1 2010-11-05 Cary Coutant <ccoutant@google.com>
4 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5 object when reading from the file.
6 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
9 when reading section contents.
10 (get_section_contents): Likewise.
11 (icf::find_identical_sections): Likewise.
12 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
13 object when reading from the file.
14 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
15 the object when doing deferred section layout.
17 2010-11-03 Nick Clifton <nickc@redhat.com>
20 * script.h (class Symbol_assignment: name): New member. Returns
21 the name of the symbol.
22 * scrfipt.cc (Script_options::is_pending_assignment): New member.
23 Returns true if the given symbol name is on the list of
24 assignments wating to be processed.
25 * archive.cc (should_incldue_member): If the symbol is undefined,
26 check to see if it is on the list of symbols pending assignment.
28 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
30 * script-sections.cc (Script_sections::find_memory_region): Check
31 for a NULL output section pointer.
33 2010-10-29 Doug Kwan <dougkwan@google.com>
35 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
36 Output_section::add_relaxed_input_section.
37 * output.cc (Output_section::add_relaxed_input_section): Add new
38 arguments LAYOUT and NAME. Set section order index.
39 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
40 Copy section order index.
41 * output.h (Output_section::add_relaxed_input_section): Add new
42 arguments LAYOUT and NAME.
44 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
46 * testsuite/Makefile.am: Move gcctestdir/ld rule to
47 NATIVE_OR_CROSS_LINKER.
48 * testsuite/Makefile.in: Regenerate.
50 2010-10-20 Doug Kwan <dougkwan@google.com>
52 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
53 without SHF_LINK_ORDER flags.
54 * layout.cc (Layout::choose_output_section): Do not filter
55 SHF_LINK_ORDER flag in a relocatable link.
57 2010-10-17 Cary Coutant <ccoutant@google.com>
59 * output.h (Output_segment::set_section_addresses): Change function
60 signature. Update all callers.
61 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
63 (Output_segment::set_section_addresses): Align after last TLS
64 section. Add padding before last relro section instead of after.
66 2010-10-17 Doug Kwan <dougkwan@google.com>
68 * gold/arm.cc (Target_arm::got_section): Use correct order and set
69 GOT output section to be writable.
71 2010-10-14 Cary Coutant <ccoutant@google.com>
73 * debug.h (DEBUG_INCREMENTAL): New flag.
74 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
75 * gold.cc (queue_initial_tasks): Check parameters for incremental link
77 * incremental.cc (report_command_line): Ignore all forms of
79 * layout.cc (Layout::Layout): Check parameters for incremental link
81 * options.cc (General_options::parse_incremental): New function.
82 (General_options::parse_no_incremental): New function.
83 (General_options::parse_incremental_full): New function.
84 (General_options::parse_incremental_update): New function.
85 (General_options::incremental_mode_): New data member.
86 (General_options::finalize): Check incremental_mode_.
87 * options.h (General_options): Update help text for --incremental.
88 Add --no-incremental, --incremental-full, --incremental-update.
89 (General_options::Incremental_mode): New enum type.
90 (General_options::incremental_mode): New function.
91 (General_options::incremental_mode_): New data member.
92 * parameters.cc (Parameters::incremental_mode_): New data member.
93 (Parameters::set_options): Set incremental_mode_.
94 (Parameters::set_incremental_full): New function.
95 (Parameters::incremental): New function.
96 (Parameters::incremental_update): New function.
97 (set_parameters_incremental_full): New function.
98 * parameters.h (Parameters::set_incremental_full): New function.
99 (Parameters::incremental): New function.
100 (Parameters::incremental_update): New function.
101 (Parameters::incremental_mode_): New data member.
102 (set_parameters_incremental_full): New function.
103 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
104 incremental link mode.
105 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
106 (Sized_relobj::do_relocate_sections): Likewise.
107 * testsuite/Makefile.am (incremental_test): Use --incremental-full
109 * testsuite/Makefile.in: Regenerate.
110 * testsuite/incremental_test.sh: Filter all forms of --incremental.
112 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
114 * script-sections.h (class Script_sections): Make
115 Sections_elements typedef public.
116 * script-sections.cc (class Sort_output_sections): Add elements_
117 field. Add constructor which sets it; change all callers.
118 (Sort_output_sections::is_before): New function.
119 (Sort_output_sections::operator()): Call is_before.
120 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
122 * testsuite/script_test_10.sh: New test. Test script section
124 * testsuite/script_test_10.t: Likewise.
125 * testsuite/script_test_10.s: Likewise.
126 * testsuite/Makefile.am: Wrap the cross linker tests and the
127 common tests into NATIVE_OR_CROSS_LINKER.
128 (check_SCRIPTS): Add script_test_10.sh.
129 (check_DATA): Add script_test_10.stdout.
130 (script_test_10.o, script_test_10): New targets.
131 (script_test_10.stdout): New target.
132 * configure, testsuite/Makefile.in: Regenerate.
134 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
136 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
137 error for the deprecated relocations.
138 (Target_arm::Scan::global): Likewise.
139 (Target_arm::Relocate::relocate): Likewise.
141 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
143 * fileread.cc (Input_file::find_file): Initialize *found_name
144 and *namep when using the fallback search for case 4.
146 2010-10-11 Cary Coutant <ccoutant@google.com>
148 * options.h (class General_options): Redefine -z lazy as an alias for
149 the negation of -z now.
151 2010-10-11 Ian Lance Taylor <iant@google.com>
153 * resolve.cc (symbol_to_bits): Report the value of the unsupported
156 2010-10-06 Nick Clifton <nickc@redhat.com>
158 * script-sections.cc(class Memory_region): Remove
159 current_lma_offset_ field. Rename current_vma_offset_ to
160 current_offset_. Add last_section_ field.
161 (Memory_region::get_current_vma_address): Rename to
163 (Memory_region::get_current_lma_address): Delete.
164 (Memory_region::increment_vma_offset): Rename to
166 (Memory_region::increment_lma_offset): Delete.
167 (Memory_region::attributes_compatible): New method. Returns
168 true if the provided section is compatible with the region.
169 (Memory_region::get_last_section): New method. Returns the last
170 section to use the region.
171 (Memory_region::set_last_section): New method. Stores the last
172 section to use the region.
173 (Script_sections::block_in_region): New method. Returns true if
174 a block of memory is contained within a region.
175 (Script_sections::find_memory_region): New method. Locates a
176 memory region to be used to set a VMA or LMA address.
177 (Output_section_definition::set_section_addresses): Add code to
178 check for addresses set by memory regions.
179 (Output_segment::set_section_addresses): Remove memory region
181 (Script_sections::create_segment): Add a warning if a header
182 segment is created outside of any region.
183 * script-sections.h (class Script_sections): Add prototypes for
184 find_memory_region and block_in_region methods.
185 * testsuite/memory_test.s: Use .long instead of .word.
186 * testsuite/memory_test.t: Add some more output sections.
187 * testsuite/memory_test.sh: Update expected output.
189 2010-10-02 Doug Kwan <dougkwan@google.com>
191 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
192 defintion to symtab.h
193 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
194 declaration to defintion.
196 2010-10-01 Nick Clifton <nickc@redhat.com>
198 * expression.cc (eval): Replace dummy argument with NULL.
199 (eval_maybe_dot): Check for a NULL result section pointer.
200 (Symbol_expression::value): Likewise.
201 (Dot_expression::value): Likewise.
202 (BINARY_EXPRESSION): Likewise.
203 (Max_expression::value): Likewise.
204 (Min_expression::value): Likewise.
205 (Absolute_expression::value): Likewise.
206 (Addr_expression::value_from_output_section): Likewise.
207 (Loaddddr_expression::value_from_output_section): Likewise.
208 (Segment_start_expression::value): Likewise.
210 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
212 (Sections_elememt_dot_assignment::set_section_addresses):
214 (Output_data_expression::do_write_to_buffer): Likewise.
215 (Output_section_definition::finalize_symbols): Likewise.
216 (Output_section_definition::set_section_addresses): Likewise.
218 2010-09-30 Doug Kwan <dougkwan@google.com>
220 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
222 2010-09-28 Sriraman Tallam <tmsriram@google.com>
224 * target.h (Target::can_icf_inline_merge_sections): New virtual
226 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
228 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
230 * icf.cc (get_section_contents): Inline merge sections only when
233 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
235 * configure: Regenerate.
237 2010-09-17 Ian Lance Taylor <iant@google.com>
239 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
240 * testsuite/Makefile.am (memory_test.o): New target.
241 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
243 * testsuite/Makefile.in: Rebuild.
245 2010-09-17 Doug Kwan <dougkwan@google.com>
247 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
248 defintion if relocation uses GOT entries of the symbol.
249 * testsuite/icf_safe_test.sh: Fix test.
250 * testsuite/icf_safe_so_test.sh: Fix test.
252 2010-09-16 Cary Coutant <ccoutant@google.com>
254 * script_sections.cc (class Memory_region): Remove "NULL" from
255 vector initializations.
257 2010-09-15 Cary Coutant <ccoutant@google.com>
259 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
260 Resolve forwarding symbols.
262 2010-09-15 Doug Kwan <dougkwan@google.com>
264 * gold/testsuite/script_test_3.t: Add ARM special sections.
265 * gold/testsuite/script_test_4.t: Same.
266 * gold/testsuite/script_test_5.t: Same.
267 * gold/testsuite/script_test_6.t: Same.
268 * gold/testsuite/script_test_7.t: Same.
269 * gold/testsuite/script_test_7.t: Same.
270 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
272 2010-09-14 Cary Coutant <ccoutant@google.com>
274 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
275 (Target_x86_64::Relocate::relocate_tls): Replace check for
276 saw_tls_block_reloc_ with test for executable section.
278 2010-09-12 Cary Coutant <ccoutant@google.com>
280 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
281 position-independent executables to shared libraries need dynamic
283 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
284 position-independent executables.
285 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
286 * testsuite/Makefile.in: Regenerate.
288 2010-09-10 Nick Clifton <nickc@redhat.com>
291 * testsuite/memory_test.t: Discard any sections that are not
294 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
297 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
298 "This::" to work around a bug in gcc 4.2.
300 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
302 2010-09-09 Rafael Espindola <espindola@google.com>
304 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
305 sections with different PF_X flags in the same segment.
306 (Layout::find_first_load_seg): Search all segments to find the first
308 * options.h (rosegment): New.
310 2010-09-08 Rafael Espindola <espindola@google.com>
312 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
314 2010-09-08 Doug Kwan <dougkwan@google.com>
316 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
317 (Arm_relobj::do_relocate_sections): Add new parameter for output
318 file to match the parent.
319 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
320 of local symbols instead of input values. Update code to track
321 changes in gold::relocate_section.
322 * object.cc (Sized_relobj::compute_final_local_value): New methods.
323 (Sized_relobj::compute_final_local_value_internal): New methods.
324 (Sized_relobj::do_finalize_local_symbols): Move code from loop
325 body into private version of Sized_relobj::compute_final_local_value.
326 Call the inline method.
327 * object.h (Symbol_value::Symbol_value): Define destructor. Free
328 merged symbol value if there is one.
329 (Symbol_value::has_output_value): New method defintiion.
330 (Sized_relobj::Compute_final_local_value_status): New enum type.
331 (Sized_relobj::compute_final_local_value): New methods.
332 (Sized_relobj::compute_final_local_value_internal): New methods.
333 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
334 and arm_cortex_a8.sh.
335 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
336 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
338 * Makefile.in: Regenerate.
339 * testsuite/arm_bl_out_of_range.s: Update test.
340 * testsuite/thumb_bl_out_of_range.s: Ditto.
341 * testsuite/thumb_blx_out_of_range.s: Ditto.
342 * testsuite/arm_branch_out_of_range.sh: New file.
343 * testsuite/arm_cortex_a8.sh: Ditto.
344 * testsuite/arm_cortex_a8_b.s: Ditto.
345 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
346 * testsuite/arm_cortex_a8_b_local.s: Ditto.
347 * testsuite/arm_cortex_a8_bl.s: Ditto.
348 * testsuite/arm_cortex_a8_blx.s: Ditto.
349 * testsuite/arm_cortex_a8_local.s: Ditto.
350 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
351 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
353 2010-09-08 Rafael Espindola <espindola@google.com>
355 * Makefile.am (memory_test.stdout): Run readelf with -W.
356 * Makefile.in: Regenerate.
357 * testsuite/memory_test.sh: Make the regexps accept both 32 and
360 2010-09-08 Rafael Espindola <espindola@google.com>
362 * script-sections.cc (Script_sections::add_memory_region): Convert
363 field precision to int.
364 * script.cc (script_set_section_region, script_set_section_region):
365 Convert field precision to int.
367 2010-09-08 Rafael Espindola <espindola@google.com>
369 * arm.cc (do_finalize_sections): Create the __exidx_start and
370 __exdix_end symbols even when the section is missing.
372 2010-09-08 Nick Clifton <nickc@redhat.com>
374 * README: Remove claim that MEMORY is not supported.
375 * expression.cc (script_exp_function_origin)
376 (script_exp_function_length): Move from here to ...
377 * script.cc: ... here.
378 (script_set_section_region, script_add_memory)
379 (script_parse_memory_attr, script_include_directive): New
382 (class Memory_region): New class.
383 (class Output_section_definition): Add set_memory_region,
384 set_section_vma, set_section_lma and get_section_name methods.
385 (class Script_Sections): Add add_memory_region,
386 find_memory_region, find_memory_region_origin,
387 find_memory_region_length and set_memory_region methods.
388 Have set_section_addresses method walk the list of set memory
390 Extend the print methos to display memory regions.
391 * script-sections.h: Add prototypes for new methods.
392 Add enum for MEMORY region attributes.
393 * yyscript.y: Add support for parsing MEMORY regions.
394 * script-c.h: Add prototypes for new functions.
395 * testsuite/Makefile.am: Add test of MEMORY region functionality.
396 * testsuite/Makefile.in: Regenerate.
397 * testsuite/memory_test.sh: New script.
398 * testsuite/memory_test.s: New assembler source file.
399 * testsuite/memory_test.t: New linker script.
401 2010-08-27 Doug Kwan <dougkwan@google.com>
403 * gold/resolve.cc (Symbol_table::should_override): Let a weak
404 reference override an existing dynamic weak reference.
405 * testsuite/Makefile.am: Add new test dyn_weak_ref.
406 * testsuite/Makefile.in: Regenerate.
407 * testsuite/dyn_weak_ref.sh: New file.
408 * testsuite/dyn_weak_ref_1.c: Ditto.
409 * testsuite/dyn_weak_ref_2.c: Ditto.
411 2010-08-27 Ian Lance Taylor <iant@google.com>
413 * incremental.h (class Incremental_input_entry): Add virtual
416 2010-08-27 Ian Lance Taylor <iant@google.com>
418 * testsuite/start_lib_test_3.c: Mark t3 as used.
420 2010-08-27 Nick Clifton <nickc@redhat.com>
422 * options.cc (version_script): Fix small typo in previous
425 2010-08-25 Nick Clifton <nickc@redhat.com>
427 * archive.cc: Formatting fixes: Remove whitespace between
428 typename and following asterisk. Remove whitespace between
429 function name and opening parenthesis.
430 * archive.h: Likewise.
432 * attributes.cc: Likewise.
433 * attributes.h: Likewise.
434 * common.cc: Likewise.
435 * copy-relocs.cc: Likewise.
436 * dirsearch.h: Likewise.
437 * dynobj.cc: Likewise.
438 * ehframe.cc: Likewise.
439 * ehframe.h: Likewise.
440 * expression.cc: Likewise.
441 * fileread.cc: Likewise.
442 * fileread.h: Likewise.
444 * gold-threads.cc: Likewise.
448 * incremental-dump.cc: Likewise.
449 * incremental.cc: Likewise.
450 * layout.cc: Likewise.
451 * layout.h: Likewise.
453 * merge.cc: Likewise.
455 * object.cc: Likewise.
456 * object.h: Likewise.
457 * options.cc: Likewise.
458 * options.h: Likewise.
459 * output.cc: Likewise.
460 * output.h: Likewise.
461 * plugin.cc: Likewise.
462 * plugin.h: Likewise.
463 * powerpc.cc: Likewise.
464 * reloc.cc: Likewise.
465 * script-c.h: Likewise.
466 * script-sections.cc: Likewise.
467 * script.cc: Likewise.
468 * stringpool.cc: Likewise.
469 * symtab.cc: Likewise.
470 * symtab.h: Likewise.
471 * target.cc: Likewise.
472 * timer.cc: Likewise.
474 * version.cc: Likewise.
475 * x86_64.cc: Likewise.
477 2010-08-24 Nick Clifton <nickc@redhat.com>
480 * layout.cc (segment_precedes): Sort segments by their physical
481 addresses, if they have been set.
483 2010-08-23 Cary Coutant <ccoutant@google.com>
485 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
487 (Lib_group::include_member): Unlock object after deleting its
489 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
492 2010-08-19 Neil Vachharajani <nvachhar@google.com>
493 Cary Coutant <ccoutant@google.com>
495 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
496 constructor, and set_blocker.
497 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
499 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
500 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
501 * testsuite/Makefile.am (start_lib_test): New test case.
502 * testsuite/Makefile.in: Regenerate.
503 * testsuite/start_lib_test_main.c: New file.
504 * testsuite/start_lib_test_1.c: New file.
505 * testsuite/start_lib_test_2.c: New file.
506 * testsuite/start_lib_test_3.c: New file.
508 2010-08-19 Ian Lance Taylor <iant@google.com>
510 * Makefile.in: Rebuild with automake 1.11.1.
511 * aclocal.m4: Likewise.
512 * testsuite/Makefile.in: Likewise.
514 2010-08-19 Ian Lance Taylor <iant@google.com>
517 * i386.cc (class Output_data_plt_i386): Update declarations.
518 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
519 local_ifuncs_ fields.
520 (Target_i386::do_plt_section_for_global): New function.
521 (Target_i386::do_plt_section_for_local): New function.
522 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
523 parameter; change all callers. Initialize global_ifuncs_ and
524 local_ifuncs_. If doing a static link define __rel_iplt_start and
526 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
527 (Output_data_plt_i386::add_local_ifunc_entry): New function.
528 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
530 (Target_i386::make_plt_section): New function, broken out of
531 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
532 (Target_i386::make_plt_entry): Call make_plt_section.
533 (Target_i386::make_local_ifunc_plt_entry): New function.
534 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
535 (Target_i386::Scan::local): Handle IFUNC symbols. Add
536 R_386_IRELATIVE to switch.
537 (Target_i386::Scan::global): Likewise.
538 (Target_i386::Relocate::relocate): Likewise.
539 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
541 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
542 (Target_x86_64::do_plt_section_for_global): New function.
543 (Target_x86_64::do_plt_section_for_local): New function.
544 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
545 parameter; change all callers. If doing a static link define
546 __rela_iplt_start and __rela_iplt_end.
547 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
548 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
549 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
551 (Target_x86_64::make_local_ifunc_plt_entry): New function.
552 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
554 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
555 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
556 R_X86_64_IRELATIVE to switch.
557 (Target_x86_64::Scan::global): Likewise.
558 (Target_x86_64::Relocate::relocate): Likewise.
559 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
561 * target.h (class Target): Add plt_section_for_global and
562 plt_section_for_local functions. Add do_plt_section_for_global
563 and do_plt_section_for_local virtual functions.
564 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
566 (Symbol::use_plt_offset): Handle IFUNC symbol.
567 * object.cc (Sized_relobj::Sized_relobj): Initialize
569 (Sized_relobj::local_has_plt_offset): New function.
570 (Sized_relobj::local_plt_offset): New function.
571 (Sized_relobj::set_local_plt_offset): New function.
572 (Sized_relobj::do_count): Handle IFUNC symbol.
573 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
574 a bit away from input_shndx_ field. Add set_is_func_symbol and
575 is_ifunc_symbol functions.
576 (class Sized_relobj): Update declarations. Remove Tls_got_entry
577 and Local_tls_got_offsets. Define Local_plt_offsets. Add
578 local_plt_offsets_ field.
579 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
580 * output.h (class Output_section_data): Add non-const
581 output_section function.
582 (class Output_data_got): Update declarations.
583 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
584 Add use_plt_offset parameter to global and local constructors.
585 Change all callers. Change local_sym_index_ field to 31 bits.
586 Change GSYM_CODE and CONSTANT_CODE accordingly.
587 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
588 doing a static link don't set sh_link field.
589 (Output_data_got::Got_entry::write): Use PLT offset if
591 (Output_data_got::add_global_plt): New function.
592 (Output_data_got::add_local_plt): New function.
593 * target-reloc.h (relocate_section): Handle IFUNC symbol.
594 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
595 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
596 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
597 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
599 * testsuite/ifunc-sel.h: New file.
600 * testsuite/ifuncmain1.c: New file.
601 * testsuite/ifuncmain1vis.c: New file.
602 * testsuite/ifuncmod1.c: New file.
603 * testsuite/ifuncdep2.c: New file.
604 * testsuite/ifuncmain2.c: New file.
605 * testsuite/ifuncmain3.c: New file.
606 * testsuite/ifuncmod3.c: New file.
607 * testsuite/ifuncmain4.c: New file.
608 * testsuite/ifuncmain5.c: New file.
609 * testsuite/ifuncmod5.c: New file.
610 * testsuite/ifuncmain6pie.c: New file.
611 * testsuite/ifuncmod6.c: New file.
612 * testsuite/ifuncmain7.c: New file.
613 * configure, testsuite/Makefile.in: Rebuild.
615 2010-08-18 Ian Lance Taylor <iant@google.com>
618 (Output_section_incremental_inputs::write_input_files): Add cast
619 to avoid signed/unsigned comparison warning.
620 (Output_section_incremental_inputs::write_info_blocks): Likewise.
622 2010-08-12 Cary Coutant <ccoutant@google.com>
624 * common.cc (Sort_commons::operator()): Remove unnecessary code.
626 2010-08-13 Ian Lance Taylor <iant@google.com>
628 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
630 2010-08-12 Cary Coutant <ccoutant@google.com>
631 Doug Kwan <dougkwan@google.com>
633 * resolve.cc (Symbol_table::should_override): When a weak dynamic
634 defintion overrides non-weak undef, remember that the original undef
636 * symtab.cc (Symbol_table::sized_write_global): For undef without
637 an original weak binding, set binding to global in output.
638 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
639 * testsuite/Makefile.in: Regenerate.
640 * testsuite/strong_ref_weak_def.sh: New file.
641 * testsuite/strong_ref_weak_def_1.c: Ditto.
642 * testsuite/strong_ref_weak_def_2.c: Ditto.
644 2010-08-12 Cary Coutant <ccoutant@google.com>
646 * testsuite/incremental_test.sh: Rewrite.
647 * testsuite/incremental_test_1.c: Rewrite.
648 * testsuite/incremental_test_2.c: Rewrite.
650 2010-08-12 Cary Coutant <ccoutant@google.com>
652 * arm.cc (Target_arm::got_size): Add const.
653 (Target_arm::got_entry_count): New function.
654 (Target_arm::plt_entry_count): New function.
655 (Target_arm::first_plt_entry_offset): New function.
656 (Target_arm::plt_entry_size): New function.
657 (Output_data_plt_arm::entry_count): New function.
658 (Output_data_plt_arm::first_plt_entry_offset): New function.
659 (Output_data_plt_arm::get_plt_entry_size): New function.
660 * i386.cc (Target_i386::got_size): Add const.
661 (Target_i386::got_entry_count): New function.
662 (Target_i386::plt_entry_count): New function.
663 (Target_i386::first_plt_entry_offset): New function.
664 (Target_i386::plt_entry_size): New function.
665 (Output_data_plt_i386::entry_count): New function.
666 (Output_data_plt_i386::first_plt_entry_offset): New function.
667 (Output_data_plt_i386::get_plt_entry_size): New function.
668 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
669 find_incremental_inputs_sections. Dump incremental_got_plt section.
670 * incremental.cc: Include target.h.
671 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
672 parameter. Adjust all callers. Find incremental_got_plt section.
673 (Incremental_inputs::create_data_sections): Create incremental_got_plt
675 (Output_section_incremental_inputs::set_final_data_size): Calculate
676 size of incremental_got_plt section.
677 (Output_section_incremental_inputs::do_write): Write the
678 incremental_got_plt section.
679 (Got_plt_view_info): New struct.
680 (Local_got_offset_visitor): New class.
681 (Global_got_offset_visitor): New class.
682 (Global_symbol_visitor_got_plt): New class.
683 (Output_section_incremental_inputs::write_got_plt): New function.
684 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
685 Add parameter. Adjust all callers.
686 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
687 (Incremental_inputs::got_plt_section): New function.
688 (Incremental_inputs::got_plt_section_): New data member.
689 (Incremental_got_plt_reader): New class.
690 * layout.cc (Layout::create_incremental_info_sections): Add the
691 incremental_got_plt section.
692 * object.h (Got_offset_list::get_list): New function.
693 (Got offset_list::for_all_got_offsets): New function.
694 (Sized_relobj::local_got_offset_list): New function.
695 * powerpc.cc (Target_powerpc::got_size): Add const.
696 (Target_powerpc::got_entry_count): New function.
697 (Target_powerpc::plt_entry_count): New function.
698 (Target_powerpc::first_plt_entry_offset): New function.
699 (Target_powerpc::plt_entry_size): New function.
700 (Output_data_plt_powerpc::entry_count): New function.
701 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
702 (Output_data_plt_powerpc::get_plt_entry_size): New function.
703 * sparc.cc (Target_sparc::got_size): Add const.
704 (Target_sparc::got_entry_count): New function.
705 (Target_sparc::plt_entry_count): New function.
706 (Target_sparc::first_plt_entry_offset): New function.
707 (Target_sparc::plt_entry_size): New function.
708 (Output_data_plt_sparc::entry_count): New function.
709 (Output_data_plt_sparc::first_plt_entry_offset): New function.
710 (Output_data_plt_sparc::get_plt_entry_size): New function.
711 * symtab.h (Symbol::got_offset_list): New function.
712 (Symbol_table::for_all_symbols): New function.
713 * target.h (Sized_target::got_entry_count): New function.
714 (Sized_target::plt_entry_count): New function.
715 (Sized_target::plt_entry_size): New function.
716 * x86_64.cc (Target_x86_64::got_size): Add const.
717 (Target_x86_64::got_entry_count): New function.
718 (Target_x86_64::plt_entry_count): New function.
719 (Target_x86_64::first_plt_entry_offset): New function.
720 (Target_x86_64::plt_entry_size): New function.
721 (Output_data_plt_x86_64::entry_count): New function.
722 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
723 (Output_data_plt_x86_64::get_plt_entry_size): New function.
725 2010-08-12 Cary Coutant <ccoutant@google.com>
727 * archive.cc: Include incremental.h.
728 (Archive::Archive): Initialize incremental_info_.
729 (Archive::include_member): Record archive members in incremental info.
730 (Add_archive_symbols::run): Record begin and end of an archive in
732 (Lib_group::include_member): Record objects in incremental info.
733 * archive.h (Incremental_archive_entry): Forward declaration.
734 (Archive::set_incremental_info): New member function.
735 (Archive::incremental_info): New member function.
736 (Archive::Unused_symbol_iterator): New class.
737 (Archive::unused_symbols_begin): New member function.
738 (Archive::unused_symbols_end): New member function.
739 (Archive::incremental_info_): New data member.
740 * incremental-dump.cc (find_input_containing_global): New function.
741 (dump_incremental_inputs): Dump new incremental info sections.
742 * incremental.cc: Include symtab.h.
743 (Output_section_incremental_inputs): New class.
744 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
745 new incremental info sections.
746 (Sized_incremental_binary::do_check_inputs): Likewise.
747 (Incremental_inputs::report_archive): Remove.
748 (Incremental_inputs::report_archive_begin): New function.
749 (Incremental_inputs::report_archive_end): New function.
750 (Incremental_inputs::report_object): New function.
751 (Incremental_inputs::finalize_inputs): Remove.
752 (Incremental_inputs::report_input_section): New function.
753 (Incremental_inputs::report_script): Rewrite.
754 (Incremental_inputs::finalize): Do nothing but finalize string table.
755 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
756 (Incremental_inputs::sized_create_inputs_section_data): Remove.
757 (Incremental_inputs::create_data_sections): New function.
758 (Incremental_inputs::relocs_entsize): New function.
759 (Output_section_incremental_inputs::set_final_data_size): New function.
760 (Output_section_incremental_inputs::do_write): New function.
761 (Output_section_incremental_inputs::write_header): New function.
762 (Output_section_incremental_inputs::write_input_files): New function.
763 (Output_section_incremental_inputs::write_info_blocks): New function.
764 (Output_section_incremental_inputs::write_symtab): New function.
765 * incremental.h (Incremental_script_entry): Forward declaration.
766 (Incremental_object_entry): Forward declaration.
767 (Incremental_archive_entry): Forward declaration.
768 (Incremental_inputs): Forward declaration.
769 (Incremental_inputs_header_data): Remove.
770 (Incremental_inputs_header): Remove.
771 (Incremental_inputs_header_write): Remove.
772 (Incremental_inputs_entry_data): Remove.
773 (Incremental_inputs_entry): Remove.
774 (Incremental_inputs_entry_write): Remove.
775 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
776 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
777 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
778 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
780 (Incremental_input_entry): New class.
781 (Incremental_script_entry): New class.
782 (Incremental_object_entry): New class.
783 (Incremental_archive_entry): New class.
784 (Incremental_inputs::Incremental_inputs): Initialize new data members.
785 (Incremental_inputs::report_inputs): Remove.
786 (Incremental_inputs::report_archive): Remove.
787 (Incremental_inputs::report_archive_begin): New function.
788 (Incremental_inputs::report_archive_end): New function.
789 (Incremental_inputs::report_object): Change prototype.
790 (Incremental_inputs::report_input_section): New function.
791 (Incremental_inputs::report_script): Change prototype.
792 (Incremental_inputs::get_reloc_count): New function.
793 (Incremental_inputs::set_reloc_count): New function.
794 (Incremental_inputs::create_data_sections): New function.
795 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
796 (Incremental_inputs::inputs_section): New function.
797 (Incremental_inputs::symtab_section): New function.
798 (Incremental_inputs::relocs_section): New function.
799 (Incremental_inputs::get_stringpool): Add const.
800 (Incremental_inputs::command_line): Add const.
801 (Incremental_inputs::inputs): Remove.
802 (Incremental_inputs::command_line_key): New function.
803 (Incremental_inputs::input_file_count): New function.
804 (Incremental_inputs::input_files): New function.
805 (Incremental_inputs::relocs_entsize): New function.
806 (Incremental_inputs::sized_create_inputs_section_data): Remove.
807 (Incremental_inputs::finalize_inputs): Remove.
808 (Incremental_inputs::Input_info): Remove.
809 (Incremental_inputs::lock_): Remove.
810 (Incremental_inputs::inputs_): Change type.
811 (Incremental_inputs::inputs_map_): Remove.
812 (Incremental_inputs::current_object_entry_): New data member.
813 (Incremental_inputs::inputs_section_): New data member.
814 (Incremental_inputs::symtab_section_): New data member.
815 (Incremental_inputs::relocs_section_): New data member.
816 (Incremental_inputs::reloc_count_): New data member.
817 (Incremental_inputs_reader): New class.
818 (Incremental_symtab_reader): New class.
819 (Incremental_relocs_reader): New class.
820 * layout.cc (Layout::finalize): Move finalization of incremental info
821 and creation of incremental info sections to follow finalization of
822 symbol table. Set offsets for postprocessing sections.
823 (Layout::create_incremental_info_sections): Call
824 Incremental_inputs::create_data_sections. Add incremental symtab
825 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
826 sections to layout after input sections.
827 * layout.h (struct Timespec): Forward declaration.
828 (Layout::incremental_inputs): Add const.
829 (Layout::create_incremental_info_sections): Add parameter.
830 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
831 * object.cc: Include incremental.h.
832 (Relobj::finalize_incremental_relocs): New function.
833 (Sized_relobj::do_layout): Record input sections in incremental info.
834 * object.h (Object::output_section): New function.
835 (Object::output_section_offset): Moved from Relobj.
836 (Object::get_incremental_reloc_base): New function.
837 (Object::get_incremental_reloc_count): New function.
838 (Object::do_output_section): New function.
839 (Object::do_output_section_offset): Moved from Relobj.
840 (Object::do_get_incremental_reloc_base): New function.
841 (Object::do_get_incremental_reloc_count): New function.
842 (Object::Object): Initialize new data members.
843 (Relobj::output_section): Renamed do_output_section and moved to
845 (Relobj::output_section_offset): Moved to Object.
846 (Relobj::do_get_incremental_reloc_base): New function.
847 (Relobj::do_get_incremental_reloc_count): New function.
848 (Relobj::allocate_incremental_reloc_counts): New function.
849 (Relobj::count_incremental_reloc): New function.
850 (Relobj::finalize_incremental_relocs): New function.
851 (Relobj::next_incremental_reloc_index): New function.
852 (Relobj::reloc_counts_): New data member.
853 (Relobj::reloc_bases_): New data member.
854 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
855 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
856 (Sized_relobj::incremental_relocs_scan): New function.
857 (Sized_relobj::incremental_relocs_scan_reltype): New function.
858 (Sized_relobj::incremental_relocs_write): New function.
859 (Sized_relobj::incremental_relocs_write_reltype): New function.
860 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
862 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
863 archives and object files elsewhere.
864 (Add_symbols::run): Report object files here.
865 (Finish_group::run): Report end of archive at end of group.
866 * reloc.cc: Include layout.h, incremental.h.
867 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
868 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
869 (Sized_relobj::incremental_relocs_scan): New function.
870 (Sized_relobj::incremental_relocs_scan_reltype): New function.
871 (Sized_relobj::do_relocate_sections): Write incremental relocations.
872 (Sized_relobj::incremental_relocs_write): New function.
873 (Sized_relobj::incremental_relocs_write_reltype): New function.
874 * script.cc (read_input_script): Rewrite test for incremental link.
875 Change call to Incremental_inputs::report_script.
876 * symtab.h (Symbol_table::first_global_index): New function.
877 (Symbol_table::output_count): New function.
879 2010-08-12 Doug Kwan <dougkwan@google.com>
881 * arm.cc (Target_arm::merge_object_attributes): Check command line
882 options --no-wchar-size-warning and --no-enum-size-warning.
883 * options.h (General_options): Add ld-compatible options
884 --no-enum-size-warning and --no-wchar-size-warning.
886 2010-08-04 Ian Lance Taylor <iant@google.com>
888 * x86_64.cc (Target_x86_64::Scan::local): Use
889 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
890 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
891 (Target_x86_64::Scan::global): Likewise.
892 (Target_x86_64::Relocate::relocate): Likewise.
893 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
896 2010-08-03 Cary Coutant <ccoutant@google.com>
898 * merge.cc (Output_merge_string::do_add_input_section): Count strings
899 to reserve space in merged_strings vector. Keep total input size
901 (Output_merge_string::do_print_merge_stats): Print total input size.
902 * merge.h (Output_merge_string): Add input_size_ field.
903 * stringpool.cc (Stringpool_template::string_length): Move
904 implementations out of Stringpool_template class and place in
906 * stringpool.h (string_length): Move out of Stringpool_template.
908 2010-08-03 Ian Lance Taylor <iant@google.com>
911 * layout.cc (relaxation_loop_body): If address of load segment is
912 set, adjust address to include headers if possible.
914 2010-08-03 Ian Lance Taylor <iant@google.com>
916 * version.cc (version_string): Bump to 1.10.
918 2010-08-03 Ian Lance Taylor <iant@google.com>
921 * layout.h (enum Output_section_order): Define.
922 (class Layout): Update declarations.
923 * layout.cc (Layout::get_output_section): Add order parameter.
924 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
925 is_first_non_relro parameters. Change all callers.
926 (Layout::choose_output_section): Likewise.
927 (Layout::add_output_section_data): Likewise.
928 (Layout::make_output_section): Likewise. Set order.
929 (Layout::default_section_order): New function.
930 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
931 * output.cc (Output_section::Output_section): Initialize order_.
932 Don't initialize deleted fields.
933 (Output_segment::Output_segment): Don't initialize deleted
935 (Output_segment::add_output_section_to_load): New function
936 replacing add_output_section. Change all callers to call this or
937 add_output_section_to_nonload.
938 (Output_segment::add_output_section_to_nonload): New function.
939 (Output_segment::remove_output_section): Rewrite.
940 (Output_segment::add_initial_output_data): Likewise.
941 (Output_segment::has_any_data_sections): Likewise.
942 (Output_segment::is_first_section_relro): Likewise.
943 (Output_segment::maximum_alignment): Likewise.
944 (Output_segment::has_dynamic_reloc): New function replacing
945 dynamic_reloc_count. Change all callers.
946 (Output_segment::has_dynamic_reloc_list): New function replacing
947 dynamic_reloc_count_list. Change all callers.
948 (Output_segment::set_section_addresses): Rewrite.
949 (Output_segment::set_offset): Rewrite.
950 (Output_segment::find_first_and_last_list): Remove.
951 (Output_segment::set_tls_offsets): Rewrite.
952 (Output_segment::first_section_load_address): Likewise.
953 (Output_segment::output_section_count): Likewise.
954 (Output_segment::section_with_lowest_load_address): Likewise.
955 (Output_segment::write_section_headers): Likewise.
956 (Output_segment::print_sections_to_map): Likewise.
957 * output.h (class Output_data): Remove dynamic_reloc_count_
958 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
959 (Output_data::add_dynamic_reloc): Rewrite.
960 (Output_data::has_dynamic_reloc): New function.
961 (Output_data::dynamic_reloc_count): Remove.
962 (class Output_section): Add order_ field. Remvoe is_relro_local_,
963 is_last_relro_, is_first_non_relro_, is_interp_,
964 is_dynamic_linker_section_ fields. Add order and set_order
965 functions. Remove is_relro_local, set_is_relro_local,
966 is_last_relro, set_is_last_relro, is_first_non_relro,
967 set_is_first_non_relro functions, is_interp, set_is_interp,
968 is_dynamic_linker_section, and set_is_dynamic_linker_section
970 (class Output_segment): Change Output_data_list from std::list to
971 std:;vector. Add output_lists_ field. Remove output_data_ and
972 output_bss_ fields. Update declarations.
974 2010-08-02 Ian Lance Taylor <iant@google.com>
976 * arm.cc (Target_arm::gc_process_relocs): Use typename.
977 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
978 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
980 2010-08-02 Ian Lance Taylor <iant@google.com>
983 * script.cc (Script_options::Script_options): Initialize
984 symbol_definitions_ and symbol_references_.
985 (Script_options::add_symbol_assignment): Update
986 symbol_definitions_ and symbol_references_.
987 (Script_options::add_symbol_reference): New function.
988 (script_symbol): New function.
989 * script.h (class Script_options): Add symbol_definitions_ and
990 symbol_references_ fields.
991 (Script_options::referenced_const_iterator): New type.
992 (Script_options::referenced_begin): New function.
993 (Script_options::referenced_end): New function.
994 (Script_options::is_referenced): New function.
995 (Script_options::any_unreferenced): New function.
996 * script-c.h (script_symbol): Declare.
997 * yyscript.y (exp): Call script_symbol.
998 * symtab.cc: Include "script.h".
999 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
1000 Change all callers. Check symbols referenced by scripts.
1001 (Symbol_table::add_undefined_symbols_from_command_line): Add
1002 layout parameter. Change all callers.
1003 (Symbol_table::do_add_undefined_symbols_from_command_line):
1004 Likewise. Break out loop body. Check symbols referenced by
1006 (Symbol_table::add_undefined_symbol_from_command_line): New
1007 function broken out of
1008 do_add_undefined_symbols_from_command_line.
1009 * symtab.h (class Symbol_table): Update declarations.
1010 * archive.cc: Include "layout.h".
1011 (Archive::should_include_member): Add layout parameter. Change
1012 all callers. Check for symbol mentioned in expression.
1013 * archive.h (class Archive): Update declaration.
1014 * object.cc (Sized_relobj::do_should_include_member): Add layout
1016 * object.h (Object::should_include_member): Add layout parameter.
1018 (Object::do_should_include_member): Add layout parameter.
1019 (class Sized_relobj): Update declaration.
1020 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1022 * dynobj.h (class Sized_dynobj): Update declaration.
1023 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1025 * plugin.h (class Sized_pluginobj): Update declaration.
1027 2010-08-02 Ian Lance Taylor <iant@google.com>
1030 * output.cc (Output_segment::set_offset): Search for the first and
1031 last sections rather than assuming that the list is in order.
1032 (Output_segment::find_first_and_last_list): New function.
1033 * output.h (class Output_segment): Update declarations.
1034 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1035 (relro_strip_test_SOURCES): New variable.
1036 (relro_strip_test_DEPENDENCIES): New variable.
1037 (relro_strip_test_LDFLAGS): New variable.
1038 (relro_strip_test_LDADD): New variable.
1039 (relro_strip_test.so): New target.
1041 2010-08-02 Ian Lance Taylor <iant@google.com>
1043 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1044 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1045 (Target_i386::got_tlsdesc_section): New function.
1046 (Target_i386::got_section): Create space for GOT entries for
1047 TLSDESC relocations.
1048 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1050 (Target_i386::Scan::global): Likewise.
1051 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1053 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1054 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1055 (Target_x86_64::got_tlsdesc_section): New function.
1056 (Target_x86_64::got_section): Create space for GOT entries for
1057 TLSDESC relocations.
1058 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1060 (Target_x86_64::Scan::global): Likewise.
1061 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1064 2010-08-02 Ian Lance Taylor <iant@google.com>
1066 * testsuite/final_layout.sh: Use dc to convert from hex to
1069 2010-07-29 Sriraman Tallam <tmsriram@google.com>
1071 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1072 paramter to the call to gold::gc_process_relocs.
1073 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1074 paramter to the call to gold::gc_process_relocs.
1075 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1076 parameter to the call to gold::gc_process_relocs.
1077 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1078 template parameter to the call to gold::gc_process_relocs.
1079 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1080 paramter to the call to gold::gc_process_relocs.
1081 * gc.h (get_embedded_addend_size): New function.
1082 (gc_process_relocs): Save the size of the reloc for use by ICF.
1083 * icf.cc (get_section_contents): Get the addend from the text section
1084 for SHT_REL relocation sections.
1085 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1086 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1087 * int_encoding.h (read_from_pointer): New overloaded function.
1088 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1089 * testsuite/icf_sht_rel_addend_test.sh: New file.
1090 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1091 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1093 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1095 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1096 * Makefile.in: Regenerate.
1097 * testsuite/Makefile.in: Regenerate.
1099 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1101 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1102 * gold/testsuite/debug_msg.cc: Likewise.
1103 * gold/testsuite/odr_violation1.cc
1104 * gold/testsuite/odr_violation2.cc
1106 2010-07-21 Cary Coutant <ccoutant@google.com>
1108 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1109 string, and length fields.
