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CommitLineData
e597fa08
NC		 12010-11-03 Nick Clifton <nickc@redhat.com>
2
3 PR gold/12001
4 * script.h (class Symbol_assignment: name): New member. Returns
5 the name of the symbol.
6 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7 Returns true if the given symbol name is on the list of
8 assignments wating to be processed.
9 * archive.cc (should_incldue_member): If the symbol is undefined,
10 check to see if it is on the list of symbols pending assignment.
11
3f9a3278
ILT		 122010-11-03 Ryan Mansfield <rmansfield@qnx.com>
13
14 * script-sections.cc (Script_sections::find_memory_region): Check
15 for a NULL output section pointer.
16
d06fb4d1
DK		 172010-10-29 Doug Kwan <dougkwan@google.com>
18
19 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
20 Output_section::add_relaxed_input_section.
21 * output.cc (Output_section::add_relaxed_input_section): Add new
22 arguments LAYOUT and NAME. Set section order index.
23 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
24 Copy section order index.
25 * output.h (Output_section::add_relaxed_input_section): Add new
26 arguments LAYOUT and NAME.
27
90e24de5
ILT		 282010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
29
30 * testsuite/Makefile.am: Move gcctestdir/ld rule to
31 NATIVE_OR_CROSS_LINKER.
32 * testsuite/Makefile.in: Regenerate.
33
c9484ea5
DK		 342010-10-20 Doug Kwan <dougkwan@google.com>
35
36 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
37 without SHF_LINK_ORDER flags.
38 * layout.cc (Layout::choose_output_section): Do not filter
39 SHF_LINK_ORDER flag in a relocatable link.
40
5bc2f5be
CC		 412010-10-17 Cary Coutant <ccoutant@google.com>
42
43 * output.h (Output_segment::set_section_addresses): Change function
44 signature. Update all callers.
45 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
46 sections.
47 (Output_segment::set_section_addresses): Align after last TLS
48 section. Add padding before last relro section instead of after.
49
0c91cf04
DK		 502010-10-17 Doug Kwan <dougkwan@google.com>
51
52 * gold/arm.cc (Target_arm::got_section): Use correct order and set
53 GOT output section to be writable.
54
8c21d9d3
CC		 552010-10-14 Cary Coutant <ccoutant@google.com>
56
57 * debug.h (DEBUG_INCREMENTAL): New flag.
58 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
59 * gold.cc (queue_initial_tasks): Check parameters for incremental link
60 mode.
61 * incremental.cc (report_command_line): Ignore all forms of
62 --incremental.
63 * layout.cc (Layout::Layout): Check parameters for incremental link
64 mode.
65 * options.cc (General_options::parse_incremental): New function.
66 (General_options::parse_no_incremental): New function.
67 (General_options::parse_incremental_full): New function.
68 (General_options::parse_incremental_update): New function.
69 (General_options::incremental_mode_): New data member.
70 (General_options::finalize): Check incremental_mode_.
71 * options.h (General_options): Update help text for --incremental.
72 Add --no-incremental, --incremental-full, --incremental-update.
73 (General_options::Incremental_mode): New enum type.
74 (General_options::incremental_mode): New function.
75 (General_options::incremental_mode_): New data member.
76 * parameters.cc (Parameters::incremental_mode_): New data member.
77 (Parameters::set_options): Set incremental_mode_.
78 (Parameters::set_incremental_full): New function.
79 (Parameters::incremental): New function.
80 (Parameters::incremental_update): New function.
81 (set_parameters_incremental_full): New function.
82 * parameters.h (Parameters::set_incremental_full): New function.
83 (Parameters::incremental): New function.
84 (Parameters::incremental_update): New function.
85 (Parameters::incremental_mode_): New data member.
86 (set_parameters_incremental_full): New function.
87 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
88 incremental link mode.
89 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
90 (Sized_relobj::do_relocate_sections): Likewise.
91 * testsuite/Makefile.am (incremental_test): Use --incremental-full
92 option.
93 * testsuite/Makefile.in: Regenerate.
94 * testsuite/incremental_test.sh: Filter all forms of --incremental.
95
bb32aa18 962010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT		 97
98 * script-sections.h (class Script_sections): Make
99 Sections_elements typedef public.
100 * script-sections.cc (class Sort_output_sections): Add elements_
101 field. Add constructor which sets it; change all callers.
102 (Sort_output_sections::is_before): New function.
103 (Sort_output_sections::operator()): Call is_before.
104 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
105 conditional.
106 * testsuite/script_test_10.sh: New test. Test script section
107 order.
108 * testsuite/script_test_10.t: Likewise.
109 * testsuite/script_test_10.s: Likewise.
110 * testsuite/Makefile.am: Wrap the cross linker tests and the
111 common tests into NATIVE_OR_CROSS_LINKER.
112 (check_SCRIPTS): Add script_test_10.sh.
113 (check_DATA): Add script_test_10.stdout.
114 (script_test_10.o, script_test_10): New targets.
115 (script_test_10.stdout): New target.
116 * configure, testsuite/Makefile.in: Regenerate.
117
3cef7179
ILT		 1182010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
119
120 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
121 error for the deprecated relocations.
122 (Target_arm::Scan::global): Likewise.
123 (Target_arm::Relocate::relocate): Likewise.
124
7411e9a8
RS		 1252010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
126
127 * fileread.cc (Input_file::find_file): Initialize *found_name
128 and *namep when using the fallback search for case 4.
129
6a9da32a
CC		 1302010-10-11 Cary Coutant <ccoutant@google.com>
131
132 * options.h (class General_options): Redefine -z lazy as an alias for
133 the negation of -z now.
134
ac897c20
ILT		 1352010-10-11 Ian Lance Taylor <iant@google.com>
136
137 * resolve.cc (symbol_to_bits): Report the value of the unsupported
138 binding.
139
ea5cae92
NC		 1402010-10-06 Nick Clifton <nickc@redhat.com>
141
142 * script-sections.cc(class Memory_region): Remove
143 current_lma_offset_ field. Rename current_vma_offset_ to
144 current_offset_. Add last_section_ field.
145 (Memory_region::get_current_vma_address): Rename to
146 get_current_address.
147 (Memory_region::get_current_lma_address): Delete.
148 (Memory_region::increment_vma_offset): Rename to
149 increment_offset.
150 (Memory_region::increment_lma_offset): Delete.
151 (Memory_region::attributes_compatible): New method. Returns
152 true if the provided section is compatible with the region.
153 (Memory_region::get_last_section): New method. Returns the last
154 section to use the region.
155 (Memory_region::set_last_section): New method. Stores the last
156 section to use the region.
157 (Script_sections::block_in_region): New method. Returns true if
158 a block of memory is contained within a region.
159 (Script_sections::find_memory_region): New method. Locates a
160 memory region to be used to set a VMA or LMA address.
161 (Output_section_definition::set_section_addresses): Add code to
162 check for addresses set by memory regions.
163 (Output_segment::set_section_addresses): Remove memory region
164 walking code.
165 (Script_sections::create_segment): Add a warning if a header
166 segment is created outside of any region.
167 * script-sections.h (class Script_sections): Add prototypes for
168 find_memory_region and block_in_region methods.
169 * testsuite/memory_test.s: Use .long instead of .word.
170 * testsuite/memory_test.t: Add some more output sections.
171 * testsuite/memory_test.sh: Update expected output.
172
a9bfd952
DK		 1732010-10-02 Doug Kwan <dougkwan@google.com>
174
175 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
176 defintion to symtab.h
177 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
178 declaration to defintion.
179
bacff3ab
NC		 1802010-10-01 Nick Clifton <nickc@redhat.com>
181
182 * expression.cc (eval): Replace dummy argument with NULL.
183 (eval_maybe_dot): Check for a NULL result section pointer.
184 (Symbol_expression::value): Likewise.
185 (Dot_expression::value): Likewise.
186 (BINARY_EXPRESSION): Likewise.
187 (Max_expression::value): Likewise.
188 (Min_expression::value): Likewise.
189 (Absolute_expression::value): Likewise.
190 (Addr_expression::value_from_output_section): Likewise.
191 (Loaddddr_expression::value_from_output_section): Likewise.
192 (Segment_start_expression::value): Likewise.
193 * script-sections.cc
194 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
195 argument with NULL.
196 (Sections_elememt_dot_assignment::set_section_addresses):
197 Likewise.
198 (Output_data_expression::do_write_to_buffer): Likewise.
199 (Output_section_definition::finalize_symbols): Likewise.
200 (Output_section_definition::set_section_addresses): Likewise.
201
f81bc8b5
DK		 2022010-09-30 Doug Kwan <dougkwan@google.com>
203
204 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
205
c95e9f27
ST		 2062010-09-28 Sriraman Tallam <tmsriram@google.com>
207
208 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 209 function.
c95e9f27
ST		 210 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
211 virtual function.
212 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
213 virtual function.
214 * icf.cc (get_section_contents): Inline merge sections only when
215 target allows it.
216
3cac54d2
RW		 2172010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
218
219 * configure: Regenerate.
220
2904037a
ILT		 2212010-09-17 Ian Lance Taylor <iant@google.com>
222
223 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT		 224 * testsuite/Makefile.am (memory_test.o): New target.
225 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
226 memory_test.t.
227 * testsuite/Makefile.in: Rebuild.
2904037a 228
bca7fb63
DK		 2292010-09-17 Doug Kwan <dougkwan@google.com>
230
231 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
232 defintion if relocation uses GOT entries of the symbol.
233 * testsuite/icf_safe_test.sh: Fix test.
234 * testsuite/icf_safe_so_test.sh: Fix test.
235
4ef28648
CC		 2362010-09-16 Cary Coutant <ccoutant@google.com>
237
238 * script_sections.cc (class Memory_region): Remove "NULL" from
239 vector initializations.
240
793990de
CC		 2412010-09-15 Cary Coutant <ccoutant@google.com>
242
243 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
244 Resolve forwarding symbols.
245
81e015e2
DK		 2462010-09-15 Doug Kwan <dougkwan@google.com>
247
248 * gold/testsuite/script_test_3.t: Add ARM special sections.
249 * gold/testsuite/script_test_4.t: Same.
250 * gold/testsuite/script_test_5.t: Same.
251 * gold/testsuite/script_test_6.t: Same.
252 * gold/testsuite/script_test_7.t: Same.
253 * gold/testsuite/script_test_7.t: Same.
254 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
255
36171d64
CC		 2562010-09-14 Cary Coutant <ccoutant@google.com>
257
258 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
259 (Target_x86_64::Relocate::relocate_tls): Replace check for
260 saw_tls_block_reloc_ with test for executable section.
261
d89051bd
CC		 2622010-09-12 Cary Coutant <ccoutant@google.com>
263
264 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
265 position-independent executables to shared libraries need dynamic
266 relocations.
267 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
268 position-independent executables.
269 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
270 * testsuite/Makefile.in: Regenerate.
271
fca41f0f
NC		 2722010-09-10 Nick Clifton <nickc@redhat.com>
273
274 PR gold/11997
275 * testsuite/memory_test.t: Discard any sections that are not
276 needed.
277
6695e4b3
L		 2782010-09-09 H.J. Lu <hongjiu.lu@intel.com>
279
280 PR gold/11996
281 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
282 "This::" to work around a bug in gcc 4.2.
283
284 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
285
0f72bf6f
RÁE		 2862010-09-09 Rafael Espindola <espindola@google.com>
287
288 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
289 sections with different PF_X flags in the same segment.
290 (Layout::find_first_load_seg): Search all segments to find the first
291 one.
292 * options.h (rosegment): New.
293
2942010-09-08 Rafael Espindola <espindola@google.com>
a6577478 295
05a79166 296 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 297
aa98ff75
DK		 2982010-09-08 Doug Kwan <dougkwan@google.com>
299
300 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
301 (Arm_relobj::do_relocate_sections): Add new parameter for output
302 file to match the parent.
303 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
304 of local symbols instead of input values. Update code to track
305 changes in gold::relocate_section.
306 * object.cc (Sized_relobj::compute_final_local_value): New methods.
307 (Sized_relobj::compute_final_local_value_internal): New methods.
308 (Sized_relobj::do_finalize_local_symbols): Move code from loop
309 body into private version of Sized_relobj::compute_final_local_value.
310 Call the inline method.
311 * object.h (Symbol_value::Symbol_value): Define destructor. Free
312 merged symbol value if there is one.
313 (Symbol_value::has_output_value): New method defintiion.
314 (Sized_relobj::Compute_final_local_value_status): New enum type.
315 (Sized_relobj::compute_final_local_value): New methods.
316 (Sized_relobj::compute_final_local_value_internal): New methods.
317 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
318 and arm_cortex_a8.sh.
319 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
320 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
321 New tests.
322 * Makefile.in: Regenerate.
323 * testsuite/arm_bl_out_of_range.s: Update test.
324 * testsuite/thumb_bl_out_of_range.s: Ditto.
325 * testsuite/thumb_blx_out_of_range.s: Ditto.
326 * testsuite/arm_branch_out_of_range.sh: New file.
327 * testsuite/arm_cortex_a8.sh: Ditto.
328 * testsuite/arm_cortex_a8_b.s: Ditto.
329 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
330 * testsuite/arm_cortex_a8_b_local.s: Ditto.
331 * testsuite/arm_cortex_a8_bl.s: Ditto.
332 * testsuite/arm_cortex_a8_blx.s: Ditto.
333 * testsuite/arm_cortex_a8_local.s: Ditto.
334 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
335 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
336
05a79166
L		 3372010-09-08 Rafael Espindola <espindola@google.com>
338
339 * Makefile.am (memory_test.stdout): Run readelf with -W.
340 * Makefile.in: Regenerate.
341 * testsuite/memory_test.sh: Make the regexps accept both 32 and
342 64 bit output.
343
33dbc701
RÁE		 3442010-09-08 Rafael Espindola <espindola@google.com>
345
346 * script-sections.cc (Script_sections::add_memory_region): Convert
347 field precision to int.
348 * script.cc (script_set_section_region, script_set_section_region):
349 Convert field precision to int.
350
731ca54a
RÁE		 3512010-09-08 Rafael Espindola <espindola@google.com>
352
353 * arm.cc (do_finalize_sections): Create the __exidx_start and
354 __exdix_end symbols even when the section is missing.
355
7f8cd844
NC		 3562010-09-08 Nick Clifton <nickc@redhat.com>
357
358 * README: Remove claim that MEMORY is not supported.
359 * expression.cc (script_exp_function_origin)
360 (script_exp_function_length): Move from here to ...
361 * script.cc: ... here.
362 (script_set_section_region, script_add_memory)
363 (script_parse_memory_attr, script_include_directive): New
364 functions.
365 * script-sections.cc
366 (class Memory_region): New class.
367 (class Output_section_definition): Add set_memory_region,
368 set_section_vma, set_section_lma and get_section_name methods.
369 (class Script_Sections): Add add_memory_region,
370 find_memory_region, find_memory_region_origin,
371 find_memory_region_length and set_memory_region methods.
372 Have set_section_addresses method walk the list of set memory
373 regions.
374 Extend the print methos to display memory regions.
375 * script-sections.h: Add prototypes for new methods.
376 Add enum for MEMORY region attributes.
377 * yyscript.y: Add support for parsing MEMORY regions.
378 * script-c.h: Add prototypes for new functions.
379 * testsuite/Makefile.am: Add test of MEMORY region functionality.
380 * testsuite/Makefile.in: Regenerate.
381 * testsuite/memory_test.sh: New script.
382 * testsuite/memory_test.s: New assembler source file.
383 * testsuite/memory_test.t: New linker script.
384
a4649286
DK		 3852010-08-27 Doug Kwan <dougkwan@google.com>
386
387 * gold/resolve.cc (Symbol_table::should_override): Let a weak
388 reference override an existing dynamic weak reference.
389 * testsuite/Makefile.am: Add new test dyn_weak_ref.
390 * testsuite/Makefile.in: Regenerate.
391 * testsuite/dyn_weak_ref.sh: New file.
392 * testsuite/dyn_weak_ref_1.c: Ditto.
393 * testsuite/dyn_weak_ref_2.c: Ditto.
394
b56648ad
ILT		 3952010-08-27 Ian Lance Taylor <iant@google.com>
396
397 * incremental.h (class Incremental_input_entry): Add virtual
398 destructor.
399
809313cb
ILT		 4002010-08-27 Ian Lance Taylor <iant@google.com>
401
402 * testsuite/start_lib_test_3.c: Mark t3 as used.
403
11e32464
NC		 4042010-08-27 Nick Clifton <nickc@redhat.com>
405
406 * options.cc (version_script): Fix small typo in previous
407 whitespace tidyup.
408
ca09d69a
NC		 4092010-08-25 Nick Clifton <nickc@redhat.com>
410
411 * archive.cc: Formatting fixes: Remove whitespace between
412 typename and following asterisk. Remove whitespace between
413 function name and opening parenthesis.
414 * archive.h: Likewise.
415 * arm.cc: Likewise.
416 * attributes.cc: Likewise.
417 * attributes.h: Likewise.
418 * common.cc: Likewise.
419 * copy-relocs.cc: Likewise.
420 * dirsearch.h: Likewise.
421 * dynobj.cc: Likewise.
422 * ehframe.cc: Likewise.
423 * ehframe.h: Likewise.
424 * expression.cc: Likewise.
425 * fileread.cc: Likewise.
426 * fileread.h: Likewise.
427 * gc.h: Likewise.
428 * gold-threads.cc: Likewise.
429 * gold.cc: Likewise.
430 * i386.cc: Likewise.
431 * icf.h: Likewise.
432 * incremental-dump.cc: Likewise.
433 * incremental.cc: Likewise.
434 * layout.cc: Likewise.
435 * layout.h: Likewise.
436 * main.cc: Likewise.
437 * merge.cc: Likewise.
438 * merge.h: Likewise.
439 * object.cc: Likewise.
440 * object.h: Likewise.
441 * options.cc: Likewise.
442 * options.h: Likewise.
443 * output.cc: Likewise.
444 * output.h: Likewise.
445 * plugin.cc: Likewise.
446 * plugin.h: Likewise.
447 * powerpc.cc: Likewise.
448 * reloc.cc: Likewise.
449 * script-c.h: Likewise.
450 * script-sections.cc: Likewise.
451 * script.cc: Likewise.
452 * stringpool.cc: Likewise.
453 * symtab.cc: Likewise.
454 * symtab.h: Likewise.
455 * target.cc: Likewise.
456 * timer.cc: Likewise.
457 * timer.h: Likewise.
458 * version.cc: Likewise.
459 * x86_64.cc: Likewise.
460
b8fa8750
NC		 4612010-08-24 Nick Clifton <nickc@redhat.com>
462
463 PR 11899
464 * layout.cc (segment_precedes): Sort segments by their physical
465 addresses, if they have been set.
466
9919d93b
CC		 4672010-08-23 Cary Coutant <ccoutant@google.com>
468
469 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
470 symbols data.
471 (Lib_group::include_member): Unlock object after deleting its
472 symbols data.
473 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
474 the bug fixed here.
475
97b4be1c
CC		 4762010-08-19 Neil Vachharajani <nvachhar@google.com>
477 Cary Coutant <ccoutant@google.com>
478
479 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
480 constructor, and set_blocker.
481 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
482 readsyms_blocker_.
483 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
484 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
485 * testsuite/Makefile.am (start_lib_test): New test case.
486 * testsuite/Makefile.in: Regenerate.
487 * testsuite/start_lib_test_main.c: New file.
488 * testsuite/start_lib_test_1.c: New file.
489 * testsuite/start_lib_test_2.c: New file.
490 * testsuite/start_lib_test_3.c: New file.
491
dd0b1884
ILT		 4922010-08-19 Ian Lance Taylor <iant@google.com>
493
494 * Makefile.in: Rebuild with automake 1.11.1.
495 * aclocal.m4: Likewise.
496 * testsuite/Makefile.in: Likewise.
497
7223e9ca
ILT		 4982010-08-19 Ian Lance Taylor <iant@google.com>
499
500 PR 10893
501 * i386.cc (class Output_data_plt_i386): Update declarations.
502 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
503 local_ifuncs_ fields.
504 (Target_i386::do_plt_section_for_global): New function.
505 (Target_i386::do_plt_section_for_local): New function.
506 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
507 parameter; change all callers. Initialize global_ifuncs_ and
508 local_ifuncs_. If doing a static link define __rel_iplt_start and
509 __rel_iplt_end.
510 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
511 (Output_data_plt_i386::add_local_ifunc_entry): New function.
512 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
513 symbols.
514 (Target_i386::make_plt_section): New function, broken out of
515 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
516 (Target_i386::make_plt_entry): Call make_plt_section.
517 (Target_i386::make_local_ifunc_plt_entry): New function.
518 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
519 (Target_i386::Scan::local): Handle IFUNC symbols. Add
520 R_386_IRELATIVE to switch.
521 (Target_i386::Scan::global): Likewise.
522 (Target_i386::Relocate::relocate): Likewise.
523 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
524 switch.
525 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
526 (Target_x86_64::do_plt_section_for_global): New function.
527 (Target_x86_64::do_plt_section_for_local): New function.
528 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
529 parameter; change all callers. If doing a static link define
530 __rela_iplt_start and __rela_iplt_end.
531 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
532 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
533 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
534 to point to .plt.
535 (Target_x86_64::make_local_ifunc_plt_entry): New function.
536 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
537 switch.
538 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
539 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
540 R_X86_64_IRELATIVE to switch.
541 (Target_x86_64::Scan::global): Likewise.
542 (Target_x86_64::Relocate::relocate): Likewise.
543 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
544 switch.
545 * target.h (class Target): Add plt_section_for_global and
546 plt_section_for_local functions. Add do_plt_section_for_global
547 and do_plt_section_for_local virtual functions.
548 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
549 clarifying comments.
550 (Symbol::use_plt_offset): Handle IFUNC symbol.
551 * object.cc (Sized_relobj::Sized_relobj): Initialize
552 local_plt_offsets_.
553 (Sized_relobj::local_has_plt_offset): New function.
554 (Sized_relobj::local_plt_offset): New function.
555 (Sized_relobj::set_local_plt_offset): New function.
556 (Sized_relobj::do_count): Handle IFUNC symbol.
557 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
558 a bit away from input_shndx_ field. Add set_is_func_symbol and
559 is_ifunc_symbol functions.
560 (class Sized_relobj): Update declarations. Remove Tls_got_entry
561 and Local_tls_got_offsets. Define Local_plt_offsets. Add
562 local_plt_offsets_ field.
563 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
564 * output.h (class Output_section_data): Add non-const
565 output_section function.
566 (class Output_data_got): Update declarations.
567 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
568 Add use_plt_offset parameter to global and local constructors.
569 Change all callers. Change local_sym_index_ field to 31 bits.
570 Change GSYM_CODE and CONSTANT_CODE accordingly.
571 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
572 doing a static link don't set sh_link field.
573 (Output_data_got::Got_entry::write): Use PLT offset if
574 appropriate.
575 (Output_data_got::add_global_plt): New function.
576 (Output_data_got::add_local_plt): New function.
577 * target-reloc.h (relocate_section): Handle IFUNC symbol.
578 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
579 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
580 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
581 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
582 IFUNC conditional.
583 * testsuite/ifunc-sel.h: New file.
584 * testsuite/ifuncmain1.c: New file.
585 * testsuite/ifuncmain1vis.c: New file.
586 * testsuite/ifuncmod1.c: New file.
587 * testsuite/ifuncdep2.c: New file.
588 * testsuite/ifuncmain2.c: New file.
589 * testsuite/ifuncmain3.c: New file.
590 * testsuite/ifuncmod3.c: New file.
591 * testsuite/ifuncmain4.c: New file.
592 * testsuite/ifuncmain5.c: New file.
593 * testsuite/ifuncmod5.c: New file.
594 * testsuite/ifuncmain6pie.c: New file.
595 * testsuite/ifuncmod6.c: New file.
596 * testsuite/ifuncmain7.c: New file.
597 * configure, testsuite/Makefile.in: Rebuild.
598
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600
601 * incremental.cc
602 (Output_section_incremental_inputs::write_input_files): Add cast
603 to avoid signed/unsigned comparison warning.
604 (Output_section_incremental_inputs::write_info_blocks): Likewise.
605
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607
608 * common.cc (Sort_commons::operator()): Remove unnecessary code.
609
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611
612 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
613
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615 Doug Kwan <dougkwan@google.com>
616
617 * resolve.cc (Symbol_table::should_override): When a weak dynamic
618 defintion overrides non-weak undef, remember that the original undef
619 is not weak.
620 * symtab.cc (Symbol_table::sized_write_global): For undef without
621 an original weak binding, set binding to global in output.
622 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
623 * testsuite/Makefile.in: Regenerate.
624 * testsuite/strong_ref_weak_def.sh: New file.
625 * testsuite/strong_ref_weak_def_1.c: Ditto.
626 * testsuite/strong_ref_weak_def_2.c: Ditto.
627
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629
630 * testsuite/incremental_test.sh: Rewrite.
631 * testsuite/incremental_test_1.c: Rewrite.
632 * testsuite/incremental_test_2.c: Rewrite.
633
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635
636 * arm.cc (Target_arm::got_size): Add const.
637 (Target_arm::got_entry_count): New function.
638 (Target_arm::plt_entry_count): New function.
639 (Target_arm::first_plt_entry_offset): New function.
640 (Target_arm::plt_entry_size): New function.
641 (Output_data_plt_arm::entry_count): New function.
642 (Output_data_plt_arm::first_plt_entry_offset): New function.
643 (Output_data_plt_arm::get_plt_entry_size): New function.
644 * i386.cc (Target_i386::got_size): Add const.
645 (Target_i386::got_entry_count): New function.
646 (Target_i386::plt_entry_count): New function.
647 (Target_i386::first_plt_entry_offset): New function.
648 (Target_i386::plt_entry_size): New function.
649 (Output_data_plt_i386::entry_count): New function.
650 (Output_data_plt_i386::first_plt_entry_offset): New function.
651 (Output_data_plt_i386::get_plt_entry_size): New function.
652 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
653 find_incremental_inputs_sections. Dump incremental_got_plt section.
654 * incremental.cc: Include target.h.
655 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
656 parameter. Adjust all callers. Find incremental_got_plt section.
657 (Incremental_inputs::create_data_sections): Create incremental_got_plt
658 section.
659 (Output_section_incremental_inputs::set_final_data_size): Calculate
660 size of incremental_got_plt section.
661 (Output_section_incremental_inputs::do_write): Write the
662 incremental_got_plt section.
663 (Got_plt_view_info): New struct.
664 (Local_got_offset_visitor): New class.
665 (Global_got_offset_visitor): New class.
666 (Global_symbol_visitor_got_plt): New class.
667 (Output_section_incremental_inputs::write_got_plt): New function.
668 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
669 Add parameter. Adjust all callers.
670 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
671 (Incremental_inputs::got_plt_section): New function.
672 (Incremental_inputs::got_plt_section_): New data member.
673 (Incremental_got_plt_reader): New class.
674 * layout.cc (Layout::create_incremental_info_sections): Add the
675 incremental_got_plt section.
676 * object.h (Got_offset_list::get_list): New function.
677 (Got offset_list::for_all_got_offsets): New function.
678 (Sized_relobj::local_got_offset_list): New function.
679 * powerpc.cc (Target_powerpc::got_size): Add const.
680 (Target_powerpc::got_entry_count): New function.
681 (Target_powerpc::plt_entry_count): New function.
682 (Target_powerpc::first_plt_entry_offset): New function.
683 (Target_powerpc::plt_entry_size): New function.
684 (Output_data_plt_powerpc::entry_count): New function.
685 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
686 (Output_data_plt_powerpc::get_plt_entry_size): New function.
687 * sparc.cc (Target_sparc::got_size): Add const.
688 (Target_sparc::got_entry_count): New function.
689 (Target_sparc::plt_entry_count): New function.
690 (Target_sparc::first_plt_entry_offset): New function.
691 (Target_sparc::plt_entry_size): New function.
692 (Output_data_plt_sparc::entry_count): New function.
693 (Output_data_plt_sparc::first_plt_entry_offset): New function.
694 (Output_data_plt_sparc::get_plt_entry_size): New function.
695 * symtab.h (Symbol::got_offset_list): New function.
696 (Symbol_table::for_all_symbols): New function.
697 * target.h (Sized_target::got_entry_count): New function.
698 (Sized_target::plt_entry_count): New function.
699 (Sized_target::plt_entry_size): New function.
700 * x86_64.cc (Target_x86_64::got_size): Add const.
701 (Target_x86_64::got_entry_count): New function.
702 (Target_x86_64::plt_entry_count): New function.
703 (Target_x86_64::first_plt_entry_offset): New function.
704 (Target_x86_64::plt_entry_size): New function.
705 (Output_data_plt_x86_64::entry_count): New function.
706 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
707 (Output_data_plt_x86_64::get_plt_entry_size): New function.
708
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710
711 * archive.cc: Include incremental.h.
712 (Archive::Archive): Initialize incremental_info_.
713 (Archive::include_member): Record archive members in incremental info.
714 (Add_archive_symbols::run): Record begin and end of an archive in
715 incremental info.
716 (Lib_group::include_member): Record objects in incremental info.
717 * archive.h (Incremental_archive_entry): Forward declaration.
718 (Archive::set_incremental_info): New member function.
719 (Archive::incremental_info): New member function.
720 (Archive::Unused_symbol_iterator): New class.
721 (Archive::unused_symbols_begin): New member function.
722 (Archive::unused_symbols_end): New member function.
723 (Archive::incremental_info_): New data member.
724 * incremental-dump.cc (find_input_containing_global): New function.
725 (dump_incremental_inputs): Dump new incremental info sections.
726 * incremental.cc: Include symtab.h.
727 (Output_section_incremental_inputs): New class.
728 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
729 new incremental info sections.
730 (Sized_incremental_binary::do_check_inputs): Likewise.
731 (Incremental_inputs::report_archive): Remove.
732 (Incremental_inputs::report_archive_begin): New function.
733 (Incremental_inputs::report_archive_end): New function.
734 (Incremental_inputs::report_object): New function.
735 (Incremental_inputs::finalize_inputs): Remove.
736 (Incremental_inputs::report_input_section): New function.
737 (Incremental_inputs::report_script): Rewrite.
738 (Incremental_inputs::finalize): Do nothing but finalize string table.
739 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
740 (Incremental_inputs::sized_create_inputs_section_data): Remove.
741 (Incremental_inputs::create_data_sections): New function.
742 (Incremental_inputs::relocs_entsize): New function.
743 (Output_section_incremental_inputs::set_final_data_size): New function.
744 (Output_section_incremental_inputs::do_write): New function.
745 (Output_section_incremental_inputs::write_header): New function.
746 (Output_section_incremental_inputs::write_input_files): New function.
747 (Output_section_incremental_inputs::write_info_blocks): New function.
748 (Output_section_incremental_inputs::write_symtab): New function.
749 * incremental.h (Incremental_script_entry): Forward declaration.
750 (Incremental_object_entry): Forward declaration.
751 (Incremental_archive_entry): Forward declaration.
752 (Incremental_inputs): Forward declaration.
753 (Incremental_inputs_header_data): Remove.
754 (Incremental_inputs_header): Remove.
755 (Incremental_inputs_header_write): Remove.
756 (Incremental_inputs_entry_data): Remove.
757 (Incremental_inputs_entry): Remove.
758 (Incremental_inputs_entry_write): Remove.
759 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
760 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
761 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
762 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
763 Likewise.
764 (Incremental_input_entry): New class.
765 (Incremental_script_entry): New class.
766 (Incremental_object_entry): New class.
767 (Incremental_archive_entry): New class.
768 (Incremental_inputs::Incremental_inputs): Initialize new data members.
769 (Incremental_inputs::report_inputs): Remove.
770 (Incremental_inputs::report_archive): Remove.
771 (Incremental_inputs::report_archive_begin): New function.
772 (Incremental_inputs::report_archive_end): New function.
773 (Incremental_inputs::report_object): Change prototype.
774 (Incremental_inputs::report_input_section): New function.
775 (Incremental_inputs::report_script): Change prototype.
776 (Incremental_inputs::get_reloc_count): New function.
777 (Incremental_inputs::set_reloc_count): New function.
778 (Incremental_inputs::create_data_sections): New function.
779 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
780 (Incremental_inputs::inputs_section): New function.
781 (Incremental_inputs::symtab_section): New function.
782 (Incremental_inputs::relocs_section): New function.
783 (Incremental_inputs::get_stringpool): Add const.
784 (Incremental_inputs::command_line): Add const.
785 (Incremental_inputs::inputs): Remove.
786 (Incremental_inputs::command_line_key): New function.
787 (Incremental_inputs::input_file_count): New function.
788 (Incremental_inputs::input_files): New function.
789 (Incremental_inputs::relocs_entsize): New function.
790 (Incremental_inputs::sized_create_inputs_section_data): Remove.
791 (Incremental_inputs::finalize_inputs): Remove.
792 (Incremental_inputs::Input_info): Remove.
793 (Incremental_inputs::lock_): Remove.
794 (Incremental_inputs::inputs_): Change type.
795 (Incremental_inputs::inputs_map_): Remove.
796 (Incremental_inputs::current_object_entry_): New data member.
797 (Incremental_inputs::inputs_section_): New data member.
798 (Incremental_inputs::symtab_section_): New data member.
799 (Incremental_inputs::relocs_section_): New data member.
800 (Incremental_inputs::reloc_count_): New data member.
801 (Incremental_inputs_reader): New class.
802 (Incremental_symtab_reader): New class.
803 (Incremental_relocs_reader): New class.
804 * layout.cc (Layout::finalize): Move finalization of incremental info
805 and creation of incremental info sections to follow finalization of
806 symbol table. Set offsets for postprocessing sections.
807 (Layout::create_incremental_info_sections): Call
808 Incremental_inputs::create_data_sections. Add incremental symtab
809 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
810 sections to layout after input sections.
811 * layout.h (struct Timespec): Forward declaration.
812 (Layout::incremental_inputs): Add const.
813 (Layout::create_incremental_info_sections): Add parameter.
814 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
815 * object.cc: Include incremental.h.
816 (Relobj::finalize_incremental_relocs): New function.
817 (Sized_relobj::do_layout): Record input sections in incremental info.
818 * object.h (Object::output_section): New function.
819 (Object::output_section_offset): Moved from Relobj.
820 (Object::get_incremental_reloc_base): New function.
821 (Object::get_incremental_reloc_count): New function.
822 (Object::do_output_section): New function.
823 (Object::do_output_section_offset): Moved from Relobj.
824 (Object::do_get_incremental_reloc_base): New function.
825 (Object::do_get_incremental_reloc_count): New function.
826 (Object::Object): Initialize new data members.
827 (Relobj::output_section): Renamed do_output_section and moved to
828 protected.
829 (Relobj::output_section_offset): Moved to Object.
830 (Relobj::do_get_incremental_reloc_base): New function.
831 (Relobj::do_get_incremental_reloc_count): New function.
832 (Relobj::allocate_incremental_reloc_counts): New function.
833 (Relobj::count_incremental_reloc): New function.
834 (Relobj::finalize_incremental_relocs): New function.
835 (Relobj::next_incremental_reloc_index): New function.
836 (Relobj::reloc_counts_): New data member.
837 (Relobj::reloc_bases_): New data member.
838 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
839 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
840 (Sized_relobj::incremental_relocs_scan): New function.
841 (Sized_relobj::incremental_relocs_scan_reltype): New function.
842 (Sized_relobj::incremental_relocs_write): New function.
843 (Sized_relobj::incremental_relocs_write_reltype): New function.
844 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
845 incremental link.
846 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
847 archives and object files elsewhere.
848 (Add_symbols::run): Report object files here.
849 (Finish_group::run): Report end of archive at end of group.
850 * reloc.cc: Include layout.h, incremental.h.
851 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
852 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
853 (Sized_relobj::incremental_relocs_scan): New function.
854 (Sized_relobj::incremental_relocs_scan_reltype): New function.
855 (Sized_relobj::do_relocate_sections): Write incremental relocations.
856 (Sized_relobj::incremental_relocs_write): New function.
857 (Sized_relobj::incremental_relocs_write_reltype): New function.
858 * script.cc (read_input_script): Rewrite test for incremental link.
859 Change call to Incremental_inputs::report_script.
860 * symtab.h (Symbol_table::first_global_index): New function.
861 (Symbol_table::output_count): New function.
862
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864
865 * arm.cc (Target_arm::merge_object_attributes): Check command line
866 options --no-wchar-size-warning and --no-enum-size-warning.
867 * options.h (General_options): Add ld-compatible options
868 --no-enum-size-warning and --no-wchar-size-warning.
869
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871
872 * x86_64.cc (Target_x86_64::Scan::local): Use
873 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
874 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
875 (Target_x86_64::Scan::global): Likewise.
876 (Target_x86_64::Relocate::relocate): Likewise.
877 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
878 Likewise.
879
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881
882 * merge.cc (Output_merge_string::do_add_input_section): Count strings
883 to reserve space in merged_strings vector. Keep total input size
884 for stats.
885 (Output_merge_string::do_print_merge_stats): Print total input size.
886 * merge.h (Output_merge_string): Add input_size_ field.
887 * stringpool.cc (Stringpool_template::string_length): Move
888 implementations out of Stringpool_template class and place in
889 stringpool.h.
890 * stringpool.h (string_length): Move out of Stringpool_template.
891
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893
894 PR 11712
895 * layout.cc (relaxation_loop_body): If address of load segment is
896 set, adjust address to include headers if possible.
897
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899
900 * version.cc (version_string): Bump to 1.10.
901
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903
904 PR 11805
905 * layout.h (enum Output_section_order): Define.
906 (class Layout): Update declarations.
907 * layout.cc (Layout::get_output_section): Add order parameter.
908 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
909 is_first_non_relro parameters. Change all callers.
910 (Layout::choose_output_section): Likewise.
911 (Layout::add_output_section_data): Likewise.
912 (Layout::make_output_section): Likewise. Set order.
913 (Layout::default_section_order): New function.
914 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
915 * output.cc (Output_section::Output_section): Initialize order_.
916 Don't initialize deleted fields.
917 (Output_segment::Output_segment): Don't initialize deleted
918 fields.
919 (Output_segment::add_output_section_to_load): New function
920 replacing add_output_section. Change all callers to call this or
921 add_output_section_to_nonload.
922 (Output_segment::add_output_section_to_nonload): New function.
923 (Output_segment::remove_output_section): Rewrite.
924 (Output_segment::add_initial_output_data): Likewise.
925 (Output_segment::has_any_data_sections): Likewise.
926 (Output_segment::is_first_section_relro): Likewise.
927 (Output_segment::maximum_alignment): Likewise.
928 (Output_segment::has_dynamic_reloc): New function replacing
929 dynamic_reloc_count. Change all callers.
930 (Output_segment::has_dynamic_reloc_list): New function replacing
931 dynamic_reloc_count_list. Change all callers.
932 (Output_segment::set_section_addresses): Rewrite.
933 (Output_segment::set_offset): Rewrite.
934 (Output_segment::find_first_and_last_list): Remove.
935 (Output_segment::set_tls_offsets): Rewrite.
936 (Output_segment::first_section_load_address): Likewise.
937 (Output_segment::output_section_count): Likewise.
938 (Output_segment::section_with_lowest_load_address): Likewise.
939 (Output_segment::write_section_headers): Likewise.
940 (Output_segment::print_sections_to_map): Likewise.
941 * output.h (class Output_data): Remove dynamic_reloc_count_
942 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
943 (Output_data::add_dynamic_reloc): Rewrite.
944 (Output_data::has_dynamic_reloc): New function.
945 (Output_data::dynamic_reloc_count): Remove.
946 (class Output_section): Add order_ field. Remvoe is_relro_local_,
947 is_last_relro_, is_first_non_relro_, is_interp_,
948 is_dynamic_linker_section_ fields. Add order and set_order
949 functions. Remove is_relro_local, set_is_relro_local,
950 is_last_relro, set_is_last_relro, is_first_non_relro,
951 set_is_first_non_relro functions, is_interp, set_is_interp,
952 is_dynamic_linker_section, and set_is_dynamic_linker_section
953 functions.
954 (class Output_segment): Change Output_data_list from std::list to
955 std:;vector. Add output_lists_ field. Remove output_data_ and
956 output_bss_ fields. Update declarations.
957
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959
960 * arm.cc (Target_arm::gc_process_relocs): Use typename.
961 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
962 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
963
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965
966 PR 11855
967 * script.cc (Script_options::Script_options): Initialize
968 symbol_definitions_ and symbol_references_.
969 (Script_options::add_symbol_assignment): Update
970 symbol_definitions_ and symbol_references_.
971 (Script_options::add_symbol_reference): New function.
972 (script_symbol): New function.
973 * script.h (class Script_options): Add symbol_definitions_ and
974 symbol_references_ fields.
975 (Script_options::referenced_const_iterator): New type.
976 (Script_options::referenced_begin): New function.
977 (Script_options::referenced_end): New function.
978 (Script_options::is_referenced): New function.
979 (Script_options::any_unreferenced): New function.
980 * script-c.h (script_symbol): Declare.
981 * yyscript.y (exp): Call script_symbol.
982 * symtab.cc: Include "script.h".
983 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
984 Change all callers. Check symbols referenced by scripts.
985 (Symbol_table::add_undefined_symbols_from_command_line): Add
986 layout parameter. Change all callers.
987 (Symbol_table::do_add_undefined_symbols_from_command_line):
988 Likewise. Break out loop body. Check symbols referenced by
989 scripts.
990 (Symbol_table::add_undefined_symbol_from_command_line): New
991 function broken out of
992 do_add_undefined_symbols_from_command_line.
993 * symtab.h (class Symbol_table): Update declarations.
994 * archive.cc: Include "layout.h".
995 (Archive::should_include_member): Add layout parameter. Change
996 all callers. Check for symbol mentioned in expression.
997 * archive.h (class Archive): Update declaration.
998 * object.cc (Sized_relobj::do_should_include_member): Add layout
999 parameter.
1000 * object.h (Object::should_include_member): Add layout parameter.
1001 Change all callers.
1002 (Object::do_should_include_member): Add layout parameter.
1003 (class Sized_relobj): Update declaration.
1004 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
1005 parameter.
1006 * dynobj.h (class Sized_dynobj): Update declaration.
1007 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
1008 layout parameter.
1009 * plugin.h (class Sized_pluginobj): Update declaration.
1010
5f1ab67a
ILT		 10112010-08-02 Ian Lance Taylor <iant@google.com>
1012
1013 PR 11866
1014 * output.cc (Output_segment::set_offset): Search for the first and
1015 last sections rather than assuming that the list is in order.
1016 (Output_segment::find_first_and_last_list): New function.
1017 * output.h (class Output_segment): Update declarations.
1018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
1019 (relro_strip_test_SOURCES): New variable.
1020 (relro_strip_test_DEPENDENCIES): New variable.
1021 (relro_strip_test_LDFLAGS): New variable.
1022 (relro_strip_test_LDADD): New variable.
1023 (relro_strip_test.so): New target.
1024
a8df5856
ILT		 10252010-08-02 Ian Lance Taylor <iant@google.com>
1026
1027 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
1028 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
1029 (Target_i386::got_tlsdesc_section): New function.
1030 (Target_i386::got_section): Create space for GOT entries for
1031 TLSDESC relocations.
1032 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
1033 R_386_TLS_GOTDESC.
1034 (Target_i386::Scan::global): Likewise.
1035 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
1036 using TLSDESC GOT.
1037 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
1038 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
1039 (Target_x86_64::got_tlsdesc_section): New function.
1040 (Target_x86_64::got_section): Create space for GOT entries for
1041 TLSDESC relocations.
1042 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
1043 R_386_TLS_GOTDESC.
1044 (Target_x86_64::Scan::global): Likewise.
1045 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
1046 using TLSDESC GOT.
1047
0c10a0a6
ILT		 10482010-08-02 Ian Lance Taylor <iant@google.com>
1049
1050 * testsuite/final_layout.sh: Use dc to convert from hex to
1051 decimal.
1052
41cbeecc
ST		 10532010-07-29 Sriraman Tallam <tmsriram@google.com>
1054
1055 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
1056 paramter to the call to gold::gc_process_relocs.
1057 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
1058 paramter to the call to gold::gc_process_relocs.
1059 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
1060 parameter to the call to gold::gc_process_relocs.
1061 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
1062 template parameter to the call to gold::gc_process_relocs.
1063 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
1064 paramter to the call to gold::gc_process_relocs.
1065 * gc.h (get_embedded_addend_size): New function.
1066 (gc_process_relocs): Save the size of the reloc for use by ICF.
1067 * icf.cc (get_section_contents): Get the addend from the text section
1068 for SHT_REL relocation sections.
1069 * icf.h (Icf::Reloc_addend_size_info): New typedef.
1070 (Icf::Reloc_info): Add new member reloc_addend_size_info.
1071 * int_encoding.h (read_from_pointer): New overloaded function.
1072 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
1073 * testsuite/icf_sht_rel_addend_test.sh: New file.
1074 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
1075 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
1076
6ea55b82
RW		 10772010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1078
1079 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
1080 * Makefile.in: Regenerate.
1081 * testsuite/Makefile.in: Regenerate.
1082
9691462b
ILT		 10832010-07-27 Jeffrey Yasskin <jyasskin@google.com>
1084
1085 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
1086 * gold/testsuite/debug_msg.cc: Likewise.
1087 * gold/testsuite/odr_violation1.cc
1088 * gold/testsuite/odr_violation2.cc
1089
76897331
CC		 10902010-07-21 Cary Coutant <ccoutant@google.com>
1091
1092 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
1093 string, and length fields.
1094 (Output_merge_string::Merged_strings_list): New type.
1095 (Output_merge_string::Merged_strings_lists): New typedef.
1096 (Output_merge_string): Replace merged_strings_ with
1097 merged_strings_lists_.
1098 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
1099 Merged_strings_list per input object and section. Don't store pointer
1100 to the string. Don't store length with each merged string entry.
1101 (Output_merge_string::finalize_merged_data): Loop over list of merged
1102 strings lists. Recompute length of each merged string.
1103
78384e8f
CC		 11042010-07-15 Cary Coutant <ccoutant@google.com>
1105
1106 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
1107 here.
1108
783659f9
ILT		 11092010-07-14 Ian Lance Taylor <iant@google.com>
1110
1111 * descriptors.cc (Descriptors::open): Report correct name in error
1112 message.
1113
131687b4
DK		 11142010-07-13 Doug Kwan <dougkwan@google.com>
1115
1116 * arm.cc (Arm_input_section::Arm_input_section): For a
1117 SHT_ARM_EXIDX section, always keeps the input sections.
1118 (Arm_input_section::set_exidx_section_link): New method.
1119 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
1120 has_errors_ to false.
1121 (Arm_exidx_input_section::has_errors,
1122 Arm_exidx_input_section::set_has_errors): New methods.
1123 (Arm_exidx_input_section::has_errors_): New data member.
1124 (Arm_relobj::get_exidx_shndx_list): New method.
1125 (Arm_output_section::append_text_sections_to_list): Do not skip
1126 section without SHF_EXECINSTR.
1127 (Arm_output_section::fix_exidx_coverage): Skip input sections with
1128 errors.
1129 (Arm_relobj::make_exidx_input_section): Add new parameter for text
1130 section header. Make error messages more verbose. Check for
1131 a non-executable section linked to an EXIDX section.
1132 (Arm_relobj::do_read_symbols): Remove error checking, which has been
1133 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
1134 check that there is no deferred EXIDX section if we exit early.
1135 Instead of not making an EXIDX section in case of an error, make one
1136 and set the has_errors flag of it.
1137 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
1138 in a relocatable link.
1139 (Target_arm::do_relax): Look for the EXIDX output section instead of
1140 assuming that it is called .ARM.exidx.
1141 (Target_arm::fix_exidx_coverage): Add a new parameter for input
1142 section list. Do not check for SHF_EXECINSTR section flags but
1143 skip any input section with errors.
1144 * output.cc (Output_section::Output_section): Initialize
1145 always_keeps_input_sections_ to false.
1146 (Output_section::add_input_section): Check for
1147 always_keeps_input_sections_.
1148 * output.h (Output_section::always_keeps_input_sections,
1149 Output_section::set_always_keeps_input_sections): New methods.
1150 (Output_section::always_keeps_input_sections): New data member.
1151
69517287
RÁE		 11522010-07-13 Rafael Espindola <espindola@google.com>
1153
1154 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
1155 * fileread.h (Input_file): Add try_extra_search_path and find_file.
