gdb/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
731ca54a
RÁE
12010-09-08 Rafael Espindola <espindola@google.com>
2
3 * arm.cc (do_finalize_sections): Create the __exidx_start and
4 __exdix_end symbols even when the section is missing.
5
7f8cd844
NC
62010-09-08 Nick Clifton <nickc@redhat.com>
7
8 * README: Remove claim that MEMORY is not supported.
9 * expression.cc (script_exp_function_origin)
10 (script_exp_function_length): Move from here to ...
11 * script.cc: ... here.
12 (script_set_section_region, script_add_memory)
13 (script_parse_memory_attr, script_include_directive): New
14 functions.
15 * script-sections.cc
16 (class Memory_region): New class.
17 (class Output_section_definition): Add set_memory_region,
18 set_section_vma, set_section_lma and get_section_name methods.
19 (class Script_Sections): Add add_memory_region,
20 find_memory_region, find_memory_region_origin,
21 find_memory_region_length and set_memory_region methods.
22 Have set_section_addresses method walk the list of set memory
23 regions.
24 Extend the print methos to display memory regions.
25 * script-sections.h: Add prototypes for new methods.
26 Add enum for MEMORY region attributes.
27 * yyscript.y: Add support for parsing MEMORY regions.
28 * script-c.h: Add prototypes for new functions.
29 * testsuite/Makefile.am: Add test of MEMORY region functionality.
30 * testsuite/Makefile.in: Regenerate.
31 * testsuite/memory_test.sh: New script.
32 * testsuite/memory_test.s: New assembler source file.
33 * testsuite/memory_test.t: New linker script.
34
a4649286
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352010-08-27 Doug Kwan <dougkwan@google.com>
36
37 * gold/resolve.cc (Symbol_table::should_override): Let a weak
38 reference override an existing dynamic weak reference.
39 * testsuite/Makefile.am: Add new test dyn_weak_ref.
40 * testsuite/Makefile.in: Regenerate.
41 * testsuite/dyn_weak_ref.sh: New file.
42 * testsuite/dyn_weak_ref_1.c: Ditto.
43 * testsuite/dyn_weak_ref_2.c: Ditto.
44
b56648ad
ILT
452010-08-27 Ian Lance Taylor <iant@google.com>
46
47 * incremental.h (class Incremental_input_entry): Add virtual
48 destructor.
49
809313cb
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502010-08-27 Ian Lance Taylor <iant@google.com>
51
52 * testsuite/start_lib_test_3.c: Mark t3 as used.
53
11e32464
NC
542010-08-27 Nick Clifton <nickc@redhat.com>
55
56 * options.cc (version_script): Fix small typo in previous
57 whitespace tidyup.
58
ca09d69a
NC
592010-08-25 Nick Clifton <nickc@redhat.com>
60
61 * archive.cc: Formatting fixes: Remove whitespace between
62 typename and following asterisk. Remove whitespace between
63 function name and opening parenthesis.
64 * archive.h: Likewise.
65 * arm.cc: Likewise.
66 * attributes.cc: Likewise.
67 * attributes.h: Likewise.
68 * common.cc: Likewise.
69 * copy-relocs.cc: Likewise.
70 * dirsearch.h: Likewise.
71 * dynobj.cc: Likewise.
72 * ehframe.cc: Likewise.
73 * ehframe.h: Likewise.
74 * expression.cc: Likewise.
75 * fileread.cc: Likewise.
76 * fileread.h: Likewise.
77 * gc.h: Likewise.
78 * gold-threads.cc: Likewise.
79 * gold.cc: Likewise.
80 * i386.cc: Likewise.
81 * icf.h: Likewise.
82 * incremental-dump.cc: Likewise.
83 * incremental.cc: Likewise.
84 * layout.cc: Likewise.
85 * layout.h: Likewise.
86 * main.cc: Likewise.
87 * merge.cc: Likewise.
88 * merge.h: Likewise.
89 * object.cc: Likewise.
90 * object.h: Likewise.
91 * options.cc: Likewise.
92 * options.h: Likewise.
93 * output.cc: Likewise.
94 * output.h: Likewise.
95 * plugin.cc: Likewise.
96 * plugin.h: Likewise.
97 * powerpc.cc: Likewise.
98 * reloc.cc: Likewise.
99 * script-c.h: Likewise.
100 * script-sections.cc: Likewise.
101 * script.cc: Likewise.
102 * stringpool.cc: Likewise.
103 * symtab.cc: Likewise.
104 * symtab.h: Likewise.
105 * target.cc: Likewise.
106 * timer.cc: Likewise.
107 * timer.h: Likewise.
108 * version.cc: Likewise.
109 * x86_64.cc: Likewise.
110
b8fa8750
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1112010-08-24 Nick Clifton <nickc@redhat.com>
112
113 PR 11899
114 * layout.cc (segment_precedes): Sort segments by their physical
115 addresses, if they have been set.
116
9919d93b
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1172010-08-23 Cary Coutant <ccoutant@google.com>
118
119 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
120 symbols data.
121 (Lib_group::include_member): Unlock object after deleting its
122 symbols data.
123 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
124 the bug fixed here.
125
97b4be1c
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1262010-08-19 Neil Vachharajani <nvachhar@google.com>
127 Cary Coutant <ccoutant@google.com>
128
129 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
130 constructor, and set_blocker.
131 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
132 readsyms_blocker_.
133 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
134 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
135 * testsuite/Makefile.am (start_lib_test): New test case.
136 * testsuite/Makefile.in: Regenerate.
137 * testsuite/start_lib_test_main.c: New file.
138 * testsuite/start_lib_test_1.c: New file.
139 * testsuite/start_lib_test_2.c: New file.
140 * testsuite/start_lib_test_3.c: New file.
141
dd0b1884
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1422010-08-19 Ian Lance Taylor <iant@google.com>
143
144 * Makefile.in: Rebuild with automake 1.11.1.
145 * aclocal.m4: Likewise.
146 * testsuite/Makefile.in: Likewise.
147
7223e9ca
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1482010-08-19 Ian Lance Taylor <iant@google.com>
149
150 PR 10893
151 * i386.cc (class Output_data_plt_i386): Update declarations.
152 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
153 local_ifuncs_ fields.
154 (Target_i386::do_plt_section_for_global): New function.
155 (Target_i386::do_plt_section_for_local): New function.
156 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
157 parameter; change all callers. Initialize global_ifuncs_ and
158 local_ifuncs_. If doing a static link define __rel_iplt_start and
159 __rel_iplt_end.
160 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
161 (Output_data_plt_i386::add_local_ifunc_entry): New function.
162 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
163 symbols.
164 (Target_i386::make_plt_section): New function, broken out of
165 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
166 (Target_i386::make_plt_entry): Call make_plt_section.
167 (Target_i386::make_local_ifunc_plt_entry): New function.
168 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
169 (Target_i386::Scan::local): Handle IFUNC symbols. Add
170 R_386_IRELATIVE to switch.
171 (Target_i386::Scan::global): Likewise.
172 (Target_i386::Relocate::relocate): Likewise.
173 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
174 switch.
175 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
176 (Target_x86_64::do_plt_section_for_global): New function.
177 (Target_x86_64::do_plt_section_for_local): New function.
178 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
179 parameter; change all callers. If doing a static link define
180 __rela_iplt_start and __rela_iplt_end.
181 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
182 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
183 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
184 to point to .plt.
185 (Target_x86_64::make_local_ifunc_plt_entry): New function.
186 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
187 switch.
188 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
189 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
190 R_X86_64_IRELATIVE to switch.
191 (Target_x86_64::Scan::global): Likewise.
192 (Target_x86_64::Relocate::relocate): Likewise.
193 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
194 switch.
195 * target.h (class Target): Add plt_section_for_global and
196 plt_section_for_local functions. Add do_plt_section_for_global
197 and do_plt_section_for_local virtual functions.
198 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
199 clarifying comments.
200 (Symbol::use_plt_offset): Handle IFUNC symbol.
201 * object.cc (Sized_relobj::Sized_relobj): Initialize
202 local_plt_offsets_.
203 (Sized_relobj::local_has_plt_offset): New function.
204 (Sized_relobj::local_plt_offset): New function.
205 (Sized_relobj::set_local_plt_offset): New function.
206 (Sized_relobj::do_count): Handle IFUNC symbol.
207 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
208 a bit away from input_shndx_ field. Add set_is_func_symbol and
209 is_ifunc_symbol functions.
210 (class Sized_relobj): Update declarations. Remove Tls_got_entry
211 and Local_tls_got_offsets. Define Local_plt_offsets. Add
212 local_plt_offsets_ field.
213 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
214 * output.h (class Output_section_data): Add non-const
215 output_section function.
216 (class Output_data_got): Update declarations.
217 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
218 Add use_plt_offset parameter to global and local constructors.
219 Change all callers. Change local_sym_index_ field to 31 bits.
220 Change GSYM_CODE and CONSTANT_CODE accordingly.
221 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
222 doing a static link don't set sh_link field.
223 (Output_data_got::Got_entry::write): Use PLT offset if
224 appropriate.
225 (Output_data_got::add_global_plt): New function.
226 (Output_data_got::add_local_plt): New function.
227 * target-reloc.h (relocate_section): Handle IFUNC symbol.
228 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
229 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
230 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
231 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
232 IFUNC conditional.
233 * testsuite/ifunc-sel.h: New file.
234 * testsuite/ifuncmain1.c: New file.
235 * testsuite/ifuncmain1vis.c: New file.
236 * testsuite/ifuncmod1.c: New file.
237 * testsuite/ifuncdep2.c: New file.
238 * testsuite/ifuncmain2.c: New file.
239 * testsuite/ifuncmain3.c: New file.
240 * testsuite/ifuncmod3.c: New file.
241 * testsuite/ifuncmain4.c: New file.
242 * testsuite/ifuncmain5.c: New file.
243 * testsuite/ifuncmod5.c: New file.
244 * testsuite/ifuncmain6pie.c: New file.
245 * testsuite/ifuncmod6.c: New file.
246 * testsuite/ifuncmain7.c: New file.
247 * configure, testsuite/Makefile.in: Rebuild.
248
56f75c03
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2492010-08-18 Ian Lance Taylor <iant@google.com>
250
251 * incremental.cc
252 (Output_section_incremental_inputs::write_input_files): Add cast
253 to avoid signed/unsigned comparison warning.
254 (Output_section_incremental_inputs::write_info_blocks): Likewise.
255
55455f89
CC
2562010-08-12 Cary Coutant <ccoutant@google.com>
257
258 * common.cc (Sort_commons::operator()): Remove unnecessary code.
259
e2054bcb
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2602010-08-13 Ian Lance Taylor <iant@google.com>
261
262 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
263
74f67560
DK
2642010-08-12 Cary Coutant <ccoutant@google.com>
265 Doug Kwan <dougkwan@google.com>
266
267 * resolve.cc (Symbol_table::should_override): When a weak dynamic
268 defintion overrides non-weak undef, remember that the original undef
269 is not weak.
270 * symtab.cc (Symbol_table::sized_write_global): For undef without
271 an original weak binding, set binding to global in output.
272 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
273 * testsuite/Makefile.in: Regenerate.
274 * testsuite/strong_ref_weak_def.sh: New file.
275 * testsuite/strong_ref_weak_def_1.c: Ditto.
276 * testsuite/strong_ref_weak_def_2.c: Ditto.
277
d1238d12
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2782010-08-12 Cary Coutant <ccoutant@google.com>
279
280 * testsuite/incremental_test.sh: Rewrite.
281 * testsuite/incremental_test_1.c: Rewrite.
282 * testsuite/incremental_test_2.c: Rewrite.
283
0e70b911
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2842010-08-12 Cary Coutant <ccoutant@google.com>
285
286 * arm.cc (Target_arm::got_size): Add const.
287 (Target_arm::got_entry_count): New function.
288 (Target_arm::plt_entry_count): New function.
289 (Target_arm::first_plt_entry_offset): New function.
290 (Target_arm::plt_entry_size): New function.
291 (Output_data_plt_arm::entry_count): New function.
292 (Output_data_plt_arm::first_plt_entry_offset): New function.
293 (Output_data_plt_arm::get_plt_entry_size): New function.
294 * i386.cc (Target_i386::got_size): Add const.
295 (Target_i386::got_entry_count): New function.
296 (Target_i386::plt_entry_count): New function.
297 (Target_i386::first_plt_entry_offset): New function.
298 (Target_i386::plt_entry_size): New function.
299 (Output_data_plt_i386::entry_count): New function.
300 (Output_data_plt_i386::first_plt_entry_offset): New function.
301 (Output_data_plt_i386::get_plt_entry_size): New function.
302 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
303 find_incremental_inputs_sections. Dump incremental_got_plt section.
304 * incremental.cc: Include target.h.
305 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
306 parameter. Adjust all callers. Find incremental_got_plt section.
307 (Incremental_inputs::create_data_sections): Create incremental_got_plt
308 section.
309 (Output_section_incremental_inputs::set_final_data_size): Calculate
310 size of incremental_got_plt section.
311 (Output_section_incremental_inputs::do_write): Write the
312 incremental_got_plt section.
313 (Got_plt_view_info): New struct.
314 (Local_got_offset_visitor): New class.
315 (Global_got_offset_visitor): New class.
316 (Global_symbol_visitor_got_plt): New class.
317 (Output_section_incremental_inputs::write_got_plt): New function.
318 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
319 Add parameter. Adjust all callers.
320 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
321 (Incremental_inputs::got_plt_section): New function.
322 (Incremental_inputs::got_plt_section_): New data member.
323 (Incremental_got_plt_reader): New class.
324 * layout.cc (Layout::create_incremental_info_sections): Add the
325 incremental_got_plt section.
326 * object.h (Got_offset_list::get_list): New function.
327 (Got offset_list::for_all_got_offsets): New function.
328 (Sized_relobj::local_got_offset_list): New function.
329 * powerpc.cc (Target_powerpc::got_size): Add const.
330 (Target_powerpc::got_entry_count): New function.
331 (Target_powerpc::plt_entry_count): New function.
332 (Target_powerpc::first_plt_entry_offset): New function.
333 (Target_powerpc::plt_entry_size): New function.
334 (Output_data_plt_powerpc::entry_count): New function.
335 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
336 (Output_data_plt_powerpc::get_plt_entry_size): New function.
337 * sparc.cc (Target_sparc::got_size): Add const.
338 (Target_sparc::got_entry_count): New function.
339 (Target_sparc::plt_entry_count): New function.
340 (Target_sparc::first_plt_entry_offset): New function.
341 (Target_sparc::plt_entry_size): New function.
342 (Output_data_plt_sparc::entry_count): New function.
343 (Output_data_plt_sparc::first_plt_entry_offset): New function.
344 (Output_data_plt_sparc::get_plt_entry_size): New function.
345 * symtab.h (Symbol::got_offset_list): New function.
346 (Symbol_table::for_all_symbols): New function.
347 * target.h (Sized_target::got_entry_count): New function.
348 (Sized_target::plt_entry_count): New function.
349 (Sized_target::plt_entry_size): New function.
350 * x86_64.cc (Target_x86_64::got_size): Add const.
351 (Target_x86_64::got_entry_count): New function.
352 (Target_x86_64::plt_entry_count): New function.
353 (Target_x86_64::first_plt_entry_offset): New function.
354 (Target_x86_64::plt_entry_size): New function.
355 (Output_data_plt_x86_64::entry_count): New function.
356 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
357 (Output_data_plt_x86_64::get_plt_entry_size): New function.
358
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3592010-08-12 Cary Coutant <ccoutant@google.com>
360
361 * archive.cc: Include incremental.h.
362 (Archive::Archive): Initialize incremental_info_.
363 (Archive::include_member): Record archive members in incremental info.
364 (Add_archive_symbols::run): Record begin and end of an archive in
365 incremental info.
366 (Lib_group::include_member): Record objects in incremental info.
367 * archive.h (Incremental_archive_entry): Forward declaration.
368 (Archive::set_incremental_info): New member function.
369 (Archive::incremental_info): New member function.
370 (Archive::Unused_symbol_iterator): New class.
371 (Archive::unused_symbols_begin): New member function.
372 (Archive::unused_symbols_end): New member function.
373 (Archive::incremental_info_): New data member.
374 * incremental-dump.cc (find_input_containing_global): New function.
375 (dump_incremental_inputs): Dump new incremental info sections.
376 * incremental.cc: Include symtab.h.
377 (Output_section_incremental_inputs): New class.
378 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
379 new incremental info sections.
380 (Sized_incremental_binary::do_check_inputs): Likewise.
381 (Incremental_inputs::report_archive): Remove.
382 (Incremental_inputs::report_archive_begin): New function.
383 (Incremental_inputs::report_archive_end): New function.
384 (Incremental_inputs::report_object): New function.
385 (Incremental_inputs::finalize_inputs): Remove.
386 (Incremental_inputs::report_input_section): New function.
387 (Incremental_inputs::report_script): Rewrite.
388 (Incremental_inputs::finalize): Do nothing but finalize string table.
389 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
390 (Incremental_inputs::sized_create_inputs_section_data): Remove.
391 (Incremental_inputs::create_data_sections): New function.
392 (Incremental_inputs::relocs_entsize): New function.
393 (Output_section_incremental_inputs::set_final_data_size): New function.
394 (Output_section_incremental_inputs::do_write): New function.
395 (Output_section_incremental_inputs::write_header): New function.
396 (Output_section_incremental_inputs::write_input_files): New function.
397 (Output_section_incremental_inputs::write_info_blocks): New function.
398 (Output_section_incremental_inputs::write_symtab): New function.
399 * incremental.h (Incremental_script_entry): Forward declaration.
400 (Incremental_object_entry): Forward declaration.
401 (Incremental_archive_entry): Forward declaration.
402 (Incremental_inputs): Forward declaration.
403 (Incremental_inputs_header_data): Remove.
404 (Incremental_inputs_header): Remove.
405 (Incremental_inputs_header_write): Remove.
406 (Incremental_inputs_entry_data): Remove.
407 (Incremental_inputs_entry): Remove.
408 (Incremental_inputs_entry_write): Remove.
409 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
410 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
411 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
412 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
413 Likewise.
414 (Incremental_input_entry): New class.
415 (Incremental_script_entry): New class.
416 (Incremental_object_entry): New class.
417 (Incremental_archive_entry): New class.
418 (Incremental_inputs::Incremental_inputs): Initialize new data members.
419 (Incremental_inputs::report_inputs): Remove.
420 (Incremental_inputs::report_archive): Remove.
421 (Incremental_inputs::report_archive_begin): New function.
422 (Incremental_inputs::report_archive_end): New function.
423 (Incremental_inputs::report_object): Change prototype.
424 (Incremental_inputs::report_input_section): New function.
425 (Incremental_inputs::report_script): Change prototype.
426 (Incremental_inputs::get_reloc_count): New function.
427 (Incremental_inputs::set_reloc_count): New function.
428 (Incremental_inputs::create_data_sections): New function.
429 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
430 (Incremental_inputs::inputs_section): New function.
431 (Incremental_inputs::symtab_section): New function.
432 (Incremental_inputs::relocs_section): New function.
433 (Incremental_inputs::get_stringpool): Add const.
434 (Incremental_inputs::command_line): Add const.
435 (Incremental_inputs::inputs): Remove.
436 (Incremental_inputs::command_line_key): New function.
437 (Incremental_inputs::input_file_count): New function.
438 (Incremental_inputs::input_files): New function.
439 (Incremental_inputs::relocs_entsize): New function.
440 (Incremental_inputs::sized_create_inputs_section_data): Remove.
441 (Incremental_inputs::finalize_inputs): Remove.
442 (Incremental_inputs::Input_info): Remove.
443 (Incremental_inputs::lock_): Remove.
444 (Incremental_inputs::inputs_): Change type.
445 (Incremental_inputs::inputs_map_): Remove.
446 (Incremental_inputs::current_object_entry_): New data member.
447 (Incremental_inputs::inputs_section_): New data member.
448 (Incremental_inputs::symtab_section_): New data member.
449 (Incremental_inputs::relocs_section_): New data member.
450 (Incremental_inputs::reloc_count_): New data member.
451 (Incremental_inputs_reader): New class.
452 (Incremental_symtab_reader): New class.
453 (Incremental_relocs_reader): New class.
454 * layout.cc (Layout::finalize): Move finalization of incremental info
455 and creation of incremental info sections to follow finalization of
456 symbol table. Set offsets for postprocessing sections.
457 (Layout::create_incremental_info_sections): Call
458 Incremental_inputs::create_data_sections. Add incremental symtab
459 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
460 sections to layout after input sections.
461 * layout.h (struct Timespec): Forward declaration.
462 (Layout::incremental_inputs): Add const.
463 (Layout::create_incremental_info_sections): Add parameter.
464 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
465 * object.cc: Include incremental.h.
466 (Relobj::finalize_incremental_relocs): New function.
467 (Sized_relobj::do_layout): Record input sections in incremental info.
468 * object.h (Object::output_section): New function.
469 (Object::output_section_offset): Moved from Relobj.
470 (Object::get_incremental_reloc_base): New function.
471 (Object::get_incremental_reloc_count): New function.
472 (Object::do_output_section): New function.
473 (Object::do_output_section_offset): Moved from Relobj.
474 (Object::do_get_incremental_reloc_base): New function.
475 (Object::do_get_incremental_reloc_count): New function.
476 (Object::Object): Initialize new data members.
477 (Relobj::output_section): Renamed do_output_section and moved to
478 protected.
479 (Relobj::output_section_offset): Moved to Object.
480 (Relobj::do_get_incremental_reloc_base): New function.
481 (Relobj::do_get_incremental_reloc_count): New function.
482 (Relobj::allocate_incremental_reloc_counts): New function.
483 (Relobj::count_incremental_reloc): New function.
484 (Relobj::finalize_incremental_relocs): New function.
485 (Relobj::next_incremental_reloc_index): New function.
486 (Relobj::reloc_counts_): New data member.
487 (Relobj::reloc_bases_): New data member.
488 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
489 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
490 (Sized_relobj::incremental_relocs_scan): New function.
491 (Sized_relobj::incremental_relocs_scan_reltype): New function.
492 (Sized_relobj::incremental_relocs_write): New function.
493 (Sized_relobj::incremental_relocs_write_reltype): New function.
494 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
495 incremental link.
496 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
497 archives and object files elsewhere.
498 (Add_symbols::run): Report object files here.
499 (Finish_group::run): Report end of archive at end of group.
500 * reloc.cc: Include layout.h, incremental.h.
501 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
502 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
503 (Sized_relobj::incremental_relocs_scan): New function.
504 (Sized_relobj::incremental_relocs_scan_reltype): New function.
505 (Sized_relobj::do_relocate_sections): Write incremental relocations.
506 (Sized_relobj::incremental_relocs_write): New function.
507 (Sized_relobj::incremental_relocs_write_reltype): New function.
508 * script.cc (read_input_script): Rewrite test for incremental link.
509 Change call to Incremental_inputs::report_script.
510 * symtab.h (Symbol_table::first_global_index): New function.
511 (Symbol_table::output_count): New function.
512
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5132010-08-12 Doug Kwan <dougkwan@google.com>
514
515 * arm.cc (Target_arm::merge_object_attributes): Check command line
516 options --no-wchar-size-warning and --no-enum-size-warning.
517 * options.h (General_options): Add ld-compatible options
518 --no-enum-size-warning and --no-wchar-size-warning.
519
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5202010-08-04 Ian Lance Taylor <iant@google.com>
521
522 * x86_64.cc (Target_x86_64::Scan::local): Use
523 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
524 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
525 (Target_x86_64::Scan::global): Likewise.
526 (Target_x86_64::Relocate::relocate): Likewise.
527 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
528 Likewise.
529
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5302010-08-03 Cary Coutant <ccoutant@google.com>
531
532 * merge.cc (Output_merge_string::do_add_input_section): Count strings
533 to reserve space in merged_strings vector. Keep total input size
534 for stats.
535 (Output_merge_string::do_print_merge_stats): Print total input size.
536 * merge.h (Output_merge_string): Add input_size_ field.
537 * stringpool.cc (Stringpool_template::string_length): Move
538 implementations out of Stringpool_template class and place in
539 stringpool.h.
540 * stringpool.h (string_length): Move out of Stringpool_template.
541
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5422010-08-03 Ian Lance Taylor <iant@google.com>
543
544 PR 11712
545 * layout.cc (relaxation_loop_body): If address of load segment is
546 set, adjust address to include headers if possible.
547
7af0c620
ILT
5482010-08-03 Ian Lance Taylor <iant@google.com>
549
550 * version.cc (version_string): Bump to 1.10.
551
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5522010-08-03 Ian Lance Taylor <iant@google.com>
553
554 PR 11805
555 * layout.h (enum Output_section_order): Define.
556 (class Layout): Update declarations.
557 * layout.cc (Layout::get_output_section): Add order parameter.
558 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
559 is_first_non_relro parameters. Change all callers.
560 (Layout::choose_output_section): Likewise.
561 (Layout::add_output_section_data): Likewise.
562 (Layout::make_output_section): Likewise. Set order.
563 (Layout::default_section_order): New function.
564 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
565 * output.cc (Output_section::Output_section): Initialize order_.
566 Don't initialize deleted fields.
567 (Output_segment::Output_segment): Don't initialize deleted
568 fields.
569 (Output_segment::add_output_section_to_load): New function
570 replacing add_output_section. Change all callers to call this or
571 add_output_section_to_nonload.
572 (Output_segment::add_output_section_to_nonload): New function.
573 (Output_segment::remove_output_section): Rewrite.
574 (Output_segment::add_initial_output_data): Likewise.
575 (Output_segment::has_any_data_sections): Likewise.
576 (Output_segment::is_first_section_relro): Likewise.
577 (Output_segment::maximum_alignment): Likewise.
578 (Output_segment::has_dynamic_reloc): New function replacing
579 dynamic_reloc_count. Change all callers.
580 (Output_segment::has_dynamic_reloc_list): New function replacing
581 dynamic_reloc_count_list. Change all callers.
582 (Output_segment::set_section_addresses): Rewrite.
583 (Output_segment::set_offset): Rewrite.
584 (Output_segment::find_first_and_last_list): Remove.
585 (Output_segment::set_tls_offsets): Rewrite.
586 (Output_segment::first_section_load_address): Likewise.
587 (Output_segment::output_section_count): Likewise.
588 (Output_segment::section_with_lowest_load_address): Likewise.
589 (Output_segment::write_section_headers): Likewise.
590 (Output_segment::print_sections_to_map): Likewise.
591 * output.h (class Output_data): Remove dynamic_reloc_count_
592 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
593 (Output_data::add_dynamic_reloc): Rewrite.
594 (Output_data::has_dynamic_reloc): New function.
595 (Output_data::dynamic_reloc_count): Remove.
596 (class Output_section): Add order_ field. Remvoe is_relro_local_,
597 is_last_relro_, is_first_non_relro_, is_interp_,
598 is_dynamic_linker_section_ fields. Add order and set_order
599 functions. Remove is_relro_local, set_is_relro_local,
600 is_last_relro, set_is_last_relro, is_first_non_relro,
601 set_is_first_non_relro functions, is_interp, set_is_interp,
602 is_dynamic_linker_section, and set_is_dynamic_linker_section
603 functions.
604 (class Output_segment): Change Output_data_list from std::list to
605 std:;vector. Add output_lists_ field. Remove output_data_ and
606 output_bss_ fields. Update declarations.
607
3ff2ccb0
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6082010-08-02 Ian Lance Taylor <iant@google.com>
609
610 * arm.cc (Target_arm::gc_process_relocs): Use typename.
611 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
612 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
613
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6142010-08-02 Ian Lance Taylor <iant@google.com>
615
616 PR 11855
617 * script.cc (Script_options::Script_options): Initialize
618 symbol_definitions_ and symbol_references_.
619 (Script_options::add_symbol_assignment): Update
620 symbol_definitions_ and symbol_references_.
621 (Script_options::add_symbol_reference): New function.
622 (script_symbol): New function.
623 * script.h (class Script_options): Add symbol_definitions_ and
624 symbol_references_ fields.
625 (Script_options::referenced_const_iterator): New type.
626 (Script_options::referenced_begin): New function.
627 (Script_options::referenced_end): New function.
628 (Script_options::is_referenced): New function.
629 (Script_options::any_unreferenced): New function.
630 * script-c.h (script_symbol): Declare.
631 * yyscript.y (exp): Call script_symbol.
632 * symtab.cc: Include "script.h".
633 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
634 Change all callers. Check symbols referenced by scripts.
635 (Symbol_table::add_undefined_symbols_from_command_line): Add
636 layout parameter. Change all callers.
637 (Symbol_table::do_add_undefined_symbols_from_command_line):
638 Likewise. Break out loop body. Check symbols referenced by
639 scripts.
640 (Symbol_table::add_undefined_symbol_from_command_line): New
641 function broken out of
642 do_add_undefined_symbols_from_command_line.
643 * symtab.h (class Symbol_table): Update declarations.
644 * archive.cc: Include "layout.h".
645 (Archive::should_include_member): Add layout parameter. Change
646 all callers. Check for symbol mentioned in expression.
647 * archive.h (class Archive): Update declaration.
648 * object.cc (Sized_relobj::do_should_include_member): Add layout
649 parameter.
650 * object.h (Object::should_include_member): Add layout parameter.
651 Change all callers.
652 (Object::do_should_include_member): Add layout parameter.
653 (class Sized_relobj): Update declaration.
654 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
655 parameter.
656 * dynobj.h (class Sized_dynobj): Update declaration.
657 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
658 layout parameter.
659 * plugin.h (class Sized_pluginobj): Update declaration.
660
5f1ab67a
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6612010-08-02 Ian Lance Taylor <iant@google.com>
662
663 PR 11866
664 * output.cc (Output_segment::set_offset): Search for the first and
665 last sections rather than assuming that the list is in order.
666 (Output_segment::find_first_and_last_list): New function.
667 * output.h (class Output_segment): Update declarations.
668 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
669 (relro_strip_test_SOURCES): New variable.
670 (relro_strip_test_DEPENDENCIES): New variable.
671 (relro_strip_test_LDFLAGS): New variable.
672 (relro_strip_test_LDADD): New variable.
673 (relro_strip_test.so): New target.
674
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6752010-08-02 Ian Lance Taylor <iant@google.com>
676
677 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
678 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
679 (Target_i386::got_tlsdesc_section): New function.
680 (Target_i386::got_section): Create space for GOT entries for
681 TLSDESC relocations.
682 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
683 R_386_TLS_GOTDESC.
684 (Target_i386::Scan::global): Likewise.
685 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
686 using TLSDESC GOT.
687 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
688 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
689 (Target_x86_64::got_tlsdesc_section): New function.
690 (Target_x86_64::got_section): Create space for GOT entries for
691 TLSDESC relocations.
692 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
693 R_386_TLS_GOTDESC.
694 (Target_x86_64::Scan::global): Likewise.
695 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
696 using TLSDESC GOT.
697
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6982010-08-02 Ian Lance Taylor <iant@google.com>
699
700 * testsuite/final_layout.sh: Use dc to convert from hex to
701 decimal.
702
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ST
7032010-07-29 Sriraman Tallam <tmsriram@google.com>
704
705 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
706 paramter to the call to gold::gc_process_relocs.
707 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
708 paramter to the call to gold::gc_process_relocs.
709 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
710 parameter to the call to gold::gc_process_relocs.
711 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
712 template parameter to the call to gold::gc_process_relocs.
713 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
714 paramter to the call to gold::gc_process_relocs.
715 * gc.h (get_embedded_addend_size): New function.
716 (gc_process_relocs): Save the size of the reloc for use by ICF.
717 * icf.cc (get_section_contents): Get the addend from the text section
718 for SHT_REL relocation sections.
719 * icf.h (Icf::Reloc_addend_size_info): New typedef.
720 (Icf::Reloc_info): Add new member reloc_addend_size_info.
721 * int_encoding.h (read_from_pointer): New overloaded function.
722 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
723 * testsuite/icf_sht_rel_addend_test.sh: New file.
724 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
725 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
726
6ea55b82
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7272010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
728
729 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
730 * Makefile.in: Regenerate.
731 * testsuite/Makefile.in: Regenerate.
732
9691462b
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7332010-07-27 Jeffrey Yasskin <jyasskin@google.com>
734
735 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
736 * gold/testsuite/debug_msg.cc: Likewise.
737 * gold/testsuite/odr_violation1.cc
738 * gold/testsuite/odr_violation2.cc
739
76897331
CC
7402010-07-21 Cary Coutant <ccoutant@google.com>
741
742 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
743 string, and length fields.
744 (Output_merge_string::Merged_strings_list): New type.
745 (Output_merge_string::Merged_strings_lists): New typedef.
746 (Output_merge_string): Replace merged_strings_ with
747 merged_strings_lists_.
748 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
749 Merged_strings_list per input object and section. Don't store pointer
750 to the string. Don't store length with each merged string entry.
751 (Output_merge_string::finalize_merged_data): Loop over list of merged
752 strings lists. Recompute length of each merged string.
753
78384e8f
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7542010-07-15 Cary Coutant <ccoutant@google.com>
755
756 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
757 here.
758
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7592010-07-14 Ian Lance Taylor <iant@google.com>
760
761 * descriptors.cc (Descriptors::open): Report correct name in error
762 message.
763
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7642010-07-13 Doug Kwan <dougkwan@google.com>
765
766 * arm.cc (Arm_input_section::Arm_input_section): For a
767 SHT_ARM_EXIDX section, always keeps the input sections.
768 (Arm_input_section::set_exidx_section_link): New method.
769 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
770 has_errors_ to false.
771 (Arm_exidx_input_section::has_errors,
772 Arm_exidx_input_section::set_has_errors): New methods.
773 (Arm_exidx_input_section::has_errors_): New data member.
774 (Arm_relobj::get_exidx_shndx_list): New method.
775 (Arm_output_section::append_text_sections_to_list): Do not skip
776 section without SHF_EXECINSTR.
777 (Arm_output_section::fix_exidx_coverage): Skip input sections with
778 errors.
779 (Arm_relobj::make_exidx_input_section): Add new parameter for text
780 section header. Make error messages more verbose. Check for
781 a non-executable section linked to an EXIDX section.
782 (Arm_relobj::do_read_symbols): Remove error checking, which has been
783 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
784 check that there is no deferred EXIDX section if we exit early.
785 Instead of not making an EXIDX section in case of an error, make one
786 and set the has_errors flag of it.
787 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
788 in a relocatable link.
789 (Target_arm::do_relax): Look for the EXIDX output section instead of
790 assuming that it is called .ARM.exidx.
791 (Target_arm::fix_exidx_coverage): Add a new parameter for input
792 section list. Do not check for SHF_EXECINSTR section flags but
793 skip any input section with errors.
794 * output.cc (Output_section::Output_section): Initialize
795 always_keeps_input_sections_ to false.
796 (Output_section::add_input_section): Check for
797 always_keeps_input_sections_.
798 * output.h (Output_section::always_keeps_input_sections,
799 Output_section::set_always_keeps_input_sections): New methods.
800 (Output_section::always_keeps_input_sections): New data member.
801
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8022010-07-13 Rafael Espindola <espindola@google.com>
803
804 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
805 * fileread.h (Input_file): Add try_extra_search_path and find_file.
806
82742395
ILT
8072010-07-13 Philip Herron <herron.philip@googlemail.com>
808 Ian Lance Taylor <iant@google.com>
809
810 * output.h (Output_section_lookup_maps::add_merge_section):
811 Correct check of whether value was inserted.
812 (Output_section_lookup_maps::add_merge_input_section): Likewise.
813 (Output_section_lookup_maps::add_relaxed_input_section):
814 Likewise.
815 * arm.cc (Target_arm::got_section): Remove used local os.
816 * i386.cc (Target_i386::got_section): Likewise.
817 * x86_64.cc (Target_x86_64::got_section): Likewise.
818 * sparc.cc (Target_sparc::got_section): Likewise.
819 (Target_sparc::relocate): Remove unused local have_got_offset.
820 * powerpc.cc (Target_powerpc::relocate): Likewise.
821
f2d707b5
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8222010-07-13 Ian Lance Taylor <iant@google.com>
823
241531d6
ILT
824 * compressed_output.cc (zlib_decompress): Fix signature in
825 !HAVE_ZLIB_H case.
826
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827 * archive.cc (Archive::include_member): Unlock an external member
828 of a thin archive. Don't bother to delete an object we know is
829 NULL.
830
a2e47362
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8312010-07-12 Cary Coutant <ccoutant@google.com>
832
833 * compressed_output.cc (zlib_decompress): New function.
834 (get_uncompressed_size): New function.
835 (decompress_input_section): New function.
836 * compressed_output.h (get_uncompressed_size): New function.
837 (decompress_input_section): New function.
838 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
839 Handle compressed debug sections.
840 * layout.cc (is_compressed_debug_section): New function.
841 (Layout::output_section_name): Map compressed section names to
842 canonical names.
843 * layout.h (is_compressed_debug_section): New function.
844 (is_debug_info_section): Recognize compressed debug sections.
845 * merge.cc: Include compressed_output.h.
846 (Output_merge_data::do_add_input_section): Handle compressed
847 debug sections.
848 (Output_merge_string::do_add_input_section): Handle compressed
849 debug sections.
850 * object.cc: Include compressed_output.h.
851 (Sized_relobj::Sized_relobj): Initialize new data members.
852 (build_compressed_section_map): New function.
853 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
854 * object.h (Object::section_is_compressed): New method.
855 (Object::do_section_is_compressed): New method.
856 (Sized_relobj::Compressed_section_map): New type.
857 (Sized_relobj::do_section_is_compressed): New method.
858 (Sized_relobj::compressed_sections_): New data member.
859 * output.cc (Output_section::add_input_section): Handle compressed
860 debug sections.
861 * reloc.cc: Include compressed_output.h.
862 (Sized_relobj::write_sections): Handle compressed debug sections.
863
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8642010-07-08 Cary Coutant <ccoutant@google.com>
865
866 * resolve.cc (Symbol_table::resolve): Remember whether undef was
867 weak when resolving to a dynamic def.
868 (Symbol_table::should_override): Add adjust_dyndef flag; set it
869 for weak undef/dynamic def cases. Adjust callers.
870 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
871 undef_binding_weak_.
872 (Symbol_table::sized_write_globals): Adjust symbol binding.
873 (Symbol_table::sized_write_symbol): Add binding parameter.
874 * symtab.h (Symbol::set_undef_binding): New method.
875 (Symbol::is_undef_binding_weak): New method.
876 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
877 (Symbol_table::should_override): Add new parameter.
878 (Symbol_table::sized_write_symbol): Add new parameter.
879
880 * testsuite/weak_undef_file1.cc: Add new test case.
881 * testsuite/weak_undef_file2.cc: Fix header comment.
882 * testsuite/weak_undef_test.cc: Add new test case.
883
b2286c10
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8842010-06-29 Doug Kwan <dougkwan@google.com>
885
886 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
887 Initialize USE_SYMBOL_.
888 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
889 definition.
890 (Arm_reloc_property::uses_symbol_): New data member declaration.
891 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
892 uses symbol value and symbol is undefined but not weakly undefined.
893
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8942010-06-28 Rafael Espindola <espindola@google.com>
895
896 * plugin.cc (Plugin::load): Use dlerror.
897
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8982010-06-26 Jeffrey Yaskin <jyasskin@google.com>
899
900 * symtab.cc (detect_odr_violations): When reporting an ODR
901 violation, report an object where the symbol is defined.
902
8a75a161
DK
9032010-06-25 Doug Kwan <dougkwan@google.com>
904
905 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
906 (Target_arm::section_may_have_icf_unsafe_pointers): New method
907 definition.
908 (Target_arm::Scan::local_reloc_may_be_function_pointer,
909 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
910 target hook to detect function points.
911 (Target_arm::Scan::possible_function_pointer_reloc): New method.
912 * icf.h (Icf::check_section_for_function_pointers): Change type of
913 parameter SECTION_NAME to const reference to std::string. Use
914 target hook to determine if section may have unsafe pointers.
915 * target.h (Target::section_may_have_icf_unsafe_pointers): New
916 method definition.
917
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9182010-06-21 Rafael Espindola <espindola@google.com>
919
920 * fileread.cc (Input_file::find_fie): New
921 (Input_file::open): Use Input_file::find_fie.
922 * fileread.h (Input_file::find_fie): New
923 * plugin.cc (set_extra_library_path): New.
924 (Plugin::load): Add set_extra_library_path to the transfer vector.
925 (Plugin_manager::set_extra_library_path): New.
926 (Plugin_manager::add_input_file): Use the extra search path if set.
927 (set_extra_library_path(): New.
928 * plugin.h (Plugin_manager): Add set_extra_library_path and
929 extra_search_path_.
930
a0506cca
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9312010-06-19 Cary Coutant <ccoutant@google.com>
932
933 * layout.cc (gdb_sections): Add .debug_types.
934 (lines_only_debug_sections): Likewise.
935
6508b958
RÁE
9362010-06-18 Rafael Espindola <espindola@google.com>
937
938 * plugin.cc (add_input_file,add_input_library)
939 (Plugin_manager::add_input_file): Make filename arguments const.
940 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
941 const.
942
3e235302
DK
9432010-06-16 Doug Kwan <dougkwan@google.com>
944
945 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
946 .ARM.attributes section if we have not merged any input
947 attributes sections.
948
106e8a6c
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9492010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
950
951 * arm.cc: Allow combining objects with no EABI version
952 information.
953
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9542010-06-15 Rafael Espindola <espindola@google.com>
955
956 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
957
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9582010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
959
960 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
961 (struct iovec): Correct !HAVE_READV definition.
962
f3a2388f
CC
9632010-06-10 Cary Coutant <ccoutant@google.com>
964
965 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
966 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
967 reloc sections.
968 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
969
970 PR 11683
971 * symtab.h (Symbol::is_placeholder): New member function.
972 * target-reloc.h (relocate_section): Check for placeholder symbols.
973
974 * testsuite/Makefile.am (plugin_test_8): New test.
975 (plugin_test_9): New test.
976 * testsuite/Makefile.in: Regenerate.
977
e1df38aa
NC
9782010-06-09 Nick Clifton <nickc@redhat.com>
979
980 * yyscript.y (input_list_element): Allow strings prefixed with
981 the '-' character. Treat these as libraries.
982 * script.cc (script_add_library): New function. Adds a library
983 specified by "-l<name>" found in an input script.
984 * script-c.h: Add prototype for script_add_library.
985
25bbe950
DK
9862010-06-07 Doug Kwan <dougkwan@google.com>
987
988 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
989 Restrict stub-group size to be within long conditional branch
990 range when working around cortex-A8 erratum.
991
0f32ea4c
ILT
9922010-06-07 Damien Diederen <dd@crosstwine.com>
993
994 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
995 #ifdef typo.
996
8fe2a369
ST
9972010-06-03 Sriraman Tallam <tmsriram@google.com>
998
999 PR gold/11658
1000 * output.cc
1001 (Output_section::Input_section_sort_entry::compare_section_ordering):
1002 Change to return non-zero correctly.
1003 (Output_section::Input_section_sort_section_order_index_compare
1004 ::operator()): Change to fix ambiguity in comparisons.
1005
6e9ba2ca
ST
10062010-06-01 Sriraman Tallam <tmsriram@google.com>
1007
1008 * gold.h (is_wildcard_string): New function.
1009 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1010 (Layout::layout_eh_frame): Ditto.
1011 (Layout::find_section_order_index): New method.
1012 (Layout::read_layout_from_file): New method.
1013 * layout.h (Layout::find_section_order_index): New method.
1014 (Layout::read_layout_from_file): New method.
1015 (Layout::input_section_position_): New private member.
1016 (Layout::input_section_glob_): New private member.
1017 * main.cc (main): Call read_layout_from_file here.
1018 * options.h (--section-ordering-file): New option.
1019 * output.cc (Output_section::input_section_order_specified_): New
1020 member.
1021 (Output_section::Output_section): Initialize new member.
1022 (Output_section::add_input_section): Add new parameter.
1023 Keep input sections when --section-ordering-file is used.
1024 (Output_section::set_final_data_size): Sort input sections when
1025 section ordering file is specified.
1026 (Output_section::Input_section_sort_entry): Add new parameter.
1027 Check sorting type.
1028 (Output_section::Input_section_sort_entry::compare_section_ordering):
1029 New method.
1030 (Output_section::Input_section_sort_compare::operator()): Change to
1031 consider section_order_index.
1032 (Output_section::Input_section_sort_init_fini_compare::operator()):
1033 Change to consider section_order_index.
1034 (Output_section::Input_section_sort_section_order_index_compare
1035 ::operator()): New method.
1036 (Output_section::sort_attached_input_sections): Change to sort
1037 according to section order when specified.
e1df38aa
NC
1038 (Output_section::add_input_section<32, true>): Add new parameter.
1039 (Output_section::add_input_section<64, true>): Add new parameter.
1040 (Output_section::add_input_section<32, false>): Add new parameter.
1041 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1042 * output.h (Output_section::add_input_section): Add new parameter.
1043 (Output_section::input_section_order_specified): New
1044 method.
1045 (Output_section::set_input_section_order_specified): New method.
1046 (Input_section::Input_section): Initialize section_order_index_.
1047 (Input_section::section_order_index): New method.
1048 (Input_section::set_section_order_index): New method.
1049 (Input_section::section_order_index_): New member.
1050 (Input_section::Input_section_sort_section_order_index_compare): New
1051 struct.
1052 (Output_section::input_section_order_specified_): New member.
1053 * script-sections.cc (is_wildcard_string): Delete and move modified
1054 method to gold.h.
1055 (Output_section_element_input::Output_section_element_input): Modify
1056 call to is_wildcard_string.
1057 (Output_section_element_input::Input_section_pattern
1058 ::Input_section_pattern): Ditto.
1059 (Output_section_element_input::Output_section_element_input): Ditto.
1060 * testsuite/Makefile.am (final_layout): New test case.
1061 * testsuite/Makefile.in: Regenerate.
1062 * testsuite/final_layout.cc: New file.
1063 * testsuite/final_layout.sh: New file.