1110 (Output_merge_string::Merged_strings_list): New type.
1111 (Output_merge_string::Merged_strings_lists): New typedef.
1112 (Output_merge_string): Replace merged_strings_ with
1113 merged_strings_lists_.
1114 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1115 Merged_strings_list per input object and section. Don't store pointer
1116 to the string. Don't store length with each merged string entry.
1117 (Output_merge_string::finalize_merged_data): Loop over list of merged
1118 strings lists. Recompute length of each merged string.
1120 2010-07-15 Cary Coutant <ccoutant@google.com>
1122 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1125 2010-07-14 Ian Lance Taylor <iant@google.com>
1127 * descriptors.cc (Descriptors::open): Report correct name in error
1130 2010-07-13 Doug Kwan <dougkwan@google.com>
1132 * arm.cc (Arm_input_section::Arm_input_section): For a
1133 SHT_ARM_EXIDX section, always keeps the input sections.
1134 (Arm_input_section::set_exidx_section_link): New method.
1135 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1136 has_errors_ to false.
1137 (Arm_exidx_input_section::has_errors,
1138 Arm_exidx_input_section::set_has_errors): New methods.
1139 (Arm_exidx_input_section::has_errors_): New data member.
1140 (Arm_relobj::get_exidx_shndx_list): New method.
1141 (Arm_output_section::append_text_sections_to_list): Do not skip
1142 section without SHF_EXECINSTR.
1143 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1145 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1146 section header. Make error messages more verbose. Check for
1147 a non-executable section linked to an EXIDX section.
1148 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1149 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1150 check that there is no deferred EXIDX section if we exit early.
1151 Instead of not making an EXIDX section in case of an error, make one
1152 and set the has_errors flag of it.
1153 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1154 in a relocatable link.
1155 (Target_arm::do_relax): Look for the EXIDX output section instead of
1156 assuming that it is called .ARM.exidx.
1157 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1158 section list. Do not check for SHF_EXECINSTR section flags but
1159 skip any input section with errors.
1160 * output.cc (Output_section::Output_section): Initialize
1161 always_keeps_input_sections_ to false.
1162 (Output_section::add_input_section): Check for
1163 always_keeps_input_sections_.
1164 * output.h (Output_section::always_keeps_input_sections,
1165 Output_section::set_always_keeps_input_sections): New methods.
1166 (Output_section::always_keeps_input_sections): New data member.
1168 2010-07-13 Rafael Espindola <espindola@google.com>
1170 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1171 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1173 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1174 Ian Lance Taylor <iant@google.com>
1176 * output.h (Output_section_lookup_maps::add_merge_section):
1177 Correct check of whether value was inserted.
1178 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1179 (Output_section_lookup_maps::add_relaxed_input_section):
1181 * arm.cc (Target_arm::got_section): Remove used local os.
1182 * i386.cc (Target_i386::got_section): Likewise.
1183 * x86_64.cc (Target_x86_64::got_section): Likewise.
1184 * sparc.cc (Target_sparc::got_section): Likewise.
1185 (Target_sparc::relocate): Remove unused local have_got_offset.
1186 * powerpc.cc (Target_powerpc::relocate): Likewise.
1188 2010-07-13 Ian Lance Taylor <iant@google.com>
1190 * compressed_output.cc (zlib_decompress): Fix signature in
1193 * archive.cc (Archive::include_member): Unlock an external member
1194 of a thin archive. Don't bother to delete an object we know is
1197 2010-07-12 Cary Coutant <ccoutant@google.com>
1199 * compressed_output.cc (zlib_decompress): New function.
1200 (get_uncompressed_size): New function.
1201 (decompress_input_section): New function.
1202 * compressed_output.h (get_uncompressed_size): New function.
1203 (decompress_input_section): New function.
1204 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1205 Handle compressed debug sections.
1206 * layout.cc (is_compressed_debug_section): New function.
1207 (Layout::output_section_name): Map compressed section names to
1209 * layout.h (is_compressed_debug_section): New function.
1210 (is_debug_info_section): Recognize compressed debug sections.
1211 * merge.cc: Include compressed_output.h.
1212 (Output_merge_data::do_add_input_section): Handle compressed
1214 (Output_merge_string::do_add_input_section): Handle compressed
1216 * object.cc: Include compressed_output.h.
1217 (Sized_relobj::Sized_relobj): Initialize new data members.
1218 (build_compressed_section_map): New function.
1219 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1220 * object.h (Object::section_is_compressed): New method.
1221 (Object::do_section_is_compressed): New method.
1222 (Sized_relobj::Compressed_section_map): New type.
1223 (Sized_relobj::do_section_is_compressed): New method.
1224 (Sized_relobj::compressed_sections_): New data member.
1225 * output.cc (Output_section::add_input_section): Handle compressed
1227 * reloc.cc: Include compressed_output.h.
1228 (Sized_relobj::write_sections): Handle compressed debug sections.
1230 2010-07-08 Cary Coutant <ccoutant@google.com>
1232 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1233 weak when resolving to a dynamic def.
1234 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1235 for weak undef/dynamic def cases. Adjust callers.
1236 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1237 undef_binding_weak_.
1238 (Symbol_table::sized_write_globals): Adjust symbol binding.
1239 (Symbol_table::sized_write_symbol): Add binding parameter.
1240 * symtab.h (Symbol::set_undef_binding): New method.
1241 (Symbol::is_undef_binding_weak): New method.
1242 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1243 (Symbol_table::should_override): Add new parameter.
1244 (Symbol_table::sized_write_symbol): Add new parameter.
1246 * testsuite/weak_undef_file1.cc: Add new test case.
1247 * testsuite/weak_undef_file2.cc: Fix header comment.
1248 * testsuite/weak_undef_test.cc: Add new test case.
1250 2010-06-29 Doug Kwan <dougkwan@google.com>
1252 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1253 Initialize USE_SYMBOL_.
1254 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1256 (Arm_reloc_property::uses_symbol_): New data member declaration.
1257 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1258 uses symbol value and symbol is undefined but not weakly undefined.
1260 2010-06-28 Rafael Espindola <espindola@google.com>
1262 * plugin.cc (Plugin::load): Use dlerror.
1264 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1266 * symtab.cc (detect_odr_violations): When reporting an ODR
1267 violation, report an object where the symbol is defined.
1269 2010-06-25 Doug Kwan <dougkwan@google.com>
1271 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1272 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1274 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1275 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1276 target hook to detect function points.
1277 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1278 * icf.h (Icf::check_section_for_function_pointers): Change type of
1279 parameter SECTION_NAME to const reference to std::string. Use
1280 target hook to determine if section may have unsafe pointers.
1281 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1284 2010-06-21 Rafael Espindola <espindola@google.com>
1286 * fileread.cc (Input_file::find_fie): New
1287 (Input_file::open): Use Input_file::find_fie.
1288 * fileread.h (Input_file::find_fie): New
1289 * plugin.cc (set_extra_library_path): New.
1290 (Plugin::load): Add set_extra_library_path to the transfer vector.
1291 (Plugin_manager::set_extra_library_path): New.
1292 (Plugin_manager::add_input_file): Use the extra search path if set.
1293 (set_extra_library_path(): New.
1294 * plugin.h (Plugin_manager): Add set_extra_library_path and
1297 2010-06-19 Cary Coutant <ccoutant@google.com>
1299 * layout.cc (gdb_sections): Add .debug_types.
1300 (lines_only_debug_sections): Likewise.
1302 2010-06-18 Rafael Espindola <espindola@google.com>
1304 * plugin.cc (add_input_file,add_input_library)
1305 (Plugin_manager::add_input_file): Make filename arguments const.
1306 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1309 2010-06-16 Doug Kwan <dougkwan@google.com>
1311 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1312 .ARM.attributes section if we have not merged any input
1313 attributes sections.
1315 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1317 * arm.cc: Allow combining objects with no EABI version
1320 2010-06-15 Rafael Espindola <espindola@google.com>
1322 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1324 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1326 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1327 (struct iovec): Correct !HAVE_READV definition.
1329 2010-06-10 Cary Coutant <ccoutant@google.com>
1331 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1332 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1334 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1337 * symtab.h (Symbol::is_placeholder): New member function.
1338 * target-reloc.h (relocate_section): Check for placeholder symbols.
1340 * testsuite/Makefile.am (plugin_test_8): New test.
1341 (plugin_test_9): New test.
1342 * testsuite/Makefile.in: Regenerate.
1344 2010-06-09 Nick Clifton <nickc@redhat.com>
1346 * yyscript.y (input_list_element): Allow strings prefixed with
1347 the '-' character. Treat these as libraries.
1348 * script.cc (script_add_library): New function. Adds a library
1349 specified by "-l<name>" found in an input script.
1350 * script-c.h: Add prototype for script_add_library.
1352 2010-06-07 Doug Kwan <dougkwan@google.com>
1354 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1355 Restrict stub-group size to be within long conditional branch
1356 range when working around cortex-A8 erratum.
1358 2010-06-07 Damien Diederen <dd@crosstwine.com>
1360 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1363 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1367 (Output_section::Input_section_sort_entry::compare_section_ordering):
1368 Change to return non-zero correctly.
1369 (Output_section::Input_section_sort_section_order_index_compare
1370 ::operator()): Change to fix ambiguity in comparisons.
1372 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1374 * gold.h (is_wildcard_string): New function.
1375 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1376 (Layout::layout_eh_frame): Ditto.
1377 (Layout::find_section_order_index): New method.
1378 (Layout::read_layout_from_file): New method.
1379 * layout.h (Layout::find_section_order_index): New method.
1380 (Layout::read_layout_from_file): New method.
1381 (Layout::input_section_position_): New private member.
1382 (Layout::input_section_glob_): New private member.
1383 * main.cc (main): Call read_layout_from_file here.
1384 * options.h (--section-ordering-file): New option.
1385 * output.cc (Output_section::input_section_order_specified_): New
1387 (Output_section::Output_section): Initialize new member.
1388 (Output_section::add_input_section): Add new parameter.
1389 Keep input sections when --section-ordering-file is used.
1390 (Output_section::set_final_data_size): Sort input sections when
1391 section ordering file is specified.
1392 (Output_section::Input_section_sort_entry): Add new parameter.
1394 (Output_section::Input_section_sort_entry::compare_section_ordering):
1396 (Output_section::Input_section_sort_compare::operator()): Change to
1397 consider section_order_index.
1398 (Output_section::Input_section_sort_init_fini_compare::operator()):
1399 Change to consider section_order_index.
1400 (Output_section::Input_section_sort_section_order_index_compare
1401 ::operator()): New method.
1402 (Output_section::sort_attached_input_sections): Change to sort
1403 according to section order when specified.
1404 (Output_section::add_input_section<32, true>): Add new parameter.
1405 (Output_section::add_input_section<64, true>): Add new parameter.
1406 (Output_section::add_input_section<32, false>): Add new parameter.
1407 (Output_section::add_input_section<64, false>): Add new parameter.
1408 * output.h (Output_section::add_input_section): Add new parameter.
1409 (Output_section::input_section_order_specified): New
1411 (Output_section::set_input_section_order_specified): New method.
1412 (Input_section::Input_section): Initialize section_order_index_.
1413 (Input_section::section_order_index): New method.
1414 (Input_section::set_section_order_index): New method.
1415 (Input_section::section_order_index_): New member.
1416 (Input_section::Input_section_sort_section_order_index_compare): New
1418 (Output_section::input_section_order_specified_): New member.
1419 * script-sections.cc (is_wildcard_string): Delete and move modified
1421 (Output_section_element_input::Output_section_element_input): Modify
1422 call to is_wildcard_string.
1423 (Output_section_element_input::Input_section_pattern
1424 ::Input_section_pattern): Ditto.
1425 (Output_section_element_input::Output_section_element_input): Ditto.
1426 * testsuite/Makefile.am (final_layout): New test case.
1427 * testsuite/Makefile.in: Regenerate.
1428 * testsuite/final_layout.cc: New file.
1429 * testsuite/final_layout.sh: New file.
1431 2010-06-01 Rafael Espindola <espindola@google.com>
1433 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1435 2010-06-01 Rafael Espindola <espindola@google.com>
1437 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1438 visibility of symbols.
1440 2010-05-27 Doug Kwan <dougkwan@google.com>
1442 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1443 from start of output section instead of address for a local symbol
1444 in a merged or relaxed section when doing a relocatable link.
1446 2010-05-26 Rafael Espindola <espindola@google.com>
1449 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1450 adding sections the garbage collector removed.
1451 * gold/testsuite/Makefile.am: Add test.
1452 * gold/testsuite/Makefile.in: Regenerate.
1453 * gold/testsuite/plugin_test_7.sh: New.
1454 * gold/testsuite/plugin_test_7_1.c: New.
1455 * gold/testsuite/plugin_test_7_2.c: New.
1457 2010-05-26 Rafael Espindola <espindola@google.com>
1459 * script-sections.cc (Output_section_definition::set_section_addresses):
1460 Check for --section-start.
1462 2010-05-26 Doug Kwan <dougkwan@google.com>
1464 * arm.cc (Arm_scan_relocatable_relocs): New class.
1465 (Target_arm::relocate_special_relocatable): New method.
1466 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1467 (Arm_relocate_functions::thumb_branch_common): Same.
1468 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1469 instead of Default_scan_relocatable_relocs.
1470 * target-reloc.h (relocate_for_relocatable): Let target handle
1471 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1472 * target.h (Sized_target::relocate_special_relocatable): New method.
1474 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1476 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1478 2010-05-23 Doug Kwan <dougkwan@google.com>
1480 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1482 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1483 with a direct branch, not a conditional branch, to a stub.
1484 * merge.cc (Output_merge_base::record_input_section): New method
1486 (Output_merge_data::do_add_input_section): Record input section if
1487 keeps-input-sections flag is set.
1488 (Output_merge_string::do_add_input_section): Ditto.
1489 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1490 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1492 (Output_merge_base::keeps_input_sections,
1493 Output_merge_base::set_keeps_input_sections,
1494 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1496 (Output_merge_base::Input_sections): New type declaration.
1497 (Output_merge_base::input_sections_begin,
1498 Output_merge_base::input_sections_end,
1499 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1500 (Output_merge_base::bool keeps_input_sections_,
1501 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1502 Output_merge_base::input_sections_): New data members.
1503 (Output_merge_data::do_set_keeps_input_sections): New method
1505 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1506 * output.cc (Output_section::Input_section::relobj): Move method
1507 defintion from class declaration to here and handle merge sections.
1508 (Output_section::Input_section::shndx): Ditto.
1509 (Output_section::Output_section): Remove initializations of removed
1510 data members and initialize new data member LOOKUP_MAPS_.
1511 (Output_section::add_input_section): Set keeps-input-sections flag
1512 for a newly created merge output section as appropriate. Adjust code
1513 to use Output_section_lookup_maps class.
1514 (Output_section::add_relaxed_input_section): Adjst code for lookup
1515 maps code refactoring.
1516 (Output_section::add_merge_input_section): Add a new parameter
1517 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1518 class. If adding input section to a newly created merge output
1519 section fails, remove the new merge section.
1520 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1521 Adjust code for use of the Output_section_lookup_maps class.
1522 (Output_section::find_merge_section): Ditto.
1523 (Output_section::build_lookup_maps): New method defintion.
1524 (Output_section::find_relaxed_input_section): Adjust code to use
1525 Output_section_lookup_maps class.
1526 (Output_section::get_input_sections): Export merge sections. Adjust
1527 code to use Output_section_lookup_maps class.
1528 (Output_section:::add_script_input_section): Adjust code to use
1529 Output_section_lookup_maps class. Update lookup maps for merge
1531 (Output_section::discard_states): Use Output_section_lookup_maps.
1532 (Output_section::restore_states): Same.
1533 * output.h (Merge_section_properties): Move class defintion out of
1535 (Output_section_lookup_maps): New class.
1536 (Output_section::Input_section::is_merge_section): New method
1538 (Output_section::Input_section::relobj): Move defintion out of class
1539 defintion. Declare method only.
1540 (Output_section::Input_section::shndx): Ditto.
1541 (Output_section::Input_section::output_merge_base): New method defintion.
1542 (Output_section::Input_section::u2_.pomb): New union field.
1543 (Output_section::Merge_section_by_properties_map,
1544 Output_section::Output_section_data_by_input_section_map,
1545 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1547 (Output_section::add_merge_input_section): Add new parameter
1548 KEEPS_INPUT_SECTIONS.
1549 (Output_section::build_lookup_maps): New method declaration.
1550 (Output_section::merge_section_map_,
1551 Output_section::merge_section_by_properties_map_,
1552 Output_section::relaxed_input_section_map_,
1553 Output_section::is_relaxed_input_section_map_valid_): Remove data
1555 (Output_section::lookup_maps_): New data member.
1557 2010-05-21 Doug Kwan <dougkwan@google.com>
1560 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1561 avoid a compilation error.
1563 2010-05-19 Rafael Espindola <espindola@google.com>
1565 * script-sections.cc (Output_section_definition::allocate_to_segment):
1566 Update the phdrs_list even when the output section is NULL.
1567 * testsuite/Makefile.am: Add test.
1568 * testsuite/Makefile.in: Regenerate.
1569 * testsuite/script_test_9.cc: New.
1570 * testsuite/script_test_9.sh: New.
1571 * testsuite/script_test_9.t: New.
1573 2010-05-19 Doug Kwan <dougkwan@google.com>
1575 * arm.cc (Arm_input_section::original_size): New method.
1576 (Arm_input_section::do_addralign): Add a cast.
1577 (Arm_input_section::do_output_offset): Remove static cast.
1578 (Arm_input_section::original_addralign,
1579 Arm_input_section::original_size_): Change type to uint32_t.
1580 (Arm_input_section::init): Add safe casts for section alignment
1582 (Arm_input_section::set_final_data_size): Do not set address and
1583 offset of stub table.
1584 (Arm_output_section::fix_exidx_coverage): Change use of of
1585 Output_section::Simple_input_section to that of
1586 Output_section::Input_section.
1587 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1588 except for the first pass.
1589 * output.cc (Output_section::get_input_sections): Change type of
1590 input_sections to std::list<Input_section>.
1591 (Output_section::add_script_input_section): Rename from
1592 Output_section::add_simple_input_section. Change type of SIS
1593 parameter from Simple_input_section to Input_section.
1594 * output.h (Output_section::Simple_input_section): Remove class.
1595 (Output_section::Input_section): Change class visibility to public.
1596 (Output_section::Input_section::addralign): Use stored alignments
1597 for special input sections if set.
1598 (Output_section::Input_section::set_addralign): New method.
1599 (Output_section::get_input_sections): Change parameter type from
1600 list of Simple_input_section to list of Input_section.
1601 (Output_section::add_script_input_section): Rename from
1602 Output_section::add_simple_input_section. Change first parameter's
1603 type from Simple_input_section to Input_section and remove the
1604 second and third parameters.
1605 * script-sections.cc (Input_section::Input_section_list): Change
1606 type to list of Output_section::Input_section/
1607 (Input_section_info::Input_section_info): Change parameter type of
1608 INPUT_SECTION to Output_section::Input_section.
1609 (Input_section_info::input_section): Change return type.
1610 (Input_section_info::input_section_): Change type to
1611 Output_section::Input_section.
1612 (Output_section_element_input::set_section_addresses): Adjust code
1613 to use Output_section::Input_section instead of
1614 Output_section::Simple_input_section. Adjust code for renaming
1615 of Output_section::add_simple_input_section.
1616 (Orphan_output_section::set_section_addresses): Ditto.
1618 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1620 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1621 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1623 2010-05-18 Rafael Espindola <espindola@google.com>
1625 * options.cc (General_options::finalize): Handle -nostdlib.
1626 * options.h (nostdlib): New option.
1627 * script.cc (script_add_search_dir): Handle -nostdlib.
1629 2010-05-12 Doug Kwan <dougkwan@google.com>
1631 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1632 attributes section only if there no attributes section after merging.
1633 (Target_arm::merge_object_attributes): Move value of
1634 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1635 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1636 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1637 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1638 and arm_attr_merge_7.stdout.
1639 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1640 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1641 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1642 arm_attr_merge_7b.o): New rules.
1643 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1645 * testsuite/Makefile.in: Regenerate.
1646 * testsuite/arm_attr_merge.sh: New file.
1647 * testsuite/arm_attr_merge_[67][ab].s: Same.
1649 2010-05-05 Nick Clifton <nickc@redhat.com>
1651 * po/es.po: Updated Spanish translation.
1653 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1655 * Makefile.am (install-exec-local): Properly install gold as
1656 default cross linker.
1657 * Makefile.in: Regenerated.
1659 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1660 Nick Clifton <nickc@redhat.com>
1662 * configure.ac (install_as_default): Define and set to false
1663 unless --enable-gold or --enable-gold=both/gold has been
1665 * configure: Regenerate.
1667 * Makefile.am (install-exec-local): Install the executable as
1668 'ld.gold'. If install_as_default is true then also install it as
1670 * Makefile.in: Regenerated.
1672 2010-04-24 Ian Lance Taylor <iant@google.com>
1674 * layout.cc (Layout::layout_reloc): In relocatable link don't
1675 combine reloc sections for grouped sections.
1677 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1679 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1680 sections that are not ordinary to icf.
1681 * icf.cc (get_section_contents): Handle relocation pointing to section
1682 with no object or shndx information.
1683 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1684 * testsuite/Makefile.in: Regenerate.
1685 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1686 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1688 2010-04-22 Ian Lance Taylor <iant@google.com>
1690 * expression.cc (Expression::Expression_eval_info): Add
1691 result_alignment_pointer field.
1692 (Expression::eval_with_dot): Add result_alignment_pointer
1693 parameter. Change all callers.
1694 (Expression::eval_maybe_dot): Likewise.
1695 (class Binary_expression): Add alignment_pointer parameter to
1696 left_value and right_value. Change all callers.
1697 (BINARY_EXPRESSION): Set result alignment.
1698 (class Trinary_expression): Add alignment_pointer parameter to
1699 arg2_value and arg3_value. Change all callers.
1700 (Trinary_cond::value): Set result alignment.
1701 (Max_expression::value, Min_expression::value): Likewise.
1702 (Align_expression::value): Likewise.
1703 * script-sections.cc (class Sections_element): Add dot_alignment
1704 parameter to set_section_addresses virtual function. Update
1706 (class Output_section_element): Likewise.
1707 (Script_sections::create_segments): Add dot_alignment parameter.
1709 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1710 (Script_sections::set_phdrs_clause_addresses): Likewise.
1711 * script-sections.h: Update declarations.
1712 * script.h: Update declarations.
1713 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1715 * testsuite/script_test_3.t: Set large alignment.
1716 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1717 segment has expected alignment.
1719 2010-04-22 Nick Clifton <nickc@redhat.com>
1721 * po/gold.pot: Updated by the Translation project.
1722 * po/vi.po: Updated Vietnamese translation.
1724 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1726 * testsuite/Makefile.am (check_PROGRAMS): Add
1727 icf_virtual_function_folding_test.
1728 * testsuite/Makefile.in: Regenerated.
1730 2010-04-15 Andrew Haley <aph@redhat.com>
1732 * options.h (merge_exidx_entries): New option.
1733 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1734 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1735 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1736 (Target_arm::merge_exidx_entries): New function.
1737 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1738 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1739 to Arm_exidx_fixup constructor.
1740 Add new arg, merge_exidx_entries.
1741 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1742 Arm_output_section::fix_exidx_coverage.
1744 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1746 * icf.cc (get_section_contents): Check for preemptible functions.
1747 Ignore addend when appropriate.
1748 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1750 (add_from_relobj): Check for section folded.
1751 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1752 * symtab.h (should_add_dynsym_entry): Add new parameter.
1753 * target-reloc.h (scan_relocs): Check for section folded.
1754 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1755 Check reloc types for function pointers in shared objects.
1756 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1758 (icf_preemptible_functions_test): New test case.
1759 (icf_string_merge_test): New test case.
1760 * testsuite.Makefile.in: Regenerate.
1761 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1762 bar_glob. Refactor code.
1763 * testsuite/icf_preemptible_functions_test.cc: New file.
1764 * testsuite/icf_preemptible_functions_test.sh: New file.
1765 * testsuite/icf_string_merge_test.cc: New file.
1766 * testsuite/icf_string_merge_test.sh: New file.
1767 * testsuite/icf_virtual_function_folding_test.cc: New file.
1768 * testsuite/icf_virtual_function_folding_test.sh: New file.
1770 2010-04-14 Doug Kwan <dougkwan@google.com>
1772 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1773 for local symbol recounting if we remove a section due to ICF.
1774 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1775 there are no regular objects in input.
1777 2010-04-13 Doug Kwan <dougkwan@google.com>
1779 * arm.cc (Arm_input_section::set_final_data_size): Compute
1780 accurate final data size instead of using current data size.
1782 2010-04-09 Doug Kwan <dougkwan@google.com>
1784 * layout.cc (Layout::choose_output_section): Handle script section
1786 (Layout::make_output_section_for_script): Add section type parameter.
1787 Handle script section types.
1788 * layout.h (Layout::make_output_section_for_script): Add section
1790 * output.cc (Output_section::Output_section): Initialize data member
1792 (Output_section::do_reset_address_and_file_offset): Do not set address
1793 to 0 if section is a NOLOAD section.
1794 * output.h (Output_section::is_noload): New method.
1795 (Output_section::set_is_noload): Ditto.
1796 (Output_section::is_noload_): New data member.
1797 * script-c.h (Script_section_type): New enum type.
1798 (struct Parser_output_section_header): Add new file section_type.
1799 * script-sections.cc (Sections_element::output_section_name): Add
1800 parameter for returning script section type.
1801 (Output_section_definition::output_section_name): Ditto.
1802 (Output_section_definition::section_type)P; New method.
1803 (Output_section_definiton::script_section_type_name): Ditto.
1804 (Output_section_definition::script_section_type_): New data member.
1805 (Output_section_definition::Output_section_definition): Initialize
1806 data member Output_section_definition::script_section_type_.
1807 (Output_section_definition::create_sections): Pass script section type
1808 to Layout::make_output_section_for_script.
1809 (Output_section_definition::output_section_name): Return script
1810 section type to caller.
1811 (Output_section_definition::set_section_address): Do not advance
1812 dot value and load address if section type is NOLOAD. Set address
1813 of NOLOAD sections regardless of section flags.
1814 (Output_section_definition::print): Print section type if it is
1815 not SCRIPT_SECTION_TYPE_NONE.
1816 (Output_section_definition::section_type): New method.
1817 (Output_section_definition::script_section_type_name): Ditto.
1818 (Script_sections::output_section_name): Add new parameter
1819 PSECTION_TYPE for returning script section type. Pass it to
1820 section elements. Handle discard sections.
1821 (Sort_output_sections::operator()): Handle NOLOAD sections.
1822 * script-sections.h (Script_sections::Section_type): New enum type.
1823 (Script_sections::output_section_name): Add a new parameter for
1824 returning script section type.
1825 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1827 * yyscript.y (union): Add new field SECTION_TYPE.
1828 (COPY, DSECT, INFO, NOLOAD): New tokens.
1829 (opt_address_and_section_type): Change type to output_section_header.
1830 (section_type): New non-terminal
1831 (section_header): Handle section type.
1832 (opt_address_and_section_type): Return section type value.
1834 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1836 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1837 * testsuite/plugin_common_test_2.c (foo): Likewise.
1839 2010-04-08 Doug Kwan <dougkwan@google.com>
1841 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1843 * output.cc (Output_section::add_merge_input_section): Simplify
1844 code and return status of Output_merge_base::add_input_section.
1845 Update merge section map only if Output_merge_base::add_input_section
1848 2010-04-07 Doug Kwan <dougkwan@google.com>
1850 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1851 if section is marked as containing instructions but has no mapping
1853 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1854 correct section index.
1855 (Arm_relobj::find_linked_text_section): Ditto.
1857 2010-04-07 Cary Coutant <ccoutant@google.com>
1859 * archive.cc (include_member): Destroy Read_symbols_data object before
1861 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1862 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1863 (Read_symbols_data::~Read_symbols_data) New destructor.
1864 (Section_relocs::Section_relocs) New constructor.
1865 (Section_relocs::~Section_relocs) New destructor.
1866 (Read_relocs_data::Read_relocs_data) New constructor.
1867 (Read_relocs_data::~Read_relocs_data) New destructor.
1868 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1869 pointers to NULL after deleting.
1871 2010-04-07 Doug Kwan <dougkwan@google.com>
1873 * arm.cc: Replace "endianity" with "endianness" in comments.
1874 (Arm_exidx_cantunwind): Ditto.
1875 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1876 (Arm_relobj::merge_flags_and_attributes): New method.
1877 (Arm_relobj::merge_flags_and_attributes_): New data member.
1878 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1879 (Arm_relobj::scan_sections_for_stubs): Ditto.
1880 (Arm_relobj::do_read_symbols): Check to see if we really want to
1881 merge processor-specific flags and attributes. Exit early if
1882 an object is empty except for section names and the undefined symbol.
1883 (Target_arm::do_finalize_sections): Move check for ELF format to
1884 Arm_relobj::do_read_symbols. Merge processor specific flags and
1885 attributes from a regular object only when we have determined that
1886 it is aapropriate. Do not create an .ARM.attributes section in
1887 output if there is no regular input object.
1888 (Target_arm::merge_processor_specific_flags): Check
1889 --warn-mismatch before printing any error.
1890 (Target_arm::merge_object_attributes): Ditto.
1891 * gold.cc (queue_middle_tasks): Handle the case in which there is
1892 no regular object in input.
1893 * options.cc (General_options::parse_EB): New method.
1894 (General_options::parse_EL): Same.
1895 (General_options::General_options): Initialize endianness_.
1896 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1898 (General_options::Endianness): New enum.
1899 (General_options::endianness): New method.
1900 (General_options::endianness_): New data member.
1901 * parameters.cc (Parameters::set_options): Check target endianness.
1902 (Parameters::set_target_once): Ditto.
1903 (Parameters::check_target_endianness): New method.
1904 (parameters_force_valid_target): If either -EL or -EB is specified,
1905 use it to define endianness of default target.
1906 * parameters.h (Parameters::check_target_endianness): New method
1908 * target.h (class Target): Change "endianity" to "endianness"
1911 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1913 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1914 * configure: Regenerate.
1915 * Makefile.in: Regenerate.
1916 * testsuite/Makefile.in: Regenerate.
1918 2010-04-06 Cary Coutant <ccoutant@google.com>
1921 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1922 prevailing definitions of common symbols.
1923 * testsuite/plugin_test_6.sh: New test case.
1924 * testsuite/plugin_common_test_1.c: New test case.
1925 * testsuite/plugin_common_test_2.c: New test case.
1926 * testsuite/Makefile.am (plugin_test_6): New test case.
1927 * testsuite/Makefile.in: Regenerate.
1929 2010-04-06 Nick Clifton <nickc@redhat.com>
1931 * po/vi.po: New Vietnamese translation.
1933 2010-03-30 Doug Kwan <dougkwan@google.com>
1935 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1937 2010-03-25 Doug Kwan <dougkwan@google.com>
1939 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1940 to avoid a conversion warning on a 32-bit host.
1942 2010-03-24 Ian Lance Taylor <iant@google.com>
1944 * testsuite/script_test_3.t: Add a TLS segment.
1945 * testsuite/Makefile.am (check_PROGRAMS): Add
1946 tls_phdrs_script_test.
1947 (tls_phdrs_script_test_SOURCES): Define.
1948 (tls_phdrs_script_test_DEPENDENCIES): Define.
1949 (tls_phdrs_script_test_LDFLAGS): Define.
1950 (tls_phdrs_script_test_LDADD): Define.
1951 * testsuite/Makefile.in: Rebuild.
1953 2010-03-23 Cary Coutant <ccoutant@google.com>
1955 * fileread.cc (find_or_make_view): Fix comment.
1957 2010-03-23 Ian Lance Taylor <iant@google.com>
1959 * script-sections.cc (class Orphan_section_placement): Define
1960 PLACE_TLS and PLACE_TLS_BSS.
1961 (Orphan_section_placement::Orphan_section_placement): Initialize
1963 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1964 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1965 (tls_script_test_SOURCES): Define.
1966 (tls_script_test_DEPENDENCIES): Define.
1967 (tls_script_test_LDFLAGS): Define.
1968 (tls_script_test_LDADD): Define.
1969 * testsuite/Makefile.in: Rebuild.
1971 2010-03-22 Doug Kwan <dougkwan@google.com>
1973 * arm.cc (Arm_relocate_functions::abs8,
1974 Arm_relocate_functions::abs16): Use correct check for overflow
1975 specified in the ARM ELF specs.
1976 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1977 target of a BLX instruction specially.
1978 (Reloc_stub::stub_type_for_reloc): Ditto.
1979 (Relocate::relocate): Use symbolic names instead of numeric relocation
1980 codes to report error.
1981 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1983 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1984 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1985 thumb2_blx_out_of_range.stdout
1986 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1987 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1988 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1989 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1990 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1991 thumb2_blx_in_range, thumb2_blx_in_range.o,
1992 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1993 thumb2_blx_out_of_range.o): New rules.
1994 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1995 thumb2_blx_in_range and thumb2_blx_out_of_range.
1996 * testsuite/Makefile.in: Regenerate.
1997 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1998 * testsuite/thumb_blx_in_range.s: New file.
1999 * testsuite/thumb_blx_out_of_range.s: New file.
2001 2010-03-22 Rafael Espindola <espindola@google.com>
2003 * archive.cc (Should_include): Move to archive.h.
2004 (should_include_member): Make it a member of Archive.
2006 (Add_lib_group_symbols): New.
2007 * archive.h: Include options.h.
2008 (Archive_member): Moved from Archive.
2009 (Should_include): Moved from archive.cc.
2011 (Add_lib_group_symbols): New.
2012 * dynobj.cc (do_should_include_member): New.
2013 * dynobj.h (do_should_include_member): New.
2014 * gold.cc (queue_initial_tasks): Update call to queue.
2015 * main.cc (main): Print lib group stats.
2016 * object.cc (do_should_include_member): New.
2017 * object.h: Include archive.h.
2018 (Object::should_include_member): New.
2019 (Object::do_should_include_member): New.
2020 (Sized_relobj::do_should_include_member): New.
2021 * options.cc (General_options::parse_start_lib): New.
2022 (General_options::parse_end_lib): New.
2023 (Input_arguments::add_file): Handle lib groups.
2024 (Input_arguments::start_group): Check we are not in a lib.
2025 (Input_arguments::start_lib): New.
2026 (Input_arguments::end_lib): New.
2027 * options.h (General_options): Add start_lib and end_lib.
2028 (Input_argument::lib_): New.
2029 (Input_argument::lib): New.
2030 (Input_argument::is_lib): New.
2031 (Input_file_lib): New.
2032 (Input_arguments::in_lib_): New.
2033 (Input_arguments::in_lib): New.
2034 (Input_arguments::start_lib): New.
2035 (Input_arguments::end_lib_): New.
2036 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2037 in unused members as preempted.
2038 (Sized_pluginobj::do_should_include_member): New.
2039 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2040 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2042 (Read_symbols::do_whole_lib_group): New.
2043 (Read_symbols::do_lib_group): New.
2044 (Read_symbols::do_read_symbols): Handle lib groups.
2045 (Read_symbols::get_name): Handle lib groups.
2046 * readsyms.h (Read_symbols): Add an archive member pointer.
2047 (Read_symbols::do_whole_lib_group): New.
2048 (Read_symbols::do_lib_group): New.
2049 (Read_symbols::member_): New.
2050 * script.cc (read_input_script): Update call to queue_soon.
2052 2010-03-19 Doug Kwan <dougkwan@google.com>
2054 * arm.cc (Stub_table::Stub_table): Initialize new data members
2055 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2056 (Stub_table::add_reloc_stub): Assign stub offset and update
2057 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2058 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2060 (Stub_table::update_data_size_and_addralign): Use
2061 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2062 instead of going over all reloc stubs.
2063 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2064 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2065 Stringpool_template::offset_ to size of Stringpool_char.
2066 (Stringpool_template::new_key_offset): Remove code to initialize
2067 Stringpool_template::offset_.
2068 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2069 Stringpool_template::offset_ to zero.
2071 2010-03-15 Doug Kwan <dougkwan@google.com>
2073 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2075 (Stringpool_template::new_key_offset): New method.
2076 (Stringpool_template::add_string): Assign offsets when adding new
2078 (Stringpool_template::set_string_offsets): Do not set string offsets
2079 when not optimizing.
2080 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2082 (Chunked_vector::clear): Clear size_.
2083 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2084 (Chunked_vector::size): Return size_.
2085 (Chunked_vector::push_back): Use size_ to find insert position.
2086 (Chunked_vector::size_): New data member.
2087 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2088 (Stringpool_template::new_key_offset): New method declaration.
2089 (Stringpool_template::offset_): New data member.
2091 2010-03-15 Rafael Espindola <espindola@google.com>
2093 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2094 Add_symbols' constructor.
2095 * readsyms.h (Add_symbols): Remove the input_group member.
2097 2010-03-10 Ian Lance Taylor <iant@google.com>
2099 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2100 target to ask whether a reference to a symbol requires a stack
2102 * target.h (Target::is_call_to_non_split): New function.
2103 (Target::do_is_call_to_non_split): Declare virtual function.
2104 * target.cc: Include "symtab.h".
2105 (Target::do_is_call_to_non_split): New function.
2106 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2108 2010-03-10 Cary Coutant <ccoutant@google.com>
2110 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2111 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2112 (File_read::open[2]): Add whole_file_view_ to list of views.
2113 (File_read::make_view): Remove test of whole_file_view_.
2114 (File_read::find_or_make_view): Create whole_file_view_ if
2116 (File_read::clear_views): Replace bool parameter with enum;
2117 adjust all callers. Don't delete views with permanent data;
2118 do delete cached views and views from archives if
2119 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2120 if clearing the corresponding view.
2121 * fileread.h (File_read::Clear_views_mode): New enum.
2122 (File_read::View::is_permanent_view): New method.
2123 (File_read::clear_views): Replace bool parameter
2124 with enum; adjust all callers.
2125 * options.h (General_options): Change keep_files_mapped option;
2126 add map_whole_files.
2127 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2129 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2132 2010-03-10 David S. Miller <davem@davemloft.net>
2134 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2136 2010-03-09 Sriraman Tallam <tmsriram@google.com>
2138 * icf.cc (get_section_contents): Add '@' marker after processing the
2141 2010-03-08 Doug Kwan <dougkwan@google.com>
2143 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2144 due to a conversion warning.
2145 (Arm_relobj::update_output_local_symbol_count): Check for local
2146 symbol with unset output index.
2148 2010-03-05 Ian Lance Taylor <iant@google.com>
2150 * options.h (class General_options): Add --spare-dynamic-tags.
2151 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2152 --spare-dynamic-tags.
2154 2010-03-05 Ian Lance Taylor <iant@google.com>
2156 * incremental.cc: Include "libiberty.h".
2158 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2160 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2161 function, is_info_ member.
2162 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2163 (Versions::Versions): Update caller.
2164 (Versions::define_base_version): Likewise.
2165 (Versions::add_def): Likewise.
2167 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2169 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2170 (Scan::possible_function_pointer_reloc): New function.
2171 (Scan::local_reloc_may_be_function_pointer): Change to call
2172 possible_function_pointer_reloc.
2173 (Scan::global_reloc_may_be_function_pointer): Ditto.
2174 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2175 relocations in ".data.rel.ro._ZTV" section.
2176 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2177 * testsuite/icf_safe_so_test.cc: Ditto.
2178 * testsuite/icf_safe_test.cc: Ditto.
2179 * testsuite/icf_safe_test.sh: Ditto.
2181 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2182 Ian Lance Taylor <iant@google.com>
2184 * target-reloc.h (relocate_section): Check the symbol table index
2185 for -1U before setting the local symbol index.
2186 (scan_relocatable_relocs): If copying the relocation, record that
2187 the local symbol is required.
2188 * object.h (Symbol_value::is_output_symtab_index_set): New
2190 (Symbol_value::may_be_discarded_from_output_symtab): New
2192 (Symbol_value::has_output_symtab_entry): New function.
2193 (Symbol_value::needs_output_symtab_entry): Remove.
2194 (Symbol_value::output_symtab_index): Make sure the symbol index is
2196 (Symbol_value::set_output_symtab_index): Make sure the symbol
2197 index is not set. Make sure the new index is valid.
2198 (Symbol_value::set_must_have_output_symtab_entry): New function.
2199 (Symbol_value::has_output_dynsym_entry): New function.
2200 (Symbol_value::set_output_dynsym_index): Make sure the new index
2202 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2203 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2204 local symbol if permitted.
2205 (Sized_relobj::do_finalize_local_symbols): Call
2206 is_output_symtab_index_set rather than needs_output_symtab_entry.
2207 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2208 rather than needs_output_symtab_entry. Call
2209 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2210 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2211 is_output_symtab_index_set rather than needs_output_symtab_entry.
2212 * testsuite/discard_locals_relocatable_test.c: New file.
2213 * testsuite/discard_locals_test.sh: Test -r.
2214 * testsuite/Makefile.am (check_DATA): Add
2215 discard_locals_relocatable_test1.syms,
2216 discard_local_relocatable_test2.syms.
2217 (MOSTLYCLEANFILES): Likewise. Also add
2218 discard_locals_relocatable_test1.lout and
2219 discard_locals_relocatable_test2.out.
2220 (discard_locals_relocatable_test1.syms): New target.
2221 (discard_locals_relocatable_test.o): New target.
2222 (discard_locals_relocatable_test1.out): New target.
2223 (discard_locals_relocatable_test2.syms): New target.
2224 (discard_locals_relocatable_test2.out): New target.
2225 (various): Add missing ../ld-new dependencies.
2226 * testsuite/Makefile.in: Rebuild.
2228 2010-03-03 Nick Clifton <nickc@redhat.com>
2230 * po/fi.po: New Finnish translation.
2232 2010-03-01 Doug Kwan <dougkwan@google.com>
2234 * layout.cc (Layout::Layout): Force section types of .init_array*,
2235 .preinit_array* and .fini_array* sections.
2236 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2237 Fix check of return value of std::string::find.().
2238 (Output_section::Input_section_sort_compare::operator()): Remove
2239 comment about .init_array.
2240 (Output_section::Input_section_sort_init_fini_compare::operator()):
2242 (Output_section::sort_attached_input_sections): Handle .init_array
2243 and .fini_array specially.
2244 * output.h (Output_section::Inut_section_sort_compare): Update
2246 (Output_section::Input_section_sort_init_fini_compare): New struct.
2248 2010-02-26 Doug Kwan <dougkwan@google.com>
2250 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2251 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2252 * testsuite/debug_msg.sh: Avoid matching source line number for
2253 use of global variable undef_int.
2255 2010-02-26 Doug Kwan <dougkwan@google.com>
2257 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2258 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2259 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2260 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2261 * options.cc (General_options::General_options): Initialize member
2263 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2264 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2265 and rm_no_fix_v4bx.stdout
2266 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2267 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2268 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2269 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2270 and arm_no_fix_v4bx.
