1 2010-10-06 Nick Clifton <nickc@redhat.com>
3 * script-sections.cc(class Memory_region): Remove
4 current_lma_offset_ field. Rename current_vma_offset_ to
5 current_offset_. Add last_section_ field.
6 (Memory_region::get_current_vma_address): Rename to
8 (Memory_region::get_current_lma_address): Delete.
9 (Memory_region::increment_vma_offset): Rename to
11 (Memory_region::increment_lma_offset): Delete.
12 (Memory_region::attributes_compatible): New method. Returns
13 true if the provided section is compatible with the region.
14 (Memory_region::get_last_section): New method. Returns the last
15 section to use the region.
16 (Memory_region::set_last_section): New method. Stores the last
17 section to use the region.
18 (Script_sections::block_in_region): New method. Returns true if
19 a block of memory is contained within a region.
20 (Script_sections::find_memory_region): New method. Locates a
21 memory region to be used to set a VMA or LMA address.
22 (Output_section_definition::set_section_addresses): Add code to
23 check for addresses set by memory regions.
24 (Output_segment::set_section_addresses): Remove memory region
26 (Script_sections::create_segment): Add a warning if a header
27 segment is created outside of any region.
28 * script-sections.h (class Script_sections): Add prototypes for
29 find_memory_region and block_in_region methods.
30 * testsuite/memory_test.s: Use .long instead of .word.
31 * testsuite/memory_test.t: Add some more output sections.
32 * testsuite/memory_test.sh: Update expected output.
34 2010-10-02 Doug Kwan <dougkwan@google.com>
36 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
38 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
39 declaration to defintion.
41 2010-10-01 Nick Clifton <nickc@redhat.com>
43 * expression.cc (eval): Replace dummy argument with NULL.
44 (eval_maybe_dot): Check for a NULL result section pointer.
45 (Symbol_expression::value): Likewise.
46 (Dot_expression::value): Likewise.
47 (BINARY_EXPRESSION): Likewise.
48 (Max_expression::value): Likewise.
49 (Min_expression::value): Likewise.
50 (Absolute_expression::value): Likewise.
51 (Addr_expression::value_from_output_section): Likewise.
52 (Loaddddr_expression::value_from_output_section): Likewise.
53 (Segment_start_expression::value): Likewise.
55 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
57 (Sections_elememt_dot_assignment::set_section_addresses):
59 (Output_data_expression::do_write_to_buffer): Likewise.
60 (Output_section_definition::finalize_symbols): Likewise.
61 (Output_section_definition::set_section_addresses): Likewise.
63 2010-09-30 Doug Kwan <dougkwan@google.com>
65 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
67 2010-09-28 Sriraman Tallam <tmsriram@google.com>
69 * target.h (Target::can_icf_inline_merge_sections): New virtual
71 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
73 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
75 * icf.cc (get_section_contents): Inline merge sections only when
78 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
80 * configure: Regenerate.
82 2010-09-17 Ian Lance Taylor <iant@google.com>
84 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
85 * testsuite/Makefile.am (memory_test.o): New target.
86 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
88 * testsuite/Makefile.in: Rebuild.
90 2010-09-17 Doug Kwan <dougkwan@google.com>
92 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
93 defintion if relocation uses GOT entries of the symbol.
94 * testsuite/icf_safe_test.sh: Fix test.
95 * testsuite/icf_safe_so_test.sh: Fix test.
97 2010-09-16 Cary Coutant <ccoutant@google.com>
99 * script_sections.cc (class Memory_region): Remove "NULL" from
100 vector initializations.
102 2010-09-15 Cary Coutant <ccoutant@google.com>
104 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
105 Resolve forwarding symbols.
107 2010-09-15 Doug Kwan <dougkwan@google.com>
109 * gold/testsuite/script_test_3.t: Add ARM special sections.
110 * gold/testsuite/script_test_4.t: Same.
111 * gold/testsuite/script_test_5.t: Same.
112 * gold/testsuite/script_test_6.t: Same.
113 * gold/testsuite/script_test_7.t: Same.
114 * gold/testsuite/script_test_7.t: Same.
115 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
117 2010-09-14 Cary Coutant <ccoutant@google.com>
119 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
120 (Target_x86_64::Relocate::relocate_tls): Replace check for
121 saw_tls_block_reloc_ with test for executable section.
123 2010-09-12 Cary Coutant <ccoutant@google.com>
125 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
126 position-independent executables to shared libraries need dynamic
128 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
129 position-independent executables.
130 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
131 * testsuite/Makefile.in: Regenerate.
133 2010-09-10 Nick Clifton <nickc@redhat.com>
136 * testsuite/memory_test.t: Discard any sections that are not
139 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
142 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
143 "This::" to work around a bug in gcc 4.2.
145 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
147 2010-09-09 Rafael Espindola <espindola@google.com>
149 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
150 sections with different PF_X flags in the same segment.
151 (Layout::find_first_load_seg): Search all segments to find the first
153 * options.h (rosegment): New.
155 2010-09-08 Rafael Espindola <espindola@google.com>
157 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
159 2010-09-08 Doug Kwan <dougkwan@google.com>
161 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
162 (Arm_relobj::do_relocate_sections): Add new parameter for output
163 file to match the parent.
164 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
165 of local symbols instead of input values. Update code to track
166 changes in gold::relocate_section.
167 * object.cc (Sized_relobj::compute_final_local_value): New methods.
168 (Sized_relobj::compute_final_local_value_internal): New methods.
169 (Sized_relobj::do_finalize_local_symbols): Move code from loop
170 body into private version of Sized_relobj::compute_final_local_value.
171 Call the inline method.
172 * object.h (Symbol_value::Symbol_value): Define destructor. Free
173 merged symbol value if there is one.
174 (Symbol_value::has_output_value): New method defintiion.
175 (Sized_relobj::Compute_final_local_value_status): New enum type.
176 (Sized_relobj::compute_final_local_value): New methods.
177 (Sized_relobj::compute_final_local_value_internal): New methods.
178 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
179 and arm_cortex_a8.sh.
180 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
181 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
183 * Makefile.in: Regenerate.
184 * testsuite/arm_bl_out_of_range.s: Update test.
185 * testsuite/thumb_bl_out_of_range.s: Ditto.
186 * testsuite/thumb_blx_out_of_range.s: Ditto.
187 * testsuite/arm_branch_out_of_range.sh: New file.
188 * testsuite/arm_cortex_a8.sh: Ditto.
189 * testsuite/arm_cortex_a8_b.s: Ditto.
190 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
191 * testsuite/arm_cortex_a8_b_local.s: Ditto.
192 * testsuite/arm_cortex_a8_bl.s: Ditto.
193 * testsuite/arm_cortex_a8_blx.s: Ditto.
194 * testsuite/arm_cortex_a8_local.s: Ditto.
195 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
196 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
198 2010-09-08 Rafael Espindola <espindola@google.com>
200 * Makefile.am (memory_test.stdout): Run readelf with -W.
201 * Makefile.in: Regenerate.
202 * testsuite/memory_test.sh: Make the regexps accept both 32 and
205 2010-09-08 Rafael Espindola <espindola@google.com>
207 * script-sections.cc (Script_sections::add_memory_region): Convert
208 field precision to int.
209 * script.cc (script_set_section_region, script_set_section_region):
210 Convert field precision to int.
212 2010-09-08 Rafael Espindola <espindola@google.com>
214 * arm.cc (do_finalize_sections): Create the __exidx_start and
215 __exdix_end symbols even when the section is missing.
217 2010-09-08 Nick Clifton <nickc@redhat.com>
219 * README: Remove claim that MEMORY is not supported.
220 * expression.cc (script_exp_function_origin)
221 (script_exp_function_length): Move from here to ...
222 * script.cc: ... here.
223 (script_set_section_region, script_add_memory)
224 (script_parse_memory_attr, script_include_directive): New
227 (class Memory_region): New class.
228 (class Output_section_definition): Add set_memory_region,
229 set_section_vma, set_section_lma and get_section_name methods.
230 (class Script_Sections): Add add_memory_region,
231 find_memory_region, find_memory_region_origin,
232 find_memory_region_length and set_memory_region methods.
233 Have set_section_addresses method walk the list of set memory
235 Extend the print methos to display memory regions.
236 * script-sections.h: Add prototypes for new methods.
237 Add enum for MEMORY region attributes.
238 * yyscript.y: Add support for parsing MEMORY regions.
239 * script-c.h: Add prototypes for new functions.
240 * testsuite/Makefile.am: Add test of MEMORY region functionality.
241 * testsuite/Makefile.in: Regenerate.
242 * testsuite/memory_test.sh: New script.
243 * testsuite/memory_test.s: New assembler source file.
244 * testsuite/memory_test.t: New linker script.
246 2010-08-27 Doug Kwan <dougkwan@google.com>
248 * gold/resolve.cc (Symbol_table::should_override): Let a weak
249 reference override an existing dynamic weak reference.
250 * testsuite/Makefile.am: Add new test dyn_weak_ref.
251 * testsuite/Makefile.in: Regenerate.
252 * testsuite/dyn_weak_ref.sh: New file.
253 * testsuite/dyn_weak_ref_1.c: Ditto.
254 * testsuite/dyn_weak_ref_2.c: Ditto.
256 2010-08-27 Ian Lance Taylor <iant@google.com>
258 * incremental.h (class Incremental_input_entry): Add virtual
261 2010-08-27 Ian Lance Taylor <iant@google.com>
263 * testsuite/start_lib_test_3.c: Mark t3 as used.
265 2010-08-27 Nick Clifton <nickc@redhat.com>
267 * options.cc (version_script): Fix small typo in previous
270 2010-08-25 Nick Clifton <nickc@redhat.com>
272 * archive.cc: Formatting fixes: Remove whitespace between
273 typename and following asterisk. Remove whitespace between
274 function name and opening parenthesis.
275 * archive.h: Likewise.
277 * attributes.cc: Likewise.
278 * attributes.h: Likewise.
279 * common.cc: Likewise.
280 * copy-relocs.cc: Likewise.
281 * dirsearch.h: Likewise.
282 * dynobj.cc: Likewise.
283 * ehframe.cc: Likewise.
284 * ehframe.h: Likewise.
285 * expression.cc: Likewise.
286 * fileread.cc: Likewise.
287 * fileread.h: Likewise.
289 * gold-threads.cc: Likewise.
293 * incremental-dump.cc: Likewise.
294 * incremental.cc: Likewise.
295 * layout.cc: Likewise.
296 * layout.h: Likewise.
298 * merge.cc: Likewise.
300 * object.cc: Likewise.
301 * object.h: Likewise.
302 * options.cc: Likewise.
303 * options.h: Likewise.
304 * output.cc: Likewise.
305 * output.h: Likewise.
306 * plugin.cc: Likewise.
307 * plugin.h: Likewise.
308 * powerpc.cc: Likewise.
309 * reloc.cc: Likewise.
310 * script-c.h: Likewise.
311 * script-sections.cc: Likewise.
312 * script.cc: Likewise.
313 * stringpool.cc: Likewise.
314 * symtab.cc: Likewise.
315 * symtab.h: Likewise.
316 * target.cc: Likewise.
317 * timer.cc: Likewise.
319 * version.cc: Likewise.
320 * x86_64.cc: Likewise.
322 2010-08-24 Nick Clifton <nickc@redhat.com>
325 * layout.cc (segment_precedes): Sort segments by their physical
326 addresses, if they have been set.
328 2010-08-23 Cary Coutant <ccoutant@google.com>
330 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
332 (Lib_group::include_member): Unlock object after deleting its
334 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
337 2010-08-19 Neil Vachharajani <nvachhar@google.com>
338 Cary Coutant <ccoutant@google.com>
340 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
341 constructor, and set_blocker.
342 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
344 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
345 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
346 * testsuite/Makefile.am (start_lib_test): New test case.
347 * testsuite/Makefile.in: Regenerate.
348 * testsuite/start_lib_test_main.c: New file.
349 * testsuite/start_lib_test_1.c: New file.
350 * testsuite/start_lib_test_2.c: New file.
351 * testsuite/start_lib_test_3.c: New file.
353 2010-08-19 Ian Lance Taylor <iant@google.com>
355 * Makefile.in: Rebuild with automake 1.11.1.
356 * aclocal.m4: Likewise.
357 * testsuite/Makefile.in: Likewise.
359 2010-08-19 Ian Lance Taylor <iant@google.com>
362 * i386.cc (class Output_data_plt_i386): Update declarations.
363 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
364 local_ifuncs_ fields.
365 (Target_i386::do_plt_section_for_global): New function.
366 (Target_i386::do_plt_section_for_local): New function.
367 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
368 parameter; change all callers. Initialize global_ifuncs_ and
369 local_ifuncs_. If doing a static link define __rel_iplt_start and
371 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
372 (Output_data_plt_i386::add_local_ifunc_entry): New function.
373 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
375 (Target_i386::make_plt_section): New function, broken out of
376 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
377 (Target_i386::make_plt_entry): Call make_plt_section.
378 (Target_i386::make_local_ifunc_plt_entry): New function.
379 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
380 (Target_i386::Scan::local): Handle IFUNC symbols. Add
381 R_386_IRELATIVE to switch.
382 (Target_i386::Scan::global): Likewise.
383 (Target_i386::Relocate::relocate): Likewise.
384 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
386 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
387 (Target_x86_64::do_plt_section_for_global): New function.
388 (Target_x86_64::do_plt_section_for_local): New function.
389 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
390 parameter; change all callers. If doing a static link define
391 __rela_iplt_start and __rela_iplt_end.
392 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
393 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
394 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
396 (Target_x86_64::make_local_ifunc_plt_entry): New function.
397 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
399 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
400 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
401 R_X86_64_IRELATIVE to switch.
402 (Target_x86_64::Scan::global): Likewise.
403 (Target_x86_64::Relocate::relocate): Likewise.
404 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
406 * target.h (class Target): Add plt_section_for_global and
407 plt_section_for_local functions. Add do_plt_section_for_global
408 and do_plt_section_for_local virtual functions.
409 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
411 (Symbol::use_plt_offset): Handle IFUNC symbol.
412 * object.cc (Sized_relobj::Sized_relobj): Initialize
414 (Sized_relobj::local_has_plt_offset): New function.
415 (Sized_relobj::local_plt_offset): New function.
416 (Sized_relobj::set_local_plt_offset): New function.
417 (Sized_relobj::do_count): Handle IFUNC symbol.
418 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
419 a bit away from input_shndx_ field. Add set_is_func_symbol and
420 is_ifunc_symbol functions.
421 (class Sized_relobj): Update declarations. Remove Tls_got_entry
422 and Local_tls_got_offsets. Define Local_plt_offsets. Add
423 local_plt_offsets_ field.
424 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
425 * output.h (class Output_section_data): Add non-const
426 output_section function.
427 (class Output_data_got): Update declarations.
428 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
429 Add use_plt_offset parameter to global and local constructors.
430 Change all callers. Change local_sym_index_ field to 31 bits.
431 Change GSYM_CODE and CONSTANT_CODE accordingly.
432 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
433 doing a static link don't set sh_link field.
434 (Output_data_got::Got_entry::write): Use PLT offset if
436 (Output_data_got::add_global_plt): New function.
437 (Output_data_got::add_local_plt): New function.
438 * target-reloc.h (relocate_section): Handle IFUNC symbol.
439 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
440 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
441 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
442 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
444 * testsuite/ifunc-sel.h: New file.
445 * testsuite/ifuncmain1.c: New file.
446 * testsuite/ifuncmain1vis.c: New file.
447 * testsuite/ifuncmod1.c: New file.
448 * testsuite/ifuncdep2.c: New file.
449 * testsuite/ifuncmain2.c: New file.
450 * testsuite/ifuncmain3.c: New file.
451 * testsuite/ifuncmod3.c: New file.
452 * testsuite/ifuncmain4.c: New file.
453 * testsuite/ifuncmain5.c: New file.
454 * testsuite/ifuncmod5.c: New file.
455 * testsuite/ifuncmain6pie.c: New file.
456 * testsuite/ifuncmod6.c: New file.
457 * testsuite/ifuncmain7.c: New file.
458 * configure, testsuite/Makefile.in: Rebuild.
460 2010-08-18 Ian Lance Taylor <iant@google.com>
463 (Output_section_incremental_inputs::write_input_files): Add cast
464 to avoid signed/unsigned comparison warning.
465 (Output_section_incremental_inputs::write_info_blocks): Likewise.
467 2010-08-12 Cary Coutant <ccoutant@google.com>
469 * common.cc (Sort_commons::operator()): Remove unnecessary code.
471 2010-08-13 Ian Lance Taylor <iant@google.com>
473 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
475 2010-08-12 Cary Coutant <ccoutant@google.com>
476 Doug Kwan <dougkwan@google.com>
478 * resolve.cc (Symbol_table::should_override): When a weak dynamic
479 defintion overrides non-weak undef, remember that the original undef
481 * symtab.cc (Symbol_table::sized_write_global): For undef without
482 an original weak binding, set binding to global in output.
483 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
484 * testsuite/Makefile.in: Regenerate.
485 * testsuite/strong_ref_weak_def.sh: New file.
486 * testsuite/strong_ref_weak_def_1.c: Ditto.
487 * testsuite/strong_ref_weak_def_2.c: Ditto.
489 2010-08-12 Cary Coutant <ccoutant@google.com>
491 * testsuite/incremental_test.sh: Rewrite.
492 * testsuite/incremental_test_1.c: Rewrite.
493 * testsuite/incremental_test_2.c: Rewrite.
495 2010-08-12 Cary Coutant <ccoutant@google.com>
497 * arm.cc (Target_arm::got_size): Add const.
498 (Target_arm::got_entry_count): New function.
499 (Target_arm::plt_entry_count): New function.
500 (Target_arm::first_plt_entry_offset): New function.
501 (Target_arm::plt_entry_size): New function.
502 (Output_data_plt_arm::entry_count): New function.
503 (Output_data_plt_arm::first_plt_entry_offset): New function.
504 (Output_data_plt_arm::get_plt_entry_size): New function.
505 * i386.cc (Target_i386::got_size): Add const.
506 (Target_i386::got_entry_count): New function.
507 (Target_i386::plt_entry_count): New function.
508 (Target_i386::first_plt_entry_offset): New function.
509 (Target_i386::plt_entry_size): New function.
510 (Output_data_plt_i386::entry_count): New function.
511 (Output_data_plt_i386::first_plt_entry_offset): New function.
512 (Output_data_plt_i386::get_plt_entry_size): New function.
513 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
514 find_incremental_inputs_sections. Dump incremental_got_plt section.
515 * incremental.cc: Include target.h.
516 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
517 parameter. Adjust all callers. Find incremental_got_plt section.
518 (Incremental_inputs::create_data_sections): Create incremental_got_plt
520 (Output_section_incremental_inputs::set_final_data_size): Calculate
521 size of incremental_got_plt section.
522 (Output_section_incremental_inputs::do_write): Write the
523 incremental_got_plt section.
524 (Got_plt_view_info): New struct.
525 (Local_got_offset_visitor): New class.
526 (Global_got_offset_visitor): New class.
527 (Global_symbol_visitor_got_plt): New class.
528 (Output_section_incremental_inputs::write_got_plt): New function.
529 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
530 Add parameter. Adjust all callers.
531 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
532 (Incremental_inputs::got_plt_section): New function.
533 (Incremental_inputs::got_plt_section_): New data member.
534 (Incremental_got_plt_reader): New class.
535 * layout.cc (Layout::create_incremental_info_sections): Add the
536 incremental_got_plt section.
537 * object.h (Got_offset_list::get_list): New function.
538 (Got offset_list::for_all_got_offsets): New function.
539 (Sized_relobj::local_got_offset_list): New function.
540 * powerpc.cc (Target_powerpc::got_size): Add const.
541 (Target_powerpc::got_entry_count): New function.
542 (Target_powerpc::plt_entry_count): New function.
543 (Target_powerpc::first_plt_entry_offset): New function.
544 (Target_powerpc::plt_entry_size): New function.
545 (Output_data_plt_powerpc::entry_count): New function.
546 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
547 (Output_data_plt_powerpc::get_plt_entry_size): New function.
548 * sparc.cc (Target_sparc::got_size): Add const.
549 (Target_sparc::got_entry_count): New function.
550 (Target_sparc::plt_entry_count): New function.
551 (Target_sparc::first_plt_entry_offset): New function.
552 (Target_sparc::plt_entry_size): New function.
553 (Output_data_plt_sparc::entry_count): New function.
554 (Output_data_plt_sparc::first_plt_entry_offset): New function.
555 (Output_data_plt_sparc::get_plt_entry_size): New function.
556 * symtab.h (Symbol::got_offset_list): New function.
557 (Symbol_table::for_all_symbols): New function.
558 * target.h (Sized_target::got_entry_count): New function.
559 (Sized_target::plt_entry_count): New function.
560 (Sized_target::plt_entry_size): New function.
561 * x86_64.cc (Target_x86_64::got_size): Add const.
562 (Target_x86_64::got_entry_count): New function.
563 (Target_x86_64::plt_entry_count): New function.
564 (Target_x86_64::first_plt_entry_offset): New function.
565 (Target_x86_64::plt_entry_size): New function.
566 (Output_data_plt_x86_64::entry_count): New function.
567 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
568 (Output_data_plt_x86_64::get_plt_entry_size): New function.
570 2010-08-12 Cary Coutant <ccoutant@google.com>
572 * archive.cc: Include incremental.h.
573 (Archive::Archive): Initialize incremental_info_.
574 (Archive::include_member): Record archive members in incremental info.
575 (Add_archive_symbols::run): Record begin and end of an archive in
577 (Lib_group::include_member): Record objects in incremental info.
578 * archive.h (Incremental_archive_entry): Forward declaration.
579 (Archive::set_incremental_info): New member function.
580 (Archive::incremental_info): New member function.
581 (Archive::Unused_symbol_iterator): New class.
582 (Archive::unused_symbols_begin): New member function.
583 (Archive::unused_symbols_end): New member function.
584 (Archive::incremental_info_): New data member.
585 * incremental-dump.cc (find_input_containing_global): New function.
586 (dump_incremental_inputs): Dump new incremental info sections.
587 * incremental.cc: Include symtab.h.
588 (Output_section_incremental_inputs): New class.
589 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
590 new incremental info sections.
591 (Sized_incremental_binary::do_check_inputs): Likewise.
592 (Incremental_inputs::report_archive): Remove.
593 (Incremental_inputs::report_archive_begin): New function.
594 (Incremental_inputs::report_archive_end): New function.
595 (Incremental_inputs::report_object): New function.
596 (Incremental_inputs::finalize_inputs): Remove.
597 (Incremental_inputs::report_input_section): New function.
598 (Incremental_inputs::report_script): Rewrite.
599 (Incremental_inputs::finalize): Do nothing but finalize string table.
600 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
601 (Incremental_inputs::sized_create_inputs_section_data): Remove.
602 (Incremental_inputs::create_data_sections): New function.
603 (Incremental_inputs::relocs_entsize): New function.
604 (Output_section_incremental_inputs::set_final_data_size): New function.
605 (Output_section_incremental_inputs::do_write): New function.
606 (Output_section_incremental_inputs::write_header): New function.
607 (Output_section_incremental_inputs::write_input_files): New function.
608 (Output_section_incremental_inputs::write_info_blocks): New function.
609 (Output_section_incremental_inputs::write_symtab): New function.
610 * incremental.h (Incremental_script_entry): Forward declaration.
611 (Incremental_object_entry): Forward declaration.
612 (Incremental_archive_entry): Forward declaration.
613 (Incremental_inputs): Forward declaration.
614 (Incremental_inputs_header_data): Remove.
615 (Incremental_inputs_header): Remove.
616 (Incremental_inputs_header_write): Remove.
617 (Incremental_inputs_entry_data): Remove.
618 (Incremental_inputs_entry): Remove.
619 (Incremental_inputs_entry_write): Remove.
620 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
621 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
622 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
623 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
625 (Incremental_input_entry): New class.
626 (Incremental_script_entry): New class.
627 (Incremental_object_entry): New class.
628 (Incremental_archive_entry): New class.
629 (Incremental_inputs::Incremental_inputs): Initialize new data members.
630 (Incremental_inputs::report_inputs): Remove.
631 (Incremental_inputs::report_archive): Remove.
632 (Incremental_inputs::report_archive_begin): New function.
633 (Incremental_inputs::report_archive_end): New function.
634 (Incremental_inputs::report_object): Change prototype.
635 (Incremental_inputs::report_input_section): New function.
636 (Incremental_inputs::report_script): Change prototype.
637 (Incremental_inputs::get_reloc_count): New function.
638 (Incremental_inputs::set_reloc_count): New function.
639 (Incremental_inputs::create_data_sections): New function.
640 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
641 (Incremental_inputs::inputs_section): New function.
642 (Incremental_inputs::symtab_section): New function.
643 (Incremental_inputs::relocs_section): New function.
644 (Incremental_inputs::get_stringpool): Add const.
645 (Incremental_inputs::command_line): Add const.
646 (Incremental_inputs::inputs): Remove.
647 (Incremental_inputs::command_line_key): New function.
648 (Incremental_inputs::input_file_count): New function.
649 (Incremental_inputs::input_files): New function.
650 (Incremental_inputs::relocs_entsize): New function.
651 (Incremental_inputs::sized_create_inputs_section_data): Remove.
652 (Incremental_inputs::finalize_inputs): Remove.
653 (Incremental_inputs::Input_info): Remove.
654 (Incremental_inputs::lock_): Remove.
655 (Incremental_inputs::inputs_): Change type.
656 (Incremental_inputs::inputs_map_): Remove.
657 (Incremental_inputs::current_object_entry_): New data member.
658 (Incremental_inputs::inputs_section_): New data member.
659 (Incremental_inputs::symtab_section_): New data member.
660 (Incremental_inputs::relocs_section_): New data member.
661 (Incremental_inputs::reloc_count_): New data member.
662 (Incremental_inputs_reader): New class.
663 (Incremental_symtab_reader): New class.
664 (Incremental_relocs_reader): New class.
665 * layout.cc (Layout::finalize): Move finalization of incremental info
666 and creation of incremental info sections to follow finalization of
667 symbol table. Set offsets for postprocessing sections.
668 (Layout::create_incremental_info_sections): Call
669 Incremental_inputs::create_data_sections. Add incremental symtab
670 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
671 sections to layout after input sections.
672 * layout.h (struct Timespec): Forward declaration.
673 (Layout::incremental_inputs): Add const.
674 (Layout::create_incremental_info_sections): Add parameter.
675 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
676 * object.cc: Include incremental.h.
677 (Relobj::finalize_incremental_relocs): New function.
678 (Sized_relobj::do_layout): Record input sections in incremental info.
679 * object.h (Object::output_section): New function.
680 (Object::output_section_offset): Moved from Relobj.
681 (Object::get_incremental_reloc_base): New function.
682 (Object::get_incremental_reloc_count): New function.
683 (Object::do_output_section): New function.
684 (Object::do_output_section_offset): Moved from Relobj.
685 (Object::do_get_incremental_reloc_base): New function.
686 (Object::do_get_incremental_reloc_count): New function.
687 (Object::Object): Initialize new data members.
688 (Relobj::output_section): Renamed do_output_section and moved to
690 (Relobj::output_section_offset): Moved to Object.
691 (Relobj::do_get_incremental_reloc_base): New function.
692 (Relobj::do_get_incremental_reloc_count): New function.
693 (Relobj::allocate_incremental_reloc_counts): New function.
694 (Relobj::count_incremental_reloc): New function.
695 (Relobj::finalize_incremental_relocs): New function.
696 (Relobj::next_incremental_reloc_index): New function.
697 (Relobj::reloc_counts_): New data member.
698 (Relobj::reloc_bases_): New data member.
699 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
700 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
701 (Sized_relobj::incremental_relocs_scan): New function.
702 (Sized_relobj::incremental_relocs_scan_reltype): New function.
703 (Sized_relobj::incremental_relocs_write): New function.
704 (Sized_relobj::incremental_relocs_write_reltype): New function.
705 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
707 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
708 archives and object files elsewhere.
709 (Add_symbols::run): Report object files here.
710 (Finish_group::run): Report end of archive at end of group.
711 * reloc.cc: Include layout.h, incremental.h.
712 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
713 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
714 (Sized_relobj::incremental_relocs_scan): New function.
715 (Sized_relobj::incremental_relocs_scan_reltype): New function.
716 (Sized_relobj::do_relocate_sections): Write incremental relocations.
717 (Sized_relobj::incremental_relocs_write): New function.
718 (Sized_relobj::incremental_relocs_write_reltype): New function.
719 * script.cc (read_input_script): Rewrite test for incremental link.
720 Change call to Incremental_inputs::report_script.
721 * symtab.h (Symbol_table::first_global_index): New function.
722 (Symbol_table::output_count): New function.
724 2010-08-12 Doug Kwan <dougkwan@google.com>
726 * arm.cc (Target_arm::merge_object_attributes): Check command line
727 options --no-wchar-size-warning and --no-enum-size-warning.
728 * options.h (General_options): Add ld-compatible options
729 --no-enum-size-warning and --no-wchar-size-warning.
731 2010-08-04 Ian Lance Taylor <iant@google.com>
733 * x86_64.cc (Target_x86_64::Scan::local): Use
734 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
735 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
736 (Target_x86_64::Scan::global): Likewise.
737 (Target_x86_64::Relocate::relocate): Likewise.
738 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
741 2010-08-03 Cary Coutant <ccoutant@google.com>
743 * merge.cc (Output_merge_string::do_add_input_section): Count strings
744 to reserve space in merged_strings vector. Keep total input size
746 (Output_merge_string::do_print_merge_stats): Print total input size.
747 * merge.h (Output_merge_string): Add input_size_ field.
748 * stringpool.cc (Stringpool_template::string_length): Move
749 implementations out of Stringpool_template class and place in
751 * stringpool.h (string_length): Move out of Stringpool_template.
753 2010-08-03 Ian Lance Taylor <iant@google.com>
756 * layout.cc (relaxation_loop_body): If address of load segment is
757 set, adjust address to include headers if possible.
759 2010-08-03 Ian Lance Taylor <iant@google.com>
761 * version.cc (version_string): Bump to 1.10.
763 2010-08-03 Ian Lance Taylor <iant@google.com>
766 * layout.h (enum Output_section_order): Define.
767 (class Layout): Update declarations.
768 * layout.cc (Layout::get_output_section): Add order parameter.
769 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
770 is_first_non_relro parameters. Change all callers.
771 (Layout::choose_output_section): Likewise.
772 (Layout::add_output_section_data): Likewise.
773 (Layout::make_output_section): Likewise. Set order.
774 (Layout::default_section_order): New function.
775 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
776 * output.cc (Output_section::Output_section): Initialize order_.
777 Don't initialize deleted fields.
778 (Output_segment::Output_segment): Don't initialize deleted
780 (Output_segment::add_output_section_to_load): New function
781 replacing add_output_section. Change all callers to call this or
782 add_output_section_to_nonload.
783 (Output_segment::add_output_section_to_nonload): New function.
784 (Output_segment::remove_output_section): Rewrite.
785 (Output_segment::add_initial_output_data): Likewise.
786 (Output_segment::has_any_data_sections): Likewise.
787 (Output_segment::is_first_section_relro): Likewise.
788 (Output_segment::maximum_alignment): Likewise.
789 (Output_segment::has_dynamic_reloc): New function replacing
790 dynamic_reloc_count. Change all callers.
791 (Output_segment::has_dynamic_reloc_list): New function replacing
792 dynamic_reloc_count_list. Change all callers.
793 (Output_segment::set_section_addresses): Rewrite.
794 (Output_segment::set_offset): Rewrite.
795 (Output_segment::find_first_and_last_list): Remove.
796 (Output_segment::set_tls_offsets): Rewrite.
797 (Output_segment::first_section_load_address): Likewise.
798 (Output_segment::output_section_count): Likewise.
799 (Output_segment::section_with_lowest_load_address): Likewise.
800 (Output_segment::write_section_headers): Likewise.
801 (Output_segment::print_sections_to_map): Likewise.
802 * output.h (class Output_data): Remove dynamic_reloc_count_
803 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
804 (Output_data::add_dynamic_reloc): Rewrite.
805 (Output_data::has_dynamic_reloc): New function.
806 (Output_data::dynamic_reloc_count): Remove.
807 (class Output_section): Add order_ field. Remvoe is_relro_local_,
808 is_last_relro_, is_first_non_relro_, is_interp_,
809 is_dynamic_linker_section_ fields. Add order and set_order
810 functions. Remove is_relro_local, set_is_relro_local,
811 is_last_relro, set_is_last_relro, is_first_non_relro,
812 set_is_first_non_relro functions, is_interp, set_is_interp,
813 is_dynamic_linker_section, and set_is_dynamic_linker_section
815 (class Output_segment): Change Output_data_list from std::list to
816 std:;vector. Add output_lists_ field. Remove output_data_ and
817 output_bss_ fields. Update declarations.
819 2010-08-02 Ian Lance Taylor <iant@google.com>
821 * arm.cc (Target_arm::gc_process_relocs): Use typename.
822 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
823 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
825 2010-08-02 Ian Lance Taylor <iant@google.com>
828 * script.cc (Script_options::Script_options): Initialize
829 symbol_definitions_ and symbol_references_.
830 (Script_options::add_symbol_assignment): Update
831 symbol_definitions_ and symbol_references_.
832 (Script_options::add_symbol_reference): New function.
833 (script_symbol): New function.
834 * script.h (class Script_options): Add symbol_definitions_ and
835 symbol_references_ fields.
836 (Script_options::referenced_const_iterator): New type.
837 (Script_options::referenced_begin): New function.
838 (Script_options::referenced_end): New function.
839 (Script_options::is_referenced): New function.
840 (Script_options::any_unreferenced): New function.
841 * script-c.h (script_symbol): Declare.
842 * yyscript.y (exp): Call script_symbol.
843 * symtab.cc: Include "script.h".
844 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
845 Change all callers. Check symbols referenced by scripts.
846 (Symbol_table::add_undefined_symbols_from_command_line): Add
847 layout parameter. Change all callers.
848 (Symbol_table::do_add_undefined_symbols_from_command_line):
849 Likewise. Break out loop body. Check symbols referenced by
851 (Symbol_table::add_undefined_symbol_from_command_line): New
852 function broken out of
853 do_add_undefined_symbols_from_command_line.
854 * symtab.h (class Symbol_table): Update declarations.
855 * archive.cc: Include "layout.h".
856 (Archive::should_include_member): Add layout parameter. Change
857 all callers. Check for symbol mentioned in expression.
858 * archive.h (class Archive): Update declaration.
859 * object.cc (Sized_relobj::do_should_include_member): Add layout
861 * object.h (Object::should_include_member): Add layout parameter.
863 (Object::do_should_include_member): Add layout parameter.
864 (class Sized_relobj): Update declaration.
865 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
867 * dynobj.h (class Sized_dynobj): Update declaration.
868 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
870 * plugin.h (class Sized_pluginobj): Update declaration.
872 2010-08-02 Ian Lance Taylor <iant@google.com>
875 * output.cc (Output_segment::set_offset): Search for the first and
876 last sections rather than assuming that the list is in order.
877 (Output_segment::find_first_and_last_list): New function.
878 * output.h (class Output_segment): Update declarations.
879 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
880 (relro_strip_test_SOURCES): New variable.
881 (relro_strip_test_DEPENDENCIES): New variable.
882 (relro_strip_test_LDFLAGS): New variable.
883 (relro_strip_test_LDADD): New variable.
884 (relro_strip_test.so): New target.
886 2010-08-02 Ian Lance Taylor <iant@google.com>
888 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
889 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
890 (Target_i386::got_tlsdesc_section): New function.
891 (Target_i386::got_section): Create space for GOT entries for
893 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
895 (Target_i386::Scan::global): Likewise.
896 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
898 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
899 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
900 (Target_x86_64::got_tlsdesc_section): New function.
901 (Target_x86_64::got_section): Create space for GOT entries for
903 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
905 (Target_x86_64::Scan::global): Likewise.
906 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
909 2010-08-02 Ian Lance Taylor <iant@google.com>
911 * testsuite/final_layout.sh: Use dc to convert from hex to
914 2010-07-29 Sriraman Tallam <tmsriram@google.com>
916 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
917 paramter to the call to gold::gc_process_relocs.
918 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
919 paramter to the call to gold::gc_process_relocs.
920 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
921 parameter to the call to gold::gc_process_relocs.
922 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
923 template parameter to the call to gold::gc_process_relocs.
924 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
925 paramter to the call to gold::gc_process_relocs.
926 * gc.h (get_embedded_addend_size): New function.
927 (gc_process_relocs): Save the size of the reloc for use by ICF.
928 * icf.cc (get_section_contents): Get the addend from the text section
929 for SHT_REL relocation sections.
930 * icf.h (Icf::Reloc_addend_size_info): New typedef.
931 (Icf::Reloc_info): Add new member reloc_addend_size_info.
932 * int_encoding.h (read_from_pointer): New overloaded function.
933 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
934 * testsuite/icf_sht_rel_addend_test.sh: New file.
935 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
936 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
938 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
940 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
941 * Makefile.in: Regenerate.
942 * testsuite/Makefile.in: Regenerate.
944 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
946 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
947 * gold/testsuite/debug_msg.cc: Likewise.
948 * gold/testsuite/odr_violation1.cc
949 * gold/testsuite/odr_violation2.cc
951 2010-07-21 Cary Coutant <ccoutant@google.com>
953 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
954 string, and length fields.
955 (Output_merge_string::Merged_strings_list): New type.
956 (Output_merge_string::Merged_strings_lists): New typedef.
957 (Output_merge_string): Replace merged_strings_ with
958 merged_strings_lists_.
959 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
960 Merged_strings_list per input object and section. Don't store pointer
961 to the string. Don't store length with each merged string entry.
962 (Output_merge_string::finalize_merged_data): Loop over list of merged
963 strings lists. Recompute length of each merged string.
965 2010-07-15 Cary Coutant <ccoutant@google.com>
967 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
970 2010-07-14 Ian Lance Taylor <iant@google.com>
972 * descriptors.cc (Descriptors::open): Report correct name in error
975 2010-07-13 Doug Kwan <dougkwan@google.com>
977 * arm.cc (Arm_input_section::Arm_input_section): For a
978 SHT_ARM_EXIDX section, always keeps the input sections.
979 (Arm_input_section::set_exidx_section_link): New method.
980 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
981 has_errors_ to false.
982 (Arm_exidx_input_section::has_errors,
983 Arm_exidx_input_section::set_has_errors): New methods.
984 (Arm_exidx_input_section::has_errors_): New data member.
985 (Arm_relobj::get_exidx_shndx_list): New method.
986 (Arm_output_section::append_text_sections_to_list): Do not skip
987 section without SHF_EXECINSTR.
988 (Arm_output_section::fix_exidx_coverage): Skip input sections with
990 (Arm_relobj::make_exidx_input_section): Add new parameter for text
991 section header. Make error messages more verbose. Check for
992 a non-executable section linked to an EXIDX section.
993 (Arm_relobj::do_read_symbols): Remove error checking, which has been
994 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
995 check that there is no deferred EXIDX section if we exit early.
996 Instead of not making an EXIDX section in case of an error, make one
997 and set the has_errors flag of it.
998 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
999 in a relocatable link.
1000 (Target_arm::do_relax): Look for the EXIDX output section instead of
1001 assuming that it is called .ARM.exidx.
1002 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1003 section list. Do not check for SHF_EXECINSTR section flags but
1004 skip any input section with errors.
1005 * output.cc (Output_section::Output_section): Initialize
1006 always_keeps_input_sections_ to false.
1007 (Output_section::add_input_section): Check for
1008 always_keeps_input_sections_.
1009 * output.h (Output_section::always_keeps_input_sections,
1010 Output_section::set_always_keeps_input_sections): New methods.
1011 (Output_section::always_keeps_input_sections): New data member.
1013 2010-07-13 Rafael Espindola <espindola@google.com>
1015 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1016 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1018 2010-07-13 Philip Herron <herron.philip@googlemail.com>
1019 Ian Lance Taylor <iant@google.com>
1021 * output.h (Output_section_lookup_maps::add_merge_section):
1022 Correct check of whether value was inserted.
1023 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1024 (Output_section_lookup_maps::add_relaxed_input_section):
1026 * arm.cc (Target_arm::got_section): Remove used local os.
1027 * i386.cc (Target_i386::got_section): Likewise.
1028 * x86_64.cc (Target_x86_64::got_section): Likewise.
1029 * sparc.cc (Target_sparc::got_section): Likewise.
1030 (Target_sparc::relocate): Remove unused local have_got_offset.
1031 * powerpc.cc (Target_powerpc::relocate): Likewise.
1033 2010-07-13 Ian Lance Taylor <iant@google.com>
1035 * compressed_output.cc (zlib_decompress): Fix signature in
1038 * archive.cc (Archive::include_member): Unlock an external member
1039 of a thin archive. Don't bother to delete an object we know is
1042 2010-07-12 Cary Coutant <ccoutant@google.com>
1044 * compressed_output.cc (zlib_decompress): New function.
1045 (get_uncompressed_size): New function.
1046 (decompress_input_section): New function.
1047 * compressed_output.h (get_uncompressed_size): New function.
1048 (decompress_input_section): New function.
1049 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1050 Handle compressed debug sections.
1051 * layout.cc (is_compressed_debug_section): New function.
1052 (Layout::output_section_name): Map compressed section names to
1054 * layout.h (is_compressed_debug_section): New function.
1055 (is_debug_info_section): Recognize compressed debug sections.
1056 * merge.cc: Include compressed_output.h.
1057 (Output_merge_data::do_add_input_section): Handle compressed
1059 (Output_merge_string::do_add_input_section): Handle compressed
1061 * object.cc: Include compressed_output.h.
1062 (Sized_relobj::Sized_relobj): Initialize new data members.
1063 (build_compressed_section_map): New function.
1064 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1065 * object.h (Object::section_is_compressed): New method.
1066 (Object::do_section_is_compressed): New method.
1067 (Sized_relobj::Compressed_section_map): New type.
1068 (Sized_relobj::do_section_is_compressed): New method.
1069 (Sized_relobj::compressed_sections_): New data member.