1064
3537c84b
RÁE
10652010-06-01 Rafael Espindola <espindola@google.com>
1066
1067 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1068
105b6afd
RÁE
10692010-06-01 Rafael Espindola <espindola@google.com>
1070
1071 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1072 visibility of symbols.
1073
29e11421
DK
10742010-05-27 Doug Kwan <dougkwan@google.com>
1075
1076 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1077 from start of output section instead of address for a local symbol
1078 in a merged or relaxed section when doing a relocatable link.
1079
5e0f337e
RÁE
10802010-05-26 Rafael Espindola <espindola@google.com>
1081
1082 PR 11604
1083 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1084 adding sections the garbage collector removed.
1085 * gold/testsuite/Makefile.am: Add test.
1086 * gold/testsuite/Makefile.in: Regenerate.
1087 * gold/testsuite/plugin_test_7.sh: New.
1088 * gold/testsuite/plugin_test_7_1.c: New.
1089 * gold/testsuite/plugin_test_7_2.c: New.
1090
f4187277
RÁE
10912010-05-26 Rafael Espindola <espindola@google.com>
1092
1093 * script-sections.cc (Output_section_definition::set_section_addresses):
1094 Check for --section-start.
1095
5c388529
DK
10962010-05-26 Doug Kwan <dougkwan@google.com>
1097
1098 * arm.cc (Arm_scan_relocatable_relocs): New class.
1099 (Target_arm::relocate_special_relocatable): New method.
1100 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1101 (Arm_relocate_functions::thumb_branch_common): Same.
1102 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1103 instead of Default_scan_relocatable_relocs.
1104 * target-reloc.h (relocate_for_relocatable): Let target handle
1105 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1106 * target.h (Sized_target::relocate_special_relocatable): New method.
1107
bca1c3ae
ILT
11082010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1109
1110 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1111
0439c796
DK
11122010-05-23 Doug Kwan <dougkwan@google.com>
1113
1114 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1115 instead of a cast.
1116 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1117 with a direct branch, not a conditional branch, to a stub.
1118 * merge.cc (Output_merge_base::record_input_section): New method
1119 defintion.
1120 (Output_merge_data::do_add_input_section): Record input section if
1121 keeps-input-sections flag is set.
1122 (Output_merge_string::do_add_input_section): Ditto.
1123 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1124 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1125 INPUT_SECTIONS_.
1126 (Output_merge_base::keeps_input_sections,
1127 Output_merge_base::set_keeps_input_sections,
1128 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1129 method definitions.
1130 (Output_merge_base::Input_sections): New type declaration.
1131 (Output_merge_base::input_sections_begin,
1132 Output_merge_base::input_sections_end,
1133 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1134 (Output_merge_base::bool keeps_input_sections_,
1135 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1136 Output_merge_base::input_sections_): New data members.
1137 (Output_merge_data::do_set_keeps_input_sections): New method
1138 defintion.
1139 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1140 * output.cc (Output_section::Input_section::relobj): Move method
1141 defintion from class declaration to here and handle merge sections.
1142 (Output_section::Input_section::shndx): Ditto.
1143 (Output_section::Output_section): Remove initializations of removed
1144 data members and initialize new data member LOOKUP_MAPS_.
1145 (Output_section::add_input_section): Set keeps-input-sections flag
1146 for a newly created merge output section as appropriate. Adjust code
1147 to use Output_section_lookup_maps class.
1148 (Output_section::add_relaxed_input_section): Adjst code for lookup
1149 maps code refactoring.
1150 (Output_section::add_merge_input_section): Add a new parameter
1151 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1152 class. If adding input section to a newly created merge output
1153 section fails, remove the new merge section.
1154 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1155 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1156 (Output_section::find_merge_section): Ditto.
1157 (Output_section::build_lookup_maps): New method defintion.
1158 (Output_section::find_relaxed_input_section): Adjust code to use
1159 Output_section_lookup_maps class.
1160 (Output_section::get_input_sections): Export merge sections. Adjust
1161 code to use Output_section_lookup_maps class.
1162 (Output_section:::add_script_input_section): Adjust code to use
1163 Output_section_lookup_maps class. Update lookup maps for merge
1164 sections also.
1165 (Output_section::discard_states): Use Output_section_lookup_maps.
1166 (Output_section::restore_states): Same.
1167 * output.h (Merge_section_properties): Move class defintion out of
1168 Output_section.
1169 (Output_section_lookup_maps): New class.
1170 (Output_section::Input_section::is_merge_section): New method
1171 defintion.
1172 (Output_section::Input_section::relobj): Move defintion out of class
1173 defintion. Declare method only.
1174 (Output_section::Input_section::shndx): Ditto.
1175 (Output_section::Input_section::output_merge_base): New method defintion.
1176 (Output_section::Input_section::u2_.pomb): New union field.
1177 (Output_section::Merge_section_by_properties_map,
1178 Output_section::Output_section_data_by_input_section_map,
1179 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1180 Remove types.
1181 (Output_section::add_merge_input_section): Add new parameter
1182 KEEPS_INPUT_SECTIONS.
1183 (Output_section::build_lookup_maps): New method declaration.
1184 (Output_section::merge_section_map_,
1185 Output_section::merge_section_by_properties_map_,
1186 Output_section::relaxed_input_section_map_,
1187 Output_section::is_relaxed_input_section_map_valid_): Remove data
1188 members.
1189 (Output_section::lookup_maps_): New data member.
1190
76295588
L
11912010-05-21 Doug Kwan <dougkwan@google.com>
1192
1193 PR gold/11619
1194 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1195 avoid a compilation error.
1196
d103a984
RÁE
11972010-05-19 Rafael Espindola <espindola@google.com>
1198
1199 * script-sections.cc (Output_section_definition::allocate_to_segment):
1200 Update the phdrs_list even when the output section is NULL.
1201 * testsuite/Makefile.am: Add test.
1202 * testsuite/Makefile.in: Regenerate.
1203 * testsuite/script_test_9.cc: New.
1204 * testsuite/script_test_9.sh: New.
1205 * testsuite/script_test_9.t: New.
1206
6625d24e
DK
12072010-05-19 Doug Kwan <dougkwan@google.com>
1208
1209 * arm.cc (Arm_input_section::original_size): New method.
1210 (Arm_input_section::do_addralign): Add a cast.
1211 (Arm_input_section::do_output_offset): Remove static cast.
1212 (Arm_input_section::original_addralign,
1213 Arm_input_section::original_size_): Change type to uint32_t.
1214 (Arm_input_section::init): Add safe casts for section alignment
1215 and size.
1216 (Arm_input_section::set_final_data_size): Do not set address and
1217 offset of stub table.
1218 (Arm_output_section::fix_exidx_coverage): Change use of of
1219 Output_section::Simple_input_section to that of
1220 Output_section::Input_section.
1221 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1222 except for the first pass.
1223 * output.cc (Output_section::get_input_sections): Change type of
1224 input_sections to std::list<Input_section>.
1225 (Output_section::add_script_input_section): Rename from
1226 Output_section::add_simple_input_section. Change type of SIS
1227 parameter from Simple_input_section to Input_section.
1228 * output.h (Output_section::Simple_input_section): Remove class.
1229 (Output_section::Input_section): Change class visibility to public.
1230 (Output_section::Input_section::addralign): Use stored alignments
1231 for special input sections if set.
1232 (Output_section::Input_section::set_addralign): New method.
1233 (Output_section::get_input_sections): Change parameter type from
1234 list of Simple_input_section to list of Input_section.
1235 (Output_section::add_script_input_section): Rename from
1236 Output_section::add_simple_input_section. Change first parameter's
1237 type from Simple_input_section to Input_section and remove the
1238 second and third parameters.
1239 * script-sections.cc (Input_section::Input_section_list): Change
1240 type to list of Output_section::Input_section/
1241 (Input_section_info::Input_section_info): Change parameter type of
1242 INPUT_SECTION to Output_section::Input_section.
1243 (Input_section_info::input_section): Change return type.
1244 (Input_section_info::input_section_): Change type to
1245 Output_section::Input_section.
1246 (Output_section_element_input::set_section_addresses): Adjust code
1247 to use Output_section::Input_section instead of
1248 Output_section::Simple_input_section. Adjust code for renaming
1249 of Output_section::add_simple_input_section.
1250 (Orphan_output_section::set_section_addresses): Ditto.
1251
e1e82ea4
RW
12522010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1253
1254 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1255 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1256
91e75c8a
RÁE
12572010-05-18 Rafael Espindola <espindola@google.com>
1258
1259 * options.cc (General_options::finalize): Handle -nostdlib.
1260 * options.h (nostdlib): New option.
1261 * script.cc (script_add_search_dir): Handle -nostdlib.
1262
da59ad79
DK
12632010-05-12 Doug Kwan <dougkwan@google.com>
1264
1265 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1266 attributes section only if there no attributes section after merging.
1267 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1268 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1269 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1270 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1271 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1272 and arm_attr_merge_7.stdout.
1273 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1274 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1275 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1276 arm_attr_merge_7b.o): New rules.
1277 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1278 arm_attr_merge_7
1279 * testsuite/Makefile.in: Regenerate.
1280 * testsuite/arm_attr_merge.sh: New file.
1281 * testsuite/arm_attr_merge_[67][ab].s: Same.
1282
3e01a7fd
NC
12832010-05-05 Nick Clifton <nickc@redhat.com>
1284
1285 * po/es.po: Updated Spanish translation.
1286
7ad2014a
L
12872010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1288
1289 * Makefile.am (install-exec-local): Properly install gold as
1290 default cross linker.
1291 * Makefile.in: Regenerated.
1292
4fda8867
NC
12932010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1294 Nick Clifton <nickc@redhat.com>
1295
1296 * configure.ac (install_as_default): Define and set to false
1297 unless --enable-gold or --enable-gold=both/gold has been
1298 specified.
1299 * configure: Regenerate.
1300
1301 * Makefile.am (install-exec-local): Install the executable as
1302 'ld.gold'. If install_as_default is true then also install it as
1303 'ld'.
1304 * Makefile.in: Regenerated.
1305
bd288ea2
ILT
13062010-04-24 Ian Lance Taylor <iant@google.com>
1307
1308 * layout.cc (Layout::layout_reloc): In relocatable link don't
1309 combine reloc sections for grouped sections.
1310
ef38fd8a
ST
13112010-04-23 Sriraman Tallam <tmsriram@google.com>
1312
1313 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1314 sections that are not ordinary to icf.
1315 * icf.cc (get_section_contents): Handle relocation pointing to section
1316 with no object or shndx information.
1317 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1318 * testsuite/Makefile.in: Regenerate.
1319 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1320 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1321
f6973bdc
ILT
13222010-04-22 Ian Lance Taylor <iant@google.com>
1323
1324 * expression.cc (Expression::Expression_eval_info): Add
1325 result_alignment_pointer field.
1326 (Expression::eval_with_dot): Add result_alignment_pointer
1327 parameter. Change all callers.
1328 (Expression::eval_maybe_dot): Likewise.
1329 (class Binary_expression): Add alignment_pointer parameter to
1330 left_value and right_value. Change all callers.
1331 (BINARY_EXPRESSION): Set result alignment.
1332 (class Trinary_expression): Add alignment_pointer parameter to
1333 arg2_value and arg3_value. Change all callers.
1334 (Trinary_cond::value): Set result alignment.
1335 (Max_expression::value, Min_expression::value): Likewise.
1336 (Align_expression::value): Likewise.
1337 * script-sections.cc (class Sections_element): Add dot_alignment
1338 parameter to set_section_addresses virtual function. Update
1339 instantiations.
1340 (class Output_section_element): Likewise.
1341 (Script_sections::create_segments): Add dot_alignment parameter.
1342 Change all callers.
1343 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1344 (Script_sections::set_phdrs_clause_addresses): Likewise.
1345 * script-sections.h: Update declarations.
1346 * script.h: Update declarations.
1347 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1348 min_p_align.
1349 * testsuite/script_test_3.t: Set large alignment.
1350 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1351 segment has expected alignment.
1352
9c9c98a5
NC
13532010-04-22 Nick Clifton <nickc@redhat.com>
1354
1355 * po/gold.pot: Updated by the Translation project.
1356 * po/vi.po: Updated Vietnamese translation.
1357
2253bfba
L
13582010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1359
1360 * testsuite/Makefile.am (check_PROGRAMS): Add
1361 icf_virtual_function_folding_test.
1362 * testsuite/Makefile.in: Regenerated.
1363
85fdf906
AH
13642010-04-15 Andrew Haley <aph@redhat.com>
1365
1366 * options.h (merge_exidx_entries): New option.
1367 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1368 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1369 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1370 (Target_arm::merge_exidx_entries): New function.
1371 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1372 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1373 to Arm_exidx_fixup constructor.
1374 Add new arg, merge_exidx_entries.
1375 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1376 Arm_output_section::fix_exidx_coverage.
1377
ce97fa81
ST
13782010-04-18 Sriraman Tallam <tmsriram@google.com>
1379
1380 * icf.cc (get_section_contents): Check for preemptible functions.
1381 Ignore addend when appropriate.
1382 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1383 section folded.
1384 (add_from_relobj): Check for section folded.
1385 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1386 * symtab.h (should_add_dynsym_entry): Add new parameter.
1387 * target-reloc.h (scan_relocs): Check for section folded.
1388 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1389 Check reloc types for function pointers in shared objects.
1390 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1391 case.
1392 (icf_preemptible_functions_test): New test case.
1393 (icf_string_merge_test): New test case.
1394 * testsuite.Makefile.in: Regenerate.
1395 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1396 bar_glob. Refactor code.
1397 * testsuite/icf_preemptible_functions_test.cc: New file.
1398 * testsuite/icf_preemptible_functions_test.sh: New file.
1399 * testsuite/icf_string_merge_test.cc: New file.
1400 * testsuite/icf_string_merge_test.sh: New file.
1401 * testsuite/icf_virtual_function_folding_test.cc: New file.
1402 * testsuite/icf_virtual_function_folding_test.sh: New file.
1403
04ceb17c
DK
14042010-04-14 Doug Kwan <dougkwan@google.com>
1405
1406 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1407 for local symbol recounting if we remove a section due to ICF.
1408 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1409 there are no regular objects in input.
1410
153e7da4
DK
14112010-04-13 Doug Kwan <dougkwan@google.com>
1412
1413 * arm.cc (Arm_input_section::set_final_data_size): Compute
1414 accurate final data size instead of using current data size.
1415
4dbd9faf
DK
14162010-04-09 Doug Kwan <dougkwan@google.com>
1417
1418 * layout.cc (Layout::choose_output_section): Handle script section
1419 types.
1420 (Layout::make_output_section_for_script): Add section type parameter.
1421 Handle script section types.
1422 * layout.h (Layout::make_output_section_for_script): Add section
1423 type parameter.
1424 * output.cc (Output_section::Output_section): Initialize data member
1425 is_noload_.
1426 (Output_section::do_reset_address_and_file_offset): Do not set address
1427 to 0 if section is a NOLOAD section.
1428 * output.h (Output_section::is_noload): New method.
1429 (Output_section::set_is_noload): Ditto.
1430 (Output_section::is_noload_): New data member.
1431 * script-c.h (Script_section_type): New enum type.
1432 (struct Parser_output_section_header): Add new file section_type.
1433 * script-sections.cc (Sections_element::output_section_name): Add
1434 parameter for returning script section type.
1435 (Output_section_definition::output_section_name): Ditto.
1436 (Output_section_definition::section_type)P; New method.
1437 (Output_section_definiton::script_section_type_name): Ditto.
1438 (Output_section_definition::script_section_type_): New data member.
1439 (Output_section_definition::Output_section_definition): Initialize
1440 data member Output_section_definition::script_section_type_.
1441 (Output_section_definition::create_sections): Pass script section type
1442 to Layout::make_output_section_for_script.
1443 (Output_section_definition::output_section_name): Return script
1444 section type to caller.
1445 (Output_section_definition::set_section_address): Do not advance
1446 dot value and load address if section type is NOLOAD. Set address
1447 of NOLOAD sections regardless of section flags.
1448 (Output_section_definition::print): Print section type if it is
1449 not SCRIPT_SECTION_TYPE_NONE.
1450 (Output_section_definition::section_type): New method.
1451 (Output_section_definition::script_section_type_name): Ditto.
1452 (Script_sections::output_section_name): Add new parameter
1453 PSECTION_TYPE for returning script section type. Pass it to
1454 section elements. Handle discard sections.
1455 (Sort_output_sections::operator()): Handle NOLOAD sections.
1456 * script-sections.h (Script_sections::Section_type): New enum type.
1457 (Script_sections::output_section_name): Add a new parameter for
1458 returning script section type.
1459 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1460 INFO and NOLOAD.
1461 * yyscript.y (union): Add new field SECTION_TYPE.
1462 (COPY, DSECT, INFO, NOLOAD): New tokens.
1463 (opt_address_and_section_type): Change type to output_section_header.
1464 (section_type): New non-terminal
1465 (section_header): Handle section type.
2253bfba 1466 (opt_address_and_section_type): Return section type value.
4dbd9faf 1467
721ea635
L
14682010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1469
1470 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1471 * testsuite/plugin_common_test_2.c (foo): Likewise.
1472
6bf924b0
DK
14732010-04-08 Doug Kwan <dougkwan@google.com>
1474
1475 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1476 Output_merge_data.
1477 * output.cc (Output_section::add_merge_input_section): Simplify
1478 code and return status of Output_merge_base::add_input_section.
e1df38aa 1479 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1480 returns true.
1481
24af6f92
DK
14822010-04-07 Doug Kwan <dougkwan@google.com>
1483
1484 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1485 if section is marked as containing instructions but has no mapping
1486 symbols.
1487 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1488 correct section index.
1489 (Arm_relobj::find_linked_text_section): Ditto.
1490
00698fc5
CC
14912010-04-07 Cary Coutant <ccoutant@google.com>
1492
1493 * archive.cc (include_member): Destroy Read_symbols_data object before
1494 releasing file.
1495 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1496 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1497 (Read_symbols_data::~Read_symbols_data) New destructor.
1498 (Section_relocs::Section_relocs) New constructor.
1499 (Section_relocs::~Section_relocs) New destructor.
1500 (Read_relocs_data::Read_relocs_data) New constructor.
1501 (Read_relocs_data::~Read_relocs_data) New destructor.
1502 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1503 pointers to NULL after deleting.
1504
7296d933
DK
15052010-04-07 Doug Kwan <dougkwan@google.com>
1506
1507 * arm.cc: Replace "endianity" with "endianness" in comments.
1508 (Arm_exidx_cantunwind): Ditto.
1509 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1510 (Arm_relobj::merge_flags_and_attributes): New method.
1511 (Arm_relobj::merge_flags_and_attributes_): New data member.
1512 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1513 (Arm_relobj::scan_sections_for_stubs): Ditto.
1514 (Arm_relobj::do_read_symbols): Check to see if we really want to
1515 merge processor-specific flags and attributes. Exit early if
1516 an object is empty except for section names and the undefined symbol.
1517 (Target_arm::do_finalize_sections): Move check for ELF format to
1518 Arm_relobj::do_read_symbols. Merge processor specific flags and
1519 attributes from a regular object only when we have determined that
1520 it is aapropriate. Do not create an .ARM.attributes section in
1521 output if there is no regular input object.
1522 (Target_arm::merge_processor_specific_flags): Check
1523 --warn-mismatch before printing any error.
1524 (Target_arm::merge_object_attributes): Ditto.
1525 * gold.cc (queue_middle_tasks): Handle the case in which there is
1526 no regular object in input.
1527 * options.cc (General_options::parse_EB): New method.
1528 (General_options::parse_EL): Same.
1529 (General_options::General_options): Initialize endianness_.
1530 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1531 New options.
1532 (General_options::Endianness): New enum.
1533 (General_options::endianness): New method.
1534 (General_options::endianness_): New data member.
1535 * parameters.cc (Parameters::set_options): Check target endianness.
1536 (Parameters::set_target_once): Ditto.
1537 (Parameters::check_target_endianness): New method.
1538 (parameters_force_valid_target): If either -EL or -EB is specified,
1539 use it to define endianness of default target.
1540 * parameters.h (Parameters::check_target_endianness): New method
1541 declaration.
1542 * target.h (class Target): Change "endianity" to "endianness"
1543 in comments.
1544
efc8d4f2
RW
15452010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1546
1547 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1548 * configure: Regenerate.
1549 * Makefile.in: Regenerate.
1550 * testsuite/Makefile.in: Regenerate.
1551
be234d88
CC
15522010-04-06 Cary Coutant <ccoutant@google.com>
1553
1554 gcc PR lto/42757
1555 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1556 prevailing definitions of common symbols.
1557 * testsuite/plugin_test_6.sh: New test case.
1558 * testsuite/plugin_common_test_1.c: New test case.
1559 * testsuite/plugin_common_test_2.c: New test case.
1560 * testsuite/Makefile.am (plugin_test_6): New test case.
1561 * testsuite/Makefile.in: Regenerate.
1562
bd32c6bd
NC
15632010-04-06 Nick Clifton <nickc@redhat.com>
1564
1565 * po/vi.po: New Vietnamese translation.
1566
323c532f
DK
15672010-03-30 Doug Kwan <dougkwan@google.com>
1568
1569 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1570
4fcd97eb
DK
15712010-03-25 Doug Kwan <dougkwan@google.com>
1572
1573 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1574 to avoid a conversion warning on a 32-bit host.
1575
4ebf39db
ILT
15762010-03-24 Ian Lance Taylor <iant@google.com>
1577
1578 * testsuite/script_test_3.t: Add a TLS segment.
1579 * testsuite/Makefile.am (check_PROGRAMS): Add
1580 tls_phdrs_script_test.
1581 (tls_phdrs_script_test_SOURCES): Define.
1582 (tls_phdrs_script_test_DEPENDENCIES): Define.
1583 (tls_phdrs_script_test_LDFLAGS): Define.
1584 (tls_phdrs_script_test_LDADD): Define.
1585 * testsuite/Makefile.in: Rebuild.
1586
4a599bdd
CC
15872010-03-23 Cary Coutant <ccoutant@google.com>
1588
1589 * fileread.cc (find_or_make_view): Fix comment.
1590
6c93b22c
ILT
15912010-03-23 Ian Lance Taylor <iant@google.com>
1592
1593 * script-sections.cc (class Orphan_section_placement): Define
1594 PLACE_TLS and PLACE_TLS_BSS.
1595 (Orphan_section_placement::Orphan_section_placement): Initialize
1596 new places.
1597 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1598 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1599 (tls_script_test_SOURCES): Define.
1600 (tls_script_test_DEPENDENCIES): Define.
1601 (tls_script_test_LDFLAGS): Define.
1602 (tls_script_test_LDADD): Define.
1603 * testsuite/Makefile.in: Rebuild.
1604
a2c7281b
DK
16052010-03-22 Doug Kwan <dougkwan@google.com>
1606
1607 * arm.cc (Arm_relocate_functions::abs8,
1608 Arm_relocate_functions::abs16): Use correct check for overflow
1609 specified in the ARM ELF specs.
1610 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1611 target of a BLX instruction specially.
1612 (Reloc_stub::stub_type_for_reloc): Ditto.
1613 (Relocate::relocate): Use symbolic names instead of numeric relocation
1614 codes to report error.
1615 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1616 workaround.
1617 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1618 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1619 thumb2_blx_out_of_range.stdout
1620 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1621 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1622 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1623 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1624 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1625 thumb2_blx_in_range, thumb2_blx_in_range.o,
1626 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1627 thumb2_blx_out_of_range.o): New rules.
1628 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1629 thumb2_blx_in_range and thumb2_blx_out_of_range.
1630 * testsuite/Makefile.in: Regenerate.
1631 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1632 * testsuite/thumb_blx_in_range.s: New file.
1633 * testsuite/thumb_blx_out_of_range.s: New file.
1634
b0193076
RÁE
16352010-03-22 Rafael Espindola <espindola@google.com>
1636
1637 * archive.cc (Should_include): Move to archive.h.
1638 (should_include_member): Make it a member of Archive.
1639 (Lib_group): New.
1640 (Add_lib_group_symbols): New.
1641 * archive.h: Include options.h.
1642 (Archive_member): Moved from Archive.
1643 (Should_include): Moved from archive.cc.
1644 (Lib_group): New.
1645 (Add_lib_group_symbols): New.
1646 * dynobj.cc (do_should_include_member): New.
1647 * dynobj.h (do_should_include_member): New.
1648 * gold.cc (queue_initial_tasks): Update call to queue.
1649 * main.cc (main): Print lib group stats.
1650 * object.cc (do_should_include_member): New.
1651 * object.h: Include archive.h.
1652 (Object::should_include_member): New.
1653 (Object::do_should_include_member): New.
1654 (Sized_relobj::do_should_include_member): New.
1655 * options.cc (General_options::parse_start_lib): New.
1656 (General_options::parse_end_lib): New.
1657 (Input_arguments::add_file): Handle lib groups.
1658 (Input_arguments::start_group): Check we are not in a lib.
1659 (Input_arguments::start_lib): New.
1660 (Input_arguments::end_lib): New.
1661 * options.h (General_options): Add start_lib and end_lib.
1662 (Input_argument::lib_): New.
1663 (Input_argument::lib): New.
1664 (Input_argument::is_lib): New.
1665 (Input_file_lib): New.
1666 (Input_arguments::in_lib_): New.
1667 (Input_arguments::in_lib): New.
1668 (Input_arguments::start_lib): New.
1669 (Input_arguments::end_lib_): New.
1670 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1671 in unused members as preempted.
1672 (Sized_pluginobj::do_should_include_member): New.
1673 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1674 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1675 return the blocker.
1676 (Read_symbols::do_whole_lib_group): New.
1677 (Read_symbols::do_lib_group): New.
1678 (Read_symbols::do_read_symbols): Handle lib groups.
1679 (Read_symbols::get_name): Handle lib groups.
1680 * readsyms.h (Read_symbols): Add an archive member pointer.
1681 (Read_symbols::do_whole_lib_group): New.
1682 (Read_symbols::do_lib_group): New.
1683 (Read_symbols::member_): New.
1684 * script.cc (read_input_script): Update call to queue_soon.
1685
d099120c
DK
16862010-03-19 Doug Kwan <dougkwan@google.com>
1687
1688 * arm.cc (Stub_table::Stub_table): Initialize new data members
1689 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1690 (Stub_table::add_reloc_stub): Assign stub offset and update
1691 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1692 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1693 New data members.
1694 (Stub_table::update_data_size_and_addralign): Use
1695 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1696 instead of going over all reloc stubs.
1697 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1698 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1699 Stringpool_template::offset_ to size of Stringpool_char.
1700 (Stringpool_template::new_key_offset): Remove code to initialize
1701 Stringpool_template::offset_.
1702 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1703 Stringpool_template::offset_ to zero.
1704
1aa37384
DK
17052010-03-15 Doug Kwan <dougkwan@google.com>
1706
1707 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1708 offset_.
1709 (Stringpool_template::new_key_offset): New method.
1710 (Stringpool_template::add_string): Assign offsets when adding new
1711 strings.
1712 (Stringpool_template::set_string_offsets): Do not set string offsets
1713 when not optimizing.
1714 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1715 member size_.
1716 (Chunked_vector::clear): Clear size_.
1717 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1718 (Chunked_vector::size): Return size_.
1719 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1720 (Chunked_vector::size_): New data member.
1aa37384
DK
1721 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1722 (Stringpool_template::new_key_offset): New method declaration.
1723 (Stringpool_template::offset_): New data member.
1724
b672b057
RÁE
17252010-03-15 Rafael Espindola <espindola@google.com>
1726
1727 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1728 Add_symbols' constructor.
1729 * readsyms.h (Add_symbols): Remove the input_group member.
1730
b6848d3c
ILT
17312010-03-10 Ian Lance Taylor <iant@google.com>
1732
1733 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1734 target to ask whether a reference to a symbol requires a stack
1735 split.
1736 * target.h (Target::is_call_to_non_split): New function.
1737 (Target::do_is_call_to_non_split): Declare virtual function.
1738 * target.cc: Include "symtab.h".
1739 (Target::do_is_call_to_non_split): New function.
1740 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1741
a2a5469e
CC
17422010-03-10 Cary Coutant <ccoutant@google.com>
1743
1744 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1745 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1746 (File_read::open[2]): Add whole_file_view_ to list of views.
1747 (File_read::make_view): Remove test of whole_file_view_.
1748 (File_read::find_or_make_view): Create whole_file_view_ if
1749 necessary.
1750 (File_read::clear_views): Replace bool parameter with enum;
1751 adjust all callers. Don't delete views with permanent data;
1752 do delete cached views and views from archives if
1753 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1754 if clearing the corresponding view.
1755 * fileread.h (File_read::Clear_views_mode): New enum.
1756 (File_read::View::is_permanent_view): New method.
1757 (File_read::clear_views): Replace bool parameter
1758 with enum; adjust all callers.
1759 * options.h (General_options): Change keep_files_mapped option;
1760 add map_whole_files.
1761 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1762 releasing the file.
1763 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1764 the file.
1765
8861f32b
DM
17662010-03-10 David S. Miller <davem@davemloft.net>
1767
1768 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1769
d62d0f5f
ST
17702010-03-09 Sriraman Tallam <tmsriram@google.com>
1771
1772 * icf.cc (get_section_contents): Add '@' marker after processing the
1773 merge reloc.
1774
9177756d
DK
17752010-03-08 Doug Kwan <dougkwan@google.com>
1776
1777 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1778 due to a conversion warning.
1779 (Arm_relobj::update_output_local_symbol_count): Check for local
1780 symbol with unset output index.
1781
9e9e071b
ILT
17822010-03-05 Ian Lance Taylor <iant@google.com>
1783
1784 * options.h (class General_options): Add --spare-dynamic-tags.
1785 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1786 --spare-dynamic-tags.
1787
a81ee015
ILT
17882010-03-05 Ian Lance Taylor <iant@google.com>
1789
1790 * incremental.cc: Include "libiberty.h".
1791
44ec90b9
RO
17922010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1793
1794 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1795 function, is_info_ member.
1796 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1797 (Versions::Versions): Update caller.
1798 (Versions::define_base_version): Likewise.
1799 (Versions::add_def): Likewise.
1800
0897ed3b
ST
18012010-03-03 Sriraman Tallam <tmsriram@google.com>
1802
1803 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1804 (Scan::possible_function_pointer_reloc): New function.
1805 (Scan::local_reloc_may_be_function_pointer): Change to call
1806 possible_function_pointer_reloc.
1807 (Scan::global_reloc_may_be_function_pointer): Ditto.
1808 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1809 relocations in ".data.rel.ro._ZTV" section.
1810 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1811 * testsuite/icf_safe_so_test.cc: Ditto.
1812 * testsuite/icf_safe_test.cc: Ditto.
1813 * testsuite/icf_safe_test.sh: Ditto.
1814
d3bbad62
ILT
18152010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1816 Ian Lance Taylor <iant@google.com>
1817
1818 * target-reloc.h (relocate_section): Check the symbol table index
1819 for -1U before setting the local symbol index.
1820 (scan_relocatable_relocs): If copying the relocation, record that
1821 the local symbol is required.
1822 * object.h (Symbol_value::is_output_symtab_index_set): New
1823 function.
1824 (Symbol_value::may_be_discarded_from_output_symtab): New
1825 function.
1826 (Symbol_value::has_output_symtab_entry): New function.
1827 (Symbol_value::needs_output_symtab_entry): Remove.
1828 (Symbol_value::output_symtab_index): Make sure the symbol index is
1829 set.
1830 (Symbol_value::set_output_symtab_index): Make sure the symbol
1831 index is not set. Make sure the new index is valid.
1832 (Symbol_value::set_must_have_output_symtab_entry): New function.
1833 (Symbol_value::has_output_dynsym_entry): New function.
1834 (Symbol_value::set_output_dynsym_index): Make sure the new index
1835 is valid.
1836 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1837 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1838 local symbol if permitted.
1839 (Sized_relobj::do_finalize_local_symbols): Call
1840 is_output_symtab_index_set rather than needs_output_symtab_entry.
1841 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1842 rather than needs_output_symtab_entry. Call
1843 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1844 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1845 is_output_symtab_index_set rather than needs_output_symtab_entry.
1846 * testsuite/discard_locals_relocatable_test.c: New file.
1847 * testsuite/discard_locals_test.sh: Test -r.
1848 * testsuite/Makefile.am (check_DATA): Add
1849 discard_locals_relocatable_test1.syms,
1850 discard_local_relocatable_test2.syms.
1851 (MOSTLYCLEANFILES): Likewise. Also add
1852 discard_locals_relocatable_test1.lout and
1853 discard_locals_relocatable_test2.out.
1854 (discard_locals_relocatable_test1.syms): New target.
1855 (discard_locals_relocatable_test.o): New target.
1856 (discard_locals_relocatable_test1.out): New target.
1857 (discard_locals_relocatable_test2.syms): New target.
1858 (discard_locals_relocatable_test2.out): New target.
1859 (various): Add missing ../ld-new dependencies.
1860 * testsuite/Makefile.in: Rebuild.
1861
7e8ccf26
NC
18622010-03-03 Nick Clifton <nickc@redhat.com>
1863
1864 * po/fi.po: New Finnish translation.
1865
2a0ff005
DK
18662010-03-01 Doug Kwan <dougkwan@google.com>
1867
1868 * layout.cc (Layout::Layout): Force section types of .init_array*,
1869 .preinit_array* and .fini_array* sections.
1870 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1871 Fix check of return value of std::string::find.().
1872 (Output_section::Input_section_sort_compare::operator()): Remove
1873 comment about .init_array.
1874 (Output_section::Input_section_sort_init_fini_compare::operator()):
1875 New method.
1876 (Output_section::sort_attached_input_sections): Handle .init_array
1877 and .fini_array specially.
1878 * output.h (Output_section::Inut_section_sort_compare): Update
1879 comment.
1880 (Output_section::Input_section_sort_init_fini_compare): New struct.
1881
c3e4ae29
DK
18822010-02-26 Doug Kwan <dougkwan@google.com>
1883
1884 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1885 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1886 * testsuite/debug_msg.sh: Avoid matching source line number for
1887 use of global variable undef_int.
1888
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18892010-02-26 Doug Kwan <dougkwan@google.com>
1890
1891 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1892 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1893 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1894 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1895 * options.cc (General_options::General_options): Initialize member
1896 fix_v4bx_.
1897 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1898 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1899 and rm_no_fix_v4bx.stdout
1900 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1901 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1902 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1903 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1904 and arm_no_fix_v4bx.
1905 * Makefile.in: Regenerate.
1906 * testsuite/arm_fix_v4bx.s: New file.
1907 * testsuite/arm_fix_v4bx.sh: Ditto.
1908
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19092010-02-24 Doug Kwan <dougkwan@google.com>
1910
1911 * arm.cc (Target_arm::got_section): Make the .got section the first
1912 non RELRO section in the data segment.
1913 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1914 suffixes of section names.
1915
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19162010-02-24 Doug Kwan <dougkwan@google.com>
1917
1918 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1919 flags and attributes merging if an input file is a binary file.
1920 * fileread.cc (Input_file::open): Record format of original file.
1921 * fileread.h (Input_file::Format): New enum type.
1922 (Input_file::Input_file): Initialize data member format_.
1923 (Input_file::format): New method definition.
1924 (Input_file::format_):: New data member.
1925
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DK
19262010-02-24 Doug Kwan <dougkwan@google.com>
1927
1928 * arm.cc (Arm_output_data_got): New class.
1929 (ARM_TCB_SIZE): New constant
1930 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1931 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1932 If user uses a script with a SECTIONS clause, issue only a warning
1933 for a misplaced EXIDX input section. Otherwise, issue an error.
1934 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1935 garbage collection.
1936 (Target_arm::got_mode_index_entry): Handle static linking.
1937 (Target_arm::Scan::local): Ditto.
1938 (Target_arm::Scan::global): Ditto.
1939 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1940 all incorrectly implemented relocations.
e1df38aa 1941 (Target_arm::fix_exidx_coverage): Pass layout to
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DK
1942 Arm_output_section::fix_exidx_coverage.
1943 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1944 from ".ARM.exidx." and ".ARM.extab.".
1945
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19462010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1947
1948 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1949 section if it does not already exist.
1950 * attributes.cc (Attributes_section_data::Attributes_section_data):
1951 Don't crash if size is zero.
1952
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19532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1954 Ian Lance Taylor <iant@google.com>
1955
1956 * gold.cc (queue_middle_tasks): If no input files were opened,
1957 exit.
1958 * workqueue.h (Task_function::Task_function): Assert that there is
1959 a blocker.
1960
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19612010-02-22 Doug Kwan <dougkwan@google.com>
1962
1963 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1964 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1965 types to avoid warnings due to different uint64_t implementations
1966 on different hosts.
1967
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19682010-02-21 Doug Kwan <dougkwan@google.com>
1969
1970 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1971 handling of the maximum backward branch offset.
1972 (Arm_relocate_functions::thumb_branch_common): Ditto.
1973 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1974 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 1975 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
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DK
1976 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1977 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1978 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1979 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1980 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1981 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1982 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1983 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1984 thumb2_bl_out_of_range.o): New rules.
1985 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1986 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1987 thumb2_bl_out_of_range
1988 * testsuite/Makefile.in: Regenerate.
1989 * testsuite/arm_bl_in_range.s: New file.
1990 * testsuite/arm_bl_out_of_range.s: Ditto.
1991 * testsuite/arm_branch_in_range.sh: Ditto.
1992 * testsuite/arm_branch_range.t: Ditto.
1993 * testsuite/thumb2_branch_range.t: Ditto.
1994 * testsuite/thumb_bl_in_range.s: Ditto.
1995 * testsuite/thumb_bl_out_of_range.s: Ditto.
1996 * testsuite/thumb_branch_range.t: Ditto.
1997
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19982010-02-20 Sriraman Tallam <tmsriram@google.com>
1999
2000 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2001 Add reloc offset information.
2002 * icf.cc (get_section_contents): Change iterators to point to the new
2003 vectors. Add reloc offset information to the contents.
2004 * icf.h (Icf::Sections_reachable_info): New typedef.
2005 (Icf::Sections_reachable_list): New typedef.
2006 (Icf::Offset_info): New typedef.
2007 (Icf::Reloc_info): New struct typedef.
2008 (Icf::Reloc_info_list): New typedef.
2009 (Icf::symbol_reloc_list): Delete method.
2010 (Icf::addend_reloc_list): Delete method.
2011 (Icf::section_reloc_list): Delete method.
2012 (Icf::reloc_info_list): New method.
2013 (Icf::reloc_info_list_): New member.
2014
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20152010-02-19 Doug Kwan <dougkwan@google.com>
2016
2017 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2018 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2019 * arm.cc (Arm_relocation_functions): New forward declaration.
2020 (Target_arm::Target_arm): Initialize new data members
2021 got_mod_index_offset_ and tls_base_symbol_defined_.
2022 (Target_arm::Relocate::relocate_tls): New method.
2023 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2024 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2025 New methods.
2026 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2027 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2028 (Target_arm::got_mod_index_offset_,
2029 Target_arm::tls_base_symbol_defined_): New data members.
2030 (Target_arm::Scan::local, Target::Scan::global,
2031 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2032 relocations.
2033
c8761b9a
DK
20342010-02-18 Doug Kwan <dougkwan@google.com>
2035
2036 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2037 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2038 text section as a parameter becuase some broken tools may not set
2039 the link in section header.
2040 (Target_arm::has_got_section): New method.
2041 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2042 without any mapping symbol as data only. Remove warning.
2043 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2044 link in its section header, try to discover the link by inspecting the
2045 REL31 relocation at the beginning of the section.
2046 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2047 in error message.
2048 (Target_arm::Scan::global): Treat any reference to the symbol
2049 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2050
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ST
20512010-02-12 Sriraman Tallam <tmsriram@google.com>
2052
2053 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2054 (Scan::global_reloc_may_be_function_pointer): New function.
2055 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2056 (Scan::global_reloc_may_be_function_pointer): New function.
2057 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2058 (Scan::global_reloc_may_be_function_pointer): New function.
2059 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2060 (Scan::global_reloc_may_be_function_pointer): New function.
2061 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2062 (Scan::global_reloc_may_be_function_pointer): New function.
2063 (Scan::possible_function_pointer_reloc): New function.
2064 (Target_x86_64::can_check_for_function_pointers): New function.
2065 * gc.h (gc_process_relocs): Scan relocation types to determine if
2066 function pointers were taken for targets that support it.
2067 * icf.cc (Icf::find_identical_sections): Include functions for
2068 folding in safe ICF whose pointer is not taken.
2069 * icf.h (Secn_fptr_taken_set): New typedef.
2070 (fptr_section_id_): New member.
2071 (section_has_function_pointers): New function.
2072 (set_section_has_function_pointers): New function.
2073 (check_section_for_function_pointers): New function.
2074 * options.h: Fix comment for safe ICF option.
2075 * target.h (can_check_for_function_pointers): New function.
2076 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2077 Modify icf_safe_test for X86-64.
2078 * testsuite/Makefile.in: Regenerate.
2079 * testsuite/icf_safe_so_test.cc: New file.
2080 * testsuite/icf_safe_so_test.sh: New file.
2081 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2082 (main): Change to take pointer to function kept_func_3.
2083 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2084 folding is done correctly for X86-64.
2085
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DM
20862010-02-12 David S. Miller <davem@davemloft.net>
2087
2088 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2089 is_symbolless parameter.
2090 (Output_reloc<SHT_REL>::is_symbolless): New.
2091 (Output_reloc<SHT_REL>::is_symbolless_): New.
2092 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2093 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2094 (Output_reloc<SHT_RELA>::is_symbolless): New.
2095 (Output_data_reloc::add_global): Handle is_symbolless.
2096 (Output_data_reloc::add_global_relative): Likewise.
2097 (Output_data_reloc::add_local): Likewise.
2098 (Output_data_reloc::add_local_relative): Likewise.
2099 (Output_data_reloc::add_symbolless_global_addend): New.
2100 (Output_data_reloc::add_symbolless_local_addend): New.
2101 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2102 is_symbolless.
2103 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2104 instead of ->is_relative_
2105 (Output_reloc::write): Likewise.
2106 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2107 (Output_reloc::write_rel): Simplify.
2108
2109 * sparc.cc (Target_sparc::Scan::local): Use
2110 ->add_symbolless_local_addend as needed.
2111 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2112 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2113 based upon relocation offset.
2114
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21152010-02-11 Doug Kwan <dougkwan@google.com>
2116
2117 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2118 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2119 beginning of function.
2120 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2121 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2122 parameter is_32bit in calls to should_apply_static_reloc.
2123 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2124 (check_DATA): Add arm_abs_global.stdout.
2125 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2126 arm_abs_global.stdout): New rules.
2127 (MOSTLLYCLEANFILES): Add arm_abs_global
2128 * Makefile.in: Regenerate.
2129 * testsuite/arm_abs_global.s: New file.
2130 * testsuite/arm_abs_global.sh: Ditto.
2131 * testsuite/arm_abs_lib.s: Ditto.
2132
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2134
2135 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2136 Read_relocs task.
2137 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2138 Allocate_commons_task first.
2139 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2140 task, rather than symtab_lock_.
2141 (Gc_process_relocs::~Gc_process_relocs): New function.
2142 (Gc_process_relocs::is_runnable): Check this_blocker_.
2143 (Gc_process_relocs::locks): Use next_blocker_ rather than
2144 blocker_.
2145 (Scan_relocs::~Scan_relocs): New function.
2146 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2147 symtab_lock_.
2148 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2149 next_blocker_.
2150 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2151 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2152 constructor accordingly.
2153 (class Gc_process_relocs): Likewise.
2154 (class Scan_relocs): Likewise.
2155 * common.h (class Allocate_commons_task): Remove symtab_lock_
2156 field, and corresponding constructor parameter.
2157 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2158 symtab_lock_.
2159 (Allocate_commons_task::locks): Likewise.
2160
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2162
2163 * gold-threads.h (class Once): Define.
2164 (class Initialize_lock): Rewrite as child of Once.
2165 * gold-threads.cc (class Once_initialize): Define.
2166 (once_pointer_control): New static variable.
2167 (once_pointer, once_arg): New static variables.
2168 (c_run_once): New static function.
2169 (Once::Once, Once::run_once, Once::internal_run): New functions.
2170 (class Initialize_lock_once): Remove.
2171 (initialize_lock_control): Remove.
2172 (initialize_lock_pointer): Remove.
2173 (initialize_lock_once): Remove.
2174 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2175 (Initialize_lock::initialize): Rewrite.
2176 (Initialize_lock::do_run_once): New function.
2177 * archive.cc (Archive::interpret_header): Only clear name if it is
2178 not already empty.
2179 * fileread.cc: Include "gold-threads.h"
2180 (file_counts_lock): New static variable.
2181 (file_counts_initialize_lock): Likewise.
2182 (File_read::release): Only increment counts when using --stats.
2183 Use a lock around the increment.
2184 * parameters.cc (class Set_parameters_target_once): Define.
2185 (set_parameters_target_once): New static variable.
2186 (Parameters::Parameters): Move here from parameters.h.
2187 (Parameters::set_target): Rewrite.
2188 (Parameters::set_target_once): New function.
2189 (Parameters::clear_target): Move here and rewrite.
2190 * parameters.h (class Parameters): Update declarations. Add
2191 set_parameters_target_once_ field.
2192 (Parameters::Parameters): Move to parameters.cc.
2193 (Parameters::clear_target): Likewise.
2194 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2195 task.
2196 (Start_group::~Start_group): New function.
2197 (Start_group::is_runnable): New function.
2198 (Start_group::locks, Start_group::run): New functions.
2199 (Finish_group::run): Change saw_undefined to size_t.
2200 * readsyms.h (class Start_group): Define.
2201 (class Finish_group): Change saw_undefined_ field to size_t.
2202 (Finish_group::Finish_group): Remove saw_undefined and
2203 this_blocker parameters. Change all callers.
2204 (Finish_group::set_saw_undefined): New function.
2205 (Finish_group::set_blocker): New function.
2206 * symtab.h (class Symbol_table): Change saw_undefined to return
2207 size_t. Change saw_undefined_ field to size_t.
2208 * target-select.cc (Set_target_once::do_run_once): New function.
