5418 (Arm_relocate_functions::abs8): New function.
5419 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5420 (Target_arm::Scan::global): Likewise.
5421 (Target_arm::relocate::relocate): Likewise.
5422 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5425 2009-09-16 Cary Coutant <ccoutant@google.com>
5427 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5428 * testsuite/Makefile.in: Regenerate.
5430 2009-09-11 Nick Clifton <nickc@redhat.com>
5432 * po/gold.pot: Updated by the Translation project.
5434 2009-09-08 Cary Coutant <ccoutant@google.com>
5436 * output.cc (Output_file::open): Add execute permission to empty file.
5437 * testsuite/Makefile.am (permission_test): New test.
5438 * testsuite/Makefile.in: Regenerate.
5440 2009-09-02 Ian Lance Taylor <iant@google.com>
5442 * output.cc (Output_file::resize): Call map_no_anonymous rather
5445 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5447 * gold.cc: Include "incremental.h".
5448 (queue_initial_tasks): Call Incremental_checker methods.
5449 * incremental.cc: Include "output.h".
5450 (Incremental_checker::can_incrementally_link_output_file): New
5452 * incremental.h (Incremental_checker): New class.
5454 * output.cc (Output_file::open_for_modification): New method.
5455 (Output_file::map_anonymous): Changed return type to bool. Record
5457 (Output_file::map_no_anonymous): New method, broken out of map.
5458 (Output_file::map): Use map_no_anonymous and map_anonymous.
5459 * output.h (class Output_file): Update declarations.
5461 2009-08-24 Cary Coutant <ccoutant@google.com>
5463 * options.h (Command_line::Pre_options): New class.
5464 (Command_line::pre_options): New member.
5465 * options.cc (gold::options::ready_to_register): New variable.
5466 (One_option::register_option): Do nothing if not registering options.
5467 Assert if same short option registered twice.
5468 (General_options::General_options): Turn off option registration when
5470 (Command_line::Pre_options::Pre_options): New constructor.
5472 2009-08-24 Cary Coutant <ccoutant@google.com>
5474 * options.h (General_options::no_keep_memory): Remove incorrect
5477 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5479 * Makefile.am (am__skiplex, am__skipyacc): New.
5480 * Makefile.in: Regenerate.
5482 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5484 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5485 (INCLUDES): ... this.
5486 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5487 (AM_CPPFLAGS): Renamed from ...
5488 (INCLUDE): ... this.
5489 * Makefile.in, testsuite/Makefile.in: Regenerate.
5491 * Makefile.in: Regenerate.
5492 * aclocal.m4: Likewise.
5493 * config.in: Likewise.
5494 * configure: Likewise.
5495 * testsuite/Makefile.in: Likewise.
5497 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5498 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5499 * Makefile.in: Regenerate.
5500 * testsuite/Makefile.in: Regenerate.
5502 2009-08-19 Cary Coutant <ccoutant@google.com>
5504 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5505 symbols in shared libraries overridden by hidden or internal symbols
5506 in the main program.
5508 2009-08-19 Chris Demetriou <cgd@google.com>
5510 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5511 checking source file names in error messages.
5513 2009-08-18 Doug Kwan <dougkwan@google.com>
5515 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5516 an elcpp::Ehdr as parameter. Adjust call to set_target.
5517 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5518 an elfcpp::Ehdr as parameter.
5519 * object.cc (Object::set_target): Remove the version that looks up
5520 a target and sets it.
5521 (Sized_relobj::setup): Take a Target object instead of
5522 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5523 (make_elf_sized_object): Find target and ask target to
5525 * object.h: (Object::set_target): Remove the version that looks up
5526 a target and sets it.
5527 (Sized_relobj::setup): Take a Target object instead of
5528 an elfcpp:Ehdr as parameter.
5529 * target.cc: Include dynobj.h.
5530 (Target::do_make_elf_object_implementation): New.
5531 (Target::do_make_elf_object): New.
5532 * target.h (Target::make_elf_object): New template declaration.
5533 (Target::do_make_elf_object): New method declarations.
5534 (Target::do_make_elf_object_implementation): New template declaration.
5536 2009-08-14 Ian Lance Taylor <iant@google.com>
5538 * gold.h (FUNCTION_NAME): Define.
5539 (gold_unreachable): Use FUNCTION_NAME.
5541 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5543 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5544 symbol in the --keep-unique list is not found.
5546 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5548 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5549 been maked as --keep-unique.
5550 (Icf::unfold_section): New function.
5551 * icf.h (Icf::unfold_section): New function.
5552 * options.h (General_options::keep_unique): New option.
5553 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5554 * testsuite/Makefile.in: Regenerate.
5555 * testsuite/icf_keep_unique_test.sh: New file.
5556 * testsuite/icf_keep_unique_test.cc: New file.
5558 2009-08-12 Cary Coutant <ccoutant@google.com>
5561 * resolve.cc (Symbol_table::resolve): Check for references from
5562 dynamic objects to hidden and internal symbols.
5563 * testsuite/Makefile.am (hidden_test.sh): New test.
5564 * testsuite/Makefile.in: Regenerate.
5565 * testsuite/hidden_test.sh: New script.
5566 * testsuite/hidden_test_1.c: New test source.
5567 * testsuite/hidden_test_main.c: New test source.
5569 2009-08-11 Doug Kwan <dougkwan@google.com>
5571 * arm.cc: Update comments.
5572 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5573 segment to locate the .ARM.exidx section if present.
5575 2009-08-09 Doug Kwan <dougkwan@google.com>
5577 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5580 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5581 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5584 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5586 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5587 valid tls_segment only for non-debug-section relocations.
5588 * testsuite/Makefile.am: Add gc_tls_test.
5589 * testsuite/Makefile.in: Regenerate.
5590 * testsuite/gc_tls_test.cc: New file.
5591 * testsuite/gc_tls_test.sh: New file.
5593 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5597 * Makefile.am (CCFILES): Add icf.cc.
5599 * Makefile.in: Regenerate.
5600 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5601 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5602 section, symbol and addend information for the relocs.
5603 * gold.cc (queue_middle_tasks): Call identical code folding.
5604 * gold.h: Add defines for multimap.
5605 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5606 to the call of finalize_local_symbols.
5607 * main.cc (main): Create object of class Icf.
5608 * object.cc (Sized_relobj::do_layout): Allow this function to be
5609 called twice during icf.
5610 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5611 to sections marked as identical by icf.
5612 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5614 (Sized_relobj::do_section_entsize): New function.
5615 * object.h (Object::section_entsize): New function.
5616 (Object::do_section_entsize): New pure virtual function.
5617 (Relobj::finalize_local_symbols): Add new parameter.
5618 (Relobj::do_section_entsize): New function.
5619 * options.h (General_options::icf): New option.
5620 (General_options::icf_iterations): New option.
5621 (General_options::print_icf_sections): New option.
5622 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5623 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5624 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5626 * symtab.cc (Symbol_table::is_section_folded): New function.
5627 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5628 to sections marked as identical by icf.
5629 * symtab.h (Symbol_table::set_icf): New function.
5630 (Symbol_table::icf): New function.
5631 (Symbol_table::is_section_folded): New function.
5632 (Symbol_table::icf_): New data member.
5633 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5634 * testsuite/Makefile.am: Add commands to build icf_test.
5635 * testsuite/Makefile.in: Regenerate.
5636 * testsuite/icf_test.sh: New file.
5637 * testsuite/icf_test.cc: New file.
5639 2009-07-24 Chris Demetriou <cgd@google.com>
5641 * layout.cc (is_compressible_debug_section): Fix incorrect
5642 comment about compressed section names.
5644 2009-07-20 Ian Lance Taylor <ian@airs.com>
5647 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5649 2009-07-16 Ian Lance Taylor <iant@google.com>
5652 * layout.h: #include <map>.
5653 (class Kept_section): Change from struct to class. Add accessors
5654 and setters. Add section size to Comdat_group mapping. Change
5655 Comdat_group to std::map. Add is_comdat_ field. Add
5656 linkonce_size field in union.
5657 (class Layout): Update declaration of find_or_add_kept_section.
5658 Don't declare find_kept_object.
5659 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5660 parameter. Add object, shndx, is_comdat, and is_group_name
5661 parameters. Change all callers. Adjust for new Kept_section.
5662 (Layout::find_kept_object): Remove.
5663 * object.cc (Sized_relobj::include_section_group): Update use of
5664 Kept_section. Rename secnum to shndx. Only record
5665 Kept_comdat_section if sections are the same size.
5666 (Sized_relobj::include_linkonce_section): Update use of
5667 Kept_section. Only record Kept_comdat_section if sections are the
5668 same size. Set size of linkonce section.
5669 (Sized_relobj::map_to_kept_section): Update call to
5670 get_kept_comdat_section.
5671 * object.h (class Sized_relobj): Rename fields in
5672 Kept_comdat_section to drop trailing underscores; change object
5673 field to Relobj*. Change Kept_comdat_section_table to store
5674 struct rather than pointer.
5675 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5676 Add kept_object and kept_shndx parameters. Change all callers.
5677 (Sized_relobj::get_kept_comdat_section): Change return type to
5678 bool. Add kept_object and kept_shndx parameters. Change all
5680 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5681 Layout::find_or_add_kept_section.
5683 2009-07-09 Ian Lance Taylor <iant@google.com>
5685 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5686 Reserve space in the hash table.
5688 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5690 * fileread.cc (File_read::get_mtime): New method.
5691 * fileread.h (Timespec): New structure.
5692 (File_read::get_mtime): New method.
5693 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5694 Renamed from timestamp_nsec.
5695 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5697 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5699 (Incremental_inputs::report_archive): Save mtime; style fix.
5700 (Incremental_inputs::report_obejct): Save mtime; style fix.
5701 (Incremental_inputs::report_script): Save mtime; style fix.
5702 (Incremental_inputs::finalize_inputs): Style fix.
5703 (Incremental_inputs::finalize): Style fix.
5704 (Incremental_inputs::create_input_section_data): Store inputs
5706 * incremental.h (Incremental_inputs::report_script): Add mtime
5708 (Incremental_inputs::Input_info::Input_info): Intialize only one
5710 (Incremental_inputs::Input_info::archive): Move to nameless
5712 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5713 (Incremental_inputs::Input_info::script): Move to nameless union.
5714 (Incremental_inputs::mtime): New field.
5715 * script.cc (read_input_script): Pass file mtime to
5717 * script.h (Script_info::inputs): Style fix.
5719 2009-07-01 Ian Lance Taylor <ian@airs.com>
5721 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5724 2009-06-24 Ian Lance Taylor <iant@google.com>
5727 * layout.cc (Layout::choose_output_section): If we find an
5728 existing section, update the flags.
5729 (Layout::create_notes): New function, broken out of
5731 (Layout::finalize): Don't create note sections.
5732 (Layout::create_note): Don't crash if linker script discards
5734 (Layout::create_gold_note): Likewise.
5735 (Layout::create_build_id): Likewise. Don't set
5736 after_input_sections on the section.
5737 (Layout::create_executable_stack_info): Remove target parameter.
5739 * layout.h (class Layout): Declare create_notes. Update
5740 declaration of create_executable_stack_info.
5741 * gold.cc (queue_middle_tasks): Call create_notes.
5742 * output.cc (Output_section::update_flags_for_input_section): Move
5743 here from output.h. If SHF_ALLOC flag is newly set, mark address
5745 * output.h (Output_data::mark_address_invalid): New function.
5746 (class Output_section): Only declare, not define,
5747 update_flags_for_input_section. Remove set_flags.
5749 2009-06-24 Ian Lance Taylor <iant@google.com>
5751 * script-sections.cc (Output_section_definition::
5752 set_section_addresses): Rename shadowing local load_address to
5755 2009-06-24 Ian Lance Taylor <iant@google.com>
5758 * reloc.cc (relocate_sections): Skip empty relocation sections.
5760 2009-06-23 Ian Lance Taylor <iant@google.com>
5763 * layout.cc (Layout::create_note): Use choose_output_section
5764 rather than make_output_section.
5766 2009-06-23 Ian Lance Taylor <iant@google.com>
5769 * options.cc (General_options::parse_V): Set printed_version_.
5770 (General_options::General_options): Initialize printed_version_.
5771 * options.h (class General_options): Add printed_version_ field.
5772 * gold.cc (queue_initial_tasks): If there are no input files,
5773 don't give a fatal error if we printed the version information.
5774 (queue_middle_tasks): If using -r with a shared object, give a
5775 fatal error rather than an ordinary error.
5777 2009-06-23 Ian Lance Taylor <iant@google.com>
5780 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5781 (Layout::make_output_section): Set have_stabstr_section_ if we see
5782 a .stab*str section.
5783 (Layout::finalize): Call link_stabs_sections.
5784 (Layout::link_stabs_sections): New file.
5785 * layout.h (class Layout): Add have_stabstr_section_ field.
5786 Declare link_stabs_sections.
5788 2009-06-23 Doug Kwan <dougkwan@google.com>
5790 * Makefile.am (libgold_a_LIBADD): New.
5791 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5792 * Makefile.in: Regenerate.
5793 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5794 * configure: Regenerate.
5795 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5796 * fileread.cc: Include sys/state.h
5797 * gold.h: Declare memmem and strndup if found missing.
5798 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5800 2009-06-23 Ian Lance Taylor <iant@google.com>
5802 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5803 * configure: Rebuild.
5805 2009-06-23 Ian Lance Taylor <iant@google.com>
5808 * object.cc (Object::section_contents): Don't try to get a view if
5809 the section has length zero.
5810 (Object::handle_gnu_warning_section): If the section is empty, use
5811 the name of the section as the warning.
5813 2009-06-23 Ian Lance Taylor <iant@google.com>
5816 * stringpool.h (class Stringpool_template): Add optimize_ field.
5817 (Stringpool_template::set_optimize): New function.
5818 * stringpool.cc (Stringpool_template::Stringpool_template):
5819 Initialize optimize_ field.
5820 (Stringpool_template::set_string_offsets): Test local optimize
5821 fild rather than parameter.
5822 * layout.cc (Layout::Layout): Call set_optimize on the section
5825 2009-06-22 Ian Lance Taylor <iant@google.com>
5828 * yyscript.y: Parse TARGET.
5829 * script.cc (script_set_target): New function.
5830 * script-c.h (script_set_target): Declare.
5831 * options.cc (General_options::string_to_object_format): Rename
5832 from string_to_object_format in anonymous namespace. Change
5834 * options.h (class General_options): Declare
5835 string_to_object_format.
5837 2009-06-22 Ian Lance Taylor <iant@google.com>
5839 * script-sections.cc (Script_sections::create_segments): Don't put
5840 program headers in a PT_LOAD segment if -n or -N.
5842 2009-06-22 Ian Lance Taylor <iant@google.com>
5845 * options.h (class General_options): Add -z lazy and -z now. Sort
5846 -z options into alphabetical order.
5847 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5849 2009-06-21 Ian Lance Taylor <iant@google.com>
5851 * layout.cc (Layout::make_output_section): Call
5852 Target::new_output_section.
5853 (Layout::attach_allocated_section_to_segment): Put large section
5854 sections in a separate load segment with the large segment flag
5856 (Layout::segment_precedes): Sort large data segments after other
5858 (align_file_offset): New static function.
5859 (Layout::set_segment_offsets): Use align_file_offset.
5860 * output.h (class Output_section): Add is_small_section_ and
5861 is_large_section_ fields.
5862 (Output_section::is_small_section): New function.
5863 (Output_section::set_is_small_section): New function.
5864 (Output_section::is_large_section): New function.
5865 (Output_section::set_is_large_section): New function.
5866 (Output_section::is_large_data_section): New function.
5867 (class Output_segment): Add is_large_data_segment_ field.
5868 (Output_segment::is_large_data_segment): New function.
5869 (Output_segment::set_is_large_data_segment): New function.
5870 * output.cc (Output_section::Output_section): Initialize new
5872 (Output_segment::Output_segment): Likewise.
5873 (Output_segment::add_output_section): Add assertion that large
5874 data sections always go in large data segments. Force small data
5875 sections to the end of the list of data sections. Force small BSS
5876 sections to the start of the list of BSS sections. For large BSS
5877 sections to the end of the list of BSS sections.
5878 * symtab.h (class Symbol): Declare is_common_shndx.
5879 (Symbol::is_defined): Check Symbol::is_common_shndx.
5880 (Symbol::is_common): Likewise.
5881 (class Symbol_table): Define enum Commons_section_type. Update
5882 declarations. Add small_commons_ and large_commons_ fields.
5883 * symtab.cc (Symbol::is_common_shndx): New function.
5884 (Symbol_table::Symbol_table): Initialize new fields.
5885 (Symbol_table::add_from_object): Put small and large common
5886 symbols in the right list.
5887 (Symbol_table::sized_finalized_symbol): Check
5888 Symbol::is_common_shndx.
5889 (Symbol_table::sized_write_globals): Likewise.
5890 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5891 common symbol lists. Don't call do_allocate_commons_list if the
5893 (Symbol_table::do_allocate_commons_list): Remove is_tls
5894 parameter. Add comons_section_type parameter. Change all
5895 callers. Handle small and large common symbols.
5896 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5897 Symbol::is_common_shndx.
5898 * resolve.cc (symbol_to_bits): Likewise.
5899 * target.h (Target::small_common_shndx): New function.
5900 (Target::small_common_section_flags): New function.
5901 (Target::large_common_shndx): New function.
5902 (Target::large_common_section_flags): New function.
5903 (Target::new_output_section): New function.
5904 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5905 small_common_section_flags, and large_common_section_flags
5907 (Target::do_new_output_section): New virtual function.
5908 * arm.cc (Target_arm::arm_info): Initialize new fields.
5909 * i386.cc (Target_i386::i386_info): Likewise.
5910 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5912 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5913 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5914 (Target_x86_64::do_new_output_section): New function.
5915 * configure.ac: Define conditional MCMODEL_MEDIUM.
5916 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5917 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5918 (large_LDFLAGS): Define.
5919 * testsuite/large.c: New file.
5920 * testsuite/testfile.cc (Target_test::test_target_info):
5921 Initialize new fields.
5922 * configure, testsuite/Makefile.in: Rebuild.