1156
82742395
ILT		 11572010-07-13 Philip Herron <herron.philip@googlemail.com>
1158 Ian Lance Taylor <iant@google.com>
1159
1160 * output.h (Output_section_lookup_maps::add_merge_section):
1161 Correct check of whether value was inserted.
1162 (Output_section_lookup_maps::add_merge_input_section): Likewise.
1163 (Output_section_lookup_maps::add_relaxed_input_section):
1164 Likewise.
1165 * arm.cc (Target_arm::got_section): Remove used local os.
1166 * i386.cc (Target_i386::got_section): Likewise.
1167 * x86_64.cc (Target_x86_64::got_section): Likewise.
1168 * sparc.cc (Target_sparc::got_section): Likewise.
1169 (Target_sparc::relocate): Remove unused local have_got_offset.
1170 * powerpc.cc (Target_powerpc::relocate): Likewise.
1171
f2d707b5
ILT		 11722010-07-13 Ian Lance Taylor <iant@google.com>
1173
241531d6
ILT		 1174 * compressed_output.cc (zlib_decompress): Fix signature in
1175 !HAVE_ZLIB_H case.
1176
f2d707b5
ILT		 1177 * archive.cc (Archive::include_member): Unlock an external member
1178 of a thin archive. Don't bother to delete an object we know is
1179 NULL.
1180
a2e47362
CC		 11812010-07-12 Cary Coutant <ccoutant@google.com>
1182
1183 * compressed_output.cc (zlib_decompress): New function.
1184 (get_uncompressed_size): New function.
1185 (decompress_input_section): New function.
1186 * compressed_output.h (get_uncompressed_size): New function.
1187 (decompress_input_section): New function.
1188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1189 Handle compressed debug sections.
1190 * layout.cc (is_compressed_debug_section): New function.
1191 (Layout::output_section_name): Map compressed section names to
1192 canonical names.
1193 * layout.h (is_compressed_debug_section): New function.
1194 (is_debug_info_section): Recognize compressed debug sections.
1195 * merge.cc: Include compressed_output.h.
1196 (Output_merge_data::do_add_input_section): Handle compressed
1197 debug sections.
1198 (Output_merge_string::do_add_input_section): Handle compressed
1199 debug sections.
1200 * object.cc: Include compressed_output.h.
1201 (Sized_relobj::Sized_relobj): Initialize new data members.
1202 (build_compressed_section_map): New function.
1203 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1204 * object.h (Object::section_is_compressed): New method.
1205 (Object::do_section_is_compressed): New method.
1206 (Sized_relobj::Compressed_section_map): New type.
1207 (Sized_relobj::do_section_is_compressed): New method.
1208 (Sized_relobj::compressed_sections_): New data member.
1209 * output.cc (Output_section::add_input_section): Handle compressed
1210 debug sections.
1211 * reloc.cc: Include compressed_output.h.
1212 (Sized_relobj::write_sections): Handle compressed debug sections.
1213
ce279a62
CC		 12142010-07-08 Cary Coutant <ccoutant@google.com>
1215
1216 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1217 weak when resolving to a dynamic def.
1218 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1219 for weak undef/dynamic def cases. Adjust callers.
1220 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1221 undef_binding_weak_.
1222 (Symbol_table::sized_write_globals): Adjust symbol binding.
1223 (Symbol_table::sized_write_symbol): Add binding parameter.
1224 * symtab.h (Symbol::set_undef_binding): New method.
1225 (Symbol::is_undef_binding_weak): New method.
1226 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1227 (Symbol_table::should_override): Add new parameter.
1228 (Symbol_table::sized_write_symbol): Add new parameter.
1229
1230 * testsuite/weak_undef_file1.cc: Add new test case.
1231 * testsuite/weak_undef_file2.cc: Fix header comment.
1232 * testsuite/weak_undef_test.cc: Add new test case.
1233
b2286c10
DK		 12342010-06-29 Doug Kwan <dougkwan@google.com>
1235
1236 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1237 Initialize USE_SYMBOL_.
1238 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1239 definition.
1240 (Arm_reloc_property::uses_symbol_): New data member declaration.
1241 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1242 uses symbol value and symbol is undefined but not weakly undefined.
1243
4802450a
RÁE		 12442010-06-28 Rafael Espindola <espindola@google.com>
1245
1246 * plugin.cc (Plugin::load): Use dlerror.
1247
e5ca47ba
ILT		 12482010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1249
1250 * symtab.cc (detect_odr_violations): When reporting an ODR
1251 violation, report an object where the symbol is defined.
1252
8a75a161
DK		 12532010-06-25 Doug Kwan <dougkwan@google.com>
1254
1255 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1256 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1257 definition.
1258 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1259 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1260 target hook to detect function points.
1261 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1262 * icf.h (Icf::check_section_for_function_pointers): Change type of
1263 parameter SECTION_NAME to const reference to std::string. Use
1264 target hook to determine if section may have unsafe pointers.
1265 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1266 method definition.
1267
42218b9f
RÁE		 12682010-06-21 Rafael Espindola <espindola@google.com>
1269
1270 * fileread.cc (Input_file::find_fie): New
1271 (Input_file::open): Use Input_file::find_fie.
1272 * fileread.h (Input_file::find_fie): New
1273 * plugin.cc (set_extra_library_path): New.
1274 (Plugin::load): Add set_extra_library_path to the transfer vector.
1275 (Plugin_manager::set_extra_library_path): New.
1276 (Plugin_manager::add_input_file): Use the extra search path if set.
1277 (set_extra_library_path(): New.
1278 * plugin.h (Plugin_manager): Add set_extra_library_path and
1279 extra_search_path_.
1280
a0506cca
CC		 12812010-06-19 Cary Coutant <ccoutant@google.com>
1282
1283 * layout.cc (gdb_sections): Add .debug_types.
1284 (lines_only_debug_sections): Likewise.
1285
6508b958
RÁE		 12862010-06-18 Rafael Espindola <espindola@google.com>
1287
1288 * plugin.cc (add_input_file,add_input_library)
1289 (Plugin_manager::add_input_file): Make filename arguments const.
1290 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1291 const.
1292
3e235302
DK		 12932010-06-16 Doug Kwan <dougkwan@google.com>
1294
1295 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1296 .ARM.attributes section if we have not merged any input
1297 attributes sections.
1298
106e8a6c
DK		 12992010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1300
1301 * arm.cc: Allow combining objects with no EABI version
1302 information.
1303
91ff43fe
RÁE		 13042010-06-15 Rafael Espindola <espindola@google.com>
1305
1306 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1307
68ed838c
ILT		 13082010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1309
1310 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1311 (struct iovec): Correct !HAVE_READV definition.
1312
f3a2388f
CC		 13132010-06-10 Cary Coutant <ccoutant@google.com>
1314
1315 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1316 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1317 reloc sections.
1318 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1319
1320 PR 11683
1321 * symtab.h (Symbol::is_placeholder): New member function.
1322 * target-reloc.h (relocate_section): Check for placeholder symbols.
1323
1324 * testsuite/Makefile.am (plugin_test_8): New test.
1325 (plugin_test_9): New test.
1326 * testsuite/Makefile.in: Regenerate.
1327
e1df38aa
NC		 13282010-06-09 Nick Clifton <nickc@redhat.com>
1329
1330 * yyscript.y (input_list_element): Allow strings prefixed with
1331 the '-' character. Treat these as libraries.
1332 * script.cc (script_add_library): New function. Adds a library
1333 specified by "-l<name>" found in an input script.
1334 * script-c.h: Add prototype for script_add_library.
1335
25bbe950
DK		 13362010-06-07 Doug Kwan <dougkwan@google.com>
1337
1338 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1339 Restrict stub-group size to be within long conditional branch
1340 range when working around cortex-A8 erratum.
1341
0f32ea4c
ILT		 13422010-06-07 Damien Diederen <dd@crosstwine.com>
1343
1344 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1345 #ifdef typo.
1346
8fe2a369
ST		 13472010-06-03 Sriraman Tallam <tmsriram@google.com>
1348
1349 PR gold/11658
1350 * output.cc
1351 (Output_section::Input_section_sort_entry::compare_section_ordering):
1352 Change to return non-zero correctly.
1353 (Output_section::Input_section_sort_section_order_index_compare
1354 ::operator()): Change to fix ambiguity in comparisons.
1355
6e9ba2ca
ST		 13562010-06-01 Sriraman Tallam <tmsriram@google.com>
1357
1358 * gold.h (is_wildcard_string): New function.
1359 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1360 (Layout::layout_eh_frame): Ditto.
1361 (Layout::find_section_order_index): New method.
1362 (Layout::read_layout_from_file): New method.
1363 * layout.h (Layout::find_section_order_index): New method.
1364 (Layout::read_layout_from_file): New method.
1365 (Layout::input_section_position_): New private member.
1366 (Layout::input_section_glob_): New private member.
1367 * main.cc (main): Call read_layout_from_file here.
1368 * options.h (--section-ordering-file): New option.
1369 * output.cc (Output_section::input_section_order_specified_): New
1370 member.
1371 (Output_section::Output_section): Initialize new member.
1372 (Output_section::add_input_section): Add new parameter.
1373 Keep input sections when --section-ordering-file is used.
1374 (Output_section::set_final_data_size): Sort input sections when
1375 section ordering file is specified.
1376 (Output_section::Input_section_sort_entry): Add new parameter.
1377 Check sorting type.
1378 (Output_section::Input_section_sort_entry::compare_section_ordering):
1379 New method.
1380 (Output_section::Input_section_sort_compare::operator()): Change to
1381 consider section_order_index.
1382 (Output_section::Input_section_sort_init_fini_compare::operator()):
1383 Change to consider section_order_index.
1384 (Output_section::Input_section_sort_section_order_index_compare
1385 ::operator()): New method.
1386 (Output_section::sort_attached_input_sections): Change to sort
1387 according to section order when specified.
e1df38aa
NC		 1388 (Output_section::add_input_section<32, true>): Add new parameter.
1389 (Output_section::add_input_section<64, true>): Add new parameter.
1390 (Output_section::add_input_section<32, false>): Add new parameter.
1391 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST		 1392 * output.h (Output_section::add_input_section): Add new parameter.
1393 (Output_section::input_section_order_specified): New
1394 method.
1395 (Output_section::set_input_section_order_specified): New method.
1396 (Input_section::Input_section): Initialize section_order_index_.
1397 (Input_section::section_order_index): New method.
1398 (Input_section::set_section_order_index): New method.
1399 (Input_section::section_order_index_): New member.
1400 (Input_section::Input_section_sort_section_order_index_compare): New
1401 struct.
1402 (Output_section::input_section_order_specified_): New member.
1403 * script-sections.cc (is_wildcard_string): Delete and move modified
1404 method to gold.h.
1405 (Output_section_element_input::Output_section_element_input): Modify
1406 call to is_wildcard_string.
1407 (Output_section_element_input::Input_section_pattern
1408 ::Input_section_pattern): Ditto.
1409 (Output_section_element_input::Output_section_element_input): Ditto.
1410 * testsuite/Makefile.am (final_layout): New test case.
1411 * testsuite/Makefile.in: Regenerate.
1412 * testsuite/final_layout.cc: New file.
1413 * testsuite/final_layout.sh: New file.
1414
3537c84b
RÁE		 14152010-06-01 Rafael Espindola <espindola@google.com>
1416
1417 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1418
105b6afd
RÁE		 14192010-06-01 Rafael Espindola <espindola@google.com>
1420
1421 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1422 visibility of symbols.
1423
29e11421
DK		 14242010-05-27 Doug Kwan <dougkwan@google.com>
1425
1426 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1427 from start of output section instead of address for a local symbol
1428 in a merged or relaxed section when doing a relocatable link.
1429
5e0f337e
RÁE		 14302010-05-26 Rafael Espindola <espindola@google.com>
1431
1432 PR 11604
1433 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1434 adding sections the garbage collector removed.
1435 * gold/testsuite/Makefile.am: Add test.
1436 * gold/testsuite/Makefile.in: Regenerate.
1437 * gold/testsuite/plugin_test_7.sh: New.
1438 * gold/testsuite/plugin_test_7_1.c: New.
1439 * gold/testsuite/plugin_test_7_2.c: New.
1440
f4187277
RÁE		 14412010-05-26 Rafael Espindola <espindola@google.com>
1442
1443 * script-sections.cc (Output_section_definition::set_section_addresses):
1444 Check for --section-start.
1445
5c388529
DK		 14462010-05-26 Doug Kwan <dougkwan@google.com>
1447
1448 * arm.cc (Arm_scan_relocatable_relocs): New class.
1449 (Target_arm::relocate_special_relocatable): New method.
1450 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1451 (Arm_relocate_functions::thumb_branch_common): Same.
1452 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1453 instead of Default_scan_relocatable_relocs.
1454 * target-reloc.h (relocate_for_relocatable): Let target handle
1455 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1456 * target.h (Sized_target::relocate_special_relocatable): New method.
1457
bca1c3ae
ILT		 14582010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1459
1460 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1461
0439c796
DK		 14622010-05-23 Doug Kwan <dougkwan@google.com>
1463
1464 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1465 instead of a cast.
1466 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1467 with a direct branch, not a conditional branch, to a stub.
1468 * merge.cc (Output_merge_base::record_input_section): New method
1469 defintion.
1470 (Output_merge_data::do_add_input_section): Record input section if
1471 keeps-input-sections flag is set.
1472 (Output_merge_string::do_add_input_section): Ditto.
1473 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1474 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1475 INPUT_SECTIONS_.
1476 (Output_merge_base::keeps_input_sections,
1477 Output_merge_base::set_keeps_input_sections,
1478 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1479 method definitions.
1480 (Output_merge_base::Input_sections): New type declaration.
1481 (Output_merge_base::input_sections_begin,
1482 Output_merge_base::input_sections_end,
1483 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1484 (Output_merge_base::bool keeps_input_sections_,
1485 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1486 Output_merge_base::input_sections_): New data members.
1487 (Output_merge_data::do_set_keeps_input_sections): New method
1488 defintion.
1489 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1490 * output.cc (Output_section::Input_section::relobj): Move method
1491 defintion from class declaration to here and handle merge sections.
1492 (Output_section::Input_section::shndx): Ditto.
1493 (Output_section::Output_section): Remove initializations of removed
1494 data members and initialize new data member LOOKUP_MAPS_.
1495 (Output_section::add_input_section): Set keeps-input-sections flag
1496 for a newly created merge output section as appropriate. Adjust code
1497 to use Output_section_lookup_maps class.
1498 (Output_section::add_relaxed_input_section): Adjst code for lookup
1499 maps code refactoring.
1500 (Output_section::add_merge_input_section): Add a new parameter
1501 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1502 class. If adding input section to a newly created merge output
1503 section fails, remove the new merge section.
1504 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1505 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK		 1506 (Output_section::find_merge_section): Ditto.
1507 (Output_section::build_lookup_maps): New method defintion.
1508 (Output_section::find_relaxed_input_section): Adjust code to use
1509 Output_section_lookup_maps class.
1510 (Output_section::get_input_sections): Export merge sections. Adjust
1511 code to use Output_section_lookup_maps class.
1512 (Output_section:::add_script_input_section): Adjust code to use
1513 Output_section_lookup_maps class. Update lookup maps for merge
1514 sections also.
1515 (Output_section::discard_states): Use Output_section_lookup_maps.
1516 (Output_section::restore_states): Same.
1517 * output.h (Merge_section_properties): Move class defintion out of
1518 Output_section.
1519 (Output_section_lookup_maps): New class.
1520 (Output_section::Input_section::is_merge_section): New method
1521 defintion.
1522 (Output_section::Input_section::relobj): Move defintion out of class
1523 defintion. Declare method only.
1524 (Output_section::Input_section::shndx): Ditto.
1525 (Output_section::Input_section::output_merge_base): New method defintion.
1526 (Output_section::Input_section::u2_.pomb): New union field.
1527 (Output_section::Merge_section_by_properties_map,
1528 Output_section::Output_section_data_by_input_section_map,
1529 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1530 Remove types.
1531 (Output_section::add_merge_input_section): Add new parameter
1532 KEEPS_INPUT_SECTIONS.
1533 (Output_section::build_lookup_maps): New method declaration.
1534 (Output_section::merge_section_map_,
1535 Output_section::merge_section_by_properties_map_,
1536 Output_section::relaxed_input_section_map_,
1537 Output_section::is_relaxed_input_section_map_valid_): Remove data
1538 members.
1539 (Output_section::lookup_maps_): New data member.
1540
76295588
L		 15412010-05-21 Doug Kwan <dougkwan@google.com>
1542
1543 PR gold/11619
1544 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1545 avoid a compilation error.
1546
d103a984
RÁE		 15472010-05-19 Rafael Espindola <espindola@google.com>
1548
1549 * script-sections.cc (Output_section_definition::allocate_to_segment):
1550 Update the phdrs_list even when the output section is NULL.
1551 * testsuite/Makefile.am: Add test.
1552 * testsuite/Makefile.in: Regenerate.
1553 * testsuite/script_test_9.cc: New.
1554 * testsuite/script_test_9.sh: New.
1555 * testsuite/script_test_9.t: New.
1556
6625d24e
DK		 15572010-05-19 Doug Kwan <dougkwan@google.com>
1558
1559 * arm.cc (Arm_input_section::original_size): New method.
1560 (Arm_input_section::do_addralign): Add a cast.
1561 (Arm_input_section::do_output_offset): Remove static cast.
1562 (Arm_input_section::original_addralign,
1563 Arm_input_section::original_size_): Change type to uint32_t.
1564 (Arm_input_section::init): Add safe casts for section alignment
1565 and size.
1566 (Arm_input_section::set_final_data_size): Do not set address and
1567 offset of stub table.
1568 (Arm_output_section::fix_exidx_coverage): Change use of of
1569 Output_section::Simple_input_section to that of
1570 Output_section::Input_section.
1571 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1572 except for the first pass.
1573 * output.cc (Output_section::get_input_sections): Change type of
1574 input_sections to std::list<Input_section>.
1575 (Output_section::add_script_input_section): Rename from
1576 Output_section::add_simple_input_section. Change type of SIS
1577 parameter from Simple_input_section to Input_section.
1578 * output.h (Output_section::Simple_input_section): Remove class.
1579 (Output_section::Input_section): Change class visibility to public.
1580 (Output_section::Input_section::addralign): Use stored alignments
1581 for special input sections if set.
1582 (Output_section::Input_section::set_addralign): New method.
1583 (Output_section::get_input_sections): Change parameter type from
1584 list of Simple_input_section to list of Input_section.
1585 (Output_section::add_script_input_section): Rename from
1586 Output_section::add_simple_input_section. Change first parameter's
1587 type from Simple_input_section to Input_section and remove the
1588 second and third parameters.
1589 * script-sections.cc (Input_section::Input_section_list): Change
1590 type to list of Output_section::Input_section/
1591 (Input_section_info::Input_section_info): Change parameter type of
1592 INPUT_SECTION to Output_section::Input_section.
1593 (Input_section_info::input_section): Change return type.
1594 (Input_section_info::input_section_): Change type to
1595 Output_section::Input_section.
1596 (Output_section_element_input::set_section_addresses): Adjust code
1597 to use Output_section::Input_section instead of
1598 Output_section::Simple_input_section. Adjust code for renaming
1599 of Output_section::add_simple_input_section.
1600 (Orphan_output_section::set_section_addresses): Ditto.
1601
e1e82ea4
RW		 16022010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1603
1604 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1605 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1606
91e75c8a
RÁE		 16072010-05-18 Rafael Espindola <espindola@google.com>
1608
1609 * options.cc (General_options::finalize): Handle -nostdlib.
1610 * options.h (nostdlib): New option.
1611 * script.cc (script_add_search_dir): Handle -nostdlib.
1612
da59ad79
DK		 16132010-05-12 Doug Kwan <dougkwan@google.com>
1614
1615 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1616 attributes section only if there no attributes section after merging.
1617 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1618 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK		 1619 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1620 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1621 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1622 and arm_attr_merge_7.stdout.
1623 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1624 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1625 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1626 arm_attr_merge_7b.o): New rules.
1627 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1628 arm_attr_merge_7
1629 * testsuite/Makefile.in: Regenerate.
1630 * testsuite/arm_attr_merge.sh: New file.
1631 * testsuite/arm_attr_merge_[67][ab].s: Same.
1632
3e01a7fd
NC		 16332010-05-05 Nick Clifton <nickc@redhat.com>
1634
1635 * po/es.po: Updated Spanish translation.
1636
7ad2014a
L		 16372010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1638
1639 * Makefile.am (install-exec-local): Properly install gold as
1640 default cross linker.
1641 * Makefile.in: Regenerated.
1642
4fda8867
NC		 16432010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1644 Nick Clifton <nickc@redhat.com>
1645
1646 * configure.ac (install_as_default): Define and set to false
1647 unless --enable-gold or --enable-gold=both/gold has been
1648 specified.
1649 * configure: Regenerate.
1650
1651 * Makefile.am (install-exec-local): Install the executable as
1652 'ld.gold'. If install_as_default is true then also install it as
1653 'ld'.
1654 * Makefile.in: Regenerated.
1655
bd288ea2
ILT		 16562010-04-24 Ian Lance Taylor <iant@google.com>
1657
1658 * layout.cc (Layout::layout_reloc): In relocatable link don't
1659 combine reloc sections for grouped sections.
1660
ef38fd8a
ST		 16612010-04-23 Sriraman Tallam <tmsriram@google.com>
1662
1663 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1664 sections that are not ordinary to icf.
1665 * icf.cc (get_section_contents): Handle relocation pointing to section
1666 with no object or shndx information.
1667 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1668 * testsuite/Makefile.in: Regenerate.
1669 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1670 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1671
f6973bdc
ILT		 16722010-04-22 Ian Lance Taylor <iant@google.com>
1673
1674 * expression.cc (Expression::Expression_eval_info): Add
1675 result_alignment_pointer field.
1676 (Expression::eval_with_dot): Add result_alignment_pointer
1677 parameter. Change all callers.
1678 (Expression::eval_maybe_dot): Likewise.
1679 (class Binary_expression): Add alignment_pointer parameter to
1680 left_value and right_value. Change all callers.
1681 (BINARY_EXPRESSION): Set result alignment.
1682 (class Trinary_expression): Add alignment_pointer parameter to
1683 arg2_value and arg3_value. Change all callers.
1684 (Trinary_cond::value): Set result alignment.
1685 (Max_expression::value, Min_expression::value): Likewise.
1686 (Align_expression::value): Likewise.
1687 * script-sections.cc (class Sections_element): Add dot_alignment
1688 parameter to set_section_addresses virtual function. Update
1689 instantiations.
1690 (class Output_section_element): Likewise.
1691 (Script_sections::create_segments): Add dot_alignment parameter.
1692 Change all callers.
1693 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1694 (Script_sections::set_phdrs_clause_addresses): Likewise.
1695 * script-sections.h: Update declarations.
1696 * script.h: Update declarations.
1697 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1698 min_p_align.
1699 * testsuite/script_test_3.t: Set large alignment.
1700 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1701 segment has expected alignment.
1702
9c9c98a5
NC		 17032010-04-22 Nick Clifton <nickc@redhat.com>
1704
1705 * po/gold.pot: Updated by the Translation project.
1706 * po/vi.po: Updated Vietnamese translation.
1707
2253bfba
L		 17082010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1709
1710 * testsuite/Makefile.am (check_PROGRAMS): Add
1711 icf_virtual_function_folding_test.
1712 * testsuite/Makefile.in: Regenerated.
1713
85fdf906
AH		 17142010-04-15 Andrew Haley <aph@redhat.com>
1715
1716 * options.h (merge_exidx_entries): New option.
1717 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1718 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1719 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1720 (Target_arm::merge_exidx_entries): New function.
1721 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1722 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1723 to Arm_exidx_fixup constructor.
1724 Add new arg, merge_exidx_entries.
1725 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1726 Arm_output_section::fix_exidx_coverage.
1727
ce97fa81
ST		 17282010-04-18 Sriraman Tallam <tmsriram@google.com>
1729
1730 * icf.cc (get_section_contents): Check for preemptible functions.
1731 Ignore addend when appropriate.
1732 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1733 section folded.
1734 (add_from_relobj): Check for section folded.
1735 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1736 * symtab.h (should_add_dynsym_entry): Add new parameter.
1737 * target-reloc.h (scan_relocs): Check for section folded.
1738 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1739 Check reloc types for function pointers in shared objects.
1740 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1741 case.
1742 (icf_preemptible_functions_test): New test case.
1743 (icf_string_merge_test): New test case.
1744 * testsuite.Makefile.in: Regenerate.
1745 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1746 bar_glob. Refactor code.
1747 * testsuite/icf_preemptible_functions_test.cc: New file.
1748 * testsuite/icf_preemptible_functions_test.sh: New file.
1749 * testsuite/icf_string_merge_test.cc: New file.
1750 * testsuite/icf_string_merge_test.sh: New file.
1751 * testsuite/icf_virtual_function_folding_test.cc: New file.
1752 * testsuite/icf_virtual_function_folding_test.sh: New file.
1753
04ceb17c
DK		 17542010-04-14 Doug Kwan <dougkwan@google.com>
1755
1756 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1757 for local symbol recounting if we remove a section due to ICF.
1758 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1759 there are no regular objects in input.
1760
153e7da4
DK		 17612010-04-13 Doug Kwan <dougkwan@google.com>
1762
1763 * arm.cc (Arm_input_section::set_final_data_size): Compute
1764 accurate final data size instead of using current data size.
1765
4dbd9faf
DK		 17662010-04-09 Doug Kwan <dougkwan@google.com>
1767
1768 * layout.cc (Layout::choose_output_section): Handle script section
1769 types.
1770 (Layout::make_output_section_for_script): Add section type parameter.
1771 Handle script section types.
1772 * layout.h (Layout::make_output_section_for_script): Add section
1773 type parameter.
1774 * output.cc (Output_section::Output_section): Initialize data member
1775 is_noload_.
1776 (Output_section::do_reset_address_and_file_offset): Do not set address
1777 to 0 if section is a NOLOAD section.
1778 * output.h (Output_section::is_noload): New method.
1779 (Output_section::set_is_noload): Ditto.
1780 (Output_section::is_noload_): New data member.
1781 * script-c.h (Script_section_type): New enum type.
1782 (struct Parser_output_section_header): Add new file section_type.
1783 * script-sections.cc (Sections_element::output_section_name): Add
1784 parameter for returning script section type.
1785 (Output_section_definition::output_section_name): Ditto.
1786 (Output_section_definition::section_type)P; New method.
1787 (Output_section_definiton::script_section_type_name): Ditto.
1788 (Output_section_definition::script_section_type_): New data member.
1789 (Output_section_definition::Output_section_definition): Initialize
1790 data member Output_section_definition::script_section_type_.
1791 (Output_section_definition::create_sections): Pass script section type
1792 to Layout::make_output_section_for_script.
1793 (Output_section_definition::output_section_name): Return script
1794 section type to caller.
1795 (Output_section_definition::set_section_address): Do not advance
1796 dot value and load address if section type is NOLOAD. Set address
1797 of NOLOAD sections regardless of section flags.
1798 (Output_section_definition::print): Print section type if it is
1799 not SCRIPT_SECTION_TYPE_NONE.
1800 (Output_section_definition::section_type): New method.
1801 (Output_section_definition::script_section_type_name): Ditto.
1802 (Script_sections::output_section_name): Add new parameter
1803 PSECTION_TYPE for returning script section type. Pass it to
1804 section elements. Handle discard sections.
1805 (Sort_output_sections::operator()): Handle NOLOAD sections.
1806 * script-sections.h (Script_sections::Section_type): New enum type.
1807 (Script_sections::output_section_name): Add a new parameter for
1808 returning script section type.
1809 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1810 INFO and NOLOAD.
1811 * yyscript.y (union): Add new field SECTION_TYPE.
1812 (COPY, DSECT, INFO, NOLOAD): New tokens.
1813 (opt_address_and_section_type): Change type to output_section_header.
1814 (section_type): New non-terminal
1815 (section_header): Handle section type.
2253bfba 1816 (opt_address_and_section_type): Return section type value.
4dbd9faf 1817
721ea635
L		 18182010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1819
1820 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1821 * testsuite/plugin_common_test_2.c (foo): Likewise.
1822
6bf924b0
DK		 18232010-04-08 Doug Kwan <dougkwan@google.com>
1824
1825 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1826 Output_merge_data.
1827 * output.cc (Output_section::add_merge_input_section): Simplify
1828 code and return status of Output_merge_base::add_input_section.
e1df38aa 1829 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK		 1830 returns true.
1831
24af6f92
DK		 18322010-04-07 Doug Kwan <dougkwan@google.com>
1833
1834 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1835 if section is marked as containing instructions but has no mapping
1836 symbols.
1837 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1838 correct section index.
1839 (Arm_relobj::find_linked_text_section): Ditto.
1840
00698fc5
CC		 18412010-04-07 Cary Coutant <ccoutant@google.com>
1842
1843 * archive.cc (include_member): Destroy Read_symbols_data object before
1844 releasing file.
1845 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1846 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1847 (Read_symbols_data::~Read_symbols_data) New destructor.
1848 (Section_relocs::Section_relocs) New constructor.
1849 (Section_relocs::~Section_relocs) New destructor.
1850 (Read_relocs_data::Read_relocs_data) New constructor.
1851 (Read_relocs_data::~Read_relocs_data) New destructor.
1852 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1853 pointers to NULL after deleting.
1854
7296d933
DK		 18552010-04-07 Doug Kwan <dougkwan@google.com>
1856
1857 * arm.cc: Replace "endianity" with "endianness" in comments.
1858 (Arm_exidx_cantunwind): Ditto.
1859 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1860 (Arm_relobj::merge_flags_and_attributes): New method.
1861 (Arm_relobj::merge_flags_and_attributes_): New data member.
1862 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1863 (Arm_relobj::scan_sections_for_stubs): Ditto.
1864 (Arm_relobj::do_read_symbols): Check to see if we really want to
1865 merge processor-specific flags and attributes. Exit early if
1866 an object is empty except for section names and the undefined symbol.
1867 (Target_arm::do_finalize_sections): Move check for ELF format to
1868 Arm_relobj::do_read_symbols. Merge processor specific flags and
1869 attributes from a regular object only when we have determined that
1870 it is aapropriate. Do not create an .ARM.attributes section in
1871 output if there is no regular input object.
1872 (Target_arm::merge_processor_specific_flags): Check
1873 --warn-mismatch before printing any error.
1874 (Target_arm::merge_object_attributes): Ditto.
1875 * gold.cc (queue_middle_tasks): Handle the case in which there is
1876 no regular object in input.
1877 * options.cc (General_options::parse_EB): New method.
1878 (General_options::parse_EL): Same.
1879 (General_options::General_options): Initialize endianness_.
1880 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1881 New options.
1882 (General_options::Endianness): New enum.
1883 (General_options::endianness): New method.
1884 (General_options::endianness_): New data member.
1885 * parameters.cc (Parameters::set_options): Check target endianness.
1886 (Parameters::set_target_once): Ditto.
1887 (Parameters::check_target_endianness): New method.
1888 (parameters_force_valid_target): If either -EL or -EB is specified,
1889 use it to define endianness of default target.
1890 * parameters.h (Parameters::check_target_endianness): New method
1891 declaration.
1892 * target.h (class Target): Change "endianity" to "endianness"
1893 in comments.
1894
efc8d4f2
RW		 18952010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1896
1897 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1898 * configure: Regenerate.
1899 * Makefile.in: Regenerate.
1900 * testsuite/Makefile.in: Regenerate.
1901
be234d88
CC		 19022010-04-06 Cary Coutant <ccoutant@google.com>
1903
1904 gcc PR lto/42757
1905 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1906 prevailing definitions of common symbols.
1907 * testsuite/plugin_test_6.sh: New test case.
1908 * testsuite/plugin_common_test_1.c: New test case.
1909 * testsuite/plugin_common_test_2.c: New test case.
1910 * testsuite/Makefile.am (plugin_test_6): New test case.
1911 * testsuite/Makefile.in: Regenerate.
1912
bd32c6bd
NC		 19132010-04-06 Nick Clifton <nickc@redhat.com>
1914
1915 * po/vi.po: New Vietnamese translation.
1916
323c532f
DK		 19172010-03-30 Doug Kwan <dougkwan@google.com>
1918
1919 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1920
4fcd97eb
DK		 19212010-03-25 Doug Kwan <dougkwan@google.com>
1922
1923 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1924 to avoid a conversion warning on a 32-bit host.
1925
4ebf39db
ILT		 19262010-03-24 Ian Lance Taylor <iant@google.com>
1927
1928 * testsuite/script_test_3.t: Add a TLS segment.
1929 * testsuite/Makefile.am (check_PROGRAMS): Add
1930 tls_phdrs_script_test.
1931 (tls_phdrs_script_test_SOURCES): Define.
1932 (tls_phdrs_script_test_DEPENDENCIES): Define.
1933 (tls_phdrs_script_test_LDFLAGS): Define.
1934 (tls_phdrs_script_test_LDADD): Define.
1935 * testsuite/Makefile.in: Rebuild.
1936
4a599bdd
CC		 19372010-03-23 Cary Coutant <ccoutant@google.com>
1938
1939 * fileread.cc (find_or_make_view): Fix comment.
1940
6c93b22c
ILT		 19412010-03-23 Ian Lance Taylor <iant@google.com>
1942
1943 * script-sections.cc (class Orphan_section_placement): Define
1944 PLACE_TLS and PLACE_TLS_BSS.
1945 (Orphan_section_placement::Orphan_section_placement): Initialize
1946 new places.
1947 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1948 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1949 (tls_script_test_SOURCES): Define.
1950 (tls_script_test_DEPENDENCIES): Define.
1951 (tls_script_test_LDFLAGS): Define.
1952 (tls_script_test_LDADD): Define.
1953 * testsuite/Makefile.in: Rebuild.
1954
a2c7281b
DK		 19552010-03-22 Doug Kwan <dougkwan@google.com>
1956
1957 * arm.cc (Arm_relocate_functions::abs8,
1958 Arm_relocate_functions::abs16): Use correct check for overflow
1959 specified in the ARM ELF specs.
1960 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1961 target of a BLX instruction specially.
1962 (Reloc_stub::stub_type_for_reloc): Ditto.
1963 (Relocate::relocate): Use symbolic names instead of numeric relocation
1964 codes to report error.
1965 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1966 workaround.
1967 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1968 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1969 thumb2_blx_out_of_range.stdout
1970 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1971 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1972 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1973 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1974 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1975 thumb2_blx_in_range, thumb2_blx_in_range.o,
1976 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1977 thumb2_blx_out_of_range.o): New rules.
1978 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1979 thumb2_blx_in_range and thumb2_blx_out_of_range.
1980 * testsuite/Makefile.in: Regenerate.
1981 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1982 * testsuite/thumb_blx_in_range.s: New file.
1983 * testsuite/thumb_blx_out_of_range.s: New file.
1984
b0193076
RÁE		 19852010-03-22 Rafael Espindola <espindola@google.com>
1986
1987 * archive.cc (Should_include): Move to archive.h.
1988 (should_include_member): Make it a member of Archive.
1989 (Lib_group): New.
1990 (Add_lib_group_symbols): New.
1991 * archive.h: Include options.h.
1992 (Archive_member): Moved from Archive.
1993 (Should_include): Moved from archive.cc.
1994 (Lib_group): New.
1995 (Add_lib_group_symbols): New.
1996 * dynobj.cc (do_should_include_member): New.
1997 * dynobj.h (do_should_include_member): New.
1998 * gold.cc (queue_initial_tasks): Update call to queue.
1999 * main.cc (main): Print lib group stats.
2000 * object.cc (do_should_include_member): New.
2001 * object.h: Include archive.h.
2002 (Object::should_include_member): New.
2003 (Object::do_should_include_member): New.
2004 (Sized_relobj::do_should_include_member): New.
2005 * options.cc (General_options::parse_start_lib): New.
2006 (General_options::parse_end_lib): New.
2007 (Input_arguments::add_file): Handle lib groups.
2008 (Input_arguments::start_group): Check we are not in a lib.
2009 (Input_arguments::start_lib): New.
2010 (Input_arguments::end_lib): New.
2011 * options.h (General_options): Add start_lib and end_lib.
2012 (Input_argument::lib_): New.
2013 (Input_argument::lib): New.
2014 (Input_argument::is_lib): New.
2015 (Input_file_lib): New.
2016 (Input_arguments::in_lib_): New.
2017 (Input_arguments::in_lib): New.
2018 (Input_arguments::start_lib): New.
2019 (Input_arguments::end_lib_): New.
2020 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
2021 in unused members as preempted.
2022 (Sized_pluginobj::do_should_include_member): New.
2023 * plugin.h (Sized_pluginobj::do_should_include_member): New.
2024 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
2025 return the blocker.
2026 (Read_symbols::do_whole_lib_group): New.
2027 (Read_symbols::do_lib_group): New.
2028 (Read_symbols::do_read_symbols): Handle lib groups.
2029 (Read_symbols::get_name): Handle lib groups.
2030 * readsyms.h (Read_symbols): Add an archive member pointer.
2031 (Read_symbols::do_whole_lib_group): New.
2032 (Read_symbols::do_lib_group): New.
2033 (Read_symbols::member_): New.
2034 * script.cc (read_input_script): Update call to queue_soon.
2035
d099120c
DK		 20362010-03-19 Doug Kwan <dougkwan@google.com>
2037
2038 * arm.cc (Stub_table::Stub_table): Initialize new data members
2039 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2040 (Stub_table::add_reloc_stub): Assign stub offset and update
2041 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
2042 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
2043 New data members.
2044 (Stub_table::update_data_size_and_addralign): Use
2045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
2046 instead of going over all reloc stubs.
2047 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
2048 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2049 Stringpool_template::offset_ to size of Stringpool_char.
2050 (Stringpool_template::new_key_offset): Remove code to initialize
2051 Stringpool_template::offset_.
2052 * stringpool.h (Stringpool_template::set_no_zero_null): Set
2053 Stringpool_template::offset_ to zero.
2054
1aa37384
DK		 20552010-03-15 Doug Kwan <dougkwan@google.com>
2056
2057 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
2058 offset_.
2059 (Stringpool_template::new_key_offset): New method.
2060 (Stringpool_template::add_string): Assign offsets when adding new
2061 strings.
2062 (Stringpool_template::set_string_offsets): Do not set string offsets
2063 when not optimizing.
2064 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
2065 member size_.
2066 (Chunked_vector::clear): Clear size_.
2067 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
2068 (Chunked_vector::size): Return size_.
2069 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 2070 (Chunked_vector::size_): New data member.
1aa37384
DK		 2071 (Stringpool_template::set_no_zero_null): Assert string set is empty.
2072 (Stringpool_template::new_key_offset): New method declaration.
2073 (Stringpool_template::offset_): New data member.
2074
b672b057
RÁE		 20752010-03-15 Rafael Espindola <espindola@google.com>
2076
2077 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
2078 Add_symbols' constructor.
2079 * readsyms.h (Add_symbols): Remove the input_group member.
2080
b6848d3c
ILT		 20812010-03-10 Ian Lance Taylor <iant@google.com>
2082
2083 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
2084 target to ask whether a reference to a symbol requires a stack
2085 split.
2086 * target.h (Target::is_call_to_non_split): New function.
2087 (Target::do_is_call_to_non_split): Declare virtual function.
2088 * target.cc: Include "symtab.h".
2089 (Target::do_is_call_to_non_split): New function.
2090 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
2091
a2a5469e
CC		 20922010-03-10 Cary Coutant <ccoutant@google.com>
2093
2094 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
2095 (File_read::open[1]): Remove initial mapping of whole_file_view_.
2096 (File_read::open[2]): Add whole_file_view_ to list of views.
2097 (File_read::make_view): Remove test of whole_file_view_.
2098 (File_read::find_or_make_view): Create whole_file_view_ if
2099 necessary.
2100 (File_read::clear_views): Replace bool parameter with enum;
2101 adjust all callers. Don't delete views with permanent data;
2102 do delete cached views and views from archives if
2103 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
2104 if clearing the corresponding view.
2105 * fileread.h (File_read::Clear_views_mode): New enum.
2106 (File_read::View::is_permanent_view): New method.
2107 (File_read::clear_views): Replace bool parameter
2108 with enum; adjust all callers.
2109 * options.h (General_options): Change keep_files_mapped option;
2110 add map_whole_files.
2111 * readsyms.cc (Add_symbols::run): Delete sd_ object before
2112 releasing the file.
2113 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
2114 the file.
2115
8861f32b
DM		 21162010-03-10 David S. Miller <davem@davemloft.net>
2117
2118 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
2119
d62d0f5f
ST		 21202010-03-09 Sriraman Tallam <tmsriram@google.com>
2121
2122 * icf.cc (get_section_contents): Add '@' marker after processing the
2123 merge reloc.
2124
9177756d
DK		 21252010-03-08 Doug Kwan <dougkwan@google.com>
2126
2127 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
2128 due to a conversion warning.
2129 (Arm_relobj::update_output_local_symbol_count): Check for local
2130 symbol with unset output index.
2131
9e9e071b
ILT		 21322010-03-05 Ian Lance Taylor <iant@google.com>
2133
2134 * options.h (class General_options): Add --spare-dynamic-tags.
2135 * output.cc (Output_data_dynamic::set_final_data_size): Implement
2136 --spare-dynamic-tags.
2137
a81ee015
ILT		 21382010-03-05 Ian Lance Taylor <iant@google.com>
2139
2140 * incremental.cc: Include "libiberty.h".
2141
44ec90b9
RO		 21422010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2143
2144 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
2145 function, is_info_ member.
2146 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
2147 (Versions::Versions): Update caller.
2148 (Versions::define_base_version): Likewise.
2149 (Versions::add_def): Likewise.
2150
0897ed3b
ST		 21512010-03-03 Sriraman Tallam <tmsriram@google.com>
2152
2153 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
2154 (Scan::possible_function_pointer_reloc): New function.
2155 (Scan::local_reloc_may_be_function_pointer): Change to call
2156 possible_function_pointer_reloc.
2157 (Scan::global_reloc_may_be_function_pointer): Ditto.
2158 * icf.h (Icf::check_section_for_function_pointers): Change to reject
2159 relocations in ".data.rel.ro._ZTV" section.
2160 * testsuite/icf_safe_so_test.sh: Change to pass i386.
2161 * testsuite/icf_safe_so_test.cc: Ditto.
2162 * testsuite/icf_safe_test.cc: Ditto.
2163 * testsuite/icf_safe_test.sh: Ditto.
2164
d3bbad62
ILT		 21652010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2166 Ian Lance Taylor <iant@google.com>
2167
2168 * target-reloc.h (relocate_section): Check the symbol table index
2169 for -1U before setting the local symbol index.
2170 (scan_relocatable_relocs): If copying the relocation, record that
2171 the local symbol is required.
2172 * object.h (Symbol_value::is_output_symtab_index_set): New
2173 function.
2174 (Symbol_value::may_be_discarded_from_output_symtab): New
2175 function.
2176 (Symbol_value::has_output_symtab_entry): New function.
2177 (Symbol_value::needs_output_symtab_entry): Remove.
2178 (Symbol_value::output_symtab_index): Make sure the symbol index is
2179 set.
2180 (Symbol_value::set_output_symtab_index): Make sure the symbol
2181 index is not set. Make sure the new index is valid.
2182 (Symbol_value::set_must_have_output_symtab_entry): New function.
2183 (Symbol_value::has_output_dynsym_entry): New function.
2184 (Symbol_value::set_output_dynsym_index): Make sure the new index
2185 is valid.
2186 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2187 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2188 local symbol if permitted.
2189 (Sized_relobj::do_finalize_local_symbols): Call
2190 is_output_symtab_index_set rather than needs_output_symtab_entry.
2191 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2192 rather than needs_output_symtab_entry. Call
2193 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2194 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2195 is_output_symtab_index_set rather than needs_output_symtab_entry.
2196 * testsuite/discard_locals_relocatable_test.c: New file.
2197 * testsuite/discard_locals_test.sh: Test -r.
2198 * testsuite/Makefile.am (check_DATA): Add
2199 discard_locals_relocatable_test1.syms,
2200 discard_local_relocatable_test2.syms.
2201 (MOSTLYCLEANFILES): Likewise. Also add
2202 discard_locals_relocatable_test1.lout and
2203 discard_locals_relocatable_test2.out.
2204 (discard_locals_relocatable_test1.syms): New target.
2205 (discard_locals_relocatable_test.o): New target.
2206 (discard_locals_relocatable_test1.out): New target.
2207 (discard_locals_relocatable_test2.syms): New target.
2208 (discard_locals_relocatable_test2.out): New target.
2209 (various): Add missing ../ld-new dependencies.
2210 * testsuite/Makefile.in: Rebuild.
2211
7e8ccf26
NC		 22122010-03-03 Nick Clifton <nickc@redhat.com>
2213
2214 * po/fi.po: New Finnish translation.
2215
2a0ff005
DK		 22162010-03-01 Doug Kwan <dougkwan@google.com>
2217
2218 * layout.cc (Layout::Layout): Force section types of .init_array*,
2219 .preinit_array* and .fini_array* sections.
2220 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2221 Fix check of return value of std::string::find.().
2222 (Output_section::Input_section_sort_compare::operator()): Remove
2223 comment about .init_array.
2224 (Output_section::Input_section_sort_init_fini_compare::operator()):
2225 New method.
2226 (Output_section::sort_attached_input_sections): Handle .init_array
2227 and .fini_array specially.
2228 * output.h (Output_section::Inut_section_sort_compare): Update
2229 comment.
2230 (Output_section::Input_section_sort_init_fini_compare): New struct.
2231
c3e4ae29
DK		 22322010-02-26 Doug Kwan <dougkwan@google.com>
2233
2234 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2235 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2236 * testsuite/debug_msg.sh: Avoid matching source line number for
2237 use of global variable undef_int.
2238
2fd9ae7a
DK		 22392010-02-26 Doug Kwan <dougkwan@google.com>
2240
2241 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2242 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2243 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2244 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2245 * options.cc (General_options::General_options): Initialize member
2246 fix_v4bx_.
2247 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2248 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2249 and rm_no_fix_v4bx.stdout
2250 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2251 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2252 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2253 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2254 and arm_no_fix_v4bx.
2255 * Makefile.in: Regenerate.
2256 * testsuite/arm_fix_v4bx.s: New file.
2257 * testsuite/arm_fix_v4bx.sh: Ditto.
2258
67ec7d0b
DK		 22592010-02-24 Doug Kwan <dougkwan@google.com>
2260
2261 * arm.cc (Target_arm::got_section): Make the .got section the first
2262 non RELRO section in the data segment.
2263 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2264 suffixes of section names.
2265
10165461
DK		 22662010-02-24 Doug Kwan <dougkwan@google.com>
2267
2268 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2269 flags and attributes merging if an input file is a binary file.
2270 * fileread.cc (Input_file::open): Record format of original file.
2271 * fileread.h (Input_file::Format): New enum type.
2272 (Input_file::Input_file): Initialize data member format_.
2273 (Input_file::format): New method definition.
2274 (Input_file::format_):: New data member.
2275
4a54abbb
DK		 22762010-02-24 Doug Kwan <dougkwan@google.com>
2277
2278 * arm.cc (Arm_output_data_got): New class.
2279 (ARM_TCB_SIZE): New constant
2280 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2281 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2282 If user uses a script with a SECTIONS clause, issue only a warning
2283 for a misplaced EXIDX input section. Otherwise, issue an error.
2284 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2285 garbage collection.
2286 (Target_arm::got_mode_index_entry): Handle static linking.
2287 (Target_arm::Scan::local): Ditto.
2288 (Target_arm::Scan::global): Ditto.
2289 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2290 all incorrectly implemented relocations.
e1df38aa 2291 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK		 2292 Arm_output_section::fix_exidx_coverage.
2293 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2294 from ".ARM.exidx." and ".ARM.extab.".
2295
ca419a6f
ILT		 22962010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2297
2298 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2299 section if it does not already exist.
2300 * attributes.cc (Attributes_section_data::Attributes_section_data):
2301 Don't crash if size is zero.
2302
135b9c78
ILT		 23032010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2304 Ian Lance Taylor <iant@google.com>
2305
2306 * gold.cc (queue_middle_tasks): If no input files were opened,
2307 exit.
2308 * workqueue.h (Task_function::Task_function): Assert that there is
2309 a blocker.
2310
bb0bfe4f
DK		 23112010-02-22 Doug Kwan <dougkwan@google.com>
2312
2313 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2314 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2315 types to avoid warnings due to different uint64_t implementations
2316 on different hosts.