2209 (Target_selector::Target_selector): Initialize set_target_once_
2210 field. Don't initialize lock_ and initialize_lock_ fields.
2211 (Target_selector::instantiate_target): Rewrite.
2212 (Target_selector::set_target): New function.
2213 * target-select.h (class Set_target_once): Define.
2214 (class Target_selector): Update declarations. Make
2215 Set_target_once a friend. Remove lock_ and initialize_lock_
2216 fields. Add set_target_once_ field.
2217
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22182010-02-10 Ian Lance Taylor <iant@google.com>
2219
2220 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2221 queueing any tasks.
2222 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2223 (queue_middle_tasks): Add all blockers before queueing any tasks.
2224 (queue_final_tasks): Likewise.
2225 * token.h (Task_token::add_blockers): New function.
2226 * object.h (Input_objects::number_of_relobjs): New function.
2227
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22282010-02-10 Ian Lance Taylor <iant@google.com>
2229
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ILT
2230 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2231 shared, not if not position independent.
2232 * x86_64.cc (Relocate::relocate_tls): Likewise.
2233 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2234 (tls_pie_pic_test): New target.
2235 * testsuite/Makefile.in: Rebuild.
2236
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2237 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2238 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2239 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2240 * testsuite/Makefile.in: Rebuild.
2241
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22422010-02-09 David S. Miller <davem@davemloft.net>
2243
2244 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2245 R_SPARC_RELATIVE using ->add_local_relative().
2246 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2247
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DM
2248 * output.h (Output_data_dynamic::add_section_size): New method
2249 that takes two Output_data objects.
2250 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2251 entry param. Handle it in initializers.
2252 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2253 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2254 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2255 arg.
2256 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2257 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2258 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2259 for dynrel_includes_plt.
2260 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2261 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2262 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2263 before .rela.plt
2264 (Target_sparc::do_finalize_sections): Update to pass true for
2265 dynrel_includes_plt.
2266 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2267 output before .rela.plt
2268 (Target_powerpc::do_finalize_sections): Update to pass true for
2269 dynrel_includes_plt when 32-bit.
2270
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22712010-02-08 Doug Kwan <dougkwan@google.com>
2272
2273 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2274 method.
2275 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2276 Arm_relobj::scan_section_for_cortex_a8_stubs,
2277 Arm_relobj::do_relocation_section): Instead of calling
2278 Output_section::output_address, use faster
2279 Arm_relobj::simple_input_section_output_address.
2280
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22812010-02-08 David S. Miller <davem@davemloft.net>
2282
2283 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2284 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2285 relocation helper function.
2286
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DM
2287 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2288 just like R_SPARC_GOT{10,13,22}.
2289 (Target_sparc::Scan::local): Likewise.
2290 (Target_sparc::Relocate:relocate): Likewise.
2291
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2293
2294 * configure.ac: Rewrite targetobjs duplicate removal code to use
2295 only shell constructs.
2296 * configure: Rebuild.
2297
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DK
22982010-02-05 Doug Kwan <dougkwan@google.com>
2299
2300 PR 11247
2301 * arm.cc (Arm_relobj::section_is_scannable): New method.
2302 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2303 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2304
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23052010-02-04 Doug Kwan <dougkwan@google.com>
2306
2307 PR 11247
2308 * arm-reloc-property.cc (cstdio): Include.
2309 * configure.ac (targetobjs): Remove duplicates.
2310 * configure: Regenerate.
2311 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2312 big and little endian version for a given address size.
2313
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23142010-02-03 Doug Kwan <dougkwan@google.com>
2315
2316 * arm-reloc-property.cc
2317 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2318 definition.
2319 * arm-reloc-property.h
2320 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2321 New method definition.
2322 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2323 declaration.
2324 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2325 overflow to N.
2326 (GOT_PREL): Change implemented to Y.
2327 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2328 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2329 (Arm_relocate_functions::movw_abs_nc): Remove method.
2330 (Arm_relocate_functions::movt_abs): Ditto.
2331 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2332 (Arm_relocate_functions::thm_movt_abs): Ditto.
2333 (Arm_relocate_functions::movw_rel_nc): Ditto.
2334 (Arm_relocate_functions::movw_rel): Ditto.
2335 (Arm_relocate_functions::movt_rel): Ditto.
2336 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2337 (Arm_relocate_functions:thm_movw_rel): Ditto.
2338 (Arm_relocate_functions:thm_movt_rel): Ditto.
2339 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2340 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2341 New method definitions.
2342 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2343 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2344 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2345 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2346 (Target_arm::Relocate::relocate): Check for non-static or
2347 unimplemented relocation code and exit early. Change calls to
2348 Target_arm::reloc_uses_thumb_bit and
2349 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2350 instead. Refactor code to handle similar relocations to increase
2351 code sharing. Remove check for unsupported relocation code in switch
2352 statement.
2353 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2354 relocation property table to find out size. Change error message to
2355 print out the name of a relocation code instead of the numeric value.
2356 (Target_arm::scan_reloc_for_stub): Use relocation property table
2357 instead of calling Target_arm::reloc_uses_thumb_bit().
2358
218c5831
DK
23592010-02-02 Doug Kwan <dougkwan@google.com>
2360
2361 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2362 types of relaxed input section.
2363
0d31c79d
DK
23642010-02-02 Doug Kwan <dougkwan@google.com>
2365
2366 * Makefile.am (HFILES): Add arm-reloc-property.h.
2367 (DEFFILES): New.
2368 (TARGETSOURCES): Add arm-reloc-property.cc
2369 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2370 (libgold_a_SOURCES): $(DEFFILES)
2371 * Makefile.in: Regenerate.
2372 * arm-reloc-property.cc: New file.
2373 * arm-reloc-property.h: New file.
2374 * arm-reloc.def: New file.
2375 * arm.cc: Update comments.
2376 (arm-reloc-property.h): New included header.
2377 (arm_reloc_property_table): New global variable.
2378 (Target_arm::do_select_as_default_target): New method definition.
2379 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2380 arm-reloc-property to targ_extra_obj.
2381 * parameters.cc (set_parameters_target): Call
2382 Target::select_as_default_target().
2383 * target.h (Target::select_as_default_target): New method definition.
2384 (Target::do_select_as_default_target): Same.
2385
546c7457
DK
23862010-02-01 Doug Kwan <dougkwan@google.com>
2387
2388 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2389 first_output_text_section_.
2390 (Arm_exidx_fixup::first_output_text_section): New method definition.
2391 (Arm_exidx_fixup::first_output_text_section_): New data member.
2392 (Arm_exidx_fixup::process_exidx_section): Record the first text
2393 output section seen.
2394 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2395 and entsize in output section header.
2396
11b861d5
DK
23972010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2398
2399 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2400 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2401 (Arm_relocate_functions::thm_alu11): New Method.
2402 (Arm_relocate_functions::thm_pc8): New Method.
2403 (Arm_relocate_functions::thm_pc12): New Method.
2404 (Target_arm::Scan::local): Handle the relocations.
2405 (Target_arm::Scan::global): Likewise.
2406 (Target_arm::Relocate::relocate): Likewise.
2407 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2408
c9a2c125
DK
24092010-01-29 Doug Kwan <dougkwan@google.com>
2410
2411 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2412 of relocation types as ld.
2413
1521477a
DK
24142010-01-29 Doug Kwan <dougkwan@google.com>
2415
2416 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2417 to public.
2418 (Arm_relocate_functions::thumb_branch_common): Ditto.
2419 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2420 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2421 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2422 Arm_relocate_functions::jump24): Remove.
2423 (Target_arm::Relocate::relocate): Adjust code to call
2424 Arm_relocation_functions::arm_branch_common and
2425 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2426 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2427
e7eca48c
DK
24282010-01-29 Doug Kwan <dougkwan@google.com>
2429
2430 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2431 output_local_symbol_count_needs_update_.
2432 (Arm_relobj::output_local_symbol_count_needs_update,
2433 Arm_relobj::set_output_local_symbol_count_needs_update,
2434 Arm_relobj::update_output_local_symbol_count): New methods.
2435 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2436 member.
2437 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2438 of pointed function as in a R_ARM_PREL31 relocation.
2439 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2440 for output local symbol count updating.
2441 (Target_arm::do_relax): Update output local symbol counts in objects
2442 if necessary.
2443 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2444
02961d7e
ILT
24452010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2446
2447 * arm.cc: Added support for the ARM relocations:
2448 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2449 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2450 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2451 movw_prel_nc).
2452 (Arm_relocate_functions::movw_rel): New method.
2453 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2454 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2455 thm_movw_prel_nc).
2456 (Arm_relocate_functions::thm_movw_rel): New method.
2457 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2458 thm_movt_prel).
2459 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2460 relocations.
2461 (Target_arm::Scan::global): Likewise.
2462 (Target_arm::Relocate::relocate): Likewise.
2463 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2464 Likewise.
2465
b10d2873
ILT
24662010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2467
2468 * arm.cc: Added support for ARM group relocations.
2469 (Target_arm::reloc_needs_sym_origin): New method.
2470 (Arm_relocate_functions::calc_grp_kn): New method.
2471 (Arm_relocate_functions::calc_grp_residual): New method.
2472 (Arm_relocate_functions::calc_grp_gn): New method.
2473 (Arm_relocate_functions::arm_grp_alu): New Method.
2474 (Arm_relocate_functions::arm_grp_ldr): New Method.
2475 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2476 (Arm_relocate_functions::arm_grp_ldc): New Method.
2477 (Target_arm::Scan::local): Handle the ARM group relocations.
2478 (Target_arm::Scan::global): Likewise.
2479 (Target_arm::Relocate::relocate): Likewise.
2480 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2481 Likewise.
2482
2b328d4e
DK
24832010-01-26 Doug Kwan <dougkwan@google.com>
2484
2485 * arm.cc (set): Include.
2486 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2487 pointer type.
2488 (Arm_output_section::Text_section_list): New type.
2489 (Arm_output_section::append_text_sections_to_list): New method.
2490 (Arm_output_section::fix_exidx_coverage): Ditto.
2491 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2492 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2493 Relobj::set_section_offset() instead of
2494 Sized_relobj::invalidate_section_offset().
2495 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2496 parameter for section headers. Ignore relocation sections for
2497 unallocated sections and EXIDX sections.
2498 (Target_arm::fix_exidx_coverage): New method.
2499 (Target_arm::output_section_address_less_than): New type.
2500 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2501 linked text section instead of the EXIDX section.
2502 (Arm_output_section::create_stub_group): Add an assertion to check
2503 that this is not an EXIDX output section.
2504 (Arm_output_section::append_text_sections_to_list): New method.
2505 (Arm_output_section::fix_exidx_coverage): Ditto.
2506 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2507 Arm_relobj::section_needs_reloc_stub_scanning.
2508 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2509 first pass.
2510 (Target_arm::fix_exidx_coverage): New method.
2511 * object.h (Relobj::set_output_section): New method.
2512 (Sized_relobj::invalidate_section_offset): Remove method.
2513 (Sized_relobj::do_invalidate_section_offset): Remove method.
2514 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2515
c7f3c371
DK
25162010-01-25 Doug Kwan <dougkwan@google.com>
2517
2518 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2519 Fix warning due to signed and unsigned comparison on a 32-bit host.
2520
8923b24c
DK
25212010-01-22 Doug Kwan <dougkwan@google.com>
2522
2523 * arm.cc (Target_arm::do_relax): Record an output section for section
2524 offset adjustment it contains any stub table that has changed.
2525 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2526 offsets in an output section if necessary.
2527 * output.cc (Output_section::Output_section): Initialize
2528 section_offsets_need_adjustments_.
2529 (Output_section::add_input_section_for_script): Renamed to
2530 Output_section::add_simple_input_section.
2531 (Output_section::save_states): Add a comment.
2532 (Output_section::discard_states): New method defintion.
2533 (Output_section::adjust_section_offsets): Same.
2534 * output.h (Output_section::add_input_section_for_script): Renamed to
2535 Output_section::add_simple_input_section.
2536 (Output_section::discard_states): New method declaration.
2537 (Output_section::adjust_section_offsets): Same.
2538 (Output_section::section_offsets_need_adjustment,
2539 Output_section::set_section_offsets_need_adjustment): New method
2540 definitions.
2541 (Output_section::section_offsets_need_adjustment_): New data member.
2542 * script-sections.cc
2543 (Output_section_element_input::set_section_address): Adjust code for
2544 renaming of Output_section::add_input_section_for_script.
2545 (Orphan_output_section::set_section_address): Same.
2546
9b2fd367
DK
25472010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2548
2549 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2550 Fix_v4bx enum values .
2551 * gold/options.h (General_options): New option definitions.
2552 (General_options::fix_v4bx): New method.
2553 (General_options::Fix_v4bx): New enum.
2554 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2555 (General_options::parse_fix_v4bx_interworking): New method.
2556
80d0d023
DK
25572010-01-22 Doug Kwan <dougkwan@google.com>
2558
2559 * arm.cc (Arm_exidx_fixup): New class.
2560
af2cdeae
DK
25612010-01-21 Doug Kwan <dougkwan@google.com>
2562
2563 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2564 classes.
2565 (Arm_exidx_section_offset_map): New type.
2566
993d07c1
DK
25672010-01-21 Doug Kwan <dougkwan@google.com>
2568
2569 * arm.cc (Arm_exidx_input_section): New class.
2570 (Arm_relobj::exidx_input_section_by_link,
2571 Arm_relobj::exidx_input_section_by_shndx,
2572 Arm_relobj::make_exidx_input_section): New methods.
2573 (read_arm_attributes_section): Remove.
2574 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2575 information about them.
2576 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2577 to here.
2578
5ac169d4
DK
25792010-01-20 Doug Kwan <dougkwan@google.com>
2580
2581 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2582 Input_section_specifier to Section_id.
2583 (Target_arm::new_arm_input_section: Adjust code for change of key
2584 type.
2585 (Target_arm::find_arm_input_section): Ditto.
2586 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2587 (Section_id): Remove.
2588 (Garbage_collection::Section_id_hash): Remove.
2589 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2590 (Section_id): Remove.
2591 (Icf::Section_id_hash): Remove.
2592 * object.h (Section_id, Const_section_id, Section_id_hash,
2593 Const_section_id_hash): New type definitions.
2594 * output.cc (Output_section::add_relaxed_input_section): Change to
2595 use Const_section_id instead of Input_section_specifier as key type.
2596 (Output_section::add_merge_input_section): Ditto.
2597 (Output_section::build_relaxation_map): Change to use Section_id
2598 instead of Input_section_specifier as key type.
2599 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2600 Ditto.
2601 (Output_section::convert_input_sections_to_relaxed_sections): Change
2602 to use Const_section_id instead of Input_section_specifier as key type.
2603 (Output_section::find_merge_section): Ditto.
2604 (Output_section::find_relaxed_input_section): Ditto.
2605 * output.h (Input_section_specifier): Remove class.
2606 (Output_section::Output_section_data_by_input_section_map): Change
2607 key type to Const_section_id.
2608 (Output_section::Output_relaxed_input_section_by_input_section_map):
2609 Ditto.
2610 (Output_section::Relaxation_map): Change key type to Section_id.
2611
a2162063
ILT
26122010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2613
2614 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2615 (class Arm_v4bx_stub): New class.
2616 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2617 (Stub_factory::make_arm_v4bx_stub): New method.
2618 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2619 (Stub_table::empty): Handle v4bx stubs.
2620 (Stub_table::add_arm_v4bx_stub): New method.
2621 (Stub_table::find_arm_v4bx_stub): New method.
2622 (Arm_relocate_functions::v4bx): New method.
2623 (Target_arm::fix_v4bx): New method.
2624 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2625 (Stub_table::relocate_stubs): Likewise.
2626 (Stub_table::do_write): Likewise.
2627 (Stub_table::update_data_size_and_addralign): Likewise.
2628 (Stub_table::finalize_stubs): Likewise.
2629 (Target_arm::Scan::local): Likewise.
2630 (Target_arm::Scan::global): Likewise.
2631 (Target_arm::do_finalize_sections): Likewise.
2632 (Target_arm::Relocate::relocate): Likewise.
2633 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2634 Likewise.
2635 (Target_arm::scan_reloc_for_stub): Likewise.
2636 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2637
5696ab0b
ILT
26382010-01-19 Ian Lance Taylor <iant@google.com>
2639
2640 * output.cc (Output_section_headers::do_sized_write): Write large
2641 segment count to sh_info field.
2642 (Output_file_header::do_sized_write): For large segment count,
2643 write PN_XNUM to e_phnum field.
2644
800d0f56
ILT
26452010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2646
2647 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2648 (Arm_relocate_functions::thm_jump8): New function.
2649 (Arm_relocate_functions::thm_jump11): New function.
2650 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2651 R_ARM_THM_JUMP11.
2652 (Target_arm::Scan::global): Likewise.
2653 (Target_arm::Relocate::relocate): Likewise.
2654 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2655 Likewise.
2656
41263c05
DK
26572010-01-14 Doug Kwan <dougkwan@google.com>
2658
2659 * arm.cc (map, utility): Include headers.
2660 (Target_arm::apply_cortex_a8_workaround): New method.
2661 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2662 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2663 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2664 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2665 the --[no-]fix-cortex-a8 command line options.
2666 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2667 (Target_arm::relocate_stub): Use addend in instruction template.
2668 * options.h (DEFINE_bool): Set the user-set flag.
2669 (General_options): Add --[no-]-fix-cortex options.
2670 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2671 : Update fast look-up map after conversion.
41263c05 2672
459e9b03
ST
26732010-01-14 Sriraman Tallam <tmsriram@google.com>
2674
2675 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2676 in the first pass of do_layout.
2677
b521dfe4
DK
26782010-01-13 Doug Kwan <dougkwan@google.com>
2679
2680 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2681 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2682 apparent compiler problem of not folding static constant integral
2683 data members of elfcpp::Elf_sizes<32>.
2684
44272192
DK
26852010-01-13 Doug Kwan <dougkwan@google.com>
2686
2687 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2688 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2689 Arm_relobj::scan_section_for_cortex_a8_erratum,
2690 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2691 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2692 sections to scan for relocation stubs into a new method
2693 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2694 relocation and Cortex-A8 stub scanning.
2695 (Target_arm::do_relax): Force stubs to be after stubbed sections
2696 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2697 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2698 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2699
44b71ece
ILT
27002010-01-12 Ian Lance Taylor <iant@google.com>
2701
2702 * target-reloc.h (visibility_error): New inline function.
2703 (relocate_section): Call visibility_error.
2704 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2705 (MOSTLYCLEANFILES): Likewise.
2706 (protected_4_pic.o, protected_3.err): New targets.
2707 * testsuite/protected_4.cc: New file.
2708
a120bc7f
DK
27092010-01-12 Doug Kwan <dougkwan@google.com>
2710
2711 * arm.cc (Cortex_a8_reloc): New class.
2712 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2713 and cortex_a8_relocs_info_.
2714 (Target_arm::fix_cortex_a8): New method definition.
2715 (Target_arm::Cortex_a8_relocs_info): New type.
2716 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2717 New data member declarations.
2718 (Target_arm::scan_reloc_for_stub): Record information about
2719 relocations for THUMB branches that might be exempted from the
2720 Cortex-A8 workaround.
2721 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2722 at the beginning of a relaxation pass.
2723
20138696
DK
27242010-01-12 Doug Kwan <dougkwan@google.com>
2725
2726 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2727 (Arm_relobj::Mapping_symbol_position,
2728 Arm_reloj::Mapping_symbol_position_less,
2729 Arm_relobj::Mapping_symbols_info): New types.
2730 (Target_arm::is_mapping_symbol_name): New method definition.
2731 (Arm_relobj::do_count_local_symbols): Save information about mapping
2732 symbols.
2733
089d69dc
DK
27342010-01-11 Doug Kwan <dougkwan@google.com>
2735
2736 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2737 Arm_relocate_functions::thumb32_branch_upper,
2738 Arm_relocate_functions::thumb32_branch_lower,
2739 Arm_relocate_functions::thumb32_cond_branch_offset,
2740 Arm_relocate_functions::thumb32_cond_branch_upper,
2741 Arm_relocate_functions::thumb32_cond_branch_lower,
2742 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2743 branch offset encoding.
2744 (Arm_relocate_functions::thumb_branch_common): Use new branch
2745 offset encoding methods to avoid code duplication.
2746 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2747 (Stub_addend_reader::operator()): Use new branch encoding method
2748 to avoid code duplication.
2749
99e5bff2
DK
27502010-01-11 Doug Kwan <dougkwan@google.com>
2751
2752 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2753 (Target_arm::do_finalize_sections): Define special EXIDX section
2754 symbols only if referenced.
2755 * gc.h (Garbage_collection::add_reference): New method.
2756 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2757 code duplication.
2758
98e090bd
ILT
27592010-01-11 Ian Lance Taylor <iant@google.com>
2760
d0a91bd8
ILT
2761 * script.cc (Version_script_info::build_expression_list_lookup):
2762 Change complaing about duplicate wildcard match from error to
2763 warning.
2764
98e090bd
ILT
2765 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2766 of 2009-12-30.
2767 (Version_script_info::Version_script_info): Initialize globs_,
2768 default_version_, default_is_global_, and exact_. Don't
2769 initialize globals_ or locals_.
2770 (Version_script_info::build_lookup_tables): Build local symbols
2771 first.
2772 (Version_script_info::unquote): New function.
2773 (Version_script_info::add_exact_match): New function.
2774 (Version_script_info::build_expression_list_lookup): Remove lookup
2775 parameter. Add is_global parameter. Change all callers. Handle
2776 wildcard pattern specially. Unquote pattern. Call
2777 add_exact_match.
2778 (Version_script_info::get_name_to_match): New function.
2779 (Version_script_info::get_symbol_version): New function.
2780 (Version_script_info::get_symbol_version_helper): Remove.
2781 (Version_script_info::check_unmatched_names): Call unquote.
2782 * script.h (class Version_script_info): Change get_symbol_version
2783 to be non-inline and add is_global parameter; change all callers.
2784 Rewrite symbol_is_local. Update declarations. Define struct
2785 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2786 Remove globals_ and locals_ members. Add exact_, globs_,
2787 default_version_, is_global_.
2788 (Version_script_info::Glob): Remove pattern, add expression and
2789 is_global. Update constructor. Change all callers.
2790 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2791 default version.
2792 (Versions::symbol_section_contents): If a symbol is undefined, or
2793 defined in a dynamic object, set the version index to
2794 VER_NDX_LOCAL.
2795 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2796 symbol_is_local.
2797 (Symbol_table::add_from_pluginobj): Likewise.
2798 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2799
d56962d3
DK
28002010-01-11 Doug Kwan <dougkwan@google.com>
2801
2802 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2803 (incremental_dump_LDADD): Add linking option for libintl.
2804 * Makefile.in: Regenerate.
2805
94e6ee91
L
28062010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2807
2808 PR gold/11144
2809 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2810 instead of -Ds.
2811 * testsuite/Makefile.in: Regenerated.
2812
e96c574b
DK
28132010-01-10 Doug Kwan <dougkwan@google.com>
2814
2815 * options.h (DEFINE_var): Use parentheses around argument varname__
2816 in macro body to avoid any unintended subsequent substitutions.
2817
7198066b
ILT
28182010-01-10 Ian Lance Taylor <iant@google.com>
2819
ba4d53bf
ILT
2820 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2821 candidates before doing symbol resolution.
2822
7198066b
ILT
2823 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2824 ODR candidates if only one is weak.
2825
a2beed37
ILT
28262010-01-08 Ian Lance Taylor <iant@google.com>
2827
2828 * script.cc (Version_script_info::build_expression_list_lookup):
2829 Don't warn about ambiguous version, just record the ambiguity.
2830 (Version_script_info::get_symbol_version_helper): Give error if
2831 version is ambiguous.
2832
2fb7225c
DK
28332010-01-08 Doug Kwan <dougkwan@google.com>
2834
2835 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2836 prev_data_size_ and prev_addralign_. Remove initializer for
2837 deleted data member has_been_changed_.
2838 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2839 to determine if the table is empty.
2840 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2841 Remove.
2842 (Stub_table::add_reloc_stub): Define method in class definition
2843 instead of just declaring it there.
2844 (Stub_table::add_cortex_a8_stub): New method definition.
2845 (Stub_table::update_data_size_and_addralign): Ditto.
2846 (Stub_table::finalize_stubs): Ditto.
2847 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2848 (Stub_table::do_addralign_): Return address alignment in the
2849 (Stub_table::do_reset_address_and_file_offset): Define method in
2850 class definition instead of declaring it there. Set current data
2851 size to be the data size of the previous pass.
2852 (Stub_table::set_final_data_size): Use current data size as the
2853 final data size.
2854 (Stub_table::relocate_stub): Change parameter type of stub from
2855 Reloc_stub pointer to Stub pointer.
2856 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2857 (Stub_table::Cortex_a8_stub_list): New typedef.
2858 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2859 Stub_table::prev_addralign_): New data member.
2860 (Arm_relobj::Arm_relobj): Initialize data member
2861 section_has_cortex_a8_workaround_.
2862 (Arm_relobj::section_has_cortex_a8_workaround,
2863 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2864 definitions.
2865 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2866 declarations.
2867 (Target_arm::relocate_stub): Change parameter type of stub from
2868 Reloc_stub pointer to Stub pointer.
2869 (Insn_template::size, Insn_template::alignment): Handle
2870 THUMB16_SPECIAL_TYPE.
2871 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2872 Stub_table::update_data_size_and_addralign,
2873 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2874 definitions.
2875 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2876 (Stub_table::do_write): Ditto.
2877 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2878
880cd20d
ILT
28792010-01-08 Ian Lance Taylor <iant@google.com>
2880
2881 PR 11108
2882 * symtab.h (class Symbol): Remove fields is_target_special_ and
2883 has_plt_offset_. Add field is_defined_in_discarded_section_.
2884 (Symbol::is_defined_in_discarded_section): New function.
2885 (Symbol::set_is_defined_in_discarded_section): New function.
2886 (Symbol::has_plt_offset): Rewrite.
2887 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2888 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2889 Don't initialize is_target_special_ or has_plt_offset_.
2890 Initialize is_defined_in_discarded_section_.
2891 (Symbol_table::add_from_relobj): If appropriate, set
2892 is_defined_in_discarded_section.
2893 * resolve.cc (Symbol::override_base_with_special): Don't test
2894 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2895 * target-reloc.h (relocate_section): Do special handling for
2896 symbols defined in discarded sections for global symbols as well
2897 as local symbols.
2898
2703e3eb
ILT
28992010-01-08 Ian Lance Taylor <iant@google.com>
2900
2901 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2902 the SHT_SYMTAB case.
2903
339d40a3
ILT
29042010-01-08 Ian Lance Taylor <iant@google.com>
2905
2906 * object.cc (Sized_relobj::do_layout): Don't get confused if
2907 layout_eh_frame returns NULL.
2908
abecea76
ILT
29092010-01-08 Ian Lance Taylor <iant@google.com>
2910
2911 PR 11084
2912 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2913 dynamic symbol table, use the normal symbol table.
2914 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2915 symbol table.
2916
6b7dd3f3
ILT
29172010-01-08 Ian Lance Taylor <iant@google.com>
2918
2919 PR 11072
2920 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2921 sections.
2922
36c50e63
L
29232010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2924
2925 * version.cc (print_version): Change to "Copyright 2010".
2926
e291e7b9
ILT
29272010-01-08 Ian Lance Taylor <iant@google.com>
2928
2929 PR 10287
2930 PR 11063
2931 * i386.cc (class Target_i386): Change return type of plt_section
2932 to be non-const.
2933 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2934 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2935 tls_desc_rel_ field.
2936 (Output_data_plt_i386::rel_tls_desc): New function.
2937 (Target_i386::rel_tls_desc_section): New function.
2938 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2939 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2940 R_386_TLS_DESC reloc in rel_tls_desc_section.
2941 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2942 Define struct Tlsdesc_info.
2943 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2944 (Target_x86_64::do_reloc_symbol_index): New function.
2945 (Target_x86_64::add_tlsdesc_info): New function.
2946 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2947 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2948 tlsdesc_rel_ field.
2949 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2950 all callers.
2951 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2952 (Target_x86_64::rela_tlsdesc_section): New function.
2953 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2954 handling.
2955 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2956 (Target_x86_64::do_reloc_addend): New function.
2957 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2958 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2959 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2960 (Output_reloc::type): New function.
2961 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2962 (Output_reloc::is_target_specific): New function.
2963 (Output_reloc::target_arg): New function.
2964 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2965 absolute relocs and target specific relocs.
2966 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2967 add_target_specific.
2968 (class Output_data_reloc) [SHT_RELA]: Likewise.
2969 * output.cc (Output_reloc::Output_reloc): Add four new versions
2970 for absolute relocs and target specific relocs.
2971 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2972 (Output_reloc::get_symbol_index): Likewise.
2973 (Output_reloc::local_section_offset): Check that local_sym_index_
2974 is not TARGET_CODE or 0.
2975 (Output_reloc::symbol_value): Likewise.
2976 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2977 reloc.
2978 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2979 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2980 functions.
2981 * layout.cc (add_target_dynamic_tags): Use output section for
2982 DT_PLTRELSZ and DT_JMPREL.
2983
3a44184e
ILT
29842010-01-07 Ian Lance Taylor <iant@google.com>
2985
2986 PR 11061
2987 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2988 function.
2989 (class Output_data_reloc_generic): Define.
2990 (class Output_data_reloc_base): Change base class to
2991 Output_data_reloc_generic. Change add() method to call
2992 bump_relative_reloc_count for a relative reloc. Remove
2993 sort_relocs_ field.
2994 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2995 to sort_relocs().
2996 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2997 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2998 appropriate.
2999 * layout.h (class Layout): Update declaration.
3000
ea715a34
ILT
30012010-01-07 Ian Lance Taylor <iant@google.com>
3002
3003 * output.h (class Output_data): Add const version of
3004 output_section and do_output_section.
3005 (class Output_section_data): Add const version of
3006 do_output_section.
3007 (class Output_section): Likewise.
3008 * layout.cc (Layout::add_target_dynamic_tags): New function.
3009 * layout.h (class Layout): Update declarations.
3010 * arm.cc (Target_arm::do_finalize_sections): Use
3011 add_target_dynamic_tags.
3012 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3013 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3014 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3015 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3016
659948a4
ILT
30172010-01-07 Ian Lance Taylor <iant@google.com>
3018
3019 PR 11042
3020 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3021 object as needed.
3022
9d3b86f6
ILT
30232010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3024 Ian Lance Taylor <iant@google.com>
3025
3026 PR 11019
3027 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3028 Xindex::read_symtab_xindex.
3029
bb0d3eb0
DK
30302010-01-07 Doug Kwan <dougkwan@google.com>
3031
3032 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3033 (Insn_template::thumb16_bcond_insn): New method declaration.
3034 (Insn_template): Fix spelling.
3035 (Stub::thumb16_special): New method declaration.
3036 (Stub::do_write): Define virtual method which was previously pure
3037 virtual.
3038 (Stub::do_thumb16_special): New method declaration.
3039 (Stub::do_fixed_endian_write): New template member.
3040 (Reloc_stub::do_write): Remove.
3041 (Reloc_stub::do_fixed_endian_write): Remove.
3042 (Cortex_a8_stub): New class definition.
3043 (Stub_factory::make_cortex_a8_stub): New method definition.
3044 (Stub_factory::Stub_factory): Add missing static storage class
3045 qualifier for elf32_arm_stub_a8_veneer_blx.
3046
ffeef7df
ILT
30472010-01-07 Ian Lance Taylor <iant@google.com>
3048
dc3f80fe
ILT
3049 PR 10980
3050 * options.h (class General_options): Add --warn-unresolved-symbols
3051 and --error-unresolved-symbols.
3052 * errors.cc (Errors::undefined_symbol): Implement
3053 --warn-unresolved-symbols.
3054
ffeef7df
ILT
3055 * options.h (class General_options): Add -z text and -z textoff.
3056 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3057
f1ec9ded
ST
30582010-01-06 Sriraman Tallam <tmsriram@google.com>
3059
3060 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3061 (Garbage_collection::cident_sections): New function.
3062 (Garbage_collection::add_cident_section): New function.
3063 (Garbage_collection::cident_sections_): New member.
3064 (gc_process_relocs): Add references to sections whose names are C
3065 identifiers.
3066 * gold.h (cident_section_start_prefix): New constant.
3067 (cident_section_stop_prefix): New constant.
3068 (is_cident): New function.
3069 * layout.cc (Layout::define_section_symbols): Replace string constants
3070 with the newly defined constants.
3071 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3072 C identifiers.
3073 * testsuite/Makefile.am: Add gc_orphan_section_test.
3074 * testsuite/Makefile.in: Regenerate.
3075 * testsuite/gc_orphan_section_test.cc: New file.
3076 * testsuite/gc_orphan_section_test.sh: New file.
3077
6eda8c29
ILT
30782010-01-06 Ian Lance Taylor <iant@google.com>
3079
b9674e17
ILT
3080 PR 10980
3081 * options.h (class General_options): Add --warn-shared-textrel.
3082 * layout.cc (Layout::finish_dynamic_section): Implement
3083 --warn-shared-textrel.
3084
6eda8c29
ILT
3085 PR 10980
3086 * options.h (class General_options): Add --warn-multiple-gp.
3087
32dcd44e
ILT
30882010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3089
3090 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3091 $(THREADSLIB) and $(LIBDL).
3092 * Makefile.in: Rebuild.
3093
a192ba05
ILT
30942010-01-06 Ian Lance Taylor <iant@google.com>
3095
3096 PR 10980
3097 * options.cc (General_options::parse_section_start): New function.
3098 (General_options::section_start): New function.
3099 (General_options::General_options): Initialize all members.
3100 * options.h: Include <map>
3101 (class General_options): Add --section-start. Add section_starts_
3102 member.
3103 * layout.cc (Layout::attach_allocated_section_to_segment): If
3104 --section-start was used, set the address of the segment. Remove
3105 local sort_sections.
3106 (Layout::relaxation_loop_body): If the address of the load segment
3107 has been set by --section-start, don't use it.
3108 * output.h (Output_segment::update_flags_for_output_section): New
3109 function.
3110 * output.cc (Output_segment::add_output_section): Call
3111 update_flags_for_output_section.
3112
dde3f402
ILT
31132010-01-05 Ian Lance Taylor <iant@google.com>
3114
62dfdd4d
ILT
3115 PR 10980
3116 * options.h (class General_options): Add --undefined-version.
3117 * script.cc (struct Version_expression): Add was_matched_by_symbol
3118 field.
3119 (Version_script_info::matched_symbol): New function.
3120 (Version_script_info::get_symbol_version_helper): Call
3121 matched_symbol.
3122 (Version_script_info::check_unmatched_names): New function.
3123 * script.h (class Version_script_info): Update declarations.
3124 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3125
9c4ae156
ILT
3126 * options.h (class General_options): Use DEFINE_bool_alias for
3127 allow_multiple_definition.
3128 * resolve.cc (Symbol_table::should_override): Don't test
3129 allow_multiple_definition.
3130
dde3f402
ILT
3131 PR 10980
3132 * options.h (class General_options): Add --cref.
3133 * main.cc (main): Print cref table if --cref. Don't close mapfile
3134 until after printing cref table.
3135 * cref.cc: Include "symtab.h".
3136 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3137 (Cref_table_compare::operator()): New function.
3138 (Cref_inputs::gather_cref): New function.
3139 (filecol): New static const.
3140 (Cref_inputs::print_cref): New function.
3141 (Cref::print_cref): New function.
3142 * cref.h: Include <cstdio>.
3143 (class Cref): Update declarations.
3144 * mapfile.h (Mapfile::file): New function.
3145 * object.h (class Object): Define Symbols. Declare virtual
3146 do_get_global_symbols.
3147 (Object::get_global_symbols): New function.
3148 * object.cc (Input_objects::add_object): Pass object to cref_ if
3149 --cref.
3150 (Input_objects::archive_start): Likewise.
3151 (Input_objects::archive_stop): Likewise.
3152 (Input_objects::print_cref): New function.
3153 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3154 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3155 --cref.
3156 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3157 function.
3158 * plugin.h (class Sized_pluginobj): Update declarations.
3159
8781f709
ILT
31602010-01-05 Ian Lance Taylor <iant@google.com>
3161
3162 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3163 to is_default_version. Rename insdef to insdefault.
3164 (Symbol_table::add_from_relobj): Rename def to is_default_version
3165 and local to is_forced_local.
3166 (Symbol_table::add_from_pluginobj): Likewise.
3167 (Symbol_table::add_from_dynobj): Likewise.
3168 (Symbol_table::define_special_symbol): Rename insdef to
3169 insdefault.
3170
fe35d28d
ILT
31712010-01-04 Ian Lance Taylor <iant@google.com>
3172
30bc8c46
ILT
3173 PR 10980
3174 * options.h (class General_options): Add
3175 --allow-multiple-definition and -z muldefs.
3176 * resolve.cc (Symbol_table::should_override): Don't warn about a
3177 multiple symbol definition if --allow-multiple-definition or -z
3178 muldefs.
3179
7eaea549
ILT
3180 PR 10980
3181 * options.h (class General_options): Add --add-needed and
3182 --copy-dt-needed-entries. Tweak --as-needed help entry.
3183 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3184 error if --copy-dt-needed-entries aka --add-needed is used and
3185 would cause a change in behaviour.
3186
fe35d28d
ILT
3187 PR 10980
3188 * options.h (class General_options): Add -G as a short version of
3189 --shared. Add no-op options -assert, -g, and -i.
3190
55a2bb35
ST
31912010-01-04 Sriraman Tallam <tmsriram@google.com>
3192
3193 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3194 check for .text or .gnu.linkonce.t sections.
3195 * icf.cc (Icf::find_identical_sections): Ditto.
3196 Change the detection for mangled function name within the section
3197 name.
3198 * icf.h (is_section_foldable_candidate): New function.
3199
719328e1
ILT
32002009-12-30 Ian Lance Taylor <iant@google.com>
3201
3202 PR 10980
3203 * options.h (class General_options): Permit two dashes with
3204 --retain-symbols-file.
3205
d7bb5745
ILT
32062009-12-30 Ian Lance Taylor <iant@google.com>
3207
403a15dd
ILT
3208 PR 10979
3209 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3210 don't put the file header and segment headers in the text
3211 segment.
3212
eda294df
ILT
3213 PR 10979
3214 * common.cc (Sort_commons::operator()): Stabilize sort when both
3215 entries are NULL.
3216 (Symbol_table::do_allocate_commons_list): When allocating common
3217 symbols, skip a symbol which is no longer common.
3218 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3219 an object before checking its type.
3220 * testsuite/common_test_2.c: New file.
3221 * testsuite/common_test_3.c: New file.
3222 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3223 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3224 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3225 (common_test_2_pic.o, common_test_2.so): New targets.
3226 (common_test_3_pic.o, common_test_3.so): New targets.
3227 * testsuite/Makefile.in: Rebuild.
3228
d7bb5745
ILT
3229 PR 10979
3230 * script.cc (read_input_script): If we see a new SECTIONS clause,
3231 and we have added an input section, give an error.
3232 * layout.h (class Layout): Add have_added_input_section function.
3233 Add have_added_input_section_ field.
3234 * layout.cc (Layout::Layout): Initialize
3235 have_added_input_section_.
3236 (Layout::layout): Set have_added_input_section_.
3237 (Layout::layout_eh_frame): Likewise.
3238
fc59c572
ILT
32392009-12-30 Ian Lance Taylor <iant@google.com>
3240
3241 PR 10931
3242 * options.h (class General_options): Add --sort-common option.
3243 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3244 * common.cc (Sort_common): Add sort_order parameter to
3245 constructor. Add sort_order_ field.
3246 (Sort_commons::operator): Check sort_order_.
3247 (Symbol_table::allocate_commons): Determine the sort order.
3248 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3249 Change all callers.
3250 (Symbol_table::do_allocate_commons_list): Likewise.
3251
1c74fab0
ILT
32522009-12-30 Ian Lance Taylor <iant@google.com>
3253
3254 PR 10916
3255 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3256 symbols from this object, don't change the visibility of an
3257 undefined symbol.
3258 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3259
6affe781
ILT
32602009-12-30 Ian Lance Taylor <iant@google.com>
3261
3262 PR 10861
3263 * script.h (class Version_script_info): Define Language enum.
3264 Update declarations. Define Glob, Exact, and Lookup types. Add
3265 new fields globals_, locals_, and is_finalized_.
3266 * script.cc: Various formatting fixes.
3267 (class Parser_closure): Change language_stack_ from a vector of
3268 std::string to one of Version_script_info::Language. Adjust all
3269 uses accordingly.
3270 (class Lazy_demangler): Remove.
3271 (struct Version_expression): Change language from std::string to
3272 Version_script_info::Language.
3273 (Version_script_info::Version_script_info): New function.
3274 (Version_script_info::~Version_script_info): Don't call clear.
3275 (Version_script_info::finalize): New function.
3276 (Version_script_info::build_lookup_tables): New function.
3277 (Version_script_info::build_expression_list_lookup): New
3278 function.
3279 (Version_script_info::get_symbol_version_helper): Rewrite to use
3280 lookup tables.
3281 (Version_script_info::print_expression_list): Adjust to use
3282 Version_script_info::Language.
3283 (script_push_lex_into_version_mode): Check that the version script
3284 has not been finalized.
3285 (version_script_push_lang): Change language string to
3286 Version_script_info::Language.
3287 * options.cc (Command_line::version_script): New function.
3288 * options.h (class General_options): Add finalize_dynamic_list
3289 function. Change version_script from declaration to definition.
3290 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3291 * testsuite/version_script.map: Remove duplicate def of foo.
3292 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3293 version_script.map.
3294 * testsuite/Makefile.in: Rebuild.
3295
818bf354
ILT
32962009-12-30 Ian Lance Taylor <iant@google.com>
3297
3298 PR 10843
3299 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3300 if the input symbol index is 0, make the output symbol index 0.
3301
ebcc8304
ILT
33022009-12-30 Ian Lance Taylor <iant@google.com>
3303
3304 PR 10670
3305 * options.h (class General_options): Add -x/--discard-all.
3306 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3307 --discard-all. If the local symbol needs a dynamic entry, check
3308 that before handling --discard-locals.
3309
176fe33f
ILT
33102009-12-30 Ian Lance Taylor <iant@google.com>
3311
bb321bb1
ILT
3312 PR 10450
3313 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3314 flags to PF_R.
3315 (Output_segment::add_output_section): Don't change the flags if
3316 the type is PT_TLS.
3317
176fe33f
ILT
3318 PR 10450
3319 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3320 GNU hash table if they need a dynamic value. Otherwise, don't add
3321 them if they are defined in a dynamic object or are forced local.
3322
e8cd95c7
ILT
33232009-12-29 Ian Lance Taylor <iant@google.com>
3324
1b81fb71
ILT
3325 PR 10450
3326 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3327 .gnu.hash table for a 32-bit target.
3328
8d6d383d
ILT
3329 PR 10450
3330 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3331 regular and a dynamic object only needs a dynamic symbol table
3332 entry if it is externally visible.
3333
e785ec03
ILT
3334 PR 10450
3335 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3336 constructor. Add global_offset_table_ field.
3337 (Target_i386::got_section): Set global_offset_table_.
3338 (Target_i386::do_finalize_sections): Set global_offset_table_
3339 size.
3340 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3341 in constructor. Add global_offset_table_ field.
3342 (Target_x86_64::got_section): Set global_offset_table_.
3343 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3344 size.
3345
1a2dff53
ILT
3346 * layout.cc (Layout::Layout): Initialize increase_relro_.
3347 (Layout::get_output_section): Add is_relro, is_last_relro, and
3348 is_first_non_relro parameters. Change all callers.
3349 (Layout::choose_output_section): Likewise.
3350 (Layout::add_output_section_data): Likewise.
3351 (Layout::make_output_section): Likewise.
3352 (Layout::set_segment_offsets): Clear increase_relro when using a
3353 linker script.
3354 * layout.h (class Layout): Add increase_relro method. Add
3355 increase_relro_ field. Update declarations.
3356 * output.cc (Output_section::Output_section): Initialize
3357 is_last_relro_ and is_first_non_relro_.
3358 (Output_segment::add_output_section): Group relro sections is
3359 do_sort is true. Handle is_last_relro and is_first_non_relro.
3360 (Output_segment::maximum_alignment): Remove relro handling.
3361 (Output_segment::set_section_addresses): Add increase_relro
3362 parameter. Change all callers. Add initial alignment to align
3363 relro sections on separate page. Remove old relro handling.
3364 (Output_segment::set_section_list_addresses): Remove in_relro
3365 parameter. Change all callers.
3366 (Output_segment::set_offset): Add increase parameter. Change all
3367 callers. Remove old relro handling.
3368 * output.h (class Output_section): Add new methods: is_last_relro,
3369 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3370 Add is_last_relro_ and is_first_non_relro_ fields.
3371 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3372 Create separate .got.plt section. Call increase_relro.
3373 * x86_64.cc (Target_x86_64::got_section): Likewise.
3374 * testsuite/relro_script_test.t: Add .got.plt.
3375
f0ba79e2
ILT
3376 PR 10450
3377 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3378 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3379 (Layout::finalize): Call set_dynamic_symbol_size.
3380 (Layout::set_dynamic_symbol_size): New function.
3381 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3382 set_dynamic_symbol_size.
3383
e8cd95c7
ILT
3384 PR 10450
3385 * output.h (class Output_section): Add is_entsize_zero_ field.
3386 * output.cc (Output_section::Output_section): Initialize
3387 is_entsize_zero_.
3388 (Output_section::set_entsize): If two different entsizes are
3389 requested, force it to zero.
3390 (Output_section::add_input_section): Set flags for .debug_str
3391 before updating section flags. Set entsize.
3392 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3393 and SHF_STRING if all input sections have those flags.
3394
3e1b9a8a
RÁE
33952009-12-29 Rafael Espindola <espindola@google.com>
3396
3397 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3398 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3399 reporting.
3e1b9a8a 3400
3dcad376
ST
34012009-12-29 Sriraman Tallam <tmsriram@google.com>
3402
3403 * options.cc (General_options::parse_version): Allow -v to exit
3404 without an error if there is nothing to link.