5924 2009-06-05 Doug Kwan <dougkwan@google.com>
5926 * Makefile.am (CCFILES): Add target.cc.
5927 * Makefile.in: Regenerate.
5928 * i386.cc (class Target_i386): Define new virtual method to
5929 override do_is_local_label_name in parent.
5930 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5931 local symbols if --discard-locals or -X is given.
5932 * options.h (class General_options): Declare new options
5933 '--discard-locals' and '-X' for discarding locals.
5934 * target.h (class Target): Define new methods is_local_label_name.
5935 Declare new virtual method do_is_local_label_name.
5936 * target.cc: New file.
5937 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5938 (check_SCRIPTS): Add discard_locals_test.sh.
5939 (check_DATA): Add discard_local_tests.syms.
5940 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5941 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5942 * testsuite/Makefile.in: Regenerate.
5943 * testsuite/discard_locals_test.c: New file.
5944 * testsuite/discard_locals_test.sh: Same.
5946 2009-06-05 Doug Kwan <dougkwan@google.com>
5948 * object.cc (Sized_relobj::Sized_relobj): Initialize
5949 discarded_eh_frame_shndx_ to -1U.
5950 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5952 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5953 a discarded .eh_frame section.
5954 (Sized_relobj::do_finalize_local_symbols): Ditto.
5955 * object.h (class Sized_relobj): Declare new member
5956 discarded_eh_frame_shndx_.
5957 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5958 (local_labels_test.o, local_labels_test): New rules.
5959 * testsuite/Makefile.in: Regenerate.
5961 2009-06-04 Doug Kwan <dougkwan@google.com>
5963 * layout.cc (Layout::section_name_mapping): Add mapping for
5964 special ARM sections.
5966 2009-06-03 Doug Kwan <dougkwan@google.com>
5968 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5969 (utils::has_overflow): Same.
5971 2009-06-03 Ian Lance Taylor <iant@google.com>
5973 * layout.cc (Layout::section_name_mapping): New array, replacing
5974 Layout::linkonce_mapping.
5975 (Layout::section_name_mapping_count): New variable, replacing
5976 Layout::linkonce_mapping_count.
5977 (Layout::linkonce_output_name): Remove.
5978 (Layout::output_section_name): Rewrite.
5979 * layout.h (class Layout): Rename Linkonce_mapping to
5980 Section_name_mapping, linkonce_mapping to section_name_mapping,
5981 linkonce_mapping_count to section_name_mapping_count. Don't
5982 declare linkonce_output_name.
5984 2009-06-03 Doug Kwan <dougkwan@google.com>
5986 * gold/arm.cc (namespace utils): New.
5987 (Target_arm::reloc_is_non_pic): Define new method.
5988 (class Arm_relocate_functions): New.
5989 (Target_arm::Relocate::relocate): Handle relocation types used by
5992 2009-06-03 Ian Lance Taylor <iant@google.com>
5994 * arm.cc (Target_arm::scan::global): Use || instead of |.
5996 2009-06-02 Doug Kwan <dougkwan@google.com>
5998 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5999 issued_non_pic_error_.
6000 (class Target_arm::Scan): Declare new method check_non_pic.
6001 Define new method symbol_needs_plt_entry.
6002 Declare new data member issued_non_pic_error_.
6003 (class Target_arm::Relocate): Declare new method
6004 should_apply_static_reloc.
6005 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6006 (Target_arm::Scan::check_non_pic): Define new method.
6007 (Target_arm::Scan::local): Handle a small subset of reloc types used
6009 (Target_arm::Scan::local): Same.
6010 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6012 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6014 * incremental.cc (Incremental_inputs::report_command_line): Filter
6015 out --incremental-* options.
6017 2009-05-29 Doug Kwan <dougkwan@google.com>
6019 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6021 (class Target_arm): Update comment.
6022 (Target_arm::Target_arm): Initialize new data members GOT_,
6023 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6024 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6025 and Target_arm::rel_dyn_section.
6026 Declare new_enum Target_arm::Got_type.
6027 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6029 Update commments for member do_dynsym_value.
6030 (Target_arm::got_size, Target_arm::plt_section,
6031 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6032 new methods inside class defintion.
6033 (Target_arm::got_section): Define new method.
6034 (Target_arm::rel_dyn_section): Same.
6035 (Output_data_plt_arm): New template class.
6036 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6037 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6038 (Output_data_plt_arm::add_entry): Same.
6039 (Output_data_plt_arm::first_plt_entry): Define new
6040 static data member for PLT instruction template.
6041 (Output_data_plt_arm::plt_entry): Same.
6042 (Output_data_plt_arm::do_write): Define new method.
6043 (Target_arm::make_plt_entry): Same.
6044 (Target_arm::do_finalize_sections): Same.
6045 (Target_arm::do_dynsym_value): Same.
6047 2009-05-28 Doug Kwan <dougkwan@google.com>
6049 * Makefile.am (TARGETSOURCES): Add arm.cc.
6050 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6051 * Makefile.in: Regenerate.
6053 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6055 2009-05-26 Doug Kwan <dougkwan@google.com>
6057 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6058 (General_options::check_excluded_libs): Strip off directories in
6059 archive name before matching like GNU ld does.
6060 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6061 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6062 (exclude_libs_test_LDFLAGS): Add linker option
6063 -Wl,--exclude-libs,libexclude_libs_test_3
6064 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6065 an explicit archive without using -l.
6066 (alt/libexclude_libs_test_3.a): New make rule.
6067 * testsuite/Makefile.in: Regenerate.
6068 * testsuite/exclude_libs_test.c : Declare lib3_default().
6070 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6071 * exclude_libs_test_3.c: New file.
6073 2009-05-26 Nick Clifton <nickc@redhat.com>
6075 * po/id.po: New Indonesian translation.
6076 * po/gold.pot: Updated template file.
6078 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6080 * testsuite/Makefile.am: Add -ffunction-sections to compile
6081 gc_comdat_test files. Add -Wl,--gc-sections to build
6083 * testsuite/Makefile.in: Regenerate.
6084 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6086 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6088 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6089 kept comdat section was garbage collected.
6090 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6091 * testsuite/Makefile.in: Regenerate.
6092 * testsuite/gc_comdat_test.sh: New file.
6093 * testsuite/gc_comdat_test_1.cc: New file.
6094 * testsuite/gc_comdat_test_2.cc: New file.
6096 2009-05-19 Doug Kwan <dougkwan@google.com>
6098 * archive.cc (Archive::Archive): Move constructor from archive.h
6099 to here. Initialize no_export_.
6100 (Archive::get_elf_object_for_member): Set no_export flag of object.
6101 * archive.h (Archive::Archive): Move constructor body to
6103 (Archive::no_export): New method.
6104 (Archive::no_export_): New field.
6105 * object.h (Object::Object): Initialize no_export_ to false.
6106 (Object::no_export, Object::set_no_export): New methods.
6107 (Object::no_export_): New field.
6108 * options.cc (General_options::parse_exclude_libs): New method.
6109 (General_options::check_excluded_libs) Same.
6110 * options.h (exclude_libs): New option.
6111 (General_options::check_excluded_libs): New method declaration.
6112 (General_options::excluded_libs_): New field.
6113 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6114 default or protected visibility if an object has no-export flag set.
6115 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6116 (check_SCRIPTS): Add exclude_libs_test.sh.
6117 (check_DATA): Add exclude_libs_test.syms.
6118 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6119 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6120 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6121 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6122 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6123 libexclude_libs_test_2.a): New rules.
6124 * testsuite/Makefile.in: Regenerate.
6125 * testsuite/exclude_libs_test.c: New file.
6126 * testsuite/exclude_libs_test.sh: Ditto.
6127 * testsuite/exclude_libs_test_1.c: Ditto.
6128 * testsuite/exclude_libs_test_2.c: Ditto.
6130 2009-05-15 Ian Lance Taylor <iant@google.com>
6132 * configure.ac: Check for declarations for cases where libiberty.h
6133 checks HAVE_DECL_xxx.
6134 * configure, config.in: Rebuild.
6136 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6138 * gold.h (Incremental_argument_list): Remove (invalid) forward
6140 * incremental.cc (Incremental_inputs::report_achive): New method.
6141 (Incremental_inputs::report_object): New method.
6142 (Incremental_inputs::report_script): New method.
6143 (Incremental_inputs::finalize_inputs): New method.
6144 (Incremental_inputs::finalize): Call finalize_inputs().
6145 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6146 Create inputs entries.
6147 * incremental.h (Incremental_input_type): New enum.
6148 (Incremental_inputs::Incremental_input): Initialize new fields.
6149 (Incremental_inputs::report_inputs): New method.
6150 (Incremental_inputs::report_achive): New method.
6151 (Incremental_inputs::report_object): New method.
6152 (Incremental_inputs::report_script): New method.
6153 (Incremental_inputs::finalize_inputs): New method.
6154 (Incremental_inputs::Input_info): New struct.
6155 (Incremental_inputs::Input_info_map): New typedef.
6156 (Incremental_inputs::lock_): New field.
6157 (Incremental_inputs::Inputs_): New field.
6158 (Incremental_inputs::Inputs_map): New field.
6159 * main.cc (main): Call Incremental_input::report_inputs.
6160 * options.h (Input_argument_list): Typedef moved from
6162 (Input_file_group::Files): Remove, use ::Input_argument_list.
6163 (Input_file_group::Input_argument_list): Remove, use
6164 ::Input_argument_list.
6165 * plugin.cc (Plugin_manager::add_input_file): Add error in
6167 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6169 * script.cc (read_input_script): Call
6170 Incremental_input::report_script.
6171 * script.h (Script_info): New class.
6173 2009-04-27 Ian Lance Taylor <iant@google.com>
6175 * x86_64.cc (do_adjust_output_section): Set entsize to
6178 2009-04-23 Elliott Hughes <enh@google.com>
6180 * output.cc (Output_file::close): After short writes, continue
6181 writing from the correct offset in the buffer being written.
6183 2009-04-23 Chris Demetriou <cgd@google.com>
6185 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6186 * configure: Regenerate.
6187 * config.in: Regenerate.
6188 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6189 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6191 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6193 * incremental.cc (Incremental_inputs_header_data): Renamed from
6194 Incremental_input_header_data.
6195 (Incremental_inputs_header_data::data_size): New field.
6196 (Incremental_inputs_header_data::put_input_file_count): Renamed
6197 from input_file_count.
6198 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6199 from command_line_offset.
6200 (Incremental_inputs_header_data::put_reserved): Renamed from
6202 (Incremental_inputs_entry_data): Renamed from
6203 Incremental_input_entry_data.
6204 (Incremental_inputs_entry_data::data_size): New field.
6205 (Incremental_inputs::report_command_line): New method.
6206 (Incremental_inputs::finalize): New method.
6207 (Incremental_inputs::create_incremental_inputs_data): New method.
6208 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6209 * incremental.h: New file.
6210 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6211 (Layout::finalize): Create incremental inputs section in
6213 (Layout::create_incremental_info_sections): New method.
6214 * layout.h (Layout::incremental_inputs): New method.
6215 (Layout::create_incremental_info_sections): New method.
6216 (Layout::incremental_inputs_): New field.
6217 * main.cc (main): Notify Incremental_input of the command line.
6219 2009-04-01 Ian Lance Taylor <iant@google.com>
6220 Mikolaj Zalewski <mikolajz@google.com>
6222 * gold.h (reserve_unordered_map): Define, three versions, one for
6223 each version of Unordered_map.
6224 * layout.cc (Layout::Layout): Remove options parameter. Add
6225 number_of_input_files parameter. Don't initialize options_.
6226 Initialize number_of_input_files_ and resized_signatures_. Move
6227 sections_are_attached_.
6228 (Layout::layout_group): Reserve space for group_signatures_.
6229 (Layout::find_or_add_kept_section): Change name parameter to be a
6230 reference. Resize signatures_ map when it gets large enough.
6231 (Layout::layout_eh_frame): Use parameters->options() instead of
6233 (Layout::make_output_section): Likewise.
6234 (Layout::attach_allocated_section_to_segment): Likewise.
6235 (Layout::finalize, Layout::create_executable_stack): Likewise.
6236 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6237 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6238 * layout.h (class Layout): Update declarations. Remove options_
6239 field. Add number_of_input_files_ and resized_signatures_
6240 fields. Move sections_are_attached_ field.
6241 * main.cc (main): Pass number of input files to Layout
6242 constructor. Don't pass options.
6244 2009-03-30 Ian Lance Taylor <iant@google.com>
6246 * ffsll.c (ffsll): Correct implementation.
6248 2009-03-27 Ian Lance Taylor <iant@google.com>
6250 * ffsll.c: New file.
6251 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6252 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6253 * ftruncate.c (ftruncate): Declare before definition.
6254 * mremap.c (mremap): Likewise.
6255 * pread.c (pread): Likewise.
6256 * configure, Makefile.in, config.in: Rebuild.
6258 * mremap.c: New file.
6259 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6260 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6261 (mremap): Declare if HAVE_MREMAP is not defined.
6262 * configure, Makefile.in, config.in: Rebuild.
6264 2009-03-27 Cary Coutant <ccoutant@google.com>
6266 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6267 position independent.
6268 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6269 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6271 2009-03-24 Cary Coutant <ccoutant@google.com>
6273 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6275 (needs_dynamic_reloc): Likewise.
6277 2009-03-24 Ian Lance Taylor <iant@google.com>
6279 * yyscript.y (file_cmd): Recognize EXTERN.
6280 (extern_name_list, extern_name_list_body): New nonterminals.
6281 * script.cc (script_add_extern): Define.
6282 * script-c.h (script_add_extern): Declare.
6284 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6286 * object.cc (is_elf_object): Define.
6287 * object.h (is_elf_object): Declare.
6288 * archive.cc (Archive::get_elf_object_for_member): Call
6290 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6292 2009-03-24 Elliott Hughes <enh@google.com>
6294 * output.cc (Output_file::map_anonymous): Define.
6295 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6296 try an anonymous one. Report the size if the mmap fails.
6297 * output.h (class Output_file): Declare map_anonymous.
6299 2009-03-24 Ian Lance Taylor <iant@google.com>
6301 * target-select.cc (instantiate_target): Don't acquire the lock if
6302 the instantiated_target_ field has already been set.
6304 2009-03-23 Ian Lance Taylor <iant@google.com>
6306 * gold-threads.h (class Initialize_lock): Define.
6307 * gold-threads.cc (class Initialize_lock_once): Define.
6308 (initialize_lock_control): New static variable.
6309 (initialize_lock_pointer): New static variable.
6310 (initialize_lock_once): New static function.
6311 (Initialize_lock::Initialize_lock): Define.
6312 (Initialize_lock::initialize): Define.
6313 * target-select.h: Include "gold-threads.h".
6314 (class Target_selector): Add lock_ and initialize_lock_ fields.
6315 Don't define instantiate_target, just declare it.
6316 * target-select.cc (Target_selector::Target_selector): Initialize
6318 (Target_selector::instantiate_target): Define.
6319 * descriptors.h: Include "gold-threads.h".
6320 (class Descriptors): Add initialize_lock_ field.
6321 * descriptors.cc (Descriptors::Descriptors): Initialize new
6323 (Descriptors::open): Use initialize_lock_ field
6324 * errors.h (class Errors): Add initialize_lock_ field.
6325 * errors.cc (Errors::Errors): Initialize new field.
6326 (Errors::initialize_lock): Use initialize_lock_ field.
6327 * powerpc.cc (class Target_selector_powerpc): Remove
6328 instantiated_target_ field. In do_recognize call
6329 instantiate_target rather than do_instantiate_target. In
6330 do_instantiate_target just allocate a new target.
6331 * sparc.cc (class Target_selector_sparc): Likewise.
6333 * freebsd.h: New file.
6334 * i386.cc: Include "freebsd.h".
6335 (Target_i386): Derive from Target_freebsd rather than
6337 (Target_selector_i386): Derive from Target_selector_freebsd rather
6338 than Target_selector.
6339 * x86_64.cc: Include "freebsd.h".
6340 (Target_x86_64): Derive from Target_freebsd rather than
6342 (Target_selector_x86_64): Derive from Target_selector_freebsd
6343 rather than Target_selector.
6344 * target.h (class Target): Add adjust_elf_header and
6345 do_adjust_elf_header.
6346 * output.cc (Output_file_header:: do_sized_write): Call target
6347 adjust_elf_header routine.
6348 * configure.tgt: Set targ_osabi.
6349 * configure.ac: Define GOLD_DEFAULT_OSABI.
6350 * parameters.cc (Parameters::default_target): Pass
6351 GOLD_DEFAULT_OSABI to select_target.
6352 * target-select.h (class Target_selector): Make instantiate_target
6353 protected rather than private.
6354 * Makefile.am (HFILES): Add freebsd.h.
6355 * configure, Makefile.in, config.in: Rebuild.
6357 * merge.cc (do_add_input_section): Correct pend value. Change
6358 message about last entry not being null terminated from error to
6361 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6363 * incremental.cc: New file.
6364 * Makefile.am (CCFILES): Add incremental.cc.
6365 * Makefile.in: Rebuild.
6367 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6369 * layout.cc (Layout::output_section_name): Preserve names
6370 of '.note.' sections.
6372 2009-03-19 Ian Lance Taylor <iant@google.com>
6374 * descriptors.cc (Descriptors::open): Check that the options are
6375 valid before using them.
6377 2009-03-18 Ian Lance Taylor <iant@google.com>
6379 * script-sections.h: Include <list>.
6380 (class Script_sections): Change Sections_elements from std::vector
6381 to std::list. Typedef public Elements_iterator. Add
6382 orphan_section_placement_, data_segment_align_start_, and
6383 saw_data_segment_align_ fields. Remove data_segment_align_index_
6385 * script-sections.cc (class Orphan_section_placement): New class.
6386 (class Sections_element): Add virtual functions is_relro and
6387 orphan_section_init. Remove virtual function place_orphan_here.
6388 (class Output_section_definition): Add is_relro and
6389 orphan_section_init. Remove place_orphan_here.
6390 (class Orphan_output_section): Likewise.
6391 (Script_sections::Script_sections): Update for field changes.
6392 (Script_sections::data_segment_align): Set saw_data_segment_align_
6393 and data_segment_align_start_, not data_segment_align_index.
