* breakpoint.c (create_breakpoint): Add missing _().
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
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12010-09-08 Nick Clifton <nickc@redhat.com>
2
3 * README: Remove claim that MEMORY is not supported.
4 * expression.cc (script_exp_function_origin)
5 (script_exp_function_length): Move from here to ...
6 * script.cc: ... here.
7 (script_set_section_region, script_add_memory)
8 (script_parse_memory_attr, script_include_directive): New
9 functions.
10 * script-sections.cc
11 (class Memory_region): New class.
12 (class Output_section_definition): Add set_memory_region,
13 set_section_vma, set_section_lma and get_section_name methods.
14 (class Script_Sections): Add add_memory_region,
15 find_memory_region, find_memory_region_origin,
16 find_memory_region_length and set_memory_region methods.
17 Have set_section_addresses method walk the list of set memory
18 regions.
19 Extend the print methos to display memory regions.
20 * script-sections.h: Add prototypes for new methods.
21 Add enum for MEMORY region attributes.
22 * yyscript.y: Add support for parsing MEMORY regions.
23 * script-c.h: Add prototypes for new functions.
24 * testsuite/Makefile.am: Add test of MEMORY region functionality.
25 * testsuite/Makefile.in: Regenerate.
26 * testsuite/memory_test.sh: New script.
27 * testsuite/memory_test.s: New assembler source file.
28 * testsuite/memory_test.t: New linker script.
29
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302010-08-27 Doug Kwan <dougkwan@google.com>
31
32 * gold/resolve.cc (Symbol_table::should_override): Let a weak
33 reference override an existing dynamic weak reference.
34 * testsuite/Makefile.am: Add new test dyn_weak_ref.
35 * testsuite/Makefile.in: Regenerate.
36 * testsuite/dyn_weak_ref.sh: New file.
37 * testsuite/dyn_weak_ref_1.c: Ditto.
38 * testsuite/dyn_weak_ref_2.c: Ditto.
39
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402010-08-27 Ian Lance Taylor <iant@google.com>
41
42 * incremental.h (class Incremental_input_entry): Add virtual
43 destructor.
44
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452010-08-27 Ian Lance Taylor <iant@google.com>
46
47 * testsuite/start_lib_test_3.c: Mark t3 as used.
48
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492010-08-27 Nick Clifton <nickc@redhat.com>
50
51 * options.cc (version_script): Fix small typo in previous
52 whitespace tidyup.
53
ca09d69a
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542010-08-25 Nick Clifton <nickc@redhat.com>
55
56 * archive.cc: Formatting fixes: Remove whitespace between
57 typename and following asterisk. Remove whitespace between
58 function name and opening parenthesis.
59 * archive.h: Likewise.
60 * arm.cc: Likewise.
61 * attributes.cc: Likewise.
62 * attributes.h: Likewise.
63 * common.cc: Likewise.
64 * copy-relocs.cc: Likewise.
65 * dirsearch.h: Likewise.
66 * dynobj.cc: Likewise.
67 * ehframe.cc: Likewise.
68 * ehframe.h: Likewise.
69 * expression.cc: Likewise.
70 * fileread.cc: Likewise.
71 * fileread.h: Likewise.
72 * gc.h: Likewise.
73 * gold-threads.cc: Likewise.
74 * gold.cc: Likewise.
75 * i386.cc: Likewise.
76 * icf.h: Likewise.
77 * incremental-dump.cc: Likewise.
78 * incremental.cc: Likewise.
79 * layout.cc: Likewise.
80 * layout.h: Likewise.
81 * main.cc: Likewise.
82 * merge.cc: Likewise.
83 * merge.h: Likewise.
84 * object.cc: Likewise.
85 * object.h: Likewise.
86 * options.cc: Likewise.
87 * options.h: Likewise.
88 * output.cc: Likewise.
89 * output.h: Likewise.
90 * plugin.cc: Likewise.
91 * plugin.h: Likewise.
92 * powerpc.cc: Likewise.
93 * reloc.cc: Likewise.
94 * script-c.h: Likewise.
95 * script-sections.cc: Likewise.
96 * script.cc: Likewise.
97 * stringpool.cc: Likewise.
98 * symtab.cc: Likewise.
99 * symtab.h: Likewise.
100 * target.cc: Likewise.
101 * timer.cc: Likewise.
102 * timer.h: Likewise.
103 * version.cc: Likewise.
