* gdb.cp/templates.exp (test_template_args): Allow "struct".
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
33dbc701
RÁE
12010-09-08 Rafael Espindola <espindola@google.com>
2
3 * script-sections.cc (Script_sections::add_memory_region): Convert
4 field precision to int.
5 * script.cc (script_set_section_region, script_set_section_region):
6 Convert field precision to int.
7
731ca54a
RÁE
82010-09-08 Rafael Espindola <espindola@google.com>
9
10 * arm.cc (do_finalize_sections): Create the __exidx_start and
11 __exdix_end symbols even when the section is missing.
12
7f8cd844
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132010-09-08 Nick Clifton <nickc@redhat.com>
14
15 * README: Remove claim that MEMORY is not supported.
16 * expression.cc (script_exp_function_origin)
17 (script_exp_function_length): Move from here to ...
18 * script.cc: ... here.
19 (script_set_section_region, script_add_memory)
20 (script_parse_memory_attr, script_include_directive): New
21 functions.
22 * script-sections.cc
23 (class Memory_region): New class.
24 (class Output_section_definition): Add set_memory_region,
25 set_section_vma, set_section_lma and get_section_name methods.
26 (class Script_Sections): Add add_memory_region,
27 find_memory_region, find_memory_region_origin,
28 find_memory_region_length and set_memory_region methods.
29 Have set_section_addresses method walk the list of set memory
30 regions.
31 Extend the print methos to display memory regions.
32 * script-sections.h: Add prototypes for new methods.
33 Add enum for MEMORY region attributes.
34 * yyscript.y: Add support for parsing MEMORY regions.
35 * script-c.h: Add prototypes for new functions.
36 * testsuite/Makefile.am: Add test of MEMORY region functionality.
37 * testsuite/Makefile.in: Regenerate.
38 * testsuite/memory_test.sh: New script.
39 * testsuite/memory_test.s: New assembler source file.
40 * testsuite/memory_test.t: New linker script.
41
a4649286
DK
422010-08-27 Doug Kwan <dougkwan@google.com>
43
44 * gold/resolve.cc (Symbol_table::should_override): Let a weak
45 reference override an existing dynamic weak reference.
46 * testsuite/Makefile.am: Add new test dyn_weak_ref.
47 * testsuite/Makefile.in: Regenerate.
48 * testsuite/dyn_weak_ref.sh: New file.
49 * testsuite/dyn_weak_ref_1.c: Ditto.
50 * testsuite/dyn_weak_ref_2.c: Ditto.
51
b56648ad
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522010-08-27 Ian Lance Taylor <iant@google.com>
53
54 * incremental.h (class Incremental_input_entry): Add virtual
55 destructor.
56
809313cb
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572010-08-27 Ian Lance Taylor <iant@google.com>
58
59 * testsuite/start_lib_test_3.c: Mark t3 as used.
60
11e32464
NC
612010-08-27 Nick Clifton <nickc@redhat.com>
62
63 * options.cc (version_script): Fix small typo in previous
64 whitespace tidyup.
65
ca09d69a
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662010-08-25 Nick Clifton <nickc@redhat.com>
67
68 * archive.cc: Formatting fixes: Remove whitespace between
69 typename and following asterisk. Remove whitespace between
70 function name and opening parenthesis.
71 * archive.h: Likewise.
72 * arm.cc: Likewise.
73 * attributes.cc: Likewise.
74 * attributes.h: Likewise.
75 * common.cc: Likewise.
76 * copy-relocs.cc: Likewise.
77 * dirsearch.h: Likewise.
78 * dynobj.cc: Likewise.
79 * ehframe.cc: Likewise.
80 * ehframe.h: Likewise.
81 * expression.cc: Likewise.
82 * fileread.cc: Likewise.
83 * fileread.h: Likewise.
84 * gc.h: Likewise.
85 * gold-threads.cc: Likewise.
86 * gold.cc: Likewise.
87 * i386.cc: Likewise.
88 * icf.h: Likewise.
89 * incremental-dump.cc: Likewise.
90 * incremental.cc: Likewise.
91 * layout.cc: Likewise.
92 * layout.h: Likewise.
93 * main.cc: Likewise.
94 * merge.cc: Likewise.
95 * merge.h: Likewise.
96 * object.cc: Likewise.
97 * object.h: Likewise.
98 * options.cc: Likewise.
99 * options.h: Likewise.
100 * output.cc: Likewise.
101 * output.h: Likewise.
102 * plugin.cc: Likewise.
103 * plugin.h: Likewise.
104 * powerpc.cc: Likewise.
105 * reloc.cc: Likewise.
106 * script-c.h: Likewise.
107 * script-sections.cc: Likewise.
108 * script.cc: Likewise.
109 * stringpool.cc: Likewise.
110 * symtab.cc: Likewise.
111 * symtab.h: Likewise.
112 * target.cc: Likewise.
113 * timer.cc: Likewise.
114 * timer.h: Likewise.
115 * version.cc: Likewise.
116 * x86_64.cc: Likewise.
117
b8fa8750
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1182010-08-24 Nick Clifton <nickc@redhat.com>
119
120 PR 11899
121 * layout.cc (segment_precedes): Sort segments by their physical
122 addresses, if they have been set.
123
9919d93b
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1242010-08-23 Cary Coutant <ccoutant@google.com>
125
126 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
127 symbols data.
128 (Lib_group::include_member): Unlock object after deleting its
129 symbols data.
130 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
131 the bug fixed here.
132
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1332010-08-19 Neil Vachharajani <nvachhar@google.com>
134 Cary Coutant <ccoutant@google.com>
135
136 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
137 constructor, and set_blocker.
138 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
139 readsyms_blocker_.
140 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
141 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
142 * testsuite/Makefile.am (start_lib_test): New test case.
143 * testsuite/Makefile.in: Regenerate.
144 * testsuite/start_lib_test_main.c: New file.
145 * testsuite/start_lib_test_1.c: New file.
146 * testsuite/start_lib_test_2.c: New file.
147 * testsuite/start_lib_test_3.c: New file.
148
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1492010-08-19 Ian Lance Taylor <iant@google.com>
150
151 * Makefile.in: Rebuild with automake 1.11.1.
152 * aclocal.m4: Likewise.
153 * testsuite/Makefile.in: Likewise.
154
7223e9ca
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1552010-08-19 Ian Lance Taylor <iant@google.com>
156
157 PR 10893
158 * i386.cc (class Output_data_plt_i386): Update declarations.
159 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
160 local_ifuncs_ fields.
161 (Target_i386::do_plt_section_for_global): New function.
162 (Target_i386::do_plt_section_for_local): New function.
163 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
164 parameter; change all callers. Initialize global_ifuncs_ and
165 local_ifuncs_. If doing a static link define __rel_iplt_start and
166 __rel_iplt_end.
167 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
168 (Output_data_plt_i386::add_local_ifunc_entry): New function.
169 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
170 symbols.
171 (Target_i386::make_plt_section): New function, broken out of
172 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
173 (Target_i386::make_plt_entry): Call make_plt_section.
174 (Target_i386::make_local_ifunc_plt_entry): New function.
175 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
176 (Target_i386::Scan::local): Handle IFUNC symbols. Add
177 R_386_IRELATIVE to switch.
178 (Target_i386::Scan::global): Likewise.
179 (Target_i386::Relocate::relocate): Likewise.
180 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
181 switch.
182 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
183 (Target_x86_64::do_plt_section_for_global): New function.
184 (Target_x86_64::do_plt_section_for_local): New function.
185 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
186 parameter; change all callers. If doing a static link define
187 __rela_iplt_start and __rela_iplt_end.
188 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
189 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
190 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
191 to point to .plt.
192 (Target_x86_64::make_local_ifunc_plt_entry): New function.
193 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
194 switch.
195 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
196 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
197 R_X86_64_IRELATIVE to switch.
198 (Target_x86_64::Scan::global): Likewise.
199 (Target_x86_64::Relocate::relocate): Likewise.
200 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
201 switch.
202 * target.h (class Target): Add plt_section_for_global and
203 plt_section_for_local functions. Add do_plt_section_for_global
204 and do_plt_section_for_local virtual functions.
205 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
206 clarifying comments.
207 (Symbol::use_plt_offset): Handle IFUNC symbol.
208 * object.cc (Sized_relobj::Sized_relobj): Initialize
209 local_plt_offsets_.
210 (Sized_relobj::local_has_plt_offset): New function.
211 (Sized_relobj::local_plt_offset): New function.
212 (Sized_relobj::set_local_plt_offset): New function.
213 (Sized_relobj::do_count): Handle IFUNC symbol.
214 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
215 a bit away from input_shndx_ field. Add set_is_func_symbol and
216 is_ifunc_symbol functions.
217 (class Sized_relobj): Update declarations. Remove Tls_got_entry
218 and Local_tls_got_offsets. Define Local_plt_offsets. Add
219 local_plt_offsets_ field.
220 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
221 * output.h (class Output_section_data): Add non-const
222 output_section function.
223 (class Output_data_got): Update declarations.
224 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
225 Add use_plt_offset parameter to global and local constructors.
226 Change all callers. Change local_sym_index_ field to 31 bits.
227 Change GSYM_CODE and CONSTANT_CODE accordingly.
228 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
229 doing a static link don't set sh_link field.
230 (Output_data_got::Got_entry::write): Use PLT offset if
231 appropriate.
232 (Output_data_got::add_global_plt): New function.
233 (Output_data_got::add_local_plt): New function.
234 * target-reloc.h (relocate_section): Handle IFUNC symbol.
235 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
236 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
237 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
238 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
239 IFUNC conditional.
240 * testsuite/ifunc-sel.h: New file.
241 * testsuite/ifuncmain1.c: New file.
242 * testsuite/ifuncmain1vis.c: New file.
243 * testsuite/ifuncmod1.c: New file.
244 * testsuite/ifuncdep2.c: New file.
245 * testsuite/ifuncmain2.c: New file.
246 * testsuite/ifuncmain3.c: New file.
247 * testsuite/ifuncmod3.c: New file.
248 * testsuite/ifuncmain4.c: New file.
249 * testsuite/ifuncmain5.c: New file.
250 * testsuite/ifuncmod5.c: New file.
251 * testsuite/ifuncmain6pie.c: New file.
252 * testsuite/ifuncmod6.c: New file.
253 * testsuite/ifuncmain7.c: New file.
254 * configure, testsuite/Makefile.in: Rebuild.
255
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2562010-08-18 Ian Lance Taylor <iant@google.com>
257
258 * incremental.cc
259 (Output_section_incremental_inputs::write_input_files): Add cast
260 to avoid signed/unsigned comparison warning.
261 (Output_section_incremental_inputs::write_info_blocks): Likewise.
262
55455f89
CC
2632010-08-12 Cary Coutant <ccoutant@google.com>
264
265 * common.cc (Sort_commons::operator()): Remove unnecessary code.
266
e2054bcb
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2672010-08-13 Ian Lance Taylor <iant@google.com>
268
269 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
270
74f67560
DK
2712010-08-12 Cary Coutant <ccoutant@google.com>
272 Doug Kwan <dougkwan@google.com>
273
274 * resolve.cc (Symbol_table::should_override): When a weak dynamic
275 defintion overrides non-weak undef, remember that the original undef
276 is not weak.
277 * symtab.cc (Symbol_table::sized_write_global): For undef without
278 an original weak binding, set binding to global in output.
279 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
280 * testsuite/Makefile.in: Regenerate.
281 * testsuite/strong_ref_weak_def.sh: New file.
282 * testsuite/strong_ref_weak_def_1.c: Ditto.
283 * testsuite/strong_ref_weak_def_2.c: Ditto.
284
d1238d12
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2852010-08-12 Cary Coutant <ccoutant@google.com>
286
287 * testsuite/incremental_test.sh: Rewrite.
288 * testsuite/incremental_test_1.c: Rewrite.
289 * testsuite/incremental_test_2.c: Rewrite.
290
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2912010-08-12 Cary Coutant <ccoutant@google.com>
292
293 * arm.cc (Target_arm::got_size): Add const.
294 (Target_arm::got_entry_count): New function.
295 (Target_arm::plt_entry_count): New function.
296 (Target_arm::first_plt_entry_offset): New function.
297 (Target_arm::plt_entry_size): New function.
298 (Output_data_plt_arm::entry_count): New function.
299 (Output_data_plt_arm::first_plt_entry_offset): New function.
300 (Output_data_plt_arm::get_plt_entry_size): New function.
301 * i386.cc (Target_i386::got_size): Add const.
302 (Target_i386::got_entry_count): New function.
303 (Target_i386::plt_entry_count): New function.
304 (Target_i386::first_plt_entry_offset): New function.
305 (Target_i386::plt_entry_size): New function.
306 (Output_data_plt_i386::entry_count): New function.
307 (Output_data_plt_i386::first_plt_entry_offset): New function.
308 (Output_data_plt_i386::get_plt_entry_size): New function.
309 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
310 find_incremental_inputs_sections. Dump incremental_got_plt section.
311 * incremental.cc: Include target.h.
312 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
313 parameter. Adjust all callers. Find incremental_got_plt section.
314 (Incremental_inputs::create_data_sections): Create incremental_got_plt
315 section.
316 (Output_section_incremental_inputs::set_final_data_size): Calculate
317 size of incremental_got_plt section.
318 (Output_section_incremental_inputs::do_write): Write the
319 incremental_got_plt section.
320 (Got_plt_view_info): New struct.
321 (Local_got_offset_visitor): New class.
322 (Global_got_offset_visitor): New class.
323 (Global_symbol_visitor_got_plt): New class.
324 (Output_section_incremental_inputs::write_got_plt): New function.
325 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
326 Add parameter. Adjust all callers.
327 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
328 (Incremental_inputs::got_plt_section): New function.
329 (Incremental_inputs::got_plt_section_): New data member.
330 (Incremental_got_plt_reader): New class.
331 * layout.cc (Layout::create_incremental_info_sections): Add the
332 incremental_got_plt section.
333 * object.h (Got_offset_list::get_list): New function.
334 (Got offset_list::for_all_got_offsets): New function.
335 (Sized_relobj::local_got_offset_list): New function.
336 * powerpc.cc (Target_powerpc::got_size): Add const.
337 (Target_powerpc::got_entry_count): New function.
338 (Target_powerpc::plt_entry_count): New function.
339 (Target_powerpc::first_plt_entry_offset): New function.
340 (Target_powerpc::plt_entry_size): New function.
341 (Output_data_plt_powerpc::entry_count): New function.
342 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
343 (Output_data_plt_powerpc::get_plt_entry_size): New function.
344 * sparc.cc (Target_sparc::got_size): Add const.
345 (Target_sparc::got_entry_count): New function.
346 (Target_sparc::plt_entry_count): New function.
347 (Target_sparc::first_plt_entry_offset): New function.
348 (Target_sparc::plt_entry_size): New function.
349 (Output_data_plt_sparc::entry_count): New function.
350 (Output_data_plt_sparc::first_plt_entry_offset): New function.
351 (Output_data_plt_sparc::get_plt_entry_size): New function.
352 * symtab.h (Symbol::got_offset_list): New function.
353 (Symbol_table::for_all_symbols): New function.
354 * target.h (Sized_target::got_entry_count): New function.
355 (Sized_target::plt_entry_count): New function.
356 (Sized_target::plt_entry_size): New function.
357 * x86_64.cc (Target_x86_64::got_size): Add const.
358 (Target_x86_64::got_entry_count): New function.
359 (Target_x86_64::plt_entry_count): New function.
360 (Target_x86_64::first_plt_entry_offset): New function.
361 (Target_x86_64::plt_entry_size): New function.
362 (Output_data_plt_x86_64::entry_count): New function.
363 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
364 (Output_data_plt_x86_64::get_plt_entry_size): New function.
365
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3662010-08-12 Cary Coutant <ccoutant@google.com>
367
368 * archive.cc: Include incremental.h.
369 (Archive::Archive): Initialize incremental_info_.
370 (Archive::include_member): Record archive members in incremental info.
371 (Add_archive_symbols::run): Record begin and end of an archive in
372 incremental info.
373 (Lib_group::include_member): Record objects in incremental info.
374 * archive.h (Incremental_archive_entry): Forward declaration.
375 (Archive::set_incremental_info): New member function.
376 (Archive::incremental_info): New member function.
377 (Archive::Unused_symbol_iterator): New class.
378 (Archive::unused_symbols_begin): New member function.
379 (Archive::unused_symbols_end): New member function.
380 (Archive::incremental_info_): New data member.
381 * incremental-dump.cc (find_input_containing_global): New function.
382 (dump_incremental_inputs): Dump new incremental info sections.
383 * incremental.cc: Include symtab.h.
384 (Output_section_incremental_inputs): New class.
385 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
386 new incremental info sections.
387 (Sized_incremental_binary::do_check_inputs): Likewise.
388 (Incremental_inputs::report_archive): Remove.
389 (Incremental_inputs::report_archive_begin): New function.
390 (Incremental_inputs::report_archive_end): New function.
391 (Incremental_inputs::report_object): New function.
392 (Incremental_inputs::finalize_inputs): Remove.
393 (Incremental_inputs::report_input_section): New function.
394 (Incremental_inputs::report_script): Rewrite.
395 (Incremental_inputs::finalize): Do nothing but finalize string table.
396 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
397 (Incremental_inputs::sized_create_inputs_section_data): Remove.
398 (Incremental_inputs::create_data_sections): New function.
399 (Incremental_inputs::relocs_entsize): New function.
400 (Output_section_incremental_inputs::set_final_data_size): New function.
401 (Output_section_incremental_inputs::do_write): New function.
402 (Output_section_incremental_inputs::write_header): New function.
403 (Output_section_incremental_inputs::write_input_files): New function.
404 (Output_section_incremental_inputs::write_info_blocks): New function.
405 (Output_section_incremental_inputs::write_symtab): New function.
406 * incremental.h (Incremental_script_entry): Forward declaration.
407 (Incremental_object_entry): Forward declaration.
408 (Incremental_archive_entry): Forward declaration.
409 (Incremental_inputs): Forward declaration.
410 (Incremental_inputs_header_data): Remove.
411 (Incremental_inputs_header): Remove.
412 (Incremental_inputs_header_write): Remove.
413 (Incremental_inputs_entry_data): Remove.
414 (Incremental_inputs_entry): Remove.
415 (Incremental_inputs_entry_write): Remove.
416 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
417 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
418 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
419 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
420 Likewise.
421 (Incremental_input_entry): New class.
422 (Incremental_script_entry): New class.
423 (Incremental_object_entry): New class.
424 (Incremental_archive_entry): New class.
425 (Incremental_inputs::Incremental_inputs): Initialize new data members.
426 (Incremental_inputs::report_inputs): Remove.
427 (Incremental_inputs::report_archive): Remove.
428 (Incremental_inputs::report_archive_begin): New function.
429 (Incremental_inputs::report_archive_end): New function.
430 (Incremental_inputs::report_object): Change prototype.
431 (Incremental_inputs::report_input_section): New function.
432 (Incremental_inputs::report_script): Change prototype.
433 (Incremental_inputs::get_reloc_count): New function.
434 (Incremental_inputs::set_reloc_count): New function.
435 (Incremental_inputs::create_data_sections): New function.
436 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
437 (Incremental_inputs::inputs_section): New function.
438 (Incremental_inputs::symtab_section): New function.
439 (Incremental_inputs::relocs_section): New function.
440 (Incremental_inputs::get_stringpool): Add const.
441 (Incremental_inputs::command_line): Add const.
442 (Incremental_inputs::inputs): Remove.
443 (Incremental_inputs::command_line_key): New function.
444 (Incremental_inputs::input_file_count): New function.
445 (Incremental_inputs::input_files): New function.
446 (Incremental_inputs::relocs_entsize): New function.
447 (Incremental_inputs::sized_create_inputs_section_data): Remove.
448 (Incremental_inputs::finalize_inputs): Remove.
449 (Incremental_inputs::Input_info): Remove.
450 (Incremental_inputs::lock_): Remove.
451 (Incremental_inputs::inputs_): Change type.
452 (Incremental_inputs::inputs_map_): Remove.
453 (Incremental_inputs::current_object_entry_): New data member.
454 (Incremental_inputs::inputs_section_): New data member.
455 (Incremental_inputs::symtab_section_): New data member.
456 (Incremental_inputs::relocs_section_): New data member.
457 (Incremental_inputs::reloc_count_): New data member.
458 (Incremental_inputs_reader): New class.
459 (Incremental_symtab_reader): New class.
460 (Incremental_relocs_reader): New class.
461 * layout.cc (Layout::finalize): Move finalization of incremental info
462 and creation of incremental info sections to follow finalization of
463 symbol table. Set offsets for postprocessing sections.
464 (Layout::create_incremental_info_sections): Call
465 Incremental_inputs::create_data_sections. Add incremental symtab
466 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
467 sections to layout after input sections.
468 * layout.h (struct Timespec): Forward declaration.
469 (Layout::incremental_inputs): Add const.
470 (Layout::create_incremental_info_sections): Add parameter.
471 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
472 * object.cc: Include incremental.h.
473 (Relobj::finalize_incremental_relocs): New function.
474 (Sized_relobj::do_layout): Record input sections in incremental info.
475 * object.h (Object::output_section): New function.
476 (Object::output_section_offset): Moved from Relobj.
477 (Object::get_incremental_reloc_base): New function.
478 (Object::get_incremental_reloc_count): New function.
479 (Object::do_output_section): New function.
480 (Object::do_output_section_offset): Moved from Relobj.
481 (Object::do_get_incremental_reloc_base): New function.
482 (Object::do_get_incremental_reloc_count): New function.
483 (Object::Object): Initialize new data members.
484 (Relobj::output_section): Renamed do_output_section and moved to
485 protected.
486 (Relobj::output_section_offset): Moved to Object.
487 (Relobj::do_get_incremental_reloc_base): New function.
488 (Relobj::do_get_incremental_reloc_count): New function.
489 (Relobj::allocate_incremental_reloc_counts): New function.
490 (Relobj::count_incremental_reloc): New function.
491 (Relobj::finalize_incremental_relocs): New function.
492 (Relobj::next_incremental_reloc_index): New function.
493 (Relobj::reloc_counts_): New data member.
494 (Relobj::reloc_bases_): New data member.
495 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
496 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
497 (Sized_relobj::incremental_relocs_scan): New function.
498 (Sized_relobj::incremental_relocs_scan_reltype): New function.
499 (Sized_relobj::incremental_relocs_write): New function.
500 (Sized_relobj::incremental_relocs_write_reltype): New function.
501 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
502 incremental link.
503 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
504 archives and object files elsewhere.
505 (Add_symbols::run): Report object files here.
506 (Finish_group::run): Report end of archive at end of group.
507 * reloc.cc: Include layout.h, incremental.h.
508 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
509 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
510 (Sized_relobj::incremental_relocs_scan): New function.
511 (Sized_relobj::incremental_relocs_scan_reltype): New function.
512 (Sized_relobj::do_relocate_sections): Write incremental relocations.
513 (Sized_relobj::incremental_relocs_write): New function.
514 (Sized_relobj::incremental_relocs_write_reltype): New function.
515 * script.cc (read_input_script): Rewrite test for incremental link.
516 Change call to Incremental_inputs::report_script.
517 * symtab.h (Symbol_table::first_global_index): New function.
518 (Symbol_table::output_count): New function.
519
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5202010-08-12 Doug Kwan <dougkwan@google.com>
521
522 * arm.cc (Target_arm::merge_object_attributes): Check command line
523 options --no-wchar-size-warning and --no-enum-size-warning.
524 * options.h (General_options): Add ld-compatible options
525 --no-enum-size-warning and --no-wchar-size-warning.
526
6e5710ce
ILT
5272010-08-04 Ian Lance Taylor <iant@google.com>
528
529 * x86_64.cc (Target_x86_64::Scan::local): Use
530 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
531 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
532 (Target_x86_64::Scan::global): Likewise.
533 (Target_x86_64::Relocate::relocate): Likewise.
534 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
535 Likewise.
536
fef830db
CC
5372010-08-03 Cary Coutant <ccoutant@google.com>
538
539 * merge.cc (Output_merge_string::do_add_input_section): Count strings
540 to reserve space in merged_strings vector. Keep total input size
541 for stats.
542 (Output_merge_string::do_print_merge_stats): Print total input size.
543 * merge.h (Output_merge_string): Add input_size_ field.
544 * stringpool.cc (Stringpool_template::string_length): Move
545 implementations out of Stringpool_template class and place in
546 stringpool.h.
547 * stringpool.h (string_length): Move out of Stringpool_template.
548
1e3811b0
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5492010-08-03 Ian Lance Taylor <iant@google.com>
550
551 PR 11712
552 * layout.cc (relaxation_loop_body): If address of load segment is
553 set, adjust address to include headers if possible.
554
7af0c620
ILT
5552010-08-03 Ian Lance Taylor <iant@google.com>
556
557 * version.cc (version_string): Bump to 1.10.
558
22f0da72
ILT
5592010-08-03 Ian Lance Taylor <iant@google.com>
560
561 PR 11805
562 * layout.h (enum Output_section_order): Define.
563 (class Layout): Update declarations.
564 * layout.cc (Layout::get_output_section): Add order parameter.
565 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
566 is_first_non_relro parameters. Change all callers.
567 (Layout::choose_output_section): Likewise.
568 (Layout::add_output_section_data): Likewise.
569 (Layout::make_output_section): Likewise. Set order.
570 (Layout::default_section_order): New function.
571 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
572 * output.cc (Output_section::Output_section): Initialize order_.
573 Don't initialize deleted fields.
574 (Output_segment::Output_segment): Don't initialize deleted
575 fields.
576 (Output_segment::add_output_section_to_load): New function
577 replacing add_output_section. Change all callers to call this or
578 add_output_section_to_nonload.
579 (Output_segment::add_output_section_to_nonload): New function.
580 (Output_segment::remove_output_section): Rewrite.
581 (Output_segment::add_initial_output_data): Likewise.
582 (Output_segment::has_any_data_sections): Likewise.
583 (Output_segment::is_first_section_relro): Likewise.
584 (Output_segment::maximum_alignment): Likewise.
585 (Output_segment::has_dynamic_reloc): New function replacing
586 dynamic_reloc_count. Change all callers.
587 (Output_segment::has_dynamic_reloc_list): New function replacing
588 dynamic_reloc_count_list. Change all callers.
589 (Output_segment::set_section_addresses): Rewrite.
590 (Output_segment::set_offset): Rewrite.
591 (Output_segment::find_first_and_last_list): Remove.
592 (Output_segment::set_tls_offsets): Rewrite.
593 (Output_segment::first_section_load_address): Likewise.
594 (Output_segment::output_section_count): Likewise.
595 (Output_segment::section_with_lowest_load_address): Likewise.
596 (Output_segment::write_section_headers): Likewise.
597 (Output_segment::print_sections_to_map): Likewise.
598 * output.h (class Output_data): Remove dynamic_reloc_count_
599 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
600 (Output_data::add_dynamic_reloc): Rewrite.
601 (Output_data::has_dynamic_reloc): New function.
602 (Output_data::dynamic_reloc_count): Remove.
603 (class Output_section): Add order_ field. Remvoe is_relro_local_,
604 is_last_relro_, is_first_non_relro_, is_interp_,
605 is_dynamic_linker_section_ fields. Add order and set_order
606 functions. Remove is_relro_local, set_is_relro_local,
607 is_last_relro, set_is_last_relro, is_first_non_relro,
608 set_is_first_non_relro functions, is_interp, set_is_interp,
609 is_dynamic_linker_section, and set_is_dynamic_linker_section
610 functions.
611 (class Output_segment): Change Output_data_list from std::list to
612 std:;vector. Add output_lists_ field. Remove output_data_ and
613 output_bss_ fields. Update declarations.
614
3ff2ccb0
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6152010-08-02 Ian Lance Taylor <iant@google.com>
616
617 * arm.cc (Target_arm::gc_process_relocs): Use typename.
618 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
619 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
620
88a4108b
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6212010-08-02 Ian Lance Taylor <iant@google.com>
622
623 PR 11855
624 * script.cc (Script_options::Script_options): Initialize
625 symbol_definitions_ and symbol_references_.
626 (Script_options::add_symbol_assignment): Update
627 symbol_definitions_ and symbol_references_.
628 (Script_options::add_symbol_reference): New function.
629 (script_symbol): New function.
630 * script.h (class Script_options): Add symbol_definitions_ and
631 symbol_references_ fields.
632 (Script_options::referenced_const_iterator): New type.
633 (Script_options::referenced_begin): New function.
634 (Script_options::referenced_end): New function.
635 (Script_options::is_referenced): New function.
636 (Script_options::any_unreferenced): New function.
637 * script-c.h (script_symbol): Declare.
638 * yyscript.y (exp): Call script_symbol.
639 * symtab.cc: Include "script.h".
640 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
641 Change all callers. Check symbols referenced by scripts.
642 (Symbol_table::add_undefined_symbols_from_command_line): Add
643 layout parameter. Change all callers.
644 (Symbol_table::do_add_undefined_symbols_from_command_line):
645 Likewise. Break out loop body. Check symbols referenced by
646 scripts.
647 (Symbol_table::add_undefined_symbol_from_command_line): New
648 function broken out of
649 do_add_undefined_symbols_from_command_line.
650 * symtab.h (class Symbol_table): Update declarations.
651 * archive.cc: Include "layout.h".
652 (Archive::should_include_member): Add layout parameter. Change
653 all callers. Check for symbol mentioned in expression.
654 * archive.h (class Archive): Update declaration.
655 * object.cc (Sized_relobj::do_should_include_member): Add layout
656 parameter.
657 * object.h (Object::should_include_member): Add layout parameter.
658 Change all callers.
659 (Object::do_should_include_member): Add layout parameter.
660 (class Sized_relobj): Update declaration.
661 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
662 parameter.
663 * dynobj.h (class Sized_dynobj): Update declaration.
664 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
665 layout parameter.
666 * plugin.h (class Sized_pluginobj): Update declaration.
667
5f1ab67a
ILT
6682010-08-02 Ian Lance Taylor <iant@google.com>
669
670 PR 11866
671 * output.cc (Output_segment::set_offset): Search for the first and
672 last sections rather than assuming that the list is in order.
673 (Output_segment::find_first_and_last_list): New function.
674 * output.h (class Output_segment): Update declarations.
675 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
676 (relro_strip_test_SOURCES): New variable.
677 (relro_strip_test_DEPENDENCIES): New variable.
678 (relro_strip_test_LDFLAGS): New variable.
679 (relro_strip_test_LDADD): New variable.
680 (relro_strip_test.so): New target.
681
a8df5856
ILT
6822010-08-02 Ian Lance Taylor <iant@google.com>
683
684 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
685 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
686 (Target_i386::got_tlsdesc_section): New function.
687 (Target_i386::got_section): Create space for GOT entries for
688 TLSDESC relocations.
689 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
690 R_386_TLS_GOTDESC.
691 (Target_i386::Scan::global): Likewise.
692 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
693 using TLSDESC GOT.
694 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
695 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
696 (Target_x86_64::got_tlsdesc_section): New function.
697 (Target_x86_64::got_section): Create space for GOT entries for
698 TLSDESC relocations.
699 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
700 R_386_TLS_GOTDESC.
701 (Target_x86_64::Scan::global): Likewise.
702 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
703 using TLSDESC GOT.
704
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7052010-08-02 Ian Lance Taylor <iant@google.com>
706
707 * testsuite/final_layout.sh: Use dc to convert from hex to
708 decimal.
709
41cbeecc
ST
7102010-07-29 Sriraman Tallam <tmsriram@google.com>
711
712 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
713 paramter to the call to gold::gc_process_relocs.
714 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
715 paramter to the call to gold::gc_process_relocs.
716 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
717 parameter to the call to gold::gc_process_relocs.
718 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
719 template parameter to the call to gold::gc_process_relocs.
720 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
721 paramter to the call to gold::gc_process_relocs.
722 * gc.h (get_embedded_addend_size): New function.
723 (gc_process_relocs): Save the size of the reloc for use by ICF.
724 * icf.cc (get_section_contents): Get the addend from the text section
725 for SHT_REL relocation sections.
726 * icf.h (Icf::Reloc_addend_size_info): New typedef.
727 (Icf::Reloc_info): Add new member reloc_addend_size_info.
728 * int_encoding.h (read_from_pointer): New overloaded function.
729 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
730 * testsuite/icf_sht_rel_addend_test.sh: New file.
731 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
732 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
733
6ea55b82
RW
7342010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
735
736 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
737 * Makefile.in: Regenerate.
738 * testsuite/Makefile.in: Regenerate.
739
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ILT
7402010-07-27 Jeffrey Yasskin <jyasskin@google.com>
741
742 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
743 * gold/testsuite/debug_msg.cc: Likewise.
744 * gold/testsuite/odr_violation1.cc
745 * gold/testsuite/odr_violation2.cc
746
76897331
CC
7472010-07-21 Cary Coutant <ccoutant@google.com>
748
749 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
750 string, and length fields.
751 (Output_merge_string::Merged_strings_list): New type.
752 (Output_merge_string::Merged_strings_lists): New typedef.
753 (Output_merge_string): Replace merged_strings_ with
754 merged_strings_lists_.
755 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
756 Merged_strings_list per input object and section. Don't store pointer
757 to the string. Don't store length with each merged string entry.
758 (Output_merge_string::finalize_merged_data): Loop over list of merged
759 strings lists. Recompute length of each merged string.
760
78384e8f
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7612010-07-15 Cary Coutant <ccoutant@google.com>
762
763 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
764 here.
765
783659f9
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7662010-07-14 Ian Lance Taylor <iant@google.com>
767
768 * descriptors.cc (Descriptors::open): Report correct name in error
769 message.
770
131687b4
DK
7712010-07-13 Doug Kwan <dougkwan@google.com>
772
773 * arm.cc (Arm_input_section::Arm_input_section): For a
774 SHT_ARM_EXIDX section, always keeps the input sections.
775 (Arm_input_section::set_exidx_section_link): New method.
776 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
777 has_errors_ to false.
778 (Arm_exidx_input_section::has_errors,
779 Arm_exidx_input_section::set_has_errors): New methods.
780 (Arm_exidx_input_section::has_errors_): New data member.
781 (Arm_relobj::get_exidx_shndx_list): New method.
782 (Arm_output_section::append_text_sections_to_list): Do not skip
783 section without SHF_EXECINSTR.
784 (Arm_output_section::fix_exidx_coverage): Skip input sections with
785 errors.
786 (Arm_relobj::make_exidx_input_section): Add new parameter for text
787 section header. Make error messages more verbose. Check for
788 a non-executable section linked to an EXIDX section.
789 (Arm_relobj::do_read_symbols): Remove error checking, which has been
790 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
791 check that there is no deferred EXIDX section if we exit early.
792 Instead of not making an EXIDX section in case of an error, make one
793 and set the has_errors flag of it.
794 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
795 in a relocatable link.
796 (Target_arm::do_relax): Look for the EXIDX output section instead of
797 assuming that it is called .ARM.exidx.
798 (Target_arm::fix_exidx_coverage): Add a new parameter for input
799 section list. Do not check for SHF_EXECINSTR section flags but
800 skip any input section with errors.
801 * output.cc (Output_section::Output_section): Initialize
802 always_keeps_input_sections_ to false.
803 (Output_section::add_input_section): Check for
804 always_keeps_input_sections_.
805 * output.h (Output_section::always_keeps_input_sections,
806 Output_section::set_always_keeps_input_sections): New methods.
807 (Output_section::always_keeps_input_sections): New data member.
808
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8092010-07-13 Rafael Espindola <espindola@google.com>
810
811 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
812 * fileread.h (Input_file): Add try_extra_search_path and find_file.
813
82742395
ILT
8142010-07-13 Philip Herron <herron.philip@googlemail.com>
815 Ian Lance Taylor <iant@google.com>
816
817 * output.h (Output_section_lookup_maps::add_merge_section):
818 Correct check of whether value was inserted.
819 (Output_section_lookup_maps::add_merge_input_section): Likewise.
820 (Output_section_lookup_maps::add_relaxed_input_section):
821 Likewise.
822 * arm.cc (Target_arm::got_section): Remove used local os.
823 * i386.cc (Target_i386::got_section): Likewise.
824 * x86_64.cc (Target_x86_64::got_section): Likewise.
825 * sparc.cc (Target_sparc::got_section): Likewise.
826 (Target_sparc::relocate): Remove unused local have_got_offset.
827 * powerpc.cc (Target_powerpc::relocate): Likewise.
828
f2d707b5
ILT
8292010-07-13 Ian Lance Taylor <iant@google.com>
830
241531d6
ILT
831 * compressed_output.cc (zlib_decompress): Fix signature in
832 !HAVE_ZLIB_H case.
833
f2d707b5
ILT
834 * archive.cc (Archive::include_member): Unlock an external member
835 of a thin archive. Don't bother to delete an object we know is
836 NULL.
837
a2e47362
CC
8382010-07-12 Cary Coutant <ccoutant@google.com>
839
840 * compressed_output.cc (zlib_decompress): New function.
841 (get_uncompressed_size): New function.
842 (decompress_input_section): New function.
843 * compressed_output.h (get_uncompressed_size): New function.
844 (decompress_input_section): New function.
845 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
846 Handle compressed debug sections.
847 * layout.cc (is_compressed_debug_section): New function.
848 (Layout::output_section_name): Map compressed section names to
849 canonical names.
850 * layout.h (is_compressed_debug_section): New function.
851 (is_debug_info_section): Recognize compressed debug sections.
852 * merge.cc: Include compressed_output.h.
853 (Output_merge_data::do_add_input_section): Handle compressed
854 debug sections.
855 (Output_merge_string::do_add_input_section): Handle compressed
856 debug sections.
857 * object.cc: Include compressed_output.h.
858 (Sized_relobj::Sized_relobj): Initialize new data members.
859 (build_compressed_section_map): New function.
860 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
861 * object.h (Object::section_is_compressed): New method.
862 (Object::do_section_is_compressed): New method.
863 (Sized_relobj::Compressed_section_map): New type.
864 (Sized_relobj::do_section_is_compressed): New method.
865 (Sized_relobj::compressed_sections_): New data member.
866 * output.cc (Output_section::add_input_section): Handle compressed
867 debug sections.
868 * reloc.cc: Include compressed_output.h.
869 (Sized_relobj::write_sections): Handle compressed debug sections.
870
ce279a62
CC
8712010-07-08 Cary Coutant <ccoutant@google.com>
872
873 * resolve.cc (Symbol_table::resolve): Remember whether undef was
874 weak when resolving to a dynamic def.
875 (Symbol_table::should_override): Add adjust_dyndef flag; set it
876 for weak undef/dynamic def cases. Adjust callers.
877 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
878 undef_binding_weak_.
879 (Symbol_table::sized_write_globals): Adjust symbol binding.
880 (Symbol_table::sized_write_symbol): Add binding parameter.
881 * symtab.h (Symbol::set_undef_binding): New method.
882 (Symbol::is_undef_binding_weak): New method.
883 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
884 (Symbol_table::should_override): Add new parameter.
885 (Symbol_table::sized_write_symbol): Add new parameter.
886
887 * testsuite/weak_undef_file1.cc: Add new test case.
888 * testsuite/weak_undef_file2.cc: Fix header comment.
889 * testsuite/weak_undef_test.cc: Add new test case.
890
b2286c10
DK
8912010-06-29 Doug Kwan <dougkwan@google.com>
892
893 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
894 Initialize USE_SYMBOL_.
895 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
896 definition.
897 (Arm_reloc_property::uses_symbol_): New data member declaration.
898 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
899 uses symbol value and symbol is undefined but not weakly undefined.
900
4802450a
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9012010-06-28 Rafael Espindola <espindola@google.com>
902
903 * plugin.cc (Plugin::load): Use dlerror.
904
e5ca47ba
ILT
9052010-06-26 Jeffrey Yaskin <jyasskin@google.com>
906
907 * symtab.cc (detect_odr_violations): When reporting an ODR
908 violation, report an object where the symbol is defined.
909
8a75a161
DK
9102010-06-25 Doug Kwan <dougkwan@google.com>
911
912 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
913 (Target_arm::section_may_have_icf_unsafe_pointers): New method
914 definition.
915 (Target_arm::Scan::local_reloc_may_be_function_pointer,
916 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
917 target hook to detect function points.
918 (Target_arm::Scan::possible_function_pointer_reloc): New method.
919 * icf.h (Icf::check_section_for_function_pointers): Change type of
920 parameter SECTION_NAME to const reference to std::string. Use
921 target hook to determine if section may have unsafe pointers.
922 * target.h (Target::section_may_have_icf_unsafe_pointers): New
923 method definition.
924
42218b9f
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9252010-06-21 Rafael Espindola <espindola@google.com>
926
927 * fileread.cc (Input_file::find_fie): New
928 (Input_file::open): Use Input_file::find_fie.
929 * fileread.h (Input_file::find_fie): New
930 * plugin.cc (set_extra_library_path): New.
931 (Plugin::load): Add set_extra_library_path to the transfer vector.
932 (Plugin_manager::set_extra_library_path): New.
933 (Plugin_manager::add_input_file): Use the extra search path if set.
934 (set_extra_library_path(): New.
935 * plugin.h (Plugin_manager): Add set_extra_library_path and
936 extra_search_path_.
937
a0506cca
CC
9382010-06-19 Cary Coutant <ccoutant@google.com>
939
940 * layout.cc (gdb_sections): Add .debug_types.
941 (lines_only_debug_sections): Likewise.
942
6508b958
RÁE
9432010-06-18 Rafael Espindola <espindola@google.com>
944
945 * plugin.cc (add_input_file,add_input_library)
946 (Plugin_manager::add_input_file): Make filename arguments const.
947 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
948 const.
949
3e235302
DK
9502010-06-16 Doug Kwan <dougkwan@google.com>
951
952 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
953 .ARM.attributes section if we have not merged any input
954 attributes sections.
955
106e8a6c
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9562010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
957
958 * arm.cc: Allow combining objects with no EABI version
959 information.
960
91ff43fe
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9612010-06-15 Rafael Espindola <espindola@google.com>
962
963 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
964
68ed838c
ILT
9652010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
966
967 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
968 (struct iovec): Correct !HAVE_READV definition.
969
f3a2388f
CC
9702010-06-10 Cary Coutant <ccoutant@google.com>
971
972 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
973 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
974 reloc sections.
975 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
976
977 PR 11683
978 * symtab.h (Symbol::is_placeholder): New member function.
979 * target-reloc.h (relocate_section): Check for placeholder symbols.
980
981 * testsuite/Makefile.am (plugin_test_8): New test.
982 (plugin_test_9): New test.
983 * testsuite/Makefile.in: Regenerate.
984
e1df38aa
NC
9852010-06-09 Nick Clifton <nickc@redhat.com>
986
987 * yyscript.y (input_list_element): Allow strings prefixed with
988 the '-' character. Treat these as libraries.
989 * script.cc (script_add_library): New function. Adds a library
990 specified by "-l<name>" found in an input script.
991 * script-c.h: Add prototype for script_add_library.
992
25bbe950
DK
9932010-06-07 Doug Kwan <dougkwan@google.com>
994
995 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
996 Restrict stub-group size to be within long conditional branch
997 range when working around cortex-A8 erratum.
998
0f32ea4c
ILT
9992010-06-07 Damien Diederen <dd@crosstwine.com>
1000
1001 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1002 #ifdef typo.
1003
8fe2a369
ST
10042010-06-03 Sriraman Tallam <tmsriram@google.com>
1005
1006 PR gold/11658
1007 * output.cc
1008 (Output_section::Input_section_sort_entry::compare_section_ordering):
1009 Change to return non-zero correctly.
1010 (Output_section::Input_section_sort_section_order_index_compare
1011 ::operator()): Change to fix ambiguity in comparisons.
1012
6e9ba2ca
ST
10132010-06-01 Sriraman Tallam <tmsriram@google.com>
1014
1015 * gold.h (is_wildcard_string): New function.
1016 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1017 (Layout::layout_eh_frame): Ditto.
1018 (Layout::find_section_order_index): New method.
1019 (Layout::read_layout_from_file): New method.
1020 * layout.h (Layout::find_section_order_index): New method.
1021 (Layout::read_layout_from_file): New method.
1022 (Layout::input_section_position_): New private member.
1023 (Layout::input_section_glob_): New private member.
1024 * main.cc (main): Call read_layout_from_file here.
1025 * options.h (--section-ordering-file): New option.
1026 * output.cc (Output_section::input_section_order_specified_): New
1027 member.
1028 (Output_section::Output_section): Initialize new member.
1029 (Output_section::add_input_section): Add new parameter.
1030 Keep input sections when --section-ordering-file is used.
1031 (Output_section::set_final_data_size): Sort input sections when
1032 section ordering file is specified.
1033 (Output_section::Input_section_sort_entry): Add new parameter.
1034 Check sorting type.
1035 (Output_section::Input_section_sort_entry::compare_section_ordering):
1036 New method.
1037 (Output_section::Input_section_sort_compare::operator()): Change to
1038 consider section_order_index.
1039 (Output_section::Input_section_sort_init_fini_compare::operator()):
1040 Change to consider section_order_index.
1041 (Output_section::Input_section_sort_section_order_index_compare
1042 ::operator()): New method.
1043 (Output_section::sort_attached_input_sections): Change to sort
1044 according to section order when specified.
e1df38aa
NC
1045 (Output_section::add_input_section<32, true>): Add new parameter.
1046 (Output_section::add_input_section<64, true>): Add new parameter.
1047 (Output_section::add_input_section<32, false>): Add new parameter.
1048 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1049 * output.h (Output_section::add_input_section): Add new parameter.
1050 (Output_section::input_section_order_specified): New
1051 method.
1052 (Output_section::set_input_section_order_specified): New method.
1053 (Input_section::Input_section): Initialize section_order_index_.
1054 (Input_section::section_order_index): New method.
1055 (Input_section::set_section_order_index): New method.
1056 (Input_section::section_order_index_): New member.
1057 (Input_section::Input_section_sort_section_order_index_compare): New
1058 struct.
1059 (Output_section::input_section_order_specified_): New member.
1060 * script-sections.cc (is_wildcard_string): Delete and move modified
1061 method to gold.h.
1062 (Output_section_element_input::Output_section_element_input): Modify
1063 call to is_wildcard_string.