6394 (Script_sections::data_segment_relro_end): Check
6395 saw_data_segment_align_. Use data_segment_align_start_ rather
6396 than data_segment_align_index_.
6397 (Script_sections::place_orphan): Rewrite to use
6398 Orphan_section_placement.
6400 2009-03-17 Ian Lance Taylor <iant@google.com>
6402 * archive.cc (Archive::add_symbols): Check for a version attached
6403 to the symbol name in the archive map.
6404 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6405 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6406 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6407 (ver_test_11.a): New target.
6408 * testsuite/Makefile.in: Rebuild.
6410 * configure.ac: Check for chsize and posix_fallocate. Replace
6412 * ftruncate.c: New file, from gnulib.
6413 * output.cc (posix_fallocate): Define dummy version if not
6414 HAVE_POSIX_FALLOCATE.
6415 (Output_file::map): Call posix_fallocate rather than lseek and
6417 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6418 * configure, Makefile.in, config.in: Rebuild.
6420 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6422 * layout.h (Layout::create_note): Add section_name parameter.
6423 * layout.cc (Layout::create_note): Likewise.
6424 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6426 2009-03-17 Ian Lance Taylor <iant@google.com>
6428 * descriptors.cc: Include "options.h".
6429 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6430 (Descriptors::open): Always use O_CLOEXEC when opening a new
6431 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6432 then set FD_CLOEXEC.
6434 * sparc.cc (class Target_sparc): Add has_got_section.
6435 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6436 make sure we have a GOT section.
6438 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6439 (Target_sparc::Scan::local): Likewise.
6440 (Target_sparc::Scan::global): Likewise.
6441 (Target_sparc::Relocate::relocate): Likewise.
6442 (Target_sparc::Relocate::relocate_tls): Likewise.
6444 * symtab.cc (Symbol_table::define_default_version): New function,
6445 broken out of add_from_object.
6446 (Symbol_table::add_from_object): Call define_default_version.
6447 (Symbol_table::define_special_symbol): Add resolve_oldsym
6448 parameter. Change all callers. If the version for a symbol comes
6449 from a version script, resolve it with the symbol with the same
6450 name with no version. Also add the symbol without a version if
6452 (do_define_in_output_data): If resolving with oldsym, don't delete
6454 (do_define_in_output_segment): Likewise.
6455 (do_define_as_constant): Likewise.
6456 * symtab.h (class Symbol_table): Update declarations.
6458 2009-03-13 Ian Lance Taylor <iant@google.com>
6460 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6461 (Read_symbols::requeue): New function.
6462 (Read_symbols::do_read_symbols): If make_elf_object fails because
6463 the target type is not configured, and the file was searched for,
6464 issue a warning and retry with the next directory.
6465 (Add_symbols::run): If the file has an incompatible format, and
6466 it was searched for, requeue the Read_symbols task. On error,
6468 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6469 dirindex parameter to constructor. Change all callers. Declare
6470 incompatible_warning and requeue.
6471 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6472 input_argument_ and input_group_ fields. Add them to
6473 constructor. Change all callers.
6474 (class Read_script): Add dirindex_ field. Add it to constructor.
6476 * archive.cc (Archive::setup): Remove input_objects parameter.
6478 (Archive::get_file_and_offset): Likewise.
6479 (Archive::read_all_symbols): Likewise.
6480 (Archive::read_symbols): Likewise.
6481 (Archive::get_elf_object_for_member): Remove input_objects
6482 parameter. Add punconfigured parameter. Change all callers.
6483 (Archive::add_symbols): Change return type to bool. Check return
6484 value of include_member.
6485 (Archive::include_all_members): Likewise.
6486 (Archive::include_member): Change return type to bool. Return
6487 false if first included object has incompatible target. Set
6488 included_member_ field.
6489 (Add_archive_symbols::run): If add_symbols returns false, requeue
6491 * archive.h (class Archive): Add included_member_ field.
6492 Initialize it in constructor. Add input_file and searched_for
6493 methods. Update declarations.
6494 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6495 input_argument_ fields. Add them to constructor. Change all
6497 * script.cc: Include "target-select.h".
6498 (class Parser_closure): Add skip_on_incompatible_target_ and
6499 found_incompatible_target_ fields. Add
6500 skip_on_incompatible_target parameter to constructor. Change all
6501 callers. Add methods skip_on_incompatible_target,
6502 clear_skip_on_incompatible_target, found_incompatible_target, and
6503 set_found_incompatible_target.
6504 (read_input_script): Add dirindex parameter. Change all callers.
6505 If parser finds an incompatible target, requeue Read_symbols
6507 (script_set_symbol): Clear skip_on_incompatible_target in
6509 (script_add_assertion, script_parse_option): Likewise.
6510 (script_start_sections, script_add_phdr): Likewise.
6511 (script_check_output_format): New function.
6512 * script.h (read_input_script): Update declaration.
6513 * script-c.h (script_check_output_format): Declare.
6514 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6515 (ignore_cmd): Remove OUTPUT_FORMAT.
6516 * fileread.cc (Input_file::Input_file): Add explicit this.
6517 (Input_file::will_search_for): New function.
6518 (Input_file::open): Add pindex parameter. Change all callers.
6519 * fileread.h (class Input_file): Add input_file_argument method.
6520 Declare will_search_for. Update declarations.
6521 * object.cc (make_elf_object): Add punconfigured parameter.
6523 * object.h (class Object): Make input_file public. Add
6524 searched_for method.
6525 (make_elf_object): Update declaration.
6526 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6528 * dirsearch.h (class Dirsearch): Update declaration.
6529 * options.h (class General_options): Add --warn-search-mismatch.
6530 * parameters.cc (Parameters::is_compatible_target): New function.
6531 * parameters.h (class Parameters): Declare is_compatible_target.
6532 * workqueue.cc (Workqueue::add_blocker): New function.
6533 * workqueue.h (class Workqueue): Declare add_blocker.
6535 * fileread.cc (Input_file::open): Remove options parameter.
6537 (Input_file::open_binary): Likewise.
6538 * script.cc (read_input_script): Likewise.
6539 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6540 options parameter from constructor. Change all callers.
6541 (class Read_script): Likewise.
6542 * fileread.h (class Input_file): Update declarations.
6543 * script.h (read_input_script): Update declaration.
6545 2009-03-10 Nick Clifton <nickc@redhat.com>
6547 * po/es.po: New Spanish translation.
6549 2009-03-06 Cary Coutant <ccoutant@google.com>
6551 * options.cc (parse_short_option): Keep dash_z from registering itself.
6553 2009-03-03 Ian Lance Taylor <iant@google.com>
6556 * target-reloc.h (relocate_section): Pass output_section to
6558 * i386.cc (Target_i386::should_apply_static_reloc): Add
6559 output_section parameter. Change all callers.
6560 (Target_i386::Relocate::relocate): Add output_section parameter.
6561 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6562 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6563 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6564 * testsuite/two_file_shared.sh: New script.
6565 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6566 (check_DATA): Add two_file_shared.dbg.
6567 (two_file_shared.dbg): New target.
6568 * testsuite/Makefile.in: Rebuild.
6570 2009-03-01 Ian Lance Taylor <iant@google.com>
6572 * configure.ac: Check for byteswap.h.
6573 * configure: Rebuild.
6574 * config.in: Rebuild.
6576 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6578 * layout.cc (Layout::find_or_add_kept_section): New function.
6579 (Layout::add_comdat): Removed.
6580 * layout.h (struct Kept_section): Move out of class Layout.
6581 Remove trailing underscores from field names. Add group_sections
6582 field. Rename group_ field to is_group. Change all uses.
6583 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6584 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6585 comdat_groups_ field.
6586 (Sized_relobj::include_section_group): Use
6587 find_or_add_kept_section and Kept_section::group_sections.
6588 (Sized_relobj::include_linkonce_section): Likewise.
6589 * object.cc (class Sized_relobj): Don't define Comdat_group or
6590 Comdat_group_table. Remove find_comdat_group and
6591 add_comdat_group. Remove comdat_groups_ field.
6592 * plugin.cc (include_comdat_group): Use
6593 Layout::find_or_add_kept_section.
6595 2009-02-28 Ian Lance Taylor <iant@google.com>
6597 * README: --gc-sections and map files are now supported. Document
6598 some build requirements.
6601 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6602 relocatable link set the value of the section symbol to zero.
6603 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6604 relocatable link don't include the section address in the local
6607 2009-02-27 Ian Lance Taylor <iant@google.com>
6610 * options.h (class Search_directory): Add is_system_directory.
6611 (class General_options): Declare is_in_system_directory.
6612 * options.cc (get_relative_sysroot): Make static.
6613 (get_default_sysroot): Make static.
6614 (General_optoins::is_in_system_directory): New function.
6615 * fileread.cc (Input_file::is_in_system_directory): New function.
6616 * fileread.h (class Input_file): Declare is_in_system_directory.
6617 * object.h (class Object): Add is_in_system_directory.
6618 (class Input_objects): Remove system_library_directory_ field.
6619 * object.cc (Input_objects::add_object): Don't set
6620 system_library_directory_.
6621 (input_objects::found_in_system_library_directory): Remove.
6622 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6623 parameter. Change all callers.
6624 (Symbol_table::sized_write_globals): Likewise.
6625 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6626 Call Object::is_in_system_directory.
6627 * symtab.h (class Symbol_table): Update declarations.
6630 * descriptors.h (Open_descriptor): Add is_on_stack field.
6631 * descriptors.cc (Descriptors::open): If the descriptor is on the
6632 top of the stack, remove it. Initialize is_on_stack field.
6633 (Descriptors::release): Only add pod to stack if it is not on the
6635 (Descriptors::close_some_descriptor): Clear stack_next and
6639 * output.cc (Output_section::find_starting_output_address): Rename
6640 from starting_output_address; add PADDR parameter; change return
6642 * output.h (class Output_section): Declare
6643 find_starting_output_address instead of starting_output_address.
6644 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6645 section symbol for which we can't find a merge section.
6648 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6649 hidden or internal, force the symbol to be local.
6650 * resolve.cc (Symbol::override_visibility): Define.
6651 (Symbol::override_base): Use override_visibility.
6652 (Symbol_table::resolve): Likewise.
6653 (Symbol::override_base_with_special): Likewise.
6654 (Symbol_table::override_with_special): If the visibility is hidden
6655 or internal, force the symbol to be local.
6656 * symtab.h (class Symbol): Add set_visibility and
6657 override_visibility.
6658 * testsuite/ver_test_1.sh: New file.
6659 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6660 (check_DATA): Add ver_test_1.syms.
6661 (ver_test_1.syms): New target.
6662 * testsuite/Makefile.in: Rebuild.
6664 2009-02-25 Cary Coutant <ccoutant@google.com>
6666 * layout.cc (Layout::choose_output_section): Don't rename sections
6667 when using a linker script that has a SECTIONS clause.
6668 * Makefile.in: Regenerate.
6670 * testsuite/Makefile.am (script_test_5.sh): New test case.
6671 * testsuite/Makefile.in: Regenerate.
6672 * testsuite/script_test_5.cc: New file.
6673 * testsuite/script_test_5.sh: New file.
6674 * testsuite/script_test_5.t: New file.
6676 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6678 * archive.cc (Archive::include_member): Update calls to add_symbols.
6679 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6680 the Layout argument.
6681 * dynobj.h (do_add_symbols): Add the Layout argument.
6682 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6684 * object.h (Object::add_symbols): Add the Layout argument.
6685 (Object::do_add_symbols): Add the Layout argument.
6686 (Sized_relobj::do_add_symbols): Add the Layout argument.
6687 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6688 Unify the two versions.
6689 (Add_plugin_symbols): Remove.
6690 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6691 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6692 (Add_plugin_symbols): Remove.
6693 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6694 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6695 (Add_symbols::run): Make it work with Pulginobj.
6697 2009-02-06 Ian Lance Taylor <iant@google.com>
6699 * object.cc (Sized_relobj::do_layout): Make info message start
6700 with lower case letter.
6702 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6704 * binary.cc: Fix file comment.
6706 * options.h (enum Incremental_disposition): Define.
6707 (class General_options): Add new options: --incremental,
6708 --incremental_changed, --incremental_unchanged,
6709 --incremental_unknown. Add incremental_disposition_ and
6710 implicit_incremental_ fields.
6711 (General_options::incremental_disposition): New function.
6712 (class Position_dependent_options): Add incremental_disposition
6714 (Position_dependent_options::copy_from_options): Set incremental
6716 * options.cc (General_options::parse_incremental_changed): New
6718 (General_options::parse_incremental_unchanged): New function.
6719 (General_options::parse_incremental_unknown): New function.
6720 (General_options::General_options): Initialize new fields
6721 incremental_disposition_ and implicit_incremental_.
6722 (General_options::finalize): Check for uasge of --incremental-*
6723 without --incremental.
6725 2009-02-06 Chris Demetriou <cgd@google.com>
6727 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6728 pointer and to report location as the file name associated with
6730 (gold_undefined_symbol_at_location): New function to replace the
6731 old gold_undefined_symbol functionality.
6732 * target-reloc.h (relocate_section): Update to use
6733 gold_undefined_symbol_at_location.
6734 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6735 Call gold_undefined_symbol function rather than gold_error.
6736 * errors.h (Errors::undefined_symbol): Take location as a
6737 string, rather than calculating it from a relocation.
6738 * errors.cc (Errors::fatal): Print "fatal error:" before the
6740 (Errors::error, Errors::error_at_location): Print "error: "
6741 before the formatted message.
6742 (Errors::undefined_symbol): Take location as a string, rather
6743 than calculating it from a relocation.
6744 (gold_undefined_symbol_at_location): New function akin to
6745 old gold_undefined_symbol, calculates location from relocation.
6746 (gold_undefined_symbol): Change to take only a Symbol pointer
6747 and to report location as the file name associated with the symbol.
6748 * testsuite/debug_msg.sh: Update for changed error messages.
6749 * testsuite/undef_symbol.sh: Likewise.
6751 2009-02-04 Duncan Sands <baldrick@free.fr>
6754 * reduced_debug_output.h
6755 (Output_reduced_debug_abbrev_section::failed): Use format for
6757 (Output_reduced_debug_info_section::faild): Likewise.
6759 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6761 * script.cc (Lazy_demangler): New class.
6762 (Version_script_info::get_symbol_version_helper): Demangle a
6765 2009-01-29 Cary Coutant <ccoutant@google.com>
6767 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6769 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6771 2009-01-28 Ian Lance Taylor <iant@google.com>
6773 * version.cc (version_string): Bump to 1.9.
6775 * gold.h: Include <cstring> and <stdint.h>.
6776 * version.cc: Include <cstdio>.
6777 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6779 * reduced_debug_output.cc (insert_into_vector): Rename from
6780 Insert_into_vector; change all callers. Use Swap_unaligned to
6781 avoid aliasing issue; remove union since it is unnecessary.
6783 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6785 * Makefile.am (CCFILES): Add gc.cc.
6787 * Makefile.in: Regenerate.
6788 * gold.cc (Gc_runner): New class.
6789 (queue_initial_tasks): Call garbage collection related tasks
6790 when corresponding options are invoked.
6791 (queue_middle_gc_tasks): New function.
6792 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6793 processed early before laying out sections during garbage collection.
6794 * gold.h (queue_middle_gc_tasks): New function.
6795 (is_prefix_of): Move from "layout.cc".
6796 * i386.cc (Target_i386::gc_process_relocs): New function.
6797 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6798 * main.cc (main): Create object of class "Garbage_collection".
6799 * object.cc (Relobj::copy_symbols_data): New function.
6800 (Relobj::is_section_name_included): New function.
6801 (Sized_relobj::do_layout): Allow this function to be called twice
6802 during garbage collection and defer layout of section during the
6804 * object.h (Relobj::get_symbols_data): New function.
6805 (Relobj::is_section_name_included): New function.
6806 (Relobj::copy_symbols_data): New function.
6807 (Relobj::set_symbols_data): New function.
6808 (Relobj::get_relocs_data): New function.
6809 (Relobj::set_relocs_data): New function.
6810 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6811 (Relobj::gc_process_relocs): New function.
6812 (Relobj::do_gc_process_relocs): New pure virtual function.
6813 (Relobj::sd_): New data member.
6814 (Sized_relobj::is_output_section_offset_invalid): New function.
6815 (Sized_relobj::do_gc_process_relocs): New function.
6816 * options.h (General_options::gc_sections): Modify to not be a no-op.
6817 (General_options::print_gc_sections): New option.
6818 * plugin.cc (Plugin_finish::run): Remove function call to
6819 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6820 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6821 * reloc.cc (Read_relocs::run): Add task to process relocs and
6822 determine unreferenced sections when doing garbage collection.
6823 (Gc_process_relocs): New class.
6824 (Sized_relobj::do_gc_process_relocs): New function.
6825 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6826 sections that are garbage collected.
6827 * reloc.h (Gc_process_relocs): New class.
6828 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6829 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6830 symbols whose corresponding sections are garbage collected.
6831 (Symbol_table::Symbol_table): Add new parameter for the garbage
6833 (Symbol_table::gc_mark_undef_symbols): New function.
6834 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6835 (Symbol_table::gc_mark_dyn_syms): New function.
6836 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6838 (Symbol_table::add_from_object): Likewise.
6839 (Symbol_table::add_from_relobj): When building shared objects, do not
6840 treat externally visible symbols as garbage.
6841 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6842 table information for static and relocatable links.
6843 * symtab.h (Symbol_table::set_gc): New function.
6844 (Symbol_table::gc): New function.
6845 (Symbol_table::gc_mark_undef_symbols): New function.
6846 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6847 (Symbol_table::gc_mark_dyn_syms): New function.
6848 (Symbol_table::gc_): New data member.
6849 * target.h (Sized_target::gc_process_relocs): New pure virtual
6851 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6852 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6854 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6856 * options.h (General_options::gc_sections): Define as a no-op for now.
6857 (General_options::no_keep_memory): Ditto.
6858 (General_options::Bshareable): Define.
6859 * options.cc (General_options::finalize): Honor -Bshareable.