2317
2a2b6d42
DK		 23182010-02-21 Doug Kwan <dougkwan@google.com>
2319
2320 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2321 handling of the maximum backward branch offset.
2322 (Arm_relocate_functions::thumb_branch_common): Ditto.
2323 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2324 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 2325 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK		 2326 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2327 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2328 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2329 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2330 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2331 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2332 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2333 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2334 thumb2_bl_out_of_range.o): New rules.
2335 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2336 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2337 thumb2_bl_out_of_range
2338 * testsuite/Makefile.in: Regenerate.
2339 * testsuite/arm_bl_in_range.s: New file.
2340 * testsuite/arm_bl_out_of_range.s: Ditto.
2341 * testsuite/arm_branch_in_range.sh: Ditto.
2342 * testsuite/arm_branch_range.t: Ditto.
2343 * testsuite/thumb2_branch_range.t: Ditto.
2344 * testsuite/thumb_bl_in_range.s: Ditto.
2345 * testsuite/thumb_bl_out_of_range.s: Ditto.
2346 * testsuite/thumb_branch_range.t: Ditto.
2347
b487ad64
ST		 23482010-02-20 Sriraman Tallam <tmsriram@google.com>
2349
2350 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2351 Add reloc offset information.
2352 * icf.cc (get_section_contents): Change iterators to point to the new
2353 vectors. Add reloc offset information to the contents.
2354 * icf.h (Icf::Sections_reachable_info): New typedef.
2355 (Icf::Sections_reachable_list): New typedef.
2356 (Icf::Offset_info): New typedef.
2357 (Icf::Reloc_info): New struct typedef.
2358 (Icf::Reloc_info_list): New typedef.
2359 (Icf::symbol_reloc_list): Delete method.
2360 (Icf::addend_reloc_list): Delete method.
2361 (Icf::section_reloc_list): Delete method.
2362 (Icf::reloc_info_list): New method.
2363 (Icf::reloc_info_list_): New member.
2364
f96accdf
DK		 23652010-02-19 Doug Kwan <dougkwan@google.com>
2366
2367 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2368 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2369 * arm.cc (Arm_relocation_functions): New forward declaration.
2370 (Target_arm::Target_arm): Initialize new data members
2371 got_mod_index_offset_ and tls_base_symbol_defined_.
2372 (Target_arm::Relocate::relocate_tls): New method.
2373 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2374 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2375 New methods.
2376 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2377 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2378 (Target_arm::got_mod_index_offset_,
2379 Target_arm::tls_base_symbol_defined_): New data members.
2380 (Target_arm::Scan::local, Target::Scan::global,
2381 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2382 relocations.
2383
c8761b9a
DK		 23842010-02-18 Doug Kwan <dougkwan@google.com>
2385
2386 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2387 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2388 text section as a parameter becuase some broken tools may not set
2389 the link in section header.
2390 (Target_arm::has_got_section): New method.
2391 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2392 without any mapping symbol as data only. Remove warning.
2393 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2394 link in its section header, try to discover the link by inspecting the
2395 REL31 relocation at the beginning of the section.
2396 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2397 in error message.
2398 (Target_arm::Scan::global): Treat any reference to the symbol
2399 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2400
21bb3914
ST		 24012010-02-12 Sriraman Tallam <tmsriram@google.com>
2402
2403 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2404 (Scan::global_reloc_may_be_function_pointer): New function.
2405 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2406 (Scan::global_reloc_may_be_function_pointer): New function.
2407 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2408 (Scan::global_reloc_may_be_function_pointer): New function.
2409 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2410 (Scan::global_reloc_may_be_function_pointer): New function.
2411 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2412 (Scan::global_reloc_may_be_function_pointer): New function.
2413 (Scan::possible_function_pointer_reloc): New function.
2414 (Target_x86_64::can_check_for_function_pointers): New function.
2415 * gc.h (gc_process_relocs): Scan relocation types to determine if
2416 function pointers were taken for targets that support it.
2417 * icf.cc (Icf::find_identical_sections): Include functions for
2418 folding in safe ICF whose pointer is not taken.
2419 * icf.h (Secn_fptr_taken_set): New typedef.
2420 (fptr_section_id_): New member.
2421 (section_has_function_pointers): New function.
2422 (set_section_has_function_pointers): New function.
2423 (check_section_for_function_pointers): New function.
2424 * options.h: Fix comment for safe ICF option.
2425 * target.h (can_check_for_function_pointers): New function.
2426 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2427 Modify icf_safe_test for X86-64.
2428 * testsuite/Makefile.in: Regenerate.
2429 * testsuite/icf_safe_so_test.cc: New file.
2430 * testsuite/icf_safe_so_test.sh: New file.
2431 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2432 (main): Change to take pointer to function kept_func_3.
2433 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2434 folding is done correctly for X86-64.
2435
0da6fa6c
DM		 24362010-02-12 David S. Miller <davem@davemloft.net>
2437
2438 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2439 is_symbolless parameter.
2440 (Output_reloc<SHT_REL>::is_symbolless): New.
2441 (Output_reloc<SHT_REL>::is_symbolless_): New.
2442 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2443 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2444 (Output_reloc<SHT_RELA>::is_symbolless): New.
2445 (Output_data_reloc::add_global): Handle is_symbolless.
2446 (Output_data_reloc::add_global_relative): Likewise.
2447 (Output_data_reloc::add_local): Likewise.
2448 (Output_data_reloc::add_local_relative): Likewise.
2449 (Output_data_reloc::add_symbolless_global_addend): New.
2450 (Output_data_reloc::add_symbolless_local_addend): New.
2451 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2452 is_symbolless.
2453 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2454 instead of ->is_relative_
2455 (Output_reloc::write): Likewise.
2456 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2457 (Output_reloc::write_rel): Simplify.
2458
2459 * sparc.cc (Target_sparc::Scan::local): Use
2460 ->add_symbolless_local_addend as needed.
2461 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2462 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2463 based upon relocation offset.
2464
e4782e83
DK		 24652010-02-11 Doug Kwan <dougkwan@google.com>
2466
2467 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2468 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2469 beginning of function.
2470 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2471 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2472 parameter is_32bit in calls to should_apply_static_reloc.
2473 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2474 (check_DATA): Add arm_abs_global.stdout.
2475 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2476 arm_abs_global.stdout): New rules.
2477 (MOSTLLYCLEANFILES): Add arm_abs_global
2478 * Makefile.in: Regenerate.
2479 * testsuite/arm_abs_global.s: New file.
2480 * testsuite/arm_abs_global.sh: Ditto.
2481 * testsuite/arm_abs_lib.s: Ditto.
2482
93ceb764
ILT		 24832010-02-11 Ian Lance Taylor <iant@google.com>
2484
2485 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2486 Read_relocs task.
2487 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2488 Allocate_commons_task first.
2489 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2490 task, rather than symtab_lock_.
2491 (Gc_process_relocs::~Gc_process_relocs): New function.
2492 (Gc_process_relocs::is_runnable): Check this_blocker_.
2493 (Gc_process_relocs::locks): Use next_blocker_ rather than
2494 blocker_.
2495 (Scan_relocs::~Scan_relocs): New function.
2496 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2497 symtab_lock_.
2498 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2499 next_blocker_.
2500 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2501 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2502 constructor accordingly.
2503 (class Gc_process_relocs): Likewise.
2504 (class Scan_relocs): Likewise.
2505 * common.h (class Allocate_commons_task): Remove symtab_lock_
2506 field, and corresponding constructor parameter.
2507 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2508 symtab_lock_.
2509 (Allocate_commons_task::locks): Likewise.
2510
114dfbe1
ILT		 25112010-02-11 Ian Lance Taylor <iant@google.com>
2512
2513 * gold-threads.h (class Once): Define.
2514 (class Initialize_lock): Rewrite as child of Once.
2515 * gold-threads.cc (class Once_initialize): Define.
2516 (once_pointer_control): New static variable.
2517 (once_pointer, once_arg): New static variables.
2518 (c_run_once): New static function.
2519 (Once::Once, Once::run_once, Once::internal_run): New functions.
2520 (class Initialize_lock_once): Remove.
2521 (initialize_lock_control): Remove.
2522 (initialize_lock_pointer): Remove.
2523 (initialize_lock_once): Remove.
2524 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2525 (Initialize_lock::initialize): Rewrite.
2526 (Initialize_lock::do_run_once): New function.
2527 * archive.cc (Archive::interpret_header): Only clear name if it is
2528 not already empty.
2529 * fileread.cc: Include "gold-threads.h"
2530 (file_counts_lock): New static variable.
2531 (file_counts_initialize_lock): Likewise.
2532 (File_read::release): Only increment counts when using --stats.
2533 Use a lock around the increment.
2534 * parameters.cc (class Set_parameters_target_once): Define.
2535 (set_parameters_target_once): New static variable.
2536 (Parameters::Parameters): Move here from parameters.h.
2537 (Parameters::set_target): Rewrite.
2538 (Parameters::set_target_once): New function.
2539 (Parameters::clear_target): Move here and rewrite.
2540 * parameters.h (class Parameters): Update declarations. Add
2541 set_parameters_target_once_ field.
2542 (Parameters::Parameters): Move to parameters.cc.
2543 (Parameters::clear_target): Likewise.
2544 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2545 task.
2546 (Start_group::~Start_group): New function.
2547 (Start_group::is_runnable): New function.
2548 (Start_group::locks, Start_group::run): New functions.
2549 (Finish_group::run): Change saw_undefined to size_t.
2550 * readsyms.h (class Start_group): Define.
2551 (class Finish_group): Change saw_undefined_ field to size_t.
2552 (Finish_group::Finish_group): Remove saw_undefined and
2553 this_blocker parameters. Change all callers.
2554 (Finish_group::set_saw_undefined): New function.
2555 (Finish_group::set_blocker): New function.
2556 * symtab.h (class Symbol_table): Change saw_undefined to return
2557 size_t. Change saw_undefined_ field to size_t.
2558 * target-select.cc (Set_target_once::do_run_once): New function.
2559 (Target_selector::Target_selector): Initialize set_target_once_
2560 field. Don't initialize lock_ and initialize_lock_ fields.
2561 (Target_selector::instantiate_target): Rewrite.
2562 (Target_selector::set_target): New function.
2563 * target-select.h (class Set_target_once): Define.
2564 (class Target_selector): Update declarations. Make
2565 Set_target_once a friend. Remove lock_ and initialize_lock_
2566 fields. Add set_target_once_ field.
2567
fa17a3f4
ILT		 25682010-02-10 Ian Lance Taylor <iant@google.com>
2569
2570 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2571 queueing any tasks.
2572 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2573 (queue_middle_tasks): Add all blockers before queueing any tasks.
2574 (queue_final_tasks): Likewise.
2575 * token.h (Task_token::add_blockers): New function.
2576 * object.h (Input_objects::number_of_relobjs): New function.
2577
c7177d31
ILT		 25782010-02-10 Ian Lance Taylor <iant@google.com>
2579
5de0e392
ILT		 2580 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2581 shared, not if not position independent.
2582 * x86_64.cc (Relocate::relocate_tls): Likewise.
2583 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2584 (tls_pie_pic_test): New target.
2585 * testsuite/Makefile.in: Rebuild.
2586
c7177d31
ILT		 2587 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2588 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2589 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2590 * testsuite/Makefile.in: Rebuild.
2591
684b268a
DM		 25922010-02-09 David S. Miller <davem@davemloft.net>
2593
2594 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2595 R_SPARC_RELATIVE using ->add_local_relative().
2596 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2597
612a8d3d
DM		 2598 * output.h (Output_data_dynamic::add_section_size): New method
2599 that takes two Output_data objects.
2600 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2601 entry param. Handle it in initializers.
2602 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2603 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2604 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2605 arg.
2606 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2607 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2608 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2609 for dynrel_includes_plt.
2610 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2611 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2612 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2613 before .rela.plt
2614 (Target_sparc::do_finalize_sections): Update to pass true for
2615 dynrel_includes_plt.
2616 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2617 output before .rela.plt
2618 (Target_powerpc::do_finalize_sections): Update to pass true for
2619 dynrel_includes_plt when 32-bit.
2620
cb1be87e
DK		 26212010-02-08 Doug Kwan <dougkwan@google.com>
2622
2623 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2624 method.
2625 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2626 Arm_relobj::scan_section_for_cortex_a8_stubs,
2627 Arm_relobj::do_relocation_section): Instead of calling
2628 Output_section::output_address, use faster
2629 Arm_relobj::simple_input_section_output_address.
2630
705b5121
DM		 26312010-02-08 David S. Miller <davem@davemloft.net>
2632
2633 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2634 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2635 relocation helper function.
2636
024c4466
DM		 2637 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2638 just like R_SPARC_GOT{10,13,22}.
2639 (Target_sparc::Scan::local): Likewise.
2640 (Target_sparc::Relocate:relocate): Likewise.
2641
9109c078
ILT		 26422010-02-06 Ian Lance Taylor <iant@google.com>
2643
2644 * configure.ac: Rewrite targetobjs duplicate removal code to use
2645 only shell constructs.
2646 * configure: Rebuild.
2647
cf846138
DK		 26482010-02-05 Doug Kwan <dougkwan@google.com>
2649
2650 PR 11247
2651 * arm.cc (Arm_relobj::section_is_scannable): New method.
2652 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2653 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2654
6cfaf60b
DK		 26552010-02-04 Doug Kwan <dougkwan@google.com>
2656
2657 PR 11247
2658 * arm-reloc-property.cc (cstdio): Include.
2659 * configure.ac (targetobjs): Remove duplicates.
2660 * configure: Regenerate.
2661 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2662 big and little endian version for a given address size.
2663
5c57f1be
DK		 26642010-02-03 Doug Kwan <dougkwan@google.com>
2665
2666 * arm-reloc-property.cc
2667 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2668 definition.
2669 * arm-reloc-property.h
2670 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2671 New method definition.
2672 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2673 declaration.
2674 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2675 overflow to N.
2676 (GOT_PREL): Change implemented to Y.
2677 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2678 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2679 (Arm_relocate_functions::movw_abs_nc): Remove method.
2680 (Arm_relocate_functions::movt_abs): Ditto.
2681 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2682 (Arm_relocate_functions::thm_movt_abs): Ditto.
2683 (Arm_relocate_functions::movw_rel_nc): Ditto.
2684 (Arm_relocate_functions::movw_rel): Ditto.
2685 (Arm_relocate_functions::movt_rel): Ditto.
2686 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2687 (Arm_relocate_functions:thm_movw_rel): Ditto.
2688 (Arm_relocate_functions:thm_movt_rel): Ditto.
2689 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2690 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2691 New method definitions.
2692 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2693 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2694 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2695 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2696 (Target_arm::Relocate::relocate): Check for non-static or
2697 unimplemented relocation code and exit early. Change calls to
2698 Target_arm::reloc_uses_thumb_bit and
2699 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2700 instead. Refactor code to handle similar relocations to increase
2701 code sharing. Remove check for unsupported relocation code in switch
2702 statement.
2703 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2704 relocation property table to find out size. Change error message to
2705 print out the name of a relocation code instead of the numeric value.
2706 (Target_arm::scan_reloc_for_stub): Use relocation property table
2707 instead of calling Target_arm::reloc_uses_thumb_bit().
2708
218c5831
DK		 27092010-02-02 Doug Kwan <dougkwan@google.com>
2710
2711 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2712 types of relaxed input section.
2713
0d31c79d
DK		 27142010-02-02 Doug Kwan <dougkwan@google.com>
2715
2716 * Makefile.am (HFILES): Add arm-reloc-property.h.
2717 (DEFFILES): New.
2718 (TARGETSOURCES): Add arm-reloc-property.cc
2719 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2720 (libgold_a_SOURCES): $(DEFFILES)
2721 * Makefile.in: Regenerate.
2722 * arm-reloc-property.cc: New file.
2723 * arm-reloc-property.h: New file.
2724 * arm-reloc.def: New file.
2725 * arm.cc: Update comments.
2726 (arm-reloc-property.h): New included header.
2727 (arm_reloc_property_table): New global variable.
2728 (Target_arm::do_select_as_default_target): New method definition.
2729 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2730 arm-reloc-property to targ_extra_obj.
2731 * parameters.cc (set_parameters_target): Call
2732 Target::select_as_default_target().
2733 * target.h (Target::select_as_default_target): New method definition.
2734 (Target::do_select_as_default_target): Same.
2735
546c7457
DK		 27362010-02-01 Doug Kwan <dougkwan@google.com>
2737
2738 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2739 first_output_text_section_.
2740 (Arm_exidx_fixup::first_output_text_section): New method definition.
2741 (Arm_exidx_fixup::first_output_text_section_): New data member.
2742 (Arm_exidx_fixup::process_exidx_section): Record the first text
2743 output section seen.
2744 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2745 and entsize in output section header.
2746
11b861d5
DK		 27472010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2748
2749 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2750 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2751 (Arm_relocate_functions::thm_alu11): New Method.
2752 (Arm_relocate_functions::thm_pc8): New Method.
2753 (Arm_relocate_functions::thm_pc12): New Method.
2754 (Target_arm::Scan::local): Handle the relocations.
2755 (Target_arm::Scan::global): Likewise.
2756 (Target_arm::Relocate::relocate): Likewise.
2757 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2758
c9a2c125
DK		 27592010-01-29 Doug Kwan <dougkwan@google.com>
2760
2761 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2762 of relocation types as ld.
2763
1521477a
DK		 27642010-01-29 Doug Kwan <dougkwan@google.com>
2765
2766 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2767 to public.
2768 (Arm_relocate_functions::thumb_branch_common): Ditto.
2769 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2770 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2771 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2772 Arm_relocate_functions::jump24): Remove.
2773 (Target_arm::Relocate::relocate): Adjust code to call
2774 Arm_relocation_functions::arm_branch_common and
2775 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2776 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2777
e7eca48c
DK		 27782010-01-29 Doug Kwan <dougkwan@google.com>
2779
2780 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2781 output_local_symbol_count_needs_update_.
2782 (Arm_relobj::output_local_symbol_count_needs_update,
2783 Arm_relobj::set_output_local_symbol_count_needs_update,
2784 Arm_relobj::update_output_local_symbol_count): New methods.
2785 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2786 member.
2787 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2788 of pointed function as in a R_ARM_PREL31 relocation.
2789 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2790 for output local symbol count updating.
2791 (Target_arm::do_relax): Update output local symbol counts in objects
2792 if necessary.
2793 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2794
02961d7e
ILT		 27952010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2796
2797 * arm.cc: Added support for the ARM relocations:
2798 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2799 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2800 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2801 movw_prel_nc).
2802 (Arm_relocate_functions::movw_rel): New method.
2803 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2804 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2805 thm_movw_prel_nc).
2806 (Arm_relocate_functions::thm_movw_rel): New method.
2807 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2808 thm_movt_prel).
2809 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2810 relocations.
2811 (Target_arm::Scan::global): Likewise.
2812 (Target_arm::Relocate::relocate): Likewise.
2813 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2814 Likewise.
2815
b10d2873
ILT		 28162010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2817
2818 * arm.cc: Added support for ARM group relocations.
2819 (Target_arm::reloc_needs_sym_origin): New method.
2820 (Arm_relocate_functions::calc_grp_kn): New method.
2821 (Arm_relocate_functions::calc_grp_residual): New method.
2822 (Arm_relocate_functions::calc_grp_gn): New method.
2823 (Arm_relocate_functions::arm_grp_alu): New Method.
2824 (Arm_relocate_functions::arm_grp_ldr): New Method.
2825 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2826 (Arm_relocate_functions::arm_grp_ldc): New Method.
2827 (Target_arm::Scan::local): Handle the ARM group relocations.
2828 (Target_arm::Scan::global): Likewise.
2829 (Target_arm::Relocate::relocate): Likewise.
2830 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2831 Likewise.
2832
2b328d4e
DK		 28332010-01-26 Doug Kwan <dougkwan@google.com>
2834
2835 * arm.cc (set): Include.
2836 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2837 pointer type.
2838 (Arm_output_section::Text_section_list): New type.
2839 (Arm_output_section::append_text_sections_to_list): New method.
2840 (Arm_output_section::fix_exidx_coverage): Ditto.
2841 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2842 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2843 Relobj::set_section_offset() instead of
2844 Sized_relobj::invalidate_section_offset().
2845 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2846 parameter for section headers. Ignore relocation sections for
2847 unallocated sections and EXIDX sections.
2848 (Target_arm::fix_exidx_coverage): New method.
2849 (Target_arm::output_section_address_less_than): New type.
2850 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2851 linked text section instead of the EXIDX section.
2852 (Arm_output_section::create_stub_group): Add an assertion to check
2853 that this is not an EXIDX output section.
2854 (Arm_output_section::append_text_sections_to_list): New method.
2855 (Arm_output_section::fix_exidx_coverage): Ditto.
2856 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2857 Arm_relobj::section_needs_reloc_stub_scanning.
2858 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2859 first pass.
2860 (Target_arm::fix_exidx_coverage): New method.
2861 * object.h (Relobj::set_output_section): New method.
2862 (Sized_relobj::invalidate_section_offset): Remove method.
2863 (Sized_relobj::do_invalidate_section_offset): Remove method.
2864 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2865
c7f3c371
DK		 28662010-01-25 Doug Kwan <dougkwan@google.com>
2867
2868 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2869 Fix warning due to signed and unsigned comparison on a 32-bit host.
2870
8923b24c
DK		 28712010-01-22 Doug Kwan <dougkwan@google.com>
2872
2873 * arm.cc (Target_arm::do_relax): Record an output section for section
2874 offset adjustment it contains any stub table that has changed.
2875 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2876 offsets in an output section if necessary.
2877 * output.cc (Output_section::Output_section): Initialize
2878 section_offsets_need_adjustments_.
2879 (Output_section::add_input_section_for_script): Renamed to
2880 Output_section::add_simple_input_section.
2881 (Output_section::save_states): Add a comment.
2882 (Output_section::discard_states): New method defintion.
2883 (Output_section::adjust_section_offsets): Same.
2884 * output.h (Output_section::add_input_section_for_script): Renamed to
2885 Output_section::add_simple_input_section.
2886 (Output_section::discard_states): New method declaration.
2887 (Output_section::adjust_section_offsets): Same.
2888 (Output_section::section_offsets_need_adjustment,
2889 Output_section::set_section_offsets_need_adjustment): New method
2890 definitions.
2891 (Output_section::section_offsets_need_adjustment_): New data member.
2892 * script-sections.cc
2893 (Output_section_element_input::set_section_address): Adjust code for
2894 renaming of Output_section::add_input_section_for_script.
2895 (Orphan_output_section::set_section_address): Same.
2896
9b2fd367
DK		 28972010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2898
2899 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2900 Fix_v4bx enum values .
2901 * gold/options.h (General_options): New option definitions.
2902 (General_options::fix_v4bx): New method.
2903 (General_options::Fix_v4bx): New enum.
2904 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2905 (General_options::parse_fix_v4bx_interworking): New method.
2906
80d0d023
DK		 29072010-01-22 Doug Kwan <dougkwan@google.com>
2908
2909 * arm.cc (Arm_exidx_fixup): New class.
2910
af2cdeae
DK		 29112010-01-21 Doug Kwan <dougkwan@google.com>
2912
2913 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2914 classes.
2915 (Arm_exidx_section_offset_map): New type.
2916
993d07c1
DK		 29172010-01-21 Doug Kwan <dougkwan@google.com>
2918
2919 * arm.cc (Arm_exidx_input_section): New class.
2920 (Arm_relobj::exidx_input_section_by_link,
2921 Arm_relobj::exidx_input_section_by_shndx,
2922 Arm_relobj::make_exidx_input_section): New methods.
2923 (read_arm_attributes_section): Remove.
2924 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2925 information about them.
2926 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2927 to here.
2928
5ac169d4
DK		 29292010-01-20 Doug Kwan <dougkwan@google.com>
2930
2931 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2932 Input_section_specifier to Section_id.
2933 (Target_arm::new_arm_input_section: Adjust code for change of key
2934 type.
2935 (Target_arm::find_arm_input_section): Ditto.
2936 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2937 (Section_id): Remove.
2938 (Garbage_collection::Section_id_hash): Remove.
2939 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2940 (Section_id): Remove.
2941 (Icf::Section_id_hash): Remove.
2942 * object.h (Section_id, Const_section_id, Section_id_hash,
2943 Const_section_id_hash): New type definitions.
2944 * output.cc (Output_section::add_relaxed_input_section): Change to
2945 use Const_section_id instead of Input_section_specifier as key type.
2946 (Output_section::add_merge_input_section): Ditto.
2947 (Output_section::build_relaxation_map): Change to use Section_id
2948 instead of Input_section_specifier as key type.
2949 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2950 Ditto.
2951 (Output_section::convert_input_sections_to_relaxed_sections): Change
2952 to use Const_section_id instead of Input_section_specifier as key type.
2953 (Output_section::find_merge_section): Ditto.
2954 (Output_section::find_relaxed_input_section): Ditto.
2955 * output.h (Input_section_specifier): Remove class.
2956 (Output_section::Output_section_data_by_input_section_map): Change
2957 key type to Const_section_id.
2958 (Output_section::Output_relaxed_input_section_by_input_section_map):
2959 Ditto.
2960 (Output_section::Relaxation_map): Change key type to Section_id.
2961
a2162063
ILT		 29622010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2963
2964 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2965 (class Arm_v4bx_stub): New class.
2966 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2967 (Stub_factory::make_arm_v4bx_stub): New method.
2968 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2969 (Stub_table::empty): Handle v4bx stubs.
2970 (Stub_table::add_arm_v4bx_stub): New method.
2971 (Stub_table::find_arm_v4bx_stub): New method.
2972 (Arm_relocate_functions::v4bx): New method.
2973 (Target_arm::fix_v4bx): New method.
2974 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2975 (Stub_table::relocate_stubs): Likewise.
2976 (Stub_table::do_write): Likewise.
2977 (Stub_table::update_data_size_and_addralign): Likewise.
2978 (Stub_table::finalize_stubs): Likewise.
2979 (Target_arm::Scan::local): Likewise.
2980 (Target_arm::Scan::global): Likewise.
2981 (Target_arm::do_finalize_sections): Likewise.
2982 (Target_arm::Relocate::relocate): Likewise.
2983 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2984 Likewise.
2985 (Target_arm::scan_reloc_for_stub): Likewise.
2986 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2987
5696ab0b
ILT		 29882010-01-19 Ian Lance Taylor <iant@google.com>
2989
2990 * output.cc (Output_section_headers::do_sized_write): Write large
2991 segment count to sh_info field.
2992 (Output_file_header::do_sized_write): For large segment count,
2993 write PN_XNUM to e_phnum field.
2994
800d0f56
ILT		 29952010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2996
2997 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2998 (Arm_relocate_functions::thm_jump8): New function.
2999 (Arm_relocate_functions::thm_jump11): New function.
3000 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
3001 R_ARM_THM_JUMP11.
3002 (Target_arm::Scan::global): Likewise.
3003 (Target_arm::Relocate::relocate): Likewise.
3004 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3005 Likewise.
3006
41263c05
DK		 30072010-01-14 Doug Kwan <dougkwan@google.com>
3008
3009 * arm.cc (map, utility): Include headers.
3010 (Target_arm::apply_cortex_a8_workaround): New method.
3011 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
3012 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
3013 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
3014 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
3015 the --[no-]fix-cortex-a8 command line options.
3016 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
3017 (Target_arm::relocate_stub): Use addend in instruction template.
3018 * options.h (DEFINE_bool): Set the user-set flag.
3019 (General_options): Add --[no-]-fix-cortex options.
3020 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 3021 : Update fast look-up map after conversion.
41263c05 3022
459e9b03
ST		 30232010-01-14 Sriraman Tallam <tmsriram@google.com>
3024
3025 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
3026 in the first pass of do_layout.
3027
b521dfe4
DK		 30282010-01-13 Doug Kwan <dougkwan@google.com>
3029
3030 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3031 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
3032 apparent compiler problem of not folding static constant integral
3033 data members of elfcpp::Elf_sizes<32>.
3034
44272192
DK		 30352010-01-13 Doug Kwan <dougkwan@google.com>
3036
3037 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
3038 Arm_relobj::section_needs_cortex_a8_stub_scanning,
3039 Arm_relobj::scan_section_for_cortex_a8_erratum,
3040 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
3041 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
3042 sections to scan for relocation stubs into a new method
3043 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
3044 relocation and Cortex-A8 stub scanning.
3045 (Target_arm::do_relax): Force stubs to be after stubbed sections
3046 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 3047 the beginning of a new relaxation pass. Update a comment.
44272192
DK		 3048 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
3049
44b71ece
ILT		 30502010-01-12 Ian Lance Taylor <iant@google.com>
3051
3052 * target-reloc.h (visibility_error): New inline function.
3053 (relocate_section): Call visibility_error.
3054 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
3055 (MOSTLYCLEANFILES): Likewise.
3056 (protected_4_pic.o, protected_3.err): New targets.
3057 * testsuite/protected_4.cc: New file.
3058
a120bc7f
DK		 30592010-01-12 Doug Kwan <dougkwan@google.com>
3060
3061 * arm.cc (Cortex_a8_reloc): New class.
3062 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
3063 and cortex_a8_relocs_info_.
3064 (Target_arm::fix_cortex_a8): New method definition.
3065 (Target_arm::Cortex_a8_relocs_info): New type.
3066 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
3067 New data member declarations.
3068 (Target_arm::scan_reloc_for_stub): Record information about
3069 relocations for THUMB branches that might be exempted from the
3070 Cortex-A8 workaround.
3071 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
3072 at the beginning of a relaxation pass.
3073
20138696
DK		 30742010-01-12 Doug Kwan <dougkwan@google.com>
3075
3076 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
3077 (Arm_relobj::Mapping_symbol_position,
3078 Arm_reloj::Mapping_symbol_position_less,
3079 Arm_relobj::Mapping_symbols_info): New types.
3080 (Target_arm::is_mapping_symbol_name): New method definition.
3081 (Arm_relobj::do_count_local_symbols): Save information about mapping
3082 symbols.
3083
089d69dc
DK		 30842010-01-11 Doug Kwan <dougkwan@google.com>
3085
3086 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
3087 Arm_relocate_functions::thumb32_branch_upper,
3088 Arm_relocate_functions::thumb32_branch_lower,
3089 Arm_relocate_functions::thumb32_cond_branch_offset,
3090 Arm_relocate_functions::thumb32_cond_branch_upper,
3091 Arm_relocate_functions::thumb32_cond_branch_lower,
3092 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
3093 branch offset encoding.
3094 (Arm_relocate_functions::thumb_branch_common): Use new branch
3095 offset encoding methods to avoid code duplication.
3096 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
3097 (Stub_addend_reader::operator()): Use new branch encoding method
3098 to avoid code duplication.
3099
99e5bff2
DK		 31002010-01-11 Doug Kwan <dougkwan@google.com>
3101
3102 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
3103 (Target_arm::do_finalize_sections): Define special EXIDX section
3104 symbols only if referenced.
3105 * gc.h (Garbage_collection::add_reference): New method.
3106 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
3107 code duplication.
3108
98e090bd
ILT		 31092010-01-11 Ian Lance Taylor <iant@google.com>
3110
d0a91bd8
ILT		 3111 * script.cc (Version_script_info::build_expression_list_lookup):
3112 Change complaing about duplicate wildcard match from error to
3113 warning.
3114
98e090bd
ILT		 3115 * script.cc (class Lazy_demangler): Recreate--revert part of patch
3116 of 2009-12-30.
3117 (Version_script_info::Version_script_info): Initialize globs_,
3118 default_version_, default_is_global_, and exact_. Don't
3119 initialize globals_ or locals_.
3120 (Version_script_info::build_lookup_tables): Build local symbols
3121 first.
3122 (Version_script_info::unquote): New function.
3123 (Version_script_info::add_exact_match): New function.
3124 (Version_script_info::build_expression_list_lookup): Remove lookup
3125 parameter. Add is_global parameter. Change all callers. Handle
3126 wildcard pattern specially. Unquote pattern. Call
3127 add_exact_match.
3128 (Version_script_info::get_name_to_match): New function.
3129 (Version_script_info::get_symbol_version): New function.
3130 (Version_script_info::get_symbol_version_helper): Remove.
3131 (Version_script_info::check_unmatched_names): Call unquote.
3132 * script.h (class Version_script_info): Change get_symbol_version
3133 to be non-inline and add is_global parameter; change all callers.
3134 Rewrite symbol_is_local. Update declarations. Define struct
3135 Version_tree_match, Exact, Globs. Don't define struct Lookup.
3136 Remove globals_ and locals_ members. Add exact_, globs_,
3137 default_version_, is_global_.
3138 (Version_script_info::Glob): Remove pattern, add expression and
3139 is_global. Update constructor. Change all callers.
3140 * dynobj.cc (Versions::finalize): Mark the version symbol as the
3141 default version.
3142 (Versions::symbol_section_contents): If a symbol is undefined, or
3143 defined in a dynamic object, set the version index to
3144 VER_NDX_LOCAL.
3145 * symtab.cc (Symbol_table::add_from_relobj): Don't call
3146 symbol_is_local.
3147 (Symbol_table::add_from_pluginobj): Likewise.
3148 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
3149
d56962d3
DK		 31502010-01-11 Doug Kwan <dougkwan@google.com>
3151
3152 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
3153 (incremental_dump_LDADD): Add linking option for libintl.
3154 * Makefile.in: Regenerate.
3155
94e6ee91
L		 31562010-01-11 H.J. Lu <hongjiu.lu@intel.com>
3157
3158 PR gold/11144
3159 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
3160 instead of -Ds.
3161 * testsuite/Makefile.in: Regenerated.
3162
e96c574b
DK		 31632010-01-10 Doug Kwan <dougkwan@google.com>
3164
3165 * options.h (DEFINE_var): Use parentheses around argument varname__
3166 in macro body to avoid any unintended subsequent substitutions.
3167
7198066b
ILT		 31682010-01-10 Ian Lance Taylor <iant@google.com>
3169
ba4d53bf
ILT		 3170 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
3171 candidates before doing symbol resolution.
3172
7198066b
ILT		 3173 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3174 ODR candidates if only one is weak.
3175
a2beed37
ILT		 31762010-01-08 Ian Lance Taylor <iant@google.com>
3177
3178 * script.cc (Version_script_info::build_expression_list_lookup):
3179 Don't warn about ambiguous version, just record the ambiguity.
3180 (Version_script_info::get_symbol_version_helper): Give error if
3181 version is ambiguous.
3182
2fb7225c
DK		 31832010-01-08 Doug Kwan <dougkwan@google.com>
3184
3185 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3186 prev_data_size_ and prev_addralign_. Remove initializer for
3187 deleted data member has_been_changed_.
3188 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3189 to determine if the table is empty.
3190 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3191 Remove.
3192 (Stub_table::add_reloc_stub): Define method in class definition
3193 instead of just declaring it there.
3194 (Stub_table::add_cortex_a8_stub): New method definition.
3195 (Stub_table::update_data_size_and_addralign): Ditto.
3196 (Stub_table::finalize_stubs): Ditto.
3197 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3198 (Stub_table::do_addralign_): Return address alignment in the
3199 (Stub_table::do_reset_address_and_file_offset): Define method in
3200 class definition instead of declaring it there. Set current data
3201 size to be the data size of the previous pass.
3202 (Stub_table::set_final_data_size): Use current data size as the
3203 final data size.
3204 (Stub_table::relocate_stub): Change parameter type of stub from
3205 Reloc_stub pointer to Stub pointer.
3206 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3207 (Stub_table::Cortex_a8_stub_list): New typedef.
3208 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3209 Stub_table::prev_addralign_): New data member.
3210 (Arm_relobj::Arm_relobj): Initialize data member
3211 section_has_cortex_a8_workaround_.
3212 (Arm_relobj::section_has_cortex_a8_workaround,
3213 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3214 definitions.
3215 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3216 declarations.
3217 (Target_arm::relocate_stub): Change parameter type of stub from
3218 Reloc_stub pointer to Stub pointer.
3219 (Insn_template::size, Insn_template::alignment): Handle
3220 THUMB16_SPECIAL_TYPE.
3221 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3222 Stub_table::update_data_size_and_addralign,
3223 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3224 definitions.
3225 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3226 (Stub_table::do_write): Ditto.
3227 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3228
880cd20d
ILT		 32292010-01-08 Ian Lance Taylor <iant@google.com>
3230
3231 PR 11108
3232 * symtab.h (class Symbol): Remove fields is_target_special_ and
3233 has_plt_offset_. Add field is_defined_in_discarded_section_.
3234 (Symbol::is_defined_in_discarded_section): New function.
3235 (Symbol::set_is_defined_in_discarded_section): New function.
3236 (Symbol::has_plt_offset): Rewrite.
3237 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3238 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3239 Don't initialize is_target_special_ or has_plt_offset_.
3240 Initialize is_defined_in_discarded_section_.
3241 (Symbol_table::add_from_relobj): If appropriate, set
3242 is_defined_in_discarded_section.
3243 * resolve.cc (Symbol::override_base_with_special): Don't test
3244 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3245 * target-reloc.h (relocate_section): Do special handling for
3246 symbols defined in discarded sections for global symbols as well
3247 as local symbols.
3248
2703e3eb
ILT		 32492010-01-08 Ian Lance Taylor <iant@google.com>
3250
3251 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3252 the SHT_SYMTAB case.
3253
339d40a3
ILT		 32542010-01-08 Ian Lance Taylor <iant@google.com>
3255
3256 * object.cc (Sized_relobj::do_layout): Don't get confused if
3257 layout_eh_frame returns NULL.
3258
abecea76
ILT		 32592010-01-08 Ian Lance Taylor <iant@google.com>
3260
3261 PR 11084
3262 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3263 dynamic symbol table, use the normal symbol table.
3264 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3265 symbol table.
3266
6b7dd3f3
ILT		 32672010-01-08 Ian Lance Taylor <iant@google.com>
3268
3269 PR 11072
3270 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3271 sections.
3272
36c50e63
L		 32732010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3274
3275 * version.cc (print_version): Change to "Copyright 2010".
3276
e291e7b9
ILT		 32772010-01-08 Ian Lance Taylor <iant@google.com>
3278
3279 PR 10287
3280 PR 11063
3281 * i386.cc (class Target_i386): Change return type of plt_section
3282 to be non-const.
3283 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3284 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3285 tls_desc_rel_ field.
3286 (Output_data_plt_i386::rel_tls_desc): New function.
3287 (Target_i386::rel_tls_desc_section): New function.
3288 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3289 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3290 R_386_TLS_DESC reloc in rel_tls_desc_section.
3291 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3292 Define struct Tlsdesc_info.
3293 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3294 (Target_x86_64::do_reloc_symbol_index): New function.
3295 (Target_x86_64::add_tlsdesc_info): New function.
3296 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3297 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3298 tlsdesc_rel_ field.
3299 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3300 all callers.
3301 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3302 (Target_x86_64::rela_tlsdesc_section): New function.
3303 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3304 handling.
3305 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3306 (Target_x86_64::do_reloc_addend): New function.
3307 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3308 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3309 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3310 (Output_reloc::type): New function.
3311 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3312 (Output_reloc::is_target_specific): New function.
3313 (Output_reloc::target_arg): New function.
3314 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3315 absolute relocs and target specific relocs.
3316 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3317 add_target_specific.
3318 (class Output_data_reloc) [SHT_RELA]: Likewise.
3319 * output.cc (Output_reloc::Output_reloc): Add four new versions
3320 for absolute relocs and target specific relocs.
3321 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3322 (Output_reloc::get_symbol_index): Likewise.
3323 (Output_reloc::local_section_offset): Check that local_sym_index_
3324 is not TARGET_CODE or 0.
3325 (Output_reloc::symbol_value): Likewise.
3326 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3327 reloc.
3328 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3329 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3330 functions.
3331 * layout.cc (add_target_dynamic_tags): Use output section for
3332 DT_PLTRELSZ and DT_JMPREL.
3333
3a44184e
ILT		 33342010-01-07 Ian Lance Taylor <iant@google.com>
3335
3336 PR 11061
3337 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3338 function.
3339 (class Output_data_reloc_generic): Define.
3340 (class Output_data_reloc_base): Change base class to
3341 Output_data_reloc_generic. Change add() method to call
3342 bump_relative_reloc_count for a relative reloc. Remove
3343 sort_relocs_ field.
3344 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3345 to sort_relocs().
3346 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3347 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3348 appropriate.
3349 * layout.h (class Layout): Update declaration.
3350
ea715a34
ILT		 33512010-01-07 Ian Lance Taylor <iant@google.com>
3352
3353 * output.h (class Output_data): Add const version of
3354 output_section and do_output_section.
3355 (class Output_section_data): Add const version of
3356 do_output_section.
3357 (class Output_section): Likewise.
3358 * layout.cc (Layout::add_target_dynamic_tags): New function.
3359 * layout.h (class Layout): Update declarations.
3360 * arm.cc (Target_arm::do_finalize_sections): Use
3361 add_target_dynamic_tags.
3362 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3363 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3364 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3365 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3366
659948a4
ILT		 33672010-01-07 Ian Lance Taylor <iant@google.com>
3368
3369 PR 11042
3370 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3371 object as needed.
3372
9d3b86f6
ILT		 33732010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3374 Ian Lance Taylor <iant@google.com>
3375
3376 PR 11019
3377 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3378 Xindex::read_symtab_xindex.
3379
bb0d3eb0
DK		 33802010-01-07 Doug Kwan <dougkwan@google.com>
3381
3382 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3383 (Insn_template::thumb16_bcond_insn): New method declaration.
3384 (Insn_template): Fix spelling.
3385 (Stub::thumb16_special): New method declaration.
3386 (Stub::do_write): Define virtual method which was previously pure
3387 virtual.
3388 (Stub::do_thumb16_special): New method declaration.
3389 (Stub::do_fixed_endian_write): New template member.
3390 (Reloc_stub::do_write): Remove.
3391 (Reloc_stub::do_fixed_endian_write): Remove.
3392 (Cortex_a8_stub): New class definition.
3393 (Stub_factory::make_cortex_a8_stub): New method definition.
3394 (Stub_factory::Stub_factory): Add missing static storage class
3395 qualifier for elf32_arm_stub_a8_veneer_blx.
3396
ffeef7df
ILT		 33972010-01-07 Ian Lance Taylor <iant@google.com>
3398
dc3f80fe
ILT		 3399 PR 10980
3400 * options.h (class General_options): Add --warn-unresolved-symbols
3401 and --error-unresolved-symbols.
3402 * errors.cc (Errors::undefined_symbol): Implement
3403 --warn-unresolved-symbols.
3404
ffeef7df
ILT		 3405 * options.h (class General_options): Add -z text and -z textoff.
3406 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3407
f1ec9ded
ST		 34082010-01-06 Sriraman Tallam <tmsriram@google.com>
3409
3410 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3411 (Garbage_collection::cident_sections): New function.
3412 (Garbage_collection::add_cident_section): New function.
3413 (Garbage_collection::cident_sections_): New member.
3414 (gc_process_relocs): Add references to sections whose names are C
3415 identifiers.
3416 * gold.h (cident_section_start_prefix): New constant.
3417 (cident_section_stop_prefix): New constant.
3418 (is_cident): New function.
3419 * layout.cc (Layout::define_section_symbols): Replace string constants
3420 with the newly defined constants.
3421 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3422 C identifiers.
3423 * testsuite/Makefile.am: Add gc_orphan_section_test.
3424 * testsuite/Makefile.in: Regenerate.
3425 * testsuite/gc_orphan_section_test.cc: New file.
3426 * testsuite/gc_orphan_section_test.sh: New file.
3427
6eda8c29
ILT		 34282010-01-06 Ian Lance Taylor <iant@google.com>
3429
b9674e17
ILT		 3430 PR 10980
3431 * options.h (class General_options): Add --warn-shared-textrel.
3432 * layout.cc (Layout::finish_dynamic_section): Implement
3433 --warn-shared-textrel.
3434
6eda8c29
ILT		 3435 PR 10980
3436 * options.h (class General_options): Add --warn-multiple-gp.
3437
32dcd44e
ILT		 34382010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3439
3440 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3441 $(THREADSLIB) and $(LIBDL).
3442 * Makefile.in: Rebuild.
3443
a192ba05
ILT		 34442010-01-06 Ian Lance Taylor <iant@google.com>
3445
3446 PR 10980
3447 * options.cc (General_options::parse_section_start): New function.
3448 (General_options::section_start): New function.
3449 (General_options::General_options): Initialize all members.
3450 * options.h: Include <map>
3451 (class General_options): Add --section-start. Add section_starts_
3452 member.
3453 * layout.cc (Layout::attach_allocated_section_to_segment): If
3454 --section-start was used, set the address of the segment. Remove
3455 local sort_sections.
3456 (Layout::relaxation_loop_body): If the address of the load segment
3457 has been set by --section-start, don't use it.
3458 * output.h (Output_segment::update_flags_for_output_section): New
3459 function.
3460 * output.cc (Output_segment::add_output_section): Call
3461 update_flags_for_output_section.
3462
dde3f402
ILT		 34632010-01-05 Ian Lance Taylor <iant@google.com>
3464
62dfdd4d
ILT		 3465 PR 10980
3466 * options.h (class General_options): Add --undefined-version.
3467 * script.cc (struct Version_expression): Add was_matched_by_symbol
3468 field.
3469 (Version_script_info::matched_symbol): New function.
3470 (Version_script_info::get_symbol_version_helper): Call
3471 matched_symbol.
3472 (Version_script_info::check_unmatched_names): New function.
3473 * script.h (class Version_script_info): Update declarations.
3474 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3475
9c4ae156
ILT		 3476 * options.h (class General_options): Use DEFINE_bool_alias for
3477 allow_multiple_definition.
3478 * resolve.cc (Symbol_table::should_override): Don't test
3479 allow_multiple_definition.
3480
dde3f402
ILT		 3481 PR 10980
3482 * options.h (class General_options): Add --cref.
3483 * main.cc (main): Print cref table if --cref. Don't close mapfile
3484 until after printing cref table.
3485 * cref.cc: Include "symtab.h".
3486 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3487 (Cref_table_compare::operator()): New function.
3488 (Cref_inputs::gather_cref): New function.
3489 (filecol): New static const.
3490 (Cref_inputs::print_cref): New function.
3491 (Cref::print_cref): New function.
3492 * cref.h: Include <cstdio>.
3493 (class Cref): Update declarations.
3494 * mapfile.h (Mapfile::file): New function.
3495 * object.h (class Object): Define Symbols. Declare virtual
3496 do_get_global_symbols.
3497 (Object::get_global_symbols): New function.
3498 * object.cc (Input_objects::add_object): Pass object to cref_ if
3499 --cref.
3500 (Input_objects::archive_start): Likewise.
3501 (Input_objects::archive_stop): Likewise.
3502 (Input_objects::print_cref): New function.
3503 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3504 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3505 --cref.
3506 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3507 function.
3508 * plugin.h (class Sized_pluginobj): Update declarations.
3509
8781f709
ILT		 35102010-01-05 Ian Lance Taylor <iant@google.com>
3511
3512 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3513 to is_default_version. Rename insdef to insdefault.
3514 (Symbol_table::add_from_relobj): Rename def to is_default_version
3515 and local to is_forced_local.
3516 (Symbol_table::add_from_pluginobj): Likewise.
3517 (Symbol_table::add_from_dynobj): Likewise.
3518 (Symbol_table::define_special_symbol): Rename insdef to
3519 insdefault.
3520
fe35d28d
ILT		 35212010-01-04 Ian Lance Taylor <iant@google.com>
3522
30bc8c46
ILT		 3523 PR 10980
3524 * options.h (class General_options): Add
3525 --allow-multiple-definition and -z muldefs.
3526 * resolve.cc (Symbol_table::should_override): Don't warn about a
3527 multiple symbol definition if --allow-multiple-definition or -z
3528 muldefs.
3529
7eaea549
ILT		 3530 PR 10980
3531 * options.h (class General_options): Add --add-needed and
3532 --copy-dt-needed-entries. Tweak --as-needed help entry.
3533 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3534 error if --copy-dt-needed-entries aka --add-needed is used and
3535 would cause a change in behaviour.
3536
fe35d28d
ILT		 3537 PR 10980
3538 * options.h (class General_options): Add -G as a short version of
3539 --shared. Add no-op options -assert, -g, and -i.
3540
55a2bb35
ST		 35412010-01-04 Sriraman Tallam <tmsriram@google.com>
3542
3543 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3544 check for .text or .gnu.linkonce.t sections.
3545 * icf.cc (Icf::find_identical_sections): Ditto.