2271 * Makefile.in: Regenerate.
2272 * testsuite/arm_fix_v4bx.s: New file.
2273 * testsuite/arm_fix_v4bx.sh: Ditto.
2275 2010-02-24 Doug Kwan <dougkwan@google.com>
2277 * arm.cc (Target_arm::got_section): Make the .got section the first
2278 non RELRO section in the data segment.
2279 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2280 suffixes of section names.
2282 2010-02-24 Doug Kwan <dougkwan@google.com>
2284 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2285 flags and attributes merging if an input file is a binary file.
2286 * fileread.cc (Input_file::open): Record format of original file.
2287 * fileread.h (Input_file::Format): New enum type.
2288 (Input_file::Input_file): Initialize data member format_.
2289 (Input_file::format): New method definition.
2290 (Input_file::format_):: New data member.
2292 2010-02-24 Doug Kwan <dougkwan@google.com>
2294 * arm.cc (Arm_output_data_got): New class.
2295 (ARM_TCB_SIZE): New constant
2296 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2297 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2298 If user uses a script with a SECTIONS clause, issue only a warning
2299 for a misplaced EXIDX input section. Otherwise, issue an error.
2300 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2302 (Target_arm::got_mode_index_entry): Handle static linking.
2303 (Target_arm::Scan::local): Ditto.
2304 (Target_arm::Scan::global): Ditto.
2305 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2306 all incorrectly implemented relocations.
2307 (Target_arm::fix_exidx_coverage): Pass layout to
2308 Arm_output_section::fix_exidx_coverage.
2309 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2310 from ".ARM.exidx." and ".ARM.extab.".
2312 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2314 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2315 section if it does not already exist.
2316 * attributes.cc (Attributes_section_data::Attributes_section_data):
2317 Don't crash if size is zero.
2319 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2320 Ian Lance Taylor <iant@google.com>
2322 * gold.cc (queue_middle_tasks): If no input files were opened,
2324 * workqueue.h (Task_function::Task_function): Assert that there is
2327 2010-02-22 Doug Kwan <dougkwan@google.com>
2329 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2330 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2331 types to avoid warnings due to different uint64_t implementations
2334 2010-02-21 Doug Kwan <dougkwan@google.com>
2336 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2337 handling of the maximum backward branch offset.
2338 (Arm_relocate_functions::thumb_branch_common): Ditto.
2339 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2340 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2341 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2342 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2343 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2344 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2345 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2346 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2347 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2348 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2349 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2350 thumb2_bl_out_of_range.o): New rules.
2351 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2352 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2353 thumb2_bl_out_of_range
2354 * testsuite/Makefile.in: Regenerate.
2355 * testsuite/arm_bl_in_range.s: New file.
2356 * testsuite/arm_bl_out_of_range.s: Ditto.
2357 * testsuite/arm_branch_in_range.sh: Ditto.
2358 * testsuite/arm_branch_range.t: Ditto.
2359 * testsuite/thumb2_branch_range.t: Ditto.
2360 * testsuite/thumb_bl_in_range.s: Ditto.
2361 * testsuite/thumb_bl_out_of_range.s: Ditto.
2362 * testsuite/thumb_branch_range.t: Ditto.
2364 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2366 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2367 Add reloc offset information.
2368 * icf.cc (get_section_contents): Change iterators to point to the new
2369 vectors. Add reloc offset information to the contents.
2370 * icf.h (Icf::Sections_reachable_info): New typedef.
2371 (Icf::Sections_reachable_list): New typedef.
2372 (Icf::Offset_info): New typedef.
2373 (Icf::Reloc_info): New struct typedef.
2374 (Icf::Reloc_info_list): New typedef.
2375 (Icf::symbol_reloc_list): Delete method.
2376 (Icf::addend_reloc_list): Delete method.
2377 (Icf::section_reloc_list): Delete method.
2378 (Icf::reloc_info_list): New method.
2379 (Icf::reloc_info_list_): New member.
2381 2010-02-19 Doug Kwan <dougkwan@google.com>
2383 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2384 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2385 * arm.cc (Arm_relocation_functions): New forward declaration.
2386 (Target_arm::Target_arm): Initialize new data members
2387 got_mod_index_offset_ and tls_base_symbol_defined_.
2388 (Target_arm::Relocate::relocate_tls): New method.
2389 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2390 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2392 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2393 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2394 (Target_arm::got_mod_index_offset_,
2395 Target_arm::tls_base_symbol_defined_): New data members.
2396 (Target_arm::Scan::local, Target::Scan::global,
2397 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2400 2010-02-18 Doug Kwan <dougkwan@google.com>
2402 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2403 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2404 text section as a parameter becuase some broken tools may not set
2405 the link in section header.
2406 (Target_arm::has_got_section): New method.
2407 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2408 without any mapping symbol as data only. Remove warning.
2409 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2410 link in its section header, try to discover the link by inspecting the
2411 REL31 relocation at the beginning of the section.
2412 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2414 (Target_arm::Scan::global): Treat any reference to the symbol
2415 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2417 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2419 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2420 (Scan::global_reloc_may_be_function_pointer): New function.
2421 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2422 (Scan::global_reloc_may_be_function_pointer): New function.
2423 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2424 (Scan::global_reloc_may_be_function_pointer): New function.
2425 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2426 (Scan::global_reloc_may_be_function_pointer): New function.
2427 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2428 (Scan::global_reloc_may_be_function_pointer): New function.
2429 (Scan::possible_function_pointer_reloc): New function.
2430 (Target_x86_64::can_check_for_function_pointers): New function.
2431 * gc.h (gc_process_relocs): Scan relocation types to determine if
2432 function pointers were taken for targets that support it.
2433 * icf.cc (Icf::find_identical_sections): Include functions for
2434 folding in safe ICF whose pointer is not taken.
2435 * icf.h (Secn_fptr_taken_set): New typedef.
2436 (fptr_section_id_): New member.
2437 (section_has_function_pointers): New function.
2438 (set_section_has_function_pointers): New function.
2439 (check_section_for_function_pointers): New function.
2440 * options.h: Fix comment for safe ICF option.
2441 * target.h (can_check_for_function_pointers): New function.
2442 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2443 Modify icf_safe_test for X86-64.
2444 * testsuite/Makefile.in: Regenerate.
2445 * testsuite/icf_safe_so_test.cc: New file.
2446 * testsuite/icf_safe_so_test.sh: New file.
2447 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2448 (main): Change to take pointer to function kept_func_3.
2449 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2450 folding is done correctly for X86-64.
2452 2010-02-12 David S. Miller <davem@davemloft.net>
2454 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2455 is_symbolless parameter.
2456 (Output_reloc<SHT_REL>::is_symbolless): New.
2457 (Output_reloc<SHT_REL>::is_symbolless_): New.
2458 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2459 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2460 (Output_reloc<SHT_RELA>::is_symbolless): New.
2461 (Output_data_reloc::add_global): Handle is_symbolless.
2462 (Output_data_reloc::add_global_relative): Likewise.
2463 (Output_data_reloc::add_local): Likewise.
2464 (Output_data_reloc::add_local_relative): Likewise.
2465 (Output_data_reloc::add_symbolless_global_addend): New.
2466 (Output_data_reloc::add_symbolless_local_addend): New.
2467 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2469 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2470 instead of ->is_relative_
2471 (Output_reloc::write): Likewise.
2472 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2473 (Output_reloc::write_rel): Simplify.
2475 * sparc.cc (Target_sparc::Scan::local): Use
2476 ->add_symbolless_local_addend as needed.
2477 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2478 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2479 based upon relocation offset.
2481 2010-02-11 Doug Kwan <dougkwan@google.com>
2483 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2484 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2485 beginning of function.
2486 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2487 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2488 parameter is_32bit in calls to should_apply_static_reloc.
2489 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2490 (check_DATA): Add arm_abs_global.stdout.
2491 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2492 arm_abs_global.stdout): New rules.
2493 (MOSTLLYCLEANFILES): Add arm_abs_global
2494 * Makefile.in: Regenerate.
2495 * testsuite/arm_abs_global.s: New file.
2496 * testsuite/arm_abs_global.sh: Ditto.
2497 * testsuite/arm_abs_lib.s: Ditto.
2499 2010-02-11 Ian Lance Taylor <iant@google.com>
2501 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2503 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2504 Allocate_commons_task first.
2505 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2506 task, rather than symtab_lock_.
2507 (Gc_process_relocs::~Gc_process_relocs): New function.
2508 (Gc_process_relocs::is_runnable): Check this_blocker_.
2509 (Gc_process_relocs::locks): Use next_blocker_ rather than
2511 (Scan_relocs::~Scan_relocs): New function.
2512 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2514 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2516 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2517 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2518 constructor accordingly.
2519 (class Gc_process_relocs): Likewise.
2520 (class Scan_relocs): Likewise.
2521 * common.h (class Allocate_commons_task): Remove symtab_lock_
2522 field, and corresponding constructor parameter.
2523 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2525 (Allocate_commons_task::locks): Likewise.
2527 2010-02-11 Ian Lance Taylor <iant@google.com>
2529 * gold-threads.h (class Once): Define.
2530 (class Initialize_lock): Rewrite as child of Once.
2531 * gold-threads.cc (class Once_initialize): Define.
2532 (once_pointer_control): New static variable.
2533 (once_pointer, once_arg): New static variables.
2534 (c_run_once): New static function.
2535 (Once::Once, Once::run_once, Once::internal_run): New functions.
2536 (class Initialize_lock_once): Remove.
2537 (initialize_lock_control): Remove.
2538 (initialize_lock_pointer): Remove.
2539 (initialize_lock_once): Remove.
2540 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2541 (Initialize_lock::initialize): Rewrite.
2542 (Initialize_lock::do_run_once): New function.
2543 * archive.cc (Archive::interpret_header): Only clear name if it is
2545 * fileread.cc: Include "gold-threads.h"
2546 (file_counts_lock): New static variable.
2547 (file_counts_initialize_lock): Likewise.
2548 (File_read::release): Only increment counts when using --stats.
2549 Use a lock around the increment.
2550 * parameters.cc (class Set_parameters_target_once): Define.
2551 (set_parameters_target_once): New static variable.
2552 (Parameters::Parameters): Move here from parameters.h.
2553 (Parameters::set_target): Rewrite.
2554 (Parameters::set_target_once): New function.
2555 (Parameters::clear_target): Move here and rewrite.
2556 * parameters.h (class Parameters): Update declarations. Add
2557 set_parameters_target_once_ field.
2558 (Parameters::Parameters): Move to parameters.cc.
2559 (Parameters::clear_target): Likewise.
2560 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2562 (Start_group::~Start_group): New function.
2563 (Start_group::is_runnable): New function.
2564 (Start_group::locks, Start_group::run): New functions.
2565 (Finish_group::run): Change saw_undefined to size_t.
2566 * readsyms.h (class Start_group): Define.
2567 (class Finish_group): Change saw_undefined_ field to size_t.
2568 (Finish_group::Finish_group): Remove saw_undefined and
2569 this_blocker parameters. Change all callers.
2570 (Finish_group::set_saw_undefined): New function.
2571 (Finish_group::set_blocker): New function.
2572 * symtab.h (class Symbol_table): Change saw_undefined to return
2573 size_t. Change saw_undefined_ field to size_t.
2574 * target-select.cc (Set_target_once::do_run_once): New function.
2575 (Target_selector::Target_selector): Initialize set_target_once_
2576 field. Don't initialize lock_ and initialize_lock_ fields.
2577 (Target_selector::instantiate_target): Rewrite.
2578 (Target_selector::set_target): New function.
2579 * target-select.h (class Set_target_once): Define.
2580 (class Target_selector): Update declarations. Make
2581 Set_target_once a friend. Remove lock_ and initialize_lock_
2582 fields. Add set_target_once_ field.
2584 2010-02-10 Ian Lance Taylor <iant@google.com>
2586 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2588 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2589 (queue_middle_tasks): Add all blockers before queueing any tasks.
2590 (queue_final_tasks): Likewise.
2591 * token.h (Task_token::add_blockers): New function.
2592 * object.h (Input_objects::number_of_relobjs): New function.
2594 2010-02-10 Ian Lance Taylor <iant@google.com>
2596 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2597 shared, not if not position independent.
2598 * x86_64.cc (Relocate::relocate_tls): Likewise.
2599 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2600 (tls_pie_pic_test): New target.
2601 * testsuite/Makefile.in: Rebuild.
2603 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2604 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2605 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2606 * testsuite/Makefile.in: Rebuild.
2608 2010-02-09 David S. Miller <davem@davemloft.net>
2610 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2611 R_SPARC_RELATIVE using ->add_local_relative().
2612 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2614 * output.h (Output_data_dynamic::add_section_size): New method
2615 that takes two Output_data objects.
2616 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2617 entry param. Handle it in initializers.
2618 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2619 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2620 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2622 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2623 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2624 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2625 for dynrel_includes_plt.
2626 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2627 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2628 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2630 (Target_sparc::do_finalize_sections): Update to pass true for
2631 dynrel_includes_plt.
2632 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2633 output before .rela.plt
2634 (Target_powerpc::do_finalize_sections): Update to pass true for
2635 dynrel_includes_plt when 32-bit.
2637 2010-02-08 Doug Kwan <dougkwan@google.com>
2639 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2641 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2642 Arm_relobj::scan_section_for_cortex_a8_stubs,
2643 Arm_relobj::do_relocation_section): Instead of calling
2644 Output_section::output_address, use faster
2645 Arm_relobj::simple_input_section_output_address.
2647 2010-02-08 David S. Miller <davem@davemloft.net>
2649 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2650 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2651 relocation helper function.
2653 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2654 just like R_SPARC_GOT{10,13,22}.
2655 (Target_sparc::Scan::local): Likewise.
2656 (Target_sparc::Relocate:relocate): Likewise.
2658 2010-02-06 Ian Lance Taylor <iant@google.com>
2660 * configure.ac: Rewrite targetobjs duplicate removal code to use
2661 only shell constructs.
2662 * configure: Rebuild.
2664 2010-02-05 Doug Kwan <dougkwan@google.com>
2667 * arm.cc (Arm_relobj::section_is_scannable): New method.
2668 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2669 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2671 2010-02-04 Doug Kwan <dougkwan@google.com>
2674 * arm-reloc-property.cc (cstdio): Include.
2675 * configure.ac (targetobjs): Remove duplicates.
2676 * configure: Regenerate.
2677 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2678 big and little endian version for a given address size.
2680 2010-02-03 Doug Kwan <dougkwan@google.com>
2682 * arm-reloc-property.cc
2683 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2685 * arm-reloc-property.h
2686 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2687 New method definition.
2688 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2690 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2692 (GOT_PREL): Change implemented to Y.
2693 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2694 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2695 (Arm_relocate_functions::movw_abs_nc): Remove method.
2696 (Arm_relocate_functions::movt_abs): Ditto.
2697 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2698 (Arm_relocate_functions::thm_movt_abs): Ditto.
2699 (Arm_relocate_functions::movw_rel_nc): Ditto.
2700 (Arm_relocate_functions::movw_rel): Ditto.
2701 (Arm_relocate_functions::movt_rel): Ditto.
2702 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2703 (Arm_relocate_functions:thm_movw_rel): Ditto.
2704 (Arm_relocate_functions:thm_movt_rel): Ditto.
2705 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2706 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2707 New method definitions.
2708 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2709 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2710 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2711 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2712 (Target_arm::Relocate::relocate): Check for non-static or
2713 unimplemented relocation code and exit early. Change calls to
2714 Target_arm::reloc_uses_thumb_bit and
2715 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2716 instead. Refactor code to handle similar relocations to increase
2717 code sharing. Remove check for unsupported relocation code in switch
2719 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2720 relocation property table to find out size. Change error message to
2721 print out the name of a relocation code instead of the numeric value.
2722 (Target_arm::scan_reloc_for_stub): Use relocation property table
2723 instead of calling Target_arm::reloc_uses_thumb_bit().
2725 2010-02-02 Doug Kwan <dougkwan@google.com>
2727 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2728 types of relaxed input section.
2730 2010-02-02 Doug Kwan <dougkwan@google.com>
2732 * Makefile.am (HFILES): Add arm-reloc-property.h.
2734 (TARGETSOURCES): Add arm-reloc-property.cc
2735 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2736 (libgold_a_SOURCES): $(DEFFILES)
2737 * Makefile.in: Regenerate.
2738 * arm-reloc-property.cc: New file.
2739 * arm-reloc-property.h: New file.
2740 * arm-reloc.def: New file.
2741 * arm.cc: Update comments.
2742 (arm-reloc-property.h): New included header.
2743 (arm_reloc_property_table): New global variable.
2744 (Target_arm::do_select_as_default_target): New method definition.
2745 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2746 arm-reloc-property to targ_extra_obj.
2747 * parameters.cc (set_parameters_target): Call
2748 Target::select_as_default_target().
2749 * target.h (Target::select_as_default_target): New method definition.
2750 (Target::do_select_as_default_target): Same.
2752 2010-02-01 Doug Kwan <dougkwan@google.com>
2754 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2755 first_output_text_section_.
2756 (Arm_exidx_fixup::first_output_text_section): New method definition.
2757 (Arm_exidx_fixup::first_output_text_section_): New data member.
2758 (Arm_exidx_fixup::process_exidx_section): Record the first text
2759 output section seen.
2760 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2761 and entsize in output section header.
2763 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2765 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2766 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2767 (Arm_relocate_functions::thm_alu11): New Method.
2768 (Arm_relocate_functions::thm_pc8): New Method.
2769 (Arm_relocate_functions::thm_pc12): New Method.
2770 (Target_arm::Scan::local): Handle the relocations.
2771 (Target_arm::Scan::global): Likewise.
2772 (Target_arm::Relocate::relocate): Likewise.
2773 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2775 2010-01-29 Doug Kwan <dougkwan@google.com>
2777 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2778 of relocation types as ld.
2780 2010-01-29 Doug Kwan <dougkwan@google.com>
2782 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2784 (Arm_relocate_functions::thumb_branch_common): Ditto.
2785 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2786 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2787 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2788 Arm_relocate_functions::jump24): Remove.
2789 (Target_arm::Relocate::relocate): Adjust code to call
2790 Arm_relocation_functions::arm_branch_common and
2791 Arm_relocation_functions::thumb_branch_common instead of their removed
2792 wrappers. Merge switch-cases together to reduce source code size.
2794 2010-01-29 Doug Kwan <dougkwan@google.com>
2796 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2797 output_local_symbol_count_needs_update_.
2798 (Arm_relobj::output_local_symbol_count_needs_update,
2799 Arm_relobj::set_output_local_symbol_count_needs_update,
2800 Arm_relobj::update_output_local_symbol_count): New methods.
2801 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2803 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2804 of pointed function as in a R_ARM_PREL31 relocation.
2805 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2806 for output local symbol count updating.
2807 (Target_arm::do_relax): Update output local symbol counts in objects
2809 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2811 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2813 * arm.cc: Added support for the ARM relocations:
2814 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2815 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2816 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2818 (Arm_relocate_functions::movw_rel): New method.
2819 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2820 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2822 (Arm_relocate_functions::thm_movw_rel): New method.
2823 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2825 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2827 (Target_arm::Scan::global): Likewise.
2828 (Target_arm::Relocate::relocate): Likewise.
2829 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2832 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2834 * arm.cc: Added support for ARM group relocations.
2835 (Target_arm::reloc_needs_sym_origin): New method.
2836 (Arm_relocate_functions::calc_grp_kn): New method.
2837 (Arm_relocate_functions::calc_grp_residual): New method.
2838 (Arm_relocate_functions::calc_grp_gn): New method.
2839 (Arm_relocate_functions::arm_grp_alu): New Method.
2840 (Arm_relocate_functions::arm_grp_ldr): New Method.
2841 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2842 (Arm_relocate_functions::arm_grp_ldc): New Method.
2843 (Target_arm::Scan::local): Handle the ARM group relocations.
2844 (Target_arm::Scan::global): Likewise.
2845 (Target_arm::Relocate::relocate): Likewise.
2846 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2849 2010-01-26 Doug Kwan <dougkwan@google.com>
2851 * arm.cc (set): Include.
2852 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2854 (Arm_output_section::Text_section_list): New type.
2855 (Arm_output_section::append_text_sections_to_list): New method.
2856 (Arm_output_section::fix_exidx_coverage): Ditto.
2857 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2858 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2859 Relobj::set_section_offset() instead of
2860 Sized_relobj::invalidate_section_offset().
2861 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2862 parameter for section headers. Ignore relocation sections for
2863 unallocated sections and EXIDX sections.
2864 (Target_arm::fix_exidx_coverage): New method.
2865 (Target_arm::output_section_address_less_than): New type.
2866 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2867 linked text section instead of the EXIDX section.
2868 (Arm_output_section::create_stub_group): Add an assertion to check
2869 that this is not an EXIDX output section.
2870 (Arm_output_section::append_text_sections_to_list): New method.
2871 (Arm_output_section::fix_exidx_coverage): Ditto.
2872 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2873 Arm_relobj::section_needs_reloc_stub_scanning.
2874 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2876 (Target_arm::fix_exidx_coverage): New method.
2877 * object.h (Relobj::set_output_section): New method.
2878 (Sized_relobj::invalidate_section_offset): Remove method.
2879 (Sized_relobj::do_invalidate_section_offset): Remove method.
2880 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2882 2010-01-25 Doug Kwan <dougkwan@google.com>
2884 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2885 Fix warning due to signed and unsigned comparison on a 32-bit host.
2887 2010-01-22 Doug Kwan <dougkwan@google.com>
2889 * arm.cc (Target_arm::do_relax): Record an output section for section
2890 offset adjustment it contains any stub table that has changed.
2891 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2892 offsets in an output section if necessary.
2893 * output.cc (Output_section::Output_section): Initialize
2894 section_offsets_need_adjustments_.
2895 (Output_section::add_input_section_for_script): Renamed to
2896 Output_section::add_simple_input_section.
2897 (Output_section::save_states): Add a comment.
2898 (Output_section::discard_states): New method defintion.
2899 (Output_section::adjust_section_offsets): Same.
2900 * output.h (Output_section::add_input_section_for_script): Renamed to
2901 Output_section::add_simple_input_section.
2902 (Output_section::discard_states): New method declaration.
2903 (Output_section::adjust_section_offsets): Same.
2904 (Output_section::section_offsets_need_adjustment,
2905 Output_section::set_section_offsets_need_adjustment): New method
2907 (Output_section::section_offsets_need_adjustment_): New data member.
2908 * script-sections.cc
2909 (Output_section_element_input::set_section_address): Adjust code for
2910 renaming of Output_section::add_input_section_for_script.
2911 (Orphan_output_section::set_section_address): Same.
2913 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2915 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2916 Fix_v4bx enum values .
2917 * gold/options.h (General_options): New option definitions.
2918 (General_options::fix_v4bx): New method.
2919 (General_options::Fix_v4bx): New enum.
2920 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2921 (General_options::parse_fix_v4bx_interworking): New method.
2923 2010-01-22 Doug Kwan <dougkwan@google.com>
2925 * arm.cc (Arm_exidx_fixup): New class.
2927 2010-01-21 Doug Kwan <dougkwan@google.com>
2929 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2931 (Arm_exidx_section_offset_map): New type.
2933 2010-01-21 Doug Kwan <dougkwan@google.com>
2935 * arm.cc (Arm_exidx_input_section): New class.
2936 (Arm_relobj::exidx_input_section_by_link,
2937 Arm_relobj::exidx_input_section_by_shndx,
2938 Arm_relobj::make_exidx_input_section): New methods.
2939 (read_arm_attributes_section): Remove.
2940 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2941 information about them.
2942 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2945 2010-01-20 Doug Kwan <dougkwan@google.com>
2947 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2948 Input_section_specifier to Section_id.
2949 (Target_arm::new_arm_input_section: Adjust code for change of key
2951 (Target_arm::find_arm_input_section): Ditto.
2952 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2953 (Section_id): Remove.
2954 (Garbage_collection::Section_id_hash): Remove.
2955 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2956 (Section_id): Remove.
2957 (Icf::Section_id_hash): Remove.
2958 * object.h (Section_id, Const_section_id, Section_id_hash,
2959 Const_section_id_hash): New type definitions.
2960 * output.cc (Output_section::add_relaxed_input_section): Change to
2961 use Const_section_id instead of Input_section_specifier as key type.
2962 (Output_section::add_merge_input_section): Ditto.
2963 (Output_section::build_relaxation_map): Change to use Section_id
2964 instead of Input_section_specifier as key type.
2965 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2967 (Output_section::convert_input_sections_to_relaxed_sections): Change
2968 to use Const_section_id instead of Input_section_specifier as key type.
2969 (Output_section::find_merge_section): Ditto.
2970 (Output_section::find_relaxed_input_section): Ditto.
2971 * output.h (Input_section_specifier): Remove class.
2972 (Output_section::Output_section_data_by_input_section_map): Change
2973 key type to Const_section_id.
2974 (Output_section::Output_relaxed_input_section_by_input_section_map):
2976 (Output_section::Relaxation_map): Change key type to Section_id.
2978 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2980 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2981 (class Arm_v4bx_stub): New class.
2982 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2983 (Stub_factory::make_arm_v4bx_stub): New method.
2984 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2985 (Stub_table::empty): Handle v4bx stubs.
2986 (Stub_table::add_arm_v4bx_stub): New method.
2987 (Stub_table::find_arm_v4bx_stub): New method.
2988 (Arm_relocate_functions::v4bx): New method.
2989 (Target_arm::fix_v4bx): New method.
2990 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2991 (Stub_table::relocate_stubs): Likewise.
2992 (Stub_table::do_write): Likewise.
2993 (Stub_table::update_data_size_and_addralign): Likewise.
2994 (Stub_table::finalize_stubs): Likewise.
2995 (Target_arm::Scan::local): Likewise.
2996 (Target_arm::Scan::global): Likewise.
2997 (Target_arm::do_finalize_sections): Likewise.
2998 (Target_arm::Relocate::relocate): Likewise.
2999 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3001 (Target_arm::scan_reloc_for_stub): Likewise.
3002 (Target_arm::scan_reloc_section_for_stubs): Likewise.
3004 2010-01-19 Ian Lance Taylor <iant@google.com>
3006 * output.cc (Output_section_headers::do_sized_write): Write large
3007 segment count to sh_info field.
3008 (Output_file_header::do_sized_write): For large segment count,
3009 write PN_XNUM to e_phnum field.
3011 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3013 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
3014 (Arm_relocate_functions::thm_jump8): New function.
3015 (Arm_relocate_functions::thm_jump11): New function.
3016 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3018 (Target_arm::Scan::global): Likewise.
3019 (Target_arm::Relocate::relocate): Likewise.
3020 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3023 2010-01-14 Doug Kwan <dougkwan@google.com>
3025 * arm.cc (map, utility): Include headers.
3026 (Target_arm::apply_cortex_a8_workaround): New method.
3027 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3028 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3029 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3030 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3031 the --[no-]fix-cortex-a8 command line options.
3032 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3033 (Target_arm::relocate_stub): Use addend in instruction template.
3034 * options.h (DEFINE_bool): Set the user-set flag.
3035 (General_options): Add --[no-]-fix-cortex options.
3036 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
3037 : Update fast look-up map after conversion.
3039 2010-01-14 Sriraman Tallam <tmsriram@google.com>
3041 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3042 in the first pass of do_layout.
3044 2010-01-13 Doug Kwan <dougkwan@google.com>
3046 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3047 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3048 apparent compiler problem of not folding static constant integral
3049 data members of elfcpp::Elf_sizes<32>.
3051 2010-01-13 Doug Kwan <dougkwan@google.com>
3053 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3054 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3055 Arm_relobj::scan_section_for_cortex_a8_erratum,
3056 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3057 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3058 sections to scan for relocation stubs into a new method
3059 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3060 relocation and Cortex-A8 stub scanning.
3061 (Target_arm::do_relax): Force stubs to be after stubbed sections
3062 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
3063 the beginning of a new relaxation pass. Update a comment.
3064 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3066 2010-01-12 Ian Lance Taylor <iant@google.com>
3068 * target-reloc.h (visibility_error): New inline function.
3069 (relocate_section): Call visibility_error.
3070 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3071 (MOSTLYCLEANFILES): Likewise.
3072 (protected_4_pic.o, protected_3.err): New targets.
3073 * testsuite/protected_4.cc: New file.
3075 2010-01-12 Doug Kwan <dougkwan@google.com>
3077 * arm.cc (Cortex_a8_reloc): New class.
3078 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3079 and cortex_a8_relocs_info_.
3080 (Target_arm::fix_cortex_a8): New method definition.
3081 (Target_arm::Cortex_a8_relocs_info): New type.
3082 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3083 New data member declarations.
3084 (Target_arm::scan_reloc_for_stub): Record information about
3085 relocations for THUMB branches that might be exempted from the
3086 Cortex-A8 workaround.
3087 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3088 at the beginning of a relaxation pass.
3090 2010-01-12 Doug Kwan <dougkwan@google.com>
3092 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3093 (Arm_relobj::Mapping_symbol_position,
3094 Arm_reloj::Mapping_symbol_position_less,
3095 Arm_relobj::Mapping_symbols_info): New types.
3096 (Target_arm::is_mapping_symbol_name): New method definition.
3097 (Arm_relobj::do_count_local_symbols): Save information about mapping
3100 2010-01-11 Doug Kwan <dougkwan@google.com>
3102 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3103 Arm_relocate_functions::thumb32_branch_upper,
3104 Arm_relocate_functions::thumb32_branch_lower,
3105 Arm_relocate_functions::thumb32_cond_branch_offset,
3106 Arm_relocate_functions::thumb32_cond_branch_upper,
3107 Arm_relocate_functions::thumb32_cond_branch_lower,
3108 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3109 branch offset encoding.
3110 (Arm_relocate_functions::thumb_branch_common): Use new branch
3111 offset encoding methods to avoid code duplication.
3112 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3113 (Stub_addend_reader::operator()): Use new branch encoding method
3114 to avoid code duplication.
3116 2010-01-11 Doug Kwan <dougkwan@google.com>
3118 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3119 (Target_arm::do_finalize_sections): Define special EXIDX section
3120 symbols only if referenced.
3121 * gc.h (Garbage_collection::add_reference): New method.
3122 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3125 2010-01-11 Ian Lance Taylor <iant@google.com>
3127 * script.cc (Version_script_info::build_expression_list_lookup):
3128 Change complaing about duplicate wildcard match from error to
3131 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3133 (Version_script_info::Version_script_info): Initialize globs_,
3134 default_version_, default_is_global_, and exact_. Don't
3135 initialize globals_ or locals_.
3136 (Version_script_info::build_lookup_tables): Build local symbols
3138 (Version_script_info::unquote): New function.
3139 (Version_script_info::add_exact_match): New function.
3140 (Version_script_info::build_expression_list_lookup): Remove lookup
3141 parameter. Add is_global parameter. Change all callers. Handle
3142 wildcard pattern specially. Unquote pattern. Call
3144 (Version_script_info::get_name_to_match): New function.
3145 (Version_script_info::get_symbol_version): New function.
3146 (Version_script_info::get_symbol_version_helper): Remove.
3147 (Version_script_info::check_unmatched_names): Call unquote.
3148 * script.h (class Version_script_info): Change get_symbol_version
3149 to be non-inline and add is_global parameter; change all callers.
3150 Rewrite symbol_is_local. Update declarations. Define struct
3151 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3152 Remove globals_ and locals_ members. Add exact_, globs_,
3153 default_version_, is_global_.
3154 (Version_script_info::Glob): Remove pattern, add expression and
3155 is_global. Update constructor. Change all callers.
3156 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3158 (Versions::symbol_section_contents): If a symbol is undefined, or
3159 defined in a dynamic object, set the version index to
3161 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3163 (Symbol_table::add_from_pluginobj): Likewise.
3164 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3166 2010-01-11 Doug Kwan <dougkwan@google.com>
3168 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3169 (incremental_dump_LDADD): Add linking option for libintl.
3170 * Makefile.in: Regenerate.
3172 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3175 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3177 * testsuite/Makefile.in: Regenerated.
3179 2010-01-10 Doug Kwan <dougkwan@google.com>
3181 * options.h (DEFINE_var): Use parentheses around argument varname__
3182 in macro body to avoid any unintended subsequent substitutions.
3184 2010-01-10 Ian Lance Taylor <iant@google.com>
3186 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3187 candidates before doing symbol resolution.
3189 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3190 ODR candidates if only one is weak.
3192 2010-01-08 Ian Lance Taylor <iant@google.com>
3194 * script.cc (Version_script_info::build_expression_list_lookup):
3195 Don't warn about ambiguous version, just record the ambiguity.
3196 (Version_script_info::get_symbol_version_helper): Give error if
3197 version is ambiguous.
3199 2010-01-08 Doug Kwan <dougkwan@google.com>
3201 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3202 prev_data_size_ and prev_addralign_. Remove initializer for
3203 deleted data member has_been_changed_.
3204 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3205 to determine if the table is empty.
3206 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3208 (Stub_table::add_reloc_stub): Define method in class definition
3209 instead of just declaring it there.
3210 (Stub_table::add_cortex_a8_stub): New method definition.
3211 (Stub_table::update_data_size_and_addralign): Ditto.
3212 (Stub_table::finalize_stubs): Ditto.
3213 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3214 (Stub_table::do_addralign_): Return address alignment in the
3215 (Stub_table::do_reset_address_and_file_offset): Define method in
3216 class definition instead of declaring it there. Set current data
3217 size to be the data size of the previous pass.
3218 (Stub_table::set_final_data_size): Use current data size as the
3220 (Stub_table::relocate_stub): Change parameter type of stub from
3221 Reloc_stub pointer to Stub pointer.
3222 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3223 (Stub_table::Cortex_a8_stub_list): New typedef.
3224 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3225 Stub_table::prev_addralign_): New data member.
3226 (Arm_relobj::Arm_relobj): Initialize data member
3227 section_has_cortex_a8_workaround_.
3228 (Arm_relobj::section_has_cortex_a8_workaround,
3229 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3231 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3233 (Target_arm::relocate_stub): Change parameter type of stub from
3234 Reloc_stub pointer to Stub pointer.
3235 (Insn_template::size, Insn_template::alignment): Handle
3236 THUMB16_SPECIAL_TYPE.
3237 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3238 Stub_table::update_data_size_and_addralign,
3239 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3241 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3242 (Stub_table::do_write): Ditto.
3243 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3245 2010-01-08 Ian Lance Taylor <iant@google.com>
3248 * symtab.h (class Symbol): Remove fields is_target_special_ and
3249 has_plt_offset_. Add field is_defined_in_discarded_section_.
3250 (Symbol::is_defined_in_discarded_section): New function.
3251 (Symbol::set_is_defined_in_discarded_section): New function.
3252 (Symbol::has_plt_offset): Rewrite.
3253 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3254 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3255 Don't initialize is_target_special_ or has_plt_offset_.
3256 Initialize is_defined_in_discarded_section_.
3257 (Symbol_table::add_from_relobj): If appropriate, set
3258 is_defined_in_discarded_section.
3259 * resolve.cc (Symbol::override_base_with_special): Don't test
3260 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3261 * target-reloc.h (relocate_section): Do special handling for
3262 symbols defined in discarded sections for global symbols as well
3265 2010-01-08 Ian Lance Taylor <iant@google.com>
3267 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3268 the SHT_SYMTAB case.
3270 2010-01-08 Ian Lance Taylor <iant@google.com>
3272 * object.cc (Sized_relobj::do_layout): Don't get confused if
3273 layout_eh_frame returns NULL.
3275 2010-01-08 Ian Lance Taylor <iant@google.com>
3278 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3279 dynamic symbol table, use the normal symbol table.
3280 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3283 2010-01-08 Ian Lance Taylor <iant@google.com>
3286 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3289 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3291 * version.cc (print_version): Change to "Copyright 2010".
3293 2010-01-08 Ian Lance Taylor <iant@google.com>
3297 * i386.cc (class Target_i386): Change return type of plt_section
3299 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3300 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3301 tls_desc_rel_ field.
3302 (Output_data_plt_i386::rel_tls_desc): New function.
3303 (Target_i386::rel_tls_desc_section): New function.
3304 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3305 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3306 R_386_TLS_DESC reloc in rel_tls_desc_section.
3307 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3308 Define struct Tlsdesc_info.
3309 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3310 (Target_x86_64::do_reloc_symbol_index): New function.
3311 (Target_x86_64::add_tlsdesc_info): New function.
3312 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3313 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3315 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3317 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3318 (Target_x86_64::rela_tlsdesc_section): New function.
3319 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3321 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3322 (Target_x86_64::do_reloc_addend): New function.
3323 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3324 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3325 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3326 (Output_reloc::type): New function.
3327 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3328 (Output_reloc::is_target_specific): New function.
3329 (Output_reloc::target_arg): New function.
3330 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3331 absolute relocs and target specific relocs.
3332 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3333 add_target_specific.
3334 (class Output_data_reloc) [SHT_RELA]: Likewise.
3335 * output.cc (Output_reloc::Output_reloc): Add four new versions
3336 for absolute relocs and target specific relocs.
3337 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3338 (Output_reloc::get_symbol_index): Likewise.
3339 (Output_reloc::local_section_offset): Check that local_sym_index_
3340 is not TARGET_CODE or 0.
3341 (Output_reloc::symbol_value): Likewise.
3342 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3344 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3345 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3347 * layout.cc (add_target_dynamic_tags): Use output section for
3348 DT_PLTRELSZ and DT_JMPREL.
3350 2010-01-07 Ian Lance Taylor <iant@google.com>
3353 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3355 (class Output_data_reloc_generic): Define.
3356 (class Output_data_reloc_base): Change base class to
3357 Output_data_reloc_generic. Change add() method to call
3358 bump_relative_reloc_count for a relative reloc. Remove
3360 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3362 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3363 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3365 * layout.h (class Layout): Update declaration.
3367 2010-01-07 Ian Lance Taylor <iant@google.com>
3369 * output.h (class Output_data): Add const version of
3370 output_section and do_output_section.
3371 (class Output_section_data): Add const version of
3373 (class Output_section): Likewise.
3374 * layout.cc (Layout::add_target_dynamic_tags): New function.
3375 * layout.h (class Layout): Update declarations.
3376 * arm.cc (Target_arm::do_finalize_sections): Use
3377 add_target_dynamic_tags.
3378 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3379 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3380 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3381 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3383 2010-01-07 Ian Lance Taylor <iant@google.com>
3386 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3389 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3390 Ian Lance Taylor <iant@google.com>
3393 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3394 Xindex::read_symtab_xindex.
3396 2010-01-07 Doug Kwan <dougkwan@google.com>
3398 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3399 (Insn_template::thumb16_bcond_insn): New method declaration.
3400 (Insn_template): Fix spelling.
3401 (Stub::thumb16_special): New method declaration.
3402 (Stub::do_write): Define virtual method which was previously pure
3404 (Stub::do_thumb16_special): New method declaration.
3405 (Stub::do_fixed_endian_write): New template member.
3406 (Reloc_stub::do_write): Remove.
3407 (Reloc_stub::do_fixed_endian_write): Remove.
3408 (Cortex_a8_stub): New class definition.
3409 (Stub_factory::make_cortex_a8_stub): New method definition.
3410 (Stub_factory::Stub_factory): Add missing static storage class
3411 qualifier for elf32_arm_stub_a8_veneer_blx.
3413 2010-01-07 Ian Lance Taylor <iant@google.com>
3416 * options.h (class General_options): Add --warn-unresolved-symbols
3417 and --error-unresolved-symbols.
3418 * errors.cc (Errors::undefined_symbol): Implement
3419 --warn-unresolved-symbols.
3421 * options.h (class General_options): Add -z text and -z textoff.
3422 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3424 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3426 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3427 (Garbage_collection::cident_sections): New function.
3428 (Garbage_collection::add_cident_section): New function.
3429 (Garbage_collection::cident_sections_): New member.
3430 (gc_process_relocs): Add references to sections whose names are C
3432 * gold.h (cident_section_start_prefix): New constant.
3433 (cident_section_stop_prefix): New constant.
3434 (is_cident): New function.
3435 * layout.cc (Layout::define_section_symbols): Replace string constants
3436 with the newly defined constants.
3437 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3439 * testsuite/Makefile.am: Add gc_orphan_section_test.
3440 * testsuite/Makefile.in: Regenerate.
3441 * testsuite/gc_orphan_section_test.cc: New file.
3442 * testsuite/gc_orphan_section_test.sh: New file.
3444 2010-01-06 Ian Lance Taylor <iant@google.com>
3447 * options.h (class General_options): Add --warn-shared-textrel.
3448 * layout.cc (Layout::finish_dynamic_section): Implement
3449 --warn-shared-textrel.
3452 * options.h (class General_options): Add --warn-multiple-gp.
3454 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3456 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3457 $(THREADSLIB) and $(LIBDL).
3458 * Makefile.in: Rebuild.
3460 2010-01-06 Ian Lance Taylor <iant@google.com>
3463 * options.cc (General_options::parse_section_start): New function.
3464 (General_options::section_start): New function.
3465 (General_options::General_options): Initialize all members.
3466 * options.h: Include <map>
3467 (class General_options): Add --section-start. Add section_starts_
3469 * layout.cc (Layout::attach_allocated_section_to_segment): If
3470 --section-start was used, set the address of the segment. Remove
3471 local sort_sections.
3472 (Layout::relaxation_loop_body): If the address of the load segment
3473 has been set by --section-start, don't use it.
3474 * output.h (Output_segment::update_flags_for_output_section): New
3476 * output.cc (Output_segment::add_output_section): Call
3477 update_flags_for_output_section.
3479 2010-01-05 Ian Lance Taylor <iant@google.com>
3482 * options.h (class General_options): Add --undefined-version.
3483 * script.cc (struct Version_expression): Add was_matched_by_symbol
3485 (Version_script_info::matched_symbol): New function.
3486 (Version_script_info::get_symbol_version_helper): Call
3488 (Version_script_info::check_unmatched_names): New function.
3489 * script.h (class Version_script_info): Update declarations.
3490 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3492 * options.h (class General_options): Use DEFINE_bool_alias for
3493 allow_multiple_definition.
3494 * resolve.cc (Symbol_table::should_override): Don't test
3495 allow_multiple_definition.
3498 * options.h (class General_options): Add --cref.
3499 * main.cc (main): Print cref table if --cref. Don't close mapfile
3500 until after printing cref table.
3501 * cref.cc: Include "symtab.h".
3502 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3503 (Cref_table_compare::operator()): New function.
3504 (Cref_inputs::gather_cref): New function.
3505 (filecol): New static const.
3506 (Cref_inputs::print_cref): New function.
3507 (Cref::print_cref): New function.
3508 * cref.h: Include <cstdio>.
3509 (class Cref): Update declarations.
3510 * mapfile.h (Mapfile::file): New function.