6861 2009-01-20 Andreas Schwab <schwab@suse.de>
6863 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6864 read the value in the contents, since we don't use it. Use the
6865 template endianness when writing.
6866 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6868 2009-01-19 Andreas Schwab <schwab@suse.de>
6870 * configure.tgt (powerpc64-*): Fix targ_obj.
6872 2009-01-15 Ian Lance Taylor <iant@google.com>
6874 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6875 local symbols when stripping all symbols.
6877 2009-01-14 Cary Coutant <ccoutant@google.com>
6879 * output.cc (Output_reloc): Add explicit instantiations.
6881 2009-01-14 Cary Coutant <ccoutant@google.com>
6883 * archive.cc (Archive::get_elf_object_for_member): Remove call
6884 to File_read::claim_for_plugin.
6885 * descriptors.cc (Descriptors::open): Remove reference to
6887 (Descriptors::claim_for_plugin): Remove.
6888 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6889 (Descriptors::is_claimed): Remove.
6890 (claim_descriptor_for_plugin): Remove.
6891 * fileread.cc (File_read::claim_for_plugin): Remove.
6892 * fileread.h (File_read::claim_for_plugin): Remove.
6893 (File_read::descriptor): Reopen descriptor if necessary.
6894 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6895 (Plugin_manager::all_symbols_read): Add task parameter. Change
6897 (Plugin_manager::get_input_file): New function.
6898 (Plugin_manager::release_input_file): New function.
6899 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6900 corresponding data member.
6901 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6902 and pass to base constructor. Change all callers.
6903 (get_input_file, release_input_file): New functions.
6904 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6905 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6906 (Plugin_manager::all_symbols_read): Add task parameter.
6907 (Plugin_manager::get_input_file): New function.
6908 (Plugin_manager::release_input_file): New function.
6909 (Plugin_manager::task_): New data member.
6910 (Pluginobj::Pluginobj): Add filesize parameter.
6911 (Pluginobj::filename): New function.
6912 (Pluginobj::descriptor): New function.
6913 (Pluginobj::filesize): New function.
6914 (Pluginobj::filesize_): New data member.
6915 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6916 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6917 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6919 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6920 with archive libraries.
6921 * testsuite/Makefile.in: Regenerate.
6922 * testsuite/plugin_test.c (struct sym_info): New type.
6923 (get_input_file, release_input_file): New static variables.
6924 (onload): Capture new transfer vector entries.
6925 (claim_file_hook): Stop reading at end of file according to filesize.
6926 Factor out parsing of readelf output into separate function.
6927 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6928 APIs and get the source file name from the symbol table. Convert
6929 source file name to corresponding object file name. Print info
6930 message when adding new input files.
6931 (parse_readelf_line): New function.
6932 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6933 * testsuite/plugin_test_2.sh: Likewise.
6934 * testsuite/plugin_test_3.sh: Likewise.
6935 * testsuite/plugin_test_4.sh: New test case.
6937 2009-01-07 Ian Lance Taylor <iant@google.com>
6939 * version.cc (version_string): Bump to 1.8.
6941 2008-12-23 Cary Coutant <ccoutant@google.com>
6943 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6944 * plugin.cc (Plugin_manager::finish): Rename as
6945 layout_deferred_objects. Move cleanup to separate function.
6946 (Plugin_manager::cleanup): New function.
6947 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6949 * plugin.h (Plugin_manager::finish): Rename as
6950 layout_deferred_objects.
6951 (Plugin_manager::cleanup): New function.
6952 (Plugin_manager::cleanup_done): New field.
6954 2008-12-23 Cary Coutant <ccoutant@google.com>
6956 * plugin.cc (is_visible_from_outside): New function.
6957 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6958 so we don't return "IR only" status for exported symbols or -r links.
6960 * testsuite/Makefile.am (plugin_test_3): New test case.
6961 * testsuite/Makefile.in: Regenerate.
6962 * testsuite/plugin_test_3.sh: New file.
6964 2008-12-22 Cary Coutant <ccoutant@google.com>
6966 * object.cc (Sized_relobj::layout_section): New function.
6967 (Sized_relobj::do_layout): Defer layout of input sections until after
6968 plugin has provided replacement files.
6969 (Sized_relobj::do_layout_deferred_sections): New function.
6970 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6971 (Relobj::layout_deferred_sections): New function.
6972 (Relobj::do_layout_deferred_sections): New function.
6973 (Sized_relobj::do_layout_deferred_sections): New function.
6974 (Sized_relobj::layout_section): New function.
6975 (Sized_relobj::Deferred_layout): New structure.
6976 (Sized_relobj::deferred_layout_): New field.
6977 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6978 Change all callers. Layout deferred sections.
6979 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6981 (Plugin_hook::run): Move code from do_plugin_hook inline.
6982 (Plugin_hook::do_plugin_hook): Remove.
6983 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6984 (Plugin_manager::finish): Renamed, was cleanup.
6985 (Plugin_manager::should_defer_layout): New function.
6986 (Plugin_manager::add_deferred_layout_object): New function.
6987 (Plugin_manager::Deferred_layout_list): New type.
6988 (Plugin_manager::deferred_layout_objects_): New field.
6989 (Plugin_hook::do_plugin_hook): Remove.
6991 2008-12-17 Ian Lance Taylor <iant@google.com>
6993 * options.h (class General_options): Add --no case for
6996 2008-12-16 Cary Coutant <ccoutant@google.com>
6998 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7000 (Plugin_manager::claim_file): Create plugin object even if
7001 plugin did not call the add_symbols callback.
7002 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7003 asking for more symbols than were added.
7004 * testsuite/Makefile.am (plugin_test_1): Add test case with
7006 (empty.syms): New target.
7007 * testsuite/Makefile.in: Regenerate.
7008 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7009 message. Don't call add_symbols if no globals.
7010 (all_symbols_read_hook): Don't provide replacement for empty
7013 2008-12-12 Ian Lance Taylor <iant@google.com>
7015 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7016 r_type == 0 for a local symbol with r_sym == 0.
7017 (scan_relocatable_relocs): Pass r_sym to
7018 local_non_section_strategy.
7019 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7022 * configure.ac: Update test for TLS descriptors: they are
7023 supported as of glibc 2.9.
7024 * configure: Rebuild.
7026 2008-12-11 Ian Lance Taylor <iant@google.com>
7029 * target-reloc.h (Default_scan_relocatable_relocs): For each
7030 function, map r_type == 0 to RELOC_DISCARD.
7032 2008-12-10 Cary Coutant <ccoutant@google.com>
7034 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7035 object to override a kept COMDAT group from a plugin object.
7037 2008-12-09 Ian Lance Taylor <iant@google.com>
7040 * yyscript.y (file_cmd): Handle INPUT.
7042 * testsuite/initpri1.c: Change all declarations to be full
7043 prototypes by adding void, to avoid compiler warnings.
7045 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7047 * options.cc (General_options::parse_plugin_opt): New.
7048 (General_options::add_plugin): The argument now is just the filename.
7049 (General_options::add_plugin_option): New.
7050 * options.h (plugin_opt): New.
7051 (add_plugin): Change argument name.
7052 (add_plugin_option): New.
7053 * plugin.cc (Plugin::load): Don't parse the plugin option.
7054 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7055 (Plugin::add_option): New.
7056 (Plugin::args_): Change type.
7057 (Plugin::filename_): New.
7058 (Plugin_manager::add_plugin_option): New.
7059 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7060 * testsuite/Makefile.in: Regenerate.
7062 2008-12-05 Cary Coutant <ccoutant@google.com>
7064 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7065 Handle --strip-lto-sections option.
7066 * options.h (strip_lto_sections): New option.
7068 2008-12-01 Cary Coutant <ccoutant@google.com>
7070 * plugin.cc (ld_plugin_message): Change format parameter to const.
7071 Fix mismatch between new[] and delete.
7073 2008-11-14 Cary Coutant <ccoutant@google.com>
7075 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7078 2008-11-05 Craig Silverstein <csilvers@google.com>
7080 * options.cc (General_options::parse_dynamic_list): New function.
7081 * options.h (General_options): New flags dynamic_list,
7082 dynamic_list_data, dynamic_list_cpp_new, and
7083 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7084 (General_options::in_dynamic_list): New function.
7085 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7086 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7087 (Lex::can_continue_name): Likewise.
7089 (read_script_file): New parameter script_options.
7090 (read_dynamic_list): New function.
7091 (Script_options::define_dynamic_list): New function.
7092 (dynamic_list_keyword_parsecodes): New variable.
7093 (dynamic_list_keywords): New variable.
7094 * script.h (Script_options::define_dynamic_list): New function
7096 (read_dynamic_list): New function prototype.
7097 * symtab.cc (strprefix): New macro.
7098 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7099 dynamic_list_data, dynamic_list_cpp_new, and
7100 dynamic_list_cpp_typeinfo.
7101 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7102 (dynamic_list_expr): New rule.
7103 (dynamic_list_nodes): Likewise.
7104 (dynamic_list_node): Likewise.
7105 * testsuite/Makefile.am (dynamic_list): New test.
7106 * testsuite/Makefile.in: Regenerated.
7107 * testsuite/dynamic_list.t: New file.
7108 * testsuite/dynamic_list.sh: New file.
7110 2008-11-05 Craig Silverstein <csilvers@google.com>
7112 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7113 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7114 (t11_last): Likewise.
7115 * testsuite/ver_test_6.c (main): Likewise.
7117 2008-10-07 Cary Coutant <ccoutant@google.com>
7119 * options.c (General_options::finalize): Add check for -static and
7121 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7124 2008-10-02 Cary Coutant <ccoutant@google.com>
7126 * plugin.cc (make_sized_plugin_object): Fix conditional
7127 compilation to work when not all targets are enabled.
7129 2008-09-29 Cary Coutant <ccoutant@google.com>
7131 * archive.cc (Archive::get_file_and_offset): Use filename instead
7132 of name to get library path.
7133 (Archive::include_member): Unlock external member of a thin archive.
7135 * testsuite/Makefile.am (TEST_AR): New variable.
7136 (thin_archive_test_1): New test.
7137 (thin_archive_test_2): New test.
7138 * testsuite/Makefile.in: Regenerate.
7139 * testsuite/thin_archive_main.cc: New file.
7140 * testsuite/thin_archive_test_1.cc: New file.
7141 * testsuite/thin_archive_test_2.cc: New file.
7142 * testsuite/thin_archive_test_3.cc: New file.
7143 * testsuite/thin_archive_test_4.cc: New file.
7145 2008-09-29 Cary Coutant <ccoutant@google.com>
7147 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7148 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7150 (Sized_relobj::do_finalize_local_symbols): Likewise.
7151 (Sized_relobj::map_to_kept_section): Likewise.
7152 * object.h (Sized_relobj::invalid_address): New constant.
7153 (Sized_relobj::do_output_section_offset): Check for invalid_address
7155 * output.cc (Output_reloc::local_section_offset): Use constant
7156 invalid_address instead of -1U.
7157 (Output_reloc::get_address): Likewise.
7158 (Output_section::output_address): Change -1U to -1ULL.
7159 * output.h (Output_reloc::invalid_address): New constant.
7160 * reloc.cc (Sized_relobj::write_sections): Use constant
7161 invalid_address instead of -1U.
7162 (Sized_relobj::relocate_sections): Likewise.
7163 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7164 values for merge sections.
7165 * target-reloc.h (relocate_for_relocatable): Use constant
7166 invalid_address instead of -1U.
7168 2008-09-19 Cary Coutant <ccoutant@google.com>
7170 Add plugin functionality for link-time optimization (LTO).
7171 * configure.ac (plugins): Add --enable-plugins option.
7172 * configure: Regenerate.
7173 * config.in: Regenerate.
7174 * Makefile.am (LIBDL): New variable.
7175 (CCFILES): Add plugin.cc.
7176 (HFILES): Add plugin.h.
7177 (ldadd_var): Add LIBDL.
7178 * Makefile.in: Regenerate.
7180 * archive.cc: Include "plugin.h".
7181 (Archive::setup): Don't preread archive symbols when using a plugin.
7182 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7183 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7185 (Archive::include_member): Add symbols from plugin objects.
7186 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7187 * descriptors.cc (Descriptors::open): Check for file descriptors
7188 abandoned by plugins.
7189 (Descriptors::claim_for_plugin): New function.
7190 * descriptors.h (Descriptors::claim_for_plugin): New function.
7191 (Open_descriptor::is_claimed): New field.
7192 (claim_descriptor_for_plugin): New function.
7193 * fileread.cc (File_read::claim_for_plugin): New function.
7194 * fileread.h (File_read::claim_for_plugin): New function.
7195 (File_read::descriptor): New function.
7196 * gold.cc: Include "plugin.h".
7197 (queue_initial_tasks): Add task to call plugin hooks for generating
7199 * main.cc: Include "plugin.h".
7200 (main): Load plugin libraries.
7201 * object.h (Pluginobj): Declare.
7202 (Object::pluginobj): New function.
7203 (Object::do_pluginobj): New function.
7204 (Object::set_target): New function.
7205 * options.cc: Include "plugin.h".
7206 (General_options::parse_plugin): New function.
7207 (General_options::General_options): Initialize plugins_ field.
7208 (General_options::add_plugin): New function.
7209 * options.h (Plugin_manager): Declare.
7210 (General_options): Add --plugin option.
7211 (General_options::has_plugins): New function.
7212 (General_options::plugins): New function.
7213 (General_options::add_plugin): New function.
7214 (General_options::plugins_): New field.
7215 * plugin.cc: New file.
7216 * plugin.h: New file.
7217 * readsyms.cc: Include "plugin.h".
7218 (Read_symbols::do_read_symbols): Check for archive before checking
7219 for ELF file. Call plugin hooks to claim files.
7220 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7221 from a real object file; force override when processing replacement
7223 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7224 (Symbol::init_base_object): Likewise.
7225 (Symbol::init_base_output_data): Likewise.
7226 (Symbol::init_base_output_segment): Likewise.
7227 (Symbol::init_base_constant): Likewise.
7228 (Symbol::init_base_undefined): Likewise.
7229 (Symbol::output_section): Assert that object is not a plugin.
7230 (Symbol_table::add_from_pluginobj): New function.
7231 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7233 (Symbol_table::sized_write_globals): Likewise.
7234 (Symbol_table::add_from_pluginobj): Instantiate template.
7235 * symtab.h (Sized_pluginobj): Declare.
7236 (Symbol::in_real_elf): New function.
7237 (Symbol::set_in_real_elf): New function.
7238 (Symbol::in_real_elf_): New field.
7239 (Symbol_table::add_from_pluginobj): New function.
7241 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7242 (LIBDL): New variable.
7244 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7245 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7246 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7247 (MOSTLYCLEANFILES): Likewise.
7248 * testsuite/Makefile.in: Regenerate.
7249 * testsuite/plugin_test.c: New file.
7250 * testsuite/plugin_test_1.sh: New file.
7251 * testsuite/plugin_test_2.sh: New file.
7253 2008-09-16 Ian Lance Taylor <iant@google.com>
7255 * target-reloc.h (relocate_section): Check whether a symbol is
7256 defined by the ABI before reporting an undefined symbol error.
7257 * target.h (Target::is_defined_by_abi): Make parameter const.
7258 (Target::do_is_defined_by_abi): Likewise.
7259 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7260 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7261 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7262 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7263 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7264 * testsuite/Makefile.in: Rebuild.
7266 * fileread.cc (make_view): Add casts to avoid warning.
7268 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7270 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7271 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7273 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7275 * options.h (General_options::output_is_executable): New.
7276 (General_options::output_is_pie): New.
7277 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7278 for shared libraries.
7279 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7281 2008-09-11 Chris Demetriou <cgd@google.com>
7283 * options.h (origin): New -z option.
7284 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7285 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7288 2008-09-05 Cary Coutant <ccoutant@google.com>
7290 * fileread.cc (File_read::make_view): Add check for attempt to map
7293 2008-09-05 Cary Coutant <ccoutant@google.com>
7295 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7296 explicit instantiations.
7298 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7301 * options.cc (General_options::finalize): Allow undefined symbols
7302 in shlibs if linking -shared.
7305 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7306 symbols as not needing a dynsym entry.
7308 2008-08-20 Craig Silverstein <csilvers@google.com>
7310 * fileread.cc (File_read::open): Do not lock the file unless it
7311 was successfully opened.
7313 2008-08-14 Cary Coutant <ccoutant@google.com>
7315 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7316 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7317 * testsuite/tls_test.cc (struct int128): 128-bit struct
7318 for testing TLS relocs with non-zero addend.
7319 (v12): New TLS variable.
7321 (t_last): Add check for v12.
7322 * testsuite/tls_test.h (t12): New function.
7323 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7325 2008-08-13 Ian Lance Taylor <iant@google.com>
7327 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7328 set tls_segment_ or relro_segment_.
7329 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7331 * output.h (Output_section::clear_is_relro): New function.
7332 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7333 sections specially even when output_data_ is empty.
7334 (Output_segment::maximum_alignment): When first section is relro,
7335 only force alignment for PT_LOAD segments.
7336 * script.cc (script_data_segment_align): New function.
7337 (script_data_segment_relro_end): New function.
7338 * script-c.h (script_data_segment_align): Declare.
7339 (script_data_segment_relro_end): Declare.
7340 * script-sections.h (class Script_sections): Declare
7341 data_segment_align and data_segment_relro_end. Add fields
7342 segment_align_index_ and saw_relro_end_.
7343 * script-sections.cc (class Sections_element): Add set_is_relro
7344 virtual function. Add new bool* parameter to place_orphan_here.
7345 Add get_output_section virtual function.
7346 (class Output_section_definition): Add set_is_relro. Add new
7347 bool* parameter to place_orphan_here. Add get_output_section.
7348 Add is_relro_ field.
7349 (Output_section_definition::Output_section_definition): Initialize
7350 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7351 and is_relro_ fields.
7352 (Output_section_definition::place_orphan_here): Add is_relro
7354 (Output_section_definition::set_section_addresses): Set relro for
7356 (Output_section_definition::alternate_constraint): Likewise.
7357 (class Orphan_output_section): Add new bool* parameter to
7358 place_orphan_here. Add get_output_section.
7359 (Orphan_output_section::place_orphan_here): Add is_relro
7361 (Script_sections::Script_sections): Initialize
7362 data_segment_align_index_ and saw_relro_end_.