3546 Change the detection for mangled function name within the section
3547 name.
3548 * icf.h (is_section_foldable_candidate): New function.
3549
719328e1
ILT		 35502009-12-30 Ian Lance Taylor <iant@google.com>
3551
3552 PR 10980
3553 * options.h (class General_options): Permit two dashes with
3554 --retain-symbols-file.
3555
d7bb5745
ILT		 35562009-12-30 Ian Lance Taylor <iant@google.com>
3557
403a15dd
ILT		 3558 PR 10979
3559 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3560 don't put the file header and segment headers in the text
3561 segment.
3562
eda294df
ILT		 3563 PR 10979
3564 * common.cc (Sort_commons::operator()): Stabilize sort when both
3565 entries are NULL.
3566 (Symbol_table::do_allocate_commons_list): When allocating common
3567 symbols, skip a symbol which is no longer common.
3568 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3569 an object before checking its type.
3570 * testsuite/common_test_2.c: New file.
3571 * testsuite/common_test_3.c: New file.
3572 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3573 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3574 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3575 (common_test_2_pic.o, common_test_2.so): New targets.
3576 (common_test_3_pic.o, common_test_3.so): New targets.
3577 * testsuite/Makefile.in: Rebuild.
3578
d7bb5745
ILT		 3579 PR 10979
3580 * script.cc (read_input_script): If we see a new SECTIONS clause,
3581 and we have added an input section, give an error.
3582 * layout.h (class Layout): Add have_added_input_section function.
3583 Add have_added_input_section_ field.
3584 * layout.cc (Layout::Layout): Initialize
3585 have_added_input_section_.
3586 (Layout::layout): Set have_added_input_section_.
3587 (Layout::layout_eh_frame): Likewise.
3588
fc59c572
ILT		 35892009-12-30 Ian Lance Taylor <iant@google.com>
3590
3591 PR 10931
3592 * options.h (class General_options): Add --sort-common option.
3593 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3594 * common.cc (Sort_common): Add sort_order parameter to
3595 constructor. Add sort_order_ field.
3596 (Sort_commons::operator): Check sort_order_.
3597 (Symbol_table::allocate_commons): Determine the sort order.
3598 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3599 Change all callers.
3600 (Symbol_table::do_allocate_commons_list): Likewise.
3601
1c74fab0
ILT		 36022009-12-30 Ian Lance Taylor <iant@google.com>
3603
3604 PR 10916
3605 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3606 symbols from this object, don't change the visibility of an
3607 undefined symbol.
3608 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3609
6affe781
ILT		 36102009-12-30 Ian Lance Taylor <iant@google.com>
3611
3612 PR 10861
3613 * script.h (class Version_script_info): Define Language enum.
3614 Update declarations. Define Glob, Exact, and Lookup types. Add
3615 new fields globals_, locals_, and is_finalized_.
3616 * script.cc: Various formatting fixes.
3617 (class Parser_closure): Change language_stack_ from a vector of
3618 std::string to one of Version_script_info::Language. Adjust all
3619 uses accordingly.
3620 (class Lazy_demangler): Remove.
3621 (struct Version_expression): Change language from std::string to
3622 Version_script_info::Language.
3623 (Version_script_info::Version_script_info): New function.
3624 (Version_script_info::~Version_script_info): Don't call clear.
3625 (Version_script_info::finalize): New function.
3626 (Version_script_info::build_lookup_tables): New function.
3627 (Version_script_info::build_expression_list_lookup): New
3628 function.
3629 (Version_script_info::get_symbol_version_helper): Rewrite to use
3630 lookup tables.
3631 (Version_script_info::print_expression_list): Adjust to use
3632 Version_script_info::Language.
3633 (script_push_lex_into_version_mode): Check that the version script
3634 has not been finalized.
3635 (version_script_push_lang): Change language string to
3636 Version_script_info::Language.
3637 * options.cc (Command_line::version_script): New function.
3638 * options.h (class General_options): Add finalize_dynamic_list
3639 function. Change version_script from declaration to definition.
3640 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3641 * testsuite/version_script.map: Remove duplicate def of foo.
3642 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3643 version_script.map.
3644 * testsuite/Makefile.in: Rebuild.
3645
818bf354
ILT		 36462009-12-30 Ian Lance Taylor <iant@google.com>
3647
3648 PR 10843
3649 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3650 if the input symbol index is 0, make the output symbol index 0.
3651
ebcc8304
ILT		 36522009-12-30 Ian Lance Taylor <iant@google.com>
3653
3654 PR 10670
3655 * options.h (class General_options): Add -x/--discard-all.
3656 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3657 --discard-all. If the local symbol needs a dynamic entry, check
3658 that before handling --discard-locals.
3659
176fe33f
ILT		 36602009-12-30 Ian Lance Taylor <iant@google.com>
3661
bb321bb1
ILT		 3662 PR 10450
3663 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3664 flags to PF_R.
3665 (Output_segment::add_output_section): Don't change the flags if
3666 the type is PT_TLS.
3667
176fe33f
ILT		 3668 PR 10450
3669 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3670 GNU hash table if they need a dynamic value. Otherwise, don't add
3671 them if they are defined in a dynamic object or are forced local.
3672
e8cd95c7
ILT		 36732009-12-29 Ian Lance Taylor <iant@google.com>
3674
1b81fb71
ILT		 3675 PR 10450
3676 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3677 .gnu.hash table for a 32-bit target.
3678
8d6d383d
ILT		 3679 PR 10450
3680 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3681 regular and a dynamic object only needs a dynamic symbol table
3682 entry if it is externally visible.
3683
e785ec03
ILT		 3684 PR 10450
3685 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3686 constructor. Add global_offset_table_ field.
3687 (Target_i386::got_section): Set global_offset_table_.
3688 (Target_i386::do_finalize_sections): Set global_offset_table_
3689 size.
3690 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3691 in constructor. Add global_offset_table_ field.
3692 (Target_x86_64::got_section): Set global_offset_table_.
3693 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3694 size.
3695
1a2dff53
ILT		 3696 * layout.cc (Layout::Layout): Initialize increase_relro_.
3697 (Layout::get_output_section): Add is_relro, is_last_relro, and
3698 is_first_non_relro parameters. Change all callers.
3699 (Layout::choose_output_section): Likewise.
3700 (Layout::add_output_section_data): Likewise.
3701 (Layout::make_output_section): Likewise.
3702 (Layout::set_segment_offsets): Clear increase_relro when using a
3703 linker script.
3704 * layout.h (class Layout): Add increase_relro method. Add
3705 increase_relro_ field. Update declarations.
3706 * output.cc (Output_section::Output_section): Initialize
3707 is_last_relro_ and is_first_non_relro_.
3708 (Output_segment::add_output_section): Group relro sections is
3709 do_sort is true. Handle is_last_relro and is_first_non_relro.
3710 (Output_segment::maximum_alignment): Remove relro handling.
3711 (Output_segment::set_section_addresses): Add increase_relro
3712 parameter. Change all callers. Add initial alignment to align
3713 relro sections on separate page. Remove old relro handling.
3714 (Output_segment::set_section_list_addresses): Remove in_relro
3715 parameter. Change all callers.
3716 (Output_segment::set_offset): Add increase parameter. Change all
3717 callers. Remove old relro handling.
3718 * output.h (class Output_section): Add new methods: is_last_relro,
3719 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3720 Add is_last_relro_ and is_first_non_relro_ fields.
3721 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3722 Create separate .got.plt section. Call increase_relro.
3723 * x86_64.cc (Target_x86_64::got_section): Likewise.
3724 * testsuite/relro_script_test.t: Add .got.plt.
3725
f0ba79e2
ILT		 3726 PR 10450
3727 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3728 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3729 (Layout::finalize): Call set_dynamic_symbol_size.
3730 (Layout::set_dynamic_symbol_size): New function.
3731 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3732 set_dynamic_symbol_size.
3733
e8cd95c7
ILT		 3734 PR 10450
3735 * output.h (class Output_section): Add is_entsize_zero_ field.
3736 * output.cc (Output_section::Output_section): Initialize
3737 is_entsize_zero_.
3738 (Output_section::set_entsize): If two different entsizes are
3739 requested, force it to zero.
3740 (Output_section::add_input_section): Set flags for .debug_str
3741 before updating section flags. Set entsize.
3742 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3743 and SHF_STRING if all input sections have those flags.
3744
3e1b9a8a
RÁE		 37452009-12-29 Rafael Espindola <espindola@google.com>
3746
3747 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT		 3748 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3749 reporting.
3e1b9a8a 3750
3dcad376
ST		 37512009-12-29 Sriraman Tallam <tmsriram@google.com>
3752
3753 * options.cc (General_options::parse_version): Allow -v to exit
3754 without an error if there is nothing to link.
3755
084e2665
ILT		 37562009-12-29 Ian Lance Taylor <iant@google.com>
3757
3758 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3759 using a version of gcc before 4.1.
3760 * configure: Rebuild.
3761
250acde3
CD		 37622009-12-28 Chris Demetriou <cgd@google.com>
3763
3764 * attributes.cc (Output_attributes_section_data::do_write): Use
3765 std::vector::front rather than std::vector::data.
3766
99fff23b
ILT		 37672009-12-28 Ian Lance Taylor <iant@google.com>
3768
3769 * symtab.h (class Symbol_table): Add enum Defined.
3770 * resolve.cc (Symbol_table::should_override): Add defined
3771 parameter. Change all callers. Test whether object is NULL
3772 before calling a method on it.
3773 (Symbol_table::report_resolve_problem): Add defined parameter.
3774 Change all callers.
3775 (Symbol_table::should_override_with_special): Likewise.
3776 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3777 parameter. Change all callers.
3778 (Symbol_table::do_define_in_output_data): Likewise.
3779 (Symbol_table::define_in_output_segment): Likewise.
3780 (Symbol_table::do_define_in_output_segment): Likewise.
3781 (Symbol_table::define_as_constant): Likewise.
3782 (Symbol_table::do_define_as_constant): Likewise.
3783 * script.h (class Symbol_assignment): Add is_defsym parameter to
3784 constructor; change all callers.
3785 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3786 parameter. Change all callers. Add is_defsym_ field.
3787 (class Parser_closure): Add parsing_defsym parameter to
3788 constructor; change all callers. Add parsing_defsym accessor
3789 function. Add parsing_defsym_ field.
3790
556bd683
ILT		 37912009-12-28 Ian Lance Taylor <iant@google.com>
3792
3793 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3794 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3795
1782c879
ILT		 37962009-12-23 Ian Lance Taylor <iant@google.com>
3797
3798 * i386.cc (Target_i386::do_calls_non_split): Recognize
3799 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT		 3800 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3801 -fsplit-stack prologue when using %r11.
1782c879 3802
329ca2b1
ST		 38032009-12-21 Sriraman Tallam <tmsriram@google.com>
3804
3805 * options.cc (General_options::parse_version): Make -v continue and do
3806 the link like GNU ld does.
3807
d675ff46
RÁE		 38082009-12-17 Rafael Avila de Espindola <espindola@google.com>
3809
3810 * Makefile.am (CCFILES): Add timer.cc.
3811 (HFILES): Add timer.h.
3812 * configure.ac: Check for sysconf and times.
3813 * main.cc: include timer.h.
3814 (main): Use Timer instead of get_run_time.
3815 * timer.cc: New.
3816 * timer.h: New.
3817 * workqueue.cc: include timer.h.
3818 (Workqueue::find_and_run_task):
3819 Report user, sys and wall time.
3820 * Makefile.in: Regenerate.
3821 * config.in: Regenerate.
3822 * configure: Regenerate.
3823
d6344fb5
DK		 38242009-12-16 Doug Kwan <dougkwan@google.com>
3825
3826 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3827 sections.
3828 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3829 relaxed input sections.
3830 * output.cc (Output_section::find_relaxed_input_section): Change
3831 return type to Output_relaxed_input_section pointer. Adjust code
3832 for new type of relaxed_input_section_map_.
3833 * output.h (Output_section::find_relaxed_input_section): Change
3834 return type to Output_relaxed_input_section pointer.
3835 (Output_section::Output_relaxed_input_section_by_input_section_map):
3836 New type.
3837 (Output_section::relaxed_input_section_map_): Change type to
3838 Output_section::Output_relaxed_input_section_by_input_section_map.
3839 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3840 input section.
3841
0e0d5469
ILT		 38422009-12-15 Ian Lance Taylor <iant@google.com>
3843
3844 * layout.cc (Layout::create_shstrtab): Only write out after input
3845 sections if we are compressing debug sections.
3846
0649a889
ILT		 38472009-12-15 Ian Lance Taylor <iant@google.com>
3848
3849 * archive.cc (Archive::add_symbols): Only look up a symbol without
3850 a version if there is, in fact, a version.
3851
2ea97941
ILT		 38522009-12-14 Ian Lance Taylor <iant@google.com>
3853
3854 Revert -Wshadow changes, all changes from:
3855 2009-12-11 Doug Kwan <dougkwan@google.com>
3856 2009-12-11 Nick Clifton <nickc@redhat.com>
3857 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3858
b0eec2cc
DK		 38592009-12-11 Doug Kwan <dougkwan@google.com>
3860
3861 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3862 due to -Wshadow.
3863 * attributes.cc (Object_attribute::size): Ditto.
3864 (Attributes_section_data::size): Ditto.
3865 (Attributes_section_data::Attributes_section_data): Ditto.
3866 (Output_attributes_section_data::do_write): Ditto.
3867 * attributes.h (Object_attribute::set_type): Ditto.
3868 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3869
91d6fa6a
NC		 38702009-12-11 Nick Clifton <nickc@redhat.com>
3871
3872 * archive.cc: Fix shadowed variable warnings.
3873 * arm.cc: Likewise.
3874 * compressed_output.cc: Likewise.
3875 * compressed_output.h: Likewise.
3876 * configure: Likewise.
3877 * dwarf_reader.cc: Likewise.
3878 * dynobj.cc: Likewise.
3879 * dynobj.h: Likewise.
3880 * ehframe.cc: Likewise.
3881 * ehframe.h: Likewise.
3882 * errors.cc: Likewise.
3883 * expression.cc: Likewise.
3884 * fileread.cc: Likewise.
3885 * fileread.h: Likewise.
3886 * freebsd.h: Likewise.
3887 * i386.cc: Likewise.
3888 * icf.cc: Likewise.
3889 * incremental.h: Likewise.
3890 * layout.cc: Likewise.
3891 * layout.h: Likewise.
3892 * mapfile.cc: Likewise.
3893 * merge.cc: Likewise.
3894 * merge.h: Likewise.
3895 * object.cc: Likewise.
3896 * object.h: Likewise.
3897 * options.h: Likewise.
3898 * output.cc: Likewise.
3899 * output.h: Likewise.
3900 * parameters.cc: Likewise.
3901 * plugin.cc: Likewise.
3902 * powerpc.cc: Likewise.
3903 * reduced_debug_output.cc: Likewise.
3904 * reduced_debug_output.h: Likewise.
3905 * reloc.cc: Likewise.
3906 * reloc.h: Likewise.
3907 * resolve.cc: Likewise.
3908 * script-sections.cc: Likewise.
3909 * script.cc: Likewise.
3910 * script.h: Likewise.
3911 * sparc.cc: Likewise.
3912 * symtab.cc: Likewise.
3913 * symtab.h: Likewise.
3914 * target-select.cc: Likewise.
3915 * target-select.h: Likewise.
3916 * token.h: Likewise.
3917 * workqueue.cc: Likewise.
3918 * workqueue.h: Likewise.
3919 * x86_64.cc: Likewise.
3920
a0351a69
DK		 39212009-12-10 Doug Kwan <dougkwan@google.com>
3922
3923 * arm.cc (attributes.h): New include.
3924 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3925 (Arm_relobj::~Arm_relobj): Delete object pointed by
3926 attributes_section_data_.
3927 (Arm_relobj::attributes_section_data): New method definition.
3928 (Arm_relobj::attributes_section_data_): New data member declaration.
3929 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3930 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3931 attributes_section_data_.
3932 (Arm_dynobj::attributes_section_data): New method definition.
3933 (Arm_dynobj::attributes_section_data_): New data member declaration.
3934 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3935 initialization value of may_use_blx_ to false.
3936 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3937 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3938 object attributes to compute results instead of hard-coding.
3939 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3940 Target_arm::get_secondary_compatible_arch,
3941 Target_arm::set_secondary_compatible_arch
3942 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3943 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3944 New method declarations.
3945 (Target_arm::get_aeabi_object_attribute): New method definition.
3946 (Target_arm::attributes_section_data_): New data member declaration.
3947 (read_arm_attributes_section): New template definition.
3948 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3949 (Arm_dynobj::do_read_symbols): Ditto.
3950 (Target_arm::do_finalize_sections): Merge attributes sections from
3951 input. Check for BLX use after attributes section merging.
3952 Fix __exidx_start and __exidx_end visibility. Create an
3953 .ARM.attributes section if necessary.
3954 (Target_arm::get_secondary_compatible_arch,
3955 Target_arm::set_secondary_compatible_arch,
3956 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3957 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3958 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK		 3959 New method definitions.
3960
b59befec
ILT		 39612009-12-09 Ian Lance Taylor <iant@google.com>
3962
3963 * plugin.cc (Plugin::load): Don't cast from void* to a function
3964 pointer.
3965
1276bc89
ILT		 39662009-12-09 Ian Lance Taylor <iant@google.com>
3967
3968 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3969 information fields.
3970
2f2de248
L		 39712009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3972
3973 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3974 Replace two_file_shared_1.so with two_file_shared_2.so.
3975 * testsuite/Makefile.in: Regenerated.
3976
4f787271
DK		 39772009-12-08 Doug Kwan <dougkwan@google.com>
3978
3979 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3980 (HFILES): Add attributes.h and int_encoding.h.
3981 * Makefile.in: Regenerate.
3982 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3983 function definitions to int_encoding.cc
3984 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3985 prototypes to int_encoding.h
3986 * reduced_debug_output.cc (int_encoding.h): New include.
3987 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3988 function definitions to int_encoding.cc
3989 (insert_into_vector, read_from_pointer): Move template definitions to
3990 int_encoding.h
3991 * attributes.cc: New file.
3992 * attributes.h: New file.
3993 * int_encoding.cc: New file.
3994 * int_encoding.h: New file.
3995
20b52f1a
RÁE		 39962009-12-07 Rafael Avila de Espindola <espindola@google.com>
3997
3998 PR gold/11055
3999 * incremental-dump.cc (dump_incremental_inputs): New.
4000 (main): Use dump_incremental_inputs.
4001
53d7974c
L		 40022009-12-07 H.J. Lu <hongjiu.lu@intel.com>
4003
4004 PR gold/10893
4005 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
4006 checking elfcpp::STT_FUNC.
4007 (Target_i386::Relocate::relocate): Likewise.
4008 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4009
4010 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
4011 symbols from shared libraries into normal FUNC symbols.
4012
4013 * symtab.h (Symbol): Add is_func and use it.
4014
05a352e6
DK		 40152009-12-05 Doug Kwan <dougkwan@google.com>
4016
4017 * arm.cc (Target_arm::arm_info): Initialize new fields
4018 attributes_section and attributes_vendor.
4019 * i386.cc (Target_i386::i386_info): Same.
4020 * object.cc (Sized_relobj::do_layout): Skip attribute section.
4021 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
4022 fields attributes_section and attributes_vendor.
53d7974c 4023 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK		 4024 * target.h (Target::attributes_section, Target::attributes_vendor,
4025 Target::is_attributes_section, Target::attribute_arg_type,
4026 Target::attributes_order): New method definitions.
4027 (Target::Target_info::attributes_section,
4028 Target::Target_info::attributes_vendor): New fields.
4029 (Target::do_attribute_arg_type, Target::do_attributes_order): New
4030 virtual method definitions.
4031 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
4032 attributes_section and attributes_vendor.
4033 * testsuite/testfile.cc (Target_test::test_target_info): Same.
4034
f4e5969c
DK		 40352009-12-05 Doug Kwan <dougkwan@google.com>
4036
4037 * arm.cc: Update comments about interworking and stub generation.
4038 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
4039 considered as non-PIC.
4040 (Arm_relocate_functions::base_abs): Fix formatting.
4041 (Arm_relocate_functions::got_prel): Fix comment. Change interface
4042 of function to use GOT entry address instead of offset.
4043 (Target_arm::Scan::global): Issue an error if a symbol would need a
4044 PLT does not get one because it is untyped. Remove code to create
4045 dynamic symbols for relative branches.
4046 (Target_arm::Relocate::relocate: Use 0 instead of false since function
4047 takes unsigned integer instead of boolean.
4048
1abce4a6
L		 40492009-12-05 H.J. Lu <hongjiu.lu@intel.com>
4050
4051 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
4052 (two_file_test_LDADD): Likewise.
4053 (common_test_1_LDADD): Likewise.
4054 (exception_test_LDADD) Likewise.
4055 (weak_test_LDADD): Likewise.
4056 (many_sections_test_LDADD): Likewise.
4057 (initpri1_LDADD): Likewise.
4058 (script_test_1_LDADD): Likewise.
4059 (script_test_2_LDADD): Likewise.
4060 (justsyms_LDADD): Likewise.
4061 (binary_test_LDADD): Likewise.
4062 (large_LDADD): Likewise.
4063 * testsuite/Makefile.in: Regenerated.
4064
adcf2816 40652009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 4066
adcf2816
L		 4067 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
4068 (Symbol_table::override_with_special): Likewise.
4069 (Symbol_table::add_from_object): Likewise.
4070
28e67f5d
RÁE		 40712009-12-04 Rafael Avila de Espindola <espindola@google.com>
4072
4073 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4074 Don't set the data_offset twice.
4075
ae10a101
RÁE		 40762009-12-04 Rafael Avila de Espindola <espindola@google.com>
4077
4078 * testsuite/Makefile.in: Regenerate.
4079
f59f41f3
DK		 40802009-12-03 Doug Kwan <dougkwan@google.com>
4081
4082 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
4083 (Target_arm::do_finalize_sections): Add parameter for symbol table
4084 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
4085 * i386.cc (Target_i386::do_finalize_sections): Add an additional
4086 parameter for symbol table pointer.
4087 * layout.cc (Layout::finalize): Call Target::finalize_sections with
4088 an additional parameter for a pointer to symbol table.
4089 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
4090 parameter for a symbol table pointer.
4091 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
4092 * target.h (Target::finalize_sections, Target::do_finalize_sections):
4093 Ditto.
4094 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
4095 parameter for a symbol table pointer.
4096
ca55d848
RÁE		 40972009-12-03 Rafael Avila de Espindola <espindola@google.com>
4098
4099 * incremental.cc (Incremental_inputs_header)
4100 (Incremental_inputs_header_write, Incremental_inputs_entry)
4101 (Incremental_inputs_entry_write): Move ...
4102 * incremental.h (Incremental_inputs_header)
4103 (Incremental_inputs_header_write, Incremental_inputs_entry)
4104 (Incremental_inputs_entry_write): here.
4105
3aec4f9c
RÁE		 41062009-12-02 Rafael Avila de Espindola <espindola@google.com>
4107
4108 * incremental.cc (make_sized_incremental_binary): Set the target.
4109 Error if it is incompatible.
4110 * output.h (Output_file): Add filename method.
4111
9c0ae74d
RÁE		 41122009-12-02 Rafael Avila de Espindola <espindola@google.com>
4113
4114 * incremental.cc (Incremental_inputs_entry): Remove unused argument
4115 from the get_* methods.
4116
a45500ae
RÁE		 41172009-12-02 Rafael Avila de Espindola <espindola@google.com>
4118
4119 * incremental-dump.cc (main): Check that the offeset of a script is 0.
4120 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
4121 Write 0 for the data_offset of scripts.
4122
325e6408
RÁE		 41232009-12-02 Rafael Avila de Espindola <espindola@google.com>
4124
4125 * testsuite/Makefile.am: Add the incremental_test.sh test.
4126 * testsuite/incremental_test.sh: New.
4127 * testsuite/incremental_test_1.c: New.
4128 * testsuite/incremental_test_2.c: New.
4129
954c3e2e
RÁE		 41302009-12-01 Rafael Avila de Espindola <espindola@google.com>
4131
4132 * incremental-dump.cc (main): Fix typos.
4133
f8086623
RÁE		 41342009-11-27 Rafael Avila de Espindola <espindola@google.com>
4135
4136 PR gold/11025
4137 * incremental-dump.cc (main): Use llu to print 64 bit values.
4138
3b0dd6ac
L		 41392009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
4140 H.J. Lu <hongjiu.lu@intel.com>
4141
4142 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
4143 $(LIBDL).
4144 (incremental_dump_LDADD): Likewise.
4145 * Makefile.in: Regenerated.
4146
a6d1ef57 41472009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 4148
a6d1ef57
DK		 4149 Revert:
4150
4151 2009-11-25 Doug Kwan <dougkwan@google.com>
4152
4153 * arm.cc (Target_arm::Target_arm): Move method definition
4154 outside of class definition. Add code to handle
4155 --target1-rel, --target1-abs and --target2= options.
4156 (Target_arm::get_reloc_reloc_type): Change method to be
4157 non-static and const.
4158 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
4159 New data member declaration.
4160 (Target_arm::Scan::local, Target_arm::Scan::global,
4161 Target_arm::Relocate::relocate,
4162 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4163 Adjust call to Target_arm::get_real_reloc_type.
4164 (Target_arm::get_real_reloc_type): Use command line options
4165 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4166 * options.h (--target1-rel, --target1-abs, --target2): New
4167 ARM-only options.
4168
50aeb7d4
DK		 41692009-11-25 Doug Kwan <dougkwan@google.com>
4170
4171 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4172 class definition. Add code to handle --target1-rel, --target1-abs
4173 and --target2= options.
4174 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4175 and const.
4176 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4177 member declaration.
4178 (Target_arm::Scan::local, Target_arm::Scan::global,
4179 Target_arm::Relocate::relocate,
4180 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4181 call to Target_arm::get_real_reloc_type.
4182 (Target_arm::get_real_reloc_type): Use command line options to
4183 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4184 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4185 options.
4186
51938283
DK		 41872009-11-25 Doug Kwan <dougkwan@google.com>
4188
4189 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4190 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4191 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4192 formatting.
4193 (Arm_relocate_functions::thm_call): Replace body with a call to
4194 Arm_relocate_functions::thumb_branch_common.
4195 (Arm_relocate_functions::thm_jump24,
4196 Arm_relocate_functions::thm_xpc22): New method definitions.
4197 (Arm_relocate_functions::thumb_branch_common): New method definition.
4198 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4199 operator.
4200 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4201 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4202
e2b8f3c4
RÁE		 42032009-11-24 Rafael Avila de Espindola <espindola@google.com>
4204
4205 * Makefile.am: Build incremental-dump
4206 * Makefile.in: Regenerate.
4207 * incremental-dump.cc: New.
4208 * incremental.cc (Incremental_inputs_header_data,
4209 Incremental_inputs_entry_data): Move to incremental.h
4210 * incremental.h: (Incremental_inputs_header_data,
4211 Incremental_inputs_entry_data): Move from incremental.cc
4212
bcba9aec
RÁE		 42132009-11-24 Rafael Avila de Espindola <espindola@google.com>
4214
4215 * incremental.cc (Incremental_inputs_header,
4216 Incremental_inputs_header_write, Incremental_inputs_entry,
4217 Incremental_inputs_entry_write): Add a typedef with the data type.
4218
7c3afe08
RÁE		 42192009-11-24 Rafael Avila de Espindola <espindola@google.com>
4220
4221 * incremental.cc (Incremental_inputs_header,
4222 Incremental_inputs_header_write, Incremental_inputs_entry,
4223 Incremental_inputs_entry_write): Update comment about which
4224 type has the filed descriptions.
4225
d204b6e9
DK		 42262009-11-15 Doug Kwan <dougkwan@google.com>
4227
4228 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4229 (Arm_relocate_functions::arm_branch_common): Change method defintion
4230 in class definition to a method declaration and update list of formal
4231 parameters.
4232 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4233 Arm_relocation_functions::jump24): Adjust call to
4234 Arm_relocate_functions::arm_branch_common. Update list of formal
4235 parameters.
4236 (Arm_relocate_functions::xpc25): New method definition.
4237 (Arm_relocate_functions::arm_branch_common): Move method defintion
4238 out from class definition. Use stubs for mode-switching and extending
4239 branch ranges.
4240 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4241 specially. Change code to enable use of stubs in ARM branches.
4242
43d12afe
DK		 42432009-11-10 Doug Kwan <dougkwan@google.com>
4244
4245 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4246 in method declaration.
4247 (Target_arm::relocate_stub): New method declaration.
4248 (Target_arm::default_target): Change to return a pointer instead of
4249 a const reference.
4250 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4251 Target_arm::default_target.
4252 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4253 method definition.
4254 (Target_arm::relocate_section): Adjust view.
4255 (Target_arm::relocate_stub): New method definition.
4256
ac33a407
DK		 42572009-11-10 Doug Kwan <dougkwan@google.com>
4258
4259 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4260 a format warning.
4261 * incremental.cc (open_incremental_binary): Initialized local
4262 variables to avoid warnings.
4263 * object.cc (make_elf_object): Ditto.
4264 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4265 a format warning.
e1df38aa 4266
88ee28e9
L		 4267009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4268
4269 PR gold/10930
4270 * testsuite/plugin_test.c: Include "config.h".
4271
2daedcd6
DK		 42722009-11-09 Doug Kwan <dougkwan@google.com>
4273
4274 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4275 (arm_symbol_value): Remove.
4276 (Arm_relocate_functions::arm_branch_common,
4277 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4278 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4279 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4280 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4281 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4282 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4283 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4284 Arm_relocate_functions::thm_mobw_abs_nc,
4285 Arm_relocate_functions::thm_mov_abs,
4286 Arm_relocate_functions::movw_prel_nc,
4287 Arm_relocate_functions::thm_movt_abs,
4288 Arm_relocate_functions::movt_prel,
4289 Arm_relocate_functions::thm_movw_prel_nc,
4290 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4291 (Target_arm::Relocate::relocate): Only decompose address into two
4292 parts if relocation type uses the thumb-bit and pass the actual
4293 bit instead of a flag indicating that the thumb-bit is used. Adjust
4294 calls to methods in Arm_relocate_functions for this change.
4295
1276bc89 42962009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT		 4297
4298 PR 10925
4299 * reloc.cc: Instantiate
4300 Sized_relobj::initialize_input_to_output_maps and
4301 Sized_relobj:free_input_to_output_maps.
4302
e53ad1b5
ILT		 43032009-11-06 Ian Lance Taylor <iant@google.com>
4304
4305 PR 10876
4306 * defstd.cc (in_segment): Set only_if_ref true for "end".
4307
eb44217c
DK		 43082009-11-06 Doug Kwan <dougkwan@google.com>
4309
4310 * arm.cc (class Reloc_stub): Correct a comment.
4311 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4312 (Target_arm::scan_section_for_stubs): New method declaration.
4313 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4314 Change methods from private to protected.
4315 (Target_arm::do_may_relax): New method definition.
4316 (Target_arm::do_relax, Target_arm::group_sections,
4317 Target_arm::scan_reloc_for_stub,
4318 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4319 (Target_arm::arm_input_section_map_): New data member declaration.
4320 (Target_arm::scan_reloc_for_stub,
4321 Target_arm::scan_reloc_section_for_stubs,
4322 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4323 Target_arm::do_relax): New method definitions.
4324
5d329b7d
ILT		 43252009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4326
4327 * configure.ac: Check for (struct stat)::st_mtim
4328 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4329 * config.in: Regenerate.
4330 * configure: Regenerate.
4331
96a0d71b
ILT		 43322009-11-05 Ian Lance Taylor <iant@google.com>
4333
4334 PR 10910
4335 * output.cc (Output_segment::add_output_section): Add missing
4336 return statement.
4337
594c8e5e
ILT		 43382009-11-04 Ian Lance Taylor <iant@google.com>
4339
4340 PR 10880
4341 * object.h (class Object): Add is_needed and set_is_needed
4342 methods. Add is_needed_ field. Make bool fields into bitfields.
4343 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4344 defined in a dynamic object and referenced by a regular object,
4345 set is_needed for the dynamic object.
4346 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4347 if the file is marked with as_needed and it is not needed.
4348
22b127cc
ILT		 43492009-11-04 Ian Lance Taylor <iant@google.com>
4350
4351 PR 10887
4352 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4353 tags if data is discarded by linker script.
4354 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4355 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4356 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4357 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4358
f5c870d2
ILT		 43592009-11-04 Ian Lance Taylor <iant@google.com>
4360
4361 * layout.cc (Layout::get_output_section): Add is_interp and
4362 is_dynamic_linker_section parameters. Change all callers.
4363 (Layout::choose_output_section): Likewise.
4364 (Layout::make_output_section): Likewise.
4365 (Layout::add_output_section_data): Add is_dynamic_linker_section
4366 parameter. Change all callers.
4367 * layout.h (class Layout): Update declarations.
4368 * output.h (class Output_section): Add is_interp, set_is_interp,
4369 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4370 Add is_interp_, is_dynamic_linker_section_ fields. Change
4371 generate_code_fills_at_write_ to a bitfield.
4372 * output.cc (Output_section::Output_sections): Initialize new
4373 fields.
4374 (Output_segment::add_output_section): Add do_sort parameter.
4375 Change all callers.
4376
1ae4d23b
ILT		 43772009-11-03 Ian Lance Taylor <iant@google.com>
4378
4379 PR 10860
4380 * options.h (class General_options): Add --warn-common.
4381 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4382 merging two common symbols.
4383 (Symbol_table::should_override): Handle --warn-common when merging
4384 a common symbol with a defined symbol. Use report_resolve_problem
4385 for multiple definitions.
4386 (Symbol_table::report_resolve_problem): New function.
4387 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4388
55da9579
DK		 43892009-11-03 Doug Kwan <dougkwan@google.com>
4390
4391 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4392 stub_factory_.
4393 (Target_arm::stub_factory): New method definition.
4394 (Target_arm::new_arm_input_section,
4395 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4396 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4397 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK		 4398 New type definitions.
4399 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4400 member declarations.
4401 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4402 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4403 New method definitions.
4404
37a9ac43
ILT		 44052009-11-03 Ian Lance Taylor <iant@google.com>
4406
4407 * options.h (class General_options): Add --warn_constructors.
4408
b3d6a3d4
ILT		 44092009-11-03 Ian Lance Taylor <iant@google.com>
4410
4411 PR 10893
4412 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4413 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4414
934b01dd
ILT		 44152009-11-03 Ian Lance Taylor <iant@google.com>
4416
4417 PR 10895
4418 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4419 --msgid-bugs-address.
4420 (install-pdf): New target.
4421 (install-data_yes): Look up one directory to find mkinstalldirs.
4422
03c1939b
L		 44232009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4424
4425 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4426 tree.
4427
ebd95253
DK		 44282009-10-30 Doug Kwan <dougkwan@google.com>
4429
4430 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4431
e9bbb538
DK		 44322009-10-30 Doug Kwan <dougkwan@google.com>
4433
4434 * arm.cc (Stub_addend_reader): New struct template definition
4435 and partial specializations.
4436 (Stub_addend_reader::operator()): New method definition for a
4437 partially specialized template.
4438
d5b40221
DK		 44392009-10-30 Doug Kwan <dougkwan@google.com>
4440
4441 * arm.cc (Arm_relobj::processor_specific_flags): New method
4442 definition.
4443 (Arm_relobj::do_read_symbols): New method declaration.
4444 (Arm_relobj::processor_specific_flags_): New data member declaration.
4445 (Arm_dynobj): New class definition.
4446 (Target_arm::do_finalize_sections): Add input_objects parameter.
4447 (Target_arm::do_adjust_elf_header): New method declaration.
4448 (Target_arm::are_eabi_versions_compatible,
4449 (Target_arm::merge_processor_specific_flags): New method declaration.
4450 (Target_arm::do_make_elf_object): New overloaded method definitions
4451 and declaration.
4452 (Arm_relobj::do_read_symbols): New method definition.
4453 (Arm_dynobj::do_read_symbols): Ditto.
4454 (Target_arm::do_finalize_sections): Add input_objects parameters.
4455 Merge processor-specific flags from all input objects.
4456 (Target_arm::are_eabi_versions_compatible,
4457 Target_arm::merge_processor_specific_flags,
4458 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4459 New method definitions.
4460 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4461 Input_objects pointer type parameter.
4462 * layout.cc (Layout::finalize): Pass input objects to target's.
4463 finalize_sections function.
4464 * output.cc (Output_file_header::do_sized_write): Set ELF file
4465 header's processor-specific flags.
4466 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4467 Input_objects pointer type parameter.
4468 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4469 * target.h (Input_objects): New forward class declaration.
4470 (Target::processor_specific_flags,
4471 Target::are_processor_specific_flags_sect): New method definitions.
4472 (Target::finalize_sections): Add input_objects parameter.
4473 (Target::Target): Initialize processor_specific_flags_ and
4474 are_processor_specific_flags_set_.
4475 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4476 parameter.
4477 (Target::set_processor_specific_flags): New method definition.
4478 (Target::processor_specific_flags_,
4479 Target::are_processor_specific_flags_set_): New data member
4480 declarations.
4481 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4482 Input_objects pointer type parameter.
4483
ebabffbd
DK		 44842009-10-30 Doug Kwan <dougkwan@google.com>
4485
4486 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4487
ad0f2072
ILT		 44882009-10-28 Ian Lance Taylor <iant@google.com>
4489
4490 * object.h (class Relobj): Drop options parameter from
4491 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4492 do_scan_relocs, do_relocate. Change all callers.
4493 (class Sized_relobj): Drop options parameters from
4494 do_gc_process_relocs, do_scan_relocs, do_relocate,
4495 do_relocate_sections, relocate_sections, emit_relocs_scan,
4496 emit_relocs_scan_reltype. Change all callers.
4497 (struct Relocate_info): Remove options field and all references to
4498 it.
4499 * reloc.h (class Read_relocs): Remove options constructor
4500 parameter and options_ field. Change all callers.
4501 (class Gc_process_relocs, class Scan_relocs): Likewise.
4502 (class Relocate_task): Likewise.
4503 * target-reloc.h (scan_relocs): Remove options parameter. Change
4504 all callers.
4505 (scan_relocatable_relocs): Likewise.
4506 * target.h (class Sized_target): Remove options parameter from
4507 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4508 all callers.
4509 * gc.h (gc_process_relocs): Remove options parameter. Change all
4510 callers.
4511 * arm.cc: Update functions to remove options parameters.
4512 * i386.cc: Likewise.
4513 * powerpc.cc: Likewise.
4514 * sparc.cc: Likewise.
4515 * x86_64.cc: Likewise.
4516 * testsuite/testfile.cc: Likewise.
4517
8ffa3667
DK		 45182009-10-28 Doug Kwan <dougkwan@google.com>
4519
4520 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4521 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK		 4522 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4523 New method definitions.
4524
40f36857
CC		 45252009-10-28 Cary Coutant <ccoutant@google.com>
4526
4527 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4528 (Plugin::cleanup_done_): New member.
4529 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4530 (Plugin_manager::cleanup_done_): Remove.
4531 (Plugin_manager::add_input_file): Edit error message.
4532 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4533 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4534
2c849493
ILT		 45352009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4536
4537 * fileread.cc: (File_read::View::~View): Use the new
4538 data_ownership_ filed.
4539 (File_read::~File_read): Dispose the new whole_file_view_.
4540 (File_read::open): Mmap the whole file if needed.
4541 (File_read::open): Use whole_file_view_ instead of contents_.
4542 (File_read::find_view): Use whole_file_view_ if applicable.
4543 (File_read::do_read): Use whole_file_view_ instead of contents_.
4544 (File_read::make_view): Use whole_file_view_ instead of contents_,
4545 update File_read::View::View call.
4546 (File_read::find_or_make_view): Update File_read::View::View
4547 call.
4548 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4549 remove contents_
4550 (File_read::View::Data_ownership): New enum.
4551 (File_read::View::View): Replace bool mapped_ with Data_ownership
4552 argument.
4553 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4554 (File_read::View::data_ownership_): New field.
4555 (File_read::contents_): Remove (replaced by whole_file_view_).
4556 (File_read::whole_file_view_): New field.
4557 * options.h (class General_options): Add --keep-files-mapped.
4558
24998053
CC		 45592009-10-27 Cary Coutant <ccoutant@google.com>
4560
4561 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4562 * testsuite/Makefile.am (plugin_test_5): New test case.
4563 * testsuite/Makefile.in: Regenerate.
4564
72adc4fa
DK		 45652009-10-25 Doug Kwan <dougkwan@google.com>
4566
4567 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4568 from private to protected to allow access by child class.
4569 (Sized_relobj::do_relocate_sections): New method declaration.
4570 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4571 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK		 4572 Sized_relobj::relocate_sections. Instantiate template explicitly
4573 for different target sizes and endianity.
4574
07f508a2
DK		 45752009-10-24 Doug Kwan <dougkwan@google.com>
4576
4577 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4578 (Arm_input_section::as_arm_input_section): New method.
4579 (Arm_output_section): New class definition.
4580 (Arm_output_section::create_stub_group,
4581 Arm_output_section::group_sections): New method definitions.
4582
10ad9fe5
DK		 45832009-10-22 Doug Kwan <dougkwan@google.com>
4584
4585 * arm.cc (Arm_input_section): New class definition.
4586 (Arm_input_section::init, Arm_input_section:do_write,
4587 Arm_input_section::set_final_data_size,
4588 Arm_input_section::do_reset_address_and_file_offset): New method
4589 definitions.
4590
56ee5e00
DK		 45912009-10-21 Doug Kwan <dougkwan@google.com>
4592
4593 * arm.cc (Stub_table, Arm_input_section): New forward class
4594 declarations.
4595 (Stub_table): New class defintion.
4596 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4597 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4598 New method definition.
4599
b569affa
DK		 46002009-10-21 Doug Kwan <dougkwan@google.com>
4601
4602 * arm.cc: Update copyright comments.
4603 (Target_arm): New forward class template declaration.
4604 (Arm_address): New type.
4605 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4606 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4607 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4608 constants.
4609 (Insn_template): Same.
4610 (DEF_STUBS): New macro.
4611 (Stub_type): New enum type.
4612 (Stub_template): New class definition.
4613 (Stub): Same.
4614 (Reloc_stub): Same.
4615 (Stub_factory): Same.
4616 (Target_arm::Target_arm): Initialize may_use_blx_ and
4617 should_force_pic_veneer_.
4618 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4619 Target_arm::should_force_pic_veneer,
4620 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4621 Target_arm::using_thumb_only, Target_arm:;default_target): New
4622 method defintions.
4623 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4624 New data member declarations.
4625 (Insn_template::size, Insn_template::alignment): New method defintions.
4626 (Stub_template::Stub_template): New method definition.
4627 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4628 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4629 (Stub_factory::Stub_factory): New method definition.
4630 * gold.h (string_hash): New template.
4631 * output.h (Input_section_specifier::hash_value): Use
4632 gold::string_hash.
4633 (Input_section_specifier::string_hash): Remove.
4634 * stringpool.cc (Stringpool_template::string_hash): Use
4635 gold::string_hash.
4636
6c172549
DK		 46372009-10-20 Doug Kwan <dougkwan@google.com>
4638
4639 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4640 symbols of relaxed input sections.
4641 * output.h (Output_section::find_relaxed_input_section): Make
4642 method public.
4643
c5617f2f
DK		 46442009-10-16 Doug Kwan <dougkwan@google.com>
4645
4646 * dynobj.cc (Versions::Versions): Initialize version_script_.
4647 Only insert base version symbol definition for a shared object
4648 if version script defines any version versions.
4649 (Versions::define_base_version): New method definition.
4650 (Versions::add_def): Check that base version is not needed.
4651 (Versions::add_need): Define base version lazily.
4652 * dynobj.h (Versions::define_base_version): New method declaration.
4653 (Versions::needs_base_version_): New data member declaration.
4654 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4655 (check_DATA): Add no_version_test.stdout.
4656 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4657 New make rules.
4658 * testsuite/Makefile.in: Regenerate.
4659 * testsuite/no_version_test.c: New file.
4660 * testsuite/no_version_test.sh: Ditto.
4661
3c12dcdb
DK		 46622009-10-16 Doug Kwan <dougkwan@google.com>
4663
4664 * expression.cc (class Segment_start_expression): New class definition.
4665 (Segment_start_expression::value): New method definition.
4666 (script_exp_function_segment_start): Return a new
4667 Segment_start_expression.
4668 * gold/script-c.h (script_saw_segment_start_expression): New function
4669 prototype.
4670 * script-sections.cc (Script_sections::Script_sections): Initialize
4671 SAW_SEGMENT_START_EXPRESSION_ to false.
4672 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4673 and -Tbbs options to specify section addresses if given in
4674 command line and no SEGMENT_START expression is seen in a script.
4675 * script-sections.h (Script_sections::saw_segment_start_expression,
4676 Script_sections::set_saw_segment_start_expression): New method
4677 definition.
4678 (Script_sections::saw_segment_start_expression_): New data member
4679 declaration.
4680 * script.cc (script_saw_segment_start_expression): New function.
4681 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4682 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4683 script_test_7.sh and script_test_8.sh.
4684 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4685 script_test_8.stdout.
4686 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4687 (script_test_6, script_test_6.stdout, script_test_7,
4688 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4689 * Makefile.in: Regenerate.
4690 * testsuite/script_test_6.sh: New file.
4691 * testsuite/script_test_6.t: Same.
4692 * testsuite/script_test_7.sh: Same.
4693 * testsuite/script_test_7.t: Same.
4694 * testsuite/script_test_8.sh: Same.
4695
64b1ae37
DK		 46962009-10-16 Doug Kwan <dougkwan@google.com>
4697
4698 * output.cc (Output_segment::set_section_list_address): Cast
4699 expressions to unsigned long long type to avoid format warnings.
4700
661be1e2
ILT		 47012009-10-15 Ian Lance Taylor <iant@google.com>
4702
12edd763 4703 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4704 dot assignment to script_sections_.
12edd763
ILT		 4705 * script-sections.cc (Script_sections::add_dot_assignment):
4706 Initialize if necessary.
4707
68b6574b
ILT		 4708 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4709 program headers with no load segment if there is a linker script.
4710
661be1e2
ILT		 4711 * layout.cc (Layout::set_segment_offsets): Align the file offset
4712 to the segment aligment for -N or -n with no load segment.
4713 * output.cc (Output_segment::add_output_section): Don't crash if
4714 the first section is a TLS section.
4715 (Output_segment::set_section_list_addresses): Print an error
4716 message if the address moves backward in a linker script.
4717 * script-sections.cc
4718 (Output_section_element_input::set_section_addresses): Don't
4719 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4720 (Orphan_output_section::set_section_addresses): Likewise.
4721
f15f61a7
DK		 47222009-10-15 Doug Kwan <dougkwan@google.com>
4723
4724 * layout.cc (Layout::finish_dynamic_section): Generate tags
4725 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4726 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4727 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4728
82bb573a
ILT		 47292009-10-14 Ian Lance Taylor <iant@google.com>
4730
4731 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4732 fields.
4733 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4734 data_shdr fields of relinfo.
4735 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4736 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4737 R_386_TLS_LDO_32, adjust based on section flags.
4738 (Target_i386::Relocate::fix_up_ldo): Remove.
4739
374ad285
ILT		 47402009-10-13 Ian Lance Taylor <iant@google.com>
4741
4742 Add support for -pie.
4743 * options.h (class General_options): Add -pie and
4744 --pic-executable.
4745 (General_options::output_is_position_independent): Test -pie.
4746 (General_options::output_is_executable): Return true if not shared
4747 and not relocatable.
4748 (General_options::output_is_pie): Remove.
4749 * options.cc (General_options::finalize): Reject incompatible uses
4750 of -pie.
4751 * gold.cc (queue_middle_tasks): A -pie link is not static.
4752 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4753 * symtab.cc (Symbol::final_value_is_known): Return false if
4754 output_is_position_independent.
4755 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4756 output_is_position_independent.
4757 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4758 output_is_position_independent.
4759 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4760 output_is_position_independent.
4761 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4762 two_file_pie_test.
4763 (basic_pie_test.o, basic_pie_test): New targets.
4764 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4765 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4766 (two_file_pie_test): New target.
4767 * testsuite/Makefile.in: Rebuild.
4768 * README: Remove note saying that -pie is not supported.
4769
c6585162
ILT		 47702009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4771
4772 * options.h (class General_options): Add -init and -fini.
4773 * layout.cc (Layout::finish_dynamic_section): Emit
4774 given init and fini functions.