1064 (Output_section_element_input::Input_section_pattern
1065 ::Input_section_pattern): Ditto.
1066 (Output_section_element_input::Output_section_element_input): Ditto.
1067 * testsuite/Makefile.am (final_layout): New test case.
1068 * testsuite/Makefile.in: Regenerate.
1069 * testsuite/final_layout.cc: New file.
1070 * testsuite/final_layout.sh: New file.
1071
3537c84b
RÁE
10722010-06-01 Rafael Espindola <espindola@google.com>
1073
1074 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1075
105b6afd
RÁE
10762010-06-01 Rafael Espindola <espindola@google.com>
1077
1078 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1079 visibility of symbols.
1080
29e11421
DK
10812010-05-27 Doug Kwan <dougkwan@google.com>
1082
1083 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1084 from start of output section instead of address for a local symbol
1085 in a merged or relaxed section when doing a relocatable link.
1086
5e0f337e
RÁE
10872010-05-26 Rafael Espindola <espindola@google.com>
1088
1089 PR 11604
1090 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1091 adding sections the garbage collector removed.
1092 * gold/testsuite/Makefile.am: Add test.
1093 * gold/testsuite/Makefile.in: Regenerate.
1094 * gold/testsuite/plugin_test_7.sh: New.
1095 * gold/testsuite/plugin_test_7_1.c: New.
1096 * gold/testsuite/plugin_test_7_2.c: New.
1097
f4187277
RÁE
10982010-05-26 Rafael Espindola <espindola@google.com>
1099
1100 * script-sections.cc (Output_section_definition::set_section_addresses):
1101 Check for --section-start.
1102
5c388529
DK
11032010-05-26 Doug Kwan <dougkwan@google.com>
1104
1105 * arm.cc (Arm_scan_relocatable_relocs): New class.
1106 (Target_arm::relocate_special_relocatable): New method.
1107 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1108 (Arm_relocate_functions::thumb_branch_common): Same.
1109 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1110 instead of Default_scan_relocatable_relocs.
1111 * target-reloc.h (relocate_for_relocatable): Let target handle
1112 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1113 * target.h (Sized_target::relocate_special_relocatable): New method.
1114
bca1c3ae
ILT
11152010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1116
1117 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1118
0439c796
DK
11192010-05-23 Doug Kwan <dougkwan@google.com>
1120
1121 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1122 instead of a cast.
1123 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1124 with a direct branch, not a conditional branch, to a stub.
1125 * merge.cc (Output_merge_base::record_input_section): New method
1126 defintion.
1127 (Output_merge_data::do_add_input_section): Record input section if
1128 keeps-input-sections flag is set.
1129 (Output_merge_string::do_add_input_section): Ditto.
1130 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1131 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1132 INPUT_SECTIONS_.
1133 (Output_merge_base::keeps_input_sections,
1134 Output_merge_base::set_keeps_input_sections,
1135 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1136 method definitions.
1137 (Output_merge_base::Input_sections): New type declaration.
1138 (Output_merge_base::input_sections_begin,
1139 Output_merge_base::input_sections_end,
1140 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1141 (Output_merge_base::bool keeps_input_sections_,
1142 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1143 Output_merge_base::input_sections_): New data members.
1144 (Output_merge_data::do_set_keeps_input_sections): New method
1145 defintion.
1146 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1147 * output.cc (Output_section::Input_section::relobj): Move method
1148 defintion from class declaration to here and handle merge sections.
1149 (Output_section::Input_section::shndx): Ditto.
1150 (Output_section::Output_section): Remove initializations of removed
1151 data members and initialize new data member LOOKUP_MAPS_.
1152 (Output_section::add_input_section): Set keeps-input-sections flag
1153 for a newly created merge output section as appropriate. Adjust code
1154 to use Output_section_lookup_maps class.
1155 (Output_section::add_relaxed_input_section): Adjst code for lookup
1156 maps code refactoring.
1157 (Output_section::add_merge_input_section): Add a new parameter
1158 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1159 class. If adding input section to a newly created merge output
1160 section fails, remove the new merge section.
1161 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1162 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1163 (Output_section::find_merge_section): Ditto.
1164 (Output_section::build_lookup_maps): New method defintion.
1165 (Output_section::find_relaxed_input_section): Adjust code to use
1166 Output_section_lookup_maps class.
1167 (Output_section::get_input_sections): Export merge sections. Adjust
1168 code to use Output_section_lookup_maps class.
1169 (Output_section:::add_script_input_section): Adjust code to use
1170 Output_section_lookup_maps class. Update lookup maps for merge
1171 sections also.
1172 (Output_section::discard_states): Use Output_section_lookup_maps.
1173 (Output_section::restore_states): Same.
1174 * output.h (Merge_section_properties): Move class defintion out of
1175 Output_section.
1176 (Output_section_lookup_maps): New class.
1177 (Output_section::Input_section::is_merge_section): New method
1178 defintion.
1179 (Output_section::Input_section::relobj): Move defintion out of class
1180 defintion. Declare method only.
1181 (Output_section::Input_section::shndx): Ditto.
1182 (Output_section::Input_section::output_merge_base): New method defintion.
1183 (Output_section::Input_section::u2_.pomb): New union field.
1184 (Output_section::Merge_section_by_properties_map,
1185 Output_section::Output_section_data_by_input_section_map,
1186 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1187 Remove types.
1188 (Output_section::add_merge_input_section): Add new parameter
1189 KEEPS_INPUT_SECTIONS.
1190 (Output_section::build_lookup_maps): New method declaration.
1191 (Output_section::merge_section_map_,
1192 Output_section::merge_section_by_properties_map_,
1193 Output_section::relaxed_input_section_map_,
1194 Output_section::is_relaxed_input_section_map_valid_): Remove data
1195 members.
1196 (Output_section::lookup_maps_): New data member.
1197
76295588
L
11982010-05-21 Doug Kwan <dougkwan@google.com>
1199
1200 PR gold/11619
1201 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1202 avoid a compilation error.
1203
d103a984
RÁE
12042010-05-19 Rafael Espindola <espindola@google.com>
1205
1206 * script-sections.cc (Output_section_definition::allocate_to_segment):
1207 Update the phdrs_list even when the output section is NULL.
1208 * testsuite/Makefile.am: Add test.
1209 * testsuite/Makefile.in: Regenerate.
1210 * testsuite/script_test_9.cc: New.
1211 * testsuite/script_test_9.sh: New.
1212 * testsuite/script_test_9.t: New.
1213
6625d24e
DK
12142010-05-19 Doug Kwan <dougkwan@google.com>
1215
1216 * arm.cc (Arm_input_section::original_size): New method.
1217 (Arm_input_section::do_addralign): Add a cast.
1218 (Arm_input_section::do_output_offset): Remove static cast.
1219 (Arm_input_section::original_addralign,
1220 Arm_input_section::original_size_): Change type to uint32_t.
1221 (Arm_input_section::init): Add safe casts for section alignment
1222 and size.
1223 (Arm_input_section::set_final_data_size): Do not set address and
1224 offset of stub table.
1225 (Arm_output_section::fix_exidx_coverage): Change use of of
1226 Output_section::Simple_input_section to that of
1227 Output_section::Input_section.
1228 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1229 except for the first pass.
1230 * output.cc (Output_section::get_input_sections): Change type of
1231 input_sections to std::list<Input_section>.
1232 (Output_section::add_script_input_section): Rename from
1233 Output_section::add_simple_input_section. Change type of SIS
1234 parameter from Simple_input_section to Input_section.
1235 * output.h (Output_section::Simple_input_section): Remove class.
1236 (Output_section::Input_section): Change class visibility to public.
1237 (Output_section::Input_section::addralign): Use stored alignments
1238 for special input sections if set.
1239 (Output_section::Input_section::set_addralign): New method.
1240 (Output_section::get_input_sections): Change parameter type from
1241 list of Simple_input_section to list of Input_section.
1242 (Output_section::add_script_input_section): Rename from
1243 Output_section::add_simple_input_section. Change first parameter's
1244 type from Simple_input_section to Input_section and remove the
1245 second and third parameters.
1246 * script-sections.cc (Input_section::Input_section_list): Change
1247 type to list of Output_section::Input_section/
1248 (Input_section_info::Input_section_info): Change parameter type of
1249 INPUT_SECTION to Output_section::Input_section.
1250 (Input_section_info::input_section): Change return type.
1251 (Input_section_info::input_section_): Change type to
1252 Output_section::Input_section.
1253 (Output_section_element_input::set_section_addresses): Adjust code
1254 to use Output_section::Input_section instead of
1255 Output_section::Simple_input_section. Adjust code for renaming
1256 of Output_section::add_simple_input_section.
1257 (Orphan_output_section::set_section_addresses): Ditto.
1258
e1e82ea4
RW
12592010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1260
1261 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1262 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1263
91e75c8a
RÁE
12642010-05-18 Rafael Espindola <espindola@google.com>
1265
1266 * options.cc (General_options::finalize): Handle -nostdlib.
1267 * options.h (nostdlib): New option.
1268 * script.cc (script_add_search_dir): Handle -nostdlib.
1269
da59ad79
DK
12702010-05-12 Doug Kwan <dougkwan@google.com>
1271
1272 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1273 attributes section only if there no attributes section after merging.
1274 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1275 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1276 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1277 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1278 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1279 and arm_attr_merge_7.stdout.
1280 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1281 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1282 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1283 arm_attr_merge_7b.o): New rules.
1284 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1285 arm_attr_merge_7
1286 * testsuite/Makefile.in: Regenerate.
1287 * testsuite/arm_attr_merge.sh: New file.
1288 * testsuite/arm_attr_merge_[67][ab].s: Same.
1289
3e01a7fd
NC
12902010-05-05 Nick Clifton <nickc@redhat.com>
1291
1292 * po/es.po: Updated Spanish translation.
1293
7ad2014a
L
12942010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1295
1296 * Makefile.am (install-exec-local): Properly install gold as
1297 default cross linker.
1298 * Makefile.in: Regenerated.
1299
4fda8867
NC
13002010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1301 Nick Clifton <nickc@redhat.com>
1302
1303 * configure.ac (install_as_default): Define and set to false
1304 unless --enable-gold or --enable-gold=both/gold has been
1305 specified.
1306 * configure: Regenerate.
1307
1308 * Makefile.am (install-exec-local): Install the executable as
1309 'ld.gold'. If install_as_default is true then also install it as
1310 'ld'.
1311 * Makefile.in: Regenerated.
1312
bd288ea2
ILT
13132010-04-24 Ian Lance Taylor <iant@google.com>
1314
1315 * layout.cc (Layout::layout_reloc): In relocatable link don't
1316 combine reloc sections for grouped sections.
1317
ef38fd8a
ST
13182010-04-23 Sriraman Tallam <tmsriram@google.com>
1319
1320 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1321 sections that are not ordinary to icf.
1322 * icf.cc (get_section_contents): Handle relocation pointing to section
1323 with no object or shndx information.
1324 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1325 * testsuite/Makefile.in: Regenerate.
1326 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1327 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1328
f6973bdc
ILT
13292010-04-22 Ian Lance Taylor <iant@google.com>
1330
1331 * expression.cc (Expression::Expression_eval_info): Add
1332 result_alignment_pointer field.
1333 (Expression::eval_with_dot): Add result_alignment_pointer
1334 parameter. Change all callers.
1335 (Expression::eval_maybe_dot): Likewise.
1336 (class Binary_expression): Add alignment_pointer parameter to
1337 left_value and right_value. Change all callers.
1338 (BINARY_EXPRESSION): Set result alignment.
1339 (class Trinary_expression): Add alignment_pointer parameter to
1340 arg2_value and arg3_value. Change all callers.
1341 (Trinary_cond::value): Set result alignment.
1342 (Max_expression::value, Min_expression::value): Likewise.
1343 (Align_expression::value): Likewise.
1344 * script-sections.cc (class Sections_element): Add dot_alignment
1345 parameter to set_section_addresses virtual function. Update
1346 instantiations.
1347 (class Output_section_element): Likewise.
1348 (Script_sections::create_segments): Add dot_alignment parameter.
1349 Change all callers.
1350 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1351 (Script_sections::set_phdrs_clause_addresses): Likewise.
1352 * script-sections.h: Update declarations.
1353 * script.h: Update declarations.
1354 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1355 min_p_align.
1356 * testsuite/script_test_3.t: Set large alignment.
1357 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1358 segment has expected alignment.
1359
9c9c98a5
NC
13602010-04-22 Nick Clifton <nickc@redhat.com>
1361
1362 * po/gold.pot: Updated by the Translation project.
1363 * po/vi.po: Updated Vietnamese translation.
1364
2253bfba
L
13652010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1366
1367 * testsuite/Makefile.am (check_PROGRAMS): Add
1368 icf_virtual_function_folding_test.
1369 * testsuite/Makefile.in: Regenerated.
1370
85fdf906
AH
13712010-04-15 Andrew Haley <aph@redhat.com>
1372
1373 * options.h (merge_exidx_entries): New option.
1374 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1375 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1376 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1377 (Target_arm::merge_exidx_entries): New function.
1378 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1379 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1380 to Arm_exidx_fixup constructor.
1381 Add new arg, merge_exidx_entries.
1382 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1383 Arm_output_section::fix_exidx_coverage.
1384
ce97fa81
ST
13852010-04-18 Sriraman Tallam <tmsriram@google.com>
1386
1387 * icf.cc (get_section_contents): Check for preemptible functions.
1388 Ignore addend when appropriate.
1389 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1390 section folded.
1391 (add_from_relobj): Check for section folded.
1392 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1393 * symtab.h (should_add_dynsym_entry): Add new parameter.
1394 * target-reloc.h (scan_relocs): Check for section folded.
1395 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1396 Check reloc types for function pointers in shared objects.
1397 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1398 case.
1399 (icf_preemptible_functions_test): New test case.
1400 (icf_string_merge_test): New test case.
1401 * testsuite.Makefile.in: Regenerate.
1402 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1403 bar_glob. Refactor code.
1404 * testsuite/icf_preemptible_functions_test.cc: New file.
1405 * testsuite/icf_preemptible_functions_test.sh: New file.
1406 * testsuite/icf_string_merge_test.cc: New file.
1407 * testsuite/icf_string_merge_test.sh: New file.
1408 * testsuite/icf_virtual_function_folding_test.cc: New file.
1409 * testsuite/icf_virtual_function_folding_test.sh: New file.
1410
04ceb17c
DK
14112010-04-14 Doug Kwan <dougkwan@google.com>
1412
1413 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1414 for local symbol recounting if we remove a section due to ICF.
1415 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1416 there are no regular objects in input.
1417
153e7da4
DK
14182010-04-13 Doug Kwan <dougkwan@google.com>
1419
1420 * arm.cc (Arm_input_section::set_final_data_size): Compute
1421 accurate final data size instead of using current data size.
1422
4dbd9faf
DK
14232010-04-09 Doug Kwan <dougkwan@google.com>
1424
1425 * layout.cc (Layout::choose_output_section): Handle script section
1426 types.
1427 (Layout::make_output_section_for_script): Add section type parameter.
1428 Handle script section types.
1429 * layout.h (Layout::make_output_section_for_script): Add section
1430 type parameter.
1431 * output.cc (Output_section::Output_section): Initialize data member
1432 is_noload_.
1433 (Output_section::do_reset_address_and_file_offset): Do not set address
1434 to 0 if section is a NOLOAD section.
1435 * output.h (Output_section::is_noload): New method.
1436 (Output_section::set_is_noload): Ditto.
1437 (Output_section::is_noload_): New data member.
1438 * script-c.h (Script_section_type): New enum type.
1439 (struct Parser_output_section_header): Add new file section_type.
1440 * script-sections.cc (Sections_element::output_section_name): Add
1441 parameter for returning script section type.
1442 (Output_section_definition::output_section_name): Ditto.
1443 (Output_section_definition::section_type)P; New method.
1444 (Output_section_definiton::script_section_type_name): Ditto.
1445 (Output_section_definition::script_section_type_): New data member.
1446 (Output_section_definition::Output_section_definition): Initialize
1447 data member Output_section_definition::script_section_type_.
1448 (Output_section_definition::create_sections): Pass script section type
1449 to Layout::make_output_section_for_script.
1450 (Output_section_definition::output_section_name): Return script
1451 section type to caller.
1452 (Output_section_definition::set_section_address): Do not advance
1453 dot value and load address if section type is NOLOAD. Set address
1454 of NOLOAD sections regardless of section flags.
1455 (Output_section_definition::print): Print section type if it is
1456 not SCRIPT_SECTION_TYPE_NONE.
1457 (Output_section_definition::section_type): New method.
1458 (Output_section_definition::script_section_type_name): Ditto.
1459 (Script_sections::output_section_name): Add new parameter
1460 PSECTION_TYPE for returning script section type. Pass it to
1461 section elements. Handle discard sections.
1462 (Sort_output_sections::operator()): Handle NOLOAD sections.
1463 * script-sections.h (Script_sections::Section_type): New enum type.
1464 (Script_sections::output_section_name): Add a new parameter for
1465 returning script section type.
1466 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1467 INFO and NOLOAD.
1468 * yyscript.y (union): Add new field SECTION_TYPE.
1469 (COPY, DSECT, INFO, NOLOAD): New tokens.
1470 (opt_address_and_section_type): Change type to output_section_header.
1471 (section_type): New non-terminal
1472 (section_header): Handle section type.
2253bfba 1473 (opt_address_and_section_type): Return section type value.
4dbd9faf 1474
721ea635
L
14752010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1476
1477 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1478 * testsuite/plugin_common_test_2.c (foo): Likewise.
1479
6bf924b0
DK
14802010-04-08 Doug Kwan <dougkwan@google.com>
1481
1482 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1483 Output_merge_data.
1484 * output.cc (Output_section::add_merge_input_section): Simplify
1485 code and return status of Output_merge_base::add_input_section.
e1df38aa 1486 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1487 returns true.
1488
24af6f92
DK
14892010-04-07 Doug Kwan <dougkwan@google.com>
1490
1491 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1492 if section is marked as containing instructions but has no mapping
1493 symbols.
1494 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1495 correct section index.
1496 (Arm_relobj::find_linked_text_section): Ditto.
1497
00698fc5
CC
14982010-04-07 Cary Coutant <ccoutant@google.com>
1499
1500 * archive.cc (include_member): Destroy Read_symbols_data object before
1501 releasing file.
1502 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1503 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1504 (Read_symbols_data::~Read_symbols_data) New destructor.
1505 (Section_relocs::Section_relocs) New constructor.
1506 (Section_relocs::~Section_relocs) New destructor.
1507 (Read_relocs_data::Read_relocs_data) New constructor.
1508 (Read_relocs_data::~Read_relocs_data) New destructor.
1509 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1510 pointers to NULL after deleting.
1511
7296d933
DK
15122010-04-07 Doug Kwan <dougkwan@google.com>
1513
1514 * arm.cc: Replace "endianity" with "endianness" in comments.
1515 (Arm_exidx_cantunwind): Ditto.
1516 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1517 (Arm_relobj::merge_flags_and_attributes): New method.
1518 (Arm_relobj::merge_flags_and_attributes_): New data member.
1519 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1520 (Arm_relobj::scan_sections_for_stubs): Ditto.
1521 (Arm_relobj::do_read_symbols): Check to see if we really want to
1522 merge processor-specific flags and attributes. Exit early if
1523 an object is empty except for section names and the undefined symbol.
1524 (Target_arm::do_finalize_sections): Move check for ELF format to
1525 Arm_relobj::do_read_symbols. Merge processor specific flags and
1526 attributes from a regular object only when we have determined that
1527 it is aapropriate. Do not create an .ARM.attributes section in
1528 output if there is no regular input object.
1529 (Target_arm::merge_processor_specific_flags): Check
1530 --warn-mismatch before printing any error.
1531 (Target_arm::merge_object_attributes): Ditto.
1532 * gold.cc (queue_middle_tasks): Handle the case in which there is
1533 no regular object in input.
1534 * options.cc (General_options::parse_EB): New method.
1535 (General_options::parse_EL): Same.
1536 (General_options::General_options): Initialize endianness_.
1537 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1538 New options.
1539 (General_options::Endianness): New enum.
1540 (General_options::endianness): New method.
1541 (General_options::endianness_): New data member.
1542 * parameters.cc (Parameters::set_options): Check target endianness.
1543 (Parameters::set_target_once): Ditto.
1544 (Parameters::check_target_endianness): New method.
1545 (parameters_force_valid_target): If either -EL or -EB is specified,
1546 use it to define endianness of default target.
1547 * parameters.h (Parameters::check_target_endianness): New method
1548 declaration.
1549 * target.h (class Target): Change "endianity" to "endianness"
1550 in comments.
1551
efc8d4f2
RW
15522010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1553
1554 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1555 * configure: Regenerate.
1556 * Makefile.in: Regenerate.
1557 * testsuite/Makefile.in: Regenerate.
1558
be234d88
CC
15592010-04-06 Cary Coutant <ccoutant@google.com>
1560
1561 gcc PR lto/42757
1562 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1563 prevailing definitions of common symbols.
1564 * testsuite/plugin_test_6.sh: New test case.
1565 * testsuite/plugin_common_test_1.c: New test case.
1566 * testsuite/plugin_common_test_2.c: New test case.
1567 * testsuite/Makefile.am (plugin_test_6): New test case.
1568 * testsuite/Makefile.in: Regenerate.
1569
bd32c6bd
NC
15702010-04-06 Nick Clifton <nickc@redhat.com>
1571
1572 * po/vi.po: New Vietnamese translation.
1573
323c532f
DK
15742010-03-30 Doug Kwan <dougkwan@google.com>
1575
1576 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1577
4fcd97eb
DK
15782010-03-25 Doug Kwan <dougkwan@google.com>
1579
1580 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1581 to avoid a conversion warning on a 32-bit host.
1582
4ebf39db
ILT
15832010-03-24 Ian Lance Taylor <iant@google.com>
1584
1585 * testsuite/script_test_3.t: Add a TLS segment.
1586 * testsuite/Makefile.am (check_PROGRAMS): Add
1587 tls_phdrs_script_test.
1588 (tls_phdrs_script_test_SOURCES): Define.
1589 (tls_phdrs_script_test_DEPENDENCIES): Define.
1590 (tls_phdrs_script_test_LDFLAGS): Define.
1591 (tls_phdrs_script_test_LDADD): Define.
1592 * testsuite/Makefile.in: Rebuild.
1593
4a599bdd
CC
15942010-03-23 Cary Coutant <ccoutant@google.com>
1595
1596 * fileread.cc (find_or_make_view): Fix comment.
1597
6c93b22c
ILT
15982010-03-23 Ian Lance Taylor <iant@google.com>
1599
1600 * script-sections.cc (class Orphan_section_placement): Define
1601 PLACE_TLS and PLACE_TLS_BSS.
1602 (Orphan_section_placement::Orphan_section_placement): Initialize
1603 new places.
1604 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1605 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1606 (tls_script_test_SOURCES): Define.
1607 (tls_script_test_DEPENDENCIES): Define.
1608 (tls_script_test_LDFLAGS): Define.
1609 (tls_script_test_LDADD): Define.
1610 * testsuite/Makefile.in: Rebuild.
1611
a2c7281b
DK
16122010-03-22 Doug Kwan <dougkwan@google.com>
1613
1614 * arm.cc (Arm_relocate_functions::abs8,
1615 Arm_relocate_functions::abs16): Use correct check for overflow
1616 specified in the ARM ELF specs.
1617 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1618 target of a BLX instruction specially.
1619 (Reloc_stub::stub_type_for_reloc): Ditto.
1620 (Relocate::relocate): Use symbolic names instead of numeric relocation
1621 codes to report error.
1622 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1623 workaround.
1624 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1625 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1626 thumb2_blx_out_of_range.stdout
1627 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1628 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1629 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1630 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1631 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1632 thumb2_blx_in_range, thumb2_blx_in_range.o,
1633 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1634 thumb2_blx_out_of_range.o): New rules.
1635 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1636 thumb2_blx_in_range and thumb2_blx_out_of_range.
1637 * testsuite/Makefile.in: Regenerate.
1638 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1639 * testsuite/thumb_blx_in_range.s: New file.
1640 * testsuite/thumb_blx_out_of_range.s: New file.
1641
b0193076
RÁE
16422010-03-22 Rafael Espindola <espindola@google.com>
1643
1644 * archive.cc (Should_include): Move to archive.h.
1645 (should_include_member): Make it a member of Archive.
1646 (Lib_group): New.
1647 (Add_lib_group_symbols): New.
1648 * archive.h: Include options.h.
1649 (Archive_member): Moved from Archive.
1650 (Should_include): Moved from archive.cc.
1651 (Lib_group): New.
1652 (Add_lib_group_symbols): New.
1653 * dynobj.cc (do_should_include_member): New.
1654 * dynobj.h (do_should_include_member): New.
1655 * gold.cc (queue_initial_tasks): Update call to queue.
1656 * main.cc (main): Print lib group stats.
1657 * object.cc (do_should_include_member): New.
1658 * object.h: Include archive.h.
1659 (Object::should_include_member): New.
1660 (Object::do_should_include_member): New.
1661 (Sized_relobj::do_should_include_member): New.
1662 * options.cc (General_options::parse_start_lib): New.
1663 (General_options::parse_end_lib): New.
1664 (Input_arguments::add_file): Handle lib groups.
1665 (Input_arguments::start_group): Check we are not in a lib.
1666 (Input_arguments::start_lib): New.
1667 (Input_arguments::end_lib): New.
1668 * options.h (General_options): Add start_lib and end_lib.
1669 (Input_argument::lib_): New.
1670 (Input_argument::lib): New.
1671 (Input_argument::is_lib): New.
1672 (Input_file_lib): New.
1673 (Input_arguments::in_lib_): New.
1674 (Input_arguments::in_lib): New.
1675 (Input_arguments::start_lib): New.
1676 (Input_arguments::end_lib_): New.
1677 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1678 in unused members as preempted.
1679 (Sized_pluginobj::do_should_include_member): New.
1680 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1681 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1682 return the blocker.
1683 (Read_symbols::do_whole_lib_group): New.
1684 (Read_symbols::do_lib_group): New.
1685 (Read_symbols::do_read_symbols): Handle lib groups.
1686 (Read_symbols::get_name): Handle lib groups.
1687 * readsyms.h (Read_symbols): Add an archive member pointer.
1688 (Read_symbols::do_whole_lib_group): New.
1689 (Read_symbols::do_lib_group): New.
1690 (Read_symbols::member_): New.
1691 * script.cc (read_input_script): Update call to queue_soon.
1692
d099120c
DK
16932010-03-19 Doug Kwan <dougkwan@google.com>
1694
1695 * arm.cc (Stub_table::Stub_table): Initialize new data members
1696 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1697 (Stub_table::add_reloc_stub): Assign stub offset and update
1698 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1699 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1700 New data members.
1701 (Stub_table::update_data_size_and_addralign): Use
1702 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1703 instead of going over all reloc stubs.
1704 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1705 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1706 Stringpool_template::offset_ to size of Stringpool_char.
1707 (Stringpool_template::new_key_offset): Remove code to initialize
1708 Stringpool_template::offset_.
1709 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1710 Stringpool_template::offset_ to zero.
1711
1aa37384
DK
17122010-03-15 Doug Kwan <dougkwan@google.com>
1713
1714 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1715 offset_.
1716 (Stringpool_template::new_key_offset): New method.
1717 (Stringpool_template::add_string): Assign offsets when adding new
1718 strings.
1719 (Stringpool_template::set_string_offsets): Do not set string offsets
1720 when not optimizing.
1721 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1722 member size_.
1723 (Chunked_vector::clear): Clear size_.
1724 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1725 (Chunked_vector::size): Return size_.
1726 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1727 (Chunked_vector::size_): New data member.
1aa37384
DK
1728 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1729 (Stringpool_template::new_key_offset): New method declaration.
1730 (Stringpool_template::offset_): New data member.
1731
b672b057
RÁE
17322010-03-15 Rafael Espindola <espindola@google.com>
1733
1734 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1735 Add_symbols' constructor.
1736 * readsyms.h (Add_symbols): Remove the input_group member.
1737
b6848d3c
ILT
17382010-03-10 Ian Lance Taylor <iant@google.com>
1739
1740 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1741 target to ask whether a reference to a symbol requires a stack
1742 split.
1743 * target.h (Target::is_call_to_non_split): New function.
1744 (Target::do_is_call_to_non_split): Declare virtual function.
1745 * target.cc: Include "symtab.h".
1746 (Target::do_is_call_to_non_split): New function.
1747 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1748
a2a5469e
CC
17492010-03-10 Cary Coutant <ccoutant@google.com>
1750
1751 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1752 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1753 (File_read::open[2]): Add whole_file_view_ to list of views.
1754 (File_read::make_view): Remove test of whole_file_view_.
1755 (File_read::find_or_make_view): Create whole_file_view_ if
1756 necessary.
1757 (File_read::clear_views): Replace bool parameter with enum;
1758 adjust all callers. Don't delete views with permanent data;
1759 do delete cached views and views from archives if
1760 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1761 if clearing the corresponding view.
1762 * fileread.h (File_read::Clear_views_mode): New enum.
1763 (File_read::View::is_permanent_view): New method.
1764 (File_read::clear_views): Replace bool parameter
1765 with enum; adjust all callers.
1766 * options.h (General_options): Change keep_files_mapped option;
1767 add map_whole_files.
1768 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1769 releasing the file.
1770 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1771 the file.
1772
8861f32b
DM
17732010-03-10 David S. Miller <davem@davemloft.net>
1774
1775 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1776
d62d0f5f
ST
17772010-03-09 Sriraman Tallam <tmsriram@google.com>
1778
1779 * icf.cc (get_section_contents): Add '@' marker after processing the
1780 merge reloc.
1781
9177756d
DK
17822010-03-08 Doug Kwan <dougkwan@google.com>
1783
1784 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1785 due to a conversion warning.
1786 (Arm_relobj::update_output_local_symbol_count): Check for local
1787 symbol with unset output index.
1788
9e9e071b
ILT
17892010-03-05 Ian Lance Taylor <iant@google.com>
1790
1791 * options.h (class General_options): Add --spare-dynamic-tags.
1792 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1793 --spare-dynamic-tags.
1794
a81ee015
ILT
17952010-03-05 Ian Lance Taylor <iant@google.com>
1796
1797 * incremental.cc: Include "libiberty.h".
1798
44ec90b9
RO
17992010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1800
1801 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1802 function, is_info_ member.
1803 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1804 (Versions::Versions): Update caller.
1805 (Versions::define_base_version): Likewise.
1806 (Versions::add_def): Likewise.
1807
0897ed3b
ST
18082010-03-03 Sriraman Tallam <tmsriram@google.com>
1809
1810 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1811 (Scan::possible_function_pointer_reloc): New function.
1812 (Scan::local_reloc_may_be_function_pointer): Change to call
1813 possible_function_pointer_reloc.
1814 (Scan::global_reloc_may_be_function_pointer): Ditto.
1815 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1816 relocations in ".data.rel.ro._ZTV" section.
1817 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1818 * testsuite/icf_safe_so_test.cc: Ditto.
1819 * testsuite/icf_safe_test.cc: Ditto.
1820 * testsuite/icf_safe_test.sh: Ditto.
1821
d3bbad62
ILT
18222010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1823 Ian Lance Taylor <iant@google.com>
1824
1825 * target-reloc.h (relocate_section): Check the symbol table index
1826 for -1U before setting the local symbol index.
1827 (scan_relocatable_relocs): If copying the relocation, record that
1828 the local symbol is required.
1829 * object.h (Symbol_value::is_output_symtab_index_set): New
1830 function.
1831 (Symbol_value::may_be_discarded_from_output_symtab): New
1832 function.
1833 (Symbol_value::has_output_symtab_entry): New function.
1834 (Symbol_value::needs_output_symtab_entry): Remove.
1835 (Symbol_value::output_symtab_index): Make sure the symbol index is
1836 set.
1837 (Symbol_value::set_output_symtab_index): Make sure the symbol
1838 index is not set. Make sure the new index is valid.
1839 (Symbol_value::set_must_have_output_symtab_entry): New function.
1840 (Symbol_value::has_output_dynsym_entry): New function.
1841 (Symbol_value::set_output_dynsym_index): Make sure the new index
1842 is valid.
1843 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1844 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1845 local symbol if permitted.
1846 (Sized_relobj::do_finalize_local_symbols): Call
1847 is_output_symtab_index_set rather than needs_output_symtab_entry.
1848 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1849 rather than needs_output_symtab_entry. Call
1850 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1851 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1852 is_output_symtab_index_set rather than needs_output_symtab_entry.
1853 * testsuite/discard_locals_relocatable_test.c: New file.
1854 * testsuite/discard_locals_test.sh: Test -r.
1855 * testsuite/Makefile.am (check_DATA): Add
1856 discard_locals_relocatable_test1.syms,
1857 discard_local_relocatable_test2.syms.
1858 (MOSTLYCLEANFILES): Likewise. Also add
1859 discard_locals_relocatable_test1.lout and
1860 discard_locals_relocatable_test2.out.
1861 (discard_locals_relocatable_test1.syms): New target.
1862 (discard_locals_relocatable_test.o): New target.
1863 (discard_locals_relocatable_test1.out): New target.
1864 (discard_locals_relocatable_test2.syms): New target.
1865 (discard_locals_relocatable_test2.out): New target.
1866 (various): Add missing ../ld-new dependencies.
1867 * testsuite/Makefile.in: Rebuild.
1868
7e8ccf26
NC
18692010-03-03 Nick Clifton <nickc@redhat.com>
1870
1871 * po/fi.po: New Finnish translation.
1872
2a0ff005
DK
18732010-03-01 Doug Kwan <dougkwan@google.com>
1874
1875 * layout.cc (Layout::Layout): Force section types of .init_array*,
1876 .preinit_array* and .fini_array* sections.
1877 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1878 Fix check of return value of std::string::find.().
1879 (Output_section::Input_section_sort_compare::operator()): Remove
1880 comment about .init_array.
1881 (Output_section::Input_section_sort_init_fini_compare::operator()):
1882 New method.
1883 (Output_section::sort_attached_input_sections): Handle .init_array
1884 and .fini_array specially.
1885 * output.h (Output_section::Inut_section_sort_compare): Update
1886 comment.
1887 (Output_section::Input_section_sort_init_fini_compare): New struct.
1888
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18892010-02-26 Doug Kwan <dougkwan@google.com>
1890
1891 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1892 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1893 * testsuite/debug_msg.sh: Avoid matching source line number for
1894 use of global variable undef_int.
1895
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DK
18962010-02-26 Doug Kwan <dougkwan@google.com>
1897
1898 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1899 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1900 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1901 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1902 * options.cc (General_options::General_options): Initialize member
1903 fix_v4bx_.
1904 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1905 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1906 and rm_no_fix_v4bx.stdout
1907 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1908 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1909 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1910 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1911 and arm_no_fix_v4bx.
1912 * Makefile.in: Regenerate.
1913 * testsuite/arm_fix_v4bx.s: New file.
1914 * testsuite/arm_fix_v4bx.sh: Ditto.
1915
67ec7d0b
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19162010-02-24 Doug Kwan <dougkwan@google.com>
1917
1918 * arm.cc (Target_arm::got_section): Make the .got section the first
1919 non RELRO section in the data segment.
1920 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1921 suffixes of section names.
1922
10165461
DK
19232010-02-24 Doug Kwan <dougkwan@google.com>
1924
1925 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1926 flags and attributes merging if an input file is a binary file.
1927 * fileread.cc (Input_file::open): Record format of original file.
1928 * fileread.h (Input_file::Format): New enum type.
1929 (Input_file::Input_file): Initialize data member format_.
1930 (Input_file::format): New method definition.
1931 (Input_file::format_):: New data member.
1932
4a54abbb
DK
19332010-02-24 Doug Kwan <dougkwan@google.com>
1934
1935 * arm.cc (Arm_output_data_got): New class.
1936 (ARM_TCB_SIZE): New constant
1937 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1938 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1939 If user uses a script with a SECTIONS clause, issue only a warning
1940 for a misplaced EXIDX input section. Otherwise, issue an error.
1941 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1942 garbage collection.
1943 (Target_arm::got_mode_index_entry): Handle static linking.
1944 (Target_arm::Scan::local): Ditto.
1945 (Target_arm::Scan::global): Ditto.
1946 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1947 all incorrectly implemented relocations.
e1df38aa 1948 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
1949 Arm_output_section::fix_exidx_coverage.
1950 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1951 from ".ARM.exidx." and ".ARM.extab.".
1952
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19532010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1954
1955 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1956 section if it does not already exist.
1957 * attributes.cc (Attributes_section_data::Attributes_section_data):
1958 Don't crash if size is zero.
1959
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19602010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1961 Ian Lance Taylor <iant@google.com>
1962
1963 * gold.cc (queue_middle_tasks): If no input files were opened,
1964 exit.
1965 * workqueue.h (Task_function::Task_function): Assert that there is
1966 a blocker.
1967
bb0bfe4f
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19682010-02-22 Doug Kwan <dougkwan@google.com>
1969
1970 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1971 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1972 types to avoid warnings due to different uint64_t implementations
1973 on different hosts.
1974
2a2b6d42
DK
19752010-02-21 Doug Kwan <dougkwan@google.com>
1976
1977 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1978 handling of the maximum backward branch offset.
1979 (Arm_relocate_functions::thumb_branch_common): Ditto.
1980 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1981 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 1982 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
1983 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1984 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1985 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1986 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1987 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1988 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1989 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1990 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1991 thumb2_bl_out_of_range.o): New rules.
1992 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1993 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1994 thumb2_bl_out_of_range
1995 * testsuite/Makefile.in: Regenerate.
1996 * testsuite/arm_bl_in_range.s: New file.
1997 * testsuite/arm_bl_out_of_range.s: Ditto.
1998 * testsuite/arm_branch_in_range.sh: Ditto.
1999 * testsuite/arm_branch_range.t: Ditto.
2000 * testsuite/thumb2_branch_range.t: Ditto.
2001 * testsuite/thumb_bl_in_range.s: Ditto.
2002 * testsuite/thumb_bl_out_of_range.s: Ditto.
2003 * testsuite/thumb_branch_range.t: Ditto.
2004
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20052010-02-20 Sriraman Tallam <tmsriram@google.com>
2006
2007 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2008 Add reloc offset information.
2009 * icf.cc (get_section_contents): Change iterators to point to the new
2010 vectors. Add reloc offset information to the contents.
2011 * icf.h (Icf::Sections_reachable_info): New typedef.
2012 (Icf::Sections_reachable_list): New typedef.
2013 (Icf::Offset_info): New typedef.
2014 (Icf::Reloc_info): New struct typedef.
2015 (Icf::Reloc_info_list): New typedef.
2016 (Icf::symbol_reloc_list): Delete method.
2017 (Icf::addend_reloc_list): Delete method.
2018 (Icf::section_reloc_list): Delete method.
2019 (Icf::reloc_info_list): New method.
2020 (Icf::reloc_info_list_): New member.
2021
f96accdf
DK
20222010-02-19 Doug Kwan <dougkwan@google.com>
2023
2024 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2025 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2026 * arm.cc (Arm_relocation_functions): New forward declaration.
2027 (Target_arm::Target_arm): Initialize new data members
2028 got_mod_index_offset_ and tls_base_symbol_defined_.
2029 (Target_arm::Relocate::relocate_tls): New method.
2030 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2031 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2032 New methods.
2033 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2034 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2035 (Target_arm::got_mod_index_offset_,
2036 Target_arm::tls_base_symbol_defined_): New data members.
2037 (Target_arm::Scan::local, Target::Scan::global,
2038 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2039 relocations.
2040
c8761b9a
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20412010-02-18 Doug Kwan <dougkwan@google.com>
2042
2043 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2044 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2045 text section as a parameter becuase some broken tools may not set
2046 the link in section header.
2047 (Target_arm::has_got_section): New method.
2048 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2049 without any mapping symbol as data only. Remove warning.
2050 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2051 link in its section header, try to discover the link by inspecting the
2052 REL31 relocation at the beginning of the section.
2053 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2054 in error message.
2055 (Target_arm::Scan::global): Treat any reference to the symbol
2056 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2057
21bb3914
ST
20582010-02-12 Sriraman Tallam <tmsriram@google.com>
2059
2060 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2061 (Scan::global_reloc_may_be_function_pointer): New function.
2062 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2063 (Scan::global_reloc_may_be_function_pointer): New function.
2064 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2065 (Scan::global_reloc_may_be_function_pointer): New function.
2066 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2067 (Scan::global_reloc_may_be_function_pointer): New function.
2068 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2069 (Scan::global_reloc_may_be_function_pointer): New function.
2070 (Scan::possible_function_pointer_reloc): New function.
2071 (Target_x86_64::can_check_for_function_pointers): New function.
2072 * gc.h (gc_process_relocs): Scan relocation types to determine if
2073 function pointers were taken for targets that support it.
2074 * icf.cc (Icf::find_identical_sections): Include functions for
2075 folding in safe ICF whose pointer is not taken.
2076 * icf.h (Secn_fptr_taken_set): New typedef.
2077 (fptr_section_id_): New member.
2078 (section_has_function_pointers): New function.
2079 (set_section_has_function_pointers): New function.
2080 (check_section_for_function_pointers): New function.
2081 * options.h: Fix comment for safe ICF option.
2082 * target.h (can_check_for_function_pointers): New function.
2083 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2084 Modify icf_safe_test for X86-64.
2085 * testsuite/Makefile.in: Regenerate.
2086 * testsuite/icf_safe_so_test.cc: New file.
2087 * testsuite/icf_safe_so_test.sh: New file.
2088 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2089 (main): Change to take pointer to function kept_func_3.
2090 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2091 folding is done correctly for X86-64.
2092
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DM
20932010-02-12 David S. Miller <davem@davemloft.net>
2094
2095 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2096 is_symbolless parameter.
2097 (Output_reloc<SHT_REL>::is_symbolless): New.
2098 (Output_reloc<SHT_REL>::is_symbolless_): New.
2099 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2100 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2101 (Output_reloc<SHT_RELA>::is_symbolless): New.
2102 (Output_data_reloc::add_global): Handle is_symbolless.
2103 (Output_data_reloc::add_global_relative): Likewise.
2104 (Output_data_reloc::add_local): Likewise.
2105 (Output_data_reloc::add_local_relative): Likewise.
2106 (Output_data_reloc::add_symbolless_global_addend): New.
2107 (Output_data_reloc::add_symbolless_local_addend): New.
2108 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2109 is_symbolless.
2110 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2111 instead of ->is_relative_
2112 (Output_reloc::write): Likewise.
2113 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2114 (Output_reloc::write_rel): Simplify.
2115
2116 * sparc.cc (Target_sparc::Scan::local): Use
2117 ->add_symbolless_local_addend as needed.
2118 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2119 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2120 based upon relocation offset.
2121
e4782e83
DK
21222010-02-11 Doug Kwan <dougkwan@google.com>
2123
2124 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2125 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2126 beginning of function.
2127 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2128 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2129 parameter is_32bit in calls to should_apply_static_reloc.
2130 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2131 (check_DATA): Add arm_abs_global.stdout.
2132 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2133 arm_abs_global.stdout): New rules.
2134 (MOSTLLYCLEANFILES): Add arm_abs_global
2135 * Makefile.in: Regenerate.
2136 * testsuite/arm_abs_global.s: New file.
2137 * testsuite/arm_abs_global.sh: Ditto.
2138 * testsuite/arm_abs_lib.s: Ditto.
2139
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21402010-02-11 Ian Lance Taylor <iant@google.com>
2141
2142 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2143 Read_relocs task.
2144 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2145 Allocate_commons_task first.
2146 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2147 task, rather than symtab_lock_.
2148 (Gc_process_relocs::~Gc_process_relocs): New function.
2149 (Gc_process_relocs::is_runnable): Check this_blocker_.
2150 (Gc_process_relocs::locks): Use next_blocker_ rather than
2151 blocker_.
2152 (Scan_relocs::~Scan_relocs): New function.
2153 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2154 symtab_lock_.
2155 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2156 next_blocker_.
2157 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2158 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2159 constructor accordingly.
2160 (class Gc_process_relocs): Likewise.
2161 (class Scan_relocs): Likewise.
2162 * common.h (class Allocate_commons_task): Remove symtab_lock_
2163 field, and corresponding constructor parameter.
2164 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2165 symtab_lock_.
2166 (Allocate_commons_task::locks): Likewise.
2167
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21682010-02-11 Ian Lance Taylor <iant@google.com>
2169
2170 * gold-threads.h (class Once): Define.
2171 (class Initialize_lock): Rewrite as child of Once.
2172 * gold-threads.cc (class Once_initialize): Define.
2173 (once_pointer_control): New static variable.
2174 (once_pointer, once_arg): New static variables.
2175 (c_run_once): New static function.
2176 (Once::Once, Once::run_once, Once::internal_run): New functions.
2177 (class Initialize_lock_once): Remove.
2178 (initialize_lock_control): Remove.
2179 (initialize_lock_pointer): Remove.
2180 (initialize_lock_once): Remove.
2181 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2182 (Initialize_lock::initialize): Rewrite.
2183 (Initialize_lock::do_run_once): New function.
2184 * archive.cc (Archive::interpret_header): Only clear name if it is
2185 not already empty.
2186 * fileread.cc: Include "gold-threads.h"
2187 (file_counts_lock): New static variable.
2188 (file_counts_initialize_lock): Likewise.
2189 (File_read::release): Only increment counts when using --stats.
2190 Use a lock around the increment.
2191 * parameters.cc (class Set_parameters_target_once): Define.
2192 (set_parameters_target_once): New static variable.
2193 (Parameters::Parameters): Move here from parameters.h.
2194 (Parameters::set_target): Rewrite.
2195 (Parameters::set_target_once): New function.
2196 (Parameters::clear_target): Move here and rewrite.
2197 * parameters.h (class Parameters): Update declarations. Add
2198 set_parameters_target_once_ field.
2199 (Parameters::Parameters): Move to parameters.cc.
2200 (Parameters::clear_target): Likewise.
2201 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2202 task.
2203 (Start_group::~Start_group): New function.
2204 (Start_group::is_runnable): New function.
2205 (Start_group::locks, Start_group::run): New functions.
2206 (Finish_group::run): Change saw_undefined to size_t.