104 * x86_64.cc: Likewise.
105
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1062010-08-24 Nick Clifton <nickc@redhat.com>
107
108 PR 11899
109 * layout.cc (segment_precedes): Sort segments by their physical
110 addresses, if they have been set.
111
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1122010-08-23 Cary Coutant <ccoutant@google.com>
113
114 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
115 symbols data.
116 (Lib_group::include_member): Unlock object after deleting its
117 symbols data.
118 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
119 the bug fixed here.
120
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1212010-08-19 Neil Vachharajani <nvachhar@google.com>
122 Cary Coutant <ccoutant@google.com>
123
124 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
125 constructor, and set_blocker.
126 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
127 readsyms_blocker_.
128 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
129 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
130 * testsuite/Makefile.am (start_lib_test): New test case.
131 * testsuite/Makefile.in: Regenerate.
132 * testsuite/start_lib_test_main.c: New file.
133 * testsuite/start_lib_test_1.c: New file.
134 * testsuite/start_lib_test_2.c: New file.
135 * testsuite/start_lib_test_3.c: New file.
136
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1372010-08-19 Ian Lance Taylor <iant@google.com>
138
139 * Makefile.in: Rebuild with automake 1.11.1.
140 * aclocal.m4: Likewise.
141 * testsuite/Makefile.in: Likewise.
142
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1432010-08-19 Ian Lance Taylor <iant@google.com>
144
145 PR 10893
146 * i386.cc (class Output_data_plt_i386): Update declarations.
147 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
148 local_ifuncs_ fields.
149 (Target_i386::do_plt_section_for_global): New function.
150 (Target_i386::do_plt_section_for_local): New function.
151 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
152 parameter; change all callers. Initialize global_ifuncs_ and
153 local_ifuncs_. If doing a static link define __rel_iplt_start and
154 __rel_iplt_end.
155 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
156 (Output_data_plt_i386::add_local_ifunc_entry): New function.
157 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
158 symbols.
159 (Target_i386::make_plt_section): New function, broken out of
160 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
161 (Target_i386::make_plt_entry): Call make_plt_section.
162 (Target_i386::make_local_ifunc_plt_entry): New function.
163 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
164 (Target_i386::Scan::local): Handle IFUNC symbols. Add
165 R_386_IRELATIVE to switch.
166 (Target_i386::Scan::global): Likewise.
167 (Target_i386::Relocate::relocate): Likewise.
168 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
169 switch.
170 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
171 (Target_x86_64::do_plt_section_for_global): New function.
172 (Target_x86_64::do_plt_section_for_local): New function.
173 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
174 parameter; change all callers. If doing a static link define
175 __rela_iplt_start and __rela_iplt_end.
176 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
177 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
178 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
179 to point to .plt.
180 (Target_x86_64::make_local_ifunc_plt_entry): New function.
181 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
182 switch.
183 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
184 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
185 R_X86_64_IRELATIVE to switch.
186 (Target_x86_64::Scan::global): Likewise.
187 (Target_x86_64::Relocate::relocate): Likewise.
188 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
189 switch.
190 * target.h (class Target): Add plt_section_for_global and
191 plt_section_for_local functions. Add do_plt_section_for_global
192 and do_plt_section_for_local virtual functions.
193 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
194 clarifying comments.
195 (Symbol::use_plt_offset): Handle IFUNC symbol.
196 * object.cc (Sized_relobj::Sized_relobj): Initialize
197 local_plt_offsets_.
198 (Sized_relobj::local_has_plt_offset): New function.
199 (Sized_relobj::local_plt_offset): New function.
200 (Sized_relobj::set_local_plt_offset): New function.
201 (Sized_relobj::do_count): Handle IFUNC symbol.
202 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
203 a bit away from input_shndx_ field. Add set_is_func_symbol and
204 is_ifunc_symbol functions.
205 (class Sized_relobj): Update declarations. Remove Tls_got_entry
206 and Local_tls_got_offsets. Define Local_plt_offsets. Add
207 local_plt_offsets_ field.
208 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
209 * output.h (class Output_section_data): Add non-const
210 output_section function.
211 (class Output_data_got): Update declarations.
212 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
213 Add use_plt_offset parameter to global and local constructors.
214 Change all callers. Change local_sym_index_ field to 31 bits.
215 Change GSYM_CODE and CONSTANT_CODE accordingly.
216 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
217 doing a static link don't set sh_link field.