7363 (Script_sections::data_segment_align): New function.
7364 (Script_sections::data_segment_relro_end): New function.
7365 (Script_sections::place_orphan): Set or clear is_relro.
7366 (Script_sections::set_section_addresses): Force alignment of first
7368 * yyscript.y (exp): Call script_data_segment_align and
7369 script_data_segment_relro_end.
7370 * testsuite/relro_script_test.t: New file.
7371 * testsuite/relro_test.cc (using_script): Declare.
7372 (t1, t2): Test using_script.
7373 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7374 (relro_script_test_SOURCES): Define.
7375 (relro_script_test_DEPENDENCIES): Define.
7376 (relro_script_test_LDFLAGS): Define.
7377 (relro_script_test_LDADD): Define.
7378 (relro_script_test.so): New target.
7379 * testsuite/Makefile.in: Rebuild.
7381 2008-08-06 Cary Coutant <ccoutant@google.com>
7383 * archive.cc (Archive::total_archives, Archive::total_members)
7384 (Archive::total_members_loaded): New variables.
7385 (Archive::setup): Add parameter. Add option to preread
7387 (Archive::read_armap): Add counter.
7388 (Archive::get_file_and_offset): New function.
7389 (Archive::get_elf_object_for_member): New function.
7390 (Archive::read_all_symbols): New function.
7391 (Archive::read_symbols): New function.
7392 (Archive::add_symbols): Add counters.
7393 (Archive::include_all_members): Use armap to find members if it's
7395 (Archive::include_member): Skip reading symbols if already read.
7396 Factored code into Archive::get_file_and_offset and
7397 Archive::get_elf_object_for_member. Changed call to
7398 Mapfile::report_include_archive_member.
7399 (Archive::print_stats): New function.
7400 * archive.h: Declare Object and Read_symbols_data classes.
7401 (Archive::Archive): Add initializers for new members.
7402 (Archive::setup): Add parameter.
7403 (Archive::print_stats): New function.
7404 (Archive::total_archives, Archive::total_members)
7405 (Archive::total_members_loaded): New variables.
7406 (Archive::get_file_and_offset): New function.
7407 (Archive::get_elf_object_for_member): New function.
7408 (Archive::read_all_symbols): New function.
7409 (Archive::read_symbols): New function.
7410 (Archive::Archive_member): New class.
7411 (Archive::members_): New member.
7412 (Archive::num_members_): New member.
7413 * main.cc: Include archive.h.
7414 (main): Call Archive::print_stats.
7415 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7416 archive parameter; member_name is now the fully-decorated name.
7417 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7418 * options.h: (General_options): Add --preread-archive-symbols option.
7419 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7422 2008-08-04 Ian Lance Taylor <iant@google.com>
7424 * symtab.h (Symbol::use_plt_offset): New function.
7425 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7426 * powerpc.cc (Relocate::relocate): Likewise.
7427 * sparc.cc (Relocate::relocate): Likewise.
7428 * x86_64.cc (Relocate::relocate): Likewise.
7429 * testsuite/weak_plt.sh: New test.
7430 * testsuite/weak_plt_main.cc: New test.
7431 * testsuite/weak_plt_shared.cc: New test.
7432 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7433 (check_PROGRAMS): Add weak_plt.
7434 (check_DATA): Add weak_plt_shared.so.
7435 (weak_plt_main_pic.o, weak_plt): New targets.
7436 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7437 * testsuite/Makefile.in: Rebuild.
7439 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7441 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7442 * testsuite/Makefile.in: Rebuild.
7444 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7446 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7447 * Makefile.in: Regenerate.
7448 * po/POTFILES.in: Regenerate.
7450 2008-07-29 Ian Lance Taylor <iant@google.com>
7452 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7453 symbols before other symbols.
7454 * testsuite/script_test_2.cc (test_addr): Declare.
7455 (test_addr_alias): Declare.
7456 (main): Check that test_addr and test_addr_alias have the right
7458 * testsuite/script_test_2.t: Define test_addr_alias and
7461 2008-07-24 Ian Lance Taylor <iant@google.com>
7464 * descriptors.cc: New file.
7465 * descriptors.h: New file.
7466 * gold-threads.h (class Hold_optional_lock): New class.
7467 * fileread.cc: Include "descriptors.h".
7468 (File_read::~File_read): Release descriptor rather than closing
7470 (File_read::open) [file]: Call open_descriptor rather than open.
7471 Set is_descriptor_opened_.
7472 (File_read::open) [memory]: Assert that descriptor is not open.
7473 (File_read::reopen_descriptor): New function.
7474 (File_read::release): Release descriptor.
7475 (File_read::do_read): Make non-const. Reopen descriptor.
7476 (File_read::read): Make non-const.
7477 (File_read::make_view): Reopen descriptor.
7478 (File_read::do_readv): Likewise.
7479 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7480 Update declarations.
7481 * layout.cc: Include "descriptors.h".
7482 (Layout::create_build_id): Use open_descriptor rather than open.
7483 * output.cc: Include "descriptors.h".
7484 (Output_file::open): Use open_descriptor rather than open.
7485 * archive.cc (Archive::const_iterator): Change Archive to be
7487 (Archive::begin, Archive::end): Make non-const.
7488 (Archive::count_members): Likewise.
7489 * archive.h (class Archive): Update declarations.
7490 * object.h (Object::read): Make non-const.
7491 * Makefile.am (CCFILES): Add descriptors.cc.
7492 (HFILES): Add descriptors.h.
7493 * Makefile.in: Rebuild.
7496 * gold.h: Always include <clocale>. Add Solaris workarounds
7497 following code in binutils/sysdep.h.
7500 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7501 this->eh_frame_hdr_ is NULL before using it.
7503 * dynobj.cc (Versions::Versions): Update comment.
7505 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7506 the base version name.
7508 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7509 array size plus one.
7510 (Stringpool_template::set_string_offsets): Subtract one from key
7511 before using it as an array index.
7512 (Stringpool_template::get_offset_with_length): Likewise.
7513 (Stringpool_template::write_to_buffer): Likewise.
7514 * stringpool.h (Stringpool_template::get_offset_from_key):
7517 2008-07-23 Ian Lance Taylor <iant@google.com>
7520 * object.h (Merged_symbol_value::value): Do our best to handle a
7524 * script.cc (Version_script_info::get_versions): Don't add empty
7525 version tag to return value.
7526 (Version_script_info::get_symbol_version_helper): Change return
7527 type to bool. Add pversion parameter. Change all callers.
7528 (script_register_vers_node): Don't require a non-NULL tag.
7529 * script.h (class Version_script_info): Update declarations.
7530 (Version_script_info::get_symbol_version): Change return type to
7531 bool. Add version parameter. Change all callers.
7532 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7533 handling. Handle an empty version from a version script.
7534 (Symbol_table::define_special_symbol): Likewise.
7535 * testsuite/ver_test_10.script: New file.
7536 * testsuite/ver_test_10.sh: New file.
7537 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7538 (check_DATA): Add ver_test_10.syms.
7539 (ver_test_10.syms, ver_test_10.so): New target.
7540 * testsuite/Makefile.in: Rebuild.
7542 2008-07-23 Simon Baldwin <simonb@google.com>
7544 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7545 to zero for undefined symbols from dynamic libraries.
7547 2008-07-23 Ian Lance Taylor <iant@google.com>
7549 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7551 * symtab.h (class Symbol_table): Update declaration.
7552 * testsuite/ver_test_9.cc: New file.
7553 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7554 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7555 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7556 (ver_test_9.so, ver_test_9.o): New targets.
7557 * testsuite/Makefile.in: Rebuild.
7559 2008-07-22 Ian Lance Taylor <iant@google.com>
7561 * options.h (class General_options): Define --check-sections.
7562 * layout.cc (Layout::set_segment_offsets): Handle
7565 * options.h (class General_options): Define -n/--nmagic and
7567 * options.cc (General_options::finalize): For -n/--nmagic or
7568 -N/--omagic, set -static.
7569 * layout.cc (Layout::attach_allocated_section_to_segment): If
7570 -N/--omagic, don't put read-only and read-write sections in
7572 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7573 finding a read-only segment.
7574 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7575 don't set the minimum segment alignment to the common page size,
7576 and don't set the file offset to the address modulo the page size.
7577 * script-sections.cc (Script_sections::create_segments): If
7578 -n/--omagic, don't put read-only and read-write sections in
7581 * cref.cc: New file.
7583 * options.h (class General_options): Add --print-symbol-counts.
7584 * main.cc (main): Issue defined symbol report if requested.
7585 * archive.cc (Archive::interpret_header): Make into a const member
7587 (Archive::add_symbols): Call Input_objects::archive_start and
7589 (Archive::const_iterator): Define new class.
7590 (Archive::begin, Archive::end): New functions.
7591 (Archive::include_all_members): Rewrite to use iterator.
7592 (Archive::count_members): New function.
7593 * archive.h (class Archive): Update declarations.
7594 (Archive::filename): New function.
7595 * object.cc: Include "cref.h".
7596 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7597 (Sized_relobj::do_get_global_symbol_counts): New function.
7598 (Input_objects::add_object): Add object to cross-referencer.
7599 (Input_objects::archive_start): New function.
7600 (Input_objects::archive_stop): New function.
7601 (Input_objects::print_symbol_counts): New function.
7602 * object.h: Declare Cref and Archive.
7603 (Object::get_global_symbol_counts): New function.
7604 (Object::do_get_global_symbol_counts): New pure virtual function.
7605 (class Sized_relobj): Add defined_count_ field. Update
7607 (class Input_objects): Add cref_ field. Update constructor.
7608 Update declarations.
7609 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7611 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7613 (Sized_dynobj::do_get_global_symbol_counts): New function.
7614 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7615 defined_count_. Update declarations. Define Symbols typedef.
7616 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7617 parameter. Change all callers.
7618 (Symbol_table::add_from_dynobj): Add sympointers and defined
7619 parameters. Change all callers.
7620 * symtab.h (class Symbol_table): Update declarations.
7621 * Makefile.am (CCFILES): Add cref.cc.
7622 (HFILES): Add cref.h.
7623 * Makefile.in: Rebuild.
7625 2008-07-22 Simon Baldwin <simonb@google.com>
7627 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7628 to zero when writing undefined symbols.
7630 2008-07-22 Ian Lance Taylor <iant@google.com>
7632 * output.cc (Output_section::add_input_section): Don't try to
7633 merge empty merge sections.
7635 2008-07-21 Craig Silverstein <csilvers@google.com>
7637 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7638 Include symbol version in error message.
7640 2008-07-20 Chris Demetriou <cgd@google.com>
7642 * configure.ac (gold_cv_c_random_seed): New configured variable.
7643 (RANDOM_SEED_CFLAGS): New substituted variable.
7644 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7645 * configure: Rebuild.
7646 * Makefile.in: Likewise.
7647 * testsuite/Makefile.in: Likewise.
7649 2008-07-18 Ian Lance Taylor <iant@google.com>
7651 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7652 where we see NAME/NULL and NAME/VERSION as separate symbols.
7653 * testsuite/ver_test_main.cc (main): Call t4.
7654 (t4, t4_2a): Define.
7655 * testsuite/ver_test_2.cc (t4_2): Define.
7656 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7657 * testsuite/ver_test_4.cc (t4_2a): Define.
7658 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7659 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7661 2008-07-17 Ian Lance Taylor <iant@google.com>
7663 * dynobj.cc (Versions::add_def): If we give an error about a
7664 missing version, go ahead and create the version anyhow.
7666 2008-07-10 Ian Lance Taylor <iant@google.com>
7668 Handle output sections with more than 0x7fffffff bytes.
7669 * object.h (class Relobj): Change map_to_output_ to
7670 output_sections_, and just keep a section pointer. Change all
7671 uses. Move comdat group support to Sized_relobj.
7672 (Relobj::is_section_specially_mapped): Remove.
7673 (Relobj::output_section): Remove poff parameter. Change all
7675 (Relobj::output_section_offset): New function.
7676 (Relobj::set_section_offset): Rewrite.
7677 (Relobj::map_to_output): Remove.
7678 (Relobj::output_sections): New function.
7679 (Relobj::do_output_section_offset): New pure virtual function.
7680 (Relobj::do_set_section_offset): Likewise.
7681 (class Sized_relobj): Add section_offsets_ field. Add comdat
7682 group support from Relobj. Update declarations.
7683 (Sized_relobj::get_output_section_offset): New function.
7684 (Sized_relobj::do_output_section_offset): New function.
7685 (Sized_relobj::do_set_section_offset): New function.
7686 * object.cc (Relobj::output_section_address): Remove.
7687 (Sized_relobj::Sized_relobj): Initialize new fields.
7688 (Sized_relobj::include_section_group): Cast find_kept_object to
7690 (Sized_relobj::include_linkonce_section): Likewise.
7691 (Sized_relobj::do_layout): Use separate arrays for output section
7693 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7695 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7696 output_sections and section_offsets.
7697 (Sized_relobj::write_local_symbols): Likewise.
7698 (map_to_kept_section): Compute output address directly.
7699 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7700 output_sections and section_offsets.
7701 (Sized_relobj::write_sections): Likewise.
7702 (Sized_relobj::relocate_sections): Likewise.
7703 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7704 * output.h (class Output_reloc): Update declarations. Change
7705 u2_.relobj to Sized_relobj*.
7706 (class Output_data_reloc): Change add functions to use
7708 * output.cc (Output_reloc::Output_reloc): Change relobj to
7710 (Output_reloc::local_section_offset): Change return type to
7711 Elf_Addr. Use get_output_section_offset.
7712 (Output_reloc::get_address): Likewise.
7713 (Output_section::is_input_address_mapped): Don't call
7714 is_section_specially_mapped.
7715 (Output_section::output_offset): Likewise.
7716 (Output_section::output_address): Likewise.
7717 (Output_section::starting_output_address): Likewise.
7718 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7719 parameter to Sized_relobj*.
7720 (Copy_relocs::need_copy_reloc): Likewise.
7721 (Copy_relocs::save): Likewise.
7722 * copy-relocs.h (class Copy_relocs): Update declarations.
7723 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7724 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7725 * target-reloc.h (relocate_for_relocatable): Change
7726 offset_in_output_section type to Elf_Addr. Change code that uses
7728 * layout.cc (Layout::layout): Always set *off.
7729 * mapfile.cc (Mapfile::print_input_section): Use
7730 output_section_offset.
7731 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7733 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7734 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7735 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7737 2008-07-03 Ian Lance Taylor <iant@google.com>
7739 * layout.cc (Layout::include_section): Do not discard unrecognized
7740 SHT_STRTAB sections.
7742 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7744 * script.cc (Lex::can_continue_name): Make '?' allowable in
7745 version-script names.
7746 * testsuite/version_script.map: Change glob pattern to use '?'
7748 2008-06-30 Manish Singh <yosh@gimp.org>
7751 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7754 2008-06-30 Ian Lance Taylor <iant@google.com>
7758 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7759 versions]: Don't try to read the value in the contents, since we
7760 don't use it. Use the template endianness when writing.
7762 2008-06-25 Cary Coutant <ccoutant@google.com>
7764 * fileread.cc (File_read::make_view): Assert on zero-length view.
7765 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7766 symbol table when there are no symbols to read.
7768 2008-06-23 Craig Silverstein <csilvers@google.com>
7770 * version.cc (version_string): Bump to 1.7
7772 2008-06-18 Craig Silverstein <csilvers@google.com>
7774 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7775 constant 0xFFFF to type Valtype.
7776 (Powerpc_relocate_functions::rel16_ha): Likewise.
7778 2008-06-17 Ian Lance Taylor <iant@google.com>
7780 * output.h (Output_section::Input_section): Initialize p2align_ to
7781 zero for Output_section_data constructors.
7782 (Output_section::Input_section::addralign): If not an input
7783 section, return the alignment of the Output_section_data.
7784 * testsuite/copy_test.cc: New file.
7785 * testsuite/copy_test_1.cc: New file.
7786 * testsuite/copy_test_2.cc: New file.
7787 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7788 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7789 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7790 (copy_test_1_pic.o, copy_test_1.so): New targets.
7791 (copy_test_2_pic.o, copy_test_2.so): New targets.
7792 * testsuite/Makefile.in: Rebuild.
7794 * script-sections.cc (Script_sections::place_orphan): Initialize
7795 local variable exact.
7797 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7799 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7801 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7802 David S. Miller <davem@davemloft.net>
7804 * powerpc.cc: New file.
7805 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7806 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7807 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7808 * Makefile.in: Rebuild.
7810 2008-06-09 Ian Lance Taylor <iant@google.com>
7812 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7814 (throwing, orig_terminate): New static variables.
7815 (terminate_handler): New static function.
7816 (t2): Set terminate handler.
7818 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7821 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7824 2008-05-30 Cary Coutant <ccoutant@google.com>
7826 * archive.cc (Archive::include_all_members) Correct to step
7827 over symbol table and extended name table in thin archives.
7829 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7832 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7835 2008-05-28 Caleb Howe <cshowe@google.com>
7837 * reduced_debug_output.cc: New file.
7838 * reduced_debug_output.h: New file.
7839 * options.h (class General_options): Add --strip-debug-non-line.
7840 * options.cc (General_options::finalize): Add strip_debug_non_line
7841 to the strip heirarchy.
7842 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7844 * layout.cc: Include "reduced_debug_output.h".
7845 (Layout::Layout): Initialize new fields.
7846 (line_only_debug_sections): New static array.
7847 (is_lines_only_debug_sections): New static inline function.
7848 (Layout::include_section): Handle --strip-debug-non-line.
7849 (Layout::make_output_section): If --strip-debug-non-line, build
7850 new output sections for .debug_abbrev and .debug_info.
7851 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7852 gold. Warn about possible overflow.
7853 (read_signed_LEB_128): Likewise.
7854 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7855 (read_signed_LEB_128): Declare.
7856 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7857 (HFILES): Add reduced_debug_output.h.
7858 * Makefile.in: Rebuild.
7860 2008-05-21 Ian Lance Taylor <iant@google.com>
7862 * mapfile.cc: New file.
7863 * mapfile.h: New file.