2207 * readsyms.h (class Start_group): Define.
2208 (class Finish_group): Change saw_undefined_ field to size_t.
2209 (Finish_group::Finish_group): Remove saw_undefined and
2210 this_blocker parameters. Change all callers.
2211 (Finish_group::set_saw_undefined): New function.
2212 (Finish_group::set_blocker): New function.
2213 * symtab.h (class Symbol_table): Change saw_undefined to return
2214 size_t. Change saw_undefined_ field to size_t.
2215 * target-select.cc (Set_target_once::do_run_once): New function.
2216 (Target_selector::Target_selector): Initialize set_target_once_
2217 field. Don't initialize lock_ and initialize_lock_ fields.
2218 (Target_selector::instantiate_target): Rewrite.
2219 (Target_selector::set_target): New function.
2220 * target-select.h (class Set_target_once): Define.
2221 (class Target_selector): Update declarations. Make
2222 Set_target_once a friend. Remove lock_ and initialize_lock_
2223 fields. Add set_target_once_ field.
2224
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22252010-02-10 Ian Lance Taylor <iant@google.com>
2226
2227 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2228 queueing any tasks.
2229 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2230 (queue_middle_tasks): Add all blockers before queueing any tasks.
2231 (queue_final_tasks): Likewise.
2232 * token.h (Task_token::add_blockers): New function.
2233 * object.h (Input_objects::number_of_relobjs): New function.
2234
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22352010-02-10 Ian Lance Taylor <iant@google.com>
2236
5de0e392
ILT
2237 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2238 shared, not if not position independent.
2239 * x86_64.cc (Relocate::relocate_tls): Likewise.
2240 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2241 (tls_pie_pic_test): New target.
2242 * testsuite/Makefile.in: Rebuild.
2243
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2244 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2245 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2246 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2247 * testsuite/Makefile.in: Rebuild.
2248
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22492010-02-09 David S. Miller <davem@davemloft.net>
2250
2251 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2252 R_SPARC_RELATIVE using ->add_local_relative().
2253 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2254
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DM
2255 * output.h (Output_data_dynamic::add_section_size): New method
2256 that takes two Output_data objects.
2257 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2258 entry param. Handle it in initializers.
2259 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2260 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2261 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2262 arg.
2263 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2264 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2265 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2266 for dynrel_includes_plt.
2267 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2268 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2269 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2270 before .rela.plt
2271 (Target_sparc::do_finalize_sections): Update to pass true for
2272 dynrel_includes_plt.
2273 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2274 output before .rela.plt
2275 (Target_powerpc::do_finalize_sections): Update to pass true for
2276 dynrel_includes_plt when 32-bit.
2277
cb1be87e
DK
22782010-02-08 Doug Kwan <dougkwan@google.com>
2279
2280 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2281 method.
2282 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2283 Arm_relobj::scan_section_for_cortex_a8_stubs,
2284 Arm_relobj::do_relocation_section): Instead of calling
2285 Output_section::output_address, use faster
2286 Arm_relobj::simple_input_section_output_address.
2287
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22882010-02-08 David S. Miller <davem@davemloft.net>
2289
2290 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2291 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2292 relocation helper function.
2293
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DM
2294 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2295 just like R_SPARC_GOT{10,13,22}.
2296 (Target_sparc::Scan::local): Likewise.
2297 (Target_sparc::Relocate:relocate): Likewise.
2298
9109c078
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22992010-02-06 Ian Lance Taylor <iant@google.com>
2300
2301 * configure.ac: Rewrite targetobjs duplicate removal code to use
2302 only shell constructs.
2303 * configure: Rebuild.
2304
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DK
23052010-02-05 Doug Kwan <dougkwan@google.com>
2306
2307 PR 11247
2308 * arm.cc (Arm_relobj::section_is_scannable): New method.
2309 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2310 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2311
6cfaf60b
DK
23122010-02-04 Doug Kwan <dougkwan@google.com>
2313
2314 PR 11247
2315 * arm-reloc-property.cc (cstdio): Include.
2316 * configure.ac (targetobjs): Remove duplicates.
2317 * configure: Regenerate.
2318 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2319 big and little endian version for a given address size.
2320
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DK
23212010-02-03 Doug Kwan <dougkwan@google.com>
2322
2323 * arm-reloc-property.cc
2324 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2325 definition.
2326 * arm-reloc-property.h
2327 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2328 New method definition.
2329 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2330 declaration.
2331 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2332 overflow to N.
2333 (GOT_PREL): Change implemented to Y.
2334 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2335 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2336 (Arm_relocate_functions::movw_abs_nc): Remove method.
2337 (Arm_relocate_functions::movt_abs): Ditto.
2338 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2339 (Arm_relocate_functions::thm_movt_abs): Ditto.
2340 (Arm_relocate_functions::movw_rel_nc): Ditto.
2341 (Arm_relocate_functions::movw_rel): Ditto.
2342 (Arm_relocate_functions::movt_rel): Ditto.
2343 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2344 (Arm_relocate_functions:thm_movw_rel): Ditto.
2345 (Arm_relocate_functions:thm_movt_rel): Ditto.
2346 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2347 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2348 New method definitions.
2349 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2350 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2351 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2352 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2353 (Target_arm::Relocate::relocate): Check for non-static or
2354 unimplemented relocation code and exit early. Change calls to
2355 Target_arm::reloc_uses_thumb_bit and
2356 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2357 instead. Refactor code to handle similar relocations to increase
2358 code sharing. Remove check for unsupported relocation code in switch
2359 statement.
2360 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2361 relocation property table to find out size. Change error message to
2362 print out the name of a relocation code instead of the numeric value.
2363 (Target_arm::scan_reloc_for_stub): Use relocation property table
2364 instead of calling Target_arm::reloc_uses_thumb_bit().
2365
218c5831
DK
23662010-02-02 Doug Kwan <dougkwan@google.com>
2367
2368 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2369 types of relaxed input section.
2370
0d31c79d
DK
23712010-02-02 Doug Kwan <dougkwan@google.com>
2372
2373 * Makefile.am (HFILES): Add arm-reloc-property.h.
2374 (DEFFILES): New.
2375 (TARGETSOURCES): Add arm-reloc-property.cc
2376 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2377 (libgold_a_SOURCES): $(DEFFILES)
2378 * Makefile.in: Regenerate.
2379 * arm-reloc-property.cc: New file.
2380 * arm-reloc-property.h: New file.
2381 * arm-reloc.def: New file.
2382 * arm.cc: Update comments.
2383 (arm-reloc-property.h): New included header.
2384 (arm_reloc_property_table): New global variable.
2385 (Target_arm::do_select_as_default_target): New method definition.
2386 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2387 arm-reloc-property to targ_extra_obj.
2388 * parameters.cc (set_parameters_target): Call
2389 Target::select_as_default_target().
2390 * target.h (Target::select_as_default_target): New method definition.
2391 (Target::do_select_as_default_target): Same.
2392
546c7457
DK
23932010-02-01 Doug Kwan <dougkwan@google.com>
2394
2395 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2396 first_output_text_section_.
2397 (Arm_exidx_fixup::first_output_text_section): New method definition.
2398 (Arm_exidx_fixup::first_output_text_section_): New data member.
2399 (Arm_exidx_fixup::process_exidx_section): Record the first text
2400 output section seen.
2401 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2402 and entsize in output section header.
2403
11b861d5
DK
24042010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2405
2406 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2407 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2408 (Arm_relocate_functions::thm_alu11): New Method.
2409 (Arm_relocate_functions::thm_pc8): New Method.
2410 (Arm_relocate_functions::thm_pc12): New Method.
2411 (Target_arm::Scan::local): Handle the relocations.
2412 (Target_arm::Scan::global): Likewise.
2413 (Target_arm::Relocate::relocate): Likewise.
2414 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2415
c9a2c125
DK
24162010-01-29 Doug Kwan <dougkwan@google.com>
2417
2418 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2419 of relocation types as ld.
2420
1521477a
DK
24212010-01-29 Doug Kwan <dougkwan@google.com>
2422
2423 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2424 to public.
2425 (Arm_relocate_functions::thumb_branch_common): Ditto.
2426 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2427 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2428 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2429 Arm_relocate_functions::jump24): Remove.
2430 (Target_arm::Relocate::relocate): Adjust code to call
2431 Arm_relocation_functions::arm_branch_common and
2432 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2433 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2434
e7eca48c
DK
24352010-01-29 Doug Kwan <dougkwan@google.com>
2436
2437 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2438 output_local_symbol_count_needs_update_.
2439 (Arm_relobj::output_local_symbol_count_needs_update,
2440 Arm_relobj::set_output_local_symbol_count_needs_update,
2441 Arm_relobj::update_output_local_symbol_count): New methods.
2442 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2443 member.
2444 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2445 of pointed function as in a R_ARM_PREL31 relocation.
2446 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2447 for output local symbol count updating.
2448 (Target_arm::do_relax): Update output local symbol counts in objects
2449 if necessary.
2450 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2451
02961d7e
ILT
24522010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2453
2454 * arm.cc: Added support for the ARM relocations:
2455 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2456 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2457 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2458 movw_prel_nc).
2459 (Arm_relocate_functions::movw_rel): New method.
2460 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2461 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2462 thm_movw_prel_nc).
2463 (Arm_relocate_functions::thm_movw_rel): New method.
2464 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2465 thm_movt_prel).
2466 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2467 relocations.
2468 (Target_arm::Scan::global): Likewise.
2469 (Target_arm::Relocate::relocate): Likewise.
2470 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2471 Likewise.
2472
b10d2873
ILT
24732010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2474
2475 * arm.cc: Added support for ARM group relocations.
2476 (Target_arm::reloc_needs_sym_origin): New method.
2477 (Arm_relocate_functions::calc_grp_kn): New method.
2478 (Arm_relocate_functions::calc_grp_residual): New method.
2479 (Arm_relocate_functions::calc_grp_gn): New method.
2480 (Arm_relocate_functions::arm_grp_alu): New Method.
2481 (Arm_relocate_functions::arm_grp_ldr): New Method.
2482 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2483 (Arm_relocate_functions::arm_grp_ldc): New Method.
2484 (Target_arm::Scan::local): Handle the ARM group relocations.
2485 (Target_arm::Scan::global): Likewise.
2486 (Target_arm::Relocate::relocate): Likewise.
2487 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2488 Likewise.
2489
2b328d4e
DK
24902010-01-26 Doug Kwan <dougkwan@google.com>
2491
2492 * arm.cc (set): Include.
2493 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2494 pointer type.
2495 (Arm_output_section::Text_section_list): New type.
2496 (Arm_output_section::append_text_sections_to_list): New method.
2497 (Arm_output_section::fix_exidx_coverage): Ditto.
2498 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2499 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2500 Relobj::set_section_offset() instead of
2501 Sized_relobj::invalidate_section_offset().
2502 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2503 parameter for section headers. Ignore relocation sections for
2504 unallocated sections and EXIDX sections.
2505 (Target_arm::fix_exidx_coverage): New method.
2506 (Target_arm::output_section_address_less_than): New type.
2507 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2508 linked text section instead of the EXIDX section.
2509 (Arm_output_section::create_stub_group): Add an assertion to check
2510 that this is not an EXIDX output section.
2511 (Arm_output_section::append_text_sections_to_list): New method.
2512 (Arm_output_section::fix_exidx_coverage): Ditto.
2513 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2514 Arm_relobj::section_needs_reloc_stub_scanning.
2515 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2516 first pass.
2517 (Target_arm::fix_exidx_coverage): New method.
2518 * object.h (Relobj::set_output_section): New method.
2519 (Sized_relobj::invalidate_section_offset): Remove method.
2520 (Sized_relobj::do_invalidate_section_offset): Remove method.
2521 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2522
c7f3c371
DK
25232010-01-25 Doug Kwan <dougkwan@google.com>
2524
2525 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2526 Fix warning due to signed and unsigned comparison on a 32-bit host.
2527
8923b24c
DK
25282010-01-22 Doug Kwan <dougkwan@google.com>
2529
2530 * arm.cc (Target_arm::do_relax): Record an output section for section
2531 offset adjustment it contains any stub table that has changed.
2532 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2533 offsets in an output section if necessary.
2534 * output.cc (Output_section::Output_section): Initialize
2535 section_offsets_need_adjustments_.
2536 (Output_section::add_input_section_for_script): Renamed to
2537 Output_section::add_simple_input_section.
2538 (Output_section::save_states): Add a comment.
2539 (Output_section::discard_states): New method defintion.
2540 (Output_section::adjust_section_offsets): Same.
2541 * output.h (Output_section::add_input_section_for_script): Renamed to
2542 Output_section::add_simple_input_section.
2543 (Output_section::discard_states): New method declaration.
2544 (Output_section::adjust_section_offsets): Same.
2545 (Output_section::section_offsets_need_adjustment,
2546 Output_section::set_section_offsets_need_adjustment): New method
2547 definitions.
2548 (Output_section::section_offsets_need_adjustment_): New data member.
2549 * script-sections.cc
2550 (Output_section_element_input::set_section_address): Adjust code for
2551 renaming of Output_section::add_input_section_for_script.
2552 (Orphan_output_section::set_section_address): Same.
2553
9b2fd367
DK
25542010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2555
2556 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2557 Fix_v4bx enum values .
2558 * gold/options.h (General_options): New option definitions.
2559 (General_options::fix_v4bx): New method.
2560 (General_options::Fix_v4bx): New enum.
2561 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2562 (General_options::parse_fix_v4bx_interworking): New method.
2563
80d0d023
DK
25642010-01-22 Doug Kwan <dougkwan@google.com>
2565
2566 * arm.cc (Arm_exidx_fixup): New class.
2567
af2cdeae
DK
25682010-01-21 Doug Kwan <dougkwan@google.com>
2569
2570 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2571 classes.
2572 (Arm_exidx_section_offset_map): New type.
2573
993d07c1
DK
25742010-01-21 Doug Kwan <dougkwan@google.com>
2575
2576 * arm.cc (Arm_exidx_input_section): New class.
2577 (Arm_relobj::exidx_input_section_by_link,
2578 Arm_relobj::exidx_input_section_by_shndx,
2579 Arm_relobj::make_exidx_input_section): New methods.
2580 (read_arm_attributes_section): Remove.
2581 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2582 information about them.
2583 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2584 to here.
2585
5ac169d4
DK
25862010-01-20 Doug Kwan <dougkwan@google.com>
2587
2588 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2589 Input_section_specifier to Section_id.
2590 (Target_arm::new_arm_input_section: Adjust code for change of key
2591 type.
2592 (Target_arm::find_arm_input_section): Ditto.
2593 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2594 (Section_id): Remove.
2595 (Garbage_collection::Section_id_hash): Remove.
2596 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2597 (Section_id): Remove.
2598 (Icf::Section_id_hash): Remove.
2599 * object.h (Section_id, Const_section_id, Section_id_hash,
2600 Const_section_id_hash): New type definitions.
2601 * output.cc (Output_section::add_relaxed_input_section): Change to
2602 use Const_section_id instead of Input_section_specifier as key type.
2603 (Output_section::add_merge_input_section): Ditto.
2604 (Output_section::build_relaxation_map): Change to use Section_id
2605 instead of Input_section_specifier as key type.
2606 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2607 Ditto.
2608 (Output_section::convert_input_sections_to_relaxed_sections): Change
2609 to use Const_section_id instead of Input_section_specifier as key type.
2610 (Output_section::find_merge_section): Ditto.
2611 (Output_section::find_relaxed_input_section): Ditto.
2612 * output.h (Input_section_specifier): Remove class.
2613 (Output_section::Output_section_data_by_input_section_map): Change
2614 key type to Const_section_id.
2615 (Output_section::Output_relaxed_input_section_by_input_section_map):
2616 Ditto.
2617 (Output_section::Relaxation_map): Change key type to Section_id.
2618
a2162063
ILT
26192010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2620
2621 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2622 (class Arm_v4bx_stub): New class.
2623 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2624 (Stub_factory::make_arm_v4bx_stub): New method.
2625 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2626 (Stub_table::empty): Handle v4bx stubs.
2627 (Stub_table::add_arm_v4bx_stub): New method.
2628 (Stub_table::find_arm_v4bx_stub): New method.
2629 (Arm_relocate_functions::v4bx): New method.
2630 (Target_arm::fix_v4bx): New method.
2631 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2632 (Stub_table::relocate_stubs): Likewise.
2633 (Stub_table::do_write): Likewise.
2634 (Stub_table::update_data_size_and_addralign): Likewise.
2635 (Stub_table::finalize_stubs): Likewise.
2636 (Target_arm::Scan::local): Likewise.
2637 (Target_arm::Scan::global): Likewise.
2638 (Target_arm::do_finalize_sections): Likewise.
2639 (Target_arm::Relocate::relocate): Likewise.
2640 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2641 Likewise.
2642 (Target_arm::scan_reloc_for_stub): Likewise.
2643 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2644
5696ab0b
ILT
26452010-01-19 Ian Lance Taylor <iant@google.com>
2646
2647 * output.cc (Output_section_headers::do_sized_write): Write large
2648 segment count to sh_info field.
2649 (Output_file_header::do_sized_write): For large segment count,
2650 write PN_XNUM to e_phnum field.
2651
800d0f56
ILT
26522010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2653
2654 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2655 (Arm_relocate_functions::thm_jump8): New function.
2656 (Arm_relocate_functions::thm_jump11): New function.
2657 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2658 R_ARM_THM_JUMP11.
2659 (Target_arm::Scan::global): Likewise.
2660 (Target_arm::Relocate::relocate): Likewise.
2661 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2662 Likewise.
2663
41263c05
DK
26642010-01-14 Doug Kwan <dougkwan@google.com>
2665
2666 * arm.cc (map, utility): Include headers.
2667 (Target_arm::apply_cortex_a8_workaround): New method.
2668 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2669 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2670 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2671 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2672 the --[no-]fix-cortex-a8 command line options.
2673 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2674 (Target_arm::relocate_stub): Use addend in instruction template.
2675 * options.h (DEFINE_bool): Set the user-set flag.
2676 (General_options): Add --[no-]-fix-cortex options.
2677 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2678 : Update fast look-up map after conversion.
41263c05 2679
459e9b03
ST
26802010-01-14 Sriraman Tallam <tmsriram@google.com>
2681
2682 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2683 in the first pass of do_layout.
2684
b521dfe4
DK
26852010-01-13 Doug Kwan <dougkwan@google.com>
2686
2687 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2688 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2689 apparent compiler problem of not folding static constant integral
2690 data members of elfcpp::Elf_sizes<32>.
2691
44272192
DK
26922010-01-13 Doug Kwan <dougkwan@google.com>
2693
2694 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2695 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2696 Arm_relobj::scan_section_for_cortex_a8_erratum,
2697 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2698 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2699 sections to scan for relocation stubs into a new method
2700 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2701 relocation and Cortex-A8 stub scanning.
2702 (Target_arm::do_relax): Force stubs to be after stubbed sections
2703 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2704 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2705 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2706
44b71ece
ILT
27072010-01-12 Ian Lance Taylor <iant@google.com>
2708
2709 * target-reloc.h (visibility_error): New inline function.
2710 (relocate_section): Call visibility_error.
2711 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2712 (MOSTLYCLEANFILES): Likewise.
2713 (protected_4_pic.o, protected_3.err): New targets.
2714 * testsuite/protected_4.cc: New file.
2715
a120bc7f
DK
27162010-01-12 Doug Kwan <dougkwan@google.com>
2717
2718 * arm.cc (Cortex_a8_reloc): New class.
2719 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2720 and cortex_a8_relocs_info_.
2721 (Target_arm::fix_cortex_a8): New method definition.
2722 (Target_arm::Cortex_a8_relocs_info): New type.
2723 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2724 New data member declarations.
2725 (Target_arm::scan_reloc_for_stub): Record information about
2726 relocations for THUMB branches that might be exempted from the
2727 Cortex-A8 workaround.
2728 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2729 at the beginning of a relaxation pass.
2730
20138696
DK
27312010-01-12 Doug Kwan <dougkwan@google.com>
2732
2733 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2734 (Arm_relobj::Mapping_symbol_position,
2735 Arm_reloj::Mapping_symbol_position_less,
2736 Arm_relobj::Mapping_symbols_info): New types.
2737 (Target_arm::is_mapping_symbol_name): New method definition.
2738 (Arm_relobj::do_count_local_symbols): Save information about mapping
2739 symbols.
2740
089d69dc
DK
27412010-01-11 Doug Kwan <dougkwan@google.com>
2742
2743 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2744 Arm_relocate_functions::thumb32_branch_upper,
2745 Arm_relocate_functions::thumb32_branch_lower,
2746 Arm_relocate_functions::thumb32_cond_branch_offset,
2747 Arm_relocate_functions::thumb32_cond_branch_upper,
2748 Arm_relocate_functions::thumb32_cond_branch_lower,
2749 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2750 branch offset encoding.
2751 (Arm_relocate_functions::thumb_branch_common): Use new branch
2752 offset encoding methods to avoid code duplication.
2753 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2754 (Stub_addend_reader::operator()): Use new branch encoding method
2755 to avoid code duplication.
2756
99e5bff2
DK
27572010-01-11 Doug Kwan <dougkwan@google.com>
2758
2759 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2760 (Target_arm::do_finalize_sections): Define special EXIDX section
2761 symbols only if referenced.
2762 * gc.h (Garbage_collection::add_reference): New method.
2763 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2764 code duplication.
2765
98e090bd
ILT
27662010-01-11 Ian Lance Taylor <iant@google.com>
2767
d0a91bd8
ILT
2768 * script.cc (Version_script_info::build_expression_list_lookup):
2769 Change complaing about duplicate wildcard match from error to
2770 warning.
2771
98e090bd
ILT
2772 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2773 of 2009-12-30.
2774 (Version_script_info::Version_script_info): Initialize globs_,
2775 default_version_, default_is_global_, and exact_. Don't
2776 initialize globals_ or locals_.
2777 (Version_script_info::build_lookup_tables): Build local symbols
2778 first.
2779 (Version_script_info::unquote): New function.
2780 (Version_script_info::add_exact_match): New function.
2781 (Version_script_info::build_expression_list_lookup): Remove lookup
2782 parameter. Add is_global parameter. Change all callers. Handle
2783 wildcard pattern specially. Unquote pattern. Call
2784 add_exact_match.
2785 (Version_script_info::get_name_to_match): New function.
2786 (Version_script_info::get_symbol_version): New function.
2787 (Version_script_info::get_symbol_version_helper): Remove.
2788 (Version_script_info::check_unmatched_names): Call unquote.
2789 * script.h (class Version_script_info): Change get_symbol_version
2790 to be non-inline and add is_global parameter; change all callers.
2791 Rewrite symbol_is_local. Update declarations. Define struct
2792 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2793 Remove globals_ and locals_ members. Add exact_, globs_,
2794 default_version_, is_global_.
2795 (Version_script_info::Glob): Remove pattern, add expression and
2796 is_global. Update constructor. Change all callers.
2797 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2798 default version.
2799 (Versions::symbol_section_contents): If a symbol is undefined, or
2800 defined in a dynamic object, set the version index to
2801 VER_NDX_LOCAL.
2802 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2803 symbol_is_local.
2804 (Symbol_table::add_from_pluginobj): Likewise.
2805 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2806
d56962d3
DK
28072010-01-11 Doug Kwan <dougkwan@google.com>
2808
2809 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2810 (incremental_dump_LDADD): Add linking option for libintl.
2811 * Makefile.in: Regenerate.
2812
94e6ee91
L
28132010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2814
2815 PR gold/11144
2816 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2817 instead of -Ds.
2818 * testsuite/Makefile.in: Regenerated.
2819
e96c574b
DK
28202010-01-10 Doug Kwan <dougkwan@google.com>
2821
2822 * options.h (DEFINE_var): Use parentheses around argument varname__
2823 in macro body to avoid any unintended subsequent substitutions.
2824
7198066b
ILT
28252010-01-10 Ian Lance Taylor <iant@google.com>
2826
ba4d53bf
ILT
2827 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2828 candidates before doing symbol resolution.
2829
7198066b
ILT
2830 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2831 ODR candidates if only one is weak.
2832
a2beed37
ILT
28332010-01-08 Ian Lance Taylor <iant@google.com>
2834
2835 * script.cc (Version_script_info::build_expression_list_lookup):
2836 Don't warn about ambiguous version, just record the ambiguity.
2837 (Version_script_info::get_symbol_version_helper): Give error if
2838 version is ambiguous.
2839
2fb7225c
DK
28402010-01-08 Doug Kwan <dougkwan@google.com>
2841
2842 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2843 prev_data_size_ and prev_addralign_. Remove initializer for
2844 deleted data member has_been_changed_.
2845 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2846 to determine if the table is empty.
2847 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2848 Remove.
2849 (Stub_table::add_reloc_stub): Define method in class definition
2850 instead of just declaring it there.
2851 (Stub_table::add_cortex_a8_stub): New method definition.
2852 (Stub_table::update_data_size_and_addralign): Ditto.
2853 (Stub_table::finalize_stubs): Ditto.
2854 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2855 (Stub_table::do_addralign_): Return address alignment in the
2856 (Stub_table::do_reset_address_and_file_offset): Define method in
2857 class definition instead of declaring it there. Set current data
2858 size to be the data size of the previous pass.
2859 (Stub_table::set_final_data_size): Use current data size as the
2860 final data size.
2861 (Stub_table::relocate_stub): Change parameter type of stub from
2862 Reloc_stub pointer to Stub pointer.
2863 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2864 (Stub_table::Cortex_a8_stub_list): New typedef.
2865 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2866 Stub_table::prev_addralign_): New data member.
2867 (Arm_relobj::Arm_relobj): Initialize data member
2868 section_has_cortex_a8_workaround_.
2869 (Arm_relobj::section_has_cortex_a8_workaround,
2870 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2871 definitions.
2872 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2873 declarations.
2874 (Target_arm::relocate_stub): Change parameter type of stub from
2875 Reloc_stub pointer to Stub pointer.
2876 (Insn_template::size, Insn_template::alignment): Handle
2877 THUMB16_SPECIAL_TYPE.
2878 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2879 Stub_table::update_data_size_and_addralign,
2880 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2881 definitions.
2882 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2883 (Stub_table::do_write): Ditto.
2884 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2885
880cd20d
ILT
28862010-01-08 Ian Lance Taylor <iant@google.com>
2887
2888 PR 11108
2889 * symtab.h (class Symbol): Remove fields is_target_special_ and
2890 has_plt_offset_. Add field is_defined_in_discarded_section_.
2891 (Symbol::is_defined_in_discarded_section): New function.
2892 (Symbol::set_is_defined_in_discarded_section): New function.
2893 (Symbol::has_plt_offset): Rewrite.
2894 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2895 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2896 Don't initialize is_target_special_ or has_plt_offset_.
2897 Initialize is_defined_in_discarded_section_.
2898 (Symbol_table::add_from_relobj): If appropriate, set
2899 is_defined_in_discarded_section.
2900 * resolve.cc (Symbol::override_base_with_special): Don't test
2901 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2902 * target-reloc.h (relocate_section): Do special handling for
2903 symbols defined in discarded sections for global symbols as well
2904 as local symbols.
2905
2703e3eb
ILT
29062010-01-08 Ian Lance Taylor <iant@google.com>
2907
2908 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2909 the SHT_SYMTAB case.
2910
339d40a3
ILT
29112010-01-08 Ian Lance Taylor <iant@google.com>
2912
2913 * object.cc (Sized_relobj::do_layout): Don't get confused if
2914 layout_eh_frame returns NULL.
2915
abecea76
ILT
29162010-01-08 Ian Lance Taylor <iant@google.com>
2917
2918 PR 11084
2919 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2920 dynamic symbol table, use the normal symbol table.
2921 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2922 symbol table.
2923
6b7dd3f3
ILT
29242010-01-08 Ian Lance Taylor <iant@google.com>
2925
2926 PR 11072
2927 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2928 sections.
2929
36c50e63
L
29302010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2931
2932 * version.cc (print_version): Change to "Copyright 2010".
2933
e291e7b9
ILT
29342010-01-08 Ian Lance Taylor <iant@google.com>
2935
2936 PR 10287
2937 PR 11063
2938 * i386.cc (class Target_i386): Change return type of plt_section
2939 to be non-const.
2940 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2941 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2942 tls_desc_rel_ field.
2943 (Output_data_plt_i386::rel_tls_desc): New function.
2944 (Target_i386::rel_tls_desc_section): New function.
2945 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2946 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2947 R_386_TLS_DESC reloc in rel_tls_desc_section.
2948 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2949 Define struct Tlsdesc_info.
2950 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2951 (Target_x86_64::do_reloc_symbol_index): New function.
2952 (Target_x86_64::add_tlsdesc_info): New function.
2953 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2954 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2955 tlsdesc_rel_ field.
2956 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2957 all callers.
2958 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2959 (Target_x86_64::rela_tlsdesc_section): New function.
2960 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2961 handling.
2962 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2963 (Target_x86_64::do_reloc_addend): New function.
2964 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2965 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2966 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2967 (Output_reloc::type): New function.
2968 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2969 (Output_reloc::is_target_specific): New function.
2970 (Output_reloc::target_arg): New function.
2971 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2972 absolute relocs and target specific relocs.
2973 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2974 add_target_specific.
2975 (class Output_data_reloc) [SHT_RELA]: Likewise.
2976 * output.cc (Output_reloc::Output_reloc): Add four new versions
2977 for absolute relocs and target specific relocs.
2978 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2979 (Output_reloc::get_symbol_index): Likewise.
2980 (Output_reloc::local_section_offset): Check that local_sym_index_
2981 is not TARGET_CODE or 0.
2982 (Output_reloc::symbol_value): Likewise.
2983 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2984 reloc.
2985 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2986 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2987 functions.
2988 * layout.cc (add_target_dynamic_tags): Use output section for
2989 DT_PLTRELSZ and DT_JMPREL.
2990
3a44184e
ILT
29912010-01-07 Ian Lance Taylor <iant@google.com>
2992
2993 PR 11061
2994 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2995 function.
2996 (class Output_data_reloc_generic): Define.
2997 (class Output_data_reloc_base): Change base class to
2998 Output_data_reloc_generic. Change add() method to call
2999 bump_relative_reloc_count for a relative reloc. Remove
3000 sort_relocs_ field.
3001 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3002 to sort_relocs().
3003 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3004 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3005 appropriate.
3006 * layout.h (class Layout): Update declaration.
3007
ea715a34
ILT
30082010-01-07 Ian Lance Taylor <iant@google.com>
3009
3010 * output.h (class Output_data): Add const version of
3011 output_section and do_output_section.
3012 (class Output_section_data): Add const version of
3013 do_output_section.
3014 (class Output_section): Likewise.
3015 * layout.cc (Layout::add_target_dynamic_tags): New function.
3016 * layout.h (class Layout): Update declarations.
3017 * arm.cc (Target_arm::do_finalize_sections): Use
3018 add_target_dynamic_tags.
3019 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3020 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3021 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3022 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3023
659948a4
ILT
30242010-01-07 Ian Lance Taylor <iant@google.com>
3025
3026 PR 11042
3027 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3028 object as needed.
3029
9d3b86f6
ILT
30302010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3031 Ian Lance Taylor <iant@google.com>
3032
3033 PR 11019
3034 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3035 Xindex::read_symtab_xindex.
3036
bb0d3eb0
DK
30372010-01-07 Doug Kwan <dougkwan@google.com>
3038
3039 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3040 (Insn_template::thumb16_bcond_insn): New method declaration.
3041 (Insn_template): Fix spelling.
3042 (Stub::thumb16_special): New method declaration.
3043 (Stub::do_write): Define virtual method which was previously pure
3044 virtual.
3045 (Stub::do_thumb16_special): New method declaration.
3046 (Stub::do_fixed_endian_write): New template member.
3047 (Reloc_stub::do_write): Remove.
3048 (Reloc_stub::do_fixed_endian_write): Remove.
3049 (Cortex_a8_stub): New class definition.
3050 (Stub_factory::make_cortex_a8_stub): New method definition.
3051 (Stub_factory::Stub_factory): Add missing static storage class
3052 qualifier for elf32_arm_stub_a8_veneer_blx.
3053
ffeef7df
ILT
30542010-01-07 Ian Lance Taylor <iant@google.com>
3055
dc3f80fe
ILT
3056 PR 10980
3057 * options.h (class General_options): Add --warn-unresolved-symbols
3058 and --error-unresolved-symbols.
3059 * errors.cc (Errors::undefined_symbol): Implement
3060 --warn-unresolved-symbols.
3061
ffeef7df
ILT
3062 * options.h (class General_options): Add -z text and -z textoff.
3063 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3064
f1ec9ded
ST
30652010-01-06 Sriraman Tallam <tmsriram@google.com>
3066
3067 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3068 (Garbage_collection::cident_sections): New function.
3069 (Garbage_collection::add_cident_section): New function.
3070 (Garbage_collection::cident_sections_): New member.
3071 (gc_process_relocs): Add references to sections whose names are C
3072 identifiers.
3073 * gold.h (cident_section_start_prefix): New constant.
3074 (cident_section_stop_prefix): New constant.
3075 (is_cident): New function.
3076 * layout.cc (Layout::define_section_symbols): Replace string constants
3077 with the newly defined constants.
3078 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3079 C identifiers.
3080 * testsuite/Makefile.am: Add gc_orphan_section_test.
3081 * testsuite/Makefile.in: Regenerate.
3082 * testsuite/gc_orphan_section_test.cc: New file.
3083 * testsuite/gc_orphan_section_test.sh: New file.
3084
6eda8c29
ILT
30852010-01-06 Ian Lance Taylor <iant@google.com>
3086
b9674e17
ILT
3087 PR 10980
3088 * options.h (class General_options): Add --warn-shared-textrel.
3089 * layout.cc (Layout::finish_dynamic_section): Implement
3090 --warn-shared-textrel.
3091
6eda8c29
ILT
3092 PR 10980
3093 * options.h (class General_options): Add --warn-multiple-gp.
3094
32dcd44e
ILT
30952010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3096
3097 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3098 $(THREADSLIB) and $(LIBDL).
3099 * Makefile.in: Rebuild.
3100
a192ba05
ILT
31012010-01-06 Ian Lance Taylor <iant@google.com>
3102
3103 PR 10980
3104 * options.cc (General_options::parse_section_start): New function.
3105 (General_options::section_start): New function.
3106 (General_options::General_options): Initialize all members.
3107 * options.h: Include <map>
3108 (class General_options): Add --section-start. Add section_starts_
3109 member.
3110 * layout.cc (Layout::attach_allocated_section_to_segment): If
3111 --section-start was used, set the address of the segment. Remove
3112 local sort_sections.
3113 (Layout::relaxation_loop_body): If the address of the load segment
3114 has been set by --section-start, don't use it.
3115 * output.h (Output_segment::update_flags_for_output_section): New
3116 function.
3117 * output.cc (Output_segment::add_output_section): Call
3118 update_flags_for_output_section.
3119
dde3f402
ILT
31202010-01-05 Ian Lance Taylor <iant@google.com>
3121
62dfdd4d
ILT
3122 PR 10980
3123 * options.h (class General_options): Add --undefined-version.
3124 * script.cc (struct Version_expression): Add was_matched_by_symbol
3125 field.
3126 (Version_script_info::matched_symbol): New function.
3127 (Version_script_info::get_symbol_version_helper): Call
3128 matched_symbol.
3129 (Version_script_info::check_unmatched_names): New function.
3130 * script.h (class Version_script_info): Update declarations.
3131 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3132
9c4ae156
ILT
3133 * options.h (class General_options): Use DEFINE_bool_alias for
3134 allow_multiple_definition.
3135 * resolve.cc (Symbol_table::should_override): Don't test
3136 allow_multiple_definition.
3137
dde3f402
ILT
3138 PR 10980
3139 * options.h (class General_options): Add --cref.
3140 * main.cc (main): Print cref table if --cref. Don't close mapfile
3141 until after printing cref table.
3142 * cref.cc: Include "symtab.h".
3143 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3144 (Cref_table_compare::operator()): New function.
3145 (Cref_inputs::gather_cref): New function.
3146 (filecol): New static const.
3147 (Cref_inputs::print_cref): New function.
3148 (Cref::print_cref): New function.
3149 * cref.h: Include <cstdio>.
3150 (class Cref): Update declarations.
3151 * mapfile.h (Mapfile::file): New function.
3152 * object.h (class Object): Define Symbols. Declare virtual
3153 do_get_global_symbols.
3154 (Object::get_global_symbols): New function.
3155 * object.cc (Input_objects::add_object): Pass object to cref_ if
3156 --cref.
3157 (Input_objects::archive_start): Likewise.
3158 (Input_objects::archive_stop): Likewise.
3159 (Input_objects::print_cref): New function.
3160 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3161 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3162 --cref.
3163 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3164 function.
3165 * plugin.h (class Sized_pluginobj): Update declarations.
3166
8781f709
ILT
31672010-01-05 Ian Lance Taylor <iant@google.com>
3168
3169 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3170 to is_default_version. Rename insdef to insdefault.
3171 (Symbol_table::add_from_relobj): Rename def to is_default_version
3172 and local to is_forced_local.
3173 (Symbol_table::add_from_pluginobj): Likewise.
3174 (Symbol_table::add_from_dynobj): Likewise.
3175 (Symbol_table::define_special_symbol): Rename insdef to
3176 insdefault.
3177
fe35d28d
ILT
31782010-01-04 Ian Lance Taylor <iant@google.com>
3179
30bc8c46
ILT
3180 PR 10980
3181 * options.h (class General_options): Add
3182 --allow-multiple-definition and -z muldefs.
3183 * resolve.cc (Symbol_table::should_override): Don't warn about a
3184 multiple symbol definition if --allow-multiple-definition or -z
3185 muldefs.
3186
7eaea549
ILT
3187 PR 10980
3188 * options.h (class General_options): Add --add-needed and
3189 --copy-dt-needed-entries. Tweak --as-needed help entry.
3190 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3191 error if --copy-dt-needed-entries aka --add-needed is used and
3192 would cause a change in behaviour.
3193
fe35d28d
ILT
3194 PR 10980
3195 * options.h (class General_options): Add -G as a short version of
3196 --shared. Add no-op options -assert, -g, and -i.
3197
55a2bb35
ST
31982010-01-04 Sriraman Tallam <tmsriram@google.com>
3199
3200 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3201 check for .text or .gnu.linkonce.t sections.
3202 * icf.cc (Icf::find_identical_sections): Ditto.
3203 Change the detection for mangled function name within the section
3204 name.
3205 * icf.h (is_section_foldable_candidate): New function.
3206
719328e1
ILT
32072009-12-30 Ian Lance Taylor <iant@google.com>
3208
3209 PR 10980
3210 * options.h (class General_options): Permit two dashes with
3211 --retain-symbols-file.
3212
d7bb5745
ILT
32132009-12-30 Ian Lance Taylor <iant@google.com>
3214
403a15dd
ILT
3215 PR 10979
3216 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3217 don't put the file header and segment headers in the text
3218 segment.
3219
eda294df
ILT
3220 PR 10979
3221 * common.cc (Sort_commons::operator()): Stabilize sort when both
3222 entries are NULL.
3223 (Symbol_table::do_allocate_commons_list): When allocating common
3224 symbols, skip a symbol which is no longer common.
3225 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3226 an object before checking its type.
3227 * testsuite/common_test_2.c: New file.
3228 * testsuite/common_test_3.c: New file.
3229 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3230 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3231 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3232 (common_test_2_pic.o, common_test_2.so): New targets.
3233 (common_test_3_pic.o, common_test_3.so): New targets.
3234 * testsuite/Makefile.in: Rebuild.
3235
d7bb5745
ILT
3236 PR 10979
3237 * script.cc (read_input_script): If we see a new SECTIONS clause,
3238 and we have added an input section, give an error.
3239 * layout.h (class Layout): Add have_added_input_section function.
3240 Add have_added_input_section_ field.
3241 * layout.cc (Layout::Layout): Initialize
3242 have_added_input_section_.
3243 (Layout::layout): Set have_added_input_section_.
3244 (Layout::layout_eh_frame): Likewise.
3245
fc59c572
ILT
32462009-12-30 Ian Lance Taylor <iant@google.com>
3247
3248 PR 10931
3249 * options.h (class General_options): Add --sort-common option.
3250 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3251 * common.cc (Sort_common): Add sort_order parameter to
3252 constructor. Add sort_order_ field.
3253 (Sort_commons::operator): Check sort_order_.
3254 (Symbol_table::allocate_commons): Determine the sort order.
3255 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3256 Change all callers.
3257 (Symbol_table::do_allocate_commons_list): Likewise.
3258
1c74fab0
ILT
32592009-12-30 Ian Lance Taylor <iant@google.com>
3260
3261 PR 10916
3262 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3263 symbols from this object, don't change the visibility of an
3264 undefined symbol.
3265 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3266
6affe781
ILT
32672009-12-30 Ian Lance Taylor <iant@google.com>
3268
3269 PR 10861
3270 * script.h (class Version_script_info): Define Language enum.
3271 Update declarations. Define Glob, Exact, and Lookup types. Add
3272 new fields globals_, locals_, and is_finalized_.
3273 * script.cc: Various formatting fixes.
3274 (class Parser_closure): Change language_stack_ from a vector of
3275 std::string to one of Version_script_info::Language. Adjust all
3276 uses accordingly.
3277 (class Lazy_demangler): Remove.
3278 (struct Version_expression): Change language from std::string to
3279 Version_script_info::Language.
3280 (Version_script_info::Version_script_info): New function.
3281 (Version_script_info::~Version_script_info): Don't call clear.
3282 (Version_script_info::finalize): New function.
3283 (Version_script_info::build_lookup_tables): New function.
3284 (Version_script_info::build_expression_list_lookup): New
3285 function.
3286 (Version_script_info::get_symbol_version_helper): Rewrite to use
3287 lookup tables.
3288 (Version_script_info::print_expression_list): Adjust to use
3289 Version_script_info::Language.
3290 (script_push_lex_into_version_mode): Check that the version script
3291 has not been finalized.
3292 (version_script_push_lang): Change language string to
3293 Version_script_info::Language.
3294 * options.cc (Command_line::version_script): New function.
3295 * options.h (class General_options): Add finalize_dynamic_list
3296 function. Change version_script from declaration to definition.
3297 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3298 * testsuite/version_script.map: Remove duplicate def of foo.
3299 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3300 version_script.map.
3301 * testsuite/Makefile.in: Rebuild.
3302
818bf354
ILT
33032009-12-30 Ian Lance Taylor <iant@google.com>
3304
3305 PR 10843
3306 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3307 if the input symbol index is 0, make the output symbol index 0.
3308
ebcc8304
ILT
33092009-12-30 Ian Lance Taylor <iant@google.com>
3310
3311 PR 10670
3312 * options.h (class General_options): Add -x/--discard-all.
3313 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3314 --discard-all. If the local symbol needs a dynamic entry, check
3315 that before handling --discard-locals.
3316
176fe33f
ILT
33172009-12-30 Ian Lance Taylor <iant@google.com>
3318
bb321bb1
ILT
3319 PR 10450
3320 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3321 flags to PF_R.
3322 (Output_segment::add_output_section): Don't change the flags if
3323 the type is PT_TLS.
3324
176fe33f
ILT
3325 PR 10450
3326 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3327 GNU hash table if they need a dynamic value. Otherwise, don't add
3328 them if they are defined in a dynamic object or are forced local.
3329
e8cd95c7
ILT
33302009-12-29 Ian Lance Taylor <iant@google.com>
3331
1b81fb71
ILT
3332 PR 10450
3333 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3334 .gnu.hash table for a 32-bit target.
3335
8d6d383d
ILT
3336 PR 10450
3337 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3338 regular and a dynamic object only needs a dynamic symbol table
3339 entry if it is externally visible.
3340
e785ec03
ILT
3341 PR 10450
3342 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3343 constructor. Add global_offset_table_ field.
3344 (Target_i386::got_section): Set global_offset_table_.
3345 (Target_i386::do_finalize_sections): Set global_offset_table_
3346 size.
3347 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3348 in constructor. Add global_offset_table_ field.
3349 (Target_x86_64::got_section): Set global_offset_table_.
3350 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3351 size.
3352
1a2dff53
ILT
3353 * layout.cc (Layout::Layout): Initialize increase_relro_.
3354 (Layout::get_output_section): Add is_relro, is_last_relro, and
3355 is_first_non_relro parameters. Change all callers.
3356 (Layout::choose_output_section): Likewise.
3357 (Layout::add_output_section_data): Likewise.
3358 (Layout::make_output_section): Likewise.
3359 (Layout::set_segment_offsets): Clear increase_relro when using a
3360 linker script.
3361 * layout.h (class Layout): Add increase_relro method. Add
3362 increase_relro_ field. Update declarations.
3363 * output.cc (Output_section::Output_section): Initialize
3364 is_last_relro_ and is_first_non_relro_.
3365 (Output_segment::add_output_section): Group relro sections is
3366 do_sort is true. Handle is_last_relro and is_first_non_relro.
3367 (Output_segment::maximum_alignment): Remove relro handling.
3368 (Output_segment::set_section_addresses): Add increase_relro
3369 parameter. Change all callers. Add initial alignment to align
3370 relro sections on separate page. Remove old relro handling.
3371 (Output_segment::set_section_list_addresses): Remove in_relro
3372 parameter. Change all callers.
3373 (Output_segment::set_offset): Add increase parameter. Change all
3374 callers. Remove old relro handling.
3375 * output.h (class Output_section): Add new methods: is_last_relro,
3376 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3377 Add is_last_relro_ and is_first_non_relro_ fields.
3378 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3379 Create separate .got.plt section. Call increase_relro.
3380 * x86_64.cc (Target_x86_64::got_section): Likewise.
3381 * testsuite/relro_script_test.t: Add .got.plt.
3382
f0ba79e2
ILT
3383 PR 10450
3384 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3385 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3386 (Layout::finalize): Call set_dynamic_symbol_size.
3387 (Layout::set_dynamic_symbol_size): New function.
3388 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3389 set_dynamic_symbol_size.
3390
e8cd95c7
ILT
3391 PR 10450
3392 * output.h (class Output_section): Add is_entsize_zero_ field.
3393 * output.cc (Output_section::Output_section): Initialize
3394 is_entsize_zero_.