3511 * object.h (class Object): Define Symbols. Declare virtual
3512 do_get_global_symbols.
3513 (Object::get_global_symbols): New function.
3514 * object.cc (Input_objects::add_object): Pass object to cref_ if
3516 (Input_objects::archive_start): Likewise.
3517 (Input_objects::archive_stop): Likewise.
3518 (Input_objects::print_cref): New function.
3519 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3520 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3522 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3524 * plugin.h (class Sized_pluginobj): Update declarations.
3526 2010-01-05 Ian Lance Taylor <iant@google.com>
3528 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3529 to is_default_version. Rename insdef to insdefault.
3530 (Symbol_table::add_from_relobj): Rename def to is_default_version
3531 and local to is_forced_local.
3532 (Symbol_table::add_from_pluginobj): Likewise.
3533 (Symbol_table::add_from_dynobj): Likewise.
3534 (Symbol_table::define_special_symbol): Rename insdef to
3537 2010-01-04 Ian Lance Taylor <iant@google.com>
3540 * options.h (class General_options): Add
3541 --allow-multiple-definition and -z muldefs.
3542 * resolve.cc (Symbol_table::should_override): Don't warn about a
3543 multiple symbol definition if --allow-multiple-definition or -z
3547 * options.h (class General_options): Add --add-needed and
3548 --copy-dt-needed-entries. Tweak --as-needed help entry.
3549 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3550 error if --copy-dt-needed-entries aka --add-needed is used and
3551 would cause a change in behaviour.
3554 * options.h (class General_options): Add -G as a short version of
3555 --shared. Add no-op options -assert, -g, and -i.
3557 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3559 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3560 check for .text or .gnu.linkonce.t sections.
3561 * icf.cc (Icf::find_identical_sections): Ditto.
3562 Change the detection for mangled function name within the section
3564 * icf.h (is_section_foldable_candidate): New function.
3566 2009-12-30 Ian Lance Taylor <iant@google.com>
3569 * options.h (class General_options): Permit two dashes with
3570 --retain-symbols-file.
3572 2009-12-30 Ian Lance Taylor <iant@google.com>
3575 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3576 don't put the file header and segment headers in the text
3580 * common.cc (Sort_commons::operator()): Stabilize sort when both
3582 (Symbol_table::do_allocate_commons_list): When allocating common
3583 symbols, skip a symbol which is no longer common.
3584 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3585 an object before checking its type.
3586 * testsuite/common_test_2.c: New file.
3587 * testsuite/common_test_3.c: New file.
3588 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3589 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3590 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3591 (common_test_2_pic.o, common_test_2.so): New targets.
3592 (common_test_3_pic.o, common_test_3.so): New targets.
3593 * testsuite/Makefile.in: Rebuild.
3596 * script.cc (read_input_script): If we see a new SECTIONS clause,
3597 and we have added an input section, give an error.
3598 * layout.h (class Layout): Add have_added_input_section function.
3599 Add have_added_input_section_ field.
3600 * layout.cc (Layout::Layout): Initialize
3601 have_added_input_section_.
3602 (Layout::layout): Set have_added_input_section_.
3603 (Layout::layout_eh_frame): Likewise.
3605 2009-12-30 Ian Lance Taylor <iant@google.com>
3608 * options.h (class General_options): Add --sort-common option.
3609 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3610 * common.cc (Sort_common): Add sort_order parameter to
3611 constructor. Add sort_order_ field.
3612 (Sort_commons::operator): Check sort_order_.
3613 (Symbol_table::allocate_commons): Determine the sort order.
3614 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3616 (Symbol_table::do_allocate_commons_list): Likewise.
3618 2009-12-30 Ian Lance Taylor <iant@google.com>
3621 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3622 symbols from this object, don't change the visibility of an
3624 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3626 2009-12-30 Ian Lance Taylor <iant@google.com>
3629 * script.h (class Version_script_info): Define Language enum.
3630 Update declarations. Define Glob, Exact, and Lookup types. Add
3631 new fields globals_, locals_, and is_finalized_.
3632 * script.cc: Various formatting fixes.
3633 (class Parser_closure): Change language_stack_ from a vector of
3634 std::string to one of Version_script_info::Language. Adjust all
3636 (class Lazy_demangler): Remove.
3637 (struct Version_expression): Change language from std::string to
3638 Version_script_info::Language.
3639 (Version_script_info::Version_script_info): New function.
3640 (Version_script_info::~Version_script_info): Don't call clear.
3641 (Version_script_info::finalize): New function.
3642 (Version_script_info::build_lookup_tables): New function.
3643 (Version_script_info::build_expression_list_lookup): New
3645 (Version_script_info::get_symbol_version_helper): Rewrite to use
3647 (Version_script_info::print_expression_list): Adjust to use
3648 Version_script_info::Language.
3649 (script_push_lex_into_version_mode): Check that the version script
3650 has not been finalized.
3651 (version_script_push_lang): Change language string to
3652 Version_script_info::Language.
3653 * options.cc (Command_line::version_script): New function.
3654 * options.h (class General_options): Add finalize_dynamic_list
3655 function. Change version_script from declaration to definition.
3656 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3657 * testsuite/version_script.map: Remove duplicate def of foo.
3658 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3660 * testsuite/Makefile.in: Rebuild.
3662 2009-12-30 Ian Lance Taylor <iant@google.com>
3665 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3666 if the input symbol index is 0, make the output symbol index 0.
3668 2009-12-30 Ian Lance Taylor <iant@google.com>
3671 * options.h (class General_options): Add -x/--discard-all.
3672 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3673 --discard-all. If the local symbol needs a dynamic entry, check
3674 that before handling --discard-locals.
3676 2009-12-30 Ian Lance Taylor <iant@google.com>
3679 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3681 (Output_segment::add_output_section): Don't change the flags if
3685 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3686 GNU hash table if they need a dynamic value. Otherwise, don't add
3687 them if they are defined in a dynamic object or are forced local.
3689 2009-12-29 Ian Lance Taylor <iant@google.com>
3692 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3693 .gnu.hash table for a 32-bit target.
3696 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3697 regular and a dynamic object only needs a dynamic symbol table
3698 entry if it is externally visible.
3701 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3702 constructor. Add global_offset_table_ field.
3703 (Target_i386::got_section): Set global_offset_table_.
3704 (Target_i386::do_finalize_sections): Set global_offset_table_
3706 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3707 in constructor. Add global_offset_table_ field.
3708 (Target_x86_64::got_section): Set global_offset_table_.
3709 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3712 * layout.cc (Layout::Layout): Initialize increase_relro_.
3713 (Layout::get_output_section): Add is_relro, is_last_relro, and
3714 is_first_non_relro parameters. Change all callers.
3715 (Layout::choose_output_section): Likewise.
3716 (Layout::add_output_section_data): Likewise.
3717 (Layout::make_output_section): Likewise.
3718 (Layout::set_segment_offsets): Clear increase_relro when using a
3720 * layout.h (class Layout): Add increase_relro method. Add
3721 increase_relro_ field. Update declarations.
3722 * output.cc (Output_section::Output_section): Initialize
3723 is_last_relro_ and is_first_non_relro_.
3724 (Output_segment::add_output_section): Group relro sections is
3725 do_sort is true. Handle is_last_relro and is_first_non_relro.
3726 (Output_segment::maximum_alignment): Remove relro handling.
3727 (Output_segment::set_section_addresses): Add increase_relro
3728 parameter. Change all callers. Add initial alignment to align
3729 relro sections on separate page. Remove old relro handling.
3730 (Output_segment::set_section_list_addresses): Remove in_relro
3731 parameter. Change all callers.
3732 (Output_segment::set_offset): Add increase parameter. Change all
3733 callers. Remove old relro handling.
3734 * output.h (class Output_section): Add new methods: is_last_relro,
3735 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3736 Add is_last_relro_ and is_first_non_relro_ fields.
3737 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3738 Create separate .got.plt section. Call increase_relro.
3739 * x86_64.cc (Target_x86_64::got_section): Likewise.
3740 * testsuite/relro_script_test.t: Add .got.plt.
3743 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3744 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3745 (Layout::finalize): Call set_dynamic_symbol_size.
3746 (Layout::set_dynamic_symbol_size): New function.
3747 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3748 set_dynamic_symbol_size.
3751 * output.h (class Output_section): Add is_entsize_zero_ field.
3752 * output.cc (Output_section::Output_section): Initialize
3754 (Output_section::set_entsize): If two different entsizes are
3755 requested, force it to zero.
3756 (Output_section::add_input_section): Set flags for .debug_str
3757 before updating section flags. Set entsize.
3758 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3759 and SHF_STRING if all input sections have those flags.
3761 2009-12-29 Rafael Espindola <espindola@google.com>
3763 * main.cc (main): Fix the sys time reporting.
3764 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3767 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3769 * options.cc (General_options::parse_version): Allow -v to exit
3770 without an error if there is nothing to link.
3772 2009-12-29 Ian Lance Taylor <iant@google.com>
3774 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3775 using a version of gcc before 4.1.
3776 * configure: Rebuild.
3778 2009-12-28 Chris Demetriou <cgd@google.com>
3780 * attributes.cc (Output_attributes_section_data::do_write): Use
3781 std::vector::front rather than std::vector::data.
3783 2009-12-28 Ian Lance Taylor <iant@google.com>
3785 * symtab.h (class Symbol_table): Add enum Defined.
3786 * resolve.cc (Symbol_table::should_override): Add defined
3787 parameter. Change all callers. Test whether object is NULL
3788 before calling a method on it.
3789 (Symbol_table::report_resolve_problem): Add defined parameter.
3791 (Symbol_table::should_override_with_special): Likewise.
3792 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3793 parameter. Change all callers.
3794 (Symbol_table::do_define_in_output_data): Likewise.
3795 (Symbol_table::define_in_output_segment): Likewise.
3796 (Symbol_table::do_define_in_output_segment): Likewise.
3797 (Symbol_table::define_as_constant): Likewise.
3798 (Symbol_table::do_define_as_constant): Likewise.
3799 * script.h (class Symbol_assignment): Add is_defsym parameter to
3800 constructor; change all callers.
3801 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3802 parameter. Change all callers. Add is_defsym_ field.
3803 (class Parser_closure): Add parsing_defsym parameter to
3804 constructor; change all callers. Add parsing_defsym accessor
3805 function. Add parsing_defsym_ field.
3807 2009-12-28 Ian Lance Taylor <iant@google.com>
3809 * gold.cc (queue_middle_tasks): Fix formatting.
3810 * object.cc (Relobj::is_section_name_included): Likewise.
3812 2009-12-23 Ian Lance Taylor <iant@google.com>
3814 * i386.cc (Target_i386::do_calls_non_split): Recognize
3815 -fsplit-stack prologue for a function with a static chain.
3816 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3817 -fsplit-stack prologue when using %r11.
3819 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3821 * options.cc (General_options::parse_version): Make -v continue and do
3822 the link like GNU ld does.
3824 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3826 * Makefile.am (CCFILES): Add timer.cc.
3827 (HFILES): Add timer.h.
3828 * configure.ac: Check for sysconf and times.
3829 * main.cc: include timer.h.
3830 (main): Use Timer instead of get_run_time.
3833 * workqueue.cc: include timer.h.
3834 (Workqueue::find_and_run_task):
3835 Report user, sys and wall time.
3836 * Makefile.in: Regenerate.
3837 * config.in: Regenerate.
3838 * configure: Regenerate.
3840 2009-12-16 Doug Kwan <dougkwan@google.com>
3842 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3844 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3845 relaxed input sections.
3846 * output.cc (Output_section::find_relaxed_input_section): Change
3847 return type to Output_relaxed_input_section pointer. Adjust code
3848 for new type of relaxed_input_section_map_.
3849 * output.h (Output_section::find_relaxed_input_section): Change
3850 return type to Output_relaxed_input_section pointer.
3851 (Output_section::Output_relaxed_input_section_by_input_section_map):
3853 (Output_section::relaxed_input_section_map_): Change type to
3854 Output_section::Output_relaxed_input_section_by_input_section_map.
3855 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3858 2009-12-15 Ian Lance Taylor <iant@google.com>
3860 * layout.cc (Layout::create_shstrtab): Only write out after input
3861 sections if we are compressing debug sections.
3863 2009-12-15 Ian Lance Taylor <iant@google.com>
3865 * archive.cc (Archive::add_symbols): Only look up a symbol without
3866 a version if there is, in fact, a version.
3868 2009-12-14 Ian Lance Taylor <iant@google.com>
3870 Revert -Wshadow changes, all changes from:
3871 2009-12-11 Doug Kwan <dougkwan@google.com>
3872 2009-12-11 Nick Clifton <nickc@redhat.com>
3873 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3875 2009-12-11 Doug Kwan <dougkwan@google.com>
3877 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3879 * attributes.cc (Object_attribute::size): Ditto.
3880 (Attributes_section_data::size): Ditto.
3881 (Attributes_section_data::Attributes_section_data): Ditto.
3882 (Output_attributes_section_data::do_write): Ditto.
3883 * attributes.h (Object_attribute::set_type): Ditto.
3884 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3886 2009-12-11 Nick Clifton <nickc@redhat.com>
3888 * archive.cc: Fix shadowed variable warnings.
3890 * compressed_output.cc: Likewise.
3891 * compressed_output.h: Likewise.
3892 * configure: Likewise.
3893 * dwarf_reader.cc: Likewise.
3894 * dynobj.cc: Likewise.
3895 * dynobj.h: Likewise.
3896 * ehframe.cc: Likewise.
3897 * ehframe.h: Likewise.
3898 * errors.cc: Likewise.
3899 * expression.cc: Likewise.
3900 * fileread.cc: Likewise.
3901 * fileread.h: Likewise.
3902 * freebsd.h: Likewise.
3903 * i386.cc: Likewise.
3905 * incremental.h: Likewise.
3906 * layout.cc: Likewise.
3907 * layout.h: Likewise.
3908 * mapfile.cc: Likewise.
3909 * merge.cc: Likewise.
3910 * merge.h: Likewise.
3911 * object.cc: Likewise.
3912 * object.h: Likewise.
3913 * options.h: Likewise.
3914 * output.cc: Likewise.
3915 * output.h: Likewise.
3916 * parameters.cc: Likewise.
3917 * plugin.cc: Likewise.
3918 * powerpc.cc: Likewise.
3919 * reduced_debug_output.cc: Likewise.
3920 * reduced_debug_output.h: Likewise.
3921 * reloc.cc: Likewise.
3922 * reloc.h: Likewise.
3923 * resolve.cc: Likewise.
3924 * script-sections.cc: Likewise.
3925 * script.cc: Likewise.
3926 * script.h: Likewise.
3927 * sparc.cc: Likewise.
3928 * symtab.cc: Likewise.
3929 * symtab.h: Likewise.
3930 * target-select.cc: Likewise.
3931 * target-select.h: Likewise.
3932 * token.h: Likewise.
3933 * workqueue.cc: Likewise.
3934 * workqueue.h: Likewise.
3935 * x86_64.cc: Likewise.
3937 2009-12-10 Doug Kwan <dougkwan@google.com>
3939 * arm.cc (attributes.h): New include.
3940 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3941 (Arm_relobj::~Arm_relobj): Delete object pointed by
3942 attributes_section_data_.
3943 (Arm_relobj::attributes_section_data): New method definition.
3944 (Arm_relobj::attributes_section_data_): New data member declaration.
3945 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3946 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3947 attributes_section_data_.
3948 (Arm_dynobj::attributes_section_data): New method definition.
3949 (Arm_dynobj::attributes_section_data_): New data member declaration.
3950 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3951 initialization value of may_use_blx_ to false.
3952 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3953 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3954 object attributes to compute results instead of hard-coding.
3955 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3956 Target_arm::get_secondary_compatible_arch,
3957 Target_arm::set_secondary_compatible_arch
3958 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3959 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3960 New method declarations.
3961 (Target_arm::get_aeabi_object_attribute): New method definition.
3962 (Target_arm::attributes_section_data_): New data member declaration.
3963 (read_arm_attributes_section): New template definition.
3964 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3965 (Arm_dynobj::do_read_symbols): Ditto.
3966 (Target_arm::do_finalize_sections): Merge attributes sections from
3967 input. Check for BLX use after attributes section merging.
3968 Fix __exidx_start and __exidx_end visibility. Create an
3969 .ARM.attributes section if necessary.
3970 (Target_arm::get_secondary_compatible_arch,
3971 Target_arm::set_secondary_compatible_arch,
3972 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3973 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3974 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3975 New method definitions.
3977 2009-12-09 Ian Lance Taylor <iant@google.com>
3979 * plugin.cc (Plugin::load): Don't cast from void* to a function
3982 2009-12-09 Ian Lance Taylor <iant@google.com>
3984 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3987 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3989 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3990 Replace two_file_shared_1.so with two_file_shared_2.so.
3991 * testsuite/Makefile.in: Regenerated.
3993 2009-12-08 Doug Kwan <dougkwan@google.com>
3995 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3996 (HFILES): Add attributes.h and int_encoding.h.
3997 * Makefile.in: Regenerate.
3998 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3999 function definitions to int_encoding.cc
4000 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
4001 prototypes to int_encoding.h
4002 * reduced_debug_output.cc (int_encoding.h): New include.
4003 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
4004 function definitions to int_encoding.cc
4005 (insert_into_vector, read_from_pointer): Move template definitions to
4007 * attributes.cc: New file.
4008 * attributes.h: New file.
4009 * int_encoding.cc: New file.
4010 * int_encoding.h: New file.
4012 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
4015 * incremental-dump.cc (dump_incremental_inputs): New.
4016 (main): Use dump_incremental_inputs.
4018 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4021 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4022 checking elfcpp::STT_FUNC.
4023 (Target_i386::Relocate::relocate): Likewise.
4024 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4026 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4027 symbols from shared libraries into normal FUNC symbols.
4029 * symtab.h (Symbol): Add is_func and use it.
4031 2009-12-05 Doug Kwan <dougkwan@google.com>
4033 * arm.cc (Target_arm::arm_info): Initialize new fields
4034 attributes_section and attributes_vendor.
4035 * i386.cc (Target_i386::i386_info): Same.
4036 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4037 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4038 fields attributes_section and attributes_vendor.
4039 * sparc.cc (Target_sparc::sparc_info): Same.
4040 * target.h (Target::attributes_section, Target::attributes_vendor,
4041 Target::is_attributes_section, Target::attribute_arg_type,
4042 Target::attributes_order): New method definitions.
4043 (Target::Target_info::attributes_section,
4044 Target::Target_info::attributes_vendor): New fields.
4045 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4046 virtual method definitions.
4047 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4048 attributes_section and attributes_vendor.
4049 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4051 2009-12-05 Doug Kwan <dougkwan@google.com>
4053 * arm.cc: Update comments about interworking and stub generation.
4054 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4055 considered as non-PIC.
4056 (Arm_relocate_functions::base_abs): Fix formatting.
4057 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4058 of function to use GOT entry address instead of offset.
4059 (Target_arm::Scan::global): Issue an error if a symbol would need a
4060 PLT does not get one because it is untyped. Remove code to create
4061 dynamic symbols for relative branches.
4062 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4063 takes unsigned integer instead of boolean.
4065 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4067 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4068 (two_file_test_LDADD): Likewise.
4069 (common_test_1_LDADD): Likewise.
4070 (exception_test_LDADD) Likewise.
4071 (weak_test_LDADD): Likewise.
4072 (many_sections_test_LDADD): Likewise.
4073 (initpri1_LDADD): Likewise.
4074 (script_test_1_LDADD): Likewise.
4075 (script_test_2_LDADD): Likewise.
4076 (justsyms_LDADD): Likewise.
4077 (binary_test_LDADD): Likewise.
4078 (large_LDADD): Likewise.
4079 * testsuite/Makefile.in: Regenerated.
4081 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
4083 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4084 (Symbol_table::override_with_special): Likewise.
4085 (Symbol_table::add_from_object): Likewise.
4087 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4089 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4090 Don't set the data_offset twice.
4092 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
4094 * testsuite/Makefile.in: Regenerate.
4096 2009-12-03 Doug Kwan <dougkwan@google.com>
4098 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4099 (Target_arm::do_finalize_sections): Add parameter for symbol table
4100 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4101 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4102 parameter for symbol table pointer.
4103 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4104 an additional parameter for a pointer to symbol table.
4105 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4106 parameter for a symbol table pointer.
4107 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4108 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4110 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4111 parameter for a symbol table pointer.
4113 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
4115 * incremental.cc (Incremental_inputs_header)
4116 (Incremental_inputs_header_write, Incremental_inputs_entry)
4117 (Incremental_inputs_entry_write): Move ...
4118 * incremental.h (Incremental_inputs_header)
4119 (Incremental_inputs_header_write, Incremental_inputs_entry)
4120 (Incremental_inputs_entry_write): here.
4122 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4124 * incremental.cc (make_sized_incremental_binary): Set the target.
4125 Error if it is incompatible.
4126 * output.h (Output_file): Add filename method.
4128 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4130 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4131 from the get_* methods.
4133 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4135 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4136 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4137 Write 0 for the data_offset of scripts.
4139 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
4141 * testsuite/Makefile.am: Add the incremental_test.sh test.
4142 * testsuite/incremental_test.sh: New.
4143 * testsuite/incremental_test_1.c: New.
4144 * testsuite/incremental_test_2.c: New.
4146 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
4148 * incremental-dump.cc (main): Fix typos.
4150 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
4153 * incremental-dump.cc (main): Use llu to print 64 bit values.
4155 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4156 H.J. Lu <hongjiu.lu@intel.com>
4158 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4160 (incremental_dump_LDADD): Likewise.
4161 * Makefile.in: Regenerated.
4163 2009-11-25 Doug Kwan <dougkwan@google.com>
4167 2009-11-25 Doug Kwan <dougkwan@google.com>
4169 * arm.cc (Target_arm::Target_arm): Move method definition
4170 outside of class definition. Add code to handle
4171 --target1-rel, --target1-abs and --target2= options.
4172 (Target_arm::get_reloc_reloc_type): Change method to be
4173 non-static and const.
4174 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4175 New data member declaration.
4176 (Target_arm::Scan::local, Target_arm::Scan::global,
4177 Target_arm::Relocate::relocate,
4178 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4179 Adjust call to Target_arm::get_real_reloc_type.
4180 (Target_arm::get_real_reloc_type): Use command line options
4181 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4182 * options.h (--target1-rel, --target1-abs, --target2): New
4185 2009-11-25 Doug Kwan <dougkwan@google.com>
4187 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4188 class definition. Add code to handle --target1-rel, --target1-abs
4189 and --target2= options.
4190 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4192 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4194 (Target_arm::Scan::local, Target_arm::Scan::global,
4195 Target_arm::Relocate::relocate,
4196 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4197 call to Target_arm::get_real_reloc_type.
4198 (Target_arm::get_real_reloc_type): Use command line options to
4199 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4200 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4203 2009-11-25 Doug Kwan <dougkwan@google.com>
4205 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4206 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4207 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4209 (Arm_relocate_functions::thm_call): Replace body with a call to
4210 Arm_relocate_functions::thumb_branch_common.
4211 (Arm_relocate_functions::thm_jump24,
4212 Arm_relocate_functions::thm_xpc22): New method definitions.
4213 (Arm_relocate_functions::thumb_branch_common): New method definition.
4214 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4216 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4217 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4219 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4221 * Makefile.am: Build incremental-dump
4222 * Makefile.in: Regenerate.
4223 * incremental-dump.cc: New.
4224 * incremental.cc (Incremental_inputs_header_data,
4225 Incremental_inputs_entry_data): Move to incremental.h
4226 * incremental.h: (Incremental_inputs_header_data,
4227 Incremental_inputs_entry_data): Move from incremental.cc
4229 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4231 * incremental.cc (Incremental_inputs_header,
4232 Incremental_inputs_header_write, Incremental_inputs_entry,
4233 Incremental_inputs_entry_write): Add a typedef with the data type.
4235 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4237 * incremental.cc (Incremental_inputs_header,
4238 Incremental_inputs_header_write, Incremental_inputs_entry,
4239 Incremental_inputs_entry_write): Update comment about which
4240 type has the filed descriptions.
4242 2009-11-15 Doug Kwan <dougkwan@google.com>
4244 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4245 (Arm_relocate_functions::arm_branch_common): Change method defintion
4246 in class definition to a method declaration and update list of formal
4248 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4249 Arm_relocation_functions::jump24): Adjust call to
4250 Arm_relocate_functions::arm_branch_common. Update list of formal
4252 (Arm_relocate_functions::xpc25): New method definition.
4253 (Arm_relocate_functions::arm_branch_common): Move method defintion
4254 out from class definition. Use stubs for mode-switching and extending
4256 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4257 specially. Change code to enable use of stubs in ARM branches.
4259 2009-11-10 Doug Kwan <dougkwan@google.com>
4261 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4262 in method declaration.
4263 (Target_arm::relocate_stub): New method declaration.
4264 (Target_arm::default_target): Change to return a pointer instead of
4266 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4267 Target_arm::default_target.
4268 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4270 (Target_arm::relocate_section): Adjust view.
4271 (Target_arm::relocate_stub): New method definition.
4273 2009-11-10 Doug Kwan <dougkwan@google.com>
4275 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4277 * incremental.cc (open_incremental_binary): Initialized local
4278 variables to avoid warnings.
4279 * object.cc (make_elf_object): Ditto.
4280 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4283 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4286 * testsuite/plugin_test.c: Include "config.h".
4288 2009-11-09 Doug Kwan <dougkwan@google.com>
4290 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4291 (arm_symbol_value): Remove.
4292 (Arm_relocate_functions::arm_branch_common,
4293 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4294 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4295 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4296 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4297 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4298 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4299 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4300 Arm_relocate_functions::thm_mobw_abs_nc,
4301 Arm_relocate_functions::thm_mov_abs,
4302 Arm_relocate_functions::movw_prel_nc,
4303 Arm_relocate_functions::thm_movt_abs,
4304 Arm_relocate_functions::movt_prel,
4305 Arm_relocate_functions::thm_movw_prel_nc,
4306 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4307 (Target_arm::Relocate::relocate): Only decompose address into two
4308 parts if relocation type uses the thumb-bit and pass the actual
4309 bit instead of a flag indicating that the thumb-bit is used. Adjust
4310 calls to methods in Arm_relocate_functions for this change.
4312 2009-11-08 Ian Lance Taylor <iant@google.com>
4315 * reloc.cc: Instantiate
4316 Sized_relobj::initialize_input_to_output_maps and
4317 Sized_relobj:free_input_to_output_maps.
4319 2009-11-06 Ian Lance Taylor <iant@google.com>
4322 * defstd.cc (in_segment): Set only_if_ref true for "end".
4324 2009-11-06 Doug Kwan <dougkwan@google.com>
4326 * arm.cc (class Reloc_stub): Correct a comment.
4327 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4328 (Target_arm::scan_section_for_stubs): New method declaration.
4329 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4330 Change methods from private to protected.
4331 (Target_arm::do_may_relax): New method definition.
4332 (Target_arm::do_relax, Target_arm::group_sections,
4333 Target_arm::scan_reloc_for_stub,
4334 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4335 (Target_arm::arm_input_section_map_): New data member declaration.
4336 (Target_arm::scan_reloc_for_stub,
4337 Target_arm::scan_reloc_section_for_stubs,
4338 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4339 Target_arm::do_relax): New method definitions.
4341 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4343 * configure.ac: Check for (struct stat)::st_mtim
4344 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4345 * config.in: Regenerate.
4346 * configure: Regenerate.
4348 2009-11-05 Ian Lance Taylor <iant@google.com>
4351 * output.cc (Output_segment::add_output_section): Add missing
4354 2009-11-04 Ian Lance Taylor <iant@google.com>
4357 * object.h (class Object): Add is_needed and set_is_needed
4358 methods. Add is_needed_ field. Make bool fields into bitfields.
4359 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4360 defined in a dynamic object and referenced by a regular object,
4361 set is_needed for the dynamic object.
4362 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4363 if the file is marked with as_needed and it is not needed.
4365 2009-11-04 Ian Lance Taylor <iant@google.com>
4368 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4369 tags if data is discarded by linker script.
4370 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4371 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4372 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4373 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4375 2009-11-04 Ian Lance Taylor <iant@google.com>
4377 * layout.cc (Layout::get_output_section): Add is_interp and
4378 is_dynamic_linker_section parameters. Change all callers.
4379 (Layout::choose_output_section): Likewise.
4380 (Layout::make_output_section): Likewise.
4381 (Layout::add_output_section_data): Add is_dynamic_linker_section
4382 parameter. Change all callers.
4383 * layout.h (class Layout): Update declarations.
4384 * output.h (class Output_section): Add is_interp, set_is_interp,
4385 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4386 Add is_interp_, is_dynamic_linker_section_ fields. Change
4387 generate_code_fills_at_write_ to a bitfield.
4388 * output.cc (Output_section::Output_sections): Initialize new
4390 (Output_segment::add_output_section): Add do_sort parameter.
4393 2009-11-03 Ian Lance Taylor <iant@google.com>
4396 * options.h (class General_options): Add --warn-common.
4397 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4398 merging two common symbols.
4399 (Symbol_table::should_override): Handle --warn-common when merging
4400 a common symbol with a defined symbol. Use report_resolve_problem
4401 for multiple definitions.
4402 (Symbol_table::report_resolve_problem): New function.
4403 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4405 2009-11-03 Doug Kwan <dougkwan@google.com>
4407 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4409 (Target_arm::stub_factory): New method definition.
4410 (Target_arm::new_arm_input_section,
4411 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4412 Target_arm::reloc_uses_thumb_bit): New method declarations.
4413 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4414 New type definitions.
4415 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4416 member declarations.
4417 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4418 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4419 New method definitions.
4421 2009-11-03 Ian Lance Taylor <iant@google.com>
4423 * options.h (class General_options): Add --warn_constructors.
4425 2009-11-03 Ian Lance Taylor <iant@google.com>
4428 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4429 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4431 2009-11-03 Ian Lance Taylor <iant@google.com>
4434 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4435 --msgid-bugs-address.
4436 (install-pdf): New target.
4437 (install-data_yes): Look up one directory to find mkinstalldirs.
4439 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4441 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4444 2009-10-30 Doug Kwan <dougkwan@google.com>
4446 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4448 2009-10-30 Doug Kwan <dougkwan@google.com>
4450 * arm.cc (Stub_addend_reader): New struct template definition
4451 and partial specializations.
4452 (Stub_addend_reader::operator()): New method definition for a
4453 partially specialized template.
4455 2009-10-30 Doug Kwan <dougkwan@google.com>
4457 * arm.cc (Arm_relobj::processor_specific_flags): New method
4459 (Arm_relobj::do_read_symbols): New method declaration.
4460 (Arm_relobj::processor_specific_flags_): New data member declaration.
4461 (Arm_dynobj): New class definition.
4462 (Target_arm::do_finalize_sections): Add input_objects parameter.
4463 (Target_arm::do_adjust_elf_header): New method declaration.
4464 (Target_arm::are_eabi_versions_compatible,
4465 (Target_arm::merge_processor_specific_flags): New method declaration.
4466 (Target_arm::do_make_elf_object): New overloaded method definitions
4468 (Arm_relobj::do_read_symbols): New method definition.
4469 (Arm_dynobj::do_read_symbols): Ditto.
4470 (Target_arm::do_finalize_sections): Add input_objects parameters.
4471 Merge processor-specific flags from all input objects.
4472 (Target_arm::are_eabi_versions_compatible,
4473 Target_arm::merge_processor_specific_flags,
4474 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4475 New method definitions.
4476 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4477 Input_objects pointer type parameter.
4478 * layout.cc (Layout::finalize): Pass input objects to target's.
4479 finalize_sections function.
4480 * output.cc (Output_file_header::do_sized_write): Set ELF file
4481 header's processor-specific flags.
4482 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4483 Input_objects pointer type parameter.
4484 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4485 * target.h (Input_objects): New forward class declaration.
4486 (Target::processor_specific_flags,
4487 Target::are_processor_specific_flags_sect): New method definitions.
4488 (Target::finalize_sections): Add input_objects parameter.
4489 (Target::Target): Initialize processor_specific_flags_ and
4490 are_processor_specific_flags_set_.
4491 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4493 (Target::set_processor_specific_flags): New method definition.
4494 (Target::processor_specific_flags_,
4495 Target::are_processor_specific_flags_set_): New data member
4497 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4498 Input_objects pointer type parameter.
4500 2009-10-30 Doug Kwan <dougkwan@google.com>
4502 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4504 2009-10-28 Ian Lance Taylor <iant@google.com>
4506 * object.h (class Relobj): Drop options parameter from
4507 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4508 do_scan_relocs, do_relocate. Change all callers.
4509 (class Sized_relobj): Drop options parameters from
4510 do_gc_process_relocs, do_scan_relocs, do_relocate,
4511 do_relocate_sections, relocate_sections, emit_relocs_scan,
4512 emit_relocs_scan_reltype. Change all callers.
4513 (struct Relocate_info): Remove options field and all references to
4515 * reloc.h (class Read_relocs): Remove options constructor
4516 parameter and options_ field. Change all callers.
4517 (class Gc_process_relocs, class Scan_relocs): Likewise.
4518 (class Relocate_task): Likewise.
4519 * target-reloc.h (scan_relocs): Remove options parameter. Change
4521 (scan_relocatable_relocs): Likewise.
4522 * target.h (class Sized_target): Remove options parameter from
4523 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4525 * gc.h (gc_process_relocs): Remove options parameter. Change all
4527 * arm.cc: Update functions to remove options parameters.
4528 * i386.cc: Likewise.
4529 * powerpc.cc: Likewise.
4530 * sparc.cc: Likewise.
4531 * x86_64.cc: Likewise.
4532 * testsuite/testfile.cc: Likewise.
4534 2009-10-28 Doug Kwan <dougkwan@google.com>
4536 * arm.cc (Arm_relobj): New class definition.
4537 (Arm_relobj::scan_sections_for_stubs,
4538 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4539 New method definitions.
4541 2009-10-28 Cary Coutant <ccoutant@google.com>
4543 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4544 (Plugin::cleanup_done_): New member.
4545 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4546 (Plugin_manager::cleanup_done_): Remove.
4547 (Plugin_manager::add_input_file): Edit error message.
4548 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4549 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4551 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4553 * fileread.cc: (File_read::View::~View): Use the new
4554 data_ownership_ filed.
4555 (File_read::~File_read): Dispose the new whole_file_view_.
4556 (File_read::open): Mmap the whole file if needed.
4557 (File_read::open): Use whole_file_view_ instead of contents_.
4558 (File_read::find_view): Use whole_file_view_ if applicable.
4559 (File_read::do_read): Use whole_file_view_ instead of contents_.
4560 (File_read::make_view): Use whole_file_view_ instead of contents_,
4561 update File_read::View::View call.
4562 (File_read::find_or_make_view): Update File_read::View::View
4564 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4566 (File_read::View::Data_ownership): New enum.
4567 (File_read::View::View): Replace bool mapped_ with Data_ownership
4569 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4570 (File_read::View::data_ownership_): New field.
4571 (File_read::contents_): Remove (replaced by whole_file_view_).
4572 (File_read::whole_file_view_): New field.
4573 * options.h (class General_options): Add --keep-files-mapped.
4575 2009-10-27 Cary Coutant <ccoutant@google.com>
4577 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4578 * testsuite/Makefile.am (plugin_test_5): New test case.
4579 * testsuite/Makefile.in: Regenerate.
4581 2009-10-25 Doug Kwan <dougkwan@google.com>
4583 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4584 from private to protected to allow access by child class.
4585 (Sized_relobj::do_relocate_sections): New method declaration.
4586 (Sized_relobj::relocate_sections): Virtualize.
4587 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4588 Sized_relobj::relocate_sections. Instantiate template explicitly
4589 for different target sizes and endianity.
4591 2009-10-24 Doug Kwan <dougkwan@google.com>
4593 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4594 (Arm_input_section::as_arm_input_section): New method.
4595 (Arm_output_section): New class definition.
4596 (Arm_output_section::create_stub_group,
4597 Arm_output_section::group_sections): New method definitions.
4599 2009-10-22 Doug Kwan <dougkwan@google.com>
4601 * arm.cc (Arm_input_section): New class definition.
4602 (Arm_input_section::init, Arm_input_section:do_write,
4603 Arm_input_section::set_final_data_size,
4604 Arm_input_section::do_reset_address_and_file_offset): New method
4607 2009-10-21 Doug Kwan <dougkwan@google.com>
4609 * arm.cc (Stub_table, Arm_input_section): New forward class
4611 (Stub_table): New class defintion.
4612 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4613 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4614 New method definition.
4616 2009-10-21 Doug Kwan <dougkwan@google.com>
4618 * arm.cc: Update copyright comments.
4619 (Target_arm): New forward class template declaration.
4620 (Arm_address): New type.
4621 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4622 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4623 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4625 (Insn_template): Same.
4626 (DEF_STUBS): New macro.
4627 (Stub_type): New enum type.
4628 (Stub_template): New class definition.
4631 (Stub_factory): Same.
4632 (Target_arm::Target_arm): Initialize may_use_blx_ and
4633 should_force_pic_veneer_.
4634 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4635 Target_arm::should_force_pic_veneer,
4636 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4637 Target_arm::using_thumb_only, Target_arm:;default_target): New
4639 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4640 New data member declarations.
4641 (Insn_template::size, Insn_template::alignment): New method defintions.
4642 (Stub_template::Stub_template): New method definition.
4643 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4644 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4645 (Stub_factory::Stub_factory): New method definition.
4646 * gold.h (string_hash): New template.
4647 * output.h (Input_section_specifier::hash_value): Use
4649 (Input_section_specifier::string_hash): Remove.
4650 * stringpool.cc (Stringpool_template::string_hash): Use
4653 2009-10-20 Doug Kwan <dougkwan@google.com>
4655 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4656 symbols of relaxed input sections.
4657 * output.h (Output_section::find_relaxed_input_section): Make
4660 2009-10-16 Doug Kwan <dougkwan@google.com>
4662 * dynobj.cc (Versions::Versions): Initialize version_script_.
4663 Only insert base version symbol definition for a shared object
4664 if version script defines any version versions.
4665 (Versions::define_base_version): New method definition.
4666 (Versions::add_def): Check that base version is not needed.
4667 (Versions::add_need): Define base version lazily.
4668 * dynobj.h (Versions::define_base_version): New method declaration.
4669 (Versions::needs_base_version_): New data member declaration.
4670 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4671 (check_DATA): Add no_version_test.stdout.
4672 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4674 * testsuite/Makefile.in: Regenerate.
4675 * testsuite/no_version_test.c: New file.
4676 * testsuite/no_version_test.sh: Ditto.
4678 2009-10-16 Doug Kwan <dougkwan@google.com>
4680 * expression.cc (class Segment_start_expression): New class definition.
4681 (Segment_start_expression::value): New method definition.
4682 (script_exp_function_segment_start): Return a new
4683 Segment_start_expression.
4684 * gold/script-c.h (script_saw_segment_start_expression): New function
4686 * script-sections.cc (Script_sections::Script_sections): Initialize
4687 SAW_SEGMENT_START_EXPRESSION_ to false.
4688 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4689 and -Tbbs options to specify section addresses if given in
4690 command line and no SEGMENT_START expression is seen in a script.
4691 * script-sections.h (Script_sections::saw_segment_start_expression,
4692 Script_sections::set_saw_segment_start_expression): New method
4694 (Script_sections::saw_segment_start_expression_): New data member
4696 * script.cc (script_saw_segment_start_expression): New function.
4697 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4698 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4699 script_test_7.sh and script_test_8.sh.
4700 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4701 script_test_8.stdout.
4702 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4703 (script_test_6, script_test_6.stdout, script_test_7,
4704 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4705 * Makefile.in: Regenerate.
4706 * testsuite/script_test_6.sh: New file.
4707 * testsuite/script_test_6.t: Same.
4708 * testsuite/script_test_7.sh: Same.
4709 * testsuite/script_test_7.t: Same.
4710 * testsuite/script_test_8.sh: Same.
4712 2009-10-16 Doug Kwan <dougkwan@google.com>
4714 * output.cc (Output_segment::set_section_list_address): Cast
4715 expressions to unsigned long long type to avoid format warnings.
4717 2009-10-15 Ian Lance Taylor <iant@google.com>
4719 * script.cc (Script_options::add_symbol_assignment): Always add a
4720 dot assignment to script_sections_.
4721 * script-sections.cc (Script_sections::add_dot_assignment):
4722 Initialize if necessary.
4724 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4725 program headers with no load segment if there is a linker script.
4727 * layout.cc (Layout::set_segment_offsets): Align the file offset
4728 to the segment aligment for -N or -n with no load segment.
4729 * output.cc (Output_segment::add_output_section): Don't crash if
4730 the first section is a TLS section.
4731 (Output_segment::set_section_list_addresses): Print an error
4732 message if the address moves backward in a linker script.
4733 * script-sections.cc
4734 (Output_section_element_input::set_section_addresses): Don't
4735 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4736 (Orphan_output_section::set_section_addresses): Likewise.
4738 2009-10-15 Doug Kwan <dougkwan@google.com>
4740 * layout.cc (Layout::finish_dynamic_section): Generate tags
4741 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4742 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4743 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4745 2009-10-14 Ian Lance Taylor <iant@google.com>
4747 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4749 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4750 data_shdr fields of relinfo.
4751 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4752 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4753 R_386_TLS_LDO_32, adjust based on section flags.
4754 (Target_i386::Relocate::fix_up_ldo): Remove.
4756 2009-10-13 Ian Lance Taylor <iant@google.com>
4758 Add support for -pie.
4759 * options.h (class General_options): Add -pie and
4761 (General_options::output_is_position_independent): Test -pie.
4762 (General_options::output_is_executable): Return true if not shared
4763 and not relocatable.
4764 (General_options::output_is_pie): Remove.
4765 * options.cc (General_options::finalize): Reject incompatible uses
4767 * gold.cc (queue_middle_tasks): A -pie link is not static.
4768 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4769 * symtab.cc (Symbol::final_value_is_known): Return false if
4770 output_is_position_independent.
4771 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4772 output_is_position_independent.
4773 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4774 output_is_position_independent.
4775 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4776 output_is_position_independent.
4777 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4779 (basic_pie_test.o, basic_pie_test): New targets.
4780 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4781 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4782 (two_file_pie_test): New target.
4783 * testsuite/Makefile.in: Rebuild.
4784 * README: Remove note saying that -pie is not supported.
4786 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4788 * options.h (class General_options): Add -init and -fini.
4789 * layout.cc (Layout::finish_dynamic_section): Emit
4790 given init and fini functions.
4792 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4794 * gc.h (gc_process_relocs): Check if icf is enabled using new
4796 * gold.cc (queue_initial_tasks): Likewise.
4797 (queue_middle_tasks): Likewise.
4798 * object.cc (do_layout): Likewise.
4799 * symtab.cc (is_section_folded): Likewise.