3405
084e2665
ILT
34062009-12-29 Ian Lance Taylor <iant@google.com>
3407
3408 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3409 using a version of gcc before 4.1.
3410 * configure: Rebuild.
3411
250acde3
CD
34122009-12-28 Chris Demetriou <cgd@google.com>
3413
3414 * attributes.cc (Output_attributes_section_data::do_write): Use
3415 std::vector::front rather than std::vector::data.
3416
99fff23b
ILT
34172009-12-28 Ian Lance Taylor <iant@google.com>
3418
3419 * symtab.h (class Symbol_table): Add enum Defined.
3420 * resolve.cc (Symbol_table::should_override): Add defined
3421 parameter. Change all callers. Test whether object is NULL
3422 before calling a method on it.
3423 (Symbol_table::report_resolve_problem): Add defined parameter.
3424 Change all callers.
3425 (Symbol_table::should_override_with_special): Likewise.
3426 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3427 parameter. Change all callers.
3428 (Symbol_table::do_define_in_output_data): Likewise.
3429 (Symbol_table::define_in_output_segment): Likewise.
3430 (Symbol_table::do_define_in_output_segment): Likewise.
3431 (Symbol_table::define_as_constant): Likewise.
3432 (Symbol_table::do_define_as_constant): Likewise.
3433 * script.h (class Symbol_assignment): Add is_defsym parameter to
3434 constructor; change all callers.
3435 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3436 parameter. Change all callers. Add is_defsym_ field.
3437 (class Parser_closure): Add parsing_defsym parameter to
3438 constructor; change all callers. Add parsing_defsym accessor
3439 function. Add parsing_defsym_ field.
3440
556bd683
ILT
34412009-12-28 Ian Lance Taylor <iant@google.com>
3442
3443 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3444 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3445
1782c879
ILT
34462009-12-23 Ian Lance Taylor <iant@google.com>
3447
3448 * i386.cc (Target_i386::do_calls_non_split): Recognize
3449 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3450 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3451 -fsplit-stack prologue when using %r11.
1782c879 3452
329ca2b1
ST
34532009-12-21 Sriraman Tallam <tmsriram@google.com>
3454
3455 * options.cc (General_options::parse_version): Make -v continue and do
3456 the link like GNU ld does.
3457
d675ff46
RÁE
34582009-12-17 Rafael Avila de Espindola <espindola@google.com>
3459
3460 * Makefile.am (CCFILES): Add timer.cc.
3461 (HFILES): Add timer.h.
3462 * configure.ac: Check for sysconf and times.
3463 * main.cc: include timer.h.
3464 (main): Use Timer instead of get_run_time.
3465 * timer.cc: New.
3466 * timer.h: New.
3467 * workqueue.cc: include timer.h.
3468 (Workqueue::find_and_run_task):
3469 Report user, sys and wall time.
3470 * Makefile.in: Regenerate.
3471 * config.in: Regenerate.
3472 * configure: Regenerate.
3473
d6344fb5
DK
34742009-12-16 Doug Kwan <dougkwan@google.com>
3475
3476 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3477 sections.
3478 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3479 relaxed input sections.
3480 * output.cc (Output_section::find_relaxed_input_section): Change
3481 return type to Output_relaxed_input_section pointer. Adjust code
3482 for new type of relaxed_input_section_map_.
3483 * output.h (Output_section::find_relaxed_input_section): Change
3484 return type to Output_relaxed_input_section pointer.
3485 (Output_section::Output_relaxed_input_section_by_input_section_map):
3486 New type.
3487 (Output_section::relaxed_input_section_map_): Change type to
3488 Output_section::Output_relaxed_input_section_by_input_section_map.
3489 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3490 input section.
3491
0e0d5469
ILT
34922009-12-15 Ian Lance Taylor <iant@google.com>
3493
3494 * layout.cc (Layout::create_shstrtab): Only write out after input
3495 sections if we are compressing debug sections.
3496
0649a889
ILT
34972009-12-15 Ian Lance Taylor <iant@google.com>
3498
3499 * archive.cc (Archive::add_symbols): Only look up a symbol without
3500 a version if there is, in fact, a version.
3501
2ea97941
ILT
35022009-12-14 Ian Lance Taylor <iant@google.com>
3503
3504 Revert -Wshadow changes, all changes from:
3505 2009-12-11 Doug Kwan <dougkwan@google.com>
3506 2009-12-11 Nick Clifton <nickc@redhat.com>
3507 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3508
b0eec2cc
DK
35092009-12-11 Doug Kwan <dougkwan@google.com>
3510
3511 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3512 due to -Wshadow.
3513 * attributes.cc (Object_attribute::size): Ditto.
3514 (Attributes_section_data::size): Ditto.
3515 (Attributes_section_data::Attributes_section_data): Ditto.
3516 (Output_attributes_section_data::do_write): Ditto.
3517 * attributes.h (Object_attribute::set_type): Ditto.
3518 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3519
91d6fa6a
NC
35202009-12-11 Nick Clifton <nickc@redhat.com>
3521
3522 * archive.cc: Fix shadowed variable warnings.
3523 * arm.cc: Likewise.
3524 * compressed_output.cc: Likewise.
3525 * compressed_output.h: Likewise.
3526 * configure: Likewise.
3527 * dwarf_reader.cc: Likewise.
3528 * dynobj.cc: Likewise.
3529 * dynobj.h: Likewise.
3530 * ehframe.cc: Likewise.
3531 * ehframe.h: Likewise.
3532 * errors.cc: Likewise.
3533 * expression.cc: Likewise.
3534 * fileread.cc: Likewise.
3535 * fileread.h: Likewise.
3536 * freebsd.h: Likewise.
3537 * i386.cc: Likewise.
3538 * icf.cc: Likewise.
3539 * incremental.h: Likewise.
3540 * layout.cc: Likewise.
3541 * layout.h: Likewise.
3542 * mapfile.cc: Likewise.
3543 * merge.cc: Likewise.
3544 * merge.h: Likewise.
3545 * object.cc: Likewise.
3546 * object.h: Likewise.
3547 * options.h: Likewise.
3548 * output.cc: Likewise.
3549 * output.h: Likewise.
3550 * parameters.cc: Likewise.
3551 * plugin.cc: Likewise.
3552 * powerpc.cc: Likewise.
3553 * reduced_debug_output.cc: Likewise.
3554 * reduced_debug_output.h: Likewise.
3555 * reloc.cc: Likewise.
3556 * reloc.h: Likewise.
3557 * resolve.cc: Likewise.
3558 * script-sections.cc: Likewise.
3559 * script.cc: Likewise.
3560 * script.h: Likewise.
3561 * sparc.cc: Likewise.
3562 * symtab.cc: Likewise.
3563 * symtab.h: Likewise.
3564 * target-select.cc: Likewise.
3565 * target-select.h: Likewise.
3566 * token.h: Likewise.
3567 * workqueue.cc: Likewise.
3568 * workqueue.h: Likewise.
3569 * x86_64.cc: Likewise.
3570
a0351a69
DK
35712009-12-10 Doug Kwan <dougkwan@google.com>
3572
3573 * arm.cc (attributes.h): New include.
3574 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3575 (Arm_relobj::~Arm_relobj): Delete object pointed by
3576 attributes_section_data_.
3577 (Arm_relobj::attributes_section_data): New method definition.
3578 (Arm_relobj::attributes_section_data_): New data member declaration.
3579 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3580 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3581 attributes_section_data_.
3582 (Arm_dynobj::attributes_section_data): New method definition.
3583 (Arm_dynobj::attributes_section_data_): New data member declaration.
3584 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3585 initialization value of may_use_blx_ to false.
3586 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3587 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3588 object attributes to compute results instead of hard-coding.
3589 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3590 Target_arm::get_secondary_compatible_arch,
3591 Target_arm::set_secondary_compatible_arch
3592 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3593 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3594 New method declarations.
3595 (Target_arm::get_aeabi_object_attribute): New method definition.
3596 (Target_arm::attributes_section_data_): New data member declaration.
3597 (read_arm_attributes_section): New template definition.
3598 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3599 (Arm_dynobj::do_read_symbols): Ditto.
3600 (Target_arm::do_finalize_sections): Merge attributes sections from
3601 input. Check for BLX use after attributes section merging.
3602 Fix __exidx_start and __exidx_end visibility. Create an
3603 .ARM.attributes section if necessary.
3604 (Target_arm::get_secondary_compatible_arch,
3605 Target_arm::set_secondary_compatible_arch,
3606 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3607 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3608 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3609 New method definitions.
3610
b59befec
ILT
36112009-12-09 Ian Lance Taylor <iant@google.com>
3612
3613 * plugin.cc (Plugin::load): Don't cast from void* to a function
3614 pointer.
3615
1276bc89
ILT
36162009-12-09 Ian Lance Taylor <iant@google.com>
3617
3618 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3619 information fields.
3620
2f2de248
L
36212009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3622
3623 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3624 Replace two_file_shared_1.so with two_file_shared_2.so.
3625 * testsuite/Makefile.in: Regenerated.
3626
4f787271
DK
36272009-12-08 Doug Kwan <dougkwan@google.com>
3628
3629 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3630 (HFILES): Add attributes.h and int_encoding.h.
3631 * Makefile.in: Regenerate.
3632 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3633 function definitions to int_encoding.cc
3634 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3635 prototypes to int_encoding.h
3636 * reduced_debug_output.cc (int_encoding.h): New include.
3637 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3638 function definitions to int_encoding.cc
3639 (insert_into_vector, read_from_pointer): Move template definitions to
3640 int_encoding.h
3641 * attributes.cc: New file.
3642 * attributes.h: New file.
3643 * int_encoding.cc: New file.
3644 * int_encoding.h: New file.
3645
20b52f1a
RÁE
36462009-12-07 Rafael Avila de Espindola <espindola@google.com>
3647
3648 PR gold/11055
3649 * incremental-dump.cc (dump_incremental_inputs): New.
3650 (main): Use dump_incremental_inputs.
3651
53d7974c
L
36522009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3653
3654 PR gold/10893
3655 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3656 checking elfcpp::STT_FUNC.
3657 (Target_i386::Relocate::relocate): Likewise.
3658 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3659
3660 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3661 symbols from shared libraries into normal FUNC symbols.
3662
3663 * symtab.h (Symbol): Add is_func and use it.
3664
05a352e6
DK
36652009-12-05 Doug Kwan <dougkwan@google.com>
3666
3667 * arm.cc (Target_arm::arm_info): Initialize new fields
3668 attributes_section and attributes_vendor.
3669 * i386.cc (Target_i386::i386_info): Same.
3670 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3671 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3672 fields attributes_section and attributes_vendor.
53d7974c 3673 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3674 * target.h (Target::attributes_section, Target::attributes_vendor,
3675 Target::is_attributes_section, Target::attribute_arg_type,
3676 Target::attributes_order): New method definitions.
3677 (Target::Target_info::attributes_section,
3678 Target::Target_info::attributes_vendor): New fields.
3679 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3680 virtual method definitions.
3681 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3682 attributes_section and attributes_vendor.
3683 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3684
f4e5969c
DK
36852009-12-05 Doug Kwan <dougkwan@google.com>
3686
3687 * arm.cc: Update comments about interworking and stub generation.
3688 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3689 considered as non-PIC.
3690 (Arm_relocate_functions::base_abs): Fix formatting.
3691 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3692 of function to use GOT entry address instead of offset.
3693 (Target_arm::Scan::global): Issue an error if a symbol would need a
3694 PLT does not get one because it is untyped. Remove code to create
3695 dynamic symbols for relative branches.
3696 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3697 takes unsigned integer instead of boolean.
3698
1abce4a6
L
36992009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3700
3701 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3702 (two_file_test_LDADD): Likewise.
3703 (common_test_1_LDADD): Likewise.
3704 (exception_test_LDADD) Likewise.
3705 (weak_test_LDADD): Likewise.
3706 (many_sections_test_LDADD): Likewise.
3707 (initpri1_LDADD): Likewise.
3708 (script_test_1_LDADD): Likewise.
3709 (script_test_2_LDADD): Likewise.
3710 (justsyms_LDADD): Likewise.
3711 (binary_test_LDADD): Likewise.
3712 (large_LDADD): Likewise.
3713 * testsuite/Makefile.in: Regenerated.
3714
adcf2816 37152009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3716
adcf2816
L
3717 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3718 (Symbol_table::override_with_special): Likewise.
3719 (Symbol_table::add_from_object): Likewise.
3720
28e67f5d
RÁE
37212009-12-04 Rafael Avila de Espindola <espindola@google.com>
3722
3723 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3724 Don't set the data_offset twice.
3725
ae10a101
RÁE
37262009-12-04 Rafael Avila de Espindola <espindola@google.com>
3727
3728 * testsuite/Makefile.in: Regenerate.
3729
f59f41f3
DK
37302009-12-03 Doug Kwan <dougkwan@google.com>
3731
3732 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3733 (Target_arm::do_finalize_sections): Add parameter for symbol table
3734 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3735 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3736 parameter for symbol table pointer.
3737 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3738 an additional parameter for a pointer to symbol table.
3739 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3740 parameter for a symbol table pointer.
3741 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3742 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3743 Ditto.
3744 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3745 parameter for a symbol table pointer.
3746
ca55d848
RÁE
37472009-12-03 Rafael Avila de Espindola <espindola@google.com>
3748
3749 * incremental.cc (Incremental_inputs_header)
3750 (Incremental_inputs_header_write, Incremental_inputs_entry)
3751 (Incremental_inputs_entry_write): Move ...
3752 * incremental.h (Incremental_inputs_header)
3753 (Incremental_inputs_header_write, Incremental_inputs_entry)
3754 (Incremental_inputs_entry_write): here.
3755
3aec4f9c
RÁE
37562009-12-02 Rafael Avila de Espindola <espindola@google.com>
3757
3758 * incremental.cc (make_sized_incremental_binary): Set the target.
3759 Error if it is incompatible.
3760 * output.h (Output_file): Add filename method.
3761
9c0ae74d
RÁE
37622009-12-02 Rafael Avila de Espindola <espindola@google.com>
3763
3764 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3765 from the get_* methods.
3766
a45500ae
RÁE
37672009-12-02 Rafael Avila de Espindola <espindola@google.com>
3768
3769 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3770 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3771 Write 0 for the data_offset of scripts.
3772
325e6408
RÁE
37732009-12-02 Rafael Avila de Espindola <espindola@google.com>
3774
3775 * testsuite/Makefile.am: Add the incremental_test.sh test.
3776 * testsuite/incremental_test.sh: New.
3777 * testsuite/incremental_test_1.c: New.
3778 * testsuite/incremental_test_2.c: New.
3779
954c3e2e
RÁE
37802009-12-01 Rafael Avila de Espindola <espindola@google.com>
3781
3782 * incremental-dump.cc (main): Fix typos.
3783
f8086623
RÁE
37842009-11-27 Rafael Avila de Espindola <espindola@google.com>
3785
3786 PR gold/11025
3787 * incremental-dump.cc (main): Use llu to print 64 bit values.
3788
3b0dd6ac
L
37892009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3790 H.J. Lu <hongjiu.lu@intel.com>
3791
3792 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3793 $(LIBDL).
3794 (incremental_dump_LDADD): Likewise.
3795 * Makefile.in: Regenerated.
3796
a6d1ef57 37972009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3798
a6d1ef57
DK
3799 Revert:
3800
3801 2009-11-25 Doug Kwan <dougkwan@google.com>
3802
3803 * arm.cc (Target_arm::Target_arm): Move method definition
3804 outside of class definition. Add code to handle
3805 --target1-rel, --target1-abs and --target2= options.
3806 (Target_arm::get_reloc_reloc_type): Change method to be
3807 non-static and const.
3808 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3809 New data member declaration.
3810 (Target_arm::Scan::local, Target_arm::Scan::global,
3811 Target_arm::Relocate::relocate,
3812 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3813 Adjust call to Target_arm::get_real_reloc_type.
3814 (Target_arm::get_real_reloc_type): Use command line options
3815 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3816 * options.h (--target1-rel, --target1-abs, --target2): New
3817 ARM-only options.
3818
50aeb7d4
DK
38192009-11-25 Doug Kwan <dougkwan@google.com>
3820
3821 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3822 class definition. Add code to handle --target1-rel, --target1-abs
3823 and --target2= options.
3824 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3825 and const.
3826 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3827 member declaration.
3828 (Target_arm::Scan::local, Target_arm::Scan::global,
3829 Target_arm::Relocate::relocate,
3830 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3831 call to Target_arm::get_real_reloc_type.
3832 (Target_arm::get_real_reloc_type): Use command line options to
3833 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3834 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3835 options.
3836
51938283
DK
38372009-11-25 Doug Kwan <dougkwan@google.com>
3838
3839 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3840 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3841 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3842 formatting.
3843 (Arm_relocate_functions::thm_call): Replace body with a call to
3844 Arm_relocate_functions::thumb_branch_common.
3845 (Arm_relocate_functions::thm_jump24,
3846 Arm_relocate_functions::thm_xpc22): New method definitions.
3847 (Arm_relocate_functions::thumb_branch_common): New method definition.
3848 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3849 operator.
3850 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3851 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3852
e2b8f3c4
RÁE
38532009-11-24 Rafael Avila de Espindola <espindola@google.com>
3854
3855 * Makefile.am: Build incremental-dump
3856 * Makefile.in: Regenerate.
3857 * incremental-dump.cc: New.
3858 * incremental.cc (Incremental_inputs_header_data,
3859 Incremental_inputs_entry_data): Move to incremental.h
3860 * incremental.h: (Incremental_inputs_header_data,
3861 Incremental_inputs_entry_data): Move from incremental.cc
3862
bcba9aec
RÁE
38632009-11-24 Rafael Avila de Espindola <espindola@google.com>
3864
3865 * incremental.cc (Incremental_inputs_header,
3866 Incremental_inputs_header_write, Incremental_inputs_entry,
3867 Incremental_inputs_entry_write): Add a typedef with the data type.
3868
7c3afe08
RÁE
38692009-11-24 Rafael Avila de Espindola <espindola@google.com>
3870
3871 * incremental.cc (Incremental_inputs_header,
3872 Incremental_inputs_header_write, Incremental_inputs_entry,
3873 Incremental_inputs_entry_write): Update comment about which
3874 type has the filed descriptions.
3875
d204b6e9
DK
38762009-11-15 Doug Kwan <dougkwan@google.com>
3877
3878 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3879 (Arm_relocate_functions::arm_branch_common): Change method defintion
3880 in class definition to a method declaration and update list of formal
3881 parameters.
3882 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3883 Arm_relocation_functions::jump24): Adjust call to
3884 Arm_relocate_functions::arm_branch_common. Update list of formal
3885 parameters.
3886 (Arm_relocate_functions::xpc25): New method definition.
3887 (Arm_relocate_functions::arm_branch_common): Move method defintion
3888 out from class definition. Use stubs for mode-switching and extending
3889 branch ranges.
3890 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3891 specially. Change code to enable use of stubs in ARM branches.
3892
43d12afe
DK
38932009-11-10 Doug Kwan <dougkwan@google.com>
3894
3895 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3896 in method declaration.
3897 (Target_arm::relocate_stub): New method declaration.
3898 (Target_arm::default_target): Change to return a pointer instead of
3899 a const reference.
3900 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3901 Target_arm::default_target.
3902 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3903 method definition.
3904 (Target_arm::relocate_section): Adjust view.
3905 (Target_arm::relocate_stub): New method definition.
3906
ac33a407
DK
39072009-11-10 Doug Kwan <dougkwan@google.com>
3908
3909 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3910 a format warning.
3911 * incremental.cc (open_incremental_binary): Initialized local
3912 variables to avoid warnings.
3913 * object.cc (make_elf_object): Ditto.
3914 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3915 a format warning.
e1df38aa 3916
88ee28e9
L
3917009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3918
3919 PR gold/10930
3920 * testsuite/plugin_test.c: Include "config.h".
3921
2daedcd6
DK
39222009-11-09 Doug Kwan <dougkwan@google.com>
3923
3924 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3925 (arm_symbol_value): Remove.
3926 (Arm_relocate_functions::arm_branch_common,
3927 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3928 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3929 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3930 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3931 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3932 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3933 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3934 Arm_relocate_functions::thm_mobw_abs_nc,
3935 Arm_relocate_functions::thm_mov_abs,
3936 Arm_relocate_functions::movw_prel_nc,
3937 Arm_relocate_functions::thm_movt_abs,
3938 Arm_relocate_functions::movt_prel,
3939 Arm_relocate_functions::thm_movw_prel_nc,
3940 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3941 (Target_arm::Relocate::relocate): Only decompose address into two
3942 parts if relocation type uses the thumb-bit and pass the actual
3943 bit instead of a flag indicating that the thumb-bit is used. Adjust
3944 calls to methods in Arm_relocate_functions for this change.
3945
1276bc89 39462009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
3947
3948 PR 10925
3949 * reloc.cc: Instantiate
3950 Sized_relobj::initialize_input_to_output_maps and
3951 Sized_relobj:free_input_to_output_maps.
3952
e53ad1b5
ILT
39532009-11-06 Ian Lance Taylor <iant@google.com>
3954
3955 PR 10876
3956 * defstd.cc (in_segment): Set only_if_ref true for "end".
3957
eb44217c
DK
39582009-11-06 Doug Kwan <dougkwan@google.com>
3959
3960 * arm.cc (class Reloc_stub): Correct a comment.
3961 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3962 (Target_arm::scan_section_for_stubs): New method declaration.
3963 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3964 Change methods from private to protected.
3965 (Target_arm::do_may_relax): New method definition.
3966 (Target_arm::do_relax, Target_arm::group_sections,
3967 Target_arm::scan_reloc_for_stub,
3968 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3969 (Target_arm::arm_input_section_map_): New data member declaration.
3970 (Target_arm::scan_reloc_for_stub,
3971 Target_arm::scan_reloc_section_for_stubs,
3972 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3973 Target_arm::do_relax): New method definitions.
3974
5d329b7d
ILT
39752009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3976
3977 * configure.ac: Check for (struct stat)::st_mtim
3978 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3979 * config.in: Regenerate.
3980 * configure: Regenerate.
3981
96a0d71b
ILT
39822009-11-05 Ian Lance Taylor <iant@google.com>
3983
3984 PR 10910
3985 * output.cc (Output_segment::add_output_section): Add missing
3986 return statement.
3987
594c8e5e
ILT
39882009-11-04 Ian Lance Taylor <iant@google.com>
3989
3990 PR 10880
3991 * object.h (class Object): Add is_needed and set_is_needed
3992 methods. Add is_needed_ field. Make bool fields into bitfields.
3993 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3994 defined in a dynamic object and referenced by a regular object,
3995 set is_needed for the dynamic object.
3996 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3997 if the file is marked with as_needed and it is not needed.
3998
22b127cc
ILT
39992009-11-04 Ian Lance Taylor <iant@google.com>
4000
4001 PR 10887
4002 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4003 tags if data is discarded by linker script.
4004 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4005 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4006 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4007 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4008
f5c870d2
ILT
40092009-11-04 Ian Lance Taylor <iant@google.com>
4010
4011 * layout.cc (Layout::get_output_section): Add is_interp and
4012 is_dynamic_linker_section parameters. Change all callers.
4013 (Layout::choose_output_section): Likewise.
4014 (Layout::make_output_section): Likewise.
4015 (Layout::add_output_section_data): Add is_dynamic_linker_section
4016 parameter. Change all callers.
4017 * layout.h (class Layout): Update declarations.
4018 * output.h (class Output_section): Add is_interp, set_is_interp,
4019 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4020 Add is_interp_, is_dynamic_linker_section_ fields. Change
4021 generate_code_fills_at_write_ to a bitfield.
4022 * output.cc (Output_section::Output_sections): Initialize new
4023 fields.
4024 (Output_segment::add_output_section): Add do_sort parameter.
4025 Change all callers.
4026
1ae4d23b
ILT
40272009-11-03 Ian Lance Taylor <iant@google.com>
4028
4029 PR 10860
4030 * options.h (class General_options): Add --warn-common.
4031 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4032 merging two common symbols.
4033 (Symbol_table::should_override): Handle --warn-common when merging
4034 a common symbol with a defined symbol. Use report_resolve_problem
4035 for multiple definitions.
4036 (Symbol_table::report_resolve_problem): New function.
4037 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4038
55da9579
DK
40392009-11-03 Doug Kwan <dougkwan@google.com>
4040
4041 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4042 stub_factory_.
4043 (Target_arm::stub_factory): New method definition.
4044 (Target_arm::new_arm_input_section,
4045 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4046 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4047 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4048 New type definitions.
4049 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4050 member declarations.
4051 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4052 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4053 New method definitions.
4054
37a9ac43
ILT
40552009-11-03 Ian Lance Taylor <iant@google.com>
4056
4057 * options.h (class General_options): Add --warn_constructors.
4058
b3d6a3d4
ILT
40592009-11-03 Ian Lance Taylor <iant@google.com>
4060
4061 PR 10893
4062 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4063 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4064
934b01dd
ILT
40652009-11-03 Ian Lance Taylor <iant@google.com>
4066
4067 PR 10895
4068 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4069 --msgid-bugs-address.
4070 (install-pdf): New target.
4071 (install-data_yes): Look up one directory to find mkinstalldirs.
4072
03c1939b
L
40732009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4074
4075 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4076 tree.
4077
ebd95253
DK
40782009-10-30 Doug Kwan <dougkwan@google.com>
4079
4080 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4081
e9bbb538
DK
40822009-10-30 Doug Kwan <dougkwan@google.com>
4083
4084 * arm.cc (Stub_addend_reader): New struct template definition
4085 and partial specializations.
4086 (Stub_addend_reader::operator()): New method definition for a
4087 partially specialized template.
4088
d5b40221
DK
40892009-10-30 Doug Kwan <dougkwan@google.com>
4090
4091 * arm.cc (Arm_relobj::processor_specific_flags): New method
4092 definition.
4093 (Arm_relobj::do_read_symbols): New method declaration.
4094 (Arm_relobj::processor_specific_flags_): New data member declaration.
4095 (Arm_dynobj): New class definition.
4096 (Target_arm::do_finalize_sections): Add input_objects parameter.
4097 (Target_arm::do_adjust_elf_header): New method declaration.
4098 (Target_arm::are_eabi_versions_compatible,
4099 (Target_arm::merge_processor_specific_flags): New method declaration.
4100 (Target_arm::do_make_elf_object): New overloaded method definitions
4101 and declaration.
4102 (Arm_relobj::do_read_symbols): New method definition.
4103 (Arm_dynobj::do_read_symbols): Ditto.
4104 (Target_arm::do_finalize_sections): Add input_objects parameters.
4105 Merge processor-specific flags from all input objects.
4106 (Target_arm::are_eabi_versions_compatible,
4107 Target_arm::merge_processor_specific_flags,
4108 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4109 New method definitions.
4110 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4111 Input_objects pointer type parameter.
4112 * layout.cc (Layout::finalize): Pass input objects to target's.
4113 finalize_sections function.
4114 * output.cc (Output_file_header::do_sized_write): Set ELF file
4115 header's processor-specific flags.
4116 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4117 Input_objects pointer type parameter.
4118 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4119 * target.h (Input_objects): New forward class declaration.
4120 (Target::processor_specific_flags,
4121 Target::are_processor_specific_flags_sect): New method definitions.
4122 (Target::finalize_sections): Add input_objects parameter.
4123 (Target::Target): Initialize processor_specific_flags_ and
4124 are_processor_specific_flags_set_.
4125 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4126 parameter.
4127 (Target::set_processor_specific_flags): New method definition.
4128 (Target::processor_specific_flags_,
4129 Target::are_processor_specific_flags_set_): New data member
4130 declarations.
4131 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4132 Input_objects pointer type parameter.
4133
ebabffbd
DK
41342009-10-30 Doug Kwan <dougkwan@google.com>
4135
4136 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4137
ad0f2072
ILT
41382009-10-28 Ian Lance Taylor <iant@google.com>
4139
4140 * object.h (class Relobj): Drop options parameter from
4141 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4142 do_scan_relocs, do_relocate. Change all callers.
4143 (class Sized_relobj): Drop options parameters from
4144 do_gc_process_relocs, do_scan_relocs, do_relocate,
4145 do_relocate_sections, relocate_sections, emit_relocs_scan,
4146 emit_relocs_scan_reltype. Change all callers.
4147 (struct Relocate_info): Remove options field and all references to
4148 it.
4149 * reloc.h (class Read_relocs): Remove options constructor
4150 parameter and options_ field. Change all callers.
4151 (class Gc_process_relocs, class Scan_relocs): Likewise.
4152 (class Relocate_task): Likewise.
4153 * target-reloc.h (scan_relocs): Remove options parameter. Change
4154 all callers.
4155 (scan_relocatable_relocs): Likewise.
4156 * target.h (class Sized_target): Remove options parameter from
4157 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4158 all callers.
4159 * gc.h (gc_process_relocs): Remove options parameter. Change all
4160 callers.
4161 * arm.cc: Update functions to remove options parameters.
4162 * i386.cc: Likewise.
4163 * powerpc.cc: Likewise.
4164 * sparc.cc: Likewise.
4165 * x86_64.cc: Likewise.
4166 * testsuite/testfile.cc: Likewise.
4167
8ffa3667
DK
41682009-10-28 Doug Kwan <dougkwan@google.com>
4169
4170 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4171 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4172 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4173 New method definitions.
4174
40f36857
CC
41752009-10-28 Cary Coutant <ccoutant@google.com>
4176
4177 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4178 (Plugin::cleanup_done_): New member.
4179 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4180 (Plugin_manager::cleanup_done_): Remove.
4181 (Plugin_manager::add_input_file): Edit error message.
4182 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4183 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4184
2c849493
ILT
41852009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4186
4187 * fileread.cc: (File_read::View::~View): Use the new
4188 data_ownership_ filed.
4189 (File_read::~File_read): Dispose the new whole_file_view_.
4190 (File_read::open): Mmap the whole file if needed.
4191 (File_read::open): Use whole_file_view_ instead of contents_.
4192 (File_read::find_view): Use whole_file_view_ if applicable.
4193 (File_read::do_read): Use whole_file_view_ instead of contents_.
4194 (File_read::make_view): Use whole_file_view_ instead of contents_,
4195 update File_read::View::View call.
4196 (File_read::find_or_make_view): Update File_read::View::View
4197 call.
4198 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4199 remove contents_
4200 (File_read::View::Data_ownership): New enum.
4201 (File_read::View::View): Replace bool mapped_ with Data_ownership
4202 argument.
4203 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4204 (File_read::View::data_ownership_): New field.
4205 (File_read::contents_): Remove (replaced by whole_file_view_).
4206 (File_read::whole_file_view_): New field.
4207 * options.h (class General_options): Add --keep-files-mapped.
4208
24998053
CC
42092009-10-27 Cary Coutant <ccoutant@google.com>
4210
4211 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4212 * testsuite/Makefile.am (plugin_test_5): New test case.
4213 * testsuite/Makefile.in: Regenerate.
4214
72adc4fa
DK
42152009-10-25 Doug Kwan <dougkwan@google.com>
4216
4217 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4218 from private to protected to allow access by child class.
4219 (Sized_relobj::do_relocate_sections): New method declaration.
4220 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4221 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4222 Sized_relobj::relocate_sections. Instantiate template explicitly
4223 for different target sizes and endianity.
4224
07f508a2
DK
42252009-10-24 Doug Kwan <dougkwan@google.com>
4226
4227 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4228 (Arm_input_section::as_arm_input_section): New method.
4229 (Arm_output_section): New class definition.
4230 (Arm_output_section::create_stub_group,
4231 Arm_output_section::group_sections): New method definitions.
4232
10ad9fe5
DK
42332009-10-22 Doug Kwan <dougkwan@google.com>
4234
4235 * arm.cc (Arm_input_section): New class definition.
4236 (Arm_input_section::init, Arm_input_section:do_write,
4237 Arm_input_section::set_final_data_size,
4238 Arm_input_section::do_reset_address_and_file_offset): New method
4239 definitions.
4240
56ee5e00
DK
42412009-10-21 Doug Kwan <dougkwan@google.com>
4242
4243 * arm.cc (Stub_table, Arm_input_section): New forward class
4244 declarations.
4245 (Stub_table): New class defintion.
4246 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4247 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4248 New method definition.
4249
b569affa
DK
42502009-10-21 Doug Kwan <dougkwan@google.com>
4251
4252 * arm.cc: Update copyright comments.
4253 (Target_arm): New forward class template declaration.
4254 (Arm_address): New type.
4255 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4256 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4257 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4258 constants.
4259 (Insn_template): Same.
4260 (DEF_STUBS): New macro.
4261 (Stub_type): New enum type.
4262 (Stub_template): New class definition.
4263 (Stub): Same.
4264 (Reloc_stub): Same.
4265 (Stub_factory): Same.
4266 (Target_arm::Target_arm): Initialize may_use_blx_ and
4267 should_force_pic_veneer_.
4268 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4269 Target_arm::should_force_pic_veneer,
4270 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4271 Target_arm::using_thumb_only, Target_arm:;default_target): New
4272 method defintions.
4273 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4274 New data member declarations.
4275 (Insn_template::size, Insn_template::alignment): New method defintions.
4276 (Stub_template::Stub_template): New method definition.
4277 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4278 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4279 (Stub_factory::Stub_factory): New method definition.
4280 * gold.h (string_hash): New template.
4281 * output.h (Input_section_specifier::hash_value): Use
4282 gold::string_hash.
4283 (Input_section_specifier::string_hash): Remove.
4284 * stringpool.cc (Stringpool_template::string_hash): Use
4285 gold::string_hash.
4286
6c172549
DK
42872009-10-20 Doug Kwan <dougkwan@google.com>
4288
4289 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4290 symbols of relaxed input sections.
4291 * output.h (Output_section::find_relaxed_input_section): Make
4292 method public.
4293
c5617f2f
DK
42942009-10-16 Doug Kwan <dougkwan@google.com>
4295
4296 * dynobj.cc (Versions::Versions): Initialize version_script_.
4297 Only insert base version symbol definition for a shared object
4298 if version script defines any version versions.
4299 (Versions::define_base_version): New method definition.
4300 (Versions::add_def): Check that base version is not needed.
4301 (Versions::add_need): Define base version lazily.
4302 * dynobj.h (Versions::define_base_version): New method declaration.
4303 (Versions::needs_base_version_): New data member declaration.
4304 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4305 (check_DATA): Add no_version_test.stdout.
4306 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4307 New make rules.
4308 * testsuite/Makefile.in: Regenerate.
4309 * testsuite/no_version_test.c: New file.
4310 * testsuite/no_version_test.sh: Ditto.
4311
3c12dcdb
DK
43122009-10-16 Doug Kwan <dougkwan@google.com>
4313
4314 * expression.cc (class Segment_start_expression): New class definition.
4315 (Segment_start_expression::value): New method definition.
4316 (script_exp_function_segment_start): Return a new
4317 Segment_start_expression.
4318 * gold/script-c.h (script_saw_segment_start_expression): New function
4319 prototype.
4320 * script-sections.cc (Script_sections::Script_sections): Initialize
4321 SAW_SEGMENT_START_EXPRESSION_ to false.
4322 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4323 and -Tbbs options to specify section addresses if given in
4324 command line and no SEGMENT_START expression is seen in a script.
4325 * script-sections.h (Script_sections::saw_segment_start_expression,
4326 Script_sections::set_saw_segment_start_expression): New method
4327 definition.
4328 (Script_sections::saw_segment_start_expression_): New data member
4329 declaration.
4330 * script.cc (script_saw_segment_start_expression): New function.
4331 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4332 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4333 script_test_7.sh and script_test_8.sh.
4334 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4335 script_test_8.stdout.
4336 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4337 (script_test_6, script_test_6.stdout, script_test_7,
4338 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4339 * Makefile.in: Regenerate.
4340 * testsuite/script_test_6.sh: New file.
4341 * testsuite/script_test_6.t: Same.
4342 * testsuite/script_test_7.sh: Same.
4343 * testsuite/script_test_7.t: Same.
4344 * testsuite/script_test_8.sh: Same.
4345
64b1ae37
DK
43462009-10-16 Doug Kwan <dougkwan@google.com>
4347
4348 * output.cc (Output_segment::set_section_list_address): Cast
4349 expressions to unsigned long long type to avoid format warnings.
4350
661be1e2
ILT
43512009-10-15 Ian Lance Taylor <iant@google.com>
4352
12edd763 4353 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4354 dot assignment to script_sections_.
12edd763
ILT
4355 * script-sections.cc (Script_sections::add_dot_assignment):
4356 Initialize if necessary.
4357
68b6574b
ILT
4358 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4359 program headers with no load segment if there is a linker script.
4360
661be1e2
ILT
4361 * layout.cc (Layout::set_segment_offsets): Align the file offset
4362 to the segment aligment for -N or -n with no load segment.
4363 * output.cc (Output_segment::add_output_section): Don't crash if
4364 the first section is a TLS section.
4365 (Output_segment::set_section_list_addresses): Print an error
4366 message if the address moves backward in a linker script.
4367 * script-sections.cc
4368 (Output_section_element_input::set_section_addresses): Don't
4369 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4370 (Orphan_output_section::set_section_addresses): Likewise.
4371
f15f61a7
DK
43722009-10-15 Doug Kwan <dougkwan@google.com>
4373
4374 * layout.cc (Layout::finish_dynamic_section): Generate tags
4375 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4376 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4377 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4378
82bb573a
ILT
43792009-10-14 Ian Lance Taylor <iant@google.com>
4380
4381 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4382 fields.
4383 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4384 data_shdr fields of relinfo.
4385 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4386 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4387 R_386_TLS_LDO_32, adjust based on section flags.
4388 (Target_i386::Relocate::fix_up_ldo): Remove.
4389
374ad285
ILT
43902009-10-13 Ian Lance Taylor <iant@google.com>
4391
4392 Add support for -pie.
4393 * options.h (class General_options): Add -pie and
4394 --pic-executable.
4395 (General_options::output_is_position_independent): Test -pie.
4396 (General_options::output_is_executable): Return true if not shared
4397 and not relocatable.
4398 (General_options::output_is_pie): Remove.
4399 * options.cc (General_options::finalize): Reject incompatible uses
4400 of -pie.
4401 * gold.cc (queue_middle_tasks): A -pie link is not static.
4402 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4403 * symtab.cc (Symbol::final_value_is_known): Return false if
4404 output_is_position_independent.
4405 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4406 output_is_position_independent.
4407 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4408 output_is_position_independent.
4409 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4410 output_is_position_independent.
4411 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4412 two_file_pie_test.
4413 (basic_pie_test.o, basic_pie_test): New targets.
4414 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4415 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4416 (two_file_pie_test): New target.
4417 * testsuite/Makefile.in: Rebuild.
4418 * README: Remove note saying that -pie is not supported.
4419
c6585162
ILT
44202009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4421
4422 * options.h (class General_options): Add -init and -fini.
4423 * layout.cc (Layout::finish_dynamic_section): Emit
4424 given init and fini functions.
4425
032ce4e9
ST
44262009-10-13 Sriraman Tallam <tmsriram@google.com>
4427
4428 * gc.h (gc_process_relocs): Check if icf is enabled using new
4429 function.
4430 * gold.cc (queue_initial_tasks): Likewise.
4431 (queue_middle_tasks): Likewise.
4432 * object.cc (do_layout): Likewise.
4433 * symtab.cc (is_section_folded): Likewise.
4434 * main.cc (main): Likewise.
4435 * reloc.cc (Read_relocs::run): Likewise.
4436 (Sized_relobj::do_scan_relocs): Likewise.
4437 * icf.cc (is_function_ctor_or_dtor): New function.
4438 (Icf::find_identical_sections): Check if function is ctor or dtor when
4439 safe icf is chosen.
4440 * options.h (General_options::icf): Change option to be an enum.
4441 (Icf_status): New enum.
4442 (icf_enabled): New method.
4443 (icf_safe_folding): New method.
4444 (set_icf_status): New method.
4445 (icf_status_): New variable.
4446 * (options.cc) (General_options::finalize): Set icf_status_.
4447 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4448 icf_test and icf_keep_unique_test to use the --icf enum flag.
4449 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4450 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4451
f345227a
ST
44522009-10-12 Sriraman Tallam <tmsriram@google.com>
4453
4454 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4455 includes to gc.h and icf.h.
4456 * arm.cc: Include gc.h.
4457 * gold.cc: Likewise.
4458 * i386.cc: Likewise.
4459 * powerpc.cc: Likewise.
4460 * sparc.cc: Likewise.
4461 * x86_64.cc: Likewise.
4462 * gc.h: Include icf.h.
4463
1c7814ed
ILT
44642009-10-11 Ian Lance Taylor <iant@google.com>
4465
4466 * plugin.cc: Include "gold.h" before other header files.
4467
ae3b5189
CD
44682009-10-10 Chris Demetriou <cgd@google.com>
4469
4470 * options.h (Input_file_argument::Input_file_type): New enum.
4471 (Input_file_argument::is_lib_): Replace with...
4472 (Input_file_argument::type_): New member.
4473 (Input_file_argument::Input_file_argument): Take Input_file_type
4474 'type' rather than boolean 'is_lib' as second argument.
4475 (Input_file_argument::is_lib): Use type_.
4476 (Input_file_argument::is_searched_file): New function.
4477 (Input_file_argument::may_need_search): Handle is_searched_file.
4478 * options.cc (General_options::parse_library): Support -l:filename.
4479 (General_options::parse_just_symbols): Update for Input_file_argument
4480 changes.
4481 (Command_line::process): Likewise.
4482 * archive.cc (Archive::get_file_and_offset): Likewise.
4483 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4484 * script.cc (read_script_file, script_add_file): Likewise.
4485 * fileread.cc (Input_file::Input_file): Likewise.
4486 (Input_file::will_search_for): Handle is_searched_file.
4487 (Input_file::open): Likewise.
4488 * readsyms.cc (Read_symbols::get_name): Likewise.
4489 * testsuite/Makefile.am (searched_file_test): New test.
4490 * testsuite/Makefile.in: Regenerate.
4491 * testsuite/searched_file_test.cc: New file.
4492 * testsuite/searched_file_test_lib.cc: New file.
4493
f3048a1d
ILT
44942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4495 Ian Lance Taylor <iant@google.com>
4496
4497 * descriptor.cc: Include <cstdio> and "binary-io.h".
4498 (Descriptors::open): Open the files in binary mode always.
4499 * script.cc (Lex::get_token): Treat \r as whitespace.
4500
d4780e57
ILT
45012009-10-09 Ian Lance Taylor <iant@google.com>
4502
4503 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4504
d9a893b8
ILT
45052009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4506 Ian Lance Taylor <iant@google.com>
4507
4508 * configure.ac: Check for readv function also.
4509 * fileread.cc (readv): Define if not HAVE_READV.
4510 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4511 does not exist.
4512 * config.in: Regenerate.
4513 * configure: Regenerate.
4514
c0a62865
DK
45152009-10-09 Doug Kwan <dougkwan@google.com>
4516
4517 * layout.cc (Layout::make_output_section): Call target hook to make
4518 ordinary output section.
4519 (Layout::finalize): Adjust parameter list of call the
4520 Target::may_relax().
4521 * layout.h (class Layout::section_list): New method.
4522 * merge.h (Output_merge_base::entsize): Change visibility to public.
4523 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4524 New methods.
4525 (Output_merge_string::do_is_string): New method.
4526 * object.cc (Sized_relobj::do_setup): renamed from
4527 Sized_relobj::set_up.
4528 * object.h (Sized_relobj::adjust_shndx,
4529 Sized_relobj::initializ_input_to_output_maps,
4530 Sized_relobj::free_input_to_output_maps): Change visibilities to
4531 protected.
4532 (Sized_relobj::setup): Virtualize.
4533 (Sized_relobj::do_setup): New method declaration.
4534 (Sized_relobj::invalidate_section_offset,
4535 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4536 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4537 * options.cc (parse_int): New function.
4538 * options.h (parse_int): New declaration.
4539 (DEFINE_int): New macro.
4540 (stub_group_size): New option.
4541 * output.cc (Output_section::Output_section): Initialize memebers
4542 merge_section_map_, merge_section_by_properties_map_,
4543 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4544 (Output_section::add_input_section): Handled deferred code-fill
4545 generation and remove an old comment.
4546 (Output_section::add_relaxed_input_section): New method definition.
4547 (Output_section::add_merge_input_section): Use merge section by
4548 properties map to speed to search. Update merge section maps
4549 as appropriate.
4550 (Output_section::build_relaxation_map): New method definition.
4551 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4552 Same.
4553 (Output_section::relax_input_section): Renamed to
4554 Output_section::convert_input_sections_to_relaxed_sections and change
4555 interface to take a vector of pointers to relaxed sections.
4556 (Output_section::find_merge_section,
4557 Output_section::find_relaxed_input_section): New method definitions.
4558 (Output_section::is_input_address_mapped,
4559 Output_section::output_offset, Output_section::output_address):
4560 Use output section data maps to speed up searching.
4561 (Output_section::find_starting_output_address): Add comments.
4562 (Output_section::do_write,
4563 Output_section::write_to_postprocessing_buffer): Do code-fill
4564 generation as appropriate.
4565 (Output_section::get_input_sections): Invalidate relaxed input section
4566 map.
4567 (Output_section::restore_states): Adjust type of checkpoint .
4568 Invalidate relaxed input section map.
4569 * output.h (Output_merge_base): New class declaration.
4570 (Input_section_specifier): New class defintion.
4571 (class Output_relaxed_input_section) Change base class to
4572 Output_section_data_build.
4573 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4574 base class initializer.
4575 (Output_section::add_relaxed_input_section): New method declaration.
4576 (Output_section::Input_section): Change visibility to protected.
4577 (Output_section::Input_section::relobj,
4578 Output_section::Input_section::shndx): Handle relaxed input sections.
4579 Output_section::input_sections) Change visibility to protected. Also
4580 define overload to return a non-const pointer.
4581 (Output_section::Merge_section_properties): New class defintion.