3395 (Output_section::set_entsize): If two different entsizes are
3396 requested, force it to zero.
3397 (Output_section::add_input_section): Set flags for .debug_str
3398 before updating section flags. Set entsize.
3399 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3400 and SHF_STRING if all input sections have those flags.
3401
3e1b9a8a
RÁE
34022009-12-29 Rafael Espindola <espindola@google.com>
3403
3404 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3405 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3406 reporting.
3e1b9a8a 3407
3dcad376
ST
34082009-12-29 Sriraman Tallam <tmsriram@google.com>
3409
3410 * options.cc (General_options::parse_version): Allow -v to exit
3411 without an error if there is nothing to link.
3412
084e2665
ILT
34132009-12-29 Ian Lance Taylor <iant@google.com>
3414
3415 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3416 using a version of gcc before 4.1.
3417 * configure: Rebuild.
3418
250acde3
CD
34192009-12-28 Chris Demetriou <cgd@google.com>
3420
3421 * attributes.cc (Output_attributes_section_data::do_write): Use
3422 std::vector::front rather than std::vector::data.
3423
99fff23b
ILT
34242009-12-28 Ian Lance Taylor <iant@google.com>
3425
3426 * symtab.h (class Symbol_table): Add enum Defined.
3427 * resolve.cc (Symbol_table::should_override): Add defined
3428 parameter. Change all callers. Test whether object is NULL
3429 before calling a method on it.
3430 (Symbol_table::report_resolve_problem): Add defined parameter.
3431 Change all callers.
3432 (Symbol_table::should_override_with_special): Likewise.
3433 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3434 parameter. Change all callers.
3435 (Symbol_table::do_define_in_output_data): Likewise.
3436 (Symbol_table::define_in_output_segment): Likewise.
3437 (Symbol_table::do_define_in_output_segment): Likewise.
3438 (Symbol_table::define_as_constant): Likewise.
3439 (Symbol_table::do_define_as_constant): Likewise.
3440 * script.h (class Symbol_assignment): Add is_defsym parameter to
3441 constructor; change all callers.
3442 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3443 parameter. Change all callers. Add is_defsym_ field.
3444 (class Parser_closure): Add parsing_defsym parameter to
3445 constructor; change all callers. Add parsing_defsym accessor
3446 function. Add parsing_defsym_ field.
3447
556bd683
ILT
34482009-12-28 Ian Lance Taylor <iant@google.com>
3449
3450 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3451 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3452
1782c879
ILT
34532009-12-23 Ian Lance Taylor <iant@google.com>
3454
3455 * i386.cc (Target_i386::do_calls_non_split): Recognize
3456 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3457 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3458 -fsplit-stack prologue when using %r11.
1782c879 3459
329ca2b1
ST
34602009-12-21 Sriraman Tallam <tmsriram@google.com>
3461
3462 * options.cc (General_options::parse_version): Make -v continue and do
3463 the link like GNU ld does.
3464
d675ff46
RÁE
34652009-12-17 Rafael Avila de Espindola <espindola@google.com>
3466
3467 * Makefile.am (CCFILES): Add timer.cc.
3468 (HFILES): Add timer.h.
3469 * configure.ac: Check for sysconf and times.
3470 * main.cc: include timer.h.
3471 (main): Use Timer instead of get_run_time.
3472 * timer.cc: New.
3473 * timer.h: New.
3474 * workqueue.cc: include timer.h.
3475 (Workqueue::find_and_run_task):
3476 Report user, sys and wall time.
3477 * Makefile.in: Regenerate.
3478 * config.in: Regenerate.
3479 * configure: Regenerate.
3480
d6344fb5
DK
34812009-12-16 Doug Kwan <dougkwan@google.com>
3482
3483 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3484 sections.
3485 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3486 relaxed input sections.
3487 * output.cc (Output_section::find_relaxed_input_section): Change
3488 return type to Output_relaxed_input_section pointer. Adjust code
3489 for new type of relaxed_input_section_map_.
3490 * output.h (Output_section::find_relaxed_input_section): Change
3491 return type to Output_relaxed_input_section pointer.
3492 (Output_section::Output_relaxed_input_section_by_input_section_map):
3493 New type.
3494 (Output_section::relaxed_input_section_map_): Change type to
3495 Output_section::Output_relaxed_input_section_by_input_section_map.
3496 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3497 input section.
3498
0e0d5469
ILT
34992009-12-15 Ian Lance Taylor <iant@google.com>
3500
3501 * layout.cc (Layout::create_shstrtab): Only write out after input
3502 sections if we are compressing debug sections.
3503
0649a889
ILT
35042009-12-15 Ian Lance Taylor <iant@google.com>
3505
3506 * archive.cc (Archive::add_symbols): Only look up a symbol without
3507 a version if there is, in fact, a version.
3508
2ea97941
ILT
35092009-12-14 Ian Lance Taylor <iant@google.com>
3510
3511 Revert -Wshadow changes, all changes from:
3512 2009-12-11 Doug Kwan <dougkwan@google.com>
3513 2009-12-11 Nick Clifton <nickc@redhat.com>
3514 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3515
b0eec2cc
DK
35162009-12-11 Doug Kwan <dougkwan@google.com>
3517
3518 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3519 due to -Wshadow.
3520 * attributes.cc (Object_attribute::size): Ditto.
3521 (Attributes_section_data::size): Ditto.
3522 (Attributes_section_data::Attributes_section_data): Ditto.
3523 (Output_attributes_section_data::do_write): Ditto.
3524 * attributes.h (Object_attribute::set_type): Ditto.
3525 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3526
91d6fa6a
NC
35272009-12-11 Nick Clifton <nickc@redhat.com>
3528
3529 * archive.cc: Fix shadowed variable warnings.
3530 * arm.cc: Likewise.
3531 * compressed_output.cc: Likewise.
3532 * compressed_output.h: Likewise.
3533 * configure: Likewise.
3534 * dwarf_reader.cc: Likewise.
3535 * dynobj.cc: Likewise.
3536 * dynobj.h: Likewise.
3537 * ehframe.cc: Likewise.
3538 * ehframe.h: Likewise.
3539 * errors.cc: Likewise.
3540 * expression.cc: Likewise.
3541 * fileread.cc: Likewise.
3542 * fileread.h: Likewise.
3543 * freebsd.h: Likewise.
3544 * i386.cc: Likewise.
3545 * icf.cc: Likewise.
3546 * incremental.h: Likewise.
3547 * layout.cc: Likewise.
3548 * layout.h: Likewise.
3549 * mapfile.cc: Likewise.
3550 * merge.cc: Likewise.
3551 * merge.h: Likewise.
3552 * object.cc: Likewise.
3553 * object.h: Likewise.
3554 * options.h: Likewise.
3555 * output.cc: Likewise.
3556 * output.h: Likewise.
3557 * parameters.cc: Likewise.
3558 * plugin.cc: Likewise.
3559 * powerpc.cc: Likewise.
3560 * reduced_debug_output.cc: Likewise.
3561 * reduced_debug_output.h: Likewise.
3562 * reloc.cc: Likewise.
3563 * reloc.h: Likewise.
3564 * resolve.cc: Likewise.
3565 * script-sections.cc: Likewise.
3566 * script.cc: Likewise.
3567 * script.h: Likewise.
3568 * sparc.cc: Likewise.
3569 * symtab.cc: Likewise.
3570 * symtab.h: Likewise.
3571 * target-select.cc: Likewise.
3572 * target-select.h: Likewise.
3573 * token.h: Likewise.
3574 * workqueue.cc: Likewise.
3575 * workqueue.h: Likewise.
3576 * x86_64.cc: Likewise.
3577
a0351a69
DK
35782009-12-10 Doug Kwan <dougkwan@google.com>
3579
3580 * arm.cc (attributes.h): New include.
3581 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3582 (Arm_relobj::~Arm_relobj): Delete object pointed by
3583 attributes_section_data_.
3584 (Arm_relobj::attributes_section_data): New method definition.
3585 (Arm_relobj::attributes_section_data_): New data member declaration.
3586 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3587 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3588 attributes_section_data_.
3589 (Arm_dynobj::attributes_section_data): New method definition.
3590 (Arm_dynobj::attributes_section_data_): New data member declaration.
3591 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3592 initialization value of may_use_blx_ to false.
3593 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3594 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3595 object attributes to compute results instead of hard-coding.
3596 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3597 Target_arm::get_secondary_compatible_arch,
3598 Target_arm::set_secondary_compatible_arch
3599 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3600 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3601 New method declarations.
3602 (Target_arm::get_aeabi_object_attribute): New method definition.
3603 (Target_arm::attributes_section_data_): New data member declaration.
3604 (read_arm_attributes_section): New template definition.
3605 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3606 (Arm_dynobj::do_read_symbols): Ditto.
3607 (Target_arm::do_finalize_sections): Merge attributes sections from
3608 input. Check for BLX use after attributes section merging.
3609 Fix __exidx_start and __exidx_end visibility. Create an
3610 .ARM.attributes section if necessary.
3611 (Target_arm::get_secondary_compatible_arch,
3612 Target_arm::set_secondary_compatible_arch,
3613 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3614 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3615 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3616 New method definitions.
3617
b59befec
ILT
36182009-12-09 Ian Lance Taylor <iant@google.com>
3619
3620 * plugin.cc (Plugin::load): Don't cast from void* to a function
3621 pointer.
3622
1276bc89
ILT
36232009-12-09 Ian Lance Taylor <iant@google.com>
3624
3625 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3626 information fields.
3627
2f2de248
L
36282009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3629
3630 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3631 Replace two_file_shared_1.so with two_file_shared_2.so.
3632 * testsuite/Makefile.in: Regenerated.
3633
4f787271
DK
36342009-12-08 Doug Kwan <dougkwan@google.com>
3635
3636 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3637 (HFILES): Add attributes.h and int_encoding.h.
3638 * Makefile.in: Regenerate.
3639 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3640 function definitions to int_encoding.cc
3641 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3642 prototypes to int_encoding.h
3643 * reduced_debug_output.cc (int_encoding.h): New include.
3644 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3645 function definitions to int_encoding.cc
3646 (insert_into_vector, read_from_pointer): Move template definitions to
3647 int_encoding.h
3648 * attributes.cc: New file.
3649 * attributes.h: New file.
3650 * int_encoding.cc: New file.
3651 * int_encoding.h: New file.
3652
20b52f1a
RÁE
36532009-12-07 Rafael Avila de Espindola <espindola@google.com>
3654
3655 PR gold/11055
3656 * incremental-dump.cc (dump_incremental_inputs): New.
3657 (main): Use dump_incremental_inputs.
3658
53d7974c
L
36592009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3660
3661 PR gold/10893
3662 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3663 checking elfcpp::STT_FUNC.
3664 (Target_i386::Relocate::relocate): Likewise.
3665 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3666
3667 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3668 symbols from shared libraries into normal FUNC symbols.
3669
3670 * symtab.h (Symbol): Add is_func and use it.
3671
05a352e6
DK
36722009-12-05 Doug Kwan <dougkwan@google.com>
3673
3674 * arm.cc (Target_arm::arm_info): Initialize new fields
3675 attributes_section and attributes_vendor.
3676 * i386.cc (Target_i386::i386_info): Same.
3677 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3678 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3679 fields attributes_section and attributes_vendor.
53d7974c 3680 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3681 * target.h (Target::attributes_section, Target::attributes_vendor,
3682 Target::is_attributes_section, Target::attribute_arg_type,
3683 Target::attributes_order): New method definitions.
3684 (Target::Target_info::attributes_section,
3685 Target::Target_info::attributes_vendor): New fields.
3686 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3687 virtual method definitions.
3688 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3689 attributes_section and attributes_vendor.
3690 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3691
f4e5969c
DK
36922009-12-05 Doug Kwan <dougkwan@google.com>
3693
3694 * arm.cc: Update comments about interworking and stub generation.
3695 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3696 considered as non-PIC.
3697 (Arm_relocate_functions::base_abs): Fix formatting.
3698 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3699 of function to use GOT entry address instead of offset.
3700 (Target_arm::Scan::global): Issue an error if a symbol would need a
3701 PLT does not get one because it is untyped. Remove code to create
3702 dynamic symbols for relative branches.
3703 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3704 takes unsigned integer instead of boolean.
3705
1abce4a6
L
37062009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3707
3708 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3709 (two_file_test_LDADD): Likewise.
3710 (common_test_1_LDADD): Likewise.
3711 (exception_test_LDADD) Likewise.
3712 (weak_test_LDADD): Likewise.
3713 (many_sections_test_LDADD): Likewise.
3714 (initpri1_LDADD): Likewise.
3715 (script_test_1_LDADD): Likewise.
3716 (script_test_2_LDADD): Likewise.
3717 (justsyms_LDADD): Likewise.
3718 (binary_test_LDADD): Likewise.
3719 (large_LDADD): Likewise.
3720 * testsuite/Makefile.in: Regenerated.
3721
adcf2816 37222009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3723
adcf2816
L
3724 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3725 (Symbol_table::override_with_special): Likewise.
3726 (Symbol_table::add_from_object): Likewise.
3727
28e67f5d
RÁE
37282009-12-04 Rafael Avila de Espindola <espindola@google.com>
3729
3730 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3731 Don't set the data_offset twice.
3732
ae10a101
RÁE
37332009-12-04 Rafael Avila de Espindola <espindola@google.com>
3734
3735 * testsuite/Makefile.in: Regenerate.
3736
f59f41f3
DK
37372009-12-03 Doug Kwan <dougkwan@google.com>
3738
3739 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3740 (Target_arm::do_finalize_sections): Add parameter for symbol table
3741 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3742 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3743 parameter for symbol table pointer.
3744 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3745 an additional parameter for a pointer to symbol table.
3746 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3747 parameter for a symbol table pointer.
3748 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3749 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3750 Ditto.
3751 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3752 parameter for a symbol table pointer.
3753
ca55d848
RÁE
37542009-12-03 Rafael Avila de Espindola <espindola@google.com>
3755
3756 * incremental.cc (Incremental_inputs_header)
3757 (Incremental_inputs_header_write, Incremental_inputs_entry)
3758 (Incremental_inputs_entry_write): Move ...
3759 * incremental.h (Incremental_inputs_header)
3760 (Incremental_inputs_header_write, Incremental_inputs_entry)
3761 (Incremental_inputs_entry_write): here.
3762
3aec4f9c
RÁE
37632009-12-02 Rafael Avila de Espindola <espindola@google.com>
3764
3765 * incremental.cc (make_sized_incremental_binary): Set the target.
3766 Error if it is incompatible.
3767 * output.h (Output_file): Add filename method.
3768
9c0ae74d
RÁE
37692009-12-02 Rafael Avila de Espindola <espindola@google.com>
3770
3771 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3772 from the get_* methods.
3773
a45500ae
RÁE
37742009-12-02 Rafael Avila de Espindola <espindola@google.com>
3775
3776 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3777 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3778 Write 0 for the data_offset of scripts.
3779
325e6408
RÁE
37802009-12-02 Rafael Avila de Espindola <espindola@google.com>
3781
3782 * testsuite/Makefile.am: Add the incremental_test.sh test.
3783 * testsuite/incremental_test.sh: New.
3784 * testsuite/incremental_test_1.c: New.
3785 * testsuite/incremental_test_2.c: New.
3786
954c3e2e
RÁE
37872009-12-01 Rafael Avila de Espindola <espindola@google.com>
3788
3789 * incremental-dump.cc (main): Fix typos.
3790
f8086623
RÁE
37912009-11-27 Rafael Avila de Espindola <espindola@google.com>
3792
3793 PR gold/11025
3794 * incremental-dump.cc (main): Use llu to print 64 bit values.
3795
3b0dd6ac
L
37962009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3797 H.J. Lu <hongjiu.lu@intel.com>
3798
3799 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3800 $(LIBDL).
3801 (incremental_dump_LDADD): Likewise.
3802 * Makefile.in: Regenerated.
3803
a6d1ef57 38042009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3805
a6d1ef57
DK
3806 Revert:
3807
3808 2009-11-25 Doug Kwan <dougkwan@google.com>
3809
3810 * arm.cc (Target_arm::Target_arm): Move method definition
3811 outside of class definition. Add code to handle
3812 --target1-rel, --target1-abs and --target2= options.
3813 (Target_arm::get_reloc_reloc_type): Change method to be
3814 non-static and const.
3815 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3816 New data member declaration.
3817 (Target_arm::Scan::local, Target_arm::Scan::global,
3818 Target_arm::Relocate::relocate,
3819 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3820 Adjust call to Target_arm::get_real_reloc_type.
3821 (Target_arm::get_real_reloc_type): Use command line options
3822 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3823 * options.h (--target1-rel, --target1-abs, --target2): New
3824 ARM-only options.
3825
50aeb7d4
DK
38262009-11-25 Doug Kwan <dougkwan@google.com>
3827
3828 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3829 class definition. Add code to handle --target1-rel, --target1-abs
3830 and --target2= options.
3831 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3832 and const.
3833 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3834 member declaration.
3835 (Target_arm::Scan::local, Target_arm::Scan::global,
3836 Target_arm::Relocate::relocate,
3837 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3838 call to Target_arm::get_real_reloc_type.
3839 (Target_arm::get_real_reloc_type): Use command line options to
3840 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3841 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3842 options.
3843
51938283
DK
38442009-11-25 Doug Kwan <dougkwan@google.com>
3845
3846 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3847 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3848 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3849 formatting.
3850 (Arm_relocate_functions::thm_call): Replace body with a call to
3851 Arm_relocate_functions::thumb_branch_common.
3852 (Arm_relocate_functions::thm_jump24,
3853 Arm_relocate_functions::thm_xpc22): New method definitions.
3854 (Arm_relocate_functions::thumb_branch_common): New method definition.
3855 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3856 operator.
3857 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3858 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3859
e2b8f3c4
RÁE
38602009-11-24 Rafael Avila de Espindola <espindola@google.com>
3861
3862 * Makefile.am: Build incremental-dump
3863 * Makefile.in: Regenerate.
3864 * incremental-dump.cc: New.
3865 * incremental.cc (Incremental_inputs_header_data,
3866 Incremental_inputs_entry_data): Move to incremental.h
3867 * incremental.h: (Incremental_inputs_header_data,
3868 Incremental_inputs_entry_data): Move from incremental.cc
3869
bcba9aec
RÁE
38702009-11-24 Rafael Avila de Espindola <espindola@google.com>
3871
3872 * incremental.cc (Incremental_inputs_header,
3873 Incremental_inputs_header_write, Incremental_inputs_entry,
3874 Incremental_inputs_entry_write): Add a typedef with the data type.
3875
7c3afe08
RÁE
38762009-11-24 Rafael Avila de Espindola <espindola@google.com>
3877
3878 * incremental.cc (Incremental_inputs_header,
3879 Incremental_inputs_header_write, Incremental_inputs_entry,
3880 Incremental_inputs_entry_write): Update comment about which
3881 type has the filed descriptions.
3882
d204b6e9
DK
38832009-11-15 Doug Kwan <dougkwan@google.com>
3884
3885 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3886 (Arm_relocate_functions::arm_branch_common): Change method defintion
3887 in class definition to a method declaration and update list of formal
3888 parameters.
3889 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3890 Arm_relocation_functions::jump24): Adjust call to
3891 Arm_relocate_functions::arm_branch_common. Update list of formal
3892 parameters.
3893 (Arm_relocate_functions::xpc25): New method definition.
3894 (Arm_relocate_functions::arm_branch_common): Move method defintion
3895 out from class definition. Use stubs for mode-switching and extending
3896 branch ranges.
3897 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3898 specially. Change code to enable use of stubs in ARM branches.
3899
43d12afe
DK
39002009-11-10 Doug Kwan <dougkwan@google.com>
3901
3902 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3903 in method declaration.
3904 (Target_arm::relocate_stub): New method declaration.
3905 (Target_arm::default_target): Change to return a pointer instead of
3906 a const reference.
3907 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3908 Target_arm::default_target.
3909 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3910 method definition.
3911 (Target_arm::relocate_section): Adjust view.
3912 (Target_arm::relocate_stub): New method definition.
3913
ac33a407
DK
39142009-11-10 Doug Kwan <dougkwan@google.com>
3915
3916 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3917 a format warning.
3918 * incremental.cc (open_incremental_binary): Initialized local
3919 variables to avoid warnings.
3920 * object.cc (make_elf_object): Ditto.
3921 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3922 a format warning.
e1df38aa 3923
88ee28e9
L
3924009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3925
3926 PR gold/10930
3927 * testsuite/plugin_test.c: Include "config.h".
3928
2daedcd6
DK
39292009-11-09 Doug Kwan <dougkwan@google.com>
3930
3931 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3932 (arm_symbol_value): Remove.
3933 (Arm_relocate_functions::arm_branch_common,
3934 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3935 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3936 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3937 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3938 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3939 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3940 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3941 Arm_relocate_functions::thm_mobw_abs_nc,
3942 Arm_relocate_functions::thm_mov_abs,
3943 Arm_relocate_functions::movw_prel_nc,
3944 Arm_relocate_functions::thm_movt_abs,
3945 Arm_relocate_functions::movt_prel,
3946 Arm_relocate_functions::thm_movw_prel_nc,
3947 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3948 (Target_arm::Relocate::relocate): Only decompose address into two
3949 parts if relocation type uses the thumb-bit and pass the actual
3950 bit instead of a flag indicating that the thumb-bit is used. Adjust
3951 calls to methods in Arm_relocate_functions for this change.
3952
1276bc89 39532009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
3954
3955 PR 10925
3956 * reloc.cc: Instantiate
3957 Sized_relobj::initialize_input_to_output_maps and
3958 Sized_relobj:free_input_to_output_maps.
3959
e53ad1b5
ILT
39602009-11-06 Ian Lance Taylor <iant@google.com>
3961
3962 PR 10876
3963 * defstd.cc (in_segment): Set only_if_ref true for "end".
3964
eb44217c
DK
39652009-11-06 Doug Kwan <dougkwan@google.com>
3966
3967 * arm.cc (class Reloc_stub): Correct a comment.
3968 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3969 (Target_arm::scan_section_for_stubs): New method declaration.
3970 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3971 Change methods from private to protected.
3972 (Target_arm::do_may_relax): New method definition.
3973 (Target_arm::do_relax, Target_arm::group_sections,
3974 Target_arm::scan_reloc_for_stub,
3975 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3976 (Target_arm::arm_input_section_map_): New data member declaration.
3977 (Target_arm::scan_reloc_for_stub,
3978 Target_arm::scan_reloc_section_for_stubs,
3979 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3980 Target_arm::do_relax): New method definitions.
3981
5d329b7d
ILT
39822009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3983
3984 * configure.ac: Check for (struct stat)::st_mtim
3985 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3986 * config.in: Regenerate.
3987 * configure: Regenerate.
3988
96a0d71b
ILT
39892009-11-05 Ian Lance Taylor <iant@google.com>
3990
3991 PR 10910
3992 * output.cc (Output_segment::add_output_section): Add missing
3993 return statement.
3994
594c8e5e
ILT
39952009-11-04 Ian Lance Taylor <iant@google.com>
3996
3997 PR 10880
3998 * object.h (class Object): Add is_needed and set_is_needed
3999 methods. Add is_needed_ field. Make bool fields into bitfields.
4000 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4001 defined in a dynamic object and referenced by a regular object,
4002 set is_needed for the dynamic object.
4003 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4004 if the file is marked with as_needed and it is not needed.
4005
22b127cc
ILT
40062009-11-04 Ian Lance Taylor <iant@google.com>
4007
4008 PR 10887
4009 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4010 tags if data is discarded by linker script.
4011 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4012 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4013 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4014 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4015
f5c870d2
ILT
40162009-11-04 Ian Lance Taylor <iant@google.com>
4017
4018 * layout.cc (Layout::get_output_section): Add is_interp and
4019 is_dynamic_linker_section parameters. Change all callers.
4020 (Layout::choose_output_section): Likewise.
4021 (Layout::make_output_section): Likewise.
4022 (Layout::add_output_section_data): Add is_dynamic_linker_section
4023 parameter. Change all callers.
4024 * layout.h (class Layout): Update declarations.
4025 * output.h (class Output_section): Add is_interp, set_is_interp,
4026 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4027 Add is_interp_, is_dynamic_linker_section_ fields. Change
4028 generate_code_fills_at_write_ to a bitfield.
4029 * output.cc (Output_section::Output_sections): Initialize new
4030 fields.
4031 (Output_segment::add_output_section): Add do_sort parameter.
4032 Change all callers.
4033
1ae4d23b
ILT
40342009-11-03 Ian Lance Taylor <iant@google.com>
4035
4036 PR 10860
4037 * options.h (class General_options): Add --warn-common.
4038 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4039 merging two common symbols.
4040 (Symbol_table::should_override): Handle --warn-common when merging
4041 a common symbol with a defined symbol. Use report_resolve_problem
4042 for multiple definitions.
4043 (Symbol_table::report_resolve_problem): New function.
4044 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4045
55da9579
DK
40462009-11-03 Doug Kwan <dougkwan@google.com>
4047
4048 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4049 stub_factory_.
4050 (Target_arm::stub_factory): New method definition.
4051 (Target_arm::new_arm_input_section,
4052 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4053 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4054 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4055 New type definitions.
4056 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4057 member declarations.
4058 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4059 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4060 New method definitions.
4061
37a9ac43
ILT
40622009-11-03 Ian Lance Taylor <iant@google.com>
4063
4064 * options.h (class General_options): Add --warn_constructors.
4065
b3d6a3d4
ILT
40662009-11-03 Ian Lance Taylor <iant@google.com>
4067
4068 PR 10893
4069 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4070 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4071
934b01dd
ILT
40722009-11-03 Ian Lance Taylor <iant@google.com>
4073
4074 PR 10895
4075 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4076 --msgid-bugs-address.
4077 (install-pdf): New target.
4078 (install-data_yes): Look up one directory to find mkinstalldirs.
4079
03c1939b
L
40802009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4081
4082 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4083 tree.
4084
ebd95253
DK
40852009-10-30 Doug Kwan <dougkwan@google.com>
4086
4087 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4088
e9bbb538
DK
40892009-10-30 Doug Kwan <dougkwan@google.com>
4090
4091 * arm.cc (Stub_addend_reader): New struct template definition
4092 and partial specializations.
4093 (Stub_addend_reader::operator()): New method definition for a
4094 partially specialized template.
4095
d5b40221
DK
40962009-10-30 Doug Kwan <dougkwan@google.com>
4097
4098 * arm.cc (Arm_relobj::processor_specific_flags): New method
4099 definition.
4100 (Arm_relobj::do_read_symbols): New method declaration.
4101 (Arm_relobj::processor_specific_flags_): New data member declaration.
4102 (Arm_dynobj): New class definition.
4103 (Target_arm::do_finalize_sections): Add input_objects parameter.
4104 (Target_arm::do_adjust_elf_header): New method declaration.
4105 (Target_arm::are_eabi_versions_compatible,
4106 (Target_arm::merge_processor_specific_flags): New method declaration.
4107 (Target_arm::do_make_elf_object): New overloaded method definitions
4108 and declaration.
4109 (Arm_relobj::do_read_symbols): New method definition.
4110 (Arm_dynobj::do_read_symbols): Ditto.
4111 (Target_arm::do_finalize_sections): Add input_objects parameters.
4112 Merge processor-specific flags from all input objects.
4113 (Target_arm::are_eabi_versions_compatible,
4114 Target_arm::merge_processor_specific_flags,
4115 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4116 New method definitions.
4117 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4118 Input_objects pointer type parameter.
4119 * layout.cc (Layout::finalize): Pass input objects to target's.
4120 finalize_sections function.
4121 * output.cc (Output_file_header::do_sized_write): Set ELF file
4122 header's processor-specific flags.
4123 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4124 Input_objects pointer type parameter.
4125 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4126 * target.h (Input_objects): New forward class declaration.
4127 (Target::processor_specific_flags,
4128 Target::are_processor_specific_flags_sect): New method definitions.
4129 (Target::finalize_sections): Add input_objects parameter.
4130 (Target::Target): Initialize processor_specific_flags_ and
4131 are_processor_specific_flags_set_.
4132 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4133 parameter.
4134 (Target::set_processor_specific_flags): New method definition.
4135 (Target::processor_specific_flags_,
4136 Target::are_processor_specific_flags_set_): New data member
4137 declarations.
4138 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4139 Input_objects pointer type parameter.
4140
ebabffbd
DK
41412009-10-30 Doug Kwan <dougkwan@google.com>
4142
4143 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4144
ad0f2072
ILT
41452009-10-28 Ian Lance Taylor <iant@google.com>
4146
4147 * object.h (class Relobj): Drop options parameter from
4148 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4149 do_scan_relocs, do_relocate. Change all callers.
4150 (class Sized_relobj): Drop options parameters from
4151 do_gc_process_relocs, do_scan_relocs, do_relocate,
4152 do_relocate_sections, relocate_sections, emit_relocs_scan,
4153 emit_relocs_scan_reltype. Change all callers.
4154 (struct Relocate_info): Remove options field and all references to
4155 it.
4156 * reloc.h (class Read_relocs): Remove options constructor
4157 parameter and options_ field. Change all callers.
4158 (class Gc_process_relocs, class Scan_relocs): Likewise.
4159 (class Relocate_task): Likewise.
4160 * target-reloc.h (scan_relocs): Remove options parameter. Change
4161 all callers.
4162 (scan_relocatable_relocs): Likewise.
4163 * target.h (class Sized_target): Remove options parameter from
4164 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4165 all callers.
4166 * gc.h (gc_process_relocs): Remove options parameter. Change all
4167 callers.
4168 * arm.cc: Update functions to remove options parameters.
4169 * i386.cc: Likewise.
4170 * powerpc.cc: Likewise.
4171 * sparc.cc: Likewise.
4172 * x86_64.cc: Likewise.
4173 * testsuite/testfile.cc: Likewise.
4174
8ffa3667
DK
41752009-10-28 Doug Kwan <dougkwan@google.com>
4176
4177 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4178 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4179 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4180 New method definitions.
4181
40f36857
CC
41822009-10-28 Cary Coutant <ccoutant@google.com>
4183
4184 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4185 (Plugin::cleanup_done_): New member.
4186 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4187 (Plugin_manager::cleanup_done_): Remove.
4188 (Plugin_manager::add_input_file): Edit error message.
4189 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4190 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4191
2c849493
ILT
41922009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4193
4194 * fileread.cc: (File_read::View::~View): Use the new
4195 data_ownership_ filed.
4196 (File_read::~File_read): Dispose the new whole_file_view_.
4197 (File_read::open): Mmap the whole file if needed.
4198 (File_read::open): Use whole_file_view_ instead of contents_.
4199 (File_read::find_view): Use whole_file_view_ if applicable.
4200 (File_read::do_read): Use whole_file_view_ instead of contents_.
4201 (File_read::make_view): Use whole_file_view_ instead of contents_,
4202 update File_read::View::View call.
4203 (File_read::find_or_make_view): Update File_read::View::View
4204 call.
4205 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4206 remove contents_
4207 (File_read::View::Data_ownership): New enum.
4208 (File_read::View::View): Replace bool mapped_ with Data_ownership
4209 argument.
4210 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4211 (File_read::View::data_ownership_): New field.
4212 (File_read::contents_): Remove (replaced by whole_file_view_).
4213 (File_read::whole_file_view_): New field.
4214 * options.h (class General_options): Add --keep-files-mapped.
4215
24998053
CC
42162009-10-27 Cary Coutant <ccoutant@google.com>
4217
4218 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4219 * testsuite/Makefile.am (plugin_test_5): New test case.
4220 * testsuite/Makefile.in: Regenerate.
4221
72adc4fa
DK
42222009-10-25 Doug Kwan <dougkwan@google.com>
4223
4224 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4225 from private to protected to allow access by child class.
4226 (Sized_relobj::do_relocate_sections): New method declaration.
4227 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4228 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4229 Sized_relobj::relocate_sections. Instantiate template explicitly
4230 for different target sizes and endianity.
4231
07f508a2
DK
42322009-10-24 Doug Kwan <dougkwan@google.com>
4233
4234 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4235 (Arm_input_section::as_arm_input_section): New method.
4236 (Arm_output_section): New class definition.
4237 (Arm_output_section::create_stub_group,
4238 Arm_output_section::group_sections): New method definitions.
4239
10ad9fe5
DK
42402009-10-22 Doug Kwan <dougkwan@google.com>
4241
4242 * arm.cc (Arm_input_section): New class definition.
4243 (Arm_input_section::init, Arm_input_section:do_write,
4244 Arm_input_section::set_final_data_size,
4245 Arm_input_section::do_reset_address_and_file_offset): New method
4246 definitions.
4247
56ee5e00
DK
42482009-10-21 Doug Kwan <dougkwan@google.com>
4249
4250 * arm.cc (Stub_table, Arm_input_section): New forward class
4251 declarations.
4252 (Stub_table): New class defintion.
4253 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4254 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4255 New method definition.
4256
b569affa
DK
42572009-10-21 Doug Kwan <dougkwan@google.com>
4258
4259 * arm.cc: Update copyright comments.
4260 (Target_arm): New forward class template declaration.
4261 (Arm_address): New type.
4262 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4263 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4264 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4265 constants.
4266 (Insn_template): Same.
4267 (DEF_STUBS): New macro.
4268 (Stub_type): New enum type.
4269 (Stub_template): New class definition.
4270 (Stub): Same.
4271 (Reloc_stub): Same.
4272 (Stub_factory): Same.
4273 (Target_arm::Target_arm): Initialize may_use_blx_ and
4274 should_force_pic_veneer_.
4275 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4276 Target_arm::should_force_pic_veneer,
4277 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4278 Target_arm::using_thumb_only, Target_arm:;default_target): New
4279 method defintions.
4280 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4281 New data member declarations.
4282 (Insn_template::size, Insn_template::alignment): New method defintions.
4283 (Stub_template::Stub_template): New method definition.
4284 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4285 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4286 (Stub_factory::Stub_factory): New method definition.
4287 * gold.h (string_hash): New template.
4288 * output.h (Input_section_specifier::hash_value): Use
4289 gold::string_hash.
4290 (Input_section_specifier::string_hash): Remove.
4291 * stringpool.cc (Stringpool_template::string_hash): Use
4292 gold::string_hash.
4293
6c172549
DK
42942009-10-20 Doug Kwan <dougkwan@google.com>
4295
4296 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4297 symbols of relaxed input sections.
4298 * output.h (Output_section::find_relaxed_input_section): Make
4299 method public.
4300
c5617f2f
DK
43012009-10-16 Doug Kwan <dougkwan@google.com>
4302
4303 * dynobj.cc (Versions::Versions): Initialize version_script_.
4304 Only insert base version symbol definition for a shared object
4305 if version script defines any version versions.
4306 (Versions::define_base_version): New method definition.
4307 (Versions::add_def): Check that base version is not needed.
4308 (Versions::add_need): Define base version lazily.
4309 * dynobj.h (Versions::define_base_version): New method declaration.
4310 (Versions::needs_base_version_): New data member declaration.
4311 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4312 (check_DATA): Add no_version_test.stdout.
4313 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4314 New make rules.
4315 * testsuite/Makefile.in: Regenerate.
4316 * testsuite/no_version_test.c: New file.
4317 * testsuite/no_version_test.sh: Ditto.
4318
3c12dcdb
DK
43192009-10-16 Doug Kwan <dougkwan@google.com>
4320
4321 * expression.cc (class Segment_start_expression): New class definition.
4322 (Segment_start_expression::value): New method definition.
4323 (script_exp_function_segment_start): Return a new
4324 Segment_start_expression.
4325 * gold/script-c.h (script_saw_segment_start_expression): New function
4326 prototype.
4327 * script-sections.cc (Script_sections::Script_sections): Initialize
4328 SAW_SEGMENT_START_EXPRESSION_ to false.
4329 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4330 and -Tbbs options to specify section addresses if given in
4331 command line and no SEGMENT_START expression is seen in a script.
4332 * script-sections.h (Script_sections::saw_segment_start_expression,
4333 Script_sections::set_saw_segment_start_expression): New method
4334 definition.
4335 (Script_sections::saw_segment_start_expression_): New data member
4336 declaration.
4337 * script.cc (script_saw_segment_start_expression): New function.
4338 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4339 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4340 script_test_7.sh and script_test_8.sh.
4341 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4342 script_test_8.stdout.
4343 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4344 (script_test_6, script_test_6.stdout, script_test_7,
4345 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4346 * Makefile.in: Regenerate.
4347 * testsuite/script_test_6.sh: New file.
4348 * testsuite/script_test_6.t: Same.
4349 * testsuite/script_test_7.sh: Same.
4350 * testsuite/script_test_7.t: Same.
4351 * testsuite/script_test_8.sh: Same.
4352
64b1ae37
DK
43532009-10-16 Doug Kwan <dougkwan@google.com>
4354
4355 * output.cc (Output_segment::set_section_list_address): Cast
4356 expressions to unsigned long long type to avoid format warnings.
4357
661be1e2
ILT
43582009-10-15 Ian Lance Taylor <iant@google.com>
4359
12edd763 4360 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4361 dot assignment to script_sections_.
12edd763
ILT
4362 * script-sections.cc (Script_sections::add_dot_assignment):
4363 Initialize if necessary.
4364
68b6574b
ILT
4365 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4366 program headers with no load segment if there is a linker script.
4367
661be1e2
ILT
4368 * layout.cc (Layout::set_segment_offsets): Align the file offset
4369 to the segment aligment for -N or -n with no load segment.
4370 * output.cc (Output_segment::add_output_section): Don't crash if
4371 the first section is a TLS section.
4372 (Output_segment::set_section_list_addresses): Print an error
4373 message if the address moves backward in a linker script.
4374 * script-sections.cc
4375 (Output_section_element_input::set_section_addresses): Don't
4376 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4377 (Orphan_output_section::set_section_addresses): Likewise.
4378
f15f61a7
DK
43792009-10-15 Doug Kwan <dougkwan@google.com>
4380
4381 * layout.cc (Layout::finish_dynamic_section): Generate tags
4382 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4383 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4384 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4385
82bb573a
ILT
43862009-10-14 Ian Lance Taylor <iant@google.com>
4387
4388 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4389 fields.
4390 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4391 data_shdr fields of relinfo.
4392 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4393 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4394 R_386_TLS_LDO_32, adjust based on section flags.
4395 (Target_i386::Relocate::fix_up_ldo): Remove.
4396
374ad285
ILT
43972009-10-13 Ian Lance Taylor <iant@google.com>
4398
4399 Add support for -pie.
4400 * options.h (class General_options): Add -pie and
4401 --pic-executable.
4402 (General_options::output_is_position_independent): Test -pie.
4403 (General_options::output_is_executable): Return true if not shared
4404 and not relocatable.
4405 (General_options::output_is_pie): Remove.
4406 * options.cc (General_options::finalize): Reject incompatible uses
4407 of -pie.
4408 * gold.cc (queue_middle_tasks): A -pie link is not static.
4409 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4410 * symtab.cc (Symbol::final_value_is_known): Return false if
4411 output_is_position_independent.
4412 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4413 output_is_position_independent.
4414 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4415 output_is_position_independent.
4416 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4417 output_is_position_independent.
4418 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4419 two_file_pie_test.
4420 (basic_pie_test.o, basic_pie_test): New targets.
4421 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4422 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4423 (two_file_pie_test): New target.
4424 * testsuite/Makefile.in: Rebuild.
4425 * README: Remove note saying that -pie is not supported.
4426
c6585162
ILT
44272009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4428
4429 * options.h (class General_options): Add -init and -fini.
4430 * layout.cc (Layout::finish_dynamic_section): Emit
4431 given init and fini functions.
4432
032ce4e9
ST
44332009-10-13 Sriraman Tallam <tmsriram@google.com>
4434
4435 * gc.h (gc_process_relocs): Check if icf is enabled using new
4436 function.
4437 * gold.cc (queue_initial_tasks): Likewise.
4438 (queue_middle_tasks): Likewise.
4439 * object.cc (do_layout): Likewise.
4440 * symtab.cc (is_section_folded): Likewise.
4441 * main.cc (main): Likewise.
4442 * reloc.cc (Read_relocs::run): Likewise.
4443 (Sized_relobj::do_scan_relocs): Likewise.
4444 * icf.cc (is_function_ctor_or_dtor): New function.
4445 (Icf::find_identical_sections): Check if function is ctor or dtor when
4446 safe icf is chosen.
4447 * options.h (General_options::icf): Change option to be an enum.
4448 (Icf_status): New enum.
4449 (icf_enabled): New method.
4450 (icf_safe_folding): New method.
4451 (set_icf_status): New method.
4452 (icf_status_): New variable.
4453 * (options.cc) (General_options::finalize): Set icf_status_.
4454 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4455 icf_test and icf_keep_unique_test to use the --icf enum flag.
4456 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4457 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4458
f345227a
ST
44592009-10-12 Sriraman Tallam <tmsriram@google.com>
4460
4461 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4462 includes to gc.h and icf.h.
4463 * arm.cc: Include gc.h.
4464 * gold.cc: Likewise.
4465 * i386.cc: Likewise.
4466 * powerpc.cc: Likewise.
4467 * sparc.cc: Likewise.
4468 * x86_64.cc: Likewise.
4469 * gc.h: Include icf.h.
4470
1c7814ed
ILT
44712009-10-11 Ian Lance Taylor <iant@google.com>
4472
4473 * plugin.cc: Include "gold.h" before other header files.
4474
ae3b5189
CD
44752009-10-10 Chris Demetriou <cgd@google.com>
4476
4477 * options.h (Input_file_argument::Input_file_type): New enum.
4478 (Input_file_argument::is_lib_): Replace with...
4479 (Input_file_argument::type_): New member.
4480 (Input_file_argument::Input_file_argument): Take Input_file_type
4481 'type' rather than boolean 'is_lib' as second argument.
4482 (Input_file_argument::is_lib): Use type_.
4483 (Input_file_argument::is_searched_file): New function.
4484 (Input_file_argument::may_need_search): Handle is_searched_file.
4485 * options.cc (General_options::parse_library): Support -l:filename.
4486 (General_options::parse_just_symbols): Update for Input_file_argument
4487 changes.
4488 (Command_line::process): Likewise.
4489 * archive.cc (Archive::get_file_and_offset): Likewise.
4490 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4491 * script.cc (read_script_file, script_add_file): Likewise.
4492 * fileread.cc (Input_file::Input_file): Likewise.
4493 (Input_file::will_search_for): Handle is_searched_file.
4494 (Input_file::open): Likewise.
4495 * readsyms.cc (Read_symbols::get_name): Likewise.
4496 * testsuite/Makefile.am (searched_file_test): New test.
4497 * testsuite/Makefile.in: Regenerate.
4498 * testsuite/searched_file_test.cc: New file.
4499 * testsuite/searched_file_test_lib.cc: New file.
4500
f3048a1d
ILT
45012009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4502 Ian Lance Taylor <iant@google.com>
4503
4504 * descriptor.cc: Include <cstdio> and "binary-io.h".
4505 (Descriptors::open): Open the files in binary mode always.
4506 * script.cc (Lex::get_token): Treat \r as whitespace.
4507
d4780e57
ILT
45082009-10-09 Ian Lance Taylor <iant@google.com>
4509
4510 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4511
d9a893b8
ILT
45122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4513 Ian Lance Taylor <iant@google.com>
4514
4515 * configure.ac: Check for readv function also.
4516 * fileread.cc (readv): Define if not HAVE_READV.
4517 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4518 does not exist.
4519 * config.in: Regenerate.
4520 * configure: Regenerate.
4521
c0a62865
DK
45222009-10-09 Doug Kwan <dougkwan@google.com>
4523
4524 * layout.cc (Layout::make_output_section): Call target hook to make
4525 ordinary output section.
4526 (Layout::finalize): Adjust parameter list of call the
4527 Target::may_relax().
4528 * layout.h (class Layout::section_list): New method.
4529 * merge.h (Output_merge_base::entsize): Change visibility to public.
4530 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4531 New methods.
4532 (Output_merge_string::do_is_string): New method.
4533 * object.cc (Sized_relobj::do_setup): renamed from
4534 Sized_relobj::set_up.
4535 * object.h (Sized_relobj::adjust_shndx,
4536 Sized_relobj::initializ_input_to_output_maps,
4537 Sized_relobj::free_input_to_output_maps): Change visibilities to
4538 protected.
4539 (Sized_relobj::setup): Virtualize.
4540 (Sized_relobj::do_setup): New method declaration.
4541 (Sized_relobj::invalidate_section_offset,
4542 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4543 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4544 * options.cc (parse_int): New function.
4545 * options.h (parse_int): New declaration.
4546 (DEFINE_int): New macro.
4547 (stub_group_size): New option.
4548 * output.cc (Output_section::Output_section): Initialize memebers
4549 merge_section_map_, merge_section_by_properties_map_,
4550 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4551 (Output_section::add_input_section): Handled deferred code-fill
4552 generation and remove an old comment.
4553 (Output_section::add_relaxed_input_section): New method definition.
4554 (Output_section::add_merge_input_section): Use merge section by
4555 properties map to speed to search. Update merge section maps
4556 as appropriate.
4557 (Output_section::build_relaxation_map): New method definition.
4558 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4559 Same.
4560 (Output_section::relax_input_section): Renamed to
4561 Output_section::convert_input_sections_to_relaxed_sections and change
4562 interface to take a vector of pointers to relaxed sections.
4563 (Output_section::find_merge_section,
4564 Output_section::find_relaxed_input_section): New method definitions.
4565 (Output_section::is_input_address_mapped,
4566 Output_section::output_offset, Output_section::output_address):
4567 Use output section data maps to speed up searching.
4568 (Output_section::find_starting_output_address): Add comments.
4569 (Output_section::do_write,
4570 Output_section::write_to_postprocessing_buffer): Do code-fill
4571 generation as appropriate.
4572 (Output_section::get_input_sections): Invalidate relaxed input section
4573 map.
4574 (Output_section::restore_states): Adjust type of checkpoint .
4575 Invalidate relaxed input section map.
4576 * output.h (Output_merge_base): New class declaration.
4577 (Input_section_specifier): New class defintion.
4578 (class Output_relaxed_input_section) Change base class to
4579 Output_section_data_build.
4580 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4581 base class initializer.