4800 * main.cc (main): Likewise.
4801 * reloc.cc (Read_relocs::run): Likewise.
4802 (Sized_relobj::do_scan_relocs): Likewise.
4803 * icf.cc (is_function_ctor_or_dtor): New function.
4804 (Icf::find_identical_sections): Check if function is ctor or dtor when
4806 * options.h (General_options::icf): Change option to be an enum.
4807 (Icf_status): New enum.
4808 (icf_enabled): New method.
4809 (icf_safe_folding): New method.
4810 (set_icf_status): New method.
4811 (icf_status_): New variable.
4812 * (options.cc) (General_options::finalize): Set icf_status_.
4813 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4814 icf_test and icf_keep_unique_test to use the --icf enum flag.
4815 * testsuite/icf_safe_test.sh: New file.
4816 * testsuite/icf_safe_test.cc: New file.
4818 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4820 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4821 includes to gc.h and icf.h.
4822 * arm.cc: Include gc.h.
4823 * gold.cc: Likewise.
4824 * i386.cc: Likewise.
4825 * powerpc.cc: Likewise.
4826 * sparc.cc: Likewise.
4827 * x86_64.cc: Likewise.
4828 * gc.h: Include icf.h.
4830 2009-10-11 Ian Lance Taylor <iant@google.com>
4832 * plugin.cc: Include "gold.h" before other header files.
4834 2009-10-10 Chris Demetriou <cgd@google.com>
4836 * options.h (Input_file_argument::Input_file_type): New enum.
4837 (Input_file_argument::is_lib_): Replace with...
4838 (Input_file_argument::type_): New member.
4839 (Input_file_argument::Input_file_argument): Take Input_file_type
4840 'type' rather than boolean 'is_lib' as second argument.
4841 (Input_file_argument::is_lib): Use type_.
4842 (Input_file_argument::is_searched_file): New function.
4843 (Input_file_argument::may_need_search): Handle is_searched_file.
4844 * options.cc (General_options::parse_library): Support -l:filename.
4845 (General_options::parse_just_symbols): Update for Input_file_argument
4847 (Command_line::process): Likewise.
4848 * archive.cc (Archive::get_file_and_offset): Likewise.
4849 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4850 * script.cc (read_script_file, script_add_file): Likewise.
4851 * fileread.cc (Input_file::Input_file): Likewise.
4852 (Input_file::will_search_for): Handle is_searched_file.
4853 (Input_file::open): Likewise.
4854 * readsyms.cc (Read_symbols::get_name): Likewise.
4855 * testsuite/Makefile.am (searched_file_test): New test.
4856 * testsuite/Makefile.in: Regenerate.
4857 * testsuite/searched_file_test.cc: New file.
4858 * testsuite/searched_file_test_lib.cc: New file.
4860 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4861 Ian Lance Taylor <iant@google.com>
4863 * descriptor.cc: Include <cstdio> and "binary-io.h".
4864 (Descriptors::open): Open the files in binary mode always.
4865 * script.cc (Lex::get_token): Treat \r as whitespace.
4867 2009-10-09 Ian Lance Taylor <iant@google.com>
4869 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4871 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4872 Ian Lance Taylor <iant@google.com>
4874 * configure.ac: Check for readv function also.
4875 * fileread.cc (readv): Define if not HAVE_READV.
4876 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4878 * config.in: Regenerate.
4879 * configure: Regenerate.
4881 2009-10-09 Doug Kwan <dougkwan@google.com>
4883 * layout.cc (Layout::make_output_section): Call target hook to make
4884 ordinary output section.
4885 (Layout::finalize): Adjust parameter list of call the
4886 Target::may_relax().
4887 * layout.h (class Layout::section_list): New method.
4888 * merge.h (Output_merge_base::entsize): Change visibility to public.
4889 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4891 (Output_merge_string::do_is_string): New method.
4892 * object.cc (Sized_relobj::do_setup): renamed from
4893 Sized_relobj::set_up.
4894 * object.h (Sized_relobj::adjust_shndx,
4895 Sized_relobj::initializ_input_to_output_maps,
4896 Sized_relobj::free_input_to_output_maps): Change visibilities to
4898 (Sized_relobj::setup): Virtualize.
4899 (Sized_relobj::do_setup): New method declaration.
4900 (Sized_relobj::invalidate_section_offset,
4901 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4902 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4903 * options.cc (parse_int): New function.
4904 * options.h (parse_int): New declaration.
4905 (DEFINE_int): New macro.
4906 (stub_group_size): New option.
4907 * output.cc (Output_section::Output_section): Initialize memebers
4908 merge_section_map_, merge_section_by_properties_map_,
4909 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4910 (Output_section::add_input_section): Handled deferred code-fill
4911 generation and remove an old comment.
4912 (Output_section::add_relaxed_input_section): New method definition.
4913 (Output_section::add_merge_input_section): Use merge section by
4914 properties map to speed to search. Update merge section maps
4916 (Output_section::build_relaxation_map): New method definition.
4917 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4919 (Output_section::relax_input_section): Renamed to
4920 Output_section::convert_input_sections_to_relaxed_sections and change
4921 interface to take a vector of pointers to relaxed sections.
4922 (Output_section::find_merge_section,
4923 Output_section::find_relaxed_input_section): New method definitions.
4924 (Output_section::is_input_address_mapped,
4925 Output_section::output_offset, Output_section::output_address):
4926 Use output section data maps to speed up searching.
4927 (Output_section::find_starting_output_address): Add comments.
4928 (Output_section::do_write,
4929 Output_section::write_to_postprocessing_buffer): Do code-fill
4930 generation as appropriate.
4931 (Output_section::get_input_sections): Invalidate relaxed input section
4933 (Output_section::restore_states): Adjust type of checkpoint .
4934 Invalidate relaxed input section map.
4935 * output.h (Output_merge_base): New class declaration.
4936 (Input_section_specifier): New class defintion.
4937 (class Output_relaxed_input_section) Change base class to
4938 Output_section_data_build.
4939 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4940 base class initializer.
4941 (Output_section::add_relaxed_input_section): New method declaration.
4942 (Output_section::Input_section): Change visibility to protected.
4943 (Output_section::Input_section::relobj,
4944 Output_section::Input_section::shndx): Handle relaxed input sections.
4945 Output_section::input_sections) Change visibility to protected. Also
4946 define overload to return a non-const pointer.
4947 (Output_section::Merge_section_properties): New class defintion.
4948 (Output_section::Merge_section_by_properties_map,
4949 Output_section::Output_section_data_by_input_section_map,
4950 Output_section::Relaxation_map): New types.
4951 (Output_section::relax_input_section): Rename method to
4952 Output_section::convert_input_sections_to_relaxed_sections and change
4953 interface to take a vector of relaxed section pointers.
4954 (Output_section::find_merge_section,
4955 Output_section::find_relaxed_input_section,
4956 Output_section::build_relaxation_map,
4957 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4958 New method declarations.
4959 (Output_section::merge_section_map_
4960 Output_section::merge_section_by_properties_map_,
4961 Output_section::relaxed_input_section_map_,
4962 Output_section::is_relaxed_input_section_map_valid_,
4963 Output_section::generate_code_fills_at_write_): New data members.
4964 * script-sections.cc
4965 (Output_section_element_input::set_section_addresses): Call
4966 current_data_size and addralign methods of relaxed input sections.
4967 (Orphan_output_section::set_section_addresses): Call current_data_size
4968 and addralign methods of relaxed input sections.
4969 * symtab.cc (Symbol_table::compute_final_value): Extract template
4970 from the body of Symbol_table::sized_finalize_symbol.
4971 (Symbol_table::sized_finalized_symbol): Call
4972 Symbol_table::compute_final_value.
4973 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4974 (Symbol_table::compute_final_value): New templated method declaration.
4975 * target.cc (Target::do_make_output_section): New method defintion.
4976 * target.h (Target::make_output_section): New method declaration.
4977 (Target::relax): Add more parameters for input objects, symbol table
4978 and layout. Adjust call to do_relax.
4979 (Target::do_make_output_section): New method declaration.
4980 (Target::do_relax): Add parameters for input objects, symbol table
4983 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4985 * pread.c: Include stdio.h.
4987 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4989 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4992 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4994 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4995 Change read_shndx type to unsigned int.
4996 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4998 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4999 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
5000 Change read_shndx type to unsigned int.
5001 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
5003 (Sized_dwarf_line_info::read_line_mappings): Likewise.
5004 * layout.cc (Layout::create_symtab_sections): Cast the result of
5005 local_symcount * symsize to off_t in the gold_assert.
5007 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5009 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
5010 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
5012 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
5013 (Arm_relocate_functions::thm_abs5): New function.
5014 (Arm_relocate_functions::abs12): New function.
5015 (Arm_relocate_functions::abs16): New function.
5016 (Arm_relocate_functions::base_abs): New function.
5017 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5018 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5019 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5021 (Scan::global): Likewise.
5022 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5023 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5024 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5025 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5028 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5030 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5031 (Arm_relocate_functions::movt_prel): New function.
5032 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5033 (Arm_relocate_functions::thm_movt_prel): New function.
5034 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5035 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5036 (Scan::global, Relocate::relocate): Likewise.
5037 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5039 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5041 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5042 Incremental_checker.
5043 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5045 (class Incremental_inputs_header): New class.
5046 (Incremental_inputs_header_writer): Edit comment.
5047 (Incremental_inputs_entry): New class.
5048 (Incremental_inputs_entry_writer): Edit comment.
5049 (Sized_incremental_binary::do_find_incremental_inputs_section):
5050 Add *strtab_shndx parameter, fill it.
5051 (Sized_incremental_binary::do_check_inputs): New method.
5052 (Incremental_checker::can_incrementally_link_output_file): Use
5053 Sized_incremental_binary::check_inputs.
5054 (Incremental_inputs::report_command_line): Save command line in
5057 (Incremental_binary::find_incremental_inputs_section): New
5059 (Incremental_binary::do_find_incremental_inputs_section): Add
5060 strtab_shndx parameter.
5061 (Incremental_binary::do_check_inputs): New pure virtual method.
5062 (Sized_incremental_binary::do_check_inputs): Declare.
5063 (Incremental_checker::Incremental_checker): Add incremental_inputs
5064 parameter, use it to initialize incremental_inputs_.
5065 (Incremental_checker::incremental_inputs_): New field.
5066 (Incremental_checker::command_line): New method.
5067 (Incremental_checker::inputs): New method.
5068 (Incremental_checker::command_line_): New field.
5070 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5072 * incremental.cc: Include <cstdarg> and "target-select.h".
5073 (vexplain_no_incremental): New function.
5074 (explain_no_incremental): New function.
5075 (Incremental_binary::error): New method.
5076 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5078 (make_sized_incremental_binary): New function.
5079 (open_incremental_binary): New function.
5080 (can_incrementally_link_file): Add checks if output is ELF and has
5082 * incremental.h: Include "elfcpp_file.h" and "output.h".
5083 (Incremental_binary): New class.
5084 (Sized_incremental_binary): New class.
5085 (open_incremental_binary): Declare.
5086 * object.cc (is_elf_object): Use
5087 elfcpp::Elf_recognizer::is_elf_file.
5088 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5089 * output.h (Output_file::filesize): New method.
5091 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5093 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5095 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5096 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5098 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5100 (Arm_relocate_functions::movw_abs_nc): New function.
5101 (Arm_relocate_functions::movt_abs): New function.
5102 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5103 (Arm_relocate_functions::thm_movt_abs): New function.
5104 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5105 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5106 (Scan::global): Likewise.
5107 (Relocate::relocate): Likewise.
5108 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5110 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5112 * arm.cc (Arm_relocate_functions::got_prel) New function.
5113 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5114 (Relocate::relocate): Likewise.
5115 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5117 2009-10-06 Ian Lance Taylor <iant@google.com>
5119 * options.h (class General_options): Define
5120 split_stack_adjust_size parameter.
5121 * object.h (class Object): Add uses_split_stack_ and
5122 has_no_split_stack_ fields. Add uses_split_stack and
5123 has_no_split_stack accessor functions. Declare
5124 handle_split_stack_section.
5125 (class Reloc_symbol_changes): Define.
5126 (class Sized_relobj): Define Function_offsets. Declare
5127 split_stack_adjust, split_stack_adjust_reltype, and
5129 * object.cc (Object::handle_split_stack_section): New function.
5130 (Sized_relobj::do_layout): Call handle_split_stack_section.
5131 * dynobj.cc (Sized_dynobj::do_layout): Call
5132 handle_split_stack_section.
5133 * reloc.cc (Sized_relobj::relocate_sections): Call
5134 split_stack_adjust for executable sections in split_stack
5135 objects. Pass reloc_map to relocate_section.
5136 (Sized_relobj::split_stack_adjust): New function.
5137 (Sized_relobj::split_stack_adjust_reltype): New function.
5138 (Sized_relobj::find_functions): New function.
5139 * target-reloc.h: Include "object.h".
5140 (relocate_section): Add reloc_symbol_changes parameter. Change
5142 * target.h (class Target): Add calls_non_split method. Declare
5143 do_calls_non_split virtual method. Declare match_view and
5145 * target.cc: Include "elfcpp.h".
5146 (Target::do_calls_non_split): New function.
5147 (Target::match_view): New function.
5148 (Target::set_view_to_nop): New function.
5149 * gold.cc (queue_middle_tasks): Give an error if mixing
5150 split-stack and non-split-stack objects with -r.
5151 * i386.cc (Target_i386::relocate_section): Add
5152 reloc_symbol_changes parameter.
5153 (Target_i386::do_calls_non_split): New function.
5154 * x86_64.cc (Target_x86_64::relocate_section): Add
5155 reloc_symbol_changes parameter.
5156 (Target_x86_64::do_calls_non_split): New function.
5157 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5159 * powerpc.cc (Target_powerpc::relocate_section): Add
5160 reloc_symbol_changes parameter.
5161 * sparc.cc (Target_sparc::relocate_section): Add
5162 reloc_symbol_changes parameter.
5163 * configure.ac: Call AM_CONDITIONAL for the default target.
5164 * configure: Rebuild.
5165 * testsuite/Makefile.am (TEST_AS): New variable.
5166 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5167 (check_DATA): Add split_i386 and split_x86_64 files.
5168 (SPLIT_DEFSYMS): Define.
5169 (split_i386_[1234n].o): New targets.
5170 (split_i386_[124]): New targets.
5171 (split_i386_[1234r].stdout): New targets.
5172 (split_x86_64_[1234n].o): New targets.
5173 (split_x86_64_[124]): New targets.
5174 (split_x86_64_[1234r].stdout): New targets.
5175 (MOSTLYCLEANFILES): Add new executables.
5176 * testsuite/split_i386.sh: New file.
5177 * testsuite/split_x86_64.sh: New file.
5178 * testsuite/split_i386_1.s: New file.
5179 * testsuite/split_i386_2.s: New file.
5180 * testsuite/split_i386_3.s: New file.
5181 * testsuite/split_i386_4.s: New file.
5182 * testsuite/split_i386_n.s: New file.
5183 * testsuite/split_x86_64_1.s: New file.
5184 * testsuite/split_x86_64_2.s: New file.
5185 * testsuite/split_x86_64_3.s: New file.
5186 * testsuite/split_x86_64_4.s: New file.
5187 * testsuite/split_x86_64_n.s: New file.
5188 * testsuite/testfile.cc (Target_test): Update relocation_section
5190 * testsuite/Makefile.in: Rebuild.
5192 2009-10-06 Ian Lance Taylor <iant@google.com>
5194 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5195 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5196 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5197 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5198 the address on ldo_addrs_.
5199 (Target_i386::Relocate::fix_up_ldo): New function.
5201 2009-10-06 Rafael Espindola <espindola@google.com>
5203 * plugin.cc (add_input_library): New.
5204 (Plugin::load): Add add_input_library to tv.
5205 (Plugin_manager::add_input_file): Add the is_lib argument.
5206 (add_input_file): Update call to Plugin_manager::add_input_file.
5207 (add_input_library): New.
5208 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5210 2009-09-30 Doug Kwan <dougkwan@google.com>
5212 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5213 symbol and call Symbol::may_need_copy_reloc to determine if
5214 a copy reloc is needed.
5215 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5216 nocopyreloc is given in command line.
5217 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5218 given in command line.
5219 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5220 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5221 of the removed Target_i386::may_need_copy_reloc.
5222 * options.h (copyreloc): New option with default value false.
5223 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5224 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5225 instead of the removed Target_powerpc::may_need_copy_reloc.
5226 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5227 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5228 instead of the removed Target_sparc::may_need_copy_reloc.
5229 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5230 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5231 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5232 instead of the removed Target_x86_64::may_need_copy_reloc.
5234 2009-09-30 Ian Lance Taylor <iant@google.com>
5236 * object.h (class Object): Remove target_ field, and target,
5237 sized_target, and set_target methods.
5238 (Object::sized_target): Remove.
5239 (class Sized_relobj): Update declarations. Remove sized_target.
5240 * object.cc (Sized_relobj::setup): Remove target parameter.
5242 (Input_objects::add_object): Don't do anything with the target.
5243 (make_elf_sized_object): Add punconfigured parameter. Change all
5244 callers. Set or test parameter target.
5245 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5247 * parameters.cc (Parameters::set_target): Change parameter type to
5249 (Parameters::default_target): Remove.
5250 (set_parameters_target): Change parameter type to be non-const.
5251 (parameters_force_valid_target): New function.
5252 (parameters_clear_target): New function.
5253 * parameters.h (class Parameters): Update declarations. Remove
5254 default_target method. Add sized_target and clear_target
5255 methods. Change target_ to be non-const.
5256 (set_parameters_target): Update declaration.
5257 (parameters_force_valid_target): Declare.
5258 (parameters_clear_target): Declare.
5259 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5260 as NULL if we aren't searching.
5261 (Add_symbols::run): Don't check for compatible target.
5262 * fileread.cc (Input_file::open_binary): Call
5263 parameters_force_valid_target.
5264 * gold.cc (queue_middle_tasks): Likewise.
5265 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5266 set_target on object.
5267 * dynobj.h (class Sized_dynobj): Update declarations.
5268 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5269 make_elf_object returns NULL.
5270 (Archive::include_member): Don't check whether object target is
5272 * output.cc (Output_section::add_input_section): Get target from
5274 (Output_section::relax_input_section): Likewise.
5275 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5277 (Sized_relobj::do_scan_relocs): Likewise.
5278 (Sized_relobj::relocate_sections): Likewise.
5279 * resolve.cc (Symbol_table::resolve): Likewise.
5280 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5281 parameter. Change all callers.
5282 (Symbol_table::add_from_object): Get target from parameters.
5283 (Symbol_table::add_from_relobj): Don't check object target.
5284 (Symbol_table::add_from_dynobj): Likewise.
5285 (Symbol_table::define_special_symbol): Get target from
5287 * symtab.h (class Symbol_table): Update declaration.
5288 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5289 parameter. Change all callers. Clear parameter target.
5290 (Binary_test): Test target here.
5291 * testsuite/object_unittest.cc (gold_testsuite): Remove
5292 target_test_pointer parameter. Change all callers.
5293 (Object_test): Test target here.
5295 2009-09-26 Ian Lance Taylor <iant@google.com>
5297 * testsuite/initpri1.c: Don't try to use constructor priorities if
5298 compiling with gcc before 4.3.
5300 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5302 * testsuite/retain_symbols_file_test.sh (check_present): Change
5303 output file name to retain_symbols_file_test.stdout.
5304 (check_absent): Likewise.
5306 2009-09-18 Craig Silverstein <csilvers@google.com>
5308 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5309 * options.cc: Include <cerrno> and <fstream>.
5310 (General_options::finalize): Parse -retain-symbols-file tag.
5311 * options.h: New flag.
5312 (General_options): New method should_retain_symbol, new
5313 variable symbols_to_retain.
5314 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5315 should_retain_symbol map.
5316 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5317 * testsuite/Makefile.in: Regenerate.
5318 * testsuite/retain_symbols_file_test.sh: New file.
5320 2009-09-18 Nick Clifton <nickc@redhat.com>
5322 * po/es.po: Updated Spanish translation.
5324 2009-09-17 Doug Kwan <dougkwan@google.com>
5326 * debug.h (DEBUG_RELAXATION): New constant.
5327 (DEBUG_ALL): Add DEBUG_RELAXATION.
5328 (debug_string_to_enum): Add relaxation debug option.
5330 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5331 Layout::Relaxation_debug_check::read_sections,
5332 Layout::Relaxation_debug_check::read_sections): New method definitions.
5333 (Layout::Layout): Initialize data members
5334 record_output_section_data_from_scrips_,
5335 script_output_section_data_list_ and relaxation_debug_check_.
5336 (Layout::save_segments, Layout::restore_segments,
5337 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5338 Layout::relaxation_loop_body): New method definitions.
5339 (Layout::finalize): Support relaxation. Move section layout code to
5340 Layout::relaxation_loop_body.
5341 (Layout::set_asection_address_from_script): Move code for orphan
5342 section placement out.
5343 (Layout::place_orphan_sections_in_script): New method definition.
5344 * layout.h (Output_segment_headers, Output_file_header):
5345 New forward class declarations.
5346 (Layout::~Layout): Define.
5347 (Layout::new_output_section_data_from_script): New method definition.
5348 (Layout::place_orphan_sections_in_script): New method declaration.
5349 (Layout::Segment_states): New type declaration.
5350 (Layout::save_segments, Layout::restore_segments,
5351 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5352 Layout::relaxation_loop_body): New method declarations.
5353 (Layout::Output_section_data_list): New type declaration.
5354 (Layout::Relaxation_debug_check): New class definition.
5355 (Layout::record_output_section_data_from_script_,
5356 Layout::script_output_section_data_list_, Layout::segment_states_,
5357 Layout::relaxation_debug_check_): New data members.
5358 * output.cc: (Output_section_headers::do_size): New method definition.
5359 (Output_section_headers::Output_section_headers): Move size
5360 computation to Output_section_headers::do_size.
5361 (Output_segment_headers::do_size): New method definition.
5362 (Output_file_header::Output_file_header): Move size computation to
5363 Output_file_header::do_size and call it.
5364 (Output_file_header::do_size): New method definition.
5365 (Output_data_group::Output_data_group): Adjust call to
5366 Output_section_data.
5367 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5368 (Output_symtab_xindex::do_write): Add array bound check.
5369 (Output_section::Input_section::print_to_mapfile): Handle
5370 RELAXED_INPUT_SECTION_CODE.
5371 (Output_section::Output_section): Initialize data member checkpoint_.
5372 (Output_section::~Output_section): Delete checkpoint object pointed
5374 (Output_section::add_input_section): Always add an Input_section if
5376 (Output_section::add_merge_input_section): Add assert.
5377 (Output_section::relax_input_section): New method definition.
5378 (Output_section::set_final_data_size): Set load address to zero for
5379 an unallocated section.
5380 (Output_section::do_address_and_file_offset_have_reset_values):
5381 New method definition.
5382 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5383 Handle relaxed input section.
5384 (Output_section::sort_attached_input_sections): Checkpoint input
5385 section list lazily.
5386 (Output_section::get_input_sections): Change type of input_sections to
5387 list of Simple_input_section pointers. Checkpoint input section list
5388 lazily. Also handle relaxed input sections.
5389 (Output_section::add_input_section_for_script): Take a reference to
5390 a Simple_input_section object instead of Relobj pointer and section
5391 index as parameter. Handle relaxed input sections.
5392 (Output_section::save_states, Output_section::restore_states): New
5394 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5395 (Output_data::is_data_size_fixed): New method definition.
5396 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5398 (Output_data::address_and_file_offset_have_reset_values): New method
5400 (Output_data::do_address_and_file_offset_have_reset_values): New method
5402 (Output_data::set_data_size): Check that data size is not fixed.
5403 (Output_data::fix_data_size): New method definition.
5404 (Output_data::is_data_size_fixed_): New data member.
5405 (Output_section_headers::set_final_data_size): New method definition.
5406 (Output_section_headers::do_size): New method declaration.
5407 (Output_segment_headers::set_final_data_size): New method definition.
5408 (Output_segment_headers::do_size): New method declaration.
5409 (Output_file_header::set_final_data_size)::New method definition.
5410 (Output_file_header::do_size)::New method declaration.
5411 (Output_section_data::Output_section_data): Add new parameter
5412 is_data_size_fixed and use it to fix data size.
5413 (Output_data_const::Output_data_const): Adjust call to base class
5414 constructor and fix data size.
5415 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5416 base class constructor and fix data size.
5417 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5418 base class constructor and fix data size.
5419 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5420 class constructor and fix data size.
5421 (Output_data_group::set_final_data_size): New method definition.
5422 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5423 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5424 class constructor and fix data size.
5425 (Output_relaxed_input_section): New class definition.
5426 (Output_section::Simple_input_section): New class definition.
5427 (Output_section::get_input_sections): Adjust parameter list.
5428 (Output_section::add_input_section_for_script): Same.
5429 (Output_section::save_states, Output_section::restore_states,
5430 Output_section::do_address_and_file_offset_have_reset_values,
5431 (Output_section::Input_section::Input_section): Handle
5432 RELAXED_INPUT_SECTION_CODE. Add new overload for
5433 Output_relaxed_input_section.
5434 (Output_section::Input_section::is_input_section,
5435 Output_section::Input_section::set_output_section): Handle relaxed
5437 (Output_section::Input_section::is_relaxed_input_section,
5438 Output_section::Input_section::output_section_data,
5439 Output_section::Input_section::relaxed_input_section): New method
5441 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5443 (Output_section::Input_section::u1_): Update comments.
5444 (Output_section::Input_section::u2_): Add new union member poris.
5445 (Output_section::Checkpoint_output_section): New classs definition.
5446 (Output_section::relax_input_section): New method declaration.
5447 (Output_section::checkpoint_): New data member.
5448 (Output_segment): Update comments.
5449 (Output_segment::Output_segment): Un-privatize copy constructor.
5450 (Output_segment::operator=): Un-privatize.
5451 * script-sections.cc (Output_section_element::Input_section_list):
5452 Change element type to Output_section::Simple_input_section.
5453 (Output_section_element_dot_assignment::set_section_addresses):
5454 Register output section data for relaxation clean up.
5455 (Output_data_exression::Output_data_expression): Adjust call to base
5456 constructor to fix data size.
5457 (Output_section_element_data::set_section_addresses): Register
5458 Output_data_expression object for relaxation clean up.
5459 (struct Input_section_info): Replace Relobj pointer and section index
5460 pair with Output_section::Simple_input_section and Convert struct to a
5462 (Input_section_sorter::operator()): Adjust access to
5463 Input_section_info data member to use accessors.
5464 (Output_section_element_input::set_section_addresses): Use layout
5465 parameter. Adjust code to use Output_section::Simple_input_section
5466 and Input_secction_info classes. Register filler for relaxation
5468 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5469 and section index pair with Output_section::Simple_input_section
5470 class. Adjust code accordingly.
5471 (Phdrs_element::release_segment): New method definition.
5472 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5474 (Script_sections::release_segments): New method definition.
5475 * gold/script-sections.h (Script_sections::release_segments): New
5477 * gold/target.h (Target::may_relax, Target::relax,
5478 Target::do_may_relax, Target::do_relax): New method definitions.
5480 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5482 * arm.cc (has_signed_unsigned_overflow): New function.
5483 (Arm_relocate_functions::abs8): New function.
5484 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5485 (Target_arm::Scan::global): Likewise.
5486 (Target_arm::relocate::relocate): Likewise.
5487 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5490 2009-09-16 Cary Coutant <ccoutant@google.com>
5492 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5493 * testsuite/Makefile.in: Regenerate.
5495 2009-09-11 Nick Clifton <nickc@redhat.com>
5497 * po/gold.pot: Updated by the Translation project.
5499 2009-09-08 Cary Coutant <ccoutant@google.com>
5501 * output.cc (Output_file::open): Add execute permission to empty file.
5502 * testsuite/Makefile.am (permission_test): New test.
5503 * testsuite/Makefile.in: Regenerate.
5505 2009-09-02 Ian Lance Taylor <iant@google.com>
5507 * output.cc (Output_file::resize): Call map_no_anonymous rather
5510 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5512 * gold.cc: Include "incremental.h".
5513 (queue_initial_tasks): Call Incremental_checker methods.
5514 * incremental.cc: Include "output.h".
5515 (Incremental_checker::can_incrementally_link_output_file): New
5517 * incremental.h (Incremental_checker): New class.
5519 * output.cc (Output_file::open_for_modification): New method.
5520 (Output_file::map_anonymous): Changed return type to bool. Record
5522 (Output_file::map_no_anonymous): New method, broken out of map.
5523 (Output_file::map): Use map_no_anonymous and map_anonymous.
5524 * output.h (class Output_file): Update declarations.
5526 2009-08-24 Cary Coutant <ccoutant@google.com>
5528 * options.h (Command_line::Pre_options): New class.
5529 (Command_line::pre_options): New member.
5530 * options.cc (gold::options::ready_to_register): New variable.
5531 (One_option::register_option): Do nothing if not registering options.
5532 Assert if same short option registered twice.
5533 (General_options::General_options): Turn off option registration when
5535 (Command_line::Pre_options::Pre_options): New constructor.
5537 2009-08-24 Cary Coutant <ccoutant@google.com>
5539 * options.h (General_options::no_keep_memory): Remove incorrect
5542 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5544 * Makefile.am (am__skiplex, am__skipyacc): New.
5545 * Makefile.in: Regenerate.
5547 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5549 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5550 (INCLUDES): ... this.
5551 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5552 (AM_CPPFLAGS): Renamed from ...
5553 (INCLUDE): ... this.
5554 * Makefile.in, testsuite/Makefile.in: Regenerate.
5556 * Makefile.in: Regenerate.
5557 * aclocal.m4: Likewise.
5558 * config.in: Likewise.
5559 * configure: Likewise.
5560 * testsuite/Makefile.in: Likewise.
5562 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5563 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5564 * Makefile.in: Regenerate.
5565 * testsuite/Makefile.in: Regenerate.
5567 2009-08-19 Cary Coutant <ccoutant@google.com>
5569 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5570 symbols in shared libraries overridden by hidden or internal symbols
5571 in the main program.
5573 2009-08-19 Chris Demetriou <cgd@google.com>
5575 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5576 checking source file names in error messages.
5578 2009-08-18 Doug Kwan <dougkwan@google.com>
5580 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5581 an elcpp::Ehdr as parameter. Adjust call to set_target.
5582 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5583 an elfcpp::Ehdr as parameter.
5584 * object.cc (Object::set_target): Remove the version that looks up
5585 a target and sets it.
5586 (Sized_relobj::setup): Take a Target object instead of
5587 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5588 (make_elf_sized_object): Find target and ask target to
5590 * object.h: (Object::set_target): Remove the version that looks up
5591 a target and sets it.
5592 (Sized_relobj::setup): Take a Target object instead of
5593 an elfcpp:Ehdr as parameter.
5594 * target.cc: Include dynobj.h.
5595 (Target::do_make_elf_object_implementation): New.
5596 (Target::do_make_elf_object): New.
5597 * target.h (Target::make_elf_object): New template declaration.
5598 (Target::do_make_elf_object): New method declarations.
5599 (Target::do_make_elf_object_implementation): New template declaration.
5601 2009-08-14 Ian Lance Taylor <iant@google.com>
5603 * gold.h (FUNCTION_NAME): Define.
5604 (gold_unreachable): Use FUNCTION_NAME.
5606 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5608 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5609 symbol in the --keep-unique list is not found.
5611 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5613 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5614 been maked as --keep-unique.
5615 (Icf::unfold_section): New function.
5616 * icf.h (Icf::unfold_section): New function.
5617 * options.h (General_options::keep_unique): New option.
5618 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5619 * testsuite/Makefile.in: Regenerate.
5620 * testsuite/icf_keep_unique_test.sh: New file.
5621 * testsuite/icf_keep_unique_test.cc: New file.
5623 2009-08-12 Cary Coutant <ccoutant@google.com>
5626 * resolve.cc (Symbol_table::resolve): Check for references from
5627 dynamic objects to hidden and internal symbols.
5628 * testsuite/Makefile.am (hidden_test.sh): New test.
5629 * testsuite/Makefile.in: Regenerate.
5630 * testsuite/hidden_test.sh: New script.
5631 * testsuite/hidden_test_1.c: New test source.
5632 * testsuite/hidden_test_main.c: New test source.
5634 2009-08-11 Doug Kwan <dougkwan@google.com>
5636 * arm.cc: Update comments.
5637 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5638 segment to locate the .ARM.exidx section if present.
5640 2009-08-09 Doug Kwan <dougkwan@google.com>
5642 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5645 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5646 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5649 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5651 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5652 valid tls_segment only for non-debug-section relocations.
5653 * testsuite/Makefile.am: Add gc_tls_test.
5654 * testsuite/Makefile.in: Regenerate.
5655 * testsuite/gc_tls_test.cc: New file.
5656 * testsuite/gc_tls_test.sh: New file.
5658 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5662 * Makefile.am (CCFILES): Add icf.cc.
5664 * Makefile.in: Regenerate.
5665 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5666 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5667 section, symbol and addend information for the relocs.
5668 * gold.cc (queue_middle_tasks): Call identical code folding.
5669 * gold.h: Add defines for multimap.
5670 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5671 to the call of finalize_local_symbols.
5672 * main.cc (main): Create object of class Icf.
5673 * object.cc (Sized_relobj::do_layout): Allow this function to be
5674 called twice during icf.
5675 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5676 to sections marked as identical by icf.
5677 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5679 (Sized_relobj::do_section_entsize): New function.
5680 * object.h (Object::section_entsize): New function.
5681 (Object::do_section_entsize): New pure virtual function.
5682 (Relobj::finalize_local_symbols): Add new parameter.
5683 (Relobj::do_section_entsize): New function.
5684 * options.h (General_options::icf): New option.
5685 (General_options::icf_iterations): New option.
5686 (General_options::print_icf_sections): New option.
5687 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5688 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5689 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5691 * symtab.cc (Symbol_table::is_section_folded): New function.
5692 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5693 to sections marked as identical by icf.
5694 * symtab.h (Symbol_table::set_icf): New function.
5695 (Symbol_table::icf): New function.
5696 (Symbol_table::is_section_folded): New function.
5697 (Symbol_table::icf_): New data member.
5698 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5699 * testsuite/Makefile.am: Add commands to build icf_test.
5700 * testsuite/Makefile.in: Regenerate.
5701 * testsuite/icf_test.sh: New file.
5702 * testsuite/icf_test.cc: New file.
5704 2009-07-24 Chris Demetriou <cgd@google.com>
5706 * layout.cc (is_compressible_debug_section): Fix incorrect
5707 comment about compressed section names.
5709 2009-07-20 Ian Lance Taylor <ian@airs.com>
5712 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5714 2009-07-16 Ian Lance Taylor <iant@google.com>
5717 * layout.h: #include <map>.
5718 (class Kept_section): Change from struct to class. Add accessors
5719 and setters. Add section size to Comdat_group mapping. Change
5720 Comdat_group to std::map. Add is_comdat_ field. Add
5721 linkonce_size field in union.
5722 (class Layout): Update declaration of find_or_add_kept_section.
5723 Don't declare find_kept_object.
5724 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5725 parameter. Add object, shndx, is_comdat, and is_group_name
5726 parameters. Change all callers. Adjust for new Kept_section.
5727 (Layout::find_kept_object): Remove.
5728 * object.cc (Sized_relobj::include_section_group): Update use of
5729 Kept_section. Rename secnum to shndx. Only record
5730 Kept_comdat_section if sections are the same size.
5731 (Sized_relobj::include_linkonce_section): Update use of
5732 Kept_section. Only record Kept_comdat_section if sections are the
5733 same size. Set size of linkonce section.
5734 (Sized_relobj::map_to_kept_section): Update call to
5735 get_kept_comdat_section.
5736 * object.h (class Sized_relobj): Rename fields in
5737 Kept_comdat_section to drop trailing underscores; change object
5738 field to Relobj*. Change Kept_comdat_section_table to store
5739 struct rather than pointer.
5740 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5741 Add kept_object and kept_shndx parameters. Change all callers.
5742 (Sized_relobj::get_kept_comdat_section): Change return type to
5743 bool. Add kept_object and kept_shndx parameters. Change all
5745 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5746 Layout::find_or_add_kept_section.
5748 2009-07-09 Ian Lance Taylor <iant@google.com>
5750 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5751 Reserve space in the hash table.
5753 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5755 * fileread.cc (File_read::get_mtime): New method.
5756 * fileread.h (Timespec): New structure.
5757 (File_read::get_mtime): New method.
5758 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5759 Renamed from timestamp_nsec.
5760 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5762 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5764 (Incremental_inputs::report_archive): Save mtime; style fix.
5765 (Incremental_inputs::report_obejct): Save mtime; style fix.
5766 (Incremental_inputs::report_script): Save mtime; style fix.
5767 (Incremental_inputs::finalize_inputs): Style fix.
5768 (Incremental_inputs::finalize): Style fix.
5769 (Incremental_inputs::create_input_section_data): Store inputs
5771 * incremental.h (Incremental_inputs::report_script): Add mtime
5773 (Incremental_inputs::Input_info::Input_info): Intialize only one
5775 (Incremental_inputs::Input_info::archive): Move to nameless
5777 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5778 (Incremental_inputs::Input_info::script): Move to nameless union.
5779 (Incremental_inputs::mtime): New field.
5780 * script.cc (read_input_script): Pass file mtime to
5782 * script.h (Script_info::inputs): Style fix.
5784 2009-07-01 Ian Lance Taylor <ian@airs.com>
5786 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5789 2009-06-24 Ian Lance Taylor <iant@google.com>
5792 * layout.cc (Layout::choose_output_section): If we find an
5793 existing section, update the flags.
5794 (Layout::create_notes): New function, broken out of
5796 (Layout::finalize): Don't create note sections.
5797 (Layout::create_note): Don't crash if linker script discards
5799 (Layout::create_gold_note): Likewise.
5800 (Layout::create_build_id): Likewise. Don't set
5801 after_input_sections on the section.
5802 (Layout::create_executable_stack_info): Remove target parameter.
5804 * layout.h (class Layout): Declare create_notes. Update
5805 declaration of create_executable_stack_info.
5806 * gold.cc (queue_middle_tasks): Call create_notes.
5807 * output.cc (Output_section::update_flags_for_input_section): Move
5808 here from output.h. If SHF_ALLOC flag is newly set, mark address
5810 * output.h (Output_data::mark_address_invalid): New function.
5811 (class Output_section): Only declare, not define,
5812 update_flags_for_input_section. Remove set_flags.
5814 2009-06-24 Ian Lance Taylor <iant@google.com>
5816 * script-sections.cc (Output_section_definition::
5817 set_section_addresses): Rename shadowing local load_address to
5820 2009-06-24 Ian Lance Taylor <iant@google.com>
5823 * reloc.cc (relocate_sections): Skip empty relocation sections.
5825 2009-06-23 Ian Lance Taylor <iant@google.com>
5828 * layout.cc (Layout::create_note): Use choose_output_section
5829 rather than make_output_section.
5831 2009-06-23 Ian Lance Taylor <iant@google.com>
5834 * options.cc (General_options::parse_V): Set printed_version_.
5835 (General_options::General_options): Initialize printed_version_.
5836 * options.h (class General_options): Add printed_version_ field.
5837 * gold.cc (queue_initial_tasks): If there are no input files,
5838 don't give a fatal error if we printed the version information.
5839 (queue_middle_tasks): If using -r with a shared object, give a
5840 fatal error rather than an ordinary error.
5842 2009-06-23 Ian Lance Taylor <iant@google.com>
5845 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5846 (Layout::make_output_section): Set have_stabstr_section_ if we see
5847 a .stab*str section.
5848 (Layout::finalize): Call link_stabs_sections.
5849 (Layout::link_stabs_sections): New file.
5850 * layout.h (class Layout): Add have_stabstr_section_ field.
5851 Declare link_stabs_sections.
5853 2009-06-23 Doug Kwan <dougkwan@google.com>
5855 * Makefile.am (libgold_a_LIBADD): New.
5856 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5857 * Makefile.in: Regenerate.
5858 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5859 * configure: Regenerate.
5860 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5861 * fileread.cc: Include sys/state.h
5862 * gold.h: Declare memmem and strndup if found missing.
5863 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5865 2009-06-23 Ian Lance Taylor <iant@google.com>
5867 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5868 * configure: Rebuild.
5870 2009-06-23 Ian Lance Taylor <iant@google.com>
5873 * object.cc (Object::section_contents): Don't try to get a view if
5874 the section has length zero.
5875 (Object::handle_gnu_warning_section): If the section is empty, use
5876 the name of the section as the warning.
5878 2009-06-23 Ian Lance Taylor <iant@google.com>
5881 * stringpool.h (class Stringpool_template): Add optimize_ field.
5882 (Stringpool_template::set_optimize): New function.
5883 * stringpool.cc (Stringpool_template::Stringpool_template):
5884 Initialize optimize_ field.
5885 (Stringpool_template::set_string_offsets): Test local optimize
5886 fild rather than parameter.
5887 * layout.cc (Layout::Layout): Call set_optimize on the section
5890 2009-06-22 Ian Lance Taylor <iant@google.com>
5893 * yyscript.y: Parse TARGET.
5894 * script.cc (script_set_target): New function.
5895 * script-c.h (script_set_target): Declare.
5896 * options.cc (General_options::string_to_object_format): Rename
5897 from string_to_object_format in anonymous namespace. Change
5899 * options.h (class General_options): Declare
5900 string_to_object_format.
5902 2009-06-22 Ian Lance Taylor <iant@google.com>
5904 * script-sections.cc (Script_sections::create_segments): Don't put
5905 program headers in a PT_LOAD segment if -n or -N.
5907 2009-06-22 Ian Lance Taylor <iant@google.com>
5910 * options.h (class General_options): Add -z lazy and -z now. Sort
5911 -z options into alphabetical order.
5912 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5914 2009-06-21 Ian Lance Taylor <iant@google.com>
5916 * layout.cc (Layout::make_output_section): Call
5917 Target::new_output_section.
5918 (Layout::attach_allocated_section_to_segment): Put large section
5919 sections in a separate load segment with the large segment flag
5921 (Layout::segment_precedes): Sort large data segments after other
5923 (align_file_offset): New static function.
5924 (Layout::set_segment_offsets): Use align_file_offset.
5925 * output.h (class Output_section): Add is_small_section_ and
5926 is_large_section_ fields.
5927 (Output_section::is_small_section): New function.
5928 (Output_section::set_is_small_section): New function.
5929 (Output_section::is_large_section): New function.
5930 (Output_section::set_is_large_section): New function.
5931 (Output_section::is_large_data_section): New function.
5932 (class Output_segment): Add is_large_data_segment_ field.
5933 (Output_segment::is_large_data_segment): New function.
5934 (Output_segment::set_is_large_data_segment): New function.
5935 * output.cc (Output_section::Output_section): Initialize new
5937 (Output_segment::Output_segment): Likewise.