4582 (Output_section::Merge_section_by_properties_map,
4583 Output_section::Output_section_data_by_input_section_map,
4584 Output_section::Relaxation_map): New types.
4585 (Output_section::relax_input_section): Rename method to
4586 Output_section::convert_input_sections_to_relaxed_sections and change
4587 interface to take a vector of relaxed section pointers.
4588 (Output_section::find_merge_section,
4589 Output_section::find_relaxed_input_section,
4590 Output_section::build_relaxation_map,
4591 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4592 New method declarations.
4593 (Output_section::merge_section_map_
4594 Output_section::merge_section_by_properties_map_,
4595 Output_section::relaxed_input_section_map_,
4596 Output_section::is_relaxed_input_section_map_valid_,
4597 Output_section::generate_code_fills_at_write_): New data members.
4598 * script-sections.cc
4599 (Output_section_element_input::set_section_addresses): Call
4600 current_data_size and addralign methods of relaxed input sections.
4601 (Orphan_output_section::set_section_addresses): Call current_data_size
4602 and addralign methods of relaxed input sections.
4603 * symtab.cc (Symbol_table::compute_final_value): Extract template
4604 from the body of Symbol_table::sized_finalize_symbol.
4605 (Symbol_table::sized_finalized_symbol): Call
4606 Symbol_table::compute_final_value.
4607 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4608 (Symbol_table::compute_final_value): New templated method declaration.
4609 * target.cc (Target::do_make_output_section): New method defintion.
4610 * target.h (Target::make_output_section): New method declaration.
4611 (Target::relax): Add more parameters for input objects, symbol table
4612 and layout. Adjust call to do_relax.
4613 (Target::do_make_output_section): New method declaration.
4614 (Target::do_relax): Add parameters for input objects, symbol table
4615 and layout.
4616
d446d6c4
ILT
46172009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4618
4619 * pread.c: Include stdio.h.
4620
bc06c745
ILT
46212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4622
4623 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4624 defined.
4625
75aea3d0
ILT
46262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4627
4628 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4629 Change read_shndx type to unsigned int.
4630 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4631 int.
4632 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4633 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4634 Change read_shndx type to unsigned int.
4635 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4636 int.
4637 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4638 * layout.cc (Layout::create_symtab_sections): Cast the result of
4639 local_symcount * symsize to off_t in the gold_assert.
4640
be8fcb75
ILT
46412009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4642
4643 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4644 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4645 R_ARM_BASE_ABS.
4646 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4647 (Arm_relocate_functions::thm_abs5): New function.
4648 (Arm_relocate_functions::abs12): New function.
4649 (Arm_relocate_functions::abs16): New function.
4650 (Arm_relocate_functions::base_abs): New function.
4651 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4652 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4653 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4654 R_ARM_BASE_ABS.
4655 (Scan::global): Likewise.
4656 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4657 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4658 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4659 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4660 R_ARM_BASE_ABS.
4661
c2a122b6
ILT
46622009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4663
4664 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4665 (Arm_relocate_functions::movt_prel): New function.
4666 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4667 (Arm_relocate_functions::thm_movt_prel): New function.
4668 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4669 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4670 (Scan::global, Relocate::relocate): Likewise.
4671 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4672
c4aa1e2d
ILT
46732009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4674
4675 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4676 Incremental_checker.
4677 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4678 unsigned int.
4679 (class Incremental_inputs_header): New class.
4680 (Incremental_inputs_header_writer): Edit comment.
4681 (Incremental_inputs_entry): New class.
4682 (Incremental_inputs_entry_writer): Edit comment.
4683 (Sized_incremental_binary::do_find_incremental_inputs_section):
4684 Add *strtab_shndx parameter, fill it.
4685 (Sized_incremental_binary::do_check_inputs): New method.
4686 (Incremental_checker::can_incrementally_link_output_file): Use
4687 Sized_incremental_binary::check_inputs.
4688 (Incremental_inputs::report_command_line): Save command line in
4689 command_line_.
4690 * incremental.h:
4691 (Incremental_binary::find_incremental_inputs_section): New
4692 method.
4693 (Incremental_binary::do_find_incremental_inputs_section): Add
4694 strtab_shndx parameter.
4695 (Incremental_binary::do_check_inputs): New pure virtual method.
4696 (Sized_incremental_binary::do_check_inputs): Declare.
4697 (Incremental_checker::Incremental_checker): Add incremental_inputs
4698 parameter, use it to initialize incremental_inputs_.
4699 (Incremental_checker::incremental_inputs_): New field.
4700 (Incremental_checker::command_line): New method.
4701 (Incremental_checker::inputs): New method.
4702 (Incremental_checker::command_line_): New field.
4703
c549a694
ILT
47042009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4705
4706 * incremental.cc: Include <cstdarg> and "target-select.h".
4707 (vexplain_no_incremental): New function.
4708 (explain_no_incremental): New function.
4709 (Incremental_binary::error): New method.
4710 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4711 method.
4712 (make_sized_incremental_binary): New function.
4713 (open_incremental_binary): New function.
4714 (can_incrementally_link_file): Add checks if output is ELF and has
4715 inputs section.
4716 * incremental.h: Include "elfcpp_file.h" and "output.h".
4717 (Incremental_binary): New class.
4718 (Sized_incremental_binary): New class.
4719 (open_incremental_binary): Declare.
4720 * object.cc (is_elf_object): Use
4721 elfcpp::Elf_recognizer::is_elf_file.
4722 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4723 * output.h (Output_file::filesize): New method.
4724
fd3c5f0b
ILT
47252009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4726
4727 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4728 New function.
4729 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4730 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4731 function.
4732 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4733 function.
4734 (Arm_relocate_functions::movw_abs_nc): New function.
4735 (Arm_relocate_functions::movt_abs): New function.
4736 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4737 (Arm_relocate_functions::thm_movt_abs): New function.
4738 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4739 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4740 (Scan::global): Likewise.
4741 (Relocate::relocate): Likewise.
4742 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4743
7f5309a5
ILT
47442009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4745
4746 * arm.cc (Arm_relocate_functions::got_prel) New function.
4747 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4748 (Relocate::relocate): Likewise.
4749 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4750
364c7fa5
ILT
47512009-10-06 Ian Lance Taylor <iant@google.com>
4752
4753 * options.h (class General_options): Define
4754 split_stack_adjust_size parameter.
4755 * object.h (class Object): Add uses_split_stack_ and
4756 has_no_split_stack_ fields. Add uses_split_stack and
4757 has_no_split_stack accessor functions. Declare
4758 handle_split_stack_section.
4759 (class Reloc_symbol_changes): Define.
4760 (class Sized_relobj): Define Function_offsets. Declare
4761 split_stack_adjust, split_stack_adjust_reltype, and
4762 find_functions.
4763 * object.cc (Object::handle_split_stack_section): New function.
4764 (Sized_relobj::do_layout): Call handle_split_stack_section.
4765 * dynobj.cc (Sized_dynobj::do_layout): Call
4766 handle_split_stack_section.
4767 * reloc.cc (Sized_relobj::relocate_sections): Call
4768 split_stack_adjust for executable sections in split_stack
4769 objects. Pass reloc_map to relocate_section.
4770 (Sized_relobj::split_stack_adjust): New function.
4771 (Sized_relobj::split_stack_adjust_reltype): New function.
4772 (Sized_relobj::find_functions): New function.
4773 * target-reloc.h: Include "object.h".
4774 (relocate_section): Add reloc_symbol_changes parameter. Change
4775 all callers.
4776 * target.h (class Target): Add calls_non_split method. Declare
4777 do_calls_non_split virtual method. Declare match_view and
4778 set_view_to_nop.
4779 * target.cc: Include "elfcpp.h".
4780 (Target::do_calls_non_split): New function.
4781 (Target::match_view): New function.
4782 (Target::set_view_to_nop): New function.
4783 * gold.cc (queue_middle_tasks): Give an error if mixing
4784 split-stack and non-split-stack objects with -r.
4785 * i386.cc (Target_i386::relocate_section): Add
4786 reloc_symbol_changes parameter.
4787 (Target_i386::do_calls_non_split): New function.
4788 * x86_64.cc (Target_x86_64::relocate_section): Add
4789 reloc_symbol_changes parameter.
4790 (Target_x86_64::do_calls_non_split): New function.
4791 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4792 parameter.
4793 * powerpc.cc (Target_powerpc::relocate_section): Add
4794 reloc_symbol_changes parameter.
4795 * sparc.cc (Target_sparc::relocate_section): Add
4796 reloc_symbol_changes parameter.
4797 * configure.ac: Call AM_CONDITIONAL for the default target.
4798 * configure: Rebuild.
4799 * testsuite/Makefile.am (TEST_AS): New variable.
4800 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4801 (check_DATA): Add split_i386 and split_x86_64 files.
4802 (SPLIT_DEFSYMS): Define.
4803 (split_i386_[1234n].o): New targets.
4804 (split_i386_[124]): New targets.
4805 (split_i386_[1234r].stdout): New targets.
4806 (split_x86_64_[1234n].o): New targets.
4807 (split_x86_64_[124]): New targets.
4808 (split_x86_64_[1234r].stdout): New targets.
4809 (MOSTLYCLEANFILES): Add new executables.
4810 * testsuite/split_i386.sh: New file.
4811 * testsuite/split_x86_64.sh: New file.
4812 * testsuite/split_i386_1.s: New file.
4813 * testsuite/split_i386_2.s: New file.
4814 * testsuite/split_i386_3.s: New file.
4815 * testsuite/split_i386_4.s: New file.
4816 * testsuite/split_i386_n.s: New file.
4817 * testsuite/split_x86_64_1.s: New file.
4818 * testsuite/split_x86_64_2.s: New file.
4819 * testsuite/split_x86_64_3.s: New file.
4820 * testsuite/split_x86_64_4.s: New file.
4821 * testsuite/split_x86_64_n.s: New file.
4822 * testsuite/testfile.cc (Target_test): Update relocation_section
4823 function.
4824 * testsuite/Makefile.in: Rebuild.
4825
e8a9fcda
ILT
48262009-10-06 Ian Lance Taylor <iant@google.com>
4827
4828 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4829 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4830 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4831 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4832 the address on ldo_addrs_.
4833 (Target_i386::Relocate::fix_up_ldo): New function.
4834
e99daf92
ILT
48352009-10-06 Rafael Espindola <espindola@google.com>
4836
4837 * plugin.cc (add_input_library): New.
4838 (Plugin::load): Add add_input_library to tv.
4839 (Plugin_manager::add_input_file): Add the is_lib argument.
4840 (add_input_file): Update call to Plugin_manager::add_input_file.
4841 (add_input_library): New.
4842 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4843
966d4097
DK
48442009-09-30 Doug Kwan <dougkwan@google.com>
4845
4846 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4847 symbol and call Symbol::may_need_copy_reloc to determine if
4848 a copy reloc is needed.
4849 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4850 nocopyreloc is given in command line.
4851 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4852 given in command line.
4853 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4854 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4855 of the removed Target_i386::may_need_copy_reloc.
4856 * options.h (copyreloc): New option with default value false.
4857 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4858 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4859 instead of the removed Target_powerpc::may_need_copy_reloc.
4860 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4861 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4862 instead of the removed Target_sparc::may_need_copy_reloc.
4863 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4864 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4865 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4866 instead of the removed Target_x86_64::may_need_copy_reloc.
4867
029ba973
ILT
48682009-09-30 Ian Lance Taylor <iant@google.com>
4869
4870 * object.h (class Object): Remove target_ field, and target,
4871 sized_target, and set_target methods.
4872 (Object::sized_target): Remove.
4873 (class Sized_relobj): Update declarations. Remove sized_target.
4874 * object.cc (Sized_relobj::setup): Remove target parameter.
4875 Change all callers.
4876 (Input_objects::add_object): Don't do anything with the target.
4877 (make_elf_sized_object): Add punconfigured parameter. Change all
4878 callers. Set or test parameter target.
4879 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4880 Change all callers.
4881 * parameters.cc (Parameters::set_target): Change parameter type to
4882 be non-const.
4883 (Parameters::default_target): Remove.
4884 (set_parameters_target): Change parameter type to be non-const.
4885 (parameters_force_valid_target): New function.
4886 (parameters_clear_target): New function.
4887 * parameters.h (class Parameters): Update declarations. Remove
4888 default_target method. Add sized_target and clear_target
4889 methods. Change target_ to be non-const.
4890 (set_parameters_target): Update declaration.
4891 (parameters_force_valid_target): Declare.
4892 (parameters_clear_target): Declare.
4893 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4894 as NULL if we aren't searching.
4895 (Add_symbols::run): Don't check for compatible target.
4896 * fileread.cc (Input_file::open_binary): Call
4897 parameters_force_valid_target.
4898 * gold.cc (queue_middle_tasks): Likewise.
4899 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4900 set_target on object.
4901 * dynobj.h (class Sized_dynobj): Update declarations.
4902 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4903 make_elf_object returns NULL.
4904 (Archive::include_member): Don't check whether object target is
4905 compatible.
4906 * output.cc (Output_section::add_input_section): Get target from
4907 parameters.
4908 (Output_section::relax_input_section): Likewise.
4909 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4910 parameters.
4911 (Sized_relobj::do_scan_relocs): Likewise.
4912 (Sized_relobj::relocate_sections): Likewise.
4913 * resolve.cc (Symbol_table::resolve): Likewise.
4914 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4915 parameter. Change all callers.
4916 (Symbol_table::add_from_object): Get target from parameters.
4917 (Symbol_table::add_from_relobj): Don't check object target.
4918 (Symbol_table::add_from_dynobj): Likewise.
4919 (Symbol_table::define_special_symbol): Get target from
4920 parameters.
4921 * symtab.h (class Symbol_table): Update declaration.
4922 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4923 parameter. Change all callers. Clear parameter target.
4924 (Binary_test): Test target here.
4925 * testsuite/object_unittest.cc (gold_testsuite): Remove
4926 target_test_pointer parameter. Change all callers.
4927 (Object_test): Test target here.
4928
a6a22b83
ILT
49292009-09-26 Ian Lance Taylor <iant@google.com>
4930
4931 * testsuite/initpri1.c: Don't try to use constructor priorities if
4932 compiling with gcc before 4.3.
4933
6a8f49fe
ILT
49342009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4935
4936 * testsuite/retain_symbols_file_test.sh (check_present): Change
4937 output file name to retain_symbols_file_test.stdout.
4938 (check_absent): Likewise.
4939
8c604651
CS
49402009-09-18 Craig Silverstein <csilvers@google.com>
4941
4942 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4943 * options.cc: Include <cerrno> and <fstream>.
4944 (General_options::finalize): Parse -retain-symbols-file tag.
4945 * options.h: New flag.
4946 (General_options): New method should_retain_symbol, new
4947 variable symbols_to_retain.
4948 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4949 should_retain_symbol map.
4950 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4951 * testsuite/Makefile.in: Regenerate.
4952 * testsuite/retain_symbols_file_test.sh: New file.
4953
ca58b19f
NC
49542009-09-18 Nick Clifton <nickc@redhat.com>
4955
4956 * po/es.po: Updated Spanish translation.
4957
20e6d0d6
DK
49582009-09-17 Doug Kwan <dougkwan@google.com>
4959
4960 * debug.h (DEBUG_RELAXATION): New constant.
4961 (DEBUG_ALL): Add DEBUG_RELAXATION.
4962 (debug_string_to_enum): Add relaxation debug option.
4963 * layout.cc
4964 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4965 Layout::Relaxation_debug_check::read_sections,
4966 Layout::Relaxation_debug_check::read_sections): New method definitions.
4967 (Layout::Layout): Initialize data members
4968 record_output_section_data_from_scrips_,
4969 script_output_section_data_list_ and relaxation_debug_check_.
4970 (Layout::save_segments, Layout::restore_segments,
4971 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4972 Layout::relaxation_loop_body): New method definitions.
4973 (Layout::finalize): Support relaxation. Move section layout code to
4974 Layout::relaxation_loop_body.
4975 (Layout::set_asection_address_from_script): Move code for orphan
4976 section placement out.
4977 (Layout::place_orphan_sections_in_script): New method definition.
4978 * layout.h (Output_segment_headers, Output_file_header):
4979 New forward class declarations.
4980 (Layout::~Layout): Define.
4981 (Layout::new_output_section_data_from_script): New method definition.
4982 (Layout::place_orphan_sections_in_script): New method declaration.
4983 (Layout::Segment_states): New type declaration.
4984 (Layout::save_segments, Layout::restore_segments,
4985 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4986 Layout::relaxation_loop_body): New method declarations.
4987 (Layout::Output_section_data_list): New type declaration.
4988 (Layout::Relaxation_debug_check): New class definition.
4989 (Layout::record_output_section_data_from_script_,
4990 Layout::script_output_section_data_list_, Layout::segment_states_,
4991 Layout::relaxation_debug_check_): New data members.
4992 * output.cc: (Output_section_headers::do_size): New method definition.
4993 (Output_section_headers::Output_section_headers): Move size
4994 computation to Output_section_headers::do_size.
4995 (Output_segment_headers::do_size): New method definition.
e1df38aa 4996 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
4997 Output_file_header::do_size and call it.
4998 (Output_file_header::do_size): New method definition.
4999 (Output_data_group::Output_data_group): Adjust call to
5000 Output_section_data.
5001 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5002 (Output_symtab_xindex::do_write): Add array bound check.
5003 (Output_section::Input_section::print_to_mapfile): Handle
5004 RELAXED_INPUT_SECTION_CODE.
5005 (Output_section::Output_section): Initialize data member checkpoint_.
5006 (Output_section::~Output_section): Delete checkpoint object pointed
5007 by checkpoint_.
5008 (Output_section::add_input_section): Always add an Input_section if
5009 relaxing.
5010 (Output_section::add_merge_input_section): Add assert.
5011 (Output_section::relax_input_section): New method definition.
5012 (Output_section::set_final_data_size): Set load address to zero for
5013 an unallocated section.
5014 (Output_section::do_address_and_file_offset_have_reset_values):
5015 New method definition.
5016 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5017 Handle relaxed input section.
5018 (Output_section::sort_attached_input_sections): Checkpoint input
5019 section list lazily.
5020 (Output_section::get_input_sections): Change type of input_sections to
5021 list of Simple_input_section pointers. Checkpoint input section list
5022 lazily. Also handle relaxed input sections.
5023 (Output_section::add_input_section_for_script): Take a reference to
5024 a Simple_input_section object instead of Relobj pointer and section
5025 index as parameter. Handle relaxed input sections.
5026 (Output_section::save_states, Output_section::restore_states): New
5027 method definitions.
5028 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5029 (Output_data::is_data_size_fixed): New method definition.
5030 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5031 if it is fixed.
5032 (Output_data::address_and_file_offset_have_reset_values): New method
5033 definition.
5034 (Output_data::do_address_and_file_offset_have_reset_values): New method
5035 definition.
5036 (Output_data::set_data_size): Check that data size is not fixed.
5037 (Output_data::fix_data_size): New method definition.
5038 (Output_data::is_data_size_fixed_): New data member.
5039 (Output_section_headers::set_final_data_size): New method definition.
5040 (Output_section_headers::do_size): New method declaration.
5041 (Output_segment_headers::set_final_data_size): New method definition.
5042 (Output_segment_headers::do_size): New method declaration.
5043 (Output_file_header::set_final_data_size)::New method definition.
5044 (Output_file_header::do_size)::New method declaration.
5045 (Output_section_data::Output_section_data): Add new parameter
5046 is_data_size_fixed and use it to fix data size.
5047 (Output_data_const::Output_data_const): Adjust call to base class
5048 constructor and fix data size.
5049 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5050 base class constructor and fix data size.
5051 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5052 base class constructor and fix data size.
5053 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5054 class constructor and fix data size.
5055 (Output_data_group::set_final_data_size): New method definition.
5056 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5057 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5058 class constructor and fix data size.
5059 (Output_relaxed_input_section): New class definition.
5060 (Output_section::Simple_input_section): New class definition.
5061 (Output_section::get_input_sections): Adjust parameter list.
5062 (Output_section::add_input_section_for_script): Same.
5063 (Output_section::save_states, Output_section::restore_states,
5064 Output_section::do_address_and_file_offset_have_reset_values,
5065 (Output_section::Input_section::Input_section): Handle
5066 RELAXED_INPUT_SECTION_CODE. Add new overload for
5067 Output_relaxed_input_section.
5068 (Output_section::Input_section::is_input_section,
5069 Output_section::Input_section::set_output_section): Handle relaxed
5070 input section.
5071 (Output_section::Input_section::is_relaxed_input_section,
5072 Output_section::Input_section::output_section_data,
5073 Output_section::Input_section::relaxed_input_section): New method
5074 definitions.
5075 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5076 value.
5077 (Output_section::Input_section::u1_): Update comments.
5078 (Output_section::Input_section::u2_): Add new union member poris.
5079 (Output_section::Checkpoint_output_section): New classs definition.
5080 (Output_section::relax_input_section): New method declaration.
5081 (Output_section::checkpoint_): New data member.
5082 (Output_segment): Update comments.
5083 (Output_segment::Output_segment): Un-privatize copy constructor.
5084 (Output_segment::operator=): Un-privatize.
5085 * script-sections.cc (Output_section_element::Input_section_list):
5086 Change element type to Output_section::Simple_input_section.
5087 (Output_section_element_dot_assignment::set_section_addresses):
5088 Register output section data for relaxation clean up.
5089 (Output_data_exression::Output_data_expression): Adjust call to base
5090 constructor to fix data size.
5091 (Output_section_element_data::set_section_addresses): Register
5092 Output_data_expression object for relaxation clean up.
5093 (struct Input_section_info): Replace Relobj pointer and section index
5094 pair with Output_section::Simple_input_section and Convert struct to a
5095 class.
5096 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5097 Input_section_info data member to use accessors.
20e6d0d6
DK
5098 (Output_section_element_input::set_section_addresses): Use layout
5099 parameter. Adjust code to use Output_section::Simple_input_section
5100 and Input_secction_info classes. Register filler for relaxation
5101 clean up.
5102 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5103 and section index pair with Output_section::Simple_input_section
5104 class. Adjust code accordingly.
5105 (Phdrs_element::release_segment): New method definition.
5106 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5107 segment list.
5108 (Script_sections::release_segments): New method definition.
5109 * gold/script-sections.h (Script_sections::release_segments): New
5110 method declaration.
5111 * gold/target.h (Target::may_relax, Target::relax,
5112 Target::do_may_relax, Target::do_relax): New method definitions.
5113
5e445df6
ILT
51142009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5115
5116 * arm.cc (has_signed_unsigned_overflow): New function.
5117 (Arm_relocate_functions::abs8): New function.
5118 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5119 (Target_arm::Scan::global): Likewise.
5120 (Target_arm::relocate::relocate): Likewise.
5121 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5122 Likewise.
5123
8c604651 51242009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5125
5126 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5127 * testsuite/Makefile.in: Regenerate.
5128
1e9cc1c2
NC
51292009-09-11 Nick Clifton <nickc@redhat.com>
5130
5131 * po/gold.pot: Updated by the Translation project.
5132
6a89f575
CC
51332009-09-08 Cary Coutant <ccoutant@google.com>
5134
5135 * output.cc (Output_file::open): Add execute permission to empty file.
5136 * testsuite/Makefile.am (permission_test): New test.
5137 * testsuite/Makefile.in: Regenerate.
5138
fdcac5af
ILT
51392009-09-02 Ian Lance Taylor <iant@google.com>
5140
5141 * output.cc (Output_file::resize): Call map_no_anonymous rather
5142 than map.
5143
44453f85
ILT
51442009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5145
5146 * gold.cc: Include "incremental.h".
5147 (queue_initial_tasks): Call Incremental_checker methods.
5148 * incremental.cc: Include "output.h".
5149 (Incremental_checker::can_incrementally_link_output_file): New
5150 method.
5151 * incremental.h (Incremental_checker): New class.
5152
5153 * output.cc (Output_file::open_for_modification): New method.
5154 (Output_file::map_anonymous): Changed return type to bool. Record
5155 map in base_ field.
5156 (Output_file::map_no_anonymous): New method, broken out of map.
5157 (Output_file::map): Use map_no_anonymous and map_anonymous.
5158 * output.h (class Output_file): Update declarations.
5159
293c1386
CC
51602009-08-24 Cary Coutant <ccoutant@google.com>
5161
5162 * options.h (Command_line::Pre_options): New class.
5163 (Command_line::pre_options): New member.
5164 * options.cc (gold::options::ready_to_register): New variable.
5165 (One_option::register_option): Do nothing if not registering options.
5166 Assert if same short option registered twice.
5167 (General_options::General_options): Turn off option registration when
5168 done constructing.
5169 (Command_line::Pre_options::Pre_options): New constructor.
5170
f773f3d2
CC
51712009-08-24 Cary Coutant <ccoutant@google.com>
5172
06a73cfe
CC
5173 * options.h (General_options::no_keep_memory): Remove incorrect
5174 short option.
f773f3d2 5175
a15af8e2
RW
51762009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5177
5178 * Makefile.am (am__skiplex, am__skipyacc): New.
5179 * Makefile.in: Regenerate.
5180
c462b41b
RW
51812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5182
14ec8efd
RW
5183 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5184 (INCLUDES): ... this.
5185 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5186 (AM_CPPFLAGS): Renamed from ...
5187 (INCLUDE): ... this.
5188 * Makefile.in, testsuite/Makefile.in: Regenerate.
5189
81ecdfbb
RW
5190 * Makefile.in: Regenerate.
5191 * aclocal.m4: Likewise.
5192 * config.in: Likewise.
5193 * configure: Likewise.
5194 * testsuite/Makefile.in: Likewise.
5195
c462b41b
RW
5196 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5197 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5198 * Makefile.in: Regenerate.
5199 * testsuite/Makefile.in: Regenerate.
5200
2da73f13
CC
52012009-08-19 Cary Coutant <ccoutant@google.com>
5202
5203 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5204 symbols in shared libraries overridden by hidden or internal symbols
5205 in the main program.
5206
2db70501
CD
52072009-08-19 Chris Demetriou <cgd@google.com>
5208
5209 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5210 checking source file names in error messages.
5211
f733487b
DK
52122009-08-18 Doug Kwan <dougkwan@google.com>
5213
5214 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5215 an elcpp::Ehdr as parameter. Adjust call to set_target.
5216 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5217 an elfcpp::Ehdr as parameter.
5218 * object.cc (Object::set_target): Remove the version that looks up
5219 a target and sets it.
5220 (Sized_relobj::setup): Take a Target object instead of
5221 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5222 (make_elf_sized_object): Find target and ask target to
5223 make an ELF object.
5224 * object.h: (Object::set_target): Remove the version that looks up
5225 a target and sets it.
5226 (Sized_relobj::setup): Take a Target object instead of
5227 an elfcpp:Ehdr as parameter.
5228 * target.cc: Include dynobj.h.
5229 (Target::do_make_elf_object_implementation): New.
5230 (Target::do_make_elf_object): New.
5231 * target.h (Target::make_elf_object): New template declaration.
5232 (Target::do_make_elf_object): New method declarations.
5233 (Target::do_make_elf_object_implementation): New template declaration.
5234
cc70f101
ILT
52352009-08-14 Ian Lance Taylor <iant@google.com>
5236
5237 * gold.h (FUNCTION_NAME): Define.
5238 (gold_unreachable): Use FUNCTION_NAME.
5239
ef5e0cb1
ST
52402009-08-12 Sriraman Tallam <tmsriram@google.com>
5241
5242 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5243 symbol in the --keep-unique list is not found.
5244
48c187ce
ST
52452009-08-12 Sriraman Tallam <tmsriram@google.com>
5246
5247 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5248 been maked as --keep-unique.
5249 (Icf::unfold_section): New function.
5250 * icf.h (Icf::unfold_section): New function.
5251 * options.h (General_options::keep_unique): New option.
5252 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5253 * testsuite/Makefile.in: Regenerate.
5254 * testsuite/icf_keep_unique_test.sh: New file.
5255 * testsuite/icf_keep_unique_test.cc: New file.
5256
645afe0c
CC
52572009-08-12 Cary Coutant <ccoutant@google.com>
5258
5259 PR 10471
5260 * resolve.cc (Symbol_table::resolve): Check for references from
5261 dynamic objects to hidden and internal symbols.
5262 * testsuite/Makefile.am (hidden_test.sh): New test.
5263 * testsuite/Makefile.in: Regenerate.
5264 * testsuite/hidden_test.sh: New script.
5265 * testsuite/hidden_test_1.c: New test source.
5266 * testsuite/hidden_test_main.c: New test source.
5267
11af873f
DK
52682009-08-11 Doug Kwan <dougkwan@google.com>
5269
5270 * arm.cc: Update comments.
5271 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5272 segment to locate the .ARM.exidx section if present.
5273
b9f7d72d
DK
52742009-08-09 Doug Kwan <dougkwan@google.com>
5275
5276 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5277 patch.
5278
ddd3c53c
ST
52792009-08-07 Sriraman Tallam <tmsriram@google.com>
5280 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5281 compiler warnings.
5282
27721062
ST
52832009-08-06 Sriraman Tallam <tmsriram@google.com>
5284
5285 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5286 valid tls_segment only for non-debug-section relocations.
5287 * testsuite/Makefile.am: Add gc_tls_test.
5288 * testsuite/Makefile.in: Regenerate.
5289 * testsuite/gc_tls_test.cc: New file.
5290 * testsuite/gc_tls_test.sh: New file.
5291
ef15dade 52922009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5293
ef15dade
ST
5294 * icf.cc: New file.
5295 * icf.h: New file.
5296 * Makefile.am (CCFILES): Add icf.cc.
5297 (HFILES): Add icf.h
5298 * Makefile.in: Regenerate.
5299 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5300 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5301 section, symbol and addend information for the relocs.
5302 * gold.cc (queue_middle_tasks): Call identical code folding.
5303 * gold.h: Add defines for multimap.
5304 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5305 to the call of finalize_local_symbols.
5306 * main.cc (main): Create object of class Icf.
5307 * object.cc (Sized_relobj::do_layout): Allow this function to be
5308 called twice during icf.
5309 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5310 to sections marked as identical by icf.
5311 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5312 when available.
5313 (Sized_relobj::do_section_entsize): New function.
5314 * object.h (Object::section_entsize): New function.
5315 (Object::do_section_entsize): New pure virtual function.
5316 (Relobj::finalize_local_symbols): Add new parameter.
5317 (Relobj::do_section_entsize): New function.
5318 * options.h (General_options::icf): New option.
5319 (General_options::icf_iterations): New option.
5320 (General_options::print_icf_sections): New option.
5321 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5322 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5323 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5324 icf.
5325 * symtab.cc (Symbol_table::is_section_folded): New function.
5326 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5327 to sections marked as identical by icf.
5328 * symtab.h (Symbol_table::set_icf): New function.
5329 (Symbol_table::icf): New function.
5330 (Symbol_table::is_section_folded): New function.
5331 (Symbol_table::icf_): New data member.
5332 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5333 * testsuite/Makefile.am: Add commands to build icf_test.
5334 * testsuite/Makefile.in: Regenerate.
5335 * testsuite/icf_test.sh: New file.
5336 * testsuite/icf_test.cc: New file.
5337
c3b65ac4
CD
53382009-07-24 Chris Demetriou <cgd@google.com>
5339
5340 * layout.cc (is_compressible_debug_section): Fix incorrect
5341 comment about compressed section names.
5342
1caf2c51
ILT
53432009-07-20 Ian Lance Taylor <ian@airs.com>
5344
5345 PR 10419
5346 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5347
1ef4d87f
ILT
53482009-07-16 Ian Lance Taylor <iant@google.com>
5349
5350 PR 10400
5351 * layout.h: #include <map>.
5352 (class Kept_section): Change from struct to class. Add accessors
5353 and setters. Add section size to Comdat_group mapping. Change
5354 Comdat_group to std::map. Add is_comdat_ field. Add
5355 linkonce_size field in union.
5356 (class Layout): Update declaration of find_or_add_kept_section.
5357 Don't declare find_kept_object.
5358 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5359 parameter. Add object, shndx, is_comdat, and is_group_name
5360 parameters. Change all callers. Adjust for new Kept_section.
5361 (Layout::find_kept_object): Remove.
5362 * object.cc (Sized_relobj::include_section_group): Update use of
5363 Kept_section. Rename secnum to shndx. Only record
5364 Kept_comdat_section if sections are the same size.
5365 (Sized_relobj::include_linkonce_section): Update use of
5366 Kept_section. Only record Kept_comdat_section if sections are the
5367 same size. Set size of linkonce section.
5368 (Sized_relobj::map_to_kept_section): Update call to
5369 get_kept_comdat_section.
5370 * object.h (class Sized_relobj): Rename fields in
5371 Kept_comdat_section to drop trailing underscores; change object
5372 field to Relobj*. Change Kept_comdat_section_table to store
5373 struct rather than pointer.
5374 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5375 Add kept_object and kept_shndx parameters. Change all callers.
5376 (Sized_relobj::get_kept_comdat_section): Change return type to
5377 bool. Add kept_object and kept_shndx parameters. Change all
5378 callers.
5379 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5380 Layout::find_or_add_kept_section.
5381
37c3b7b0
ILT
53822009-07-09 Ian Lance Taylor <iant@google.com>
5383
5384 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5385 Reserve space in the hash table.
5386
98fa85cb
ILT
53872009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5388
5389 * fileread.cc (File_read::get_mtime): New method.
5390 * fileread.h (Timespec): New structure.
5391 (File_read::get_mtime): New method.
5392 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5393 Renamed from timestamp_nsec.
5394 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5395 Elf_Xword.
e1df38aa 5396 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5397 timestamp_nsec.
e1df38aa 5398 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5399 (Incremental_inputs::report_obejct): Save mtime; style fix.
5400 (Incremental_inputs::report_script): Save mtime; style fix.
5401 (Incremental_inputs::finalize_inputs): Style fix.
5402 (Incremental_inputs::finalize): Style fix.
5403 (Incremental_inputs::create_input_section_data): Store inputs
5404 mtime.
5405 * incremental.h (Incremental_inputs::report_script): Add mtime
5406 argument.
5407 (Incremental_inputs::Input_info::Input_info): Intialize only one
5408 union member.
5409 (Incremental_inputs::Input_info::archive): Move to nameless
5410 union.
5411 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5412 (Incremental_inputs::Input_info::script): Move to nameless union.
5413 (Incremental_inputs::mtime): New field.
5414 * script.cc (read_input_script): Pass file mtime to
5415 Incremental_input.
5416 * script.h (Script_info::inputs): Style fix.
5417
c9d70757
ILT
54182009-07-01 Ian Lance Taylor <ian@airs.com>
5419
5420 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5421 instead of 32.
5422
9c547ec3
ILT
54232009-06-24 Ian Lance Taylor <iant@google.com>
5424
5425 PR 10156
5426 * layout.cc (Layout::choose_output_section): If we find an
5427 existing section, update the flags.
5428 (Layout::create_notes): New function, broken out of
5429 Layout::finalize.
5430 (Layout::finalize): Don't create note sections.
5431 (Layout::create_note): Don't crash if linker script discards
5432 section.
5433 (Layout::create_gold_note): Likewise.
5434 (Layout::create_build_id): Likewise. Don't set
5435 after_input_sections on the section.
5436 (Layout::create_executable_stack_info): Remove target parameter.
5437 Change caller.
5438 * layout.h (class Layout): Declare create_notes. Update
5439 declaration of create_executable_stack_info.
5440 * gold.cc (queue_middle_tasks): Call create_notes.
5441 * output.cc (Output_section::update_flags_for_input_section): Move
5442 here from output.h. If SHF_ALLOC flag is newly set, mark address
5443 invalid.
5444 * output.h (Output_data::mark_address_invalid): New function.
5445 (class Output_section): Only declare, not define,
5446 update_flags_for_input_section. Remove set_flags.
5447
55458500
ILT
54482009-06-24 Ian Lance Taylor <iant@google.com>
5449
5450 * script-sections.cc (Output_section_definition::
5451 set_section_addresses): Rename shadowing local load_address to
5452 laddr.
5453
1307d6cd
ILT
54542009-06-24 Ian Lance Taylor <iant@google.com>
5455
5456 PR 10244
5457 * reloc.cc (relocate_sections): Skip empty relocation sections.
5458
ec3f783e
ILT
54592009-06-23 Ian Lance Taylor <iant@google.com>
5460
5461 PR 10156
5462 * layout.cc (Layout::create_note): Use choose_output_section
5463 rather than make_output_section.
5464
459c9f1c
ILT
54652009-06-23 Ian Lance Taylor <iant@google.com>
5466
5467 PR 10237
5468 * options.cc (General_options::parse_V): Set printed_version_.
5469 (General_options::General_options): Initialize printed_version_.
5470 * options.h (class General_options): Add printed_version_ field.
5471 * gold.cc (queue_initial_tasks): If there are no input files,
5472 don't give a fatal error if we printed the version information.
5473 (queue_middle_tasks): If using -r with a shared object, give a
5474 fatal error rather than an ordinary error.
5475
1518dc8f
ILT
54762009-06-23 Ian Lance Taylor <iant@google.com>
5477
5478 PR 10219
5479 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5480 (Layout::make_output_section): Set have_stabstr_section_ if we see
5481 a .stab*str section.
5482 (Layout::finalize): Call link_stabs_sections.
5483 (Layout::link_stabs_sections): New file.
5484 * layout.h (class Layout): Add have_stabstr_section_ field.
5485 Declare link_stabs_sections.
5486
3d857b98
DK
54872009-06-23 Doug Kwan <dougkwan@google.com>
5488
5489 * Makefile.am (libgold_a_LIBADD): New.
5490 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5491 * Makefile.in: Regenerate.
5492 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5493 * configure: Regenerate.
5494 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5495 * fileread.cc: Include sys/state.h
5496 * gold.h: Declare memmem and strndup if found missing.
5497 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5498
0639a6f6
ILT
54992009-06-23 Ian Lance Taylor <iant@google.com>
5500
5501 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5502 * configure: Rebuild.
5503
8d63875c
ILT
55042009-06-23 Ian Lance Taylor <iant@google.com>
5505
5506 PR 10147
5507 * object.cc (Object::section_contents): Don't try to get a view if
5508 the section has length zero.
5509 (Object::handle_gnu_warning_section): If the section is empty, use
5510 the name of the section as the warning.
5511
f7c8a183
ILT
55122009-06-23 Ian Lance Taylor <iant@google.com>
5513
5514 PR 10133
5515 * stringpool.h (class Stringpool_template): Add optimize_ field.
5516 (Stringpool_template::set_optimize): New function.
5517 * stringpool.cc (Stringpool_template::Stringpool_template):
5518 Initialize optimize_ field.
5519 (Stringpool_template::set_string_offsets): Test local optimize
5520 fild rather than parameter.
5521 * layout.cc (Layout::Layout): Call set_optimize on the section
5522 name stringpool.
5523
e6a307ba
ILT
55242009-06-22 Ian Lance Taylor <iant@google.com>
5525
5526 PR 10030
5527 * yyscript.y: Parse TARGET.
5528 * script.cc (script_set_target): New function.
5529 * script-c.h (script_set_target): Declare.
5530 * options.cc (General_options::string_to_object_format): Rename
5531 from string_to_object_format in anonymous namespace. Change
5532 callers.
5533 * options.h (class General_options): Declare
5534 string_to_object_format.
5535
3ee173de
ILT
55362009-06-22 Ian Lance Taylor <iant@google.com>
5537
5538 * script-sections.cc (Script_sections::create_segments): Don't put
5539 program headers in a PT_LOAD segment if -n or -N.
5540
55412009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5542
5543 PR 10141
5544 * options.h (class General_options): Add -z lazy and -z now. Sort
5545 -z options into alphabetical order.
5546 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5547
cd6739a1 55482009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5549
5550 * layout.cc (Layout::make_output_section): Call
5551 Target::new_output_section.
5552 (Layout::attach_allocated_section_to_segment): Put large section
5553 sections in a separate load segment with the large segment flag
5554 set.
5555 (Layout::segment_precedes): Sort large data segments after other
5556 load segments.
5557 (align_file_offset): New static function.
5558 (Layout::set_segment_offsets): Use align_file_offset.
5559 * output.h (class Output_section): Add is_small_section_ and
5560 is_large_section_ fields.
5561 (Output_section::is_small_section): New function.
5562 (Output_section::set_is_small_section): New function.
5563 (Output_section::is_large_section): New function.
5564 (Output_section::set_is_large_section): New function.
5565 (Output_section::is_large_data_section): New function.
5566 (class Output_segment): Add is_large_data_segment_ field.
5567 (Output_segment::is_large_data_segment): New function.
5568 (Output_segment::set_is_large_data_segment): New function.
5569 * output.cc (Output_section::Output_section): Initialize new
5570 fields.
5571 (Output_segment::Output_segment): Likewise.
5572 (Output_segment::add_output_section): Add assertion that large
5573 data sections always go in large data segments. Force small data
5574 sections to the end of the list of data sections. Force small BSS
5575 sections to the start of the list of BSS sections. For large BSS
5576 sections to the end of the list of BSS sections.
5577 * symtab.h (class Symbol): Declare is_common_shndx.
5578 (Symbol::is_defined): Check Symbol::is_common_shndx.
5579 (Symbol::is_common): Likewise.
5580 (class Symbol_table): Define enum Commons_section_type. Update
5581 declarations. Add small_commons_ and large_commons_ fields.
5582 * symtab.cc (Symbol::is_common_shndx): New function.
5583 (Symbol_table::Symbol_table): Initialize new fields.
5584 (Symbol_table::add_from_object): Put small and large common
5585 symbols in the right list.
5586 (Symbol_table::sized_finalized_symbol): Check
5587 Symbol::is_common_shndx.
5588 (Symbol_table::sized_write_globals): Likewise.
5589 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5590 common symbol lists. Don't call do_allocate_commons_list if the
5591 list is empty.
5592 (Symbol_table::do_allocate_commons_list): Remove is_tls
5593 parameter. Add comons_section_type parameter. Change all
5594 callers. Handle small and large common symbols.
5595 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5596 Symbol::is_common_shndx.
5597 * resolve.cc (symbol_to_bits): Likewise.
5598 * target.h (Target::small_common_shndx): New function.
5599 (Target::small_common_section_flags): New function.
5600 (Target::large_common_shndx): New function.
5601 (Target::large_common_section_flags): New function.
5602 (Target::new_output_section): New function.
5603 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5604 small_common_section_flags, and large_common_section_flags
5605 fields.
5606 (Target::do_new_output_section): New virtual function.
5607 * arm.cc (Target_arm::arm_info): Initialize new fields.
5608 * i386.cc (Target_i386::i386_info): Likewise.
5609 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5610 Likewise.
5611 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5612 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5613 (Target_x86_64::do_new_output_section): New function.
5614 * configure.ac: Define conditional MCMODEL_MEDIUM.
5615 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5616 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5617 (large_LDFLAGS): Define.
5618 * testsuite/large.c: New file.
5619 * testsuite/testfile.cc (Target_test::test_target_info):
5620 Initialize new fields.
5621 * configure, testsuite/Makefile.in: Rebuild.
5622
bb04269c
DK
56232009-06-05 Doug Kwan <dougkwan@google.com>
5624
5625 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5626 * Makefile.in: Regenerate.
bb04269c
DK
5627 * i386.cc (class Target_i386): Define new virtual method to
5628 override do_is_local_label_name in parent.
5629 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5630 local symbols if --discard-locals or -X is given.
5631 * options.h (class General_options): Declare new options
5632 '--discard-locals' and '-X' for discarding locals.
5633 * target.h (class Target): Define new methods is_local_label_name.
5634 Declare new virtual method do_is_local_label_name.
5635 * target.cc: New file.
5636 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5637 (check_SCRIPTS): Add discard_locals_test.sh.
5638 (check_DATA): Add discard_local_tests.syms.
5639 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5640 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5641 * testsuite/Makefile.in: Regenerate.
5642 * testsuite/discard_locals_test.c: New file.
5643 * testsuite/discard_locals_test.sh: Same.
5644
805bb01c
DK
56452009-06-05 Doug Kwan <dougkwan@google.com>
5646
5647 * object.cc (Sized_relobj::Sized_relobj): Initialize
5648 discarded_eh_frame_shndx_ to -1U.
5649 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5650 section.
5651 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5652 a discarded .eh_frame section.
5653 (Sized_relobj::do_finalize_local_symbols): Ditto.
5654 * object.h (class Sized_relobj): Declare new member
5655 discarded_eh_frame_shndx_.
5656 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5657 (local_labels_test.o, local_labels_test): New rules.
5658 * testsuite/Makefile.in: Regenerate.
5659
1dcd334d
DK
56602009-06-04 Doug Kwan <dougkwan@google.com>
5661
5662 * layout.cc (Layout::section_name_mapping): Add mapping for
5663 special ARM sections.
5664
96d49306
DK
56652009-06-03 Doug Kwan <dougkwan@google.com>
5666
5667 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5668 (utils::has_overflow): Same.
5669
dff16297
ILT
56702009-06-03 Ian Lance Taylor <iant@google.com>
5671
5672 * layout.cc (Layout::section_name_mapping): New array, replacing
5673 Layout::linkonce_mapping.
5674 (Layout::section_name_mapping_count): New variable, replacing
5675 Layout::linkonce_mapping_count.
5676 (Layout::linkonce_output_name): Remove.
5677 (Layout::output_section_name): Rewrite.
5678 * layout.h (class Layout): Rename Linkonce_mapping to
5679 Section_name_mapping, linkonce_mapping to section_name_mapping,
5680 linkonce_mapping_count to section_name_mapping_count. Don't
5681 declare linkonce_output_name.
5682
c121c671
DK
56832009-06-03 Doug Kwan <dougkwan@google.com>
5684
5685 * gold/arm.cc (namespace utils): New.
5686 (Target_arm::reloc_is_non_pic): Define new method.
5687 (class Arm_relocate_functions): New.
5688 (Target_arm::Relocate::relocate): Handle relocation types used by
5689 Android.
5690
07800fab
ILT
56912009-06-03 Ian Lance Taylor <iant@google.com>
5692
5693 * arm.cc (Target_arm::scan::global): Use || instead of |.