218 (Output_data_got::Got_entry::write): Use PLT offset if
219 appropriate.
220 (Output_data_got::add_global_plt): New function.
221 (Output_data_got::add_local_plt): New function.
222 * target-reloc.h (relocate_section): Handle IFUNC symbol.
223 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
224 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
225 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
226 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
227 IFUNC conditional.
228 * testsuite/ifunc-sel.h: New file.
229 * testsuite/ifuncmain1.c: New file.
230 * testsuite/ifuncmain1vis.c: New file.
231 * testsuite/ifuncmod1.c: New file.
232 * testsuite/ifuncdep2.c: New file.
233 * testsuite/ifuncmain2.c: New file.
234 * testsuite/ifuncmain3.c: New file.
235 * testsuite/ifuncmod3.c: New file.
236 * testsuite/ifuncmain4.c: New file.
237 * testsuite/ifuncmain5.c: New file.
238 * testsuite/ifuncmod5.c: New file.
239 * testsuite/ifuncmain6pie.c: New file.
240 * testsuite/ifuncmod6.c: New file.
241 * testsuite/ifuncmain7.c: New file.
242 * configure, testsuite/Makefile.in: Rebuild.
243
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2442010-08-18 Ian Lance Taylor <iant@google.com>
245
246 * incremental.cc
247 (Output_section_incremental_inputs::write_input_files): Add cast
248 to avoid signed/unsigned comparison warning.
249 (Output_section_incremental_inputs::write_info_blocks): Likewise.
250
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2512010-08-12 Cary Coutant <ccoutant@google.com>
252
253 * common.cc (Sort_commons::operator()): Remove unnecessary code.
254
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2552010-08-13 Ian Lance Taylor <iant@google.com>
256
257 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
258
74f67560
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2592010-08-12 Cary Coutant <ccoutant@google.com>
260 Doug Kwan <dougkwan@google.com>
261
262 * resolve.cc (Symbol_table::should_override): When a weak dynamic
263 defintion overrides non-weak undef, remember that the original undef
264 is not weak.
265 * symtab.cc (Symbol_table::sized_write_global): For undef without
266 an original weak binding, set binding to global in output.
267 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
268 * testsuite/Makefile.in: Regenerate.
269 * testsuite/strong_ref_weak_def.sh: New file.
270 * testsuite/strong_ref_weak_def_1.c: Ditto.
271 * testsuite/strong_ref_weak_def_2.c: Ditto.
272
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2732010-08-12 Cary Coutant <ccoutant@google.com>
274
275 * testsuite/incremental_test.sh: Rewrite.
276 * testsuite/incremental_test_1.c: Rewrite.
277 * testsuite/incremental_test_2.c: Rewrite.
278
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2792010-08-12 Cary Coutant <ccoutant@google.com>
280
281 * arm.cc (Target_arm::got_size): Add const.
282 (Target_arm::got_entry_count): New function.
283 (Target_arm::plt_entry_count): New function.
284 (Target_arm::first_plt_entry_offset): New function.
285 (Target_arm::plt_entry_size): New function.
286 (Output_data_plt_arm::entry_count): New function.
287 (Output_data_plt_arm::first_plt_entry_offset): New function.
288 (Output_data_plt_arm::get_plt_entry_size): New function.
289 * i386.cc (Target_i386::got_size): Add const.
290 (Target_i386::got_entry_count): New function.
291 (Target_i386::plt_entry_count): New function.
292 (Target_i386::first_plt_entry_offset): New function.
293 (Target_i386::plt_entry_size): New function.
294 (Output_data_plt_i386::entry_count): New function.
295 (Output_data_plt_i386::first_plt_entry_offset): New function.
296 (Output_data_plt_i386::get_plt_entry_size): New function.
297 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
298 find_incremental_inputs_sections. Dump incremental_got_plt section.
299 * incremental.cc: Include target.h.
300 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
301 parameter. Adjust all callers. Find incremental_got_plt section.
302 (Incremental_inputs::create_data_sections): Create incremental_got_plt
303 section.
304 (Output_section_incremental_inputs::set_final_data_size): Calculate
305 size of incremental_got_plt section.
306 (Output_section_incremental_inputs::do_write): Write the
307 incremental_got_plt section.
308 (Got_plt_view_info): New struct.
309 (Local_got_offset_visitor): New class.