4582 (Output_section::add_relaxed_input_section): New method declaration.
4583 (Output_section::Input_section): Change visibility to protected.
4584 (Output_section::Input_section::relobj,
4585 Output_section::Input_section::shndx): Handle relaxed input sections.
4586 Output_section::input_sections) Change visibility to protected. Also
4587 define overload to return a non-const pointer.
4588 (Output_section::Merge_section_properties): New class defintion.
4589 (Output_section::Merge_section_by_properties_map,
4590 Output_section::Output_section_data_by_input_section_map,
4591 Output_section::Relaxation_map): New types.
4592 (Output_section::relax_input_section): Rename method to
4593 Output_section::convert_input_sections_to_relaxed_sections and change
4594 interface to take a vector of relaxed section pointers.
4595 (Output_section::find_merge_section,
4596 Output_section::find_relaxed_input_section,
4597 Output_section::build_relaxation_map,
4598 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4599 New method declarations.
4600 (Output_section::merge_section_map_
4601 Output_section::merge_section_by_properties_map_,
4602 Output_section::relaxed_input_section_map_,
4603 Output_section::is_relaxed_input_section_map_valid_,
4604 Output_section::generate_code_fills_at_write_): New data members.
4605 * script-sections.cc
4606 (Output_section_element_input::set_section_addresses): Call
4607 current_data_size and addralign methods of relaxed input sections.
4608 (Orphan_output_section::set_section_addresses): Call current_data_size
4609 and addralign methods of relaxed input sections.
4610 * symtab.cc (Symbol_table::compute_final_value): Extract template
4611 from the body of Symbol_table::sized_finalize_symbol.
4612 (Symbol_table::sized_finalized_symbol): Call
4613 Symbol_table::compute_final_value.
4614 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4615 (Symbol_table::compute_final_value): New templated method declaration.
4616 * target.cc (Target::do_make_output_section): New method defintion.
4617 * target.h (Target::make_output_section): New method declaration.
4618 (Target::relax): Add more parameters for input objects, symbol table
4619 and layout. Adjust call to do_relax.
4620 (Target::do_make_output_section): New method declaration.
4621 (Target::do_relax): Add parameters for input objects, symbol table
4622 and layout.
4623
d446d6c4
ILT
46242009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4625
4626 * pread.c: Include stdio.h.
4627
bc06c745
ILT
46282009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4629
4630 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4631 defined.
4632
75aea3d0
ILT
46332009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4634
4635 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4636 Change read_shndx type to unsigned int.
4637 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4638 int.
4639 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4640 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4641 Change read_shndx type to unsigned int.
4642 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4643 int.
4644 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4645 * layout.cc (Layout::create_symtab_sections): Cast the result of
4646 local_symcount * symsize to off_t in the gold_assert.
4647
be8fcb75
ILT
46482009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4649
4650 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4651 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4652 R_ARM_BASE_ABS.
4653 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4654 (Arm_relocate_functions::thm_abs5): New function.
4655 (Arm_relocate_functions::abs12): New function.
4656 (Arm_relocate_functions::abs16): New function.
4657 (Arm_relocate_functions::base_abs): New function.
4658 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4659 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4660 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4661 R_ARM_BASE_ABS.
4662 (Scan::global): Likewise.
4663 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4664 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4665 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4666 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4667 R_ARM_BASE_ABS.
4668
c2a122b6
ILT
46692009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4670
4671 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4672 (Arm_relocate_functions::movt_prel): New function.
4673 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4674 (Arm_relocate_functions::thm_movt_prel): New function.
4675 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4676 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4677 (Scan::global, Relocate::relocate): Likewise.
4678 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4679
c4aa1e2d
ILT
46802009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4681
4682 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4683 Incremental_checker.
4684 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4685 unsigned int.
4686 (class Incremental_inputs_header): New class.
4687 (Incremental_inputs_header_writer): Edit comment.
4688 (Incremental_inputs_entry): New class.
4689 (Incremental_inputs_entry_writer): Edit comment.
4690 (Sized_incremental_binary::do_find_incremental_inputs_section):
4691 Add *strtab_shndx parameter, fill it.
4692 (Sized_incremental_binary::do_check_inputs): New method.
4693 (Incremental_checker::can_incrementally_link_output_file): Use
4694 Sized_incremental_binary::check_inputs.
4695 (Incremental_inputs::report_command_line): Save command line in
4696 command_line_.
4697 * incremental.h:
4698 (Incremental_binary::find_incremental_inputs_section): New
4699 method.
4700 (Incremental_binary::do_find_incremental_inputs_section): Add
4701 strtab_shndx parameter.
4702 (Incremental_binary::do_check_inputs): New pure virtual method.
4703 (Sized_incremental_binary::do_check_inputs): Declare.
4704 (Incremental_checker::Incremental_checker): Add incremental_inputs
4705 parameter, use it to initialize incremental_inputs_.
4706 (Incremental_checker::incremental_inputs_): New field.
4707 (Incremental_checker::command_line): New method.
4708 (Incremental_checker::inputs): New method.
4709 (Incremental_checker::command_line_): New field.
4710
c549a694
ILT
47112009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4712
4713 * incremental.cc: Include <cstdarg> and "target-select.h".
4714 (vexplain_no_incremental): New function.
4715 (explain_no_incremental): New function.
4716 (Incremental_binary::error): New method.
4717 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4718 method.
4719 (make_sized_incremental_binary): New function.
4720 (open_incremental_binary): New function.
4721 (can_incrementally_link_file): Add checks if output is ELF and has
4722 inputs section.
4723 * incremental.h: Include "elfcpp_file.h" and "output.h".
4724 (Incremental_binary): New class.
4725 (Sized_incremental_binary): New class.
4726 (open_incremental_binary): Declare.
4727 * object.cc (is_elf_object): Use
4728 elfcpp::Elf_recognizer::is_elf_file.
4729 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4730 * output.h (Output_file::filesize): New method.
4731
fd3c5f0b
ILT
47322009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4733
4734 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4735 New function.
4736 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4737 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4738 function.
4739 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4740 function.
4741 (Arm_relocate_functions::movw_abs_nc): New function.
4742 (Arm_relocate_functions::movt_abs): New function.
4743 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4744 (Arm_relocate_functions::thm_movt_abs): New function.
4745 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4746 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4747 (Scan::global): Likewise.
4748 (Relocate::relocate): Likewise.
4749 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4750
7f5309a5
ILT
47512009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4752
4753 * arm.cc (Arm_relocate_functions::got_prel) New function.
4754 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4755 (Relocate::relocate): Likewise.
4756 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4757
364c7fa5
ILT
47582009-10-06 Ian Lance Taylor <iant@google.com>
4759
4760 * options.h (class General_options): Define
4761 split_stack_adjust_size parameter.
4762 * object.h (class Object): Add uses_split_stack_ and
4763 has_no_split_stack_ fields. Add uses_split_stack and
4764 has_no_split_stack accessor functions. Declare
4765 handle_split_stack_section.
4766 (class Reloc_symbol_changes): Define.
4767 (class Sized_relobj): Define Function_offsets. Declare
4768 split_stack_adjust, split_stack_adjust_reltype, and
4769 find_functions.
4770 * object.cc (Object::handle_split_stack_section): New function.
4771 (Sized_relobj::do_layout): Call handle_split_stack_section.
4772 * dynobj.cc (Sized_dynobj::do_layout): Call
4773 handle_split_stack_section.
4774 * reloc.cc (Sized_relobj::relocate_sections): Call
4775 split_stack_adjust for executable sections in split_stack
4776 objects. Pass reloc_map to relocate_section.
4777 (Sized_relobj::split_stack_adjust): New function.
4778 (Sized_relobj::split_stack_adjust_reltype): New function.
4779 (Sized_relobj::find_functions): New function.
4780 * target-reloc.h: Include "object.h".
4781 (relocate_section): Add reloc_symbol_changes parameter. Change
4782 all callers.
4783 * target.h (class Target): Add calls_non_split method. Declare
4784 do_calls_non_split virtual method. Declare match_view and
4785 set_view_to_nop.
4786 * target.cc: Include "elfcpp.h".
4787 (Target::do_calls_non_split): New function.
4788 (Target::match_view): New function.
4789 (Target::set_view_to_nop): New function.
4790 * gold.cc (queue_middle_tasks): Give an error if mixing
4791 split-stack and non-split-stack objects with -r.
4792 * i386.cc (Target_i386::relocate_section): Add
4793 reloc_symbol_changes parameter.
4794 (Target_i386::do_calls_non_split): New function.
4795 * x86_64.cc (Target_x86_64::relocate_section): Add
4796 reloc_symbol_changes parameter.
4797 (Target_x86_64::do_calls_non_split): New function.
4798 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4799 parameter.
4800 * powerpc.cc (Target_powerpc::relocate_section): Add
4801 reloc_symbol_changes parameter.
4802 * sparc.cc (Target_sparc::relocate_section): Add
4803 reloc_symbol_changes parameter.
4804 * configure.ac: Call AM_CONDITIONAL for the default target.
4805 * configure: Rebuild.
4806 * testsuite/Makefile.am (TEST_AS): New variable.
4807 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4808 (check_DATA): Add split_i386 and split_x86_64 files.
4809 (SPLIT_DEFSYMS): Define.
4810 (split_i386_[1234n].o): New targets.
4811 (split_i386_[124]): New targets.
4812 (split_i386_[1234r].stdout): New targets.
4813 (split_x86_64_[1234n].o): New targets.
4814 (split_x86_64_[124]): New targets.
4815 (split_x86_64_[1234r].stdout): New targets.
4816 (MOSTLYCLEANFILES): Add new executables.
4817 * testsuite/split_i386.sh: New file.
4818 * testsuite/split_x86_64.sh: New file.
4819 * testsuite/split_i386_1.s: New file.
4820 * testsuite/split_i386_2.s: New file.
4821 * testsuite/split_i386_3.s: New file.
4822 * testsuite/split_i386_4.s: New file.
4823 * testsuite/split_i386_n.s: New file.
4824 * testsuite/split_x86_64_1.s: New file.
4825 * testsuite/split_x86_64_2.s: New file.
4826 * testsuite/split_x86_64_3.s: New file.
4827 * testsuite/split_x86_64_4.s: New file.
4828 * testsuite/split_x86_64_n.s: New file.
4829 * testsuite/testfile.cc (Target_test): Update relocation_section
4830 function.
4831 * testsuite/Makefile.in: Rebuild.
4832
e8a9fcda
ILT
48332009-10-06 Ian Lance Taylor <iant@google.com>
4834
4835 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4836 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4837 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4838 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4839 the address on ldo_addrs_.
4840 (Target_i386::Relocate::fix_up_ldo): New function.
4841
e99daf92
ILT
48422009-10-06 Rafael Espindola <espindola@google.com>
4843
4844 * plugin.cc (add_input_library): New.
4845 (Plugin::load): Add add_input_library to tv.
4846 (Plugin_manager::add_input_file): Add the is_lib argument.
4847 (add_input_file): Update call to Plugin_manager::add_input_file.
4848 (add_input_library): New.
4849 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4850
966d4097
DK
48512009-09-30 Doug Kwan <dougkwan@google.com>
4852
4853 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4854 symbol and call Symbol::may_need_copy_reloc to determine if
4855 a copy reloc is needed.
4856 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4857 nocopyreloc is given in command line.
4858 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4859 given in command line.
4860 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4861 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4862 of the removed Target_i386::may_need_copy_reloc.
4863 * options.h (copyreloc): New option with default value false.
4864 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4865 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4866 instead of the removed Target_powerpc::may_need_copy_reloc.
4867 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4868 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4869 instead of the removed Target_sparc::may_need_copy_reloc.
4870 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4871 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4872 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4873 instead of the removed Target_x86_64::may_need_copy_reloc.
4874
029ba973
ILT
48752009-09-30 Ian Lance Taylor <iant@google.com>
4876
4877 * object.h (class Object): Remove target_ field, and target,
4878 sized_target, and set_target methods.
4879 (Object::sized_target): Remove.
4880 (class Sized_relobj): Update declarations. Remove sized_target.
4881 * object.cc (Sized_relobj::setup): Remove target parameter.
4882 Change all callers.
4883 (Input_objects::add_object): Don't do anything with the target.
4884 (make_elf_sized_object): Add punconfigured parameter. Change all
4885 callers. Set or test parameter target.
4886 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4887 Change all callers.
4888 * parameters.cc (Parameters::set_target): Change parameter type to
4889 be non-const.
4890 (Parameters::default_target): Remove.
4891 (set_parameters_target): Change parameter type to be non-const.
4892 (parameters_force_valid_target): New function.
4893 (parameters_clear_target): New function.
4894 * parameters.h (class Parameters): Update declarations. Remove
4895 default_target method. Add sized_target and clear_target
4896 methods. Change target_ to be non-const.
4897 (set_parameters_target): Update declaration.
4898 (parameters_force_valid_target): Declare.
4899 (parameters_clear_target): Declare.
4900 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4901 as NULL if we aren't searching.
4902 (Add_symbols::run): Don't check for compatible target.
4903 * fileread.cc (Input_file::open_binary): Call
4904 parameters_force_valid_target.
4905 * gold.cc (queue_middle_tasks): Likewise.
4906 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4907 set_target on object.
4908 * dynobj.h (class Sized_dynobj): Update declarations.
4909 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4910 make_elf_object returns NULL.
4911 (Archive::include_member): Don't check whether object target is
4912 compatible.
4913 * output.cc (Output_section::add_input_section): Get target from
4914 parameters.
4915 (Output_section::relax_input_section): Likewise.
4916 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4917 parameters.
4918 (Sized_relobj::do_scan_relocs): Likewise.
4919 (Sized_relobj::relocate_sections): Likewise.
4920 * resolve.cc (Symbol_table::resolve): Likewise.
4921 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4922 parameter. Change all callers.
4923 (Symbol_table::add_from_object): Get target from parameters.
4924 (Symbol_table::add_from_relobj): Don't check object target.
4925 (Symbol_table::add_from_dynobj): Likewise.
4926 (Symbol_table::define_special_symbol): Get target from
4927 parameters.
4928 * symtab.h (class Symbol_table): Update declaration.
4929 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4930 parameter. Change all callers. Clear parameter target.
4931 (Binary_test): Test target here.
4932 * testsuite/object_unittest.cc (gold_testsuite): Remove
4933 target_test_pointer parameter. Change all callers.
4934 (Object_test): Test target here.
4935
a6a22b83
ILT
49362009-09-26 Ian Lance Taylor <iant@google.com>
4937
4938 * testsuite/initpri1.c: Don't try to use constructor priorities if
4939 compiling with gcc before 4.3.
4940
6a8f49fe
ILT
49412009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4942
4943 * testsuite/retain_symbols_file_test.sh (check_present): Change
4944 output file name to retain_symbols_file_test.stdout.
4945 (check_absent): Likewise.
4946
8c604651
CS
49472009-09-18 Craig Silverstein <csilvers@google.com>
4948
4949 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4950 * options.cc: Include <cerrno> and <fstream>.
4951 (General_options::finalize): Parse -retain-symbols-file tag.
4952 * options.h: New flag.
4953 (General_options): New method should_retain_symbol, new
4954 variable symbols_to_retain.
4955 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4956 should_retain_symbol map.
4957 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4958 * testsuite/Makefile.in: Regenerate.
4959 * testsuite/retain_symbols_file_test.sh: New file.
4960
ca58b19f
NC
49612009-09-18 Nick Clifton <nickc@redhat.com>
4962
4963 * po/es.po: Updated Spanish translation.
4964
20e6d0d6
DK
49652009-09-17 Doug Kwan <dougkwan@google.com>
4966
4967 * debug.h (DEBUG_RELAXATION): New constant.
4968 (DEBUG_ALL): Add DEBUG_RELAXATION.
4969 (debug_string_to_enum): Add relaxation debug option.
4970 * layout.cc
4971 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4972 Layout::Relaxation_debug_check::read_sections,
4973 Layout::Relaxation_debug_check::read_sections): New method definitions.
4974 (Layout::Layout): Initialize data members
4975 record_output_section_data_from_scrips_,
4976 script_output_section_data_list_ and relaxation_debug_check_.
4977 (Layout::save_segments, Layout::restore_segments,
4978 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4979 Layout::relaxation_loop_body): New method definitions.
4980 (Layout::finalize): Support relaxation. Move section layout code to
4981 Layout::relaxation_loop_body.
4982 (Layout::set_asection_address_from_script): Move code for orphan
4983 section placement out.
4984 (Layout::place_orphan_sections_in_script): New method definition.
4985 * layout.h (Output_segment_headers, Output_file_header):
4986 New forward class declarations.
4987 (Layout::~Layout): Define.
4988 (Layout::new_output_section_data_from_script): New method definition.
4989 (Layout::place_orphan_sections_in_script): New method declaration.
4990 (Layout::Segment_states): New type declaration.
4991 (Layout::save_segments, Layout::restore_segments,
4992 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4993 Layout::relaxation_loop_body): New method declarations.
4994 (Layout::Output_section_data_list): New type declaration.
4995 (Layout::Relaxation_debug_check): New class definition.
4996 (Layout::record_output_section_data_from_script_,
4997 Layout::script_output_section_data_list_, Layout::segment_states_,
4998 Layout::relaxation_debug_check_): New data members.
4999 * output.cc: (Output_section_headers::do_size): New method definition.
5000 (Output_section_headers::Output_section_headers): Move size
5001 computation to Output_section_headers::do_size.
5002 (Output_segment_headers::do_size): New method definition.
e1df38aa 5003 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
5004 Output_file_header::do_size and call it.
5005 (Output_file_header::do_size): New method definition.
5006 (Output_data_group::Output_data_group): Adjust call to
5007 Output_section_data.
5008 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5009 (Output_symtab_xindex::do_write): Add array bound check.
5010 (Output_section::Input_section::print_to_mapfile): Handle
5011 RELAXED_INPUT_SECTION_CODE.
5012 (Output_section::Output_section): Initialize data member checkpoint_.
5013 (Output_section::~Output_section): Delete checkpoint object pointed
5014 by checkpoint_.
5015 (Output_section::add_input_section): Always add an Input_section if
5016 relaxing.
5017 (Output_section::add_merge_input_section): Add assert.
5018 (Output_section::relax_input_section): New method definition.
5019 (Output_section::set_final_data_size): Set load address to zero for
5020 an unallocated section.
5021 (Output_section::do_address_and_file_offset_have_reset_values):
5022 New method definition.
5023 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5024 Handle relaxed input section.
5025 (Output_section::sort_attached_input_sections): Checkpoint input
5026 section list lazily.
5027 (Output_section::get_input_sections): Change type of input_sections to
5028 list of Simple_input_section pointers. Checkpoint input section list
5029 lazily. Also handle relaxed input sections.
5030 (Output_section::add_input_section_for_script): Take a reference to
5031 a Simple_input_section object instead of Relobj pointer and section
5032 index as parameter. Handle relaxed input sections.
5033 (Output_section::save_states, Output_section::restore_states): New
5034 method definitions.
5035 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5036 (Output_data::is_data_size_fixed): New method definition.
5037 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5038 if it is fixed.
5039 (Output_data::address_and_file_offset_have_reset_values): New method
5040 definition.
5041 (Output_data::do_address_and_file_offset_have_reset_values): New method
5042 definition.
5043 (Output_data::set_data_size): Check that data size is not fixed.
5044 (Output_data::fix_data_size): New method definition.
5045 (Output_data::is_data_size_fixed_): New data member.
5046 (Output_section_headers::set_final_data_size): New method definition.
5047 (Output_section_headers::do_size): New method declaration.
5048 (Output_segment_headers::set_final_data_size): New method definition.
5049 (Output_segment_headers::do_size): New method declaration.
5050 (Output_file_header::set_final_data_size)::New method definition.
5051 (Output_file_header::do_size)::New method declaration.
5052 (Output_section_data::Output_section_data): Add new parameter
5053 is_data_size_fixed and use it to fix data size.
5054 (Output_data_const::Output_data_const): Adjust call to base class
5055 constructor and fix data size.
5056 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5057 base class constructor and fix data size.
5058 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5059 base class constructor and fix data size.
5060 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5061 class constructor and fix data size.
5062 (Output_data_group::set_final_data_size): New method definition.
5063 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5064 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5065 class constructor and fix data size.
5066 (Output_relaxed_input_section): New class definition.
5067 (Output_section::Simple_input_section): New class definition.
5068 (Output_section::get_input_sections): Adjust parameter list.
5069 (Output_section::add_input_section_for_script): Same.
5070 (Output_section::save_states, Output_section::restore_states,
5071 Output_section::do_address_and_file_offset_have_reset_values,
5072 (Output_section::Input_section::Input_section): Handle
5073 RELAXED_INPUT_SECTION_CODE. Add new overload for
5074 Output_relaxed_input_section.
5075 (Output_section::Input_section::is_input_section,
5076 Output_section::Input_section::set_output_section): Handle relaxed
5077 input section.
5078 (Output_section::Input_section::is_relaxed_input_section,
5079 Output_section::Input_section::output_section_data,
5080 Output_section::Input_section::relaxed_input_section): New method
5081 definitions.
5082 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5083 value.
5084 (Output_section::Input_section::u1_): Update comments.
5085 (Output_section::Input_section::u2_): Add new union member poris.
5086 (Output_section::Checkpoint_output_section): New classs definition.
5087 (Output_section::relax_input_section): New method declaration.
5088 (Output_section::checkpoint_): New data member.
5089 (Output_segment): Update comments.
5090 (Output_segment::Output_segment): Un-privatize copy constructor.
5091 (Output_segment::operator=): Un-privatize.
5092 * script-sections.cc (Output_section_element::Input_section_list):
5093 Change element type to Output_section::Simple_input_section.
5094 (Output_section_element_dot_assignment::set_section_addresses):
5095 Register output section data for relaxation clean up.
5096 (Output_data_exression::Output_data_expression): Adjust call to base
5097 constructor to fix data size.
5098 (Output_section_element_data::set_section_addresses): Register
5099 Output_data_expression object for relaxation clean up.
5100 (struct Input_section_info): Replace Relobj pointer and section index
5101 pair with Output_section::Simple_input_section and Convert struct to a
5102 class.
5103 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5104 Input_section_info data member to use accessors.
20e6d0d6
DK
5105 (Output_section_element_input::set_section_addresses): Use layout
5106 parameter. Adjust code to use Output_section::Simple_input_section
5107 and Input_secction_info classes. Register filler for relaxation
5108 clean up.
5109 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5110 and section index pair with Output_section::Simple_input_section
5111 class. Adjust code accordingly.
5112 (Phdrs_element::release_segment): New method definition.
5113 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5114 segment list.
5115 (Script_sections::release_segments): New method definition.
5116 * gold/script-sections.h (Script_sections::release_segments): New
5117 method declaration.
5118 * gold/target.h (Target::may_relax, Target::relax,
5119 Target::do_may_relax, Target::do_relax): New method definitions.
5120
5e445df6
ILT
51212009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5122
5123 * arm.cc (has_signed_unsigned_overflow): New function.
5124 (Arm_relocate_functions::abs8): New function.
5125 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5126 (Target_arm::Scan::global): Likewise.
5127 (Target_arm::relocate::relocate): Likewise.
5128 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5129 Likewise.
5130
8c604651 51312009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5132
5133 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5134 * testsuite/Makefile.in: Regenerate.
5135
1e9cc1c2
NC
51362009-09-11 Nick Clifton <nickc@redhat.com>
5137
5138 * po/gold.pot: Updated by the Translation project.
5139
6a89f575
CC
51402009-09-08 Cary Coutant <ccoutant@google.com>
5141
5142 * output.cc (Output_file::open): Add execute permission to empty file.
5143 * testsuite/Makefile.am (permission_test): New test.
5144 * testsuite/Makefile.in: Regenerate.
5145
fdcac5af
ILT
51462009-09-02 Ian Lance Taylor <iant@google.com>
5147
5148 * output.cc (Output_file::resize): Call map_no_anonymous rather
5149 than map.
5150
44453f85
ILT
51512009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5152
5153 * gold.cc: Include "incremental.h".
5154 (queue_initial_tasks): Call Incremental_checker methods.
5155 * incremental.cc: Include "output.h".
5156 (Incremental_checker::can_incrementally_link_output_file): New
5157 method.
5158 * incremental.h (Incremental_checker): New class.
5159
5160 * output.cc (Output_file::open_for_modification): New method.
5161 (Output_file::map_anonymous): Changed return type to bool. Record
5162 map in base_ field.
5163 (Output_file::map_no_anonymous): New method, broken out of map.
5164 (Output_file::map): Use map_no_anonymous and map_anonymous.
5165 * output.h (class Output_file): Update declarations.
5166
293c1386
CC
51672009-08-24 Cary Coutant <ccoutant@google.com>
5168
5169 * options.h (Command_line::Pre_options): New class.
5170 (Command_line::pre_options): New member.
5171 * options.cc (gold::options::ready_to_register): New variable.
5172 (One_option::register_option): Do nothing if not registering options.
5173 Assert if same short option registered twice.
5174 (General_options::General_options): Turn off option registration when
5175 done constructing.
5176 (Command_line::Pre_options::Pre_options): New constructor.
5177
f773f3d2
CC
51782009-08-24 Cary Coutant <ccoutant@google.com>
5179
06a73cfe
CC
5180 * options.h (General_options::no_keep_memory): Remove incorrect
5181 short option.
f773f3d2 5182
a15af8e2
RW
51832009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5184
5185 * Makefile.am (am__skiplex, am__skipyacc): New.
5186 * Makefile.in: Regenerate.
5187
c462b41b
RW
51882009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5189
14ec8efd
RW
5190 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5191 (INCLUDES): ... this.
5192 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5193 (AM_CPPFLAGS): Renamed from ...
5194 (INCLUDE): ... this.
5195 * Makefile.in, testsuite/Makefile.in: Regenerate.
5196
81ecdfbb
RW
5197 * Makefile.in: Regenerate.
5198 * aclocal.m4: Likewise.
5199 * config.in: Likewise.
5200 * configure: Likewise.
5201 * testsuite/Makefile.in: Likewise.
5202
c462b41b
RW
5203 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5204 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5205 * Makefile.in: Regenerate.
5206 * testsuite/Makefile.in: Regenerate.
5207
2da73f13
CC
52082009-08-19 Cary Coutant <ccoutant@google.com>
5209
5210 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5211 symbols in shared libraries overridden by hidden or internal symbols
5212 in the main program.
5213
2db70501
CD
52142009-08-19 Chris Demetriou <cgd@google.com>
5215
5216 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5217 checking source file names in error messages.
5218
f733487b
DK
52192009-08-18 Doug Kwan <dougkwan@google.com>
5220
5221 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5222 an elcpp::Ehdr as parameter. Adjust call to set_target.
5223 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5224 an elfcpp::Ehdr as parameter.
5225 * object.cc (Object::set_target): Remove the version that looks up
5226 a target and sets it.
5227 (Sized_relobj::setup): Take a Target object instead of
5228 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5229 (make_elf_sized_object): Find target and ask target to
5230 make an ELF object.
5231 * object.h: (Object::set_target): Remove the version that looks up
5232 a target and sets it.
5233 (Sized_relobj::setup): Take a Target object instead of
5234 an elfcpp:Ehdr as parameter.
5235 * target.cc: Include dynobj.h.
5236 (Target::do_make_elf_object_implementation): New.
5237 (Target::do_make_elf_object): New.
5238 * target.h (Target::make_elf_object): New template declaration.
5239 (Target::do_make_elf_object): New method declarations.
5240 (Target::do_make_elf_object_implementation): New template declaration.
5241
cc70f101
ILT
52422009-08-14 Ian Lance Taylor <iant@google.com>
5243
5244 * gold.h (FUNCTION_NAME): Define.
5245 (gold_unreachable): Use FUNCTION_NAME.
5246
ef5e0cb1
ST
52472009-08-12 Sriraman Tallam <tmsriram@google.com>
5248
5249 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5250 symbol in the --keep-unique list is not found.
5251
48c187ce
ST
52522009-08-12 Sriraman Tallam <tmsriram@google.com>
5253
5254 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5255 been maked as --keep-unique.
5256 (Icf::unfold_section): New function.
5257 * icf.h (Icf::unfold_section): New function.
5258 * options.h (General_options::keep_unique): New option.
5259 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5260 * testsuite/Makefile.in: Regenerate.
5261 * testsuite/icf_keep_unique_test.sh: New file.
5262 * testsuite/icf_keep_unique_test.cc: New file.
5263
645afe0c
CC
52642009-08-12 Cary Coutant <ccoutant@google.com>
5265
5266 PR 10471
5267 * resolve.cc (Symbol_table::resolve): Check for references from
5268 dynamic objects to hidden and internal symbols.
5269 * testsuite/Makefile.am (hidden_test.sh): New test.
5270 * testsuite/Makefile.in: Regenerate.
5271 * testsuite/hidden_test.sh: New script.
5272 * testsuite/hidden_test_1.c: New test source.
5273 * testsuite/hidden_test_main.c: New test source.
5274
11af873f
DK
52752009-08-11 Doug Kwan <dougkwan@google.com>
5276
5277 * arm.cc: Update comments.
5278 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5279 segment to locate the .ARM.exidx section if present.
5280
b9f7d72d
DK
52812009-08-09 Doug Kwan <dougkwan@google.com>
5282
5283 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5284 patch.
5285
ddd3c53c
ST
52862009-08-07 Sriraman Tallam <tmsriram@google.com>
5287 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5288 compiler warnings.
5289
27721062
ST
52902009-08-06 Sriraman Tallam <tmsriram@google.com>
5291
5292 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5293 valid tls_segment only for non-debug-section relocations.
5294 * testsuite/Makefile.am: Add gc_tls_test.
5295 * testsuite/Makefile.in: Regenerate.
5296 * testsuite/gc_tls_test.cc: New file.
5297 * testsuite/gc_tls_test.sh: New file.
5298
ef15dade 52992009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5300
ef15dade
ST
5301 * icf.cc: New file.
5302 * icf.h: New file.
5303 * Makefile.am (CCFILES): Add icf.cc.
5304 (HFILES): Add icf.h
5305 * Makefile.in: Regenerate.
5306 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5307 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5308 section, symbol and addend information for the relocs.
5309 * gold.cc (queue_middle_tasks): Call identical code folding.
5310 * gold.h: Add defines for multimap.
5311 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5312 to the call of finalize_local_symbols.
5313 * main.cc (main): Create object of class Icf.
5314 * object.cc (Sized_relobj::do_layout): Allow this function to be
5315 called twice during icf.
5316 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5317 to sections marked as identical by icf.
5318 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5319 when available.
5320 (Sized_relobj::do_section_entsize): New function.
5321 * object.h (Object::section_entsize): New function.
5322 (Object::do_section_entsize): New pure virtual function.
5323 (Relobj::finalize_local_symbols): Add new parameter.
5324 (Relobj::do_section_entsize): New function.
5325 * options.h (General_options::icf): New option.
5326 (General_options::icf_iterations): New option.
5327 (General_options::print_icf_sections): New option.
5328 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5329 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5330 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5331 icf.
5332 * symtab.cc (Symbol_table::is_section_folded): New function.
5333 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5334 to sections marked as identical by icf.
5335 * symtab.h (Symbol_table::set_icf): New function.
5336 (Symbol_table::icf): New function.
5337 (Symbol_table::is_section_folded): New function.
5338 (Symbol_table::icf_): New data member.
5339 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5340 * testsuite/Makefile.am: Add commands to build icf_test.
5341 * testsuite/Makefile.in: Regenerate.
5342 * testsuite/icf_test.sh: New file.
5343 * testsuite/icf_test.cc: New file.
5344
c3b65ac4
CD
53452009-07-24 Chris Demetriou <cgd@google.com>
5346
5347 * layout.cc (is_compressible_debug_section): Fix incorrect
5348 comment about compressed section names.
5349
1caf2c51
ILT
53502009-07-20 Ian Lance Taylor <ian@airs.com>
5351
5352 PR 10419
5353 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5354
1ef4d87f
ILT
53552009-07-16 Ian Lance Taylor <iant@google.com>
5356
5357 PR 10400
5358 * layout.h: #include <map>.
5359 (class Kept_section): Change from struct to class. Add accessors
5360 and setters. Add section size to Comdat_group mapping. Change
5361 Comdat_group to std::map. Add is_comdat_ field. Add
5362 linkonce_size field in union.
5363 (class Layout): Update declaration of find_or_add_kept_section.
5364 Don't declare find_kept_object.
5365 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5366 parameter. Add object, shndx, is_comdat, and is_group_name
5367 parameters. Change all callers. Adjust for new Kept_section.
5368 (Layout::find_kept_object): Remove.
5369 * object.cc (Sized_relobj::include_section_group): Update use of
5370 Kept_section. Rename secnum to shndx. Only record
5371 Kept_comdat_section if sections are the same size.
5372 (Sized_relobj::include_linkonce_section): Update use of
5373 Kept_section. Only record Kept_comdat_section if sections are the
5374 same size. Set size of linkonce section.
5375 (Sized_relobj::map_to_kept_section): Update call to
5376 get_kept_comdat_section.
5377 * object.h (class Sized_relobj): Rename fields in
5378 Kept_comdat_section to drop trailing underscores; change object
5379 field to Relobj*. Change Kept_comdat_section_table to store
5380 struct rather than pointer.
5381 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5382 Add kept_object and kept_shndx parameters. Change all callers.
5383 (Sized_relobj::get_kept_comdat_section): Change return type to
5384 bool. Add kept_object and kept_shndx parameters. Change all
5385 callers.
5386 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5387 Layout::find_or_add_kept_section.
5388
37c3b7b0
ILT
53892009-07-09 Ian Lance Taylor <iant@google.com>
5390
5391 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5392 Reserve space in the hash table.
5393
98fa85cb
ILT
53942009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5395
5396 * fileread.cc (File_read::get_mtime): New method.
5397 * fileread.h (Timespec): New structure.
5398 (File_read::get_mtime): New method.
5399 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5400 Renamed from timestamp_nsec.
5401 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5402 Elf_Xword.
e1df38aa 5403 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5404 timestamp_nsec.
e1df38aa 5405 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5406 (Incremental_inputs::report_obejct): Save mtime; style fix.
5407 (Incremental_inputs::report_script): Save mtime; style fix.
5408 (Incremental_inputs::finalize_inputs): Style fix.
5409 (Incremental_inputs::finalize): Style fix.
5410 (Incremental_inputs::create_input_section_data): Store inputs
5411 mtime.
5412 * incremental.h (Incremental_inputs::report_script): Add mtime
5413 argument.
5414 (Incremental_inputs::Input_info::Input_info): Intialize only one
5415 union member.
5416 (Incremental_inputs::Input_info::archive): Move to nameless
5417 union.
5418 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5419 (Incremental_inputs::Input_info::script): Move to nameless union.
5420 (Incremental_inputs::mtime): New field.
5421 * script.cc (read_input_script): Pass file mtime to
5422 Incremental_input.
5423 * script.h (Script_info::inputs): Style fix.
5424
c9d70757
ILT
54252009-07-01 Ian Lance Taylor <ian@airs.com>
5426
5427 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5428 instead of 32.
5429
9c547ec3
ILT
54302009-06-24 Ian Lance Taylor <iant@google.com>
5431
5432 PR 10156
5433 * layout.cc (Layout::choose_output_section): If we find an
5434 existing section, update the flags.
5435 (Layout::create_notes): New function, broken out of
5436 Layout::finalize.
5437 (Layout::finalize): Don't create note sections.
5438 (Layout::create_note): Don't crash if linker script discards
5439 section.
5440 (Layout::create_gold_note): Likewise.
5441 (Layout::create_build_id): Likewise. Don't set
5442 after_input_sections on the section.
5443 (Layout::create_executable_stack_info): Remove target parameter.
5444 Change caller.
5445 * layout.h (class Layout): Declare create_notes. Update
5446 declaration of create_executable_stack_info.
5447 * gold.cc (queue_middle_tasks): Call create_notes.
5448 * output.cc (Output_section::update_flags_for_input_section): Move
5449 here from output.h. If SHF_ALLOC flag is newly set, mark address
5450 invalid.
5451 * output.h (Output_data::mark_address_invalid): New function.
5452 (class Output_section): Only declare, not define,
5453 update_flags_for_input_section. Remove set_flags.
5454
55458500
ILT
54552009-06-24 Ian Lance Taylor <iant@google.com>
5456
5457 * script-sections.cc (Output_section_definition::
5458 set_section_addresses): Rename shadowing local load_address to
5459 laddr.
5460
1307d6cd
ILT
54612009-06-24 Ian Lance Taylor <iant@google.com>
5462
5463 PR 10244
5464 * reloc.cc (relocate_sections): Skip empty relocation sections.
5465
ec3f783e
ILT
54662009-06-23 Ian Lance Taylor <iant@google.com>
5467
5468 PR 10156
5469 * layout.cc (Layout::create_note): Use choose_output_section
5470 rather than make_output_section.
5471
459c9f1c
ILT
54722009-06-23 Ian Lance Taylor <iant@google.com>
5473
5474 PR 10237
5475 * options.cc (General_options::parse_V): Set printed_version_.
5476 (General_options::General_options): Initialize printed_version_.
5477 * options.h (class General_options): Add printed_version_ field.
5478 * gold.cc (queue_initial_tasks): If there are no input files,
5479 don't give a fatal error if we printed the version information.
5480 (queue_middle_tasks): If using -r with a shared object, give a
5481 fatal error rather than an ordinary error.
5482
1518dc8f
ILT
54832009-06-23 Ian Lance Taylor <iant@google.com>
5484
5485 PR 10219
5486 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5487 (Layout::make_output_section): Set have_stabstr_section_ if we see
5488 a .stab*str section.
5489 (Layout::finalize): Call link_stabs_sections.
5490 (Layout::link_stabs_sections): New file.
5491 * layout.h (class Layout): Add have_stabstr_section_ field.
5492 Declare link_stabs_sections.
5493
3d857b98
DK
54942009-06-23 Doug Kwan <dougkwan@google.com>
5495
5496 * Makefile.am (libgold_a_LIBADD): New.
5497 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5498 * Makefile.in: Regenerate.
5499 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5500 * configure: Regenerate.
5501 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5502 * fileread.cc: Include sys/state.h
5503 * gold.h: Declare memmem and strndup if found missing.
5504 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5505
0639a6f6
ILT
55062009-06-23 Ian Lance Taylor <iant@google.com>
5507
5508 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5509 * configure: Rebuild.
5510
8d63875c
ILT
55112009-06-23 Ian Lance Taylor <iant@google.com>
5512
5513 PR 10147
5514 * object.cc (Object::section_contents): Don't try to get a view if
5515 the section has length zero.
5516 (Object::handle_gnu_warning_section): If the section is empty, use
5517 the name of the section as the warning.
5518
f7c8a183
ILT
55192009-06-23 Ian Lance Taylor <iant@google.com>
5520
5521 PR 10133
5522 * stringpool.h (class Stringpool_template): Add optimize_ field.
5523 (Stringpool_template::set_optimize): New function.
5524 * stringpool.cc (Stringpool_template::Stringpool_template):
5525 Initialize optimize_ field.
5526 (Stringpool_template::set_string_offsets): Test local optimize
5527 fild rather than parameter.
5528 * layout.cc (Layout::Layout): Call set_optimize on the section
5529 name stringpool.
5530
e6a307ba
ILT
55312009-06-22 Ian Lance Taylor <iant@google.com>
5532
5533 PR 10030
5534 * yyscript.y: Parse TARGET.
5535 * script.cc (script_set_target): New function.
5536 * script-c.h (script_set_target): Declare.
5537 * options.cc (General_options::string_to_object_format): Rename
5538 from string_to_object_format in anonymous namespace. Change
5539 callers.
5540 * options.h (class General_options): Declare
5541 string_to_object_format.
5542
3ee173de
ILT
55432009-06-22 Ian Lance Taylor <iant@google.com>
5544
5545 * script-sections.cc (Script_sections::create_segments): Don't put
5546 program headers in a PT_LOAD segment if -n or -N.
5547
55482009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5549
5550 PR 10141
5551 * options.h (class General_options): Add -z lazy and -z now. Sort
5552 -z options into alphabetical order.
5553 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5554
cd6739a1 55552009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5556
5557 * layout.cc (Layout::make_output_section): Call
5558 Target::new_output_section.
5559 (Layout::attach_allocated_section_to_segment): Put large section
5560 sections in a separate load segment with the large segment flag
5561 set.
5562 (Layout::segment_precedes): Sort large data segments after other
5563 load segments.
5564 (align_file_offset): New static function.
5565 (Layout::set_segment_offsets): Use align_file_offset.
5566 * output.h (class Output_section): Add is_small_section_ and
5567 is_large_section_ fields.
5568 (Output_section::is_small_section): New function.
5569 (Output_section::set_is_small_section): New function.
5570 (Output_section::is_large_section): New function.
5571 (Output_section::set_is_large_section): New function.
5572 (Output_section::is_large_data_section): New function.
5573 (class Output_segment): Add is_large_data_segment_ field.
5574 (Output_segment::is_large_data_segment): New function.
5575 (Output_segment::set_is_large_data_segment): New function.
5576 * output.cc (Output_section::Output_section): Initialize new
5577 fields.
5578 (Output_segment::Output_segment): Likewise.
5579 (Output_segment::add_output_section): Add assertion that large
5580 data sections always go in large data segments. Force small data
5581 sections to the end of the list of data sections. Force small BSS
5582 sections to the start of the list of BSS sections. For large BSS
5583 sections to the end of the list of BSS sections.
5584 * symtab.h (class Symbol): Declare is_common_shndx.
5585 (Symbol::is_defined): Check Symbol::is_common_shndx.
5586 (Symbol::is_common): Likewise.
5587 (class Symbol_table): Define enum Commons_section_type. Update
5588 declarations. Add small_commons_ and large_commons_ fields.
5589 * symtab.cc (Symbol::is_common_shndx): New function.
5590 (Symbol_table::Symbol_table): Initialize new fields.
5591 (Symbol_table::add_from_object): Put small and large common
5592 symbols in the right list.
5593 (Symbol_table::sized_finalized_symbol): Check
5594 Symbol::is_common_shndx.
5595 (Symbol_table::sized_write_globals): Likewise.
5596 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5597 common symbol lists. Don't call do_allocate_commons_list if the
5598 list is empty.
5599 (Symbol_table::do_allocate_commons_list): Remove is_tls
5600 parameter. Add comons_section_type parameter. Change all
5601 callers. Handle small and large common symbols.
5602 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5603 Symbol::is_common_shndx.
5604 * resolve.cc (symbol_to_bits): Likewise.
5605 * target.h (Target::small_common_shndx): New function.
5606 (Target::small_common_section_flags): New function.
5607 (Target::large_common_shndx): New function.
5608 (Target::large_common_section_flags): New function.
5609 (Target::new_output_section): New function.
5610 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5611 small_common_section_flags, and large_common_section_flags
5612 fields.
5613 (Target::do_new_output_section): New virtual function.
5614 * arm.cc (Target_arm::arm_info): Initialize new fields.
5615 * i386.cc (Target_i386::i386_info): Likewise.
5616 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5617 Likewise.
5618 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5619 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5620 (Target_x86_64::do_new_output_section): New function.
5621 * configure.ac: Define conditional MCMODEL_MEDIUM.
5622 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5623 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5624 (large_LDFLAGS): Define.
5625 * testsuite/large.c: New file.
5626 * testsuite/testfile.cc (Target_test::test_target_info):
5627 Initialize new fields.
5628 * configure, testsuite/Makefile.in: Rebuild.
5629
bb04269c
DK
56302009-06-05 Doug Kwan <dougkwan@google.com>
5631
5632 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5633 * Makefile.in: Regenerate.
bb04269c
DK
5634 * i386.cc (class Target_i386): Define new virtual method to
5635 override do_is_local_label_name in parent.
5636 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5637 local symbols if --discard-locals or -X is given.
5638 * options.h (class General_options): Declare new options
5639 '--discard-locals' and '-X' for discarding locals.
5640 * target.h (class Target): Define new methods is_local_label_name.
5641 Declare new virtual method do_is_local_label_name.
5642 * target.cc: New file.
5643 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5644 (check_SCRIPTS): Add discard_locals_test.sh.
5645 (check_DATA): Add discard_local_tests.syms.
5646 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5647 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5648 * testsuite/Makefile.in: Regenerate.
5649 * testsuite/discard_locals_test.c: New file.
5650 * testsuite/discard_locals_test.sh: Same.
5651
805bb01c
DK
56522009-06-05 Doug Kwan <dougkwan@google.com>
5653
5654 * object.cc (Sized_relobj::Sized_relobj): Initialize
5655 discarded_eh_frame_shndx_ to -1U.
5656 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5657 section.
5658 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5659 a discarded .eh_frame section.
5660 (Sized_relobj::do_finalize_local_symbols): Ditto.
5661 * object.h (class Sized_relobj): Declare new member
5662 discarded_eh_frame_shndx_.
5663 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5664 (local_labels_test.o, local_labels_test): New rules.
5665 * testsuite/Makefile.in: Regenerate.
5666
1dcd334d
DK
56672009-06-04 Doug Kwan <dougkwan@google.com>
5668
5669 * layout.cc (Layout::section_name_mapping): Add mapping for
5670 special ARM sections.
5671
96d49306
DK
56722009-06-03 Doug Kwan <dougkwan@google.com>
5673
5674 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5675 (utils::has_overflow): Same.
5676
dff16297
ILT
56772009-06-03 Ian Lance Taylor <iant@google.com>
5678
5679 * layout.cc (Layout::section_name_mapping): New array, replacing
5680 Layout::linkonce_mapping.
5681 (Layout::section_name_mapping_count): New variable, replacing
5682 Layout::linkonce_mapping_count.
5683 (Layout::linkonce_output_name): Remove.
5684 (Layout::output_section_name): Rewrite.
5685 * layout.h (class Layout): Rename Linkonce_mapping to
5686 Section_name_mapping, linkonce_mapping to section_name_mapping,
5687 linkonce_mapping_count to section_name_mapping_count. Don't
5688 declare linkonce_output_name.
5689
c121c671
DK
56902009-06-03 Doug Kwan <dougkwan@google.com>
5691
5692 * gold/arm.cc (namespace utils): New.
5693 (Target_arm::reloc_is_non_pic): Define new method.