5938 (Output_segment::add_output_section): Add assertion that large
5939 data sections always go in large data segments. Force small data
5940 sections to the end of the list of data sections. Force small BSS
5941 sections to the start of the list of BSS sections. For large BSS
5942 sections to the end of the list of BSS sections.
5943 * symtab.h (class Symbol): Declare is_common_shndx.
5944 (Symbol::is_defined): Check Symbol::is_common_shndx.
5945 (Symbol::is_common): Likewise.
5946 (class Symbol_table): Define enum Commons_section_type. Update
5947 declarations. Add small_commons_ and large_commons_ fields.
5948 * symtab.cc (Symbol::is_common_shndx): New function.
5949 (Symbol_table::Symbol_table): Initialize new fields.
5950 (Symbol_table::add_from_object): Put small and large common
5951 symbols in the right list.
5952 (Symbol_table::sized_finalized_symbol): Check
5953 Symbol::is_common_shndx.
5954 (Symbol_table::sized_write_globals): Likewise.
5955 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5956 common symbol lists. Don't call do_allocate_commons_list if the
5958 (Symbol_table::do_allocate_commons_list): Remove is_tls
5959 parameter. Add comons_section_type parameter. Change all
5960 callers. Handle small and large common symbols.
5961 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5962 Symbol::is_common_shndx.
5963 * resolve.cc (symbol_to_bits): Likewise.
5964 * target.h (Target::small_common_shndx): New function.
5965 (Target::small_common_section_flags): New function.
5966 (Target::large_common_shndx): New function.
5967 (Target::large_common_section_flags): New function.
5968 (Target::new_output_section): New function.
5969 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5970 small_common_section_flags, and large_common_section_flags
5972 (Target::do_new_output_section): New virtual function.
5973 * arm.cc (Target_arm::arm_info): Initialize new fields.
5974 * i386.cc (Target_i386::i386_info): Likewise.
5975 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5977 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5978 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5979 (Target_x86_64::do_new_output_section): New function.
5980 * configure.ac: Define conditional MCMODEL_MEDIUM.
5981 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5982 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5983 (large_LDFLAGS): Define.
5984 * testsuite/large.c: New file.
5985 * testsuite/testfile.cc (Target_test::test_target_info):
5986 Initialize new fields.
5987 * configure, testsuite/Makefile.in: Rebuild.
5989 2009-06-05 Doug Kwan <dougkwan@google.com>
5991 * Makefile.am (CCFILES): Add target.cc.
5992 * Makefile.in: Regenerate.
5993 * i386.cc (class Target_i386): Define new virtual method to
5994 override do_is_local_label_name in parent.
5995 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5996 local symbols if --discard-locals or -X is given.
5997 * options.h (class General_options): Declare new options
5998 '--discard-locals' and '-X' for discarding locals.
5999 * target.h (class Target): Define new methods is_local_label_name.
6000 Declare new virtual method do_is_local_label_name.
6001 * target.cc: New file.
6002 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
6003 (check_SCRIPTS): Add discard_locals_test.sh.
6004 (check_DATA): Add discard_local_tests.syms.
6005 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
6006 (discard_local_tests.syms, discard_locals_test.o): New make rules.
6007 * testsuite/Makefile.in: Regenerate.
6008 * testsuite/discard_locals_test.c: New file.
6009 * testsuite/discard_locals_test.sh: Same.
6011 2009-06-05 Doug Kwan <dougkwan@google.com>
6013 * object.cc (Sized_relobj::Sized_relobj): Initialize
6014 discarded_eh_frame_shndx_ to -1U.
6015 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6017 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6018 a discarded .eh_frame section.
6019 (Sized_relobj::do_finalize_local_symbols): Ditto.
6020 * object.h (class Sized_relobj): Declare new member
6021 discarded_eh_frame_shndx_.
6022 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6023 (local_labels_test.o, local_labels_test): New rules.
6024 * testsuite/Makefile.in: Regenerate.
6026 2009-06-04 Doug Kwan <dougkwan@google.com>
6028 * layout.cc (Layout::section_name_mapping): Add mapping for
6029 special ARM sections.
6031 2009-06-03 Doug Kwan <dougkwan@google.com>
6033 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6034 (utils::has_overflow): Same.
6036 2009-06-03 Ian Lance Taylor <iant@google.com>
6038 * layout.cc (Layout::section_name_mapping): New array, replacing
6039 Layout::linkonce_mapping.
6040 (Layout::section_name_mapping_count): New variable, replacing
6041 Layout::linkonce_mapping_count.
6042 (Layout::linkonce_output_name): Remove.
6043 (Layout::output_section_name): Rewrite.
6044 * layout.h (class Layout): Rename Linkonce_mapping to
6045 Section_name_mapping, linkonce_mapping to section_name_mapping,
6046 linkonce_mapping_count to section_name_mapping_count. Don't
6047 declare linkonce_output_name.
6049 2009-06-03 Doug Kwan <dougkwan@google.com>
6051 * gold/arm.cc (namespace utils): New.
6052 (Target_arm::reloc_is_non_pic): Define new method.
6053 (class Arm_relocate_functions): New.
6054 (Target_arm::Relocate::relocate): Handle relocation types used by
6057 2009-06-03 Ian Lance Taylor <iant@google.com>
6059 * arm.cc (Target_arm::scan::global): Use || instead of |.
6061 2009-06-02 Doug Kwan <dougkwan@google.com>
6063 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6064 issued_non_pic_error_.
6065 (class Target_arm::Scan): Declare new method check_non_pic.
6066 Define new method symbol_needs_plt_entry.
6067 Declare new data member issued_non_pic_error_.
6068 (class Target_arm::Relocate): Declare new method
6069 should_apply_static_reloc.
6070 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6071 (Target_arm::Scan::check_non_pic): Define new method.
6072 (Target_arm::Scan::local): Handle a small subset of reloc types used
6074 (Target_arm::Scan::local): Same.
6075 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6077 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6079 * incremental.cc (Incremental_inputs::report_command_line): Filter
6080 out --incremental-* options.
6082 2009-05-29 Doug Kwan <dougkwan@google.com>
6084 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6086 (class Target_arm): Update comment.
6087 (Target_arm::Target_arm): Initialize new data members GOT_,
6088 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6089 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6090 and Target_arm::rel_dyn_section.
6091 Declare new_enum Target_arm::Got_type.
6092 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6094 Update commments for member do_dynsym_value.
6095 (Target_arm::got_size, Target_arm::plt_section,
6096 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6097 new methods inside class defintion.
6098 (Target_arm::got_section): Define new method.
6099 (Target_arm::rel_dyn_section): Same.
6100 (Output_data_plt_arm): New template class.
6101 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6102 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6103 (Output_data_plt_arm::add_entry): Same.
6104 (Output_data_plt_arm::first_plt_entry): Define new
6105 static data member for PLT instruction template.
6106 (Output_data_plt_arm::plt_entry): Same.
6107 (Output_data_plt_arm::do_write): Define new method.
6108 (Target_arm::make_plt_entry): Same.
6109 (Target_arm::do_finalize_sections): Same.
6110 (Target_arm::do_dynsym_value): Same.
6112 2009-05-28 Doug Kwan <dougkwan@google.com>
6114 * Makefile.am (TARGETSOURCES): Add arm.cc.
6115 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6116 * Makefile.in: Regenerate.
6118 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6120 2009-05-26 Doug Kwan <dougkwan@google.com>
6122 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6123 (General_options::check_excluded_libs): Strip off directories in
6124 archive name before matching like GNU ld does.
6125 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6126 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6127 (exclude_libs_test_LDFLAGS): Add linker option
6128 -Wl,--exclude-libs,libexclude_libs_test_3
6129 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6130 an explicit archive without using -l.
6131 (alt/libexclude_libs_test_3.a): New make rule.
6132 * testsuite/Makefile.in: Regenerate.
6133 * testsuite/exclude_libs_test.c : Declare lib3_default().
6135 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6136 * exclude_libs_test_3.c: New file.
6138 2009-05-26 Nick Clifton <nickc@redhat.com>
6140 * po/id.po: New Indonesian translation.
6141 * po/gold.pot: Updated template file.
6143 2009-05-22 Sriraman Tallam <tmsriram@google.com>
6145 * testsuite/Makefile.am: Add -ffunction-sections to compile
6146 gc_comdat_test files. Add -Wl,--gc-sections to build
6148 * testsuite/Makefile.in: Regenerate.
6149 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6151 2009-05-21 Sriraman Tallam <tmsriram@google.com>
6153 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6154 kept comdat section was garbage collected.
6155 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6156 * testsuite/Makefile.in: Regenerate.
6157 * testsuite/gc_comdat_test.sh: New file.
6158 * testsuite/gc_comdat_test_1.cc: New file.
6159 * testsuite/gc_comdat_test_2.cc: New file.
6161 2009-05-19 Doug Kwan <dougkwan@google.com>
6163 * archive.cc (Archive::Archive): Move constructor from archive.h
6164 to here. Initialize no_export_.
6165 (Archive::get_elf_object_for_member): Set no_export flag of object.
6166 * archive.h (Archive::Archive): Move constructor body to
6168 (Archive::no_export): New method.
6169 (Archive::no_export_): New field.
6170 * object.h (Object::Object): Initialize no_export_ to false.
6171 (Object::no_export, Object::set_no_export): New methods.
6172 (Object::no_export_): New field.
6173 * options.cc (General_options::parse_exclude_libs): New method.
6174 (General_options::check_excluded_libs) Same.
6175 * options.h (exclude_libs): New option.
6176 (General_options::check_excluded_libs): New method declaration.
6177 (General_options::excluded_libs_): New field.
6178 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6179 default or protected visibility if an object has no-export flag set.
6180 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6181 (check_SCRIPTS): Add exclude_libs_test.sh.
6182 (check_DATA): Add exclude_libs_test.syms.
6183 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6184 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6185 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6186 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6187 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6188 libexclude_libs_test_2.a): New rules.
6189 * testsuite/Makefile.in: Regenerate.
6190 * testsuite/exclude_libs_test.c: New file.
6191 * testsuite/exclude_libs_test.sh: Ditto.
6192 * testsuite/exclude_libs_test_1.c: Ditto.
6193 * testsuite/exclude_libs_test_2.c: Ditto.
6195 2009-05-15 Ian Lance Taylor <iant@google.com>
6197 * configure.ac: Check for declarations for cases where libiberty.h
6198 checks HAVE_DECL_xxx.
6199 * configure, config.in: Rebuild.
6201 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6203 * gold.h (Incremental_argument_list): Remove (invalid) forward
6205 * incremental.cc (Incremental_inputs::report_achive): New method.
6206 (Incremental_inputs::report_object): New method.
6207 (Incremental_inputs::report_script): New method.
6208 (Incremental_inputs::finalize_inputs): New method.
6209 (Incremental_inputs::finalize): Call finalize_inputs().
6210 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6211 Create inputs entries.
6212 * incremental.h (Incremental_input_type): New enum.
6213 (Incremental_inputs::Incremental_input): Initialize new fields.
6214 (Incremental_inputs::report_inputs): New method.
6215 (Incremental_inputs::report_achive): New method.
6216 (Incremental_inputs::report_object): New method.
6217 (Incremental_inputs::report_script): New method.
6218 (Incremental_inputs::finalize_inputs): New method.
6219 (Incremental_inputs::Input_info): New struct.
6220 (Incremental_inputs::Input_info_map): New typedef.
6221 (Incremental_inputs::lock_): New field.
6222 (Incremental_inputs::Inputs_): New field.
6223 (Incremental_inputs::Inputs_map): New field.
6224 * main.cc (main): Call Incremental_input::report_inputs.
6225 * options.h (Input_argument_list): Typedef moved from
6227 (Input_file_group::Files): Remove, use ::Input_argument_list.
6228 (Input_file_group::Input_argument_list): Remove, use
6229 ::Input_argument_list.
6230 * plugin.cc (Plugin_manager::add_input_file): Add error in
6232 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6234 * script.cc (read_input_script): Call
6235 Incremental_input::report_script.
6236 * script.h (Script_info): New class.
6238 2009-04-27 Ian Lance Taylor <iant@google.com>
6240 * x86_64.cc (do_adjust_output_section): Set entsize to
6243 2009-04-23 Elliott Hughes <enh@google.com>
6245 * output.cc (Output_file::close): After short writes, continue
6246 writing from the correct offset in the buffer being written.
6248 2009-04-23 Chris Demetriou <cgd@google.com>
6250 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6251 * configure: Regenerate.
6252 * config.in: Regenerate.
6253 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6254 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6256 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6258 * incremental.cc (Incremental_inputs_header_data): Renamed from
6259 Incremental_input_header_data.
6260 (Incremental_inputs_header_data::data_size): New field.
6261 (Incremental_inputs_header_data::put_input_file_count): Renamed
6262 from input_file_count.
6263 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6264 from command_line_offset.
6265 (Incremental_inputs_header_data::put_reserved): Renamed from
6267 (Incremental_inputs_entry_data): Renamed from
6268 Incremental_input_entry_data.
6269 (Incremental_inputs_entry_data::data_size): New field.
6270 (Incremental_inputs::report_command_line): New method.
6271 (Incremental_inputs::finalize): New method.
6272 (Incremental_inputs::create_incremental_inputs_data): New method.
6273 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6274 * incremental.h: New file.
6275 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6276 (Layout::finalize): Create incremental inputs section in
6278 (Layout::create_incremental_info_sections): New method.
6279 * layout.h (Layout::incremental_inputs): New method.
6280 (Layout::create_incremental_info_sections): New method.
6281 (Layout::incremental_inputs_): New field.
6282 * main.cc (main): Notify Incremental_input of the command line.
6284 2009-04-01 Ian Lance Taylor <iant@google.com>
6285 Mikolaj Zalewski <mikolajz@google.com>
6287 * gold.h (reserve_unordered_map): Define, three versions, one for
6288 each version of Unordered_map.
6289 * layout.cc (Layout::Layout): Remove options parameter. Add
6290 number_of_input_files parameter. Don't initialize options_.
6291 Initialize number_of_input_files_ and resized_signatures_. Move
6292 sections_are_attached_.
6293 (Layout::layout_group): Reserve space for group_signatures_.
6294 (Layout::find_or_add_kept_section): Change name parameter to be a
6295 reference. Resize signatures_ map when it gets large enough.
6296 (Layout::layout_eh_frame): Use parameters->options() instead of
6298 (Layout::make_output_section): Likewise.
6299 (Layout::attach_allocated_section_to_segment): Likewise.
6300 (Layout::finalize, Layout::create_executable_stack): Likewise.
6301 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6302 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6303 * layout.h (class Layout): Update declarations. Remove options_
6304 field. Add number_of_input_files_ and resized_signatures_
6305 fields. Move sections_are_attached_ field.
6306 * main.cc (main): Pass number of input files to Layout
6307 constructor. Don't pass options.
6309 2009-03-30 Ian Lance Taylor <iant@google.com>
6311 * ffsll.c (ffsll): Correct implementation.
6313 2009-03-27 Ian Lance Taylor <iant@google.com>
6315 * ffsll.c: New file.
6316 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6317 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6318 * ftruncate.c (ftruncate): Declare before definition.
6319 * mremap.c (mremap): Likewise.
6320 * pread.c (pread): Likewise.
6321 * configure, Makefile.in, config.in: Rebuild.
6323 * mremap.c: New file.
6324 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6325 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6326 (mremap): Declare if HAVE_MREMAP is not defined.
6327 * configure, Makefile.in, config.in: Rebuild.
6329 2009-03-27 Cary Coutant <ccoutant@google.com>
6331 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6332 position independent.
6333 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6334 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6336 2009-03-24 Cary Coutant <ccoutant@google.com>
6338 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6340 (needs_dynamic_reloc): Likewise.
6342 2009-03-24 Ian Lance Taylor <iant@google.com>
6344 * yyscript.y (file_cmd): Recognize EXTERN.
6345 (extern_name_list, extern_name_list_body): New nonterminals.
6346 * script.cc (script_add_extern): Define.
6347 * script-c.h (script_add_extern): Declare.
6349 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6351 * object.cc (is_elf_object): Define.
6352 * object.h (is_elf_object): Declare.
6353 * archive.cc (Archive::get_elf_object_for_member): Call
6355 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6357 2009-03-24 Elliott Hughes <enh@google.com>
6359 * output.cc (Output_file::map_anonymous): Define.
6360 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6361 try an anonymous one. Report the size if the mmap fails.
6362 * output.h (class Output_file): Declare map_anonymous.
6364 2009-03-24 Ian Lance Taylor <iant@google.com>
6366 * target-select.cc (instantiate_target): Don't acquire the lock if
6367 the instantiated_target_ field has already been set.
6369 2009-03-23 Ian Lance Taylor <iant@google.com>
6371 * gold-threads.h (class Initialize_lock): Define.
6372 * gold-threads.cc (class Initialize_lock_once): Define.
6373 (initialize_lock_control): New static variable.
6374 (initialize_lock_pointer): New static variable.
6375 (initialize_lock_once): New static function.
6376 (Initialize_lock::Initialize_lock): Define.
6377 (Initialize_lock::initialize): Define.
6378 * target-select.h: Include "gold-threads.h".
6379 (class Target_selector): Add lock_ and initialize_lock_ fields.
6380 Don't define instantiate_target, just declare it.
6381 * target-select.cc (Target_selector::Target_selector): Initialize
6383 (Target_selector::instantiate_target): Define.
6384 * descriptors.h: Include "gold-threads.h".
6385 (class Descriptors): Add initialize_lock_ field.
6386 * descriptors.cc (Descriptors::Descriptors): Initialize new
6388 (Descriptors::open): Use initialize_lock_ field
6389 * errors.h (class Errors): Add initialize_lock_ field.
6390 * errors.cc (Errors::Errors): Initialize new field.
6391 (Errors::initialize_lock): Use initialize_lock_ field.
6392 * powerpc.cc (class Target_selector_powerpc): Remove
6393 instantiated_target_ field. In do_recognize call
6394 instantiate_target rather than do_instantiate_target. In
6395 do_instantiate_target just allocate a new target.
6396 * sparc.cc (class Target_selector_sparc): Likewise.
6398 * freebsd.h: New file.
6399 * i386.cc: Include "freebsd.h".
6400 (Target_i386): Derive from Target_freebsd rather than
6402 (Target_selector_i386): Derive from Target_selector_freebsd rather
6403 than Target_selector.
6404 * x86_64.cc: Include "freebsd.h".
6405 (Target_x86_64): Derive from Target_freebsd rather than
6407 (Target_selector_x86_64): Derive from Target_selector_freebsd
6408 rather than Target_selector.
6409 * target.h (class Target): Add adjust_elf_header and
6410 do_adjust_elf_header.
6411 * output.cc (Output_file_header:: do_sized_write): Call target
6412 adjust_elf_header routine.
6413 * configure.tgt: Set targ_osabi.
6414 * configure.ac: Define GOLD_DEFAULT_OSABI.
6415 * parameters.cc (Parameters::default_target): Pass
6416 GOLD_DEFAULT_OSABI to select_target.
6417 * target-select.h (class Target_selector): Make instantiate_target
6418 protected rather than private.
6419 * Makefile.am (HFILES): Add freebsd.h.
6420 * configure, Makefile.in, config.in: Rebuild.
6422 * merge.cc (do_add_input_section): Correct pend value. Change
6423 message about last entry not being null terminated from error to
6426 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6428 * incremental.cc: New file.
6429 * Makefile.am (CCFILES): Add incremental.cc.
6430 * Makefile.in: Rebuild.
6432 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6434 * layout.cc (Layout::output_section_name): Preserve names
6435 of '.note.' sections.
6437 2009-03-19 Ian Lance Taylor <iant@google.com>
6439 * descriptors.cc (Descriptors::open): Check that the options are
6440 valid before using them.
6442 2009-03-18 Ian Lance Taylor <iant@google.com>
6444 * script-sections.h: Include <list>.
6445 (class Script_sections): Change Sections_elements from std::vector
6446 to std::list. Typedef public Elements_iterator. Add
6447 orphan_section_placement_, data_segment_align_start_, and
6448 saw_data_segment_align_ fields. Remove data_segment_align_index_
6450 * script-sections.cc (class Orphan_section_placement): New class.
6451 (class Sections_element): Add virtual functions is_relro and
6452 orphan_section_init. Remove virtual function place_orphan_here.
6453 (class Output_section_definition): Add is_relro and
6454 orphan_section_init. Remove place_orphan_here.
6455 (class Orphan_output_section): Likewise.
6456 (Script_sections::Script_sections): Update for field changes.
6457 (Script_sections::data_segment_align): Set saw_data_segment_align_
6458 and data_segment_align_start_, not data_segment_align_index.
6459 (Script_sections::data_segment_relro_end): Check
6460 saw_data_segment_align_. Use data_segment_align_start_ rather
6461 than data_segment_align_index_.
6462 (Script_sections::place_orphan): Rewrite to use
6463 Orphan_section_placement.
6465 2009-03-17 Ian Lance Taylor <iant@google.com>
6467 * archive.cc (Archive::add_symbols): Check for a version attached
6468 to the symbol name in the archive map.
6469 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6470 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6471 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6472 (ver_test_11.a): New target.
6473 * testsuite/Makefile.in: Rebuild.
6475 * configure.ac: Check for chsize and posix_fallocate. Replace
6477 * ftruncate.c: New file, from gnulib.
6478 * output.cc (posix_fallocate): Define dummy version if not
6479 HAVE_POSIX_FALLOCATE.
6480 (Output_file::map): Call posix_fallocate rather than lseek and
6482 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6483 * configure, Makefile.in, config.in: Rebuild.
6485 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6487 * layout.h (Layout::create_note): Add section_name parameter.
6488 * layout.cc (Layout::create_note): Likewise.
6489 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6491 2009-03-17 Ian Lance Taylor <iant@google.com>
6493 * descriptors.cc: Include "options.h".
6494 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6495 (Descriptors::open): Always use O_CLOEXEC when opening a new
6496 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6497 then set FD_CLOEXEC.
6499 * sparc.cc (class Target_sparc): Add has_got_section.
6500 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6501 make sure we have a GOT section.
6503 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6504 (Target_sparc::Scan::local): Likewise.
6505 (Target_sparc::Scan::global): Likewise.
6506 (Target_sparc::Relocate::relocate): Likewise.
6507 (Target_sparc::Relocate::relocate_tls): Likewise.
6509 * symtab.cc (Symbol_table::define_default_version): New function,
6510 broken out of add_from_object.
6511 (Symbol_table::add_from_object): Call define_default_version.
6512 (Symbol_table::define_special_symbol): Add resolve_oldsym
6513 parameter. Change all callers. If the version for a symbol comes
6514 from a version script, resolve it with the symbol with the same
6515 name with no version. Also add the symbol without a version if
6517 (do_define_in_output_data): If resolving with oldsym, don't delete
6519 (do_define_in_output_segment): Likewise.
6520 (do_define_as_constant): Likewise.
6521 * symtab.h (class Symbol_table): Update declarations.
6523 2009-03-13 Ian Lance Taylor <iant@google.com>
6525 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6526 (Read_symbols::requeue): New function.
6527 (Read_symbols::do_read_symbols): If make_elf_object fails because
6528 the target type is not configured, and the file was searched for,
6529 issue a warning and retry with the next directory.
6530 (Add_symbols::run): If the file has an incompatible format, and
6531 it was searched for, requeue the Read_symbols task. On error,
6533 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6534 dirindex parameter to constructor. Change all callers. Declare
6535 incompatible_warning and requeue.
6536 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6537 input_argument_ and input_group_ fields. Add them to
6538 constructor. Change all callers.
6539 (class Read_script): Add dirindex_ field. Add it to constructor.
6541 * archive.cc (Archive::setup): Remove input_objects parameter.
6543 (Archive::get_file_and_offset): Likewise.
6544 (Archive::read_all_symbols): Likewise.
6545 (Archive::read_symbols): Likewise.
6546 (Archive::get_elf_object_for_member): Remove input_objects
6547 parameter. Add punconfigured parameter. Change all callers.
6548 (Archive::add_symbols): Change return type to bool. Check return
6549 value of include_member.
6550 (Archive::include_all_members): Likewise.
6551 (Archive::include_member): Change return type to bool. Return
6552 false if first included object has incompatible target. Set
6553 included_member_ field.
6554 (Add_archive_symbols::run): If add_symbols returns false, requeue
6556 * archive.h (class Archive): Add included_member_ field.
6557 Initialize it in constructor. Add input_file and searched_for
6558 methods. Update declarations.
6559 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6560 input_argument_ fields. Add them to constructor. Change all
6562 * script.cc: Include "target-select.h".
6563 (class Parser_closure): Add skip_on_incompatible_target_ and
6564 found_incompatible_target_ fields. Add
6565 skip_on_incompatible_target parameter to constructor. Change all
6566 callers. Add methods skip_on_incompatible_target,
6567 clear_skip_on_incompatible_target, found_incompatible_target, and
6568 set_found_incompatible_target.
6569 (read_input_script): Add dirindex parameter. Change all callers.
6570 If parser finds an incompatible target, requeue Read_symbols
6572 (script_set_symbol): Clear skip_on_incompatible_target in
6574 (script_add_assertion, script_parse_option): Likewise.
6575 (script_start_sections, script_add_phdr): Likewise.
6576 (script_check_output_format): New function.
6577 * script.h (read_input_script): Update declaration.
6578 * script-c.h (script_check_output_format): Declare.
6579 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6580 (ignore_cmd): Remove OUTPUT_FORMAT.
6581 * fileread.cc (Input_file::Input_file): Add explicit this.
6582 (Input_file::will_search_for): New function.
6583 (Input_file::open): Add pindex parameter. Change all callers.
6584 * fileread.h (class Input_file): Add input_file_argument method.
6585 Declare will_search_for. Update declarations.
6586 * object.cc (make_elf_object): Add punconfigured parameter.
6588 * object.h (class Object): Make input_file public. Add
6589 searched_for method.
6590 (make_elf_object): Update declaration.
6591 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6593 * dirsearch.h (class Dirsearch): Update declaration.
6594 * options.h (class General_options): Add --warn-search-mismatch.
6595 * parameters.cc (Parameters::is_compatible_target): New function.
6596 * parameters.h (class Parameters): Declare is_compatible_target.
6597 * workqueue.cc (Workqueue::add_blocker): New function.
6598 * workqueue.h (class Workqueue): Declare add_blocker.
6600 * fileread.cc (Input_file::open): Remove options parameter.
6602 (Input_file::open_binary): Likewise.
6603 * script.cc (read_input_script): Likewise.
6604 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6605 options parameter from constructor. Change all callers.
6606 (class Read_script): Likewise.
6607 * fileread.h (class Input_file): Update declarations.
6608 * script.h (read_input_script): Update declaration.
6610 2009-03-10 Nick Clifton <nickc@redhat.com>
6612 * po/es.po: New Spanish translation.
6614 2009-03-06 Cary Coutant <ccoutant@google.com>
6616 * options.cc (parse_short_option): Keep dash_z from registering itself.
6618 2009-03-03 Ian Lance Taylor <iant@google.com>
6621 * target-reloc.h (relocate_section): Pass output_section to
6623 * i386.cc (Target_i386::should_apply_static_reloc): Add
6624 output_section parameter. Change all callers.
6625 (Target_i386::Relocate::relocate): Add output_section parameter.
6626 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6627 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6628 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6629 * testsuite/two_file_shared.sh: New script.
6630 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6631 (check_DATA): Add two_file_shared.dbg.
6632 (two_file_shared.dbg): New target.
6633 * testsuite/Makefile.in: Rebuild.
6635 2009-03-01 Ian Lance Taylor <iant@google.com>
6637 * configure.ac: Check for byteswap.h.
6638 * configure: Rebuild.
6639 * config.in: Rebuild.
6641 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6643 * layout.cc (Layout::find_or_add_kept_section): New function.
6644 (Layout::add_comdat): Removed.
6645 * layout.h (struct Kept_section): Move out of class Layout.
6646 Remove trailing underscores from field names. Add group_sections
6647 field. Rename group_ field to is_group. Change all uses.
6648 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6649 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6650 comdat_groups_ field.
6651 (Sized_relobj::include_section_group): Use
6652 find_or_add_kept_section and Kept_section::group_sections.
6653 (Sized_relobj::include_linkonce_section): Likewise.
6654 * object.cc (class Sized_relobj): Don't define Comdat_group or
6655 Comdat_group_table. Remove find_comdat_group and
6656 add_comdat_group. Remove comdat_groups_ field.
6657 * plugin.cc (include_comdat_group): Use
6658 Layout::find_or_add_kept_section.
6660 2009-02-28 Ian Lance Taylor <iant@google.com>
6662 * README: --gc-sections and map files are now supported. Document
6663 some build requirements.
6666 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6667 relocatable link set the value of the section symbol to zero.
6668 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6669 relocatable link don't include the section address in the local
6672 2009-02-27 Ian Lance Taylor <iant@google.com>
6675 * options.h (class Search_directory): Add is_system_directory.
6676 (class General_options): Declare is_in_system_directory.
6677 * options.cc (get_relative_sysroot): Make static.
6678 (get_default_sysroot): Make static.
6679 (General_optoins::is_in_system_directory): New function.
6680 * fileread.cc (Input_file::is_in_system_directory): New function.
6681 * fileread.h (class Input_file): Declare is_in_system_directory.
6682 * object.h (class Object): Add is_in_system_directory.
6683 (class Input_objects): Remove system_library_directory_ field.
6684 * object.cc (Input_objects::add_object): Don't set
6685 system_library_directory_.
6686 (input_objects::found_in_system_library_directory): Remove.
6687 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6688 parameter. Change all callers.
6689 (Symbol_table::sized_write_globals): Likewise.
6690 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6691 Call Object::is_in_system_directory.
6692 * symtab.h (class Symbol_table): Update declarations.
6695 * descriptors.h (Open_descriptor): Add is_on_stack field.
6696 * descriptors.cc (Descriptors::open): If the descriptor is on the
6697 top of the stack, remove it. Initialize is_on_stack field.
6698 (Descriptors::release): Only add pod to stack if it is not on the
6700 (Descriptors::close_some_descriptor): Clear stack_next and
6704 * output.cc (Output_section::find_starting_output_address): Rename
6705 from starting_output_address; add PADDR parameter; change return
6707 * output.h (class Output_section): Declare
6708 find_starting_output_address instead of starting_output_address.
6709 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6710 section symbol for which we can't find a merge section.
6713 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6714 hidden or internal, force the symbol to be local.
6715 * resolve.cc (Symbol::override_visibility): Define.
6716 (Symbol::override_base): Use override_visibility.
6717 (Symbol_table::resolve): Likewise.
6718 (Symbol::override_base_with_special): Likewise.
6719 (Symbol_table::override_with_special): If the visibility is hidden
6720 or internal, force the symbol to be local.
6721 * symtab.h (class Symbol): Add set_visibility and
6722 override_visibility.
6723 * testsuite/ver_test_1.sh: New file.
6724 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6725 (check_DATA): Add ver_test_1.syms.
6726 (ver_test_1.syms): New target.
6727 * testsuite/Makefile.in: Rebuild.
6729 2009-02-25 Cary Coutant <ccoutant@google.com>
6731 * layout.cc (Layout::choose_output_section): Don't rename sections
6732 when using a linker script that has a SECTIONS clause.
6733 * Makefile.in: Regenerate.
6735 * testsuite/Makefile.am (script_test_5.sh): New test case.
6736 * testsuite/Makefile.in: Regenerate.
6737 * testsuite/script_test_5.cc: New file.
6738 * testsuite/script_test_5.sh: New file.
6739 * testsuite/script_test_5.t: New file.
6741 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6743 * archive.cc (Archive::include_member): Update calls to add_symbols.
6744 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6745 the Layout argument.
6746 * dynobj.h (do_add_symbols): Add the Layout argument.
6747 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6749 * object.h (Object::add_symbols): Add the Layout argument.
6750 (Object::do_add_symbols): Add the Layout argument.
6751 (Sized_relobj::do_add_symbols): Add the Layout argument.
6752 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6753 Unify the two versions.
6754 (Add_plugin_symbols): Remove.
6755 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6756 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6757 (Add_plugin_symbols): Remove.
6758 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6759 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6760 (Add_symbols::run): Make it work with Pulginobj.
6762 2009-02-06 Ian Lance Taylor <iant@google.com>
6764 * object.cc (Sized_relobj::do_layout): Make info message start
6765 with lower case letter.
6767 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6769 * binary.cc: Fix file comment.
6771 * options.h (enum Incremental_disposition): Define.
6772 (class General_options): Add new options: --incremental,
6773 --incremental_changed, --incremental_unchanged,
6774 --incremental_unknown. Add incremental_disposition_ and
6775 implicit_incremental_ fields.
6776 (General_options::incremental_disposition): New function.
6777 (class Position_dependent_options): Add incremental_disposition
6779 (Position_dependent_options::copy_from_options): Set incremental
6781 * options.cc (General_options::parse_incremental_changed): New
6783 (General_options::parse_incremental_unchanged): New function.
6784 (General_options::parse_incremental_unknown): New function.
6785 (General_options::General_options): Initialize new fields
6786 incremental_disposition_ and implicit_incremental_.
6787 (General_options::finalize): Check for uasge of --incremental-*
6788 without --incremental.
6790 2009-02-06 Chris Demetriou <cgd@google.com>
6792 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6793 pointer and to report location as the file name associated with
6795 (gold_undefined_symbol_at_location): New function to replace the
6796 old gold_undefined_symbol functionality.
6797 * target-reloc.h (relocate_section): Update to use
6798 gold_undefined_symbol_at_location.
6799 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6800 Call gold_undefined_symbol function rather than gold_error.
6801 * errors.h (Errors::undefined_symbol): Take location as a
6802 string, rather than calculating it from a relocation.
6803 * errors.cc (Errors::fatal): Print "fatal error:" before the
6805 (Errors::error, Errors::error_at_location): Print "error: "
6806 before the formatted message.
6807 (Errors::undefined_symbol): Take location as a string, rather
6808 than calculating it from a relocation.
6809 (gold_undefined_symbol_at_location): New function akin to
6810 old gold_undefined_symbol, calculates location from relocation.
6811 (gold_undefined_symbol): Change to take only a Symbol pointer
6812 and to report location as the file name associated with the symbol.
6813 * testsuite/debug_msg.sh: Update for changed error messages.
6814 * testsuite/undef_symbol.sh: Likewise.
6816 2009-02-04 Duncan Sands <baldrick@free.fr>
6819 * reduced_debug_output.h
6820 (Output_reduced_debug_abbrev_section::failed): Use format for
6822 (Output_reduced_debug_info_section::faild): Likewise.
6824 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6826 * script.cc (Lazy_demangler): New class.
6827 (Version_script_info::get_symbol_version_helper): Demangle a
6830 2009-01-29 Cary Coutant <ccoutant@google.com>
6832 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6834 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6836 2009-01-28 Ian Lance Taylor <iant@google.com>
6838 * version.cc (version_string): Bump to 1.9.
6840 * gold.h: Include <cstring> and <stdint.h>.
6841 * version.cc: Include <cstdio>.
6842 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6844 * reduced_debug_output.cc (insert_into_vector): Rename from
6845 Insert_into_vector; change all callers. Use Swap_unaligned to
6846 avoid aliasing issue; remove union since it is unnecessary.
6848 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6850 * Makefile.am (CCFILES): Add gc.cc.
6852 * Makefile.in: Regenerate.
6853 * gold.cc (Gc_runner): New class.
6854 (queue_initial_tasks): Call garbage collection related tasks
6855 when corresponding options are invoked.
6856 (queue_middle_gc_tasks): New function.
6857 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6858 processed early before laying out sections during garbage collection.
6859 * gold.h (queue_middle_gc_tasks): New function.
6860 (is_prefix_of): Move from "layout.cc".
6861 * i386.cc (Target_i386::gc_process_relocs): New function.
6862 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6863 * main.cc (main): Create object of class "Garbage_collection".
6864 * object.cc (Relobj::copy_symbols_data): New function.
6865 (Relobj::is_section_name_included): New function.
6866 (Sized_relobj::do_layout): Allow this function to be called twice
6867 during garbage collection and defer layout of section during the
6869 * object.h (Relobj::get_symbols_data): New function.
6870 (Relobj::is_section_name_included): New function.
6871 (Relobj::copy_symbols_data): New function.
6872 (Relobj::set_symbols_data): New function.
6873 (Relobj::get_relocs_data): New function.
6874 (Relobj::set_relocs_data): New function.
6875 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6876 (Relobj::gc_process_relocs): New function.
6877 (Relobj::do_gc_process_relocs): New pure virtual function.
6878 (Relobj::sd_): New data member.
6879 (Sized_relobj::is_output_section_offset_invalid): New function.
6880 (Sized_relobj::do_gc_process_relocs): New function.
6881 * options.h (General_options::gc_sections): Modify to not be a no-op.
6882 (General_options::print_gc_sections): New option.
6883 * plugin.cc (Plugin_finish::run): Remove function call to
6884 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6885 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6886 * reloc.cc (Read_relocs::run): Add task to process relocs and
6887 determine unreferenced sections when doing garbage collection.
6888 (Gc_process_relocs): New class.
6889 (Sized_relobj::do_gc_process_relocs): New function.
6890 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6891 sections that are garbage collected.
6892 * reloc.h (Gc_process_relocs): New class.
6893 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6894 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6895 symbols whose corresponding sections are garbage collected.
6896 (Symbol_table::Symbol_table): Add new parameter for the garbage
6898 (Symbol_table::gc_mark_undef_symbols): New function.
6899 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6900 (Symbol_table::gc_mark_dyn_syms): New function.
6901 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6903 (Symbol_table::add_from_object): Likewise.
6904 (Symbol_table::add_from_relobj): When building shared objects, do not
6905 treat externally visible symbols as garbage.
6906 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6907 table information for static and relocatable links.
6908 * symtab.h (Symbol_table::set_gc): New function.
6909 (Symbol_table::gc): New function.
6910 (Symbol_table::gc_mark_undef_symbols): New function.
6911 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6912 (Symbol_table::gc_mark_dyn_syms): New function.
6913 (Symbol_table::gc_): New data member.
6914 * target.h (Sized_target::gc_process_relocs): New pure virtual
6916 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6917 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6919 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6921 * options.h (General_options::gc_sections): Define as a no-op for now.
6922 (General_options::no_keep_memory): Ditto.
6923 (General_options::Bshareable): Define.
6924 * options.cc (General_options::finalize): Honor -Bshareable.
6926 2009-01-20 Andreas Schwab <schwab@suse.de>
6928 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6929 read the value in the contents, since we don't use it. Use the
6930 template endianness when writing.
6931 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6933 2009-01-19 Andreas Schwab <schwab@suse.de>
6935 * configure.tgt (powerpc64-*): Fix targ_obj.
6937 2009-01-15 Ian Lance Taylor <iant@google.com>
6939 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6940 local symbols when stripping all symbols.
6942 2009-01-14 Cary Coutant <ccoutant@google.com>
6944 * output.cc (Output_reloc): Add explicit instantiations.
6946 2009-01-14 Cary Coutant <ccoutant@google.com>
6948 * archive.cc (Archive::get_elf_object_for_member): Remove call
6949 to File_read::claim_for_plugin.
6950 * descriptors.cc (Descriptors::open): Remove reference to
6952 (Descriptors::claim_for_plugin): Remove.
6953 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6954 (Descriptors::is_claimed): Remove.
6955 (claim_descriptor_for_plugin): Remove.
6956 * fileread.cc (File_read::claim_for_plugin): Remove.
6957 * fileread.h (File_read::claim_for_plugin): Remove.
6958 (File_read::descriptor): Reopen descriptor if necessary.
6959 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6960 (Plugin_manager::all_symbols_read): Add task parameter. Change
6962 (Plugin_manager::get_input_file): New function.
6963 (Plugin_manager::release_input_file): New function.
6964 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6965 corresponding data member.
6966 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6967 and pass to base constructor. Change all callers.
6968 (get_input_file, release_input_file): New functions.
6969 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6970 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6971 (Plugin_manager::all_symbols_read): Add task parameter.
6972 (Plugin_manager::get_input_file): New function.
6973 (Plugin_manager::release_input_file): New function.
6974 (Plugin_manager::task_): New data member.
6975 (Pluginobj::Pluginobj): Add filesize parameter.
6976 (Pluginobj::filename): New function.
6977 (Pluginobj::descriptor): New function.
6978 (Pluginobj::filesize): New function.
6979 (Pluginobj::filesize_): New data member.
6980 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6981 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6982 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6984 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6985 with archive libraries.
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/plugin_test.c (struct sym_info): New type.
6988 (get_input_file, release_input_file): New static variables.
6989 (onload): Capture new transfer vector entries.
6990 (claim_file_hook): Stop reading at end of file according to filesize.
6991 Factor out parsing of readelf output into separate function.
6992 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6993 APIs and get the source file name from the symbol table. Convert
6994 source file name to corresponding object file name. Print info
6995 message when adding new input files.
6996 (parse_readelf_line): New function.
6997 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6998 * testsuite/plugin_test_2.sh: Likewise.
6999 * testsuite/plugin_test_3.sh: Likewise.
7000 * testsuite/plugin_test_4.sh: New test case.
7002 2009-01-07 Ian Lance Taylor <iant@google.com>
7004 * version.cc (version_string): Bump to 1.8.
7006 2008-12-23 Cary Coutant <ccoutant@google.com>
7008 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
7009 * plugin.cc (Plugin_manager::finish): Rename as
7010 layout_deferred_objects. Move cleanup to separate function.
7011 (Plugin_manager::cleanup): New function.
7012 (Plugin_finish::run): Call layout_deferred_objects and cleanup
7014 * plugin.h (Plugin_manager::finish): Rename as
7015 layout_deferred_objects.
7016 (Plugin_manager::cleanup): New function.
7017 (Plugin_manager::cleanup_done): New field.
7019 2008-12-23 Cary Coutant <ccoutant@google.com>
7021 * plugin.cc (is_visible_from_outside): New function.
7022 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7023 so we don't return "IR only" status for exported symbols or -r links.
7025 * testsuite/Makefile.am (plugin_test_3): New test case.
7026 * testsuite/Makefile.in: Regenerate.
7027 * testsuite/plugin_test_3.sh: New file.
7029 2008-12-22 Cary Coutant <ccoutant@google.com>
7031 * object.cc (Sized_relobj::layout_section): New function.
7032 (Sized_relobj::do_layout): Defer layout of input sections until after
7033 plugin has provided replacement files.
7034 (Sized_relobj::do_layout_deferred_sections): New function.
7035 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7036 (Relobj::layout_deferred_sections): New function.
7037 (Relobj::do_layout_deferred_sections): New function.
7038 (Sized_relobj::do_layout_deferred_sections): New function.
7039 (Sized_relobj::layout_section): New function.
7040 (Sized_relobj::Deferred_layout): New structure.
7041 (Sized_relobj::deferred_layout_): New field.