4775
032ce4e9
ST		 47762009-10-13 Sriraman Tallam <tmsriram@google.com>
4777
4778 * gc.h (gc_process_relocs): Check if icf is enabled using new
4779 function.
4780 * gold.cc (queue_initial_tasks): Likewise.
4781 (queue_middle_tasks): Likewise.
4782 * object.cc (do_layout): Likewise.
4783 * symtab.cc (is_section_folded): Likewise.
4784 * main.cc (main): Likewise.
4785 * reloc.cc (Read_relocs::run): Likewise.
4786 (Sized_relobj::do_scan_relocs): Likewise.
4787 * icf.cc (is_function_ctor_or_dtor): New function.
4788 (Icf::find_identical_sections): Check if function is ctor or dtor when
4789 safe icf is chosen.
4790 * options.h (General_options::icf): Change option to be an enum.
4791 (Icf_status): New enum.
4792 (icf_enabled): New method.
4793 (icf_safe_folding): New method.
4794 (set_icf_status): New method.
4795 (icf_status_): New variable.
4796 * (options.cc) (General_options::finalize): Set icf_status_.
4797 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4798 icf_test and icf_keep_unique_test to use the --icf enum flag.
4799 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4800 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4801
f345227a
ST		 48022009-10-12 Sriraman Tallam <tmsriram@google.com>
4803
4804 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4805 includes to gc.h and icf.h.
4806 * arm.cc: Include gc.h.
4807 * gold.cc: Likewise.
4808 * i386.cc: Likewise.
4809 * powerpc.cc: Likewise.
4810 * sparc.cc: Likewise.
4811 * x86_64.cc: Likewise.
4812 * gc.h: Include icf.h.
4813
1c7814ed
ILT		 48142009-10-11 Ian Lance Taylor <iant@google.com>
4815
4816 * plugin.cc: Include "gold.h" before other header files.
4817
ae3b5189
CD		 48182009-10-10 Chris Demetriou <cgd@google.com>
4819
4820 * options.h (Input_file_argument::Input_file_type): New enum.
4821 (Input_file_argument::is_lib_): Replace with...
4822 (Input_file_argument::type_): New member.
4823 (Input_file_argument::Input_file_argument): Take Input_file_type
4824 'type' rather than boolean 'is_lib' as second argument.
4825 (Input_file_argument::is_lib): Use type_.
4826 (Input_file_argument::is_searched_file): New function.
4827 (Input_file_argument::may_need_search): Handle is_searched_file.
4828 * options.cc (General_options::parse_library): Support -l:filename.
4829 (General_options::parse_just_symbols): Update for Input_file_argument
4830 changes.
4831 (Command_line::process): Likewise.
4832 * archive.cc (Archive::get_file_and_offset): Likewise.
4833 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4834 * script.cc (read_script_file, script_add_file): Likewise.
4835 * fileread.cc (Input_file::Input_file): Likewise.
4836 (Input_file::will_search_for): Handle is_searched_file.
4837 (Input_file::open): Likewise.
4838 * readsyms.cc (Read_symbols::get_name): Likewise.
4839 * testsuite/Makefile.am (searched_file_test): New test.
4840 * testsuite/Makefile.in: Regenerate.
4841 * testsuite/searched_file_test.cc: New file.
4842 * testsuite/searched_file_test_lib.cc: New file.
4843
f3048a1d
ILT		 48442009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4845 Ian Lance Taylor <iant@google.com>
4846
4847 * descriptor.cc: Include <cstdio> and "binary-io.h".
4848 (Descriptors::open): Open the files in binary mode always.
4849 * script.cc (Lex::get_token): Treat \r as whitespace.
4850
d4780e57
ILT		 48512009-10-09 Ian Lance Taylor <iant@google.com>
4852
4853 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4854
d9a893b8
ILT		 48552009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4856 Ian Lance Taylor <iant@google.com>
4857
4858 * configure.ac: Check for readv function also.
4859 * fileread.cc (readv): Define if not HAVE_READV.
4860 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4861 does not exist.
4862 * config.in: Regenerate.
4863 * configure: Regenerate.
4864
c0a62865
DK		 48652009-10-09 Doug Kwan <dougkwan@google.com>
4866
4867 * layout.cc (Layout::make_output_section): Call target hook to make
4868 ordinary output section.
4869 (Layout::finalize): Adjust parameter list of call the
4870 Target::may_relax().
4871 * layout.h (class Layout::section_list): New method.
4872 * merge.h (Output_merge_base::entsize): Change visibility to public.
4873 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4874 New methods.
4875 (Output_merge_string::do_is_string): New method.
4876 * object.cc (Sized_relobj::do_setup): renamed from
4877 Sized_relobj::set_up.
4878 * object.h (Sized_relobj::adjust_shndx,
4879 Sized_relobj::initializ_input_to_output_maps,
4880 Sized_relobj::free_input_to_output_maps): Change visibilities to
4881 protected.
4882 (Sized_relobj::setup): Virtualize.
4883 (Sized_relobj::do_setup): New method declaration.
4884 (Sized_relobj::invalidate_section_offset,
4885 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4886 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4887 * options.cc (parse_int): New function.
4888 * options.h (parse_int): New declaration.
4889 (DEFINE_int): New macro.
4890 (stub_group_size): New option.
4891 * output.cc (Output_section::Output_section): Initialize memebers
4892 merge_section_map_, merge_section_by_properties_map_,
4893 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4894 (Output_section::add_input_section): Handled deferred code-fill
4895 generation and remove an old comment.
4896 (Output_section::add_relaxed_input_section): New method definition.
4897 (Output_section::add_merge_input_section): Use merge section by
4898 properties map to speed to search. Update merge section maps
4899 as appropriate.
4900 (Output_section::build_relaxation_map): New method definition.
4901 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4902 Same.
4903 (Output_section::relax_input_section): Renamed to
4904 Output_section::convert_input_sections_to_relaxed_sections and change
4905 interface to take a vector of pointers to relaxed sections.
4906 (Output_section::find_merge_section,
4907 Output_section::find_relaxed_input_section): New method definitions.
4908 (Output_section::is_input_address_mapped,
4909 Output_section::output_offset, Output_section::output_address):
4910 Use output section data maps to speed up searching.
4911 (Output_section::find_starting_output_address): Add comments.
4912 (Output_section::do_write,
4913 Output_section::write_to_postprocessing_buffer): Do code-fill
4914 generation as appropriate.
4915 (Output_section::get_input_sections): Invalidate relaxed input section
4916 map.
4917 (Output_section::restore_states): Adjust type of checkpoint .
4918 Invalidate relaxed input section map.
4919 * output.h (Output_merge_base): New class declaration.
4920 (Input_section_specifier): New class defintion.
4921 (class Output_relaxed_input_section) Change base class to
4922 Output_section_data_build.
4923 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4924 base class initializer.
4925 (Output_section::add_relaxed_input_section): New method declaration.
4926 (Output_section::Input_section): Change visibility to protected.
4927 (Output_section::Input_section::relobj,
4928 Output_section::Input_section::shndx): Handle relaxed input sections.
4929 Output_section::input_sections) Change visibility to protected. Also
4930 define overload to return a non-const pointer.
4931 (Output_section::Merge_section_properties): New class defintion.
4932 (Output_section::Merge_section_by_properties_map,
4933 Output_section::Output_section_data_by_input_section_map,
4934 Output_section::Relaxation_map): New types.
4935 (Output_section::relax_input_section): Rename method to
4936 Output_section::convert_input_sections_to_relaxed_sections and change
4937 interface to take a vector of relaxed section pointers.
4938 (Output_section::find_merge_section,
4939 Output_section::find_relaxed_input_section,
4940 Output_section::build_relaxation_map,
4941 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4942 New method declarations.
4943 (Output_section::merge_section_map_
4944 Output_section::merge_section_by_properties_map_,
4945 Output_section::relaxed_input_section_map_,
4946 Output_section::is_relaxed_input_section_map_valid_,
4947 Output_section::generate_code_fills_at_write_): New data members.
4948 * script-sections.cc
4949 (Output_section_element_input::set_section_addresses): Call
4950 current_data_size and addralign methods of relaxed input sections.
4951 (Orphan_output_section::set_section_addresses): Call current_data_size
4952 and addralign methods of relaxed input sections.
4953 * symtab.cc (Symbol_table::compute_final_value): Extract template
4954 from the body of Symbol_table::sized_finalize_symbol.
4955 (Symbol_table::sized_finalized_symbol): Call
4956 Symbol_table::compute_final_value.
4957 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4958 (Symbol_table::compute_final_value): New templated method declaration.
4959 * target.cc (Target::do_make_output_section): New method defintion.
4960 * target.h (Target::make_output_section): New method declaration.
4961 (Target::relax): Add more parameters for input objects, symbol table
4962 and layout. Adjust call to do_relax.
4963 (Target::do_make_output_section): New method declaration.
4964 (Target::do_relax): Add parameters for input objects, symbol table
4965 and layout.
4966
d446d6c4
ILT		 49672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4968
4969 * pread.c: Include stdio.h.
4970
bc06c745
ILT		 49712009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4972
4973 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4974 defined.
4975
75aea3d0
ILT		 49762009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4977
4978 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4979 Change read_shndx type to unsigned int.
4980 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4981 int.
4982 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4983 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4984 Change read_shndx type to unsigned int.
4985 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4986 int.
4987 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4988 * layout.cc (Layout::create_symtab_sections): Cast the result of
4989 local_symcount * symsize to off_t in the gold_assert.
4990
be8fcb75
ILT		 49912009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4992
4993 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4994 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4995 R_ARM_BASE_ABS.
4996 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4997 (Arm_relocate_functions::thm_abs5): New function.
4998 (Arm_relocate_functions::abs12): New function.
4999 (Arm_relocate_functions::abs16): New function.
5000 (Arm_relocate_functions::base_abs): New function.
5001 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
5002 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
5003 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
5004 R_ARM_BASE_ABS.
5005 (Scan::global): Likewise.
5006 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
5007 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
5008 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
5009 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
5010 R_ARM_BASE_ABS.
5011
c2a122b6
ILT		 50122009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5013
5014 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
5015 (Arm_relocate_functions::movt_prel): New function.
5016 (Arm_relocate_functions::thm_movw_prel_nc): New function.
5017 (Arm_relocate_functions::thm_movt_prel): New function.
5018 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
5019 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
5020 (Scan::global, Relocate::relocate): Likewise.
5021 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5022
c4aa1e2d
ILT		 50232009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5024
5025 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
5026 Incremental_checker.
5027 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
5028 unsigned int.
5029 (class Incremental_inputs_header): New class.
5030 (Incremental_inputs_header_writer): Edit comment.
5031 (Incremental_inputs_entry): New class.
5032 (Incremental_inputs_entry_writer): Edit comment.
5033 (Sized_incremental_binary::do_find_incremental_inputs_section):
5034 Add *strtab_shndx parameter, fill it.
5035 (Sized_incremental_binary::do_check_inputs): New method.
5036 (Incremental_checker::can_incrementally_link_output_file): Use
5037 Sized_incremental_binary::check_inputs.
5038 (Incremental_inputs::report_command_line): Save command line in
5039 command_line_.
5040 * incremental.h:
5041 (Incremental_binary::find_incremental_inputs_section): New
5042 method.
5043 (Incremental_binary::do_find_incremental_inputs_section): Add
5044 strtab_shndx parameter.
5045 (Incremental_binary::do_check_inputs): New pure virtual method.
5046 (Sized_incremental_binary::do_check_inputs): Declare.
5047 (Incremental_checker::Incremental_checker): Add incremental_inputs
5048 parameter, use it to initialize incremental_inputs_.
5049 (Incremental_checker::incremental_inputs_): New field.
5050 (Incremental_checker::command_line): New method.
5051 (Incremental_checker::inputs): New method.
5052 (Incremental_checker::command_line_): New field.
5053
c549a694
ILT		 50542009-10-09 Mikolaj Zalewski <mikolajz@google.com>
5055
5056 * incremental.cc: Include <cstdarg> and "target-select.h".
5057 (vexplain_no_incremental): New function.
5058 (explain_no_incremental): New function.
5059 (Incremental_binary::error): New method.
5060 (Sized_incremental_binary::do_find_incremental_inputs_section): New
5061 method.
5062 (make_sized_incremental_binary): New function.
5063 (open_incremental_binary): New function.
5064 (can_incrementally_link_file): Add checks if output is ELF and has
5065 inputs section.
5066 * incremental.h: Include "elfcpp_file.h" and "output.h".
5067 (Incremental_binary): New class.
5068 (Sized_incremental_binary): New class.
5069 (open_incremental_binary): Declare.
5070 * object.cc (is_elf_object): Use
5071 elfcpp::Elf_recognizer::is_elf_file.
5072 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
5073 * output.h (Output_file::filesize): New method.
5074
fd3c5f0b
ILT		 50752009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5076
5077 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5078 New function.
5079 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
5080 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
5081 function.
5082 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
5083 function.
5084 (Arm_relocate_functions::movw_abs_nc): New function.
5085 (Arm_relocate_functions::movt_abs): New function.
5086 (Arm_relocate_functions::thm_movw_abs_nc): New function.
5087 (Arm_relocate_functions::thm_movt_abs): New function.
5088 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
5089 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
5090 (Scan::global): Likewise.
5091 (Relocate::relocate): Likewise.
5092 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5093
7f5309a5
ILT		 50942009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5095
5096 * arm.cc (Arm_relocate_functions::got_prel) New function.
5097 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
5098 (Relocate::relocate): Likewise.
5099 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5100
364c7fa5
ILT		 51012009-10-06 Ian Lance Taylor <iant@google.com>
5102
5103 * options.h (class General_options): Define
5104 split_stack_adjust_size parameter.
5105 * object.h (class Object): Add uses_split_stack_ and
5106 has_no_split_stack_ fields. Add uses_split_stack and
5107 has_no_split_stack accessor functions. Declare
5108 handle_split_stack_section.
5109 (class Reloc_symbol_changes): Define.
5110 (class Sized_relobj): Define Function_offsets. Declare
5111 split_stack_adjust, split_stack_adjust_reltype, and
5112 find_functions.
5113 * object.cc (Object::handle_split_stack_section): New function.
5114 (Sized_relobj::do_layout): Call handle_split_stack_section.
5115 * dynobj.cc (Sized_dynobj::do_layout): Call
5116 handle_split_stack_section.
5117 * reloc.cc (Sized_relobj::relocate_sections): Call
5118 split_stack_adjust for executable sections in split_stack
5119 objects. Pass reloc_map to relocate_section.
5120 (Sized_relobj::split_stack_adjust): New function.
5121 (Sized_relobj::split_stack_adjust_reltype): New function.
5122 (Sized_relobj::find_functions): New function.
5123 * target-reloc.h: Include "object.h".
5124 (relocate_section): Add reloc_symbol_changes parameter. Change
5125 all callers.
5126 * target.h (class Target): Add calls_non_split method. Declare
5127 do_calls_non_split virtual method. Declare match_view and
5128 set_view_to_nop.
5129 * target.cc: Include "elfcpp.h".
5130 (Target::do_calls_non_split): New function.
5131 (Target::match_view): New function.
5132 (Target::set_view_to_nop): New function.
5133 * gold.cc (queue_middle_tasks): Give an error if mixing
5134 split-stack and non-split-stack objects with -r.
5135 * i386.cc (Target_i386::relocate_section): Add
5136 reloc_symbol_changes parameter.
5137 (Target_i386::do_calls_non_split): New function.
5138 * x86_64.cc (Target_x86_64::relocate_section): Add
5139 reloc_symbol_changes parameter.
5140 (Target_x86_64::do_calls_non_split): New function.
5141 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
5142 parameter.
5143 * powerpc.cc (Target_powerpc::relocate_section): Add
5144 reloc_symbol_changes parameter.
5145 * sparc.cc (Target_sparc::relocate_section): Add
5146 reloc_symbol_changes parameter.
5147 * configure.ac: Call AM_CONDITIONAL for the default target.
5148 * configure: Rebuild.
5149 * testsuite/Makefile.am (TEST_AS): New variable.
5150 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
5151 (check_DATA): Add split_i386 and split_x86_64 files.
5152 (SPLIT_DEFSYMS): Define.
5153 (split_i386_[1234n].o): New targets.
5154 (split_i386_[124]): New targets.
5155 (split_i386_[1234r].stdout): New targets.
5156 (split_x86_64_[1234n].o): New targets.
5157 (split_x86_64_[124]): New targets.
5158 (split_x86_64_[1234r].stdout): New targets.
5159 (MOSTLYCLEANFILES): Add new executables.
5160 * testsuite/split_i386.sh: New file.
5161 * testsuite/split_x86_64.sh: New file.
5162 * testsuite/split_i386_1.s: New file.
5163 * testsuite/split_i386_2.s: New file.
5164 * testsuite/split_i386_3.s: New file.
5165 * testsuite/split_i386_4.s: New file.
5166 * testsuite/split_i386_n.s: New file.
5167 * testsuite/split_x86_64_1.s: New file.
5168 * testsuite/split_x86_64_2.s: New file.
5169 * testsuite/split_x86_64_3.s: New file.
5170 * testsuite/split_x86_64_4.s: New file.
5171 * testsuite/split_x86_64_n.s: New file.
5172 * testsuite/testfile.cc (Target_test): Update relocation_section
5173 function.
5174 * testsuite/Makefile.in: Rebuild.
5175
e8a9fcda
ILT		 51762009-10-06 Ian Lance Taylor <iant@google.com>
5177
5178 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5179 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5180 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5181 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5182 the address on ldo_addrs_.
5183 (Target_i386::Relocate::fix_up_ldo): New function.
5184
e99daf92
ILT		 51852009-10-06 Rafael Espindola <espindola@google.com>
5186
5187 * plugin.cc (add_input_library): New.
5188 (Plugin::load): Add add_input_library to tv.
5189 (Plugin_manager::add_input_file): Add the is_lib argument.
5190 (add_input_file): Update call to Plugin_manager::add_input_file.
5191 (add_input_library): New.
5192 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5193
966d4097
DK		 51942009-09-30 Doug Kwan <dougkwan@google.com>
5195
5196 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5197 symbol and call Symbol::may_need_copy_reloc to determine if
5198 a copy reloc is needed.
5199 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5200 nocopyreloc is given in command line.
5201 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5202 given in command line.
5203 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5204 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5205 of the removed Target_i386::may_need_copy_reloc.
5206 * options.h (copyreloc): New option with default value false.
5207 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5208 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5209 instead of the removed Target_powerpc::may_need_copy_reloc.
5210 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5211 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5212 instead of the removed Target_sparc::may_need_copy_reloc.
5213 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5214 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5215 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5216 instead of the removed Target_x86_64::may_need_copy_reloc.
5217
029ba973
ILT		 52182009-09-30 Ian Lance Taylor <iant@google.com>
5219
5220 * object.h (class Object): Remove target_ field, and target,
5221 sized_target, and set_target methods.
5222 (Object::sized_target): Remove.
5223 (class Sized_relobj): Update declarations. Remove sized_target.
5224 * object.cc (Sized_relobj::setup): Remove target parameter.
5225 Change all callers.
5226 (Input_objects::add_object): Don't do anything with the target.
5227 (make_elf_sized_object): Add punconfigured parameter. Change all
5228 callers. Set or test parameter target.
5229 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5230 Change all callers.
5231 * parameters.cc (Parameters::set_target): Change parameter type to
5232 be non-const.
5233 (Parameters::default_target): Remove.
5234 (set_parameters_target): Change parameter type to be non-const.
5235 (parameters_force_valid_target): New function.
5236 (parameters_clear_target): New function.
5237 * parameters.h (class Parameters): Update declarations. Remove
5238 default_target method. Add sized_target and clear_target
5239 methods. Change target_ to be non-const.
5240 (set_parameters_target): Update declaration.
5241 (parameters_force_valid_target): Declare.
5242 (parameters_clear_target): Declare.
5243 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5244 as NULL if we aren't searching.
5245 (Add_symbols::run): Don't check for compatible target.
5246 * fileread.cc (Input_file::open_binary): Call
5247 parameters_force_valid_target.
5248 * gold.cc (queue_middle_tasks): Likewise.
5249 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5250 set_target on object.
5251 * dynobj.h (class Sized_dynobj): Update declarations.
5252 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5253 make_elf_object returns NULL.
5254 (Archive::include_member): Don't check whether object target is
5255 compatible.
5256 * output.cc (Output_section::add_input_section): Get target from
5257 parameters.
5258 (Output_section::relax_input_section): Likewise.
5259 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5260 parameters.
5261 (Sized_relobj::do_scan_relocs): Likewise.
5262 (Sized_relobj::relocate_sections): Likewise.
5263 * resolve.cc (Symbol_table::resolve): Likewise.
5264 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5265 parameter. Change all callers.
5266 (Symbol_table::add_from_object): Get target from parameters.
5267 (Symbol_table::add_from_relobj): Don't check object target.
5268 (Symbol_table::add_from_dynobj): Likewise.
5269 (Symbol_table::define_special_symbol): Get target from
5270 parameters.
5271 * symtab.h (class Symbol_table): Update declaration.
5272 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5273 parameter. Change all callers. Clear parameter target.
5274 (Binary_test): Test target here.
5275 * testsuite/object_unittest.cc (gold_testsuite): Remove
5276 target_test_pointer parameter. Change all callers.
5277 (Object_test): Test target here.
5278
a6a22b83
ILT		 52792009-09-26 Ian Lance Taylor <iant@google.com>
5280
5281 * testsuite/initpri1.c: Don't try to use constructor priorities if
5282 compiling with gcc before 4.3.
5283
6a8f49fe
ILT		 52842009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5285
5286 * testsuite/retain_symbols_file_test.sh (check_present): Change
5287 output file name to retain_symbols_file_test.stdout.
5288 (check_absent): Likewise.
5289
8c604651
CS		 52902009-09-18 Craig Silverstein <csilvers@google.com>
5291
5292 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5293 * options.cc: Include <cerrno> and <fstream>.
5294 (General_options::finalize): Parse -retain-symbols-file tag.
5295 * options.h: New flag.
5296 (General_options): New method should_retain_symbol, new
5297 variable symbols_to_retain.
5298 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5299 should_retain_symbol map.
5300 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5301 * testsuite/Makefile.in: Regenerate.
5302 * testsuite/retain_symbols_file_test.sh: New file.
5303
ca58b19f
NC		 53042009-09-18 Nick Clifton <nickc@redhat.com>
5305
5306 * po/es.po: Updated Spanish translation.
5307
20e6d0d6
DK		 53082009-09-17 Doug Kwan <dougkwan@google.com>
5309
5310 * debug.h (DEBUG_RELAXATION): New constant.
5311 (DEBUG_ALL): Add DEBUG_RELAXATION.
5312 (debug_string_to_enum): Add relaxation debug option.
5313 * layout.cc
5314 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5315 Layout::Relaxation_debug_check::read_sections,
5316 Layout::Relaxation_debug_check::read_sections): New method definitions.
5317 (Layout::Layout): Initialize data members
5318 record_output_section_data_from_scrips_,
5319 script_output_section_data_list_ and relaxation_debug_check_.
5320 (Layout::save_segments, Layout::restore_segments,
5321 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5322 Layout::relaxation_loop_body): New method definitions.
5323 (Layout::finalize): Support relaxation. Move section layout code to
5324 Layout::relaxation_loop_body.
5325 (Layout::set_asection_address_from_script): Move code for orphan
5326 section placement out.
5327 (Layout::place_orphan_sections_in_script): New method definition.
5328 * layout.h (Output_segment_headers, Output_file_header):
5329 New forward class declarations.
5330 (Layout::~Layout): Define.
5331 (Layout::new_output_section_data_from_script): New method definition.
5332 (Layout::place_orphan_sections_in_script): New method declaration.
5333 (Layout::Segment_states): New type declaration.
5334 (Layout::save_segments, Layout::restore_segments,
5335 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5336 Layout::relaxation_loop_body): New method declarations.
5337 (Layout::Output_section_data_list): New type declaration.
5338 (Layout::Relaxation_debug_check): New class definition.
5339 (Layout::record_output_section_data_from_script_,
5340 Layout::script_output_section_data_list_, Layout::segment_states_,
5341 Layout::relaxation_debug_check_): New data members.
5342 * output.cc: (Output_section_headers::do_size): New method definition.
5343 (Output_section_headers::Output_section_headers): Move size
5344 computation to Output_section_headers::do_size.
5345 (Output_segment_headers::do_size): New method definition.
e1df38aa 5346 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK		 5347 Output_file_header::do_size and call it.
5348 (Output_file_header::do_size): New method definition.
5349 (Output_data_group::Output_data_group): Adjust call to
5350 Output_section_data.
5351 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5352 (Output_symtab_xindex::do_write): Add array bound check.
5353 (Output_section::Input_section::print_to_mapfile): Handle
5354 RELAXED_INPUT_SECTION_CODE.
5355 (Output_section::Output_section): Initialize data member checkpoint_.
5356 (Output_section::~Output_section): Delete checkpoint object pointed
5357 by checkpoint_.
5358 (Output_section::add_input_section): Always add an Input_section if
5359 relaxing.
5360 (Output_section::add_merge_input_section): Add assert.
5361 (Output_section::relax_input_section): New method definition.
5362 (Output_section::set_final_data_size): Set load address to zero for
5363 an unallocated section.
5364 (Output_section::do_address_and_file_offset_have_reset_values):
5365 New method definition.
5366 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5367 Handle relaxed input section.
5368 (Output_section::sort_attached_input_sections): Checkpoint input
5369 section list lazily.
5370 (Output_section::get_input_sections): Change type of input_sections to
5371 list of Simple_input_section pointers. Checkpoint input section list
5372 lazily. Also handle relaxed input sections.
5373 (Output_section::add_input_section_for_script): Take a reference to
5374 a Simple_input_section object instead of Relobj pointer and section
5375 index as parameter. Handle relaxed input sections.
5376 (Output_section::save_states, Output_section::restore_states): New
5377 method definitions.
5378 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5379 (Output_data::is_data_size_fixed): New method definition.
5380 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5381 if it is fixed.
5382 (Output_data::address_and_file_offset_have_reset_values): New method
5383 definition.
5384 (Output_data::do_address_and_file_offset_have_reset_values): New method
5385 definition.
5386 (Output_data::set_data_size): Check that data size is not fixed.
5387 (Output_data::fix_data_size): New method definition.
5388 (Output_data::is_data_size_fixed_): New data member.
5389 (Output_section_headers::set_final_data_size): New method definition.
5390 (Output_section_headers::do_size): New method declaration.
5391 (Output_segment_headers::set_final_data_size): New method definition.
5392 (Output_segment_headers::do_size): New method declaration.
5393 (Output_file_header::set_final_data_size)::New method definition.
5394 (Output_file_header::do_size)::New method declaration.
5395 (Output_section_data::Output_section_data): Add new parameter
5396 is_data_size_fixed and use it to fix data size.
5397 (Output_data_const::Output_data_const): Adjust call to base class
5398 constructor and fix data size.
5399 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5400 base class constructor and fix data size.
5401 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5402 base class constructor and fix data size.
5403 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5404 class constructor and fix data size.
5405 (Output_data_group::set_final_data_size): New method definition.
5406 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5407 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5408 class constructor and fix data size.
5409 (Output_relaxed_input_section): New class definition.
5410 (Output_section::Simple_input_section): New class definition.
5411 (Output_section::get_input_sections): Adjust parameter list.
5412 (Output_section::add_input_section_for_script): Same.
5413 (Output_section::save_states, Output_section::restore_states,
5414 Output_section::do_address_and_file_offset_have_reset_values,
5415 (Output_section::Input_section::Input_section): Handle
5416 RELAXED_INPUT_SECTION_CODE. Add new overload for
5417 Output_relaxed_input_section.
5418 (Output_section::Input_section::is_input_section,
5419 Output_section::Input_section::set_output_section): Handle relaxed
5420 input section.
5421 (Output_section::Input_section::is_relaxed_input_section,
5422 Output_section::Input_section::output_section_data,
5423 Output_section::Input_section::relaxed_input_section): New method
5424 definitions.
5425 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5426 value.
5427 (Output_section::Input_section::u1_): Update comments.
5428 (Output_section::Input_section::u2_): Add new union member poris.
5429 (Output_section::Checkpoint_output_section): New classs definition.
5430 (Output_section::relax_input_section): New method declaration.
5431 (Output_section::checkpoint_): New data member.
5432 (Output_segment): Update comments.
5433 (Output_segment::Output_segment): Un-privatize copy constructor.
5434 (Output_segment::operator=): Un-privatize.
5435 * script-sections.cc (Output_section_element::Input_section_list):
5436 Change element type to Output_section::Simple_input_section.
5437 (Output_section_element_dot_assignment::set_section_addresses):
5438 Register output section data for relaxation clean up.
5439 (Output_data_exression::Output_data_expression): Adjust call to base
5440 constructor to fix data size.
5441 (Output_section_element_data::set_section_addresses): Register
5442 Output_data_expression object for relaxation clean up.
5443 (struct Input_section_info): Replace Relobj pointer and section index
5444 pair with Output_section::Simple_input_section and Convert struct to a
5445 class.
5446 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5447 Input_section_info data member to use accessors.
20e6d0d6
DK		 5448 (Output_section_element_input::set_section_addresses): Use layout
5449 parameter. Adjust code to use Output_section::Simple_input_section
5450 and Input_secction_info classes. Register filler for relaxation
5451 clean up.
5452 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5453 and section index pair with Output_section::Simple_input_section
5454 class. Adjust code accordingly.
5455 (Phdrs_element::release_segment): New method definition.
5456 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5457 segment list.
5458 (Script_sections::release_segments): New method definition.
5459 * gold/script-sections.h (Script_sections::release_segments): New
5460 method declaration.
5461 * gold/target.h (Target::may_relax, Target::relax,
5462 Target::do_may_relax, Target::do_relax): New method definitions.
5463
5e445df6
ILT		 54642009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5465
5466 * arm.cc (has_signed_unsigned_overflow): New function.
5467 (Arm_relocate_functions::abs8): New function.
5468 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5469 (Target_arm::Scan::global): Likewise.
5470 (Target_arm::relocate::relocate): Likewise.
5471 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5472 Likewise.
5473
8c604651 54742009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC		 5475
5476 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5477 * testsuite/Makefile.in: Regenerate.
5478
1e9cc1c2
NC		 54792009-09-11 Nick Clifton <nickc@redhat.com>
5480
5481 * po/gold.pot: Updated by the Translation project.
5482
6a89f575
CC		 54832009-09-08 Cary Coutant <ccoutant@google.com>
5484
5485 * output.cc (Output_file::open): Add execute permission to empty file.
5486 * testsuite/Makefile.am (permission_test): New test.
5487 * testsuite/Makefile.in: Regenerate.
5488
fdcac5af
ILT		 54892009-09-02 Ian Lance Taylor <iant@google.com>
5490
5491 * output.cc (Output_file::resize): Call map_no_anonymous rather
5492 than map.
5493
44453f85
ILT		 54942009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5495
5496 * gold.cc: Include "incremental.h".
5497 (queue_initial_tasks): Call Incremental_checker methods.
5498 * incremental.cc: Include "output.h".
5499 (Incremental_checker::can_incrementally_link_output_file): New
5500 method.
5501 * incremental.h (Incremental_checker): New class.
5502
5503 * output.cc (Output_file::open_for_modification): New method.
5504 (Output_file::map_anonymous): Changed return type to bool. Record
5505 map in base_ field.
5506 (Output_file::map_no_anonymous): New method, broken out of map.
5507 (Output_file::map): Use map_no_anonymous and map_anonymous.
5508 * output.h (class Output_file): Update declarations.
5509
293c1386
CC		 55102009-08-24 Cary Coutant <ccoutant@google.com>
5511
5512 * options.h (Command_line::Pre_options): New class.
5513 (Command_line::pre_options): New member.
5514 * options.cc (gold::options::ready_to_register): New variable.
5515 (One_option::register_option): Do nothing if not registering options.
5516 Assert if same short option registered twice.
5517 (General_options::General_options): Turn off option registration when
5518 done constructing.
5519 (Command_line::Pre_options::Pre_options): New constructor.
5520
f773f3d2
CC		 55212009-08-24 Cary Coutant <ccoutant@google.com>
5522
06a73cfe
CC		 5523 * options.h (General_options::no_keep_memory): Remove incorrect
5524 short option.
f773f3d2 5525
a15af8e2
RW		 55262009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5527
5528 * Makefile.am (am__skiplex, am__skipyacc): New.
5529 * Makefile.in: Regenerate.
5530
c462b41b
RW		 55312009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5532
14ec8efd
RW		 5533 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5534 (INCLUDES): ... this.
5535 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5536 (AM_CPPFLAGS): Renamed from ...
5537 (INCLUDE): ... this.
5538 * Makefile.in, testsuite/Makefile.in: Regenerate.
5539
81ecdfbb
RW		 5540 * Makefile.in: Regenerate.
5541 * aclocal.m4: Likewise.
5542 * config.in: Likewise.
5543 * configure: Likewise.
5544 * testsuite/Makefile.in: Likewise.
5545
c462b41b
RW		 5546 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5547 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5548 * Makefile.in: Regenerate.
5549 * testsuite/Makefile.in: Regenerate.
5550
2da73f13
CC		 55512009-08-19 Cary Coutant <ccoutant@google.com>
5552
5553 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5554 symbols in shared libraries overridden by hidden or internal symbols
5555 in the main program.
5556
2db70501
CD		 55572009-08-19 Chris Demetriou <cgd@google.com>
5558
5559 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5560 checking source file names in error messages.
5561
f733487b
DK		 55622009-08-18 Doug Kwan <dougkwan@google.com>
5563
5564 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5565 an elcpp::Ehdr as parameter. Adjust call to set_target.
5566 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5567 an elfcpp::Ehdr as parameter.
5568 * object.cc (Object::set_target): Remove the version that looks up
5569 a target and sets it.
5570 (Sized_relobj::setup): Take a Target object instead of
5571 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5572 (make_elf_sized_object): Find target and ask target to
5573 make an ELF object.
5574 * object.h: (Object::set_target): Remove the version that looks up
5575 a target and sets it.
5576 (Sized_relobj::setup): Take a Target object instead of
5577 an elfcpp:Ehdr as parameter.
5578 * target.cc: Include dynobj.h.
5579 (Target::do_make_elf_object_implementation): New.
5580 (Target::do_make_elf_object): New.
5581 * target.h (Target::make_elf_object): New template declaration.
5582 (Target::do_make_elf_object): New method declarations.
5583 (Target::do_make_elf_object_implementation): New template declaration.
5584
cc70f101
ILT		 55852009-08-14 Ian Lance Taylor <iant@google.com>
5586
5587 * gold.h (FUNCTION_NAME): Define.
5588 (gold_unreachable): Use FUNCTION_NAME.
5589
ef5e0cb1
ST		 55902009-08-12 Sriraman Tallam <tmsriram@google.com>
5591
5592 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5593 symbol in the --keep-unique list is not found.
5594
48c187ce
ST		 55952009-08-12 Sriraman Tallam <tmsriram@google.com>
5596
5597 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5598 been maked as --keep-unique.
5599 (Icf::unfold_section): New function.
5600 * icf.h (Icf::unfold_section): New function.
5601 * options.h (General_options::keep_unique): New option.
5602 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5603 * testsuite/Makefile.in: Regenerate.
5604 * testsuite/icf_keep_unique_test.sh: New file.
5605 * testsuite/icf_keep_unique_test.cc: New file.
5606
645afe0c
CC		 56072009-08-12 Cary Coutant <ccoutant@google.com>
5608
5609 PR 10471
5610 * resolve.cc (Symbol_table::resolve): Check for references from
5611 dynamic objects to hidden and internal symbols.
5612 * testsuite/Makefile.am (hidden_test.sh): New test.
5613 * testsuite/Makefile.in: Regenerate.
5614 * testsuite/hidden_test.sh: New script.
5615 * testsuite/hidden_test_1.c: New test source.
5616 * testsuite/hidden_test_main.c: New test source.
5617
11af873f
DK		 56182009-08-11 Doug Kwan <dougkwan@google.com>
5619
5620 * arm.cc: Update comments.
5621 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5622 segment to locate the .ARM.exidx section if present.
5623
b9f7d72d
DK		 56242009-08-09 Doug Kwan <dougkwan@google.com>
5625
5626 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5627 patch.
5628
ddd3c53c
ST		 56292009-08-07 Sriraman Tallam <tmsriram@google.com>
5630 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5631 compiler warnings.
5632
27721062
ST		 56332009-08-06 Sriraman Tallam <tmsriram@google.com>
5634
5635 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5636 valid tls_segment only for non-debug-section relocations.
5637 * testsuite/Makefile.am: Add gc_tls_test.
5638 * testsuite/Makefile.in: Regenerate.
5639 * testsuite/gc_tls_test.cc: New file.
5640 * testsuite/gc_tls_test.sh: New file.
5641
ef15dade 56422009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5643
ef15dade
ST		 5644 * icf.cc: New file.
5645 * icf.h: New file.
5646 * Makefile.am (CCFILES): Add icf.cc.
5647 (HFILES): Add icf.h
5648 * Makefile.in: Regenerate.
5649 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5650 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5651 section, symbol and addend information for the relocs.
5652 * gold.cc (queue_middle_tasks): Call identical code folding.
5653 * gold.h: Add defines for multimap.
5654 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5655 to the call of finalize_local_symbols.
5656 * main.cc (main): Create object of class Icf.
5657 * object.cc (Sized_relobj::do_layout): Allow this function to be
5658 called twice during icf.
5659 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5660 to sections marked as identical by icf.
5661 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5662 when available.
5663 (Sized_relobj::do_section_entsize): New function.
5664 * object.h (Object::section_entsize): New function.
5665 (Object::do_section_entsize): New pure virtual function.
5666 (Relobj::finalize_local_symbols): Add new parameter.
5667 (Relobj::do_section_entsize): New function.
5668 * options.h (General_options::icf): New option.
5669 (General_options::icf_iterations): New option.
5670 (General_options::print_icf_sections): New option.
5671 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5672 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5673 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5674 icf.
5675 * symtab.cc (Symbol_table::is_section_folded): New function.
5676 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5677 to sections marked as identical by icf.
5678 * symtab.h (Symbol_table::set_icf): New function.
5679 (Symbol_table::icf): New function.
5680 (Symbol_table::is_section_folded): New function.
5681 (Symbol_table::icf_): New data member.
5682 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5683 * testsuite/Makefile.am: Add commands to build icf_test.
5684 * testsuite/Makefile.in: Regenerate.
5685 * testsuite/icf_test.sh: New file.
5686 * testsuite/icf_test.cc: New file.
5687
c3b65ac4
CD		 56882009-07-24 Chris Demetriou <cgd@google.com>
5689
5690 * layout.cc (is_compressible_debug_section): Fix incorrect
5691 comment about compressed section names.
5692
1caf2c51
ILT		 56932009-07-20 Ian Lance Taylor <ian@airs.com>
5694
5695 PR 10419
5696 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5697
1ef4d87f
ILT		 56982009-07-16 Ian Lance Taylor <iant@google.com>
5699
5700 PR 10400
5701 * layout.h: #include <map>.
5702 (class Kept_section): Change from struct to class. Add accessors
5703 and setters. Add section size to Comdat_group mapping. Change
5704 Comdat_group to std::map. Add is_comdat_ field. Add
5705 linkonce_size field in union.
5706 (class Layout): Update declaration of find_or_add_kept_section.
5707 Don't declare find_kept_object.
5708 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5709 parameter. Add object, shndx, is_comdat, and is_group_name
5710 parameters. Change all callers. Adjust for new Kept_section.
5711 (Layout::find_kept_object): Remove.
5712 * object.cc (Sized_relobj::include_section_group): Update use of
5713 Kept_section. Rename secnum to shndx. Only record
5714 Kept_comdat_section if sections are the same size.
5715 (Sized_relobj::include_linkonce_section): Update use of
5716 Kept_section. Only record Kept_comdat_section if sections are the
5717 same size. Set size of linkonce section.
5718 (Sized_relobj::map_to_kept_section): Update call to
5719 get_kept_comdat_section.
5720 * object.h (class Sized_relobj): Rename fields in
5721 Kept_comdat_section to drop trailing underscores; change object
5722 field to Relobj*. Change Kept_comdat_section_table to store
5723 struct rather than pointer.
5724 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5725 Add kept_object and kept_shndx parameters. Change all callers.
5726 (Sized_relobj::get_kept_comdat_section): Change return type to
5727 bool. Add kept_object and kept_shndx parameters. Change all
5728 callers.
5729 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5730 Layout::find_or_add_kept_section.
5731
37c3b7b0
ILT		 57322009-07-09 Ian Lance Taylor <iant@google.com>
5733
5734 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5735 Reserve space in the hash table.
5736
98fa85cb
ILT		 57372009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5738
5739 * fileread.cc (File_read::get_mtime): New method.
5740 * fileread.h (Timespec): New structure.
5741 (File_read::get_mtime): New method.
5742 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5743 Renamed from timestamp_nsec.
5744 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5745 Elf_Xword.
e1df38aa 5746 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5747 timestamp_nsec.
e1df38aa 5748 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT		 5749 (Incremental_inputs::report_obejct): Save mtime; style fix.
5750 (Incremental_inputs::report_script): Save mtime; style fix.
5751 (Incremental_inputs::finalize_inputs): Style fix.
5752 (Incremental_inputs::finalize): Style fix.
5753 (Incremental_inputs::create_input_section_data): Store inputs
5754 mtime.
5755 * incremental.h (Incremental_inputs::report_script): Add mtime
5756 argument.
5757 (Incremental_inputs::Input_info::Input_info): Intialize only one
5758 union member.
5759 (Incremental_inputs::Input_info::archive): Move to nameless
5760 union.
5761 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5762 (Incremental_inputs::Input_info::script): Move to nameless union.
5763 (Incremental_inputs::mtime): New field.
5764 * script.cc (read_input_script): Pass file mtime to
5765 Incremental_input.
5766 * script.h (Script_info::inputs): Style fix.
5767
c9d70757
ILT		 57682009-07-01 Ian Lance Taylor <ian@airs.com>
5769
5770 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5771 instead of 32.
5772
9c547ec3
ILT		 57732009-06-24 Ian Lance Taylor <iant@google.com>
5774
5775 PR 10156
5776 * layout.cc (Layout::choose_output_section): If we find an
5777 existing section, update the flags.
5778 (Layout::create_notes): New function, broken out of
5779 Layout::finalize.
5780 (Layout::finalize): Don't create note sections.
5781 (Layout::create_note): Don't crash if linker script discards
5782 section.
5783 (Layout::create_gold_note): Likewise.
5784 (Layout::create_build_id): Likewise. Don't set
5785 after_input_sections on the section.
5786 (Layout::create_executable_stack_info): Remove target parameter.
5787 Change caller.
5788 * layout.h (class Layout): Declare create_notes. Update
5789 declaration of create_executable_stack_info.
5790 * gold.cc (queue_middle_tasks): Call create_notes.
5791 * output.cc (Output_section::update_flags_for_input_section): Move
5792 here from output.h. If SHF_ALLOC flag is newly set, mark address
5793 invalid.
5794 * output.h (Output_data::mark_address_invalid): New function.
5795 (class Output_section): Only declare, not define,
5796 update_flags_for_input_section. Remove set_flags.
5797
55458500
ILT		 57982009-06-24 Ian Lance Taylor <iant@google.com>
5799
5800 * script-sections.cc (Output_section_definition::
5801 set_section_addresses): Rename shadowing local load_address to
5802 laddr.
5803
1307d6cd
ILT		 58042009-06-24 Ian Lance Taylor <iant@google.com>
5805
5806 PR 10244
5807 * reloc.cc (relocate_sections): Skip empty relocation sections.
5808
ec3f783e
ILT		 58092009-06-23 Ian Lance Taylor <iant@google.com>
5810
5811 PR 10156
5812 * layout.cc (Layout::create_note): Use choose_output_section
5813 rather than make_output_section.
5814
459c9f1c
ILT		 58152009-06-23 Ian Lance Taylor <iant@google.com>
5816
5817 PR 10237
5818 * options.cc (General_options::parse_V): Set printed_version_.
5819 (General_options::General_options): Initialize printed_version_.
5820 * options.h (class General_options): Add printed_version_ field.
5821 * gold.cc (queue_initial_tasks): If there are no input files,
5822 don't give a fatal error if we printed the version information.
5823 (queue_middle_tasks): If using -r with a shared object, give a
5824 fatal error rather than an ordinary error.
5825
1518dc8f
ILT		 58262009-06-23 Ian Lance Taylor <iant@google.com>
5827
5828 PR 10219
5829 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5830 (Layout::make_output_section): Set have_stabstr_section_ if we see
5831 a .stab*str section.
5832 (Layout::finalize): Call link_stabs_sections.
5833 (Layout::link_stabs_sections): New file.
5834 * layout.h (class Layout): Add have_stabstr_section_ field.
5835 Declare link_stabs_sections.
5836
3d857b98
DK		 58372009-06-23 Doug Kwan <dougkwan@google.com>
5838
5839 * Makefile.am (libgold_a_LIBADD): New.
5840 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5841 * Makefile.in: Regenerate.
5842 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5843 * configure: Regenerate.
5844 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5845 * fileread.cc: Include sys/state.h
5846 * gold.h: Declare memmem and strndup if found missing.
5847 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5848
0639a6f6
ILT		 58492009-06-23 Ian Lance Taylor <iant@google.com>
5850
5851 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5852 * configure: Rebuild.
5853
8d63875c
ILT		 58542009-06-23 Ian Lance Taylor <iant@google.com>
5855
5856 PR 10147
5857 * object.cc (Object::section_contents): Don't try to get a view if
5858 the section has length zero.
5859 (Object::handle_gnu_warning_section): If the section is empty, use
5860 the name of the section as the warning.
5861
f7c8a183
ILT		 58622009-06-23 Ian Lance Taylor <iant@google.com>
5863
5864 PR 10133
5865 * stringpool.h (class Stringpool_template): Add optimize_ field.
5866 (Stringpool_template::set_optimize): New function.
5867 * stringpool.cc (Stringpool_template::Stringpool_template):
5868 Initialize optimize_ field.
5869 (Stringpool_template::set_string_offsets): Test local optimize
5870 fild rather than parameter.
5871 * layout.cc (Layout::Layout): Call set_optimize on the section
5872 name stringpool.
5873
e6a307ba
ILT		 58742009-06-22 Ian Lance Taylor <iant@google.com>
5875
5876 PR 10030
5877 * yyscript.y: Parse TARGET.
5878 * script.cc (script_set_target): New function.
5879 * script-c.h (script_set_target): Declare.
5880 * options.cc (General_options::string_to_object_format): Rename
5881 from string_to_object_format in anonymous namespace. Change
5882 callers.
5883 * options.h (class General_options): Declare
5884 string_to_object_format.
5885
3ee173de
ILT		 58862009-06-22 Ian Lance Taylor <iant@google.com>
5887
5888 * script-sections.cc (Script_sections::create_segments): Don't put
5889 program headers in a PT_LOAD segment if -n or -N.
5890
58912009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT		 5892
5893 PR 10141
5894 * options.h (class General_options): Add -z lazy and -z now. Sort
5895 -z options into alphabetical order.
5896 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5897
cd6739a1 58982009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 5899
5900 * layout.cc (Layout::make_output_section): Call
5901 Target::new_output_section.
5902 (Layout::attach_allocated_section_to_segment): Put large section
5903 sections in a separate load segment with the large segment flag
5904 set.
5905 (Layout::segment_precedes): Sort large data segments after other
5906 load segments.
5907 (align_file_offset): New static function.
5908 (Layout::set_segment_offsets): Use align_file_offset.
5909 * output.h (class Output_section): Add is_small_section_ and
5910 is_large_section_ fields.
5911 (Output_section::is_small_section): New function.
5912 (Output_section::set_is_small_section): New function.
5913 (Output_section::is_large_section): New function.
5914 (Output_section::set_is_large_section): New function.
5915 (Output_section::is_large_data_section): New function.
5916 (class Output_segment): Add is_large_data_segment_ field.
5917 (Output_segment::is_large_data_segment): New function.
5918 (Output_segment::set_is_large_data_segment): New function.
5919 * output.cc (Output_section::Output_section): Initialize new
5920 fields.
5921 (Output_segment::Output_segment): Likewise.
5922 (Output_segment::add_output_section): Add assertion that large
5923 data sections always go in large data segments. Force small data
5924 sections to the end of the list of data sections. Force small BSS
5925 sections to the start of the list of BSS sections. For large BSS
5926 sections to the end of the list of BSS sections.