5694 (class Arm_relocate_functions): New.
5695 (Target_arm::Relocate::relocate): Handle relocation types used by
5696 Android.
5697
07800fab
ILT
56982009-06-03 Ian Lance Taylor <iant@google.com>
5699
5700 * arm.cc (Target_arm::scan::global): Use || instead of |.
5701
c121c671
DK
57022009-06-02 Doug Kwan <dougkwan@google.com>
5703
5704 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5705 issued_non_pic_error_.
5706 (class Target_arm::Scan): Declare new method check_non_pic.
5707 Define new method symbol_needs_plt_entry.
5708 Declare new data member issued_non_pic_error_.
5709 (class Target_arm::Relocate): Declare new method
5710 should_apply_static_reloc.
5711 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5712 (Target_arm::Scan::check_non_pic): Define new method.
5713 (Target_arm::Scan::local): Handle a small subset of reloc types used
5714 by Android.
5715 (Target_arm::Scan::local): Same.
5716 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5717
b19b0c6d
ILT
57182009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5719
5720 * incremental.cc (Incremental_inputs::report_command_line): Filter
5721 out --incremental-* options.
5722
94cdfcff
DK
57232009-05-29 Doug Kwan <dougkwan@google.com>
5724
5725 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5726 template class.
5727 (class Target_arm): Update comment.
5728 (Target_arm::Target_arm): Initialize new data members GOT_,
5729 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5730 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5731 and Target_arm::rel_dyn_section.
5732 Declare new_enum Target_arm::Got_type.
5733 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5734 and DYNBSS_.
5735 Update commments for member do_dynsym_value.
5736 (Target_arm::got_size, Target_arm::plt_section,
5737 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5738 new methods inside class defintion.
5739 (Target_arm::got_section): Define new method.
5740 (Target_arm::rel_dyn_section): Same.
5741 (Output_data_plt_arm): New template class.
5742 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5743 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5744 (Output_data_plt_arm::add_entry): Same.
5745 (Output_data_plt_arm::first_plt_entry): Define new
5746 static data member for PLT instruction template.
5747 (Output_data_plt_arm::plt_entry): Same.
5748 (Output_data_plt_arm::do_write): Define new method.
5749 (Target_arm::make_plt_entry): Same.
5750 (Target_arm::do_finalize_sections): Same.
5751 (Target_arm::do_dynsym_value): Same.
5752
4a657b0d
DK
57532009-05-28 Doug Kwan <dougkwan@google.com>
5754
5755 * Makefile.am (TARGETSOURCES): Add arm.cc.
5756 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5757 * Makefile.in: Regenerate.
5758 * arm.cc: New file.
5759 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5760
e7ae8c36
DK
57612009-05-26 Doug Kwan <dougkwan@google.com>
5762
5763 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5764 (General_options::check_excluded_libs): Strip off directories in
5765 archive name before matching like GNU ld does.
5766 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5767 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5768 (exclude_libs_test_LDFLAGS): Add linker option
5769 -Wl,--exclude-libs,libexclude_libs_test_3
5770 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5771 an explicit archive without using -l.
5772 (alt/libexclude_libs_test_3.a): New make rule.
5773 * testsuite/Makefile.in: Regenerate.
5774 * testsuite/exclude_libs_test.c : Declare lib3_default().
5775 (main): Call it.
5776 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5777 * exclude_libs_test_3.c: New file.
5778
f12e7348
NC
57792009-05-26 Nick Clifton <nickc@redhat.com>
5780
5781 * po/id.po: New Indonesian translation.
5782 * po/gold.pot: Updated template file.
5783
4daadc0d
ST
57842009-05-22 Sriraman Tallam <tmsriram@google.com>
5785
e1df38aa 5786 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5787 gc_comdat_test files. Add -Wl,--gc-sections to build
5788 gc_comdat_test.
5789 * testsuite/Makefile.in: Regenerate.
5790 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5791
531813ad
ST
57922009-05-21 Sriraman Tallam <tmsriram@google.com>
5793
5794 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5795 kept comdat section was garbage collected.
5796 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5797 * testsuite/Makefile.in: Regenerate.
5798 * testsuite/gc_comdat_test.sh: New file.
5799 * testsuite/gc_comdat_test_1.cc: New file.
5800 * testsuite/gc_comdat_test_2.cc: New file.
5801
65514900
CC
58022009-05-19 Doug Kwan <dougkwan@google.com>
5803
5804 * archive.cc (Archive::Archive): Move constructor from archive.h
5805 to here. Initialize no_export_.
5806 (Archive::get_elf_object_for_member): Set no_export flag of object.
5807 * archive.h (Archive::Archive): Move constructor body to
5808 archive.cc.
5809 (Archive::no_export): New method.
5810 (Archive::no_export_): New field.
5811 * object.h (Object::Object): Initialize no_export_ to false.
5812 (Object::no_export, Object::set_no_export): New methods.
5813 (Object::no_export_): New field.
5814 * options.cc (General_options::parse_exclude_libs): New method.
5815 (General_options::check_excluded_libs) Same.
5816 * options.h (exclude_libs): New option.
5817 (General_options::check_excluded_libs): New method declaration.
5818 (General_options::excluded_libs_): New field.
5819 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5820 default or protected visibility if an object has no-export flag set.
5821 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5822 (check_SCRIPTS): Add exclude_libs_test.sh.
5823 (check_DATA): Add exclude_libs_test.syms.
5824 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5825 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5826 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5827 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5828 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5829 libexclude_libs_test_2.a): New rules.
5830 * testsuite/Makefile.in: Regenerate.
5831 * testsuite/exclude_libs_test.c: New file.
5832 * testsuite/exclude_libs_test.sh: Ditto.
5833 * testsuite/exclude_libs_test_1.c: Ditto.
5834 * testsuite/exclude_libs_test_2.c: Ditto.
5835
1b77ea50
ILT
58362009-05-15 Ian Lance Taylor <iant@google.com>
5837
5838 * configure.ac: Check for declarations for cases where libiberty.h
5839 checks HAVE_DECL_xxx.
5840 * configure, config.in: Rebuild.
5841
072fe7ce
ILT
58422009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5843
5844 * gold.h (Incremental_argument_list): Remove (invalid) forward
5845 declaration.
5846 * incremental.cc (Incremental_inputs::report_achive): New method.
5847 (Incremental_inputs::report_object): New method.
5848 (Incremental_inputs::report_script): New method.
5849 (Incremental_inputs::finalize_inputs): New method.
5850 (Incremental_inputs::finalize): Call finalize_inputs().
5851 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5852 Create inputs entries.
5853 * incremental.h (Incremental_input_type): New enum.
5854 (Incremental_inputs::Incremental_input): Initialize new fields.
5855 (Incremental_inputs::report_inputs): New method.
5856 (Incremental_inputs::report_achive): New method.
5857 (Incremental_inputs::report_object): New method.
5858 (Incremental_inputs::report_script): New method.
5859 (Incremental_inputs::finalize_inputs): New method.
5860 (Incremental_inputs::Input_info): New struct.
5861 (Incremental_inputs::Input_info_map): New typedef.
5862 (Incremental_inputs::lock_): New field.
5863 (Incremental_inputs::Inputs_): New field.
5864 (Incremental_inputs::Inputs_map): New field.
5865 * main.cc (main): Call Incremental_input::report_inputs.
5866 * options.h (Input_argument_list): Typedef moved from
5867 Input_arguments.
5868 (Input_file_group::Files): Remove, use ::Input_argument_list.
5869 (Input_file_group::Input_argument_list): Remove, use
5870 ::Input_argument_list.
5871 * plugin.cc (Plugin_manager::add_input_file): Add error in
5872 incremental build.
5873 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5874 functions.
5875 * script.cc (read_input_script): Call
5876 Incremental_input::report_script.
5877 * script.h (Script_info): New class.
5878
b0481b0b
ILT
58792009-04-27 Ian Lance Taylor <iant@google.com>
5880
5881 * x86_64.cc (do_adjust_output_section): Set entsize to
5882 plt_entry_size.
5883
b22a5a41 58842009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
5885
5886 * output.cc (Output_file::close): After short writes, continue
5887 writing from the correct offset in the buffer being written.
5888
40fde488
CD
58892009-04-23 Chris Demetriou <cgd@google.com>
5890
5891 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5892 * configure: Regenerate.
5893 * config.in: Regenerate.
5894 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5895 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5896
3ce2c28e
ILT
58972009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5898
5899 * incremental.cc (Incremental_inputs_header_data): Renamed from
5900 Incremental_input_header_data.
5901 (Incremental_inputs_header_data::data_size): New field.
5902 (Incremental_inputs_header_data::put_input_file_count): Renamed
5903 from input_file_count.
5904 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5905 from command_line_offset.
5906 (Incremental_inputs_header_data::put_reserved): Renamed from
5907 put_reserved.
5908 (Incremental_inputs_entry_data): Renamed from
5909 Incremental_input_entry_data.
5910 (Incremental_inputs_entry_data::data_size): New field.
5911 (Incremental_inputs::report_command_line): New method.
5912 (Incremental_inputs::finalize): New method.
5913 (Incremental_inputs::create_incremental_inputs_data): New method.
5914 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5915 * incremental.h: New file.
5916 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5917 (Layout::finalize): Create incremental inputs section in
5918 incremental builds.
5919 (Layout::create_incremental_info_sections): New method.
5920 * layout.h (Layout::incremental_inputs): New method.
5921 (Layout::create_incremental_info_sections): New method.
5922 (Layout::incremental_inputs_): New field.
5923 * main.cc (main): Notify Incremental_input of the command line.
5924
e55bde5e
ILT
59252009-04-01 Ian Lance Taylor <iant@google.com>
5926 Mikolaj Zalewski <mikolajz@google.com>
5927
5928 * gold.h (reserve_unordered_map): Define, three versions, one for
5929 each version of Unordered_map.
5930 * layout.cc (Layout::Layout): Remove options parameter. Add
5931 number_of_input_files parameter. Don't initialize options_.
5932 Initialize number_of_input_files_ and resized_signatures_. Move
5933 sections_are_attached_.
5934 (Layout::layout_group): Reserve space for group_signatures_.
5935 (Layout::find_or_add_kept_section): Change name parameter to be a
5936 reference. Resize signatures_ map when it gets large enough.
5937 (Layout::layout_eh_frame): Use parameters->options() instead of
5938 this->options_.
5939 (Layout::make_output_section): Likewise.
5940 (Layout::attach_allocated_section_to_segment): Likewise.
5941 (Layout::finalize, Layout::create_executable_stack): Likewise.
5942 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5943 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5944 * layout.h (class Layout): Update declarations. Remove options_
5945 field. Add number_of_input_files_ and resized_signatures_
5946 fields. Move sections_are_attached_ field.
5947 * main.cc (main): Pass number of input files to Layout
5948 constructor. Don't pass options.
5949
154b857c
ILT
59502009-03-30 Ian Lance Taylor <iant@google.com>
5951
5952 * ffsll.c (ffsll): Correct implementation.
5953
2f35ab9b
ILT
59542009-03-27 Ian Lance Taylor <iant@google.com>
5955
fd03461a
ILT
5956 * ffsll.c: New file.
5957 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5958 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5959 * ftruncate.c (ftruncate): Declare before definition.
5960 * mremap.c (mremap): Likewise.
5961 * pread.c (pread): Likewise.
5962 * configure, Makefile.in, config.in: Rebuild.
5963
2f35ab9b
ILT
5964 * mremap.c: New file.
5965 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5966 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5967 (mremap): Declare if HAVE_MREMAP is not defined.
5968 * configure, Makefile.in, config.in: Rebuild.
5969
33aea2fd
CC
59702009-03-27 Cary Coutant <ccoutant@google.com>
5971
5972 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5973 position independent.
5974 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5975 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5976
6d479619
CC
59772009-03-24 Cary Coutant <ccoutant@google.com>
5978
5979 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5980 an executable.
5981 (needs_dynamic_reloc): Likewise.
5982
afc06bb8
ILT
59832009-03-24 Ian Lance Taylor <iant@google.com>
5984
5985 * yyscript.y (file_cmd): Recognize EXTERN.
5986 (extern_name_list, extern_name_list_body): New nonterminals.
5987 * script.cc (script_add_extern): Define.
5988 * script-c.h (script_add_extern): Declare.
5989
f6060a4d
ILT
59902009-03-24 Rafael Avila de Espindola <espindola@google.com>
5991
5992 * object.cc (is_elf_object): Define.
5993 * object.h (is_elf_object): Declare.
5994 * archive.cc (Archive::get_elf_object_for_member): Call
5995 is_elf_object.
33aea2fd 5996 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 5997
26736d8e
ILT
59982009-03-24 Elliott Hughes <enh@google.com>
5999
6000 * output.cc (Output_file::map_anonymous): Define.
6001 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6002 try an anonymous one. Report the size if the mmap fails.
6003 * output.h (class Output_file): Declare map_anonymous.
6004
22fd9730
ILT
60052009-03-24 Ian Lance Taylor <iant@google.com>
6006
6007 * target-select.cc (instantiate_target): Don't acquire the lock if
6008 the instantiated_target_ field has already been set.
6009
cb010894
ILT
60102009-03-23 Ian Lance Taylor <iant@google.com>
6011
7f055c20
ILT
6012 * gold-threads.h (class Initialize_lock): Define.
6013 * gold-threads.cc (class Initialize_lock_once): Define.
6014 (initialize_lock_control): New static variable.
6015 (initialize_lock_pointer): New static variable.
6016 (initialize_lock_once): New static function.
6017 (Initialize_lock::Initialize_lock): Define.
6018 (Initialize_lock::initialize): Define.
6019 * target-select.h: Include "gold-threads.h".
6020 (class Target_selector): Add lock_ and initialize_lock_ fields.
6021 Don't define instantiate_target, just declare it.
6022 * target-select.cc (Target_selector::Target_selector): Initialize
6023 new fields.
6024 (Target_selector::instantiate_target): Define.
6025 * descriptors.h: Include "gold-threads.h".
6026 (class Descriptors): Add initialize_lock_ field.
6027 * descriptors.cc (Descriptors::Descriptors): Initialize new
6028 field.
6029 (Descriptors::open): Use initialize_lock_ field
6030 * errors.h (class Errors): Add initialize_lock_ field.
6031 * errors.cc (Errors::Errors): Initialize new field.
6032 (Errors::initialize_lock): Use initialize_lock_ field.
6033 * powerpc.cc (class Target_selector_powerpc): Remove
6034 instantiated_target_ field. In do_recognize call
6035 instantiate_target rather than do_instantiate_target. In
6036 do_instantiate_target just allocate a new target.
6037 * sparc.cc (class Target_selector_sparc): Likewise.
6038
36959681
ILT
6039 * freebsd.h: New file.
6040 * i386.cc: Include "freebsd.h".
6041 (Target_i386): Derive from Target_freebsd rather than
6042 Sized_target.
6043 (Target_selector_i386): Derive from Target_selector_freebsd rather
6044 than Target_selector.
6045 * x86_64.cc: Include "freebsd.h".
6046 (Target_x86_64): Derive from Target_freebsd rather than
6047 Sized_target.
6048 (Target_selector_x86_64): Derive from Target_selector_freebsd
6049 rather than Target_selector.
6050 * target.h (class Target): Add adjust_elf_header and
6051 do_adjust_elf_header.
6052 * output.cc (Output_file_header:: do_sized_write): Call target
6053 adjust_elf_header routine.
6054 * configure.tgt: Set targ_osabi.
6055 * configure.ac: Define GOLD_DEFAULT_OSABI.
6056 * parameters.cc (Parameters::default_target): Pass
6057 GOLD_DEFAULT_OSABI to select_target.
6058 * target-select.h (class Target_selector): Make instantiate_target
6059 protected rather than private.
6060 * Makefile.am (HFILES): Add freebsd.h.
6061 * configure, Makefile.in, config.in: Rebuild.
6062
cb010894
ILT
6063 * merge.cc (do_add_input_section): Correct pend value. Change
6064 message about last entry not being null terminated from error to
6065 warning.
6066
0e879927
ILT
60672009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6068
6069 * incremental.cc: New file.
6070 * Makefile.am (CCFILES): Add incremental.cc.
6071 * Makefile.in: Rebuild.
6072
41105937
PP
60732009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6074
6075 * layout.cc (Layout::output_section_name): Preserve names
6076 of '.note.' sections.
e1df38aa 6077
60439920
ILT
60782009-03-19 Ian Lance Taylor <iant@google.com>
6079
6080 * descriptors.cc (Descriptors::open): Check that the options are
6081 valid before using them.
6082
0d371ad3
ILT
60832009-03-18 Ian Lance Taylor <iant@google.com>
6084
6085 * script-sections.h: Include <list>.
6086 (class Script_sections): Change Sections_elements from std::vector
6087 to std::list. Typedef public Elements_iterator. Add
6088 orphan_section_placement_, data_segment_align_start_, and
6089 saw_data_segment_align_ fields. Remove data_segment_align_index_
6090 field.
6091 * script-sections.cc (class Orphan_section_placement): New class.
6092 (class Sections_element): Add virtual functions is_relro and
6093 orphan_section_init. Remove virtual function place_orphan_here.
6094 (class Output_section_definition): Add is_relro and
6095 orphan_section_init. Remove place_orphan_here.
6096 (class Orphan_output_section): Likewise.
6097 (Script_sections::Script_sections): Update for field changes.
6098 (Script_sections::data_segment_align): Set saw_data_segment_align_
6099 and data_segment_align_start_, not data_segment_align_index.
6100 (Script_sections::data_segment_relro_end): Check
6101 saw_data_segment_align_. Use data_segment_align_start_ rather
6102 than data_segment_align_index_.
6103 (Script_sections::place_orphan): Rewrite to use
6104 Orphan_section_placement.
6105
9201d894
ILT
61062009-03-17 Ian Lance Taylor <iant@google.com>
6107
9c5b8369
ILT
6108 * archive.cc (Archive::add_symbols): Check for a version attached
6109 to the symbol name in the archive map.
6110 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6111 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6112 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6113 (ver_test_11.a): New target.
6114 * testsuite/Makefile.in: Rebuild.
6115
9201d894
ILT
6116 * configure.ac: Check for chsize and posix_fallocate. Replace
6117 ftruncate.
6118 * ftruncate.c: New file, from gnulib.
6119 * output.cc (posix_fallocate): Define dummy version if not
6120 HAVE_POSIX_FALLOCATE.
6121 (Output_file::map): Call posix_fallocate rather than lseek and
6122 write.
6123 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6124 * configure, Makefile.in, config.in: Rebuild.
6125
ef4ab7a8 61262009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6127
ef4ab7a8
PP
6128 * layout.h (Layout::create_note): Add section_name parameter.
6129 * layout.cc (Layout::create_note): Likewise.
6130 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6131
8c500701
ILT
61322009-03-17 Ian Lance Taylor <iant@google.com>
6133
e85b18e1
ILT
6134 * descriptors.cc: Include "options.h".
6135 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6136 (Descriptors::open): Always use O_CLOEXEC when opening a new
6137 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6138 then set FD_CLOEXEC.
6139
9efe6174
ILT
6140 * sparc.cc (class Target_sparc): Add has_got_section.
6141 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6142 make sure we have a GOT section.
6143
6144 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6145 (Target_sparc::Scan::local): Likewise.
6146 (Target_sparc::Scan::global): Likewise.
6147 (Target_sparc::Relocate::relocate): Likewise.
6148 (Target_sparc::Relocate::relocate_tls): Likewise.
6149
8c500701
ILT
6150 * symtab.cc (Symbol_table::define_default_version): New function,
6151 broken out of add_from_object.
6152 (Symbol_table::add_from_object): Call define_default_version.
6153 (Symbol_table::define_special_symbol): Add resolve_oldsym
6154 parameter. Change all callers. If the version for a symbol comes
6155 from a version script, resolve it with the symbol with the same
6156 name with no version. Also add the symbol without a version if
6157 appropriate.
6158 (do_define_in_output_data): If resolving with oldsym, don't delete
6159 sym.
6160 (do_define_in_output_segment): Likewise.
6161 (do_define_as_constant): Likewise.
6162 * symtab.h (class Symbol_table): Update declarations.
6163
f1ed28fb
ILT
61642009-03-13 Ian Lance Taylor <iant@google.com>
6165
15f8229b
ILT
6166 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6167 (Read_symbols::requeue): New function.
6168 (Read_symbols::do_read_symbols): If make_elf_object fails because
6169 the target type is not configured, and the file was searched for,
6170 issue a warning and retry with the next directory.
6171 (Add_symbols::run): If the file has an incompatible format, and
6172 it was searched for, requeue the Read_symbols task. On error,
6173 release the object.
6174 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6175 dirindex parameter to constructor. Change all callers. Declare
6176 incompatible_warning and requeue.
6177 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6178 input_argument_ and input_group_ fields. Add them to
6179 constructor. Change all callers.
6180 (class Read_script): Add dirindex_ field. Add it to constructor.
6181 Change all callers.
6182 * archive.cc (Archive::setup): Remove input_objects parameter.
6183 Change all callers.
6184 (Archive::get_file_and_offset): Likewise.
6185 (Archive::read_all_symbols): Likewise.
6186 (Archive::read_symbols): Likewise.
6187 (Archive::get_elf_object_for_member): Remove input_objects
6188 parameter. Add punconfigured parameter. Change all callers.
6189 (Archive::add_symbols): Change return type to bool. Check return
6190 value of include_member.
6191 (Archive::include_all_members): Likewise.
6192 (Archive::include_member): Change return type to bool. Return
6193 false if first included object has incompatible target. Set
6194 included_member_ field.
6195 (Add_archive_symbols::run): If add_symbols returns false, requeue
6196 Read_symbols task.
6197 * archive.h (class Archive): Add included_member_ field.
6198 Initialize it in constructor. Add input_file and searched_for
6199 methods. Update declarations.
6200 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6201 input_argument_ fields. Add them to constructor. Change all
6202 callers.
6203 * script.cc: Include "target-select.h".
6204 (class Parser_closure): Add skip_on_incompatible_target_ and
6205 found_incompatible_target_ fields. Add
6206 skip_on_incompatible_target parameter to constructor. Change all
6207 callers. Add methods skip_on_incompatible_target,
6208 clear_skip_on_incompatible_target, found_incompatible_target, and
6209 set_found_incompatible_target.
6210 (read_input_script): Add dirindex parameter. Change all callers.
6211 If parser finds an incompatible target, requeue Read_symbols
6212 task.
6213 (script_set_symbol): Clear skip_on_incompatible_target in
6214 closure.
6215 (script_add_assertion, script_parse_option): Likewise.
6216 (script_start_sections, script_add_phdr): Likewise.
6217 (script_check_output_format): New function.
6218 * script.h (read_input_script): Update declaration.
6219 * script-c.h (script_check_output_format): Declare.
6220 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6221 (ignore_cmd): Remove OUTPUT_FORMAT.
6222 * fileread.cc (Input_file::Input_file): Add explicit this.
6223 (Input_file::will_search_for): New function.
6224 (Input_file::open): Add pindex parameter. Change all callers.
6225 * fileread.h (class Input_file): Add input_file_argument method.
6226 Declare will_search_for. Update declarations.
6227 * object.cc (make_elf_object): Add punconfigured parameter.
6228 Change all callers.
6229 * object.h (class Object): Make input_file public. Add
6230 searched_for method.
6231 (make_elf_object): Update declaration.
6232 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6233 restart search.
6234 * dirsearch.h (class Dirsearch): Update declaration.
6235 * options.h (class General_options): Add --warn-search-mismatch.
6236 * parameters.cc (Parameters::is_compatible_target): New function.
6237 * parameters.h (class Parameters): Declare is_compatible_target.
6238 * workqueue.cc (Workqueue::add_blocker): New function.
6239 * workqueue.h (class Workqueue): Declare add_blocker.
6240
f1ed28fb
ILT
6241 * fileread.cc (Input_file::open): Remove options parameter.
6242 Change all callers.
6243 (Input_file::open_binary): Likewise.
6244 * script.cc (read_input_script): Likewise.
6245 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6246 options parameter from constructor. Change all callers.
6247 (class Read_script): Likewise.
6248 * fileread.h (class Input_file): Update declarations.
6249 * script.h (read_input_script): Update declaration.
6250
34dd024a
NC
62512009-03-10 Nick Clifton <nickc@redhat.com>
6252
6253 * po/es.po: New Spanish translation.
6254
6d71b17c
CC
62552009-03-06 Cary Coutant <ccoutant@google.com>
6256
6257 * options.cc (parse_short_option): Keep dash_z from registering itself.
6258
031cdbed
ILT
62592009-03-03 Ian Lance Taylor <iant@google.com>
6260
6261 PR 9918
6262 * target-reloc.h (relocate_section): Pass output_section to
6263 relocate.
6264 * i386.cc (Target_i386::should_apply_static_reloc): Add
6265 output_section parameter. Change all callers.
6266 (Target_i386::Relocate::relocate): Add output_section parameter.
6267 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6268 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6269 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6270 * testsuite/two_file_shared.sh: New script.
6271 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6272 (check_DATA): Add two_file_shared.dbg.
6273 (two_file_shared.dbg): New target.
6274 * testsuite/Makefile.in: Rebuild.
6275
15d5fa16
ILT
62762009-03-01 Ian Lance Taylor <iant@google.com>
6277
6278 * configure.ac: Check for byteswap.h.
6279 * configure: Rebuild.
6280 * config.in: Rebuild.
6281
8a4c0b0d
ILT
62822009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6283
6284 * layout.cc (Layout::find_or_add_kept_section): New function.
6285 (Layout::add_comdat): Removed.
6286 * layout.h (struct Kept_section): Move out of class Layout.
6287 Remove trailing underscores from field names. Add group_sections
6288 field. Rename group_ field to is_group. Change all uses.
6289 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6290 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6291 comdat_groups_ field.
6292 (Sized_relobj::include_section_group): Use
6293 find_or_add_kept_section and Kept_section::group_sections.
6294 (Sized_relobj::include_linkonce_section): Likewise.
6295 * object.cc (class Sized_relobj): Don't define Comdat_group or
6296 Comdat_group_table. Remove find_comdat_group and
6297 add_comdat_group. Remove comdat_groups_ field.
6298 * plugin.cc (include_comdat_group): Use
6299 Layout::find_or_add_kept_section.
6300
b4ecf66b
ILT
63012009-02-28 Ian Lance Taylor <iant@google.com>
6302
14359ca0
ILT
6303 * README: --gc-sections and map files are now supported. Document
6304 some build requirements.
6305
b4ecf66b
ILT
6306 PR 6992
6307 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6308 relocatable link set the value of the section symbol to zero.
6309 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6310 relocatable link don't include the section address in the local
6311 symbol value.
6312
0602e05a
ILT
63132009-02-27 Ian Lance Taylor <iant@google.com>
6314
fd9d194f
ILT
6315 PR 6811
6316 * options.h (class Search_directory): Add is_system_directory.
6317 (class General_options): Declare is_in_system_directory.
6318 * options.cc (get_relative_sysroot): Make static.
6319 (get_default_sysroot): Make static.
6320 (General_optoins::is_in_system_directory): New function.
6321 * fileread.cc (Input_file::is_in_system_directory): New function.
6322 * fileread.h (class Input_file): Declare is_in_system_directory.
6323 * object.h (class Object): Add is_in_system_directory.
6324 (class Input_objects): Remove system_library_directory_ field.
6325 * object.cc (Input_objects::add_object): Don't set
6326 system_library_directory_.
6327 (input_objects::found_in_system_library_directory): Remove.
6328 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6329 parameter. Change all callers.
6330 (Symbol_table::sized_write_globals): Likewise.
6331 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6332 Call Object::is_in_system_directory.
6333 * symtab.h (class Symbol_table): Update declarations.
6334
61edd21f
ILT
6335 PR 5990
6336 * descriptors.h (Open_descriptor): Add is_on_stack field.
6337 * descriptors.cc (Descriptors::open): If the descriptor is on the
6338 top of the stack, remove it. Initialize is_on_stack field.
6339 (Descriptors::release): Only add pod to stack if it is not on the
6340 stack already.
6341 (Descriptors::close_some_descriptor): Clear stack_next and
6342 is_on_stack fields.
6343
e29e076a
ILT
6344 PR 7091
6345 * output.cc (Output_section::find_starting_output_address): Rename
6346 from starting_output_address; add PADDR parameter; change return
6347 type.
6348 * output.h (class Output_section): Declare
6349 find_starting_output_address instead of starting_output_address.
6350 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6351 section symbol for which we can't find a merge section.
6352
0602e05a
ILT
6353 PR 9836
6354 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6355 hidden or internal, force the symbol to be local.
6356 * resolve.cc (Symbol::override_visibility): Define.
6357 (Symbol::override_base): Use override_visibility.
6358 (Symbol_table::resolve): Likewise.
6359 (Symbol::override_base_with_special): Likewise.
6360 (Symbol_table::override_with_special): If the visibility is hidden
6361 or internal, force the symbol to be local.
6362 * symtab.h (class Symbol): Add set_visibility and
6363 override_visibility.
6364 * testsuite/ver_test_1.sh: New file.
6365 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6366 (check_DATA): Add ver_test_1.syms.
6367 (ver_test_1.syms): New target.
6368 * testsuite/Makefile.in: Rebuild.
6369
401a9a73
CC
63702009-02-25 Cary Coutant <ccoutant@google.com>
6371
6372 * layout.cc (Layout::choose_output_section): Don't rename sections
6373 when using a linker script that has a SECTIONS clause.
6374 * Makefile.in: Regenerate.
6375
6376 * testsuite/Makefile.am (script_test_5.sh): New test case.
6377 * testsuite/Makefile.in: Regenerate.
6378 * testsuite/script_test_5.cc: New file.
6379 * testsuite/script_test_5.sh: New file.
6380 * testsuite/script_test_5.t: New file.
6381
f488e4b0
CC
63822009-02-13 Rafael Avila de Espindola <espindola@google.com>
6383
6384 * archive.cc (Archive::include_member): Update calls to add_symbols.
6385 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6386 the Layout argument.
6387 * dynobj.h (do_add_symbols): Add the Layout argument.
6388 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6389 Layout argument.
6390 * object.h (Object::add_symbols): Add the Layout argument.
6391 (Object::do_add_symbols): Add the Layout argument.
6392 (Sized_relobj::do_add_symbols): Add the Layout argument.
6393 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6394 Unify the two versions.
6395 (Add_plugin_symbols): Remove.
6396 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6397 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6398 (Add_plugin_symbols): Remove.
6399 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6400 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6401 (Add_symbols::run): Make it work with Pulginobj.
6402
89dd1680
ILT
64032009-02-06 Ian Lance Taylor <iant@google.com>
6404
6405 * object.cc (Sized_relobj::do_layout): Make info message start
6406 with lower case letter.
6407
266d0a74
ILT
64082009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6409
602b464e
ILT
6410 * binary.cc: Fix file comment.
6411
266d0a74
ILT
6412 * options.h (enum Incremental_disposition): Define.
6413 (class General_options): Add new options: --incremental,
6414 --incremental_changed, --incremental_unchanged,
6415 --incremental_unknown. Add incremental_disposition_ and
6416 implicit_incremental_ fields.
6417 (General_options::incremental_disposition): New function.
6418 (class Position_dependent_options): Add incremental_disposition
6419 option.
6420 (Position_dependent_options::copy_from_options): Set incremental
6421 dispositions.
6422 * options.cc (General_options::parse_incremental_changed): New
6423 function.
6424 (General_options::parse_incremental_unchanged): New function.
6425 (General_options::parse_incremental_unknown): New function.
6426 (General_options::General_options): Initialize new fields
6427 incremental_disposition_ and implicit_incremental_.
6428 (General_options::finalize): Check for uasge of --incremental-*
6429 without --incremental.
6430
f073bbf7
CD
64312009-02-06 Chris Demetriou <cgd@google.com>
6432
6433 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6434 pointer and to report location as the file name associated with
6435 the symbol.
6436 (gold_undefined_symbol_at_location): New function to replace the
6437 old gold_undefined_symbol functionality.
6438 * target-reloc.h (relocate_section): Update to use
6439 gold_undefined_symbol_at_location.
6440 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6441 Call gold_undefined_symbol function rather than gold_error.
6442 * errors.h (Errors::undefined_symbol): Take location as a
6443 string, rather than calculating it from a relocation.
6444 * errors.cc (Errors::fatal): Print "fatal error:" before the
6445 formatted message.
6446 (Errors::error, Errors::error_at_location): Print "error: "
6447 before the formatted message.
6448 (Errors::undefined_symbol): Take location as a string, rather
6449 than calculating it from a relocation.
6450 (gold_undefined_symbol_at_location): New function akin to
6451 old gold_undefined_symbol, calculates location from relocation.
6452 (gold_undefined_symbol): Change to take only a Symbol pointer
6453 and to report location as the file name associated with the symbol.
6454 * testsuite/debug_msg.sh: Update for changed error messages.
6455 * testsuite/undef_symbol.sh: Likewise.
6456
8e94a90c
ILT
64572009-02-04 Duncan Sands <baldrick@free.fr>
6458
6459 PR 9812
6460 * reduced_debug_output.h
6461 (Output_reduced_debug_abbrev_section::failed): Use format for
6462 gold_warning.
6463 (Output_reduced_debug_info_section::faild): Likewise.
6464
88a0e15b
ILT
64652009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6466
6467 * script.cc (Lazy_demangler): New class.
6468 (Version_script_info::get_symbol_version_helper): Demangle a
6469 symbol only once.
6470
5efc7cd2
CC
64712009-01-29 Cary Coutant <ccoutant@google.com>
6472
6473 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6474 to __tls_get_addr.
6475 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6476
e0ebcf42
ILT
64772009-01-28 Ian Lance Taylor <iant@google.com>
6478
5efc7cd2 6479 * version.cc (version_string): Bump to 1.9.
75fe7426 6480
e0ebcf42
ILT
6481 * gold.h: Include <cstring> and <stdint.h>.
6482 * version.cc: Include <cstdio>.
6483 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6484 warning.
6485 * reduced_debug_output.cc (insert_into_vector): Rename from
6486 Insert_into_vector; change all callers. Use Swap_unaligned to
6487 avoid aliasing issue; remove union since it is unnecessary.
6488
8e2813be 64892009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6490
6491 * Makefile.am (CCFILES): Add gc.cc.
6492 (HFILES): Add gc.h.
6493 * Makefile.in: Regenerate.
6494 * gold.cc (Gc_runner): New class.
6495 (queue_initial_tasks): Call garbage collection related tasks
6496 when corresponding options are invoked.
6497 (queue_middle_gc_tasks): New function.
6498 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6499 processed early before laying out sections during garbage collection.
6500 * gold.h (queue_middle_gc_tasks): New function.
6501 (is_prefix_of): Move from "layout.cc".
6502 * i386.cc (Target_i386::gc_process_relocs): New function.
6503 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6504 * main.cc (main): Create object of class "Garbage_collection".
6505 * object.cc (Relobj::copy_symbols_data): New function.
6506 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6507 (Sized_relobj::do_layout): Allow this function to be called twice
6508 during garbage collection and defer layout of section during the
6d03d481
ST
6509 first call.
6510 * object.h (Relobj::get_symbols_data): New function.
6511 (Relobj::is_section_name_included): New function.
6512 (Relobj::copy_symbols_data): New function.
6513 (Relobj::set_symbols_data): New function.
6514 (Relobj::get_relocs_data): New function.
6515 (Relobj::set_relocs_data): New function.
6516 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6517 (Relobj::gc_process_relocs): New function.
6518 (Relobj::do_gc_process_relocs): New pure virtual function.
6519 (Relobj::sd_): New data member.
6520 (Sized_relobj::is_output_section_offset_invalid): New function.
6521 (Sized_relobj::do_gc_process_relocs): New function.
6522 * options.h (General_options::gc_sections): Modify to not be a no-op.
6523 (General_options::print_gc_sections): New option.
6524 * plugin.cc (Plugin_finish::run): Remove function call to
6525 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6526 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6527 * reloc.cc (Read_relocs::run): Add task to process relocs and
6528 determine unreferenced sections when doing garbage collection.
6529 (Gc_process_relocs): New class.
6530 (Sized_relobj::do_gc_process_relocs): New function.
6531 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6532 sections that are garbage collected.
6533 * reloc.h (Gc_process_relocs): New class.
6534 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6535 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6536 symbols whose corresponding sections are garbage collected.
6537 (Symbol_table::Symbol_table): Add new parameter for the garbage
6538 collection object.
6539 (Symbol_table::gc_mark_undef_symbols): New function.
6540 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6541 (Symbol_table::gc_mark_dyn_syms): New function.
6542 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6543 as garbage.
6544 (Symbol_table::add_from_object): Likewise.
6545 (Symbol_table::add_from_relobj): When building shared objects, do not
6546 treat externally visible symbols as garbage.
6547 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6548 table information for static and relocatable links.
6549 * symtab.h (Symbol_table::set_gc): New function.
6550 (Symbol_table::gc): New function.
6551 (Symbol_table::gc_mark_undef_symbols): New function.
6552 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6553 (Symbol_table::gc_mark_dyn_syms): New function.
6554 (Symbol_table::gc_): New data member.
e1df38aa 6555 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6556 function.
6557 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6558 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6559
3b293544
CF
65602009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6561
6562 * options.h (General_options::gc_sections): Define as a no-op for now.
6563 (General_options::no_keep_memory): Ditto.
6564 (General_options::Bshareable): Define.
6565 * options.cc (General_options::finalize): Honor -Bshareable.
6566
83d22aa8
AS
65672009-01-20 Andreas Schwab <schwab@suse.de>
6568
6569 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6570 read the value in the contents, since we don't use it. Use the
6571 template endianness when writing.
6572 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6573
cd536b21
AS
65742009-01-19 Andreas Schwab <schwab@suse.de>
6575
6576 * configure.tgt (powerpc64-*): Fix targ_obj.
6577
99e9a495
ILT
65782009-01-15 Ian Lance Taylor <iant@google.com>
6579
6580 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6581 local symbols when stripping all symbols.
6582
bbbfea06
CC
65832009-01-14 Cary Coutant <ccoutant@google.com>
6584
99e9a495 6585 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6586
0f7c0701
CC
65872009-01-14 Cary Coutant <ccoutant@google.com>
6588
6589 * archive.cc (Archive::get_elf_object_for_member): Remove call
6590 to File_read::claim_for_plugin.
6591 * descriptors.cc (Descriptors::open): Remove reference to
6592 is_claimed.
6593 (Descriptors::claim_for_plugin): Remove.
6594 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6595 (Descriptors::is_claimed): Remove.
6596 (claim_descriptor_for_plugin): Remove.
6597 * fileread.cc (File_read::claim_for_plugin): Remove.
6598 * fileread.h (File_read::claim_for_plugin): Remove.
6599 (File_read::descriptor): Reopen descriptor if necessary.
6600 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6601 (Plugin_manager::all_symbols_read): Add task parameter. Change
6602 all callers.
6603 (Plugin_manager::get_input_file): New function.
6604 (Plugin_manager::release_input_file): New function.
6605 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6606 corresponding data member.
6607 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6608 and pass to base constructor. Change all callers.
6609 (get_input_file, release_input_file): New functions.
6610 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6611 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6612 (Plugin_manager::all_symbols_read): Add task parameter.
6613 (Plugin_manager::get_input_file): New function.
6614 (Plugin_manager::release_input_file): New function.
6615 (Plugin_manager::task_): New data member.
6616 (Pluginobj::Pluginobj): Add filesize parameter.
6617 (Pluginobj::filename): New function.
6618 (Pluginobj::descriptor): New function.
6619 (Pluginobj::filesize): New function.
6620 (Pluginobj::filesize_): New data member.
6621 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6622 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6623 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6624
6625 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6626 with archive libraries.
6627 * testsuite/Makefile.in: Regenerate.
6628 * testsuite/plugin_test.c (struct sym_info): New type.
6629 (get_input_file, release_input_file): New static variables.
6630 (onload): Capture new transfer vector entries.
6631 (claim_file_hook): Stop reading at end of file according to filesize.
6632 Factor out parsing of readelf output into separate function.
6633 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6634 APIs and get the source file name from the symbol table. Convert
6635 source file name to corresponding object file name. Print info
6636 message when adding new input files.
6637 (parse_readelf_line): New function.
6638 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6639 * testsuite/plugin_test_2.sh: Likewise.
6640 * testsuite/plugin_test_3.sh: Likewise.
6641 * testsuite/plugin_test_4.sh: New test case.
6642
62a6d109
ILT
66432009-01-07 Ian Lance Taylor <iant@google.com>
6644
6645 * version.cc (version_string): Bump to 1.8.
6646
483620e8
CC
66472008-12-23 Cary Coutant <ccoutant@google.com>
6648
6649 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6650 * plugin.cc (Plugin_manager::finish): Rename as
6651 layout_deferred_objects. Move cleanup to separate function.
6652 (Plugin_manager::cleanup): New function.
6653 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6654 separately.
6655 * plugin.h (Plugin_manager::finish): Rename as
6656 layout_deferred_objects.
6657 (Plugin_manager::cleanup): New function.
6658 (Plugin_manager::cleanup_done): New field.
6659
d66a9eb3
CC
66602008-12-23 Cary Coutant <ccoutant@google.com>
6661
6662 * plugin.cc (is_visible_from_outside): New function.
6663 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6664 so we don't return "IR only" status for exported symbols or -r links.
6665
6666 * testsuite/Makefile.am (plugin_test_3): New test case.
6667 * testsuite/Makefile.in: Regenerate.
6668 * testsuite/plugin_test_3.sh: New file.
6669
5995b570
CC
66702008-12-22 Cary Coutant <ccoutant@google.com>
6671
6672 * object.cc (Sized_relobj::layout_section): New function.
6673 (Sized_relobj::do_layout): Defer layout of input sections until after
6674 plugin has provided replacement files.
6675 (Sized_relobj::do_layout_deferred_sections): New function.
6676 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6677 (Relobj::layout_deferred_sections): New function.
6678 (Relobj::do_layout_deferred_sections): New function.
6679 (Sized_relobj::do_layout_deferred_sections): New function.
6680 (Sized_relobj::layout_section): New function.
6681 (Sized_relobj::Deferred_layout): New structure.
6682 (Sized_relobj::deferred_layout_): New field.
6683 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6684 Change all callers. Layout deferred sections.
6685 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6686 references.
6687 (Plugin_hook::run): Move code from do_plugin_hook inline.
6688 (Plugin_hook::do_plugin_hook): Remove.
6689 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6690 (Plugin_manager::finish): Renamed, was cleanup.
6691 (Plugin_manager::should_defer_layout): New function.
6692 (Plugin_manager::add_deferred_layout_object): New function.
6693 (Plugin_manager::Deferred_layout_list): New type.
6694 (Plugin_manager::deferred_layout_objects_): New field.
6695 (Plugin_hook::do_plugin_hook): Remove.
6696
ee769c88
ILT
66972008-12-17 Ian Lance Taylor <iant@google.com>
6698
6699 * options.h (class General_options): Add --no case for
6700 --export-dynamic.
6701
abc8dcba
CC
67022008-12-16 Cary Coutant <ccoutant@google.com>
6703
6704 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6705 vector.
6706 (Plugin_manager::claim_file): Create plugin object even if
6707 plugin did not call the add_symbols callback.
6708 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6709 asking for more symbols than were added.
6710 * testsuite/Makefile.am (plugin_test_1): Add test case with
6711 no global symbols.
6712 (empty.syms): New target.
6713 * testsuite/Makefile.in: Regenerate.
6714 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6715 message. Don't call add_symbols if no globals.
6716 (all_symbols_read_hook): Don't provide replacement for empty
6717 claimed file.
6718
b0074644
ILT
67192008-12-12 Ian Lance Taylor <iant@google.com>
6720
68943102
ILT
6721 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6722 r_type == 0 for a local symbol with r_sym == 0.
6723 (scan_relocatable_relocs): Pass r_sym to
6724 local_non_section_strategy.
6725 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6726 r_sym parameter.
6727
b0074644
ILT
6728 * configure.ac: Update test for TLS descriptors: they are
6729 supported as of glibc 2.9.
6730 * configure: Rebuild.
6731
c2508178
ILT
67322008-12-11 Ian Lance Taylor <iant@google.com>
6733
6734 PR 7091
6735 * target-reloc.h (Default_scan_relocatable_relocs): For each
6736 function, map r_type == 0 to RELOC_DISCARD.
6737
2756a258
CC
67382008-12-10 Cary Coutant <ccoutant@google.com>
6739
6740 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6741 object to override a kept COMDAT group from a plugin object.
6742
bb6f53d3
ILT
67432008-12-09 Ian Lance Taylor <iant@google.com>
6744
fbc558e1
ILT
6745 PR 7088
6746 * yyscript.y (file_cmd): Handle INPUT.
6747
bb6f53d3
ILT
6748 * testsuite/initpri1.c: Change all declarations to be full
6749 prototypes by adding void, to avoid compiler warnings.
6750
4674ecfc
CC
67512008-12-05 Rafael Avila de Espindola <espindola@google.com>
6752
6753 * options.cc (General_options::parse_plugin_opt): New.
6754 (General_options::add_plugin): The argument now is just the filename.
6755 (General_options::add_plugin_option): New.
6756 * options.h (plugin_opt): New.
6757 (add_plugin): Change argument name.
6758 (add_plugin_option): New.
6759 * plugin.cc (Plugin::load): Don't parse the plugin option.
6760 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6761 (Plugin::add_option): New.
6762 (Plugin::args_): Change type.
6763 (Plugin::filename_): New.
6764 (Plugin_manager::add_plugin_option): New.
6765 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6766 * testsuite/Makefile.in: Regenerate.
6767
fd06b4aa
CC
67682008-12-05 Cary Coutant <ccoutant@google.com>
6769
6770 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6771 Handle --strip-lto-sections option.
6772 * options.h (strip_lto_sections): New option.
6773
6c52134c
CC
67742008-12-01 Cary Coutant <ccoutant@google.com>
6775
6776 * plugin.cc (ld_plugin_message): Change format parameter to const.
6777 Fix mismatch between new[] and delete.
6778
a45248e0
CC
67792008-11-14 Cary Coutant <ccoutant@google.com>
6780
6781 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6782 instead of -1U.