7042 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7043 Change all callers. Layout deferred sections.
7044 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7046 (Plugin_hook::run): Move code from do_plugin_hook inline.
7047 (Plugin_hook::do_plugin_hook): Remove.
7048 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7049 (Plugin_manager::finish): Renamed, was cleanup.
7050 (Plugin_manager::should_defer_layout): New function.
7051 (Plugin_manager::add_deferred_layout_object): New function.
7052 (Plugin_manager::Deferred_layout_list): New type.
7053 (Plugin_manager::deferred_layout_objects_): New field.
7054 (Plugin_hook::do_plugin_hook): Remove.
7056 2008-12-17 Ian Lance Taylor <iant@google.com>
7058 * options.h (class General_options): Add --no case for
7061 2008-12-16 Cary Coutant <ccoutant@google.com>
7063 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7065 (Plugin_manager::claim_file): Create plugin object even if
7066 plugin did not call the add_symbols callback.
7067 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7068 asking for more symbols than were added.
7069 * testsuite/Makefile.am (plugin_test_1): Add test case with
7071 (empty.syms): New target.
7072 * testsuite/Makefile.in: Regenerate.
7073 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7074 message. Don't call add_symbols if no globals.
7075 (all_symbols_read_hook): Don't provide replacement for empty
7078 2008-12-12 Ian Lance Taylor <iant@google.com>
7080 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7081 r_type == 0 for a local symbol with r_sym == 0.
7082 (scan_relocatable_relocs): Pass r_sym to
7083 local_non_section_strategy.
7084 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7087 * configure.ac: Update test for TLS descriptors: they are
7088 supported as of glibc 2.9.
7089 * configure: Rebuild.
7091 2008-12-11 Ian Lance Taylor <iant@google.com>
7094 * target-reloc.h (Default_scan_relocatable_relocs): For each
7095 function, map r_type == 0 to RELOC_DISCARD.
7097 2008-12-10 Cary Coutant <ccoutant@google.com>
7099 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7100 object to override a kept COMDAT group from a plugin object.
7102 2008-12-09 Ian Lance Taylor <iant@google.com>
7105 * yyscript.y (file_cmd): Handle INPUT.
7107 * testsuite/initpri1.c: Change all declarations to be full
7108 prototypes by adding void, to avoid compiler warnings.
7110 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
7112 * options.cc (General_options::parse_plugin_opt): New.
7113 (General_options::add_plugin): The argument now is just the filename.
7114 (General_options::add_plugin_option): New.
7115 * options.h (plugin_opt): New.
7116 (add_plugin): Change argument name.
7117 (add_plugin_option): New.
7118 * plugin.cc (Plugin::load): Don't parse the plugin option.
7119 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7120 (Plugin::add_option): New.
7121 (Plugin::args_): Change type.
7122 (Plugin::filename_): New.
7123 (Plugin_manager::add_plugin_option): New.
7124 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7125 * testsuite/Makefile.in: Regenerate.
7127 2008-12-05 Cary Coutant <ccoutant@google.com>
7129 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7130 Handle --strip-lto-sections option.
7131 * options.h (strip_lto_sections): New option.
7133 2008-12-01 Cary Coutant <ccoutant@google.com>
7135 * plugin.cc (ld_plugin_message): Change format parameter to const.
7136 Fix mismatch between new[] and delete.
7138 2008-11-14 Cary Coutant <ccoutant@google.com>
7140 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7143 2008-11-05 Craig Silverstein <csilvers@google.com>
7145 * options.cc (General_options::parse_dynamic_list): New function.
7146 * options.h (General_options): New flags dynamic_list,
7147 dynamic_list_data, dynamic_list_cpp_new, and
7148 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7149 (General_options::in_dynamic_list): New function.
7150 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7151 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7152 (Lex::can_continue_name): Likewise.
7154 (read_script_file): New parameter script_options.
7155 (read_dynamic_list): New function.
7156 (Script_options::define_dynamic_list): New function.
7157 (dynamic_list_keyword_parsecodes): New variable.
7158 (dynamic_list_keywords): New variable.
7159 * script.h (Script_options::define_dynamic_list): New function
7161 (read_dynamic_list): New function prototype.
7162 * symtab.cc (strprefix): New macro.
7163 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7164 dynamic_list_data, dynamic_list_cpp_new, and
7165 dynamic_list_cpp_typeinfo.
7166 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7167 (dynamic_list_expr): New rule.
7168 (dynamic_list_nodes): Likewise.
7169 (dynamic_list_node): Likewise.
7170 * testsuite/Makefile.am (dynamic_list): New test.
7171 * testsuite/Makefile.in: Regenerated.
7172 * testsuite/dynamic_list.t: New file.
7173 * testsuite/dynamic_list.sh: New file.
7175 2008-11-05 Craig Silverstein <csilvers@google.com>
7177 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7178 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7179 (t11_last): Likewise.
7180 * testsuite/ver_test_6.c (main): Likewise.
7182 2008-10-07 Cary Coutant <ccoutant@google.com>
7184 * options.c (General_options::finalize): Add check for -static and
7186 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7189 2008-10-02 Cary Coutant <ccoutant@google.com>
7191 * plugin.cc (make_sized_plugin_object): Fix conditional
7192 compilation to work when not all targets are enabled.
7194 2008-09-29 Cary Coutant <ccoutant@google.com>
7196 * archive.cc (Archive::get_file_and_offset): Use filename instead
7197 of name to get library path.
7198 (Archive::include_member): Unlock external member of a thin archive.
7200 * testsuite/Makefile.am (TEST_AR): New variable.
7201 (thin_archive_test_1): New test.
7202 (thin_archive_test_2): New test.
7203 * testsuite/Makefile.in: Regenerate.
7204 * testsuite/thin_archive_main.cc: New file.
7205 * testsuite/thin_archive_test_1.cc: New file.
7206 * testsuite/thin_archive_test_2.cc: New file.
7207 * testsuite/thin_archive_test_3.cc: New file.
7208 * testsuite/thin_archive_test_4.cc: New file.
7210 2008-09-29 Cary Coutant <ccoutant@google.com>
7212 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7213 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7215 (Sized_relobj::do_finalize_local_symbols): Likewise.
7216 (Sized_relobj::map_to_kept_section): Likewise.
7217 * object.h (Sized_relobj::invalid_address): New constant.
7218 (Sized_relobj::do_output_section_offset): Check for invalid_address
7220 * output.cc (Output_reloc::local_section_offset): Use constant
7221 invalid_address instead of -1U.
7222 (Output_reloc::get_address): Likewise.
7223 (Output_section::output_address): Change -1U to -1ULL.
7224 * output.h (Output_reloc::invalid_address): New constant.
7225 * reloc.cc (Sized_relobj::write_sections): Use constant
7226 invalid_address instead of -1U.
7227 (Sized_relobj::relocate_sections): Likewise.
7228 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7229 values for merge sections.
7230 * target-reloc.h (relocate_for_relocatable): Use constant
7231 invalid_address instead of -1U.
7233 2008-09-19 Cary Coutant <ccoutant@google.com>
7235 Add plugin functionality for link-time optimization (LTO).
7236 * configure.ac (plugins): Add --enable-plugins option.
7237 * configure: Regenerate.
7238 * config.in: Regenerate.
7239 * Makefile.am (LIBDL): New variable.
7240 (CCFILES): Add plugin.cc.
7241 (HFILES): Add plugin.h.
7242 (ldadd_var): Add LIBDL.
7243 * Makefile.in: Regenerate.
7245 * archive.cc: Include "plugin.h".
7246 (Archive::setup): Don't preread archive symbols when using a plugin.
7247 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7248 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7250 (Archive::include_member): Add symbols from plugin objects.
7251 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7252 * descriptors.cc (Descriptors::open): Check for file descriptors
7253 abandoned by plugins.
7254 (Descriptors::claim_for_plugin): New function.
7255 * descriptors.h (Descriptors::claim_for_plugin): New function.
7256 (Open_descriptor::is_claimed): New field.
7257 (claim_descriptor_for_plugin): New function.
7258 * fileread.cc (File_read::claim_for_plugin): New function.
7259 * fileread.h (File_read::claim_for_plugin): New function.
7260 (File_read::descriptor): New function.
7261 * gold.cc: Include "plugin.h".
7262 (queue_initial_tasks): Add task to call plugin hooks for generating
7264 * main.cc: Include "plugin.h".
7265 (main): Load plugin libraries.
7266 * object.h (Pluginobj): Declare.
7267 (Object::pluginobj): New function.
7268 (Object::do_pluginobj): New function.
7269 (Object::set_target): New function.
7270 * options.cc: Include "plugin.h".
7271 (General_options::parse_plugin): New function.
7272 (General_options::General_options): Initialize plugins_ field.
7273 (General_options::add_plugin): New function.
7274 * options.h (Plugin_manager): Declare.
7275 (General_options): Add --plugin option.
7276 (General_options::has_plugins): New function.
7277 (General_options::plugins): New function.
7278 (General_options::add_plugin): New function.
7279 (General_options::plugins_): New field.
7280 * plugin.cc: New file.
7281 * plugin.h: New file.
7282 * readsyms.cc: Include "plugin.h".
7283 (Read_symbols::do_read_symbols): Check for archive before checking
7284 for ELF file. Call plugin hooks to claim files.
7285 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7286 from a real object file; force override when processing replacement
7288 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7289 (Symbol::init_base_object): Likewise.
7290 (Symbol::init_base_output_data): Likewise.
7291 (Symbol::init_base_output_segment): Likewise.
7292 (Symbol::init_base_constant): Likewise.
7293 (Symbol::init_base_undefined): Likewise.
7294 (Symbol::output_section): Assert that object is not a plugin.
7295 (Symbol_table::add_from_pluginobj): New function.
7296 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7298 (Symbol_table::sized_write_globals): Likewise.
7299 (Symbol_table::add_from_pluginobj): Instantiate template.
7300 * symtab.h (Sized_pluginobj): Declare.
7301 (Symbol::in_real_elf): New function.
7302 (Symbol::set_in_real_elf): New function.
7303 (Symbol::in_real_elf_): New field.
7304 (Symbol_table::add_from_pluginobj): New function.
7306 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7307 (LIBDL): New variable.
7309 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7310 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7311 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7312 (MOSTLYCLEANFILES): Likewise.
7313 * testsuite/Makefile.in: Regenerate.
7314 * testsuite/plugin_test.c: New file.
7315 * testsuite/plugin_test_1.sh: New file.
7316 * testsuite/plugin_test_2.sh: New file.
7318 2008-09-16 Ian Lance Taylor <iant@google.com>
7320 * target-reloc.h (relocate_section): Check whether a symbol is
7321 defined by the ABI before reporting an undefined symbol error.
7322 * target.h (Target::is_defined_by_abi): Make parameter const.
7323 (Target::do_is_defined_by_abi): Likewise.
7324 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7325 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7326 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7327 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7328 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7329 * testsuite/Makefile.in: Rebuild.
7331 * fileread.cc (make_view): Add casts to avoid warning.
7333 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7335 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7336 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7338 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7340 * options.h (General_options::output_is_executable): New.
7341 (General_options::output_is_pie): New.
7342 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7343 for shared libraries.
7344 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7346 2008-09-11 Chris Demetriou <cgd@google.com>
7348 * options.h (origin): New -z option.
7349 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7350 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7353 2008-09-05 Cary Coutant <ccoutant@google.com>
7355 * fileread.cc (File_read::make_view): Add check for attempt to map
7358 2008-09-05 Cary Coutant <ccoutant@google.com>
7360 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7361 explicit instantiations.
7363 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7366 * options.cc (General_options::finalize): Allow undefined symbols
7367 in shlibs if linking -shared.
7370 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7371 symbols as not needing a dynsym entry.
7373 2008-08-20 Craig Silverstein <csilvers@google.com>
7375 * fileread.cc (File_read::open): Do not lock the file unless it
7376 was successfully opened.
7378 2008-08-14 Cary Coutant <ccoutant@google.com>
7380 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7381 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7382 * testsuite/tls_test.cc (struct int128): 128-bit struct
7383 for testing TLS relocs with non-zero addend.
7384 (v12): New TLS variable.
7386 (t_last): Add check for v12.
7387 * testsuite/tls_test.h (t12): New function.
7388 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7390 2008-08-13 Ian Lance Taylor <iant@google.com>
7392 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7393 set tls_segment_ or relro_segment_.
7394 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7396 * output.h (Output_section::clear_is_relro): New function.
7397 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7398 sections specially even when output_data_ is empty.
7399 (Output_segment::maximum_alignment): When first section is relro,
7400 only force alignment for PT_LOAD segments.
7401 * script.cc (script_data_segment_align): New function.
7402 (script_data_segment_relro_end): New function.
7403 * script-c.h (script_data_segment_align): Declare.
7404 (script_data_segment_relro_end): Declare.
7405 * script-sections.h (class Script_sections): Declare
7406 data_segment_align and data_segment_relro_end. Add fields
7407 segment_align_index_ and saw_relro_end_.
7408 * script-sections.cc (class Sections_element): Add set_is_relro
7409 virtual function. Add new bool* parameter to place_orphan_here.
7410 Add get_output_section virtual function.
7411 (class Output_section_definition): Add set_is_relro. Add new
7412 bool* parameter to place_orphan_here. Add get_output_section.
7413 Add is_relro_ field.
7414 (Output_section_definition::Output_section_definition): Initialize
7415 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7416 and is_relro_ fields.
7417 (Output_section_definition::place_orphan_here): Add is_relro
7419 (Output_section_definition::set_section_addresses): Set relro for
7421 (Output_section_definition::alternate_constraint): Likewise.
7422 (class Orphan_output_section): Add new bool* parameter to
7423 place_orphan_here. Add get_output_section.
7424 (Orphan_output_section::place_orphan_here): Add is_relro
7426 (Script_sections::Script_sections): Initialize
7427 data_segment_align_index_ and saw_relro_end_.
7428 (Script_sections::data_segment_align): New function.
7429 (Script_sections::data_segment_relro_end): New function.
7430 (Script_sections::place_orphan): Set or clear is_relro.
7431 (Script_sections::set_section_addresses): Force alignment of first
7433 * yyscript.y (exp): Call script_data_segment_align and
7434 script_data_segment_relro_end.
7435 * testsuite/relro_script_test.t: New file.
7436 * testsuite/relro_test.cc (using_script): Declare.
7437 (t1, t2): Test using_script.
7438 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7439 (relro_script_test_SOURCES): Define.
7440 (relro_script_test_DEPENDENCIES): Define.
7441 (relro_script_test_LDFLAGS): Define.
7442 (relro_script_test_LDADD): Define.
7443 (relro_script_test.so): New target.
7444 * testsuite/Makefile.in: Rebuild.
7446 2008-08-06 Cary Coutant <ccoutant@google.com>
7448 * archive.cc (Archive::total_archives, Archive::total_members)
7449 (Archive::total_members_loaded): New variables.
7450 (Archive::setup): Add parameter. Add option to preread
7452 (Archive::read_armap): Add counter.
7453 (Archive::get_file_and_offset): New function.
7454 (Archive::get_elf_object_for_member): New function.
7455 (Archive::read_all_symbols): New function.
7456 (Archive::read_symbols): New function.
7457 (Archive::add_symbols): Add counters.
7458 (Archive::include_all_members): Use armap to find members if it's
7460 (Archive::include_member): Skip reading symbols if already read.
7461 Factored code into Archive::get_file_and_offset and
7462 Archive::get_elf_object_for_member. Changed call to
7463 Mapfile::report_include_archive_member.
7464 (Archive::print_stats): New function.
7465 * archive.h: Declare Object and Read_symbols_data classes.
7466 (Archive::Archive): Add initializers for new members.
7467 (Archive::setup): Add parameter.
7468 (Archive::print_stats): New function.
7469 (Archive::total_archives, Archive::total_members)
7470 (Archive::total_members_loaded): New variables.
7471 (Archive::get_file_and_offset): New function.
7472 (Archive::get_elf_object_for_member): New function.
7473 (Archive::read_all_symbols): New function.
7474 (Archive::read_symbols): New function.
7475 (Archive::Archive_member): New class.
7476 (Archive::members_): New member.
7477 (Archive::num_members_): New member.
7478 * main.cc: Include archive.h.
7479 (main): Call Archive::print_stats.
7480 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7481 archive parameter; member_name is now the fully-decorated name.
7482 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7483 * options.h: (General_options): Add --preread-archive-symbols option.
7484 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7487 2008-08-04 Ian Lance Taylor <iant@google.com>
7489 * symtab.h (Symbol::use_plt_offset): New function.
7490 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7491 * powerpc.cc (Relocate::relocate): Likewise.
7492 * sparc.cc (Relocate::relocate): Likewise.
7493 * x86_64.cc (Relocate::relocate): Likewise.
7494 * testsuite/weak_plt.sh: New test.
7495 * testsuite/weak_plt_main.cc: New test.
7496 * testsuite/weak_plt_shared.cc: New test.
7497 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7498 (check_PROGRAMS): Add weak_plt.
7499 (check_DATA): Add weak_plt_shared.so.
7500 (weak_plt_main_pic.o, weak_plt): New targets.
7501 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7502 * testsuite/Makefile.in: Rebuild.
7504 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7506 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7507 * testsuite/Makefile.in: Rebuild.
7509 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7511 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7512 * Makefile.in: Regenerate.
7513 * po/POTFILES.in: Regenerate.
7515 2008-07-29 Ian Lance Taylor <iant@google.com>
7517 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7518 symbols before other symbols.
7519 * testsuite/script_test_2.cc (test_addr): Declare.
7520 (test_addr_alias): Declare.
7521 (main): Check that test_addr and test_addr_alias have the right
7523 * testsuite/script_test_2.t: Define test_addr_alias and
7526 2008-07-24 Ian Lance Taylor <iant@google.com>
7529 * descriptors.cc: New file.
7530 * descriptors.h: New file.
7531 * gold-threads.h (class Hold_optional_lock): New class.
7532 * fileread.cc: Include "descriptors.h".
7533 (File_read::~File_read): Release descriptor rather than closing
7535 (File_read::open) [file]: Call open_descriptor rather than open.
7536 Set is_descriptor_opened_.
7537 (File_read::open) [memory]: Assert that descriptor is not open.
7538 (File_read::reopen_descriptor): New function.
7539 (File_read::release): Release descriptor.
7540 (File_read::do_read): Make non-const. Reopen descriptor.
7541 (File_read::read): Make non-const.
7542 (File_read::make_view): Reopen descriptor.
7543 (File_read::do_readv): Likewise.
7544 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7545 Update declarations.
7546 * layout.cc: Include "descriptors.h".
7547 (Layout::create_build_id): Use open_descriptor rather than open.
7548 * output.cc: Include "descriptors.h".
7549 (Output_file::open): Use open_descriptor rather than open.
7550 * archive.cc (Archive::const_iterator): Change Archive to be
7552 (Archive::begin, Archive::end): Make non-const.
7553 (Archive::count_members): Likewise.
7554 * archive.h (class Archive): Update declarations.
7555 * object.h (Object::read): Make non-const.
7556 * Makefile.am (CCFILES): Add descriptors.cc.
7557 (HFILES): Add descriptors.h.
7558 * Makefile.in: Rebuild.
7561 * gold.h: Always include <clocale>. Add Solaris workarounds
7562 following code in binutils/sysdep.h.
7565 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7566 this->eh_frame_hdr_ is NULL before using it.
7568 * dynobj.cc (Versions::Versions): Update comment.
7570 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7571 the base version name.
7573 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7574 array size plus one.
7575 (Stringpool_template::set_string_offsets): Subtract one from key
7576 before using it as an array index.
7577 (Stringpool_template::get_offset_with_length): Likewise.
7578 (Stringpool_template::write_to_buffer): Likewise.
7579 * stringpool.h (Stringpool_template::get_offset_from_key):
7582 2008-07-23 Ian Lance Taylor <iant@google.com>
7585 * object.h (Merged_symbol_value::value): Do our best to handle a
7589 * script.cc (Version_script_info::get_versions): Don't add empty
7590 version tag to return value.
7591 (Version_script_info::get_symbol_version_helper): Change return
7592 type to bool. Add pversion parameter. Change all callers.
7593 (script_register_vers_node): Don't require a non-NULL tag.
7594 * script.h (class Version_script_info): Update declarations.
7595 (Version_script_info::get_symbol_version): Change return type to
7596 bool. Add version parameter. Change all callers.
7597 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7598 handling. Handle an empty version from a version script.
7599 (Symbol_table::define_special_symbol): Likewise.
7600 * testsuite/ver_test_10.script: New file.
7601 * testsuite/ver_test_10.sh: New file.
7602 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7603 (check_DATA): Add ver_test_10.syms.
7604 (ver_test_10.syms, ver_test_10.so): New target.
7605 * testsuite/Makefile.in: Rebuild.
7607 2008-07-23 Simon Baldwin <simonb@google.com>
7609 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7610 to zero for undefined symbols from dynamic libraries.
7612 2008-07-23 Ian Lance Taylor <iant@google.com>
7614 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7616 * symtab.h (class Symbol_table): Update declaration.
7617 * testsuite/ver_test_9.cc: New file.
7618 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7619 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7620 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7621 (ver_test_9.so, ver_test_9.o): New targets.
7622 * testsuite/Makefile.in: Rebuild.
7624 2008-07-22 Ian Lance Taylor <iant@google.com>
7626 * options.h (class General_options): Define --check-sections.
7627 * layout.cc (Layout::set_segment_offsets): Handle
7630 * options.h (class General_options): Define -n/--nmagic and
7632 * options.cc (General_options::finalize): For -n/--nmagic or
7633 -N/--omagic, set -static.
7634 * layout.cc (Layout::attach_allocated_section_to_segment): If
7635 -N/--omagic, don't put read-only and read-write sections in
7637 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7638 finding a read-only segment.
7639 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7640 don't set the minimum segment alignment to the common page size,
7641 and don't set the file offset to the address modulo the page size.
7642 * script-sections.cc (Script_sections::create_segments): If
7643 -n/--omagic, don't put read-only and read-write sections in
7646 * cref.cc: New file.
7648 * options.h (class General_options): Add --print-symbol-counts.
7649 * main.cc (main): Issue defined symbol report if requested.
7650 * archive.cc (Archive::interpret_header): Make into a const member
7652 (Archive::add_symbols): Call Input_objects::archive_start and
7654 (Archive::const_iterator): Define new class.
7655 (Archive::begin, Archive::end): New functions.
7656 (Archive::include_all_members): Rewrite to use iterator.
7657 (Archive::count_members): New function.
7658 * archive.h (class Archive): Update declarations.
7659 (Archive::filename): New function.
7660 * object.cc: Include "cref.h".
7661 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7662 (Sized_relobj::do_get_global_symbol_counts): New function.
7663 (Input_objects::add_object): Add object to cross-referencer.
7664 (Input_objects::archive_start): New function.
7665 (Input_objects::archive_stop): New function.
7666 (Input_objects::print_symbol_counts): New function.
7667 * object.h: Declare Cref and Archive.
7668 (Object::get_global_symbol_counts): New function.
7669 (Object::do_get_global_symbol_counts): New pure virtual function.
7670 (class Sized_relobj): Add defined_count_ field. Update
7672 (class Input_objects): Add cref_ field. Update constructor.
7673 Update declarations.
7674 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7676 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7678 (Sized_dynobj::do_get_global_symbol_counts): New function.
7679 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7680 defined_count_. Update declarations. Define Symbols typedef.
7681 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7682 parameter. Change all callers.
7683 (Symbol_table::add_from_dynobj): Add sympointers and defined
7684 parameters. Change all callers.
7685 * symtab.h (class Symbol_table): Update declarations.
7686 * Makefile.am (CCFILES): Add cref.cc.
7687 (HFILES): Add cref.h.
7688 * Makefile.in: Rebuild.
7690 2008-07-22 Simon Baldwin <simonb@google.com>
7692 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7693 to zero when writing undefined symbols.
7695 2008-07-22 Ian Lance Taylor <iant@google.com>
7697 * output.cc (Output_section::add_input_section): Don't try to
7698 merge empty merge sections.
7700 2008-07-21 Craig Silverstein <csilvers@google.com>
7702 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7703 Include symbol version in error message.
7705 2008-07-20 Chris Demetriou <cgd@google.com>
7707 * configure.ac (gold_cv_c_random_seed): New configured variable.
7708 (RANDOM_SEED_CFLAGS): New substituted variable.
7709 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7710 * configure: Rebuild.
7711 * Makefile.in: Likewise.
7712 * testsuite/Makefile.in: Likewise.
7714 2008-07-18 Ian Lance Taylor <iant@google.com>
7716 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7717 where we see NAME/NULL and NAME/VERSION as separate symbols.
7718 * testsuite/ver_test_main.cc (main): Call t4.
7719 (t4, t4_2a): Define.
7720 * testsuite/ver_test_2.cc (t4_2): Define.
7721 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7722 * testsuite/ver_test_4.cc (t4_2a): Define.
7723 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7724 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7726 2008-07-17 Ian Lance Taylor <iant@google.com>
7728 * dynobj.cc (Versions::add_def): If we give an error about a
7729 missing version, go ahead and create the version anyhow.
7731 2008-07-10 Ian Lance Taylor <iant@google.com>
7733 Handle output sections with more than 0x7fffffff bytes.
7734 * object.h (class Relobj): Change map_to_output_ to
7735 output_sections_, and just keep a section pointer. Change all
7736 uses. Move comdat group support to Sized_relobj.
7737 (Relobj::is_section_specially_mapped): Remove.
7738 (Relobj::output_section): Remove poff parameter. Change all
7740 (Relobj::output_section_offset): New function.
7741 (Relobj::set_section_offset): Rewrite.
7742 (Relobj::map_to_output): Remove.
7743 (Relobj::output_sections): New function.
7744 (Relobj::do_output_section_offset): New pure virtual function.
7745 (Relobj::do_set_section_offset): Likewise.
7746 (class Sized_relobj): Add section_offsets_ field. Add comdat
7747 group support from Relobj. Update declarations.
7748 (Sized_relobj::get_output_section_offset): New function.
7749 (Sized_relobj::do_output_section_offset): New function.
7750 (Sized_relobj::do_set_section_offset): New function.
7751 * object.cc (Relobj::output_section_address): Remove.
7752 (Sized_relobj::Sized_relobj): Initialize new fields.
7753 (Sized_relobj::include_section_group): Cast find_kept_object to
7755 (Sized_relobj::include_linkonce_section): Likewise.
7756 (Sized_relobj::do_layout): Use separate arrays for output section
7758 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7760 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7761 output_sections and section_offsets.
7762 (Sized_relobj::write_local_symbols): Likewise.
7763 (map_to_kept_section): Compute output address directly.
7764 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7765 output_sections and section_offsets.
7766 (Sized_relobj::write_sections): Likewise.
7767 (Sized_relobj::relocate_sections): Likewise.
7768 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7769 * output.h (class Output_reloc): Update declarations. Change
7770 u2_.relobj to Sized_relobj*.
7771 (class Output_data_reloc): Change add functions to use
7773 * output.cc (Output_reloc::Output_reloc): Change relobj to
7775 (Output_reloc::local_section_offset): Change return type to
7776 Elf_Addr. Use get_output_section_offset.
7777 (Output_reloc::get_address): Likewise.
7778 (Output_section::is_input_address_mapped): Don't call
7779 is_section_specially_mapped.
7780 (Output_section::output_offset): Likewise.
7781 (Output_section::output_address): Likewise.
7782 (Output_section::starting_output_address): Likewise.
7783 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7784 parameter to Sized_relobj*.
7785 (Copy_relocs::need_copy_reloc): Likewise.
7786 (Copy_relocs::save): Likewise.
7787 * copy-relocs.h (class Copy_relocs): Update declarations.
7788 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7789 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7790 * target-reloc.h (relocate_for_relocatable): Change
7791 offset_in_output_section type to Elf_Addr. Change code that uses
7793 * layout.cc (Layout::layout): Always set *off.
7794 * mapfile.cc (Mapfile::print_input_section): Use
7795 output_section_offset.
7796 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7798 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7799 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7800 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7802 2008-07-03 Ian Lance Taylor <iant@google.com>
7804 * layout.cc (Layout::include_section): Do not discard unrecognized
7805 SHT_STRTAB sections.
7807 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7809 * script.cc (Lex::can_continue_name): Make '?' allowable in
7810 version-script names.
7811 * testsuite/version_script.map: Change glob pattern to use '?'
7813 2008-06-30 Manish Singh <yosh@gimp.org>
7816 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7819 2008-06-30 Ian Lance Taylor <iant@google.com>
7823 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7824 versions]: Don't try to read the value in the contents, since we
7825 don't use it. Use the template endianness when writing.
7827 2008-06-25 Cary Coutant <ccoutant@google.com>
7829 * fileread.cc (File_read::make_view): Assert on zero-length view.
7830 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7831 symbol table when there are no symbols to read.
7833 2008-06-23 Craig Silverstein <csilvers@google.com>
7835 * version.cc (version_string): Bump to 1.7
7837 2008-06-18 Craig Silverstein <csilvers@google.com>
7839 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7840 constant 0xFFFF to type Valtype.
7841 (Powerpc_relocate_functions::rel16_ha): Likewise.
7843 2008-06-17 Ian Lance Taylor <iant@google.com>
7845 * output.h (Output_section::Input_section): Initialize p2align_ to
7846 zero for Output_section_data constructors.
7847 (Output_section::Input_section::addralign): If not an input
7848 section, return the alignment of the Output_section_data.
7849 * testsuite/copy_test.cc: New file.
7850 * testsuite/copy_test_1.cc: New file.
7851 * testsuite/copy_test_2.cc: New file.
7852 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7853 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7854 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7855 (copy_test_1_pic.o, copy_test_1.so): New targets.
7856 (copy_test_2_pic.o, copy_test_2.so): New targets.
7857 * testsuite/Makefile.in: Rebuild.
7859 * script-sections.cc (Script_sections::place_orphan): Initialize
7860 local variable exact.
7862 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7864 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7866 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7867 David S. Miller <davem@davemloft.net>
7869 * powerpc.cc: New file.
7870 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7871 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7872 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7873 * Makefile.in: Rebuild.
7875 2008-06-09 Ian Lance Taylor <iant@google.com>
7877 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7879 (throwing, orig_terminate): New static variables.
7880 (terminate_handler): New static function.
7881 (t2): Set terminate handler.
7883 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7886 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7889 2008-05-30 Cary Coutant <ccoutant@google.com>
7891 * archive.cc (Archive::include_all_members) Correct to step
7892 over symbol table and extended name table in thin archives.
7894 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7897 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7900 2008-05-28 Caleb Howe <cshowe@google.com>
7902 * reduced_debug_output.cc: New file.
7903 * reduced_debug_output.h: New file.
7904 * options.h (class General_options): Add --strip-debug-non-line.
7905 * options.cc (General_options::finalize): Add strip_debug_non_line
7906 to the strip heirarchy.
7907 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7909 * layout.cc: Include "reduced_debug_output.h".
7910 (Layout::Layout): Initialize new fields.
7911 (line_only_debug_sections): New static array.
7912 (is_lines_only_debug_sections): New static inline function.
7913 (Layout::include_section): Handle --strip-debug-non-line.
7914 (Layout::make_output_section): If --strip-debug-non-line, build
7915 new output sections for .debug_abbrev and .debug_info.
7916 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7917 gold. Warn about possible overflow.
7918 (read_signed_LEB_128): Likewise.
7919 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7920 (read_signed_LEB_128): Declare.
7921 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7922 (HFILES): Add reduced_debug_output.h.
7923 * Makefile.in: Rebuild.
7925 2008-05-21 Ian Lance Taylor <iant@google.com>
7927 * mapfile.cc: New file.
7928 * mapfile.h: New file.
7929 * options.h (class General_options): Add -M/--print-map and -Map.
7930 * options.cc (General_options::finalize): Make -M equivalent to
7932 * main.cc: Include <cstdio> and "mapfile.h".
7933 (main): Open mapfile if requested.
7934 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7935 constructor. Change caller.
7936 (queue_initial_tasks): Add mapfile parameter. Change caller.
7937 (queue_middle_tasks): Likewise.
7938 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7940 * archive.cc: Include "mapfile.h".
7941 (Archive::add_symbols): Add mapfile parameter. Change all
7942 callers. Pass mapfile, symbol, and reason to include_member.
7943 (Archive::include_all_members): Add mapfile parameter. Change all
7945 (Archive::include_member): Add mapfile, sym, and why parameters.
7946 Change all callers. Report inclusion to map file.
7947 * archive.h: Include "fileread.h".
7948 (class Archive): Update declarations.
7949 (Archive::file): New const method.
7950 (class Add_archive_symbols): Add mapfile_ field. Update
7951 constructor. Change all callers.
7952 * readsyms.h (class Read_symbols): Likewise.
7953 (class Finish_group): Likewise.
7954 (class Read_script): Likewise.
7955 * common.cc: Include "mapfile.h".
7956 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7958 (Symbol_table::do_allocate_commons): Likewise.
7959 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7960 symbol allocation to mapfile.
7961 * common.h (class Allocate_commons_task): Add mapfile_ field.
7962 Update constructor. Change all callers.
7963 * symtab.h (class Symbol_table): Update declarations.
7964 * layout.cc: Include "mapfile.h".
7965 (Layout_task_runner::run): Print information to mapfile.
7966 (Layout::create_gold_note): Change Output_data_fixed_space to
7967 Output_data_zero_fill.
7968 (Layout::create_build_id): Likewise.
7969 (Layout::print_to_mapfile): New function.
7970 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7971 constructor. Change caller.
7972 (class Layout): Declare print_to_mapfile.
7973 * output.cc (Output_section::Input_section::print_to_mapfile): New
7975 (Output_section::add_input_section): If producing a map, always
7976 add to input_sections_ list.
7977 (Output_section::do_print_to_mapfile): New function.
7978 (Output_segment::print_sections_to_mapfile): New function.
7979 (Output_segment::print_section_list_to_mapfile): New function.
7980 * output.h: Include "mapfile.h".
7981 (Output_data::print_to_mapfile): New function.
7982 (Output_data::do_print_to_mapfile): New virtual function.
7983 (Output_segment_headers::do_print_to_mapfile): New function.
7984 (Output_file_header::do_print_to_mapfile): New function.
7985 (Output_data_const::do_print_to_mapfile): New function.
7986 (class Output_data_const_buffer): Add map_name_ field. Update
7987 constructor. Change all callers. Add do_print_to_mapfile
7989 (class Output_data_fixed_space): Likewise.
7990 (class Output_data_space): Likewise.
7991 (class Output_data_zero_fill): New class.
7992 (Output_data_strtab::do_print_to_mapfile): New function.
7993 (Output_data_reloc_base::do_print_to_mapfile): New function.
7994 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7995 (Output_data_group::do_print_to_mapfile): New function.
7996 (Output_data_got::do_print_to_mapfile): New function.
7997 (Output_data_dynamic::do_print_to_mapfile): New function.
7998 (Output_symtab_xindex::do_print_to_mapfile): New function.
7999 (class Output_section): Declare do_print_to_mapflie. Declare
8000 print_to_mapfile in Input_section.
8001 (class Output_segment): Declare new functions.
8002 * object.h (Sized_relobj::symbol_count): New function.
8003 * script-sections.cc
8004 (Output_section_element_dot_assignment::set_section_addresses):
8005 Change Output_data_fixed_space to Output_data_zero_fill.
8006 (Output_data_expression::do_print_to_mapfile): New function.
8007 * script.cc (read_input_script): Add mapfile parameter. Change
8009 * script.h (read_input_script): Update declaration.
8010 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
8011 (Eh_frame::do_print_to_mapfile): New function.
8012 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
8013 (Output_merge_string::do_print_to_mapfile): New function.
8014 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
8016 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8018 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8020 * Makefile.am (CCFILES): Add mapfile.cc.
8021 (HFILES): Add mapfile.h.
8022 * Makefile.in: Rebuild.
8024 2008-05-19 Ian Lance Taylor <iant@google.com>
8026 * options.h (class General_options): Add -z relro.
8027 * layout.cc (Layout::Layout): Initialize relro_segment_.
8028 (Layout::add_output_section_data): Return the output section.
8029 (Layout::make_output_section): Rcognize relro sections and mark
8031 (Layout::attach_allocated_section_to_segment): Put relro sections
8032 in a PT_GNU_RELRO segment.
8033 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8035 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8037 (Layout::linkonce_mapping): Map d.rel.ro.local to
8039 (Layout::output_section_name): Us .data.rel.ro.local for any
8040 section which begins with that.
8041 * layout.h (class Layout): Update add_output_section_data
8042 declaration. Add relro_segment_ field.
8043 * output.cc (Output_section::Output_section): Initialize is_relro_
8044 and is_relro_local_ fields.
8045 (Output_segment::add_output_section): Group relro sections.
8046 (Output_segment::is_first_section_relro): New function.
8047 (Output_segment::maximum_alignment): If there is a relro section,
8048 align the segment to the common page size.
8049 (Output_segment::set_section_addresses): Track whether we are
8050 looking at relro sections. If the last section is a relro
8051 section, align to the common page size.
8052 (Output_segment::set_section_list_addresses): Add in_relro
8053 parameter. Change all callers. Align to the page size when
8054 moving from relro to non-relro section.
8055 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8057 * output.h (class Output_section): Add is_relro_ and
8058 is_relro_local_ fields.
8059 (Output_section::is_relro): New function.
8060 (Output_section::set_is_relro): New function.
8061 (Output_section::is_relro_local): New function.
8062 (Output_section::set_is_relro_local): New function.
8063 (class Output_segment): Update declarations.
8064 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8065 * sparc.cc (Target_sparc::got_section): Likewise.
8066 * x86_64.cc (Target_x86_64::got_section): Likewise.
8067 * testsuite/relro_test_main.cc: New file.
8068 * testsuite/relro_test.cc: New file.
8069 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8070 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8071 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8072 (relro_test.so, relro_test_pic.o): New targets.
8073 * testsuite/Makefile.in: Rebuild.
8075 2008-05-16 Ian Lance Taylor <iant@google.com>
8077 * output.cc (Output_segment::add_output_section): Remove front
8079 * output.h (class Output_segment): Remove
8080 add_initial_output_section and overloaded add_output_section.
8081 Update declaration of remaining add_output_section.
8082 * layout.cc (Layout::create_interp): Call add_output_section
8083 rather than add_initial_output_section.
8084 (Layout::finish_dynamic_section): Likewise.
8086 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8087 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8088 know the dynamic type.
8089 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8090 field. Initialize it in constructor.
8091 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8092 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8093 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8096 * output.cc (Output_reloc::get_address): Change return type to
8098 * output.h (class Output_reloc): Update get_address declaration.
8099 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8100 for section addresses.
8102 2008-05-09 Ian Lance Taylor <iant@google.com>
8105 * gold.cc (gold_nomem): Use return value of write.
8107 2008-05-08 Ian Lance Taylor <iant@google.com>
8109 * symtab.c (Symbol::init_base_output_data): Add version
8110 parameter. Change all callers.
8111 (Symbol::init_base_output_segment): Likewise.
8112 (Symbol::init_base_constant): Likewise.
8113 (Symbol::init_base_undefined): Likewise.
8114 (Sized_symbol::init_output_data): Likewise.
8115 (Sized_symbol::init_output_segment): Likewise.
8116 (Sized_symbol::init_constant): Likewise.
8117 (Sized_symbol::init_undefined): Likewise.
8118 (Symbol_table::do_define_in_output_data): If the new symbol has a
8119 version, mark it as the default.
8120 (Symbol_table::do_define_in_output_segment): Likewise.
8121 (Symbol_table::do_define_as_constant): Likewise.
8122 * symtab.h (class Symbol): Update declarations.
8123 (class Sized_symbol): Likewise.
8124 * resolve.cc (Symbol::override_version): New function.
8125 (Symbol::override_base): Call override_version.
8126 (Symbol::override_base_with_special): Likewise.
8127 * testsuite/ver_script_8.script: New file.
8128 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8129 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8130 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8131 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8133 2008-05-06 Ian Lance Taylor <iant@google.com>
8136 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8138 (class General_options): Remove existing --undefined, and add
8139 --no-undefined instead. Add new --undefined as synonym for -u.
8140 * archive.cc (Archive::add_symbols): Check whether symbol was
8142 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8143 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8144 all uses. Add IS_UNDEFINED. Update declarations to split
8145 different versions of init_base. Declare init_base_undefined.
8146 (Symbol::is_defined): Handle IS_UNDEFINED.
8147 (Symbol::is_undefined): Likewise.
8148 (Symbol::is_weak_undefined): Call is_undefined.
8149 (Symbol::is_absolute): Handle IS_CONSTANT.
8150 (class Sized_symbol): Update declarations to split different
8151 versions of init. Declare init_undefined.
8152 (class Symbol_table): Declare new functions.
8153 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8155 (Symbol::init_base_output_data): Likewise.
8156 (Symbol::init_base_output_segment): Likewise.
8157 (Symbol::init_base_constant): Likewise.
8158 (Symbol::init_base_undefined): New function.
8159 (Sized_symbol::init_object): Rename from init. Change all
8161 (Sized_symbol::init_output_data): Likewise.
8162 (Sized_symbol::init_output_segment): Likewise.
8163 (Sized_symbol::init_constant): Likewise.
8164 (Sized_symbol::init_undefined): New function.
8165 (Symbol_table::add_undefined_symbols_from_command_line): New
8167 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8169 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8170 (Symbol::output_section): Likewise.
8171 (Symbol::set_output_section): Likewise.
8172 (Symbol_table::sized_finalize_symbol): Likewise.
8173 (Symbol_table::sized_write_globals): Likewise.
8174 * resolve.cc (Symbol_table::should_override): Likewise.
8175 (Symbol::override_base_with_special): Likewise.
8177 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8178 symbol, change it to have default visibility.
8179 * testsuite/protected_1.cc: New file.
8180 * testsuite/protected_2.cc: New file.
8181 * testsuite/protected_3.cc: New file.
8182 * testsuite/protected_main_1.cc: New file.
8183 * testsuite/protected_main_2.cc: New file.
8184 * testsuite/protected_main_3.cc: New file.
8185 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8186 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8187 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8188 (protected_1.so): New target.
8189 (protected_1_pic.o, protected_2_pic.o): New targets.
8190 (protected_3_pic.o): New target.
8191 (check_PROGRAMS): Add protected_2.
8192 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8193 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8194 * testsuite/Makefile.in: Rebuild.
8196 * options.h (DEFINE_var): Add set_user_set_##varname__.
8197 (DEFINE_bool_alias): New macro.
8198 (class General_options): Define -Bstatic using DEFINE_bool_alias
8199 rather than DEFINE_special. Add --undefined as an alias for -z
8201 * options.cc (General_options::parse_Bstatic): Remove.
8203 * options.h (class General_options): Add --fatal-warnings.
8204 * main.cc (main): Implement --fatal-warnings.
8205 * errors.h (Errors::warning_count): New function.