310 (Global_got_offset_visitor): New class.
311 (Global_symbol_visitor_got_plt): New class.
312 (Output_section_incremental_inputs::write_got_plt): New function.
313 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
314 Add parameter. Adjust all callers.
315 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
316 (Incremental_inputs::got_plt_section): New function.
317 (Incremental_inputs::got_plt_section_): New data member.
318 (Incremental_got_plt_reader): New class.
319 * layout.cc (Layout::create_incremental_info_sections): Add the
320 incremental_got_plt section.
321 * object.h (Got_offset_list::get_list): New function.
322 (Got offset_list::for_all_got_offsets): New function.
323 (Sized_relobj::local_got_offset_list): New function.
324 * powerpc.cc (Target_powerpc::got_size): Add const.
325 (Target_powerpc::got_entry_count): New function.
326 (Target_powerpc::plt_entry_count): New function.
327 (Target_powerpc::first_plt_entry_offset): New function.
328 (Target_powerpc::plt_entry_size): New function.
329 (Output_data_plt_powerpc::entry_count): New function.
330 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
331 (Output_data_plt_powerpc::get_plt_entry_size): New function.
332 * sparc.cc (Target_sparc::got_size): Add const.
333 (Target_sparc::got_entry_count): New function.
334 (Target_sparc::plt_entry_count): New function.
335 (Target_sparc::first_plt_entry_offset): New function.
336 (Target_sparc::plt_entry_size): New function.
337 (Output_data_plt_sparc::entry_count): New function.
338 (Output_data_plt_sparc::first_plt_entry_offset): New function.
339 (Output_data_plt_sparc::get_plt_entry_size): New function.
340 * symtab.h (Symbol::got_offset_list): New function.
341 (Symbol_table::for_all_symbols): New function.
342 * target.h (Sized_target::got_entry_count): New function.
343 (Sized_target::plt_entry_count): New function.
344 (Sized_target::plt_entry_size): New function.
345 * x86_64.cc (Target_x86_64::got_size): Add const.
346 (Target_x86_64::got_entry_count): New function.
347 (Target_x86_64::plt_entry_count): New function.
348 (Target_x86_64::first_plt_entry_offset): New function.
349 (Target_x86_64::plt_entry_size): New function.
350 (Output_data_plt_x86_64::entry_count): New function.
351 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
352 (Output_data_plt_x86_64::get_plt_entry_size): New function.
353
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3542010-08-12 Cary Coutant <ccoutant@google.com>
355
356 * archive.cc: Include incremental.h.
357 (Archive::Archive): Initialize incremental_info_.
358 (Archive::include_member): Record archive members in incremental info.
359 (Add_archive_symbols::run): Record begin and end of an archive in
360 incremental info.
361 (Lib_group::include_member): Record objects in incremental info.
362 * archive.h (Incremental_archive_entry): Forward declaration.
363 (Archive::set_incremental_info): New member function.
364 (Archive::incremental_info): New member function.
365 (Archive::Unused_symbol_iterator): New class.
366 (Archive::unused_symbols_begin): New member function.
367 (Archive::unused_symbols_end): New member function.
368 (Archive::incremental_info_): New data member.
369 * incremental-dump.cc (find_input_containing_global): New function.
370 (dump_incremental_inputs): Dump new incremental info sections.
371 * incremental.cc: Include symtab.h.
372 (Output_section_incremental_inputs): New class.
373 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
374 new incremental info sections.
375 (Sized_incremental_binary::do_check_inputs): Likewise.
376 (Incremental_inputs::report_archive): Remove.
377 (Incremental_inputs::report_archive_begin): New function.
378 (Incremental_inputs::report_archive_end): New function.
379 (Incremental_inputs::report_object): New function.
380 (Incremental_inputs::finalize_inputs): Remove.
381 (Incremental_inputs::report_input_section): New function.
382 (Incremental_inputs::report_script): Rewrite.
383 (Incremental_inputs::finalize): Do nothing but finalize string table.
384 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
385 (Incremental_inputs::sized_create_inputs_section_data): Remove.
386 (Incremental_inputs::create_data_sections): New function.
387 (Incremental_inputs::relocs_entsize): New function.
388 (Output_section_incremental_inputs::set_final_data_size): New function.
389 (Output_section_incremental_inputs::do_write): New function.
390 (Output_section_incremental_inputs::write_header): New function.