1070 * output.cc (Output_section::add_input_section): Handle compressed
1072 * reloc.cc: Include compressed_output.h.
1073 (Sized_relobj::write_sections): Handle compressed debug sections.
1075 2010-07-08 Cary Coutant <ccoutant@google.com>
1077 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1078 weak when resolving to a dynamic def.
1079 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1080 for weak undef/dynamic def cases. Adjust callers.
1081 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1082 undef_binding_weak_.
1083 (Symbol_table::sized_write_globals): Adjust symbol binding.
1084 (Symbol_table::sized_write_symbol): Add binding parameter.
1085 * symtab.h (Symbol::set_undef_binding): New method.
1086 (Symbol::is_undef_binding_weak): New method.
1087 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1088 (Symbol_table::should_override): Add new parameter.
1089 (Symbol_table::sized_write_symbol): Add new parameter.
1091 * testsuite/weak_undef_file1.cc: Add new test case.
1092 * testsuite/weak_undef_file2.cc: Fix header comment.
1093 * testsuite/weak_undef_test.cc: Add new test case.
1095 2010-06-29 Doug Kwan <dougkwan@google.com>
1097 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1098 Initialize USE_SYMBOL_.
1099 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1101 (Arm_reloc_property::uses_symbol_): New data member declaration.
1102 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1103 uses symbol value and symbol is undefined but not weakly undefined.
1105 2010-06-28 Rafael Espindola <espindola@google.com>
1107 * plugin.cc (Plugin::load): Use dlerror.
1109 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1111 * symtab.cc (detect_odr_violations): When reporting an ODR
1112 violation, report an object where the symbol is defined.
1114 2010-06-25 Doug Kwan <dougkwan@google.com>
1116 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1117 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1119 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1120 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1121 target hook to detect function points.
1122 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1123 * icf.h (Icf::check_section_for_function_pointers): Change type of
1124 parameter SECTION_NAME to const reference to std::string. Use
1125 target hook to determine if section may have unsafe pointers.
1126 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1129 2010-06-21 Rafael Espindola <espindola@google.com>
1131 * fileread.cc (Input_file::find_fie): New
1132 (Input_file::open): Use Input_file::find_fie.
1133 * fileread.h (Input_file::find_fie): New
1134 * plugin.cc (set_extra_library_path): New.
1135 (Plugin::load): Add set_extra_library_path to the transfer vector.
1136 (Plugin_manager::set_extra_library_path): New.
1137 (Plugin_manager::add_input_file): Use the extra search path if set.
1138 (set_extra_library_path(): New.
1139 * plugin.h (Plugin_manager): Add set_extra_library_path and
1142 2010-06-19 Cary Coutant <ccoutant@google.com>
1144 * layout.cc (gdb_sections): Add .debug_types.
1145 (lines_only_debug_sections): Likewise.
1147 2010-06-18 Rafael Espindola <espindola@google.com>
1149 * plugin.cc (add_input_file,add_input_library)
1150 (Plugin_manager::add_input_file): Make filename arguments const.
1151 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1154 2010-06-16 Doug Kwan <dougkwan@google.com>
1156 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1157 .ARM.attributes section if we have not merged any input
1158 attributes sections.
1160 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1162 * arm.cc: Allow combining objects with no EABI version
1165 2010-06-15 Rafael Espindola <espindola@google.com>
1167 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1169 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1171 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1172 (struct iovec): Correct !HAVE_READV definition.
1174 2010-06-10 Cary Coutant <ccoutant@google.com>
1176 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1177 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1179 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1182 * symtab.h (Symbol::is_placeholder): New member function.
1183 * target-reloc.h (relocate_section): Check for placeholder symbols.
1185 * testsuite/Makefile.am (plugin_test_8): New test.
1186 (plugin_test_9): New test.
1187 * testsuite/Makefile.in: Regenerate.
1189 2010-06-09 Nick Clifton <nickc@redhat.com>
1191 * yyscript.y (input_list_element): Allow strings prefixed with
1192 the '-' character. Treat these as libraries.
1193 * script.cc (script_add_library): New function. Adds a library
1194 specified by "-l<name>" found in an input script.
1195 * script-c.h: Add prototype for script_add_library.
1197 2010-06-07 Doug Kwan <dougkwan@google.com>
1199 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1200 Restrict stub-group size to be within long conditional branch
1201 range when working around cortex-A8 erratum.
1203 2010-06-07 Damien Diederen <dd@crosstwine.com>
1205 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1208 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1212 (Output_section::Input_section_sort_entry::compare_section_ordering):
1213 Change to return non-zero correctly.
1214 (Output_section::Input_section_sort_section_order_index_compare
1215 ::operator()): Change to fix ambiguity in comparisons.
1217 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1219 * gold.h (is_wildcard_string): New function.
1220 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1221 (Layout::layout_eh_frame): Ditto.
1222 (Layout::find_section_order_index): New method.
1223 (Layout::read_layout_from_file): New method.
1224 * layout.h (Layout::find_section_order_index): New method.
1225 (Layout::read_layout_from_file): New method.
1226 (Layout::input_section_position_): New private member.
1227 (Layout::input_section_glob_): New private member.
1228 * main.cc (main): Call read_layout_from_file here.
1229 * options.h (--section-ordering-file): New option.
1230 * output.cc (Output_section::input_section_order_specified_): New
1232 (Output_section::Output_section): Initialize new member.
1233 (Output_section::add_input_section): Add new parameter.
1234 Keep input sections when --section-ordering-file is used.
1235 (Output_section::set_final_data_size): Sort input sections when
1236 section ordering file is specified.
1237 (Output_section::Input_section_sort_entry): Add new parameter.
1239 (Output_section::Input_section_sort_entry::compare_section_ordering):
1241 (Output_section::Input_section_sort_compare::operator()): Change to
1242 consider section_order_index.
1243 (Output_section::Input_section_sort_init_fini_compare::operator()):
1244 Change to consider section_order_index.
1245 (Output_section::Input_section_sort_section_order_index_compare
1246 ::operator()): New method.
1247 (Output_section::sort_attached_input_sections): Change to sort
1248 according to section order when specified.
1249 (Output_section::add_input_section<32, true>): Add new parameter.
1250 (Output_section::add_input_section<64, true>): Add new parameter.
1251 (Output_section::add_input_section<32, false>): Add new parameter.
1252 (Output_section::add_input_section<64, false>): Add new parameter.
1253 * output.h (Output_section::add_input_section): Add new parameter.
1254 (Output_section::input_section_order_specified): New
1256 (Output_section::set_input_section_order_specified): New method.
1257 (Input_section::Input_section): Initialize section_order_index_.
1258 (Input_section::section_order_index): New method.
1259 (Input_section::set_section_order_index): New method.
1260 (Input_section::section_order_index_): New member.
1261 (Input_section::Input_section_sort_section_order_index_compare): New
1263 (Output_section::input_section_order_specified_): New member.
1264 * script-sections.cc (is_wildcard_string): Delete and move modified
1266 (Output_section_element_input::Output_section_element_input): Modify
1267 call to is_wildcard_string.
1268 (Output_section_element_input::Input_section_pattern
1269 ::Input_section_pattern): Ditto.
1270 (Output_section_element_input::Output_section_element_input): Ditto.
1271 * testsuite/Makefile.am (final_layout): New test case.
1272 * testsuite/Makefile.in: Regenerate.
1273 * testsuite/final_layout.cc: New file.
1274 * testsuite/final_layout.sh: New file.
1276 2010-06-01 Rafael Espindola <espindola@google.com>
1278 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1280 2010-06-01 Rafael Espindola <espindola@google.com>
1282 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1283 visibility of symbols.
1285 2010-05-27 Doug Kwan <dougkwan@google.com>
1287 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1288 from start of output section instead of address for a local symbol
1289 in a merged or relaxed section when doing a relocatable link.
1291 2010-05-26 Rafael Espindola <espindola@google.com>
1294 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1295 adding sections the garbage collector removed.
1296 * gold/testsuite/Makefile.am: Add test.
1297 * gold/testsuite/Makefile.in: Regenerate.
1298 * gold/testsuite/plugin_test_7.sh: New.
1299 * gold/testsuite/plugin_test_7_1.c: New.
1300 * gold/testsuite/plugin_test_7_2.c: New.
1302 2010-05-26 Rafael Espindola <espindola@google.com>
1304 * script-sections.cc (Output_section_definition::set_section_addresses):
1305 Check for --section-start.
1307 2010-05-26 Doug Kwan <dougkwan@google.com>
1309 * arm.cc (Arm_scan_relocatable_relocs): New class.
1310 (Target_arm::relocate_special_relocatable): New method.
1311 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1312 (Arm_relocate_functions::thumb_branch_common): Same.
1313 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1314 instead of Default_scan_relocatable_relocs.
1315 * target-reloc.h (relocate_for_relocatable): Let target handle
1316 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1317 * target.h (Sized_target::relocate_special_relocatable): New method.
1319 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1321 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1323 2010-05-23 Doug Kwan <dougkwan@google.com>
1325 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1327 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1328 with a direct branch, not a conditional branch, to a stub.
1329 * merge.cc (Output_merge_base::record_input_section): New method
1331 (Output_merge_data::do_add_input_section): Record input section if
1332 keeps-input-sections flag is set.
1333 (Output_merge_string::do_add_input_section): Ditto.
1334 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1335 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1337 (Output_merge_base::keeps_input_sections,
1338 Output_merge_base::set_keeps_input_sections,
1339 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1341 (Output_merge_base::Input_sections): New type declaration.
1342 (Output_merge_base::input_sections_begin,
1343 Output_merge_base::input_sections_end,
1344 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1345 (Output_merge_base::bool keeps_input_sections_,
1346 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1347 Output_merge_base::input_sections_): New data members.
1348 (Output_merge_data::do_set_keeps_input_sections): New method
1350 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1351 * output.cc (Output_section::Input_section::relobj): Move method
1352 defintion from class declaration to here and handle merge sections.
1353 (Output_section::Input_section::shndx): Ditto.
1354 (Output_section::Output_section): Remove initializations of removed
1355 data members and initialize new data member LOOKUP_MAPS_.
1356 (Output_section::add_input_section): Set keeps-input-sections flag
1357 for a newly created merge output section as appropriate. Adjust code
1358 to use Output_section_lookup_maps class.
1359 (Output_section::add_relaxed_input_section): Adjst code for lookup
1360 maps code refactoring.
1361 (Output_section::add_merge_input_section): Add a new parameter
1362 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1363 class. If adding input section to a newly created merge output
1364 section fails, remove the new merge section.
1365 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1366 Adjust code for use of the Output_section_lookup_maps class.
1367 (Output_section::find_merge_section): Ditto.
1368 (Output_section::build_lookup_maps): New method defintion.
1369 (Output_section::find_relaxed_input_section): Adjust code to use
1370 Output_section_lookup_maps class.
1371 (Output_section::get_input_sections): Export merge sections. Adjust
1372 code to use Output_section_lookup_maps class.
1373 (Output_section:::add_script_input_section): Adjust code to use
1374 Output_section_lookup_maps class. Update lookup maps for merge
1376 (Output_section::discard_states): Use Output_section_lookup_maps.
1377 (Output_section::restore_states): Same.
1378 * output.h (Merge_section_properties): Move class defintion out of
1380 (Output_section_lookup_maps): New class.
1381 (Output_section::Input_section::is_merge_section): New method
1383 (Output_section::Input_section::relobj): Move defintion out of class
1384 defintion. Declare method only.
1385 (Output_section::Input_section::shndx): Ditto.
1386 (Output_section::Input_section::output_merge_base): New method defintion.
1387 (Output_section::Input_section::u2_.pomb): New union field.
1388 (Output_section::Merge_section_by_properties_map,
1389 Output_section::Output_section_data_by_input_section_map,
1390 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1392 (Output_section::add_merge_input_section): Add new parameter
1393 KEEPS_INPUT_SECTIONS.
1394 (Output_section::build_lookup_maps): New method declaration.
1395 (Output_section::merge_section_map_,
1396 Output_section::merge_section_by_properties_map_,
1397 Output_section::relaxed_input_section_map_,
1398 Output_section::is_relaxed_input_section_map_valid_): Remove data
1400 (Output_section::lookup_maps_): New data member.
1402 2010-05-21 Doug Kwan <dougkwan@google.com>
1405 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1406 avoid a compilation error.
1408 2010-05-19 Rafael Espindola <espindola@google.com>
1410 * script-sections.cc (Output_section_definition::allocate_to_segment):
1411 Update the phdrs_list even when the output section is NULL.
1412 * testsuite/Makefile.am: Add test.
1413 * testsuite/Makefile.in: Regenerate.
1414 * testsuite/script_test_9.cc: New.
1415 * testsuite/script_test_9.sh: New.
1416 * testsuite/script_test_9.t: New.
1418 2010-05-19 Doug Kwan <dougkwan@google.com>
1420 * arm.cc (Arm_input_section::original_size): New method.
1421 (Arm_input_section::do_addralign): Add a cast.
1422 (Arm_input_section::do_output_offset): Remove static cast.
1423 (Arm_input_section::original_addralign,
1424 Arm_input_section::original_size_): Change type to uint32_t.
1425 (Arm_input_section::init): Add safe casts for section alignment
1427 (Arm_input_section::set_final_data_size): Do not set address and
1428 offset of stub table.
1429 (Arm_output_section::fix_exidx_coverage): Change use of of
1430 Output_section::Simple_input_section to that of
1431 Output_section::Input_section.
1432 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1433 except for the first pass.
1434 * output.cc (Output_section::get_input_sections): Change type of
1435 input_sections to std::list<Input_section>.
1436 (Output_section::add_script_input_section): Rename from
1437 Output_section::add_simple_input_section. Change type of SIS
1438 parameter from Simple_input_section to Input_section.
1439 * output.h (Output_section::Simple_input_section): Remove class.
1440 (Output_section::Input_section): Change class visibility to public.
1441 (Output_section::Input_section::addralign): Use stored alignments
1442 for special input sections if set.
1443 (Output_section::Input_section::set_addralign): New method.
1444 (Output_section::get_input_sections): Change parameter type from
1445 list of Simple_input_section to list of Input_section.
1446 (Output_section::add_script_input_section): Rename from
1447 Output_section::add_simple_input_section. Change first parameter's
1448 type from Simple_input_section to Input_section and remove the
1449 second and third parameters.
1450 * script-sections.cc (Input_section::Input_section_list): Change
1451 type to list of Output_section::Input_section/
1452 (Input_section_info::Input_section_info): Change parameter type of
1453 INPUT_SECTION to Output_section::Input_section.
1454 (Input_section_info::input_section): Change return type.
1455 (Input_section_info::input_section_): Change type to
1456 Output_section::Input_section.
1457 (Output_section_element_input::set_section_addresses): Adjust code
1458 to use Output_section::Input_section instead of
1459 Output_section::Simple_input_section. Adjust code for renaming
1460 of Output_section::add_simple_input_section.
1461 (Orphan_output_section::set_section_addresses): Ditto.
1463 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1465 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1466 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1468 2010-05-18 Rafael Espindola <espindola@google.com>
1470 * options.cc (General_options::finalize): Handle -nostdlib.
1471 * options.h (nostdlib): New option.
1472 * script.cc (script_add_search_dir): Handle -nostdlib.
1474 2010-05-12 Doug Kwan <dougkwan@google.com>
1476 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1477 attributes section only if there no attributes section after merging.
1478 (Target_arm::merge_object_attributes): Move value of
1479 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1480 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1481 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1482 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1483 and arm_attr_merge_7.stdout.
1484 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1485 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1486 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1487 arm_attr_merge_7b.o): New rules.
1488 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1490 * testsuite/Makefile.in: Regenerate.
1491 * testsuite/arm_attr_merge.sh: New file.
1492 * testsuite/arm_attr_merge_[67][ab].s: Same.
1494 2010-05-05 Nick Clifton <nickc@redhat.com>
1496 * po/es.po: Updated Spanish translation.
1498 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1500 * Makefile.am (install-exec-local): Properly install gold as
1501 default cross linker.
1502 * Makefile.in: Regenerated.
1504 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1505 Nick Clifton <nickc@redhat.com>
1507 * configure.ac (install_as_default): Define and set to false
1508 unless --enable-gold or --enable-gold=both/gold has been
1510 * configure: Regenerate.
1512 * Makefile.am (install-exec-local): Install the executable as
1513 'ld.gold'. If install_as_default is true then also install it as
1515 * Makefile.in: Regenerated.
1517 2010-04-24 Ian Lance Taylor <iant@google.com>
1519 * layout.cc (Layout::layout_reloc): In relocatable link don't
1520 combine reloc sections for grouped sections.
1522 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1524 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1525 sections that are not ordinary to icf.
1526 * icf.cc (get_section_contents): Handle relocation pointing to section
1527 with no object or shndx information.
1528 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1529 * testsuite/Makefile.in: Regenerate.
1530 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1531 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1533 2010-04-22 Ian Lance Taylor <iant@google.com>
1535 * expression.cc (Expression::Expression_eval_info): Add
1536 result_alignment_pointer field.
1537 (Expression::eval_with_dot): Add result_alignment_pointer
1538 parameter. Change all callers.
1539 (Expression::eval_maybe_dot): Likewise.
1540 (class Binary_expression): Add alignment_pointer parameter to
1541 left_value and right_value. Change all callers.
1542 (BINARY_EXPRESSION): Set result alignment.
1543 (class Trinary_expression): Add alignment_pointer parameter to
1544 arg2_value and arg3_value. Change all callers.
1545 (Trinary_cond::value): Set result alignment.
1546 (Max_expression::value, Min_expression::value): Likewise.
1547 (Align_expression::value): Likewise.
1548 * script-sections.cc (class Sections_element): Add dot_alignment
1549 parameter to set_section_addresses virtual function. Update
1551 (class Output_section_element): Likewise.
1552 (Script_sections::create_segments): Add dot_alignment parameter.
1554 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1555 (Script_sections::set_phdrs_clause_addresses): Likewise.
1556 * script-sections.h: Update declarations.
1557 * script.h: Update declarations.
1558 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1560 * testsuite/script_test_3.t: Set large alignment.
1561 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1562 segment has expected alignment.
1564 2010-04-22 Nick Clifton <nickc@redhat.com>
1566 * po/gold.pot: Updated by the Translation project.
1567 * po/vi.po: Updated Vietnamese translation.
1569 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1571 * testsuite/Makefile.am (check_PROGRAMS): Add
1572 icf_virtual_function_folding_test.
1573 * testsuite/Makefile.in: Regenerated.
1575 2010-04-15 Andrew Haley <aph@redhat.com>
1577 * options.h (merge_exidx_entries): New option.
1578 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1579 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1580 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1581 (Target_arm::merge_exidx_entries): New function.
1582 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1583 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1584 to Arm_exidx_fixup constructor.
1585 Add new arg, merge_exidx_entries.
1586 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1587 Arm_output_section::fix_exidx_coverage.
1589 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1591 * icf.cc (get_section_contents): Check for preemptible functions.
1592 Ignore addend when appropriate.
1593 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1595 (add_from_relobj): Check for section folded.
1596 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1597 * symtab.h (should_add_dynsym_entry): Add new parameter.
1598 * target-reloc.h (scan_relocs): Check for section folded.
1599 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1600 Check reloc types for function pointers in shared objects.
1601 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1603 (icf_preemptible_functions_test): New test case.
1604 (icf_string_merge_test): New test case.
1605 * testsuite.Makefile.in: Regenerate.
1606 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1607 bar_glob. Refactor code.
1608 * testsuite/icf_preemptible_functions_test.cc: New file.
1609 * testsuite/icf_preemptible_functions_test.sh: New file.
1610 * testsuite/icf_string_merge_test.cc: New file.
1611 * testsuite/icf_string_merge_test.sh: New file.
1612 * testsuite/icf_virtual_function_folding_test.cc: New file.
1613 * testsuite/icf_virtual_function_folding_test.sh: New file.
1615 2010-04-14 Doug Kwan <dougkwan@google.com>
1617 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1618 for local symbol recounting if we remove a section due to ICF.
1619 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1620 there are no regular objects in input.
1622 2010-04-13 Doug Kwan <dougkwan@google.com>
1624 * arm.cc (Arm_input_section::set_final_data_size): Compute
1625 accurate final data size instead of using current data size.
1627 2010-04-09 Doug Kwan <dougkwan@google.com>
1629 * layout.cc (Layout::choose_output_section): Handle script section
1631 (Layout::make_output_section_for_script): Add section type parameter.
1632 Handle script section types.
1633 * layout.h (Layout::make_output_section_for_script): Add section
1635 * output.cc (Output_section::Output_section): Initialize data member
1637 (Output_section::do_reset_address_and_file_offset): Do not set address
1638 to 0 if section is a NOLOAD section.
1639 * output.h (Output_section::is_noload): New method.
1640 (Output_section::set_is_noload): Ditto.
1641 (Output_section::is_noload_): New data member.
1642 * script-c.h (Script_section_type): New enum type.
1643 (struct Parser_output_section_header): Add new file section_type.
1644 * script-sections.cc (Sections_element::output_section_name): Add
1645 parameter for returning script section type.
1646 (Output_section_definition::output_section_name): Ditto.
1647 (Output_section_definition::section_type)P; New method.
1648 (Output_section_definiton::script_section_type_name): Ditto.
1649 (Output_section_definition::script_section_type_): New data member.
1650 (Output_section_definition::Output_section_definition): Initialize
1651 data member Output_section_definition::script_section_type_.
1652 (Output_section_definition::create_sections): Pass script section type
1653 to Layout::make_output_section_for_script.
1654 (Output_section_definition::output_section_name): Return script
1655 section type to caller.
1656 (Output_section_definition::set_section_address): Do not advance
1657 dot value and load address if section type is NOLOAD. Set address
1658 of NOLOAD sections regardless of section flags.
1659 (Output_section_definition::print): Print section type if it is
1660 not SCRIPT_SECTION_TYPE_NONE.
1661 (Output_section_definition::section_type): New method.
1662 (Output_section_definition::script_section_type_name): Ditto.
1663 (Script_sections::output_section_name): Add new parameter
1664 PSECTION_TYPE for returning script section type. Pass it to
1665 section elements. Handle discard sections.
1666 (Sort_output_sections::operator()): Handle NOLOAD sections.
1667 * script-sections.h (Script_sections::Section_type): New enum type.
1668 (Script_sections::output_section_name): Add a new parameter for
1669 returning script section type.
1670 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1672 * yyscript.y (union): Add new field SECTION_TYPE.
1673 (COPY, DSECT, INFO, NOLOAD): New tokens.
1674 (opt_address_and_section_type): Change type to output_section_header.
1675 (section_type): New non-terminal
1676 (section_header): Handle section type.
1677 (opt_address_and_section_type): Return section type value.
1679 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1681 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1682 * testsuite/plugin_common_test_2.c (foo): Likewise.
1684 2010-04-08 Doug Kwan <dougkwan@google.com>
1686 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1688 * output.cc (Output_section::add_merge_input_section): Simplify
1689 code and return status of Output_merge_base::add_input_section.
1690 Update merge section map only if Output_merge_base::add_input_section
1693 2010-04-07 Doug Kwan <dougkwan@google.com>
1695 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1696 if section is marked as containing instructions but has no mapping
1698 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1699 correct section index.
1700 (Arm_relobj::find_linked_text_section): Ditto.
1702 2010-04-07 Cary Coutant <ccoutant@google.com>
1704 * archive.cc (include_member): Destroy Read_symbols_data object before
1706 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1707 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1708 (Read_symbols_data::~Read_symbols_data) New destructor.
1709 (Section_relocs::Section_relocs) New constructor.
1710 (Section_relocs::~Section_relocs) New destructor.
1711 (Read_relocs_data::Read_relocs_data) New constructor.
1712 (Read_relocs_data::~Read_relocs_data) New destructor.
1713 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1714 pointers to NULL after deleting.
1716 2010-04-07 Doug Kwan <dougkwan@google.com>
1718 * arm.cc: Replace "endianity" with "endianness" in comments.
1719 (Arm_exidx_cantunwind): Ditto.
1720 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1721 (Arm_relobj::merge_flags_and_attributes): New method.
1722 (Arm_relobj::merge_flags_and_attributes_): New data member.
1723 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1724 (Arm_relobj::scan_sections_for_stubs): Ditto.
1725 (Arm_relobj::do_read_symbols): Check to see if we really want to
1726 merge processor-specific flags and attributes. Exit early if
1727 an object is empty except for section names and the undefined symbol.
1728 (Target_arm::do_finalize_sections): Move check for ELF format to
1729 Arm_relobj::do_read_symbols. Merge processor specific flags and
1730 attributes from a regular object only when we have determined that
1731 it is aapropriate. Do not create an .ARM.attributes section in
1732 output if there is no regular input object.
1733 (Target_arm::merge_processor_specific_flags): Check
1734 --warn-mismatch before printing any error.
1735 (Target_arm::merge_object_attributes): Ditto.
1736 * gold.cc (queue_middle_tasks): Handle the case in which there is
1737 no regular object in input.
1738 * options.cc (General_options::parse_EB): New method.
1739 (General_options::parse_EL): Same.
1740 (General_options::General_options): Initialize endianness_.
1741 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1743 (General_options::Endianness): New enum.
1744 (General_options::endianness): New method.
1745 (General_options::endianness_): New data member.
1746 * parameters.cc (Parameters::set_options): Check target endianness.
1747 (Parameters::set_target_once): Ditto.
1748 (Parameters::check_target_endianness): New method.
1749 (parameters_force_valid_target): If either -EL or -EB is specified,
1750 use it to define endianness of default target.
1751 * parameters.h (Parameters::check_target_endianness): New method
1753 * target.h (class Target): Change "endianity" to "endianness"
1756 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1758 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1759 * configure: Regenerate.
1760 * Makefile.in: Regenerate.
1761 * testsuite/Makefile.in: Regenerate.
1763 2010-04-06 Cary Coutant <ccoutant@google.com>
1766 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1767 prevailing definitions of common symbols.
1768 * testsuite/plugin_test_6.sh: New test case.
1769 * testsuite/plugin_common_test_1.c: New test case.
1770 * testsuite/plugin_common_test_2.c: New test case.
1771 * testsuite/Makefile.am (plugin_test_6): New test case.
1772 * testsuite/Makefile.in: Regenerate.
1774 2010-04-06 Nick Clifton <nickc@redhat.com>
1776 * po/vi.po: New Vietnamese translation.
1778 2010-03-30 Doug Kwan <dougkwan@google.com>
1780 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1782 2010-03-25 Doug Kwan <dougkwan@google.com>
1784 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1785 to avoid a conversion warning on a 32-bit host.
1787 2010-03-24 Ian Lance Taylor <iant@google.com>
1789 * testsuite/script_test_3.t: Add a TLS segment.
1790 * testsuite/Makefile.am (check_PROGRAMS): Add
1791 tls_phdrs_script_test.
1792 (tls_phdrs_script_test_SOURCES): Define.
1793 (tls_phdrs_script_test_DEPENDENCIES): Define.
1794 (tls_phdrs_script_test_LDFLAGS): Define.
1795 (tls_phdrs_script_test_LDADD): Define.
1796 * testsuite/Makefile.in: Rebuild.
1798 2010-03-23 Cary Coutant <ccoutant@google.com>
1800 * fileread.cc (find_or_make_view): Fix comment.
1802 2010-03-23 Ian Lance Taylor <iant@google.com>
1804 * script-sections.cc (class Orphan_section_placement): Define
1805 PLACE_TLS and PLACE_TLS_BSS.
1806 (Orphan_section_placement::Orphan_section_placement): Initialize
1808 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1809 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1810 (tls_script_test_SOURCES): Define.
1811 (tls_script_test_DEPENDENCIES): Define.
1812 (tls_script_test_LDFLAGS): Define.
1813 (tls_script_test_LDADD): Define.
1814 * testsuite/Makefile.in: Rebuild.
1816 2010-03-22 Doug Kwan <dougkwan@google.com>
1818 * arm.cc (Arm_relocate_functions::abs8,
1819 Arm_relocate_functions::abs16): Use correct check for overflow
1820 specified in the ARM ELF specs.
1821 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1822 target of a BLX instruction specially.
1823 (Reloc_stub::stub_type_for_reloc): Ditto.
1824 (Relocate::relocate): Use symbolic names instead of numeric relocation
1825 codes to report error.
1826 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1828 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1829 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1830 thumb2_blx_out_of_range.stdout
1831 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1832 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1833 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1834 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1835 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1836 thumb2_blx_in_range, thumb2_blx_in_range.o,
1837 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1838 thumb2_blx_out_of_range.o): New rules.
1839 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1840 thumb2_blx_in_range and thumb2_blx_out_of_range.
1841 * testsuite/Makefile.in: Regenerate.
1842 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1843 * testsuite/thumb_blx_in_range.s: New file.
1844 * testsuite/thumb_blx_out_of_range.s: New file.
1846 2010-03-22 Rafael Espindola <espindola@google.com>
1848 * archive.cc (Should_include): Move to archive.h.
1849 (should_include_member): Make it a member of Archive.
1851 (Add_lib_group_symbols): New.
1852 * archive.h: Include options.h.
1853 (Archive_member): Moved from Archive.
1854 (Should_include): Moved from archive.cc.
1856 (Add_lib_group_symbols): New.
1857 * dynobj.cc (do_should_include_member): New.
1858 * dynobj.h (do_should_include_member): New.
1859 * gold.cc (queue_initial_tasks): Update call to queue.
1860 * main.cc (main): Print lib group stats.
1861 * object.cc (do_should_include_member): New.
1862 * object.h: Include archive.h.
1863 (Object::should_include_member): New.
1864 (Object::do_should_include_member): New.
1865 (Sized_relobj::do_should_include_member): New.
1866 * options.cc (General_options::parse_start_lib): New.
1867 (General_options::parse_end_lib): New.
1868 (Input_arguments::add_file): Handle lib groups.
1869 (Input_arguments::start_group): Check we are not in a lib.
1870 (Input_arguments::start_lib): New.
1871 (Input_arguments::end_lib): New.
1872 * options.h (General_options): Add start_lib and end_lib.
1873 (Input_argument::lib_): New.
1874 (Input_argument::lib): New.
1875 (Input_argument::is_lib): New.
1876 (Input_file_lib): New.
1877 (Input_arguments::in_lib_): New.
1878 (Input_arguments::in_lib): New.
1879 (Input_arguments::start_lib): New.
1880 (Input_arguments::end_lib_): New.
1881 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1882 in unused members as preempted.
1883 (Sized_pluginobj::do_should_include_member): New.
1884 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1885 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1887 (Read_symbols::do_whole_lib_group): New.
1888 (Read_symbols::do_lib_group): New.
1889 (Read_symbols::do_read_symbols): Handle lib groups.
1890 (Read_symbols::get_name): Handle lib groups.
1891 * readsyms.h (Read_symbols): Add an archive member pointer.
1892 (Read_symbols::do_whole_lib_group): New.
1893 (Read_symbols::do_lib_group): New.
1894 (Read_symbols::member_): New.
1895 * script.cc (read_input_script): Update call to queue_soon.
1897 2010-03-19 Doug Kwan <dougkwan@google.com>
1899 * arm.cc (Stub_table::Stub_table): Initialize new data members
1900 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1901 (Stub_table::add_reloc_stub): Assign stub offset and update
1902 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1903 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1905 (Stub_table::update_data_size_and_addralign): Use
1906 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1907 instead of going over all reloc stubs.
1908 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1909 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1910 Stringpool_template::offset_ to size of Stringpool_char.
1911 (Stringpool_template::new_key_offset): Remove code to initialize
1912 Stringpool_template::offset_.
1913 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1914 Stringpool_template::offset_ to zero.
1916 2010-03-15 Doug Kwan <dougkwan@google.com>
1918 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1920 (Stringpool_template::new_key_offset): New method.
1921 (Stringpool_template::add_string): Assign offsets when adding new
1923 (Stringpool_template::set_string_offsets): Do not set string offsets
1924 when not optimizing.
1925 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1927 (Chunked_vector::clear): Clear size_.
1928 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1929 (Chunked_vector::size): Return size_.
1930 (Chunked_vector::push_back): Use size_ to find insert position.
1931 (Chunked_vector::size_): New data member.
1932 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1933 (Stringpool_template::new_key_offset): New method declaration.
1934 (Stringpool_template::offset_): New data member.
1936 2010-03-15 Rafael Espindola <espindola@google.com>
1938 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1939 Add_symbols' constructor.
1940 * readsyms.h (Add_symbols): Remove the input_group member.
1942 2010-03-10 Ian Lance Taylor <iant@google.com>
1944 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1945 target to ask whether a reference to a symbol requires a stack
1947 * target.h (Target::is_call_to_non_split): New function.
1948 (Target::do_is_call_to_non_split): Declare virtual function.
1949 * target.cc: Include "symtab.h".
1950 (Target::do_is_call_to_non_split): New function.
1951 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1953 2010-03-10 Cary Coutant <ccoutant@google.com>
1955 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1956 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1957 (File_read::open[2]): Add whole_file_view_ to list of views.
1958 (File_read::make_view): Remove test of whole_file_view_.
1959 (File_read::find_or_make_view): Create whole_file_view_ if
1961 (File_read::clear_views): Replace bool parameter with enum;
1962 adjust all callers. Don't delete views with permanent data;
1963 do delete cached views and views from archives if
1964 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1965 if clearing the corresponding view.
1966 * fileread.h (File_read::Clear_views_mode): New enum.
1967 (File_read::View::is_permanent_view): New method.
1968 (File_read::clear_views): Replace bool parameter
1969 with enum; adjust all callers.
1970 * options.h (General_options): Change keep_files_mapped option;
1971 add map_whole_files.
1972 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1974 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1977 2010-03-10 David S. Miller <davem@davemloft.net>
1979 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1981 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1983 * icf.cc (get_section_contents): Add '@' marker after processing the
1986 2010-03-08 Doug Kwan <dougkwan@google.com>
1988 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1989 due to a conversion warning.
1990 (Arm_relobj::update_output_local_symbol_count): Check for local
1991 symbol with unset output index.
1993 2010-03-05 Ian Lance Taylor <iant@google.com>
1995 * options.h (class General_options): Add --spare-dynamic-tags.
1996 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1997 --spare-dynamic-tags.
1999 2010-03-05 Ian Lance Taylor <iant@google.com>
2001 * incremental.cc: Include "libiberty.h".
2003 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2005 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2006 function, is_info_ member.
2007 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2008 (Versions::Versions): Update caller.
2009 (Versions::define_base_version): Likewise.
2010 (Versions::add_def): Likewise.
2012 2010-03-03 Sriraman Tallam <tmsriram@google.com>
2014 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2015 (Scan::possible_function_pointer_reloc): New function.
2016 (Scan::local_reloc_may_be_function_pointer): Change to call
2017 possible_function_pointer_reloc.
2018 (Scan::global_reloc_may_be_function_pointer): Ditto.
2019 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2020 relocations in ".data.rel.ro._ZTV" section.
2021 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2022 * testsuite/icf_safe_so_test.cc: Ditto.
2023 * testsuite/icf_safe_test.cc: Ditto.
2024 * testsuite/icf_safe_test.sh: Ditto.
2026 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2027 Ian Lance Taylor <iant@google.com>
2029 * target-reloc.h (relocate_section): Check the symbol table index
2030 for -1U before setting the local symbol index.
2031 (scan_relocatable_relocs): If copying the relocation, record that
2032 the local symbol is required.
2033 * object.h (Symbol_value::is_output_symtab_index_set): New
2035 (Symbol_value::may_be_discarded_from_output_symtab): New
2037 (Symbol_value::has_output_symtab_entry): New function.
2038 (Symbol_value::needs_output_symtab_entry): Remove.
2039 (Symbol_value::output_symtab_index): Make sure the symbol index is
2041 (Symbol_value::set_output_symtab_index): Make sure the symbol
2042 index is not set. Make sure the new index is valid.
2043 (Symbol_value::set_must_have_output_symtab_entry): New function.
2044 (Symbol_value::has_output_dynsym_entry): New function.
2045 (Symbol_value::set_output_dynsym_index): Make sure the new index
2047 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2048 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2049 local symbol if permitted.
2050 (Sized_relobj::do_finalize_local_symbols): Call
2051 is_output_symtab_index_set rather than needs_output_symtab_entry.
2052 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2053 rather than needs_output_symtab_entry. Call
2054 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2055 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2056 is_output_symtab_index_set rather than needs_output_symtab_entry.
2057 * testsuite/discard_locals_relocatable_test.c: New file.
2058 * testsuite/discard_locals_test.sh: Test -r.
2059 * testsuite/Makefile.am (check_DATA): Add
2060 discard_locals_relocatable_test1.syms,
2061 discard_local_relocatable_test2.syms.
2062 (MOSTLYCLEANFILES): Likewise. Also add
2063 discard_locals_relocatable_test1.lout and
2064 discard_locals_relocatable_test2.out.
2065 (discard_locals_relocatable_test1.syms): New target.
2066 (discard_locals_relocatable_test.o): New target.
2067 (discard_locals_relocatable_test1.out): New target.
2068 (discard_locals_relocatable_test2.syms): New target.
2069 (discard_locals_relocatable_test2.out): New target.
2070 (various): Add missing ../ld-new dependencies.
2071 * testsuite/Makefile.in: Rebuild.
2073 2010-03-03 Nick Clifton <nickc@redhat.com>
2075 * po/fi.po: New Finnish translation.
2077 2010-03-01 Doug Kwan <dougkwan@google.com>
2079 * layout.cc (Layout::Layout): Force section types of .init_array*,
2080 .preinit_array* and .fini_array* sections.
2081 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2082 Fix check of return value of std::string::find.().
2083 (Output_section::Input_section_sort_compare::operator()): Remove
2084 comment about .init_array.
2085 (Output_section::Input_section_sort_init_fini_compare::operator()):
2087 (Output_section::sort_attached_input_sections): Handle .init_array
2088 and .fini_array specially.
2089 * output.h (Output_section::Inut_section_sort_compare): Update
2091 (Output_section::Input_section_sort_init_fini_compare): New struct.
2093 2010-02-26 Doug Kwan <dougkwan@google.com>
2095 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2096 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2097 * testsuite/debug_msg.sh: Avoid matching source line number for
2098 use of global variable undef_int.
2100 2010-02-26 Doug Kwan <dougkwan@google.com>
2102 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2103 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2104 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2105 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2106 * options.cc (General_options::General_options): Initialize member
2108 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2109 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2110 and rm_no_fix_v4bx.stdout
2111 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2112 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2113 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2114 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2115 and arm_no_fix_v4bx.
2116 * Makefile.in: Regenerate.
2117 * testsuite/arm_fix_v4bx.s: New file.
2118 * testsuite/arm_fix_v4bx.sh: Ditto.
2120 2010-02-24 Doug Kwan <dougkwan@google.com>
2122 * arm.cc (Target_arm::got_section): Make the .got section the first
2123 non RELRO section in the data segment.
2124 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2125 suffixes of section names.
2127 2010-02-24 Doug Kwan <dougkwan@google.com>
2129 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2130 flags and attributes merging if an input file is a binary file.
2131 * fileread.cc (Input_file::open): Record format of original file.
2132 * fileread.h (Input_file::Format): New enum type.
2133 (Input_file::Input_file): Initialize data member format_.
2134 (Input_file::format): New method definition.
2135 (Input_file::format_):: New data member.
2137 2010-02-24 Doug Kwan <dougkwan@google.com>
2139 * arm.cc (Arm_output_data_got): New class.
2140 (ARM_TCB_SIZE): New constant
2141 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2142 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2143 If user uses a script with a SECTIONS clause, issue only a warning
2144 for a misplaced EXIDX input section. Otherwise, issue an error.
2145 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2147 (Target_arm::got_mode_index_entry): Handle static linking.
2148 (Target_arm::Scan::local): Ditto.
2149 (Target_arm::Scan::global): Ditto.
2150 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2151 all incorrectly implemented relocations.
2152 (Target_arm::fix_exidx_coverage): Pass layout to
2153 Arm_output_section::fix_exidx_coverage.
2154 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2155 from ".ARM.exidx." and ".ARM.extab.".
2157 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2159 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2160 section if it does not already exist.
2161 * attributes.cc (Attributes_section_data::Attributes_section_data):
2162 Don't crash if size is zero.
2164 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2165 Ian Lance Taylor <iant@google.com>
2167 * gold.cc (queue_middle_tasks): If no input files were opened,
2169 * workqueue.h (Task_function::Task_function): Assert that there is
2172 2010-02-22 Doug Kwan <dougkwan@google.com>
2174 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2175 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2176 types to avoid warnings due to different uint64_t implementations
2179 2010-02-21 Doug Kwan <dougkwan@google.com>
2181 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2182 handling of the maximum backward branch offset.
2183 (Arm_relocate_functions::thumb_branch_common): Ditto.
2184 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2185 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2186 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2187 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2188 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2189 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2190 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2191 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2192 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2193 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2194 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2195 thumb2_bl_out_of_range.o): New rules.
2196 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2197 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2198 thumb2_bl_out_of_range
2199 * testsuite/Makefile.in: Regenerate.
2200 * testsuite/arm_bl_in_range.s: New file.
2201 * testsuite/arm_bl_out_of_range.s: Ditto.
2202 * testsuite/arm_branch_in_range.sh: Ditto.
2203 * testsuite/arm_branch_range.t: Ditto.
2204 * testsuite/thumb2_branch_range.t: Ditto.
2205 * testsuite/thumb_bl_in_range.s: Ditto.
2206 * testsuite/thumb_bl_out_of_range.s: Ditto.
2207 * testsuite/thumb_branch_range.t: Ditto.
2209 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2211 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2212 Add reloc offset information.
2213 * icf.cc (get_section_contents): Change iterators to point to the new
2214 vectors. Add reloc offset information to the contents.
2215 * icf.h (Icf::Sections_reachable_info): New typedef.
2216 (Icf::Sections_reachable_list): New typedef.
2217 (Icf::Offset_info): New typedef.
2218 (Icf::Reloc_info): New struct typedef.
2219 (Icf::Reloc_info_list): New typedef.
2220 (Icf::symbol_reloc_list): Delete method.
2221 (Icf::addend_reloc_list): Delete method.
2222 (Icf::section_reloc_list): Delete method.