5694
c121c671
DK
56952009-06-02 Doug Kwan <dougkwan@google.com>
5696
5697 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5698 issued_non_pic_error_.
5699 (class Target_arm::Scan): Declare new method check_non_pic.
5700 Define new method symbol_needs_plt_entry.
5701 Declare new data member issued_non_pic_error_.
5702 (class Target_arm::Relocate): Declare new method
5703 should_apply_static_reloc.
5704 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5705 (Target_arm::Scan::check_non_pic): Define new method.
5706 (Target_arm::Scan::local): Handle a small subset of reloc types used
5707 by Android.
5708 (Target_arm::Scan::local): Same.
5709 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5710
b19b0c6d
ILT
57112009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5712
5713 * incremental.cc (Incremental_inputs::report_command_line): Filter
5714 out --incremental-* options.
5715
94cdfcff
DK
57162009-05-29 Doug Kwan <dougkwan@google.com>
5717
5718 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5719 template class.
5720 (class Target_arm): Update comment.
5721 (Target_arm::Target_arm): Initialize new data members GOT_,
5722 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5723 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5724 and Target_arm::rel_dyn_section.
5725 Declare new_enum Target_arm::Got_type.
5726 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5727 and DYNBSS_.
5728 Update commments for member do_dynsym_value.
5729 (Target_arm::got_size, Target_arm::plt_section,
5730 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5731 new methods inside class defintion.
5732 (Target_arm::got_section): Define new method.
5733 (Target_arm::rel_dyn_section): Same.
5734 (Output_data_plt_arm): New template class.
5735 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5736 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5737 (Output_data_plt_arm::add_entry): Same.
5738 (Output_data_plt_arm::first_plt_entry): Define new
5739 static data member for PLT instruction template.
5740 (Output_data_plt_arm::plt_entry): Same.
5741 (Output_data_plt_arm::do_write): Define new method.
5742 (Target_arm::make_plt_entry): Same.
5743 (Target_arm::do_finalize_sections): Same.
5744 (Target_arm::do_dynsym_value): Same.
5745
4a657b0d
DK
57462009-05-28 Doug Kwan <dougkwan@google.com>
5747
5748 * Makefile.am (TARGETSOURCES): Add arm.cc.
5749 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5750 * Makefile.in: Regenerate.
5751 * arm.cc: New file.
5752 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5753
e7ae8c36
DK
57542009-05-26 Doug Kwan <dougkwan@google.com>
5755
5756 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5757 (General_options::check_excluded_libs): Strip off directories in
5758 archive name before matching like GNU ld does.
5759 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5760 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5761 (exclude_libs_test_LDFLAGS): Add linker option
5762 -Wl,--exclude-libs,libexclude_libs_test_3
5763 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5764 an explicit archive without using -l.
5765 (alt/libexclude_libs_test_3.a): New make rule.
5766 * testsuite/Makefile.in: Regenerate.
5767 * testsuite/exclude_libs_test.c : Declare lib3_default().
5768 (main): Call it.
5769 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5770 * exclude_libs_test_3.c: New file.
5771
f12e7348
NC
57722009-05-26 Nick Clifton <nickc@redhat.com>
5773
5774 * po/id.po: New Indonesian translation.
5775 * po/gold.pot: Updated template file.
5776
4daadc0d
ST
57772009-05-22 Sriraman Tallam <tmsriram@google.com>
5778
e1df38aa 5779 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5780 gc_comdat_test files. Add -Wl,--gc-sections to build
5781 gc_comdat_test.
5782 * testsuite/Makefile.in: Regenerate.
5783 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5784
531813ad
ST
57852009-05-21 Sriraman Tallam <tmsriram@google.com>
5786
5787 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5788 kept comdat section was garbage collected.
5789 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5790 * testsuite/Makefile.in: Regenerate.
5791 * testsuite/gc_comdat_test.sh: New file.
5792 * testsuite/gc_comdat_test_1.cc: New file.
5793 * testsuite/gc_comdat_test_2.cc: New file.
5794
65514900
CC
57952009-05-19 Doug Kwan <dougkwan@google.com>
5796
5797 * archive.cc (Archive::Archive): Move constructor from archive.h
5798 to here. Initialize no_export_.
5799 (Archive::get_elf_object_for_member): Set no_export flag of object.
5800 * archive.h (Archive::Archive): Move constructor body to
5801 archive.cc.
5802 (Archive::no_export): New method.
5803 (Archive::no_export_): New field.
5804 * object.h (Object::Object): Initialize no_export_ to false.
5805 (Object::no_export, Object::set_no_export): New methods.
5806 (Object::no_export_): New field.
5807 * options.cc (General_options::parse_exclude_libs): New method.
5808 (General_options::check_excluded_libs) Same.
5809 * options.h (exclude_libs): New option.
5810 (General_options::check_excluded_libs): New method declaration.
5811 (General_options::excluded_libs_): New field.
5812 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5813 default or protected visibility if an object has no-export flag set.
5814 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5815 (check_SCRIPTS): Add exclude_libs_test.sh.
5816 (check_DATA): Add exclude_libs_test.syms.
5817 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5818 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5819 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5820 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5821 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5822 libexclude_libs_test_2.a): New rules.
5823 * testsuite/Makefile.in: Regenerate.
5824 * testsuite/exclude_libs_test.c: New file.
5825 * testsuite/exclude_libs_test.sh: Ditto.
5826 * testsuite/exclude_libs_test_1.c: Ditto.
5827 * testsuite/exclude_libs_test_2.c: Ditto.
5828
1b77ea50
ILT
58292009-05-15 Ian Lance Taylor <iant@google.com>
5830
5831 * configure.ac: Check for declarations for cases where libiberty.h
5832 checks HAVE_DECL_xxx.
5833 * configure, config.in: Rebuild.
5834
072fe7ce
ILT
58352009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5836
5837 * gold.h (Incremental_argument_list): Remove (invalid) forward
5838 declaration.
5839 * incremental.cc (Incremental_inputs::report_achive): New method.
5840 (Incremental_inputs::report_object): New method.
5841 (Incremental_inputs::report_script): New method.
5842 (Incremental_inputs::finalize_inputs): New method.
5843 (Incremental_inputs::finalize): Call finalize_inputs().
5844 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5845 Create inputs entries.
5846 * incremental.h (Incremental_input_type): New enum.
5847 (Incremental_inputs::Incremental_input): Initialize new fields.
5848 (Incremental_inputs::report_inputs): New method.
5849 (Incremental_inputs::report_achive): New method.
5850 (Incremental_inputs::report_object): New method.
5851 (Incremental_inputs::report_script): New method.
5852 (Incremental_inputs::finalize_inputs): New method.
5853 (Incremental_inputs::Input_info): New struct.
5854 (Incremental_inputs::Input_info_map): New typedef.
5855 (Incremental_inputs::lock_): New field.
5856 (Incremental_inputs::Inputs_): New field.
5857 (Incremental_inputs::Inputs_map): New field.
5858 * main.cc (main): Call Incremental_input::report_inputs.
5859 * options.h (Input_argument_list): Typedef moved from
5860 Input_arguments.
5861 (Input_file_group::Files): Remove, use ::Input_argument_list.
5862 (Input_file_group::Input_argument_list): Remove, use
5863 ::Input_argument_list.
5864 * plugin.cc (Plugin_manager::add_input_file): Add error in
5865 incremental build.
5866 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5867 functions.
5868 * script.cc (read_input_script): Call
5869 Incremental_input::report_script.
5870 * script.h (Script_info): New class.
5871
b0481b0b
ILT
58722009-04-27 Ian Lance Taylor <iant@google.com>
5873
5874 * x86_64.cc (do_adjust_output_section): Set entsize to
5875 plt_entry_size.
5876
b22a5a41 58772009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
5878
5879 * output.cc (Output_file::close): After short writes, continue
5880 writing from the correct offset in the buffer being written.
5881
40fde488
CD
58822009-04-23 Chris Demetriou <cgd@google.com>
5883
5884 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5885 * configure: Regenerate.
5886 * config.in: Regenerate.
5887 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5888 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5889
3ce2c28e
ILT
58902009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5891
5892 * incremental.cc (Incremental_inputs_header_data): Renamed from
5893 Incremental_input_header_data.
5894 (Incremental_inputs_header_data::data_size): New field.
5895 (Incremental_inputs_header_data::put_input_file_count): Renamed
5896 from input_file_count.
5897 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5898 from command_line_offset.
5899 (Incremental_inputs_header_data::put_reserved): Renamed from
5900 put_reserved.
5901 (Incremental_inputs_entry_data): Renamed from
5902 Incremental_input_entry_data.
5903 (Incremental_inputs_entry_data::data_size): New field.
5904 (Incremental_inputs::report_command_line): New method.
5905 (Incremental_inputs::finalize): New method.
5906 (Incremental_inputs::create_incremental_inputs_data): New method.
5907 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5908 * incremental.h: New file.
5909 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5910 (Layout::finalize): Create incremental inputs section in
5911 incremental builds.
5912 (Layout::create_incremental_info_sections): New method.
5913 * layout.h (Layout::incremental_inputs): New method.
5914 (Layout::create_incremental_info_sections): New method.
5915 (Layout::incremental_inputs_): New field.
5916 * main.cc (main): Notify Incremental_input of the command line.
5917
e55bde5e
ILT
59182009-04-01 Ian Lance Taylor <iant@google.com>
5919 Mikolaj Zalewski <mikolajz@google.com>
5920
5921 * gold.h (reserve_unordered_map): Define, three versions, one for
5922 each version of Unordered_map.
5923 * layout.cc (Layout::Layout): Remove options parameter. Add
5924 number_of_input_files parameter. Don't initialize options_.
5925 Initialize number_of_input_files_ and resized_signatures_. Move
5926 sections_are_attached_.
5927 (Layout::layout_group): Reserve space for group_signatures_.
5928 (Layout::find_or_add_kept_section): Change name parameter to be a
5929 reference. Resize signatures_ map when it gets large enough.
5930 (Layout::layout_eh_frame): Use parameters->options() instead of
5931 this->options_.
5932 (Layout::make_output_section): Likewise.
5933 (Layout::attach_allocated_section_to_segment): Likewise.
5934 (Layout::finalize, Layout::create_executable_stack): Likewise.
5935 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5936 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5937 * layout.h (class Layout): Update declarations. Remove options_
5938 field. Add number_of_input_files_ and resized_signatures_
5939 fields. Move sections_are_attached_ field.
5940 * main.cc (main): Pass number of input files to Layout
5941 constructor. Don't pass options.
5942
154b857c
ILT
59432009-03-30 Ian Lance Taylor <iant@google.com>
5944
5945 * ffsll.c (ffsll): Correct implementation.
5946
2f35ab9b
ILT
59472009-03-27 Ian Lance Taylor <iant@google.com>
5948
fd03461a
ILT
5949 * ffsll.c: New file.
5950 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5951 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5952 * ftruncate.c (ftruncate): Declare before definition.
5953 * mremap.c (mremap): Likewise.
5954 * pread.c (pread): Likewise.
5955 * configure, Makefile.in, config.in: Rebuild.
5956
2f35ab9b
ILT
5957 * mremap.c: New file.
5958 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5959 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5960 (mremap): Declare if HAVE_MREMAP is not defined.
5961 * configure, Makefile.in, config.in: Rebuild.
5962
33aea2fd
CC
59632009-03-27 Cary Coutant <ccoutant@google.com>
5964
5965 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5966 position independent.
5967 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5968 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5969
6d479619
CC
59702009-03-24 Cary Coutant <ccoutant@google.com>
5971
5972 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5973 an executable.
5974 (needs_dynamic_reloc): Likewise.
5975
afc06bb8
ILT
59762009-03-24 Ian Lance Taylor <iant@google.com>
5977
5978 * yyscript.y (file_cmd): Recognize EXTERN.
5979 (extern_name_list, extern_name_list_body): New nonterminals.
5980 * script.cc (script_add_extern): Define.
5981 * script-c.h (script_add_extern): Declare.
5982
f6060a4d
ILT
59832009-03-24 Rafael Avila de Espindola <espindola@google.com>
5984
5985 * object.cc (is_elf_object): Define.
5986 * object.h (is_elf_object): Declare.
5987 * archive.cc (Archive::get_elf_object_for_member): Call
5988 is_elf_object.
33aea2fd 5989 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 5990
26736d8e
ILT
59912009-03-24 Elliott Hughes <enh@google.com>
5992
5993 * output.cc (Output_file::map_anonymous): Define.
5994 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5995 try an anonymous one. Report the size if the mmap fails.
5996 * output.h (class Output_file): Declare map_anonymous.
5997
22fd9730
ILT
59982009-03-24 Ian Lance Taylor <iant@google.com>
5999
6000 * target-select.cc (instantiate_target): Don't acquire the lock if
6001 the instantiated_target_ field has already been set.
6002
cb010894
ILT
60032009-03-23 Ian Lance Taylor <iant@google.com>
6004
7f055c20
ILT
6005 * gold-threads.h (class Initialize_lock): Define.
6006 * gold-threads.cc (class Initialize_lock_once): Define.
6007 (initialize_lock_control): New static variable.
6008 (initialize_lock_pointer): New static variable.
6009 (initialize_lock_once): New static function.
6010 (Initialize_lock::Initialize_lock): Define.
6011 (Initialize_lock::initialize): Define.
6012 * target-select.h: Include "gold-threads.h".
6013 (class Target_selector): Add lock_ and initialize_lock_ fields.
6014 Don't define instantiate_target, just declare it.
6015 * target-select.cc (Target_selector::Target_selector): Initialize
6016 new fields.
6017 (Target_selector::instantiate_target): Define.
6018 * descriptors.h: Include "gold-threads.h".
6019 (class Descriptors): Add initialize_lock_ field.
6020 * descriptors.cc (Descriptors::Descriptors): Initialize new
6021 field.
6022 (Descriptors::open): Use initialize_lock_ field
6023 * errors.h (class Errors): Add initialize_lock_ field.
6024 * errors.cc (Errors::Errors): Initialize new field.
6025 (Errors::initialize_lock): Use initialize_lock_ field.
6026 * powerpc.cc (class Target_selector_powerpc): Remove
6027 instantiated_target_ field. In do_recognize call
6028 instantiate_target rather than do_instantiate_target. In
6029 do_instantiate_target just allocate a new target.
6030 * sparc.cc (class Target_selector_sparc): Likewise.
6031
36959681
ILT
6032 * freebsd.h: New file.
6033 * i386.cc: Include "freebsd.h".
6034 (Target_i386): Derive from Target_freebsd rather than
6035 Sized_target.
6036 (Target_selector_i386): Derive from Target_selector_freebsd rather
6037 than Target_selector.
6038 * x86_64.cc: Include "freebsd.h".
6039 (Target_x86_64): Derive from Target_freebsd rather than
6040 Sized_target.
6041 (Target_selector_x86_64): Derive from Target_selector_freebsd
6042 rather than Target_selector.
6043 * target.h (class Target): Add adjust_elf_header and
6044 do_adjust_elf_header.
6045 * output.cc (Output_file_header:: do_sized_write): Call target
6046 adjust_elf_header routine.
6047 * configure.tgt: Set targ_osabi.
6048 * configure.ac: Define GOLD_DEFAULT_OSABI.
6049 * parameters.cc (Parameters::default_target): Pass
6050 GOLD_DEFAULT_OSABI to select_target.
6051 * target-select.h (class Target_selector): Make instantiate_target
6052 protected rather than private.
6053 * Makefile.am (HFILES): Add freebsd.h.
6054 * configure, Makefile.in, config.in: Rebuild.
6055
cb010894
ILT
6056 * merge.cc (do_add_input_section): Correct pend value. Change
6057 message about last entry not being null terminated from error to
6058 warning.
6059
0e879927
ILT
60602009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6061
6062 * incremental.cc: New file.
6063 * Makefile.am (CCFILES): Add incremental.cc.
6064 * Makefile.in: Rebuild.
6065
41105937
PP
60662009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6067
6068 * layout.cc (Layout::output_section_name): Preserve names
6069 of '.note.' sections.
e1df38aa 6070
60439920
ILT
60712009-03-19 Ian Lance Taylor <iant@google.com>
6072
6073 * descriptors.cc (Descriptors::open): Check that the options are
6074 valid before using them.
6075
0d371ad3
ILT
60762009-03-18 Ian Lance Taylor <iant@google.com>
6077
6078 * script-sections.h: Include <list>.
6079 (class Script_sections): Change Sections_elements from std::vector
6080 to std::list. Typedef public Elements_iterator. Add
6081 orphan_section_placement_, data_segment_align_start_, and
6082 saw_data_segment_align_ fields. Remove data_segment_align_index_
6083 field.
6084 * script-sections.cc (class Orphan_section_placement): New class.
6085 (class Sections_element): Add virtual functions is_relro and
6086 orphan_section_init. Remove virtual function place_orphan_here.
6087 (class Output_section_definition): Add is_relro and
6088 orphan_section_init. Remove place_orphan_here.
6089 (class Orphan_output_section): Likewise.
6090 (Script_sections::Script_sections): Update for field changes.
6091 (Script_sections::data_segment_align): Set saw_data_segment_align_
6092 and data_segment_align_start_, not data_segment_align_index.
6093 (Script_sections::data_segment_relro_end): Check
6094 saw_data_segment_align_. Use data_segment_align_start_ rather
6095 than data_segment_align_index_.
6096 (Script_sections::place_orphan): Rewrite to use
6097 Orphan_section_placement.
6098
9201d894
ILT
60992009-03-17 Ian Lance Taylor <iant@google.com>
6100
9c5b8369
ILT
6101 * archive.cc (Archive::add_symbols): Check for a version attached
6102 to the symbol name in the archive map.
6103 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6104 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6105 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6106 (ver_test_11.a): New target.
6107 * testsuite/Makefile.in: Rebuild.
6108
9201d894
ILT
6109 * configure.ac: Check for chsize and posix_fallocate. Replace
6110 ftruncate.
6111 * ftruncate.c: New file, from gnulib.
6112 * output.cc (posix_fallocate): Define dummy version if not
6113 HAVE_POSIX_FALLOCATE.
6114 (Output_file::map): Call posix_fallocate rather than lseek and
6115 write.
6116 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6117 * configure, Makefile.in, config.in: Rebuild.
6118
ef4ab7a8 61192009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6120
ef4ab7a8
PP
6121 * layout.h (Layout::create_note): Add section_name parameter.
6122 * layout.cc (Layout::create_note): Likewise.
6123 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6124
8c500701
ILT
61252009-03-17 Ian Lance Taylor <iant@google.com>
6126
e85b18e1
ILT
6127 * descriptors.cc: Include "options.h".
6128 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6129 (Descriptors::open): Always use O_CLOEXEC when opening a new
6130 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6131 then set FD_CLOEXEC.
6132
9efe6174
ILT
6133 * sparc.cc (class Target_sparc): Add has_got_section.
6134 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6135 make sure we have a GOT section.
6136
6137 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6138 (Target_sparc::Scan::local): Likewise.
6139 (Target_sparc::Scan::global): Likewise.
6140 (Target_sparc::Relocate::relocate): Likewise.
6141 (Target_sparc::Relocate::relocate_tls): Likewise.
6142
8c500701
ILT
6143 * symtab.cc (Symbol_table::define_default_version): New function,
6144 broken out of add_from_object.
6145 (Symbol_table::add_from_object): Call define_default_version.
6146 (Symbol_table::define_special_symbol): Add resolve_oldsym
6147 parameter. Change all callers. If the version for a symbol comes
6148 from a version script, resolve it with the symbol with the same
6149 name with no version. Also add the symbol without a version if
6150 appropriate.
6151 (do_define_in_output_data): If resolving with oldsym, don't delete
6152 sym.
6153 (do_define_in_output_segment): Likewise.
6154 (do_define_as_constant): Likewise.
6155 * symtab.h (class Symbol_table): Update declarations.
6156
f1ed28fb
ILT
61572009-03-13 Ian Lance Taylor <iant@google.com>
6158
15f8229b
ILT
6159 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6160 (Read_symbols::requeue): New function.
6161 (Read_symbols::do_read_symbols): If make_elf_object fails because
6162 the target type is not configured, and the file was searched for,
6163 issue a warning and retry with the next directory.
6164 (Add_symbols::run): If the file has an incompatible format, and
6165 it was searched for, requeue the Read_symbols task. On error,
6166 release the object.
6167 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6168 dirindex parameter to constructor. Change all callers. Declare
6169 incompatible_warning and requeue.
6170 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6171 input_argument_ and input_group_ fields. Add them to
6172 constructor. Change all callers.
6173 (class Read_script): Add dirindex_ field. Add it to constructor.
6174 Change all callers.
6175 * archive.cc (Archive::setup): Remove input_objects parameter.
6176 Change all callers.
6177 (Archive::get_file_and_offset): Likewise.
6178 (Archive::read_all_symbols): Likewise.
6179 (Archive::read_symbols): Likewise.
6180 (Archive::get_elf_object_for_member): Remove input_objects
6181 parameter. Add punconfigured parameter. Change all callers.
6182 (Archive::add_symbols): Change return type to bool. Check return
6183 value of include_member.
6184 (Archive::include_all_members): Likewise.
6185 (Archive::include_member): Change return type to bool. Return
6186 false if first included object has incompatible target. Set
6187 included_member_ field.
6188 (Add_archive_symbols::run): If add_symbols returns false, requeue
6189 Read_symbols task.
6190 * archive.h (class Archive): Add included_member_ field.
6191 Initialize it in constructor. Add input_file and searched_for
6192 methods. Update declarations.
6193 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6194 input_argument_ fields. Add them to constructor. Change all
6195 callers.
6196 * script.cc: Include "target-select.h".
6197 (class Parser_closure): Add skip_on_incompatible_target_ and
6198 found_incompatible_target_ fields. Add
6199 skip_on_incompatible_target parameter to constructor. Change all
6200 callers. Add methods skip_on_incompatible_target,
6201 clear_skip_on_incompatible_target, found_incompatible_target, and
6202 set_found_incompatible_target.
6203 (read_input_script): Add dirindex parameter. Change all callers.
6204 If parser finds an incompatible target, requeue Read_symbols
6205 task.
6206 (script_set_symbol): Clear skip_on_incompatible_target in
6207 closure.
6208 (script_add_assertion, script_parse_option): Likewise.
6209 (script_start_sections, script_add_phdr): Likewise.
6210 (script_check_output_format): New function.
6211 * script.h (read_input_script): Update declaration.
6212 * script-c.h (script_check_output_format): Declare.
6213 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6214 (ignore_cmd): Remove OUTPUT_FORMAT.
6215 * fileread.cc (Input_file::Input_file): Add explicit this.
6216 (Input_file::will_search_for): New function.
6217 (Input_file::open): Add pindex parameter. Change all callers.
6218 * fileread.h (class Input_file): Add input_file_argument method.
6219 Declare will_search_for. Update declarations.
6220 * object.cc (make_elf_object): Add punconfigured parameter.
6221 Change all callers.
6222 * object.h (class Object): Make input_file public. Add
6223 searched_for method.
6224 (make_elf_object): Update declaration.
6225 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6226 restart search.
6227 * dirsearch.h (class Dirsearch): Update declaration.
6228 * options.h (class General_options): Add --warn-search-mismatch.
6229 * parameters.cc (Parameters::is_compatible_target): New function.
6230 * parameters.h (class Parameters): Declare is_compatible_target.
6231 * workqueue.cc (Workqueue::add_blocker): New function.
6232 * workqueue.h (class Workqueue): Declare add_blocker.
6233
f1ed28fb
ILT
6234 * fileread.cc (Input_file::open): Remove options parameter.
6235 Change all callers.
6236 (Input_file::open_binary): Likewise.
6237 * script.cc (read_input_script): Likewise.
6238 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6239 options parameter from constructor. Change all callers.
6240 (class Read_script): Likewise.
6241 * fileread.h (class Input_file): Update declarations.
6242 * script.h (read_input_script): Update declaration.
6243
34dd024a
NC
62442009-03-10 Nick Clifton <nickc@redhat.com>
6245
6246 * po/es.po: New Spanish translation.
6247
6d71b17c
CC
62482009-03-06 Cary Coutant <ccoutant@google.com>
6249
6250 * options.cc (parse_short_option): Keep dash_z from registering itself.
6251
031cdbed
ILT
62522009-03-03 Ian Lance Taylor <iant@google.com>
6253
6254 PR 9918
6255 * target-reloc.h (relocate_section): Pass output_section to
6256 relocate.
6257 * i386.cc (Target_i386::should_apply_static_reloc): Add
6258 output_section parameter. Change all callers.
6259 (Target_i386::Relocate::relocate): Add output_section parameter.
6260 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6261 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6262 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6263 * testsuite/two_file_shared.sh: New script.
6264 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6265 (check_DATA): Add two_file_shared.dbg.
6266 (two_file_shared.dbg): New target.
6267 * testsuite/Makefile.in: Rebuild.
6268
15d5fa16
ILT
62692009-03-01 Ian Lance Taylor <iant@google.com>
6270
6271 * configure.ac: Check for byteswap.h.
6272 * configure: Rebuild.
6273 * config.in: Rebuild.
6274
8a4c0b0d
ILT
62752009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6276
6277 * layout.cc (Layout::find_or_add_kept_section): New function.
6278 (Layout::add_comdat): Removed.
6279 * layout.h (struct Kept_section): Move out of class Layout.
6280 Remove trailing underscores from field names. Add group_sections
6281 field. Rename group_ field to is_group. Change all uses.
6282 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6283 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6284 comdat_groups_ field.
6285 (Sized_relobj::include_section_group): Use
6286 find_or_add_kept_section and Kept_section::group_sections.
6287 (Sized_relobj::include_linkonce_section): Likewise.
6288 * object.cc (class Sized_relobj): Don't define Comdat_group or
6289 Comdat_group_table. Remove find_comdat_group and
6290 add_comdat_group. Remove comdat_groups_ field.
6291 * plugin.cc (include_comdat_group): Use
6292 Layout::find_or_add_kept_section.
6293
b4ecf66b
ILT
62942009-02-28 Ian Lance Taylor <iant@google.com>
6295
14359ca0
ILT
6296 * README: --gc-sections and map files are now supported. Document
6297 some build requirements.
6298
b4ecf66b
ILT
6299 PR 6992
6300 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6301 relocatable link set the value of the section symbol to zero.
6302 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6303 relocatable link don't include the section address in the local
6304 symbol value.
6305
0602e05a
ILT
63062009-02-27 Ian Lance Taylor <iant@google.com>
6307
fd9d194f
ILT
6308 PR 6811
6309 * options.h (class Search_directory): Add is_system_directory.
6310 (class General_options): Declare is_in_system_directory.
6311 * options.cc (get_relative_sysroot): Make static.
6312 (get_default_sysroot): Make static.
6313 (General_optoins::is_in_system_directory): New function.
6314 * fileread.cc (Input_file::is_in_system_directory): New function.
6315 * fileread.h (class Input_file): Declare is_in_system_directory.
6316 * object.h (class Object): Add is_in_system_directory.
6317 (class Input_objects): Remove system_library_directory_ field.
6318 * object.cc (Input_objects::add_object): Don't set
6319 system_library_directory_.
6320 (input_objects::found_in_system_library_directory): Remove.
6321 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6322 parameter. Change all callers.
6323 (Symbol_table::sized_write_globals): Likewise.
6324 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6325 Call Object::is_in_system_directory.
6326 * symtab.h (class Symbol_table): Update declarations.
6327
61edd21f
ILT
6328 PR 5990
6329 * descriptors.h (Open_descriptor): Add is_on_stack field.
6330 * descriptors.cc (Descriptors::open): If the descriptor is on the
6331 top of the stack, remove it. Initialize is_on_stack field.
6332 (Descriptors::release): Only add pod to stack if it is not on the
6333 stack already.
6334 (Descriptors::close_some_descriptor): Clear stack_next and
6335 is_on_stack fields.
6336
e29e076a
ILT
6337 PR 7091
6338 * output.cc (Output_section::find_starting_output_address): Rename
6339 from starting_output_address; add PADDR parameter; change return
6340 type.
6341 * output.h (class Output_section): Declare
6342 find_starting_output_address instead of starting_output_address.
6343 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6344 section symbol for which we can't find a merge section.
6345
0602e05a
ILT
6346 PR 9836
6347 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6348 hidden or internal, force the symbol to be local.
6349 * resolve.cc (Symbol::override_visibility): Define.
6350 (Symbol::override_base): Use override_visibility.
6351 (Symbol_table::resolve): Likewise.
6352 (Symbol::override_base_with_special): Likewise.
6353 (Symbol_table::override_with_special): If the visibility is hidden
6354 or internal, force the symbol to be local.
6355 * symtab.h (class Symbol): Add set_visibility and
6356 override_visibility.
6357 * testsuite/ver_test_1.sh: New file.
6358 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6359 (check_DATA): Add ver_test_1.syms.
6360 (ver_test_1.syms): New target.
6361 * testsuite/Makefile.in: Rebuild.
6362
401a9a73
CC
63632009-02-25 Cary Coutant <ccoutant@google.com>
6364
6365 * layout.cc (Layout::choose_output_section): Don't rename sections
6366 when using a linker script that has a SECTIONS clause.
6367 * Makefile.in: Regenerate.
6368
6369 * testsuite/Makefile.am (script_test_5.sh): New test case.
6370 * testsuite/Makefile.in: Regenerate.
6371 * testsuite/script_test_5.cc: New file.
6372 * testsuite/script_test_5.sh: New file.
6373 * testsuite/script_test_5.t: New file.
6374
f488e4b0
CC
63752009-02-13 Rafael Avila de Espindola <espindola@google.com>
6376
6377 * archive.cc (Archive::include_member): Update calls to add_symbols.
6378 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6379 the Layout argument.
6380 * dynobj.h (do_add_symbols): Add the Layout argument.
6381 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6382 Layout argument.
6383 * object.h (Object::add_symbols): Add the Layout argument.
6384 (Object::do_add_symbols): Add the Layout argument.
6385 (Sized_relobj::do_add_symbols): Add the Layout argument.
6386 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6387 Unify the two versions.
6388 (Add_plugin_symbols): Remove.
6389 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6390 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6391 (Add_plugin_symbols): Remove.
6392 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6393 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6394 (Add_symbols::run): Make it work with Pulginobj.
6395
89dd1680
ILT
63962009-02-06 Ian Lance Taylor <iant@google.com>
6397
6398 * object.cc (Sized_relobj::do_layout): Make info message start
6399 with lower case letter.
6400
266d0a74
ILT
64012009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6402
602b464e
ILT
6403 * binary.cc: Fix file comment.
6404
266d0a74
ILT
6405 * options.h (enum Incremental_disposition): Define.
6406 (class General_options): Add new options: --incremental,
6407 --incremental_changed, --incremental_unchanged,
6408 --incremental_unknown. Add incremental_disposition_ and
6409 implicit_incremental_ fields.
6410 (General_options::incremental_disposition): New function.
6411 (class Position_dependent_options): Add incremental_disposition
6412 option.
6413 (Position_dependent_options::copy_from_options): Set incremental
6414 dispositions.
6415 * options.cc (General_options::parse_incremental_changed): New
6416 function.
6417 (General_options::parse_incremental_unchanged): New function.
6418 (General_options::parse_incremental_unknown): New function.
6419 (General_options::General_options): Initialize new fields
6420 incremental_disposition_ and implicit_incremental_.
6421 (General_options::finalize): Check for uasge of --incremental-*
6422 without --incremental.
6423
f073bbf7
CD
64242009-02-06 Chris Demetriou <cgd@google.com>
6425
6426 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6427 pointer and to report location as the file name associated with
6428 the symbol.
6429 (gold_undefined_symbol_at_location): New function to replace the
6430 old gold_undefined_symbol functionality.
6431 * target-reloc.h (relocate_section): Update to use
6432 gold_undefined_symbol_at_location.
6433 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6434 Call gold_undefined_symbol function rather than gold_error.
6435 * errors.h (Errors::undefined_symbol): Take location as a
6436 string, rather than calculating it from a relocation.
6437 * errors.cc (Errors::fatal): Print "fatal error:" before the
6438 formatted message.
6439 (Errors::error, Errors::error_at_location): Print "error: "
6440 before the formatted message.
6441 (Errors::undefined_symbol): Take location as a string, rather
6442 than calculating it from a relocation.
6443 (gold_undefined_symbol_at_location): New function akin to
6444 old gold_undefined_symbol, calculates location from relocation.
6445 (gold_undefined_symbol): Change to take only a Symbol pointer
6446 and to report location as the file name associated with the symbol.
6447 * testsuite/debug_msg.sh: Update for changed error messages.
6448 * testsuite/undef_symbol.sh: Likewise.
6449
8e94a90c
ILT
64502009-02-04 Duncan Sands <baldrick@free.fr>
6451
6452 PR 9812
6453 * reduced_debug_output.h
6454 (Output_reduced_debug_abbrev_section::failed): Use format for
6455 gold_warning.
6456 (Output_reduced_debug_info_section::faild): Likewise.
6457
88a0e15b
ILT
64582009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6459
6460 * script.cc (Lazy_demangler): New class.
6461 (Version_script_info::get_symbol_version_helper): Demangle a
6462 symbol only once.
6463
5efc7cd2
CC
64642009-01-29 Cary Coutant <ccoutant@google.com>
6465
6466 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6467 to __tls_get_addr.
6468 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6469
e0ebcf42
ILT
64702009-01-28 Ian Lance Taylor <iant@google.com>
6471
5efc7cd2 6472 * version.cc (version_string): Bump to 1.9.
75fe7426 6473
e0ebcf42
ILT
6474 * gold.h: Include <cstring> and <stdint.h>.
6475 * version.cc: Include <cstdio>.
6476 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6477 warning.
6478 * reduced_debug_output.cc (insert_into_vector): Rename from
6479 Insert_into_vector; change all callers. Use Swap_unaligned to
6480 avoid aliasing issue; remove union since it is unnecessary.
6481
8e2813be 64822009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6483
6484 * Makefile.am (CCFILES): Add gc.cc.
6485 (HFILES): Add gc.h.
6486 * Makefile.in: Regenerate.
6487 * gold.cc (Gc_runner): New class.
6488 (queue_initial_tasks): Call garbage collection related tasks
6489 when corresponding options are invoked.
6490 (queue_middle_gc_tasks): New function.
6491 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6492 processed early before laying out sections during garbage collection.
6493 * gold.h (queue_middle_gc_tasks): New function.
6494 (is_prefix_of): Move from "layout.cc".
6495 * i386.cc (Target_i386::gc_process_relocs): New function.
6496 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6497 * main.cc (main): Create object of class "Garbage_collection".
6498 * object.cc (Relobj::copy_symbols_data): New function.
6499 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6500 (Sized_relobj::do_layout): Allow this function to be called twice
6501 during garbage collection and defer layout of section during the
6d03d481
ST
6502 first call.
6503 * object.h (Relobj::get_symbols_data): New function.
6504 (Relobj::is_section_name_included): New function.
6505 (Relobj::copy_symbols_data): New function.
6506 (Relobj::set_symbols_data): New function.
6507 (Relobj::get_relocs_data): New function.
6508 (Relobj::set_relocs_data): New function.
6509 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6510 (Relobj::gc_process_relocs): New function.
6511 (Relobj::do_gc_process_relocs): New pure virtual function.
6512 (Relobj::sd_): New data member.
6513 (Sized_relobj::is_output_section_offset_invalid): New function.
6514 (Sized_relobj::do_gc_process_relocs): New function.
6515 * options.h (General_options::gc_sections): Modify to not be a no-op.
6516 (General_options::print_gc_sections): New option.
6517 * plugin.cc (Plugin_finish::run): Remove function call to
6518 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6519 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6520 * reloc.cc (Read_relocs::run): Add task to process relocs and
6521 determine unreferenced sections when doing garbage collection.
6522 (Gc_process_relocs): New class.
6523 (Sized_relobj::do_gc_process_relocs): New function.
6524 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6525 sections that are garbage collected.
6526 * reloc.h (Gc_process_relocs): New class.
6527 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6528 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6529 symbols whose corresponding sections are garbage collected.
6530 (Symbol_table::Symbol_table): Add new parameter for the garbage
6531 collection object.
6532 (Symbol_table::gc_mark_undef_symbols): New function.
6533 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6534 (Symbol_table::gc_mark_dyn_syms): New function.
6535 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6536 as garbage.
6537 (Symbol_table::add_from_object): Likewise.
6538 (Symbol_table::add_from_relobj): When building shared objects, do not
6539 treat externally visible symbols as garbage.
6540 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6541 table information for static and relocatable links.
6542 * symtab.h (Symbol_table::set_gc): New function.
6543 (Symbol_table::gc): New function.
6544 (Symbol_table::gc_mark_undef_symbols): New function.
6545 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6546 (Symbol_table::gc_mark_dyn_syms): New function.
6547 (Symbol_table::gc_): New data member.
e1df38aa 6548 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6549 function.
6550 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6551 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6552
3b293544
CF
65532009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6554
6555 * options.h (General_options::gc_sections): Define as a no-op for now.
6556 (General_options::no_keep_memory): Ditto.
6557 (General_options::Bshareable): Define.
6558 * options.cc (General_options::finalize): Honor -Bshareable.
6559
83d22aa8
AS
65602009-01-20 Andreas Schwab <schwab@suse.de>
6561
6562 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6563 read the value in the contents, since we don't use it. Use the
6564 template endianness when writing.
6565 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6566
cd536b21
AS
65672009-01-19 Andreas Schwab <schwab@suse.de>
6568
6569 * configure.tgt (powerpc64-*): Fix targ_obj.
6570
99e9a495
ILT
65712009-01-15 Ian Lance Taylor <iant@google.com>
6572
6573 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6574 local symbols when stripping all symbols.
6575
bbbfea06
CC
65762009-01-14 Cary Coutant <ccoutant@google.com>
6577
99e9a495 6578 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6579
0f7c0701
CC
65802009-01-14 Cary Coutant <ccoutant@google.com>
6581
6582 * archive.cc (Archive::get_elf_object_for_member): Remove call
6583 to File_read::claim_for_plugin.
6584 * descriptors.cc (Descriptors::open): Remove reference to
6585 is_claimed.
6586 (Descriptors::claim_for_plugin): Remove.
6587 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6588 (Descriptors::is_claimed): Remove.
6589 (claim_descriptor_for_plugin): Remove.
6590 * fileread.cc (File_read::claim_for_plugin): Remove.
6591 * fileread.h (File_read::claim_for_plugin): Remove.
6592 (File_read::descriptor): Reopen descriptor if necessary.
6593 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6594 (Plugin_manager::all_symbols_read): Add task parameter. Change
6595 all callers.
6596 (Plugin_manager::get_input_file): New function.
6597 (Plugin_manager::release_input_file): New function.
6598 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6599 corresponding data member.
6600 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6601 and pass to base constructor. Change all callers.
6602 (get_input_file, release_input_file): New functions.
6603 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6604 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6605 (Plugin_manager::all_symbols_read): Add task parameter.
6606 (Plugin_manager::get_input_file): New function.
6607 (Plugin_manager::release_input_file): New function.
6608 (Plugin_manager::task_): New data member.
6609 (Pluginobj::Pluginobj): Add filesize parameter.
6610 (Pluginobj::filename): New function.
6611 (Pluginobj::descriptor): New function.
6612 (Pluginobj::filesize): New function.
6613 (Pluginobj::filesize_): New data member.
6614 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6615 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6616 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6617
6618 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6619 with archive libraries.
6620 * testsuite/Makefile.in: Regenerate.
6621 * testsuite/plugin_test.c (struct sym_info): New type.
6622 (get_input_file, release_input_file): New static variables.
6623 (onload): Capture new transfer vector entries.
6624 (claim_file_hook): Stop reading at end of file according to filesize.
6625 Factor out parsing of readelf output into separate function.
6626 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6627 APIs and get the source file name from the symbol table. Convert
6628 source file name to corresponding object file name. Print info
6629 message when adding new input files.
6630 (parse_readelf_line): New function.
6631 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6632 * testsuite/plugin_test_2.sh: Likewise.
6633 * testsuite/plugin_test_3.sh: Likewise.
6634 * testsuite/plugin_test_4.sh: New test case.
6635
62a6d109
ILT
66362009-01-07 Ian Lance Taylor <iant@google.com>
6637
6638 * version.cc (version_string): Bump to 1.8.
6639
483620e8
CC
66402008-12-23 Cary Coutant <ccoutant@google.com>
6641
6642 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6643 * plugin.cc (Plugin_manager::finish): Rename as
6644 layout_deferred_objects. Move cleanup to separate function.
6645 (Plugin_manager::cleanup): New function.
6646 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6647 separately.
6648 * plugin.h (Plugin_manager::finish): Rename as
6649 layout_deferred_objects.
6650 (Plugin_manager::cleanup): New function.
6651 (Plugin_manager::cleanup_done): New field.
6652
d66a9eb3
CC
66532008-12-23 Cary Coutant <ccoutant@google.com>
6654
6655 * plugin.cc (is_visible_from_outside): New function.
6656 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6657 so we don't return "IR only" status for exported symbols or -r links.
6658
6659 * testsuite/Makefile.am (plugin_test_3): New test case.
6660 * testsuite/Makefile.in: Regenerate.
6661 * testsuite/plugin_test_3.sh: New file.
6662
5995b570
CC
66632008-12-22 Cary Coutant <ccoutant@google.com>
6664
6665 * object.cc (Sized_relobj::layout_section): New function.
6666 (Sized_relobj::do_layout): Defer layout of input sections until after
6667 plugin has provided replacement files.
6668 (Sized_relobj::do_layout_deferred_sections): New function.
6669 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6670 (Relobj::layout_deferred_sections): New function.
6671 (Relobj::do_layout_deferred_sections): New function.
6672 (Sized_relobj::do_layout_deferred_sections): New function.
6673 (Sized_relobj::layout_section): New function.
6674 (Sized_relobj::Deferred_layout): New structure.
6675 (Sized_relobj::deferred_layout_): New field.
6676 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6677 Change all callers. Layout deferred sections.
6678 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6679 references.
6680 (Plugin_hook::run): Move code from do_plugin_hook inline.
6681 (Plugin_hook::do_plugin_hook): Remove.
6682 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6683 (Plugin_manager::finish): Renamed, was cleanup.
6684 (Plugin_manager::should_defer_layout): New function.
6685 (Plugin_manager::add_deferred_layout_object): New function.
6686 (Plugin_manager::Deferred_layout_list): New type.
6687 (Plugin_manager::deferred_layout_objects_): New field.
6688 (Plugin_hook::do_plugin_hook): Remove.
6689
ee769c88
ILT
66902008-12-17 Ian Lance Taylor <iant@google.com>
6691
6692 * options.h (class General_options): Add --no case for
6693 --export-dynamic.
6694
abc8dcba
CC
66952008-12-16 Cary Coutant <ccoutant@google.com>
6696
6697 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6698 vector.
6699 (Plugin_manager::claim_file): Create plugin object even if
6700 plugin did not call the add_symbols callback.
6701 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6702 asking for more symbols than were added.
6703 * testsuite/Makefile.am (plugin_test_1): Add test case with
6704 no global symbols.
6705 (empty.syms): New target.
6706 * testsuite/Makefile.in: Regenerate.
6707 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6708 message. Don't call add_symbols if no globals.
6709 (all_symbols_read_hook): Don't provide replacement for empty
6710 claimed file.
6711
b0074644
ILT
67122008-12-12 Ian Lance Taylor <iant@google.com>
6713
68943102
ILT
6714 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6715 r_type == 0 for a local symbol with r_sym == 0.
6716 (scan_relocatable_relocs): Pass r_sym to
6717 local_non_section_strategy.
6718 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6719 r_sym parameter.
6720
b0074644
ILT
6721 * configure.ac: Update test for TLS descriptors: they are
6722 supported as of glibc 2.9.
6723 * configure: Rebuild.
6724
c2508178
ILT
67252008-12-11 Ian Lance Taylor <iant@google.com>
6726
6727 PR 7091
6728 * target-reloc.h (Default_scan_relocatable_relocs): For each
6729 function, map r_type == 0 to RELOC_DISCARD.
6730
2756a258
CC
67312008-12-10 Cary Coutant <ccoutant@google.com>
6732
6733 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6734 object to override a kept COMDAT group from a plugin object.
6735
bb6f53d3
ILT
67362008-12-09 Ian Lance Taylor <iant@google.com>
6737
fbc558e1
ILT
6738 PR 7088
6739 * yyscript.y (file_cmd): Handle INPUT.
6740
bb6f53d3
ILT
6741 * testsuite/initpri1.c: Change all declarations to be full
6742 prototypes by adding void, to avoid compiler warnings.
6743
4674ecfc
CC
67442008-12-05 Rafael Avila de Espindola <espindola@google.com>
6745
6746 * options.cc (General_options::parse_plugin_opt): New.
6747 (General_options::add_plugin): The argument now is just the filename.
6748 (General_options::add_plugin_option): New.
6749 * options.h (plugin_opt): New.
6750 (add_plugin): Change argument name.
6751 (add_plugin_option): New.
6752 * plugin.cc (Plugin::load): Don't parse the plugin option.
6753 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6754 (Plugin::add_option): New.
6755 (Plugin::args_): Change type.
6756 (Plugin::filename_): New.
6757 (Plugin_manager::add_plugin_option): New.
6758 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6759 * testsuite/Makefile.in: Regenerate.
6760
fd06b4aa
CC
67612008-12-05 Cary Coutant <ccoutant@google.com>
6762
6763 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6764 Handle --strip-lto-sections option.
6765 * options.h (strip_lto_sections): New option.
6766
6c52134c
CC
67672008-12-01 Cary Coutant <ccoutant@google.com>
6768
6769 * plugin.cc (ld_plugin_message): Change format parameter to const.
6770 Fix mismatch between new[] and delete.
6771
a45248e0
CC
67722008-11-14 Cary Coutant <ccoutant@google.com>
6773
6774 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6775 instead of -1U.
6776
c82fbeee
CS
67772008-11-05 Craig Silverstein <csilvers@google.com>
6778
6779 * options.cc (General_options::parse_dynamic_list): New function.
6780 * options.h (General_options): New flags dynamic_list,
6781 dynamic_list_data, dynamic_list_cpp_new, and
6782 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6783 (General_options::in_dynamic_list): New function.