391 (Output_section_incremental_inputs::write_input_files): New function.
392 (Output_section_incremental_inputs::write_info_blocks): New function.
393 (Output_section_incremental_inputs::write_symtab): New function.
394 * incremental.h (Incremental_script_entry): Forward declaration.
395 (Incremental_object_entry): Forward declaration.
396 (Incremental_archive_entry): Forward declaration.
397 (Incremental_inputs): Forward declaration.
398 (Incremental_inputs_header_data): Remove.
399 (Incremental_inputs_header): Remove.
400 (Incremental_inputs_header_write): Remove.
401 (Incremental_inputs_entry_data): Remove.
402 (Incremental_inputs_entry): Remove.
403 (Incremental_inputs_entry_write): Remove.
404 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
405 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
406 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
407 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
408 Likewise.
409 (Incremental_input_entry): New class.
410 (Incremental_script_entry): New class.
411 (Incremental_object_entry): New class.
412 (Incremental_archive_entry): New class.
413 (Incremental_inputs::Incremental_inputs): Initialize new data members.
414 (Incremental_inputs::report_inputs): Remove.
415 (Incremental_inputs::report_archive): Remove.
416 (Incremental_inputs::report_archive_begin): New function.
417 (Incremental_inputs::report_archive_end): New function.
418 (Incremental_inputs::report_object): Change prototype.
419 (Incremental_inputs::report_input_section): New function.
420 (Incremental_inputs::report_script): Change prototype.
421 (Incremental_inputs::get_reloc_count): New function.
422 (Incremental_inputs::set_reloc_count): New function.
423 (Incremental_inputs::create_data_sections): New function.
424 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
425 (Incremental_inputs::inputs_section): New function.
426 (Incremental_inputs::symtab_section): New function.
427 (Incremental_inputs::relocs_section): New function.
428 (Incremental_inputs::get_stringpool): Add const.
429 (Incremental_inputs::command_line): Add const.
430 (Incremental_inputs::inputs): Remove.
431 (Incremental_inputs::command_line_key): New function.
432 (Incremental_inputs::input_file_count): New function.
433 (Incremental_inputs::input_files): New function.
434 (Incremental_inputs::relocs_entsize): New function.
435 (Incremental_inputs::sized_create_inputs_section_data): Remove.
436 (Incremental_inputs::finalize_inputs): Remove.
437 (Incremental_inputs::Input_info): Remove.
438 (Incremental_inputs::lock_): Remove.
439 (Incremental_inputs::inputs_): Change type.
440 (Incremental_inputs::inputs_map_): Remove.
441 (Incremental_inputs::current_object_entry_): New data member.
442 (Incremental_inputs::inputs_section_): New data member.
443 (Incremental_inputs::symtab_section_): New data member.
444 (Incremental_inputs::relocs_section_): New data member.
445 (Incremental_inputs::reloc_count_): New data member.
446 (Incremental_inputs_reader): New class.
447 (Incremental_symtab_reader): New class.
448 (Incremental_relocs_reader): New class.
449 * layout.cc (Layout::finalize): Move finalization of incremental info
450 and creation of incremental info sections to follow finalization of
451 symbol table. Set offsets for postprocessing sections.
452 (Layout::create_incremental_info_sections): Call
453 Incremental_inputs::create_data_sections. Add incremental symtab
454 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
455 sections to layout after input sections.
456 * layout.h (struct Timespec): Forward declaration.
457 (Layout::incremental_inputs): Add const.
458 (Layout::create_incremental_info_sections): Add parameter.
459 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
460 * object.cc: Include incremental.h.
461 (Relobj::finalize_incremental_relocs): New function.
462 (Sized_relobj::do_layout): Record input sections in incremental info.
463 * object.h (Object::output_section): New function.
464 (Object::output_section_offset): Moved from Relobj.
465 (Object::get_incremental_reloc_base): New function.
466 (Object::get_incremental_reloc_count): New function.
467 (Object::do_output_section): New function.
468 (Object::do_output_section_offset): Moved from Relobj.
469 (Object::do_get_incremental_reloc_base): New function.
470 (Object::do_get_incremental_reloc_count): New function.
471 (Object::Object): Initialize new data members.
472 (Relobj::output_section): Renamed do_output_section and moved to
473 protected.
474 (Relobj::output_section_offset): Moved to Object.
475 (Relobj::do_get_incremental_reloc_base): New function.