2223 (Icf::reloc_info_list): New method.
2224 (Icf::reloc_info_list_): New member.
2226 2010-02-19 Doug Kwan <dougkwan@google.com>
2228 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2229 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2230 * arm.cc (Arm_relocation_functions): New forward declaration.
2231 (Target_arm::Target_arm): Initialize new data members
2232 got_mod_index_offset_ and tls_base_symbol_defined_.
2233 (Target_arm::Relocate::relocate_tls): New method.
2234 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2235 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2237 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2238 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2239 (Target_arm::got_mod_index_offset_,
2240 Target_arm::tls_base_symbol_defined_): New data members.
2241 (Target_arm::Scan::local, Target::Scan::global,
2242 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2245 2010-02-18 Doug Kwan <dougkwan@google.com>
2247 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2248 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2249 text section as a parameter becuase some broken tools may not set
2250 the link in section header.
2251 (Target_arm::has_got_section): New method.
2252 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2253 without any mapping symbol as data only. Remove warning.
2254 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2255 link in its section header, try to discover the link by inspecting the
2256 REL31 relocation at the beginning of the section.
2257 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2259 (Target_arm::Scan::global): Treat any reference to the symbol
2260 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2262 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2264 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2265 (Scan::global_reloc_may_be_function_pointer): New function.
2266 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2267 (Scan::global_reloc_may_be_function_pointer): New function.
2268 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2269 (Scan::global_reloc_may_be_function_pointer): New function.
2270 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2271 (Scan::global_reloc_may_be_function_pointer): New function.
2272 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2273 (Scan::global_reloc_may_be_function_pointer): New function.
2274 (Scan::possible_function_pointer_reloc): New function.
2275 (Target_x86_64::can_check_for_function_pointers): New function.
2276 * gc.h (gc_process_relocs): Scan relocation types to determine if
2277 function pointers were taken for targets that support it.
2278 * icf.cc (Icf::find_identical_sections): Include functions for
2279 folding in safe ICF whose pointer is not taken.
2280 * icf.h (Secn_fptr_taken_set): New typedef.
2281 (fptr_section_id_): New member.
2282 (section_has_function_pointers): New function.
2283 (set_section_has_function_pointers): New function.
2284 (check_section_for_function_pointers): New function.
2285 * options.h: Fix comment for safe ICF option.
2286 * target.h (can_check_for_function_pointers): New function.
2287 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2288 Modify icf_safe_test for X86-64.
2289 * testsuite/Makefile.in: Regenerate.
2290 * testsuite/icf_safe_so_test.cc: New file.
2291 * testsuite/icf_safe_so_test.sh: New file.
2292 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2293 (main): Change to take pointer to function kept_func_3.
2294 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2295 folding is done correctly for X86-64.
2297 2010-02-12 David S. Miller <davem@davemloft.net>
2299 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2300 is_symbolless parameter.
2301 (Output_reloc<SHT_REL>::is_symbolless): New.
2302 (Output_reloc<SHT_REL>::is_symbolless_): New.
2303 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2304 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2305 (Output_reloc<SHT_RELA>::is_symbolless): New.
2306 (Output_data_reloc::add_global): Handle is_symbolless.
2307 (Output_data_reloc::add_global_relative): Likewise.
2308 (Output_data_reloc::add_local): Likewise.
2309 (Output_data_reloc::add_local_relative): Likewise.
2310 (Output_data_reloc::add_symbolless_global_addend): New.
2311 (Output_data_reloc::add_symbolless_local_addend): New.
2312 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2314 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2315 instead of ->is_relative_
2316 (Output_reloc::write): Likewise.
2317 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2318 (Output_reloc::write_rel): Simplify.
2320 * sparc.cc (Target_sparc::Scan::local): Use
2321 ->add_symbolless_local_addend as needed.
2322 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2323 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2324 based upon relocation offset.
2326 2010-02-11 Doug Kwan <dougkwan@google.com>
2328 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2329 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2330 beginning of function.
2331 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2332 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2333 parameter is_32bit in calls to should_apply_static_reloc.
2334 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2335 (check_DATA): Add arm_abs_global.stdout.
2336 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2337 arm_abs_global.stdout): New rules.
2338 (MOSTLLYCLEANFILES): Add arm_abs_global
2339 * Makefile.in: Regenerate.
2340 * testsuite/arm_abs_global.s: New file.
2341 * testsuite/arm_abs_global.sh: Ditto.
2342 * testsuite/arm_abs_lib.s: Ditto.
2344 2010-02-11 Ian Lance Taylor <iant@google.com>
2346 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2348 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2349 Allocate_commons_task first.
2350 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2351 task, rather than symtab_lock_.
2352 (Gc_process_relocs::~Gc_process_relocs): New function.
2353 (Gc_process_relocs::is_runnable): Check this_blocker_.
2354 (Gc_process_relocs::locks): Use next_blocker_ rather than
2356 (Scan_relocs::~Scan_relocs): New function.
2357 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2359 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2361 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2362 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2363 constructor accordingly.
2364 (class Gc_process_relocs): Likewise.
2365 (class Scan_relocs): Likewise.
2366 * common.h (class Allocate_commons_task): Remove symtab_lock_
2367 field, and corresponding constructor parameter.
2368 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2370 (Allocate_commons_task::locks): Likewise.
2372 2010-02-11 Ian Lance Taylor <iant@google.com>
2374 * gold-threads.h (class Once): Define.
2375 (class Initialize_lock): Rewrite as child of Once.
2376 * gold-threads.cc (class Once_initialize): Define.
2377 (once_pointer_control): New static variable.
2378 (once_pointer, once_arg): New static variables.
2379 (c_run_once): New static function.
2380 (Once::Once, Once::run_once, Once::internal_run): New functions.
2381 (class Initialize_lock_once): Remove.
2382 (initialize_lock_control): Remove.
2383 (initialize_lock_pointer): Remove.
2384 (initialize_lock_once): Remove.
2385 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2386 (Initialize_lock::initialize): Rewrite.
2387 (Initialize_lock::do_run_once): New function.
2388 * archive.cc (Archive::interpret_header): Only clear name if it is
2390 * fileread.cc: Include "gold-threads.h"
2391 (file_counts_lock): New static variable.
2392 (file_counts_initialize_lock): Likewise.
2393 (File_read::release): Only increment counts when using --stats.
2394 Use a lock around the increment.
2395 * parameters.cc (class Set_parameters_target_once): Define.
2396 (set_parameters_target_once): New static variable.
2397 (Parameters::Parameters): Move here from parameters.h.
2398 (Parameters::set_target): Rewrite.
2399 (Parameters::set_target_once): New function.
2400 (Parameters::clear_target): Move here and rewrite.
2401 * parameters.h (class Parameters): Update declarations. Add
2402 set_parameters_target_once_ field.
2403 (Parameters::Parameters): Move to parameters.cc.
2404 (Parameters::clear_target): Likewise.
2405 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2407 (Start_group::~Start_group): New function.
2408 (Start_group::is_runnable): New function.
2409 (Start_group::locks, Start_group::run): New functions.
2410 (Finish_group::run): Change saw_undefined to size_t.
2411 * readsyms.h (class Start_group): Define.
2412 (class Finish_group): Change saw_undefined_ field to size_t.
2413 (Finish_group::Finish_group): Remove saw_undefined and
2414 this_blocker parameters. Change all callers.
2415 (Finish_group::set_saw_undefined): New function.
2416 (Finish_group::set_blocker): New function.
2417 * symtab.h (class Symbol_table): Change saw_undefined to return
2418 size_t. Change saw_undefined_ field to size_t.
2419 * target-select.cc (Set_target_once::do_run_once): New function.
2420 (Target_selector::Target_selector): Initialize set_target_once_
2421 field. Don't initialize lock_ and initialize_lock_ fields.
2422 (Target_selector::instantiate_target): Rewrite.
2423 (Target_selector::set_target): New function.
2424 * target-select.h (class Set_target_once): Define.
2425 (class Target_selector): Update declarations. Make
2426 Set_target_once a friend. Remove lock_ and initialize_lock_
2427 fields. Add set_target_once_ field.
2429 2010-02-10 Ian Lance Taylor <iant@google.com>
2431 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2433 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2434 (queue_middle_tasks): Add all blockers before queueing any tasks.
2435 (queue_final_tasks): Likewise.
2436 * token.h (Task_token::add_blockers): New function.
2437 * object.h (Input_objects::number_of_relobjs): New function.
2439 2010-02-10 Ian Lance Taylor <iant@google.com>
2441 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2442 shared, not if not position independent.
2443 * x86_64.cc (Relocate::relocate_tls): Likewise.
2444 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2445 (tls_pie_pic_test): New target.
2446 * testsuite/Makefile.in: Rebuild.
2448 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2449 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2450 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2451 * testsuite/Makefile.in: Rebuild.
2453 2010-02-09 David S. Miller <davem@davemloft.net>
2455 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2456 R_SPARC_RELATIVE using ->add_local_relative().
2457 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2459 * output.h (Output_data_dynamic::add_section_size): New method
2460 that takes two Output_data objects.
2461 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2462 entry param. Handle it in initializers.
2463 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2464 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2465 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2467 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2468 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2469 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2470 for dynrel_includes_plt.
2471 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2472 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2473 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2475 (Target_sparc::do_finalize_sections): Update to pass true for
2476 dynrel_includes_plt.
2477 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2478 output before .rela.plt
2479 (Target_powerpc::do_finalize_sections): Update to pass true for
2480 dynrel_includes_plt when 32-bit.
2482 2010-02-08 Doug Kwan <dougkwan@google.com>
2484 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2486 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2487 Arm_relobj::scan_section_for_cortex_a8_stubs,
2488 Arm_relobj::do_relocation_section): Instead of calling
2489 Output_section::output_address, use faster
2490 Arm_relobj::simple_input_section_output_address.
2492 2010-02-08 David S. Miller <davem@davemloft.net>
2494 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2495 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2496 relocation helper function.
2498 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2499 just like R_SPARC_GOT{10,13,22}.
2500 (Target_sparc::Scan::local): Likewise.
2501 (Target_sparc::Relocate:relocate): Likewise.
2503 2010-02-06 Ian Lance Taylor <iant@google.com>
2505 * configure.ac: Rewrite targetobjs duplicate removal code to use
2506 only shell constructs.
2507 * configure: Rebuild.
2509 2010-02-05 Doug Kwan <dougkwan@google.com>
2512 * arm.cc (Arm_relobj::section_is_scannable): New method.
2513 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2514 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2516 2010-02-04 Doug Kwan <dougkwan@google.com>
2519 * arm-reloc-property.cc (cstdio): Include.
2520 * configure.ac (targetobjs): Remove duplicates.
2521 * configure: Regenerate.
2522 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2523 big and little endian version for a given address size.
2525 2010-02-03 Doug Kwan <dougkwan@google.com>
2527 * arm-reloc-property.cc
2528 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2530 * arm-reloc-property.h
2531 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2532 New method definition.
2533 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2535 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2537 (GOT_PREL): Change implemented to Y.
2538 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2539 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2540 (Arm_relocate_functions::movw_abs_nc): Remove method.
2541 (Arm_relocate_functions::movt_abs): Ditto.
2542 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2543 (Arm_relocate_functions::thm_movt_abs): Ditto.
2544 (Arm_relocate_functions::movw_rel_nc): Ditto.
2545 (Arm_relocate_functions::movw_rel): Ditto.
2546 (Arm_relocate_functions::movt_rel): Ditto.
2547 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2548 (Arm_relocate_functions:thm_movw_rel): Ditto.
2549 (Arm_relocate_functions:thm_movt_rel): Ditto.
2550 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2551 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2552 New method definitions.
2553 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2554 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2555 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2556 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2557 (Target_arm::Relocate::relocate): Check for non-static or
2558 unimplemented relocation code and exit early. Change calls to
2559 Target_arm::reloc_uses_thumb_bit and
2560 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2561 instead. Refactor code to handle similar relocations to increase
2562 code sharing. Remove check for unsupported relocation code in switch
2564 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2565 relocation property table to find out size. Change error message to
2566 print out the name of a relocation code instead of the numeric value.
2567 (Target_arm::scan_reloc_for_stub): Use relocation property table
2568 instead of calling Target_arm::reloc_uses_thumb_bit().
2570 2010-02-02 Doug Kwan <dougkwan@google.com>
2572 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2573 types of relaxed input section.
2575 2010-02-02 Doug Kwan <dougkwan@google.com>
2577 * Makefile.am (HFILES): Add arm-reloc-property.h.
2579 (TARGETSOURCES): Add arm-reloc-property.cc
2580 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2581 (libgold_a_SOURCES): $(DEFFILES)
2582 * Makefile.in: Regenerate.
2583 * arm-reloc-property.cc: New file.
2584 * arm-reloc-property.h: New file.
2585 * arm-reloc.def: New file.
2586 * arm.cc: Update comments.
2587 (arm-reloc-property.h): New included header.
2588 (arm_reloc_property_table): New global variable.
2589 (Target_arm::do_select_as_default_target): New method definition.
2590 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2591 arm-reloc-property to targ_extra_obj.
2592 * parameters.cc (set_parameters_target): Call
2593 Target::select_as_default_target().
2594 * target.h (Target::select_as_default_target): New method definition.
2595 (Target::do_select_as_default_target): Same.
2597 2010-02-01 Doug Kwan <dougkwan@google.com>
2599 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2600 first_output_text_section_.
2601 (Arm_exidx_fixup::first_output_text_section): New method definition.
2602 (Arm_exidx_fixup::first_output_text_section_): New data member.
2603 (Arm_exidx_fixup::process_exidx_section): Record the first text
2604 output section seen.
2605 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2606 and entsize in output section header.
2608 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2610 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2611 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2612 (Arm_relocate_functions::thm_alu11): New Method.
2613 (Arm_relocate_functions::thm_pc8): New Method.
2614 (Arm_relocate_functions::thm_pc12): New Method.
2615 (Target_arm::Scan::local): Handle the relocations.
2616 (Target_arm::Scan::global): Likewise.
2617 (Target_arm::Relocate::relocate): Likewise.
2618 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2620 2010-01-29 Doug Kwan <dougkwan@google.com>
2622 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2623 of relocation types as ld.
2625 2010-01-29 Doug Kwan <dougkwan@google.com>
2627 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2629 (Arm_relocate_functions::thumb_branch_common): Ditto.
2630 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2631 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2632 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2633 Arm_relocate_functions::jump24): Remove.
2634 (Target_arm::Relocate::relocate): Adjust code to call
2635 Arm_relocation_functions::arm_branch_common and
2636 Arm_relocation_functions::thumb_branch_common instead of their removed
2637 wrappers. Merge switch-cases together to reduce source code size.
2639 2010-01-29 Doug Kwan <dougkwan@google.com>
2641 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2642 output_local_symbol_count_needs_update_.
2643 (Arm_relobj::output_local_symbol_count_needs_update,
2644 Arm_relobj::set_output_local_symbol_count_needs_update,
2645 Arm_relobj::update_output_local_symbol_count): New methods.
2646 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2648 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2649 of pointed function as in a R_ARM_PREL31 relocation.
2650 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2651 for output local symbol count updating.
2652 (Target_arm::do_relax): Update output local symbol counts in objects
2654 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2656 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2658 * arm.cc: Added support for the ARM relocations:
2659 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2660 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2661 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2663 (Arm_relocate_functions::movw_rel): New method.
2664 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2665 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2667 (Arm_relocate_functions::thm_movw_rel): New method.
2668 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2670 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2672 (Target_arm::Scan::global): Likewise.
2673 (Target_arm::Relocate::relocate): Likewise.
2674 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2677 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2679 * arm.cc: Added support for ARM group relocations.
2680 (Target_arm::reloc_needs_sym_origin): New method.
2681 (Arm_relocate_functions::calc_grp_kn): New method.
2682 (Arm_relocate_functions::calc_grp_residual): New method.
2683 (Arm_relocate_functions::calc_grp_gn): New method.
2684 (Arm_relocate_functions::arm_grp_alu): New Method.
2685 (Arm_relocate_functions::arm_grp_ldr): New Method.
2686 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2687 (Arm_relocate_functions::arm_grp_ldc): New Method.
2688 (Target_arm::Scan::local): Handle the ARM group relocations.
2689 (Target_arm::Scan::global): Likewise.
2690 (Target_arm::Relocate::relocate): Likewise.
2691 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2694 2010-01-26 Doug Kwan <dougkwan@google.com>
2696 * arm.cc (set): Include.
2697 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2699 (Arm_output_section::Text_section_list): New type.
2700 (Arm_output_section::append_text_sections_to_list): New method.
2701 (Arm_output_section::fix_exidx_coverage): Ditto.
2702 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2703 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2704 Relobj::set_section_offset() instead of
2705 Sized_relobj::invalidate_section_offset().
2706 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2707 parameter for section headers. Ignore relocation sections for
2708 unallocated sections and EXIDX sections.
2709 (Target_arm::fix_exidx_coverage): New method.
2710 (Target_arm::output_section_address_less_than): New type.
2711 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2712 linked text section instead of the EXIDX section.
2713 (Arm_output_section::create_stub_group): Add an assertion to check
2714 that this is not an EXIDX output section.
2715 (Arm_output_section::append_text_sections_to_list): New method.
2716 (Arm_output_section::fix_exidx_coverage): Ditto.
2717 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2718 Arm_relobj::section_needs_reloc_stub_scanning.
2719 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2721 (Target_arm::fix_exidx_coverage): New method.
2722 * object.h (Relobj::set_output_section): New method.
2723 (Sized_relobj::invalidate_section_offset): Remove method.
2724 (Sized_relobj::do_invalidate_section_offset): Remove method.
2725 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2727 2010-01-25 Doug Kwan <dougkwan@google.com>
2729 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2730 Fix warning due to signed and unsigned comparison on a 32-bit host.
2732 2010-01-22 Doug Kwan <dougkwan@google.com>
2734 * arm.cc (Target_arm::do_relax): Record an output section for section
2735 offset adjustment it contains any stub table that has changed.
2736 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2737 offsets in an output section if necessary.
2738 * output.cc (Output_section::Output_section): Initialize
2739 section_offsets_need_adjustments_.
2740 (Output_section::add_input_section_for_script): Renamed to
2741 Output_section::add_simple_input_section.
2742 (Output_section::save_states): Add a comment.
2743 (Output_section::discard_states): New method defintion.
2744 (Output_section::adjust_section_offsets): Same.
2745 * output.h (Output_section::add_input_section_for_script): Renamed to
2746 Output_section::add_simple_input_section.
2747 (Output_section::discard_states): New method declaration.
2748 (Output_section::adjust_section_offsets): Same.
2749 (Output_section::section_offsets_need_adjustment,
2750 Output_section::set_section_offsets_need_adjustment): New method
2752 (Output_section::section_offsets_need_adjustment_): New data member.
2753 * script-sections.cc
2754 (Output_section_element_input::set_section_address): Adjust code for
2755 renaming of Output_section::add_input_section_for_script.
2756 (Orphan_output_section::set_section_address): Same.
2758 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2760 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2761 Fix_v4bx enum values .
2762 * gold/options.h (General_options): New option definitions.
2763 (General_options::fix_v4bx): New method.
2764 (General_options::Fix_v4bx): New enum.
2765 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2766 (General_options::parse_fix_v4bx_interworking): New method.
2768 2010-01-22 Doug Kwan <dougkwan@google.com>
2770 * arm.cc (Arm_exidx_fixup): New class.
2772 2010-01-21 Doug Kwan <dougkwan@google.com>
2774 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2776 (Arm_exidx_section_offset_map): New type.
2778 2010-01-21 Doug Kwan <dougkwan@google.com>
2780 * arm.cc (Arm_exidx_input_section): New class.
2781 (Arm_relobj::exidx_input_section_by_link,
2782 Arm_relobj::exidx_input_section_by_shndx,
2783 Arm_relobj::make_exidx_input_section): New methods.
2784 (read_arm_attributes_section): Remove.
2785 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2786 information about them.
2787 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2790 2010-01-20 Doug Kwan <dougkwan@google.com>
2792 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2793 Input_section_specifier to Section_id.
2794 (Target_arm::new_arm_input_section: Adjust code for change of key
2796 (Target_arm::find_arm_input_section): Ditto.
2797 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2798 (Section_id): Remove.
2799 (Garbage_collection::Section_id_hash): Remove.
2800 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2801 (Section_id): Remove.
2802 (Icf::Section_id_hash): Remove.
2803 * object.h (Section_id, Const_section_id, Section_id_hash,
2804 Const_section_id_hash): New type definitions.
2805 * output.cc (Output_section::add_relaxed_input_section): Change to
2806 use Const_section_id instead of Input_section_specifier as key type.
2807 (Output_section::add_merge_input_section): Ditto.
2808 (Output_section::build_relaxation_map): Change to use Section_id
2809 instead of Input_section_specifier as key type.
2810 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2812 (Output_section::convert_input_sections_to_relaxed_sections): Change
2813 to use Const_section_id instead of Input_section_specifier as key type.
2814 (Output_section::find_merge_section): Ditto.
2815 (Output_section::find_relaxed_input_section): Ditto.
2816 * output.h (Input_section_specifier): Remove class.
2817 (Output_section::Output_section_data_by_input_section_map): Change
2818 key type to Const_section_id.
2819 (Output_section::Output_relaxed_input_section_by_input_section_map):
2821 (Output_section::Relaxation_map): Change key type to Section_id.
2823 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2825 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2826 (class Arm_v4bx_stub): New class.
2827 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2828 (Stub_factory::make_arm_v4bx_stub): New method.
2829 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2830 (Stub_table::empty): Handle v4bx stubs.
2831 (Stub_table::add_arm_v4bx_stub): New method.
2832 (Stub_table::find_arm_v4bx_stub): New method.
2833 (Arm_relocate_functions::v4bx): New method.
2834 (Target_arm::fix_v4bx): New method.
2835 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2836 (Stub_table::relocate_stubs): Likewise.
2837 (Stub_table::do_write): Likewise.
2838 (Stub_table::update_data_size_and_addralign): Likewise.
2839 (Stub_table::finalize_stubs): Likewise.
2840 (Target_arm::Scan::local): Likewise.
2841 (Target_arm::Scan::global): Likewise.
2842 (Target_arm::do_finalize_sections): Likewise.
2843 (Target_arm::Relocate::relocate): Likewise.
2844 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2846 (Target_arm::scan_reloc_for_stub): Likewise.
2847 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2849 2010-01-19 Ian Lance Taylor <iant@google.com>
2851 * output.cc (Output_section_headers::do_sized_write): Write large
2852 segment count to sh_info field.
2853 (Output_file_header::do_sized_write): For large segment count,
2854 write PN_XNUM to e_phnum field.
2856 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2858 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2859 (Arm_relocate_functions::thm_jump8): New function.
2860 (Arm_relocate_functions::thm_jump11): New function.
2861 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2863 (Target_arm::Scan::global): Likewise.
2864 (Target_arm::Relocate::relocate): Likewise.
2865 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2868 2010-01-14 Doug Kwan <dougkwan@google.com>
2870 * arm.cc (map, utility): Include headers.
2871 (Target_arm::apply_cortex_a8_workaround): New method.
2872 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2873 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2874 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2875 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2876 the --[no-]fix-cortex-a8 command line options.
2877 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2878 (Target_arm::relocate_stub): Use addend in instruction template.
2879 * options.h (DEFINE_bool): Set the user-set flag.
2880 (General_options): Add --[no-]-fix-cortex options.
2881 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2882 : Update fast look-up map after conversion.
2884 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2886 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2887 in the first pass of do_layout.
2889 2010-01-13 Doug Kwan <dougkwan@google.com>
2891 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2892 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2893 apparent compiler problem of not folding static constant integral
2894 data members of elfcpp::Elf_sizes<32>.
2896 2010-01-13 Doug Kwan <dougkwan@google.com>
2898 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2899 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2900 Arm_relobj::scan_section_for_cortex_a8_erratum,
2901 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2902 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2903 sections to scan for relocation stubs into a new method
2904 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2905 relocation and Cortex-A8 stub scanning.
2906 (Target_arm::do_relax): Force stubs to be after stubbed sections
2907 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2908 the beginning of a new relaxation pass. Update a comment.
2909 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2911 2010-01-12 Ian Lance Taylor <iant@google.com>
2913 * target-reloc.h (visibility_error): New inline function.
2914 (relocate_section): Call visibility_error.
2915 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2916 (MOSTLYCLEANFILES): Likewise.
2917 (protected_4_pic.o, protected_3.err): New targets.
2918 * testsuite/protected_4.cc: New file.
2920 2010-01-12 Doug Kwan <dougkwan@google.com>
2922 * arm.cc (Cortex_a8_reloc): New class.
2923 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2924 and cortex_a8_relocs_info_.
2925 (Target_arm::fix_cortex_a8): New method definition.
2926 (Target_arm::Cortex_a8_relocs_info): New type.
2927 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2928 New data member declarations.
2929 (Target_arm::scan_reloc_for_stub): Record information about
2930 relocations for THUMB branches that might be exempted from the
2931 Cortex-A8 workaround.
2932 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2933 at the beginning of a relaxation pass.
2935 2010-01-12 Doug Kwan <dougkwan@google.com>
2937 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2938 (Arm_relobj::Mapping_symbol_position,
2939 Arm_reloj::Mapping_symbol_position_less,
2940 Arm_relobj::Mapping_symbols_info): New types.
2941 (Target_arm::is_mapping_symbol_name): New method definition.
2942 (Arm_relobj::do_count_local_symbols): Save information about mapping
2945 2010-01-11 Doug Kwan <dougkwan@google.com>
2947 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2948 Arm_relocate_functions::thumb32_branch_upper,
2949 Arm_relocate_functions::thumb32_branch_lower,
2950 Arm_relocate_functions::thumb32_cond_branch_offset,
2951 Arm_relocate_functions::thumb32_cond_branch_upper,
2952 Arm_relocate_functions::thumb32_cond_branch_lower,
2953 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2954 branch offset encoding.
2955 (Arm_relocate_functions::thumb_branch_common): Use new branch
2956 offset encoding methods to avoid code duplication.
2957 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2958 (Stub_addend_reader::operator()): Use new branch encoding method
2959 to avoid code duplication.
2961 2010-01-11 Doug Kwan <dougkwan@google.com>
2963 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2964 (Target_arm::do_finalize_sections): Define special EXIDX section
2965 symbols only if referenced.
2966 * gc.h (Garbage_collection::add_reference): New method.
2967 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2970 2010-01-11 Ian Lance Taylor <iant@google.com>
2972 * script.cc (Version_script_info::build_expression_list_lookup):
2973 Change complaing about duplicate wildcard match from error to
2976 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2978 (Version_script_info::Version_script_info): Initialize globs_,
2979 default_version_, default_is_global_, and exact_. Don't
2980 initialize globals_ or locals_.
2981 (Version_script_info::build_lookup_tables): Build local symbols
2983 (Version_script_info::unquote): New function.
2984 (Version_script_info::add_exact_match): New function.
2985 (Version_script_info::build_expression_list_lookup): Remove lookup
2986 parameter. Add is_global parameter. Change all callers. Handle
2987 wildcard pattern specially. Unquote pattern. Call
2989 (Version_script_info::get_name_to_match): New function.
2990 (Version_script_info::get_symbol_version): New function.
2991 (Version_script_info::get_symbol_version_helper): Remove.
2992 (Version_script_info::check_unmatched_names): Call unquote.
2993 * script.h (class Version_script_info): Change get_symbol_version
2994 to be non-inline and add is_global parameter; change all callers.
2995 Rewrite symbol_is_local. Update declarations. Define struct
2996 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2997 Remove globals_ and locals_ members. Add exact_, globs_,
2998 default_version_, is_global_.
2999 (Version_script_info::Glob): Remove pattern, add expression and
3000 is_global. Update constructor. Change all callers.
3001 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3003 (Versions::symbol_section_contents): If a symbol is undefined, or
3004 defined in a dynamic object, set the version index to
3006 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3008 (Symbol_table::add_from_pluginobj): Likewise.
3009 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3011 2010-01-11 Doug Kwan <dougkwan@google.com>
3013 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3014 (incremental_dump_LDADD): Add linking option for libintl.
3015 * Makefile.in: Regenerate.
3017 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3020 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3022 * testsuite/Makefile.in: Regenerated.
3024 2010-01-10 Doug Kwan <dougkwan@google.com>
3026 * options.h (DEFINE_var): Use parentheses around argument varname__
3027 in macro body to avoid any unintended subsequent substitutions.
3029 2010-01-10 Ian Lance Taylor <iant@google.com>
3031 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3032 candidates before doing symbol resolution.
3034 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3035 ODR candidates if only one is weak.
3037 2010-01-08 Ian Lance Taylor <iant@google.com>
3039 * script.cc (Version_script_info::build_expression_list_lookup):
3040 Don't warn about ambiguous version, just record the ambiguity.
3041 (Version_script_info::get_symbol_version_helper): Give error if
3042 version is ambiguous.
3044 2010-01-08 Doug Kwan <dougkwan@google.com>
3046 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3047 prev_data_size_ and prev_addralign_. Remove initializer for
3048 deleted data member has_been_changed_.
3049 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3050 to determine if the table is empty.
3051 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3053 (Stub_table::add_reloc_stub): Define method in class definition
3054 instead of just declaring it there.
3055 (Stub_table::add_cortex_a8_stub): New method definition.
3056 (Stub_table::update_data_size_and_addralign): Ditto.
3057 (Stub_table::finalize_stubs): Ditto.
3058 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3059 (Stub_table::do_addralign_): Return address alignment in the
3060 (Stub_table::do_reset_address_and_file_offset): Define method in
3061 class definition instead of declaring it there. Set current data
3062 size to be the data size of the previous pass.
3063 (Stub_table::set_final_data_size): Use current data size as the
3065 (Stub_table::relocate_stub): Change parameter type of stub from
3066 Reloc_stub pointer to Stub pointer.
3067 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3068 (Stub_table::Cortex_a8_stub_list): New typedef.
3069 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3070 Stub_table::prev_addralign_): New data member.
3071 (Arm_relobj::Arm_relobj): Initialize data member
3072 section_has_cortex_a8_workaround_.
3073 (Arm_relobj::section_has_cortex_a8_workaround,
3074 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3076 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3078 (Target_arm::relocate_stub): Change parameter type of stub from
3079 Reloc_stub pointer to Stub pointer.
3080 (Insn_template::size, Insn_template::alignment): Handle
3081 THUMB16_SPECIAL_TYPE.
3082 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3083 Stub_table::update_data_size_and_addralign,
3084 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3086 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3087 (Stub_table::do_write): Ditto.
3088 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3090 2010-01-08 Ian Lance Taylor <iant@google.com>
3093 * symtab.h (class Symbol): Remove fields is_target_special_ and
3094 has_plt_offset_. Add field is_defined_in_discarded_section_.
3095 (Symbol::is_defined_in_discarded_section): New function.
3096 (Symbol::set_is_defined_in_discarded_section): New function.
3097 (Symbol::has_plt_offset): Rewrite.
3098 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3099 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3100 Don't initialize is_target_special_ or has_plt_offset_.
3101 Initialize is_defined_in_discarded_section_.
3102 (Symbol_table::add_from_relobj): If appropriate, set
3103 is_defined_in_discarded_section.
3104 * resolve.cc (Symbol::override_base_with_special): Don't test
3105 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3106 * target-reloc.h (relocate_section): Do special handling for
3107 symbols defined in discarded sections for global symbols as well
3110 2010-01-08 Ian Lance Taylor <iant@google.com>
3112 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3113 the SHT_SYMTAB case.
3115 2010-01-08 Ian Lance Taylor <iant@google.com>
3117 * object.cc (Sized_relobj::do_layout): Don't get confused if
3118 layout_eh_frame returns NULL.
3120 2010-01-08 Ian Lance Taylor <iant@google.com>
3123 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3124 dynamic symbol table, use the normal symbol table.
3125 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3128 2010-01-08 Ian Lance Taylor <iant@google.com>
3131 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3134 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3136 * version.cc (print_version): Change to "Copyright 2010".
3138 2010-01-08 Ian Lance Taylor <iant@google.com>
3142 * i386.cc (class Target_i386): Change return type of plt_section
3144 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3145 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3146 tls_desc_rel_ field.
3147 (Output_data_plt_i386::rel_tls_desc): New function.
3148 (Target_i386::rel_tls_desc_section): New function.
3149 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3150 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3151 R_386_TLS_DESC reloc in rel_tls_desc_section.
3152 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3153 Define struct Tlsdesc_info.
3154 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3155 (Target_x86_64::do_reloc_symbol_index): New function.
3156 (Target_x86_64::add_tlsdesc_info): New function.
3157 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3158 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3160 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3162 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3163 (Target_x86_64::rela_tlsdesc_section): New function.
3164 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3166 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3167 (Target_x86_64::do_reloc_addend): New function.
3168 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3169 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3170 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3171 (Output_reloc::type): New function.
3172 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3173 (Output_reloc::is_target_specific): New function.
3174 (Output_reloc::target_arg): New function.
3175 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3176 absolute relocs and target specific relocs.
3177 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3178 add_target_specific.
3179 (class Output_data_reloc) [SHT_RELA]: Likewise.
3180 * output.cc (Output_reloc::Output_reloc): Add four new versions
3181 for absolute relocs and target specific relocs.
3182 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3183 (Output_reloc::get_symbol_index): Likewise.
3184 (Output_reloc::local_section_offset): Check that local_sym_index_
3185 is not TARGET_CODE or 0.
3186 (Output_reloc::symbol_value): Likewise.
3187 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3189 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3190 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3192 * layout.cc (add_target_dynamic_tags): Use output section for
3193 DT_PLTRELSZ and DT_JMPREL.
3195 2010-01-07 Ian Lance Taylor <iant@google.com>
3198 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3200 (class Output_data_reloc_generic): Define.
3201 (class Output_data_reloc_base): Change base class to
3202 Output_data_reloc_generic. Change add() method to call
3203 bump_relative_reloc_count for a relative reloc. Remove
3205 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3207 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3208 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3210 * layout.h (class Layout): Update declaration.
3212 2010-01-07 Ian Lance Taylor <iant@google.com>
3214 * output.h (class Output_data): Add const version of
3215 output_section and do_output_section.
3216 (class Output_section_data): Add const version of
3218 (class Output_section): Likewise.
3219 * layout.cc (Layout::add_target_dynamic_tags): New function.
3220 * layout.h (class Layout): Update declarations.
3221 * arm.cc (Target_arm::do_finalize_sections): Use
3222 add_target_dynamic_tags.
3223 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3224 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3225 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3226 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3228 2010-01-07 Ian Lance Taylor <iant@google.com>
3231 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3234 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3235 Ian Lance Taylor <iant@google.com>
3238 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3239 Xindex::read_symtab_xindex.
3241 2010-01-07 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3244 (Insn_template::thumb16_bcond_insn): New method declaration.
3245 (Insn_template): Fix spelling.
3246 (Stub::thumb16_special): New method declaration.
3247 (Stub::do_write): Define virtual method which was previously pure
3249 (Stub::do_thumb16_special): New method declaration.
3250 (Stub::do_fixed_endian_write): New template member.
3251 (Reloc_stub::do_write): Remove.
3252 (Reloc_stub::do_fixed_endian_write): Remove.
3253 (Cortex_a8_stub): New class definition.
3254 (Stub_factory::make_cortex_a8_stub): New method definition.
3255 (Stub_factory::Stub_factory): Add missing static storage class
3256 qualifier for elf32_arm_stub_a8_veneer_blx.
3258 2010-01-07 Ian Lance Taylor <iant@google.com>
3261 * options.h (class General_options): Add --warn-unresolved-symbols
3262 and --error-unresolved-symbols.
3263 * errors.cc (Errors::undefined_symbol): Implement
3264 --warn-unresolved-symbols.
3266 * options.h (class General_options): Add -z text and -z textoff.
3267 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3269 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3271 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3272 (Garbage_collection::cident_sections): New function.
3273 (Garbage_collection::add_cident_section): New function.
3274 (Garbage_collection::cident_sections_): New member.
3275 (gc_process_relocs): Add references to sections whose names are C
3277 * gold.h (cident_section_start_prefix): New constant.
3278 (cident_section_stop_prefix): New constant.
3279 (is_cident): New function.
3280 * layout.cc (Layout::define_section_symbols): Replace string constants
3281 with the newly defined constants.
3282 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3284 * testsuite/Makefile.am: Add gc_orphan_section_test.
3285 * testsuite/Makefile.in: Regenerate.
3286 * testsuite/gc_orphan_section_test.cc: New file.
3287 * testsuite/gc_orphan_section_test.sh: New file.
3289 2010-01-06 Ian Lance Taylor <iant@google.com>
3292 * options.h (class General_options): Add --warn-shared-textrel.
3293 * layout.cc (Layout::finish_dynamic_section): Implement
3294 --warn-shared-textrel.
3297 * options.h (class General_options): Add --warn-multiple-gp.
3299 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3301 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3302 $(THREADSLIB) and $(LIBDL).
3303 * Makefile.in: Rebuild.
3305 2010-01-06 Ian Lance Taylor <iant@google.com>
3308 * options.cc (General_options::parse_section_start): New function.
3309 (General_options::section_start): New function.
3310 (General_options::General_options): Initialize all members.
3311 * options.h: Include <map>
3312 (class General_options): Add --section-start. Add section_starts_
3314 * layout.cc (Layout::attach_allocated_section_to_segment): If
3315 --section-start was used, set the address of the segment. Remove
3316 local sort_sections.
3317 (Layout::relaxation_loop_body): If the address of the load segment
3318 has been set by --section-start, don't use it.
3319 * output.h (Output_segment::update_flags_for_output_section): New
3321 * output.cc (Output_segment::add_output_section): Call
3322 update_flags_for_output_section.
3324 2010-01-05 Ian Lance Taylor <iant@google.com>
3327 * options.h (class General_options): Add --undefined-version.
3328 * script.cc (struct Version_expression): Add was_matched_by_symbol
3330 (Version_script_info::matched_symbol): New function.
3331 (Version_script_info::get_symbol_version_helper): Call
3333 (Version_script_info::check_unmatched_names): New function.
3334 * script.h (class Version_script_info): Update declarations.
3335 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3337 * options.h (class General_options): Use DEFINE_bool_alias for
3338 allow_multiple_definition.
3339 * resolve.cc (Symbol_table::should_override): Don't test
3340 allow_multiple_definition.
3343 * options.h (class General_options): Add --cref.
3344 * main.cc (main): Print cref table if --cref. Don't close mapfile
3345 until after printing cref table.
3346 * cref.cc: Include "symtab.h".
3347 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3348 (Cref_table_compare::operator()): New function.
3349 (Cref_inputs::gather_cref): New function.
3350 (filecol): New static const.
3351 (Cref_inputs::print_cref): New function.
3352 (Cref::print_cref): New function.
3353 * cref.h: Include <cstdio>.
3354 (class Cref): Update declarations.
3355 * mapfile.h (Mapfile::file): New function.
3356 * object.h (class Object): Define Symbols. Declare virtual
3357 do_get_global_symbols.
3358 (Object::get_global_symbols): New function.
3359 * object.cc (Input_objects::add_object): Pass object to cref_ if
3361 (Input_objects::archive_start): Likewise.
3362 (Input_objects::archive_stop): Likewise.
3363 (Input_objects::print_cref): New function.
3364 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3365 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3367 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3369 * plugin.h (class Sized_pluginobj): Update declarations.
3371 2010-01-05 Ian Lance Taylor <iant@google.com>
3373 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3374 to is_default_version. Rename insdef to insdefault.
3375 (Symbol_table::add_from_relobj): Rename def to is_default_version
3376 and local to is_forced_local.
3377 (Symbol_table::add_from_pluginobj): Likewise.
3378 (Symbol_table::add_from_dynobj): Likewise.
3379 (Symbol_table::define_special_symbol): Rename insdef to
3382 2010-01-04 Ian Lance Taylor <iant@google.com>
3385 * options.h (class General_options): Add
3386 --allow-multiple-definition and -z muldefs.
3387 * resolve.cc (Symbol_table::should_override): Don't warn about a
3388 multiple symbol definition if --allow-multiple-definition or -z
3392 * options.h (class General_options): Add --add-needed and
3393 --copy-dt-needed-entries. Tweak --as-needed help entry.
3394 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3395 error if --copy-dt-needed-entries aka --add-needed is used and
3396 would cause a change in behaviour.
3399 * options.h (class General_options): Add -G as a short version of
3400 --shared. Add no-op options -assert, -g, and -i.
3402 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3404 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3405 check for .text or .gnu.linkonce.t sections.
3406 * icf.cc (Icf::find_identical_sections): Ditto.
3407 Change the detection for mangled function name within the section
3409 * icf.h (is_section_foldable_candidate): New function.
3411 2009-12-30 Ian Lance Taylor <iant@google.com>
3414 * options.h (class General_options): Permit two dashes with
3415 --retain-symbols-file.
3417 2009-12-30 Ian Lance Taylor <iant@google.com>
3420 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3421 don't put the file header and segment headers in the text
3425 * common.cc (Sort_commons::operator()): Stabilize sort when both
3427 (Symbol_table::do_allocate_commons_list): When allocating common
3428 symbols, skip a symbol which is no longer common.
3429 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3430 an object before checking its type.
3431 * testsuite/common_test_2.c: New file.
3432 * testsuite/common_test_3.c: New file.
3433 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3434 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3435 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3436 (common_test_2_pic.o, common_test_2.so): New targets.
3437 (common_test_3_pic.o, common_test_3.so): New targets.
3438 * testsuite/Makefile.in: Rebuild.
3441 * script.cc (read_input_script): If we see a new SECTIONS clause,
3442 and we have added an input section, give an error.
3443 * layout.h (class Layout): Add have_added_input_section function.
3444 Add have_added_input_section_ field.
3445 * layout.cc (Layout::Layout): Initialize
3446 have_added_input_section_.
3447 (Layout::layout): Set have_added_input_section_.
3448 (Layout::layout_eh_frame): Likewise.
3450 2009-12-30 Ian Lance Taylor <iant@google.com>
3453 * options.h (class General_options): Add --sort-common option.
3454 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3455 * common.cc (Sort_common): Add sort_order parameter to
3456 constructor. Add sort_order_ field.