6784 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6785 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6786 (Lex::can_continue_name): Likewise.
6787 (yylex): Likewise.
6788 (read_script_file): New parameter script_options.
6789 (read_dynamic_list): New function.
6790 (Script_options::define_dynamic_list): New function.
6791 (dynamic_list_keyword_parsecodes): New variable.
6792 (dynamic_list_keywords): New variable.
6793 * script.h (Script_options::define_dynamic_list): New function
6794 prototype.
6795 (read_dynamic_list): New function prototype.
6796 * symtab.cc (strprefix): New macro.
6797 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6798 dynamic_list_data, dynamic_list_cpp_new, and
6799 dynamic_list_cpp_typeinfo.
6800 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6801 (dynamic_list_expr): New rule.
6802 (dynamic_list_nodes): Likewise.
6803 (dynamic_list_node): Likewise.
6804 * testsuite/Makefile.am (dynamic_list): New test.
6805 * testsuite/Makefile.in: Regenerated.
6806 * testsuite/dynamic_list.t: New file.
6807 * testsuite/dynamic_list.sh: New file.
6808
e0bb29a5
CS
68092008-11-05 Craig Silverstein <csilvers@google.com>
6810
6811 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6812 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6813 (t11_last): Likewise.
6814 * testsuite/ver_test_6.c (main): Likewise.
6815
4e1e25e0
CC
68162008-10-07 Cary Coutant <ccoutant@google.com>
6817
6818 * options.c (General_options::finalize): Add check for -static and
6819 -shared.
6820 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6821 is not empty.
6822
92f03fcb
CC
68232008-10-02 Cary Coutant <ccoutant@google.com>
6824
6825 * plugin.cc (make_sized_plugin_object): Fix conditional
6826 compilation to work when not all targets are enabled.
6827
fbd8a257
CC
68282008-09-29 Cary Coutant <ccoutant@google.com>
6829
6830 * archive.cc (Archive::get_file_and_offset): Use filename instead
6831 of name to get library path.
6832 (Archive::include_member): Unlock external member of a thin archive.
6833
6834 * testsuite/Makefile.am (TEST_AR): New variable.
6835 (thin_archive_test_1): New test.
6836 (thin_archive_test_2): New test.
81636b3f
CC
6837 * testsuite/Makefile.in: Regenerate.
6838 * testsuite/thin_archive_main.cc: New file.
6839 * testsuite/thin_archive_test_1.cc: New file.
6840 * testsuite/thin_archive_test_2.cc: New file.
6841 * testsuite/thin_archive_test_3.cc: New file.
6842 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6843
eff45813
CC
68442008-09-29 Cary Coutant <ccoutant@google.com>
6845
6846 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6847 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6848 instead of -1U.
6849 (Sized_relobj::do_finalize_local_symbols): Likewise.
6850 (Sized_relobj::map_to_kept_section): Likewise.
6851 * object.h (Sized_relobj::invalid_address): New constant.
6852 (Sized_relobj::do_output_section_offset): Check for invalid_address
6853 and return -1ULL.
6854 * output.cc (Output_reloc::local_section_offset): Use constant
6855 invalid_address instead of -1U.
6856 (Output_reloc::get_address): Likewise.
6857 (Output_section::output_address): Change -1U to -1ULL.
6858 * output.h (Output_reloc::invalid_address): New constant.
6859 * reloc.cc (Sized_relobj::write_sections): Use constant
6860 invalid_address instead of -1U.
6861 (Sized_relobj::relocate_sections): Likewise.
6862 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6863 values for merge sections.
6864 * target-reloc.h (relocate_for_relocatable): Use constant
6865 invalid_address instead of -1U.
6866
89fc3421
CC
68672008-09-19 Cary Coutant <ccoutant@google.com>
6868
6869 Add plugin functionality for link-time optimization (LTO).
6870 * configure.ac (plugins): Add --enable-plugins option.
6871 * configure: Regenerate.
6872 * config.in: Regenerate.
6873 * Makefile.am (LIBDL): New variable.
6874 (CCFILES): Add plugin.cc.
6875 (HFILES): Add plugin.h.
6876 (ldadd_var): Add LIBDL.
6877 * Makefile.in: Regenerate.
6878
6879 * archive.cc: Include "plugin.h".
6880 (Archive::setup): Don't preread archive symbols when using a plugin.
6881 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6882 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6883 files.
6884 (Archive::include_member): Add symbols from plugin objects.
6885 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6886 * descriptors.cc (Descriptors::open): Check for file descriptors
6887 abandoned by plugins.
6888 (Descriptors::claim_for_plugin): New function.
6889 * descriptors.h (Descriptors::claim_for_plugin): New function.
6890 (Open_descriptor::is_claimed): New field.
6891 (claim_descriptor_for_plugin): New function.
6892 * fileread.cc (File_read::claim_for_plugin): New function.
6893 * fileread.h (File_read::claim_for_plugin): New function.
6894 (File_read::descriptor): New function.
6895 * gold.cc: Include "plugin.h".
6896 (queue_initial_tasks): Add task to call plugin hooks for generating
6897 new object files.
6898 * main.cc: Include "plugin.h".
6899 (main): Load plugin libraries.
6900 * object.h (Pluginobj): Declare.
6901 (Object::pluginobj): New function.
6902 (Object::do_pluginobj): New function.
6903 (Object::set_target): New function.
6904 * options.cc: Include "plugin.h".
6905 (General_options::parse_plugin): New function.
6906 (General_options::General_options): Initialize plugins_ field.
6907 (General_options::add_plugin): New function.
6908 * options.h (Plugin_manager): Declare.
6909 (General_options): Add --plugin option.
6910 (General_options::has_plugins): New function.
6911 (General_options::plugins): New function.
6912 (General_options::add_plugin): New function.
6913 (General_options::plugins_): New field.
6914 * plugin.cc: New file.
6915 * plugin.h: New file.
6916 * readsyms.cc: Include "plugin.h".
6917 (Read_symbols::do_read_symbols): Check for archive before checking
6918 for ELF file. Call plugin hooks to claim files.
6919 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6920 from a real object file; force override when processing replacement
6921 files.
6922 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6923 (Symbol::init_base_object): Likewise.
6924 (Symbol::init_base_output_data): Likewise.
6925 (Symbol::init_base_output_segment): Likewise.
6926 (Symbol::init_base_constant): Likewise.
6927 (Symbol::init_base_undefined): Likewise.
6928 (Symbol::output_section): Assert that object is not a plugin.
6929 (Symbol_table::add_from_pluginobj): New function.
6930 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6931 undefined.
6932 (Symbol_table::sized_write_globals): Likewise.
6933 (Symbol_table::add_from_pluginobj): Instantiate template.
6934 * symtab.h (Sized_pluginobj): Declare.
6935 (Symbol::in_real_elf): New function.
6936 (Symbol::set_in_real_elf): New function.
6937 (Symbol::in_real_elf_): New field.
6938 (Symbol_table::add_from_pluginobj): New function.
6939
6940 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6941 (LIBDL): New variable.
6942 (LDADD): Add LIBDL.
6943 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6944 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6945 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6946 (MOSTLYCLEANFILES): Likewise.
6947 * testsuite/Makefile.in: Regenerate.
6948 * testsuite/plugin_test.c: New file.
6949 * testsuite/plugin_test_1.sh: New file.
6950 * testsuite/plugin_test_2.sh: New file.
6951
de31bda5
ILT
69522008-09-16 Ian Lance Taylor <iant@google.com>
6953
9c2d0ef9
ILT
6954 * target-reloc.h (relocate_section): Check whether a symbol is
6955 defined by the ABI before reporting an undefined symbol error.
6956 * target.h (Target::is_defined_by_abi): Make parameter const.
6957 (Target::do_is_defined_by_abi): Likewise.
6958 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6959 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6960 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6961 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6962 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6963 * testsuite/Makefile.in: Rebuild.
6964
de31bda5
ILT
6965 * fileread.cc (make_view): Add casts to avoid warning.
6966
9fa33bee
AO
69672008-09-16 Alexandre Oliva <aoliva@redhat.com>
6968
6969 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6970 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6971
183fd0e3
AO
69722008-09-16 Alexandre Oliva <aoliva@redhat.com>
6973
6974 * options.h (General_options::output_is_executable): New.
6975 (General_options::output_is_pie): New.
6976 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6977 for shared libraries.
6978 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6979
7be8330a
CD
69802008-09-11 Chris Demetriou <cgd@google.com>
6981
6982 * options.h (origin): New -z option.
6983 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6984 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6985 in DT_FLAGS_1.
6986
a9caad02
CC
69872008-09-05 Cary Coutant <ccoutant@google.com>
6988
6989 * fileread.cc (File_read::make_view): Add check for attempt to map
6990 beyond end of file.
6991
ae6dce4d
CC
69922008-09-05 Cary Coutant <ccoutant@google.com>
6993
6994 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6995 explicit instantiations.
6996
d7ab2a47
KVH
69972008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6998
6999 PR gold/6858
7000 * options.cc (General_options::finalize): Allow undefined symbols
7001 in shlibs if linking -shared.
7002
7003 PR gold/6859
7004 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7005 symbols as not needing a dynsym entry.
7006
1e52a9c1
CS
70072008-08-20 Craig Silverstein <csilvers@google.com>
7008
7009 * fileread.cc (File_read::open): Do not lock the file unless it
7010 was successfully opened.
7011
d85c80a3
CC
70122008-08-14 Cary Coutant <ccoutant@google.com>
7013
7014 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7015 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7016 * testsuite/tls_test.cc (struct int128): 128-bit struct
7017 for testing TLS relocs with non-zero addend.
7018 (v12): New TLS variable.
7019 (t12): New test.
7020 (t_last): Add check for v12.
7021 * testsuite/tls_test.h (t12): New function.
7022 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7023
2d924fd9
ILT
70242008-08-13 Ian Lance Taylor <iant@google.com>
7025
7026 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7027 set tls_segment_ or relro_segment_.
7028 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7029 when appropriate.
7030 * output.h (Output_section::clear_is_relro): New function.
7031 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7032 sections specially even when output_data_ is empty.
7033 (Output_segment::maximum_alignment): When first section is relro,
7034 only force alignment for PT_LOAD segments.
7035 * script.cc (script_data_segment_align): New function.
7036 (script_data_segment_relro_end): New function.
7037 * script-c.h (script_data_segment_align): Declare.
7038 (script_data_segment_relro_end): Declare.
7039 * script-sections.h (class Script_sections): Declare
7040 data_segment_align and data_segment_relro_end. Add fields
7041 segment_align_index_ and saw_relro_end_.
7042 * script-sections.cc (class Sections_element): Add set_is_relro
7043 virtual function. Add new bool* parameter to place_orphan_here.
7044 Add get_output_section virtual function.
7045 (class Output_section_definition): Add set_is_relro. Add new
7046 bool* parameter to place_orphan_here. Add get_output_section.
7047 Add is_relro_ field.
7048 (Output_section_definition::Output_section_definition): Initialize
7049 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7050 and is_relro_ fields.
7051 (Output_section_definition::place_orphan_here): Add is_relro
7052 parameter.
7053 (Output_section_definition::set_section_addresses): Set relro for
7054 output section.
7055 (Output_section_definition::alternate_constraint): Likewise.
7056 (class Orphan_output_section): Add new bool* parameter to
7057 place_orphan_here. Add get_output_section.
7058 (Orphan_output_section::place_orphan_here): Add is_relro
7059 parameter.
7060 (Script_sections::Script_sections): Initialize
7061 data_segment_align_index_ and saw_relro_end_.
7062 (Script_sections::data_segment_align): New function.
7063 (Script_sections::data_segment_relro_end): New function.
7064 (Script_sections::place_orphan): Set or clear is_relro.
7065 (Script_sections::set_section_addresses): Force alignment of first
7066 TLS section.
7067 * yyscript.y (exp): Call script_data_segment_align and
7068 script_data_segment_relro_end.
7069 * testsuite/relro_script_test.t: New file.
7070 * testsuite/relro_test.cc (using_script): Declare.
7071 (t1, t2): Test using_script.
7072 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7073 (relro_script_test_SOURCES): Define.
7074 (relro_script_test_DEPENDENCIES): Define.
7075 (relro_script_test_LDFLAGS): Define.
7076 (relro_script_test_LDADD): Define.
7077 (relro_script_test.so): New target.
7078 * testsuite/Makefile.in: Rebuild.
7079
f827c9a9
CC
70802008-08-06 Cary Coutant <ccoutant@google.com>
7081
7082 * archive.cc (Archive::total_archives, Archive::total_members)
7083 (Archive::total_members_loaded): New variables.
7084 (Archive::setup): Add parameter. Add option to preread
7085 archive symbols.
7086 (Archive::read_armap): Add counter.
7087 (Archive::get_file_and_offset): New function.
7088 (Archive::get_elf_object_for_member): New function.
7089 (Archive::read_all_symbols): New function.
7090 (Archive::read_symbols): New function.
7091 (Archive::add_symbols): Add counters.
7092 (Archive::include_all_members): Use armap to find members if it's
7093 already built.
7094 (Archive::include_member): Skip reading symbols if already read.
7095 Factored code into Archive::get_file_and_offset and
7096 Archive::get_elf_object_for_member. Changed call to
7097 Mapfile::report_include_archive_member.
7098 (Archive::print_stats): New function.
7099 * archive.h: Declare Object and Read_symbols_data classes.
7100 (Archive::Archive): Add initializers for new members.
7101 (Archive::setup): Add parameter.
7102 (Archive::print_stats): New function.
7103 (Archive::total_archives, Archive::total_members)
7104 (Archive::total_members_loaded): New variables.
7105 (Archive::get_file_and_offset): New function.
7106 (Archive::get_elf_object_for_member): New function.
7107 (Archive::read_all_symbols): New function.
7108 (Archive::read_symbols): New function.
7109 (Archive::Archive_member): New class.
7110 (Archive::members_): New member.
7111 (Archive::num_members_): New member.
7112 * main.cc: Include archive.h.
7113 (main): Call Archive::print_stats.
7114 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7115 archive parameter; member_name is now the fully-decorated name.
7116 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7117 * options.h: (General_options): Add --preread-archive-symbols option.
7118 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7119 Archive::setup.
7120
de4c45bd
ILT
71212008-08-04 Ian Lance Taylor <iant@google.com>
7122
7123 * symtab.h (Symbol::use_plt_offset): New function.
7124 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7125 * powerpc.cc (Relocate::relocate): Likewise.
7126 * sparc.cc (Relocate::relocate): Likewise.
7127 * x86_64.cc (Relocate::relocate): Likewise.
7128 * testsuite/weak_plt.sh: New test.
7129 * testsuite/weak_plt_main.cc: New test.
7130 * testsuite/weak_plt_shared.cc: New test.
7131 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7132 (check_PROGRAMS): Add weak_plt.
7133 (check_DATA): Add weak_plt_shared.so.
7134 (weak_plt_main_pic.o, weak_plt): New targets.
7135 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7136 * testsuite/Makefile.in: Rebuild.
7137
7138 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7139 gcctestdir/ld.
7140 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7141 * testsuite/Makefile.in: Rebuild.
7142
323ee3f4
AM
71432008-08-04 Alan Modra <amodra@bigpond.net.au>
7144
7145 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7146 * Makefile.in: Regenerate.
7147 * po/POTFILES.in: Regenerate.
7148
7c07ecec
ILT
71492008-07-29 Ian Lance Taylor <iant@google.com>
7150
7151 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7152 symbols before other symbols.
7153 * testsuite/script_test_2.cc (test_addr): Declare.
7154 (test_addr_alias): Declare.
7155 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7156 values.
7c07ecec
ILT
7157 * testsuite/script_test_2.t: Define test_addr_alias and
7158 test_addr.
7159
5778530e
ILT
71602008-07-24 Ian Lance Taylor <iant@google.com>
7161
2a00e4fb
ILT
7162 PR 5990
7163 * descriptors.cc: New file.
7164 * descriptors.h: New file.
7165 * gold-threads.h (class Hold_optional_lock): New class.
7166 * fileread.cc: Include "descriptors.h".
7167 (File_read::~File_read): Release descriptor rather than closing
7168 it.
7169 (File_read::open) [file]: Call open_descriptor rather than open.
7170 Set is_descriptor_opened_.
7171 (File_read::open) [memory]: Assert that descriptor is not open.
7172 (File_read::reopen_descriptor): New function.
7173 (File_read::release): Release descriptor.
7174 (File_read::do_read): Make non-const. Reopen descriptor.
7175 (File_read::read): Make non-const.
7176 (File_read::make_view): Reopen descriptor.
7177 (File_read::do_readv): Likewise.
7178 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7179 Update declarations.
7180 * layout.cc: Include "descriptors.h".
7181 (Layout::create_build_id): Use open_descriptor rather than open.
7182 * output.cc: Include "descriptors.h".
7183 (Output_file::open): Use open_descriptor rather than open.
7184 * archive.cc (Archive::const_iterator): Change Archive to be
7185 non-const.
7186 (Archive::begin, Archive::end): Make non-const.
7187 (Archive::count_members): Likewise.
7188 * archive.h (class Archive): Update declarations.
7189 * object.h (Object::read): Make non-const.
7190 * Makefile.am (CCFILES): Add descriptors.cc.
7191 (HFILES): Add descriptors.h.
7192 * Makefile.in: Rebuild.
7193
801647d1
ILT
7194 PR 6716
7195 * gold.h: Always include <clocale>. Add Solaris workarounds
7196 following code in binutils/sysdep.h.
7197
5edd166e
ILT
7198 PR 6048
7199 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7200 this->eh_frame_hdr_ is NULL before using it.
7201
c89ad728
ILT
7202 * dynobj.cc (Versions::Versions): Update comment.
7203
aa86f06b
ILT
7204 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7205 the base version name.
7206
5778530e
ILT
7207 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7208 array size plus one.
7209 (Stringpool_template::set_string_offsets): Subtract one from key
7210 before using it as an array index.
7211 (Stringpool_template::get_offset_with_length): Likewise.
7212 (Stringpool_template::write_to_buffer): Likewise.
7213 * stringpool.h (Stringpool_template::get_offset_from_key):
7214 Likewise.
7215
057ead22
ILT
72162008-07-23 Ian Lance Taylor <iant@google.com>
7217
7f649c59
ILT
7218 PR 6658
7219 * object.h (Merged_symbol_value::value): Do our best to handle a
7220 negative addend.
7221
057ead22
ILT
7222 PR 6647
7223 * script.cc (Version_script_info::get_versions): Don't add empty
7224 version tag to return value.
7225 (Version_script_info::get_symbol_version_helper): Change return
7226 type to bool. Add pversion parameter. Change all callers.
7227 (script_register_vers_node): Don't require a non-NULL tag.
7228 * script.h (class Version_script_info): Update declarations.
7229 (Version_script_info::get_symbol_version): Change return type to
7230 bool. Add version parameter. Change all callers.
7231 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7232 handling. Handle an empty version from a version script.
7233 (Symbol_table::define_special_symbol): Likewise.
7234 * testsuite/ver_test_10.script: New file.
7235 * testsuite/ver_test_10.sh: New file.
7236 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7237 (check_DATA): Add ver_test_10.syms.
7238 (ver_test_10.syms, ver_test_10.so): New target.
7239 * testsuite/Makefile.in: Rebuild.
7240
58e54ac2
CD
72412008-07-23 Simon Baldwin <simonb@google.com>
7242
7243 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7244 to zero for undefined symbols from dynamic libraries.
7245
95d14cd3
ILT
72462008-07-23 Ian Lance Taylor <iant@google.com>
7247
7248 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7249 Change all callers.
7250 * symtab.h (class Symbol_table): Update declaration.
7251 * testsuite/ver_test_9.cc: New file.
7252 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7253 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7254 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7255 (ver_test_9.so, ver_test_9.o): New targets.
7256 * testsuite/Makefile.in: Rebuild.
7257
92de84a6
ILT
72582008-07-22 Ian Lance Taylor <iant@google.com>
7259
34810851
ILT
7260 * options.h (class General_options): Define --check-sections.
7261 * layout.cc (Layout::set_segment_offsets): Handle
7262 --check-sections.
7263
af6156ef
ILT
7264 * options.h (class General_options): Define -n/--nmagic and
7265 -N/--omagic.
7266 * options.cc (General_options::finalize): For -n/--nmagic or
7267 -N/--omagic, set -static.
7268 * layout.cc (Layout::attach_allocated_section_to_segment): If
7269 -N/--omagic, don't put read-only and read-write sections in
7270 different segments.
7271 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7272 finding a read-only segment.
7273 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7274 don't set the minimum segment alignment to the common page size,
7275 and don't set the file offset to the address modulo the page size.
7276 * script-sections.cc (Script_sections::create_segments): If
7277 -n/--omagic, don't put read-only and read-write sections in
7278 different segments.
7279
92de84a6
ILT
7280 * cref.cc: New file.
7281 * cref.h: New file.
7282 * options.h (class General_options): Add --print-symbol-counts.
7283 * main.cc (main): Issue defined symbol report if requested.
7284 * archive.cc (Archive::interpret_header): Make into a const member
7285 function.
7286 (Archive::add_symbols): Call Input_objects::archive_start and
7287 archive_stop.
7288 (Archive::const_iterator): Define new class.
7289 (Archive::begin, Archive::end): New functions.
7290 (Archive::include_all_members): Rewrite to use iterator.
7291 (Archive::count_members): New function.
7292 * archive.h (class Archive): Update declarations.
7293 (Archive::filename): New function.
7294 * object.cc: Include "cref.h".
7295 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7296 (Sized_relobj::do_get_global_symbol_counts): New function.
7297 (Input_objects::add_object): Add object to cross-referencer.
7298 (Input_objects::archive_start): New function.
7299 (Input_objects::archive_stop): New function.
7300 (Input_objects::print_symbol_counts): New function.
7301 * object.h: Declare Cref and Archive.
7302 (Object::get_global_symbol_counts): New function.
7303 (Object::do_get_global_symbol_counts): New pure virtual function.
7304 (class Sized_relobj): Add defined_count_ field. Update
7305 declarations.
7306 (class Input_objects): Add cref_ field. Update constructor.
7307 Update declarations.
7308 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7309 defined_count_.
7310 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7311 symbol counts.
7312 (Sized_dynobj::do_get_global_symbol_counts): New function.
7313 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7314 defined_count_. Update declarations. Define Symbols typedef.
7315 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7316 parameter. Change all callers.
7317 (Symbol_table::add_from_dynobj): Add sympointers and defined
7318 parameters. Change all callers.
7319 * symtab.h (class Symbol_table): Update declarations.
7320 * Makefile.am (CCFILES): Add cref.cc.
7321 (HFILES): Add cref.h.
7322 * Makefile.in: Rebuild.
7323
3f7c5e1d
CD
73242008-07-22 Simon Baldwin <simonb@google.com>
7325
7326 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7327 to zero when writing undefined symbols.
7328
e0b64032
ILT
73292008-07-22 Ian Lance Taylor <iant@google.com>
7330
7331 * output.cc (Output_section::add_input_section): Don't try to
7332 merge empty merge sections.
7333
096b02cf
CS
73342008-07-21 Craig Silverstein <csilvers@google.com>
7335
7336 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7337 Include symbol version in error message.
cd536b21 7338
1d1f116d
CD
73392008-07-20 Chris Demetriou <cgd@google.com>
7340
cd536b21 7341 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7342 (RANDOM_SEED_CFLAGS): New substituted variable.
7343 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7344 * configure: Rebuild.
7345 * Makefile.in: Likewise.
7346 * testsuite/Makefile.in: Likewise.
7347
a18f591e
ILT
73482008-07-18 Ian Lance Taylor <iant@google.com>
7349
7350 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7351 where we see NAME/NULL and NAME/VERSION as separate symbols.
7352 * testsuite/ver_test_main.cc (main): Call t4.
7353 (t4, t4_2a): Define.
7354 * testsuite/ver_test_2.cc (t4_2): Define.
7355 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7356 * testsuite/ver_test_4.cc (t4_2a): Define.
7357 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7358 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7359
c6e3f6ed
ILT
73602008-07-17 Ian Lance Taylor <iant@google.com>
7361
7362 * dynobj.cc (Versions::add_def): If we give an error about a
7363 missing version, go ahead and create the version anyhow.
7364
ef9beddf
ILT
73652008-07-10 Ian Lance Taylor <iant@google.com>
7366
7367 Handle output sections with more than 0x7fffffff bytes.
7368 * object.h (class Relobj): Change map_to_output_ to
7369 output_sections_, and just keep a section pointer. Change all
7370 uses. Move comdat group support to Sized_relobj.
7371 (Relobj::is_section_specially_mapped): Remove.
7372 (Relobj::output_section): Remove poff parameter. Change all
7373 callers.
7374 (Relobj::output_section_offset): New function.
7375 (Relobj::set_section_offset): Rewrite.
7376 (Relobj::map_to_output): Remove.
7377 (Relobj::output_sections): New function.
7378 (Relobj::do_output_section_offset): New pure virtual function.
7379 (Relobj::do_set_section_offset): Likewise.
7380 (class Sized_relobj): Add section_offsets_ field. Add comdat
7381 group support from Relobj. Update declarations.
7382 (Sized_relobj::get_output_section_offset): New function.
7383 (Sized_relobj::do_output_section_offset): New function.
7384 (Sized_relobj::do_set_section_offset): New function.
7385 * object.cc (Relobj::output_section_address): Remove.
7386 (Sized_relobj::Sized_relobj): Initialize new fields.
7387 (Sized_relobj::include_section_group): Cast find_kept_object to
7388 Sized_relobj.
7389 (Sized_relobj::include_linkonce_section): Likewise.
7390 (Sized_relobj::do_layout): Use separate arrays for output section
7391 and output offset.
7392 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7393 output_sections.
7394 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7395 output_sections and section_offsets.
7396 (Sized_relobj::write_local_symbols): Likewise.
7397 (map_to_kept_section): Compute output address directly.
7398 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7399 output_sections and section_offsets.
7400 (Sized_relobj::write_sections): Likewise.
7401 (Sized_relobj::relocate_sections): Likewise.
7402 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7403 * output.h (class Output_reloc): Update declarations. Change
7404 u2_.relobj to Sized_relobj*.
7405 (class Output_data_reloc): Change add functions to use
7406 Sized_relobj*.
7407 * output.cc (Output_reloc::Output_reloc): Change relobj to
7408 Sized_relobj*.
7409 (Output_reloc::local_section_offset): Change return type to
7410 Elf_Addr. Use get_output_section_offset.
7411 (Output_reloc::get_address): Likewise.
7412 (Output_section::is_input_address_mapped): Don't call
7413 is_section_specially_mapped.
7414 (Output_section::output_offset): Likewise.
7415 (Output_section::output_address): Likewise.
7416 (Output_section::starting_output_address): Likewise.
7417 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7418 parameter to Sized_relobj*.
7419 (Copy_relocs::need_copy_reloc): Likewise.
7420 (Copy_relocs::save): Likewise.
7421 * copy-relocs.h (class Copy_relocs): Update declarations.
7422 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7423 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7424 * target-reloc.h (relocate_for_relocatable): Change
7425 offset_in_output_section type to Elf_Addr. Change code that uses
7426 it as well.
7427 * layout.cc (Layout::layout): Always set *off.
7428 * mapfile.cc (Mapfile::print_input_section): Use
7429 output_section_offset.
7430 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7431 Sized_relobj*.
7432 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7433 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7434 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7435
5cb66f97
ILT
74362008-07-03 Ian Lance Taylor <iant@google.com>
7437
7438 * layout.cc (Layout::include_section): Do not discard unrecognized
7439 SHT_STRTAB sections.
7440
afe47622
CS
74412008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7442
7443 * script.cc (Lex::can_continue_name): Make '?' allowable in
7444 version-script names.
7445 * testsuite/version_script.map: Change glob pattern to use '?'
7446
5adf9721
ILT
74472008-06-30 Manish Singh <yosh@gimp.org>
7448
7449 PR 6585
7450 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7451 Correct typo.
7452
e6fde208
ILT
74532008-06-30 Ian Lance Taylor <iant@google.com>
7454
7455 PR 6660
7456 PR 6682
7457 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7458 versions]: Don't try to read the value in the contents, since we
7459 don't use it. Use the template endianness when writing.
7460
3f2e6a2d
CC
74612008-06-25 Cary Coutant <ccoutant@google.com>
7462
7463 * fileread.cc (File_read::make_view): Assert on zero-length view.
7464 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7465 symbol table when there are no symbols to read.
7466
c43d3a48
CS
74672008-06-23 Craig Silverstein <csilvers@google.com>
7468
7469 * version.cc (version_string): Bump to 1.7
7470
5f494ea0
CS
74712008-06-18 Craig Silverstein <csilvers@google.com>
7472
7473 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7474 constant 0xFFFF to type Valtype.
7475 (Powerpc_relocate_functions::rel16_ha): Likewise.
7476
c42e122e
ILT
74772008-06-17 Ian Lance Taylor <iant@google.com>
7478
f34787f8
ILT
7479 * output.h (Output_section::Input_section): Initialize p2align_ to
7480 zero for Output_section_data constructors.
7481 (Output_section::Input_section::addralign): If not an input
7482 section, return the alignment of the Output_section_data.
7483 * testsuite/copy_test.cc: New file.
7484 * testsuite/copy_test_1.cc: New file.
7485 * testsuite/copy_test_2.cc: New file.
7486 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7487 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7488 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7489 (copy_test_1_pic.o, copy_test_1.so): New targets.
7490 (copy_test_2_pic.o, copy_test_2.so): New targets.
7491 * testsuite/Makefile.in: Rebuild.
7492
c42e122e
ILT
7493 * script-sections.cc (Script_sections::place_orphan): Initialize
7494 local variable exact.
7495
ce3ac18a
DE
74962008-06-13 David Edelsohn <edelsohn@gnu.org>
7497
7498 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7499
42cacb20
DE
75002008-06-12 David Edelsohn <edelsohn@gnu.org>
7501 David S. Miller <davem@davemloft.net>
7502
7503 * powerpc.cc: New file.
7504 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7505 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7506 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7507 * Makefile.in: Rebuild.
7508
7b308235
ILT
75092008-06-09 Ian Lance Taylor <iant@google.com>
7510
7511 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7512 <exception>.
7513 (throwing, orig_terminate): New static variables.
7514 (terminate_handler): New static function.
7515 (t2): Set terminate handler.
7516
f0b886e3
ILT
75172008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7518
7519 PR 6584
cd536b21 7520 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7521 alignment.
7522
3e90f135
CC
75232008-05-30 Cary Coutant <ccoutant@google.com>
7524
7525 * archive.cc (Archive::include_all_members) Correct to step
7526 over symbol table and extended name table in thin archives.
7527
e09ad04a
ILT
75282008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7529
7530 PR 6407
7531 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7532 calculation.
7533
62b01cb5
ILT
75342008-05-28 Caleb Howe <cshowe@google.com>
7535
7536 * reduced_debug_output.cc: New file.
7537 * reduced_debug_output.h: New file.
92de84a6 7538 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7539 * options.cc (General_options::finalize): Add strip_debug_non_line
7540 to the strip heirarchy.
7541 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7542 fields.
7543 * layout.cc: Include "reduced_debug_output.h".
7544 (Layout::Layout): Initialize new fields.
7545 (line_only_debug_sections): New static array.
7546 (is_lines_only_debug_sections): New static inline function.
7547 (Layout::include_section): Handle --strip-debug-non-line.
7548 (Layout::make_output_section): If --strip-debug-non-line, build
7549 new output sections for .debug_abbrev and .debug_info.
7550 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7551 gold. Warn about possible overflow.
7552 (read_signed_LEB_128): Likewise.
7553 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7554 (read_signed_LEB_128): Declare.
7555 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7556 (HFILES): Add reduced_debug_output.h.
7557 * Makefile.in: Rebuild.
7558
7d9e3d98
ILT
75592008-05-21 Ian Lance Taylor <iant@google.com>
7560
7561 * mapfile.cc: New file.
7562 * mapfile.h: New file.
7563 * options.h (class General_options): Add -M/--print-map and -Map.
7564 * options.cc (General_options::finalize): Make -M equivalent to
7565 -Map -.
7566 * main.cc: Include <cstdio> and "mapfile.h".
7567 (main): Open mapfile if requested.
7568 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7569 constructor. Change caller.
7570 (queue_initial_tasks): Add mapfile parameter. Change caller.
7571 (queue_middle_tasks): Likewise.
7572 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7573 declarations.
7574 * archive.cc: Include "mapfile.h".
7575 (Archive::add_symbols): Add mapfile parameter. Change all
7576 callers. Pass mapfile, symbol, and reason to include_member.
7577 (Archive::include_all_members): Add mapfile parameter. Change all
7578 callers.
7579 (Archive::include_member): Add mapfile, sym, and why parameters.
7580 Change all callers. Report inclusion to map file.
7581 * archive.h: Include "fileread.h".
7582 (class Archive): Update declarations.
7583 (Archive::file): New const method.
7584 (class Add_archive_symbols): Add mapfile_ field. Update
7585 constructor. Change all callers.
7586 * readsyms.h (class Read_symbols): Likewise.
7587 (class Finish_group): Likewise.
7588 (class Read_script): Likewise.
7589 * common.cc: Include "mapfile.h".
7590 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7591 all callers.
7592 (Symbol_table::do_allocate_commons): Likewise.
7593 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7594 symbol allocation to mapfile.
7595 * common.h (class Allocate_commons_task): Add mapfile_ field.
7596 Update constructor. Change all callers.
7597 * symtab.h (class Symbol_table): Update declarations.
7598 * layout.cc: Include "mapfile.h".
7599 (Layout_task_runner::run): Print information to mapfile.
7600 (Layout::create_gold_note): Change Output_data_fixed_space to
7601 Output_data_zero_fill.
7602 (Layout::create_build_id): Likewise.
7603 (Layout::print_to_mapfile): New function.
7604 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7605 constructor. Change caller.
7606 (class Layout): Declare print_to_mapfile.
7607 * output.cc (Output_section::Input_section::print_to_mapfile): New
7608 function.
7609 (Output_section::add_input_section): If producing a map, always
7610 add to input_sections_ list.
7611 (Output_section::do_print_to_mapfile): New function.
7612 (Output_segment::print_sections_to_mapfile): New function.
7613 (Output_segment::print_section_list_to_mapfile): New function.
7614 * output.h: Include "mapfile.h".
7615 (Output_data::print_to_mapfile): New function.
7616 (Output_data::do_print_to_mapfile): New virtual function.
7617 (Output_segment_headers::do_print_to_mapfile): New function.
7618 (Output_file_header::do_print_to_mapfile): New function.
7619 (Output_data_const::do_print_to_mapfile): New function.
7620 (class Output_data_const_buffer): Add map_name_ field. Update
7621 constructor. Change all callers. Add do_print_to_mapfile
7622 function.
7623 (class Output_data_fixed_space): Likewise.
7624 (class Output_data_space): Likewise.
7625 (class Output_data_zero_fill): New class.
7626 (Output_data_strtab::do_print_to_mapfile): New function.
7627 (Output_data_reloc_base::do_print_to_mapfile): New function.
7628 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7629 (Output_data_group::do_print_to_mapfile): New function.
7630 (Output_data_got::do_print_to_mapfile): New function.
7631 (Output_data_dynamic::do_print_to_mapfile): New function.
7632 (Output_symtab_xindex::do_print_to_mapfile): New function.
7633 (class Output_section): Declare do_print_to_mapflie. Declare
7634 print_to_mapfile in Input_section.
7635 (class Output_segment): Declare new functions.
7636 * object.h (Sized_relobj::symbol_count): New function.
7637 * script-sections.cc
7638 (Output_section_element_dot_assignment::set_section_addresses):
7639 Change Output_data_fixed_space to Output_data_zero_fill.
7640 (Output_data_expression::do_print_to_mapfile): New function.
7641 * script.cc (read_input_script): Add mapfile parameter. Change
7642 all callers.
7643 * script.h (read_input_script): Update declaration.
7644 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7645 (Eh_frame::do_print_to_mapfile): New function.
7646 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7647 (Output_merge_string::do_print_to_mapfile): New function.
7648 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7649 function.
7650 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7651 function.
7652 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7653 function.
7654 * Makefile.am (CCFILES): Add mapfile.cc.
7655 (HFILES): Add mapfile.h.
7656 * Makefile.in: Rebuild.
7657
9f1d377b
ILT
76582008-05-19 Ian Lance Taylor <iant@google.com>
7659
7660 * options.h (class General_options): Add -z relro.
7661 * layout.cc (Layout::Layout): Initialize relro_segment_.
7662 (Layout::add_output_section_data): Return the output section.
7663 (Layout::make_output_section): Rcognize relro sections and mark
7664 them appropriately.
7665 (Layout::attach_allocated_section_to_segment): Put relro sections
7666 in a PT_GNU_RELRO segment.
7667 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7668 section as relro.
7669 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7670 PT_TLS segments.
7671 (Layout::linkonce_mapping): Map d.rel.ro.local to
7672 .data.rel.ro.local.
7673 (Layout::output_section_name): Us .data.rel.ro.local for any
7674 section which begins with that.
7675 * layout.h (class Layout): Update add_output_section_data
7676 declaration. Add relro_segment_ field.
7677 * output.cc (Output_section::Output_section): Initialize is_relro_
7678 and is_relro_local_ fields.
7679 (Output_segment::add_output_section): Group relro sections.
7680 (Output_segment::is_first_section_relro): New function.
7681 (Output_segment::maximum_alignment): If there is a relro section,
7682 align the segment to the common page size.
7683 (Output_segment::set_section_addresses): Track whether we are
7684 looking at relro sections. If the last section is a relro
7685 section, align to the common page size.
7686 (Output_segment::set_section_list_addresses): Add in_relro
7687 parameter. Change all callers. Align to the page size when
7688 moving from relro to non-relro section.
7689 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7690 segment.
7691 * output.h (class Output_section): Add is_relro_ and
7692 is_relro_local_ fields.
7693 (Output_section::is_relro): New function.
7694 (Output_section::set_is_relro): New function.
7695 (Output_section::is_relro_local): New function.
7696 (Output_section::set_is_relro_local): New function.
7697 (class Output_segment): Update declarations.
7698 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7699 * sparc.cc (Target_sparc::got_section): Likewise.
7700 * x86_64.cc (Target_x86_64::got_section): Likewise.
7701 * testsuite/relro_test_main.cc: New file.
7702 * testsuite/relro_test.cc: New file.
7703 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7704 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7705 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7706 (relro_test.so, relro_test_pic.o): New targets.
7707 * testsuite/Makefile.in: Rebuild.
7708
a984ee1d
ILT
77092008-05-16 Ian Lance Taylor <iant@google.com>
7710
01676dcd
ILT
7711 * output.cc (Output_segment::add_output_section): Remove front
7712 parameter.
7713 * output.h (class Output_segment): Remove
7714 add_initial_output_section and overloaded add_output_section.
7715 Update declaration of remaining add_output_section.
7716 * layout.cc (Layout::create_interp): Call add_output_section
7717 rather than add_initial_output_section.
7718 (Layout::finish_dynamic_section): Likewise.
7719
497897f9
ILT
7720 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7721 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7722 know the dynamic type.
7723 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7724 field. Initialize it in constructor.
7725 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7726 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7727 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7728 reloc.
7729
a984ee1d
ILT
7730 * output.cc (Output_reloc::get_address): Change return type to
7731 Elf_Addr.
7732 * output.h (class Output_reloc): Update get_address declaration.
7733 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7734 for section addresses.
7735
55ba0940
ILT
77362008-05-09 Ian Lance Taylor <iant@google.com>
7737
7738 PR 6493
7739 * gold.cc (gold_nomem): Use return value of write.
7740
75517b77
ILT
77412008-05-08 Ian Lance Taylor <iant@google.com>
7742
7743 * symtab.c (Symbol::init_base_output_data): Add version
7744 parameter. Change all callers.
7745 (Symbol::init_base_output_segment): Likewise.
7746 (Symbol::init_base_constant): Likewise.
7747 (Symbol::init_base_undefined): Likewise.
7748 (Sized_symbol::init_output_data): Likewise.
7749 (Sized_symbol::init_output_segment): Likewise.
7750 (Sized_symbol::init_constant): Likewise.
7751 (Sized_symbol::init_undefined): Likewise.
7752 (Symbol_table::do_define_in_output_data): If the new symbol has a
7753 version, mark it as the default.
7754 (Symbol_table::do_define_in_output_segment): Likewise.
7755 (Symbol_table::do_define_as_constant): Likewise.
7756 * symtab.h (class Symbol): Update declarations.
7757 (class Sized_symbol): Likewise.
7758 * resolve.cc (Symbol::override_version): New function.
c42e122e 7759 (Symbol::override_base): Call override_version.
75517b77
ILT
7760 (Symbol::override_base_with_special): Likewise.
7761 * testsuite/ver_script_8.script: New file.
7762 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7763 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7764 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7765 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7766
f1f70eae
ILT
77672008-05-06 Ian Lance Taylor <iant@google.com>
7768
f3e9c5c5
ILT
7769 PR 6049
7770 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7771 functions.
7772 (class General_options): Remove existing --undefined, and add
7773 --no-undefined instead. Add new --undefined as synonym for -u.
7774 * archive.cc (Archive::add_symbols): Check whether symbol was
7775 named with -u.
7776 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7777 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7778 all uses. Add IS_UNDEFINED. Update declarations to split
7779 different versions of init_base. Declare init_base_undefined.
7780 (Symbol::is_defined): Handle IS_UNDEFINED.
7781 (Symbol::is_undefined): Likewise.
7782 (Symbol::is_weak_undefined): Call is_undefined.
7783 (Symbol::is_absolute): Handle IS_CONSTANT.
7784 (class Sized_symbol): Update declarations to split different
7785 versions of init. Declare init_undefined.
7786 (class Symbol_table): Declare new functions.
7787 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7788 Change all callers.
7789 (Symbol::init_base_output_data): Likewise.
7790 (Symbol::init_base_output_segment): Likewise.
7791 (Symbol::init_base_constant): Likewise.
7792 (Symbol::init_base_undefined): New function.
7793 (Sized_symbol::init_object): Rename from init. Change all
7794 callers.
7795 (Sized_symbol::init_output_data): Likewise.
7796 (Sized_symbol::init_output_segment): Likewise.
7797 (Sized_symbol::init_constant): Likewise.
7798 (Sized_symbol::init_undefined): New function.
7799 (Symbol_table::add_undefined_symbols_from_command_line): New
7800 function.
7801 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7802 function.
7803 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7804 (Symbol::output_section): Likewise.
7805 (Symbol::set_output_section): Likewise.
7806 (Symbol_table::sized_finalize_symbol): Likewise.
7807 (Symbol_table::sized_write_globals): Likewise.
7808 * resolve.cc (Symbol_table::should_override): Likewise.
7809 (Symbol::override_base_with_special): Likewise.
7810
8bdcdf2c
ILT
7811 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7812 symbol, change it to have default visibility.
7813 * testsuite/protected_1.cc: New file.
7814 * testsuite/protected_2.cc: New file.
7815 * testsuite/protected_3.cc: New file.
7816 * testsuite/protected_main_1.cc: New file.
7817 * testsuite/protected_main_2.cc: New file.
7818 * testsuite/protected_main_3.cc: New file.
7819 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7820 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7821 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7822 (protected_1.so): New target.
7823 (protected_1_pic.o, protected_2_pic.o): New targets.
7824 (protected_3_pic.o): New target.
7825 (check_PROGRAMS): Add protected_2.
7826 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7827 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7828 * testsuite/Makefile.in: Rebuild.
7829
2b706932
ILT
7830 * options.h (DEFINE_var): Add set_user_set_##varname__.
7831 (DEFINE_bool_alias): New macro.
7832 (class General_options): Define -Bstatic using DEFINE_bool_alias
7833 rather than DEFINE_special. Add --undefined as an alias for -z
7834 defs.
7835 * options.cc (General_options::parse_Bstatic): Remove.
7836
d82a5bcc
ILT
7837 * options.h (class General_options): Add --fatal-warnings.
7838 * main.cc (main): Implement --fatal-warnings.
7839 * errors.h (Errors::warning_count): New function.
7840
f1f70eae
ILT
7841 * options.h (class General_options): Add -Bsymbolic-functions.
7842 * symtab.h (Symbol::is_preemptible): Check for
7843 -Bsymbolic-functions.
7844
8825ac63
ILT
78452008-05-05 Ian Lance Taylor <iant@google.com>
7846
d98bc257
ILT
7847 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7848 as noVARNAME rather than no-VARNAME.
7849 (class General_options): Add option -z combreloc.
7850 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7851 get_address.
7852 (Output_reloc::sort_before) [SHT_REL]: New function.
7853 (Output_reloc::sort_before) [SHT_RELA]: New function.
7854 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7855 Sort_relocs_comparison.
7856 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7857 parameter. Change all callers.
7858 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7859 sort_relocs parameter. Change all callers.
7860 * output.cc (Output_reloc::get_address): New function, broken out
7861 of write_rel.
7862 (Output_reloc::write_rel): Call it.
7863 (Output_reloc::compare): New function.
7864 (Output_data_reloc_base::do_write): Optionally sort relocs.
7865
60b2b4e7
ILT
7866 * configure.ac: If targ_extra_obj is set, link it in.
7867 * configure.tgt: Initialize all variables.
7868 (x86_64*): Set targ_extra_obj and targ_extra_size.
7869 * configure: Rebuild.
7870
8825ac63
ILT
7871 * object.cc (Sized_relobj::include_section_group): Adjust section
7872 indexes read from group data. Build vector to pass to
7873 layout_group.
7874 * layout.cc (Layout::layout_group): Add flags and shndxes
7875 parameters. Remove contents parameter. Change caller. Update
7876 explicit instantiations.
7877 * layout.h (class Layout): Update layout_group declaration.
7878 * output.cc (Output_data_group::Output_data_group): Add flags and
7879 input_shndxes parameters. Remove contents parameter. Change
7880 caller.
7881 (Output_data_group::do_write): Change input_sections_ to
7882 input_shndxes_.