7864 * options.h (class General_options): Add -M/--print-map and -Map.
7865 * options.cc (General_options::finalize): Make -M equivalent to
7867 * main.cc: Include <cstdio> and "mapfile.h".
7868 (main): Open mapfile if requested.
7869 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7870 constructor. Change caller.
7871 (queue_initial_tasks): Add mapfile parameter. Change caller.
7872 (queue_middle_tasks): Likewise.
7873 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7875 * archive.cc: Include "mapfile.h".
7876 (Archive::add_symbols): Add mapfile parameter. Change all
7877 callers. Pass mapfile, symbol, and reason to include_member.
7878 (Archive::include_all_members): Add mapfile parameter. Change all
7880 (Archive::include_member): Add mapfile, sym, and why parameters.
7881 Change all callers. Report inclusion to map file.
7882 * archive.h: Include "fileread.h".
7883 (class Archive): Update declarations.
7884 (Archive::file): New const method.
7885 (class Add_archive_symbols): Add mapfile_ field. Update
7886 constructor. Change all callers.
7887 * readsyms.h (class Read_symbols): Likewise.
7888 (class Finish_group): Likewise.
7889 (class Read_script): Likewise.
7890 * common.cc: Include "mapfile.h".
7891 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7893 (Symbol_table::do_allocate_commons): Likewise.
7894 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7895 symbol allocation to mapfile.
7896 * common.h (class Allocate_commons_task): Add mapfile_ field.
7897 Update constructor. Change all callers.
7898 * symtab.h (class Symbol_table): Update declarations.
7899 * layout.cc: Include "mapfile.h".
7900 (Layout_task_runner::run): Print information to mapfile.
7901 (Layout::create_gold_note): Change Output_data_fixed_space to
7902 Output_data_zero_fill.
7903 (Layout::create_build_id): Likewise.
7904 (Layout::print_to_mapfile): New function.
7905 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7906 constructor. Change caller.
7907 (class Layout): Declare print_to_mapfile.
7908 * output.cc (Output_section::Input_section::print_to_mapfile): New
7910 (Output_section::add_input_section): If producing a map, always
7911 add to input_sections_ list.
7912 (Output_section::do_print_to_mapfile): New function.
7913 (Output_segment::print_sections_to_mapfile): New function.
7914 (Output_segment::print_section_list_to_mapfile): New function.
7915 * output.h: Include "mapfile.h".
7916 (Output_data::print_to_mapfile): New function.
7917 (Output_data::do_print_to_mapfile): New virtual function.
7918 (Output_segment_headers::do_print_to_mapfile): New function.
7919 (Output_file_header::do_print_to_mapfile): New function.
7920 (Output_data_const::do_print_to_mapfile): New function.
7921 (class Output_data_const_buffer): Add map_name_ field. Update
7922 constructor. Change all callers. Add do_print_to_mapfile
7924 (class Output_data_fixed_space): Likewise.
7925 (class Output_data_space): Likewise.
7926 (class Output_data_zero_fill): New class.
7927 (Output_data_strtab::do_print_to_mapfile): New function.
7928 (Output_data_reloc_base::do_print_to_mapfile): New function.
7929 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7930 (Output_data_group::do_print_to_mapfile): New function.
7931 (Output_data_got::do_print_to_mapfile): New function.
7932 (Output_data_dynamic::do_print_to_mapfile): New function.
7933 (Output_symtab_xindex::do_print_to_mapfile): New function.
7934 (class Output_section): Declare do_print_to_mapflie. Declare
7935 print_to_mapfile in Input_section.
7936 (class Output_segment): Declare new functions.
7937 * object.h (Sized_relobj::symbol_count): New function.
7938 * script-sections.cc
7939 (Output_section_element_dot_assignment::set_section_addresses):
7940 Change Output_data_fixed_space to Output_data_zero_fill.
7941 (Output_data_expression::do_print_to_mapfile): New function.
7942 * script.cc (read_input_script): Add mapfile parameter. Change
7944 * script.h (read_input_script): Update declaration.
7945 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7946 (Eh_frame::do_print_to_mapfile): New function.
7947 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7948 (Output_merge_string::do_print_to_mapfile): New function.
7949 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7951 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7953 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7955 * Makefile.am (CCFILES): Add mapfile.cc.
7956 (HFILES): Add mapfile.h.
7957 * Makefile.in: Rebuild.
7959 2008-05-19 Ian Lance Taylor <iant@google.com>
7961 * options.h (class General_options): Add -z relro.
7962 * layout.cc (Layout::Layout): Initialize relro_segment_.
7963 (Layout::add_output_section_data): Return the output section.
7964 (Layout::make_output_section): Rcognize relro sections and mark
7966 (Layout::attach_allocated_section_to_segment): Put relro sections
7967 in a PT_GNU_RELRO segment.
7968 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7970 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7972 (Layout::linkonce_mapping): Map d.rel.ro.local to
7974 (Layout::output_section_name): Us .data.rel.ro.local for any
7975 section which begins with that.
7976 * layout.h (class Layout): Update add_output_section_data
7977 declaration. Add relro_segment_ field.
7978 * output.cc (Output_section::Output_section): Initialize is_relro_
7979 and is_relro_local_ fields.
7980 (Output_segment::add_output_section): Group relro sections.
7981 (Output_segment::is_first_section_relro): New function.
7982 (Output_segment::maximum_alignment): If there is a relro section,
7983 align the segment to the common page size.
7984 (Output_segment::set_section_addresses): Track whether we are
7985 looking at relro sections. If the last section is a relro
7986 section, align to the common page size.
7987 (Output_segment::set_section_list_addresses): Add in_relro
7988 parameter. Change all callers. Align to the page size when
7989 moving from relro to non-relro section.
7990 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7992 * output.h (class Output_section): Add is_relro_ and
7993 is_relro_local_ fields.
7994 (Output_section::is_relro): New function.
7995 (Output_section::set_is_relro): New function.
7996 (Output_section::is_relro_local): New function.
7997 (Output_section::set_is_relro_local): New function.
7998 (class Output_segment): Update declarations.
7999 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8000 * sparc.cc (Target_sparc::got_section): Likewise.
8001 * x86_64.cc (Target_x86_64::got_section): Likewise.
8002 * testsuite/relro_test_main.cc: New file.
8003 * testsuite/relro_test.cc: New file.
8004 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8005 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8006 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8007 (relro_test.so, relro_test_pic.o): New targets.
8008 * testsuite/Makefile.in: Rebuild.
8010 2008-05-16 Ian Lance Taylor <iant@google.com>
8012 * output.cc (Output_segment::add_output_section): Remove front
8014 * output.h (class Output_segment): Remove
8015 add_initial_output_section and overloaded add_output_section.
8016 Update declaration of remaining add_output_section.
8017 * layout.cc (Layout::create_interp): Call add_output_section
8018 rather than add_initial_output_section.
8019 (Layout::finish_dynamic_section): Likewise.
8021 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8022 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8023 know the dynamic type.
8024 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8025 field. Initialize it in constructor.
8026 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8027 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8028 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8031 * output.cc (Output_reloc::get_address): Change return type to
8033 * output.h (class Output_reloc): Update get_address declaration.
8034 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8035 for section addresses.
8037 2008-05-09 Ian Lance Taylor <iant@google.com>
8040 * gold.cc (gold_nomem): Use return value of write.
8042 2008-05-08 Ian Lance Taylor <iant@google.com>
8044 * symtab.c (Symbol::init_base_output_data): Add version
8045 parameter. Change all callers.
8046 (Symbol::init_base_output_segment): Likewise.
8047 (Symbol::init_base_constant): Likewise.
8048 (Symbol::init_base_undefined): Likewise.
8049 (Sized_symbol::init_output_data): Likewise.
8050 (Sized_symbol::init_output_segment): Likewise.
8051 (Sized_symbol::init_constant): Likewise.
8052 (Sized_symbol::init_undefined): Likewise.
8053 (Symbol_table::do_define_in_output_data): If the new symbol has a
8054 version, mark it as the default.
8055 (Symbol_table::do_define_in_output_segment): Likewise.
8056 (Symbol_table::do_define_as_constant): Likewise.
8057 * symtab.h (class Symbol): Update declarations.
8058 (class Sized_symbol): Likewise.
8059 * resolve.cc (Symbol::override_version): New function.
8060 (Symbol::override_base): Call override_version.
8061 (Symbol::override_base_with_special): Likewise.
8062 * testsuite/ver_script_8.script: New file.
8063 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8064 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8065 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8066 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8068 2008-05-06 Ian Lance Taylor <iant@google.com>
8071 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8073 (class General_options): Remove existing --undefined, and add
8074 --no-undefined instead. Add new --undefined as synonym for -u.
8075 * archive.cc (Archive::add_symbols): Check whether symbol was
8077 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8078 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8079 all uses. Add IS_UNDEFINED. Update declarations to split
8080 different versions of init_base. Declare init_base_undefined.
8081 (Symbol::is_defined): Handle IS_UNDEFINED.
8082 (Symbol::is_undefined): Likewise.
8083 (Symbol::is_weak_undefined): Call is_undefined.
8084 (Symbol::is_absolute): Handle IS_CONSTANT.
8085 (class Sized_symbol): Update declarations to split different
8086 versions of init. Declare init_undefined.
8087 (class Symbol_table): Declare new functions.
8088 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8090 (Symbol::init_base_output_data): Likewise.
8091 (Symbol::init_base_output_segment): Likewise.
8092 (Symbol::init_base_constant): Likewise.
8093 (Symbol::init_base_undefined): New function.
8094 (Sized_symbol::init_object): Rename from init. Change all
8096 (Sized_symbol::init_output_data): Likewise.
8097 (Sized_symbol::init_output_segment): Likewise.
8098 (Sized_symbol::init_constant): Likewise.
8099 (Sized_symbol::init_undefined): New function.
8100 (Symbol_table::add_undefined_symbols_from_command_line): New
8102 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8104 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8105 (Symbol::output_section): Likewise.
8106 (Symbol::set_output_section): Likewise.
8107 (Symbol_table::sized_finalize_symbol): Likewise.
8108 (Symbol_table::sized_write_globals): Likewise.
8109 * resolve.cc (Symbol_table::should_override): Likewise.
8110 (Symbol::override_base_with_special): Likewise.
8112 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8113 symbol, change it to have default visibility.
8114 * testsuite/protected_1.cc: New file.
8115 * testsuite/protected_2.cc: New file.
8116 * testsuite/protected_3.cc: New file.
8117 * testsuite/protected_main_1.cc: New file.
8118 * testsuite/protected_main_2.cc: New file.
8119 * testsuite/protected_main_3.cc: New file.
8120 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8121 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8122 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8123 (protected_1.so): New target.
8124 (protected_1_pic.o, protected_2_pic.o): New targets.
8125 (protected_3_pic.o): New target.
8126 (check_PROGRAMS): Add protected_2.
8127 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8128 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8129 * testsuite/Makefile.in: Rebuild.
8131 * options.h (DEFINE_var): Add set_user_set_##varname__.
8132 (DEFINE_bool_alias): New macro.
8133 (class General_options): Define -Bstatic using DEFINE_bool_alias
8134 rather than DEFINE_special. Add --undefined as an alias for -z
8136 * options.cc (General_options::parse_Bstatic): Remove.
8138 * options.h (class General_options): Add --fatal-warnings.
8139 * main.cc (main): Implement --fatal-warnings.
8140 * errors.h (Errors::warning_count): New function.
8142 * options.h (class General_options): Add -Bsymbolic-functions.
8143 * symtab.h (Symbol::is_preemptible): Check for
8144 -Bsymbolic-functions.
8146 2008-05-05 Ian Lance Taylor <iant@google.com>
8148 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8149 as noVARNAME rather than no-VARNAME.
8150 (class General_options): Add option -z combreloc.
8151 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8153 (Output_reloc::sort_before) [SHT_REL]: New function.
8154 (Output_reloc::sort_before) [SHT_RELA]: New function.
8155 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8156 Sort_relocs_comparison.
8157 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8158 parameter. Change all callers.
8159 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8160 sort_relocs parameter. Change all callers.
8161 * output.cc (Output_reloc::get_address): New function, broken out
8163 (Output_reloc::write_rel): Call it.
8164 (Output_reloc::compare): New function.
8165 (Output_data_reloc_base::do_write): Optionally sort relocs.
8167 * configure.ac: If targ_extra_obj is set, link it in.
8168 * configure.tgt: Initialize all variables.
8169 (x86_64*): Set targ_extra_obj and targ_extra_size.
8170 * configure: Rebuild.
8172 * object.cc (Sized_relobj::include_section_group): Adjust section
8173 indexes read from group data. Build vector to pass to
8175 * layout.cc (Layout::layout_group): Add flags and shndxes
8176 parameters. Remove contents parameter. Change caller. Update
8177 explicit instantiations.
8178 * layout.h (class Layout): Update layout_group declaration.
8179 * output.cc (Output_data_group::Output_data_group): Add flags and
8180 input_shndxes parameters. Remove contents parameter. Change
8182 (Output_data_group::do_write): Change input_sections_ to
8184 * output.h (class Output_data_group): Update constructor
8185 declaration. Rename input_sections_ to input_shndxes_.
8186 * testsuite/many_sections_test.cc: Add template.
8188 2008-04-30 Cary Coutant <ccoutant@google.com>
8190 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8192 * layout.cc (Layout::include_section): Refactored check for debug
8194 (Layout::add_comdat): Add new parameters. Change type
8195 of signature parameter. Add object and shndx to signatures table.
8196 (Layout::find_kept_object): New function.
8197 * layout.h: Include <cstring>.
8198 (Layout::is_debug_info_section): New function.
8199 (Layout::add_comdat): Add new parameters.
8200 (Layout::find_kept_object): New function.
8201 (Layout::Kept_section): New struct.
8202 (Layout::Signatures): Change type of map range.
8203 * object.cc (Relobj::output_section_address): New function.
8204 (Sized_relobj::include_section_group): Add new parameters. Change
8205 calls to Layout::add_comdat. Change to build table of kept comdat
8206 groups and table mapping discarded sections to kept sections.
8207 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8208 (Sized_relobj::do_layout): Change calls to include_section_group and
8209 include_linkonce_section.
8210 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8211 value to zero when section is discarded.
8212 (Sized_relobj::map_to_kept_section): New function.
8213 * object.h (Relobj::output_section_address): New function.
8214 (Relobj::Comdat_group): New type.
8215 (Relobj::find_comdat_group): New function.
8216 (Relobj::Comdat_group_table): New type.
8217 (Relobj::Kept_comdat_section): New type.
8218 (Relobj::Kept_comdat_section_table): New type.
8219 (Relobj::add_comdat_group): New function.
8220 (Relobj::set_kept_comdat_section): New function.
8221 (Relobj::get_kept_comdat_section): New function.
8222 (Relobj::comdat_groups_): New field.
8223 (Relobj::kept_comdat_sections_): New field.
8224 (Symbol_value::input_value): Update comment.
8225 (Sized_relobj::map_to_kept_section) New function.
8226 (Sized_relobj::include_linkonce_section): Add new parameter.
8227 * target-reloc.h (Comdat_behavior): New type.
8228 (get_comdat_behavior): New function.
8229 (relocate_section): Add code to map a discarded section to the
8230 corresponding kept section when applying a relocation.
8232 2008-04-30 Craig Silverstein <csilvers@google.com>
8234 * dwarf_reader.cc (next_generation_count): New static var.
8235 (Addr2line_cache_entry): New struct.
8236 (addr2line_cache): New static var.
8237 (Dwarf_line_info::one_addr2line): Added caching.
8238 (Dwarf_line_info::clear_addr2line_cache): New function.
8239 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8240 cache-size parameter.
8241 (Dwarf_line_info::one_addr2line_cache): New function.
8242 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8243 new cache-size argument to one_addr2line(), and clear cache.
8245 2008-04-28 Cary Coutant <ccoutant@google.com>
8247 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8248 R_386_PC8 relocations.
8250 2008-04-23 Ian Lance Taylor <iant@google.com>
8252 * object.cc (Sized_relobj::include_section_group): Check for
8253 invalid section group.
8255 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8258 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8259 than read for file header.
8260 * archive.cc (Archive::include_member): Likewise.
8262 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8264 * aclocal.m4: Regenerate.
8265 * configure: Regenerate.
8267 2008-04-19 Ian Lance Taylor <iant@google.com>
8269 * version.cc (version_string): Bump to 1.6.
8271 * testsuite/Makefile.am (many_sections_r_test): New target.
8272 (many_sections_r_test_SOURCES): Remove.
8273 (many_sections_r_test_DEPENDENCIES): Remove.
8274 (many_sections_r_test_LDFLAGS): Remove.
8275 (many_sections_r_test_LDADD): Remove.
8277 * object.cc (Sized_relobj::do_add_symbols): Always pass
8278 local_symbol_count_ to add_from_relobj.
8280 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8281 every thousand variables.
8282 * testsuite/Makefile.in: Rebuild.
8284 * object.cc (Xindex::initialize_symtab_xindex): New function.
8285 (Xindex::read_symtab_xindex): New function.
8286 (Xindex::sym_xindex_to_shndx): New function.
8287 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8289 (Sized_relobj::do_initialize_xindex): New function.
8290 (Sized_relobj::do_read_symbols): Adjust section links.
8291 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8292 parameter. Change all callers.
8293 (Sized_relobj::include_section_group): Adjust section links and
8294 symbol section indexes.
8295 (Sized_relobj::do_layout): Adjust section links.
8296 (Sized_relobj::do_count_local_symbols): Adjust section links and
8297 symbol section indexes.
8298 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8299 ordinary and special symbols.
8300 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8301 dynsym_xindex parameters. Change all callers. Adjust section
8302 links. Use SHN_XINDEX when needed.
8303 (Sized_relobj::get_symbol_location_info): Adjust section links.
8304 Don't get fooled by special symbols.
8305 * object.h (class Xindex): Define.
8306 (class Object): Add xindex_ parameter. Declare virtual functoin
8307 do_initialize_xindex.
8308 (Object::adjust_sym_shndx): New function.
8309 (Object::set_xindex): New protected function.
8310 (class Symbol_value): Add is_ordinary_shndx_ field.