3457 (Sort_commons::operator): Check sort_order_.
3458 (Symbol_table::allocate_commons): Determine the sort order.
3459 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3461 (Symbol_table::do_allocate_commons_list): Likewise.
3463 2009-12-30 Ian Lance Taylor <iant@google.com>
3466 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3467 symbols from this object, don't change the visibility of an
3469 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3471 2009-12-30 Ian Lance Taylor <iant@google.com>
3474 * script.h (class Version_script_info): Define Language enum.
3475 Update declarations. Define Glob, Exact, and Lookup types. Add
3476 new fields globals_, locals_, and is_finalized_.
3477 * script.cc: Various formatting fixes.
3478 (class Parser_closure): Change language_stack_ from a vector of
3479 std::string to one of Version_script_info::Language. Adjust all
3481 (class Lazy_demangler): Remove.
3482 (struct Version_expression): Change language from std::string to
3483 Version_script_info::Language.
3484 (Version_script_info::Version_script_info): New function.
3485 (Version_script_info::~Version_script_info): Don't call clear.
3486 (Version_script_info::finalize): New function.
3487 (Version_script_info::build_lookup_tables): New function.
3488 (Version_script_info::build_expression_list_lookup): New
3490 (Version_script_info::get_symbol_version_helper): Rewrite to use
3492 (Version_script_info::print_expression_list): Adjust to use
3493 Version_script_info::Language.
3494 (script_push_lex_into_version_mode): Check that the version script
3495 has not been finalized.
3496 (version_script_push_lang): Change language string to
3497 Version_script_info::Language.
3498 * options.cc (Command_line::version_script): New function.
3499 * options.h (class General_options): Add finalize_dynamic_list
3500 function. Change version_script from declaration to definition.
3501 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3502 * testsuite/version_script.map: Remove duplicate def of foo.
3503 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3505 * testsuite/Makefile.in: Rebuild.
3507 2009-12-30 Ian Lance Taylor <iant@google.com>
3510 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3511 if the input symbol index is 0, make the output symbol index 0.
3513 2009-12-30 Ian Lance Taylor <iant@google.com>
3516 * options.h (class General_options): Add -x/--discard-all.
3517 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3518 --discard-all. If the local symbol needs a dynamic entry, check
3519 that before handling --discard-locals.
3521 2009-12-30 Ian Lance Taylor <iant@google.com>
3524 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3526 (Output_segment::add_output_section): Don't change the flags if
3530 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3531 GNU hash table if they need a dynamic value. Otherwise, don't add
3532 them if they are defined in a dynamic object or are forced local.
3534 2009-12-29 Ian Lance Taylor <iant@google.com>
3537 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3538 .gnu.hash table for a 32-bit target.
3541 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3542 regular and a dynamic object only needs a dynamic symbol table
3543 entry if it is externally visible.
3546 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3547 constructor. Add global_offset_table_ field.
3548 (Target_i386::got_section): Set global_offset_table_.
3549 (Target_i386::do_finalize_sections): Set global_offset_table_
3551 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3552 in constructor. Add global_offset_table_ field.
3553 (Target_x86_64::got_section): Set global_offset_table_.
3554 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3557 * layout.cc (Layout::Layout): Initialize increase_relro_.
3558 (Layout::get_output_section): Add is_relro, is_last_relro, and
3559 is_first_non_relro parameters. Change all callers.
3560 (Layout::choose_output_section): Likewise.
3561 (Layout::add_output_section_data): Likewise.
3562 (Layout::make_output_section): Likewise.
3563 (Layout::set_segment_offsets): Clear increase_relro when using a
3565 * layout.h (class Layout): Add increase_relro method. Add
3566 increase_relro_ field. Update declarations.
3567 * output.cc (Output_section::Output_section): Initialize
3568 is_last_relro_ and is_first_non_relro_.
3569 (Output_segment::add_output_section): Group relro sections is
3570 do_sort is true. Handle is_last_relro and is_first_non_relro.
3571 (Output_segment::maximum_alignment): Remove relro handling.
3572 (Output_segment::set_section_addresses): Add increase_relro
3573 parameter. Change all callers. Add initial alignment to align
3574 relro sections on separate page. Remove old relro handling.
3575 (Output_segment::set_section_list_addresses): Remove in_relro
3576 parameter. Change all callers.
3577 (Output_segment::set_offset): Add increase parameter. Change all
3578 callers. Remove old relro handling.
3579 * output.h (class Output_section): Add new methods: is_last_relro,
3580 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3581 Add is_last_relro_ and is_first_non_relro_ fields.
3582 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3583 Create separate .got.plt section. Call increase_relro.
3584 * x86_64.cc (Target_x86_64::got_section): Likewise.
3585 * testsuite/relro_script_test.t: Add .got.plt.
3588 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3589 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3590 (Layout::finalize): Call set_dynamic_symbol_size.
3591 (Layout::set_dynamic_symbol_size): New function.
3592 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3593 set_dynamic_symbol_size.
3596 * output.h (class Output_section): Add is_entsize_zero_ field.
3597 * output.cc (Output_section::Output_section): Initialize
3599 (Output_section::set_entsize): If two different entsizes are
3600 requested, force it to zero.
3601 (Output_section::add_input_section): Set flags for .debug_str
3602 before updating section flags. Set entsize.
3603 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3604 and SHF_STRING if all input sections have those flags.
3606 2009-12-29 Rafael Espindola <espindola@google.com>
3608 * main.cc (main): Fix the sys time reporting.
3609 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3612 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3614 * options.cc (General_options::parse_version): Allow -v to exit
3615 without an error if there is nothing to link.
3617 2009-12-29 Ian Lance Taylor <iant@google.com>
3619 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3620 using a version of gcc before 4.1.
3621 * configure: Rebuild.
3623 2009-12-28 Chris Demetriou <cgd@google.com>
3625 * attributes.cc (Output_attributes_section_data::do_write): Use
3626 std::vector::front rather than std::vector::data.
3628 2009-12-28 Ian Lance Taylor <iant@google.com>
3630 * symtab.h (class Symbol_table): Add enum Defined.
3631 * resolve.cc (Symbol_table::should_override): Add defined
3632 parameter. Change all callers. Test whether object is NULL
3633 before calling a method on it.
3634 (Symbol_table::report_resolve_problem): Add defined parameter.
3636 (Symbol_table::should_override_with_special): Likewise.
3637 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3638 parameter. Change all callers.
3639 (Symbol_table::do_define_in_output_data): Likewise.
3640 (Symbol_table::define_in_output_segment): Likewise.
3641 (Symbol_table::do_define_in_output_segment): Likewise.
3642 (Symbol_table::define_as_constant): Likewise.
3643 (Symbol_table::do_define_as_constant): Likewise.
3644 * script.h (class Symbol_assignment): Add is_defsym parameter to
3645 constructor; change all callers.
3646 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3647 parameter. Change all callers. Add is_defsym_ field.
3648 (class Parser_closure): Add parsing_defsym parameter to
3649 constructor; change all callers. Add parsing_defsym accessor
3650 function. Add parsing_defsym_ field.
3652 2009-12-28 Ian Lance Taylor <iant@google.com>
3654 * gold.cc (queue_middle_tasks): Fix formatting.
3655 * object.cc (Relobj::is_section_name_included): Likewise.
3657 2009-12-23 Ian Lance Taylor <iant@google.com>
3659 * i386.cc (Target_i386::do_calls_non_split): Recognize
3660 -fsplit-stack prologue for a function with a static chain.
3661 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3662 -fsplit-stack prologue when using %r11.
3664 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3666 * options.cc (General_options::parse_version): Make -v continue and do
3667 the link like GNU ld does.
3669 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3671 * Makefile.am (CCFILES): Add timer.cc.
3672 (HFILES): Add timer.h.
3673 * configure.ac: Check for sysconf and times.
3674 * main.cc: include timer.h.
3675 (main): Use Timer instead of get_run_time.
3678 * workqueue.cc: include timer.h.
3679 (Workqueue::find_and_run_task):
3680 Report user, sys and wall time.
3681 * Makefile.in: Regenerate.
3682 * config.in: Regenerate.
3683 * configure: Regenerate.
3685 2009-12-16 Doug Kwan <dougkwan@google.com>
3687 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3689 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3690 relaxed input sections.
3691 * output.cc (Output_section::find_relaxed_input_section): Change
3692 return type to Output_relaxed_input_section pointer. Adjust code
3693 for new type of relaxed_input_section_map_.
3694 * output.h (Output_section::find_relaxed_input_section): Change
3695 return type to Output_relaxed_input_section pointer.
3696 (Output_section::Output_relaxed_input_section_by_input_section_map):
3698 (Output_section::relaxed_input_section_map_): Change type to
3699 Output_section::Output_relaxed_input_section_by_input_section_map.
3700 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3703 2009-12-15 Ian Lance Taylor <iant@google.com>
3705 * layout.cc (Layout::create_shstrtab): Only write out after input
3706 sections if we are compressing debug sections.
3708 2009-12-15 Ian Lance Taylor <iant@google.com>
3710 * archive.cc (Archive::add_symbols): Only look up a symbol without
3711 a version if there is, in fact, a version.
3713 2009-12-14 Ian Lance Taylor <iant@google.com>
3715 Revert -Wshadow changes, all changes from:
3716 2009-12-11 Doug Kwan <dougkwan@google.com>
3717 2009-12-11 Nick Clifton <nickc@redhat.com>
3718 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3720 2009-12-11 Doug Kwan <dougkwan@google.com>
3722 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3724 * attributes.cc (Object_attribute::size): Ditto.
3725 (Attributes_section_data::size): Ditto.
3726 (Attributes_section_data::Attributes_section_data): Ditto.
3727 (Output_attributes_section_data::do_write): Ditto.
3728 * attributes.h (Object_attribute::set_type): Ditto.
3729 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3731 2009-12-11 Nick Clifton <nickc@redhat.com>
3733 * archive.cc: Fix shadowed variable warnings.
3735 * compressed_output.cc: Likewise.
3736 * compressed_output.h: Likewise.
3737 * configure: Likewise.
3738 * dwarf_reader.cc: Likewise.
3739 * dynobj.cc: Likewise.
3740 * dynobj.h: Likewise.
3741 * ehframe.cc: Likewise.
3742 * ehframe.h: Likewise.
3743 * errors.cc: Likewise.
3744 * expression.cc: Likewise.
3745 * fileread.cc: Likewise.
3746 * fileread.h: Likewise.
3747 * freebsd.h: Likewise.
3748 * i386.cc: Likewise.
3750 * incremental.h: Likewise.
3751 * layout.cc: Likewise.
3752 * layout.h: Likewise.
3753 * mapfile.cc: Likewise.
3754 * merge.cc: Likewise.
3755 * merge.h: Likewise.
3756 * object.cc: Likewise.
3757 * object.h: Likewise.
3758 * options.h: Likewise.
3759 * output.cc: Likewise.
3760 * output.h: Likewise.
3761 * parameters.cc: Likewise.
3762 * plugin.cc: Likewise.
3763 * powerpc.cc: Likewise.
3764 * reduced_debug_output.cc: Likewise.
3765 * reduced_debug_output.h: Likewise.
3766 * reloc.cc: Likewise.
3767 * reloc.h: Likewise.
3768 * resolve.cc: Likewise.
3769 * script-sections.cc: Likewise.
3770 * script.cc: Likewise.
3771 * script.h: Likewise.
3772 * sparc.cc: Likewise.
3773 * symtab.cc: Likewise.
3774 * symtab.h: Likewise.
3775 * target-select.cc: Likewise.
3776 * target-select.h: Likewise.
3777 * token.h: Likewise.
3778 * workqueue.cc: Likewise.
3779 * workqueue.h: Likewise.
3780 * x86_64.cc: Likewise.
3782 2009-12-10 Doug Kwan <dougkwan@google.com>
3784 * arm.cc (attributes.h): New include.
3785 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3786 (Arm_relobj::~Arm_relobj): Delete object pointed by
3787 attributes_section_data_.
3788 (Arm_relobj::attributes_section_data): New method definition.
3789 (Arm_relobj::attributes_section_data_): New data member declaration.
3790 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3791 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3792 attributes_section_data_.
3793 (Arm_dynobj::attributes_section_data): New method definition.
3794 (Arm_dynobj::attributes_section_data_): New data member declaration.
3795 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3796 initialization value of may_use_blx_ to false.
3797 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3798 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3799 object attributes to compute results instead of hard-coding.
3800 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3801 Target_arm::get_secondary_compatible_arch,
3802 Target_arm::set_secondary_compatible_arch
3803 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3804 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3805 New method declarations.
3806 (Target_arm::get_aeabi_object_attribute): New method definition.
3807 (Target_arm::attributes_section_data_): New data member declaration.
3808 (read_arm_attributes_section): New template definition.
3809 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3810 (Arm_dynobj::do_read_symbols): Ditto.
3811 (Target_arm::do_finalize_sections): Merge attributes sections from
3812 input. Check for BLX use after attributes section merging.
3813 Fix __exidx_start and __exidx_end visibility. Create an
3814 .ARM.attributes section if necessary.
3815 (Target_arm::get_secondary_compatible_arch,
3816 Target_arm::set_secondary_compatible_arch,
3817 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3818 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3819 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3820 New method definitions.
3822 2009-12-09 Ian Lance Taylor <iant@google.com>
3824 * plugin.cc (Plugin::load): Don't cast from void* to a function
3827 2009-12-09 Ian Lance Taylor <iant@google.com>
3829 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3832 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3834 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3835 Replace two_file_shared_1.so with two_file_shared_2.so.
3836 * testsuite/Makefile.in: Regenerated.
3838 2009-12-08 Doug Kwan <dougkwan@google.com>
3840 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3841 (HFILES): Add attributes.h and int_encoding.h.
3842 * Makefile.in: Regenerate.
3843 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3844 function definitions to int_encoding.cc
3845 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3846 prototypes to int_encoding.h
3847 * reduced_debug_output.cc (int_encoding.h): New include.
3848 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3849 function definitions to int_encoding.cc
3850 (insert_into_vector, read_from_pointer): Move template definitions to
3852 * attributes.cc: New file.
3853 * attributes.h: New file.
3854 * int_encoding.cc: New file.
3855 * int_encoding.h: New file.
3857 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3860 * incremental-dump.cc (dump_incremental_inputs): New.
3861 (main): Use dump_incremental_inputs.
3863 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3866 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3867 checking elfcpp::STT_FUNC.
3868 (Target_i386::Relocate::relocate): Likewise.
3869 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3871 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3872 symbols from shared libraries into normal FUNC symbols.
3874 * symtab.h (Symbol): Add is_func and use it.
3876 2009-12-05 Doug Kwan <dougkwan@google.com>
3878 * arm.cc (Target_arm::arm_info): Initialize new fields
3879 attributes_section and attributes_vendor.
3880 * i386.cc (Target_i386::i386_info): Same.
3881 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3882 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3883 fields attributes_section and attributes_vendor.
3884 * sparc.cc (Target_sparc::sparc_info): Same.
3885 * target.h (Target::attributes_section, Target::attributes_vendor,
3886 Target::is_attributes_section, Target::attribute_arg_type,
3887 Target::attributes_order): New method definitions.
3888 (Target::Target_info::attributes_section,
3889 Target::Target_info::attributes_vendor): New fields.
3890 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3891 virtual method definitions.
3892 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3893 attributes_section and attributes_vendor.
3894 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3896 2009-12-05 Doug Kwan <dougkwan@google.com>
3898 * arm.cc: Update comments about interworking and stub generation.
3899 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3900 considered as non-PIC.
3901 (Arm_relocate_functions::base_abs): Fix formatting.
3902 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3903 of function to use GOT entry address instead of offset.
3904 (Target_arm::Scan::global): Issue an error if a symbol would need a
3905 PLT does not get one because it is untyped. Remove code to create
3906 dynamic symbols for relative branches.
3907 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3908 takes unsigned integer instead of boolean.
3910 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3912 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3913 (two_file_test_LDADD): Likewise.
3914 (common_test_1_LDADD): Likewise.
3915 (exception_test_LDADD) Likewise.
3916 (weak_test_LDADD): Likewise.
3917 (many_sections_test_LDADD): Likewise.
3918 (initpri1_LDADD): Likewise.
3919 (script_test_1_LDADD): Likewise.
3920 (script_test_2_LDADD): Likewise.
3921 (justsyms_LDADD): Likewise.
3922 (binary_test_LDADD): Likewise.
3923 (large_LDADD): Likewise.
3924 * testsuite/Makefile.in: Regenerated.
3926 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3928 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3929 (Symbol_table::override_with_special): Likewise.
3930 (Symbol_table::add_from_object): Likewise.
3932 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3934 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3935 Don't set the data_offset twice.
3937 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3939 * testsuite/Makefile.in: Regenerate.
3941 2009-12-03 Doug Kwan <dougkwan@google.com>
3943 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3944 (Target_arm::do_finalize_sections): Add parameter for symbol table
3945 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3946 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3947 parameter for symbol table pointer.
3948 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3949 an additional parameter for a pointer to symbol table.
3950 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3951 parameter for a symbol table pointer.
3952 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3953 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3955 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3956 parameter for a symbol table pointer.
3958 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3960 * incremental.cc (Incremental_inputs_header)
3961 (Incremental_inputs_header_write, Incremental_inputs_entry)
3962 (Incremental_inputs_entry_write): Move ...
3963 * incremental.h (Incremental_inputs_header)
3964 (Incremental_inputs_header_write, Incremental_inputs_entry)
3965 (Incremental_inputs_entry_write): here.
3967 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3969 * incremental.cc (make_sized_incremental_binary): Set the target.
3970 Error if it is incompatible.
3971 * output.h (Output_file): Add filename method.
3973 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3975 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3976 from the get_* methods.
3978 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3980 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3981 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3982 Write 0 for the data_offset of scripts.
3984 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3986 * testsuite/Makefile.am: Add the incremental_test.sh test.
3987 * testsuite/incremental_test.sh: New.
3988 * testsuite/incremental_test_1.c: New.
3989 * testsuite/incremental_test_2.c: New.
3991 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3993 * incremental-dump.cc (main): Fix typos.
3995 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3998 * incremental-dump.cc (main): Use llu to print 64 bit values.
4000 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4001 H.J. Lu <hongjiu.lu@intel.com>
4003 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4005 (incremental_dump_LDADD): Likewise.
4006 * Makefile.in: Regenerated.
4008 2009-11-25 Doug Kwan <dougkwan@google.com>
4012 2009-11-25 Doug Kwan <dougkwan@google.com>
4014 * arm.cc (Target_arm::Target_arm): Move method definition
4015 outside of class definition. Add code to handle
4016 --target1-rel, --target1-abs and --target2= options.
4017 (Target_arm::get_reloc_reloc_type): Change method to be
4018 non-static and const.
4019 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4020 New data member declaration.
4021 (Target_arm::Scan::local, Target_arm::Scan::global,
4022 Target_arm::Relocate::relocate,
4023 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4024 Adjust call to Target_arm::get_real_reloc_type.
4025 (Target_arm::get_real_reloc_type): Use command line options
4026 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4027 * options.h (--target1-rel, --target1-abs, --target2): New
4030 2009-11-25 Doug Kwan <dougkwan@google.com>
4032 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4033 class definition. Add code to handle --target1-rel, --target1-abs
4034 and --target2= options.
4035 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4037 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4039 (Target_arm::Scan::local, Target_arm::Scan::global,
4040 Target_arm::Relocate::relocate,
4041 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4042 call to Target_arm::get_real_reloc_type.
4043 (Target_arm::get_real_reloc_type): Use command line options to
4044 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4045 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4048 2009-11-25 Doug Kwan <dougkwan@google.com>
4050 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4051 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4052 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4054 (Arm_relocate_functions::thm_call): Replace body with a call to
4055 Arm_relocate_functions::thumb_branch_common.
4056 (Arm_relocate_functions::thm_jump24,
4057 Arm_relocate_functions::thm_xpc22): New method definitions.
4058 (Arm_relocate_functions::thumb_branch_common): New method definition.
4059 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4061 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4062 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4064 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4066 * Makefile.am: Build incremental-dump
4067 * Makefile.in: Regenerate.
4068 * incremental-dump.cc: New.
4069 * incremental.cc (Incremental_inputs_header_data,
4070 Incremental_inputs_entry_data): Move to incremental.h
4071 * incremental.h: (Incremental_inputs_header_data,
4072 Incremental_inputs_entry_data): Move from incremental.cc
4074 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4076 * incremental.cc (Incremental_inputs_header,
4077 Incremental_inputs_header_write, Incremental_inputs_entry,
4078 Incremental_inputs_entry_write): Add a typedef with the data type.
4080 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4082 * incremental.cc (Incremental_inputs_header,
4083 Incremental_inputs_header_write, Incremental_inputs_entry,
4084 Incremental_inputs_entry_write): Update comment about which
4085 type has the filed descriptions.
4087 2009-11-15 Doug Kwan <dougkwan@google.com>
4089 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4090 (Arm_relocate_functions::arm_branch_common): Change method defintion
4091 in class definition to a method declaration and update list of formal
4093 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4094 Arm_relocation_functions::jump24): Adjust call to
4095 Arm_relocate_functions::arm_branch_common. Update list of formal
4097 (Arm_relocate_functions::xpc25): New method definition.
4098 (Arm_relocate_functions::arm_branch_common): Move method defintion
4099 out from class definition. Use stubs for mode-switching and extending
4101 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4102 specially. Change code to enable use of stubs in ARM branches.
4104 2009-11-10 Doug Kwan <dougkwan@google.com>
4106 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4107 in method declaration.
4108 (Target_arm::relocate_stub): New method declaration.
4109 (Target_arm::default_target): Change to return a pointer instead of
4111 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4112 Target_arm::default_target.
4113 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4115 (Target_arm::relocate_section): Adjust view.
4116 (Target_arm::relocate_stub): New method definition.
4118 2009-11-10 Doug Kwan <dougkwan@google.com>
4120 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4122 * incremental.cc (open_incremental_binary): Initialized local
4123 variables to avoid warnings.
4124 * object.cc (make_elf_object): Ditto.
4125 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4128 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4131 * testsuite/plugin_test.c: Include "config.h".
4133 2009-11-09 Doug Kwan <dougkwan@google.com>
4135 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4136 (arm_symbol_value): Remove.
4137 (Arm_relocate_functions::arm_branch_common,
4138 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4139 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4140 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4141 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4142 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4143 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4144 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4145 Arm_relocate_functions::thm_mobw_abs_nc,
4146 Arm_relocate_functions::thm_mov_abs,
4147 Arm_relocate_functions::movw_prel_nc,
4148 Arm_relocate_functions::thm_movt_abs,
4149 Arm_relocate_functions::movt_prel,
4150 Arm_relocate_functions::thm_movw_prel_nc,
4151 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4152 (Target_arm::Relocate::relocate): Only decompose address into two
4153 parts if relocation type uses the thumb-bit and pass the actual
4154 bit instead of a flag indicating that the thumb-bit is used. Adjust
4155 calls to methods in Arm_relocate_functions for this change.
4157 2009-11-08 Ian Lance Taylor <iant@google.com>
4160 * reloc.cc: Instantiate
4161 Sized_relobj::initialize_input_to_output_maps and
4162 Sized_relobj:free_input_to_output_maps.
4164 2009-11-06 Ian Lance Taylor <iant@google.com>
4167 * defstd.cc (in_segment): Set only_if_ref true for "end".
4169 2009-11-06 Doug Kwan <dougkwan@google.com>
4171 * arm.cc (class Reloc_stub): Correct a comment.
4172 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4173 (Target_arm::scan_section_for_stubs): New method declaration.
4174 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4175 Change methods from private to protected.
4176 (Target_arm::do_may_relax): New method definition.
4177 (Target_arm::do_relax, Target_arm::group_sections,
4178 Target_arm::scan_reloc_for_stub,
4179 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4180 (Target_arm::arm_input_section_map_): New data member declaration.
4181 (Target_arm::scan_reloc_for_stub,
4182 Target_arm::scan_reloc_section_for_stubs,
4183 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4184 Target_arm::do_relax): New method definitions.
4186 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4188 * configure.ac: Check for (struct stat)::st_mtim
4189 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4190 * config.in: Regenerate.
4191 * configure: Regenerate.
4193 2009-11-05 Ian Lance Taylor <iant@google.com>
4196 * output.cc (Output_segment::add_output_section): Add missing
4199 2009-11-04 Ian Lance Taylor <iant@google.com>
4202 * object.h (class Object): Add is_needed and set_is_needed
4203 methods. Add is_needed_ field. Make bool fields into bitfields.
4204 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4205 defined in a dynamic object and referenced by a regular object,
4206 set is_needed for the dynamic object.
4207 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4208 if the file is marked with as_needed and it is not needed.
4210 2009-11-04 Ian Lance Taylor <iant@google.com>
4213 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4214 tags if data is discarded by linker script.
4215 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4216 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4217 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4218 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4220 2009-11-04 Ian Lance Taylor <iant@google.com>
4222 * layout.cc (Layout::get_output_section): Add is_interp and
4223 is_dynamic_linker_section parameters. Change all callers.
4224 (Layout::choose_output_section): Likewise.
4225 (Layout::make_output_section): Likewise.
4226 (Layout::add_output_section_data): Add is_dynamic_linker_section
4227 parameter. Change all callers.
4228 * layout.h (class Layout): Update declarations.
4229 * output.h (class Output_section): Add is_interp, set_is_interp,
4230 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4231 Add is_interp_, is_dynamic_linker_section_ fields. Change
4232 generate_code_fills_at_write_ to a bitfield.
4233 * output.cc (Output_section::Output_sections): Initialize new
4235 (Output_segment::add_output_section): Add do_sort parameter.
4238 2009-11-03 Ian Lance Taylor <iant@google.com>
4241 * options.h (class General_options): Add --warn-common.
4242 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4243 merging two common symbols.
4244 (Symbol_table::should_override): Handle --warn-common when merging
4245 a common symbol with a defined symbol. Use report_resolve_problem
4246 for multiple definitions.
4247 (Symbol_table::report_resolve_problem): New function.
4248 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4250 2009-11-03 Doug Kwan <dougkwan@google.com>
4252 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4254 (Target_arm::stub_factory): New method definition.
4255 (Target_arm::new_arm_input_section,
4256 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4257 Target_arm::reloc_uses_thumb_bit): New method declarations.
4258 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4259 New type definitions.
4260 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4261 member declarations.
4262 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4263 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4264 New method definitions.
4266 2009-11-03 Ian Lance Taylor <iant@google.com>
4268 * options.h (class General_options): Add --warn_constructors.
4270 2009-11-03 Ian Lance Taylor <iant@google.com>
4273 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4274 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4276 2009-11-03 Ian Lance Taylor <iant@google.com>
4279 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4280 --msgid-bugs-address.
4281 (install-pdf): New target.
4282 (install-data_yes): Look up one directory to find mkinstalldirs.
4284 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4286 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4289 2009-10-30 Doug Kwan <dougkwan@google.com>
4291 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4293 2009-10-30 Doug Kwan <dougkwan@google.com>
4295 * arm.cc (Stub_addend_reader): New struct template definition
4296 and partial specializations.
4297 (Stub_addend_reader::operator()): New method definition for a
4298 partially specialized template.
4300 2009-10-30 Doug Kwan <dougkwan@google.com>
4302 * arm.cc (Arm_relobj::processor_specific_flags): New method
4304 (Arm_relobj::do_read_symbols): New method declaration.
4305 (Arm_relobj::processor_specific_flags_): New data member declaration.
4306 (Arm_dynobj): New class definition.
4307 (Target_arm::do_finalize_sections): Add input_objects parameter.
4308 (Target_arm::do_adjust_elf_header): New method declaration.
4309 (Target_arm::are_eabi_versions_compatible,
4310 (Target_arm::merge_processor_specific_flags): New method declaration.
4311 (Target_arm::do_make_elf_object): New overloaded method definitions
4313 (Arm_relobj::do_read_symbols): New method definition.
4314 (Arm_dynobj::do_read_symbols): Ditto.
4315 (Target_arm::do_finalize_sections): Add input_objects parameters.
4316 Merge processor-specific flags from all input objects.
4317 (Target_arm::are_eabi_versions_compatible,
4318 Target_arm::merge_processor_specific_flags,
4319 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4320 New method definitions.
4321 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4322 Input_objects pointer type parameter.
4323 * layout.cc (Layout::finalize): Pass input objects to target's.
4324 finalize_sections function.
4325 * output.cc (Output_file_header::do_sized_write): Set ELF file
4326 header's processor-specific flags.
4327 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4328 Input_objects pointer type parameter.
4329 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4330 * target.h (Input_objects): New forward class declaration.
4331 (Target::processor_specific_flags,
4332 Target::are_processor_specific_flags_sect): New method definitions.
4333 (Target::finalize_sections): Add input_objects parameter.
4334 (Target::Target): Initialize processor_specific_flags_ and
4335 are_processor_specific_flags_set_.
4336 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4338 (Target::set_processor_specific_flags): New method definition.
4339 (Target::processor_specific_flags_,
4340 Target::are_processor_specific_flags_set_): New data member
4342 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4343 Input_objects pointer type parameter.
4345 2009-10-30 Doug Kwan <dougkwan@google.com>
4347 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4349 2009-10-28 Ian Lance Taylor <iant@google.com>
4351 * object.h (class Relobj): Drop options parameter from
4352 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4353 do_scan_relocs, do_relocate. Change all callers.
4354 (class Sized_relobj): Drop options parameters from
4355 do_gc_process_relocs, do_scan_relocs, do_relocate,
4356 do_relocate_sections, relocate_sections, emit_relocs_scan,
4357 emit_relocs_scan_reltype. Change all callers.
4358 (struct Relocate_info): Remove options field and all references to
4360 * reloc.h (class Read_relocs): Remove options constructor
4361 parameter and options_ field. Change all callers.
4362 (class Gc_process_relocs, class Scan_relocs): Likewise.
4363 (class Relocate_task): Likewise.
4364 * target-reloc.h (scan_relocs): Remove options parameter. Change
4366 (scan_relocatable_relocs): Likewise.
4367 * target.h (class Sized_target): Remove options parameter from
4368 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4370 * gc.h (gc_process_relocs): Remove options parameter. Change all
4372 * arm.cc: Update functions to remove options parameters.
4373 * i386.cc: Likewise.
4374 * powerpc.cc: Likewise.
4375 * sparc.cc: Likewise.
4376 * x86_64.cc: Likewise.
4377 * testsuite/testfile.cc: Likewise.
4379 2009-10-28 Doug Kwan <dougkwan@google.com>
4381 * arm.cc (Arm_relobj): New class definition.
4382 (Arm_relobj::scan_sections_for_stubs,
4383 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4384 New method definitions.
4386 2009-10-28 Cary Coutant <ccoutant@google.com>
4388 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4389 (Plugin::cleanup_done_): New member.
4390 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4391 (Plugin_manager::cleanup_done_): Remove.
4392 (Plugin_manager::add_input_file): Edit error message.
4393 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4394 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4396 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4398 * fileread.cc: (File_read::View::~View): Use the new
4399 data_ownership_ filed.
4400 (File_read::~File_read): Dispose the new whole_file_view_.
4401 (File_read::open): Mmap the whole file if needed.
4402 (File_read::open): Use whole_file_view_ instead of contents_.
4403 (File_read::find_view): Use whole_file_view_ if applicable.
4404 (File_read::do_read): Use whole_file_view_ instead of contents_.
4405 (File_read::make_view): Use whole_file_view_ instead of contents_,
4406 update File_read::View::View call.
4407 (File_read::find_or_make_view): Update File_read::View::View
4409 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4411 (File_read::View::Data_ownership): New enum.
4412 (File_read::View::View): Replace bool mapped_ with Data_ownership
4414 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4415 (File_read::View::data_ownership_): New field.
4416 (File_read::contents_): Remove (replaced by whole_file_view_).
4417 (File_read::whole_file_view_): New field.
4418 * options.h (class General_options): Add --keep-files-mapped.
4420 2009-10-27 Cary Coutant <ccoutant@google.com>
4422 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4423 * testsuite/Makefile.am (plugin_test_5): New test case.
4424 * testsuite/Makefile.in: Regenerate.
4426 2009-10-25 Doug Kwan <dougkwan@google.com>
4428 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4429 from private to protected to allow access by child class.
4430 (Sized_relobj::do_relocate_sections): New method declaration.
4431 (Sized_relobj::relocate_sections): Virtualize.
4432 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4433 Sized_relobj::relocate_sections. Instantiate template explicitly
4434 for different target sizes and endianity.
4436 2009-10-24 Doug Kwan <dougkwan@google.com>
4438 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4439 (Arm_input_section::as_arm_input_section): New method.
4440 (Arm_output_section): New class definition.
4441 (Arm_output_section::create_stub_group,
4442 Arm_output_section::group_sections): New method definitions.
4444 2009-10-22 Doug Kwan <dougkwan@google.com>
4446 * arm.cc (Arm_input_section): New class definition.
4447 (Arm_input_section::init, Arm_input_section:do_write,
4448 Arm_input_section::set_final_data_size,
4449 Arm_input_section::do_reset_address_and_file_offset): New method
4452 2009-10-21 Doug Kwan <dougkwan@google.com>
4454 * arm.cc (Stub_table, Arm_input_section): New forward class
4456 (Stub_table): New class defintion.
4457 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4458 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4459 New method definition.
4461 2009-10-21 Doug Kwan <dougkwan@google.com>
4463 * arm.cc: Update copyright comments.
4464 (Target_arm): New forward class template declaration.
4465 (Arm_address): New type.
4466 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4467 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4468 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4470 (Insn_template): Same.
4471 (DEF_STUBS): New macro.
4472 (Stub_type): New enum type.
4473 (Stub_template): New class definition.
4476 (Stub_factory): Same.
4477 (Target_arm::Target_arm): Initialize may_use_blx_ and
4478 should_force_pic_veneer_.
4479 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4480 Target_arm::should_force_pic_veneer,
4481 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4482 Target_arm::using_thumb_only, Target_arm:;default_target): New
4484 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4485 New data member declarations.
4486 (Insn_template::size, Insn_template::alignment): New method defintions.
4487 (Stub_template::Stub_template): New method definition.
4488 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4489 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4490 (Stub_factory::Stub_factory): New method definition.
4491 * gold.h (string_hash): New template.
4492 * output.h (Input_section_specifier::hash_value): Use
4494 (Input_section_specifier::string_hash): Remove.
4495 * stringpool.cc (Stringpool_template::string_hash): Use
4498 2009-10-20 Doug Kwan <dougkwan@google.com>
4500 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4501 symbols of relaxed input sections.
4502 * output.h (Output_section::find_relaxed_input_section): Make
4505 2009-10-16 Doug Kwan <dougkwan@google.com>
4507 * dynobj.cc (Versions::Versions): Initialize version_script_.
4508 Only insert base version symbol definition for a shared object
4509 if version script defines any version versions.
4510 (Versions::define_base_version): New method definition.
4511 (Versions::add_def): Check that base version is not needed.
4512 (Versions::add_need): Define base version lazily.
4513 * dynobj.h (Versions::define_base_version): New method declaration.
4514 (Versions::needs_base_version_): New data member declaration.
4515 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4516 (check_DATA): Add no_version_test.stdout.
4517 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4519 * testsuite/Makefile.in: Regenerate.
4520 * testsuite/no_version_test.c: New file.
4521 * testsuite/no_version_test.sh: Ditto.
4523 2009-10-16 Doug Kwan <dougkwan@google.com>
4525 * expression.cc (class Segment_start_expression): New class definition.
4526 (Segment_start_expression::value): New method definition.
4527 (script_exp_function_segment_start): Return a new
4528 Segment_start_expression.
4529 * gold/script-c.h (script_saw_segment_start_expression): New function
4531 * script-sections.cc (Script_sections::Script_sections): Initialize
4532 SAW_SEGMENT_START_EXPRESSION_ to false.
4533 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4534 and -Tbbs options to specify section addresses if given in
4535 command line and no SEGMENT_START expression is seen in a script.
4536 * script-sections.h (Script_sections::saw_segment_start_expression,
4537 Script_sections::set_saw_segment_start_expression): New method
4539 (Script_sections::saw_segment_start_expression_): New data member
4541 * script.cc (script_saw_segment_start_expression): New function.
4542 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4543 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4544 script_test_7.sh and script_test_8.sh.
4545 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4546 script_test_8.stdout.
4547 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4548 (script_test_6, script_test_6.stdout, script_test_7,
4549 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4550 * Makefile.in: Regenerate.
4551 * testsuite/script_test_6.sh: New file.
4552 * testsuite/script_test_6.t: Same.
4553 * testsuite/script_test_7.sh: Same.
4554 * testsuite/script_test_7.t: Same.
4555 * testsuite/script_test_8.sh: Same.
4557 2009-10-16 Doug Kwan <dougkwan@google.com>
4559 * output.cc (Output_segment::set_section_list_address): Cast
4560 expressions to unsigned long long type to avoid format warnings.
4562 2009-10-15 Ian Lance Taylor <iant@google.com>
4564 * script.cc (Script_options::add_symbol_assignment): Always add a
4565 dot assignment to script_sections_.
4566 * script-sections.cc (Script_sections::add_dot_assignment):
4567 Initialize if necessary.
4569 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4570 program headers with no load segment if there is a linker script.
4572 * layout.cc (Layout::set_segment_offsets): Align the file offset
4573 to the segment aligment for -N or -n with no load segment.
4574 * output.cc (Output_segment::add_output_section): Don't crash if
4575 the first section is a TLS section.
4576 (Output_segment::set_section_list_addresses): Print an error
4577 message if the address moves backward in a linker script.
4578 * script-sections.cc
4579 (Output_section_element_input::set_section_addresses): Don't
4580 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4581 (Orphan_output_section::set_section_addresses): Likewise.
4583 2009-10-15 Doug Kwan <dougkwan@google.com>
4585 * layout.cc (Layout::finish_dynamic_section): Generate tags
4586 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4587 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4588 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4590 2009-10-14 Ian Lance Taylor <iant@google.com>
4592 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4594 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4595 data_shdr fields of relinfo.
4596 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4597 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4598 R_386_TLS_LDO_32, adjust based on section flags.
4599 (Target_i386::Relocate::fix_up_ldo): Remove.
4601 2009-10-13 Ian Lance Taylor <iant@google.com>
4603 Add support for -pie.
4604 * options.h (class General_options): Add -pie and
4606 (General_options::output_is_position_independent): Test -pie.
4607 (General_options::output_is_executable): Return true if not shared
4608 and not relocatable.
4609 (General_options::output_is_pie): Remove.
4610 * options.cc (General_options::finalize): Reject incompatible uses
4612 * gold.cc (queue_middle_tasks): A -pie link is not static.
4613 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4614 * symtab.cc (Symbol::final_value_is_known): Return false if
4615 output_is_position_independent.
4616 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4617 output_is_position_independent.
4618 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4619 output_is_position_independent.
4620 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4621 output_is_position_independent.
4622 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4624 (basic_pie_test.o, basic_pie_test): New targets.
4625 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4626 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4627 (two_file_pie_test): New target.
4628 * testsuite/Makefile.in: Rebuild.
4629 * README: Remove note saying that -pie is not supported.
4631 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4633 * options.h (class General_options): Add -init and -fini.
4634 * layout.cc (Layout::finish_dynamic_section): Emit
4635 given init and fini functions.
4637 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4639 * gc.h (gc_process_relocs): Check if icf is enabled using new
4641 * gold.cc (queue_initial_tasks): Likewise.
4642 (queue_middle_tasks): Likewise.
4643 * object.cc (do_layout): Likewise.
4644 * symtab.cc (is_section_folded): Likewise.
4645 * main.cc (main): Likewise.
4646 * reloc.cc (Read_relocs::run): Likewise.
4647 (Sized_relobj::do_scan_relocs): Likewise.
4648 * icf.cc (is_function_ctor_or_dtor): New function.
4649 (Icf::find_identical_sections): Check if function is ctor or dtor when
4651 * options.h (General_options::icf): Change option to be an enum.
4652 (Icf_status): New enum.
4653 (icf_enabled): New method.
4654 (icf_safe_folding): New method.
4655 (set_icf_status): New method.
4656 (icf_status_): New variable.
4657 * (options.cc) (General_options::finalize): Set icf_status_.
4658 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4659 icf_test and icf_keep_unique_test to use the --icf enum flag.
4660 * testsuite/icf_safe_test.sh: New file.
4661 * testsuite/icf_safe_test.cc: New file.
4663 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4665 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4666 includes to gc.h and icf.h.
4667 * arm.cc: Include gc.h.
4668 * gold.cc: Likewise.
4669 * i386.cc: Likewise.
4670 * powerpc.cc: Likewise.
4671 * sparc.cc: Likewise.
4672 * x86_64.cc: Likewise.
4673 * gc.h: Include icf.h.
4675 2009-10-11 Ian Lance Taylor <iant@google.com>
4677 * plugin.cc: Include "gold.h" before other header files.
4679 2009-10-10 Chris Demetriou <cgd@google.com>
4681 * options.h (Input_file_argument::Input_file_type): New enum.
4682 (Input_file_argument::is_lib_): Replace with...
4683 (Input_file_argument::type_): New member.
4684 (Input_file_argument::Input_file_argument): Take Input_file_type
4685 'type' rather than boolean 'is_lib' as second argument.
4686 (Input_file_argument::is_lib): Use type_.
4687 (Input_file_argument::is_searched_file): New function.
4688 (Input_file_argument::may_need_search): Handle is_searched_file.
4689 * options.cc (General_options::parse_library): Support -l:filename.
4690 (General_options::parse_just_symbols): Update for Input_file_argument
4692 (Command_line::process): Likewise.
4693 * archive.cc (Archive::get_file_and_offset): Likewise.
4694 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4695 * script.cc (read_script_file, script_add_file): Likewise.
4696 * fileread.cc (Input_file::Input_file): Likewise.
4697 (Input_file::will_search_for): Handle is_searched_file.
4698 (Input_file::open): Likewise.
4699 * readsyms.cc (Read_symbols::get_name): Likewise.
4700 * testsuite/Makefile.am (searched_file_test): New test.
4701 * testsuite/Makefile.in: Regenerate.