476 (Relobj::do_get_incremental_reloc_count): New function.
477 (Relobj::allocate_incremental_reloc_counts): New function.
478 (Relobj::count_incremental_reloc): New function.
479 (Relobj::finalize_incremental_relocs): New function.
480 (Relobj::next_incremental_reloc_index): New function.
481 (Relobj::reloc_counts_): New data member.
482 (Relobj::reloc_bases_): New data member.
483 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
484 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
485 (Sized_relobj::incremental_relocs_scan): New function.
486 (Sized_relobj::incremental_relocs_scan_reltype): New function.
487 (Sized_relobj::incremental_relocs_write): New function.
488 (Sized_relobj::incremental_relocs_write_reltype): New function.
489 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
490 incremental link.
491 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
492 archives and object files elsewhere.
493 (Add_symbols::run): Report object files here.
494 (Finish_group::run): Report end of archive at end of group.
495 * reloc.cc: Include layout.h, incremental.h.
496 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
497 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
498 (Sized_relobj::incremental_relocs_scan): New function.
499 (Sized_relobj::incremental_relocs_scan_reltype): New function.
500 (Sized_relobj::do_relocate_sections): Write incremental relocations.
501 (Sized_relobj::incremental_relocs_write): New function.
502 (Sized_relobj::incremental_relocs_write_reltype): New function.
503 * script.cc (read_input_script): Rewrite test for incremental link.
504 Change call to Incremental_inputs::report_script.
505 * symtab.h (Symbol_table::first_global_index): New function.
506 (Symbol_table::output_count): New function.
507
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5082010-08-12 Doug Kwan <dougkwan@google.com>
509
510 * arm.cc (Target_arm::merge_object_attributes): Check command line
511 options --no-wchar-size-warning and --no-enum-size-warning.
512 * options.h (General_options): Add ld-compatible options
513 --no-enum-size-warning and --no-wchar-size-warning.
514
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5152010-08-04 Ian Lance Taylor <iant@google.com>
516
517 * x86_64.cc (Target_x86_64::Scan::local): Use
518 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
519 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
520 (Target_x86_64::Scan::global): Likewise.
521 (Target_x86_64::Relocate::relocate): Likewise.
522 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
523 Likewise.
524
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5252010-08-03 Cary Coutant <ccoutant@google.com>
526
527 * merge.cc (Output_merge_string::do_add_input_section): Count strings
528 to reserve space in merged_strings vector. Keep total input size
529 for stats.
530 (Output_merge_string::do_print_merge_stats): Print total input size.
531 * merge.h (Output_merge_string): Add input_size_ field.
532 * stringpool.cc (Stringpool_template::string_length): Move
533 implementations out of Stringpool_template class and place in
534 stringpool.h.
535 * stringpool.h (string_length): Move out of Stringpool_template.
536
1e3811b0
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5372010-08-03 Ian Lance Taylor <iant@google.com>
538
539 PR 11712
540 * layout.cc (relaxation_loop_body): If address of load segment is
541 set, adjust address to include headers if possible.
542
7af0c620
ILT
5432010-08-03 Ian Lance Taylor <iant@google.com>
544
545 * version.cc (version_string): Bump to 1.10.
546
22f0da72
ILT
5472010-08-03 Ian Lance Taylor <iant@google.com>
548
549 PR 11805
550 * layout.h (enum Output_section_order): Define.
551 (class Layout): Update declarations.
552 * layout.cc (Layout::get_output_section): Add order parameter.
553 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
554 is_first_non_relro parameters. Change all callers.
555 (Layout::choose_output_section): Likewise.
556 (Layout::add_output_section_data): Likewise.
557 (Layout::make_output_section): Likewise. Set order.
558 (Layout::default_section_order): New function.
559 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
560 * output.cc (Output_section::Output_section): Initialize order_.
561 Don't initialize deleted fields.
562 (Output_segment::Output_segment): Don't initialize deleted
563 fields.
564 (Output_segment::add_output_section_to_load): New function
565 replacing add_output_section. Change all callers to call this or
566 add_output_section_to_nonload.
567 (Output_segment::add_output_section_to_nonload): New function.
568 (Output_segment::remove_output_section): Rewrite.
569 (Output_segment::add_initial_output_data): Likewise.
570 (Output_segment::has_any_data_sections): Likewise.
571 (Output_segment::is_first_section_relro): Likewise.