5927 * symtab.h (class Symbol): Declare is_common_shndx.
5928 (Symbol::is_defined): Check Symbol::is_common_shndx.
5929 (Symbol::is_common): Likewise.
5930 (class Symbol_table): Define enum Commons_section_type. Update
5931 declarations. Add small_commons_ and large_commons_ fields.
5932 * symtab.cc (Symbol::is_common_shndx): New function.
5933 (Symbol_table::Symbol_table): Initialize new fields.
5934 (Symbol_table::add_from_object): Put small and large common
5935 symbols in the right list.
5936 (Symbol_table::sized_finalized_symbol): Check
5937 Symbol::is_common_shndx.
5938 (Symbol_table::sized_write_globals): Likewise.
5939 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5940 common symbol lists. Don't call do_allocate_commons_list if the
5941 list is empty.
5942 (Symbol_table::do_allocate_commons_list): Remove is_tls
5943 parameter. Add comons_section_type parameter. Change all
5944 callers. Handle small and large common symbols.
5945 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5946 Symbol::is_common_shndx.
5947 * resolve.cc (symbol_to_bits): Likewise.
5948 * target.h (Target::small_common_shndx): New function.
5949 (Target::small_common_section_flags): New function.
5950 (Target::large_common_shndx): New function.
5951 (Target::large_common_section_flags): New function.
5952 (Target::new_output_section): New function.
5953 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5954 small_common_section_flags, and large_common_section_flags
5955 fields.
5956 (Target::do_new_output_section): New virtual function.
5957 * arm.cc (Target_arm::arm_info): Initialize new fields.
5958 * i386.cc (Target_i386::i386_info): Likewise.
5959 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5960 Likewise.
5961 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5962 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5963 (Target_x86_64::do_new_output_section): New function.
5964 * configure.ac: Define conditional MCMODEL_MEDIUM.
5965 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5966 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5967 (large_LDFLAGS): Define.
5968 * testsuite/large.c: New file.
5969 * testsuite/testfile.cc (Target_test::test_target_info):
5970 Initialize new fields.
5971 * configure, testsuite/Makefile.in: Rebuild.
5972
bb04269c
DK		 59732009-06-05 Doug Kwan <dougkwan@google.com>
5974
5975 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5976 * Makefile.in: Regenerate.
bb04269c
DK		 5977 * i386.cc (class Target_i386): Define new virtual method to
5978 override do_is_local_label_name in parent.
5979 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5980 local symbols if --discard-locals or -X is given.
5981 * options.h (class General_options): Declare new options
5982 '--discard-locals' and '-X' for discarding locals.
5983 * target.h (class Target): Define new methods is_local_label_name.
5984 Declare new virtual method do_is_local_label_name.
5985 * target.cc: New file.
5986 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5987 (check_SCRIPTS): Add discard_locals_test.sh.
5988 (check_DATA): Add discard_local_tests.syms.
5989 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5990 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5991 * testsuite/Makefile.in: Regenerate.
5992 * testsuite/discard_locals_test.c: New file.
5993 * testsuite/discard_locals_test.sh: Same.
5994
805bb01c
DK		 59952009-06-05 Doug Kwan <dougkwan@google.com>
5996
5997 * object.cc (Sized_relobj::Sized_relobj): Initialize
5998 discarded_eh_frame_shndx_ to -1U.
5999 (Sized_relobj::do_layout): Record index of a discard .eh_frame
6000 section.
6001 (Sized_relobj::do_count_local_symbols): Skip local symbols in
6002 a discarded .eh_frame section.
6003 (Sized_relobj::do_finalize_local_symbols): Ditto.
6004 * object.h (class Sized_relobj): Declare new member
6005 discarded_eh_frame_shndx_.
6006 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
6007 (local_labels_test.o, local_labels_test): New rules.
6008 * testsuite/Makefile.in: Regenerate.
6009
1dcd334d
DK		 60102009-06-04 Doug Kwan <dougkwan@google.com>
6011
6012 * layout.cc (Layout::section_name_mapping): Add mapping for
6013 special ARM sections.
6014
96d49306
DK		 60152009-06-03 Doug Kwan <dougkwan@google.com>
6016
6017 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
6018 (utils::has_overflow): Same.
6019
dff16297
ILT		 60202009-06-03 Ian Lance Taylor <iant@google.com>
6021
6022 * layout.cc (Layout::section_name_mapping): New array, replacing
6023 Layout::linkonce_mapping.
6024 (Layout::section_name_mapping_count): New variable, replacing
6025 Layout::linkonce_mapping_count.
6026 (Layout::linkonce_output_name): Remove.
6027 (Layout::output_section_name): Rewrite.
6028 * layout.h (class Layout): Rename Linkonce_mapping to
6029 Section_name_mapping, linkonce_mapping to section_name_mapping,
6030 linkonce_mapping_count to section_name_mapping_count. Don't
6031 declare linkonce_output_name.
6032
c121c671
DK		 60332009-06-03 Doug Kwan <dougkwan@google.com>
6034
6035 * gold/arm.cc (namespace utils): New.
6036 (Target_arm::reloc_is_non_pic): Define new method.
6037 (class Arm_relocate_functions): New.
6038 (Target_arm::Relocate::relocate): Handle relocation types used by
6039 Android.
6040
07800fab
ILT		 60412009-06-03 Ian Lance Taylor <iant@google.com>
6042
6043 * arm.cc (Target_arm::scan::global): Use || instead of |.
6044
c121c671
DK		 60452009-06-02 Doug Kwan <dougkwan@google.com>
6046
6047 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
6048 issued_non_pic_error_.
6049 (class Target_arm::Scan): Declare new method check_non_pic.
6050 Define new method symbol_needs_plt_entry.
6051 Declare new data member issued_non_pic_error_.
6052 (class Target_arm::Relocate): Declare new method
6053 should_apply_static_reloc.
6054 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
6055 (Target_arm::Scan::check_non_pic): Define new method.
6056 (Target_arm::Scan::local): Handle a small subset of reloc types used
6057 by Android.
6058 (Target_arm::Scan::local): Same.
6059 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
6060
b19b0c6d
ILT		 60612009-05-31 Mikolaj Zalewski <mikolajz@google.com>
6062
6063 * incremental.cc (Incremental_inputs::report_command_line): Filter
6064 out --incremental-* options.
6065
94cdfcff
DK		 60662009-05-29 Doug Kwan <dougkwan@google.com>
6067
6068 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
6069 template class.
6070 (class Target_arm): Update comment.
6071 (Target_arm::Target_arm): Initialize new data members GOT_,
6072 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
6073 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
6074 and Target_arm::rel_dyn_section.
6075 Declare new_enum Target_arm::Got_type.
6076 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
6077 and DYNBSS_.
6078 Update commments for member do_dynsym_value.
6079 (Target_arm::got_size, Target_arm::plt_section,
6080 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
6081 new methods inside class defintion.
6082 (Target_arm::got_section): Define new method.
6083 (Target_arm::rel_dyn_section): Same.
6084 (Output_data_plt_arm): New template class.
6085 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
6086 (Output_data_plt_arm:do_adjust_output_section): Define new method.
6087 (Output_data_plt_arm::add_entry): Same.
6088 (Output_data_plt_arm::first_plt_entry): Define new
6089 static data member for PLT instruction template.
6090 (Output_data_plt_arm::plt_entry): Same.
6091 (Output_data_plt_arm::do_write): Define new method.
6092 (Target_arm::make_plt_entry): Same.
6093 (Target_arm::do_finalize_sections): Same.
6094 (Target_arm::do_dynsym_value): Same.
6095
4a657b0d
DK		 60962009-05-28 Doug Kwan <dougkwan@google.com>
6097
6098 * Makefile.am (TARGETSOURCES): Add arm.cc.
6099 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
6100 * Makefile.in: Regenerate.
6101 * arm.cc: New file.
6102 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
6103
e7ae8c36
DK		 61042009-05-26 Doug Kwan <dougkwan@google.com>
6105
6106 * options.cc (General_options::parse_exclude_libs). Fix a comment.
6107 (General_options::check_excluded_libs): Strip off directories in
6108 archive name before matching like GNU ld does.
6109 * testsuite/Makefile.am (MOSTLYCLEANFILES,
6110 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
6111 (exclude_libs_test_LDFLAGS): Add linker option
6112 -Wl,--exclude-libs,libexclude_libs_test_3
6113 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
6114 an explicit archive without using -l.
6115 (alt/libexclude_libs_test_3.a): New make rule.
6116 * testsuite/Makefile.in: Regenerate.
6117 * testsuite/exclude_libs_test.c : Declare lib3_default().
6118 (main): Call it.
6119 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
6120 * exclude_libs_test_3.c: New file.
6121
f12e7348
NC		 61222009-05-26 Nick Clifton <nickc@redhat.com>
6123
6124 * po/id.po: New Indonesian translation.
6125 * po/gold.pot: Updated template file.
6126
4daadc0d
ST		 61272009-05-22 Sriraman Tallam <tmsriram@google.com>
6128
e1df38aa 6129 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST		 6130 gc_comdat_test files. Add -Wl,--gc-sections to build
6131 gc_comdat_test.
6132 * testsuite/Makefile.in: Regenerate.
6133 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
6134
531813ad
ST		 61352009-05-21 Sriraman Tallam <tmsriram@google.com>
6136
6137 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
6138 kept comdat section was garbage collected.
6139 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
6140 * testsuite/Makefile.in: Regenerate.
6141 * testsuite/gc_comdat_test.sh: New file.
6142 * testsuite/gc_comdat_test_1.cc: New file.
6143 * testsuite/gc_comdat_test_2.cc: New file.
6144
65514900
CC		 61452009-05-19 Doug Kwan <dougkwan@google.com>
6146
6147 * archive.cc (Archive::Archive): Move constructor from archive.h
6148 to here. Initialize no_export_.
6149 (Archive::get_elf_object_for_member): Set no_export flag of object.
6150 * archive.h (Archive::Archive): Move constructor body to
6151 archive.cc.
6152 (Archive::no_export): New method.
6153 (Archive::no_export_): New field.
6154 * object.h (Object::Object): Initialize no_export_ to false.
6155 (Object::no_export, Object::set_no_export): New methods.
6156 (Object::no_export_): New field.
6157 * options.cc (General_options::parse_exclude_libs): New method.
6158 (General_options::check_excluded_libs) Same.
6159 * options.h (exclude_libs): New option.
6160 (General_options::check_excluded_libs): New method declaration.
6161 (General_options::excluded_libs_): New field.
6162 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
6163 default or protected visibility if an object has no-export flag set.
6164 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
6165 (check_SCRIPTS): Add exclude_libs_test.sh.
6166 (check_DATA): Add exclude_libs_test.syms.
6167 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
6168 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
6169 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
6170 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
6171 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6172 libexclude_libs_test_2.a): New rules.
6173 * testsuite/Makefile.in: Regenerate.
6174 * testsuite/exclude_libs_test.c: New file.
6175 * testsuite/exclude_libs_test.sh: Ditto.
6176 * testsuite/exclude_libs_test_1.c: Ditto.
6177 * testsuite/exclude_libs_test_2.c: Ditto.
6178
1b77ea50
ILT		 61792009-05-15 Ian Lance Taylor <iant@google.com>
6180
6181 * configure.ac: Check for declarations for cases where libiberty.h
6182 checks HAVE_DECL_xxx.
6183 * configure, config.in: Rebuild.
6184
072fe7ce
ILT		 61852009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6186
6187 * gold.h (Incremental_argument_list): Remove (invalid) forward
6188 declaration.
6189 * incremental.cc (Incremental_inputs::report_achive): New method.
6190 (Incremental_inputs::report_object): New method.
6191 (Incremental_inputs::report_script): New method.
6192 (Incremental_inputs::finalize_inputs): New method.
6193 (Incremental_inputs::finalize): Call finalize_inputs().
6194 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6195 Create inputs entries.
6196 * incremental.h (Incremental_input_type): New enum.
6197 (Incremental_inputs::Incremental_input): Initialize new fields.
6198 (Incremental_inputs::report_inputs): New method.
6199 (Incremental_inputs::report_achive): New method.
6200 (Incremental_inputs::report_object): New method.
6201 (Incremental_inputs::report_script): New method.
6202 (Incremental_inputs::finalize_inputs): New method.
6203 (Incremental_inputs::Input_info): New struct.
6204 (Incremental_inputs::Input_info_map): New typedef.
6205 (Incremental_inputs::lock_): New field.
6206 (Incremental_inputs::Inputs_): New field.
6207 (Incremental_inputs::Inputs_map): New field.
6208 * main.cc (main): Call Incremental_input::report_inputs.
6209 * options.h (Input_argument_list): Typedef moved from
6210 Input_arguments.
6211 (Input_file_group::Files): Remove, use ::Input_argument_list.
6212 (Input_file_group::Input_argument_list): Remove, use
6213 ::Input_argument_list.
6214 * plugin.cc (Plugin_manager::add_input_file): Add error in
6215 incremental build.
6216 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6217 functions.
6218 * script.cc (read_input_script): Call
6219 Incremental_input::report_script.
6220 * script.h (Script_info): New class.
6221
b0481b0b
ILT		 62222009-04-27 Ian Lance Taylor <iant@google.com>
6223
6224 * x86_64.cc (do_adjust_output_section): Set entsize to
6225 plt_entry_size.
6226
b22a5a41 62272009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 6228
6229 * output.cc (Output_file::close): After short writes, continue
6230 writing from the correct offset in the buffer being written.
6231
40fde488
CD		 62322009-04-23 Chris Demetriou <cgd@google.com>
6233
6234 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6235 * configure: Regenerate.
6236 * config.in: Regenerate.
6237 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6238 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6239
3ce2c28e
ILT		 62402009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6241
6242 * incremental.cc (Incremental_inputs_header_data): Renamed from
6243 Incremental_input_header_data.
6244 (Incremental_inputs_header_data::data_size): New field.
6245 (Incremental_inputs_header_data::put_input_file_count): Renamed
6246 from input_file_count.
6247 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6248 from command_line_offset.
6249 (Incremental_inputs_header_data::put_reserved): Renamed from
6250 put_reserved.
6251 (Incremental_inputs_entry_data): Renamed from
6252 Incremental_input_entry_data.
6253 (Incremental_inputs_entry_data::data_size): New field.
6254 (Incremental_inputs::report_command_line): New method.
6255 (Incremental_inputs::finalize): New method.
6256 (Incremental_inputs::create_incremental_inputs_data): New method.
6257 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6258 * incremental.h: New file.
6259 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6260 (Layout::finalize): Create incremental inputs section in
6261 incremental builds.
6262 (Layout::create_incremental_info_sections): New method.
6263 * layout.h (Layout::incremental_inputs): New method.
6264 (Layout::create_incremental_info_sections): New method.
6265 (Layout::incremental_inputs_): New field.
6266 * main.cc (main): Notify Incremental_input of the command line.
6267
e55bde5e
ILT		 62682009-04-01 Ian Lance Taylor <iant@google.com>
6269 Mikolaj Zalewski <mikolajz@google.com>
6270
6271 * gold.h (reserve_unordered_map): Define, three versions, one for
6272 each version of Unordered_map.
6273 * layout.cc (Layout::Layout): Remove options parameter. Add
6274 number_of_input_files parameter. Don't initialize options_.
6275 Initialize number_of_input_files_ and resized_signatures_. Move
6276 sections_are_attached_.
6277 (Layout::layout_group): Reserve space for group_signatures_.
6278 (Layout::find_or_add_kept_section): Change name parameter to be a
6279 reference. Resize signatures_ map when it gets large enough.
6280 (Layout::layout_eh_frame): Use parameters->options() instead of
6281 this->options_.
6282 (Layout::make_output_section): Likewise.
6283 (Layout::attach_allocated_section_to_segment): Likewise.
6284 (Layout::finalize, Layout::create_executable_stack): Likewise.
6285 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6286 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6287 * layout.h (class Layout): Update declarations. Remove options_
6288 field. Add number_of_input_files_ and resized_signatures_
6289 fields. Move sections_are_attached_ field.
6290 * main.cc (main): Pass number of input files to Layout
6291 constructor. Don't pass options.
6292
154b857c
ILT		 62932009-03-30 Ian Lance Taylor <iant@google.com>
6294
6295 * ffsll.c (ffsll): Correct implementation.
6296
2f35ab9b
ILT		 62972009-03-27 Ian Lance Taylor <iant@google.com>
6298
fd03461a
ILT		 6299 * ffsll.c: New file.
6300 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6301 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6302 * ftruncate.c (ftruncate): Declare before definition.
6303 * mremap.c (mremap): Likewise.
6304 * pread.c (pread): Likewise.
6305 * configure, Makefile.in, config.in: Rebuild.
6306
2f35ab9b
ILT		 6307 * mremap.c: New file.
6308 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6309 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6310 (mremap): Declare if HAVE_MREMAP is not defined.
6311 * configure, Makefile.in, config.in: Rebuild.
6312
33aea2fd
CC		 63132009-03-27 Cary Coutant <ccoutant@google.com>
6314
6315 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6316 position independent.
6317 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6318 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6319
6d479619
CC		 63202009-03-24 Cary Coutant <ccoutant@google.com>
6321
6322 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6323 an executable.
6324 (needs_dynamic_reloc): Likewise.
6325
afc06bb8
ILT		 63262009-03-24 Ian Lance Taylor <iant@google.com>
6327
6328 * yyscript.y (file_cmd): Recognize EXTERN.
6329 (extern_name_list, extern_name_list_body): New nonterminals.
6330 * script.cc (script_add_extern): Define.
6331 * script-c.h (script_add_extern): Declare.
6332
f6060a4d
ILT		 63332009-03-24 Rafael Avila de Espindola <espindola@google.com>
6334
6335 * object.cc (is_elf_object): Define.
6336 * object.h (is_elf_object): Declare.
6337 * archive.cc (Archive::get_elf_object_for_member): Call
6338 is_elf_object.
33aea2fd 6339 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 6340
26736d8e
ILT		 63412009-03-24 Elliott Hughes <enh@google.com>
6342
6343 * output.cc (Output_file::map_anonymous): Define.
6344 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6345 try an anonymous one. Report the size if the mmap fails.
6346 * output.h (class Output_file): Declare map_anonymous.
6347
22fd9730
ILT		 63482009-03-24 Ian Lance Taylor <iant@google.com>
6349
6350 * target-select.cc (instantiate_target): Don't acquire the lock if
6351 the instantiated_target_ field has already been set.
6352
cb010894
ILT		 63532009-03-23 Ian Lance Taylor <iant@google.com>
6354
7f055c20
ILT		 6355 * gold-threads.h (class Initialize_lock): Define.
6356 * gold-threads.cc (class Initialize_lock_once): Define.
6357 (initialize_lock_control): New static variable.
6358 (initialize_lock_pointer): New static variable.
6359 (initialize_lock_once): New static function.
6360 (Initialize_lock::Initialize_lock): Define.
6361 (Initialize_lock::initialize): Define.
6362 * target-select.h: Include "gold-threads.h".
6363 (class Target_selector): Add lock_ and initialize_lock_ fields.
6364 Don't define instantiate_target, just declare it.
6365 * target-select.cc (Target_selector::Target_selector): Initialize
6366 new fields.
6367 (Target_selector::instantiate_target): Define.
6368 * descriptors.h: Include "gold-threads.h".
6369 (class Descriptors): Add initialize_lock_ field.
6370 * descriptors.cc (Descriptors::Descriptors): Initialize new
6371 field.
6372 (Descriptors::open): Use initialize_lock_ field
6373 * errors.h (class Errors): Add initialize_lock_ field.
6374 * errors.cc (Errors::Errors): Initialize new field.
6375 (Errors::initialize_lock): Use initialize_lock_ field.
6376 * powerpc.cc (class Target_selector_powerpc): Remove
6377 instantiated_target_ field. In do_recognize call
6378 instantiate_target rather than do_instantiate_target. In
6379 do_instantiate_target just allocate a new target.
6380 * sparc.cc (class Target_selector_sparc): Likewise.
6381
36959681
ILT		 6382 * freebsd.h: New file.
6383 * i386.cc: Include "freebsd.h".
6384 (Target_i386): Derive from Target_freebsd rather than
6385 Sized_target.
6386 (Target_selector_i386): Derive from Target_selector_freebsd rather
6387 than Target_selector.
6388 * x86_64.cc: Include "freebsd.h".
6389 (Target_x86_64): Derive from Target_freebsd rather than
6390 Sized_target.
6391 (Target_selector_x86_64): Derive from Target_selector_freebsd
6392 rather than Target_selector.
6393 * target.h (class Target): Add adjust_elf_header and
6394 do_adjust_elf_header.
6395 * output.cc (Output_file_header:: do_sized_write): Call target
6396 adjust_elf_header routine.
6397 * configure.tgt: Set targ_osabi.
6398 * configure.ac: Define GOLD_DEFAULT_OSABI.
6399 * parameters.cc (Parameters::default_target): Pass
6400 GOLD_DEFAULT_OSABI to select_target.
6401 * target-select.h (class Target_selector): Make instantiate_target
6402 protected rather than private.
6403 * Makefile.am (HFILES): Add freebsd.h.
6404 * configure, Makefile.in, config.in: Rebuild.
6405
cb010894
ILT		 6406 * merge.cc (do_add_input_section): Correct pend value. Change
6407 message about last entry not being null terminated from error to
6408 warning.
6409
0e879927
ILT		 64102009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6411
6412 * incremental.cc: New file.
6413 * Makefile.am (CCFILES): Add incremental.cc.
6414 * Makefile.in: Rebuild.
6415
41105937
PP		 64162009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6417
6418 * layout.cc (Layout::output_section_name): Preserve names
6419 of '.note.' sections.
e1df38aa 6420
60439920
ILT		 64212009-03-19 Ian Lance Taylor <iant@google.com>
6422
6423 * descriptors.cc (Descriptors::open): Check that the options are
6424 valid before using them.
6425
0d371ad3
ILT		 64262009-03-18 Ian Lance Taylor <iant@google.com>
6427
6428 * script-sections.h: Include <list>.
6429 (class Script_sections): Change Sections_elements from std::vector
6430 to std::list. Typedef public Elements_iterator. Add
6431 orphan_section_placement_, data_segment_align_start_, and
6432 saw_data_segment_align_ fields. Remove data_segment_align_index_
6433 field.
6434 * script-sections.cc (class Orphan_section_placement): New class.
6435 (class Sections_element): Add virtual functions is_relro and
6436 orphan_section_init. Remove virtual function place_orphan_here.
6437 (class Output_section_definition): Add is_relro and
6438 orphan_section_init. Remove place_orphan_here.
6439 (class Orphan_output_section): Likewise.
6440 (Script_sections::Script_sections): Update for field changes.
6441 (Script_sections::data_segment_align): Set saw_data_segment_align_
6442 and data_segment_align_start_, not data_segment_align_index.
6443 (Script_sections::data_segment_relro_end): Check
6444 saw_data_segment_align_. Use data_segment_align_start_ rather
6445 than data_segment_align_index_.
6446 (Script_sections::place_orphan): Rewrite to use
6447 Orphan_section_placement.
6448
9201d894
ILT		 64492009-03-17 Ian Lance Taylor <iant@google.com>
6450
9c5b8369
ILT		 6451 * archive.cc (Archive::add_symbols): Check for a version attached
6452 to the symbol name in the archive map.
6453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6454 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6455 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6456 (ver_test_11.a): New target.
6457 * testsuite/Makefile.in: Rebuild.
6458
9201d894
ILT		 6459 * configure.ac: Check for chsize and posix_fallocate. Replace
6460 ftruncate.
6461 * ftruncate.c: New file, from gnulib.
6462 * output.cc (posix_fallocate): Define dummy version if not
6463 HAVE_POSIX_FALLOCATE.
6464 (Output_file::map): Call posix_fallocate rather than lseek and
6465 write.
6466 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6467 * configure, Makefile.in, config.in: Rebuild.
6468
ef4ab7a8 64692009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6470
ef4ab7a8
PP		 6471 * layout.h (Layout::create_note): Add section_name parameter.
6472 * layout.cc (Layout::create_note): Likewise.
6473 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6474
8c500701
ILT		 64752009-03-17 Ian Lance Taylor <iant@google.com>
6476
e85b18e1
ILT		 6477 * descriptors.cc: Include "options.h".
6478 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6479 (Descriptors::open): Always use O_CLOEXEC when opening a new
6480 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6481 then set FD_CLOEXEC.
6482
9efe6174
ILT		 6483 * sparc.cc (class Target_sparc): Add has_got_section.
6484 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6485 make sure we have a GOT section.
6486
6487 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6488 (Target_sparc::Scan::local): Likewise.
6489 (Target_sparc::Scan::global): Likewise.
6490 (Target_sparc::Relocate::relocate): Likewise.
6491 (Target_sparc::Relocate::relocate_tls): Likewise.
6492
8c500701
ILT		 6493 * symtab.cc (Symbol_table::define_default_version): New function,
6494 broken out of add_from_object.
6495 (Symbol_table::add_from_object): Call define_default_version.
6496 (Symbol_table::define_special_symbol): Add resolve_oldsym
6497 parameter. Change all callers. If the version for a symbol comes
6498 from a version script, resolve it with the symbol with the same
6499 name with no version. Also add the symbol without a version if
6500 appropriate.
6501 (do_define_in_output_data): If resolving with oldsym, don't delete
6502 sym.
6503 (do_define_in_output_segment): Likewise.
6504 (do_define_as_constant): Likewise.
6505 * symtab.h (class Symbol_table): Update declarations.
6506
f1ed28fb
ILT		 65072009-03-13 Ian Lance Taylor <iant@google.com>
6508
15f8229b
ILT		 6509 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6510 (Read_symbols::requeue): New function.
6511 (Read_symbols::do_read_symbols): If make_elf_object fails because
6512 the target type is not configured, and the file was searched for,
6513 issue a warning and retry with the next directory.
6514 (Add_symbols::run): If the file has an incompatible format, and
6515 it was searched for, requeue the Read_symbols task. On error,
6516 release the object.
6517 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6518 dirindex parameter to constructor. Change all callers. Declare
6519 incompatible_warning and requeue.
6520 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6521 input_argument_ and input_group_ fields. Add them to
6522 constructor. Change all callers.
6523 (class Read_script): Add dirindex_ field. Add it to constructor.
6524 Change all callers.
6525 * archive.cc (Archive::setup): Remove input_objects parameter.
6526 Change all callers.
6527 (Archive::get_file_and_offset): Likewise.
6528 (Archive::read_all_symbols): Likewise.
6529 (Archive::read_symbols): Likewise.
6530 (Archive::get_elf_object_for_member): Remove input_objects
6531 parameter. Add punconfigured parameter. Change all callers.
6532 (Archive::add_symbols): Change return type to bool. Check return
6533 value of include_member.
6534 (Archive::include_all_members): Likewise.
6535 (Archive::include_member): Change return type to bool. Return
6536 false if first included object has incompatible target. Set
6537 included_member_ field.
6538 (Add_archive_symbols::run): If add_symbols returns false, requeue
6539 Read_symbols task.
6540 * archive.h (class Archive): Add included_member_ field.
6541 Initialize it in constructor. Add input_file and searched_for
6542 methods. Update declarations.
6543 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6544 input_argument_ fields. Add them to constructor. Change all
6545 callers.
6546 * script.cc: Include "target-select.h".
6547 (class Parser_closure): Add skip_on_incompatible_target_ and
6548 found_incompatible_target_ fields. Add
6549 skip_on_incompatible_target parameter to constructor. Change all
6550 callers. Add methods skip_on_incompatible_target,
6551 clear_skip_on_incompatible_target, found_incompatible_target, and
6552 set_found_incompatible_target.
6553 (read_input_script): Add dirindex parameter. Change all callers.
6554 If parser finds an incompatible target, requeue Read_symbols
6555 task.
6556 (script_set_symbol): Clear skip_on_incompatible_target in
6557 closure.
6558 (script_add_assertion, script_parse_option): Likewise.
6559 (script_start_sections, script_add_phdr): Likewise.
6560 (script_check_output_format): New function.
6561 * script.h (read_input_script): Update declaration.
6562 * script-c.h (script_check_output_format): Declare.
6563 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6564 (ignore_cmd): Remove OUTPUT_FORMAT.
6565 * fileread.cc (Input_file::Input_file): Add explicit this.
6566 (Input_file::will_search_for): New function.
6567 (Input_file::open): Add pindex parameter. Change all callers.
6568 * fileread.h (class Input_file): Add input_file_argument method.
6569 Declare will_search_for. Update declarations.
6570 * object.cc (make_elf_object): Add punconfigured parameter.
6571 Change all callers.
6572 * object.h (class Object): Make input_file public. Add
6573 searched_for method.
6574 (make_elf_object): Update declaration.
6575 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6576 restart search.
6577 * dirsearch.h (class Dirsearch): Update declaration.
6578 * options.h (class General_options): Add --warn-search-mismatch.
6579 * parameters.cc (Parameters::is_compatible_target): New function.
6580 * parameters.h (class Parameters): Declare is_compatible_target.
6581 * workqueue.cc (Workqueue::add_blocker): New function.
6582 * workqueue.h (class Workqueue): Declare add_blocker.
6583
f1ed28fb
ILT		 6584 * fileread.cc (Input_file::open): Remove options parameter.
6585 Change all callers.
6586 (Input_file::open_binary): Likewise.
6587 * script.cc (read_input_script): Likewise.
6588 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6589 options parameter from constructor. Change all callers.
6590 (class Read_script): Likewise.
6591 * fileread.h (class Input_file): Update declarations.
6592 * script.h (read_input_script): Update declaration.
6593
34dd024a
NC		 65942009-03-10 Nick Clifton <nickc@redhat.com>
6595
6596 * po/es.po: New Spanish translation.
6597
6d71b17c
CC		 65982009-03-06 Cary Coutant <ccoutant@google.com>
6599
6600 * options.cc (parse_short_option): Keep dash_z from registering itself.
6601
031cdbed
ILT		 66022009-03-03 Ian Lance Taylor <iant@google.com>
6603
6604 PR 9918
6605 * target-reloc.h (relocate_section): Pass output_section to
6606 relocate.
6607 * i386.cc (Target_i386::should_apply_static_reloc): Add
6608 output_section parameter. Change all callers.
6609 (Target_i386::Relocate::relocate): Add output_section parameter.
6610 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6611 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6612 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6613 * testsuite/two_file_shared.sh: New script.
6614 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6615 (check_DATA): Add two_file_shared.dbg.
6616 (two_file_shared.dbg): New target.
6617 * testsuite/Makefile.in: Rebuild.
6618
15d5fa16
ILT		 66192009-03-01 Ian Lance Taylor <iant@google.com>
6620
6621 * configure.ac: Check for byteswap.h.
6622 * configure: Rebuild.
6623 * config.in: Rebuild.
6624
8a4c0b0d
ILT		 66252009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6626
6627 * layout.cc (Layout::find_or_add_kept_section): New function.
6628 (Layout::add_comdat): Removed.
6629 * layout.h (struct Kept_section): Move out of class Layout.
6630 Remove trailing underscores from field names. Add group_sections
6631 field. Rename group_ field to is_group. Change all uses.
6632 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6633 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6634 comdat_groups_ field.
6635 (Sized_relobj::include_section_group): Use
6636 find_or_add_kept_section and Kept_section::group_sections.
6637 (Sized_relobj::include_linkonce_section): Likewise.
6638 * object.cc (class Sized_relobj): Don't define Comdat_group or
6639 Comdat_group_table. Remove find_comdat_group and
6640 add_comdat_group. Remove comdat_groups_ field.
6641 * plugin.cc (include_comdat_group): Use
6642 Layout::find_or_add_kept_section.
6643
b4ecf66b
ILT		 66442009-02-28 Ian Lance Taylor <iant@google.com>
6645
14359ca0
ILT		 6646 * README: --gc-sections and map files are now supported. Document
6647 some build requirements.
6648
b4ecf66b
ILT		 6649 PR 6992
6650 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6651 relocatable link set the value of the section symbol to zero.
6652 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6653 relocatable link don't include the section address in the local
6654 symbol value.
6655
0602e05a
ILT		 66562009-02-27 Ian Lance Taylor <iant@google.com>
6657
fd9d194f
ILT		 6658 PR 6811
6659 * options.h (class Search_directory): Add is_system_directory.
6660 (class General_options): Declare is_in_system_directory.
6661 * options.cc (get_relative_sysroot): Make static.
6662 (get_default_sysroot): Make static.
6663 (General_optoins::is_in_system_directory): New function.
6664 * fileread.cc (Input_file::is_in_system_directory): New function.
6665 * fileread.h (class Input_file): Declare is_in_system_directory.
6666 * object.h (class Object): Add is_in_system_directory.
6667 (class Input_objects): Remove system_library_directory_ field.
6668 * object.cc (Input_objects::add_object): Don't set
6669 system_library_directory_.
6670 (input_objects::found_in_system_library_directory): Remove.
6671 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6672 parameter. Change all callers.
6673 (Symbol_table::sized_write_globals): Likewise.
6674 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6675 Call Object::is_in_system_directory.
6676 * symtab.h (class Symbol_table): Update declarations.
6677
61edd21f
ILT		 6678 PR 5990
6679 * descriptors.h (Open_descriptor): Add is_on_stack field.
6680 * descriptors.cc (Descriptors::open): If the descriptor is on the
6681 top of the stack, remove it. Initialize is_on_stack field.
6682 (Descriptors::release): Only add pod to stack if it is not on the
6683 stack already.
6684 (Descriptors::close_some_descriptor): Clear stack_next and
6685 is_on_stack fields.
6686
e29e076a
ILT		 6687 PR 7091
6688 * output.cc (Output_section::find_starting_output_address): Rename
6689 from starting_output_address; add PADDR parameter; change return
6690 type.
6691 * output.h (class Output_section): Declare
6692 find_starting_output_address instead of starting_output_address.
6693 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6694 section symbol for which we can't find a merge section.
6695
0602e05a
ILT		 6696 PR 9836
6697 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6698 hidden or internal, force the symbol to be local.
6699 * resolve.cc (Symbol::override_visibility): Define.
6700 (Symbol::override_base): Use override_visibility.
6701 (Symbol_table::resolve): Likewise.
6702 (Symbol::override_base_with_special): Likewise.
6703 (Symbol_table::override_with_special): If the visibility is hidden
6704 or internal, force the symbol to be local.
6705 * symtab.h (class Symbol): Add set_visibility and
6706 override_visibility.
6707 * testsuite/ver_test_1.sh: New file.
6708 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6709 (check_DATA): Add ver_test_1.syms.
6710 (ver_test_1.syms): New target.
6711 * testsuite/Makefile.in: Rebuild.
6712
401a9a73
CC		 67132009-02-25 Cary Coutant <ccoutant@google.com>
6714
6715 * layout.cc (Layout::choose_output_section): Don't rename sections
6716 when using a linker script that has a SECTIONS clause.
6717 * Makefile.in: Regenerate.
6718
6719 * testsuite/Makefile.am (script_test_5.sh): New test case.
6720 * testsuite/Makefile.in: Regenerate.
6721 * testsuite/script_test_5.cc: New file.
6722 * testsuite/script_test_5.sh: New file.
6723 * testsuite/script_test_5.t: New file.
6724
f488e4b0
CC		 67252009-02-13 Rafael Avila de Espindola <espindola@google.com>
6726
6727 * archive.cc (Archive::include_member): Update calls to add_symbols.
6728 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6729 the Layout argument.
6730 * dynobj.h (do_add_symbols): Add the Layout argument.
6731 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6732 Layout argument.
6733 * object.h (Object::add_symbols): Add the Layout argument.
6734 (Object::do_add_symbols): Add the Layout argument.
6735 (Sized_relobj::do_add_symbols): Add the Layout argument.
6736 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6737 Unify the two versions.
6738 (Add_plugin_symbols): Remove.
6739 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6740 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6741 (Add_plugin_symbols): Remove.
6742 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6743 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6744 (Add_symbols::run): Make it work with Pulginobj.
6745
89dd1680
ILT		 67462009-02-06 Ian Lance Taylor <iant@google.com>
6747
6748 * object.cc (Sized_relobj::do_layout): Make info message start
6749 with lower case letter.
6750
266d0a74
ILT		 67512009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6752
602b464e
ILT		 6753 * binary.cc: Fix file comment.
6754
266d0a74
ILT		 6755 * options.h (enum Incremental_disposition): Define.
6756 (class General_options): Add new options: --incremental,
6757 --incremental_changed, --incremental_unchanged,
6758 --incremental_unknown. Add incremental_disposition_ and
6759 implicit_incremental_ fields.
6760 (General_options::incremental_disposition): New function.
6761 (class Position_dependent_options): Add incremental_disposition
6762 option.
6763 (Position_dependent_options::copy_from_options): Set incremental
6764 dispositions.
6765 * options.cc (General_options::parse_incremental_changed): New
6766 function.
6767 (General_options::parse_incremental_unchanged): New function.
6768 (General_options::parse_incremental_unknown): New function.
6769 (General_options::General_options): Initialize new fields
6770 incremental_disposition_ and implicit_incremental_.
6771 (General_options::finalize): Check for uasge of --incremental-*
6772 without --incremental.
6773
f073bbf7
CD		 67742009-02-06 Chris Demetriou <cgd@google.com>
6775
6776 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6777 pointer and to report location as the file name associated with
6778 the symbol.
6779 (gold_undefined_symbol_at_location): New function to replace the
6780 old gold_undefined_symbol functionality.
6781 * target-reloc.h (relocate_section): Update to use
6782 gold_undefined_symbol_at_location.
6783 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6784 Call gold_undefined_symbol function rather than gold_error.
6785 * errors.h (Errors::undefined_symbol): Take location as a
6786 string, rather than calculating it from a relocation.
6787 * errors.cc (Errors::fatal): Print "fatal error:" before the
6788 formatted message.
6789 (Errors::error, Errors::error_at_location): Print "error: "
6790 before the formatted message.
6791 (Errors::undefined_symbol): Take location as a string, rather
6792 than calculating it from a relocation.
6793 (gold_undefined_symbol_at_location): New function akin to
6794 old gold_undefined_symbol, calculates location from relocation.
6795 (gold_undefined_symbol): Change to take only a Symbol pointer
6796 and to report location as the file name associated with the symbol.
6797 * testsuite/debug_msg.sh: Update for changed error messages.
6798 * testsuite/undef_symbol.sh: Likewise.
6799
8e94a90c
ILT		 68002009-02-04 Duncan Sands <baldrick@free.fr>
6801
6802 PR 9812
6803 * reduced_debug_output.h
6804 (Output_reduced_debug_abbrev_section::failed): Use format for
6805 gold_warning.
6806 (Output_reduced_debug_info_section::faild): Likewise.
6807
88a0e15b
ILT		 68082009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6809
6810 * script.cc (Lazy_demangler): New class.
6811 (Version_script_info::get_symbol_version_helper): Demangle a
6812 symbol only once.
6813
5efc7cd2
CC		 68142009-01-29 Cary Coutant <ccoutant@google.com>
6815
6816 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6817 to __tls_get_addr.
6818 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6819
e0ebcf42
ILT		 68202009-01-28 Ian Lance Taylor <iant@google.com>
6821
5efc7cd2 6822 * version.cc (version_string): Bump to 1.9.
75fe7426 6823
e0ebcf42
ILT		 6824 * gold.h: Include <cstring> and <stdint.h>.
6825 * version.cc: Include <cstdio>.
6826 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6827 warning.
6828 * reduced_debug_output.cc (insert_into_vector): Rename from
6829 Insert_into_vector; change all callers. Use Swap_unaligned to
6830 avoid aliasing issue; remove union since it is unnecessary.
6831
8e2813be 68322009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 6833
6834 * Makefile.am (CCFILES): Add gc.cc.
6835 (HFILES): Add gc.h.
6836 * Makefile.in: Regenerate.
6837 * gold.cc (Gc_runner): New class.
6838 (queue_initial_tasks): Call garbage collection related tasks
6839 when corresponding options are invoked.
6840 (queue_middle_gc_tasks): New function.
6841 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6842 processed early before laying out sections during garbage collection.
6843 * gold.h (queue_middle_gc_tasks): New function.
6844 (is_prefix_of): Move from "layout.cc".
6845 * i386.cc (Target_i386::gc_process_relocs): New function.
6846 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6847 * main.cc (main): Create object of class "Garbage_collection".
6848 * object.cc (Relobj::copy_symbols_data): New function.
6849 (Relobj::is_section_name_included): New function.
e1df38aa
NC		 6850 (Sized_relobj::do_layout): Allow this function to be called twice
6851 during garbage collection and defer layout of section during the
6d03d481
ST		 6852 first call.
6853 * object.h (Relobj::get_symbols_data): New function.
6854 (Relobj::is_section_name_included): New function.
6855 (Relobj::copy_symbols_data): New function.
6856 (Relobj::set_symbols_data): New function.
6857 (Relobj::get_relocs_data): New function.
6858 (Relobj::set_relocs_data): New function.
6859 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6860 (Relobj::gc_process_relocs): New function.
6861 (Relobj::do_gc_process_relocs): New pure virtual function.
6862 (Relobj::sd_): New data member.
6863 (Sized_relobj::is_output_section_offset_invalid): New function.
6864 (Sized_relobj::do_gc_process_relocs): New function.
6865 * options.h (General_options::gc_sections): Modify to not be a no-op.
6866 (General_options::print_gc_sections): New option.
6867 * plugin.cc (Plugin_finish::run): Remove function call to
6868 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6869 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6870 * reloc.cc (Read_relocs::run): Add task to process relocs and
6871 determine unreferenced sections when doing garbage collection.
6872 (Gc_process_relocs): New class.
6873 (Sized_relobj::do_gc_process_relocs): New function.
6874 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6875 sections that are garbage collected.
6876 * reloc.h (Gc_process_relocs): New class.
6877 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6878 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6879 symbols whose corresponding sections are garbage collected.
6880 (Symbol_table::Symbol_table): Add new parameter for the garbage
6881 collection object.
6882 (Symbol_table::gc_mark_undef_symbols): New function.
6883 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6884 (Symbol_table::gc_mark_dyn_syms): New function.
6885 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6886 as garbage.
6887 (Symbol_table::add_from_object): Likewise.
6888 (Symbol_table::add_from_relobj): When building shared objects, do not
6889 treat externally visible symbols as garbage.
6890 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6891 table information for static and relocatable links.
6892 * symtab.h (Symbol_table::set_gc): New function.
6893 (Symbol_table::gc): New function.
6894 (Symbol_table::gc_mark_undef_symbols): New function.
6895 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6896 (Symbol_table::gc_mark_dyn_syms): New function.
6897 (Symbol_table::gc_): New data member.
e1df38aa 6898 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST		 6899 function.
6900 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6901 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6902
3b293544
CF		 69032009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6904
6905 * options.h (General_options::gc_sections): Define as a no-op for now.
6906 (General_options::no_keep_memory): Ditto.
6907 (General_options::Bshareable): Define.
6908 * options.cc (General_options::finalize): Honor -Bshareable.
6909
83d22aa8
AS		 69102009-01-20 Andreas Schwab <schwab@suse.de>
6911
6912 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6913 read the value in the contents, since we don't use it. Use the
6914 template endianness when writing.
6915 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6916
cd536b21
AS		 69172009-01-19 Andreas Schwab <schwab@suse.de>
6918
6919 * configure.tgt (powerpc64-*): Fix targ_obj.
6920
99e9a495
ILT		 69212009-01-15 Ian Lance Taylor <iant@google.com>
6922
6923 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6924 local symbols when stripping all symbols.
6925
bbbfea06
CC		 69262009-01-14 Cary Coutant <ccoutant@google.com>
6927
99e9a495 6928 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6929
0f7c0701
CC		 69302009-01-14 Cary Coutant <ccoutant@google.com>
6931
6932 * archive.cc (Archive::get_elf_object_for_member): Remove call
6933 to File_read::claim_for_plugin.
6934 * descriptors.cc (Descriptors::open): Remove reference to
6935 is_claimed.
6936 (Descriptors::claim_for_plugin): Remove.
6937 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6938 (Descriptors::is_claimed): Remove.
6939 (claim_descriptor_for_plugin): Remove.
6940 * fileread.cc (File_read::claim_for_plugin): Remove.
6941 * fileread.h (File_read::claim_for_plugin): Remove.
6942 (File_read::descriptor): Reopen descriptor if necessary.
6943 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6944 (Plugin_manager::all_symbols_read): Add task parameter. Change
6945 all callers.
6946 (Plugin_manager::get_input_file): New function.
6947 (Plugin_manager::release_input_file): New function.
6948 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6949 corresponding data member.
6950 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6951 and pass to base constructor. Change all callers.
6952 (get_input_file, release_input_file): New functions.
6953 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6954 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6955 (Plugin_manager::all_symbols_read): Add task parameter.
6956 (Plugin_manager::get_input_file): New function.
6957 (Plugin_manager::release_input_file): New function.
6958 (Plugin_manager::task_): New data member.
6959 (Pluginobj::Pluginobj): Add filesize parameter.
6960 (Pluginobj::filename): New function.
6961 (Pluginobj::descriptor): New function.
6962 (Pluginobj::filesize): New function.
6963 (Pluginobj::filesize_): New data member.
6964 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6965 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6966 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6967
6968 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6969 with archive libraries.
6970 * testsuite/Makefile.in: Regenerate.
6971 * testsuite/plugin_test.c (struct sym_info): New type.
6972 (get_input_file, release_input_file): New static variables.
6973 (onload): Capture new transfer vector entries.
6974 (claim_file_hook): Stop reading at end of file according to filesize.
6975 Factor out parsing of readelf output into separate function.
6976 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6977 APIs and get the source file name from the symbol table. Convert
6978 source file name to corresponding object file name. Print info
6979 message when adding new input files.
6980 (parse_readelf_line): New function.
6981 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6982 * testsuite/plugin_test_2.sh: Likewise.
6983 * testsuite/plugin_test_3.sh: Likewise.
6984 * testsuite/plugin_test_4.sh: New test case.
6985
62a6d109
ILT		 69862009-01-07 Ian Lance Taylor <iant@google.com>
6987
6988 * version.cc (version_string): Bump to 1.8.
6989
483620e8
CC		 69902008-12-23 Cary Coutant <ccoutant@google.com>
6991
6992 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6993 * plugin.cc (Plugin_manager::finish): Rename as
6994 layout_deferred_objects. Move cleanup to separate function.
6995 (Plugin_manager::cleanup): New function.
6996 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6997 separately.
6998 * plugin.h (Plugin_manager::finish): Rename as
6999 layout_deferred_objects.
7000 (Plugin_manager::cleanup): New function.
7001 (Plugin_manager::cleanup_done): New field.
7002
d66a9eb3
CC		 70032008-12-23 Cary Coutant <ccoutant@google.com>
7004
7005 * plugin.cc (is_visible_from_outside): New function.
7006 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
7007 so we don't return "IR only" status for exported symbols or -r links.
7008
7009 * testsuite/Makefile.am (plugin_test_3): New test case.
7010 * testsuite/Makefile.in: Regenerate.
7011 * testsuite/plugin_test_3.sh: New file.
7012
5995b570
CC		 70132008-12-22 Cary Coutant <ccoutant@google.com>
7014
7015 * object.cc (Sized_relobj::layout_section): New function.
7016 (Sized_relobj::do_layout): Defer layout of input sections until after
7017 plugin has provided replacement files.
7018 (Sized_relobj::do_layout_deferred_sections): New function.
7019 * object.h (Relobj::set_section_offset): Remove virtual keyword.
7020 (Relobj::layout_deferred_sections): New function.
7021 (Relobj::do_layout_deferred_sections): New function.
7022 (Sized_relobj::do_layout_deferred_sections): New function.
7023 (Sized_relobj::layout_section): New function.
7024 (Sized_relobj::Deferred_layout): New structure.
7025 (Sized_relobj::deferred_layout_): New field.
7026 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
7027 Change all callers. Layout deferred sections.
7028 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
7029 references.
7030 (Plugin_hook::run): Move code from do_plugin_hook inline.
7031 (Plugin_hook::do_plugin_hook): Remove.
7032 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
7033 (Plugin_manager::finish): Renamed, was cleanup.
7034 (Plugin_manager::should_defer_layout): New function.
7035 (Plugin_manager::add_deferred_layout_object): New function.
7036 (Plugin_manager::Deferred_layout_list): New type.
7037 (Plugin_manager::deferred_layout_objects_): New field.
7038 (Plugin_hook::do_plugin_hook): Remove.