6783
c82fbeee
CS
67842008-11-05 Craig Silverstein <csilvers@google.com>
6785
6786 * options.cc (General_options::parse_dynamic_list): New function.
6787 * options.h (General_options): New flags dynamic_list,
6788 dynamic_list_data, dynamic_list_cpp_new, and
6789 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6790 (General_options::in_dynamic_list): New function.
6791 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6792 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6793 (Lex::can_continue_name): Likewise.
6794 (yylex): Likewise.
6795 (read_script_file): New parameter script_options.
6796 (read_dynamic_list): New function.
6797 (Script_options::define_dynamic_list): New function.
6798 (dynamic_list_keyword_parsecodes): New variable.
6799 (dynamic_list_keywords): New variable.
6800 * script.h (Script_options::define_dynamic_list): New function
6801 prototype.
6802 (read_dynamic_list): New function prototype.
6803 * symtab.cc (strprefix): New macro.
6804 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6805 dynamic_list_data, dynamic_list_cpp_new, and
6806 dynamic_list_cpp_typeinfo.
6807 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6808 (dynamic_list_expr): New rule.
6809 (dynamic_list_nodes): Likewise.
6810 (dynamic_list_node): Likewise.
6811 * testsuite/Makefile.am (dynamic_list): New test.
6812 * testsuite/Makefile.in: Regenerated.
6813 * testsuite/dynamic_list.t: New file.
6814 * testsuite/dynamic_list.sh: New file.
6815
e0bb29a5
CS
68162008-11-05 Craig Silverstein <csilvers@google.com>
6817
6818 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6819 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6820 (t11_last): Likewise.
6821 * testsuite/ver_test_6.c (main): Likewise.
6822
4e1e25e0
CC
68232008-10-07 Cary Coutant <ccoutant@google.com>
6824
6825 * options.c (General_options::finalize): Add check for -static and
6826 -shared.
6827 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6828 is not empty.
6829
92f03fcb
CC
68302008-10-02 Cary Coutant <ccoutant@google.com>
6831
6832 * plugin.cc (make_sized_plugin_object): Fix conditional
6833 compilation to work when not all targets are enabled.
6834
fbd8a257
CC
68352008-09-29 Cary Coutant <ccoutant@google.com>
6836
6837 * archive.cc (Archive::get_file_and_offset): Use filename instead
6838 of name to get library path.
6839 (Archive::include_member): Unlock external member of a thin archive.
6840
6841 * testsuite/Makefile.am (TEST_AR): New variable.
6842 (thin_archive_test_1): New test.
6843 (thin_archive_test_2): New test.
81636b3f
CC
6844 * testsuite/Makefile.in: Regenerate.
6845 * testsuite/thin_archive_main.cc: New file.
6846 * testsuite/thin_archive_test_1.cc: New file.
6847 * testsuite/thin_archive_test_2.cc: New file.
6848 * testsuite/thin_archive_test_3.cc: New file.
6849 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6850
eff45813
CC
68512008-09-29 Cary Coutant <ccoutant@google.com>
6852
6853 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6854 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6855 instead of -1U.
6856 (Sized_relobj::do_finalize_local_symbols): Likewise.
6857 (Sized_relobj::map_to_kept_section): Likewise.
6858 * object.h (Sized_relobj::invalid_address): New constant.
6859 (Sized_relobj::do_output_section_offset): Check for invalid_address
6860 and return -1ULL.
6861 * output.cc (Output_reloc::local_section_offset): Use constant
6862 invalid_address instead of -1U.
6863 (Output_reloc::get_address): Likewise.
6864 (Output_section::output_address): Change -1U to -1ULL.
6865 * output.h (Output_reloc::invalid_address): New constant.
6866 * reloc.cc (Sized_relobj::write_sections): Use constant
6867 invalid_address instead of -1U.
6868 (Sized_relobj::relocate_sections): Likewise.
6869 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6870 values for merge sections.
6871 * target-reloc.h (relocate_for_relocatable): Use constant
6872 invalid_address instead of -1U.
6873
89fc3421
CC
68742008-09-19 Cary Coutant <ccoutant@google.com>
6875
6876 Add plugin functionality for link-time optimization (LTO).
6877 * configure.ac (plugins): Add --enable-plugins option.
6878 * configure: Regenerate.
6879 * config.in: Regenerate.
6880 * Makefile.am (LIBDL): New variable.
6881 (CCFILES): Add plugin.cc.
6882 (HFILES): Add plugin.h.
6883 (ldadd_var): Add LIBDL.
6884 * Makefile.in: Regenerate.
6885
6886 * archive.cc: Include "plugin.h".
6887 (Archive::setup): Don't preread archive symbols when using a plugin.
6888 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6889 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6890 files.
6891 (Archive::include_member): Add symbols from plugin objects.
6892 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6893 * descriptors.cc (Descriptors::open): Check for file descriptors
6894 abandoned by plugins.
6895 (Descriptors::claim_for_plugin): New function.
6896 * descriptors.h (Descriptors::claim_for_plugin): New function.
6897 (Open_descriptor::is_claimed): New field.
6898 (claim_descriptor_for_plugin): New function.
6899 * fileread.cc (File_read::claim_for_plugin): New function.
6900 * fileread.h (File_read::claim_for_plugin): New function.
6901 (File_read::descriptor): New function.
6902 * gold.cc: Include "plugin.h".
6903 (queue_initial_tasks): Add task to call plugin hooks for generating
6904 new object files.
6905 * main.cc: Include "plugin.h".
6906 (main): Load plugin libraries.
6907 * object.h (Pluginobj): Declare.
6908 (Object::pluginobj): New function.
6909 (Object::do_pluginobj): New function.
6910 (Object::set_target): New function.
6911 * options.cc: Include "plugin.h".
6912 (General_options::parse_plugin): New function.
6913 (General_options::General_options): Initialize plugins_ field.
6914 (General_options::add_plugin): New function.
6915 * options.h (Plugin_manager): Declare.
6916 (General_options): Add --plugin option.
6917 (General_options::has_plugins): New function.
6918 (General_options::plugins): New function.
6919 (General_options::add_plugin): New function.
6920 (General_options::plugins_): New field.
6921 * plugin.cc: New file.
6922 * plugin.h: New file.
6923 * readsyms.cc: Include "plugin.h".
6924 (Read_symbols::do_read_symbols): Check for archive before checking
6925 for ELF file. Call plugin hooks to claim files.
6926 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6927 from a real object file; force override when processing replacement
6928 files.
6929 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6930 (Symbol::init_base_object): Likewise.
6931 (Symbol::init_base_output_data): Likewise.
6932 (Symbol::init_base_output_segment): Likewise.
6933 (Symbol::init_base_constant): Likewise.
6934 (Symbol::init_base_undefined): Likewise.
6935 (Symbol::output_section): Assert that object is not a plugin.
6936 (Symbol_table::add_from_pluginobj): New function.
6937 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6938 undefined.
6939 (Symbol_table::sized_write_globals): Likewise.
6940 (Symbol_table::add_from_pluginobj): Instantiate template.
6941 * symtab.h (Sized_pluginobj): Declare.
6942 (Symbol::in_real_elf): New function.
6943 (Symbol::set_in_real_elf): New function.
6944 (Symbol::in_real_elf_): New field.
6945 (Symbol_table::add_from_pluginobj): New function.
6946
6947 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6948 (LIBDL): New variable.
6949 (LDADD): Add LIBDL.
6950 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6951 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6952 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6953 (MOSTLYCLEANFILES): Likewise.
6954 * testsuite/Makefile.in: Regenerate.
6955 * testsuite/plugin_test.c: New file.
6956 * testsuite/plugin_test_1.sh: New file.
6957 * testsuite/plugin_test_2.sh: New file.
6958
de31bda5
ILT
69592008-09-16 Ian Lance Taylor <iant@google.com>
6960
9c2d0ef9
ILT
6961 * target-reloc.h (relocate_section): Check whether a symbol is
6962 defined by the ABI before reporting an undefined symbol error.
6963 * target.h (Target::is_defined_by_abi): Make parameter const.
6964 (Target::do_is_defined_by_abi): Likewise.
6965 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6966 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6967 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6968 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6969 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6970 * testsuite/Makefile.in: Rebuild.
6971
de31bda5
ILT
6972 * fileread.cc (make_view): Add casts to avoid warning.
6973
9fa33bee
AO
69742008-09-16 Alexandre Oliva <aoliva@redhat.com>
6975
6976 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6977 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6978
183fd0e3
AO
69792008-09-16 Alexandre Oliva <aoliva@redhat.com>
6980
6981 * options.h (General_options::output_is_executable): New.
6982 (General_options::output_is_pie): New.
6983 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6984 for shared libraries.
6985 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6986
7be8330a
CD
69872008-09-11 Chris Demetriou <cgd@google.com>
6988
6989 * options.h (origin): New -z option.
6990 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6991 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6992 in DT_FLAGS_1.
6993
a9caad02
CC
69942008-09-05 Cary Coutant <ccoutant@google.com>
6995
6996 * fileread.cc (File_read::make_view): Add check for attempt to map
6997 beyond end of file.
6998
ae6dce4d
CC
69992008-09-05 Cary Coutant <ccoutant@google.com>
7000
7001 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7002 explicit instantiations.
7003
d7ab2a47
KVH
70042008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7005
7006 PR gold/6858
7007 * options.cc (General_options::finalize): Allow undefined symbols
7008 in shlibs if linking -shared.
7009
7010 PR gold/6859
7011 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7012 symbols as not needing a dynsym entry.
7013
1e52a9c1
CS
70142008-08-20 Craig Silverstein <csilvers@google.com>
7015
7016 * fileread.cc (File_read::open): Do not lock the file unless it
7017 was successfully opened.
7018
d85c80a3
CC
70192008-08-14 Cary Coutant <ccoutant@google.com>
7020
7021 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7022 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7023 * testsuite/tls_test.cc (struct int128): 128-bit struct
7024 for testing TLS relocs with non-zero addend.
7025 (v12): New TLS variable.
7026 (t12): New test.
7027 (t_last): Add check for v12.
7028 * testsuite/tls_test.h (t12): New function.
7029 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7030
2d924fd9
ILT
70312008-08-13 Ian Lance Taylor <iant@google.com>
7032
7033 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7034 set tls_segment_ or relro_segment_.
7035 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7036 when appropriate.
7037 * output.h (Output_section::clear_is_relro): New function.
7038 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7039 sections specially even when output_data_ is empty.
7040 (Output_segment::maximum_alignment): When first section is relro,
7041 only force alignment for PT_LOAD segments.
7042 * script.cc (script_data_segment_align): New function.
7043 (script_data_segment_relro_end): New function.
7044 * script-c.h (script_data_segment_align): Declare.
7045 (script_data_segment_relro_end): Declare.
7046 * script-sections.h (class Script_sections): Declare
7047 data_segment_align and data_segment_relro_end. Add fields
7048 segment_align_index_ and saw_relro_end_.
7049 * script-sections.cc (class Sections_element): Add set_is_relro
7050 virtual function. Add new bool* parameter to place_orphan_here.
7051 Add get_output_section virtual function.
7052 (class Output_section_definition): Add set_is_relro. Add new
7053 bool* parameter to place_orphan_here. Add get_output_section.
7054 Add is_relro_ field.
7055 (Output_section_definition::Output_section_definition): Initialize
7056 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7057 and is_relro_ fields.
7058 (Output_section_definition::place_orphan_here): Add is_relro
7059 parameter.
7060 (Output_section_definition::set_section_addresses): Set relro for
7061 output section.
7062 (Output_section_definition::alternate_constraint): Likewise.
7063 (class Orphan_output_section): Add new bool* parameter to
7064 place_orphan_here. Add get_output_section.
7065 (Orphan_output_section::place_orphan_here): Add is_relro
7066 parameter.
7067 (Script_sections::Script_sections): Initialize
7068 data_segment_align_index_ and saw_relro_end_.
7069 (Script_sections::data_segment_align): New function.
7070 (Script_sections::data_segment_relro_end): New function.
7071 (Script_sections::place_orphan): Set or clear is_relro.
7072 (Script_sections::set_section_addresses): Force alignment of first
7073 TLS section.
7074 * yyscript.y (exp): Call script_data_segment_align and
7075 script_data_segment_relro_end.
7076 * testsuite/relro_script_test.t: New file.
7077 * testsuite/relro_test.cc (using_script): Declare.
7078 (t1, t2): Test using_script.
7079 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7080 (relro_script_test_SOURCES): Define.
7081 (relro_script_test_DEPENDENCIES): Define.
7082 (relro_script_test_LDFLAGS): Define.
7083 (relro_script_test_LDADD): Define.
7084 (relro_script_test.so): New target.
7085 * testsuite/Makefile.in: Rebuild.
7086
f827c9a9
CC
70872008-08-06 Cary Coutant <ccoutant@google.com>
7088
7089 * archive.cc (Archive::total_archives, Archive::total_members)
7090 (Archive::total_members_loaded): New variables.
7091 (Archive::setup): Add parameter. Add option to preread
7092 archive symbols.
7093 (Archive::read_armap): Add counter.
7094 (Archive::get_file_and_offset): New function.
7095 (Archive::get_elf_object_for_member): New function.
7096 (Archive::read_all_symbols): New function.
7097 (Archive::read_symbols): New function.
7098 (Archive::add_symbols): Add counters.
7099 (Archive::include_all_members): Use armap to find members if it's
7100 already built.
7101 (Archive::include_member): Skip reading symbols if already read.
7102 Factored code into Archive::get_file_and_offset and
7103 Archive::get_elf_object_for_member. Changed call to
7104 Mapfile::report_include_archive_member.
7105 (Archive::print_stats): New function.
7106 * archive.h: Declare Object and Read_symbols_data classes.
7107 (Archive::Archive): Add initializers for new members.
7108 (Archive::setup): Add parameter.
7109 (Archive::print_stats): New function.
7110 (Archive::total_archives, Archive::total_members)
7111 (Archive::total_members_loaded): New variables.
7112 (Archive::get_file_and_offset): New function.
7113 (Archive::get_elf_object_for_member): New function.
7114 (Archive::read_all_symbols): New function.
7115 (Archive::read_symbols): New function.
7116 (Archive::Archive_member): New class.
7117 (Archive::members_): New member.
7118 (Archive::num_members_): New member.
7119 * main.cc: Include archive.h.
7120 (main): Call Archive::print_stats.
7121 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7122 archive parameter; member_name is now the fully-decorated name.
7123 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7124 * options.h: (General_options): Add --preread-archive-symbols option.
7125 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7126 Archive::setup.
7127
de4c45bd
ILT
71282008-08-04 Ian Lance Taylor <iant@google.com>
7129
7130 * symtab.h (Symbol::use_plt_offset): New function.
7131 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7132 * powerpc.cc (Relocate::relocate): Likewise.
7133 * sparc.cc (Relocate::relocate): Likewise.
7134 * x86_64.cc (Relocate::relocate): Likewise.
7135 * testsuite/weak_plt.sh: New test.
7136 * testsuite/weak_plt_main.cc: New test.
7137 * testsuite/weak_plt_shared.cc: New test.
7138 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7139 (check_PROGRAMS): Add weak_plt.
7140 (check_DATA): Add weak_plt_shared.so.
7141 (weak_plt_main_pic.o, weak_plt): New targets.
7142 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7143 * testsuite/Makefile.in: Rebuild.
7144
7145 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7146 gcctestdir/ld.
7147 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7148 * testsuite/Makefile.in: Rebuild.
7149
323ee3f4
AM
71502008-08-04 Alan Modra <amodra@bigpond.net.au>
7151
7152 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7153 * Makefile.in: Regenerate.
7154 * po/POTFILES.in: Regenerate.
7155
7c07ecec
ILT
71562008-07-29 Ian Lance Taylor <iant@google.com>
7157
7158 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7159 symbols before other symbols.
7160 * testsuite/script_test_2.cc (test_addr): Declare.
7161 (test_addr_alias): Declare.
7162 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7163 values.
7c07ecec
ILT
7164 * testsuite/script_test_2.t: Define test_addr_alias and
7165 test_addr.
7166
5778530e
ILT
71672008-07-24 Ian Lance Taylor <iant@google.com>
7168
2a00e4fb
ILT
7169 PR 5990
7170 * descriptors.cc: New file.
7171 * descriptors.h: New file.
7172 * gold-threads.h (class Hold_optional_lock): New class.
7173 * fileread.cc: Include "descriptors.h".
7174 (File_read::~File_read): Release descriptor rather than closing
7175 it.
7176 (File_read::open) [file]: Call open_descriptor rather than open.
7177 Set is_descriptor_opened_.
7178 (File_read::open) [memory]: Assert that descriptor is not open.
7179 (File_read::reopen_descriptor): New function.
7180 (File_read::release): Release descriptor.
7181 (File_read::do_read): Make non-const. Reopen descriptor.
7182 (File_read::read): Make non-const.
7183 (File_read::make_view): Reopen descriptor.
7184 (File_read::do_readv): Likewise.
7185 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7186 Update declarations.
7187 * layout.cc: Include "descriptors.h".
7188 (Layout::create_build_id): Use open_descriptor rather than open.
7189 * output.cc: Include "descriptors.h".
7190 (Output_file::open): Use open_descriptor rather than open.
7191 * archive.cc (Archive::const_iterator): Change Archive to be
7192 non-const.
7193 (Archive::begin, Archive::end): Make non-const.
7194 (Archive::count_members): Likewise.
7195 * archive.h (class Archive): Update declarations.
7196 * object.h (Object::read): Make non-const.
7197 * Makefile.am (CCFILES): Add descriptors.cc.
7198 (HFILES): Add descriptors.h.
7199 * Makefile.in: Rebuild.
7200
801647d1
ILT
7201 PR 6716
7202 * gold.h: Always include <clocale>. Add Solaris workarounds
7203 following code in binutils/sysdep.h.
7204
5edd166e
ILT
7205 PR 6048
7206 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7207 this->eh_frame_hdr_ is NULL before using it.
7208
c89ad728
ILT
7209 * dynobj.cc (Versions::Versions): Update comment.
7210
aa86f06b
ILT
7211 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7212 the base version name.
7213
5778530e
ILT
7214 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7215 array size plus one.
7216 (Stringpool_template::set_string_offsets): Subtract one from key
7217 before using it as an array index.
7218 (Stringpool_template::get_offset_with_length): Likewise.
7219 (Stringpool_template::write_to_buffer): Likewise.
7220 * stringpool.h (Stringpool_template::get_offset_from_key):
7221 Likewise.
7222
057ead22
ILT
72232008-07-23 Ian Lance Taylor <iant@google.com>
7224
7f649c59
ILT
7225 PR 6658
7226 * object.h (Merged_symbol_value::value): Do our best to handle a
7227 negative addend.
7228
057ead22
ILT
7229 PR 6647
7230 * script.cc (Version_script_info::get_versions): Don't add empty
7231 version tag to return value.
7232 (Version_script_info::get_symbol_version_helper): Change return
7233 type to bool. Add pversion parameter. Change all callers.
7234 (script_register_vers_node): Don't require a non-NULL tag.
7235 * script.h (class Version_script_info): Update declarations.
7236 (Version_script_info::get_symbol_version): Change return type to
7237 bool. Add version parameter. Change all callers.
7238 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7239 handling. Handle an empty version from a version script.
7240 (Symbol_table::define_special_symbol): Likewise.
7241 * testsuite/ver_test_10.script: New file.
7242 * testsuite/ver_test_10.sh: New file.
7243 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7244 (check_DATA): Add ver_test_10.syms.
7245 (ver_test_10.syms, ver_test_10.so): New target.
7246 * testsuite/Makefile.in: Rebuild.
7247
58e54ac2
CD
72482008-07-23 Simon Baldwin <simonb@google.com>
7249
7250 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7251 to zero for undefined symbols from dynamic libraries.
7252
95d14cd3
ILT
72532008-07-23 Ian Lance Taylor <iant@google.com>
7254
7255 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7256 Change all callers.
7257 * symtab.h (class Symbol_table): Update declaration.
7258 * testsuite/ver_test_9.cc: New file.
7259 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7260 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7261 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7262 (ver_test_9.so, ver_test_9.o): New targets.
7263 * testsuite/Makefile.in: Rebuild.
7264
92de84a6
ILT
72652008-07-22 Ian Lance Taylor <iant@google.com>
7266
34810851
ILT
7267 * options.h (class General_options): Define --check-sections.
7268 * layout.cc (Layout::set_segment_offsets): Handle
7269 --check-sections.
7270
af6156ef
ILT
7271 * options.h (class General_options): Define -n/--nmagic and
7272 -N/--omagic.
7273 * options.cc (General_options::finalize): For -n/--nmagic or
7274 -N/--omagic, set -static.
7275 * layout.cc (Layout::attach_allocated_section_to_segment): If
7276 -N/--omagic, don't put read-only and read-write sections in
7277 different segments.
7278 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7279 finding a read-only segment.
7280 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7281 don't set the minimum segment alignment to the common page size,
7282 and don't set the file offset to the address modulo the page size.
7283 * script-sections.cc (Script_sections::create_segments): If
7284 -n/--omagic, don't put read-only and read-write sections in
7285 different segments.
7286
92de84a6
ILT
7287 * cref.cc: New file.
7288 * cref.h: New file.
7289 * options.h (class General_options): Add --print-symbol-counts.
7290 * main.cc (main): Issue defined symbol report if requested.
7291 * archive.cc (Archive::interpret_header): Make into a const member
7292 function.
7293 (Archive::add_symbols): Call Input_objects::archive_start and
7294 archive_stop.
7295 (Archive::const_iterator): Define new class.
7296 (Archive::begin, Archive::end): New functions.
7297 (Archive::include_all_members): Rewrite to use iterator.
7298 (Archive::count_members): New function.
7299 * archive.h (class Archive): Update declarations.
7300 (Archive::filename): New function.
7301 * object.cc: Include "cref.h".
7302 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7303 (Sized_relobj::do_get_global_symbol_counts): New function.
7304 (Input_objects::add_object): Add object to cross-referencer.
7305 (Input_objects::archive_start): New function.
7306 (Input_objects::archive_stop): New function.
7307 (Input_objects::print_symbol_counts): New function.
7308 * object.h: Declare Cref and Archive.
7309 (Object::get_global_symbol_counts): New function.
7310 (Object::do_get_global_symbol_counts): New pure virtual function.
7311 (class Sized_relobj): Add defined_count_ field. Update
7312 declarations.
7313 (class Input_objects): Add cref_ field. Update constructor.
7314 Update declarations.
7315 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7316 defined_count_.
7317 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7318 symbol counts.
7319 (Sized_dynobj::do_get_global_symbol_counts): New function.
7320 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7321 defined_count_. Update declarations. Define Symbols typedef.
7322 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7323 parameter. Change all callers.
7324 (Symbol_table::add_from_dynobj): Add sympointers and defined
7325 parameters. Change all callers.
7326 * symtab.h (class Symbol_table): Update declarations.
7327 * Makefile.am (CCFILES): Add cref.cc.
7328 (HFILES): Add cref.h.
7329 * Makefile.in: Rebuild.
7330
3f7c5e1d
CD
73312008-07-22 Simon Baldwin <simonb@google.com>
7332
7333 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7334 to zero when writing undefined symbols.
7335
e0b64032
ILT
73362008-07-22 Ian Lance Taylor <iant@google.com>
7337
7338 * output.cc (Output_section::add_input_section): Don't try to
7339 merge empty merge sections.
7340
096b02cf
CS
73412008-07-21 Craig Silverstein <csilvers@google.com>
7342
7343 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7344 Include symbol version in error message.
cd536b21 7345
1d1f116d
CD
73462008-07-20 Chris Demetriou <cgd@google.com>
7347
cd536b21 7348 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7349 (RANDOM_SEED_CFLAGS): New substituted variable.
7350 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7351 * configure: Rebuild.
7352 * Makefile.in: Likewise.
7353 * testsuite/Makefile.in: Likewise.
7354
a18f591e
ILT
73552008-07-18 Ian Lance Taylor <iant@google.com>
7356
7357 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7358 where we see NAME/NULL and NAME/VERSION as separate symbols.
7359 * testsuite/ver_test_main.cc (main): Call t4.
7360 (t4, t4_2a): Define.
7361 * testsuite/ver_test_2.cc (t4_2): Define.
7362 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7363 * testsuite/ver_test_4.cc (t4_2a): Define.
7364 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7365 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7366
c6e3f6ed
ILT
73672008-07-17 Ian Lance Taylor <iant@google.com>
7368
7369 * dynobj.cc (Versions::add_def): If we give an error about a
7370 missing version, go ahead and create the version anyhow.
7371
ef9beddf
ILT
73722008-07-10 Ian Lance Taylor <iant@google.com>
7373
7374 Handle output sections with more than 0x7fffffff bytes.
7375 * object.h (class Relobj): Change map_to_output_ to
7376 output_sections_, and just keep a section pointer. Change all
7377 uses. Move comdat group support to Sized_relobj.
7378 (Relobj::is_section_specially_mapped): Remove.
7379 (Relobj::output_section): Remove poff parameter. Change all
7380 callers.
7381 (Relobj::output_section_offset): New function.
7382 (Relobj::set_section_offset): Rewrite.
7383 (Relobj::map_to_output): Remove.
7384 (Relobj::output_sections): New function.
7385 (Relobj::do_output_section_offset): New pure virtual function.
7386 (Relobj::do_set_section_offset): Likewise.
7387 (class Sized_relobj): Add section_offsets_ field. Add comdat
7388 group support from Relobj. Update declarations.
7389 (Sized_relobj::get_output_section_offset): New function.
7390 (Sized_relobj::do_output_section_offset): New function.
7391 (Sized_relobj::do_set_section_offset): New function.
7392 * object.cc (Relobj::output_section_address): Remove.
7393 (Sized_relobj::Sized_relobj): Initialize new fields.
7394 (Sized_relobj::include_section_group): Cast find_kept_object to
7395 Sized_relobj.
7396 (Sized_relobj::include_linkonce_section): Likewise.
7397 (Sized_relobj::do_layout): Use separate arrays for output section
7398 and output offset.
7399 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7400 output_sections.
7401 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7402 output_sections and section_offsets.
7403 (Sized_relobj::write_local_symbols): Likewise.
7404 (map_to_kept_section): Compute output address directly.
7405 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7406 output_sections and section_offsets.
7407 (Sized_relobj::write_sections): Likewise.
7408 (Sized_relobj::relocate_sections): Likewise.
7409 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7410 * output.h (class Output_reloc): Update declarations. Change
7411 u2_.relobj to Sized_relobj*.
7412 (class Output_data_reloc): Change add functions to use
7413 Sized_relobj*.
7414 * output.cc (Output_reloc::Output_reloc): Change relobj to
7415 Sized_relobj*.
7416 (Output_reloc::local_section_offset): Change return type to
7417 Elf_Addr. Use get_output_section_offset.
7418 (Output_reloc::get_address): Likewise.
7419 (Output_section::is_input_address_mapped): Don't call
7420 is_section_specially_mapped.
7421 (Output_section::output_offset): Likewise.
7422 (Output_section::output_address): Likewise.
7423 (Output_section::starting_output_address): Likewise.
7424 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7425 parameter to Sized_relobj*.
7426 (Copy_relocs::need_copy_reloc): Likewise.
7427 (Copy_relocs::save): Likewise.
7428 * copy-relocs.h (class Copy_relocs): Update declarations.
7429 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7430 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7431 * target-reloc.h (relocate_for_relocatable): Change
7432 offset_in_output_section type to Elf_Addr. Change code that uses
7433 it as well.
7434 * layout.cc (Layout::layout): Always set *off.
7435 * mapfile.cc (Mapfile::print_input_section): Use
7436 output_section_offset.
7437 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7438 Sized_relobj*.
7439 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7440 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7441 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7442
5cb66f97
ILT
74432008-07-03 Ian Lance Taylor <iant@google.com>
7444
7445 * layout.cc (Layout::include_section): Do not discard unrecognized
7446 SHT_STRTAB sections.
7447
afe47622
CS
74482008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7449
7450 * script.cc (Lex::can_continue_name): Make '?' allowable in
7451 version-script names.
7452 * testsuite/version_script.map: Change glob pattern to use '?'
7453
5adf9721
ILT
74542008-06-30 Manish Singh <yosh@gimp.org>
7455
7456 PR 6585
7457 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7458 Correct typo.
7459
e6fde208
ILT
74602008-06-30 Ian Lance Taylor <iant@google.com>
7461
7462 PR 6660
7463 PR 6682
7464 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7465 versions]: Don't try to read the value in the contents, since we
7466 don't use it. Use the template endianness when writing.
7467
3f2e6a2d
CC
74682008-06-25 Cary Coutant <ccoutant@google.com>
7469
7470 * fileread.cc (File_read::make_view): Assert on zero-length view.
7471 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7472 symbol table when there are no symbols to read.
7473
c43d3a48
CS
74742008-06-23 Craig Silverstein <csilvers@google.com>
7475
7476 * version.cc (version_string): Bump to 1.7
7477
5f494ea0
CS
74782008-06-18 Craig Silverstein <csilvers@google.com>
7479
7480 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7481 constant 0xFFFF to type Valtype.
7482 (Powerpc_relocate_functions::rel16_ha): Likewise.
7483
c42e122e
ILT
74842008-06-17 Ian Lance Taylor <iant@google.com>
7485
f34787f8
ILT
7486 * output.h (Output_section::Input_section): Initialize p2align_ to
7487 zero for Output_section_data constructors.
7488 (Output_section::Input_section::addralign): If not an input
7489 section, return the alignment of the Output_section_data.
7490 * testsuite/copy_test.cc: New file.
7491 * testsuite/copy_test_1.cc: New file.
7492 * testsuite/copy_test_2.cc: New file.
7493 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7494 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7495 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7496 (copy_test_1_pic.o, copy_test_1.so): New targets.
7497 (copy_test_2_pic.o, copy_test_2.so): New targets.
7498 * testsuite/Makefile.in: Rebuild.
7499
c42e122e
ILT
7500 * script-sections.cc (Script_sections::place_orphan): Initialize
7501 local variable exact.
7502
ce3ac18a
DE
75032008-06-13 David Edelsohn <edelsohn@gnu.org>
7504
7505 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7506
42cacb20
DE
75072008-06-12 David Edelsohn <edelsohn@gnu.org>
7508 David S. Miller <davem@davemloft.net>
7509
7510 * powerpc.cc: New file.
7511 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7512 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7513 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7514 * Makefile.in: Rebuild.
7515
7b308235
ILT
75162008-06-09 Ian Lance Taylor <iant@google.com>
7517
7518 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7519 <exception>.
7520 (throwing, orig_terminate): New static variables.
7521 (terminate_handler): New static function.
7522 (t2): Set terminate handler.
7523
f0b886e3
ILT
75242008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7525
7526 PR 6584
cd536b21 7527 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7528 alignment.
7529
3e90f135
CC
75302008-05-30 Cary Coutant <ccoutant@google.com>
7531
7532 * archive.cc (Archive::include_all_members) Correct to step
7533 over symbol table and extended name table in thin archives.
7534
e09ad04a
ILT
75352008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7536
7537 PR 6407
7538 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7539 calculation.
7540
62b01cb5
ILT
75412008-05-28 Caleb Howe <cshowe@google.com>
7542
7543 * reduced_debug_output.cc: New file.
7544 * reduced_debug_output.h: New file.
92de84a6 7545 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7546 * options.cc (General_options::finalize): Add strip_debug_non_line
7547 to the strip heirarchy.
7548 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7549 fields.
7550 * layout.cc: Include "reduced_debug_output.h".
7551 (Layout::Layout): Initialize new fields.
7552 (line_only_debug_sections): New static array.
7553 (is_lines_only_debug_sections): New static inline function.
7554 (Layout::include_section): Handle --strip-debug-non-line.
7555 (Layout::make_output_section): If --strip-debug-non-line, build
7556 new output sections for .debug_abbrev and .debug_info.
7557 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7558 gold. Warn about possible overflow.
7559 (read_signed_LEB_128): Likewise.
7560 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7561 (read_signed_LEB_128): Declare.
7562 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7563 (HFILES): Add reduced_debug_output.h.
7564 * Makefile.in: Rebuild.
7565
7d9e3d98
ILT
75662008-05-21 Ian Lance Taylor <iant@google.com>
7567
7568 * mapfile.cc: New file.
7569 * mapfile.h: New file.
7570 * options.h (class General_options): Add -M/--print-map and -Map.
7571 * options.cc (General_options::finalize): Make -M equivalent to
7572 -Map -.
7573 * main.cc: Include <cstdio> and "mapfile.h".
7574 (main): Open mapfile if requested.
7575 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7576 constructor. Change caller.
7577 (queue_initial_tasks): Add mapfile parameter. Change caller.
7578 (queue_middle_tasks): Likewise.
7579 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7580 declarations.
7581 * archive.cc: Include "mapfile.h".
7582 (Archive::add_symbols): Add mapfile parameter. Change all
7583 callers. Pass mapfile, symbol, and reason to include_member.
7584 (Archive::include_all_members): Add mapfile parameter. Change all
7585 callers.
7586 (Archive::include_member): Add mapfile, sym, and why parameters.
7587 Change all callers. Report inclusion to map file.
7588 * archive.h: Include "fileread.h".
7589 (class Archive): Update declarations.
7590 (Archive::file): New const method.
7591 (class Add_archive_symbols): Add mapfile_ field. Update
7592 constructor. Change all callers.
7593 * readsyms.h (class Read_symbols): Likewise.
7594 (class Finish_group): Likewise.
7595 (class Read_script): Likewise.
7596 * common.cc: Include "mapfile.h".
7597 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7598 all callers.
7599 (Symbol_table::do_allocate_commons): Likewise.
7600 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7601 symbol allocation to mapfile.
7602 * common.h (class Allocate_commons_task): Add mapfile_ field.
7603 Update constructor. Change all callers.
7604 * symtab.h (class Symbol_table): Update declarations.
7605 * layout.cc: Include "mapfile.h".
7606 (Layout_task_runner::run): Print information to mapfile.
7607 (Layout::create_gold_note): Change Output_data_fixed_space to
7608 Output_data_zero_fill.
7609 (Layout::create_build_id): Likewise.
7610 (Layout::print_to_mapfile): New function.
7611 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7612 constructor. Change caller.
7613 (class Layout): Declare print_to_mapfile.
7614 * output.cc (Output_section::Input_section::print_to_mapfile): New
7615 function.
7616 (Output_section::add_input_section): If producing a map, always
7617 add to input_sections_ list.
7618 (Output_section::do_print_to_mapfile): New function.
7619 (Output_segment::print_sections_to_mapfile): New function.
7620 (Output_segment::print_section_list_to_mapfile): New function.
7621 * output.h: Include "mapfile.h".
7622 (Output_data::print_to_mapfile): New function.
7623 (Output_data::do_print_to_mapfile): New virtual function.
7624 (Output_segment_headers::do_print_to_mapfile): New function.
7625 (Output_file_header::do_print_to_mapfile): New function.
7626 (Output_data_const::do_print_to_mapfile): New function.
7627 (class Output_data_const_buffer): Add map_name_ field. Update
7628 constructor. Change all callers. Add do_print_to_mapfile
7629 function.
7630 (class Output_data_fixed_space): Likewise.
7631 (class Output_data_space): Likewise.
7632 (class Output_data_zero_fill): New class.
7633 (Output_data_strtab::do_print_to_mapfile): New function.
7634 (Output_data_reloc_base::do_print_to_mapfile): New function.
7635 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7636 (Output_data_group::do_print_to_mapfile): New function.
7637 (Output_data_got::do_print_to_mapfile): New function.
7638 (Output_data_dynamic::do_print_to_mapfile): New function.
7639 (Output_symtab_xindex::do_print_to_mapfile): New function.
7640 (class Output_section): Declare do_print_to_mapflie. Declare
7641 print_to_mapfile in Input_section.
7642 (class Output_segment): Declare new functions.
7643 * object.h (Sized_relobj::symbol_count): New function.
7644 * script-sections.cc
7645 (Output_section_element_dot_assignment::set_section_addresses):
7646 Change Output_data_fixed_space to Output_data_zero_fill.
7647 (Output_data_expression::do_print_to_mapfile): New function.
7648 * script.cc (read_input_script): Add mapfile parameter. Change
7649 all callers.
7650 * script.h (read_input_script): Update declaration.
7651 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7652 (Eh_frame::do_print_to_mapfile): New function.
7653 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7654 (Output_merge_string::do_print_to_mapfile): New function.
7655 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7656 function.
7657 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7658 function.
7659 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7660 function.
7661 * Makefile.am (CCFILES): Add mapfile.cc.
7662 (HFILES): Add mapfile.h.
7663 * Makefile.in: Rebuild.
7664
9f1d377b
ILT
76652008-05-19 Ian Lance Taylor <iant@google.com>
7666
7667 * options.h (class General_options): Add -z relro.
7668 * layout.cc (Layout::Layout): Initialize relro_segment_.
7669 (Layout::add_output_section_data): Return the output section.
7670 (Layout::make_output_section): Rcognize relro sections and mark
7671 them appropriately.
7672 (Layout::attach_allocated_section_to_segment): Put relro sections
7673 in a PT_GNU_RELRO segment.
7674 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7675 section as relro.
7676 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7677 PT_TLS segments.
7678 (Layout::linkonce_mapping): Map d.rel.ro.local to
7679 .data.rel.ro.local.
7680 (Layout::output_section_name): Us .data.rel.ro.local for any
7681 section which begins with that.
7682 * layout.h (class Layout): Update add_output_section_data
7683 declaration. Add relro_segment_ field.
7684 * output.cc (Output_section::Output_section): Initialize is_relro_
7685 and is_relro_local_ fields.
7686 (Output_segment::add_output_section): Group relro sections.
7687 (Output_segment::is_first_section_relro): New function.
7688 (Output_segment::maximum_alignment): If there is a relro section,
7689 align the segment to the common page size.
7690 (Output_segment::set_section_addresses): Track whether we are
7691 looking at relro sections. If the last section is a relro
7692 section, align to the common page size.
7693 (Output_segment::set_section_list_addresses): Add in_relro
7694 parameter. Change all callers. Align to the page size when
7695 moving from relro to non-relro section.
7696 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7697 segment.
7698 * output.h (class Output_section): Add is_relro_ and
7699 is_relro_local_ fields.
7700 (Output_section::is_relro): New function.
7701 (Output_section::set_is_relro): New function.
7702 (Output_section::is_relro_local): New function.
7703 (Output_section::set_is_relro_local): New function.
7704 (class Output_segment): Update declarations.
7705 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7706 * sparc.cc (Target_sparc::got_section): Likewise.
7707 * x86_64.cc (Target_x86_64::got_section): Likewise.
7708 * testsuite/relro_test_main.cc: New file.
7709 * testsuite/relro_test.cc: New file.
7710 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7711 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7712 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7713 (relro_test.so, relro_test_pic.o): New targets.
7714 * testsuite/Makefile.in: Rebuild.
7715
a984ee1d
ILT
77162008-05-16 Ian Lance Taylor <iant@google.com>
7717
01676dcd
ILT
7718 * output.cc (Output_segment::add_output_section): Remove front
7719 parameter.
7720 * output.h (class Output_segment): Remove
7721 add_initial_output_section and overloaded add_output_section.
7722 Update declaration of remaining add_output_section.
7723 * layout.cc (Layout::create_interp): Call add_output_section
7724 rather than add_initial_output_section.
7725 (Layout::finish_dynamic_section): Likewise.
7726
497897f9
ILT
7727 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7728 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7729 know the dynamic type.
7730 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7731 field. Initialize it in constructor.
7732 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7733 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7734 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7735 reloc.
7736
a984ee1d
ILT
7737 * output.cc (Output_reloc::get_address): Change return type to
7738 Elf_Addr.
7739 * output.h (class Output_reloc): Update get_address declaration.
7740 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7741 for section addresses.
7742
55ba0940
ILT
77432008-05-09 Ian Lance Taylor <iant@google.com>
7744
7745 PR 6493
7746 * gold.cc (gold_nomem): Use return value of write.
7747
75517b77
ILT
77482008-05-08 Ian Lance Taylor <iant@google.com>
7749
7750 * symtab.c (Symbol::init_base_output_data): Add version
7751 parameter. Change all callers.
7752 (Symbol::init_base_output_segment): Likewise.
7753 (Symbol::init_base_constant): Likewise.
7754 (Symbol::init_base_undefined): Likewise.
7755 (Sized_symbol::init_output_data): Likewise.
7756 (Sized_symbol::init_output_segment): Likewise.
7757 (Sized_symbol::init_constant): Likewise.
7758 (Sized_symbol::init_undefined): Likewise.
7759 (Symbol_table::do_define_in_output_data): If the new symbol has a
7760 version, mark it as the default.
7761 (Symbol_table::do_define_in_output_segment): Likewise.
7762 (Symbol_table::do_define_as_constant): Likewise.
7763 * symtab.h (class Symbol): Update declarations.
7764 (class Sized_symbol): Likewise.
7765 * resolve.cc (Symbol::override_version): New function.
c42e122e 7766 (Symbol::override_base): Call override_version.
75517b77
ILT
7767 (Symbol::override_base_with_special): Likewise.
7768 * testsuite/ver_script_8.script: New file.
7769 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7770 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7771 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7772 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7773
f1f70eae
ILT
77742008-05-06 Ian Lance Taylor <iant@google.com>
7775
f3e9c5c5
ILT
7776 PR 6049
7777 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7778 functions.
7779 (class General_options): Remove existing --undefined, and add
7780 --no-undefined instead. Add new --undefined as synonym for -u.
7781 * archive.cc (Archive::add_symbols): Check whether symbol was
7782 named with -u.
7783 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7784 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7785 all uses. Add IS_UNDEFINED. Update declarations to split
7786 different versions of init_base. Declare init_base_undefined.
7787 (Symbol::is_defined): Handle IS_UNDEFINED.
7788 (Symbol::is_undefined): Likewise.
7789 (Symbol::is_weak_undefined): Call is_undefined.
7790 (Symbol::is_absolute): Handle IS_CONSTANT.
7791 (class Sized_symbol): Update declarations to split different
7792 versions of init. Declare init_undefined.
7793 (class Symbol_table): Declare new functions.
7794 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7795 Change all callers.
7796 (Symbol::init_base_output_data): Likewise.
7797 (Symbol::init_base_output_segment): Likewise.
7798 (Symbol::init_base_constant): Likewise.
7799 (Symbol::init_base_undefined): New function.
7800 (Sized_symbol::init_object): Rename from init. Change all
7801 callers.
7802 (Sized_symbol::init_output_data): Likewise.
7803 (Sized_symbol::init_output_segment): Likewise.
7804 (Sized_symbol::init_constant): Likewise.
7805 (Sized_symbol::init_undefined): New function.
7806 (Symbol_table::add_undefined_symbols_from_command_line): New
7807 function.
7808 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7809 function.
7810 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7811 (Symbol::output_section): Likewise.
7812 (Symbol::set_output_section): Likewise.
7813 (Symbol_table::sized_finalize_symbol): Likewise.
7814 (Symbol_table::sized_write_globals): Likewise.
7815 * resolve.cc (Symbol_table::should_override): Likewise.
7816 (Symbol::override_base_with_special): Likewise.
7817
8bdcdf2c
ILT
7818 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7819 symbol, change it to have default visibility.
7820 * testsuite/protected_1.cc: New file.
7821 * testsuite/protected_2.cc: New file.
7822 * testsuite/protected_3.cc: New file.
7823 * testsuite/protected_main_1.cc: New file.
7824 * testsuite/protected_main_2.cc: New file.
7825 * testsuite/protected_main_3.cc: New file.
7826 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7827 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7828 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7829 (protected_1.so): New target.
7830 (protected_1_pic.o, protected_2_pic.o): New targets.
7831 (protected_3_pic.o): New target.
7832 (check_PROGRAMS): Add protected_2.
7833 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7834 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7835 * testsuite/Makefile.in: Rebuild.
7836
2b706932
ILT
7837 * options.h (DEFINE_var): Add set_user_set_##varname__.
7838 (DEFINE_bool_alias): New macro.
7839 (class General_options): Define -Bstatic using DEFINE_bool_alias
7840 rather than DEFINE_special. Add --undefined as an alias for -z
7841 defs.
7842 * options.cc (General_options::parse_Bstatic): Remove.
7843
d82a5bcc
ILT
7844 * options.h (class General_options): Add --fatal-warnings.
7845 * main.cc (main): Implement --fatal-warnings.
7846 * errors.h (Errors::warning_count): New function.
7847
f1f70eae
ILT
7848 * options.h (class General_options): Add -Bsymbolic-functions.
7849 * symtab.h (Symbol::is_preemptible): Check for
7850 -Bsymbolic-functions.
7851
8825ac63
ILT
78522008-05-05 Ian Lance Taylor <iant@google.com>
7853
d98bc257
ILT
7854 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7855 as noVARNAME rather than no-VARNAME.
7856 (class General_options): Add option -z combreloc.
7857 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7858 get_address.
7859 (Output_reloc::sort_before) [SHT_REL]: New function.
7860 (Output_reloc::sort_before) [SHT_RELA]: New function.
7861 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7862 Sort_relocs_comparison.
7863 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7864 parameter. Change all callers.
7865 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7866 sort_relocs parameter. Change all callers.
7867 * output.cc (Output_reloc::get_address): New function, broken out
7868 of write_rel.
7869 (Output_reloc::write_rel): Call it.
7870 (Output_reloc::compare): New function.
7871 (Output_data_reloc_base::do_write): Optionally sort relocs.
7872
60b2b4e7
ILT
7873 * configure.ac: If targ_extra_obj is set, link it in.
7874 * configure.tgt: Initialize all variables.
7875 (x86_64*): Set targ_extra_obj and targ_extra_size.
7876 * configure: Rebuild.
7877
8825ac63
ILT
7878 * object.cc (Sized_relobj::include_section_group): Adjust section
7879 indexes read from group data. Build vector to pass to
7880 layout_group.
7881 * layout.cc (Layout::layout_group): Add flags and shndxes
7882 parameters. Remove contents parameter. Change caller. Update
7883 explicit instantiations.
7884 * layout.h (class Layout): Update layout_group declaration.
7885 * output.cc (Output_data_group::Output_data_group): Add flags and
7886 input_shndxes parameters. Remove contents parameter. Change
7887 caller.