8311 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8312 (Symbol_value::value): Assert ordinary section.
8313 (Symbol_value::initialize_input_to_output_map): Likewise.
8314 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8316 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8318 (class Sized_relobj): Update declarations.
8319 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8320 parameter. Change all callers.
8321 (Sized_relobj::adjust_shndx): New function.
8322 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8324 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8325 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8326 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8327 (Sized_dynobj::read_dynsym_section): Adjust section links.
8328 (Sized_dynobj::read_dynamic): Likewise.
8329 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8331 (Sized_dynobj::do_initialize_xindex): New function.
8332 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8333 do_initialize_xindex.
8334 (Sized_dynobj::adjust_shndx): New function.
8335 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8336 dynsym_xindex_ fields.
8337 (Layout::finalize): Add a call to set_section_indexes before
8338 creating the symtab sections.
8339 (Layout::set_section_indexes): Don't do anything if the section
8340 already has a section index.
8341 (Layout::create_symtab_sections): Add shnum parameter. Change
8342 caller. Create .symtab_shndx section if needed.
8343 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8345 (Layout::allocated_output_section_count): New function.
8346 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8348 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8349 fields. Update declarations.
8350 (Layout::symtab_xindex): New function.
8351 (Layout::dynsym_xindex): New function.
8352 (class Write_symbols_task): Add layout_ field.
8353 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8355 * output.cc (Output_section_headers::Output_section_headers): Add
8356 shstrtab_section parameter. Change all callers.
8357 (Output_section_headers::do_sized_write): Store overflow values
8358 for section count and section string table section index in
8359 section header zero.
8360 (Output_file_header::do_sized_write): Check for overflow of
8361 section count and section string table section index.
8362 (Output_symtab_xindex::do_write): New function.
8363 (Output_symtab_xindex::endian_do_write): New function.
8364 * output.h (class Output_section_headers): Add shstrtab_section_.
8365 Update declarations.
8366 (class Output_symtab_xindex): Define.
8367 (Output_section::has_out_shndx): New function.
8368 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8370 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8372 (Sized_symbol::init): Likewise.
8373 (Symbol::output_section): Check for ordinary symbol.
8374 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8375 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8377 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8378 Change all callers. Simplify handling of symbols from sections
8379 not included in the link.
8380 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8382 (Weak_alias_sorter::operator()): Assert that symbols are
8384 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8386 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8387 parameters. Change all callers.
8388 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8389 symbol distinction. Use SHN_XINDEX when needed.
8390 (Symbol_table::write_section_symbol): Add symtab_xindex
8391 parameter. Change all callers.
8392 (Symbol_table::sized_write_section_symbol): Likewise. Use
8393 SHN_XINDEX when needed.
8394 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8396 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8397 (Symbol::is_defined): Check is_ordinary.
8398 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8399 (Symbol::is_absolute, Symbol::is_common): Likewise.
8400 (class Sized_symbol): Update declarations.
8401 (class Symbol_table): Update declarations.
8402 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8403 parameters. Change all callers.
8404 (Sized_symbol::override): Likewise.
8405 (Symbol_table::override): Likewise.
8406 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8407 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8408 is_ordinary, and orig_st_shndx parameters. Change all callers.
8409 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8410 to be in an ordinary section.
8411 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8412 object and is_ordinary parameters. Change all callers.
8413 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8414 Change all callers. Don't add undefined or non-ordinary symbols
8416 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8418 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8420 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8421 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8422 (Sized_relobj::relocate_sections): Likewise.
8423 * target-reloc.h (scan_relocs): Adjust section symbol index.
8424 (scan_relocatable_relocs): Likewise.
8425 * i386.cc (Scan::local): Check for ordinary symbols.
8426 * sparc.cc (Scan::local): Likewise.
8427 * x86_64.cc (Scan::local): Likewise.
8428 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8429 to symbol_section_and_value.
8430 * testsuite/many_sections_test.cc: New file.
8431 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8432 (check_PROGRAMS): Add many_sections_test.
8433 (many_sections_test_SOURCES): Define.
8434 (many_sections_test_DEPENDENCIES): Define.
8435 (many_sections_test_LDFLAGS): Define.
8436 (BUILT_SOURCES): Add many_sections_define.h.
8437 (many_sections_define.h): New target.
8438 (BUILT_SOURCES): Add many_sections_check.h.
8439 (many_sections_check.h): New target.
8440 (check_PROGRAMS): Add many_sections_r_test.
8441 (many_sections_r_test_SOURCES): Define.
8442 (many_sections_r_test_DEPENDENCIES): Define.
8443 (many_sections_r_test_LDFLAGS): Define.
8444 (many_sections_r_test_LDADD): Define.
8445 (many_sections_r_test.o): New target.
8446 * testsuite/Makefile.in: Rebuild.
8448 2008-04-17 Cary Coutant <ccoutant@google.com>
8450 * errors.cc (Errors::info): New function.
8451 (gold_info): New function.
8452 * errors.h (Errors::info): New function.
8453 * gold.h (gold_info): New function.
8454 * object.cc (Input_objects::add_object): Print trace output.
8455 * options.cc (options::parse_set): New function.
8456 (General_options::parse_wrap): Deleted.
8457 (General_options::General_options): Deleted initializer.
8458 * options.h (options::String_set): New typedef.
8459 (options::parse_set): New function.
8460 (DEFINE_set): New macro.
8461 (General_options::wrap): Changed to use DEFINE_set. Changed
8462 callers of any_wrap_symbols and is_wrap_symbol.
8463 (General_options::trace, General_options::trace_symbol):
8465 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8466 (General_options::wrap_symbols_): Deleted.
8467 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8469 2008-04-17 David S. Miller <davem@davemloft.net>
8471 * options.cc (General_options::parse_V): New function.
8472 * options.h: Add entries for -V and -Qy.
8474 2008-04-17 Ian Lance Taylor <iant@google.com>
8476 * common.cc (Symbol_table::allocate_commons): Remove options
8477 parameter. Change caller.
8478 (Symbol_table::do_allocate_commons): Remove options parameter.
8479 Change caller. Just call do_allocate_commons_list twice.
8480 (Symbol_table::do_allocate_commons_list): New function, broken out
8481 of do_allocate_commons.
8482 * common.h (class Allocate_commons_task): Remove options_ field.
8484 * symtab.cc (Symbol_table::Symbol_table): Initialize
8486 (Symbol_table::add_from_object): Put TLS common symbols on
8488 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8489 which are IN_OUTPUT_DATA.
8490 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8491 allocate_commons and do_allocate_commons declarations. Declare
8492 do_allocate_commons_list.
8493 * gold.cc (queue_middle_tasks): Update creation of
8494 Allocate_commons_task to not pass options.
8495 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8496 (TLS_TEST_C_FLAGS): New variable.
8497 (tls_test_c_pic.o): New target.
8498 (tls_test_shared.so): Link in tls_test_c_pic.o.
8499 (tls_test_c_pic_ie.o): New target.
8500 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8501 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8502 (tls_test_c.o): New target.
8503 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8504 (tls_pic_test_LDADD): Likewise.
8505 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8506 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8507 (tls_test_c_gnu2.o): New target.
8508 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8510 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8511 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8512 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8513 * testsuite/tls_test.cc: Include "config.h".
8514 (t_last): Call t11_last.
8515 * testsuite/tls_test.h (t11, t11_last): Declare.
8516 * testsuite/tls_test_c.c: New file.
8517 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8518 * configure.ac: Check for OpenMP support.
8519 * configure, config.in, Makefile.in: Rebuild.
8520 * testsuite/Makefile.in: Rebuild.
8522 2008-04-16 Cary Coutant <ccoutant@google.com>
8524 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8525 (Target_i386::tls_base_symbol_defined_): New field.
8526 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8527 (Target_i386::Scan::global): Likewise.
8528 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8529 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8530 (Target_x86_64::tls_base_symbol_defined_): New field.
8531 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8532 (Target_x86_64::Scan::global): Likewise.
8534 2008-04-16 Cary Coutant <ccoutant@google.com>
8536 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8537 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8538 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8539 building shared libraries.
8540 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8541 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8542 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8543 * testsuite/Makefile.in: Rebuild.
8544 * testsuite/weak_undef.h: New file.
8545 * testsuite/weak_undef_file1.cc: Add extra test cases.
8546 * testsuite/weak_undef_file2.cc: Likewise.
8547 * testsuite/weak_undef_test.cc: Likewise.
8549 2008-04-16 David S. Miller <davem@davemloft.net>
8551 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8552 Add issued_non_pic_error_ field. Declare check_non_pic.
8553 (Target_sparc::Scan::check_non_pic): New function.
8554 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8555 (Target_sparc::Scan::global): Likewise.
8557 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8558 * configure: Rebuild.
8560 * options.h (DEFINE_enable): New macro.
8561 (new_dtags): New enable option.
8562 (initfirst, interpose, loadfltr, nodefaultlib,
8563 nodelete, nodlopen, nodump): New -z options.
8564 * layout.cc (Layout:finish_dynamic_section): If new
8565 dtags enabled, emit DT_RUNPATH. Also, emit a
8566 DT_FLAGS_1 containing any specified -z flags.
8568 2008-04-16 Ian Lance Taylor <iant@google.com>
8570 * copy-relocs.cc: New file.
8571 * copy-relocs.h: New file.
8572 * reloc.cc: Remove Copy_relocs code.
8573 * reloc.h: Likewise.
8574 * reloc-types.h (struct Reloc_types) [both versions]: Add
8575 get_reloc_addend_noerror.
8576 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8577 variants of add_global which take an addend which must be zero.
8578 * i386.cc: Include "copy-relocs.h".
8579 (class Target_i386): Change type of copy_relocs_ to variable,
8581 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8583 (Target_i386::do_finalize_sections): Change handling of
8585 * sparc.cc: Include "copy-relocs.h".
8586 (class Target_sparc): Change type of copy_relocs_ to variable,
8588 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8590 (Target_sparc::do_finalize_sections): Change handling of
8592 * x86_64.cc: Include "copy-relocs.h".
8593 (class Target_x86_64): Change type of copy_relocs_ to variable,
8595 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8596 class. Change all callers.
8597 (Target_x86_64::do_finalize_sections): Change handling of
8599 * Makefile.am (CCFILES): Add copy-relocs.cc.
8600 (HFILES): Add copy-relocs.h.
8602 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8604 * testsuite/script_test_4.sh: Permit leading zeroes.
8606 2008-04-15 Ian Lance Taylor <iant@google.com>
8608 * script-sections.cc (Script_sections::create_segments): Use
8609 header_size_adjustment even when there is enough room for the
8611 * testsuite/script_test_4.sh: New file.
8612 * testsuite/script_test_4.t: New file.
8613 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8614 (check_DATA): Add script_test_4.stdout.
8615 (MOSTLYCLEANFILES): Likewise.
8616 (script_test_4): New target.
8617 (script_test_4.stdout): New target.
8618 * testsuite/Makefile.in: Rebuild.
8620 * sparc.cc: Add definitions for Output_data_plt_sparc class
8623 2008-04-14 David S. Miller <davem@davemloft.net>
8625 * sparc.cc: New file.
8626 * Makefile.am (TARGETSOURCES): Add sparc.cc
8627 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8628 * configure.tgt: Document targ_extra_size and
8629 targ_extra_big_endian. Add entries for sparc-* and
8631 * configure.ac: Handle targ_extra_size and
8632 targ_extra_big_endian.
8633 * Makefile.in: Rebuild.
8634 * configure: Likewise.
8635 * po/POTFILES.in: Likewise.
8636 * po/gold.pot: Likewise.
8638 2008-04-14 Ian Lance Taylor <iant@google.com>
8640 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8641 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8642 in the name/type/flags to section mapping. Don't call
8643 allocate_output_section.
8644 (Layout::choose_output_section): Change parameter from adjust_name
8645 to is_input_section. Don't permit input sections after sections
8646 are attached to segments. Don't call allocate_output_section.
8647 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8648 not write_enable_output_section.
8649 (Layout::make_output_section): Don't push to
8650 unattached_section_list_ nor call attach_to_segment. Call
8651 attach_section_to_segment if sections are attached.
8652 (Layout::attach_sections_to_segments): New function.
8653 (Layout::attach_section_to_segment): New function.
8654 (Layout::attach_allocated_section_to_segment): Rename from
8655 attach_to_segment. Remove flags parameter.
8656 (Layout::allocate_output_section): Remove function.
8657 (Layout::write_enable_output_section): Remove function.
8658 * layout.h (class Layout): Update for above changes. Add new
8659 field sections_are_attached_.
8660 * output.h (Output_section::update_flags_for_input_section): New
8662 * output.cc (Output_section::add_input_section): Call
8663 update_flags_for_input_section.
8664 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8666 2008-04-11 Cary Coutant <ccoutant@google.com>
8668 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8669 thought unnecessary.
8670 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8672 2008-04-11 Ian Lance Taylor <iant@google.com>
8674 * output.h (class Output_section_data): Remove inline definition
8676 * output.cc (Output_section_data::set_addralign): New function.
8678 2008-04-11 Cary Coutant <ccoutant@google.com>
8680 Add support for TLS descriptors for i386 and x86_64.
8681 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8682 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8683 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8685 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8686 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8687 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8689 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8690 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8691 Fix problem with initial-exec relocations.
8692 (Target_i386::Relocate::relocate_tls): Likewise.
8693 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8695 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8696 support for section-plus-offset dynamic table entries.
8697 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8698 (Output_data_dynamic::Dynamic_entry): Add support for
8699 section-plus-offset dynamic table entries.
8700 (Output_data_dynamic::Classification): Likewise.
8701 (Output_data_dynamic::classification_): Renamed offset_.
8702 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8703 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8704 (Target_x86_64::make_plt_section): New function.
8705 (Target_x86_64::reserve_tlsdesc_entries): New function.
8706 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8707 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8708 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8709 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8710 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8711 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8712 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8713 add extra PLT entry for TLS descriptors.
8714 (Output_data_plt_x86_64::got_): New field.
8715 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8716 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8718 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8720 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8721 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8722 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8723 R_386_TLS_DESC_CALL relocations.
8724 (Target_x86_64::Scan::global): Likewise.
8725 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8726 for TLS descriptors.
8727 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8728 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8729 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8730 GD-to-IE relaxation.
8731 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8732 and TLS_DESCRIPTORS.
8733 * Makefile.in: Rebuild.
8734 * configure: Rebuild.
8735 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8736 (tls_test_shared2.so): New target.
8737 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8738 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8739 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8740 (tls_shared_gd_to_ie_test_LDADD): New variable.
8741 (tls_shared_gnu2_gd_to_ie_test): New target.
8742 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8744 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8745 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8746 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8747 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8748 (tls_shared_gnu2_test): New target.
8749 (tls_test_gnu2_shared.so): New target.
8750 (tls_shared_gnu2_test_SOURCES): New variable.
8751 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8752 (tls_shared_gnu2_test_LDFLAGS): New variable.
8753 (tls_shared_gnu2_test_LDADD): New variable.
8754 * testsuite/Makefile.in: Rebuild.
8755 * testsuite/Makefile.
8757 2008-04-11 Ian Lance Taylor <iant@google.com>
8759 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8761 * testsuite/Makefile.in: Rebuild.
8763 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8765 * testsuite/script_test_2.cc (main): Adjust test.
8767 2008-04-11 David S. Miller <davem@davemloft.net>
8768 Ian Lance Taylor <iant@google.com>
8770 * options.h (General_options): Add entries for '-Y' and
8772 * options.cc (General_options:finalize): If -Y was used, add those
8773 entries to the library path instead of the default "/lib" and
8776 2008-04-11 David S. Miller <davem@davemloft.net>
8778 * testsuite/justsyms.t: Start at 0x100.
8779 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8780 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8782 * testsuite/script_test_2.cc: Adjust string and section length
8785 2008-04-09 Ian Lance Taylor <iant@google.com>
8788 * script-sections.cc (Sections_element::allocate_to_segment): Add
8790 (Output_section_definition::allocate_to_segment): Likewise.
8791 (Orphan_output_section::allocate_to_segment): Likewise.
8792 (Script_sections::attach_sections_using_phdrs_clause): Don't
8793 propagate non-PT_LOAD segments to orphan sections.
8794 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8795 readelf rather than objdump.
8796 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8797 .interp section and PT_INTERP segment are the same size.
8798 * testsuite/Makefile.in: Rebuild.
8800 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8801 aliases for symbols defined in the same object.
8802 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8803 (weak_alias_test_SOURCES): New variable.
8804 (weak_alias_test_DEPENDENCIES): New variable.
8805 (weak_alias_test_LDFLAGS): New variable.
8806 (weak_alias_test_LDADD): New variable.
8807 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8808 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8809 (weak_alias_test_3.o): New target.
8810 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8811 * testsuite/weak_alias_test_main.cc: New file.
8812 * testsuite/weak_alias_test_1.cc: New file.
8813 * testsuite/weak_alias_test_2.cc: New file.
8814 * testsuite/weak_alias_test_3.cc: New file.
8816 2008-04-08 Ian Lance Taylor <iant@google.com>
8818 * options.h (class General_options): Add --noinhibit-exec option.
8819 * main.cc (main): Check --noinhibit-exec.
8821 * options.h (class General_options): Define --wrap as a special
8822 option. Add wrap_symbols_ field.
8823 (General_options::any_wrap_symbols): New function.
8824 (General_options::is_wrap_symbol): New function.
8825 * options.cc (General_options::parse_wrap): New function.
8826 (General_options::General_options): Initialize wrap_symbols_.
8827 * symtab.cc (Symbol_table::wrap_symbol): New function.
8828 (Symbol_table::add_from_object): Handle --wrap.
8829 * symtab.h (class Symbol_table): Declare wrap_symbol.
8830 * target.h (Target::wrap_char): New function.
8831 (Target::Target_info): Add wrap_char field.
8832 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8833 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8834 * testsuite/testfile.cc (Target_test::test_target_info):
8837 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8840 * layout.h (class Layout): Add added_eh_frame_data_ field.
8841 * layout.cc (Layout::Layout): Initialize new field.
8842 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8843 output section until we find a section we merged successfully.
8844 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8845 that the size be non-zero.