7039
ee769c88
ILT		 70402008-12-17 Ian Lance Taylor <iant@google.com>
7041
7042 * options.h (class General_options): Add --no case for
7043 --export-dynamic.
7044
abc8dcba
CC		 70452008-12-16 Cary Coutant <ccoutant@google.com>
7046
7047 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
7048 vector.
7049 (Plugin_manager::claim_file): Create plugin object even if
7050 plugin did not call the add_symbols callback.
7051 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
7052 asking for more symbols than were added.
7053 * testsuite/Makefile.am (plugin_test_1): Add test case with
7054 no global symbols.
7055 (empty.syms): New target.
7056 * testsuite/Makefile.in: Regenerate.
7057 * testsuite/plugin_test.c (claim_file_hook): Add new debug
7058 message. Don't call add_symbols if no globals.
7059 (all_symbols_read_hook): Don't provide replacement for empty
7060 claimed file.
7061
b0074644
ILT		 70622008-12-12 Ian Lance Taylor <iant@google.com>
7063
68943102
ILT		 7064 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
7065 r_type == 0 for a local symbol with r_sym == 0.
7066 (scan_relocatable_relocs): Pass r_sym to
7067 local_non_section_strategy.
7068 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
7069 r_sym parameter.
7070
b0074644
ILT		 7071 * configure.ac: Update test for TLS descriptors: they are
7072 supported as of glibc 2.9.
7073 * configure: Rebuild.
7074
c2508178
ILT		 70752008-12-11 Ian Lance Taylor <iant@google.com>
7076
7077 PR 7091
7078 * target-reloc.h (Default_scan_relocatable_relocs): For each
7079 function, map r_type == 0 to RELOC_DISCARD.
7080
2756a258
CC		 70812008-12-10 Cary Coutant <ccoutant@google.com>
7082
7083 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
7084 object to override a kept COMDAT group from a plugin object.
7085
bb6f53d3
ILT		 70862008-12-09 Ian Lance Taylor <iant@google.com>
7087
fbc558e1
ILT		 7088 PR 7088
7089 * yyscript.y (file_cmd): Handle INPUT.
7090
bb6f53d3
ILT		 7091 * testsuite/initpri1.c: Change all declarations to be full
7092 prototypes by adding void, to avoid compiler warnings.
7093
4674ecfc
CC		 70942008-12-05 Rafael Avila de Espindola <espindola@google.com>
7095
7096 * options.cc (General_options::parse_plugin_opt): New.
7097 (General_options::add_plugin): The argument now is just the filename.
7098 (General_options::add_plugin_option): New.
7099 * options.h (plugin_opt): New.
7100 (add_plugin): Change argument name.
7101 (add_plugin_option): New.
7102 * plugin.cc (Plugin::load): Don't parse the plugin option.
7103 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
7104 (Plugin::add_option): New.
7105 (Plugin::args_): Change type.
7106 (Plugin::filename_): New.
7107 (Plugin_manager::add_plugin_option): New.
7108 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
7109 * testsuite/Makefile.in: Regenerate.
7110
fd06b4aa
CC		 71112008-12-05 Cary Coutant <ccoutant@google.com>
7112
7113 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
7114 Handle --strip-lto-sections option.
7115 * options.h (strip_lto_sections): New option.
7116
6c52134c
CC		 71172008-12-01 Cary Coutant <ccoutant@google.com>
7118
7119 * plugin.cc (ld_plugin_message): Change format parameter to const.
7120 Fix mismatch between new[] and delete.
7121
a45248e0
CC		 71222008-11-14 Cary Coutant <ccoutant@google.com>
7123
7124 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
7125 instead of -1U.
7126
c82fbeee
CS		 71272008-11-05 Craig Silverstein <csilvers@google.com>
7128
7129 * options.cc (General_options::parse_dynamic_list): New function.
7130 * options.h (General_options): New flags dynamic_list,
7131 dynamic_list_data, dynamic_list_cpp_new, and
7132 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
7133 (General_options::in_dynamic_list): New function.
7134 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
7135 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
7136 (Lex::can_continue_name): Likewise.
7137 (yylex): Likewise.
7138 (read_script_file): New parameter script_options.
7139 (read_dynamic_list): New function.
7140 (Script_options::define_dynamic_list): New function.
7141 (dynamic_list_keyword_parsecodes): New variable.
7142 (dynamic_list_keywords): New variable.
7143 * script.h (Script_options::define_dynamic_list): New function
7144 prototype.
7145 (read_dynamic_list): New function prototype.
7146 * symtab.cc (strprefix): New macro.
7147 (Symbol::should_add_dynsym_entry): Support dynamic_list,
7148 dynamic_list_data, dynamic_list_cpp_new, and
7149 dynamic_list_cpp_typeinfo.
7150 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
7151 (dynamic_list_expr): New rule.
7152 (dynamic_list_nodes): Likewise.
7153 (dynamic_list_node): Likewise.
7154 * testsuite/Makefile.am (dynamic_list): New test.
7155 * testsuite/Makefile.in: Regenerated.
7156 * testsuite/dynamic_list.t: New file.
7157 * testsuite/dynamic_list.sh: New file.
7158
e0bb29a5
CS		 71592008-11-05 Craig Silverstein <csilvers@google.com>
7160
7161 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
7162 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
7163 (t11_last): Likewise.
7164 * testsuite/ver_test_6.c (main): Likewise.
7165
4e1e25e0
CC		 71662008-10-07 Cary Coutant <ccoutant@google.com>
7167
7168 * options.c (General_options::finalize): Add check for -static and
7169 -shared.
7170 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7171 is not empty.
7172
92f03fcb
CC		 71732008-10-02 Cary Coutant <ccoutant@google.com>
7174
7175 * plugin.cc (make_sized_plugin_object): Fix conditional
7176 compilation to work when not all targets are enabled.
7177
fbd8a257
CC		 71782008-09-29 Cary Coutant <ccoutant@google.com>
7179
7180 * archive.cc (Archive::get_file_and_offset): Use filename instead
7181 of name to get library path.
7182 (Archive::include_member): Unlock external member of a thin archive.
7183
7184 * testsuite/Makefile.am (TEST_AR): New variable.
7185 (thin_archive_test_1): New test.
7186 (thin_archive_test_2): New test.
81636b3f
CC		 7187 * testsuite/Makefile.in: Regenerate.
7188 * testsuite/thin_archive_main.cc: New file.
7189 * testsuite/thin_archive_test_1.cc: New file.
7190 * testsuite/thin_archive_test_2.cc: New file.
7191 * testsuite/thin_archive_test_3.cc: New file.
7192 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 7193
eff45813
CC		 71942008-09-29 Cary Coutant <ccoutant@google.com>
7195
7196 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7197 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7198 instead of -1U.
7199 (Sized_relobj::do_finalize_local_symbols): Likewise.
7200 (Sized_relobj::map_to_kept_section): Likewise.
7201 * object.h (Sized_relobj::invalid_address): New constant.
7202 (Sized_relobj::do_output_section_offset): Check for invalid_address
7203 and return -1ULL.
7204 * output.cc (Output_reloc::local_section_offset): Use constant
7205 invalid_address instead of -1U.
7206 (Output_reloc::get_address): Likewise.
7207 (Output_section::output_address): Change -1U to -1ULL.
7208 * output.h (Output_reloc::invalid_address): New constant.
7209 * reloc.cc (Sized_relobj::write_sections): Use constant
7210 invalid_address instead of -1U.
7211 (Sized_relobj::relocate_sections): Likewise.
7212 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7213 values for merge sections.
7214 * target-reloc.h (relocate_for_relocatable): Use constant
7215 invalid_address instead of -1U.
7216
89fc3421
CC		 72172008-09-19 Cary Coutant <ccoutant@google.com>
7218
7219 Add plugin functionality for link-time optimization (LTO).
7220 * configure.ac (plugins): Add --enable-plugins option.
7221 * configure: Regenerate.
7222 * config.in: Regenerate.
7223 * Makefile.am (LIBDL): New variable.
7224 (CCFILES): Add plugin.cc.
7225 (HFILES): Add plugin.h.
7226 (ldadd_var): Add LIBDL.
7227 * Makefile.in: Regenerate.
7228
7229 * archive.cc: Include "plugin.h".
7230 (Archive::setup): Don't preread archive symbols when using a plugin.
7231 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7232 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7233 files.
7234 (Archive::include_member): Add symbols from plugin objects.
7235 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7236 * descriptors.cc (Descriptors::open): Check for file descriptors
7237 abandoned by plugins.
7238 (Descriptors::claim_for_plugin): New function.
7239 * descriptors.h (Descriptors::claim_for_plugin): New function.
7240 (Open_descriptor::is_claimed): New field.
7241 (claim_descriptor_for_plugin): New function.
7242 * fileread.cc (File_read::claim_for_plugin): New function.
7243 * fileread.h (File_read::claim_for_plugin): New function.
7244 (File_read::descriptor): New function.
7245 * gold.cc: Include "plugin.h".
7246 (queue_initial_tasks): Add task to call plugin hooks for generating
7247 new object files.
7248 * main.cc: Include "plugin.h".
7249 (main): Load plugin libraries.
7250 * object.h (Pluginobj): Declare.
7251 (Object::pluginobj): New function.
7252 (Object::do_pluginobj): New function.
7253 (Object::set_target): New function.
7254 * options.cc: Include "plugin.h".
7255 (General_options::parse_plugin): New function.
7256 (General_options::General_options): Initialize plugins_ field.
7257 (General_options::add_plugin): New function.
7258 * options.h (Plugin_manager): Declare.
7259 (General_options): Add --plugin option.
7260 (General_options::has_plugins): New function.
7261 (General_options::plugins): New function.
7262 (General_options::add_plugin): New function.
7263 (General_options::plugins_): New field.
7264 * plugin.cc: New file.
7265 * plugin.h: New file.
7266 * readsyms.cc: Include "plugin.h".
7267 (Read_symbols::do_read_symbols): Check for archive before checking
7268 for ELF file. Call plugin hooks to claim files.
7269 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7270 from a real object file; force override when processing replacement
7271 files.
7272 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7273 (Symbol::init_base_object): Likewise.
7274 (Symbol::init_base_output_data): Likewise.
7275 (Symbol::init_base_output_segment): Likewise.
7276 (Symbol::init_base_constant): Likewise.
7277 (Symbol::init_base_undefined): Likewise.
7278 (Symbol::output_section): Assert that object is not a plugin.
7279 (Symbol_table::add_from_pluginobj): New function.
7280 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7281 undefined.
7282 (Symbol_table::sized_write_globals): Likewise.
7283 (Symbol_table::add_from_pluginobj): Instantiate template.
7284 * symtab.h (Sized_pluginobj): Declare.
7285 (Symbol::in_real_elf): New function.
7286 (Symbol::set_in_real_elf): New function.
7287 (Symbol::in_real_elf_): New field.
7288 (Symbol_table::add_from_pluginobj): New function.
7289
7290 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7291 (LIBDL): New variable.
7292 (LDADD): Add LIBDL.
7293 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7294 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7295 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7296 (MOSTLYCLEANFILES): Likewise.
7297 * testsuite/Makefile.in: Regenerate.
7298 * testsuite/plugin_test.c: New file.
7299 * testsuite/plugin_test_1.sh: New file.
7300 * testsuite/plugin_test_2.sh: New file.
7301
de31bda5
ILT		 73022008-09-16 Ian Lance Taylor <iant@google.com>
7303
9c2d0ef9
ILT		 7304 * target-reloc.h (relocate_section): Check whether a symbol is
7305 defined by the ABI before reporting an undefined symbol error.
7306 * target.h (Target::is_defined_by_abi): Make parameter const.
7307 (Target::do_is_defined_by_abi): Likewise.
7308 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7309 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7310 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7311 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7312 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7313 * testsuite/Makefile.in: Rebuild.
7314
de31bda5
ILT		 7315 * fileread.cc (make_view): Add casts to avoid warning.
7316
9fa33bee
AO		 73172008-09-16 Alexandre Oliva <aoliva@redhat.com>
7318
7319 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7320 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7321
183fd0e3
AO		 73222008-09-16 Alexandre Oliva <aoliva@redhat.com>
7323
7324 * options.h (General_options::output_is_executable): New.
7325 (General_options::output_is_pie): New.
7326 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7327 for shared libraries.
7328 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7329
7be8330a
CD		 73302008-09-11 Chris Demetriou <cgd@google.com>
7331
7332 * options.h (origin): New -z option.
7333 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7334 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7335 in DT_FLAGS_1.
7336
a9caad02
CC		 73372008-09-05 Cary Coutant <ccoutant@google.com>
7338
7339 * fileread.cc (File_read::make_view): Add check for attempt to map
7340 beyond end of file.
7341
ae6dce4d
CC		 73422008-09-05 Cary Coutant <ccoutant@google.com>
7343
7344 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7345 explicit instantiations.
7346
d7ab2a47
KVH		 73472008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7348
7349 PR gold/6858
7350 * options.cc (General_options::finalize): Allow undefined symbols
7351 in shlibs if linking -shared.
7352
7353 PR gold/6859
7354 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7355 symbols as not needing a dynsym entry.
7356
1e52a9c1
CS		 73572008-08-20 Craig Silverstein <csilvers@google.com>
7358
7359 * fileread.cc (File_read::open): Do not lock the file unless it
7360 was successfully opened.
7361
d85c80a3
CC		 73622008-08-14 Cary Coutant <ccoutant@google.com>
7363
7364 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7365 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7366 * testsuite/tls_test.cc (struct int128): 128-bit struct
7367 for testing TLS relocs with non-zero addend.
7368 (v12): New TLS variable.
7369 (t12): New test.
7370 (t_last): Add check for v12.
7371 * testsuite/tls_test.h (t12): New function.
7372 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7373
2d924fd9
ILT		 73742008-08-13 Ian Lance Taylor <iant@google.com>
7375
7376 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7377 set tls_segment_ or relro_segment_.
7378 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7379 when appropriate.
7380 * output.h (Output_section::clear_is_relro): New function.
7381 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7382 sections specially even when output_data_ is empty.
7383 (Output_segment::maximum_alignment): When first section is relro,
7384 only force alignment for PT_LOAD segments.
7385 * script.cc (script_data_segment_align): New function.
7386 (script_data_segment_relro_end): New function.
7387 * script-c.h (script_data_segment_align): Declare.
7388 (script_data_segment_relro_end): Declare.
7389 * script-sections.h (class Script_sections): Declare
7390 data_segment_align and data_segment_relro_end. Add fields
7391 segment_align_index_ and saw_relro_end_.
7392 * script-sections.cc (class Sections_element): Add set_is_relro
7393 virtual function. Add new bool* parameter to place_orphan_here.
7394 Add get_output_section virtual function.
7395 (class Output_section_definition): Add set_is_relro. Add new
7396 bool* parameter to place_orphan_here. Add get_output_section.
7397 Add is_relro_ field.
7398 (Output_section_definition::Output_section_definition): Initialize
7399 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7400 and is_relro_ fields.
7401 (Output_section_definition::place_orphan_here): Add is_relro
7402 parameter.
7403 (Output_section_definition::set_section_addresses): Set relro for
7404 output section.
7405 (Output_section_definition::alternate_constraint): Likewise.
7406 (class Orphan_output_section): Add new bool* parameter to
7407 place_orphan_here. Add get_output_section.
7408 (Orphan_output_section::place_orphan_here): Add is_relro
7409 parameter.
7410 (Script_sections::Script_sections): Initialize
7411 data_segment_align_index_ and saw_relro_end_.
7412 (Script_sections::data_segment_align): New function.
7413 (Script_sections::data_segment_relro_end): New function.
7414 (Script_sections::place_orphan): Set or clear is_relro.
7415 (Script_sections::set_section_addresses): Force alignment of first
7416 TLS section.
7417 * yyscript.y (exp): Call script_data_segment_align and
7418 script_data_segment_relro_end.
7419 * testsuite/relro_script_test.t: New file.
7420 * testsuite/relro_test.cc (using_script): Declare.
7421 (t1, t2): Test using_script.
7422 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7423 (relro_script_test_SOURCES): Define.
7424 (relro_script_test_DEPENDENCIES): Define.
7425 (relro_script_test_LDFLAGS): Define.
7426 (relro_script_test_LDADD): Define.
7427 (relro_script_test.so): New target.
7428 * testsuite/Makefile.in: Rebuild.
7429
f827c9a9
CC		 74302008-08-06 Cary Coutant <ccoutant@google.com>
7431
7432 * archive.cc (Archive::total_archives, Archive::total_members)
7433 (Archive::total_members_loaded): New variables.
7434 (Archive::setup): Add parameter. Add option to preread
7435 archive symbols.
7436 (Archive::read_armap): Add counter.
7437 (Archive::get_file_and_offset): New function.
7438 (Archive::get_elf_object_for_member): New function.
7439 (Archive::read_all_symbols): New function.
7440 (Archive::read_symbols): New function.
7441 (Archive::add_symbols): Add counters.
7442 (Archive::include_all_members): Use armap to find members if it's
7443 already built.
7444 (Archive::include_member): Skip reading symbols if already read.
7445 Factored code into Archive::get_file_and_offset and
7446 Archive::get_elf_object_for_member. Changed call to
7447 Mapfile::report_include_archive_member.
7448 (Archive::print_stats): New function.
7449 * archive.h: Declare Object and Read_symbols_data classes.
7450 (Archive::Archive): Add initializers for new members.
7451 (Archive::setup): Add parameter.
7452 (Archive::print_stats): New function.
7453 (Archive::total_archives, Archive::total_members)
7454 (Archive::total_members_loaded): New variables.
7455 (Archive::get_file_and_offset): New function.
7456 (Archive::get_elf_object_for_member): New function.
7457 (Archive::read_all_symbols): New function.
7458 (Archive::read_symbols): New function.
7459 (Archive::Archive_member): New class.
7460 (Archive::members_): New member.
7461 (Archive::num_members_): New member.
7462 * main.cc: Include archive.h.
7463 (main): Call Archive::print_stats.
7464 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7465 archive parameter; member_name is now the fully-decorated name.
7466 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7467 * options.h: (General_options): Add --preread-archive-symbols option.
7468 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7469 Archive::setup.
7470
de4c45bd
ILT		 74712008-08-04 Ian Lance Taylor <iant@google.com>
7472
7473 * symtab.h (Symbol::use_plt_offset): New function.
7474 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7475 * powerpc.cc (Relocate::relocate): Likewise.
7476 * sparc.cc (Relocate::relocate): Likewise.
7477 * x86_64.cc (Relocate::relocate): Likewise.
7478 * testsuite/weak_plt.sh: New test.
7479 * testsuite/weak_plt_main.cc: New test.
7480 * testsuite/weak_plt_shared.cc: New test.
7481 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7482 (check_PROGRAMS): Add weak_plt.
7483 (check_DATA): Add weak_plt_shared.so.
7484 (weak_plt_main_pic.o, weak_plt): New targets.
7485 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7486 * testsuite/Makefile.in: Rebuild.
7487
7488 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7489 gcctestdir/ld.
7490 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7491 * testsuite/Makefile.in: Rebuild.
7492
323ee3f4
AM		 74932008-08-04 Alan Modra <amodra@bigpond.net.au>
7494
7495 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7496 * Makefile.in: Regenerate.
7497 * po/POTFILES.in: Regenerate.
7498
7c07ecec
ILT		 74992008-07-29 Ian Lance Taylor <iant@google.com>
7500
7501 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7502 symbols before other symbols.
7503 * testsuite/script_test_2.cc (test_addr): Declare.
7504 (test_addr_alias): Declare.
7505 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7506 values.
7c07ecec
ILT		 7507 * testsuite/script_test_2.t: Define test_addr_alias and
7508 test_addr.
7509
5778530e
ILT		 75102008-07-24 Ian Lance Taylor <iant@google.com>
7511
2a00e4fb
ILT		 7512 PR 5990
7513 * descriptors.cc: New file.
7514 * descriptors.h: New file.
7515 * gold-threads.h (class Hold_optional_lock): New class.
7516 * fileread.cc: Include "descriptors.h".
7517 (File_read::~File_read): Release descriptor rather than closing
7518 it.
7519 (File_read::open) [file]: Call open_descriptor rather than open.
7520 Set is_descriptor_opened_.
7521 (File_read::open) [memory]: Assert that descriptor is not open.
7522 (File_read::reopen_descriptor): New function.
7523 (File_read::release): Release descriptor.
7524 (File_read::do_read): Make non-const. Reopen descriptor.
7525 (File_read::read): Make non-const.
7526 (File_read::make_view): Reopen descriptor.
7527 (File_read::do_readv): Likewise.
7528 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7529 Update declarations.
7530 * layout.cc: Include "descriptors.h".
7531 (Layout::create_build_id): Use open_descriptor rather than open.
7532 * output.cc: Include "descriptors.h".
7533 (Output_file::open): Use open_descriptor rather than open.
7534 * archive.cc (Archive::const_iterator): Change Archive to be
7535 non-const.
7536 (Archive::begin, Archive::end): Make non-const.
7537 (Archive::count_members): Likewise.
7538 * archive.h (class Archive): Update declarations.
7539 * object.h (Object::read): Make non-const.
7540 * Makefile.am (CCFILES): Add descriptors.cc.
7541 (HFILES): Add descriptors.h.
7542 * Makefile.in: Rebuild.
7543
801647d1
ILT		 7544 PR 6716
7545 * gold.h: Always include <clocale>. Add Solaris workarounds
7546 following code in binutils/sysdep.h.
7547
5edd166e
ILT		 7548 PR 6048
7549 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7550 this->eh_frame_hdr_ is NULL before using it.
7551
c89ad728
ILT		 7552 * dynobj.cc (Versions::Versions): Update comment.
7553
aa86f06b
ILT		 7554 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7555 the base version name.
7556
5778530e
ILT		 7557 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7558 array size plus one.
7559 (Stringpool_template::set_string_offsets): Subtract one from key
7560 before using it as an array index.
7561 (Stringpool_template::get_offset_with_length): Likewise.
7562 (Stringpool_template::write_to_buffer): Likewise.
7563 * stringpool.h (Stringpool_template::get_offset_from_key):
7564 Likewise.
7565
057ead22
ILT		 75662008-07-23 Ian Lance Taylor <iant@google.com>
7567
7f649c59
ILT		 7568 PR 6658
7569 * object.h (Merged_symbol_value::value): Do our best to handle a
7570 negative addend.
7571
057ead22
ILT		 7572 PR 6647
7573 * script.cc (Version_script_info::get_versions): Don't add empty
7574 version tag to return value.
7575 (Version_script_info::get_symbol_version_helper): Change return
7576 type to bool. Add pversion parameter. Change all callers.
7577 (script_register_vers_node): Don't require a non-NULL tag.
7578 * script.h (class Version_script_info): Update declarations.
7579 (Version_script_info::get_symbol_version): Change return type to
7580 bool. Add version parameter. Change all callers.
7581 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7582 handling. Handle an empty version from a version script.
7583 (Symbol_table::define_special_symbol): Likewise.
7584 * testsuite/ver_test_10.script: New file.
7585 * testsuite/ver_test_10.sh: New file.
7586 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7587 (check_DATA): Add ver_test_10.syms.
7588 (ver_test_10.syms, ver_test_10.so): New target.
7589 * testsuite/Makefile.in: Rebuild.
7590
58e54ac2
CD		 75912008-07-23 Simon Baldwin <simonb@google.com>
7592
7593 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7594 to zero for undefined symbols from dynamic libraries.
7595
95d14cd3
ILT		 75962008-07-23 Ian Lance Taylor <iant@google.com>
7597
7598 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7599 Change all callers.
7600 * symtab.h (class Symbol_table): Update declaration.
7601 * testsuite/ver_test_9.cc: New file.
7602 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7603 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7604 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7605 (ver_test_9.so, ver_test_9.o): New targets.
7606 * testsuite/Makefile.in: Rebuild.
7607
92de84a6
ILT		 76082008-07-22 Ian Lance Taylor <iant@google.com>
7609
34810851
ILT		 7610 * options.h (class General_options): Define --check-sections.
7611 * layout.cc (Layout::set_segment_offsets): Handle
7612 --check-sections.
7613
af6156ef
ILT		 7614 * options.h (class General_options): Define -n/--nmagic and
7615 -N/--omagic.
7616 * options.cc (General_options::finalize): For -n/--nmagic or
7617 -N/--omagic, set -static.
7618 * layout.cc (Layout::attach_allocated_section_to_segment): If
7619 -N/--omagic, don't put read-only and read-write sections in
7620 different segments.
7621 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7622 finding a read-only segment.
7623 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7624 don't set the minimum segment alignment to the common page size,
7625 and don't set the file offset to the address modulo the page size.
7626 * script-sections.cc (Script_sections::create_segments): If
7627 -n/--omagic, don't put read-only and read-write sections in
7628 different segments.
7629
92de84a6
ILT		 7630 * cref.cc: New file.
7631 * cref.h: New file.
7632 * options.h (class General_options): Add --print-symbol-counts.
7633 * main.cc (main): Issue defined symbol report if requested.
7634 * archive.cc (Archive::interpret_header): Make into a const member
7635 function.
7636 (Archive::add_symbols): Call Input_objects::archive_start and
7637 archive_stop.
7638 (Archive::const_iterator): Define new class.
7639 (Archive::begin, Archive::end): New functions.
7640 (Archive::include_all_members): Rewrite to use iterator.
7641 (Archive::count_members): New function.
7642 * archive.h (class Archive): Update declarations.
7643 (Archive::filename): New function.
7644 * object.cc: Include "cref.h".
7645 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7646 (Sized_relobj::do_get_global_symbol_counts): New function.
7647 (Input_objects::add_object): Add object to cross-referencer.
7648 (Input_objects::archive_start): New function.
7649 (Input_objects::archive_stop): New function.
7650 (Input_objects::print_symbol_counts): New function.
7651 * object.h: Declare Cref and Archive.
7652 (Object::get_global_symbol_counts): New function.
7653 (Object::do_get_global_symbol_counts): New pure virtual function.
7654 (class Sized_relobj): Add defined_count_ field. Update
7655 declarations.
7656 (class Input_objects): Add cref_ field. Update constructor.
7657 Update declarations.
7658 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7659 defined_count_.
7660 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7661 symbol counts.
7662 (Sized_dynobj::do_get_global_symbol_counts): New function.
7663 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7664 defined_count_. Update declarations. Define Symbols typedef.
7665 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7666 parameter. Change all callers.
7667 (Symbol_table::add_from_dynobj): Add sympointers and defined
7668 parameters. Change all callers.
7669 * symtab.h (class Symbol_table): Update declarations.
7670 * Makefile.am (CCFILES): Add cref.cc.
7671 (HFILES): Add cref.h.
7672 * Makefile.in: Rebuild.
7673
3f7c5e1d
CD		 76742008-07-22 Simon Baldwin <simonb@google.com>
7675
7676 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7677 to zero when writing undefined symbols.
7678
e0b64032
ILT		 76792008-07-22 Ian Lance Taylor <iant@google.com>
7680
7681 * output.cc (Output_section::add_input_section): Don't try to
7682 merge empty merge sections.
7683
096b02cf
CS		 76842008-07-21 Craig Silverstein <csilvers@google.com>
7685
7686 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7687 Include symbol version in error message.
cd536b21 7688
1d1f116d
CD		 76892008-07-20 Chris Demetriou <cgd@google.com>
7690
cd536b21 7691 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 7692 (RANDOM_SEED_CFLAGS): New substituted variable.
7693 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7694 * configure: Rebuild.
7695 * Makefile.in: Likewise.
7696 * testsuite/Makefile.in: Likewise.
7697
a18f591e
ILT		 76982008-07-18 Ian Lance Taylor <iant@google.com>
7699
7700 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7701 where we see NAME/NULL and NAME/VERSION as separate symbols.
7702 * testsuite/ver_test_main.cc (main): Call t4.
7703 (t4, t4_2a): Define.
7704 * testsuite/ver_test_2.cc (t4_2): Define.
7705 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7706 * testsuite/ver_test_4.cc (t4_2a): Define.
7707 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7708 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7709
c6e3f6ed
ILT		 77102008-07-17 Ian Lance Taylor <iant@google.com>
7711
7712 * dynobj.cc (Versions::add_def): If we give an error about a
7713 missing version, go ahead and create the version anyhow.
7714
ef9beddf
ILT		 77152008-07-10 Ian Lance Taylor <iant@google.com>
7716
7717 Handle output sections with more than 0x7fffffff bytes.
7718 * object.h (class Relobj): Change map_to_output_ to
7719 output_sections_, and just keep a section pointer. Change all
7720 uses. Move comdat group support to Sized_relobj.
7721 (Relobj::is_section_specially_mapped): Remove.
7722 (Relobj::output_section): Remove poff parameter. Change all
7723 callers.
7724 (Relobj::output_section_offset): New function.
7725 (Relobj::set_section_offset): Rewrite.
7726 (Relobj::map_to_output): Remove.
7727 (Relobj::output_sections): New function.
7728 (Relobj::do_output_section_offset): New pure virtual function.
7729 (Relobj::do_set_section_offset): Likewise.
7730 (class Sized_relobj): Add section_offsets_ field. Add comdat
7731 group support from Relobj. Update declarations.
7732 (Sized_relobj::get_output_section_offset): New function.
7733 (Sized_relobj::do_output_section_offset): New function.
7734 (Sized_relobj::do_set_section_offset): New function.
7735 * object.cc (Relobj::output_section_address): Remove.
7736 (Sized_relobj::Sized_relobj): Initialize new fields.
7737 (Sized_relobj::include_section_group): Cast find_kept_object to
7738 Sized_relobj.
7739 (Sized_relobj::include_linkonce_section): Likewise.
7740 (Sized_relobj::do_layout): Use separate arrays for output section
7741 and output offset.
7742 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7743 output_sections.
7744 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7745 output_sections and section_offsets.
7746 (Sized_relobj::write_local_symbols): Likewise.
7747 (map_to_kept_section): Compute output address directly.
7748 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7749 output_sections and section_offsets.
7750 (Sized_relobj::write_sections): Likewise.
7751 (Sized_relobj::relocate_sections): Likewise.
7752 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7753 * output.h (class Output_reloc): Update declarations. Change
7754 u2_.relobj to Sized_relobj*.
7755 (class Output_data_reloc): Change add functions to use
7756 Sized_relobj*.
7757 * output.cc (Output_reloc::Output_reloc): Change relobj to
7758 Sized_relobj*.
7759 (Output_reloc::local_section_offset): Change return type to
7760 Elf_Addr. Use get_output_section_offset.
7761 (Output_reloc::get_address): Likewise.
7762 (Output_section::is_input_address_mapped): Don't call
7763 is_section_specially_mapped.
7764 (Output_section::output_offset): Likewise.
7765 (Output_section::output_address): Likewise.
7766 (Output_section::starting_output_address): Likewise.
7767 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7768 parameter to Sized_relobj*.
7769 (Copy_relocs::need_copy_reloc): Likewise.
7770 (Copy_relocs::save): Likewise.
7771 * copy-relocs.h (class Copy_relocs): Update declarations.
7772 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7773 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7774 * target-reloc.h (relocate_for_relocatable): Change
7775 offset_in_output_section type to Elf_Addr. Change code that uses
7776 it as well.
7777 * layout.cc (Layout::layout): Always set *off.
7778 * mapfile.cc (Mapfile::print_input_section): Use
7779 output_section_offset.
7780 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7781 Sized_relobj*.
7782 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7783 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7784 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7785
5cb66f97
ILT		 77862008-07-03 Ian Lance Taylor <iant@google.com>
7787
7788 * layout.cc (Layout::include_section): Do not discard unrecognized
7789 SHT_STRTAB sections.
7790
afe47622
CS		 77912008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7792
7793 * script.cc (Lex::can_continue_name): Make '?' allowable in
7794 version-script names.
7795 * testsuite/version_script.map: Change glob pattern to use '?'
7796
5adf9721
ILT		 77972008-06-30 Manish Singh <yosh@gimp.org>
7798
7799 PR 6585
7800 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7801 Correct typo.
7802
e6fde208
ILT		 78032008-06-30 Ian Lance Taylor <iant@google.com>
7804
7805 PR 6660
7806 PR 6682
7807 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7808 versions]: Don't try to read the value in the contents, since we
7809 don't use it. Use the template endianness when writing.
7810
3f2e6a2d
CC		 78112008-06-25 Cary Coutant <ccoutant@google.com>
7812
7813 * fileread.cc (File_read::make_view): Assert on zero-length view.
7814 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7815 symbol table when there are no symbols to read.
7816
c43d3a48
CS		 78172008-06-23 Craig Silverstein <csilvers@google.com>
7818
7819 * version.cc (version_string): Bump to 1.7
7820
5f494ea0
CS		 78212008-06-18 Craig Silverstein <csilvers@google.com>
7822
7823 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7824 constant 0xFFFF to type Valtype.
7825 (Powerpc_relocate_functions::rel16_ha): Likewise.
7826
c42e122e
ILT		 78272008-06-17 Ian Lance Taylor <iant@google.com>
7828
f34787f8
ILT		 7829 * output.h (Output_section::Input_section): Initialize p2align_ to
7830 zero for Output_section_data constructors.
7831 (Output_section::Input_section::addralign): If not an input
7832 section, return the alignment of the Output_section_data.
7833 * testsuite/copy_test.cc: New file.
7834 * testsuite/copy_test_1.cc: New file.
7835 * testsuite/copy_test_2.cc: New file.
7836 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7837 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7838 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7839 (copy_test_1_pic.o, copy_test_1.so): New targets.
7840 (copy_test_2_pic.o, copy_test_2.so): New targets.
7841 * testsuite/Makefile.in: Rebuild.
7842
c42e122e
ILT		 7843 * script-sections.cc (Script_sections::place_orphan): Initialize
7844 local variable exact.
7845
ce3ac18a
DE		 78462008-06-13 David Edelsohn <edelsohn@gnu.org>
7847
7848 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7849
42cacb20
DE		 78502008-06-12 David Edelsohn <edelsohn@gnu.org>
7851 David S. Miller <davem@davemloft.net>
7852
7853 * powerpc.cc: New file.
7854 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7855 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7856 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7857 * Makefile.in: Rebuild.
7858
7b308235
ILT		 78592008-06-09 Ian Lance Taylor <iant@google.com>
7860
7861 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7862 <exception>.
7863 (throwing, orig_terminate): New static variables.
7864 (terminate_handler): New static function.
7865 (t2): Set terminate handler.
7866
f0b886e3
ILT		 78672008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7868
7869 PR 6584
cd536b21 7870 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 7871 alignment.
7872
3e90f135
CC		 78732008-05-30 Cary Coutant <ccoutant@google.com>
7874
7875 * archive.cc (Archive::include_all_members) Correct to step
7876 over symbol table and extended name table in thin archives.
7877
e09ad04a
ILT		 78782008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7879
7880 PR 6407
7881 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7882 calculation.
7883
62b01cb5
ILT		 78842008-05-28 Caleb Howe <cshowe@google.com>
7885
7886 * reduced_debug_output.cc: New file.
7887 * reduced_debug_output.h: New file.
92de84a6 7888 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 7889 * options.cc (General_options::finalize): Add strip_debug_non_line
7890 to the strip heirarchy.
7891 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7892 fields.
7893 * layout.cc: Include "reduced_debug_output.h".
7894 (Layout::Layout): Initialize new fields.
7895 (line_only_debug_sections): New static array.
7896 (is_lines_only_debug_sections): New static inline function.
7897 (Layout::include_section): Handle --strip-debug-non-line.
7898 (Layout::make_output_section): If --strip-debug-non-line, build
7899 new output sections for .debug_abbrev and .debug_info.
7900 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7901 gold. Warn about possible overflow.
7902 (read_signed_LEB_128): Likewise.
7903 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7904 (read_signed_LEB_128): Declare.
7905 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7906 (HFILES): Add reduced_debug_output.h.
7907 * Makefile.in: Rebuild.
7908
7d9e3d98
ILT		 79092008-05-21 Ian Lance Taylor <iant@google.com>
7910
7911 * mapfile.cc: New file.
7912 * mapfile.h: New file.
7913 * options.h (class General_options): Add -M/--print-map and -Map.
7914 * options.cc (General_options::finalize): Make -M equivalent to
7915 -Map -.
7916 * main.cc: Include <cstdio> and "mapfile.h".
7917 (main): Open mapfile if requested.
7918 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7919 constructor. Change caller.
7920 (queue_initial_tasks): Add mapfile parameter. Change caller.
7921 (queue_middle_tasks): Likewise.
7922 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7923 declarations.
7924 * archive.cc: Include "mapfile.h".
7925 (Archive::add_symbols): Add mapfile parameter. Change all
7926 callers. Pass mapfile, symbol, and reason to include_member.
7927 (Archive::include_all_members): Add mapfile parameter. Change all
7928 callers.
7929 (Archive::include_member): Add mapfile, sym, and why parameters.
7930 Change all callers. Report inclusion to map file.
7931 * archive.h: Include "fileread.h".
7932 (class Archive): Update declarations.
7933 (Archive::file): New const method.
7934 (class Add_archive_symbols): Add mapfile_ field. Update
7935 constructor. Change all callers.
7936 * readsyms.h (class Read_symbols): Likewise.
7937 (class Finish_group): Likewise.
7938 (class Read_script): Likewise.
7939 * common.cc: Include "mapfile.h".
7940 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7941 all callers.
7942 (Symbol_table::do_allocate_commons): Likewise.
7943 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7944 symbol allocation to mapfile.
7945 * common.h (class Allocate_commons_task): Add mapfile_ field.
7946 Update constructor. Change all callers.
7947 * symtab.h (class Symbol_table): Update declarations.
7948 * layout.cc: Include "mapfile.h".
7949 (Layout_task_runner::run): Print information to mapfile.
7950 (Layout::create_gold_note): Change Output_data_fixed_space to
7951 Output_data_zero_fill.
7952 (Layout::create_build_id): Likewise.
7953 (Layout::print_to_mapfile): New function.
7954 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7955 constructor. Change caller.
7956 (class Layout): Declare print_to_mapfile.
7957 * output.cc (Output_section::Input_section::print_to_mapfile): New
7958 function.
7959 (Output_section::add_input_section): If producing a map, always
7960 add to input_sections_ list.
7961 (Output_section::do_print_to_mapfile): New function.
7962 (Output_segment::print_sections_to_mapfile): New function.
7963 (Output_segment::print_section_list_to_mapfile): New function.
7964 * output.h: Include "mapfile.h".
7965 (Output_data::print_to_mapfile): New function.
7966 (Output_data::do_print_to_mapfile): New virtual function.
7967 (Output_segment_headers::do_print_to_mapfile): New function.
7968 (Output_file_header::do_print_to_mapfile): New function.
7969 (Output_data_const::do_print_to_mapfile): New function.
7970 (class Output_data_const_buffer): Add map_name_ field. Update
7971 constructor. Change all callers. Add do_print_to_mapfile
7972 function.
7973 (class Output_data_fixed_space): Likewise.
7974 (class Output_data_space): Likewise.
7975 (class Output_data_zero_fill): New class.
7976 (Output_data_strtab::do_print_to_mapfile): New function.
7977 (Output_data_reloc_base::do_print_to_mapfile): New function.
7978 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7979 (Output_data_group::do_print_to_mapfile): New function.
7980 (Output_data_got::do_print_to_mapfile): New function.
7981 (Output_data_dynamic::do_print_to_mapfile): New function.
7982 (Output_symtab_xindex::do_print_to_mapfile): New function.
7983 (class Output_section): Declare do_print_to_mapflie. Declare
7984 print_to_mapfile in Input_section.
7985 (class Output_segment): Declare new functions.
7986 * object.h (Sized_relobj::symbol_count): New function.
7987 * script-sections.cc
7988 (Output_section_element_dot_assignment::set_section_addresses):
7989 Change Output_data_fixed_space to Output_data_zero_fill.
7990 (Output_data_expression::do_print_to_mapfile): New function.
7991 * script.cc (read_input_script): Add mapfile parameter. Change
7992 all callers.
7993 * script.h (read_input_script): Update declaration.
7994 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7995 (Eh_frame::do_print_to_mapfile): New function.
7996 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7997 (Output_merge_string::do_print_to_mapfile): New function.
7998 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7999 function.
8000 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
8001 function.
8002 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
8003 function.
8004 * Makefile.am (CCFILES): Add mapfile.cc.
8005 (HFILES): Add mapfile.h.
8006 * Makefile.in: Rebuild.
8007
9f1d377b
ILT		 80082008-05-19 Ian Lance Taylor <iant@google.com>
8009
8010 * options.h (class General_options): Add -z relro.
8011 * layout.cc (Layout::Layout): Initialize relro_segment_.
8012 (Layout::add_output_section_data): Return the output section.
8013 (Layout::make_output_section): Rcognize relro sections and mark
8014 them appropriately.
8015 (Layout::attach_allocated_section_to_segment): Put relro sections
8016 in a PT_GNU_RELRO segment.
8017 (Layout::create_initial_dynamic_sections): Mark the .dynamic
8018 section as relro.
8019 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
8020 PT_TLS segments.
8021 (Layout::linkonce_mapping): Map d.rel.ro.local to
8022 .data.rel.ro.local.
8023 (Layout::output_section_name): Us .data.rel.ro.local for any
8024 section which begins with that.
8025 * layout.h (class Layout): Update add_output_section_data
8026 declaration. Add relro_segment_ field.
8027 * output.cc (Output_section::Output_section): Initialize is_relro_
8028 and is_relro_local_ fields.
8029 (Output_segment::add_output_section): Group relro sections.
8030 (Output_segment::is_first_section_relro): New function.
8031 (Output_segment::maximum_alignment): If there is a relro section,
8032 align the segment to the common page size.
8033 (Output_segment::set_section_addresses): Track whether we are
8034 looking at relro sections. If the last section is a relro
8035 section, align to the common page size.
8036 (Output_segment::set_section_list_addresses): Add in_relro
8037 parameter. Change all callers. Align to the page size when
8038 moving from relro to non-relro section.
8039 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
8040 segment.
8041 * output.h (class Output_section): Add is_relro_ and
8042 is_relro_local_ fields.
8043 (Output_section::is_relro): New function.
8044 (Output_section::set_is_relro): New function.
8045 (Output_section::is_relro_local): New function.
8046 (Output_section::set_is_relro_local): New function.
8047 (class Output_segment): Update declarations.
8048 * i386.cc (Target_i386::got_section): Mark .got section as relro.
8049 * sparc.cc (Target_sparc::got_section): Likewise.
8050 * x86_64.cc (Target_x86_64::got_section): Likewise.
8051 * testsuite/relro_test_main.cc: New file.
8052 * testsuite/relro_test.cc: New file.
8053 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
8054 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
8055 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
8056 (relro_test.so, relro_test_pic.o): New targets.
8057 * testsuite/Makefile.in: Rebuild.
8058
a984ee1d
ILT		 80592008-05-16 Ian Lance Taylor <iant@google.com>
8060
01676dcd
ILT		 8061 * output.cc (Output_segment::add_output_section): Remove front
8062 parameter.
8063 * output.h (class Output_segment): Remove
8064 add_initial_output_section and overloaded add_output_section.
8065 Update declaration of remaining add_output_section.
8066 * layout.cc (Layout::create_interp): Call add_output_section
8067 rather than add_initial_output_section.
8068 (Layout::finish_dynamic_section): Likewise.
8069
497897f9
ILT		 8070 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
8071 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
8072 know the dynamic type.
8073 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
8074 field. Initialize it in constructor.
8075 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
8076 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
8077 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
8078 reloc.
8079
a984ee1d
ILT		 8080 * output.cc (Output_reloc::get_address): Change return type to
8081 Elf_Addr.
8082 * output.h (class Output_reloc): Update get_address declaration.
8083 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
8084 for section addresses.
8085
55ba0940
ILT		 80862008-05-09 Ian Lance Taylor <iant@google.com>
8087
8088 PR 6493
8089 * gold.cc (gold_nomem): Use return value of write.
8090
75517b77
ILT		 80912008-05-08 Ian Lance Taylor <iant@google.com>
8092
8093 * symtab.c (Symbol::init_base_output_data): Add version
8094 parameter. Change all callers.
8095 (Symbol::init_base_output_segment): Likewise.
8096 (Symbol::init_base_constant): Likewise.
8097 (Symbol::init_base_undefined): Likewise.
8098 (Sized_symbol::init_output_data): Likewise.
8099 (Sized_symbol::init_output_segment): Likewise.
8100 (Sized_symbol::init_constant): Likewise.
8101 (Sized_symbol::init_undefined): Likewise.
8102 (Symbol_table::do_define_in_output_data): If the new symbol has a
8103 version, mark it as the default.
8104 (Symbol_table::do_define_in_output_segment): Likewise.
8105 (Symbol_table::do_define_as_constant): Likewise.
8106 * symtab.h (class Symbol): Update declarations.
8107 (class Sized_symbol): Likewise.
8108 * resolve.cc (Symbol::override_version): New function.
c42e122e 8109 (Symbol::override_base): Call override_version.
75517b77
ILT		 8110 (Symbol::override_base_with_special): Likewise.
8111 * testsuite/ver_script_8.script: New file.
8112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
8113 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
8114 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
8115 (ver_test_8_1.so, ver_test_8_2.so): New targets.
8116
f1f70eae
ILT		 81172008-05-06 Ian Lance Taylor <iant@google.com>
8118
f3e9c5c5
ILT		 8119 PR 6049
8120 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
8121 functions.
8122 (class General_options): Remove existing --undefined, and add
8123 --no-undefined instead. Add new --undefined as synonym for -u.
8124 * archive.cc (Archive::add_symbols): Check whether symbol was
8125 named with -u.
8126 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
8127 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
8128 all uses. Add IS_UNDEFINED. Update declarations to split
8129 different versions of init_base. Declare init_base_undefined.
8130 (Symbol::is_defined): Handle IS_UNDEFINED.
8131 (Symbol::is_undefined): Likewise.
8132 (Symbol::is_weak_undefined): Call is_undefined.
8133 (Symbol::is_absolute): Handle IS_CONSTANT.
8134 (class Sized_symbol): Update declarations to split different
8135 versions of init. Declare init_undefined.
8136 (class Symbol_table): Declare new functions.
8137 * symtab.cc (Symbol::init_base_object): Rename from init_base.
8138 Change all callers.
8139 (Symbol::init_base_output_data): Likewise.
8140 (Symbol::init_base_output_segment): Likewise.
8141 (Symbol::init_base_constant): Likewise.
8142 (Symbol::init_base_undefined): New function.
8143 (Sized_symbol::init_object): Rename from init. Change all
8144 callers.
8145 (Sized_symbol::init_output_data): Likewise.
8146 (Sized_symbol::init_output_segment): Likewise.
8147 (Sized_symbol::init_constant): Likewise.
8148 (Sized_symbol::init_undefined): New function.
8149 (Symbol_table::add_undefined_symbols_from_command_line): New
8150 function.
8151 (Symbol_table::do_add_undefined_symbols_from_command_line): New
8152 function.
8153 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
8154 (Symbol::output_section): Likewise.
8155 (Symbol::set_output_section): Likewise.
8156 (Symbol_table::sized_finalize_symbol): Likewise.
8157 (Symbol_table::sized_write_globals): Likewise.
8158 * resolve.cc (Symbol_table::should_override): Likewise.
8159 (Symbol::override_base_with_special): Likewise.
8160
8bdcdf2c
ILT		 8161 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
8162 symbol, change it to have default visibility.
8163 * testsuite/protected_1.cc: New file.
8164 * testsuite/protected_2.cc: New file.
8165 * testsuite/protected_3.cc: New file.
8166 * testsuite/protected_main_1.cc: New file.
8167 * testsuite/protected_main_2.cc: New file.
8168 * testsuite/protected_main_3.cc: New file.
8169 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
8170 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
8171 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8172 (protected_1.so): New target.
8173 (protected_1_pic.o, protected_2_pic.o): New targets.
8174 (protected_3_pic.o): New target.
8175 (check_PROGRAMS): Add protected_2.
8176 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8177 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8178 * testsuite/Makefile.in: Rebuild.
8179
2b706932
ILT		 8180 * options.h (DEFINE_var): Add set_user_set_##varname__.
8181 (DEFINE_bool_alias): New macro.
8182 (class General_options): Define -Bstatic using DEFINE_bool_alias
8183 rather than DEFINE_special. Add --undefined as an alias for -z
8184 defs.
8185 * options.cc (General_options::parse_Bstatic): Remove.
8186
d82a5bcc
ILT		 8187 * options.h (class General_options): Add --fatal-warnings.
8188 * main.cc (main): Implement --fatal-warnings.
8189 * errors.h (Errors::warning_count): New function.