4702 * testsuite/searched_file_test.cc: New file.
4703 * testsuite/searched_file_test_lib.cc: New file.
4705 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4706 Ian Lance Taylor <iant@google.com>
4708 * descriptor.cc: Include <cstdio> and "binary-io.h".
4709 (Descriptors::open): Open the files in binary mode always.
4710 * script.cc (Lex::get_token): Treat \r as whitespace.
4712 2009-10-09 Ian Lance Taylor <iant@google.com>
4714 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4716 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4717 Ian Lance Taylor <iant@google.com>
4719 * configure.ac: Check for readv function also.
4720 * fileread.cc (readv): Define if not HAVE_READV.
4721 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4723 * config.in: Regenerate.
4724 * configure: Regenerate.
4726 2009-10-09 Doug Kwan <dougkwan@google.com>
4728 * layout.cc (Layout::make_output_section): Call target hook to make
4729 ordinary output section.
4730 (Layout::finalize): Adjust parameter list of call the
4731 Target::may_relax().
4732 * layout.h (class Layout::section_list): New method.
4733 * merge.h (Output_merge_base::entsize): Change visibility to public.
4734 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4736 (Output_merge_string::do_is_string): New method.
4737 * object.cc (Sized_relobj::do_setup): renamed from
4738 Sized_relobj::set_up.
4739 * object.h (Sized_relobj::adjust_shndx,
4740 Sized_relobj::initializ_input_to_output_maps,
4741 Sized_relobj::free_input_to_output_maps): Change visibilities to
4743 (Sized_relobj::setup): Virtualize.
4744 (Sized_relobj::do_setup): New method declaration.
4745 (Sized_relobj::invalidate_section_offset,
4746 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4747 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4748 * options.cc (parse_int): New function.
4749 * options.h (parse_int): New declaration.
4750 (DEFINE_int): New macro.
4751 (stub_group_size): New option.
4752 * output.cc (Output_section::Output_section): Initialize memebers
4753 merge_section_map_, merge_section_by_properties_map_,
4754 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4755 (Output_section::add_input_section): Handled deferred code-fill
4756 generation and remove an old comment.
4757 (Output_section::add_relaxed_input_section): New method definition.
4758 (Output_section::add_merge_input_section): Use merge section by
4759 properties map to speed to search. Update merge section maps
4761 (Output_section::build_relaxation_map): New method definition.
4762 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4764 (Output_section::relax_input_section): Renamed to
4765 Output_section::convert_input_sections_to_relaxed_sections and change
4766 interface to take a vector of pointers to relaxed sections.
4767 (Output_section::find_merge_section,
4768 Output_section::find_relaxed_input_section): New method definitions.
4769 (Output_section::is_input_address_mapped,
4770 Output_section::output_offset, Output_section::output_address):
4771 Use output section data maps to speed up searching.
4772 (Output_section::find_starting_output_address): Add comments.
4773 (Output_section::do_write,
4774 Output_section::write_to_postprocessing_buffer): Do code-fill
4775 generation as appropriate.
4776 (Output_section::get_input_sections): Invalidate relaxed input section
4778 (Output_section::restore_states): Adjust type of checkpoint .
4779 Invalidate relaxed input section map.
4780 * output.h (Output_merge_base): New class declaration.
4781 (Input_section_specifier): New class defintion.
4782 (class Output_relaxed_input_section) Change base class to
4783 Output_section_data_build.
4784 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4785 base class initializer.
4786 (Output_section::add_relaxed_input_section): New method declaration.
4787 (Output_section::Input_section): Change visibility to protected.
4788 (Output_section::Input_section::relobj,
4789 Output_section::Input_section::shndx): Handle relaxed input sections.
4790 Output_section::input_sections) Change visibility to protected. Also
4791 define overload to return a non-const pointer.
4792 (Output_section::Merge_section_properties): New class defintion.
4793 (Output_section::Merge_section_by_properties_map,
4794 Output_section::Output_section_data_by_input_section_map,
4795 Output_section::Relaxation_map): New types.
4796 (Output_section::relax_input_section): Rename method to
4797 Output_section::convert_input_sections_to_relaxed_sections and change
4798 interface to take a vector of relaxed section pointers.
4799 (Output_section::find_merge_section,
4800 Output_section::find_relaxed_input_section,
4801 Output_section::build_relaxation_map,
4802 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4803 New method declarations.
4804 (Output_section::merge_section_map_
4805 Output_section::merge_section_by_properties_map_,
4806 Output_section::relaxed_input_section_map_,
4807 Output_section::is_relaxed_input_section_map_valid_,
4808 Output_section::generate_code_fills_at_write_): New data members.
4809 * script-sections.cc
4810 (Output_section_element_input::set_section_addresses): Call
4811 current_data_size and addralign methods of relaxed input sections.
4812 (Orphan_output_section::set_section_addresses): Call current_data_size
4813 and addralign methods of relaxed input sections.
4814 * symtab.cc (Symbol_table::compute_final_value): Extract template
4815 from the body of Symbol_table::sized_finalize_symbol.
4816 (Symbol_table::sized_finalized_symbol): Call
4817 Symbol_table::compute_final_value.
4818 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4819 (Symbol_table::compute_final_value): New templated method declaration.
4820 * target.cc (Target::do_make_output_section): New method defintion.
4821 * target.h (Target::make_output_section): New method declaration.
4822 (Target::relax): Add more parameters for input objects, symbol table
4823 and layout. Adjust call to do_relax.
4824 (Target::do_make_output_section): New method declaration.
4825 (Target::do_relax): Add parameters for input objects, symbol table
4828 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4830 * pread.c: Include stdio.h.
4832 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4834 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4837 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4839 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4840 Change read_shndx type to unsigned int.
4841 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4843 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4844 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4845 Change read_shndx type to unsigned int.
4846 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4848 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4849 * layout.cc (Layout::create_symtab_sections): Cast the result of
4850 local_symcount * symsize to off_t in the gold_assert.
4852 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4854 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4855 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4857 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4858 (Arm_relocate_functions::thm_abs5): New function.
4859 (Arm_relocate_functions::abs12): New function.
4860 (Arm_relocate_functions::abs16): New function.
4861 (Arm_relocate_functions::base_abs): New function.
4862 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4863 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4864 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4866 (Scan::global): Likewise.
4867 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4868 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4869 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4870 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4873 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4875 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4876 (Arm_relocate_functions::movt_prel): New function.
4877 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4878 (Arm_relocate_functions::thm_movt_prel): New function.
4879 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4880 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4881 (Scan::global, Relocate::relocate): Likewise.
4882 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4884 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4886 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4887 Incremental_checker.
4888 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4890 (class Incremental_inputs_header): New class.
4891 (Incremental_inputs_header_writer): Edit comment.
4892 (Incremental_inputs_entry): New class.
4893 (Incremental_inputs_entry_writer): Edit comment.
4894 (Sized_incremental_binary::do_find_incremental_inputs_section):
4895 Add *strtab_shndx parameter, fill it.
4896 (Sized_incremental_binary::do_check_inputs): New method.
4897 (Incremental_checker::can_incrementally_link_output_file): Use
4898 Sized_incremental_binary::check_inputs.
4899 (Incremental_inputs::report_command_line): Save command line in
4902 (Incremental_binary::find_incremental_inputs_section): New
4904 (Incremental_binary::do_find_incremental_inputs_section): Add
4905 strtab_shndx parameter.
4906 (Incremental_binary::do_check_inputs): New pure virtual method.
4907 (Sized_incremental_binary::do_check_inputs): Declare.
4908 (Incremental_checker::Incremental_checker): Add incremental_inputs
4909 parameter, use it to initialize incremental_inputs_.
4910 (Incremental_checker::incremental_inputs_): New field.
4911 (Incremental_checker::command_line): New method.
4912 (Incremental_checker::inputs): New method.
4913 (Incremental_checker::command_line_): New field.
4915 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4917 * incremental.cc: Include <cstdarg> and "target-select.h".
4918 (vexplain_no_incremental): New function.
4919 (explain_no_incremental): New function.
4920 (Incremental_binary::error): New method.
4921 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4923 (make_sized_incremental_binary): New function.
4924 (open_incremental_binary): New function.
4925 (can_incrementally_link_file): Add checks if output is ELF and has
4927 * incremental.h: Include "elfcpp_file.h" and "output.h".
4928 (Incremental_binary): New class.
4929 (Sized_incremental_binary): New class.
4930 (open_incremental_binary): Declare.
4931 * object.cc (is_elf_object): Use
4932 elfcpp::Elf_recognizer::is_elf_file.
4933 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4934 * output.h (Output_file::filesize): New method.
4936 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4938 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4940 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4941 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4943 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4945 (Arm_relocate_functions::movw_abs_nc): New function.
4946 (Arm_relocate_functions::movt_abs): New function.
4947 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4948 (Arm_relocate_functions::thm_movt_abs): New function.
4949 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4950 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4951 (Scan::global): Likewise.
4952 (Relocate::relocate): Likewise.
4953 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4955 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4957 * arm.cc (Arm_relocate_functions::got_prel) New function.
4958 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4959 (Relocate::relocate): Likewise.
4960 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4962 2009-10-06 Ian Lance Taylor <iant@google.com>
4964 * options.h (class General_options): Define
4965 split_stack_adjust_size parameter.
4966 * object.h (class Object): Add uses_split_stack_ and
4967 has_no_split_stack_ fields. Add uses_split_stack and
4968 has_no_split_stack accessor functions. Declare
4969 handle_split_stack_section.
4970 (class Reloc_symbol_changes): Define.
4971 (class Sized_relobj): Define Function_offsets. Declare
4972 split_stack_adjust, split_stack_adjust_reltype, and
4974 * object.cc (Object::handle_split_stack_section): New function.
4975 (Sized_relobj::do_layout): Call handle_split_stack_section.
4976 * dynobj.cc (Sized_dynobj::do_layout): Call
4977 handle_split_stack_section.
4978 * reloc.cc (Sized_relobj::relocate_sections): Call
4979 split_stack_adjust for executable sections in split_stack
4980 objects. Pass reloc_map to relocate_section.
4981 (Sized_relobj::split_stack_adjust): New function.
4982 (Sized_relobj::split_stack_adjust_reltype): New function.
4983 (Sized_relobj::find_functions): New function.
4984 * target-reloc.h: Include "object.h".
4985 (relocate_section): Add reloc_symbol_changes parameter. Change
4987 * target.h (class Target): Add calls_non_split method. Declare
4988 do_calls_non_split virtual method. Declare match_view and
4990 * target.cc: Include "elfcpp.h".
4991 (Target::do_calls_non_split): New function.
4992 (Target::match_view): New function.
4993 (Target::set_view_to_nop): New function.
4994 * gold.cc (queue_middle_tasks): Give an error if mixing
4995 split-stack and non-split-stack objects with -r.
4996 * i386.cc (Target_i386::relocate_section): Add
4997 reloc_symbol_changes parameter.
4998 (Target_i386::do_calls_non_split): New function.
4999 * x86_64.cc (Target_x86_64::relocate_section): Add
5000 reloc_symbol_changes parameter.
5001 (Target_x86_64::do_calls_non_split): New function.
5002 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5004 * powerpc.cc (Target_powerpc::relocate_section): Add
5005 reloc_symbol_changes parameter.
5006 * sparc.cc (Target_sparc::relocate_section): Add
5007 reloc_symbol_changes parameter.
5008 * configure.ac: Call AM_CONDITIONAL for the default target.
5009 * configure: Rebuild.
5010 * testsuite/Makefile.am (TEST_AS): New variable.
5011 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5012 (check_DATA): Add split_i386 and split_x86_64 files.
5013 (SPLIT_DEFSYMS): Define.
5014 (split_i386_[1234n].o): New targets.
5015 (split_i386_[124]): New targets.
5016 (split_i386_[1234r].stdout): New targets.
5017 (split_x86_64_[1234n].o): New targets.
5018 (split_x86_64_[124]): New targets.
5019 (split_x86_64_[1234r].stdout): New targets.
5020 (MOSTLYCLEANFILES): Add new executables.
5021 * testsuite/split_i386.sh: New file.
5022 * testsuite/split_x86_64.sh: New file.
5023 * testsuite/split_i386_1.s: New file.
5024 * testsuite/split_i386_2.s: New file.
5025 * testsuite/split_i386_3.s: New file.
5026 * testsuite/split_i386_4.s: New file.
5027 * testsuite/split_i386_n.s: New file.
5028 * testsuite/split_x86_64_1.s: New file.
5029 * testsuite/split_x86_64_2.s: New file.
5030 * testsuite/split_x86_64_3.s: New file.
5031 * testsuite/split_x86_64_4.s: New file.
5032 * testsuite/split_x86_64_n.s: New file.
5033 * testsuite/testfile.cc (Target_test): Update relocation_section
5035 * testsuite/Makefile.in: Rebuild.
5037 2009-10-06 Ian Lance Taylor <iant@google.com>
5039 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5040 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5041 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5042 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5043 the address on ldo_addrs_.
5044 (Target_i386::Relocate::fix_up_ldo): New function.
5046 2009-10-06 Rafael Espindola <espindola@google.com>
5048 * plugin.cc (add_input_library): New.
5049 (Plugin::load): Add add_input_library to tv.
5050 (Plugin_manager::add_input_file): Add the is_lib argument.
5051 (add_input_file): Update call to Plugin_manager::add_input_file.
5052 (add_input_library): New.
5053 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5055 2009-09-30 Doug Kwan <dougkwan@google.com>
5057 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5058 symbol and call Symbol::may_need_copy_reloc to determine if
5059 a copy reloc is needed.
5060 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5061 nocopyreloc is given in command line.
5062 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5063 given in command line.
5064 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5065 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5066 of the removed Target_i386::may_need_copy_reloc.
5067 * options.h (copyreloc): New option with default value false.
5068 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5069 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5070 instead of the removed Target_powerpc::may_need_copy_reloc.
5071 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5072 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5073 instead of the removed Target_sparc::may_need_copy_reloc.
5074 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5075 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5076 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5077 instead of the removed Target_x86_64::may_need_copy_reloc.
5079 2009-09-30 Ian Lance Taylor <iant@google.com>
5081 * object.h (class Object): Remove target_ field, and target,
5082 sized_target, and set_target methods.
5083 (Object::sized_target): Remove.
5084 (class Sized_relobj): Update declarations. Remove sized_target.
5085 * object.cc (Sized_relobj::setup): Remove target parameter.
5087 (Input_objects::add_object): Don't do anything with the target.
5088 (make_elf_sized_object): Add punconfigured parameter. Change all
5089 callers. Set or test parameter target.
5090 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5092 * parameters.cc (Parameters::set_target): Change parameter type to
5094 (Parameters::default_target): Remove.
5095 (set_parameters_target): Change parameter type to be non-const.
5096 (parameters_force_valid_target): New function.
5097 (parameters_clear_target): New function.
5098 * parameters.h (class Parameters): Update declarations. Remove
5099 default_target method. Add sized_target and clear_target
5100 methods. Change target_ to be non-const.
5101 (set_parameters_target): Update declaration.
5102 (parameters_force_valid_target): Declare.
5103 (parameters_clear_target): Declare.
5104 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5105 as NULL if we aren't searching.
5106 (Add_symbols::run): Don't check for compatible target.
5107 * fileread.cc (Input_file::open_binary): Call
5108 parameters_force_valid_target.
5109 * gold.cc (queue_middle_tasks): Likewise.
5110 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5111 set_target on object.
5112 * dynobj.h (class Sized_dynobj): Update declarations.
5113 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5114 make_elf_object returns NULL.
5115 (Archive::include_member): Don't check whether object target is
5117 * output.cc (Output_section::add_input_section): Get target from
5119 (Output_section::relax_input_section): Likewise.
5120 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5122 (Sized_relobj::do_scan_relocs): Likewise.
5123 (Sized_relobj::relocate_sections): Likewise.
5124 * resolve.cc (Symbol_table::resolve): Likewise.
5125 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5126 parameter. Change all callers.
5127 (Symbol_table::add_from_object): Get target from parameters.
5128 (Symbol_table::add_from_relobj): Don't check object target.
5129 (Symbol_table::add_from_dynobj): Likewise.
5130 (Symbol_table::define_special_symbol): Get target from
5132 * symtab.h (class Symbol_table): Update declaration.
5133 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5134 parameter. Change all callers. Clear parameter target.
5135 (Binary_test): Test target here.
5136 * testsuite/object_unittest.cc (gold_testsuite): Remove
5137 target_test_pointer parameter. Change all callers.
5138 (Object_test): Test target here.
5140 2009-09-26 Ian Lance Taylor <iant@google.com>
5142 * testsuite/initpri1.c: Don't try to use constructor priorities if
5143 compiling with gcc before 4.3.
5145 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5147 * testsuite/retain_symbols_file_test.sh (check_present): Change
5148 output file name to retain_symbols_file_test.stdout.
5149 (check_absent): Likewise.
5151 2009-09-18 Craig Silverstein <csilvers@google.com>
5153 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5154 * options.cc: Include <cerrno> and <fstream>.
5155 (General_options::finalize): Parse -retain-symbols-file tag.
5156 * options.h: New flag.
5157 (General_options): New method should_retain_symbol, new
5158 variable symbols_to_retain.
5159 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5160 should_retain_symbol map.
5161 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5162 * testsuite/Makefile.in: Regenerate.
5163 * testsuite/retain_symbols_file_test.sh: New file.
5165 2009-09-18 Nick Clifton <nickc@redhat.com>
5167 * po/es.po: Updated Spanish translation.
5169 2009-09-17 Doug Kwan <dougkwan@google.com>
5171 * debug.h (DEBUG_RELAXATION): New constant.
5172 (DEBUG_ALL): Add DEBUG_RELAXATION.
5173 (debug_string_to_enum): Add relaxation debug option.
5175 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5176 Layout::Relaxation_debug_check::read_sections,
5177 Layout::Relaxation_debug_check::read_sections): New method definitions.
5178 (Layout::Layout): Initialize data members
5179 record_output_section_data_from_scrips_,
5180 script_output_section_data_list_ and relaxation_debug_check_.
5181 (Layout::save_segments, Layout::restore_segments,
5182 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5183 Layout::relaxation_loop_body): New method definitions.
5184 (Layout::finalize): Support relaxation. Move section layout code to
5185 Layout::relaxation_loop_body.
5186 (Layout::set_asection_address_from_script): Move code for orphan
5187 section placement out.
5188 (Layout::place_orphan_sections_in_script): New method definition.
5189 * layout.h (Output_segment_headers, Output_file_header):
5190 New forward class declarations.
5191 (Layout::~Layout): Define.
5192 (Layout::new_output_section_data_from_script): New method definition.
5193 (Layout::place_orphan_sections_in_script): New method declaration.
5194 (Layout::Segment_states): New type declaration.
5195 (Layout::save_segments, Layout::restore_segments,
5196 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5197 Layout::relaxation_loop_body): New method declarations.
5198 (Layout::Output_section_data_list): New type declaration.
5199 (Layout::Relaxation_debug_check): New class definition.
5200 (Layout::record_output_section_data_from_script_,
5201 Layout::script_output_section_data_list_, Layout::segment_states_,
5202 Layout::relaxation_debug_check_): New data members.
5203 * output.cc: (Output_section_headers::do_size): New method definition.
5204 (Output_section_headers::Output_section_headers): Move size
5205 computation to Output_section_headers::do_size.
5206 (Output_segment_headers::do_size): New method definition.
5207 (Output_file_header::Output_file_header): Move size computation to
5208 Output_file_header::do_size and call it.
5209 (Output_file_header::do_size): New method definition.
5210 (Output_data_group::Output_data_group): Adjust call to
5211 Output_section_data.
5212 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5213 (Output_symtab_xindex::do_write): Add array bound check.
5214 (Output_section::Input_section::print_to_mapfile): Handle
5215 RELAXED_INPUT_SECTION_CODE.
5216 (Output_section::Output_section): Initialize data member checkpoint_.
5217 (Output_section::~Output_section): Delete checkpoint object pointed
5219 (Output_section::add_input_section): Always add an Input_section if
5221 (Output_section::add_merge_input_section): Add assert.
5222 (Output_section::relax_input_section): New method definition.
5223 (Output_section::set_final_data_size): Set load address to zero for
5224 an unallocated section.
5225 (Output_section::do_address_and_file_offset_have_reset_values):
5226 New method definition.
5227 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5228 Handle relaxed input section.
5229 (Output_section::sort_attached_input_sections): Checkpoint input
5230 section list lazily.
5231 (Output_section::get_input_sections): Change type of input_sections to
5232 list of Simple_input_section pointers. Checkpoint input section list
5233 lazily. Also handle relaxed input sections.
5234 (Output_section::add_input_section_for_script): Take a reference to
5235 a Simple_input_section object instead of Relobj pointer and section
5236 index as parameter. Handle relaxed input sections.
5237 (Output_section::save_states, Output_section::restore_states): New
5239 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5240 (Output_data::is_data_size_fixed): New method definition.
5241 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5243 (Output_data::address_and_file_offset_have_reset_values): New method
5245 (Output_data::do_address_and_file_offset_have_reset_values): New method
5247 (Output_data::set_data_size): Check that data size is not fixed.
5248 (Output_data::fix_data_size): New method definition.
5249 (Output_data::is_data_size_fixed_): New data member.
5250 (Output_section_headers::set_final_data_size): New method definition.
5251 (Output_section_headers::do_size): New method declaration.
5252 (Output_segment_headers::set_final_data_size): New method definition.
5253 (Output_segment_headers::do_size): New method declaration.
5254 (Output_file_header::set_final_data_size)::New method definition.
5255 (Output_file_header::do_size)::New method declaration.
5256 (Output_section_data::Output_section_data): Add new parameter
5257 is_data_size_fixed and use it to fix data size.
5258 (Output_data_const::Output_data_const): Adjust call to base class
5259 constructor and fix data size.
5260 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5261 base class constructor and fix data size.
5262 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5263 base class constructor and fix data size.
5264 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5265 class constructor and fix data size.
5266 (Output_data_group::set_final_data_size): New method definition.
5267 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5268 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5269 class constructor and fix data size.
5270 (Output_relaxed_input_section): New class definition.
5271 (Output_section::Simple_input_section): New class definition.
5272 (Output_section::get_input_sections): Adjust parameter list.
5273 (Output_section::add_input_section_for_script): Same.
5274 (Output_section::save_states, Output_section::restore_states,
5275 Output_section::do_address_and_file_offset_have_reset_values,
5276 (Output_section::Input_section::Input_section): Handle
5277 RELAXED_INPUT_SECTION_CODE. Add new overload for
5278 Output_relaxed_input_section.
5279 (Output_section::Input_section::is_input_section,
5280 Output_section::Input_section::set_output_section): Handle relaxed
5282 (Output_section::Input_section::is_relaxed_input_section,
5283 Output_section::Input_section::output_section_data,
5284 Output_section::Input_section::relaxed_input_section): New method
5286 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5288 (Output_section::Input_section::u1_): Update comments.
5289 (Output_section::Input_section::u2_): Add new union member poris.
5290 (Output_section::Checkpoint_output_section): New classs definition.
5291 (Output_section::relax_input_section): New method declaration.
5292 (Output_section::checkpoint_): New data member.
5293 (Output_segment): Update comments.
5294 (Output_segment::Output_segment): Un-privatize copy constructor.
5295 (Output_segment::operator=): Un-privatize.
5296 * script-sections.cc (Output_section_element::Input_section_list):
5297 Change element type to Output_section::Simple_input_section.
5298 (Output_section_element_dot_assignment::set_section_addresses):
5299 Register output section data for relaxation clean up.
5300 (Output_data_exression::Output_data_expression): Adjust call to base
5301 constructor to fix data size.
5302 (Output_section_element_data::set_section_addresses): Register
5303 Output_data_expression object for relaxation clean up.
5304 (struct Input_section_info): Replace Relobj pointer and section index
5305 pair with Output_section::Simple_input_section and Convert struct to a
5307 (Input_section_sorter::operator()): Adjust access to
5308 Input_section_info data member to use accessors.
5309 (Output_section_element_input::set_section_addresses): Use layout
5310 parameter. Adjust code to use Output_section::Simple_input_section
5311 and Input_secction_info classes. Register filler for relaxation
5313 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5314 and section index pair with Output_section::Simple_input_section
5315 class. Adjust code accordingly.
5316 (Phdrs_element::release_segment): New method definition.
5317 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5319 (Script_sections::release_segments): New method definition.
5320 * gold/script-sections.h (Script_sections::release_segments): New
5322 * gold/target.h (Target::may_relax, Target::relax,
5323 Target::do_may_relax, Target::do_relax): New method definitions.
5325 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5327 * arm.cc (has_signed_unsigned_overflow): New function.
5328 (Arm_relocate_functions::abs8): New function.
5329 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5330 (Target_arm::Scan::global): Likewise.
5331 (Target_arm::relocate::relocate): Likewise.
5332 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5335 2009-09-16 Cary Coutant <ccoutant@google.com>
5337 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5338 * testsuite/Makefile.in: Regenerate.
5340 2009-09-11 Nick Clifton <nickc@redhat.com>
5342 * po/gold.pot: Updated by the Translation project.
5344 2009-09-08 Cary Coutant <ccoutant@google.com>
5346 * output.cc (Output_file::open): Add execute permission to empty file.
5347 * testsuite/Makefile.am (permission_test): New test.
5348 * testsuite/Makefile.in: Regenerate.
5350 2009-09-02 Ian Lance Taylor <iant@google.com>
5352 * output.cc (Output_file::resize): Call map_no_anonymous rather
5355 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5357 * gold.cc: Include "incremental.h".
5358 (queue_initial_tasks): Call Incremental_checker methods.
5359 * incremental.cc: Include "output.h".
5360 (Incremental_checker::can_incrementally_link_output_file): New
5362 * incremental.h (Incremental_checker): New class.
5364 * output.cc (Output_file::open_for_modification): New method.
5365 (Output_file::map_anonymous): Changed return type to bool. Record
5367 (Output_file::map_no_anonymous): New method, broken out of map.
5368 (Output_file::map): Use map_no_anonymous and map_anonymous.
5369 * output.h (class Output_file): Update declarations.
5371 2009-08-24 Cary Coutant <ccoutant@google.com>
5373 * options.h (Command_line::Pre_options): New class.
5374 (Command_line::pre_options): New member.
5375 * options.cc (gold::options::ready_to_register): New variable.
5376 (One_option::register_option): Do nothing if not registering options.
5377 Assert if same short option registered twice.
5378 (General_options::General_options): Turn off option registration when
5380 (Command_line::Pre_options::Pre_options): New constructor.
5382 2009-08-24 Cary Coutant <ccoutant@google.com>
5384 * options.h (General_options::no_keep_memory): Remove incorrect
5387 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5389 * Makefile.am (am__skiplex, am__skipyacc): New.
5390 * Makefile.in: Regenerate.
5392 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5394 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5395 (INCLUDES): ... this.
5396 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5397 (AM_CPPFLAGS): Renamed from ...
5398 (INCLUDE): ... this.
5399 * Makefile.in, testsuite/Makefile.in: Regenerate.
5401 * Makefile.in: Regenerate.
5402 * aclocal.m4: Likewise.
5403 * config.in: Likewise.
5404 * configure: Likewise.
5405 * testsuite/Makefile.in: Likewise.
5407 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5408 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5409 * Makefile.in: Regenerate.
5410 * testsuite/Makefile.in: Regenerate.
5412 2009-08-19 Cary Coutant <ccoutant@google.com>
5414 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5415 symbols in shared libraries overridden by hidden or internal symbols
5416 in the main program.
5418 2009-08-19 Chris Demetriou <cgd@google.com>
5420 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5421 checking source file names in error messages.
5423 2009-08-18 Doug Kwan <dougkwan@google.com>
5425 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5426 an elcpp::Ehdr as parameter. Adjust call to set_target.
5427 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5428 an elfcpp::Ehdr as parameter.
5429 * object.cc (Object::set_target): Remove the version that looks up
5430 a target and sets it.
5431 (Sized_relobj::setup): Take a Target object instead of
5432 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5433 (make_elf_sized_object): Find target and ask target to
5435 * object.h: (Object::set_target): Remove the version that looks up
5436 a target and sets it.
5437 (Sized_relobj::setup): Take a Target object instead of
5438 an elfcpp:Ehdr as parameter.
5439 * target.cc: Include dynobj.h.
5440 (Target::do_make_elf_object_implementation): New.
5441 (Target::do_make_elf_object): New.
5442 * target.h (Target::make_elf_object): New template declaration.
5443 (Target::do_make_elf_object): New method declarations.
5444 (Target::do_make_elf_object_implementation): New template declaration.
5446 2009-08-14 Ian Lance Taylor <iant@google.com>
5448 * gold.h (FUNCTION_NAME): Define.
5449 (gold_unreachable): Use FUNCTION_NAME.
5451 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5453 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5454 symbol in the --keep-unique list is not found.
5456 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5458 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5459 been maked as --keep-unique.
5460 (Icf::unfold_section): New function.
5461 * icf.h (Icf::unfold_section): New function.
5462 * options.h (General_options::keep_unique): New option.
5463 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5464 * testsuite/Makefile.in: Regenerate.
5465 * testsuite/icf_keep_unique_test.sh: New file.
5466 * testsuite/icf_keep_unique_test.cc: New file.
5468 2009-08-12 Cary Coutant <ccoutant@google.com>
5471 * resolve.cc (Symbol_table::resolve): Check for references from
5472 dynamic objects to hidden and internal symbols.
5473 * testsuite/Makefile.am (hidden_test.sh): New test.
5474 * testsuite/Makefile.in: Regenerate.
5475 * testsuite/hidden_test.sh: New script.
5476 * testsuite/hidden_test_1.c: New test source.
5477 * testsuite/hidden_test_main.c: New test source.
5479 2009-08-11 Doug Kwan <dougkwan@google.com>
5481 * arm.cc: Update comments.
5482 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5483 segment to locate the .ARM.exidx section if present.
5485 2009-08-09 Doug Kwan <dougkwan@google.com>
5487 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5490 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5491 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5494 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5496 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5497 valid tls_segment only for non-debug-section relocations.
5498 * testsuite/Makefile.am: Add gc_tls_test.
5499 * testsuite/Makefile.in: Regenerate.
5500 * testsuite/gc_tls_test.cc: New file.
5501 * testsuite/gc_tls_test.sh: New file.
5503 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5507 * Makefile.am (CCFILES): Add icf.cc.
5509 * Makefile.in: Regenerate.
5510 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5511 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5512 section, symbol and addend information for the relocs.
5513 * gold.cc (queue_middle_tasks): Call identical code folding.
5514 * gold.h: Add defines for multimap.
5515 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5516 to the call of finalize_local_symbols.
5517 * main.cc (main): Create object of class Icf.
5518 * object.cc (Sized_relobj::do_layout): Allow this function to be
5519 called twice during icf.
5520 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5521 to sections marked as identical by icf.
5522 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5524 (Sized_relobj::do_section_entsize): New function.
5525 * object.h (Object::section_entsize): New function.
5526 (Object::do_section_entsize): New pure virtual function.
5527 (Relobj::finalize_local_symbols): Add new parameter.
5528 (Relobj::do_section_entsize): New function.
5529 * options.h (General_options::icf): New option.
5530 (General_options::icf_iterations): New option.
5531 (General_options::print_icf_sections): New option.
5532 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5533 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5534 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5536 * symtab.cc (Symbol_table::is_section_folded): New function.
5537 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5538 to sections marked as identical by icf.
5539 * symtab.h (Symbol_table::set_icf): New function.
5540 (Symbol_table::icf): New function.
5541 (Symbol_table::is_section_folded): New function.
5542 (Symbol_table::icf_): New data member.
5543 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5544 * testsuite/Makefile.am: Add commands to build icf_test.
5545 * testsuite/Makefile.in: Regenerate.
5546 * testsuite/icf_test.sh: New file.
5547 * testsuite/icf_test.cc: New file.
5549 2009-07-24 Chris Demetriou <cgd@google.com>
5551 * layout.cc (is_compressible_debug_section): Fix incorrect
5552 comment about compressed section names.
5554 2009-07-20 Ian Lance Taylor <ian@airs.com>
5557 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5559 2009-07-16 Ian Lance Taylor <iant@google.com>
5562 * layout.h: #include <map>.
5563 (class Kept_section): Change from struct to class. Add accessors
5564 and setters. Add section size to Comdat_group mapping. Change
5565 Comdat_group to std::map. Add is_comdat_ field. Add
5566 linkonce_size field in union.
5567 (class Layout): Update declaration of find_or_add_kept_section.
5568 Don't declare find_kept_object.
5569 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5570 parameter. Add object, shndx, is_comdat, and is_group_name
5571 parameters. Change all callers. Adjust for new Kept_section.
5572 (Layout::find_kept_object): Remove.
5573 * object.cc (Sized_relobj::include_section_group): Update use of
5574 Kept_section. Rename secnum to shndx. Only record
5575 Kept_comdat_section if sections are the same size.
5576 (Sized_relobj::include_linkonce_section): Update use of
5577 Kept_section. Only record Kept_comdat_section if sections are the
5578 same size. Set size of linkonce section.
5579 (Sized_relobj::map_to_kept_section): Update call to
5580 get_kept_comdat_section.
5581 * object.h (class Sized_relobj): Rename fields in
5582 Kept_comdat_section to drop trailing underscores; change object
5583 field to Relobj*. Change Kept_comdat_section_table to store
5584 struct rather than pointer.
5585 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5586 Add kept_object and kept_shndx parameters. Change all callers.
5587 (Sized_relobj::get_kept_comdat_section): Change return type to
5588 bool. Add kept_object and kept_shndx parameters. Change all
5590 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5591 Layout::find_or_add_kept_section.
5593 2009-07-09 Ian Lance Taylor <iant@google.com>
5595 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5596 Reserve space in the hash table.
5598 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5600 * fileread.cc (File_read::get_mtime): New method.
5601 * fileread.h (Timespec): New structure.
5602 (File_read::get_mtime): New method.
5603 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5604 Renamed from timestamp_nsec.
5605 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5607 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5609 (Incremental_inputs::report_archive): Save mtime; style fix.
5610 (Incremental_inputs::report_obejct): Save mtime; style fix.
5611 (Incremental_inputs::report_script): Save mtime; style fix.
5612 (Incremental_inputs::finalize_inputs): Style fix.
5613 (Incremental_inputs::finalize): Style fix.
5614 (Incremental_inputs::create_input_section_data): Store inputs
5616 * incremental.h (Incremental_inputs::report_script): Add mtime
5618 (Incremental_inputs::Input_info::Input_info): Intialize only one
5620 (Incremental_inputs::Input_info::archive): Move to nameless
5622 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5623 (Incremental_inputs::Input_info::script): Move to nameless union.
5624 (Incremental_inputs::mtime): New field.
5625 * script.cc (read_input_script): Pass file mtime to
5627 * script.h (Script_info::inputs): Style fix.
5629 2009-07-01 Ian Lance Taylor <ian@airs.com>
5631 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5634 2009-06-24 Ian Lance Taylor <iant@google.com>
5637 * layout.cc (Layout::choose_output_section): If we find an
5638 existing section, update the flags.
5639 (Layout::create_notes): New function, broken out of
5641 (Layout::finalize): Don't create note sections.
5642 (Layout::create_note): Don't crash if linker script discards
5644 (Layout::create_gold_note): Likewise.
5645 (Layout::create_build_id): Likewise. Don't set
5646 after_input_sections on the section.
5647 (Layout::create_executable_stack_info): Remove target parameter.
5649 * layout.h (class Layout): Declare create_notes. Update
5650 declaration of create_executable_stack_info.
5651 * gold.cc (queue_middle_tasks): Call create_notes.
5652 * output.cc (Output_section::update_flags_for_input_section): Move
5653 here from output.h. If SHF_ALLOC flag is newly set, mark address
5655 * output.h (Output_data::mark_address_invalid): New function.
5656 (class Output_section): Only declare, not define,
5657 update_flags_for_input_section. Remove set_flags.
5659 2009-06-24 Ian Lance Taylor <iant@google.com>
5661 * script-sections.cc (Output_section_definition::
5662 set_section_addresses): Rename shadowing local load_address to
5665 2009-06-24 Ian Lance Taylor <iant@google.com>
5668 * reloc.cc (relocate_sections): Skip empty relocation sections.
5670 2009-06-23 Ian Lance Taylor <iant@google.com>
5673 * layout.cc (Layout::create_note): Use choose_output_section
5674 rather than make_output_section.
5676 2009-06-23 Ian Lance Taylor <iant@google.com>
5679 * options.cc (General_options::parse_V): Set printed_version_.
5680 (General_options::General_options): Initialize printed_version_.
5681 * options.h (class General_options): Add printed_version_ field.
5682 * gold.cc (queue_initial_tasks): If there are no input files,
5683 don't give a fatal error if we printed the version information.
5684 (queue_middle_tasks): If using -r with a shared object, give a
5685 fatal error rather than an ordinary error.
5687 2009-06-23 Ian Lance Taylor <iant@google.com>
5690 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5691 (Layout::make_output_section): Set have_stabstr_section_ if we see
5692 a .stab*str section.
5693 (Layout::finalize): Call link_stabs_sections.
5694 (Layout::link_stabs_sections): New file.
5695 * layout.h (class Layout): Add have_stabstr_section_ field.
5696 Declare link_stabs_sections.
5698 2009-06-23 Doug Kwan <dougkwan@google.com>
5700 * Makefile.am (libgold_a_LIBADD): New.
5701 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5702 * Makefile.in: Regenerate.
5703 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5704 * configure: Regenerate.
5705 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5706 * fileread.cc: Include sys/state.h
5707 * gold.h: Declare memmem and strndup if found missing.
5708 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5710 2009-06-23 Ian Lance Taylor <iant@google.com>
5712 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5713 * configure: Rebuild.
5715 2009-06-23 Ian Lance Taylor <iant@google.com>
5718 * object.cc (Object::section_contents): Don't try to get a view if
5719 the section has length zero.
5720 (Object::handle_gnu_warning_section): If the section is empty, use
5721 the name of the section as the warning.
5723 2009-06-23 Ian Lance Taylor <iant@google.com>
5726 * stringpool.h (class Stringpool_template): Add optimize_ field.
5727 (Stringpool_template::set_optimize): New function.
5728 * stringpool.cc (Stringpool_template::Stringpool_template):
5729 Initialize optimize_ field.
5730 (Stringpool_template::set_string_offsets): Test local optimize
5731 fild rather than parameter.
5732 * layout.cc (Layout::Layout): Call set_optimize on the section
5735 2009-06-22 Ian Lance Taylor <iant@google.com>
5738 * yyscript.y: Parse TARGET.
5739 * script.cc (script_set_target): New function.
5740 * script-c.h (script_set_target): Declare.
5741 * options.cc (General_options::string_to_object_format): Rename
5742 from string_to_object_format in anonymous namespace. Change
5744 * options.h (class General_options): Declare
5745 string_to_object_format.
5747 2009-06-22 Ian Lance Taylor <iant@google.com>
5749 * script-sections.cc (Script_sections::create_segments): Don't put
5750 program headers in a PT_LOAD segment if -n or -N.
5752 2009-06-22 Ian Lance Taylor <iant@google.com>
5755 * options.h (class General_options): Add -z lazy and -z now. Sort
5756 -z options into alphabetical order.
5757 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5759 2009-06-21 Ian Lance Taylor <iant@google.com>
5761 * layout.cc (Layout::make_output_section): Call
5762 Target::new_output_section.
5763 (Layout::attach_allocated_section_to_segment): Put large section
5764 sections in a separate load segment with the large segment flag
5766 (Layout::segment_precedes): Sort large data segments after other
5768 (align_file_offset): New static function.
5769 (Layout::set_segment_offsets): Use align_file_offset.
5770 * output.h (class Output_section): Add is_small_section_ and
5771 is_large_section_ fields.
5772 (Output_section::is_small_section): New function.
5773 (Output_section::set_is_small_section): New function.
5774 (Output_section::is_large_section): New function.
5775 (Output_section::set_is_large_section): New function.
5776 (Output_section::is_large_data_section): New function.
5777 (class Output_segment): Add is_large_data_segment_ field.
5778 (Output_segment::is_large_data_segment): New function.
5779 (Output_segment::set_is_large_data_segment): New function.
5780 * output.cc (Output_section::Output_section): Initialize new
5782 (Output_segment::Output_segment): Likewise.
5783 (Output_segment::add_output_section): Add assertion that large
5784 data sections always go in large data segments. Force small data
5785 sections to the end of the list of data sections. Force small BSS
5786 sections to the start of the list of BSS sections. For large BSS
5787 sections to the end of the list of BSS sections.
5788 * symtab.h (class Symbol): Declare is_common_shndx.
5789 (Symbol::is_defined): Check Symbol::is_common_shndx.
5790 (Symbol::is_common): Likewise.
5791 (class Symbol_table): Define enum Commons_section_type. Update
5792 declarations. Add small_commons_ and large_commons_ fields.
5793 * symtab.cc (Symbol::is_common_shndx): New function.
5794 (Symbol_table::Symbol_table): Initialize new fields.
5795 (Symbol_table::add_from_object): Put small and large common
5796 symbols in the right list.
5797 (Symbol_table::sized_finalized_symbol): Check
5798 Symbol::is_common_shndx.
5799 (Symbol_table::sized_write_globals): Likewise.
5800 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5801 common symbol lists. Don't call do_allocate_commons_list if the
5803 (Symbol_table::do_allocate_commons_list): Remove is_tls
5804 parameter. Add comons_section_type parameter. Change all
5805 callers. Handle small and large common symbols.
5806 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5807 Symbol::is_common_shndx.
5808 * resolve.cc (symbol_to_bits): Likewise.
5809 * target.h (Target::small_common_shndx): New function.
5810 (Target::small_common_section_flags): New function.
5811 (Target::large_common_shndx): New function.
5812 (Target::large_common_section_flags): New function.
5813 (Target::new_output_section): New function.
5814 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5815 small_common_section_flags, and large_common_section_flags
5817 (Target::do_new_output_section): New virtual function.
5818 * arm.cc (Target_arm::arm_info): Initialize new fields.
5819 * i386.cc (Target_i386::i386_info): Likewise.
5820 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5822 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5823 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5824 (Target_x86_64::do_new_output_section): New function.