8847 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8850 2008-04-08 Craig Silverstein <csilvers@google.com>
8852 * configure.ac: Export new conditional variable HAVE_ZLIB.
8853 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8855 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8856 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8858 2008-04-07 Ian Lance Taylor <iant@google.com>
8860 * version.cc (version_string): Set to "1.5".
8862 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8863 Add issued_non_pic_error_ field. Declare check_non_pic.
8864 (Target_x86_64::Scan::check_non_pic): New function.
8865 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8866 (Target_x86_64::Scan::global): Likewise.
8868 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8869 addend parameter. Change caller. Handle merge sections.
8870 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8871 Address to Addend. Don't add in the result of
8872 local_section_offset, pass down the addend and use the returned
8874 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8875 Update declarations of local_section_offset and symbol_value.
8876 * testsuite/two_file_test_1.cc (t18): New function.
8877 * testsuite/two_file_test_2.cc (f18): New function.
8878 * testsuite/two_file_test_main.cc (main): Call t18.
8879 * testsuite/two_file_test.h (t18, f18): Declare.
8881 * configure.ac: Don't test for objdump, c++filt, or readelf.
8882 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8884 (TEST_READELF): New variable.
8885 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8886 (check_PROGRAMS): Add two_file_strip_test.
8887 (two_file_strip_test): New target.
8888 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8889 (two_file_same_shared_strip_test_SOURCES): New variable.
8890 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8891 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8892 (two_file_same_shared_strip_test_LDADD): New variable.
8893 (two_file_shared_strip.so): New target.
8894 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8895 (ver_test_5.syms, ver_test_7.syms): Likewise.
8896 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8897 (strip_test_3.stdout): Use TEST_OBJDUMP.
8898 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8900 2008-04-04 Cary Coutant <ccoutant@google.com>
8902 * symtab.h (Symbol::is_weak_undefined): New function.
8903 (Symbol::is_strong_undefined): New function.
8904 (Symbol::is_absolute): New function.
8905 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8906 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8908 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8909 (weak_undef_test): New target.
8910 * testsuite/Makefile.in: Rebuild.
8911 * testsuite/weak_undef_file1.cc: New file.
8912 * testsuite/weak_undef_file2.cc: New file.
8913 * testsuite/weak_undef_test.cc: New file.
8915 2008-04-03 Craig Silverstein <csilvers@google.com>
8917 * compressed_output.h (class Output_compressed_section): Use
8919 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8921 (zlib_compressed_suffix): Removed.
8922 (Output_compressed_section::set_final_data_size): Use unsigned
8924 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8925 Fix linker invocation.
8926 (flagstest_o_specialfile_and_compress_debug_sections):
8928 * testsuite/Makefile.in: Regenerated.
8930 2008-04-02 David S. Miller <davem@davemloft.net>
8932 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8933 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8935 2008-04-02 Craig Silverstein <csilvers@google.com>
8939 2008-04-02 Ian Lance Taylor <iant@google.com>
8941 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8942 parameters. Update for new key type to views_. Change all
8944 (File_read::read): Adjust for byteshift in returned view.
8945 (File_read::add_view): New function, broken out of
8947 (File_read::make_view): New function, broken out of
8949 (File_read::find_or_make_view): Add offset and aligned
8950 parameters. Rewrite accordingly. Change all callers.
8951 (File_read::get_view): Add offset and aligned parameters. Adjust
8952 for byteshift in return value.
8953 (File_read::get_lasting_view): Likewise.
8954 * fileread.h (class File_read): Update declarations.
8955 (class File_read::View): Add byteshift_ field. Add byteshift to
8956 constructor. Add byteshift method.
8957 * archive.h (Archive::clear_uncached_views): New function.
8958 (Archive::get_view): Add aligned parameter. Change all callers.
8959 * object.h (Object::get_view): Add aligned parameter. Change all
8961 (Object::get_lasting_view): Likewise.
8963 * fileread.cc (File_read::release): Don't call clear_views if
8964 there are multiple objects.
8965 * fileread.h (File_read::clear_uncached_views): New function.
8966 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8969 2008-03-31 Cary Coutant <ccoutant@google.com>
8971 Add thin archive support.
8972 * archive.cc (Archive::armagt): New const.
8973 (Archive::setup): Remove task parameter and calls to unlock.
8974 (Archive::unlock_nested_archives): New function.
8975 (Archive::read_header): Add nested_off parameter. Change
8977 (Archive::interpret_header): Likewise.
8978 (Archive::include_all_members): Change to handle thin
8980 (Archive::include_member): Likewise.
8981 * archive.h (Archive::Archive): Add new parameters and
8983 (Archive::armagt): New const.
8984 (Archive::setup): Remove task parameter.
8985 (Archive::unlock_nested_archives): New function.
8986 (Archive::read_header): Add nested_off parameter.
8987 (Archive::interpret_header): Likewise.
8988 (Archive::Nested_archive_table): New typedef.
8989 (Archive::is_thin_archive_): New field.
8990 (Archive::nested_archives_): New field.
8991 (Archive::options_): New field.
8992 (Archive::dirpath_): New field.
8993 (Archive::task_): New field.
8994 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8995 for thin archives. Pass additional parameters to
8996 Archive::Archive. Unlock the archive file after calling
8999 2008-03-29 Ian Lance Taylor <iant@google.com>
9001 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9002 version symbol to be local.
9003 * testsuite/ver_test_4.sh: New file.
9004 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9005 (check_DATA): Add ver_test_4.syms.
9006 (ver_test_4.syms): New target.
9007 * testsuite/Makefile.in: Rebuild.
9010 (Output_section::Input_section_sort_entry::has_priority): New
9012 (Output_section::Input_section_sort_entry::match_file_name): New
9014 (Output_section::Input_section_sort_entry::match_section_name):
9016 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9018 (Output_section::Input_section_sort_entry::match_section_file):
9020 (Output_section::Input_section_sort_compare::operator()): Rewrite
9021 using new Input_section_sort_entry functions. Sort crtbegin and
9022 crtend first. Sort sections with no priority before sections with
9024 * testsuite/initpri1.c (d3): Check j != 4.
9025 (cd5): New constructor/destructor function.
9026 (main): Check j != 2.
9028 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9029 new symbol when resolving, don't call set_is_default.
9030 * testsuite/ver_test_7.cc: New file.
9031 * testsuite/ver_test_7.sh: New file.
9032 * testsuite/Makefile.am (ver_test_7.so): New target.
9033 (ver_test_7.o): New target.
9034 (check_SCRIPTS): Add ver_test_7.sh.
9035 (check_DATA): Add ver_test_7.syms.
9036 (ver_test_7.syms): New target.
9038 2008-03-28 Ian Lance Taylor <iant@google.com>
9040 * layout.cc (Layout::layout): If we see an input section with a
9041 name that needs sorting, set the must_sort flag for the output
9043 (Layout::make_output_section): If the name of the output section
9044 indicates that it might require sorting, set the may_sort flag.
9045 * output.h (Output_section::may_sort_attached_input_sections): New
9047 (Output_section::set_may_sort_attached_input_sections): New
9049 (Output_section::must_sort_attached_input_sections): New
9051 (Output_section::set_must_sort_attached_input_sections): New
9053 (class Output_section): Declare Input_section_sort_entry. Define
9054 Input_section_sort_compare. Declare
9055 sort_attached_input_sections. Add new fields:
9056 may_sort_attached_input_sections_,
9057 must_sort_attached_input_sections_,
9058 attached_input_sections_are_sorted_.
9059 * output.cc (Output_section::Output_section): Initialize new
9061 (Output_section::add_input_section): Add an entry to
9062 input_sections_ if may_sort or must_sort are true.
9063 (Output_section::set_final_data_size): Call
9064 sort_attached_input_sections if necessary.
9065 (Output_section::Input_section_sort_entry): Define new class.
9066 (Output_section::Input_section_sort_compare::operator()): New
9068 (Output_section::sort_attached_input_sections): New function.
9069 * configure.ac: Check whether the compiler supports constructor
9070 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9071 * testsuite/initpri1.c: New file.
9072 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9073 CONSTRUCTOR_PRIORITY.
9074 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9075 (initpri1_LDFLAGS): New variable.
9076 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9078 2008-03-27 Ian Lance Taylor <iant@google.com>
9080 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9081 * testsuite/common_test_1.c: New file.
9082 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9083 (common_test_1_SOURCES): New variable.
9084 (common_test_1_DEPENDENCIES): New variable.
9085 (common_test_1_LDFLAGS): New variable.
9087 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9088 and commons_ correctly when NAME/VERSION does not override
9090 * testsuite/ver_test_6.c: New file.
9091 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9092 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9093 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9095 2008-03-26 Ian Lance Taylor <iant@google.com>
9097 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9098 of an undefined symbol from a version script.
9099 * testsuite/Makefile.am (ver_test_5.so): New target.
9100 (ver_test_5.o): New target.
9101 (check_SCRIPTS): Add ver_test_5.sh.
9102 (check_DATA): Add ver_test_5.syms.
9103 (ver_test_5.syms): New target.
9104 * testsuite/ver_test_5.cc: New file.
9105 * testsuite/ver_test_5.script: New file.
9106 * testsuite/ver_test_5.sh: New file.
9107 * Makefile.in, testsuite/Makefile.in: Rebuild.
9110 Fix problems building gold with gcc 4.3.0.
9111 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9112 (gold_error_at_location, gold_warning_at_location): Use it.
9113 * configure.ac: Check whether we can compile and use a template
9114 function with a printf attribute.
9115 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9116 when jumping over bytes.
9117 * object.cc: Instantiate Object::read_section_data.
9118 * debug.h: Include <cstring>
9119 * dwarf_reader.cc: Include <algorithm>
9120 * main.cc: Include <cstring>.
9121 * options.cc: Include <cstring>.
9122 * output.cc: Include <cstring>.
9123 * script.cc: Include <cstring>.
9124 * script.h: Include <string>.
9125 * symtab.cc: Include <cstring> and <algorithm>.
9126 * target-select.cc: Include <cstring>.
9127 * version.cc: Include <string>.
9128 * testsuite/testmain.cc: Include <cstdlib>.
9129 * configure, config.in: Rebuild.
9131 2008-03-25 Ian Lance Taylor <iant@google.com>
9133 * options.cc: Include "../bfd/bfdver.h".
9134 (options::help): Print bug reporting address.
9136 * version.cc (print_version): Adjust output for current value of
9141 * options.cc (options::help): Print list of supported targets.
9142 * target-select.h: Include <vector>.
9143 (class Target_selector): Make machine_, size_, and is_big_endian_
9144 fields const. Add bfd_name_ and instantiated_target_ fields.
9145 (Target_selector::Target_selector): Add bfd_name parameter.
9146 (Target_selector::recognize): Make non-virtual, call
9148 (Target_selector::recognize_by_name): Make non-virtual, call
9149 do_recognize_by_name.
9150 (Target_selector::supported_names): New function.
9151 (Target_selector::bfd_name): New function.
9152 (Target_selector::do_instantiate_target): New pure virtual
9154 (Target_selector::do_recognize): New virtual function.
9155 (Target_selector::do_recognize_by_name): New virtual function.
9156 (Target_selector::instantiate_target): New private function.
9157 (supported_target_names): Declare.
9158 * target-select.cc (Target_selector::Target_selector): Update for
9159 new parameter and fields.
9160 (select_target_by_name): Check that the name matches before
9161 calling recognize_by_name.
9162 (supported_target_names): New function.
9163 * i386.cc (class Target_selector_i386): Update Target_selector
9164 constructor call. Remove recognize and recognize_by_name. Add
9165 do_instantiate_target.
9166 * x86_64.cc (class Target_selector_x86_64): Likewise.
9167 * testsuite/testfile.cc (class Target_selector_test): Update for
9168 changes to Target_selector.
9170 * README: Rewrite, with some notes on unsupported features.
9172 2008-03-24 Cary Coutant <ccoutant@google.com>
9174 * i386.cc (Target_i386::Got_type): New enum declaration.
9175 (Target_i386::Scan::local): Updated callers of Output_data_got
9177 (Target_i386::Scan::global): Likewise.
9178 (Target_i386::Relocate::relocate): Likewise.
9179 (Target_i386::Relocate::relocate_tls): Likewise.
9180 * object.h (Got_offset_list): New class.
9181 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9182 (Sized_relobj::local_got_offset): Likewise.
9183 (Sized_relobj::set_local_got_offset): Likewise.
9184 (Sized_relobj::local_has_tls_got_offset): Removed.
9185 (Sized_relobj::local_tls_got_offset): Removed.
9186 (Sized_relobj::set_local_tls_got_offset): Removed.
9187 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9188 * output.cc (Output_data_got::add_global): Added got_type parameter.
9189 (Output_data_got::add_global_with_rel): Likewise.
9190 (Output_data_got::add_global_with_rela): Likewise.
9191 (Output_data_got::add_global_pair_with_rel): New function.
9192 (Output_data_got::add_global_pair_with_rela): New function.
9193 (Output_data_got::add_local): Added got_type parameter.
9194 (Output_data_got::add_local_with_rel): Likewise.
9195 (Output_data_got::add_local_with_rela): Likewise.
9196 (Output_data_got::add_local_pair_with_rel): New function.
9197 (Output_data_got::add_local_pair_with_rela): New function.
9198 (Output_data_got::add_global_tls): Removed.
9199 (Output_data_got::add_global_tls_with_rel): Removed.
9200 (Output_data_got::add_global_tls_with_rela): Removed.
9201 (Output_data_got::add_local_tls): Removed.
9202 (Output_data_got::add_local_tls_with_rel): Removed.
9203 (Output_data_got::add_local_tls_with_rela): Removed.
9204 * output.h (Output_data_got::add_global): Added got_type parameter.
9205 (Output_data_got::add_global_with_rel): Likewise.
9206 (Output_data_got::add_global_with_rela): Likewise.
9207 (Output_data_got::add_global_pair_with_rel): New function.
9208 (Output_data_got::add_global_pair_with_rela): New function.
9209 (Output_data_got::add_local): Added got_type parameter.
9210 (Output_data_got::add_local_with_rel): Likewise.
9211 (Output_data_got::add_local_with_rela): Likewise.
9212 (Output_data_got::add_local_pair_with_rel): New function.
9213 (Output_data_got::add_local_pair_with_rela): New function.
9214 (Output_data_got::add_global_tls): Removed.
9215 (Output_data_got::add_global_tls_with_rel): Removed.
9216 (Output_data_got::add_global_tls_with_rela): Removed.
9217 (Output_data_got::add_local_tls): Removed.
9218 (Output_data_got::add_local_tls_with_rel): Removed.
9219 (Output_data_got::add_local_tls_with_rela): Removed.
9220 * resolve.cc (Symbol::override_base_with_special): Removed
9221 reference to has_got_offset_ field.
9222 * symtab.cc (Symbol::init_fields): Replaced initialization
9223 of got_offset_ with got_offsets_. Removed initialization
9225 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9226 (Symbol::got_offset): Likewise.
9227 (Symbol::set_got_offset): Likewise.
9228 (Symbol::has_tls_got_offset): Removed.
9229 (Symbol::tls_got_offset): Removed.
9230 (Symbol::set_tls_got_offset): Removed.
9231 (Symbol::got_offset_): Removed.
9232 (Symbol::tls_mod_got_offset_): Removed.
9233 (Symbol::tls_pair_got_offset_): Removed.
9234 (Symbol::got_offsets_): New field.
9235 (Symbol::has_got_offset): Removed.
9236 (Symbol::has_tls_mod_got_offset): Removed.
9237 (Symbol::has_tls_pair_got_offset): Removed.
9238 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9239 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9241 (Target_x86_64::Scan::global): Likewise.
9242 (Target_x86_64::Relocate::relocate): Likewise.
9243 (Target_x86_64::Relocate::relocate_tls): Likewise.
9245 2008-03-25 Ben Elliston <bje@au.ibm.com>
9247 * yyscript.y: Fix spelling error in comment.
9249 2008-03-24 Ian Lance Taylor <iant@google.com>
9251 * options.h (class General_options): Define build_id option.
9252 * layout.h (class Layout): Declare write_build_id, create_note,
9253 create_build_id. Add build_id_note_ member.
9254 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9255 "libiberty.h", "md5.h", "sha1.h".
9256 (Layout::Layout): Initialize eh_frame_data_,
9257 eh_frame_hdr_section_, and build_id_note_.
9258 (Layout::finalize): Call create_build_id.
9259 (Layout::create_note): New function, broken out of
9260 Layout::create_gold_note.
9261 (Layout::create_gold_note): Call create_note.
9262 (Layout::create_build_id): New function.
9263 (Layout::write_build_id): New function.
9264 (Close_task_runner::run): Call write_build_id.
9266 * x86_64.cc: Correct license to GPLv3.
9268 2008-03-23 Ian Lance Taylor <iant@google.com>
9270 * options.cc: Include "demangle.h".
9271 (parse_optional_string): New function.
9272 (parse_long_option): Handle takes_optional_argument.
9273 (parse_short_option): Update dash_z initializer. Handle
9274 takes_optional_argument.
9275 (General_options::General_options): Initialize do_demangle_.
9276 (General_options::finalize): Set do_demangle_. Handle demangling
9278 * options.h (parse_optional_string): Declare.
9279 (struct One_option): Add optional_arg field. Update constructor.
9280 Update call constructor calls. Add takes_optional_argument
9282 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9283 (DEFINE_optional_string): Define.
9284 (General_options::demangle): Change from DEFINE_bool to
9285 DEFINE_optional_string.
9286 (General_options::no_demangle): New function.
9287 (General_options::do_demangle): New function.
9288 (General_options::set_do_demangle): New function.
9289 (General_options::execstack_status_): Move definition to end of
9291 (General_options::static_): Likewise.
9292 (General_options::do_demangle_): New field.
9293 * object.cc (big_endian>::get_symbol_location_info): Call
9294 Options::do_demangle, not Options::demangle.
9295 * symtab.cc (demangle): Likewise.
9297 2008-03-22 Ian Lance Taylor <iant@google.com>
9299 * gold.h: Include <cstddef> and <sys/types.h>
9300 * options.h: Include <cstring>.
9302 2008-03-21 Ian Lance Taylor <iant@google.com>
9304 * Added source code to GNU binutils.