8190
f1f70eae
ILT		 8191 * options.h (class General_options): Add -Bsymbolic-functions.
8192 * symtab.h (Symbol::is_preemptible): Check for
8193 -Bsymbolic-functions.
8194
8825ac63
ILT		 81952008-05-05 Ian Lance Taylor <iant@google.com>
8196
d98bc257
ILT		 8197 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8198 as noVARNAME rather than no-VARNAME.
8199 (class General_options): Add option -z combreloc.
8200 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8201 get_address.
8202 (Output_reloc::sort_before) [SHT_REL]: New function.
8203 (Output_reloc::sort_before) [SHT_RELA]: New function.
8204 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8205 Sort_relocs_comparison.
8206 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8207 parameter. Change all callers.
8208 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8209 sort_relocs parameter. Change all callers.
8210 * output.cc (Output_reloc::get_address): New function, broken out
8211 of write_rel.
8212 (Output_reloc::write_rel): Call it.
8213 (Output_reloc::compare): New function.
8214 (Output_data_reloc_base::do_write): Optionally sort relocs.
8215
60b2b4e7
ILT		 8216 * configure.ac: If targ_extra_obj is set, link it in.
8217 * configure.tgt: Initialize all variables.
8218 (x86_64*): Set targ_extra_obj and targ_extra_size.
8219 * configure: Rebuild.
8220
8825ac63
ILT		 8221 * object.cc (Sized_relobj::include_section_group): Adjust section
8222 indexes read from group data. Build vector to pass to
8223 layout_group.
8224 * layout.cc (Layout::layout_group): Add flags and shndxes
8225 parameters. Remove contents parameter. Change caller. Update
8226 explicit instantiations.
8227 * layout.h (class Layout): Update layout_group declaration.
8228 * output.cc (Output_data_group::Output_data_group): Add flags and
8229 input_shndxes parameters. Remove contents parameter. Change
8230 caller.
8231 (Output_data_group::do_write): Change input_sections_ to
8232 input_shndxes_.
8233 * output.h (class Output_data_group): Update constructor
8234 declaration. Rename input_sections_ to input_shndxes_.
8235 * testsuite/many_sections_test.cc: Add template.
8236
e94cf127
CC		 82372008-04-30 Cary Coutant <ccoutant@google.com>
8238
4418b2d5
CC		 8239 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8240
e94cf127
CC		 8241 * layout.cc (Layout::include_section): Refactored check for debug
8242 info section.
8243 (Layout::add_comdat): Add new parameters. Change type
8244 of signature parameter. Add object and shndx to signatures table.
8245 (Layout::find_kept_object): New function.
8246 * layout.h: Include <cstring>.
8247 (Layout::is_debug_info_section): New function.
8248 (Layout::add_comdat): Add new parameters.
8249 (Layout::find_kept_object): New function.
8250 (Layout::Kept_section): New struct.
8251 (Layout::Signatures): Change type of map range.
8252 * object.cc (Relobj::output_section_address): New function.
8253 (Sized_relobj::include_section_group): Add new parameters. Change
8254 calls to Layout::add_comdat. Change to build table of kept comdat
8255 groups and table mapping discarded sections to kept sections.
8256 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8257 (Sized_relobj::do_layout): Change calls to include_section_group and
8258 include_linkonce_section.
8259 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8260 value to zero when section is discarded.
8261 (Sized_relobj::map_to_kept_section): New function.
8262 * object.h (Relobj::output_section_address): New function.
8263 (Relobj::Comdat_group): New type.
8264 (Relobj::find_comdat_group): New function.
8265 (Relobj::Comdat_group_table): New type.
8266 (Relobj::Kept_comdat_section): New type.
8267 (Relobj::Kept_comdat_section_table): New type.
8268 (Relobj::add_comdat_group): New function.
8269 (Relobj::set_kept_comdat_section): New function.
8270 (Relobj::get_kept_comdat_section): New function.
8271 (Relobj::comdat_groups_): New field.
8272 (Relobj::kept_comdat_sections_): New field.
8273 (Symbol_value::input_value): Update comment.
8274 (Sized_relobj::map_to_kept_section) New function.
8275 (Sized_relobj::include_linkonce_section): Add new parameter.
8276 * target-reloc.h (Comdat_behavior): New type.
8277 (get_comdat_behavior): New function.
8278 (relocate_section): Add code to map a discarded section to the
8279 corresponding kept section when applying a relocation.
8280
e4e5049b
CS		 82812008-04-30 Craig Silverstein <csilvers@google.com>
8282
8283 * dwarf_reader.cc (next_generation_count): New static var.
8284 (Addr2line_cache_entry): New struct.
8285 (addr2line_cache): New static var.
8286 (Dwarf_line_info::one_addr2line): Added caching.
8287 (Dwarf_line_info::clear_addr2line_cache): New function.
8288 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8289 cache-size parameter.
8290 (Dwarf_line_info::one_addr2line_cache): New function.
8291 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8292 new cache-size argument to one_addr2line(), and clear cache.
8293
d09e9154
CC		 82942008-04-28 Cary Coutant <ccoutant@google.com>
8295
8296 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8297 R_386_PC8 relocations.
8298
7ef73768
ILT		 82992008-04-23 Ian Lance Taylor <iant@google.com>
8300
55438702
ILT		 8301 * object.cc (Sized_relobj::include_section_group): Check for
8302 invalid section group.
8303
c165fb93
ILT		 8304 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8305 header size.
8306
7ef73768
ILT		 8307 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8308 than read for file header.
8309 * archive.cc (Archive::include_member): Likewise.
8310
6194aaab
L		 83112008-04-23 Paolo Bonzini <bonzini@gnu.org>
8312
8313 * aclocal.m4: Regenerate.
8314 * configure: Regenerate.
8315
d491d34e
ILT		 83162008-04-19 Ian Lance Taylor <iant@google.com>
8317
5ea2bac6
ILT		 8318 * version.cc (version_string): Bump to 1.6.
8319
7bc3e21a
ILT		 8320 * testsuite/Makefile.am (many_sections_r_test): New target.
8321 (many_sections_r_test_SOURCES): Remove.
8322 (many_sections_r_test_DEPENDENCIES): Remove.
8323 (many_sections_r_test_LDFLAGS): Remove.
8324 (many_sections_r_test_LDADD): Remove.
8325
7fcd3aa9
ILT		 8326 * object.cc (Sized_relobj::do_add_symbols): Always pass
8327 local_symbol_count_ to add_from_relobj.
8328
4c94d6ae
ILT		 8329 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8330 every thousand variables.
8331 * testsuite/Makefile.in: Rebuild.
8332
d491d34e
ILT		 8333 * object.cc (Xindex::initialize_symtab_xindex): New function.
8334 (Xindex::read_symtab_xindex): New function.
8335 (Xindex::sym_xindex_to_shndx): New function.
8336 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8337 available.
8338 (Sized_relobj::do_initialize_xindex): New function.
8339 (Sized_relobj::do_read_symbols): Adjust section links.
8340 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8341 parameter. Change all callers.
8342 (Sized_relobj::include_section_group): Adjust section links and
8343 symbol section indexes.
8344 (Sized_relobj::do_layout): Adjust section links.
8345 (Sized_relobj::do_count_local_symbols): Adjust section links and
8346 symbol section indexes.
8347 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8348 ordinary and special symbols.
8349 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8350 dynsym_xindex parameters. Change all callers. Adjust section
8351 links. Use SHN_XINDEX when needed.
8352 (Sized_relobj::get_symbol_location_info): Adjust section links.
8353 Don't get fooled by special symbols.
8354 * object.h (class Xindex): Define.
8355 (class Object): Add xindex_ parameter. Declare virtual functoin
8356 do_initialize_xindex.
8357 (Object::adjust_sym_shndx): New function.
8358 (Object::set_xindex): New protected function.
8359 (class Symbol_value): Add is_ordinary_shndx_ field.
8360 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8361 (Symbol_value::value): Assert ordinary section.
8362 (Symbol_value::initialize_input_to_output_map): Likewise.
8363 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8364 Change all callers.
8365 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8366 all callers.
8367 (class Sized_relobj): Update declarations.
8368 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8369 parameter. Change all callers.
8370 (Sized_relobj::adjust_shndx): New function.
8371 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8372 field.
8373 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8374 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8375 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8376 (Sized_dynobj::read_dynsym_section): Adjust section links.
8377 (Sized_dynobj::read_dynamic): Likewise.
8378 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8379 section links.
8380 (Sized_dynobj::do_initialize_xindex): New function.
8381 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8382 do_initialize_xindex.
8383 (Sized_dynobj::adjust_shndx): New function.
8384 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8385 dynsym_xindex_ fields.
8386 (Layout::finalize): Add a call to set_section_indexes before
8387 creating the symtab sections.
8388 (Layout::set_section_indexes): Don't do anything if the section
8389 already has a section index.
8390 (Layout::create_symtab_sections): Add shnum parameter. Change
8391 caller. Create .symtab_shndx section if needed.
8392 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8393 caller.
8394 (Layout::allocated_output_section_count): New function.
8395 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8396 needed.
8397 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8398 fields. Update declarations.
8399 (Layout::symtab_xindex): New function.
8400 (Layout::dynsym_xindex): New function.
8401 (class Write_symbols_task): Add layout_ field.
8402 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8403 Change caller.
8404 * output.cc (Output_section_headers::Output_section_headers): Add
8405 shstrtab_section parameter. Change all callers.
8406 (Output_section_headers::do_sized_write): Store overflow values
8407 for section count and section string table section index in
8408 section header zero.
8409 (Output_file_header::do_sized_write): Check for overflow of
8410 section count and section string table section index.
8411 (Output_symtab_xindex::do_write): New function.
8412 (Output_symtab_xindex::endian_do_write): New function.
8413 * output.h (class Output_section_headers): Add shstrtab_section_.
8414 Update declarations.
8415 (class Output_symtab_xindex): Define.
8416 (Output_section::has_out_shndx): New function.
8417 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8418 field.
8419 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8420 Change all callers.
8421 (Sized_symbol::init): Likewise.
8422 (Symbol::output_section): Check for ordinary symbol.
8423 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8424 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8425 callers.
8426 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8427 Change all callers. Simplify handling of symbols from sections
8428 not included in the link.
8429 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8430 distinction.
8431 (Weak_alias_sorter::operator()): Assert that symbols are
8432 ordinary.
8433 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8434 distinction.
8435 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8436 parameters. Change all callers.
8437 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8438 symbol distinction. Use SHN_XINDEX when needed.
8439 (Symbol_table::write_section_symbol): Add symtab_xindex
8440 parameter. Change all callers.
8441 (Symbol_table::sized_write_section_symbol): Likewise. Use
8442 SHN_XINDEX when needed.
8443 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8444 declarations.
8445 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8446 (Symbol::is_defined): Check is_ordinary.
8447 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8448 (Symbol::is_absolute, Symbol::is_common): Likewise.
8449 (class Sized_symbol): Update declarations.
8450 (class Symbol_table): Update declarations.
8451 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8452 parameters. Change all callers.
8453 (Sized_symbol::override): Likewise.
8454 (Symbol_table::override): Likewise.
8455 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8456 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8457 is_ordinary, and orig_st_shndx parameters. Change all callers.
8458 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8459 to be in an ordinary section.
8460 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8461 object and is_ordinary parameters. Change all callers.
8462 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8463 Change all callers. Don't add undefined or non-ordinary symbols
8464 to reloc_map_.
8465 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8466 Change all callers.
8467 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8468 declarations.
8469 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8470 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8471 (Sized_relobj::relocate_sections): Likewise.
8472 * target-reloc.h (scan_relocs): Adjust section symbol index.
8473 (scan_relocatable_relocs): Likewise.
8474 * i386.cc (Scan::local): Check for ordinary symbols.
8475 * sparc.cc (Scan::local): Likewise.
8476 * x86_64.cc (Scan::local): Likewise.
8477 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8478 to symbol_section_and_value.
8479 * testsuite/many_sections_test.cc: New file.
8480 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8481 (check_PROGRAMS): Add many_sections_test.
8482 (many_sections_test_SOURCES): Define.
8483 (many_sections_test_DEPENDENCIES): Define.
8484 (many_sections_test_LDFLAGS): Define.
8485 (BUILT_SOURCES): Add many_sections_define.h.
8486 (many_sections_define.h): New target.
8487 (BUILT_SOURCES): Add many_sections_check.h.
8488 (many_sections_check.h): New target.
8489 (check_PROGRAMS): Add many_sections_r_test.
8490 (many_sections_r_test_SOURCES): Define.
8491 (many_sections_r_test_DEPENDENCIES): Define.
8492 (many_sections_r_test_LDFLAGS): Define.
8493 (many_sections_r_test_LDADD): Define.
8494 (many_sections_r_test.o): New target.
8495 * testsuite/Makefile.in: Rebuild.
8496
c5818ff1
CC		 84972008-04-17 Cary Coutant <ccoutant@google.com>
8498
8499 * errors.cc (Errors::info): New function.
8500 (gold_info): New function.
8501 * errors.h (Errors::info): New function.
8502 * gold.h (gold_info): New function.
8503 * object.cc (Input_objects::add_object): Print trace output.
8504 * options.cc (options::parse_set): New function.
8505 (General_options::parse_wrap): Deleted.
8506 (General_options::General_options): Deleted initializer.
8507 * options.h (options::String_set): New typedef.
8508 (options::parse_set): New function.
8509 (DEFINE_set): New macro.
8510 (General_options::wrap): Changed to use DEFINE_set. Changed
8511 callers of any_wrap_symbols and is_wrap_symbol.
8512 (General_options::trace, General_options::trace_symbol):
8513 New options.
8514 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8515 (General_options::wrap_symbols_): Deleted.
8516 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8517
b5be4a7c
DM		 85182008-04-17 David S. Miller <davem@davemloft.net>
8519
8520 * options.cc (General_options::parse_V): New function.
8521 * options.h: Add entries for -V and -Qy.
8522
155a0dd7
ILT		 85232008-04-17 Ian Lance Taylor <iant@google.com>
8524
8525 * common.cc (Symbol_table::allocate_commons): Remove options
8526 parameter. Change caller.
8527 (Symbol_table::do_allocate_commons): Remove options parameter.
8528 Change caller. Just call do_allocate_commons_list twice.
8529 (Symbol_table::do_allocate_commons_list): New function, broken out
8530 of do_allocate_commons.
8531 * common.h (class Allocate_commons_task): Remove options_ field.
8532 Update constructor.
8533 * symtab.cc (Symbol_table::Symbol_table): Initialize
8534 tls_commons_.
8535 (Symbol_table::add_from_object): Put TLS common symbols on
8536 tls_commons_ list.
8537 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8538 which are IN_OUTPUT_DATA.
8539 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8540 allocate_commons and do_allocate_commons declarations. Declare
8541 do_allocate_commons_list.
8542 * gold.cc (queue_middle_tasks): Update creation of
8543 Allocate_commons_task to not pass options.
8544 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8545 (TLS_TEST_C_FLAGS): New variable.
8546 (tls_test_c_pic.o): New target.
8547 (tls_test_shared.so): Link in tls_test_c_pic.o.
8548 (tls_test_c_pic_ie.o): New target.
8549 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8550 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8551 (tls_test_c.o): New target.
8552 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8553 (tls_pic_test_LDADD): Likewise.
8554 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8555 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8556 (tls_test_c_gnu2.o): New target.
8557 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8558 tls_test_c_gnu2.o.
8559 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8560 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8561 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8562 * testsuite/tls_test.cc: Include "config.h".
8563 (t_last): Call t11_last.
8564 * testsuite/tls_test.h (t11, t11_last): Declare.
8565 * testsuite/tls_test_c.c: New file.
8566 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8567 * configure.ac: Check for OpenMP support.
8568 * configure, config.in, Makefile.in: Rebuild.
8569 * testsuite/Makefile.in: Rebuild.
8570
edfbb029
CC		 85712008-04-16 Cary Coutant <ccoutant@google.com>
8572
8573 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8574 (Target_i386::tls_base_symbol_defined_): New field.
8575 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8576 (Target_i386::Scan::global): Likewise.
8577 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8578 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8579 (Target_x86_64::tls_base_symbol_defined_): New field.
8580 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8581 (Target_x86_64::Scan::global): Likewise.
8582
f3c69fca
CC		 85832008-04-16 Cary Coutant <ccoutant@google.com>
8584
8585 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8586 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8587 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8588 building shared libraries.
8589 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8590 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8591 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8592 * testsuite/Makefile.in: Rebuild.
8593 * testsuite/weak_undef.h: New file.
8594 * testsuite/weak_undef_file1.cc: Add extra test cases.
8595 * testsuite/weak_undef_file2.cc: Likewise.
8596 * testsuite/weak_undef_test.cc: Likewise.
8597
7c414435
DM		 85982008-04-16 David S. Miller <davem@davemloft.net>
8599
32b769e1
DM		 8600 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8601 Add issued_non_pic_error_ field. Declare check_non_pic.
8602 (Target_sparc::Scan::check_non_pic): New function.
8603 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8604 (Target_sparc::Scan::global): Likewise.
8605
11936fb1
DM		 8606 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8607 * configure: Rebuild.
8608
7c414435
DM		 8609 * options.h (DEFINE_enable): New macro.
8610 (new_dtags): New enable option.
8611 (initfirst, interpose, loadfltr, nodefaultlib,
8612 nodelete, nodlopen, nodump): New -z options.
8613 * layout.cc (Layout:finish_dynamic_section): If new
8614 dtags enabled, emit DT_RUNPATH. Also, emit a
8615 DT_FLAGS_1 containing any specified -z flags.
8616
85c7bf8b
ILT		 86172008-04-16 Ian Lance Taylor <iant@google.com>
8618
12c0daef
ILT		 8619 * copy-relocs.cc: New file.
8620 * copy-relocs.h: New file.
8621 * reloc.cc: Remove Copy_relocs code.
8622 * reloc.h: Likewise.
8623 * reloc-types.h (struct Reloc_types) [both versions]: Add
8624 get_reloc_addend_noerror.
8625 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8626 variants of add_global which take an addend which must be zero.
8627 * i386.cc: Include "copy-relocs.h".
8628 (class Target_i386): Change type of copy_relocs_ to variable,
8629 update initializer.
8630 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8631 Change all callers.
8632 (Target_i386::do_finalize_sections): Change handling of
8633 copy_relocs_.
8634 * sparc.cc: Include "copy-relocs.h".
8635 (class Target_sparc): Change type of copy_relocs_ to variable,
8636 update initializer.
8637 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8638 Change all callers.
8639 (Target_sparc::do_finalize_sections): Change handling of
8640 copy_relocs_.
8641 * x86_64.cc: Include "copy-relocs.h".
8642 (class Target_x86_64): Change type of copy_relocs_ to variable,
8643 update initializer.
8644 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8645 class. Change all callers.
8646 (Target_x86_64::do_finalize_sections): Change handling of
8647 copy_relocs_.
8648 * Makefile.am (CCFILES): Add copy-relocs.cc.
8649 (HFILES): Add copy-relocs.h.
8650
4f4995b6
ILT		 8651 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8652
85c7bf8b
ILT		 8653 * testsuite/script_test_4.sh: Permit leading zeroes.
8654
4f2a9edd
ILT		 86552008-04-15 Ian Lance Taylor <iant@google.com>
8656
e6188289
ILT		 8657 * script-sections.cc (Script_sections::create_segments): Use
8658 header_size_adjustment even when there is enough room for the
8659 headers.
8660 * testsuite/script_test_4.sh: New file.
8661 * testsuite/script_test_4.t: New file.
8662 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8663 (check_DATA): Add script_test_4.stdout.
8664 (MOSTLYCLEANFILES): Likewise.
8665 (script_test_4): New target.
8666 (script_test_4.stdout): New target.
8667 * testsuite/Makefile.in: Rebuild.
8668
4f2a9edd
ILT		 8669 * sparc.cc: Add definitions for Output_data_plt_sparc class
8670 constants.
8671
f5314dd5
DM		 86722008-04-14 David S. Miller <davem@davemloft.net>
8673
8674 * sparc.cc: New file.
8675 * Makefile.am (TARGETSOURCES): Add sparc.cc
8676 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8677 * configure.tgt: Document targ_extra_size and
8678 targ_extra_big_endian. Add entries for sparc-* and
8679 sparc64-*.
8680 * configure.ac: Handle targ_extra_size and
8681 targ_extra_big_endian.
8682 * Makefile.in: Rebuild.
8683 * configure: Likewise.
8684 * po/POTFILES.in: Likewise.
8685 * po/gold.pot: Likewise.
8686
154e0e9a
ILT		 86872008-04-14 Ian Lance Taylor <iant@google.com>
8688
8689 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8690 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8691 in the name/type/flags to section mapping. Don't call
8692 allocate_output_section.
8693 (Layout::choose_output_section): Change parameter from adjust_name
8694 to is_input_section. Don't permit input sections after sections
8695 are attached to segments. Don't call allocate_output_section.
8696 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8697 not write_enable_output_section.
8698 (Layout::make_output_section): Don't push to
8699 unattached_section_list_ nor call attach_to_segment. Call
8700 attach_section_to_segment if sections are attached.
8701 (Layout::attach_sections_to_segments): New function.
8702 (Layout::attach_section_to_segment): New function.
8703 (Layout::attach_allocated_section_to_segment): Rename from
8704 attach_to_segment. Remove flags parameter.
8705 (Layout::allocate_output_section): Remove function.
8706 (Layout::write_enable_output_section): Remove function.
8707 * layout.h (class Layout): Update for above changes. Add new
8708 field sections_are_attached_.
8709 * output.h (Output_section::update_flags_for_input_section): New
8710 function.
8711 * output.cc (Output_section::add_input_section): Call
8712 update_flags_for_input_section.
8713 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8714
009a67a2
CC		 87152008-04-11 Cary Coutant <ccoutant@google.com>
8716
8717 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8718 thought unnecessary.
8719 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8720
759b1a24
ILT		 87212008-04-11 Ian Lance Taylor <iant@google.com>
8722
8723 * output.h (class Output_section_data): Remove inline definition
8724 of set_addralign.
8725 * output.cc (Output_section_data::set_addralign): New function.
8726
c2b45e22
CC		 87272008-04-11 Cary Coutant <ccoutant@google.com>
8728
8729 Add support for TLS descriptors for i386 and x86_64.
8730 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8731 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8732 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8733 GOT_TYPE_TLS_DESC.
8734 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8735 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8736 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8737 relocations.
8738 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8739 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8740 Fix problem with initial-exec relocations.
8741 (Target_i386::Relocate::relocate_tls): Likewise.
8742 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8743 relaxation.
8744 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8745 support for section-plus-offset dynamic table entries.
8746 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8747 (Output_data_dynamic::Dynamic_entry): Add support for
8748 section-plus-offset dynamic table entries.
8749 (Output_data_dynamic::Classification): Likewise.
8750 (Output_data_dynamic::classification_): Renamed offset_.
8751 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8752 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8753 (Target_x86_64::make_plt_section): New function.
8754 (Target_x86_64::reserve_tlsdesc_entries): New function.
8755 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8756 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8757 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8758 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8759 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8760 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8761 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8762 add extra PLT entry for TLS descriptors.
8763 (Output_data_plt_x86_64::got_): New field.
8764 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8765 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8766 fields.
8767 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8768 descriptors.
8769 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8770 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8771 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8772 R_386_TLS_DESC_CALL relocations.
8773 (Target_x86_64::Scan::global): Likewise.
8774 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8775 for TLS descriptors.
8776 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8777 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8778 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8779 GD-to-IE relaxation.
8780 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8781 and TLS_DESCRIPTORS.
8782 * Makefile.in: Rebuild.
8783 * configure: Rebuild.
8784 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8785 (tls_test_shared2.so): New target.
8786 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8787 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8788 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8789 (tls_shared_gd_to_ie_test_LDADD): New variable.
8790 (tls_shared_gnu2_gd_to_ie_test): New target.
8791 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8792 New targets.
8793 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8794 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8795 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8796 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8797 (tls_shared_gnu2_test): New target.
8798 (tls_test_gnu2_shared.so): New target.
8799 (tls_shared_gnu2_test_SOURCES): New variable.
8800 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8801 (tls_shared_gnu2_test_LDFLAGS): New variable.
8802 (tls_shared_gnu2_test_LDADD): New variable.
8803 * testsuite/Makefile.in: Rebuild.
8804 * testsuite/Makefile.
8805
83bfb6b7
ILT		 88062008-04-11 Ian Lance Taylor <iant@google.com>
8807
8808 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8809 justsyms.t.
8810 * testsuite/Makefile.in: Rebuild.
8811
8812 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8813 long.
8814 * testsuite/script_test_2.cc (main): Adjust test.
8815
706e1f5e
ILT		 88162008-04-11 David S. Miller <davem@davemloft.net>
8817 Ian Lance Taylor <iant@google.com>
8818
8819 * options.h (General_options): Add entries for '-Y' and
8820 '-relax'.
8821 * options.cc (General_options:finalize): If -Y was used, add those
8822 entries to the library path instead of the default "/lib" and
8823 "/usr/lib".
8824
7c98e6bb
DM		 88252008-04-11 David S. Miller <davem@davemloft.net>
8826
8827 * testsuite/justsyms.t: Start at 0x100.
8828 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 8829 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8830 long.
8831 * testsuite/script_test_2.cc: Adjust string and section length
8832 checks.
7c98e6bb 8833
99a37bfd
ILT		 88342008-04-09 Ian Lance Taylor <iant@google.com>
8835
2cefc357
ILT		 8836 PR gold/5996
8837 * script-sections.cc (Sections_element::allocate_to_segment): Add
8838 orphan parameter.
8839 (Output_section_definition::allocate_to_segment): Likewise.
8840 (Orphan_output_section::allocate_to_segment): Likewise.
8841 (Script_sections::attach_sections_using_phdrs_clause): Don't
8842 propagate non-PT_LOAD segments to orphan sections.
8843 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8844 readelf rather than objdump.
8845 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8846 .interp section and PT_INTERP segment are the same size.
8847 * testsuite/Makefile.in: Rebuild.
8848
99a37bfd
ILT		 8849 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8850 aliases for symbols defined in the same object.
8851 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8852 (weak_alias_test_SOURCES): New variable.
8853 (weak_alias_test_DEPENDENCIES): New variable.
8854 (weak_alias_test_LDFLAGS): New variable.
8855 (weak_alias_test_LDADD): New variable.
8856 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8857 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8858 (weak_alias_test_3.o): New target.
8859 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8860 * testsuite/weak_alias_test_main.cc: New file.
8861 * testsuite/weak_alias_test_1.cc: New file.
8862 * testsuite/weak_alias_test_2.cc: New file.
8863 * testsuite/weak_alias_test_3.cc: New file.
8864
780e49c5
ILT		 88652008-04-08 Ian Lance Taylor <iant@google.com>
8866
cdb0b8f5
ILT		 8867 * options.h (class General_options): Add --noinhibit-exec option.
8868 * main.cc (main): Check --noinhibit-exec.
8869
0864d551
ILT		 8870 * options.h (class General_options): Define --wrap as a special
8871 option. Add wrap_symbols_ field.
8872 (General_options::any_wrap_symbols): New function.
8873 (General_options::is_wrap_symbol): New function.
8874 * options.cc (General_options::parse_wrap): New function.
8875 (General_options::General_options): Initialize wrap_symbols_.
8876 * symtab.cc (Symbol_table::wrap_symbol): New function.
8877 (Symbol_table::add_from_object): Handle --wrap.
8878 * symtab.h (class Symbol_table): Declare wrap_symbol.
8879 * target.h (Target::wrap_char): New function.
8880 (Target::Target_info): Add wrap_char field.
8881 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8882 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8883 * testsuite/testfile.cc (Target_test::test_target_info):
8884 Likewise.
8885
789aa6de
ILT		 8886 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8887 there is one.
8888
2c38906f
ILT		 8889 * layout.h (class Layout): Add added_eh_frame_data_ field.
8890 * layout.cc (Layout::Layout): Initialize new field.
8891 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8892 output section until we find a section we merged successfully.
8893 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8894 that the size be non-zero.
8895
780e49c5
ILT		 8896 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8897 qualifier.
8898
7fcd0256
ILT		 88992008-04-08 Craig Silverstein <csilvers@google.com>
8900
8901 * configure.ac: Export new conditional variable HAVE_ZLIB.
8902 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8903 on HAVE_ZLIB.
8904 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8905 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8906
6835af53
ILT		 89072008-04-07 Ian Lance Taylor <iant@google.com>
8908
e24f324c
ILT		 8909 * version.cc (version_string): Set to "1.5".
8910
a036edd8
ILT		 8911 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8912 Add issued_non_pic_error_ field. Declare check_non_pic.
8913 (Target_x86_64::Scan::check_non_pic): New function.
8914 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8915 (Target_x86_64::Scan::global): Likewise.
8916
624f8810
ILT		 8917 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8918 addend parameter. Change caller. Handle merge sections.
8919 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8920 Address to Addend. Don't add in the result of
8921 local_section_offset, pass down the addend and use the returned
8922 value.
8923 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8924 Update declarations of local_section_offset and symbol_value.
8925 * testsuite/two_file_test_1.cc (t18): New function.
8926 * testsuite/two_file_test_2.cc (f18): New function.
8927 * testsuite/two_file_test_main.cc (main): Call t18.
8928 * testsuite/two_file_test.h (t18, f18): Declare.
8929
6835af53
ILT		 8930 * configure.ac: Don't test for objdump, c++filt, or readelf.
8931 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8932 conditionals.
8933 (TEST_READELF): New variable.
8934 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8935 (check_PROGRAMS): Add two_file_strip_test.
8936 (two_file_strip_test): New target.
8937 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8938 (two_file_same_shared_strip_test_SOURCES): New variable.
8939 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8940 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8941 (two_file_same_shared_strip_test_LDADD): New variable.
8942 (two_file_shared_strip.so): New target.
8943 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8944 (ver_test_5.syms, ver_test_7.syms): Likewise.
8945 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8946 (strip_test_3.stdout): Use TEST_OBJDUMP.
8947 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8948
86925eef
CC		 89492008-04-04 Cary Coutant <ccoutant@google.com>
8950
8951 * symtab.h (Symbol::is_weak_undefined): New function.
8952 (Symbol::is_strong_undefined): New function.
8953 (Symbol::is_absolute): New function.
8954 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8955 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8956 absolute symbols.
8957 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8958 (weak_undef_test): New target.
8959 * testsuite/Makefile.in: Rebuild.
8960 * testsuite/weak_undef_file1.cc: New file.
8961 * testsuite/weak_undef_file2.cc: New file.
8962 * testsuite/weak_undef_test.cc: New file.
8963
126f3ece
ILT		 89642008-04-03 Craig Silverstein <csilvers@google.com>
8965
8966 * compressed_output.h (class Output_compressed_section): Use
8967 unsigned buffer.
8968 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8969 add zlib header.
8970 (zlib_compressed_suffix): Removed.
8971 (Output_compressed_section::set_final_data_size): Use unsigned
8972 buffers.
8973 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8974 Fix linker invocation.
8975 (flagstest_o_specialfile_and_compress_debug_sections):
8976 Likewise.
8977 * testsuite/Makefile.in: Regenerated.
8978
deae2a14
DM		 89792008-04-02 David S. Miller <davem@davemloft.net>
8980
8981 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8982 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8983
70752818
ILT		 89842008-04-02 Craig Silverstein <csilvers@google.com>
8985
8986 * TODO: New file.
8987
39d0cb0e
ILT		 89882008-04-02 Ian Lance Taylor <iant@google.com>
8989
8990 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8991 parameters. Update for new key type to views_. Change all
8992 callers.
8993 (File_read::read): Adjust for byteshift in returned view.
8994 (File_read::add_view): New function, broken out of
8995 find_and_make_view.
8996 (File_read::make_view): New function, broken out of
8997 find_and_make_view.
8998 (File_read::find_or_make_view): Add offset and aligned
8999 parameters. Rewrite accordingly. Change all callers.
9000 (File_read::get_view): Add offset and aligned parameters. Adjust
9001 for byteshift in return value.
9002 (File_read::get_lasting_view): Likewise.
9003 * fileread.h (class File_read): Update declarations.
9004 (class File_read::View): Add byteshift_ field. Add byteshift to
9005 constructor. Add byteshift method.
9006 * archive.h (Archive::clear_uncached_views): New function.
9007 (Archive::get_view): Add aligned parameter. Change all callers.
9008 * object.h (Object::get_view): Add aligned parameter. Change all
9009 callers.
9010 (Object::get_lasting_view): Likewise.
9011
9012 * fileread.cc (File_read::release): Don't call clear_views if
9013 there are multiple objects.
9014 * fileread.h (File_read::clear_uncached_views): New function.
9015 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
9016 on the archive.
9017
a1207466
CC		 90182008-03-31 Cary Coutant <ccoutant@google.com>
9019
9020 Add thin archive support.
9021 * archive.cc (Archive::armagt): New const.
9022 (Archive::setup): Remove task parameter and calls to unlock.
9023 (Archive::unlock_nested_archives): New function.
9024 (Archive::read_header): Add nested_off parameter. Change
9025 all callers.
9026 (Archive::interpret_header): Likewise.
9027 (Archive::include_all_members): Change to handle thin
9028 archives.
9029 (Archive::include_member): Likewise.
9030 * archive.h (Archive::Archive): Add new parameters and
9031 initializers.
9032 (Archive::armagt): New const.
9033 (Archive::setup): Remove task parameter.
9034 (Archive::unlock_nested_archives): New function.
9035 (Archive::read_header): Add nested_off parameter.
9036 (Archive::interpret_header): Likewise.
9037 (Archive::Nested_archive_table): New typedef.
9038 (Archive::is_thin_archive_): New field.
9039 (Archive::nested_archives_): New field.
9040 (Archive::options_): New field.
9041 (Archive::dirpath_): New field.
9042 (Archive::task_): New field.
9043 * readsyms.cc (Read_symbols::do_read_symbols): Add check
9044 for thin archives. Pass additional parameters to
9045 Archive::Archive. Unlock the archive file after calling
9046 Archive::setup.
cd536b21 9047
479f6503
ILT		 90482008-03-29 Ian Lance Taylor <iant@google.com>
9049
686c8caf
ILT		 9050 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
9051 version symbol to be local.
9052 * testsuite/ver_test_4.sh: New file.
9053 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
9054 (check_DATA): Add ver_test_4.syms.
9055 (ver_test_4.syms): New target.
9056 * testsuite/Makefile.in: Rebuild.
9057
ab794b6b
ILT		 9058 * output.cc
9059 (Output_section::Input_section_sort_entry::has_priority): New
9060 function.
9061 (Output_section::Input_section_sort_entry::match_file_name): New
9062 function.
9063 (Output_section::Input_section_sort_entry::match_section_name):
9064 Remove.
9065 (Output_section::Input_section_sort_entry::match_section_name_prefix):
9066 Remove.
9067 (Output_section::Input_section_sort_entry::match_section_file):
9068 Remove.
9069 (Output_section::Input_section_sort_compare::operator()): Rewrite
9070 using new Input_section_sort_entry functions. Sort crtbegin and
9071 crtend first. Sort sections with no priority before sections with
9072 a priority.
9073 * testsuite/initpri1.c (d3): Check j != 4.
9074 (cd5): New constructor/destructor function.
9075 (main): Check j != 2.
9076
479f6503
ILT		 9077 * symtab.cc (Symbol_table::add_from_object): If we don't use the
9078 new symbol when resolving, don't call set_is_default.
9079 * testsuite/ver_test_7.cc: New file.
9080 * testsuite/ver_test_7.sh: New file.
9081 * testsuite/Makefile.am (ver_test_7.so): New target.
9082 (ver_test_7.o): New target.
9083 (check_SCRIPTS): Add ver_test_7.sh.
9084 (check_DATA): Add ver_test_7.syms.
9085 (ver_test_7.syms): New target.
9086
2fd32231
ILT		 90872008-03-28 Ian Lance Taylor <iant@google.com>
9088
9089 * layout.cc (Layout::layout): If we see an input section with a
9090 name that needs sorting, set the must_sort flag for the output
9091 section.
9092 (Layout::make_output_section): If the name of the output section
9093 indicates that it might require sorting, set the may_sort flag.
9094 * output.h (Output_section::may_sort_attached_input_sections): New
9095 function.
9096 (Output_section::set_may_sort_attached_input_sections): New
9097 function.
9098 (Output_section::must_sort_attached_input_sections): New
9099 function.
9100 (Output_section::set_must_sort_attached_input_sections): New
9101 function.
9102 (class Output_section): Declare Input_section_sort_entry. Define
9103 Input_section_sort_compare. Declare
9104 sort_attached_input_sections. Add new fields:
9105 may_sort_attached_input_sections_,
9106 must_sort_attached_input_sections_,
9107 attached_input_sections_are_sorted_.
9108 * output.cc (Output_section::Output_section): Initialize new
9109 fields.
9110 (Output_section::add_input_section): Add an entry to
9111 input_sections_ if may_sort or must_sort are true.
9112 (Output_section::set_final_data_size): Call
9113 sort_attached_input_sections if necessary.
9114 (Output_section::Input_section_sort_entry): Define new class.
9115 (Output_section::Input_section_sort_compare::operator()): New
9116 function.
9117 (Output_section::sort_attached_input_sections): New function.
9118 * configure.ac: Check whether the compiler supports constructor
9119 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
9120 * testsuite/initpri1.c: New file.
9121 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
9122 CONSTRUCTOR_PRIORITY.
9123 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
9124 (initpri1_LDFLAGS): New variable.
9125 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
9126
18e6b24e
ILT		 91272008-03-27 Ian Lance Taylor <iant@google.com>
9128
49bdd526
ILT		 9129 * common.cc (Sort_commons::operator): Correct sorting algorithm.
9130 * testsuite/common_test_1.c: New file.
9131 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
9132 (common_test_1_SOURCES): New variable.
9133 (common_test_1_DEPENDENCIES): New variable.
9134 (common_test_1_LDFLAGS): New variable.
9135
18e6b24e
ILT		 9136 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
9137 and commons_ correctly when NAME/VERSION does not override
9138 NAME/NULL.
9139 * testsuite/ver_test_6.c: New file.
9140 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
9141 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
9142 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
9143
04bf7072
ILT		 91442008-03-26 Ian Lance Taylor <iant@google.com>
9145
5871526f
ILT		 9146 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
9147 of an undefined symbol from a version script.
9148 * testsuite/Makefile.am (ver_test_5.so): New target.
9149 (ver_test_5.o): New target.
9150 (check_SCRIPTS): Add ver_test_5.sh.
9151 (check_DATA): Add ver_test_5.syms.
9152 (ver_test_5.syms): New target.
9153 * testsuite/ver_test_5.cc: New file.
9154 * testsuite/ver_test_5.script: New file.
9155 * testsuite/ver_test_5.sh: New file.
9156 * Makefile.in, testsuite/Makefile.in: Rebuild.
9157
04bf7072
ILT		 9158 PR gold/5986
9159 Fix problems building gold with gcc 4.3.0.
9160 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
9161 (gold_error_at_location, gold_warning_at_location): Use it.
9162 * configure.ac: Check whether we can compile and use a template
9163 function with a printf attribute.
9164 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
9165 when jumping over bytes.
9166 * object.cc: Instantiate Object::read_section_data.
9167 * debug.h: Include <cstring>
9168 * dwarf_reader.cc: Include <algorithm>
9169 * main.cc: Include <cstring>.
9170 * options.cc: Include <cstring>.
9171 * output.cc: Include <cstring>.
9172 * script.cc: Include <cstring>.
9173 * script.h: Include <string>.
9174 * symtab.cc: Include <cstring> and <algorithm>.
9175 * target-select.cc: Include <cstring>.
9176 * version.cc: Include <string>.
9177 * testsuite/testmain.cc: Include <cstdlib>.
9178 * configure, config.in: Rebuild.
9179
874c5b28
ILT		 91802008-03-25 Ian Lance Taylor <iant@google.com>
9181
819d6c3a
ILT		 9182 * options.cc: Include "../bfd/bfdver.h".
9183 (options::help): Print bug reporting address.
9184
f4b2c6f5
ILT		 9185 * version.cc (print_version): Adjust output for current value of
9186 BFD_VERSION_STRING.
9187
9188 * NEWS: New file.
9189
e96caa79
ILT		 9190 * options.cc (options::help): Print list of supported targets.
9191 * target-select.h: Include <vector>.
9192 (class Target_selector): Make machine_, size_, and is_big_endian_
9193 fields const. Add bfd_name_ and instantiated_target_ fields.
9194 (Target_selector::Target_selector): Add bfd_name parameter.
9195 (Target_selector::recognize): Make non-virtual, call
9196 do_recognize.
9197 (Target_selector::recognize_by_name): Make non-virtual, call
9198 do_recognize_by_name.
9199 (Target_selector::supported_names): New function.
9200 (Target_selector::bfd_name): New function.
9201 (Target_selector::do_instantiate_target): New pure virtual
9202 function.
9203 (Target_selector::do_recognize): New virtual function.
9204 (Target_selector::do_recognize_by_name): New virtual function.
9205 (Target_selector::instantiate_target): New private function.
9206 (supported_target_names): Declare.
9207 * target-select.cc (Target_selector::Target_selector): Update for
9208 new parameter and fields.
9209 (select_target_by_name): Check that the name matches before
9210 calling recognize_by_name.
9211 (supported_target_names): New function.
9212 * i386.cc (class Target_selector_i386): Update Target_selector
9213 constructor call. Remove recognize and recognize_by_name. Add
9214 do_instantiate_target.
9215 * x86_64.cc (class Target_selector_x86_64): Likewise.
9216 * testsuite/testfile.cc (class Target_selector_test): Update for
9217 changes to Target_selector.
9218
874c5b28
ILT		 9219 * README: Rewrite, with some notes on unsupported features.
9220
0a65a3a7
CC		 92212008-03-24 Cary Coutant <ccoutant@google.com>
9222
9223 * i386.cc (Target_i386::Got_type): New enum declaration.
9224 (Target_i386::Scan::local): Updated callers of Output_data_got
9225 member functions.
9226 (Target_i386::Scan::global): Likewise.
9227 (Target_i386::Relocate::relocate): Likewise.
9228 (Target_i386::Relocate::relocate_tls): Likewise.
9229 * object.h (Got_offset_list): New class.
9230 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9231 (Sized_relobj::local_got_offset): Likewise.
9232 (Sized_relobj::set_local_got_offset): Likewise.
9233 (Sized_relobj::local_has_tls_got_offset): Removed.
9234 (Sized_relobj::local_tls_got_offset): Removed.
9235 (Sized_relobj::set_local_tls_got_offset): Removed.
9236 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9237 * output.cc (Output_data_got::add_global): Added got_type parameter.
9238 (Output_data_got::add_global_with_rel): Likewise.
9239 (Output_data_got::add_global_with_rela): Likewise.
9240 (Output_data_got::add_global_pair_with_rel): New function.
9241 (Output_data_got::add_global_pair_with_rela): New function.
9242 (Output_data_got::add_local): Added got_type parameter.
9243 (Output_data_got::add_local_with_rel): Likewise.
9244 (Output_data_got::add_local_with_rela): Likewise.
9245 (Output_data_got::add_local_pair_with_rel): New function.
9246 (Output_data_got::add_local_pair_with_rela): New function.
9247 (Output_data_got::add_global_tls): Removed.
9248 (Output_data_got::add_global_tls_with_rel): Removed.
9249 (Output_data_got::add_global_tls_with_rela): Removed.
9250 (Output_data_got::add_local_tls): Removed.
9251 (Output_data_got::add_local_tls_with_rel): Removed.
9252 (Output_data_got::add_local_tls_with_rela): Removed.
9253 * output.h (Output_data_got::add_global): Added got_type parameter.
9254 (Output_data_got::add_global_with_rel): Likewise.
9255 (Output_data_got::add_global_with_rela): Likewise.
9256 (Output_data_got::add_global_pair_with_rel): New function.
9257 (Output_data_got::add_global_pair_with_rela): New function.
9258 (Output_data_got::add_local): Added got_type parameter.
9259 (Output_data_got::add_local_with_rel): Likewise.
9260 (Output_data_got::add_local_with_rela): Likewise.
9261 (Output_data_got::add_local_pair_with_rel): New function.
9262 (Output_data_got::add_local_pair_with_rela): New function.
9263 (Output_data_got::add_global_tls): Removed.
9264 (Output_data_got::add_global_tls_with_rel): Removed.
9265 (Output_data_got::add_global_tls_with_rela): Removed.
9266 (Output_data_got::add_local_tls): Removed.
9267 (Output_data_got::add_local_tls_with_rel): Removed.
9268 (Output_data_got::add_local_tls_with_rela): Removed.
9269 * resolve.cc (Symbol::override_base_with_special): Removed
9270 reference to has_got_offset_ field.
9271 * symtab.cc (Symbol::init_fields): Replaced initialization
9272 of got_offset_ with got_offsets_. Removed initialization
9273 of has_got_offset_
53fcba31 9274 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 9275 (Symbol::got_offset): Likewise.
9276 (Symbol::set_got_offset): Likewise.
9277 (Symbol::has_tls_got_offset): Removed.
9278 (Symbol::tls_got_offset): Removed.
9279 (Symbol::set_tls_got_offset): Removed.
9280 (Symbol::got_offset_): Removed.
9281 (Symbol::tls_mod_got_offset_): Removed.
9282 (Symbol::tls_pair_got_offset_): Removed.
9283 (Symbol::got_offsets_): New field.
9284 (Symbol::has_got_offset): Removed.
9285 (Symbol::has_tls_mod_got_offset): Removed.
9286 (Symbol::has_tls_pair_got_offset): Removed.
9287 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9288 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9289 member functions.
9290 (Target_x86_64::Scan::global): Likewise.
9291 (Target_x86_64::Relocate::relocate): Likewise.
9292 (Target_x86_64::Relocate::relocate_tls): Likewise.
9293
bd52eafb
BE		 92942008-03-25 Ben Elliston <bje@au.ibm.com>
9295
9296 * yyscript.y: Fix spelling error in comment.
9297
8b105e34
ILT		 92982008-03-24 Ian Lance Taylor <iant@google.com>
9299
8ed814a9
ILT		 9300 * options.h (class General_options): Define build_id option.
9301 * layout.h (class Layout): Declare write_build_id, create_note,
9302 create_build_id. Add build_id_note_ member.
9303 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9304 "libiberty.h", "md5.h", "sha1.h".
9305 (Layout::Layout): Initialize eh_frame_data_,
9306 eh_frame_hdr_section_, and build_id_note_.
9307 (Layout::finalize): Call create_build_id.
9308 (Layout::create_note): New function, broken out of
9309 Layout::create_gold_note.
9310 (Layout::create_gold_note): Call create_note.
9311 (Layout::create_build_id): New function.
9312 (Layout::write_build_id): New function.
9313 (Close_task_runner::run): Call write_build_id.
9314
8b105e34
ILT		 9315 * x86_64.cc: Correct license to GPLv3.
9316
086a1841
ILT		 93172008-03-23 Ian Lance Taylor <iant@google.com>
9318
9319 * options.cc: Include "demangle.h".
9320 (parse_optional_string): New function.
9321 (parse_long_option): Handle takes_optional_argument.
9322 (parse_short_option): Update dash_z initializer. Handle
9323 takes_optional_argument.
9324 (General_options::General_options): Initialize do_demangle_.
9325 (General_options::finalize): Set do_demangle_. Handle demangling
9326 style.
9327 * options.h (parse_optional_string): Declare.
9328 (struct One_option): Add optional_arg field. Update constructor.
9329 Update call constructor calls. Add takes_optional_argument
9330 function.
9331 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9332 (DEFINE_optional_string): Define.
9333 (General_options::demangle): Change from DEFINE_bool to
9334 DEFINE_optional_string.
9335 (General_options::no_demangle): New function.
9336 (General_options::do_demangle): New function.
9337 (General_options::set_do_demangle): New function.
9338 (General_options::execstack_status_): Move definition to end of
9339 class definition.
9340 (General_options::static_): Likewise.
9341 (General_options::do_demangle_): New field.
9342 * object.cc (big_endian>::get_symbol_location_info): Call
9343 Options::do_demangle, not Options::demangle.
9344 * symtab.cc (demangle): Likewise.
9345
cbb93e63
ILT		 93462008-03-22 Ian Lance Taylor <iant@google.com>
9347
9348 * gold.h: Include <cstddef> and <sys/types.h>
9349 * options.h: Include <cstring>.
9350
ec531623
ILT		 93512008-03-21 Ian Lance Taylor <iant@google.com>
9352
9353 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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