5825 * configure.ac: Define conditional MCMODEL_MEDIUM.
5826 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5827 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5828 (large_LDFLAGS): Define.
5829 * testsuite/large.c: New file.
5830 * testsuite/testfile.cc (Target_test::test_target_info):
5831 Initialize new fields.
5832 * configure, testsuite/Makefile.in: Rebuild.
5834 2009-06-05 Doug Kwan <dougkwan@google.com>
5836 * Makefile.am (CCFILES): Add target.cc.
5837 * Makefile.in: Regenerate.
5838 * i386.cc (class Target_i386): Define new virtual method to
5839 override do_is_local_label_name in parent.
5840 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5841 local symbols if --discard-locals or -X is given.
5842 * options.h (class General_options): Declare new options
5843 '--discard-locals' and '-X' for discarding locals.
5844 * target.h (class Target): Define new methods is_local_label_name.
5845 Declare new virtual method do_is_local_label_name.
5846 * target.cc: New file.
5847 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5848 (check_SCRIPTS): Add discard_locals_test.sh.
5849 (check_DATA): Add discard_local_tests.syms.
5850 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5851 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5852 * testsuite/Makefile.in: Regenerate.
5853 * testsuite/discard_locals_test.c: New file.
5854 * testsuite/discard_locals_test.sh: Same.
5856 2009-06-05 Doug Kwan <dougkwan@google.com>
5858 * object.cc (Sized_relobj::Sized_relobj): Initialize
5859 discarded_eh_frame_shndx_ to -1U.
5860 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5862 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5863 a discarded .eh_frame section.
5864 (Sized_relobj::do_finalize_local_symbols): Ditto.
5865 * object.h (class Sized_relobj): Declare new member
5866 discarded_eh_frame_shndx_.
5867 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5868 (local_labels_test.o, local_labels_test): New rules.
5869 * testsuite/Makefile.in: Regenerate.
5871 2009-06-04 Doug Kwan <dougkwan@google.com>
5873 * layout.cc (Layout::section_name_mapping): Add mapping for
5874 special ARM sections.
5876 2009-06-03 Doug Kwan <dougkwan@google.com>
5878 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5879 (utils::has_overflow): Same.
5881 2009-06-03 Ian Lance Taylor <iant@google.com>
5883 * layout.cc (Layout::section_name_mapping): New array, replacing
5884 Layout::linkonce_mapping.
5885 (Layout::section_name_mapping_count): New variable, replacing
5886 Layout::linkonce_mapping_count.
5887 (Layout::linkonce_output_name): Remove.
5888 (Layout::output_section_name): Rewrite.
5889 * layout.h (class Layout): Rename Linkonce_mapping to
5890 Section_name_mapping, linkonce_mapping to section_name_mapping,
5891 linkonce_mapping_count to section_name_mapping_count. Don't
5892 declare linkonce_output_name.
5894 2009-06-03 Doug Kwan <dougkwan@google.com>
5896 * gold/arm.cc (namespace utils): New.
5897 (Target_arm::reloc_is_non_pic): Define new method.
5898 (class Arm_relocate_functions): New.
5899 (Target_arm::Relocate::relocate): Handle relocation types used by
5902 2009-06-03 Ian Lance Taylor <iant@google.com>
5904 * arm.cc (Target_arm::scan::global): Use || instead of |.
5906 2009-06-02 Doug Kwan <dougkwan@google.com>
5908 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5909 issued_non_pic_error_.
5910 (class Target_arm::Scan): Declare new method check_non_pic.
5911 Define new method symbol_needs_plt_entry.
5912 Declare new data member issued_non_pic_error_.
5913 (class Target_arm::Relocate): Declare new method
5914 should_apply_static_reloc.
5915 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5916 (Target_arm::Scan::check_non_pic): Define new method.
5917 (Target_arm::Scan::local): Handle a small subset of reloc types used
5919 (Target_arm::Scan::local): Same.
5920 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5922 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5924 * incremental.cc (Incremental_inputs::report_command_line): Filter
5925 out --incremental-* options.
5927 2009-05-29 Doug Kwan <dougkwan@google.com>
5929 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5931 (class Target_arm): Update comment.
5932 (Target_arm::Target_arm): Initialize new data members GOT_,
5933 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5934 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5935 and Target_arm::rel_dyn_section.
5936 Declare new_enum Target_arm::Got_type.
5937 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5939 Update commments for member do_dynsym_value.
5940 (Target_arm::got_size, Target_arm::plt_section,
5941 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5942 new methods inside class defintion.
5943 (Target_arm::got_section): Define new method.
5944 (Target_arm::rel_dyn_section): Same.
5945 (Output_data_plt_arm): New template class.
5946 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5947 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5948 (Output_data_plt_arm::add_entry): Same.
5949 (Output_data_plt_arm::first_plt_entry): Define new
5950 static data member for PLT instruction template.
5951 (Output_data_plt_arm::plt_entry): Same.
5952 (Output_data_plt_arm::do_write): Define new method.
5953 (Target_arm::make_plt_entry): Same.
5954 (Target_arm::do_finalize_sections): Same.
5955 (Target_arm::do_dynsym_value): Same.
5957 2009-05-28 Doug Kwan <dougkwan@google.com>
5959 * Makefile.am (TARGETSOURCES): Add arm.cc.
5960 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5961 * Makefile.in: Regenerate.
5963 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5965 2009-05-26 Doug Kwan <dougkwan@google.com>
5967 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5968 (General_options::check_excluded_libs): Strip off directories in
5969 archive name before matching like GNU ld does.
5970 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5971 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5972 (exclude_libs_test_LDFLAGS): Add linker option
5973 -Wl,--exclude-libs,libexclude_libs_test_3
5974 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5975 an explicit archive without using -l.
5976 (alt/libexclude_libs_test_3.a): New make rule.
5977 * testsuite/Makefile.in: Regenerate.
5978 * testsuite/exclude_libs_test.c : Declare lib3_default().
5980 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5981 * exclude_libs_test_3.c: New file.
5983 2009-05-26 Nick Clifton <nickc@redhat.com>
5985 * po/id.po: New Indonesian translation.
5986 * po/gold.pot: Updated template file.
5988 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5990 * testsuite/Makefile.am: Add -ffunction-sections to compile
5991 gc_comdat_test files. Add -Wl,--gc-sections to build
5993 * testsuite/Makefile.in: Regenerate.
5994 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5996 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5998 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5999 kept comdat section was garbage collected.
6000 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6001 * testsuite/Makefile.in: Regenerate.
6002 * testsuite/gc_comdat_test.sh: New file.
6003 * testsuite/gc_comdat_test_1.cc: New file.
6004 * testsuite/gc_comdat_test_2.cc: New file.
6006 2009-05-19 Doug Kwan <dougkwan@google.com>
6008 * archive.cc (Archive::Archive): Move constructor from archive.h
6009 to here. Initialize no_export_.
6010 (Archive::get_elf_object_for_member): Set no_export flag of object.
6011 * archive.h (Archive::Archive): Move constructor body to
6013 (Archive::no_export): New method.
6014 (Archive::no_export_): New field.
6015 * object.h (Object::Object): Initialize no_export_ to false.
6016 (Object::no_export, Object::set_no_export): New methods.
6017 (Object::no_export_): New field.
6018 * options.cc (General_options::parse_exclude_libs): New method.
6019 (General_options::check_excluded_libs) Same.
6020 * options.h (exclude_libs): New option.
6021 (General_options::check_excluded_libs): New method declaration.
6022 (General_options::excluded_libs_): New field.
6023 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6024 default or protected visibility if an object has no-export flag set.
6025 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6026 (check_SCRIPTS): Add exclude_libs_test.sh.
6027 (check_DATA): Add exclude_libs_test.syms.
6028 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6029 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6030 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6031 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6032 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6033 libexclude_libs_test_2.a): New rules.
6034 * testsuite/Makefile.in: Regenerate.
6035 * testsuite/exclude_libs_test.c: New file.
6036 * testsuite/exclude_libs_test.sh: Ditto.
6037 * testsuite/exclude_libs_test_1.c: Ditto.
6038 * testsuite/exclude_libs_test_2.c: Ditto.
6040 2009-05-15 Ian Lance Taylor <iant@google.com>
6042 * configure.ac: Check for declarations for cases where libiberty.h
6043 checks HAVE_DECL_xxx.
6044 * configure, config.in: Rebuild.
6046 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6048 * gold.h (Incremental_argument_list): Remove (invalid) forward
6050 * incremental.cc (Incremental_inputs::report_achive): New method.
6051 (Incremental_inputs::report_object): New method.
6052 (Incremental_inputs::report_script): New method.
6053 (Incremental_inputs::finalize_inputs): New method.
6054 (Incremental_inputs::finalize): Call finalize_inputs().
6055 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6056 Create inputs entries.
6057 * incremental.h (Incremental_input_type): New enum.
6058 (Incremental_inputs::Incremental_input): Initialize new fields.
6059 (Incremental_inputs::report_inputs): New method.
6060 (Incremental_inputs::report_achive): New method.
6061 (Incremental_inputs::report_object): New method.
6062 (Incremental_inputs::report_script): New method.
6063 (Incremental_inputs::finalize_inputs): New method.
6064 (Incremental_inputs::Input_info): New struct.
6065 (Incremental_inputs::Input_info_map): New typedef.
6066 (Incremental_inputs::lock_): New field.
6067 (Incremental_inputs::Inputs_): New field.
6068 (Incremental_inputs::Inputs_map): New field.
6069 * main.cc (main): Call Incremental_input::report_inputs.
6070 * options.h (Input_argument_list): Typedef moved from
6072 (Input_file_group::Files): Remove, use ::Input_argument_list.
6073 (Input_file_group::Input_argument_list): Remove, use
6074 ::Input_argument_list.
6075 * plugin.cc (Plugin_manager::add_input_file): Add error in
6077 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6079 * script.cc (read_input_script): Call
6080 Incremental_input::report_script.
6081 * script.h (Script_info): New class.
6083 2009-04-27 Ian Lance Taylor <iant@google.com>
6085 * x86_64.cc (do_adjust_output_section): Set entsize to
6088 2009-04-23 Elliott Hughes <enh@google.com>
6090 * output.cc (Output_file::close): After short writes, continue
6091 writing from the correct offset in the buffer being written.
6093 2009-04-23 Chris Demetriou <cgd@google.com>
6095 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6096 * configure: Regenerate.
6097 * config.in: Regenerate.
6098 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6099 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6101 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6103 * incremental.cc (Incremental_inputs_header_data): Renamed from
6104 Incremental_input_header_data.
6105 (Incremental_inputs_header_data::data_size): New field.
6106 (Incremental_inputs_header_data::put_input_file_count): Renamed
6107 from input_file_count.
6108 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6109 from command_line_offset.
6110 (Incremental_inputs_header_data::put_reserved): Renamed from
6112 (Incremental_inputs_entry_data): Renamed from
6113 Incremental_input_entry_data.
6114 (Incremental_inputs_entry_data::data_size): New field.
6115 (Incremental_inputs::report_command_line): New method.
6116 (Incremental_inputs::finalize): New method.
6117 (Incremental_inputs::create_incremental_inputs_data): New method.
6118 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6119 * incremental.h: New file.
6120 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6121 (Layout::finalize): Create incremental inputs section in
6123 (Layout::create_incremental_info_sections): New method.
6124 * layout.h (Layout::incremental_inputs): New method.
6125 (Layout::create_incremental_info_sections): New method.
6126 (Layout::incremental_inputs_): New field.
6127 * main.cc (main): Notify Incremental_input of the command line.
6129 2009-04-01 Ian Lance Taylor <iant@google.com>
6130 Mikolaj Zalewski <mikolajz@google.com>
6132 * gold.h (reserve_unordered_map): Define, three versions, one for
6133 each version of Unordered_map.
6134 * layout.cc (Layout::Layout): Remove options parameter. Add
6135 number_of_input_files parameter. Don't initialize options_.
6136 Initialize number_of_input_files_ and resized_signatures_. Move
6137 sections_are_attached_.
6138 (Layout::layout_group): Reserve space for group_signatures_.
6139 (Layout::find_or_add_kept_section): Change name parameter to be a
6140 reference. Resize signatures_ map when it gets large enough.
6141 (Layout::layout_eh_frame): Use parameters->options() instead of
6143 (Layout::make_output_section): Likewise.
6144 (Layout::attach_allocated_section_to_segment): Likewise.
6145 (Layout::finalize, Layout::create_executable_stack): Likewise.
6146 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6147 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6148 * layout.h (class Layout): Update declarations. Remove options_
6149 field. Add number_of_input_files_ and resized_signatures_
6150 fields. Move sections_are_attached_ field.
6151 * main.cc (main): Pass number of input files to Layout
6152 constructor. Don't pass options.
6154 2009-03-30 Ian Lance Taylor <iant@google.com>
6156 * ffsll.c (ffsll): Correct implementation.
6158 2009-03-27 Ian Lance Taylor <iant@google.com>
6160 * ffsll.c: New file.
6161 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6162 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6163 * ftruncate.c (ftruncate): Declare before definition.
6164 * mremap.c (mremap): Likewise.
6165 * pread.c (pread): Likewise.
6166 * configure, Makefile.in, config.in: Rebuild.
6168 * mremap.c: New file.
6169 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6170 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6171 (mremap): Declare if HAVE_MREMAP is not defined.
6172 * configure, Makefile.in, config.in: Rebuild.
6174 2009-03-27 Cary Coutant <ccoutant@google.com>
6176 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6177 position independent.
6178 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6179 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6181 2009-03-24 Cary Coutant <ccoutant@google.com>
6183 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6185 (needs_dynamic_reloc): Likewise.
6187 2009-03-24 Ian Lance Taylor <iant@google.com>
6189 * yyscript.y (file_cmd): Recognize EXTERN.
6190 (extern_name_list, extern_name_list_body): New nonterminals.
6191 * script.cc (script_add_extern): Define.
6192 * script-c.h (script_add_extern): Declare.
6194 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6196 * object.cc (is_elf_object): Define.
6197 * object.h (is_elf_object): Declare.
6198 * archive.cc (Archive::get_elf_object_for_member): Call
6200 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6202 2009-03-24 Elliott Hughes <enh@google.com>
6204 * output.cc (Output_file::map_anonymous): Define.
6205 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6206 try an anonymous one. Report the size if the mmap fails.
6207 * output.h (class Output_file): Declare map_anonymous.
6209 2009-03-24 Ian Lance Taylor <iant@google.com>
6211 * target-select.cc (instantiate_target): Don't acquire the lock if
6212 the instantiated_target_ field has already been set.
6214 2009-03-23 Ian Lance Taylor <iant@google.com>
6216 * gold-threads.h (class Initialize_lock): Define.
6217 * gold-threads.cc (class Initialize_lock_once): Define.
6218 (initialize_lock_control): New static variable.
6219 (initialize_lock_pointer): New static variable.
6220 (initialize_lock_once): New static function.
6221 (Initialize_lock::Initialize_lock): Define.
6222 (Initialize_lock::initialize): Define.
6223 * target-select.h: Include "gold-threads.h".
6224 (class Target_selector): Add lock_ and initialize_lock_ fields.
6225 Don't define instantiate_target, just declare it.
6226 * target-select.cc (Target_selector::Target_selector): Initialize
6228 (Target_selector::instantiate_target): Define.
6229 * descriptors.h: Include "gold-threads.h".
6230 (class Descriptors): Add initialize_lock_ field.
6231 * descriptors.cc (Descriptors::Descriptors): Initialize new
6233 (Descriptors::open): Use initialize_lock_ field
6234 * errors.h (class Errors): Add initialize_lock_ field.
6235 * errors.cc (Errors::Errors): Initialize new field.
6236 (Errors::initialize_lock): Use initialize_lock_ field.
6237 * powerpc.cc (class Target_selector_powerpc): Remove
6238 instantiated_target_ field. In do_recognize call
6239 instantiate_target rather than do_instantiate_target. In
6240 do_instantiate_target just allocate a new target.
6241 * sparc.cc (class Target_selector_sparc): Likewise.
6243 * freebsd.h: New file.
6244 * i386.cc: Include "freebsd.h".
6245 (Target_i386): Derive from Target_freebsd rather than
6247 (Target_selector_i386): Derive from Target_selector_freebsd rather
6248 than Target_selector.
6249 * x86_64.cc: Include "freebsd.h".
6250 (Target_x86_64): Derive from Target_freebsd rather than
6252 (Target_selector_x86_64): Derive from Target_selector_freebsd
6253 rather than Target_selector.
6254 * target.h (class Target): Add adjust_elf_header and
6255 do_adjust_elf_header.
6256 * output.cc (Output_file_header:: do_sized_write): Call target
6257 adjust_elf_header routine.
6258 * configure.tgt: Set targ_osabi.
6259 * configure.ac: Define GOLD_DEFAULT_OSABI.
6260 * parameters.cc (Parameters::default_target): Pass
6261 GOLD_DEFAULT_OSABI to select_target.
6262 * target-select.h (class Target_selector): Make instantiate_target
6263 protected rather than private.
6264 * Makefile.am (HFILES): Add freebsd.h.
6265 * configure, Makefile.in, config.in: Rebuild.
6267 * merge.cc (do_add_input_section): Correct pend value. Change
6268 message about last entry not being null terminated from error to
6271 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6273 * incremental.cc: New file.
6274 * Makefile.am (CCFILES): Add incremental.cc.
6275 * Makefile.in: Rebuild.
6277 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6279 * layout.cc (Layout::output_section_name): Preserve names
6280 of '.note.' sections.
6282 2009-03-19 Ian Lance Taylor <iant@google.com>
6284 * descriptors.cc (Descriptors::open): Check that the options are
6285 valid before using them.
6287 2009-03-18 Ian Lance Taylor <iant@google.com>
6289 * script-sections.h: Include <list>.
6290 (class Script_sections): Change Sections_elements from std::vector
6291 to std::list. Typedef public Elements_iterator. Add
6292 orphan_section_placement_, data_segment_align_start_, and
6293 saw_data_segment_align_ fields. Remove data_segment_align_index_
6295 * script-sections.cc (class Orphan_section_placement): New class.
6296 (class Sections_element): Add virtual functions is_relro and
6297 orphan_section_init. Remove virtual function place_orphan_here.
6298 (class Output_section_definition): Add is_relro and
6299 orphan_section_init. Remove place_orphan_here.
6300 (class Orphan_output_section): Likewise.
6301 (Script_sections::Script_sections): Update for field changes.
6302 (Script_sections::data_segment_align): Set saw_data_segment_align_
6303 and data_segment_align_start_, not data_segment_align_index.
6304 (Script_sections::data_segment_relro_end): Check
6305 saw_data_segment_align_. Use data_segment_align_start_ rather
6306 than data_segment_align_index_.
6307 (Script_sections::place_orphan): Rewrite to use
6308 Orphan_section_placement.
6310 2009-03-17 Ian Lance Taylor <iant@google.com>
6312 * archive.cc (Archive::add_symbols): Check for a version attached
6313 to the symbol name in the archive map.
6314 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6315 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6316 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6317 (ver_test_11.a): New target.
6318 * testsuite/Makefile.in: Rebuild.
6320 * configure.ac: Check for chsize and posix_fallocate. Replace
6322 * ftruncate.c: New file, from gnulib.
6323 * output.cc (posix_fallocate): Define dummy version if not
6324 HAVE_POSIX_FALLOCATE.
6325 (Output_file::map): Call posix_fallocate rather than lseek and
6327 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6328 * configure, Makefile.in, config.in: Rebuild.
6330 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6332 * layout.h (Layout::create_note): Add section_name parameter.
6333 * layout.cc (Layout::create_note): Likewise.
6334 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6336 2009-03-17 Ian Lance Taylor <iant@google.com>
6338 * descriptors.cc: Include "options.h".
6339 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6340 (Descriptors::open): Always use O_CLOEXEC when opening a new
6341 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6342 then set FD_CLOEXEC.
6344 * sparc.cc (class Target_sparc): Add has_got_section.
6345 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6346 make sure we have a GOT section.
6348 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6349 (Target_sparc::Scan::local): Likewise.
6350 (Target_sparc::Scan::global): Likewise.
6351 (Target_sparc::Relocate::relocate): Likewise.
6352 (Target_sparc::Relocate::relocate_tls): Likewise.
6354 * symtab.cc (Symbol_table::define_default_version): New function,
6355 broken out of add_from_object.
6356 (Symbol_table::add_from_object): Call define_default_version.
6357 (Symbol_table::define_special_symbol): Add resolve_oldsym
6358 parameter. Change all callers. If the version for a symbol comes
6359 from a version script, resolve it with the symbol with the same
6360 name with no version. Also add the symbol without a version if
6362 (do_define_in_output_data): If resolving with oldsym, don't delete
6364 (do_define_in_output_segment): Likewise.
6365 (do_define_as_constant): Likewise.
6366 * symtab.h (class Symbol_table): Update declarations.
6368 2009-03-13 Ian Lance Taylor <iant@google.com>
6370 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6371 (Read_symbols::requeue): New function.
6372 (Read_symbols::do_read_symbols): If make_elf_object fails because
6373 the target type is not configured, and the file was searched for,
6374 issue a warning and retry with the next directory.
6375 (Add_symbols::run): If the file has an incompatible format, and
6376 it was searched for, requeue the Read_symbols task. On error,
6378 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6379 dirindex parameter to constructor. Change all callers. Declare
6380 incompatible_warning and requeue.
6381 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6382 input_argument_ and input_group_ fields. Add them to
6383 constructor. Change all callers.
6384 (class Read_script): Add dirindex_ field. Add it to constructor.
6386 * archive.cc (Archive::setup): Remove input_objects parameter.
6388 (Archive::get_file_and_offset): Likewise.
6389 (Archive::read_all_symbols): Likewise.
6390 (Archive::read_symbols): Likewise.
6391 (Archive::get_elf_object_for_member): Remove input_objects
6392 parameter. Add punconfigured parameter. Change all callers.
6393 (Archive::add_symbols): Change return type to bool. Check return
6394 value of include_member.
6395 (Archive::include_all_members): Likewise.
6396 (Archive::include_member): Change return type to bool. Return
6397 false if first included object has incompatible target. Set
6398 included_member_ field.
6399 (Add_archive_symbols::run): If add_symbols returns false, requeue
6401 * archive.h (class Archive): Add included_member_ field.
6402 Initialize it in constructor. Add input_file and searched_for
6403 methods. Update declarations.
6404 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6405 input_argument_ fields. Add them to constructor. Change all
6407 * script.cc: Include "target-select.h".
6408 (class Parser_closure): Add skip_on_incompatible_target_ and
6409 found_incompatible_target_ fields. Add
6410 skip_on_incompatible_target parameter to constructor. Change all
6411 callers. Add methods skip_on_incompatible_target,
6412 clear_skip_on_incompatible_target, found_incompatible_target, and
6413 set_found_incompatible_target.
6414 (read_input_script): Add dirindex parameter. Change all callers.
6415 If parser finds an incompatible target, requeue Read_symbols
6417 (script_set_symbol): Clear skip_on_incompatible_target in
6419 (script_add_assertion, script_parse_option): Likewise.
6420 (script_start_sections, script_add_phdr): Likewise.
6421 (script_check_output_format): New function.
6422 * script.h (read_input_script): Update declaration.
6423 * script-c.h (script_check_output_format): Declare.
6424 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6425 (ignore_cmd): Remove OUTPUT_FORMAT.
6426 * fileread.cc (Input_file::Input_file): Add explicit this.
6427 (Input_file::will_search_for): New function.
6428 (Input_file::open): Add pindex parameter. Change all callers.
6429 * fileread.h (class Input_file): Add input_file_argument method.
6430 Declare will_search_for. Update declarations.
6431 * object.cc (make_elf_object): Add punconfigured parameter.
6433 * object.h (class Object): Make input_file public. Add
6434 searched_for method.
6435 (make_elf_object): Update declaration.
6436 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6438 * dirsearch.h (class Dirsearch): Update declaration.
6439 * options.h (class General_options): Add --warn-search-mismatch.
6440 * parameters.cc (Parameters::is_compatible_target): New function.
6441 * parameters.h (class Parameters): Declare is_compatible_target.
6442 * workqueue.cc (Workqueue::add_blocker): New function.
6443 * workqueue.h (class Workqueue): Declare add_blocker.
6445 * fileread.cc (Input_file::open): Remove options parameter.
6447 (Input_file::open_binary): Likewise.
6448 * script.cc (read_input_script): Likewise.
6449 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6450 options parameter from constructor. Change all callers.
6451 (class Read_script): Likewise.
6452 * fileread.h (class Input_file): Update declarations.
6453 * script.h (read_input_script): Update declaration.
6455 2009-03-10 Nick Clifton <nickc@redhat.com>
6457 * po/es.po: New Spanish translation.
6459 2009-03-06 Cary Coutant <ccoutant@google.com>
6461 * options.cc (parse_short_option): Keep dash_z from registering itself.
6463 2009-03-03 Ian Lance Taylor <iant@google.com>
6466 * target-reloc.h (relocate_section): Pass output_section to
6468 * i386.cc (Target_i386::should_apply_static_reloc): Add
6469 output_section parameter. Change all callers.
6470 (Target_i386::Relocate::relocate): Add output_section parameter.
6471 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6472 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6473 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6474 * testsuite/two_file_shared.sh: New script.
6475 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6476 (check_DATA): Add two_file_shared.dbg.
6477 (two_file_shared.dbg): New target.
6478 * testsuite/Makefile.in: Rebuild.
6480 2009-03-01 Ian Lance Taylor <iant@google.com>
6482 * configure.ac: Check for byteswap.h.
6483 * configure: Rebuild.
6484 * config.in: Rebuild.
6486 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6488 * layout.cc (Layout::find_or_add_kept_section): New function.
6489 (Layout::add_comdat): Removed.
6490 * layout.h (struct Kept_section): Move out of class Layout.
6491 Remove trailing underscores from field names. Add group_sections
6492 field. Rename group_ field to is_group. Change all uses.
6493 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6494 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6495 comdat_groups_ field.
6496 (Sized_relobj::include_section_group): Use
6497 find_or_add_kept_section and Kept_section::group_sections.
6498 (Sized_relobj::include_linkonce_section): Likewise.
6499 * object.cc (class Sized_relobj): Don't define Comdat_group or
6500 Comdat_group_table. Remove find_comdat_group and
6501 add_comdat_group. Remove comdat_groups_ field.
6502 * plugin.cc (include_comdat_group): Use
6503 Layout::find_or_add_kept_section.
6505 2009-02-28 Ian Lance Taylor <iant@google.com>
6507 * README: --gc-sections and map files are now supported. Document
6508 some build requirements.
6511 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6512 relocatable link set the value of the section symbol to zero.
6513 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6514 relocatable link don't include the section address in the local
6517 2009-02-27 Ian Lance Taylor <iant@google.com>
6520 * options.h (class Search_directory): Add is_system_directory.
6521 (class General_options): Declare is_in_system_directory.
6522 * options.cc (get_relative_sysroot): Make static.
6523 (get_default_sysroot): Make static.
6524 (General_optoins::is_in_system_directory): New function.
6525 * fileread.cc (Input_file::is_in_system_directory): New function.
6526 * fileread.h (class Input_file): Declare is_in_system_directory.
6527 * object.h (class Object): Add is_in_system_directory.
6528 (class Input_objects): Remove system_library_directory_ field.
6529 * object.cc (Input_objects::add_object): Don't set
6530 system_library_directory_.
6531 (input_objects::found_in_system_library_directory): Remove.
6532 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6533 parameter. Change all callers.
6534 (Symbol_table::sized_write_globals): Likewise.
6535 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6536 Call Object::is_in_system_directory.
6537 * symtab.h (class Symbol_table): Update declarations.
6540 * descriptors.h (Open_descriptor): Add is_on_stack field.
6541 * descriptors.cc (Descriptors::open): If the descriptor is on the
6542 top of the stack, remove it. Initialize is_on_stack field.
6543 (Descriptors::release): Only add pod to stack if it is not on the
6545 (Descriptors::close_some_descriptor): Clear stack_next and
6549 * output.cc (Output_section::find_starting_output_address): Rename
6550 from starting_output_address; add PADDR parameter; change return
6552 * output.h (class Output_section): Declare
6553 find_starting_output_address instead of starting_output_address.
6554 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6555 section symbol for which we can't find a merge section.
6558 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6559 hidden or internal, force the symbol to be local.
6560 * resolve.cc (Symbol::override_visibility): Define.
6561 (Symbol::override_base): Use override_visibility.
6562 (Symbol_table::resolve): Likewise.
6563 (Symbol::override_base_with_special): Likewise.
6564 (Symbol_table::override_with_special): If the visibility is hidden
6565 or internal, force the symbol to be local.
6566 * symtab.h (class Symbol): Add set_visibility and
6567 override_visibility.
6568 * testsuite/ver_test_1.sh: New file.
6569 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6570 (check_DATA): Add ver_test_1.syms.
6571 (ver_test_1.syms): New target.
6572 * testsuite/Makefile.in: Rebuild.
6574 2009-02-25 Cary Coutant <ccoutant@google.com>
6576 * layout.cc (Layout::choose_output_section): Don't rename sections
6577 when using a linker script that has a SECTIONS clause.
6578 * Makefile.in: Regenerate.
6580 * testsuite/Makefile.am (script_test_5.sh): New test case.
6581 * testsuite/Makefile.in: Regenerate.
6582 * testsuite/script_test_5.cc: New file.
6583 * testsuite/script_test_5.sh: New file.
6584 * testsuite/script_test_5.t: New file.
6586 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6588 * archive.cc (Archive::include_member): Update calls to add_symbols.
6589 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6590 the Layout argument.
6591 * dynobj.h (do_add_symbols): Add the Layout argument.
6592 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6594 * object.h (Object::add_symbols): Add the Layout argument.
6595 (Object::do_add_symbols): Add the Layout argument.
6596 (Sized_relobj::do_add_symbols): Add the Layout argument.
6597 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6598 Unify the two versions.
6599 (Add_plugin_symbols): Remove.
6600 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6601 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6602 (Add_plugin_symbols): Remove.
6603 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6604 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6605 (Add_symbols::run): Make it work with Pulginobj.
6607 2009-02-06 Ian Lance Taylor <iant@google.com>
6609 * object.cc (Sized_relobj::do_layout): Make info message start
6610 with lower case letter.
6612 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6614 * binary.cc: Fix file comment.
6616 * options.h (enum Incremental_disposition): Define.
6617 (class General_options): Add new options: --incremental,
6618 --incremental_changed, --incremental_unchanged,
6619 --incremental_unknown. Add incremental_disposition_ and
6620 implicit_incremental_ fields.
6621 (General_options::incremental_disposition): New function.
6622 (class Position_dependent_options): Add incremental_disposition
6624 (Position_dependent_options::copy_from_options): Set incremental
6626 * options.cc (General_options::parse_incremental_changed): New
6628 (General_options::parse_incremental_unchanged): New function.
6629 (General_options::parse_incremental_unknown): New function.
6630 (General_options::General_options): Initialize new fields
6631 incremental_disposition_ and implicit_incremental_.
6632 (General_options::finalize): Check for uasge of --incremental-*
6633 without --incremental.
6635 2009-02-06 Chris Demetriou <cgd@google.com>
6637 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6638 pointer and to report location as the file name associated with
6640 (gold_undefined_symbol_at_location): New function to replace the
6641 old gold_undefined_symbol functionality.
6642 * target-reloc.h (relocate_section): Update to use
6643 gold_undefined_symbol_at_location.
6644 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6645 Call gold_undefined_symbol function rather than gold_error.
6646 * errors.h (Errors::undefined_symbol): Take location as a
6647 string, rather than calculating it from a relocation.
6648 * errors.cc (Errors::fatal): Print "fatal error:" before the
6650 (Errors::error, Errors::error_at_location): Print "error: "
6651 before the formatted message.
6652 (Errors::undefined_symbol): Take location as a string, rather
6653 than calculating it from a relocation.
6654 (gold_undefined_symbol_at_location): New function akin to
6655 old gold_undefined_symbol, calculates location from relocation.
6656 (gold_undefined_symbol): Change to take only a Symbol pointer
6657 and to report location as the file name associated with the symbol.
6658 * testsuite/debug_msg.sh: Update for changed error messages.
6659 * testsuite/undef_symbol.sh: Likewise.
6661 2009-02-04 Duncan Sands <baldrick@free.fr>
6664 * reduced_debug_output.h
6665 (Output_reduced_debug_abbrev_section::failed): Use format for
6667 (Output_reduced_debug_info_section::faild): Likewise.
6669 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6671 * script.cc (Lazy_demangler): New class.
6672 (Version_script_info::get_symbol_version_helper): Demangle a
6675 2009-01-29 Cary Coutant <ccoutant@google.com>
6677 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6679 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6681 2009-01-28 Ian Lance Taylor <iant@google.com>
6683 * version.cc (version_string): Bump to 1.9.
6685 * gold.h: Include <cstring> and <stdint.h>.
6686 * version.cc: Include <cstdio>.
6687 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6689 * reduced_debug_output.cc (insert_into_vector): Rename from
6690 Insert_into_vector; change all callers. Use Swap_unaligned to
6691 avoid aliasing issue; remove union since it is unnecessary.
6693 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6695 * Makefile.am (CCFILES): Add gc.cc.
6697 * Makefile.in: Regenerate.
6698 * gold.cc (Gc_runner): New class.
6699 (queue_initial_tasks): Call garbage collection related tasks
6700 when corresponding options are invoked.
6701 (queue_middle_gc_tasks): New function.
6702 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6703 processed early before laying out sections during garbage collection.
6704 * gold.h (queue_middle_gc_tasks): New function.
6705 (is_prefix_of): Move from "layout.cc".
6706 * i386.cc (Target_i386::gc_process_relocs): New function.
6707 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6708 * main.cc (main): Create object of class "Garbage_collection".
6709 * object.cc (Relobj::copy_symbols_data): New function.
6710 (Relobj::is_section_name_included): New function.
6711 (Sized_relobj::do_layout): Allow this function to be called twice
6712 during garbage collection and defer layout of section during the
6714 * object.h (Relobj::get_symbols_data): New function.
6715 (Relobj::is_section_name_included): New function.
6716 (Relobj::copy_symbols_data): New function.
6717 (Relobj::set_symbols_data): New function.
6718 (Relobj::get_relocs_data): New function.
6719 (Relobj::set_relocs_data): New function.
6720 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6721 (Relobj::gc_process_relocs): New function.
6722 (Relobj::do_gc_process_relocs): New pure virtual function.
6723 (Relobj::sd_): New data member.
6724 (Sized_relobj::is_output_section_offset_invalid): New function.
6725 (Sized_relobj::do_gc_process_relocs): New function.
6726 * options.h (General_options::gc_sections): Modify to not be a no-op.
6727 (General_options::print_gc_sections): New option.
6728 * plugin.cc (Plugin_finish::run): Remove function call to
6729 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6730 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6731 * reloc.cc (Read_relocs::run): Add task to process relocs and
6732 determine unreferenced sections when doing garbage collection.
6733 (Gc_process_relocs): New class.
6734 (Sized_relobj::do_gc_process_relocs): New function.
6735 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6736 sections that are garbage collected.
6737 * reloc.h (Gc_process_relocs): New class.
6738 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6739 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6740 symbols whose corresponding sections are garbage collected.
6741 (Symbol_table::Symbol_table): Add new parameter for the garbage
6743 (Symbol_table::gc_mark_undef_symbols): New function.
6744 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6745 (Symbol_table::gc_mark_dyn_syms): New function.
6746 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6748 (Symbol_table::add_from_object): Likewise.
6749 (Symbol_table::add_from_relobj): When building shared objects, do not
6750 treat externally visible symbols as garbage.
6751 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6752 table information for static and relocatable links.
6753 * symtab.h (Symbol_table::set_gc): New function.
6754 (Symbol_table::gc): New function.
6755 (Symbol_table::gc_mark_undef_symbols): New function.
6756 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6757 (Symbol_table::gc_mark_dyn_syms): New function.
6758 (Symbol_table::gc_): New data member.
6759 * target.h (Sized_target::gc_process_relocs): New pure virtual
6761 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6762 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6764 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6766 * options.h (General_options::gc_sections): Define as a no-op for now.
6767 (General_options::no_keep_memory): Ditto.
6768 (General_options::Bshareable): Define.
6769 * options.cc (General_options::finalize): Honor -Bshareable.
6771 2009-01-20 Andreas Schwab <schwab@suse.de>
6773 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6774 read the value in the contents, since we don't use it. Use the
6775 template endianness when writing.
6776 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6778 2009-01-19 Andreas Schwab <schwab@suse.de>
6780 * configure.tgt (powerpc64-*): Fix targ_obj.
6782 2009-01-15 Ian Lance Taylor <iant@google.com>
6784 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6785 local symbols when stripping all symbols.
6787 2009-01-14 Cary Coutant <ccoutant@google.com>
6789 * output.cc (Output_reloc): Add explicit instantiations.
6791 2009-01-14 Cary Coutant <ccoutant@google.com>
6793 * archive.cc (Archive::get_elf_object_for_member): Remove call
6794 to File_read::claim_for_plugin.
6795 * descriptors.cc (Descriptors::open): Remove reference to
6797 (Descriptors::claim_for_plugin): Remove.
6798 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6799 (Descriptors::is_claimed): Remove.
6800 (claim_descriptor_for_plugin): Remove.
6801 * fileread.cc (File_read::claim_for_plugin): Remove.
6802 * fileread.h (File_read::claim_for_plugin): Remove.
6803 (File_read::descriptor): Reopen descriptor if necessary.
6804 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6805 (Plugin_manager::all_symbols_read): Add task parameter. Change
6807 (Plugin_manager::get_input_file): New function.
6808 (Plugin_manager::release_input_file): New function.
6809 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6810 corresponding data member.
6811 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6812 and pass to base constructor. Change all callers.
6813 (get_input_file, release_input_file): New functions.
6814 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6815 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6816 (Plugin_manager::all_symbols_read): Add task parameter.
6817 (Plugin_manager::get_input_file): New function.
6818 (Plugin_manager::release_input_file): New function.
6819 (Plugin_manager::task_): New data member.
6820 (Pluginobj::Pluginobj): Add filesize parameter.
6821 (Pluginobj::filename): New function.
6822 (Pluginobj::descriptor): New function.
6823 (Pluginobj::filesize): New function.
6824 (Pluginobj::filesize_): New data member.
6825 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6826 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6827 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6829 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6830 with archive libraries.
6831 * testsuite/Makefile.in: Regenerate.
6832 * testsuite/plugin_test.c (struct sym_info): New type.
6833 (get_input_file, release_input_file): New static variables.
6834 (onload): Capture new transfer vector entries.
6835 (claim_file_hook): Stop reading at end of file according to filesize.
6836 Factor out parsing of readelf output into separate function.
6837 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6838 APIs and get the source file name from the symbol table. Convert
6839 source file name to corresponding object file name. Print info
6840 message when adding new input files.
6841 (parse_readelf_line): New function.
6842 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6843 * testsuite/plugin_test_2.sh: Likewise.
6844 * testsuite/plugin_test_3.sh: Likewise.
6845 * testsuite/plugin_test_4.sh: New test case.
6847 2009-01-07 Ian Lance Taylor <iant@google.com>
6849 * version.cc (version_string): Bump to 1.8.
6851 2008-12-23 Cary Coutant <ccoutant@google.com>
6853 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6854 * plugin.cc (Plugin_manager::finish): Rename as
6855 layout_deferred_objects. Move cleanup to separate function.
6856 (Plugin_manager::cleanup): New function.
6857 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6859 * plugin.h (Plugin_manager::finish): Rename as
6860 layout_deferred_objects.
6861 (Plugin_manager::cleanup): New function.
6862 (Plugin_manager::cleanup_done): New field.
6864 2008-12-23 Cary Coutant <ccoutant@google.com>
6866 * plugin.cc (is_visible_from_outside): New function.
6867 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6868 so we don't return "IR only" status for exported symbols or -r links.
6870 * testsuite/Makefile.am (plugin_test_3): New test case.
6871 * testsuite/Makefile.in: Regenerate.
6872 * testsuite/plugin_test_3.sh: New file.
6874 2008-12-22 Cary Coutant <ccoutant@google.com>
6876 * object.cc (Sized_relobj::layout_section): New function.
6877 (Sized_relobj::do_layout): Defer layout of input sections until after
6878 plugin has provided replacement files.
6879 (Sized_relobj::do_layout_deferred_sections): New function.
6880 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6881 (Relobj::layout_deferred_sections): New function.
6882 (Relobj::do_layout_deferred_sections): New function.
6883 (Sized_relobj::do_layout_deferred_sections): New function.
6884 (Sized_relobj::layout_section): New function.
6885 (Sized_relobj::Deferred_layout): New structure.
6886 (Sized_relobj::deferred_layout_): New field.
6887 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6888 Change all callers. Layout deferred sections.
6889 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6891 (Plugin_hook::run): Move code from do_plugin_hook inline.
6892 (Plugin_hook::do_plugin_hook): Remove.
6893 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6894 (Plugin_manager::finish): Renamed, was cleanup.
6895 (Plugin_manager::should_defer_layout): New function.
6896 (Plugin_manager::add_deferred_layout_object): New function.
6897 (Plugin_manager::Deferred_layout_list): New type.
6898 (Plugin_manager::deferred_layout_objects_): New field.
6899 (Plugin_hook::do_plugin_hook): Remove.
6901 2008-12-17 Ian Lance Taylor <iant@google.com>
6903 * options.h (class General_options): Add --no case for
6906 2008-12-16 Cary Coutant <ccoutant@google.com>
6908 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6910 (Plugin_manager::claim_file): Create plugin object even if
6911 plugin did not call the add_symbols callback.
6912 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6913 asking for more symbols than were added.
6914 * testsuite/Makefile.am (plugin_test_1): Add test case with
6916 (empty.syms): New target.
6917 * testsuite/Makefile.in: Regenerate.
6918 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6919 message. Don't call add_symbols if no globals.
6920 (all_symbols_read_hook): Don't provide replacement for empty
6923 2008-12-12 Ian Lance Taylor <iant@google.com>
6925 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6926 r_type == 0 for a local symbol with r_sym == 0.