8207 * options.h (class General_options): Add -Bsymbolic-functions.
8208 * symtab.h (Symbol::is_preemptible): Check for
8209 -Bsymbolic-functions.
8211 2008-05-05 Ian Lance Taylor <iant@google.com>
8213 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8214 as noVARNAME rather than no-VARNAME.
8215 (class General_options): Add option -z combreloc.
8216 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8218 (Output_reloc::sort_before) [SHT_REL]: New function.
8219 (Output_reloc::sort_before) [SHT_RELA]: New function.
8220 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8221 Sort_relocs_comparison.
8222 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8223 parameter. Change all callers.
8224 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8225 sort_relocs parameter. Change all callers.
8226 * output.cc (Output_reloc::get_address): New function, broken out
8228 (Output_reloc::write_rel): Call it.
8229 (Output_reloc::compare): New function.
8230 (Output_data_reloc_base::do_write): Optionally sort relocs.
8232 * configure.ac: If targ_extra_obj is set, link it in.
8233 * configure.tgt: Initialize all variables.
8234 (x86_64*): Set targ_extra_obj and targ_extra_size.
8235 * configure: Rebuild.
8237 * object.cc (Sized_relobj::include_section_group): Adjust section
8238 indexes read from group data. Build vector to pass to
8240 * layout.cc (Layout::layout_group): Add flags and shndxes
8241 parameters. Remove contents parameter. Change caller. Update
8242 explicit instantiations.
8243 * layout.h (class Layout): Update layout_group declaration.
8244 * output.cc (Output_data_group::Output_data_group): Add flags and
8245 input_shndxes parameters. Remove contents parameter. Change
8247 (Output_data_group::do_write): Change input_sections_ to
8249 * output.h (class Output_data_group): Update constructor
8250 declaration. Rename input_sections_ to input_shndxes_.
8251 * testsuite/many_sections_test.cc: Add template.
8253 2008-04-30 Cary Coutant <ccoutant@google.com>
8255 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8257 * layout.cc (Layout::include_section): Refactored check for debug
8259 (Layout::add_comdat): Add new parameters. Change type
8260 of signature parameter. Add object and shndx to signatures table.
8261 (Layout::find_kept_object): New function.
8262 * layout.h: Include <cstring>.
8263 (Layout::is_debug_info_section): New function.
8264 (Layout::add_comdat): Add new parameters.
8265 (Layout::find_kept_object): New function.
8266 (Layout::Kept_section): New struct.
8267 (Layout::Signatures): Change type of map range.
8268 * object.cc (Relobj::output_section_address): New function.
8269 (Sized_relobj::include_section_group): Add new parameters. Change
8270 calls to Layout::add_comdat. Change to build table of kept comdat
8271 groups and table mapping discarded sections to kept sections.
8272 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8273 (Sized_relobj::do_layout): Change calls to include_section_group and
8274 include_linkonce_section.
8275 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8276 value to zero when section is discarded.
8277 (Sized_relobj::map_to_kept_section): New function.
8278 * object.h (Relobj::output_section_address): New function.
8279 (Relobj::Comdat_group): New type.
8280 (Relobj::find_comdat_group): New function.
8281 (Relobj::Comdat_group_table): New type.
8282 (Relobj::Kept_comdat_section): New type.
8283 (Relobj::Kept_comdat_section_table): New type.
8284 (Relobj::add_comdat_group): New function.
8285 (Relobj::set_kept_comdat_section): New function.
8286 (Relobj::get_kept_comdat_section): New function.
8287 (Relobj::comdat_groups_): New field.
8288 (Relobj::kept_comdat_sections_): New field.
8289 (Symbol_value::input_value): Update comment.
8290 (Sized_relobj::map_to_kept_section) New function.
8291 (Sized_relobj::include_linkonce_section): Add new parameter.
8292 * target-reloc.h (Comdat_behavior): New type.
8293 (get_comdat_behavior): New function.
8294 (relocate_section): Add code to map a discarded section to the
8295 corresponding kept section when applying a relocation.
8297 2008-04-30 Craig Silverstein <csilvers@google.com>
8299 * dwarf_reader.cc (next_generation_count): New static var.
8300 (Addr2line_cache_entry): New struct.
8301 (addr2line_cache): New static var.
8302 (Dwarf_line_info::one_addr2line): Added caching.
8303 (Dwarf_line_info::clear_addr2line_cache): New function.
8304 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8305 cache-size parameter.
8306 (Dwarf_line_info::one_addr2line_cache): New function.
8307 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8308 new cache-size argument to one_addr2line(), and clear cache.
8310 2008-04-28 Cary Coutant <ccoutant@google.com>
8312 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8313 R_386_PC8 relocations.
8315 2008-04-23 Ian Lance Taylor <iant@google.com>
8317 * object.cc (Sized_relobj::include_section_group): Check for
8318 invalid section group.
8320 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8323 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8324 than read for file header.
8325 * archive.cc (Archive::include_member): Likewise.
8327 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8329 * aclocal.m4: Regenerate.
8330 * configure: Regenerate.
8332 2008-04-19 Ian Lance Taylor <iant@google.com>
8334 * version.cc (version_string): Bump to 1.6.
8336 * testsuite/Makefile.am (many_sections_r_test): New target.
8337 (many_sections_r_test_SOURCES): Remove.
8338 (many_sections_r_test_DEPENDENCIES): Remove.
8339 (many_sections_r_test_LDFLAGS): Remove.
8340 (many_sections_r_test_LDADD): Remove.
8342 * object.cc (Sized_relobj::do_add_symbols): Always pass
8343 local_symbol_count_ to add_from_relobj.
8345 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8346 every thousand variables.
8347 * testsuite/Makefile.in: Rebuild.
8349 * object.cc (Xindex::initialize_symtab_xindex): New function.
8350 (Xindex::read_symtab_xindex): New function.
8351 (Xindex::sym_xindex_to_shndx): New function.
8352 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8354 (Sized_relobj::do_initialize_xindex): New function.
8355 (Sized_relobj::do_read_symbols): Adjust section links.
8356 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8357 parameter. Change all callers.
8358 (Sized_relobj::include_section_group): Adjust section links and
8359 symbol section indexes.
8360 (Sized_relobj::do_layout): Adjust section links.
8361 (Sized_relobj::do_count_local_symbols): Adjust section links and
8362 symbol section indexes.
8363 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8364 ordinary and special symbols.
8365 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8366 dynsym_xindex parameters. Change all callers. Adjust section
8367 links. Use SHN_XINDEX when needed.
8368 (Sized_relobj::get_symbol_location_info): Adjust section links.
8369 Don't get fooled by special symbols.
8370 * object.h (class Xindex): Define.
8371 (class Object): Add xindex_ parameter. Declare virtual functoin
8372 do_initialize_xindex.
8373 (Object::adjust_sym_shndx): New function.
8374 (Object::set_xindex): New protected function.
8375 (class Symbol_value): Add is_ordinary_shndx_ field.
8376 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8377 (Symbol_value::value): Assert ordinary section.
8378 (Symbol_value::initialize_input_to_output_map): Likewise.
8379 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8381 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8383 (class Sized_relobj): Update declarations.
8384 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8385 parameter. Change all callers.
8386 (Sized_relobj::adjust_shndx): New function.
8387 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8389 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8390 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8391 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8392 (Sized_dynobj::read_dynsym_section): Adjust section links.
8393 (Sized_dynobj::read_dynamic): Likewise.
8394 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8396 (Sized_dynobj::do_initialize_xindex): New function.
8397 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8398 do_initialize_xindex.
8399 (Sized_dynobj::adjust_shndx): New function.
8400 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8401 dynsym_xindex_ fields.
8402 (Layout::finalize): Add a call to set_section_indexes before
8403 creating the symtab sections.
8404 (Layout::set_section_indexes): Don't do anything if the section
8405 already has a section index.
8406 (Layout::create_symtab_sections): Add shnum parameter. Change
8407 caller. Create .symtab_shndx section if needed.
8408 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8410 (Layout::allocated_output_section_count): New function.
8411 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8413 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8414 fields. Update declarations.
8415 (Layout::symtab_xindex): New function.
8416 (Layout::dynsym_xindex): New function.
8417 (class Write_symbols_task): Add layout_ field.
8418 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8420 * output.cc (Output_section_headers::Output_section_headers): Add
8421 shstrtab_section parameter. Change all callers.
8422 (Output_section_headers::do_sized_write): Store overflow values
8423 for section count and section string table section index in
8424 section header zero.
8425 (Output_file_header::do_sized_write): Check for overflow of
8426 section count and section string table section index.
8427 (Output_symtab_xindex::do_write): New function.
8428 (Output_symtab_xindex::endian_do_write): New function.
8429 * output.h (class Output_section_headers): Add shstrtab_section_.
8430 Update declarations.
8431 (class Output_symtab_xindex): Define.
8432 (Output_section::has_out_shndx): New function.
8433 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8435 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8437 (Sized_symbol::init): Likewise.
8438 (Symbol::output_section): Check for ordinary symbol.
8439 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8440 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8442 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8443 Change all callers. Simplify handling of symbols from sections
8444 not included in the link.
8445 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8447 (Weak_alias_sorter::operator()): Assert that symbols are
8449 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8451 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8452 parameters. Change all callers.
8453 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8454 symbol distinction. Use SHN_XINDEX when needed.
8455 (Symbol_table::write_section_symbol): Add symtab_xindex
8456 parameter. Change all callers.
8457 (Symbol_table::sized_write_section_symbol): Likewise. Use
8458 SHN_XINDEX when needed.
8459 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8461 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8462 (Symbol::is_defined): Check is_ordinary.
8463 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8464 (Symbol::is_absolute, Symbol::is_common): Likewise.
8465 (class Sized_symbol): Update declarations.
8466 (class Symbol_table): Update declarations.
8467 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8468 parameters. Change all callers.
8469 (Sized_symbol::override): Likewise.
8470 (Symbol_table::override): Likewise.
8471 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8472 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8473 is_ordinary, and orig_st_shndx parameters. Change all callers.
8474 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8475 to be in an ordinary section.
8476 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8477 object and is_ordinary parameters. Change all callers.
8478 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8479 Change all callers. Don't add undefined or non-ordinary symbols
8481 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8483 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8485 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8486 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8487 (Sized_relobj::relocate_sections): Likewise.
8488 * target-reloc.h (scan_relocs): Adjust section symbol index.
8489 (scan_relocatable_relocs): Likewise.
8490 * i386.cc (Scan::local): Check for ordinary symbols.
8491 * sparc.cc (Scan::local): Likewise.
8492 * x86_64.cc (Scan::local): Likewise.
8493 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8494 to symbol_section_and_value.
8495 * testsuite/many_sections_test.cc: New file.
8496 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8497 (check_PROGRAMS): Add many_sections_test.
8498 (many_sections_test_SOURCES): Define.
8499 (many_sections_test_DEPENDENCIES): Define.
8500 (many_sections_test_LDFLAGS): Define.
8501 (BUILT_SOURCES): Add many_sections_define.h.
8502 (many_sections_define.h): New target.
8503 (BUILT_SOURCES): Add many_sections_check.h.
8504 (many_sections_check.h): New target.
8505 (check_PROGRAMS): Add many_sections_r_test.
8506 (many_sections_r_test_SOURCES): Define.
8507 (many_sections_r_test_DEPENDENCIES): Define.
8508 (many_sections_r_test_LDFLAGS): Define.
8509 (many_sections_r_test_LDADD): Define.
8510 (many_sections_r_test.o): New target.
8511 * testsuite/Makefile.in: Rebuild.
8513 2008-04-17 Cary Coutant <ccoutant@google.com>
8515 * errors.cc (Errors::info): New function.
8516 (gold_info): New function.
8517 * errors.h (Errors::info): New function.
8518 * gold.h (gold_info): New function.
8519 * object.cc (Input_objects::add_object): Print trace output.
8520 * options.cc (options::parse_set): New function.
8521 (General_options::parse_wrap): Deleted.
8522 (General_options::General_options): Deleted initializer.
8523 * options.h (options::String_set): New typedef.
8524 (options::parse_set): New function.
8525 (DEFINE_set): New macro.
8526 (General_options::wrap): Changed to use DEFINE_set. Changed
8527 callers of any_wrap_symbols and is_wrap_symbol.
8528 (General_options::trace, General_options::trace_symbol):
8530 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8531 (General_options::wrap_symbols_): Deleted.
8532 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8534 2008-04-17 David S. Miller <davem@davemloft.net>
8536 * options.cc (General_options::parse_V): New function.
8537 * options.h: Add entries for -V and -Qy.
8539 2008-04-17 Ian Lance Taylor <iant@google.com>
8541 * common.cc (Symbol_table::allocate_commons): Remove options
8542 parameter. Change caller.
8543 (Symbol_table::do_allocate_commons): Remove options parameter.
8544 Change caller. Just call do_allocate_commons_list twice.
8545 (Symbol_table::do_allocate_commons_list): New function, broken out
8546 of do_allocate_commons.
8547 * common.h (class Allocate_commons_task): Remove options_ field.
8549 * symtab.cc (Symbol_table::Symbol_table): Initialize
8551 (Symbol_table::add_from_object): Put TLS common symbols on
8553 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8554 which are IN_OUTPUT_DATA.
8555 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8556 allocate_commons and do_allocate_commons declarations. Declare
8557 do_allocate_commons_list.
8558 * gold.cc (queue_middle_tasks): Update creation of
8559 Allocate_commons_task to not pass options.
8560 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8561 (TLS_TEST_C_FLAGS): New variable.
8562 (tls_test_c_pic.o): New target.
8563 (tls_test_shared.so): Link in tls_test_c_pic.o.
8564 (tls_test_c_pic_ie.o): New target.
8565 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8566 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8567 (tls_test_c.o): New target.
8568 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8569 (tls_pic_test_LDADD): Likewise.
8570 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8571 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8572 (tls_test_c_gnu2.o): New target.
8573 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8575 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8576 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8577 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8578 * testsuite/tls_test.cc: Include "config.h".
8579 (t_last): Call t11_last.
8580 * testsuite/tls_test.h (t11, t11_last): Declare.
8581 * testsuite/tls_test_c.c: New file.
8582 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8583 * configure.ac: Check for OpenMP support.
8584 * configure, config.in, Makefile.in: Rebuild.
8585 * testsuite/Makefile.in: Rebuild.
8587 2008-04-16 Cary Coutant <ccoutant@google.com>
8589 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8590 (Target_i386::tls_base_symbol_defined_): New field.
8591 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8592 (Target_i386::Scan::global): Likewise.
8593 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8594 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8595 (Target_x86_64::tls_base_symbol_defined_): New field.
8596 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8597 (Target_x86_64::Scan::global): Likewise.
8599 2008-04-16 Cary Coutant <ccoutant@google.com>
8601 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8602 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8603 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8604 building shared libraries.
8605 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8606 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8607 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8608 * testsuite/Makefile.in: Rebuild.
8609 * testsuite/weak_undef.h: New file.
8610 * testsuite/weak_undef_file1.cc: Add extra test cases.
8611 * testsuite/weak_undef_file2.cc: Likewise.
8612 * testsuite/weak_undef_test.cc: Likewise.
8614 2008-04-16 David S. Miller <davem@davemloft.net>
8616 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8617 Add issued_non_pic_error_ field. Declare check_non_pic.
8618 (Target_sparc::Scan::check_non_pic): New function.
8619 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8620 (Target_sparc::Scan::global): Likewise.
8622 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8623 * configure: Rebuild.
8625 * options.h (DEFINE_enable): New macro.
8626 (new_dtags): New enable option.
8627 (initfirst, interpose, loadfltr, nodefaultlib,
8628 nodelete, nodlopen, nodump): New -z options.
8629 * layout.cc (Layout:finish_dynamic_section): If new
8630 dtags enabled, emit DT_RUNPATH. Also, emit a
8631 DT_FLAGS_1 containing any specified -z flags.
8633 2008-04-16 Ian Lance Taylor <iant@google.com>
8635 * copy-relocs.cc: New file.
8636 * copy-relocs.h: New file.
8637 * reloc.cc: Remove Copy_relocs code.
8638 * reloc.h: Likewise.
8639 * reloc-types.h (struct Reloc_types) [both versions]: Add
8640 get_reloc_addend_noerror.
8641 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8642 variants of add_global which take an addend which must be zero.
8643 * i386.cc: Include "copy-relocs.h".
8644 (class Target_i386): Change type of copy_relocs_ to variable,
8646 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8648 (Target_i386::do_finalize_sections): Change handling of
8650 * sparc.cc: Include "copy-relocs.h".
8651 (class Target_sparc): Change type of copy_relocs_ to variable,
8653 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8655 (Target_sparc::do_finalize_sections): Change handling of
8657 * x86_64.cc: Include "copy-relocs.h".
8658 (class Target_x86_64): Change type of copy_relocs_ to variable,
8660 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8661 class. Change all callers.
8662 (Target_x86_64::do_finalize_sections): Change handling of
8664 * Makefile.am (CCFILES): Add copy-relocs.cc.
8665 (HFILES): Add copy-relocs.h.
8667 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8669 * testsuite/script_test_4.sh: Permit leading zeroes.
8671 2008-04-15 Ian Lance Taylor <iant@google.com>
8673 * script-sections.cc (Script_sections::create_segments): Use
8674 header_size_adjustment even when there is enough room for the
8676 * testsuite/script_test_4.sh: New file.
8677 * testsuite/script_test_4.t: New file.
8678 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8679 (check_DATA): Add script_test_4.stdout.
8680 (MOSTLYCLEANFILES): Likewise.
8681 (script_test_4): New target.
8682 (script_test_4.stdout): New target.
8683 * testsuite/Makefile.in: Rebuild.
8685 * sparc.cc: Add definitions for Output_data_plt_sparc class
8688 2008-04-14 David S. Miller <davem@davemloft.net>
8690 * sparc.cc: New file.
8691 * Makefile.am (TARGETSOURCES): Add sparc.cc
8692 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8693 * configure.tgt: Document targ_extra_size and
8694 targ_extra_big_endian. Add entries for sparc-* and
8696 * configure.ac: Handle targ_extra_size and
8697 targ_extra_big_endian.
8698 * Makefile.in: Rebuild.
8699 * configure: Likewise.
8700 * po/POTFILES.in: Likewise.
8701 * po/gold.pot: Likewise.
8703 2008-04-14 Ian Lance Taylor <iant@google.com>
8705 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8706 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8707 in the name/type/flags to section mapping. Don't call
8708 allocate_output_section.
8709 (Layout::choose_output_section): Change parameter from adjust_name
8710 to is_input_section. Don't permit input sections after sections
8711 are attached to segments. Don't call allocate_output_section.
8712 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8713 not write_enable_output_section.
8714 (Layout::make_output_section): Don't push to
8715 unattached_section_list_ nor call attach_to_segment. Call
8716 attach_section_to_segment if sections are attached.
8717 (Layout::attach_sections_to_segments): New function.
8718 (Layout::attach_section_to_segment): New function.
8719 (Layout::attach_allocated_section_to_segment): Rename from
8720 attach_to_segment. Remove flags parameter.
8721 (Layout::allocate_output_section): Remove function.
8722 (Layout::write_enable_output_section): Remove function.
8723 * layout.h (class Layout): Update for above changes. Add new
8724 field sections_are_attached_.
8725 * output.h (Output_section::update_flags_for_input_section): New
8727 * output.cc (Output_section::add_input_section): Call
8728 update_flags_for_input_section.
8729 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8731 2008-04-11 Cary Coutant <ccoutant@google.com>
8733 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8734 thought unnecessary.
8735 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8737 2008-04-11 Ian Lance Taylor <iant@google.com>
8739 * output.h (class Output_section_data): Remove inline definition
8741 * output.cc (Output_section_data::set_addralign): New function.
8743 2008-04-11 Cary Coutant <ccoutant@google.com>
8745 Add support for TLS descriptors for i386 and x86_64.
8746 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8747 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8748 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8750 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8751 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8752 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8754 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8755 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8756 Fix problem with initial-exec relocations.
8757 (Target_i386::Relocate::relocate_tls): Likewise.
8758 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8760 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8761 support for section-plus-offset dynamic table entries.
8762 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8763 (Output_data_dynamic::Dynamic_entry): Add support for
8764 section-plus-offset dynamic table entries.
8765 (Output_data_dynamic::Classification): Likewise.
8766 (Output_data_dynamic::classification_): Renamed offset_.
8767 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8768 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8769 (Target_x86_64::make_plt_section): New function.
8770 (Target_x86_64::reserve_tlsdesc_entries): New function.
8771 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8772 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8773 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8774 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8775 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8776 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8777 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8778 add extra PLT entry for TLS descriptors.
8779 (Output_data_plt_x86_64::got_): New field.
8780 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8781 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8783 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8785 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8786 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8787 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8788 R_386_TLS_DESC_CALL relocations.
8789 (Target_x86_64::Scan::global): Likewise.
8790 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8791 for TLS descriptors.
8792 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8793 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8794 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8795 GD-to-IE relaxation.
8796 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8797 and TLS_DESCRIPTORS.
8798 * Makefile.in: Rebuild.
8799 * configure: Rebuild.
8800 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8801 (tls_test_shared2.so): New target.
8802 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8803 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8804 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8805 (tls_shared_gd_to_ie_test_LDADD): New variable.
8806 (tls_shared_gnu2_gd_to_ie_test): New target.
8807 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8809 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8810 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8811 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8812 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8813 (tls_shared_gnu2_test): New target.
8814 (tls_test_gnu2_shared.so): New target.
8815 (tls_shared_gnu2_test_SOURCES): New variable.
8816 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8817 (tls_shared_gnu2_test_LDFLAGS): New variable.
8818 (tls_shared_gnu2_test_LDADD): New variable.
8819 * testsuite/Makefile.in: Rebuild.
8820 * testsuite/Makefile.
8822 2008-04-11 Ian Lance Taylor <iant@google.com>
8824 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8826 * testsuite/Makefile.in: Rebuild.
8828 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8830 * testsuite/script_test_2.cc (main): Adjust test.
8832 2008-04-11 David S. Miller <davem@davemloft.net>
8833 Ian Lance Taylor <iant@google.com>
8835 * options.h (General_options): Add entries for '-Y' and
8837 * options.cc (General_options:finalize): If -Y was used, add those
8838 entries to the library path instead of the default "/lib" and
8841 2008-04-11 David S. Miller <davem@davemloft.net>
8843 * testsuite/justsyms.t: Start at 0x100.
8844 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8845 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8847 * testsuite/script_test_2.cc: Adjust string and section length
8850 2008-04-09 Ian Lance Taylor <iant@google.com>
8853 * script-sections.cc (Sections_element::allocate_to_segment): Add
8855 (Output_section_definition::allocate_to_segment): Likewise.
8856 (Orphan_output_section::allocate_to_segment): Likewise.
8857 (Script_sections::attach_sections_using_phdrs_clause): Don't
8858 propagate non-PT_LOAD segments to orphan sections.
8859 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8860 readelf rather than objdump.
8861 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8862 .interp section and PT_INTERP segment are the same size.
8863 * testsuite/Makefile.in: Rebuild.
8865 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8866 aliases for symbols defined in the same object.
8867 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8868 (weak_alias_test_SOURCES): New variable.
8869 (weak_alias_test_DEPENDENCIES): New variable.
8870 (weak_alias_test_LDFLAGS): New variable.
8871 (weak_alias_test_LDADD): New variable.
8872 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8873 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8874 (weak_alias_test_3.o): New target.
8875 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8876 * testsuite/weak_alias_test_main.cc: New file.
8877 * testsuite/weak_alias_test_1.cc: New file.
8878 * testsuite/weak_alias_test_2.cc: New file.
8879 * testsuite/weak_alias_test_3.cc: New file.
8881 2008-04-08 Ian Lance Taylor <iant@google.com>
8883 * options.h (class General_options): Add --noinhibit-exec option.
8884 * main.cc (main): Check --noinhibit-exec.
8886 * options.h (class General_options): Define --wrap as a special
8887 option. Add wrap_symbols_ field.
8888 (General_options::any_wrap_symbols): New function.
8889 (General_options::is_wrap_symbol): New function.
8890 * options.cc (General_options::parse_wrap): New function.
8891 (General_options::General_options): Initialize wrap_symbols_.
8892 * symtab.cc (Symbol_table::wrap_symbol): New function.
8893 (Symbol_table::add_from_object): Handle --wrap.
8894 * symtab.h (class Symbol_table): Declare wrap_symbol.
8895 * target.h (Target::wrap_char): New function.
8896 (Target::Target_info): Add wrap_char field.
8897 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8898 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8899 * testsuite/testfile.cc (Target_test::test_target_info):
8902 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8905 * layout.h (class Layout): Add added_eh_frame_data_ field.
8906 * layout.cc (Layout::Layout): Initialize new field.
8907 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8908 output section until we find a section we merged successfully.
8909 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8910 that the size be non-zero.
8912 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8915 2008-04-08 Craig Silverstein <csilvers@google.com>
8917 * configure.ac: Export new conditional variable HAVE_ZLIB.
8918 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8920 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8921 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8923 2008-04-07 Ian Lance Taylor <iant@google.com>
8925 * version.cc (version_string): Set to "1.5".
8927 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8928 Add issued_non_pic_error_ field. Declare check_non_pic.
8929 (Target_x86_64::Scan::check_non_pic): New function.
8930 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8931 (Target_x86_64::Scan::global): Likewise.
8933 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8934 addend parameter. Change caller. Handle merge sections.
8935 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8936 Address to Addend. Don't add in the result of
8937 local_section_offset, pass down the addend and use the returned
8939 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8940 Update declarations of local_section_offset and symbol_value.
8941 * testsuite/two_file_test_1.cc (t18): New function.
8942 * testsuite/two_file_test_2.cc (f18): New function.
8943 * testsuite/two_file_test_main.cc (main): Call t18.
8944 * testsuite/two_file_test.h (t18, f18): Declare.
8946 * configure.ac: Don't test for objdump, c++filt, or readelf.
8947 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8949 (TEST_READELF): New variable.
8950 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8951 (check_PROGRAMS): Add two_file_strip_test.
8952 (two_file_strip_test): New target.
8953 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8954 (two_file_same_shared_strip_test_SOURCES): New variable.
8955 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8956 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8957 (two_file_same_shared_strip_test_LDADD): New variable.
8958 (two_file_shared_strip.so): New target.
8959 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8960 (ver_test_5.syms, ver_test_7.syms): Likewise.
8961 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8962 (strip_test_3.stdout): Use TEST_OBJDUMP.
8963 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8965 2008-04-04 Cary Coutant <ccoutant@google.com>
8967 * symtab.h (Symbol::is_weak_undefined): New function.
8968 (Symbol::is_strong_undefined): New function.
8969 (Symbol::is_absolute): New function.
8970 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8971 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8973 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8974 (weak_undef_test): New target.
8975 * testsuite/Makefile.in: Rebuild.
8976 * testsuite/weak_undef_file1.cc: New file.
8977 * testsuite/weak_undef_file2.cc: New file.
8978 * testsuite/weak_undef_test.cc: New file.
8980 2008-04-03 Craig Silverstein <csilvers@google.com>
8982 * compressed_output.h (class Output_compressed_section): Use
8984 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8986 (zlib_compressed_suffix): Removed.
8987 (Output_compressed_section::set_final_data_size): Use unsigned
8989 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8990 Fix linker invocation.
8991 (flagstest_o_specialfile_and_compress_debug_sections):
8993 * testsuite/Makefile.in: Regenerated.
8995 2008-04-02 David S. Miller <davem@davemloft.net>
8997 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8998 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
9000 2008-04-02 Craig Silverstein <csilvers@google.com>
9004 2008-04-02 Ian Lance Taylor <iant@google.com>
9006 * fileread.cc (File_read::find_view): Add byteshift and vshifted
9007 parameters. Update for new key type to views_. Change all
9009 (File_read::read): Adjust for byteshift in returned view.
9010 (File_read::add_view): New function, broken out of
9012 (File_read::make_view): New function, broken out of
9014 (File_read::find_or_make_view): Add offset and aligned
9015 parameters. Rewrite accordingly. Change all callers.
9016 (File_read::get_view): Add offset and aligned parameters. Adjust
9017 for byteshift in return value.
9018 (File_read::get_lasting_view): Likewise.
9019 * fileread.h (class File_read): Update declarations.
9020 (class File_read::View): Add byteshift_ field. Add byteshift to
9021 constructor. Add byteshift method.
9022 * archive.h (Archive::clear_uncached_views): New function.
9023 (Archive::get_view): Add aligned parameter. Change all callers.
9024 * object.h (Object::get_view): Add aligned parameter. Change all
9026 (Object::get_lasting_view): Likewise.
9028 * fileread.cc (File_read::release): Don't call clear_views if
9029 there are multiple objects.
9030 * fileread.h (File_read::clear_uncached_views): New function.
9031 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9034 2008-03-31 Cary Coutant <ccoutant@google.com>
9036 Add thin archive support.
9037 * archive.cc (Archive::armagt): New const.
9038 (Archive::setup): Remove task parameter and calls to unlock.
9039 (Archive::unlock_nested_archives): New function.
9040 (Archive::read_header): Add nested_off parameter. Change
9042 (Archive::interpret_header): Likewise.
9043 (Archive::include_all_members): Change to handle thin
9045 (Archive::include_member): Likewise.
9046 * archive.h (Archive::Archive): Add new parameters and
9048 (Archive::armagt): New const.
9049 (Archive::setup): Remove task parameter.
9050 (Archive::unlock_nested_archives): New function.
9051 (Archive::read_header): Add nested_off parameter.
9052 (Archive::interpret_header): Likewise.
9053 (Archive::Nested_archive_table): New typedef.
9054 (Archive::is_thin_archive_): New field.
9055 (Archive::nested_archives_): New field.
9056 (Archive::options_): New field.
9057 (Archive::dirpath_): New field.
9058 (Archive::task_): New field.
9059 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9060 for thin archives. Pass additional parameters to
9061 Archive::Archive. Unlock the archive file after calling
9064 2008-03-29 Ian Lance Taylor <iant@google.com>
9066 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9067 version symbol to be local.
9068 * testsuite/ver_test_4.sh: New file.
9069 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9070 (check_DATA): Add ver_test_4.syms.
9071 (ver_test_4.syms): New target.
9072 * testsuite/Makefile.in: Rebuild.
9075 (Output_section::Input_section_sort_entry::has_priority): New
9077 (Output_section::Input_section_sort_entry::match_file_name): New
9079 (Output_section::Input_section_sort_entry::match_section_name):
9081 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9083 (Output_section::Input_section_sort_entry::match_section_file):
9085 (Output_section::Input_section_sort_compare::operator()): Rewrite
9086 using new Input_section_sort_entry functions. Sort crtbegin and
9087 crtend first. Sort sections with no priority before sections with
9089 * testsuite/initpri1.c (d3): Check j != 4.
9090 (cd5): New constructor/destructor function.
9091 (main): Check j != 2.
9093 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9094 new symbol when resolving, don't call set_is_default.
9095 * testsuite/ver_test_7.cc: New file.
9096 * testsuite/ver_test_7.sh: New file.
9097 * testsuite/Makefile.am (ver_test_7.so): New target.
9098 (ver_test_7.o): New target.
9099 (check_SCRIPTS): Add ver_test_7.sh.
9100 (check_DATA): Add ver_test_7.syms.
9101 (ver_test_7.syms): New target.
9103 2008-03-28 Ian Lance Taylor <iant@google.com>
9105 * layout.cc (Layout::layout): If we see an input section with a
9106 name that needs sorting, set the must_sort flag for the output
9108 (Layout::make_output_section): If the name of the output section
9109 indicates that it might require sorting, set the may_sort flag.
9110 * output.h (Output_section::may_sort_attached_input_sections): New
9112 (Output_section::set_may_sort_attached_input_sections): New
9114 (Output_section::must_sort_attached_input_sections): New
9116 (Output_section::set_must_sort_attached_input_sections): New
9118 (class Output_section): Declare Input_section_sort_entry. Define
9119 Input_section_sort_compare. Declare
9120 sort_attached_input_sections. Add new fields:
9121 may_sort_attached_input_sections_,
9122 must_sort_attached_input_sections_,
9123 attached_input_sections_are_sorted_.
9124 * output.cc (Output_section::Output_section): Initialize new
9126 (Output_section::add_input_section): Add an entry to
9127 input_sections_ if may_sort or must_sort are true.
9128 (Output_section::set_final_data_size): Call
9129 sort_attached_input_sections if necessary.
9130 (Output_section::Input_section_sort_entry): Define new class.
9131 (Output_section::Input_section_sort_compare::operator()): New
9133 (Output_section::sort_attached_input_sections): New function.
9134 * configure.ac: Check whether the compiler supports constructor
9135 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9136 * testsuite/initpri1.c: New file.
9137 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9138 CONSTRUCTOR_PRIORITY.
9139 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9140 (initpri1_LDFLAGS): New variable.
9141 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9143 2008-03-27 Ian Lance Taylor <iant@google.com>
9145 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9146 * testsuite/common_test_1.c: New file.
9147 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9148 (common_test_1_SOURCES): New variable.
9149 (common_test_1_DEPENDENCIES): New variable.
9150 (common_test_1_LDFLAGS): New variable.
9152 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9153 and commons_ correctly when NAME/VERSION does not override
9155 * testsuite/ver_test_6.c: New file.
9156 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9157 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9158 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9160 2008-03-26 Ian Lance Taylor <iant@google.com>
9162 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9163 of an undefined symbol from a version script.
9164 * testsuite/Makefile.am (ver_test_5.so): New target.
9165 (ver_test_5.o): New target.
9166 (check_SCRIPTS): Add ver_test_5.sh.
9167 (check_DATA): Add ver_test_5.syms.
9168 (ver_test_5.syms): New target.
9169 * testsuite/ver_test_5.cc: New file.
9170 * testsuite/ver_test_5.script: New file.
9171 * testsuite/ver_test_5.sh: New file.
9172 * Makefile.in, testsuite/Makefile.in: Rebuild.
9175 Fix problems building gold with gcc 4.3.0.
9176 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9177 (gold_error_at_location, gold_warning_at_location): Use it.
9178 * configure.ac: Check whether we can compile and use a template
9179 function with a printf attribute.
9180 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9181 when jumping over bytes.
9182 * object.cc: Instantiate Object::read_section_data.
9183 * debug.h: Include <cstring>
9184 * dwarf_reader.cc: Include <algorithm>
9185 * main.cc: Include <cstring>.
9186 * options.cc: Include <cstring>.
9187 * output.cc: Include <cstring>.
9188 * script.cc: Include <cstring>.
9189 * script.h: Include <string>.
9190 * symtab.cc: Include <cstring> and <algorithm>.
9191 * target-select.cc: Include <cstring>.
9192 * version.cc: Include <string>.
9193 * testsuite/testmain.cc: Include <cstdlib>.
9194 * configure, config.in: Rebuild.
9196 2008-03-25 Ian Lance Taylor <iant@google.com>
9198 * options.cc: Include "../bfd/bfdver.h".
9199 (options::help): Print bug reporting address.
9201 * version.cc (print_version): Adjust output for current value of
9206 * options.cc (options::help): Print list of supported targets.
9207 * target-select.h: Include <vector>.
9208 (class Target_selector): Make machine_, size_, and is_big_endian_
9209 fields const. Add bfd_name_ and instantiated_target_ fields.
9210 (Target_selector::Target_selector): Add bfd_name parameter.
9211 (Target_selector::recognize): Make non-virtual, call
9213 (Target_selector::recognize_by_name): Make non-virtual, call
9214 do_recognize_by_name.
9215 (Target_selector::supported_names): New function.
9216 (Target_selector::bfd_name): New function.
9217 (Target_selector::do_instantiate_target): New pure virtual
9219 (Target_selector::do_recognize): New virtual function.
9220 (Target_selector::do_recognize_by_name): New virtual function.
9221 (Target_selector::instantiate_target): New private function.
9222 (supported_target_names): Declare.
9223 * target-select.cc (Target_selector::Target_selector): Update for
9224 new parameter and fields.
9225 (select_target_by_name): Check that the name matches before
9226 calling recognize_by_name.
9227 (supported_target_names): New function.
9228 * i386.cc (class Target_selector_i386): Update Target_selector
9229 constructor call. Remove recognize and recognize_by_name. Add
9230 do_instantiate_target.
9231 * x86_64.cc (class Target_selector_x86_64): Likewise.
9232 * testsuite/testfile.cc (class Target_selector_test): Update for
9233 changes to Target_selector.
9235 * README: Rewrite, with some notes on unsupported features.
9237 2008-03-24 Cary Coutant <ccoutant@google.com>
9239 * i386.cc (Target_i386::Got_type): New enum declaration.
9240 (Target_i386::Scan::local): Updated callers of Output_data_got
9242 (Target_i386::Scan::global): Likewise.
9243 (Target_i386::Relocate::relocate): Likewise.
9244 (Target_i386::Relocate::relocate_tls): Likewise.
9245 * object.h (Got_offset_list): New class.
9246 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9247 (Sized_relobj::local_got_offset): Likewise.
9248 (Sized_relobj::set_local_got_offset): Likewise.
9249 (Sized_relobj::local_has_tls_got_offset): Removed.
9250 (Sized_relobj::local_tls_got_offset): Removed.
9251 (Sized_relobj::set_local_tls_got_offset): Removed.
9252 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9253 * output.cc (Output_data_got::add_global): Added got_type parameter.
9254 (Output_data_got::add_global_with_rel): Likewise.
9255 (Output_data_got::add_global_with_rela): Likewise.
9256 (Output_data_got::add_global_pair_with_rel): New function.
9257 (Output_data_got::add_global_pair_with_rela): New function.
9258 (Output_data_got::add_local): Added got_type parameter.
9259 (Output_data_got::add_local_with_rel): Likewise.
9260 (Output_data_got::add_local_with_rela): Likewise.
9261 (Output_data_got::add_local_pair_with_rel): New function.
9262 (Output_data_got::add_local_pair_with_rela): New function.
9263 (Output_data_got::add_global_tls): Removed.
9264 (Output_data_got::add_global_tls_with_rel): Removed.
9265 (Output_data_got::add_global_tls_with_rela): Removed.
9266 (Output_data_got::add_local_tls): Removed.
9267 (Output_data_got::add_local_tls_with_rel): Removed.
9268 (Output_data_got::add_local_tls_with_rela): Removed.
9269 * output.h (Output_data_got::add_global): Added got_type parameter.
9270 (Output_data_got::add_global_with_rel): Likewise.
9271 (Output_data_got::add_global_with_rela): Likewise.
9272 (Output_data_got::add_global_pair_with_rel): New function.
9273 (Output_data_got::add_global_pair_with_rela): New function.
9274 (Output_data_got::add_local): Added got_type parameter.
9275 (Output_data_got::add_local_with_rel): Likewise.
9276 (Output_data_got::add_local_with_rela): Likewise.
9277 (Output_data_got::add_local_pair_with_rel): New function.
9278 (Output_data_got::add_local_pair_with_rela): New function.
9279 (Output_data_got::add_global_tls): Removed.
9280 (Output_data_got::add_global_tls_with_rel): Removed.
9281 (Output_data_got::add_global_tls_with_rela): Removed.
9282 (Output_data_got::add_local_tls): Removed.
9283 (Output_data_got::add_local_tls_with_rel): Removed.
9284 (Output_data_got::add_local_tls_with_rela): Removed.
9285 * resolve.cc (Symbol::override_base_with_special): Removed
9286 reference to has_got_offset_ field.
9287 * symtab.cc (Symbol::init_fields): Replaced initialization
9288 of got_offset_ with got_offsets_. Removed initialization
9290 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9291 (Symbol::got_offset): Likewise.
9292 (Symbol::set_got_offset): Likewise.
9293 (Symbol::has_tls_got_offset): Removed.
9294 (Symbol::tls_got_offset): Removed.
9295 (Symbol::set_tls_got_offset): Removed.
9296 (Symbol::got_offset_): Removed.
9297 (Symbol::tls_mod_got_offset_): Removed.
9298 (Symbol::tls_pair_got_offset_): Removed.
9299 (Symbol::got_offsets_): New field.
9300 (Symbol::has_got_offset): Removed.
9301 (Symbol::has_tls_mod_got_offset): Removed.
9302 (Symbol::has_tls_pair_got_offset): Removed.
9303 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9304 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9306 (Target_x86_64::Scan::global): Likewise.
9307 (Target_x86_64::Relocate::relocate): Likewise.
9308 (Target_x86_64::Relocate::relocate_tls): Likewise.
9310 2008-03-25 Ben Elliston <bje@au.ibm.com>
9312 * yyscript.y: Fix spelling error in comment.
9314 2008-03-24 Ian Lance Taylor <iant@google.com>
9316 * options.h (class General_options): Define build_id option.
9317 * layout.h (class Layout): Declare write_build_id, create_note,
9318 create_build_id. Add build_id_note_ member.
9319 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9320 "libiberty.h", "md5.h", "sha1.h".
9321 (Layout::Layout): Initialize eh_frame_data_,
9322 eh_frame_hdr_section_, and build_id_note_.
9323 (Layout::finalize): Call create_build_id.
9324 (Layout::create_note): New function, broken out of
9325 Layout::create_gold_note.
9326 (Layout::create_gold_note): Call create_note.
9327 (Layout::create_build_id): New function.
9328 (Layout::write_build_id): New function.
9329 (Close_task_runner::run): Call write_build_id.
9331 * x86_64.cc: Correct license to GPLv3.
9333 2008-03-23 Ian Lance Taylor <iant@google.com>
9335 * options.cc: Include "demangle.h".
9336 (parse_optional_string): New function.
9337 (parse_long_option): Handle takes_optional_argument.
9338 (parse_short_option): Update dash_z initializer. Handle
9339 takes_optional_argument.
9340 (General_options::General_options): Initialize do_demangle_.
9341 (General_options::finalize): Set do_demangle_. Handle demangling
9343 * options.h (parse_optional_string): Declare.
9344 (struct One_option): Add optional_arg field. Update constructor.
9345 Update call constructor calls. Add takes_optional_argument
9347 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9348 (DEFINE_optional_string): Define.
9349 (General_options::demangle): Change from DEFINE_bool to
9350 DEFINE_optional_string.
9351 (General_options::no_demangle): New function.
9352 (General_options::do_demangle): New function.
9353 (General_options::set_do_demangle): New function.
9354 (General_options::execstack_status_): Move definition to end of
9356 (General_options::static_): Likewise.
9357 (General_options::do_demangle_): New field.
9358 * object.cc (big_endian>::get_symbol_location_info): Call
9359 Options::do_demangle, not Options::demangle.
9360 * symtab.cc (demangle): Likewise.
9362 2008-03-22 Ian Lance Taylor <iant@google.com>
9364 * gold.h: Include <cstddef> and <sys/types.h>
9365 * options.h: Include <cstring>.
9367 2008-03-21 Ian Lance Taylor <iant@google.com>
9369 * Added source code to GNU binutils.