7888 (Output_data_group::do_write): Change input_sections_ to
7889 input_shndxes_.
7890 * output.h (class Output_data_group): Update constructor
7891 declaration. Rename input_sections_ to input_shndxes_.
7892 * testsuite/many_sections_test.cc: Add template.
7893
e94cf127
CC
78942008-04-30 Cary Coutant <ccoutant@google.com>
7895
4418b2d5
CC
7896 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7897
e94cf127
CC
7898 * layout.cc (Layout::include_section): Refactored check for debug
7899 info section.
7900 (Layout::add_comdat): Add new parameters. Change type
7901 of signature parameter. Add object and shndx to signatures table.
7902 (Layout::find_kept_object): New function.
7903 * layout.h: Include <cstring>.
7904 (Layout::is_debug_info_section): New function.
7905 (Layout::add_comdat): Add new parameters.
7906 (Layout::find_kept_object): New function.
7907 (Layout::Kept_section): New struct.
7908 (Layout::Signatures): Change type of map range.
7909 * object.cc (Relobj::output_section_address): New function.
7910 (Sized_relobj::include_section_group): Add new parameters. Change
7911 calls to Layout::add_comdat. Change to build table of kept comdat
7912 groups and table mapping discarded sections to kept sections.
7913 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7914 (Sized_relobj::do_layout): Change calls to include_section_group and
7915 include_linkonce_section.
7916 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7917 value to zero when section is discarded.
7918 (Sized_relobj::map_to_kept_section): New function.
7919 * object.h (Relobj::output_section_address): New function.
7920 (Relobj::Comdat_group): New type.
7921 (Relobj::find_comdat_group): New function.
7922 (Relobj::Comdat_group_table): New type.
7923 (Relobj::Kept_comdat_section): New type.
7924 (Relobj::Kept_comdat_section_table): New type.
7925 (Relobj::add_comdat_group): New function.
7926 (Relobj::set_kept_comdat_section): New function.
7927 (Relobj::get_kept_comdat_section): New function.
7928 (Relobj::comdat_groups_): New field.
7929 (Relobj::kept_comdat_sections_): New field.
7930 (Symbol_value::input_value): Update comment.
7931 (Sized_relobj::map_to_kept_section) New function.
7932 (Sized_relobj::include_linkonce_section): Add new parameter.
7933 * target-reloc.h (Comdat_behavior): New type.
7934 (get_comdat_behavior): New function.
7935 (relocate_section): Add code to map a discarded section to the
7936 corresponding kept section when applying a relocation.
7937
e4e5049b
CS
79382008-04-30 Craig Silverstein <csilvers@google.com>
7939
7940 * dwarf_reader.cc (next_generation_count): New static var.
7941 (Addr2line_cache_entry): New struct.
7942 (addr2line_cache): New static var.
7943 (Dwarf_line_info::one_addr2line): Added caching.
7944 (Dwarf_line_info::clear_addr2line_cache): New function.
7945 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7946 cache-size parameter.
7947 (Dwarf_line_info::one_addr2line_cache): New function.
7948 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7949 new cache-size argument to one_addr2line(), and clear cache.
7950
d09e9154
CC
79512008-04-28 Cary Coutant <ccoutant@google.com>
7952
7953 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7954 R_386_PC8 relocations.
7955
7ef73768
ILT
79562008-04-23 Ian Lance Taylor <iant@google.com>
7957
55438702
ILT
7958 * object.cc (Sized_relobj::include_section_group): Check for
7959 invalid section group.
7960
c165fb93
ILT
7961 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7962 header size.
7963
7ef73768
ILT
7964 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7965 than read for file header.
7966 * archive.cc (Archive::include_member): Likewise.
7967
6194aaab
L
79682008-04-23 Paolo Bonzini <bonzini@gnu.org>
7969
7970 * aclocal.m4: Regenerate.
7971 * configure: Regenerate.
7972
d491d34e
ILT
79732008-04-19 Ian Lance Taylor <iant@google.com>
7974
5ea2bac6
ILT
7975 * version.cc (version_string): Bump to 1.6.
7976
7bc3e21a
ILT
7977 * testsuite/Makefile.am (many_sections_r_test): New target.
7978 (many_sections_r_test_SOURCES): Remove.
7979 (many_sections_r_test_DEPENDENCIES): Remove.
7980 (many_sections_r_test_LDFLAGS): Remove.
7981 (many_sections_r_test_LDADD): Remove.
7982
7fcd3aa9
ILT
7983 * object.cc (Sized_relobj::do_add_symbols): Always pass
7984 local_symbol_count_ to add_from_relobj.
7985
4c94d6ae
ILT
7986 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7987 every thousand variables.
7988 * testsuite/Makefile.in: Rebuild.
7989
d491d34e
ILT
7990 * object.cc (Xindex::initialize_symtab_xindex): New function.
7991 (Xindex::read_symtab_xindex): New function.
7992 (Xindex::sym_xindex_to_shndx): New function.
7993 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7994 available.
7995 (Sized_relobj::do_initialize_xindex): New function.
7996 (Sized_relobj::do_read_symbols): Adjust section links.
7997 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7998 parameter. Change all callers.
7999 (Sized_relobj::include_section_group): Adjust section links and
8000 symbol section indexes.
8001 (Sized_relobj::do_layout): Adjust section links.
8002 (Sized_relobj::do_count_local_symbols): Adjust section links and
8003 symbol section indexes.
8004 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8005 ordinary and special symbols.
8006 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8007 dynsym_xindex parameters. Change all callers. Adjust section
8008 links. Use SHN_XINDEX when needed.
8009 (Sized_relobj::get_symbol_location_info): Adjust section links.
8010 Don't get fooled by special symbols.
8011 * object.h (class Xindex): Define.
8012 (class Object): Add xindex_ parameter. Declare virtual functoin
8013 do_initialize_xindex.
8014 (Object::adjust_sym_shndx): New function.
8015 (Object::set_xindex): New protected function.
8016 (class Symbol_value): Add is_ordinary_shndx_ field.
8017 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8018 (Symbol_value::value): Assert ordinary section.
8019 (Symbol_value::initialize_input_to_output_map): Likewise.
8020 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8021 Change all callers.
8022 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8023 all callers.
8024 (class Sized_relobj): Update declarations.
8025 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8026 parameter. Change all callers.
8027 (Sized_relobj::adjust_shndx): New function.
8028 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8029 field.
8030 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8031 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8032 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8033 (Sized_dynobj::read_dynsym_section): Adjust section links.
8034 (Sized_dynobj::read_dynamic): Likewise.
8035 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8036 section links.
8037 (Sized_dynobj::do_initialize_xindex): New function.
8038 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8039 do_initialize_xindex.
8040 (Sized_dynobj::adjust_shndx): New function.
8041 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8042 dynsym_xindex_ fields.
8043 (Layout::finalize): Add a call to set_section_indexes before
8044 creating the symtab sections.
8045 (Layout::set_section_indexes): Don't do anything if the section
8046 already has a section index.
8047 (Layout::create_symtab_sections): Add shnum parameter. Change
8048 caller. Create .symtab_shndx section if needed.
8049 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8050 caller.
8051 (Layout::allocated_output_section_count): New function.
8052 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8053 needed.
8054 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8055 fields. Update declarations.
8056 (Layout::symtab_xindex): New function.
8057 (Layout::dynsym_xindex): New function.
8058 (class Write_symbols_task): Add layout_ field.
8059 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8060 Change caller.
8061 * output.cc (Output_section_headers::Output_section_headers): Add
8062 shstrtab_section parameter. Change all callers.
8063 (Output_section_headers::do_sized_write): Store overflow values
8064 for section count and section string table section index in
8065 section header zero.
8066 (Output_file_header::do_sized_write): Check for overflow of
8067 section count and section string table section index.
8068 (Output_symtab_xindex::do_write): New function.
8069 (Output_symtab_xindex::endian_do_write): New function.
8070 * output.h (class Output_section_headers): Add shstrtab_section_.
8071 Update declarations.
8072 (class Output_symtab_xindex): Define.
8073 (Output_section::has_out_shndx): New function.
8074 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8075 field.
8076 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8077 Change all callers.
8078 (Sized_symbol::init): Likewise.
8079 (Symbol::output_section): Check for ordinary symbol.
8080 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8081 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8082 callers.
8083 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8084 Change all callers. Simplify handling of symbols from sections
8085 not included in the link.
8086 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8087 distinction.
8088 (Weak_alias_sorter::operator()): Assert that symbols are
8089 ordinary.
8090 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8091 distinction.
8092 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8093 parameters. Change all callers.
8094 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8095 symbol distinction. Use SHN_XINDEX when needed.
8096 (Symbol_table::write_section_symbol): Add symtab_xindex
8097 parameter. Change all callers.
8098 (Symbol_table::sized_write_section_symbol): Likewise. Use
8099 SHN_XINDEX when needed.
8100 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8101 declarations.
8102 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8103 (Symbol::is_defined): Check is_ordinary.
8104 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8105 (Symbol::is_absolute, Symbol::is_common): Likewise.
8106 (class Sized_symbol): Update declarations.
8107 (class Symbol_table): Update declarations.
8108 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8109 parameters. Change all callers.
8110 (Sized_symbol::override): Likewise.
8111 (Symbol_table::override): Likewise.
8112 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8113 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8114 is_ordinary, and orig_st_shndx parameters. Change all callers.
8115 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8116 to be in an ordinary section.
8117 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8118 object and is_ordinary parameters. Change all callers.
8119 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8120 Change all callers. Don't add undefined or non-ordinary symbols
8121 to reloc_map_.
8122 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8123 Change all callers.
8124 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8125 declarations.
8126 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8127 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8128 (Sized_relobj::relocate_sections): Likewise.
8129 * target-reloc.h (scan_relocs): Adjust section symbol index.
8130 (scan_relocatable_relocs): Likewise.
8131 * i386.cc (Scan::local): Check for ordinary symbols.
8132 * sparc.cc (Scan::local): Likewise.
8133 * x86_64.cc (Scan::local): Likewise.
8134 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8135 to symbol_section_and_value.
8136 * testsuite/many_sections_test.cc: New file.
8137 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8138 (check_PROGRAMS): Add many_sections_test.
8139 (many_sections_test_SOURCES): Define.
8140 (many_sections_test_DEPENDENCIES): Define.
8141 (many_sections_test_LDFLAGS): Define.
8142 (BUILT_SOURCES): Add many_sections_define.h.
8143 (many_sections_define.h): New target.
8144 (BUILT_SOURCES): Add many_sections_check.h.
8145 (many_sections_check.h): New target.
8146 (check_PROGRAMS): Add many_sections_r_test.
8147 (many_sections_r_test_SOURCES): Define.
8148 (many_sections_r_test_DEPENDENCIES): Define.
8149 (many_sections_r_test_LDFLAGS): Define.
8150 (many_sections_r_test_LDADD): Define.
8151 (many_sections_r_test.o): New target.
8152 * testsuite/Makefile.in: Rebuild.
8153
c5818ff1
CC
81542008-04-17 Cary Coutant <ccoutant@google.com>
8155
8156 * errors.cc (Errors::info): New function.
8157 (gold_info): New function.
8158 * errors.h (Errors::info): New function.
8159 * gold.h (gold_info): New function.
8160 * object.cc (Input_objects::add_object): Print trace output.
8161 * options.cc (options::parse_set): New function.
8162 (General_options::parse_wrap): Deleted.
8163 (General_options::General_options): Deleted initializer.
8164 * options.h (options::String_set): New typedef.
8165 (options::parse_set): New function.
8166 (DEFINE_set): New macro.
8167 (General_options::wrap): Changed to use DEFINE_set. Changed
8168 callers of any_wrap_symbols and is_wrap_symbol.
8169 (General_options::trace, General_options::trace_symbol):
8170 New options.
8171 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8172 (General_options::wrap_symbols_): Deleted.
8173 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8174
b5be4a7c
DM
81752008-04-17 David S. Miller <davem@davemloft.net>
8176
8177 * options.cc (General_options::parse_V): New function.
8178 * options.h: Add entries for -V and -Qy.
8179
155a0dd7
ILT
81802008-04-17 Ian Lance Taylor <iant@google.com>
8181
8182 * common.cc (Symbol_table::allocate_commons): Remove options
8183 parameter. Change caller.
8184 (Symbol_table::do_allocate_commons): Remove options parameter.
8185 Change caller. Just call do_allocate_commons_list twice.
8186 (Symbol_table::do_allocate_commons_list): New function, broken out
8187 of do_allocate_commons.
8188 * common.h (class Allocate_commons_task): Remove options_ field.
8189 Update constructor.
8190 * symtab.cc (Symbol_table::Symbol_table): Initialize
8191 tls_commons_.
8192 (Symbol_table::add_from_object): Put TLS common symbols on
8193 tls_commons_ list.
8194 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8195 which are IN_OUTPUT_DATA.
8196 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8197 allocate_commons and do_allocate_commons declarations. Declare
8198 do_allocate_commons_list.
8199 * gold.cc (queue_middle_tasks): Update creation of
8200 Allocate_commons_task to not pass options.
8201 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8202 (TLS_TEST_C_FLAGS): New variable.
8203 (tls_test_c_pic.o): New target.
8204 (tls_test_shared.so): Link in tls_test_c_pic.o.
8205 (tls_test_c_pic_ie.o): New target.
8206 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8207 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8208 (tls_test_c.o): New target.
8209 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8210 (tls_pic_test_LDADD): Likewise.
8211 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8212 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8213 (tls_test_c_gnu2.o): New target.
8214 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8215 tls_test_c_gnu2.o.
8216 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8217 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8218 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8219 * testsuite/tls_test.cc: Include "config.h".
8220 (t_last): Call t11_last.
8221 * testsuite/tls_test.h (t11, t11_last): Declare.
8222 * testsuite/tls_test_c.c: New file.
8223 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8224 * configure.ac: Check for OpenMP support.
8225 * configure, config.in, Makefile.in: Rebuild.
8226 * testsuite/Makefile.in: Rebuild.
8227
edfbb029
CC
82282008-04-16 Cary Coutant <ccoutant@google.com>
8229
8230 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8231 (Target_i386::tls_base_symbol_defined_): New field.
8232 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8233 (Target_i386::Scan::global): Likewise.
8234 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8235 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8236 (Target_x86_64::tls_base_symbol_defined_): New field.
8237 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8238 (Target_x86_64::Scan::global): Likewise.
8239
f3c69fca
CC
82402008-04-16 Cary Coutant <ccoutant@google.com>
8241
8242 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8243 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8244 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8245 building shared libraries.
8246 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8247 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8248 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8249 * testsuite/Makefile.in: Rebuild.
8250 * testsuite/weak_undef.h: New file.
8251 * testsuite/weak_undef_file1.cc: Add extra test cases.
8252 * testsuite/weak_undef_file2.cc: Likewise.
8253 * testsuite/weak_undef_test.cc: Likewise.
8254
7c414435
DM
82552008-04-16 David S. Miller <davem@davemloft.net>
8256
32b769e1
DM
8257 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8258 Add issued_non_pic_error_ field. Declare check_non_pic.
8259 (Target_sparc::Scan::check_non_pic): New function.
8260 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8261 (Target_sparc::Scan::global): Likewise.
8262
11936fb1
DM
8263 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8264 * configure: Rebuild.
8265
7c414435
DM
8266 * options.h (DEFINE_enable): New macro.
8267 (new_dtags): New enable option.
8268 (initfirst, interpose, loadfltr, nodefaultlib,
8269 nodelete, nodlopen, nodump): New -z options.
8270 * layout.cc (Layout:finish_dynamic_section): If new
8271 dtags enabled, emit DT_RUNPATH. Also, emit a
8272 DT_FLAGS_1 containing any specified -z flags.
8273
85c7bf8b
ILT
82742008-04-16 Ian Lance Taylor <iant@google.com>
8275
12c0daef
ILT
8276 * copy-relocs.cc: New file.
8277 * copy-relocs.h: New file.
8278 * reloc.cc: Remove Copy_relocs code.
8279 * reloc.h: Likewise.
8280 * reloc-types.h (struct Reloc_types) [both versions]: Add
8281 get_reloc_addend_noerror.
8282 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8283 variants of add_global which take an addend which must be zero.
8284 * i386.cc: Include "copy-relocs.h".
8285 (class Target_i386): Change type of copy_relocs_ to variable,
8286 update initializer.
8287 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8288 Change all callers.
8289 (Target_i386::do_finalize_sections): Change handling of
8290 copy_relocs_.
8291 * sparc.cc: Include "copy-relocs.h".
8292 (class Target_sparc): Change type of copy_relocs_ to variable,
8293 update initializer.
8294 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8295 Change all callers.
8296 (Target_sparc::do_finalize_sections): Change handling of
8297 copy_relocs_.
8298 * x86_64.cc: Include "copy-relocs.h".
8299 (class Target_x86_64): Change type of copy_relocs_ to variable,
8300 update initializer.
8301 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8302 class. Change all callers.
8303 (Target_x86_64::do_finalize_sections): Change handling of
8304 copy_relocs_.
8305 * Makefile.am (CCFILES): Add copy-relocs.cc.
8306 (HFILES): Add copy-relocs.h.
8307
4f4995b6
ILT
8308 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8309
85c7bf8b
ILT
8310 * testsuite/script_test_4.sh: Permit leading zeroes.
8311
4f2a9edd
ILT
83122008-04-15 Ian Lance Taylor <iant@google.com>
8313
e6188289
ILT
8314 * script-sections.cc (Script_sections::create_segments): Use
8315 header_size_adjustment even when there is enough room for the
8316 headers.
8317 * testsuite/script_test_4.sh: New file.
8318 * testsuite/script_test_4.t: New file.
8319 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8320 (check_DATA): Add script_test_4.stdout.
8321 (MOSTLYCLEANFILES): Likewise.
8322 (script_test_4): New target.
8323 (script_test_4.stdout): New target.
8324 * testsuite/Makefile.in: Rebuild.
8325
4f2a9edd
ILT
8326 * sparc.cc: Add definitions for Output_data_plt_sparc class
8327 constants.
8328
f5314dd5
DM
83292008-04-14 David S. Miller <davem@davemloft.net>
8330
8331 * sparc.cc: New file.
8332 * Makefile.am (TARGETSOURCES): Add sparc.cc
8333 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8334 * configure.tgt: Document targ_extra_size and
8335 targ_extra_big_endian. Add entries for sparc-* and
8336 sparc64-*.
8337 * configure.ac: Handle targ_extra_size and
8338 targ_extra_big_endian.
8339 * Makefile.in: Rebuild.
8340 * configure: Likewise.
8341 * po/POTFILES.in: Likewise.
8342 * po/gold.pot: Likewise.
8343
154e0e9a
ILT
83442008-04-14 Ian Lance Taylor <iant@google.com>
8345
8346 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8347 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8348 in the name/type/flags to section mapping. Don't call
8349 allocate_output_section.
8350 (Layout::choose_output_section): Change parameter from adjust_name
8351 to is_input_section. Don't permit input sections after sections
8352 are attached to segments. Don't call allocate_output_section.
8353 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8354 not write_enable_output_section.
8355 (Layout::make_output_section): Don't push to
8356 unattached_section_list_ nor call attach_to_segment. Call
8357 attach_section_to_segment if sections are attached.
8358 (Layout::attach_sections_to_segments): New function.
8359 (Layout::attach_section_to_segment): New function.
8360 (Layout::attach_allocated_section_to_segment): Rename from
8361 attach_to_segment. Remove flags parameter.
8362 (Layout::allocate_output_section): Remove function.
8363 (Layout::write_enable_output_section): Remove function.
8364 * layout.h (class Layout): Update for above changes. Add new
8365 field sections_are_attached_.
8366 * output.h (Output_section::update_flags_for_input_section): New
8367 function.
8368 * output.cc (Output_section::add_input_section): Call
8369 update_flags_for_input_section.
8370 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8371
009a67a2
CC
83722008-04-11 Cary Coutant <ccoutant@google.com>
8373
8374 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8375 thought unnecessary.
8376 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8377
759b1a24
ILT
83782008-04-11 Ian Lance Taylor <iant@google.com>
8379
8380 * output.h (class Output_section_data): Remove inline definition
8381 of set_addralign.
8382 * output.cc (Output_section_data::set_addralign): New function.
8383
c2b45e22
CC
83842008-04-11 Cary Coutant <ccoutant@google.com>
8385
8386 Add support for TLS descriptors for i386 and x86_64.
8387 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8388 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8389 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8390 GOT_TYPE_TLS_DESC.
8391 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8392 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8393 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8394 relocations.
8395 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8396 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8397 Fix problem with initial-exec relocations.
8398 (Target_i386::Relocate::relocate_tls): Likewise.
8399 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8400 relaxation.
8401 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8402 support for section-plus-offset dynamic table entries.
8403 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8404 (Output_data_dynamic::Dynamic_entry): Add support for
8405 section-plus-offset dynamic table entries.
8406 (Output_data_dynamic::Classification): Likewise.
8407 (Output_data_dynamic::classification_): Renamed offset_.
8408 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8409 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8410 (Target_x86_64::make_plt_section): New function.
8411 (Target_x86_64::reserve_tlsdesc_entries): New function.
8412 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8413 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8414 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8415 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8416 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8417 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8418 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8419 add extra PLT entry for TLS descriptors.
8420 (Output_data_plt_x86_64::got_): New field.
8421 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8422 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8423 fields.
8424 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8425 descriptors.
8426 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8427 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8428 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8429 R_386_TLS_DESC_CALL relocations.
8430 (Target_x86_64::Scan::global): Likewise.
8431 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8432 for TLS descriptors.
8433 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8434 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8435 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8436 GD-to-IE relaxation.
8437 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8438 and TLS_DESCRIPTORS.
8439 * Makefile.in: Rebuild.
8440 * configure: Rebuild.
8441 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8442 (tls_test_shared2.so): New target.
8443 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8444 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8445 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8446 (tls_shared_gd_to_ie_test_LDADD): New variable.
8447 (tls_shared_gnu2_gd_to_ie_test): New target.
8448 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8449 New targets.
8450 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8451 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8452 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8453 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8454 (tls_shared_gnu2_test): New target.
8455 (tls_test_gnu2_shared.so): New target.
8456 (tls_shared_gnu2_test_SOURCES): New variable.
8457 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8458 (tls_shared_gnu2_test_LDFLAGS): New variable.
8459 (tls_shared_gnu2_test_LDADD): New variable.
8460 * testsuite/Makefile.in: Rebuild.
8461 * testsuite/Makefile.
8462
83bfb6b7
ILT
84632008-04-11 Ian Lance Taylor <iant@google.com>
8464
8465 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8466 justsyms.t.
8467 * testsuite/Makefile.in: Rebuild.
8468
8469 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8470 long.
8471 * testsuite/script_test_2.cc (main): Adjust test.
8472
706e1f5e
ILT
84732008-04-11 David S. Miller <davem@davemloft.net>
8474 Ian Lance Taylor <iant@google.com>
8475
8476 * options.h (General_options): Add entries for '-Y' and
8477 '-relax'.
8478 * options.cc (General_options:finalize): If -Y was used, add those
8479 entries to the library path instead of the default "/lib" and
8480 "/usr/lib".
8481
7c98e6bb
DM
84822008-04-11 David S. Miller <davem@davemloft.net>
8483
8484 * testsuite/justsyms.t: Start at 0x100.
8485 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8486 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8487 long.
8488 * testsuite/script_test_2.cc: Adjust string and section length
8489 checks.
7c98e6bb 8490
99a37bfd
ILT
84912008-04-09 Ian Lance Taylor <iant@google.com>
8492
2cefc357
ILT
8493 PR gold/5996
8494 * script-sections.cc (Sections_element::allocate_to_segment): Add
8495 orphan parameter.
8496 (Output_section_definition::allocate_to_segment): Likewise.
8497 (Orphan_output_section::allocate_to_segment): Likewise.
8498 (Script_sections::attach_sections_using_phdrs_clause): Don't
8499 propagate non-PT_LOAD segments to orphan sections.
8500 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8501 readelf rather than objdump.
8502 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8503 .interp section and PT_INTERP segment are the same size.
8504 * testsuite/Makefile.in: Rebuild.
8505
99a37bfd
ILT
8506 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8507 aliases for symbols defined in the same object.
8508 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8509 (weak_alias_test_SOURCES): New variable.
8510 (weak_alias_test_DEPENDENCIES): New variable.
8511 (weak_alias_test_LDFLAGS): New variable.
8512 (weak_alias_test_LDADD): New variable.
8513 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8514 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8515 (weak_alias_test_3.o): New target.
8516 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8517 * testsuite/weak_alias_test_main.cc: New file.
8518 * testsuite/weak_alias_test_1.cc: New file.
8519 * testsuite/weak_alias_test_2.cc: New file.
8520 * testsuite/weak_alias_test_3.cc: New file.
8521
780e49c5
ILT
85222008-04-08 Ian Lance Taylor <iant@google.com>
8523
cdb0b8f5
ILT
8524 * options.h (class General_options): Add --noinhibit-exec option.
8525 * main.cc (main): Check --noinhibit-exec.
8526
0864d551
ILT
8527 * options.h (class General_options): Define --wrap as a special
8528 option. Add wrap_symbols_ field.
8529 (General_options::any_wrap_symbols): New function.
8530 (General_options::is_wrap_symbol): New function.
8531 * options.cc (General_options::parse_wrap): New function.
8532 (General_options::General_options): Initialize wrap_symbols_.
8533 * symtab.cc (Symbol_table::wrap_symbol): New function.
8534 (Symbol_table::add_from_object): Handle --wrap.
8535 * symtab.h (class Symbol_table): Declare wrap_symbol.
8536 * target.h (Target::wrap_char): New function.
8537 (Target::Target_info): Add wrap_char field.
8538 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8539 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8540 * testsuite/testfile.cc (Target_test::test_target_info):
8541 Likewise.
8542
789aa6de
ILT
8543 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8544 there is one.
8545
2c38906f
ILT
8546 * layout.h (class Layout): Add added_eh_frame_data_ field.
8547 * layout.cc (Layout::Layout): Initialize new field.
8548 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8549 output section until we find a section we merged successfully.
8550 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8551 that the size be non-zero.
8552
780e49c5
ILT
8553 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8554 qualifier.
8555
7fcd0256
ILT
85562008-04-08 Craig Silverstein <csilvers@google.com>
8557
8558 * configure.ac: Export new conditional variable HAVE_ZLIB.
8559 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8560 on HAVE_ZLIB.
8561 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8562 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8563
6835af53
ILT
85642008-04-07 Ian Lance Taylor <iant@google.com>
8565
e24f324c
ILT
8566 * version.cc (version_string): Set to "1.5".
8567
a036edd8
ILT
8568 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8569 Add issued_non_pic_error_ field. Declare check_non_pic.
8570 (Target_x86_64::Scan::check_non_pic): New function.
8571 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8572 (Target_x86_64::Scan::global): Likewise.
8573
624f8810
ILT
8574 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8575 addend parameter. Change caller. Handle merge sections.
8576 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8577 Address to Addend. Don't add in the result of
8578 local_section_offset, pass down the addend and use the returned
8579 value.
8580 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8581 Update declarations of local_section_offset and symbol_value.
8582 * testsuite/two_file_test_1.cc (t18): New function.
8583 * testsuite/two_file_test_2.cc (f18): New function.
8584 * testsuite/two_file_test_main.cc (main): Call t18.
8585 * testsuite/two_file_test.h (t18, f18): Declare.
8586
6835af53
ILT
8587 * configure.ac: Don't test for objdump, c++filt, or readelf.
8588 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8589 conditionals.
8590 (TEST_READELF): New variable.
8591 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8592 (check_PROGRAMS): Add two_file_strip_test.
8593 (two_file_strip_test): New target.
8594 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8595 (two_file_same_shared_strip_test_SOURCES): New variable.
8596 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8597 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8598 (two_file_same_shared_strip_test_LDADD): New variable.
8599 (two_file_shared_strip.so): New target.
8600 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8601 (ver_test_5.syms, ver_test_7.syms): Likewise.
8602 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8603 (strip_test_3.stdout): Use TEST_OBJDUMP.
8604 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8605
86925eef
CC
86062008-04-04 Cary Coutant <ccoutant@google.com>
8607
8608 * symtab.h (Symbol::is_weak_undefined): New function.
8609 (Symbol::is_strong_undefined): New function.
8610 (Symbol::is_absolute): New function.
8611 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8612 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8613 absolute symbols.
8614 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8615 (weak_undef_test): New target.
8616 * testsuite/Makefile.in: Rebuild.
8617 * testsuite/weak_undef_file1.cc: New file.
8618 * testsuite/weak_undef_file2.cc: New file.
8619 * testsuite/weak_undef_test.cc: New file.
8620
126f3ece
ILT
86212008-04-03 Craig Silverstein <csilvers@google.com>
8622
8623 * compressed_output.h (class Output_compressed_section): Use
8624 unsigned buffer.
8625 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8626 add zlib header.
8627 (zlib_compressed_suffix): Removed.
8628 (Output_compressed_section::set_final_data_size): Use unsigned
8629 buffers.
8630 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8631 Fix linker invocation.
8632 (flagstest_o_specialfile_and_compress_debug_sections):
8633 Likewise.
8634 * testsuite/Makefile.in: Regenerated.
8635
deae2a14
DM
86362008-04-02 David S. Miller <davem@davemloft.net>
8637
8638 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8639 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8640
70752818
ILT
86412008-04-02 Craig Silverstein <csilvers@google.com>
8642
8643 * TODO: New file.
8644
39d0cb0e
ILT
86452008-04-02 Ian Lance Taylor <iant@google.com>
8646
8647 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8648 parameters. Update for new key type to views_. Change all
8649 callers.
8650 (File_read::read): Adjust for byteshift in returned view.
8651 (File_read::add_view): New function, broken out of
8652 find_and_make_view.
8653 (File_read::make_view): New function, broken out of
8654 find_and_make_view.
8655 (File_read::find_or_make_view): Add offset and aligned
8656 parameters. Rewrite accordingly. Change all callers.
8657 (File_read::get_view): Add offset and aligned parameters. Adjust
8658 for byteshift in return value.
8659 (File_read::get_lasting_view): Likewise.
8660 * fileread.h (class File_read): Update declarations.
8661 (class File_read::View): Add byteshift_ field. Add byteshift to
8662 constructor. Add byteshift method.
8663 * archive.h (Archive::clear_uncached_views): New function.
8664 (Archive::get_view): Add aligned parameter. Change all callers.
8665 * object.h (Object::get_view): Add aligned parameter. Change all
8666 callers.
8667 (Object::get_lasting_view): Likewise.
8668
8669 * fileread.cc (File_read::release): Don't call clear_views if
8670 there are multiple objects.
8671 * fileread.h (File_read::clear_uncached_views): New function.
8672 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8673 on the archive.
8674
a1207466
CC
86752008-03-31 Cary Coutant <ccoutant@google.com>
8676
8677 Add thin archive support.
8678 * archive.cc (Archive::armagt): New const.
8679 (Archive::setup): Remove task parameter and calls to unlock.
8680 (Archive::unlock_nested_archives): New function.
8681 (Archive::read_header): Add nested_off parameter. Change
8682 all callers.
8683 (Archive::interpret_header): Likewise.
8684 (Archive::include_all_members): Change to handle thin
8685 archives.
8686 (Archive::include_member): Likewise.
8687 * archive.h (Archive::Archive): Add new parameters and
8688 initializers.
8689 (Archive::armagt): New const.
8690 (Archive::setup): Remove task parameter.
8691 (Archive::unlock_nested_archives): New function.
8692 (Archive::read_header): Add nested_off parameter.
8693 (Archive::interpret_header): Likewise.
8694 (Archive::Nested_archive_table): New typedef.
8695 (Archive::is_thin_archive_): New field.
8696 (Archive::nested_archives_): New field.
8697 (Archive::options_): New field.
8698 (Archive::dirpath_): New field.
8699 (Archive::task_): New field.
8700 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8701 for thin archives. Pass additional parameters to
8702 Archive::Archive. Unlock the archive file after calling
8703 Archive::setup.
cd536b21 8704
479f6503
ILT
87052008-03-29 Ian Lance Taylor <iant@google.com>
8706
686c8caf
ILT
8707 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8708 version symbol to be local.
8709 * testsuite/ver_test_4.sh: New file.
8710 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8711 (check_DATA): Add ver_test_4.syms.
8712 (ver_test_4.syms): New target.
8713 * testsuite/Makefile.in: Rebuild.
8714
ab794b6b
ILT
8715 * output.cc
8716 (Output_section::Input_section_sort_entry::has_priority): New
8717 function.
8718 (Output_section::Input_section_sort_entry::match_file_name): New
8719 function.
8720 (Output_section::Input_section_sort_entry::match_section_name):
8721 Remove.
8722 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8723 Remove.
8724 (Output_section::Input_section_sort_entry::match_section_file):
8725 Remove.
8726 (Output_section::Input_section_sort_compare::operator()): Rewrite
8727 using new Input_section_sort_entry functions. Sort crtbegin and
8728 crtend first. Sort sections with no priority before sections with
8729 a priority.
8730 * testsuite/initpri1.c (d3): Check j != 4.
8731 (cd5): New constructor/destructor function.
8732 (main): Check j != 2.
8733
479f6503
ILT
8734 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8735 new symbol when resolving, don't call set_is_default.
8736 * testsuite/ver_test_7.cc: New file.
8737 * testsuite/ver_test_7.sh: New file.
8738 * testsuite/Makefile.am (ver_test_7.so): New target.
8739 (ver_test_7.o): New target.
8740 (check_SCRIPTS): Add ver_test_7.sh.
8741 (check_DATA): Add ver_test_7.syms.
8742 (ver_test_7.syms): New target.
8743
2fd32231
ILT
87442008-03-28 Ian Lance Taylor <iant@google.com>
8745
8746 * layout.cc (Layout::layout): If we see an input section with a
8747 name that needs sorting, set the must_sort flag for the output
8748 section.
8749 (Layout::make_output_section): If the name of the output section
8750 indicates that it might require sorting, set the may_sort flag.
8751 * output.h (Output_section::may_sort_attached_input_sections): New
8752 function.
8753 (Output_section::set_may_sort_attached_input_sections): New
8754 function.
8755 (Output_section::must_sort_attached_input_sections): New
8756 function.
8757 (Output_section::set_must_sort_attached_input_sections): New
8758 function.
8759 (class Output_section): Declare Input_section_sort_entry. Define
8760 Input_section_sort_compare. Declare
8761 sort_attached_input_sections. Add new fields:
8762 may_sort_attached_input_sections_,
8763 must_sort_attached_input_sections_,
8764 attached_input_sections_are_sorted_.
8765 * output.cc (Output_section::Output_section): Initialize new
8766 fields.
8767 (Output_section::add_input_section): Add an entry to
8768 input_sections_ if may_sort or must_sort are true.
8769 (Output_section::set_final_data_size): Call
8770 sort_attached_input_sections if necessary.
8771 (Output_section::Input_section_sort_entry): Define new class.
8772 (Output_section::Input_section_sort_compare::operator()): New
8773 function.
8774 (Output_section::sort_attached_input_sections): New function.
8775 * configure.ac: Check whether the compiler supports constructor
8776 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8777 * testsuite/initpri1.c: New file.
8778 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8779 CONSTRUCTOR_PRIORITY.
8780 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8781 (initpri1_LDFLAGS): New variable.
8782 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8783
18e6b24e
ILT
87842008-03-27 Ian Lance Taylor <iant@google.com>
8785
49bdd526
ILT
8786 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8787 * testsuite/common_test_1.c: New file.
8788 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8789 (common_test_1_SOURCES): New variable.
8790 (common_test_1_DEPENDENCIES): New variable.
8791 (common_test_1_LDFLAGS): New variable.
8792
18e6b24e
ILT
8793 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8794 and commons_ correctly when NAME/VERSION does not override
8795 NAME/NULL.
8796 * testsuite/ver_test_6.c: New file.
8797 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8798 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8799 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8800
04bf7072
ILT
88012008-03-26 Ian Lance Taylor <iant@google.com>
8802
5871526f
ILT
8803 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8804 of an undefined symbol from a version script.
8805 * testsuite/Makefile.am (ver_test_5.so): New target.
8806 (ver_test_5.o): New target.
8807 (check_SCRIPTS): Add ver_test_5.sh.
8808 (check_DATA): Add ver_test_5.syms.
8809 (ver_test_5.syms): New target.
8810 * testsuite/ver_test_5.cc: New file.
8811 * testsuite/ver_test_5.script: New file.
8812 * testsuite/ver_test_5.sh: New file.
8813 * Makefile.in, testsuite/Makefile.in: Rebuild.
8814
04bf7072
ILT
8815 PR gold/5986
8816 Fix problems building gold with gcc 4.3.0.
8817 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8818 (gold_error_at_location, gold_warning_at_location): Use it.
8819 * configure.ac: Check whether we can compile and use a template
8820 function with a printf attribute.
8821 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8822 when jumping over bytes.
8823 * object.cc: Instantiate Object::read_section_data.
8824 * debug.h: Include <cstring>
8825 * dwarf_reader.cc: Include <algorithm>
8826 * main.cc: Include <cstring>.
8827 * options.cc: Include <cstring>.
8828 * output.cc: Include <cstring>.
8829 * script.cc: Include <cstring>.
8830 * script.h: Include <string>.
8831 * symtab.cc: Include <cstring> and <algorithm>.
8832 * target-select.cc: Include <cstring>.
8833 * version.cc: Include <string>.
8834 * testsuite/testmain.cc: Include <cstdlib>.
8835 * configure, config.in: Rebuild.
8836
874c5b28
ILT
88372008-03-25 Ian Lance Taylor <iant@google.com>
8838
819d6c3a
ILT
8839 * options.cc: Include "../bfd/bfdver.h".
8840 (options::help): Print bug reporting address.
8841
f4b2c6f5
ILT
8842 * version.cc (print_version): Adjust output for current value of
8843 BFD_VERSION_STRING.
8844
8845 * NEWS: New file.
8846
e96caa79
ILT
8847 * options.cc (options::help): Print list of supported targets.
8848 * target-select.h: Include <vector>.
8849 (class Target_selector): Make machine_, size_, and is_big_endian_
8850 fields const. Add bfd_name_ and instantiated_target_ fields.
8851 (Target_selector::Target_selector): Add bfd_name parameter.
8852 (Target_selector::recognize): Make non-virtual, call
8853 do_recognize.
8854 (Target_selector::recognize_by_name): Make non-virtual, call
8855 do_recognize_by_name.
8856 (Target_selector::supported_names): New function.
8857 (Target_selector::bfd_name): New function.
8858 (Target_selector::do_instantiate_target): New pure virtual
8859 function.
8860 (Target_selector::do_recognize): New virtual function.
8861 (Target_selector::do_recognize_by_name): New virtual function.
8862 (Target_selector::instantiate_target): New private function.
8863 (supported_target_names): Declare.
8864 * target-select.cc (Target_selector::Target_selector): Update for
8865 new parameter and fields.
8866 (select_target_by_name): Check that the name matches before
8867 calling recognize_by_name.
8868 (supported_target_names): New function.
8869 * i386.cc (class Target_selector_i386): Update Target_selector
8870 constructor call. Remove recognize and recognize_by_name. Add
8871 do_instantiate_target.
8872 * x86_64.cc (class Target_selector_x86_64): Likewise.
8873 * testsuite/testfile.cc (class Target_selector_test): Update for
8874 changes to Target_selector.
8875
874c5b28
ILT
8876 * README: Rewrite, with some notes on unsupported features.
8877
0a65a3a7
CC
88782008-03-24 Cary Coutant <ccoutant@google.com>
8879
8880 * i386.cc (Target_i386::Got_type): New enum declaration.
8881 (Target_i386::Scan::local): Updated callers of Output_data_got
8882 member functions.
8883 (Target_i386::Scan::global): Likewise.
8884 (Target_i386::Relocate::relocate): Likewise.
8885 (Target_i386::Relocate::relocate_tls): Likewise.
8886 * object.h (Got_offset_list): New class.
8887 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8888 (Sized_relobj::local_got_offset): Likewise.
8889 (Sized_relobj::set_local_got_offset): Likewise.
8890 (Sized_relobj::local_has_tls_got_offset): Removed.
8891 (Sized_relobj::local_tls_got_offset): Removed.
8892 (Sized_relobj::set_local_tls_got_offset): Removed.
8893 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8894 * output.cc (Output_data_got::add_global): Added got_type parameter.
8895 (Output_data_got::add_global_with_rel): Likewise.
8896 (Output_data_got::add_global_with_rela): Likewise.
8897 (Output_data_got::add_global_pair_with_rel): New function.
8898 (Output_data_got::add_global_pair_with_rela): New function.
8899 (Output_data_got::add_local): Added got_type parameter.
8900 (Output_data_got::add_local_with_rel): Likewise.
8901 (Output_data_got::add_local_with_rela): Likewise.
8902 (Output_data_got::add_local_pair_with_rel): New function.
8903 (Output_data_got::add_local_pair_with_rela): New function.
8904 (Output_data_got::add_global_tls): Removed.
8905 (Output_data_got::add_global_tls_with_rel): Removed.
8906 (Output_data_got::add_global_tls_with_rela): Removed.
8907 (Output_data_got::add_local_tls): Removed.
8908 (Output_data_got::add_local_tls_with_rel): Removed.
8909 (Output_data_got::add_local_tls_with_rela): Removed.
8910 * output.h (Output_data_got::add_global): Added got_type parameter.
8911 (Output_data_got::add_global_with_rel): Likewise.
8912 (Output_data_got::add_global_with_rela): Likewise.
8913 (Output_data_got::add_global_pair_with_rel): New function.
8914 (Output_data_got::add_global_pair_with_rela): New function.
8915 (Output_data_got::add_local): Added got_type parameter.
8916 (Output_data_got::add_local_with_rel): Likewise.
8917 (Output_data_got::add_local_with_rela): Likewise.
8918 (Output_data_got::add_local_pair_with_rel): New function.
8919 (Output_data_got::add_local_pair_with_rela): New function.
8920 (Output_data_got::add_global_tls): Removed.
8921 (Output_data_got::add_global_tls_with_rel): Removed.
8922 (Output_data_got::add_global_tls_with_rela): Removed.
8923 (Output_data_got::add_local_tls): Removed.
8924 (Output_data_got::add_local_tls_with_rel): Removed.
8925 (Output_data_got::add_local_tls_with_rela): Removed.
8926 * resolve.cc (Symbol::override_base_with_special): Removed
8927 reference to has_got_offset_ field.
8928 * symtab.cc (Symbol::init_fields): Replaced initialization
8929 of got_offset_ with got_offsets_. Removed initialization
8930 of has_got_offset_
53fcba31 8931 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
8932 (Symbol::got_offset): Likewise.
8933 (Symbol::set_got_offset): Likewise.
8934 (Symbol::has_tls_got_offset): Removed.
8935 (Symbol::tls_got_offset): Removed.
8936 (Symbol::set_tls_got_offset): Removed.
8937 (Symbol::got_offset_): Removed.
8938 (Symbol::tls_mod_got_offset_): Removed.
8939 (Symbol::tls_pair_got_offset_): Removed.
8940 (Symbol::got_offsets_): New field.
8941 (Symbol::has_got_offset): Removed.
8942 (Symbol::has_tls_mod_got_offset): Removed.
8943 (Symbol::has_tls_pair_got_offset): Removed.
8944 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8945 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8946 member functions.
8947 (Target_x86_64::Scan::global): Likewise.
8948 (Target_x86_64::Relocate::relocate): Likewise.
8949 (Target_x86_64::Relocate::relocate_tls): Likewise.
8950
bd52eafb
BE
89512008-03-25 Ben Elliston <bje@au.ibm.com>
8952
8953 * yyscript.y: Fix spelling error in comment.
8954
8b105e34
ILT
89552008-03-24 Ian Lance Taylor <iant@google.com>
8956
8ed814a9
ILT
8957 * options.h (class General_options): Define build_id option.
8958 * layout.h (class Layout): Declare write_build_id, create_note,
8959 create_build_id. Add build_id_note_ member.
8960 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8961 "libiberty.h", "md5.h", "sha1.h".
8962 (Layout::Layout): Initialize eh_frame_data_,
8963 eh_frame_hdr_section_, and build_id_note_.
8964 (Layout::finalize): Call create_build_id.
8965 (Layout::create_note): New function, broken out of
8966 Layout::create_gold_note.
8967 (Layout::create_gold_note): Call create_note.
8968 (Layout::create_build_id): New function.
8969 (Layout::write_build_id): New function.
8970 (Close_task_runner::run): Call write_build_id.
8971
8b105e34
ILT
8972 * x86_64.cc: Correct license to GPLv3.
8973
086a1841
ILT
89742008-03-23 Ian Lance Taylor <iant@google.com>
8975
8976 * options.cc: Include "demangle.h".
8977 (parse_optional_string): New function.
8978 (parse_long_option): Handle takes_optional_argument.
8979 (parse_short_option): Update dash_z initializer. Handle
8980 takes_optional_argument.
8981 (General_options::General_options): Initialize do_demangle_.
8982 (General_options::finalize): Set do_demangle_. Handle demangling
8983 style.
8984 * options.h (parse_optional_string): Declare.
8985 (struct One_option): Add optional_arg field. Update constructor.
8986 Update call constructor calls. Add takes_optional_argument
8987 function.
8988 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8989 (DEFINE_optional_string): Define.
8990 (General_options::demangle): Change from DEFINE_bool to
8991 DEFINE_optional_string.
8992 (General_options::no_demangle): New function.
8993 (General_options::do_demangle): New function.
8994 (General_options::set_do_demangle): New function.
8995 (General_options::execstack_status_): Move definition to end of
8996 class definition.
8997 (General_options::static_): Likewise.
8998 (General_options::do_demangle_): New field.
8999 * object.cc (big_endian>::get_symbol_location_info): Call
9000 Options::do_demangle, not Options::demangle.
9001 * symtab.cc (demangle): Likewise.
9002
cbb93e63
ILT
90032008-03-22 Ian Lance Taylor <iant@google.com>
9004
9005 * gold.h: Include <cstddef> and <sys/types.h>
9006 * options.h: Include <cstring>.
9007
ec531623
ILT
90082008-03-21 Ian Lance Taylor <iant@google.com>
9009
9010 * Added source code to GNU binutils.
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