6927 (scan_relocatable_relocs): Pass r_sym to
6928 local_non_section_strategy.
6929 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6932 * configure.ac: Update test for TLS descriptors: they are
6933 supported as of glibc 2.9.
6934 * configure: Rebuild.
6936 2008-12-11 Ian Lance Taylor <iant@google.com>
6939 * target-reloc.h (Default_scan_relocatable_relocs): For each
6940 function, map r_type == 0 to RELOC_DISCARD.
6942 2008-12-10 Cary Coutant <ccoutant@google.com>
6944 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6945 object to override a kept COMDAT group from a plugin object.
6947 2008-12-09 Ian Lance Taylor <iant@google.com>
6950 * yyscript.y (file_cmd): Handle INPUT.
6952 * testsuite/initpri1.c: Change all declarations to be full
6953 prototypes by adding void, to avoid compiler warnings.
6955 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
6957 * options.cc (General_options::parse_plugin_opt): New.
6958 (General_options::add_plugin): The argument now is just the filename.
6959 (General_options::add_plugin_option): New.
6960 * options.h (plugin_opt): New.
6961 (add_plugin): Change argument name.
6962 (add_plugin_option): New.
6963 * plugin.cc (Plugin::load): Don't parse the plugin option.
6964 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6965 (Plugin::add_option): New.
6966 (Plugin::args_): Change type.
6967 (Plugin::filename_): New.
6968 (Plugin_manager::add_plugin_option): New.
6969 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6970 * testsuite/Makefile.in: Regenerate.
6972 2008-12-05 Cary Coutant <ccoutant@google.com>
6974 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6975 Handle --strip-lto-sections option.
6976 * options.h (strip_lto_sections): New option.
6978 2008-12-01 Cary Coutant <ccoutant@google.com>
6980 * plugin.cc (ld_plugin_message): Change format parameter to const.
6981 Fix mismatch between new[] and delete.
6983 2008-11-14 Cary Coutant <ccoutant@google.com>
6985 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6988 2008-11-05 Craig Silverstein <csilvers@google.com>
6990 * options.cc (General_options::parse_dynamic_list): New function.
6991 * options.h (General_options): New flags dynamic_list,
6992 dynamic_list_data, dynamic_list_cpp_new, and
6993 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6994 (General_options::in_dynamic_list): New function.
6995 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6996 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6997 (Lex::can_continue_name): Likewise.
6999 (read_script_file): New parameter script_options.
7000 (read_dynamic_list): New function.
7001 (Script_options::define_dynamic_list): New function.
7002 (dynamic_list_keyword_parsecodes): New variable.
7003 (dynamic_list_keywords): New variable.
7004 * script.h (Script_options::define_dynamic_list): New function
7006 (read_dynamic_list): New function prototype.
7007 * symtab.cc (strprefix): New macro.
7008 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7009 dynamic_list_data, dynamic_list_cpp_new, and
7010 dynamic_list_cpp_typeinfo.
7011 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7012 (dynamic_list_expr): New rule.
7013 (dynamic_list_nodes): Likewise.
7014 (dynamic_list_node): Likewise.
7015 * testsuite/Makefile.am (dynamic_list): New test.
7016 * testsuite/Makefile.in: Regenerated.
7017 * testsuite/dynamic_list.t: New file.
7018 * testsuite/dynamic_list.sh: New file.
7020 2008-11-05 Craig Silverstein <csilvers@google.com>
7022 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7023 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7024 (t11_last): Likewise.
7025 * testsuite/ver_test_6.c (main): Likewise.
7027 2008-10-07 Cary Coutant <ccoutant@google.com>
7029 * options.c (General_options::finalize): Add check for -static and
7031 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7034 2008-10-02 Cary Coutant <ccoutant@google.com>
7036 * plugin.cc (make_sized_plugin_object): Fix conditional
7037 compilation to work when not all targets are enabled.
7039 2008-09-29 Cary Coutant <ccoutant@google.com>
7041 * archive.cc (Archive::get_file_and_offset): Use filename instead
7042 of name to get library path.
7043 (Archive::include_member): Unlock external member of a thin archive.
7045 * testsuite/Makefile.am (TEST_AR): New variable.
7046 (thin_archive_test_1): New test.
7047 (thin_archive_test_2): New test.
7048 * testsuite/Makefile.in: Regenerate.
7049 * testsuite/thin_archive_main.cc: New file.
7050 * testsuite/thin_archive_test_1.cc: New file.
7051 * testsuite/thin_archive_test_2.cc: New file.
7052 * testsuite/thin_archive_test_3.cc: New file.
7053 * testsuite/thin_archive_test_4.cc: New file.
7055 2008-09-29 Cary Coutant <ccoutant@google.com>
7057 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7058 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7060 (Sized_relobj::do_finalize_local_symbols): Likewise.
7061 (Sized_relobj::map_to_kept_section): Likewise.
7062 * object.h (Sized_relobj::invalid_address): New constant.
7063 (Sized_relobj::do_output_section_offset): Check for invalid_address
7065 * output.cc (Output_reloc::local_section_offset): Use constant
7066 invalid_address instead of -1U.
7067 (Output_reloc::get_address): Likewise.
7068 (Output_section::output_address): Change -1U to -1ULL.
7069 * output.h (Output_reloc::invalid_address): New constant.
7070 * reloc.cc (Sized_relobj::write_sections): Use constant
7071 invalid_address instead of -1U.
7072 (Sized_relobj::relocate_sections): Likewise.
7073 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7074 values for merge sections.
7075 * target-reloc.h (relocate_for_relocatable): Use constant
7076 invalid_address instead of -1U.
7078 2008-09-19 Cary Coutant <ccoutant@google.com>
7080 Add plugin functionality for link-time optimization (LTO).
7081 * configure.ac (plugins): Add --enable-plugins option.
7082 * configure: Regenerate.
7083 * config.in: Regenerate.
7084 * Makefile.am (LIBDL): New variable.
7085 (CCFILES): Add plugin.cc.
7086 (HFILES): Add plugin.h.
7087 (ldadd_var): Add LIBDL.
7088 * Makefile.in: Regenerate.
7090 * archive.cc: Include "plugin.h".
7091 (Archive::setup): Don't preread archive symbols when using a plugin.
7092 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7093 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7095 (Archive::include_member): Add symbols from plugin objects.
7096 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7097 * descriptors.cc (Descriptors::open): Check for file descriptors
7098 abandoned by plugins.
7099 (Descriptors::claim_for_plugin): New function.
7100 * descriptors.h (Descriptors::claim_for_plugin): New function.
7101 (Open_descriptor::is_claimed): New field.
7102 (claim_descriptor_for_plugin): New function.
7103 * fileread.cc (File_read::claim_for_plugin): New function.
7104 * fileread.h (File_read::claim_for_plugin): New function.
7105 (File_read::descriptor): New function.
7106 * gold.cc: Include "plugin.h".
7107 (queue_initial_tasks): Add task to call plugin hooks for generating
7109 * main.cc: Include "plugin.h".
7110 (main): Load plugin libraries.
7111 * object.h (Pluginobj): Declare.
7112 (Object::pluginobj): New function.
7113 (Object::do_pluginobj): New function.
7114 (Object::set_target): New function.
7115 * options.cc: Include "plugin.h".
7116 (General_options::parse_plugin): New function.
7117 (General_options::General_options): Initialize plugins_ field.
7118 (General_options::add_plugin): New function.
7119 * options.h (Plugin_manager): Declare.
7120 (General_options): Add --plugin option.
7121 (General_options::has_plugins): New function.
7122 (General_options::plugins): New function.
7123 (General_options::add_plugin): New function.
7124 (General_options::plugins_): New field.
7125 * plugin.cc: New file.
7126 * plugin.h: New file.
7127 * readsyms.cc: Include "plugin.h".
7128 (Read_symbols::do_read_symbols): Check for archive before checking
7129 for ELF file. Call plugin hooks to claim files.
7130 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7131 from a real object file; force override when processing replacement
7133 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7134 (Symbol::init_base_object): Likewise.
7135 (Symbol::init_base_output_data): Likewise.
7136 (Symbol::init_base_output_segment): Likewise.
7137 (Symbol::init_base_constant): Likewise.
7138 (Symbol::init_base_undefined): Likewise.
7139 (Symbol::output_section): Assert that object is not a plugin.
7140 (Symbol_table::add_from_pluginobj): New function.
7141 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7143 (Symbol_table::sized_write_globals): Likewise.
7144 (Symbol_table::add_from_pluginobj): Instantiate template.
7145 * symtab.h (Sized_pluginobj): Declare.
7146 (Symbol::in_real_elf): New function.
7147 (Symbol::set_in_real_elf): New function.
7148 (Symbol::in_real_elf_): New field.
7149 (Symbol_table::add_from_pluginobj): New function.
7151 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7152 (LIBDL): New variable.
7154 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7155 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7156 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7157 (MOSTLYCLEANFILES): Likewise.
7158 * testsuite/Makefile.in: Regenerate.
7159 * testsuite/plugin_test.c: New file.
7160 * testsuite/plugin_test_1.sh: New file.
7161 * testsuite/plugin_test_2.sh: New file.
7163 2008-09-16 Ian Lance Taylor <iant@google.com>
7165 * target-reloc.h (relocate_section): Check whether a symbol is
7166 defined by the ABI before reporting an undefined symbol error.
7167 * target.h (Target::is_defined_by_abi): Make parameter const.
7168 (Target::do_is_defined_by_abi): Likewise.
7169 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7170 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7171 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7172 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7173 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7174 * testsuite/Makefile.in: Rebuild.
7176 * fileread.cc (make_view): Add casts to avoid warning.
7178 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7180 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7181 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7183 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7185 * options.h (General_options::output_is_executable): New.
7186 (General_options::output_is_pie): New.
7187 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7188 for shared libraries.
7189 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7191 2008-09-11 Chris Demetriou <cgd@google.com>
7193 * options.h (origin): New -z option.
7194 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7195 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7198 2008-09-05 Cary Coutant <ccoutant@google.com>
7200 * fileread.cc (File_read::make_view): Add check for attempt to map
7203 2008-09-05 Cary Coutant <ccoutant@google.com>
7205 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7206 explicit instantiations.
7208 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7211 * options.cc (General_options::finalize): Allow undefined symbols
7212 in shlibs if linking -shared.
7215 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7216 symbols as not needing a dynsym entry.
7218 2008-08-20 Craig Silverstein <csilvers@google.com>
7220 * fileread.cc (File_read::open): Do not lock the file unless it
7221 was successfully opened.
7223 2008-08-14 Cary Coutant <ccoutant@google.com>
7225 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7226 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7227 * testsuite/tls_test.cc (struct int128): 128-bit struct
7228 for testing TLS relocs with non-zero addend.
7229 (v12): New TLS variable.
7231 (t_last): Add check for v12.
7232 * testsuite/tls_test.h (t12): New function.
7233 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7235 2008-08-13 Ian Lance Taylor <iant@google.com>
7237 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7238 set tls_segment_ or relro_segment_.
7239 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7241 * output.h (Output_section::clear_is_relro): New function.
7242 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7243 sections specially even when output_data_ is empty.
7244 (Output_segment::maximum_alignment): When first section is relro,
7245 only force alignment for PT_LOAD segments.
7246 * script.cc (script_data_segment_align): New function.
7247 (script_data_segment_relro_end): New function.
7248 * script-c.h (script_data_segment_align): Declare.
7249 (script_data_segment_relro_end): Declare.
7250 * script-sections.h (class Script_sections): Declare
7251 data_segment_align and data_segment_relro_end. Add fields
7252 segment_align_index_ and saw_relro_end_.
7253 * script-sections.cc (class Sections_element): Add set_is_relro
7254 virtual function. Add new bool* parameter to place_orphan_here.
7255 Add get_output_section virtual function.
7256 (class Output_section_definition): Add set_is_relro. Add new
7257 bool* parameter to place_orphan_here. Add get_output_section.
7258 Add is_relro_ field.
7259 (Output_section_definition::Output_section_definition): Initialize
7260 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7261 and is_relro_ fields.
7262 (Output_section_definition::place_orphan_here): Add is_relro
7264 (Output_section_definition::set_section_addresses): Set relro for
7266 (Output_section_definition::alternate_constraint): Likewise.
7267 (class Orphan_output_section): Add new bool* parameter to
7268 place_orphan_here. Add get_output_section.
7269 (Orphan_output_section::place_orphan_here): Add is_relro
7271 (Script_sections::Script_sections): Initialize
7272 data_segment_align_index_ and saw_relro_end_.
7273 (Script_sections::data_segment_align): New function.
7274 (Script_sections::data_segment_relro_end): New function.
7275 (Script_sections::place_orphan): Set or clear is_relro.
7276 (Script_sections::set_section_addresses): Force alignment of first
7278 * yyscript.y (exp): Call script_data_segment_align and
7279 script_data_segment_relro_end.
7280 * testsuite/relro_script_test.t: New file.
7281 * testsuite/relro_test.cc (using_script): Declare.
7282 (t1, t2): Test using_script.
7283 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7284 (relro_script_test_SOURCES): Define.
7285 (relro_script_test_DEPENDENCIES): Define.
7286 (relro_script_test_LDFLAGS): Define.
7287 (relro_script_test_LDADD): Define.
7288 (relro_script_test.so): New target.
7289 * testsuite/Makefile.in: Rebuild.
7291 2008-08-06 Cary Coutant <ccoutant@google.com>
7293 * archive.cc (Archive::total_archives, Archive::total_members)
7294 (Archive::total_members_loaded): New variables.
7295 (Archive::setup): Add parameter. Add option to preread
7297 (Archive::read_armap): Add counter.
7298 (Archive::get_file_and_offset): New function.
7299 (Archive::get_elf_object_for_member): New function.
7300 (Archive::read_all_symbols): New function.
7301 (Archive::read_symbols): New function.
7302 (Archive::add_symbols): Add counters.
7303 (Archive::include_all_members): Use armap to find members if it's
7305 (Archive::include_member): Skip reading symbols if already read.
7306 Factored code into Archive::get_file_and_offset and
7307 Archive::get_elf_object_for_member. Changed call to
7308 Mapfile::report_include_archive_member.
7309 (Archive::print_stats): New function.
7310 * archive.h: Declare Object and Read_symbols_data classes.
7311 (Archive::Archive): Add initializers for new members.
7312 (Archive::setup): Add parameter.
7313 (Archive::print_stats): New function.
7314 (Archive::total_archives, Archive::total_members)
7315 (Archive::total_members_loaded): New variables.
7316 (Archive::get_file_and_offset): New function.
7317 (Archive::get_elf_object_for_member): New function.
7318 (Archive::read_all_symbols): New function.
7319 (Archive::read_symbols): New function.
7320 (Archive::Archive_member): New class.
7321 (Archive::members_): New member.
7322 (Archive::num_members_): New member.
7323 * main.cc: Include archive.h.
7324 (main): Call Archive::print_stats.
7325 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7326 archive parameter; member_name is now the fully-decorated name.
7327 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7328 * options.h: (General_options): Add --preread-archive-symbols option.
7329 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7332 2008-08-04 Ian Lance Taylor <iant@google.com>
7334 * symtab.h (Symbol::use_plt_offset): New function.
7335 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7336 * powerpc.cc (Relocate::relocate): Likewise.
7337 * sparc.cc (Relocate::relocate): Likewise.
7338 * x86_64.cc (Relocate::relocate): Likewise.
7339 * testsuite/weak_plt.sh: New test.
7340 * testsuite/weak_plt_main.cc: New test.
7341 * testsuite/weak_plt_shared.cc: New test.
7342 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7343 (check_PROGRAMS): Add weak_plt.
7344 (check_DATA): Add weak_plt_shared.so.
7345 (weak_plt_main_pic.o, weak_plt): New targets.
7346 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7347 * testsuite/Makefile.in: Rebuild.
7349 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7351 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7352 * testsuite/Makefile.in: Rebuild.
7354 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7356 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7357 * Makefile.in: Regenerate.
7358 * po/POTFILES.in: Regenerate.
7360 2008-07-29 Ian Lance Taylor <iant@google.com>
7362 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7363 symbols before other symbols.
7364 * testsuite/script_test_2.cc (test_addr): Declare.
7365 (test_addr_alias): Declare.
7366 (main): Check that test_addr and test_addr_alias have the right
7368 * testsuite/script_test_2.t: Define test_addr_alias and
7371 2008-07-24 Ian Lance Taylor <iant@google.com>
7374 * descriptors.cc: New file.
7375 * descriptors.h: New file.
7376 * gold-threads.h (class Hold_optional_lock): New class.
7377 * fileread.cc: Include "descriptors.h".
7378 (File_read::~File_read): Release descriptor rather than closing
7380 (File_read::open) [file]: Call open_descriptor rather than open.
7381 Set is_descriptor_opened_.
7382 (File_read::open) [memory]: Assert that descriptor is not open.
7383 (File_read::reopen_descriptor): New function.
7384 (File_read::release): Release descriptor.
7385 (File_read::do_read): Make non-const. Reopen descriptor.
7386 (File_read::read): Make non-const.
7387 (File_read::make_view): Reopen descriptor.
7388 (File_read::do_readv): Likewise.
7389 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7390 Update declarations.
7391 * layout.cc: Include "descriptors.h".
7392 (Layout::create_build_id): Use open_descriptor rather than open.
7393 * output.cc: Include "descriptors.h".
7394 (Output_file::open): Use open_descriptor rather than open.
7395 * archive.cc (Archive::const_iterator): Change Archive to be
7397 (Archive::begin, Archive::end): Make non-const.
7398 (Archive::count_members): Likewise.
7399 * archive.h (class Archive): Update declarations.
7400 * object.h (Object::read): Make non-const.
7401 * Makefile.am (CCFILES): Add descriptors.cc.
7402 (HFILES): Add descriptors.h.
7403 * Makefile.in: Rebuild.
7406 * gold.h: Always include <clocale>. Add Solaris workarounds
7407 following code in binutils/sysdep.h.
7410 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7411 this->eh_frame_hdr_ is NULL before using it.
7413 * dynobj.cc (Versions::Versions): Update comment.
7415 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7416 the base version name.
7418 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7419 array size plus one.
7420 (Stringpool_template::set_string_offsets): Subtract one from key
7421 before using it as an array index.
7422 (Stringpool_template::get_offset_with_length): Likewise.
7423 (Stringpool_template::write_to_buffer): Likewise.
7424 * stringpool.h (Stringpool_template::get_offset_from_key):
7427 2008-07-23 Ian Lance Taylor <iant@google.com>
7430 * object.h (Merged_symbol_value::value): Do our best to handle a
7434 * script.cc (Version_script_info::get_versions): Don't add empty
7435 version tag to return value.
7436 (Version_script_info::get_symbol_version_helper): Change return
7437 type to bool. Add pversion parameter. Change all callers.
7438 (script_register_vers_node): Don't require a non-NULL tag.
7439 * script.h (class Version_script_info): Update declarations.
7440 (Version_script_info::get_symbol_version): Change return type to
7441 bool. Add version parameter. Change all callers.
7442 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7443 handling. Handle an empty version from a version script.
7444 (Symbol_table::define_special_symbol): Likewise.
7445 * testsuite/ver_test_10.script: New file.
7446 * testsuite/ver_test_10.sh: New file.
7447 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7448 (check_DATA): Add ver_test_10.syms.
7449 (ver_test_10.syms, ver_test_10.so): New target.
7450 * testsuite/Makefile.in: Rebuild.
7452 2008-07-23 Simon Baldwin <simonb@google.com>
7454 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7455 to zero for undefined symbols from dynamic libraries.
7457 2008-07-23 Ian Lance Taylor <iant@google.com>
7459 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7461 * symtab.h (class Symbol_table): Update declaration.
7462 * testsuite/ver_test_9.cc: New file.
7463 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7464 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7465 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7466 (ver_test_9.so, ver_test_9.o): New targets.
7467 * testsuite/Makefile.in: Rebuild.
7469 2008-07-22 Ian Lance Taylor <iant@google.com>
7471 * options.h (class General_options): Define --check-sections.
7472 * layout.cc (Layout::set_segment_offsets): Handle
7475 * options.h (class General_options): Define -n/--nmagic and
7477 * options.cc (General_options::finalize): For -n/--nmagic or
7478 -N/--omagic, set -static.
7479 * layout.cc (Layout::attach_allocated_section_to_segment): If
7480 -N/--omagic, don't put read-only and read-write sections in
7482 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7483 finding a read-only segment.
7484 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7485 don't set the minimum segment alignment to the common page size,
7486 and don't set the file offset to the address modulo the page size.
7487 * script-sections.cc (Script_sections::create_segments): If
7488 -n/--omagic, don't put read-only and read-write sections in
7491 * cref.cc: New file.
7493 * options.h (class General_options): Add --print-symbol-counts.
7494 * main.cc (main): Issue defined symbol report if requested.
7495 * archive.cc (Archive::interpret_header): Make into a const member
7497 (Archive::add_symbols): Call Input_objects::archive_start and
7499 (Archive::const_iterator): Define new class.
7500 (Archive::begin, Archive::end): New functions.
7501 (Archive::include_all_members): Rewrite to use iterator.
7502 (Archive::count_members): New function.
7503 * archive.h (class Archive): Update declarations.
7504 (Archive::filename): New function.
7505 * object.cc: Include "cref.h".
7506 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7507 (Sized_relobj::do_get_global_symbol_counts): New function.
7508 (Input_objects::add_object): Add object to cross-referencer.
7509 (Input_objects::archive_start): New function.
7510 (Input_objects::archive_stop): New function.
7511 (Input_objects::print_symbol_counts): New function.
7512 * object.h: Declare Cref and Archive.
7513 (Object::get_global_symbol_counts): New function.
7514 (Object::do_get_global_symbol_counts): New pure virtual function.
7515 (class Sized_relobj): Add defined_count_ field. Update
7517 (class Input_objects): Add cref_ field. Update constructor.
7518 Update declarations.
7519 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7521 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7523 (Sized_dynobj::do_get_global_symbol_counts): New function.
7524 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7525 defined_count_. Update declarations. Define Symbols typedef.
7526 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7527 parameter. Change all callers.
7528 (Symbol_table::add_from_dynobj): Add sympointers and defined
7529 parameters. Change all callers.
7530 * symtab.h (class Symbol_table): Update declarations.
7531 * Makefile.am (CCFILES): Add cref.cc.
7532 (HFILES): Add cref.h.
7533 * Makefile.in: Rebuild.
7535 2008-07-22 Simon Baldwin <simonb@google.com>
7537 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7538 to zero when writing undefined symbols.
7540 2008-07-22 Ian Lance Taylor <iant@google.com>
7542 * output.cc (Output_section::add_input_section): Don't try to
7543 merge empty merge sections.
7545 2008-07-21 Craig Silverstein <csilvers@google.com>
7547 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7548 Include symbol version in error message.
7550 2008-07-20 Chris Demetriou <cgd@google.com>
7552 * configure.ac (gold_cv_c_random_seed): New configured variable.
7553 (RANDOM_SEED_CFLAGS): New substituted variable.
7554 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7555 * configure: Rebuild.
7556 * Makefile.in: Likewise.
7557 * testsuite/Makefile.in: Likewise.
7559 2008-07-18 Ian Lance Taylor <iant@google.com>
7561 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7562 where we see NAME/NULL and NAME/VERSION as separate symbols.
7563 * testsuite/ver_test_main.cc (main): Call t4.
7564 (t4, t4_2a): Define.
7565 * testsuite/ver_test_2.cc (t4_2): Define.
7566 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7567 * testsuite/ver_test_4.cc (t4_2a): Define.
7568 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7569 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7571 2008-07-17 Ian Lance Taylor <iant@google.com>
7573 * dynobj.cc (Versions::add_def): If we give an error about a
7574 missing version, go ahead and create the version anyhow.
7576 2008-07-10 Ian Lance Taylor <iant@google.com>
7578 Handle output sections with more than 0x7fffffff bytes.
7579 * object.h (class Relobj): Change map_to_output_ to
7580 output_sections_, and just keep a section pointer. Change all
7581 uses. Move comdat group support to Sized_relobj.
7582 (Relobj::is_section_specially_mapped): Remove.
7583 (Relobj::output_section): Remove poff parameter. Change all
7585 (Relobj::output_section_offset): New function.
7586 (Relobj::set_section_offset): Rewrite.
7587 (Relobj::map_to_output): Remove.
7588 (Relobj::output_sections): New function.
7589 (Relobj::do_output_section_offset): New pure virtual function.
7590 (Relobj::do_set_section_offset): Likewise.
7591 (class Sized_relobj): Add section_offsets_ field. Add comdat
7592 group support from Relobj. Update declarations.
7593 (Sized_relobj::get_output_section_offset): New function.
7594 (Sized_relobj::do_output_section_offset): New function.
7595 (Sized_relobj::do_set_section_offset): New function.
7596 * object.cc (Relobj::output_section_address): Remove.
7597 (Sized_relobj::Sized_relobj): Initialize new fields.
7598 (Sized_relobj::include_section_group): Cast find_kept_object to
7600 (Sized_relobj::include_linkonce_section): Likewise.
7601 (Sized_relobj::do_layout): Use separate arrays for output section
7603 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7605 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7606 output_sections and section_offsets.
7607 (Sized_relobj::write_local_symbols): Likewise.
7608 (map_to_kept_section): Compute output address directly.
7609 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7610 output_sections and section_offsets.
7611 (Sized_relobj::write_sections): Likewise.
7612 (Sized_relobj::relocate_sections): Likewise.
7613 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7614 * output.h (class Output_reloc): Update declarations. Change
7615 u2_.relobj to Sized_relobj*.
7616 (class Output_data_reloc): Change add functions to use
7618 * output.cc (Output_reloc::Output_reloc): Change relobj to
7620 (Output_reloc::local_section_offset): Change return type to
7621 Elf_Addr. Use get_output_section_offset.
7622 (Output_reloc::get_address): Likewise.
7623 (Output_section::is_input_address_mapped): Don't call
7624 is_section_specially_mapped.
7625 (Output_section::output_offset): Likewise.
7626 (Output_section::output_address): Likewise.
7627 (Output_section::starting_output_address): Likewise.
7628 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7629 parameter to Sized_relobj*.
7630 (Copy_relocs::need_copy_reloc): Likewise.
7631 (Copy_relocs::save): Likewise.
7632 * copy-relocs.h (class Copy_relocs): Update declarations.
7633 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7634 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7635 * target-reloc.h (relocate_for_relocatable): Change
7636 offset_in_output_section type to Elf_Addr. Change code that uses
7638 * layout.cc (Layout::layout): Always set *off.
7639 * mapfile.cc (Mapfile::print_input_section): Use
7640 output_section_offset.
7641 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7643 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7644 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7645 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7647 2008-07-03 Ian Lance Taylor <iant@google.com>
7649 * layout.cc (Layout::include_section): Do not discard unrecognized
7650 SHT_STRTAB sections.
7652 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7654 * script.cc (Lex::can_continue_name): Make '?' allowable in
7655 version-script names.
7656 * testsuite/version_script.map: Change glob pattern to use '?'
7658 2008-06-30 Manish Singh <yosh@gimp.org>
7661 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7664 2008-06-30 Ian Lance Taylor <iant@google.com>
7668 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7669 versions]: Don't try to read the value in the contents, since we
7670 don't use it. Use the template endianness when writing.
7672 2008-06-25 Cary Coutant <ccoutant@google.com>
7674 * fileread.cc (File_read::make_view): Assert on zero-length view.
7675 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7676 symbol table when there are no symbols to read.
7678 2008-06-23 Craig Silverstein <csilvers@google.com>
7680 * version.cc (version_string): Bump to 1.7
7682 2008-06-18 Craig Silverstein <csilvers@google.com>
7684 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7685 constant 0xFFFF to type Valtype.
7686 (Powerpc_relocate_functions::rel16_ha): Likewise.
7688 2008-06-17 Ian Lance Taylor <iant@google.com>
7690 * output.h (Output_section::Input_section): Initialize p2align_ to
7691 zero for Output_section_data constructors.
7692 (Output_section::Input_section::addralign): If not an input
7693 section, return the alignment of the Output_section_data.
7694 * testsuite/copy_test.cc: New file.
7695 * testsuite/copy_test_1.cc: New file.
7696 * testsuite/copy_test_2.cc: New file.
7697 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7698 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7699 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7700 (copy_test_1_pic.o, copy_test_1.so): New targets.
7701 (copy_test_2_pic.o, copy_test_2.so): New targets.
7702 * testsuite/Makefile.in: Rebuild.
7704 * script-sections.cc (Script_sections::place_orphan): Initialize
7705 local variable exact.
7707 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7709 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7711 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7712 David S. Miller <davem@davemloft.net>
7714 * powerpc.cc: New file.
7715 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7716 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7717 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7718 * Makefile.in: Rebuild.
7720 2008-06-09 Ian Lance Taylor <iant@google.com>
7722 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7724 (throwing, orig_terminate): New static variables.
7725 (terminate_handler): New static function.
7726 (t2): Set terminate handler.
7728 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7731 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7734 2008-05-30 Cary Coutant <ccoutant@google.com>
7736 * archive.cc (Archive::include_all_members) Correct to step
7737 over symbol table and extended name table in thin archives.
7739 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7742 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7745 2008-05-28 Caleb Howe <cshowe@google.com>
7747 * reduced_debug_output.cc: New file.
7748 * reduced_debug_output.h: New file.
7749 * options.h (class General_options): Add --strip-debug-non-line.
7750 * options.cc (General_options::finalize): Add strip_debug_non_line
7751 to the strip heirarchy.
7752 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7754 * layout.cc: Include "reduced_debug_output.h".
7755 (Layout::Layout): Initialize new fields.
7756 (line_only_debug_sections): New static array.
7757 (is_lines_only_debug_sections): New static inline function.
7758 (Layout::include_section): Handle --strip-debug-non-line.
7759 (Layout::make_output_section): If --strip-debug-non-line, build
7760 new output sections for .debug_abbrev and .debug_info.
7761 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7762 gold. Warn about possible overflow.
7763 (read_signed_LEB_128): Likewise.
7764 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7765 (read_signed_LEB_128): Declare.
7766 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7767 (HFILES): Add reduced_debug_output.h.
7768 * Makefile.in: Rebuild.
7770 2008-05-21 Ian Lance Taylor <iant@google.com>
7772 * mapfile.cc: New file.
7773 * mapfile.h: New file.
7774 * options.h (class General_options): Add -M/--print-map and -Map.
7775 * options.cc (General_options::finalize): Make -M equivalent to
7777 * main.cc: Include <cstdio> and "mapfile.h".
7778 (main): Open mapfile if requested.
7779 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7780 constructor. Change caller.
7781 (queue_initial_tasks): Add mapfile parameter. Change caller.
7782 (queue_middle_tasks): Likewise.
7783 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7785 * archive.cc: Include "mapfile.h".
7786 (Archive::add_symbols): Add mapfile parameter. Change all
7787 callers. Pass mapfile, symbol, and reason to include_member.
7788 (Archive::include_all_members): Add mapfile parameter. Change all
7790 (Archive::include_member): Add mapfile, sym, and why parameters.
7791 Change all callers. Report inclusion to map file.
7792 * archive.h: Include "fileread.h".
7793 (class Archive): Update declarations.
7794 (Archive::file): New const method.
7795 (class Add_archive_symbols): Add mapfile_ field. Update
7796 constructor. Change all callers.
7797 * readsyms.h (class Read_symbols): Likewise.
7798 (class Finish_group): Likewise.
7799 (class Read_script): Likewise.
7800 * common.cc: Include "mapfile.h".
7801 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7803 (Symbol_table::do_allocate_commons): Likewise.
7804 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7805 symbol allocation to mapfile.
7806 * common.h (class Allocate_commons_task): Add mapfile_ field.
7807 Update constructor. Change all callers.
7808 * symtab.h (class Symbol_table): Update declarations.
7809 * layout.cc: Include "mapfile.h".
7810 (Layout_task_runner::run): Print information to mapfile.
7811 (Layout::create_gold_note): Change Output_data_fixed_space to
7812 Output_data_zero_fill.
7813 (Layout::create_build_id): Likewise.
7814 (Layout::print_to_mapfile): New function.
7815 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7816 constructor. Change caller.
7817 (class Layout): Declare print_to_mapfile.
7818 * output.cc (Output_section::Input_section::print_to_mapfile): New
7820 (Output_section::add_input_section): If producing a map, always
7821 add to input_sections_ list.
7822 (Output_section::do_print_to_mapfile): New function.
7823 (Output_segment::print_sections_to_mapfile): New function.
7824 (Output_segment::print_section_list_to_mapfile): New function.
7825 * output.h: Include "mapfile.h".
7826 (Output_data::print_to_mapfile): New function.
7827 (Output_data::do_print_to_mapfile): New virtual function.
7828 (Output_segment_headers::do_print_to_mapfile): New function.
7829 (Output_file_header::do_print_to_mapfile): New function.
7830 (Output_data_const::do_print_to_mapfile): New function.
7831 (class Output_data_const_buffer): Add map_name_ field. Update
7832 constructor. Change all callers. Add do_print_to_mapfile
7834 (class Output_data_fixed_space): Likewise.
7835 (class Output_data_space): Likewise.
7836 (class Output_data_zero_fill): New class.
7837 (Output_data_strtab::do_print_to_mapfile): New function.
7838 (Output_data_reloc_base::do_print_to_mapfile): New function.
7839 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7840 (Output_data_group::do_print_to_mapfile): New function.
7841 (Output_data_got::do_print_to_mapfile): New function.
7842 (Output_data_dynamic::do_print_to_mapfile): New function.
7843 (Output_symtab_xindex::do_print_to_mapfile): New function.
7844 (class Output_section): Declare do_print_to_mapflie. Declare
7845 print_to_mapfile in Input_section.
7846 (class Output_segment): Declare new functions.
7847 * object.h (Sized_relobj::symbol_count): New function.
7848 * script-sections.cc
7849 (Output_section_element_dot_assignment::set_section_addresses):
7850 Change Output_data_fixed_space to Output_data_zero_fill.
7851 (Output_data_expression::do_print_to_mapfile): New function.
7852 * script.cc (read_input_script): Add mapfile parameter. Change
7854 * script.h (read_input_script): Update declaration.
7855 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7856 (Eh_frame::do_print_to_mapfile): New function.
7857 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7858 (Output_merge_string::do_print_to_mapfile): New function.
7859 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7861 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7863 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7865 * Makefile.am (CCFILES): Add mapfile.cc.
7866 (HFILES): Add mapfile.h.
7867 * Makefile.in: Rebuild.
7869 2008-05-19 Ian Lance Taylor <iant@google.com>
7871 * options.h (class General_options): Add -z relro.
7872 * layout.cc (Layout::Layout): Initialize relro_segment_.
7873 (Layout::add_output_section_data): Return the output section.
7874 (Layout::make_output_section): Rcognize relro sections and mark
7876 (Layout::attach_allocated_section_to_segment): Put relro sections
7877 in a PT_GNU_RELRO segment.
7878 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7880 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7882 (Layout::linkonce_mapping): Map d.rel.ro.local to
7884 (Layout::output_section_name): Us .data.rel.ro.local for any
7885 section which begins with that.
7886 * layout.h (class Layout): Update add_output_section_data
7887 declaration. Add relro_segment_ field.
7888 * output.cc (Output_section::Output_section): Initialize is_relro_
7889 and is_relro_local_ fields.
7890 (Output_segment::add_output_section): Group relro sections.
7891 (Output_segment::is_first_section_relro): New function.
7892 (Output_segment::maximum_alignment): If there is a relro section,
7893 align the segment to the common page size.
7894 (Output_segment::set_section_addresses): Track whether we are
7895 looking at relro sections. If the last section is a relro
7896 section, align to the common page size.
7897 (Output_segment::set_section_list_addresses): Add in_relro
7898 parameter. Change all callers. Align to the page size when
7899 moving from relro to non-relro section.
7900 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7902 * output.h (class Output_section): Add is_relro_ and
7903 is_relro_local_ fields.
7904 (Output_section::is_relro): New function.
7905 (Output_section::set_is_relro): New function.
7906 (Output_section::is_relro_local): New function.
7907 (Output_section::set_is_relro_local): New function.
7908 (class Output_segment): Update declarations.
7909 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7910 * sparc.cc (Target_sparc::got_section): Likewise.
7911 * x86_64.cc (Target_x86_64::got_section): Likewise.
7912 * testsuite/relro_test_main.cc: New file.
7913 * testsuite/relro_test.cc: New file.
7914 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7915 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7916 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7917 (relro_test.so, relro_test_pic.o): New targets.
7918 * testsuite/Makefile.in: Rebuild.
7920 2008-05-16 Ian Lance Taylor <iant@google.com>
7922 * output.cc (Output_segment::add_output_section): Remove front
7924 * output.h (class Output_segment): Remove
7925 add_initial_output_section and overloaded add_output_section.
7926 Update declaration of remaining add_output_section.
7927 * layout.cc (Layout::create_interp): Call add_output_section
7928 rather than add_initial_output_section.
7929 (Layout::finish_dynamic_section): Likewise.
7931 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7932 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7933 know the dynamic type.
7934 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7935 field. Initialize it in constructor.
7936 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7937 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7938 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7941 * output.cc (Output_reloc::get_address): Change return type to
7943 * output.h (class Output_reloc): Update get_address declaration.
7944 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7945 for section addresses.
7947 2008-05-09 Ian Lance Taylor <iant@google.com>
7950 * gold.cc (gold_nomem): Use return value of write.
7952 2008-05-08 Ian Lance Taylor <iant@google.com>
7954 * symtab.c (Symbol::init_base_output_data): Add version
7955 parameter. Change all callers.
7956 (Symbol::init_base_output_segment): Likewise.
7957 (Symbol::init_base_constant): Likewise.
7958 (Symbol::init_base_undefined): Likewise.
7959 (Sized_symbol::init_output_data): Likewise.
7960 (Sized_symbol::init_output_segment): Likewise.
7961 (Sized_symbol::init_constant): Likewise.
7962 (Sized_symbol::init_undefined): Likewise.
7963 (Symbol_table::do_define_in_output_data): If the new symbol has a
7964 version, mark it as the default.
7965 (Symbol_table::do_define_in_output_segment): Likewise.
7966 (Symbol_table::do_define_as_constant): Likewise.
7967 * symtab.h (class Symbol): Update declarations.
7968 (class Sized_symbol): Likewise.
7969 * resolve.cc (Symbol::override_version): New function.
7970 (Symbol::override_base): Call override_version.
7971 (Symbol::override_base_with_special): Likewise.
7972 * testsuite/ver_script_8.script: New file.
7973 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7974 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7975 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7976 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7978 2008-05-06 Ian Lance Taylor <iant@google.com>
7981 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7983 (class General_options): Remove existing --undefined, and add
7984 --no-undefined instead. Add new --undefined as synonym for -u.
7985 * archive.cc (Archive::add_symbols): Check whether symbol was
7987 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7988 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7989 all uses. Add IS_UNDEFINED. Update declarations to split
7990 different versions of init_base. Declare init_base_undefined.
7991 (Symbol::is_defined): Handle IS_UNDEFINED.
7992 (Symbol::is_undefined): Likewise.
7993 (Symbol::is_weak_undefined): Call is_undefined.
7994 (Symbol::is_absolute): Handle IS_CONSTANT.
7995 (class Sized_symbol): Update declarations to split different
7996 versions of init. Declare init_undefined.
7997 (class Symbol_table): Declare new functions.
7998 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8000 (Symbol::init_base_output_data): Likewise.
8001 (Symbol::init_base_output_segment): Likewise.
8002 (Symbol::init_base_constant): Likewise.
8003 (Symbol::init_base_undefined): New function.
8004 (Sized_symbol::init_object): Rename from init. Change all
8006 (Sized_symbol::init_output_data): Likewise.
8007 (Sized_symbol::init_output_segment): Likewise.
8008 (Sized_symbol::init_constant): Likewise.
8009 (Sized_symbol::init_undefined): New function.
8010 (Symbol_table::add_undefined_symbols_from_command_line): New
8012 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8014 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8015 (Symbol::output_section): Likewise.
8016 (Symbol::set_output_section): Likewise.
8017 (Symbol_table::sized_finalize_symbol): Likewise.
8018 (Symbol_table::sized_write_globals): Likewise.
8019 * resolve.cc (Symbol_table::should_override): Likewise.
8020 (Symbol::override_base_with_special): Likewise.
8022 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8023 symbol, change it to have default visibility.
8024 * testsuite/protected_1.cc: New file.
8025 * testsuite/protected_2.cc: New file.
8026 * testsuite/protected_3.cc: New file.
8027 * testsuite/protected_main_1.cc: New file.
8028 * testsuite/protected_main_2.cc: New file.
8029 * testsuite/protected_main_3.cc: New file.
8030 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8031 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8032 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8033 (protected_1.so): New target.
8034 (protected_1_pic.o, protected_2_pic.o): New targets.
8035 (protected_3_pic.o): New target.
8036 (check_PROGRAMS): Add protected_2.
8037 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8038 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8039 * testsuite/Makefile.in: Rebuild.
8041 * options.h (DEFINE_var): Add set_user_set_##varname__.
8042 (DEFINE_bool_alias): New macro.
8043 (class General_options): Define -Bstatic using DEFINE_bool_alias
8044 rather than DEFINE_special. Add --undefined as an alias for -z
8046 * options.cc (General_options::parse_Bstatic): Remove.
8048 * options.h (class General_options): Add --fatal-warnings.
8049 * main.cc (main): Implement --fatal-warnings.
8050 * errors.h (Errors::warning_count): New function.
8052 * options.h (class General_options): Add -Bsymbolic-functions.
8053 * symtab.h (Symbol::is_preemptible): Check for
8054 -Bsymbolic-functions.
8056 2008-05-05 Ian Lance Taylor <iant@google.com>
8058 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8059 as noVARNAME rather than no-VARNAME.
8060 (class General_options): Add option -z combreloc.
8061 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8063 (Output_reloc::sort_before) [SHT_REL]: New function.
8064 (Output_reloc::sort_before) [SHT_RELA]: New function.
8065 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8066 Sort_relocs_comparison.
8067 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8068 parameter. Change all callers.
8069 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8070 sort_relocs parameter. Change all callers.