7883 * output.h (class Output_data_group): Update constructor
7884 declaration. Rename input_sections_ to input_shndxes_.
7885 * testsuite/many_sections_test.cc: Add template.
7886
e94cf127
CC
78872008-04-30 Cary Coutant <ccoutant@google.com>
7888
4418b2d5
CC
7889 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7890
e94cf127
CC
7891 * layout.cc (Layout::include_section): Refactored check for debug
7892 info section.
7893 (Layout::add_comdat): Add new parameters. Change type
7894 of signature parameter. Add object and shndx to signatures table.
7895 (Layout::find_kept_object): New function.
7896 * layout.h: Include <cstring>.
7897 (Layout::is_debug_info_section): New function.
7898 (Layout::add_comdat): Add new parameters.
7899 (Layout::find_kept_object): New function.
7900 (Layout::Kept_section): New struct.
7901 (Layout::Signatures): Change type of map range.
7902 * object.cc (Relobj::output_section_address): New function.
7903 (Sized_relobj::include_section_group): Add new parameters. Change
7904 calls to Layout::add_comdat. Change to build table of kept comdat
7905 groups and table mapping discarded sections to kept sections.
7906 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7907 (Sized_relobj::do_layout): Change calls to include_section_group and
7908 include_linkonce_section.
7909 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7910 value to zero when section is discarded.
7911 (Sized_relobj::map_to_kept_section): New function.
7912 * object.h (Relobj::output_section_address): New function.
7913 (Relobj::Comdat_group): New type.
7914 (Relobj::find_comdat_group): New function.
7915 (Relobj::Comdat_group_table): New type.
7916 (Relobj::Kept_comdat_section): New type.
7917 (Relobj::Kept_comdat_section_table): New type.
7918 (Relobj::add_comdat_group): New function.
7919 (Relobj::set_kept_comdat_section): New function.
7920 (Relobj::get_kept_comdat_section): New function.
7921 (Relobj::comdat_groups_): New field.
7922 (Relobj::kept_comdat_sections_): New field.
7923 (Symbol_value::input_value): Update comment.
7924 (Sized_relobj::map_to_kept_section) New function.
7925 (Sized_relobj::include_linkonce_section): Add new parameter.
7926 * target-reloc.h (Comdat_behavior): New type.
7927 (get_comdat_behavior): New function.
7928 (relocate_section): Add code to map a discarded section to the
7929 corresponding kept section when applying a relocation.
7930
e4e5049b
CS
79312008-04-30 Craig Silverstein <csilvers@google.com>
7932
7933 * dwarf_reader.cc (next_generation_count): New static var.
7934 (Addr2line_cache_entry): New struct.
7935 (addr2line_cache): New static var.
7936 (Dwarf_line_info::one_addr2line): Added caching.
7937 (Dwarf_line_info::clear_addr2line_cache): New function.
7938 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7939 cache-size parameter.
7940 (Dwarf_line_info::one_addr2line_cache): New function.
7941 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7942 new cache-size argument to one_addr2line(), and clear cache.
7943
d09e9154
CC
79442008-04-28 Cary Coutant <ccoutant@google.com>
7945
7946 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7947 R_386_PC8 relocations.
7948
7ef73768
ILT
79492008-04-23 Ian Lance Taylor <iant@google.com>
7950
55438702
ILT
7951 * object.cc (Sized_relobj::include_section_group): Check for
7952 invalid section group.
7953
c165fb93
ILT
7954 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7955 header size.
7956
7ef73768
ILT
7957 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7958 than read for file header.
7959 * archive.cc (Archive::include_member): Likewise.
7960
6194aaab
L
79612008-04-23 Paolo Bonzini <bonzini@gnu.org>
7962
7963 * aclocal.m4: Regenerate.
7964 * configure: Regenerate.
7965
d491d34e
ILT
79662008-04-19 Ian Lance Taylor <iant@google.com>
7967
5ea2bac6
ILT
7968 * version.cc (version_string): Bump to 1.6.
7969
7bc3e21a
ILT
7970 * testsuite/Makefile.am (many_sections_r_test): New target.
7971 (many_sections_r_test_SOURCES): Remove.
7972 (many_sections_r_test_DEPENDENCIES): Remove.
7973 (many_sections_r_test_LDFLAGS): Remove.
7974 (many_sections_r_test_LDADD): Remove.
7975
7fcd3aa9
ILT
7976 * object.cc (Sized_relobj::do_add_symbols): Always pass
7977 local_symbol_count_ to add_from_relobj.
7978
4c94d6ae
ILT
7979 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7980 every thousand variables.
7981 * testsuite/Makefile.in: Rebuild.
7982
d491d34e
ILT
7983 * object.cc (Xindex::initialize_symtab_xindex): New function.
7984 (Xindex::read_symtab_xindex): New function.
7985 (Xindex::sym_xindex_to_shndx): New function.
7986 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7987 available.
7988 (Sized_relobj::do_initialize_xindex): New function.
7989 (Sized_relobj::do_read_symbols): Adjust section links.
7990 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7991 parameter. Change all callers.
7992 (Sized_relobj::include_section_group): Adjust section links and
7993 symbol section indexes.
7994 (Sized_relobj::do_layout): Adjust section links.
7995 (Sized_relobj::do_count_local_symbols): Adjust section links and
7996 symbol section indexes.
7997 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7998 ordinary and special symbols.
7999 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8000 dynsym_xindex parameters. Change all callers. Adjust section
8001 links. Use SHN_XINDEX when needed.
8002 (Sized_relobj::get_symbol_location_info): Adjust section links.
8003 Don't get fooled by special symbols.
8004 * object.h (class Xindex): Define.
8005 (class Object): Add xindex_ parameter. Declare virtual functoin
8006 do_initialize_xindex.
8007 (Object::adjust_sym_shndx): New function.
8008 (Object::set_xindex): New protected function.
8009 (class Symbol_value): Add is_ordinary_shndx_ field.
8010 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8011 (Symbol_value::value): Assert ordinary section.
8012 (Symbol_value::initialize_input_to_output_map): Likewise.
8013 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8014 Change all callers.
8015 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8016 all callers.
8017 (class Sized_relobj): Update declarations.
8018 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8019 parameter. Change all callers.
8020 (Sized_relobj::adjust_shndx): New function.
8021 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8022 field.
8023 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8024 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8025 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8026 (Sized_dynobj::read_dynsym_section): Adjust section links.
8027 (Sized_dynobj::read_dynamic): Likewise.
8028 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8029 section links.
8030 (Sized_dynobj::do_initialize_xindex): New function.
8031 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8032 do_initialize_xindex.
8033 (Sized_dynobj::adjust_shndx): New function.
8034 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8035 dynsym_xindex_ fields.
8036 (Layout::finalize): Add a call to set_section_indexes before
8037 creating the symtab sections.
8038 (Layout::set_section_indexes): Don't do anything if the section
8039 already has a section index.
8040 (Layout::create_symtab_sections): Add shnum parameter. Change
8041 caller. Create .symtab_shndx section if needed.
8042 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8043 caller.
8044 (Layout::allocated_output_section_count): New function.
8045 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8046 needed.
8047 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8048 fields. Update declarations.
8049 (Layout::symtab_xindex): New function.
8050 (Layout::dynsym_xindex): New function.
8051 (class Write_symbols_task): Add layout_ field.
8052 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8053 Change caller.
8054 * output.cc (Output_section_headers::Output_section_headers): Add
8055 shstrtab_section parameter. Change all callers.
8056 (Output_section_headers::do_sized_write): Store overflow values
8057 for section count and section string table section index in
8058 section header zero.
8059 (Output_file_header::do_sized_write): Check for overflow of
8060 section count and section string table section index.
8061 (Output_symtab_xindex::do_write): New function.
8062 (Output_symtab_xindex::endian_do_write): New function.
8063 * output.h (class Output_section_headers): Add shstrtab_section_.
8064 Update declarations.
8065 (class Output_symtab_xindex): Define.
8066 (Output_section::has_out_shndx): New function.
8067 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8068 field.
8069 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8070 Change all callers.
8071 (Sized_symbol::init): Likewise.
8072 (Symbol::output_section): Check for ordinary symbol.
8073 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8074 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8075 callers.
8076 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8077 Change all callers. Simplify handling of symbols from sections
8078 not included in the link.
8079 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8080 distinction.
8081 (Weak_alias_sorter::operator()): Assert that symbols are
8082 ordinary.
8083 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8084 distinction.
8085 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8086 parameters. Change all callers.
8087 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8088 symbol distinction. Use SHN_XINDEX when needed.
8089 (Symbol_table::write_section_symbol): Add symtab_xindex
8090 parameter. Change all callers.
8091 (Symbol_table::sized_write_section_symbol): Likewise. Use
8092 SHN_XINDEX when needed.
8093 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8094 declarations.
8095 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8096 (Symbol::is_defined): Check is_ordinary.
8097 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8098 (Symbol::is_absolute, Symbol::is_common): Likewise.
8099 (class Sized_symbol): Update declarations.
8100 (class Symbol_table): Update declarations.
8101 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8102 parameters. Change all callers.
8103 (Sized_symbol::override): Likewise.
8104 (Symbol_table::override): Likewise.
8105 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8106 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8107 is_ordinary, and orig_st_shndx parameters. Change all callers.
8108 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8109 to be in an ordinary section.
8110 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8111 object and is_ordinary parameters. Change all callers.
8112 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8113 Change all callers. Don't add undefined or non-ordinary symbols
8114 to reloc_map_.
8115 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8116 Change all callers.
8117 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8118 declarations.
8119 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8120 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8121 (Sized_relobj::relocate_sections): Likewise.
8122 * target-reloc.h (scan_relocs): Adjust section symbol index.
8123 (scan_relocatable_relocs): Likewise.
8124 * i386.cc (Scan::local): Check for ordinary symbols.
8125 * sparc.cc (Scan::local): Likewise.
8126 * x86_64.cc (Scan::local): Likewise.
8127 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8128 to symbol_section_and_value.
8129 * testsuite/many_sections_test.cc: New file.
8130 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8131 (check_PROGRAMS): Add many_sections_test.
8132 (many_sections_test_SOURCES): Define.
8133 (many_sections_test_DEPENDENCIES): Define.
8134 (many_sections_test_LDFLAGS): Define.
8135 (BUILT_SOURCES): Add many_sections_define.h.
8136 (many_sections_define.h): New target.
8137 (BUILT_SOURCES): Add many_sections_check.h.
8138 (many_sections_check.h): New target.
8139 (check_PROGRAMS): Add many_sections_r_test.
8140 (many_sections_r_test_SOURCES): Define.
8141 (many_sections_r_test_DEPENDENCIES): Define.
8142 (many_sections_r_test_LDFLAGS): Define.
8143 (many_sections_r_test_LDADD): Define.
8144 (many_sections_r_test.o): New target.
8145 * testsuite/Makefile.in: Rebuild.
8146
c5818ff1
CC
81472008-04-17 Cary Coutant <ccoutant@google.com>
8148
8149 * errors.cc (Errors::info): New function.
8150 (gold_info): New function.
8151 * errors.h (Errors::info): New function.
8152 * gold.h (gold_info): New function.
8153 * object.cc (Input_objects::add_object): Print trace output.
8154 * options.cc (options::parse_set): New function.
8155 (General_options::parse_wrap): Deleted.
8156 (General_options::General_options): Deleted initializer.
8157 * options.h (options::String_set): New typedef.
8158 (options::parse_set): New function.
8159 (DEFINE_set): New macro.
8160 (General_options::wrap): Changed to use DEFINE_set. Changed
8161 callers of any_wrap_symbols and is_wrap_symbol.
8162 (General_options::trace, General_options::trace_symbol):
8163 New options.
8164 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8165 (General_options::wrap_symbols_): Deleted.
8166 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8167
b5be4a7c
DM
81682008-04-17 David S. Miller <davem@davemloft.net>
8169
8170 * options.cc (General_options::parse_V): New function.
8171 * options.h: Add entries for -V and -Qy.
8172
155a0dd7
ILT
81732008-04-17 Ian Lance Taylor <iant@google.com>
8174
8175 * common.cc (Symbol_table::allocate_commons): Remove options
8176 parameter. Change caller.
8177 (Symbol_table::do_allocate_commons): Remove options parameter.
8178 Change caller. Just call do_allocate_commons_list twice.
8179 (Symbol_table::do_allocate_commons_list): New function, broken out
8180 of do_allocate_commons.
8181 * common.h (class Allocate_commons_task): Remove options_ field.
8182 Update constructor.
8183 * symtab.cc (Symbol_table::Symbol_table): Initialize
8184 tls_commons_.
8185 (Symbol_table::add_from_object): Put TLS common symbols on
8186 tls_commons_ list.
8187 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8188 which are IN_OUTPUT_DATA.
8189 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8190 allocate_commons and do_allocate_commons declarations. Declare
8191 do_allocate_commons_list.
8192 * gold.cc (queue_middle_tasks): Update creation of
8193 Allocate_commons_task to not pass options.
8194 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8195 (TLS_TEST_C_FLAGS): New variable.
8196 (tls_test_c_pic.o): New target.
8197 (tls_test_shared.so): Link in tls_test_c_pic.o.
8198 (tls_test_c_pic_ie.o): New target.
8199 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8200 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8201 (tls_test_c.o): New target.
8202 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8203 (tls_pic_test_LDADD): Likewise.
8204 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8205 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8206 (tls_test_c_gnu2.o): New target.
8207 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8208 tls_test_c_gnu2.o.
8209 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8210 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8211 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8212 * testsuite/tls_test.cc: Include "config.h".
8213 (t_last): Call t11_last.
8214 * testsuite/tls_test.h (t11, t11_last): Declare.
8215 * testsuite/tls_test_c.c: New file.
8216 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8217 * configure.ac: Check for OpenMP support.
8218 * configure, config.in, Makefile.in: Rebuild.
8219 * testsuite/Makefile.in: Rebuild.
8220
edfbb029
CC
82212008-04-16 Cary Coutant <ccoutant@google.com>
8222
8223 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8224 (Target_i386::tls_base_symbol_defined_): New field.
8225 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8226 (Target_i386::Scan::global): Likewise.
8227 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8228 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8229 (Target_x86_64::tls_base_symbol_defined_): New field.
8230 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8231 (Target_x86_64::Scan::global): Likewise.
8232
f3c69fca
CC
82332008-04-16 Cary Coutant <ccoutant@google.com>
8234
8235 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8236 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8237 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8238 building shared libraries.
8239 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8240 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8241 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8242 * testsuite/Makefile.in: Rebuild.
8243 * testsuite/weak_undef.h: New file.
8244 * testsuite/weak_undef_file1.cc: Add extra test cases.
8245 * testsuite/weak_undef_file2.cc: Likewise.
8246 * testsuite/weak_undef_test.cc: Likewise.
8247
7c414435
DM
82482008-04-16 David S. Miller <davem@davemloft.net>
8249
32b769e1
DM
8250 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8251 Add issued_non_pic_error_ field. Declare check_non_pic.
8252 (Target_sparc::Scan::check_non_pic): New function.
8253 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8254 (Target_sparc::Scan::global): Likewise.
8255
11936fb1
DM
8256 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8257 * configure: Rebuild.
8258
7c414435
DM
8259 * options.h (DEFINE_enable): New macro.
8260 (new_dtags): New enable option.
8261 (initfirst, interpose, loadfltr, nodefaultlib,
8262 nodelete, nodlopen, nodump): New -z options.
8263 * layout.cc (Layout:finish_dynamic_section): If new
8264 dtags enabled, emit DT_RUNPATH. Also, emit a
8265 DT_FLAGS_1 containing any specified -z flags.
8266
85c7bf8b
ILT
82672008-04-16 Ian Lance Taylor <iant@google.com>
8268
12c0daef
ILT
8269 * copy-relocs.cc: New file.
8270 * copy-relocs.h: New file.
8271 * reloc.cc: Remove Copy_relocs code.
8272 * reloc.h: Likewise.
8273 * reloc-types.h (struct Reloc_types) [both versions]: Add
8274 get_reloc_addend_noerror.
8275 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8276 variants of add_global which take an addend which must be zero.
8277 * i386.cc: Include "copy-relocs.h".
8278 (class Target_i386): Change type of copy_relocs_ to variable,
8279 update initializer.
8280 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8281 Change all callers.
8282 (Target_i386::do_finalize_sections): Change handling of
8283 copy_relocs_.
8284 * sparc.cc: Include "copy-relocs.h".
8285 (class Target_sparc): Change type of copy_relocs_ to variable,
8286 update initializer.
8287 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8288 Change all callers.
8289 (Target_sparc::do_finalize_sections): Change handling of
8290 copy_relocs_.
8291 * x86_64.cc: Include "copy-relocs.h".
8292 (class Target_x86_64): Change type of copy_relocs_ to variable,
8293 update initializer.
8294 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8295 class. Change all callers.
8296 (Target_x86_64::do_finalize_sections): Change handling of
8297 copy_relocs_.
8298 * Makefile.am (CCFILES): Add copy-relocs.cc.
8299 (HFILES): Add copy-relocs.h.
8300
4f4995b6
ILT
8301 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8302
85c7bf8b
ILT
8303 * testsuite/script_test_4.sh: Permit leading zeroes.
8304
4f2a9edd
ILT
83052008-04-15 Ian Lance Taylor <iant@google.com>
8306
e6188289
ILT
8307 * script-sections.cc (Script_sections::create_segments): Use
8308 header_size_adjustment even when there is enough room for the
8309 headers.
8310 * testsuite/script_test_4.sh: New file.
8311 * testsuite/script_test_4.t: New file.
8312 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8313 (check_DATA): Add script_test_4.stdout.
8314 (MOSTLYCLEANFILES): Likewise.
8315 (script_test_4): New target.
8316 (script_test_4.stdout): New target.
8317 * testsuite/Makefile.in: Rebuild.
8318
4f2a9edd
ILT
8319 * sparc.cc: Add definitions for Output_data_plt_sparc class
8320 constants.
8321
f5314dd5
DM
83222008-04-14 David S. Miller <davem@davemloft.net>
8323
8324 * sparc.cc: New file.
8325 * Makefile.am (TARGETSOURCES): Add sparc.cc
8326 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8327 * configure.tgt: Document targ_extra_size and
8328 targ_extra_big_endian. Add entries for sparc-* and
8329 sparc64-*.
8330 * configure.ac: Handle targ_extra_size and
8331 targ_extra_big_endian.
8332 * Makefile.in: Rebuild.
8333 * configure: Likewise.
8334 * po/POTFILES.in: Likewise.
8335 * po/gold.pot: Likewise.
8336
154e0e9a
ILT
83372008-04-14 Ian Lance Taylor <iant@google.com>
8338
8339 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8340 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8341 in the name/type/flags to section mapping. Don't call
8342 allocate_output_section.
8343 (Layout::choose_output_section): Change parameter from adjust_name
8344 to is_input_section. Don't permit input sections after sections
8345 are attached to segments. Don't call allocate_output_section.
8346 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8347 not write_enable_output_section.
8348 (Layout::make_output_section): Don't push to
8349 unattached_section_list_ nor call attach_to_segment. Call
8350 attach_section_to_segment if sections are attached.
8351 (Layout::attach_sections_to_segments): New function.
8352 (Layout::attach_section_to_segment): New function.
8353 (Layout::attach_allocated_section_to_segment): Rename from
8354 attach_to_segment. Remove flags parameter.
8355 (Layout::allocate_output_section): Remove function.
8356 (Layout::write_enable_output_section): Remove function.
8357 * layout.h (class Layout): Update for above changes. Add new
8358 field sections_are_attached_.
8359 * output.h (Output_section::update_flags_for_input_section): New
8360 function.
8361 * output.cc (Output_section::add_input_section): Call
8362 update_flags_for_input_section.
8363 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8364
009a67a2
CC
83652008-04-11 Cary Coutant <ccoutant@google.com>
8366
8367 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8368 thought unnecessary.
8369 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8370
759b1a24
ILT
83712008-04-11 Ian Lance Taylor <iant@google.com>
8372
8373 * output.h (class Output_section_data): Remove inline definition
8374 of set_addralign.
8375 * output.cc (Output_section_data::set_addralign): New function.
8376
c2b45e22
CC
83772008-04-11 Cary Coutant <ccoutant@google.com>
8378
8379 Add support for TLS descriptors for i386 and x86_64.
8380 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8381 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8382 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8383 GOT_TYPE_TLS_DESC.
8384 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8385 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8386 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8387 relocations.
8388 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8389 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8390 Fix problem with initial-exec relocations.
8391 (Target_i386::Relocate::relocate_tls): Likewise.
8392 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8393 relaxation.
8394 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8395 support for section-plus-offset dynamic table entries.
8396 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8397 (Output_data_dynamic::Dynamic_entry): Add support for
8398 section-plus-offset dynamic table entries.
8399 (Output_data_dynamic::Classification): Likewise.
8400 (Output_data_dynamic::classification_): Renamed offset_.
8401 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8402 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8403 (Target_x86_64::make_plt_section): New function.
8404 (Target_x86_64::reserve_tlsdesc_entries): New function.
8405 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8406 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8407 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8408 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8409 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8410 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8411 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8412 add extra PLT entry for TLS descriptors.
8413 (Output_data_plt_x86_64::got_): New field.
8414 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8415 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8416 fields.
8417 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8418 descriptors.
8419 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8420 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8421 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8422 R_386_TLS_DESC_CALL relocations.
8423 (Target_x86_64::Scan::global): Likewise.
8424 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8425 for TLS descriptors.
8426 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8427 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8428 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8429 GD-to-IE relaxation.
8430 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8431 and TLS_DESCRIPTORS.
8432 * Makefile.in: Rebuild.
8433 * configure: Rebuild.
8434 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8435 (tls_test_shared2.so): New target.
8436 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8437 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8438 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8439 (tls_shared_gd_to_ie_test_LDADD): New variable.
8440 (tls_shared_gnu2_gd_to_ie_test): New target.
8441 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8442 New targets.
8443 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8444 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8445 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8446 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8447 (tls_shared_gnu2_test): New target.
8448 (tls_test_gnu2_shared.so): New target.
8449 (tls_shared_gnu2_test_SOURCES): New variable.
8450 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8451 (tls_shared_gnu2_test_LDFLAGS): New variable.
8452 (tls_shared_gnu2_test_LDADD): New variable.
8453 * testsuite/Makefile.in: Rebuild.
8454 * testsuite/Makefile.
8455
83bfb6b7
ILT
84562008-04-11 Ian Lance Taylor <iant@google.com>
8457
8458 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8459 justsyms.t.
8460 * testsuite/Makefile.in: Rebuild.
8461
8462 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8463 long.
8464 * testsuite/script_test_2.cc (main): Adjust test.
8465
706e1f5e
ILT
84662008-04-11 David S. Miller <davem@davemloft.net>
8467 Ian Lance Taylor <iant@google.com>
8468
8469 * options.h (General_options): Add entries for '-Y' and
8470 '-relax'.
8471 * options.cc (General_options:finalize): If -Y was used, add those
8472 entries to the library path instead of the default "/lib" and
8473 "/usr/lib".
8474
7c98e6bb
DM
84752008-04-11 David S. Miller <davem@davemloft.net>
8476
8477 * testsuite/justsyms.t: Start at 0x100.
8478 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8479 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8480 long.
8481 * testsuite/script_test_2.cc: Adjust string and section length
8482 checks.
7c98e6bb 8483
99a37bfd
ILT
84842008-04-09 Ian Lance Taylor <iant@google.com>
8485
2cefc357
ILT
8486 PR gold/5996
8487 * script-sections.cc (Sections_element::allocate_to_segment): Add
8488 orphan parameter.
8489 (Output_section_definition::allocate_to_segment): Likewise.
8490 (Orphan_output_section::allocate_to_segment): Likewise.
8491 (Script_sections::attach_sections_using_phdrs_clause): Don't
8492 propagate non-PT_LOAD segments to orphan sections.
8493 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8494 readelf rather than objdump.
8495 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8496 .interp section and PT_INTERP segment are the same size.
8497 * testsuite/Makefile.in: Rebuild.
8498
99a37bfd
ILT
8499 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8500 aliases for symbols defined in the same object.
8501 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8502 (weak_alias_test_SOURCES): New variable.
8503 (weak_alias_test_DEPENDENCIES): New variable.
8504 (weak_alias_test_LDFLAGS): New variable.
8505 (weak_alias_test_LDADD): New variable.
8506 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8507 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8508 (weak_alias_test_3.o): New target.
8509 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8510 * testsuite/weak_alias_test_main.cc: New file.
8511 * testsuite/weak_alias_test_1.cc: New file.
8512 * testsuite/weak_alias_test_2.cc: New file.
8513 * testsuite/weak_alias_test_3.cc: New file.
8514
780e49c5
ILT
85152008-04-08 Ian Lance Taylor <iant@google.com>
8516
cdb0b8f5
ILT
8517 * options.h (class General_options): Add --noinhibit-exec option.
8518 * main.cc (main): Check --noinhibit-exec.
8519
0864d551
ILT
8520 * options.h (class General_options): Define --wrap as a special
8521 option. Add wrap_symbols_ field.
8522 (General_options::any_wrap_symbols): New function.
8523 (General_options::is_wrap_symbol): New function.
8524 * options.cc (General_options::parse_wrap): New function.
8525 (General_options::General_options): Initialize wrap_symbols_.
8526 * symtab.cc (Symbol_table::wrap_symbol): New function.
8527 (Symbol_table::add_from_object): Handle --wrap.
8528 * symtab.h (class Symbol_table): Declare wrap_symbol.
8529 * target.h (Target::wrap_char): New function.
8530 (Target::Target_info): Add wrap_char field.
8531 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8532 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8533 * testsuite/testfile.cc (Target_test::test_target_info):
8534 Likewise.
8535
789aa6de
ILT
8536 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8537 there is one.
8538
2c38906f
ILT
8539 * layout.h (class Layout): Add added_eh_frame_data_ field.
8540 * layout.cc (Layout::Layout): Initialize new field.
8541 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8542 output section until we find a section we merged successfully.
8543 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8544 that the size be non-zero.
8545
780e49c5
ILT
8546 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8547 qualifier.
8548
7fcd0256
ILT
85492008-04-08 Craig Silverstein <csilvers@google.com>
8550
8551 * configure.ac: Export new conditional variable HAVE_ZLIB.
8552 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8553 on HAVE_ZLIB.
8554 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8555 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8556
6835af53
ILT
85572008-04-07 Ian Lance Taylor <iant@google.com>
8558
e24f324c
ILT
8559 * version.cc (version_string): Set to "1.5".
8560
a036edd8
ILT
8561 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8562 Add issued_non_pic_error_ field. Declare check_non_pic.
8563 (Target_x86_64::Scan::check_non_pic): New function.
8564 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8565 (Target_x86_64::Scan::global): Likewise.
8566
624f8810
ILT
8567 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8568 addend parameter. Change caller. Handle merge sections.
8569 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8570 Address to Addend. Don't add in the result of
8571 local_section_offset, pass down the addend and use the returned
8572 value.
8573 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8574 Update declarations of local_section_offset and symbol_value.
8575 * testsuite/two_file_test_1.cc (t18): New function.
8576 * testsuite/two_file_test_2.cc (f18): New function.
8577 * testsuite/two_file_test_main.cc (main): Call t18.
8578 * testsuite/two_file_test.h (t18, f18): Declare.
8579
6835af53
ILT
8580 * configure.ac: Don't test for objdump, c++filt, or readelf.
8581 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8582 conditionals.
8583 (TEST_READELF): New variable.
8584 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8585 (check_PROGRAMS): Add two_file_strip_test.
8586 (two_file_strip_test): New target.
8587 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8588 (two_file_same_shared_strip_test_SOURCES): New variable.
8589 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8590 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8591 (two_file_same_shared_strip_test_LDADD): New variable.
8592 (two_file_shared_strip.so): New target.
8593 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8594 (ver_test_5.syms, ver_test_7.syms): Likewise.
8595 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8596 (strip_test_3.stdout): Use TEST_OBJDUMP.
8597 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8598
86925eef
CC
85992008-04-04 Cary Coutant <ccoutant@google.com>
8600
8601 * symtab.h (Symbol::is_weak_undefined): New function.
8602 (Symbol::is_strong_undefined): New function.
8603 (Symbol::is_absolute): New function.
8604 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8605 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8606 absolute symbols.
8607 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8608 (weak_undef_test): New target.
8609 * testsuite/Makefile.in: Rebuild.
8610 * testsuite/weak_undef_file1.cc: New file.
8611 * testsuite/weak_undef_file2.cc: New file.
8612 * testsuite/weak_undef_test.cc: New file.
8613
126f3ece
ILT
86142008-04-03 Craig Silverstein <csilvers@google.com>
8615
8616 * compressed_output.h (class Output_compressed_section): Use
8617 unsigned buffer.
8618 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8619 add zlib header.
8620 (zlib_compressed_suffix): Removed.
8621 (Output_compressed_section::set_final_data_size): Use unsigned
8622 buffers.
8623 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8624 Fix linker invocation.
8625 (flagstest_o_specialfile_and_compress_debug_sections):
8626 Likewise.
8627 * testsuite/Makefile.in: Regenerated.
8628
deae2a14
DM
86292008-04-02 David S. Miller <davem@davemloft.net>
8630
8631 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8632 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8633
70752818
ILT
86342008-04-02 Craig Silverstein <csilvers@google.com>
8635
8636 * TODO: New file.
8637
39d0cb0e
ILT
86382008-04-02 Ian Lance Taylor <iant@google.com>
8639
8640 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8641 parameters. Update for new key type to views_. Change all
8642 callers.
8643 (File_read::read): Adjust for byteshift in returned view.
8644 (File_read::add_view): New function, broken out of
8645 find_and_make_view.
8646 (File_read::make_view): New function, broken out of
8647 find_and_make_view.
8648 (File_read::find_or_make_view): Add offset and aligned
8649 parameters. Rewrite accordingly. Change all callers.
8650 (File_read::get_view): Add offset and aligned parameters. Adjust
8651 for byteshift in return value.
8652 (File_read::get_lasting_view): Likewise.
8653 * fileread.h (class File_read): Update declarations.
8654 (class File_read::View): Add byteshift_ field. Add byteshift to
8655 constructor. Add byteshift method.
8656 * archive.h (Archive::clear_uncached_views): New function.
8657 (Archive::get_view): Add aligned parameter. Change all callers.
8658 * object.h (Object::get_view): Add aligned parameter. Change all
8659 callers.
8660 (Object::get_lasting_view): Likewise.
8661
8662 * fileread.cc (File_read::release): Don't call clear_views if
8663 there are multiple objects.
8664 * fileread.h (File_read::clear_uncached_views): New function.
8665 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8666 on the archive.
8667
a1207466
CC
86682008-03-31 Cary Coutant <ccoutant@google.com>
8669
8670 Add thin archive support.
8671 * archive.cc (Archive::armagt): New const.
8672 (Archive::setup): Remove task parameter and calls to unlock.
8673 (Archive::unlock_nested_archives): New function.
8674 (Archive::read_header): Add nested_off parameter. Change
8675 all callers.
8676 (Archive::interpret_header): Likewise.
8677 (Archive::include_all_members): Change to handle thin
8678 archives.
8679 (Archive::include_member): Likewise.
8680 * archive.h (Archive::Archive): Add new parameters and
8681 initializers.
8682 (Archive::armagt): New const.
8683 (Archive::setup): Remove task parameter.
8684 (Archive::unlock_nested_archives): New function.
8685 (Archive::read_header): Add nested_off parameter.
8686 (Archive::interpret_header): Likewise.
8687 (Archive::Nested_archive_table): New typedef.
8688 (Archive::is_thin_archive_): New field.
8689 (Archive::nested_archives_): New field.
8690 (Archive::options_): New field.
8691 (Archive::dirpath_): New field.
8692 (Archive::task_): New field.
8693 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8694 for thin archives. Pass additional parameters to
8695 Archive::Archive. Unlock the archive file after calling
8696 Archive::setup.
cd536b21 8697
479f6503
ILT
86982008-03-29 Ian Lance Taylor <iant@google.com>
8699
686c8caf
ILT
8700 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8701 version symbol to be local.
8702 * testsuite/ver_test_4.sh: New file.
8703 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8704 (check_DATA): Add ver_test_4.syms.
8705 (ver_test_4.syms): New target.
8706 * testsuite/Makefile.in: Rebuild.
8707
ab794b6b
ILT
8708 * output.cc
8709 (Output_section::Input_section_sort_entry::has_priority): New
8710 function.
8711 (Output_section::Input_section_sort_entry::match_file_name): New
8712 function.
8713 (Output_section::Input_section_sort_entry::match_section_name):
8714 Remove.
8715 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8716 Remove.
8717 (Output_section::Input_section_sort_entry::match_section_file):
8718 Remove.
8719 (Output_section::Input_section_sort_compare::operator()): Rewrite
8720 using new Input_section_sort_entry functions. Sort crtbegin and
8721 crtend first. Sort sections with no priority before sections with
8722 a priority.
8723 * testsuite/initpri1.c (d3): Check j != 4.
8724 (cd5): New constructor/destructor function.
8725 (main): Check j != 2.
8726
479f6503
ILT
8727 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8728 new symbol when resolving, don't call set_is_default.
8729 * testsuite/ver_test_7.cc: New file.
8730 * testsuite/ver_test_7.sh: New file.
8731 * testsuite/Makefile.am (ver_test_7.so): New target.
8732 (ver_test_7.o): New target.
8733 (check_SCRIPTS): Add ver_test_7.sh.
8734 (check_DATA): Add ver_test_7.syms.
8735 (ver_test_7.syms): New target.
8736
2fd32231
ILT
87372008-03-28 Ian Lance Taylor <iant@google.com>
8738
8739 * layout.cc (Layout::layout): If we see an input section with a
8740 name that needs sorting, set the must_sort flag for the output
8741 section.
8742 (Layout::make_output_section): If the name of the output section
8743 indicates that it might require sorting, set the may_sort flag.
8744 * output.h (Output_section::may_sort_attached_input_sections): New
8745 function.
8746 (Output_section::set_may_sort_attached_input_sections): New
8747 function.
8748 (Output_section::must_sort_attached_input_sections): New
8749 function.
8750 (Output_section::set_must_sort_attached_input_sections): New
8751 function.
8752 (class Output_section): Declare Input_section_sort_entry. Define
8753 Input_section_sort_compare. Declare
8754 sort_attached_input_sections. Add new fields:
8755 may_sort_attached_input_sections_,
8756 must_sort_attached_input_sections_,
8757 attached_input_sections_are_sorted_.
8758 * output.cc (Output_section::Output_section): Initialize new
8759 fields.
8760 (Output_section::add_input_section): Add an entry to
8761 input_sections_ if may_sort or must_sort are true.
8762 (Output_section::set_final_data_size): Call
8763 sort_attached_input_sections if necessary.
8764 (Output_section::Input_section_sort_entry): Define new class.
8765 (Output_section::Input_section_sort_compare::operator()): New
8766 function.
8767 (Output_section::sort_attached_input_sections): New function.
8768 * configure.ac: Check whether the compiler supports constructor
8769 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8770 * testsuite/initpri1.c: New file.
8771 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8772 CONSTRUCTOR_PRIORITY.
8773 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8774 (initpri1_LDFLAGS): New variable.
8775 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8776
18e6b24e
ILT
87772008-03-27 Ian Lance Taylor <iant@google.com>
8778
49bdd526
ILT
8779 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8780 * testsuite/common_test_1.c: New file.
8781 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8782 (common_test_1_SOURCES): New variable.
8783 (common_test_1_DEPENDENCIES): New variable.
8784 (common_test_1_LDFLAGS): New variable.
8785
18e6b24e
ILT
8786 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8787 and commons_ correctly when NAME/VERSION does not override
8788 NAME/NULL.
8789 * testsuite/ver_test_6.c: New file.
8790 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8791 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8792 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8793
04bf7072
ILT
87942008-03-26 Ian Lance Taylor <iant@google.com>
8795
5871526f
ILT
8796 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8797 of an undefined symbol from a version script.
8798 * testsuite/Makefile.am (ver_test_5.so): New target.
8799 (ver_test_5.o): New target.
8800 (check_SCRIPTS): Add ver_test_5.sh.
8801 (check_DATA): Add ver_test_5.syms.
8802 (ver_test_5.syms): New target.
8803 * testsuite/ver_test_5.cc: New file.
8804 * testsuite/ver_test_5.script: New file.
8805 * testsuite/ver_test_5.sh: New file.
8806 * Makefile.in, testsuite/Makefile.in: Rebuild.
8807
04bf7072
ILT
8808 PR gold/5986
8809 Fix problems building gold with gcc 4.3.0.
8810 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8811 (gold_error_at_location, gold_warning_at_location): Use it.
8812 * configure.ac: Check whether we can compile and use a template
8813 function with a printf attribute.
8814 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8815 when jumping over bytes.
8816 * object.cc: Instantiate Object::read_section_data.
8817 * debug.h: Include <cstring>
8818 * dwarf_reader.cc: Include <algorithm>
8819 * main.cc: Include <cstring>.
8820 * options.cc: Include <cstring>.
8821 * output.cc: Include <cstring>.
8822 * script.cc: Include <cstring>.
8823 * script.h: Include <string>.
8824 * symtab.cc: Include <cstring> and <algorithm>.
8825 * target-select.cc: Include <cstring>.
8826 * version.cc: Include <string>.
8827 * testsuite/testmain.cc: Include <cstdlib>.
8828 * configure, config.in: Rebuild.
8829
874c5b28
ILT
88302008-03-25 Ian Lance Taylor <iant@google.com>
8831
819d6c3a
ILT
8832 * options.cc: Include "../bfd/bfdver.h".
8833 (options::help): Print bug reporting address.
8834
f4b2c6f5
ILT
8835 * version.cc (print_version): Adjust output for current value of
8836 BFD_VERSION_STRING.
8837
8838 * NEWS: New file.
8839
e96caa79
ILT
8840 * options.cc (options::help): Print list of supported targets.
8841 * target-select.h: Include <vector>.
8842 (class Target_selector): Make machine_, size_, and is_big_endian_
8843 fields const. Add bfd_name_ and instantiated_target_ fields.
8844 (Target_selector::Target_selector): Add bfd_name parameter.
8845 (Target_selector::recognize): Make non-virtual, call
8846 do_recognize.
8847 (Target_selector::recognize_by_name): Make non-virtual, call
8848 do_recognize_by_name.
8849 (Target_selector::supported_names): New function.
8850 (Target_selector::bfd_name): New function.
8851 (Target_selector::do_instantiate_target): New pure virtual
8852 function.
8853 (Target_selector::do_recognize): New virtual function.
8854 (Target_selector::do_recognize_by_name): New virtual function.
8855 (Target_selector::instantiate_target): New private function.
8856 (supported_target_names): Declare.
8857 * target-select.cc (Target_selector::Target_selector): Update for
8858 new parameter and fields.
8859 (select_target_by_name): Check that the name matches before
8860 calling recognize_by_name.
8861 (supported_target_names): New function.
8862 * i386.cc (class Target_selector_i386): Update Target_selector
8863 constructor call. Remove recognize and recognize_by_name. Add
8864 do_instantiate_target.
8865 * x86_64.cc (class Target_selector_x86_64): Likewise.
8866 * testsuite/testfile.cc (class Target_selector_test): Update for
8867 changes to Target_selector.
8868
874c5b28
ILT
8869 * README: Rewrite, with some notes on unsupported features.
8870
0a65a3a7
CC
88712008-03-24 Cary Coutant <ccoutant@google.com>
8872
8873 * i386.cc (Target_i386::Got_type): New enum declaration.
8874 (Target_i386::Scan::local): Updated callers of Output_data_got
8875 member functions.
8876 (Target_i386::Scan::global): Likewise.
8877 (Target_i386::Relocate::relocate): Likewise.
8878 (Target_i386::Relocate::relocate_tls): Likewise.
8879 * object.h (Got_offset_list): New class.
8880 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8881 (Sized_relobj::local_got_offset): Likewise.
8882 (Sized_relobj::set_local_got_offset): Likewise.
8883 (Sized_relobj::local_has_tls_got_offset): Removed.
8884 (Sized_relobj::local_tls_got_offset): Removed.
8885 (Sized_relobj::set_local_tls_got_offset): Removed.
8886 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8887 * output.cc (Output_data_got::add_global): Added got_type parameter.
8888 (Output_data_got::add_global_with_rel): Likewise.
8889 (Output_data_got::add_global_with_rela): Likewise.
8890 (Output_data_got::add_global_pair_with_rel): New function.
8891 (Output_data_got::add_global_pair_with_rela): New function.
8892 (Output_data_got::add_local): Added got_type parameter.
8893 (Output_data_got::add_local_with_rel): Likewise.
8894 (Output_data_got::add_local_with_rela): Likewise.
8895 (Output_data_got::add_local_pair_with_rel): New function.
8896 (Output_data_got::add_local_pair_with_rela): New function.
8897 (Output_data_got::add_global_tls): Removed.
8898 (Output_data_got::add_global_tls_with_rel): Removed.
8899 (Output_data_got::add_global_tls_with_rela): Removed.
8900 (Output_data_got::add_local_tls): Removed.
8901 (Output_data_got::add_local_tls_with_rel): Removed.
8902 (Output_data_got::add_local_tls_with_rela): Removed.
8903 * output.h (Output_data_got::add_global): Added got_type parameter.
8904 (Output_data_got::add_global_with_rel): Likewise.
8905 (Output_data_got::add_global_with_rela): Likewise.
8906 (Output_data_got::add_global_pair_with_rel): New function.
8907 (Output_data_got::add_global_pair_with_rela): New function.
8908 (Output_data_got::add_local): Added got_type parameter.
8909 (Output_data_got::add_local_with_rel): Likewise.
8910 (Output_data_got::add_local_with_rela): Likewise.
8911 (Output_data_got::add_local_pair_with_rel): New function.
8912 (Output_data_got::add_local_pair_with_rela): New function.
8913 (Output_data_got::add_global_tls): Removed.
8914 (Output_data_got::add_global_tls_with_rel): Removed.
8915 (Output_data_got::add_global_tls_with_rela): Removed.
8916 (Output_data_got::add_local_tls): Removed.
8917 (Output_data_got::add_local_tls_with_rel): Removed.
8918 (Output_data_got::add_local_tls_with_rela): Removed.
8919 * resolve.cc (Symbol::override_base_with_special): Removed
8920 reference to has_got_offset_ field.
8921 * symtab.cc (Symbol::init_fields): Replaced initialization
8922 of got_offset_ with got_offsets_. Removed initialization
8923 of has_got_offset_
53fcba31 8924 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
8925 (Symbol::got_offset): Likewise.
8926 (Symbol::set_got_offset): Likewise.
8927 (Symbol::has_tls_got_offset): Removed.
8928 (Symbol::tls_got_offset): Removed.
8929 (Symbol::set_tls_got_offset): Removed.
8930 (Symbol::got_offset_): Removed.
8931 (Symbol::tls_mod_got_offset_): Removed.
8932 (Symbol::tls_pair_got_offset_): Removed.
8933 (Symbol::got_offsets_): New field.
8934 (Symbol::has_got_offset): Removed.
8935 (Symbol::has_tls_mod_got_offset): Removed.
8936 (Symbol::has_tls_pair_got_offset): Removed.
8937 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8938 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8939 member functions.
8940 (Target_x86_64::Scan::global): Likewise.
8941 (Target_x86_64::Relocate::relocate): Likewise.
8942 (Target_x86_64::Relocate::relocate_tls): Likewise.
8943
bd52eafb
BE
89442008-03-25 Ben Elliston <bje@au.ibm.com>
8945
8946 * yyscript.y: Fix spelling error in comment.
8947
8b105e34
ILT
89482008-03-24 Ian Lance Taylor <iant@google.com>
8949
8ed814a9
ILT
8950 * options.h (class General_options): Define build_id option.
8951 * layout.h (class Layout): Declare write_build_id, create_note,
8952 create_build_id. Add build_id_note_ member.
8953 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8954 "libiberty.h", "md5.h", "sha1.h".
8955 (Layout::Layout): Initialize eh_frame_data_,
8956 eh_frame_hdr_section_, and build_id_note_.
8957 (Layout::finalize): Call create_build_id.
8958 (Layout::create_note): New function, broken out of
8959 Layout::create_gold_note.
8960 (Layout::create_gold_note): Call create_note.
8961 (Layout::create_build_id): New function.
8962 (Layout::write_build_id): New function.
8963 (Close_task_runner::run): Call write_build_id.
8964
8b105e34
ILT
8965 * x86_64.cc: Correct license to GPLv3.
8966
086a1841
ILT
89672008-03-23 Ian Lance Taylor <iant@google.com>
8968
8969 * options.cc: Include "demangle.h".
8970 (parse_optional_string): New function.
8971 (parse_long_option): Handle takes_optional_argument.
8972 (parse_short_option): Update dash_z initializer. Handle
8973 takes_optional_argument.
8974 (General_options::General_options): Initialize do_demangle_.
8975 (General_options::finalize): Set do_demangle_. Handle demangling
8976 style.
8977 * options.h (parse_optional_string): Declare.
8978 (struct One_option): Add optional_arg field. Update constructor.
8979 Update call constructor calls. Add takes_optional_argument
8980 function.
8981 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8982 (DEFINE_optional_string): Define.
8983 (General_options::demangle): Change from DEFINE_bool to
8984 DEFINE_optional_string.
8985 (General_options::no_demangle): New function.
8986 (General_options::do_demangle): New function.
8987 (General_options::set_do_demangle): New function.
8988 (General_options::execstack_status_): Move definition to end of
8989 class definition.
8990 (General_options::static_): Likewise.
8991 (General_options::do_demangle_): New field.
8992 * object.cc (big_endian>::get_symbol_location_info): Call
8993 Options::do_demangle, not Options::demangle.
8994 * symtab.cc (demangle): Likewise.
8995
cbb93e63
ILT
89962008-03-22 Ian Lance Taylor <iant@google.com>
8997
8998 * gold.h: Include <cstddef> and <sys/types.h>
8999 * options.h: Include <cstring>.
9000
ec531623
ILT
90012008-03-21 Ian Lance Taylor <iant@google.com>
9002
9003 * Added source code to GNU binutils.
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