8071 * output.cc (Output_reloc::get_address): New function, broken out
8073 (Output_reloc::write_rel): Call it.
8074 (Output_reloc::compare): New function.
8075 (Output_data_reloc_base::do_write): Optionally sort relocs.
8077 * configure.ac: If targ_extra_obj is set, link it in.
8078 * configure.tgt: Initialize all variables.
8079 (x86_64*): Set targ_extra_obj and targ_extra_size.
8080 * configure: Rebuild.
8082 * object.cc (Sized_relobj::include_section_group): Adjust section
8083 indexes read from group data. Build vector to pass to
8085 * layout.cc (Layout::layout_group): Add flags and shndxes
8086 parameters. Remove contents parameter. Change caller. Update
8087 explicit instantiations.
8088 * layout.h (class Layout): Update layout_group declaration.
8089 * output.cc (Output_data_group::Output_data_group): Add flags and
8090 input_shndxes parameters. Remove contents parameter. Change
8092 (Output_data_group::do_write): Change input_sections_ to
8094 * output.h (class Output_data_group): Update constructor
8095 declaration. Rename input_sections_ to input_shndxes_.
8096 * testsuite/many_sections_test.cc: Add template.
8098 2008-04-30 Cary Coutant <ccoutant@google.com>
8100 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8102 * layout.cc (Layout::include_section): Refactored check for debug
8104 (Layout::add_comdat): Add new parameters. Change type
8105 of signature parameter. Add object and shndx to signatures table.
8106 (Layout::find_kept_object): New function.
8107 * layout.h: Include <cstring>.
8108 (Layout::is_debug_info_section): New function.
8109 (Layout::add_comdat): Add new parameters.
8110 (Layout::find_kept_object): New function.
8111 (Layout::Kept_section): New struct.
8112 (Layout::Signatures): Change type of map range.
8113 * object.cc (Relobj::output_section_address): New function.
8114 (Sized_relobj::include_section_group): Add new parameters. Change
8115 calls to Layout::add_comdat. Change to build table of kept comdat
8116 groups and table mapping discarded sections to kept sections.
8117 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8118 (Sized_relobj::do_layout): Change calls to include_section_group and
8119 include_linkonce_section.
8120 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8121 value to zero when section is discarded.
8122 (Sized_relobj::map_to_kept_section): New function.
8123 * object.h (Relobj::output_section_address): New function.
8124 (Relobj::Comdat_group): New type.
8125 (Relobj::find_comdat_group): New function.
8126 (Relobj::Comdat_group_table): New type.
8127 (Relobj::Kept_comdat_section): New type.
8128 (Relobj::Kept_comdat_section_table): New type.
8129 (Relobj::add_comdat_group): New function.
8130 (Relobj::set_kept_comdat_section): New function.
8131 (Relobj::get_kept_comdat_section): New function.
8132 (Relobj::comdat_groups_): New field.
8133 (Relobj::kept_comdat_sections_): New field.
8134 (Symbol_value::input_value): Update comment.
8135 (Sized_relobj::map_to_kept_section) New function.
8136 (Sized_relobj::include_linkonce_section): Add new parameter.
8137 * target-reloc.h (Comdat_behavior): New type.
8138 (get_comdat_behavior): New function.
8139 (relocate_section): Add code to map a discarded section to the
8140 corresponding kept section when applying a relocation.
8142 2008-04-30 Craig Silverstein <csilvers@google.com>
8144 * dwarf_reader.cc (next_generation_count): New static var.
8145 (Addr2line_cache_entry): New struct.
8146 (addr2line_cache): New static var.
8147 (Dwarf_line_info::one_addr2line): Added caching.
8148 (Dwarf_line_info::clear_addr2line_cache): New function.
8149 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8150 cache-size parameter.
8151 (Dwarf_line_info::one_addr2line_cache): New function.
8152 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8153 new cache-size argument to one_addr2line(), and clear cache.
8155 2008-04-28 Cary Coutant <ccoutant@google.com>
8157 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8158 R_386_PC8 relocations.
8160 2008-04-23 Ian Lance Taylor <iant@google.com>
8162 * object.cc (Sized_relobj::include_section_group): Check for
8163 invalid section group.
8165 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8168 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8169 than read for file header.
8170 * archive.cc (Archive::include_member): Likewise.
8172 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8174 * aclocal.m4: Regenerate.
8175 * configure: Regenerate.
8177 2008-04-19 Ian Lance Taylor <iant@google.com>
8179 * version.cc (version_string): Bump to 1.6.
8181 * testsuite/Makefile.am (many_sections_r_test): New target.
8182 (many_sections_r_test_SOURCES): Remove.
8183 (many_sections_r_test_DEPENDENCIES): Remove.
8184 (many_sections_r_test_LDFLAGS): Remove.
8185 (many_sections_r_test_LDADD): Remove.
8187 * object.cc (Sized_relobj::do_add_symbols): Always pass
8188 local_symbol_count_ to add_from_relobj.
8190 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8191 every thousand variables.
8192 * testsuite/Makefile.in: Rebuild.
8194 * object.cc (Xindex::initialize_symtab_xindex): New function.
8195 (Xindex::read_symtab_xindex): New function.
8196 (Xindex::sym_xindex_to_shndx): New function.
8197 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8199 (Sized_relobj::do_initialize_xindex): New function.
8200 (Sized_relobj::do_read_symbols): Adjust section links.
8201 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8202 parameter. Change all callers.
8203 (Sized_relobj::include_section_group): Adjust section links and
8204 symbol section indexes.
8205 (Sized_relobj::do_layout): Adjust section links.
8206 (Sized_relobj::do_count_local_symbols): Adjust section links and
8207 symbol section indexes.
8208 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8209 ordinary and special symbols.
8210 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8211 dynsym_xindex parameters. Change all callers. Adjust section
8212 links. Use SHN_XINDEX when needed.
8213 (Sized_relobj::get_symbol_location_info): Adjust section links.
8214 Don't get fooled by special symbols.
8215 * object.h (class Xindex): Define.
8216 (class Object): Add xindex_ parameter. Declare virtual functoin
8217 do_initialize_xindex.
8218 (Object::adjust_sym_shndx): New function.
8219 (Object::set_xindex): New protected function.
8220 (class Symbol_value): Add is_ordinary_shndx_ field.
8221 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8222 (Symbol_value::value): Assert ordinary section.
8223 (Symbol_value::initialize_input_to_output_map): Likewise.
8224 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8226 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8228 (class Sized_relobj): Update declarations.
8229 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8230 parameter. Change all callers.
8231 (Sized_relobj::adjust_shndx): New function.
8232 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8234 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8235 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8236 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8237 (Sized_dynobj::read_dynsym_section): Adjust section links.
8238 (Sized_dynobj::read_dynamic): Likewise.
8239 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8241 (Sized_dynobj::do_initialize_xindex): New function.
8242 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8243 do_initialize_xindex.
8244 (Sized_dynobj::adjust_shndx): New function.
8245 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8246 dynsym_xindex_ fields.
8247 (Layout::finalize): Add a call to set_section_indexes before
8248 creating the symtab sections.
8249 (Layout::set_section_indexes): Don't do anything if the section
8250 already has a section index.
8251 (Layout::create_symtab_sections): Add shnum parameter. Change
8252 caller. Create .symtab_shndx section if needed.
8253 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8255 (Layout::allocated_output_section_count): New function.
8256 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8258 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8259 fields. Update declarations.
8260 (Layout::symtab_xindex): New function.
8261 (Layout::dynsym_xindex): New function.
8262 (class Write_symbols_task): Add layout_ field.
8263 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8265 * output.cc (Output_section_headers::Output_section_headers): Add
8266 shstrtab_section parameter. Change all callers.
8267 (Output_section_headers::do_sized_write): Store overflow values
8268 for section count and section string table section index in
8269 section header zero.
8270 (Output_file_header::do_sized_write): Check for overflow of
8271 section count and section string table section index.
8272 (Output_symtab_xindex::do_write): New function.
8273 (Output_symtab_xindex::endian_do_write): New function.
8274 * output.h (class Output_section_headers): Add shstrtab_section_.
8275 Update declarations.
8276 (class Output_symtab_xindex): Define.
8277 (Output_section::has_out_shndx): New function.
8278 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8280 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8282 (Sized_symbol::init): Likewise.
8283 (Symbol::output_section): Check for ordinary symbol.
8284 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8285 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8287 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8288 Change all callers. Simplify handling of symbols from sections
8289 not included in the link.
8290 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8292 (Weak_alias_sorter::operator()): Assert that symbols are
8294 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8296 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8297 parameters. Change all callers.
8298 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8299 symbol distinction. Use SHN_XINDEX when needed.
8300 (Symbol_table::write_section_symbol): Add symtab_xindex
8301 parameter. Change all callers.
8302 (Symbol_table::sized_write_section_symbol): Likewise. Use
8303 SHN_XINDEX when needed.
8304 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8306 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8307 (Symbol::is_defined): Check is_ordinary.
8308 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8309 (Symbol::is_absolute, Symbol::is_common): Likewise.
8310 (class Sized_symbol): Update declarations.
8311 (class Symbol_table): Update declarations.
8312 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8313 parameters. Change all callers.
8314 (Sized_symbol::override): Likewise.
8315 (Symbol_table::override): Likewise.
8316 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8317 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8318 is_ordinary, and orig_st_shndx parameters. Change all callers.
8319 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8320 to be in an ordinary section.
8321 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8322 object and is_ordinary parameters. Change all callers.
8323 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8324 Change all callers. Don't add undefined or non-ordinary symbols
8326 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8328 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8330 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8331 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8332 (Sized_relobj::relocate_sections): Likewise.
8333 * target-reloc.h (scan_relocs): Adjust section symbol index.
8334 (scan_relocatable_relocs): Likewise.
8335 * i386.cc (Scan::local): Check for ordinary symbols.
8336 * sparc.cc (Scan::local): Likewise.
8337 * x86_64.cc (Scan::local): Likewise.
8338 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8339 to symbol_section_and_value.
8340 * testsuite/many_sections_test.cc: New file.
8341 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8342 (check_PROGRAMS): Add many_sections_test.
8343 (many_sections_test_SOURCES): Define.
8344 (many_sections_test_DEPENDENCIES): Define.
8345 (many_sections_test_LDFLAGS): Define.
8346 (BUILT_SOURCES): Add many_sections_define.h.
8347 (many_sections_define.h): New target.
8348 (BUILT_SOURCES): Add many_sections_check.h.
8349 (many_sections_check.h): New target.
8350 (check_PROGRAMS): Add many_sections_r_test.
8351 (many_sections_r_test_SOURCES): Define.
8352 (many_sections_r_test_DEPENDENCIES): Define.
8353 (many_sections_r_test_LDFLAGS): Define.
8354 (many_sections_r_test_LDADD): Define.
8355 (many_sections_r_test.o): New target.
8356 * testsuite/Makefile.in: Rebuild.
8358 2008-04-17 Cary Coutant <ccoutant@google.com>
8360 * errors.cc (Errors::info): New function.
8361 (gold_info): New function.
8362 * errors.h (Errors::info): New function.
8363 * gold.h (gold_info): New function.
8364 * object.cc (Input_objects::add_object): Print trace output.
8365 * options.cc (options::parse_set): New function.
8366 (General_options::parse_wrap): Deleted.
8367 (General_options::General_options): Deleted initializer.
8368 * options.h (options::String_set): New typedef.
8369 (options::parse_set): New function.
8370 (DEFINE_set): New macro.
8371 (General_options::wrap): Changed to use DEFINE_set. Changed
8372 callers of any_wrap_symbols and is_wrap_symbol.
8373 (General_options::trace, General_options::trace_symbol):
8375 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8376 (General_options::wrap_symbols_): Deleted.
8377 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8379 2008-04-17 David S. Miller <davem@davemloft.net>
8381 * options.cc (General_options::parse_V): New function.
8382 * options.h: Add entries for -V and -Qy.
8384 2008-04-17 Ian Lance Taylor <iant@google.com>
8386 * common.cc (Symbol_table::allocate_commons): Remove options
8387 parameter. Change caller.
8388 (Symbol_table::do_allocate_commons): Remove options parameter.
8389 Change caller. Just call do_allocate_commons_list twice.
8390 (Symbol_table::do_allocate_commons_list): New function, broken out
8391 of do_allocate_commons.
8392 * common.h (class Allocate_commons_task): Remove options_ field.
8394 * symtab.cc (Symbol_table::Symbol_table): Initialize
8396 (Symbol_table::add_from_object): Put TLS common symbols on
8398 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8399 which are IN_OUTPUT_DATA.
8400 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8401 allocate_commons and do_allocate_commons declarations. Declare
8402 do_allocate_commons_list.
8403 * gold.cc (queue_middle_tasks): Update creation of
8404 Allocate_commons_task to not pass options.
8405 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8406 (TLS_TEST_C_FLAGS): New variable.
8407 (tls_test_c_pic.o): New target.
8408 (tls_test_shared.so): Link in tls_test_c_pic.o.
8409 (tls_test_c_pic_ie.o): New target.
8410 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8411 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8412 (tls_test_c.o): New target.
8413 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8414 (tls_pic_test_LDADD): Likewise.
8415 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8416 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8417 (tls_test_c_gnu2.o): New target.
8418 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8420 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8421 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8422 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8423 * testsuite/tls_test.cc: Include "config.h".
8424 (t_last): Call t11_last.
8425 * testsuite/tls_test.h (t11, t11_last): Declare.
8426 * testsuite/tls_test_c.c: New file.
8427 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8428 * configure.ac: Check for OpenMP support.
8429 * configure, config.in, Makefile.in: Rebuild.
8430 * testsuite/Makefile.in: Rebuild.
8432 2008-04-16 Cary Coutant <ccoutant@google.com>
8434 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8435 (Target_i386::tls_base_symbol_defined_): New field.
8436 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8437 (Target_i386::Scan::global): Likewise.
8438 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8439 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8440 (Target_x86_64::tls_base_symbol_defined_): New field.
8441 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8442 (Target_x86_64::Scan::global): Likewise.
8444 2008-04-16 Cary Coutant <ccoutant@google.com>
8446 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8447 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8448 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8449 building shared libraries.
8450 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8451 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8452 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8453 * testsuite/Makefile.in: Rebuild.
8454 * testsuite/weak_undef.h: New file.
8455 * testsuite/weak_undef_file1.cc: Add extra test cases.
8456 * testsuite/weak_undef_file2.cc: Likewise.
8457 * testsuite/weak_undef_test.cc: Likewise.
8459 2008-04-16 David S. Miller <davem@davemloft.net>
8461 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8462 Add issued_non_pic_error_ field. Declare check_non_pic.
8463 (Target_sparc::Scan::check_non_pic): New function.
8464 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8465 (Target_sparc::Scan::global): Likewise.
8467 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8468 * configure: Rebuild.
8470 * options.h (DEFINE_enable): New macro.
8471 (new_dtags): New enable option.
8472 (initfirst, interpose, loadfltr, nodefaultlib,
8473 nodelete, nodlopen, nodump): New -z options.
8474 * layout.cc (Layout:finish_dynamic_section): If new
8475 dtags enabled, emit DT_RUNPATH. Also, emit a
8476 DT_FLAGS_1 containing any specified -z flags.
8478 2008-04-16 Ian Lance Taylor <iant@google.com>
8480 * copy-relocs.cc: New file.
8481 * copy-relocs.h: New file.
8482 * reloc.cc: Remove Copy_relocs code.
8483 * reloc.h: Likewise.
8484 * reloc-types.h (struct Reloc_types) [both versions]: Add
8485 get_reloc_addend_noerror.
8486 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8487 variants of add_global which take an addend which must be zero.
8488 * i386.cc: Include "copy-relocs.h".
8489 (class Target_i386): Change type of copy_relocs_ to variable,
8491 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8493 (Target_i386::do_finalize_sections): Change handling of
8495 * sparc.cc: Include "copy-relocs.h".
8496 (class Target_sparc): Change type of copy_relocs_ to variable,
8498 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8500 (Target_sparc::do_finalize_sections): Change handling of
8502 * x86_64.cc: Include "copy-relocs.h".
8503 (class Target_x86_64): Change type of copy_relocs_ to variable,
8505 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8506 class. Change all callers.
8507 (Target_x86_64::do_finalize_sections): Change handling of
8509 * Makefile.am (CCFILES): Add copy-relocs.cc.
8510 (HFILES): Add copy-relocs.h.
8512 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8514 * testsuite/script_test_4.sh: Permit leading zeroes.
8516 2008-04-15 Ian Lance Taylor <iant@google.com>
8518 * script-sections.cc (Script_sections::create_segments): Use
8519 header_size_adjustment even when there is enough room for the
8521 * testsuite/script_test_4.sh: New file.
8522 * testsuite/script_test_4.t: New file.
8523 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8524 (check_DATA): Add script_test_4.stdout.
8525 (MOSTLYCLEANFILES): Likewise.
8526 (script_test_4): New target.
8527 (script_test_4.stdout): New target.
8528 * testsuite/Makefile.in: Rebuild.
8530 * sparc.cc: Add definitions for Output_data_plt_sparc class
8533 2008-04-14 David S. Miller <davem@davemloft.net>
8535 * sparc.cc: New file.
8536 * Makefile.am (TARGETSOURCES): Add sparc.cc
8537 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8538 * configure.tgt: Document targ_extra_size and
8539 targ_extra_big_endian. Add entries for sparc-* and
8541 * configure.ac: Handle targ_extra_size and
8542 targ_extra_big_endian.
8543 * Makefile.in: Rebuild.
8544 * configure: Likewise.
8545 * po/POTFILES.in: Likewise.
8546 * po/gold.pot: Likewise.
8548 2008-04-14 Ian Lance Taylor <iant@google.com>
8550 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8551 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8552 in the name/type/flags to section mapping. Don't call
8553 allocate_output_section.
8554 (Layout::choose_output_section): Change parameter from adjust_name
8555 to is_input_section. Don't permit input sections after sections
8556 are attached to segments. Don't call allocate_output_section.
8557 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8558 not write_enable_output_section.
8559 (Layout::make_output_section): Don't push to
8560 unattached_section_list_ nor call attach_to_segment. Call
8561 attach_section_to_segment if sections are attached.
8562 (Layout::attach_sections_to_segments): New function.
8563 (Layout::attach_section_to_segment): New function.
8564 (Layout::attach_allocated_section_to_segment): Rename from
8565 attach_to_segment. Remove flags parameter.
8566 (Layout::allocate_output_section): Remove function.
8567 (Layout::write_enable_output_section): Remove function.
8568 * layout.h (class Layout): Update for above changes. Add new
8569 field sections_are_attached_.
8570 * output.h (Output_section::update_flags_for_input_section): New
8572 * output.cc (Output_section::add_input_section): Call
8573 update_flags_for_input_section.
8574 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8576 2008-04-11 Cary Coutant <ccoutant@google.com>
8578 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8579 thought unnecessary.
8580 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8582 2008-04-11 Ian Lance Taylor <iant@google.com>
8584 * output.h (class Output_section_data): Remove inline definition
8586 * output.cc (Output_section_data::set_addralign): New function.
8588 2008-04-11 Cary Coutant <ccoutant@google.com>
8590 Add support for TLS descriptors for i386 and x86_64.
8591 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8592 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8593 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8595 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8596 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8597 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8599 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8600 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8601 Fix problem with initial-exec relocations.
8602 (Target_i386::Relocate::relocate_tls): Likewise.
8603 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8605 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8606 support for section-plus-offset dynamic table entries.
8607 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8608 (Output_data_dynamic::Dynamic_entry): Add support for
8609 section-plus-offset dynamic table entries.
8610 (Output_data_dynamic::Classification): Likewise.
8611 (Output_data_dynamic::classification_): Renamed offset_.
8612 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8613 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8614 (Target_x86_64::make_plt_section): New function.
8615 (Target_x86_64::reserve_tlsdesc_entries): New function.
8616 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8617 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8618 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8619 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8620 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8621 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8622 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8623 add extra PLT entry for TLS descriptors.
8624 (Output_data_plt_x86_64::got_): New field.
8625 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8626 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8628 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8630 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8631 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8632 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8633 R_386_TLS_DESC_CALL relocations.
8634 (Target_x86_64::Scan::global): Likewise.
8635 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8636 for TLS descriptors.
8637 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8638 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8639 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8640 GD-to-IE relaxation.
8641 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8642 and TLS_DESCRIPTORS.
8643 * Makefile.in: Rebuild.
8644 * configure: Rebuild.
8645 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8646 (tls_test_shared2.so): New target.
8647 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8648 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8649 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8650 (tls_shared_gd_to_ie_test_LDADD): New variable.
8651 (tls_shared_gnu2_gd_to_ie_test): New target.
8652 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8654 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8655 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8656 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8657 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8658 (tls_shared_gnu2_test): New target.
8659 (tls_test_gnu2_shared.so): New target.
8660 (tls_shared_gnu2_test_SOURCES): New variable.
8661 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8662 (tls_shared_gnu2_test_LDFLAGS): New variable.
8663 (tls_shared_gnu2_test_LDADD): New variable.
8664 * testsuite/Makefile.in: Rebuild.
8665 * testsuite/Makefile.
8667 2008-04-11 Ian Lance Taylor <iant@google.com>
8669 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8671 * testsuite/Makefile.in: Rebuild.
8673 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8675 * testsuite/script_test_2.cc (main): Adjust test.
8677 2008-04-11 David S. Miller <davem@davemloft.net>
8678 Ian Lance Taylor <iant@google.com>
8680 * options.h (General_options): Add entries for '-Y' and
8682 * options.cc (General_options:finalize): If -Y was used, add those
8683 entries to the library path instead of the default "/lib" and
8686 2008-04-11 David S. Miller <davem@davemloft.net>
8688 * testsuite/justsyms.t: Start at 0x100.
8689 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8690 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8692 * testsuite/script_test_2.cc: Adjust string and section length
8695 2008-04-09 Ian Lance Taylor <iant@google.com>
8698 * script-sections.cc (Sections_element::allocate_to_segment): Add
8700 (Output_section_definition::allocate_to_segment): Likewise.
8701 (Orphan_output_section::allocate_to_segment): Likewise.
8702 (Script_sections::attach_sections_using_phdrs_clause): Don't
8703 propagate non-PT_LOAD segments to orphan sections.
8704 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8705 readelf rather than objdump.
8706 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8707 .interp section and PT_INTERP segment are the same size.
8708 * testsuite/Makefile.in: Rebuild.
8710 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8711 aliases for symbols defined in the same object.
8712 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8713 (weak_alias_test_SOURCES): New variable.
8714 (weak_alias_test_DEPENDENCIES): New variable.
8715 (weak_alias_test_LDFLAGS): New variable.
8716 (weak_alias_test_LDADD): New variable.
8717 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8718 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8719 (weak_alias_test_3.o): New target.
8720 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8721 * testsuite/weak_alias_test_main.cc: New file.
8722 * testsuite/weak_alias_test_1.cc: New file.
8723 * testsuite/weak_alias_test_2.cc: New file.
8724 * testsuite/weak_alias_test_3.cc: New file.
8726 2008-04-08 Ian Lance Taylor <iant@google.com>
8728 * options.h (class General_options): Add --noinhibit-exec option.
8729 * main.cc (main): Check --noinhibit-exec.
8731 * options.h (class General_options): Define --wrap as a special
8732 option. Add wrap_symbols_ field.
8733 (General_options::any_wrap_symbols): New function.
8734 (General_options::is_wrap_symbol): New function.
8735 * options.cc (General_options::parse_wrap): New function.
8736 (General_options::General_options): Initialize wrap_symbols_.
8737 * symtab.cc (Symbol_table::wrap_symbol): New function.
8738 (Symbol_table::add_from_object): Handle --wrap.
8739 * symtab.h (class Symbol_table): Declare wrap_symbol.
8740 * target.h (Target::wrap_char): New function.
8741 (Target::Target_info): Add wrap_char field.
8742 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8743 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8744 * testsuite/testfile.cc (Target_test::test_target_info):
8747 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8750 * layout.h (class Layout): Add added_eh_frame_data_ field.
8751 * layout.cc (Layout::Layout): Initialize new field.
8752 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8753 output section until we find a section we merged successfully.
8754 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8755 that the size be non-zero.
8757 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8760 2008-04-08 Craig Silverstein <csilvers@google.com>
8762 * configure.ac: Export new conditional variable HAVE_ZLIB.
8763 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8765 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8766 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8768 2008-04-07 Ian Lance Taylor <iant@google.com>
8770 * version.cc (version_string): Set to "1.5".
8772 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8773 Add issued_non_pic_error_ field. Declare check_non_pic.
8774 (Target_x86_64::Scan::check_non_pic): New function.
8775 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8776 (Target_x86_64::Scan::global): Likewise.
8778 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8779 addend parameter. Change caller. Handle merge sections.
8780 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8781 Address to Addend. Don't add in the result of
8782 local_section_offset, pass down the addend and use the returned
8784 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8785 Update declarations of local_section_offset and symbol_value.
8786 * testsuite/two_file_test_1.cc (t18): New function.
8787 * testsuite/two_file_test_2.cc (f18): New function.
8788 * testsuite/two_file_test_main.cc (main): Call t18.
8789 * testsuite/two_file_test.h (t18, f18): Declare.
8791 * configure.ac: Don't test for objdump, c++filt, or readelf.
8792 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8794 (TEST_READELF): New variable.
8795 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8796 (check_PROGRAMS): Add two_file_strip_test.
8797 (two_file_strip_test): New target.
8798 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8799 (two_file_same_shared_strip_test_SOURCES): New variable.
8800 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8801 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8802 (two_file_same_shared_strip_test_LDADD): New variable.
8803 (two_file_shared_strip.so): New target.
8804 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8805 (ver_test_5.syms, ver_test_7.syms): Likewise.
8806 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8807 (strip_test_3.stdout): Use TEST_OBJDUMP.
8808 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8810 2008-04-04 Cary Coutant <ccoutant@google.com>
8812 * symtab.h (Symbol::is_weak_undefined): New function.
8813 (Symbol::is_strong_undefined): New function.
8814 (Symbol::is_absolute): New function.
8815 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8816 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8818 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8819 (weak_undef_test): New target.
8820 * testsuite/Makefile.in: Rebuild.
8821 * testsuite/weak_undef_file1.cc: New file.
8822 * testsuite/weak_undef_file2.cc: New file.
8823 * testsuite/weak_undef_test.cc: New file.
8825 2008-04-03 Craig Silverstein <csilvers@google.com>
8827 * compressed_output.h (class Output_compressed_section): Use
8829 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8831 (zlib_compressed_suffix): Removed.
8832 (Output_compressed_section::set_final_data_size): Use unsigned
8834 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8835 Fix linker invocation.
8836 (flagstest_o_specialfile_and_compress_debug_sections):
8838 * testsuite/Makefile.in: Regenerated.
8840 2008-04-02 David S. Miller <davem@davemloft.net>
8842 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8843 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8845 2008-04-02 Craig Silverstein <csilvers@google.com>
8849 2008-04-02 Ian Lance Taylor <iant@google.com>
8851 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8852 parameters. Update for new key type to views_. Change all
8854 (File_read::read): Adjust for byteshift in returned view.
8855 (File_read::add_view): New function, broken out of
8857 (File_read::make_view): New function, broken out of
8859 (File_read::find_or_make_view): Add offset and aligned
8860 parameters. Rewrite accordingly. Change all callers.
8861 (File_read::get_view): Add offset and aligned parameters. Adjust
8862 for byteshift in return value.
8863 (File_read::get_lasting_view): Likewise.
8864 * fileread.h (class File_read): Update declarations.
8865 (class File_read::View): Add byteshift_ field. Add byteshift to
8866 constructor. Add byteshift method.
8867 * archive.h (Archive::clear_uncached_views): New function.
8868 (Archive::get_view): Add aligned parameter. Change all callers.
8869 * object.h (Object::get_view): Add aligned parameter. Change all
8871 (Object::get_lasting_view): Likewise.
8873 * fileread.cc (File_read::release): Don't call clear_views if
8874 there are multiple objects.
8875 * fileread.h (File_read::clear_uncached_views): New function.
8876 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8879 2008-03-31 Cary Coutant <ccoutant@google.com>
8881 Add thin archive support.
8882 * archive.cc (Archive::armagt): New const.
8883 (Archive::setup): Remove task parameter and calls to unlock.
8884 (Archive::unlock_nested_archives): New function.
8885 (Archive::read_header): Add nested_off parameter. Change
8887 (Archive::interpret_header): Likewise.
8888 (Archive::include_all_members): Change to handle thin
8890 (Archive::include_member): Likewise.
8891 * archive.h (Archive::Archive): Add new parameters and
8893 (Archive::armagt): New const.
8894 (Archive::setup): Remove task parameter.
8895 (Archive::unlock_nested_archives): New function.
8896 (Archive::read_header): Add nested_off parameter.
8897 (Archive::interpret_header): Likewise.
8898 (Archive::Nested_archive_table): New typedef.
8899 (Archive::is_thin_archive_): New field.
8900 (Archive::nested_archives_): New field.
8901 (Archive::options_): New field.
8902 (Archive::dirpath_): New field.
8903 (Archive::task_): New field.
8904 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8905 for thin archives. Pass additional parameters to
8906 Archive::Archive. Unlock the archive file after calling
8909 2008-03-29 Ian Lance Taylor <iant@google.com>
8911 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8912 version symbol to be local.
8913 * testsuite/ver_test_4.sh: New file.
8914 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8915 (check_DATA): Add ver_test_4.syms.
8916 (ver_test_4.syms): New target.
8917 * testsuite/Makefile.in: Rebuild.
8920 (Output_section::Input_section_sort_entry::has_priority): New
8922 (Output_section::Input_section_sort_entry::match_file_name): New
8924 (Output_section::Input_section_sort_entry::match_section_name):
8926 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8928 (Output_section::Input_section_sort_entry::match_section_file):
8930 (Output_section::Input_section_sort_compare::operator()): Rewrite
8931 using new Input_section_sort_entry functions. Sort crtbegin and
8932 crtend first. Sort sections with no priority before sections with
8934 * testsuite/initpri1.c (d3): Check j != 4.
8935 (cd5): New constructor/destructor function.
8936 (main): Check j != 2.
8938 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8939 new symbol when resolving, don't call set_is_default.
8940 * testsuite/ver_test_7.cc: New file.
8941 * testsuite/ver_test_7.sh: New file.
8942 * testsuite/Makefile.am (ver_test_7.so): New target.
8943 (ver_test_7.o): New target.
8944 (check_SCRIPTS): Add ver_test_7.sh.
8945 (check_DATA): Add ver_test_7.syms.
8946 (ver_test_7.syms): New target.
8948 2008-03-28 Ian Lance Taylor <iant@google.com>
8950 * layout.cc (Layout::layout): If we see an input section with a
8951 name that needs sorting, set the must_sort flag for the output
8953 (Layout::make_output_section): If the name of the output section
8954 indicates that it might require sorting, set the may_sort flag.
8955 * output.h (Output_section::may_sort_attached_input_sections): New
8957 (Output_section::set_may_sort_attached_input_sections): New
8959 (Output_section::must_sort_attached_input_sections): New
8961 (Output_section::set_must_sort_attached_input_sections): New
8963 (class Output_section): Declare Input_section_sort_entry. Define
8964 Input_section_sort_compare. Declare
8965 sort_attached_input_sections. Add new fields:
8966 may_sort_attached_input_sections_,
8967 must_sort_attached_input_sections_,
8968 attached_input_sections_are_sorted_.
8969 * output.cc (Output_section::Output_section): Initialize new
8971 (Output_section::add_input_section): Add an entry to
8972 input_sections_ if may_sort or must_sort are true.
8973 (Output_section::set_final_data_size): Call
8974 sort_attached_input_sections if necessary.
8975 (Output_section::Input_section_sort_entry): Define new class.
8976 (Output_section::Input_section_sort_compare::operator()): New
8978 (Output_section::sort_attached_input_sections): New function.
8979 * configure.ac: Check whether the compiler supports constructor
8980 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8981 * testsuite/initpri1.c: New file.
8982 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8983 CONSTRUCTOR_PRIORITY.
8984 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8985 (initpri1_LDFLAGS): New variable.
8986 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8988 2008-03-27 Ian Lance Taylor <iant@google.com>
8990 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8991 * testsuite/common_test_1.c: New file.
8992 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8993 (common_test_1_SOURCES): New variable.
8994 (common_test_1_DEPENDENCIES): New variable.
8995 (common_test_1_LDFLAGS): New variable.
8997 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8998 and commons_ correctly when NAME/VERSION does not override
9000 * testsuite/ver_test_6.c: New file.
9001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9002 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9003 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9005 2008-03-26 Ian Lance Taylor <iant@google.com>
9007 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9008 of an undefined symbol from a version script.
9009 * testsuite/Makefile.am (ver_test_5.so): New target.
9010 (ver_test_5.o): New target.
9011 (check_SCRIPTS): Add ver_test_5.sh.
9012 (check_DATA): Add ver_test_5.syms.
9013 (ver_test_5.syms): New target.
9014 * testsuite/ver_test_5.cc: New file.
9015 * testsuite/ver_test_5.script: New file.
9016 * testsuite/ver_test_5.sh: New file.
9017 * Makefile.in, testsuite/Makefile.in: Rebuild.
9020 Fix problems building gold with gcc 4.3.0.
9021 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9022 (gold_error_at_location, gold_warning_at_location): Use it.
9023 * configure.ac: Check whether we can compile and use a template
9024 function with a printf attribute.
9025 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9026 when jumping over bytes.
9027 * object.cc: Instantiate Object::read_section_data.
9028 * debug.h: Include <cstring>
9029 * dwarf_reader.cc: Include <algorithm>
9030 * main.cc: Include <cstring>.
9031 * options.cc: Include <cstring>.
9032 * output.cc: Include <cstring>.
9033 * script.cc: Include <cstring>.
9034 * script.h: Include <string>.
9035 * symtab.cc: Include <cstring> and <algorithm>.
9036 * target-select.cc: Include <cstring>.
9037 * version.cc: Include <string>.
9038 * testsuite/testmain.cc: Include <cstdlib>.
9039 * configure, config.in: Rebuild.
9041 2008-03-25 Ian Lance Taylor <iant@google.com>
9043 * options.cc: Include "../bfd/bfdver.h".
9044 (options::help): Print bug reporting address.
9046 * version.cc (print_version): Adjust output for current value of
9051 * options.cc (options::help): Print list of supported targets.
9052 * target-select.h: Include <vector>.
9053 (class Target_selector): Make machine_, size_, and is_big_endian_
9054 fields const. Add bfd_name_ and instantiated_target_ fields.
9055 (Target_selector::Target_selector): Add bfd_name parameter.
9056 (Target_selector::recognize): Make non-virtual, call
9058 (Target_selector::recognize_by_name): Make non-virtual, call
9059 do_recognize_by_name.
9060 (Target_selector::supported_names): New function.
9061 (Target_selector::bfd_name): New function.
9062 (Target_selector::do_instantiate_target): New pure virtual
9064 (Target_selector::do_recognize): New virtual function.
9065 (Target_selector::do_recognize_by_name): New virtual function.
9066 (Target_selector::instantiate_target): New private function.
9067 (supported_target_names): Declare.
9068 * target-select.cc (Target_selector::Target_selector): Update for
9069 new parameter and fields.
9070 (select_target_by_name): Check that the name matches before
9071 calling recognize_by_name.
9072 (supported_target_names): New function.
9073 * i386.cc (class Target_selector_i386): Update Target_selector
9074 constructor call. Remove recognize and recognize_by_name. Add
9075 do_instantiate_target.
9076 * x86_64.cc (class Target_selector_x86_64): Likewise.
9077 * testsuite/testfile.cc (class Target_selector_test): Update for
9078 changes to Target_selector.
9080 * README: Rewrite, with some notes on unsupported features.
9082 2008-03-24 Cary Coutant <ccoutant@google.com>
9084 * i386.cc (Target_i386::Got_type): New enum declaration.
9085 (Target_i386::Scan::local): Updated callers of Output_data_got
9087 (Target_i386::Scan::global): Likewise.
9088 (Target_i386::Relocate::relocate): Likewise.
9089 (Target_i386::Relocate::relocate_tls): Likewise.
9090 * object.h (Got_offset_list): New class.
9091 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9092 (Sized_relobj::local_got_offset): Likewise.
9093 (Sized_relobj::set_local_got_offset): Likewise.
9094 (Sized_relobj::local_has_tls_got_offset): Removed.
9095 (Sized_relobj::local_tls_got_offset): Removed.
9096 (Sized_relobj::set_local_tls_got_offset): Removed.
9097 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9098 * output.cc (Output_data_got::add_global): Added got_type parameter.
9099 (Output_data_got::add_global_with_rel): Likewise.
9100 (Output_data_got::add_global_with_rela): Likewise.
9101 (Output_data_got::add_global_pair_with_rel): New function.
9102 (Output_data_got::add_global_pair_with_rela): New function.
9103 (Output_data_got::add_local): Added got_type parameter.
9104 (Output_data_got::add_local_with_rel): Likewise.
9105 (Output_data_got::add_local_with_rela): Likewise.
9106 (Output_data_got::add_local_pair_with_rel): New function.
9107 (Output_data_got::add_local_pair_with_rela): New function.
9108 (Output_data_got::add_global_tls): Removed.
9109 (Output_data_got::add_global_tls_with_rel): Removed.
9110 (Output_data_got::add_global_tls_with_rela): Removed.
9111 (Output_data_got::add_local_tls): Removed.
9112 (Output_data_got::add_local_tls_with_rel): Removed.
9113 (Output_data_got::add_local_tls_with_rela): Removed.
9114 * output.h (Output_data_got::add_global): Added got_type parameter.
9115 (Output_data_got::add_global_with_rel): Likewise.
9116 (Output_data_got::add_global_with_rela): Likewise.
9117 (Output_data_got::add_global_pair_with_rel): New function.
9118 (Output_data_got::add_global_pair_with_rela): New function.
9119 (Output_data_got::add_local): Added got_type parameter.
9120 (Output_data_got::add_local_with_rel): Likewise.
9121 (Output_data_got::add_local_with_rela): Likewise.
9122 (Output_data_got::add_local_pair_with_rel): New function.
9123 (Output_data_got::add_local_pair_with_rela): New function.
9124 (Output_data_got::add_global_tls): Removed.
9125 (Output_data_got::add_global_tls_with_rel): Removed.
9126 (Output_data_got::add_global_tls_with_rela): Removed.
9127 (Output_data_got::add_local_tls): Removed.
9128 (Output_data_got::add_local_tls_with_rel): Removed.
9129 (Output_data_got::add_local_tls_with_rela): Removed.
9130 * resolve.cc (Symbol::override_base_with_special): Removed
9131 reference to has_got_offset_ field.
9132 * symtab.cc (Symbol::init_fields): Replaced initialization
9133 of got_offset_ with got_offsets_. Removed initialization
9135 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9136 (Symbol::got_offset): Likewise.
9137 (Symbol::set_got_offset): Likewise.
9138 (Symbol::has_tls_got_offset): Removed.
9139 (Symbol::tls_got_offset): Removed.
9140 (Symbol::set_tls_got_offset): Removed.
9141 (Symbol::got_offset_): Removed.
9142 (Symbol::tls_mod_got_offset_): Removed.
9143 (Symbol::tls_pair_got_offset_): Removed.
9144 (Symbol::got_offsets_): New field.
9145 (Symbol::has_got_offset): Removed.
9146 (Symbol::has_tls_mod_got_offset): Removed.
9147 (Symbol::has_tls_pair_got_offset): Removed.
9148 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9149 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9151 (Target_x86_64::Scan::global): Likewise.
9152 (Target_x86_64::Relocate::relocate): Likewise.
9153 (Target_x86_64::Relocate::relocate_tls): Likewise.
9155 2008-03-25 Ben Elliston <bje@au.ibm.com>
9157 * yyscript.y: Fix spelling error in comment.
9159 2008-03-24 Ian Lance Taylor <iant@google.com>
9161 * options.h (class General_options): Define build_id option.
9162 * layout.h (class Layout): Declare write_build_id, create_note,
9163 create_build_id. Add build_id_note_ member.
9164 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9165 "libiberty.h", "md5.h", "sha1.h".
9166 (Layout::Layout): Initialize eh_frame_data_,
9167 eh_frame_hdr_section_, and build_id_note_.
9168 (Layout::finalize): Call create_build_id.
9169 (Layout::create_note): New function, broken out of
9170 Layout::create_gold_note.
9171 (Layout::create_gold_note): Call create_note.
9172 (Layout::create_build_id): New function.
9173 (Layout::write_build_id): New function.
9174 (Close_task_runner::run): Call write_build_id.
9176 * x86_64.cc: Correct license to GPLv3.
9178 2008-03-23 Ian Lance Taylor <iant@google.com>
9180 * options.cc: Include "demangle.h".
9181 (parse_optional_string): New function.
9182 (parse_long_option): Handle takes_optional_argument.
9183 (parse_short_option): Update dash_z initializer. Handle
9184 takes_optional_argument.
9185 (General_options::General_options): Initialize do_demangle_.
9186 (General_options::finalize): Set do_demangle_. Handle demangling
9188 * options.h (parse_optional_string): Declare.
9189 (struct One_option): Add optional_arg field. Update constructor.
9190 Update call constructor calls. Add takes_optional_argument
9192 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9193 (DEFINE_optional_string): Define.
9194 (General_options::demangle): Change from DEFINE_bool to
9195 DEFINE_optional_string.
9196 (General_options::no_demangle): New function.
9197 (General_options::do_demangle): New function.
9198 (General_options::set_do_demangle): New function.
9199 (General_options::execstack_status_): Move definition to end of
9201 (General_options::static_): Likewise.
9202 (General_options::do_demangle_): New field.
9203 * object.cc (big_endian>::get_symbol_location_info): Call
9204 Options::do_demangle, not Options::demangle.
9205 * symtab.cc (demangle): Likewise.
9207 2008-03-22 Ian Lance Taylor <iant@google.com>
9209 * gold.h: Include <cstddef> and <sys/types.h>
9210 * options.h: Include <cstring>.
9212 2008-03-21 Ian Lance Taylor <iant@google.com>
9214 * Added source code to GNU binutils.