572 (Output_segment::maximum_alignment): Likewise.
573 (Output_segment::has_dynamic_reloc): New function replacing
574 dynamic_reloc_count. Change all callers.
575 (Output_segment::has_dynamic_reloc_list): New function replacing
576 dynamic_reloc_count_list. Change all callers.
577 (Output_segment::set_section_addresses): Rewrite.
578 (Output_segment::set_offset): Rewrite.
579 (Output_segment::find_first_and_last_list): Remove.
580 (Output_segment::set_tls_offsets): Rewrite.
581 (Output_segment::first_section_load_address): Likewise.
582 (Output_segment::output_section_count): Likewise.
583 (Output_segment::section_with_lowest_load_address): Likewise.
584 (Output_segment::write_section_headers): Likewise.
585 (Output_segment::print_sections_to_map): Likewise.
586 * output.h (class Output_data): Remove dynamic_reloc_count_
587 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
588 (Output_data::add_dynamic_reloc): Rewrite.
589 (Output_data::has_dynamic_reloc): New function.
590 (Output_data::dynamic_reloc_count): Remove.
591 (class Output_section): Add order_ field. Remvoe is_relro_local_,
592 is_last_relro_, is_first_non_relro_, is_interp_,
593 is_dynamic_linker_section_ fields. Add order and set_order
594 functions. Remove is_relro_local, set_is_relro_local,
595 is_last_relro, set_is_last_relro, is_first_non_relro,
596 set_is_first_non_relro functions, is_interp, set_is_interp,
597 is_dynamic_linker_section, and set_is_dynamic_linker_section
598 functions.
599 (class Output_segment): Change Output_data_list from std::list to
600 std:;vector. Add output_lists_ field. Remove output_data_ and
601 output_bss_ fields. Update declarations.
602
3ff2ccb0
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6032010-08-02 Ian Lance Taylor <iant@google.com>
604
605 * arm.cc (Target_arm::gc_process_relocs): Use typename.
606 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
607 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
608
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6092010-08-02 Ian Lance Taylor <iant@google.com>
610
611 PR 11855
612 * script.cc (Script_options::Script_options): Initialize
613 symbol_definitions_ and symbol_references_.
614 (Script_options::add_symbol_assignment): Update
615 symbol_definitions_ and symbol_references_.
616 (Script_options::add_symbol_reference): New function.
617 (script_symbol): New function.
618 * script.h (class Script_options): Add symbol_definitions_ and
619 symbol_references_ fields.
620 (Script_options::referenced_const_iterator): New type.
621 (Script_options::referenced_begin): New function.
622 (Script_options::referenced_end): New function.
623 (Script_options::is_referenced): New function.
624 (Script_options::any_unreferenced): New function.
625 * script-c.h (script_symbol): Declare.
626 * yyscript.y (exp): Call script_symbol.
627 * symtab.cc: Include "script.h".
628 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
629 Change all callers. Check symbols referenced by scripts.
630 (Symbol_table::add_undefined_symbols_from_command_line): Add
631 layout parameter. Change all callers.
632 (Symbol_table::do_add_undefined_symbols_from_command_line):
633 Likewise. Break out loop body. Check symbols referenced by
634 scripts.
635 (Symbol_table::add_undefined_symbol_from_command_line): New
636 function broken out of
637 do_add_undefined_symbols_from_command_line.
638 * symtab.h (class Symbol_table): Update declarations.
639 * archive.cc: Include "layout.h".
640 (Archive::should_include_member): Add layout parameter. Change
641 all callers. Check for symbol mentioned in expression.
642 * archive.h (class Archive): Update declaration.
643 * object.cc (Sized_relobj::do_should_include_member): Add layout
644 parameter.
645 * object.h (Object::should_include_member): Add layout parameter.
646 Change all callers.
647 (Object::do_should_include_member): Add layout parameter.
648 (class Sized_relobj): Update declaration.
649 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
650 parameter.
651 * dynobj.h (class Sized_dynobj): Update declaration.
652 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
653 layout parameter.
654 * plugin.h (class Sized_pluginobj): Update declaration.
655
5f1ab67a
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6562010-08-02 Ian Lance Taylor <iant@google.com>
657
658 PR 11866
659 * output.cc (Output_segment::set_offset): Search for the first and
660 last sections rather than assuming that the list is in order.
661 (Output_segment::find_first_and_last_list): New function.
662 * output.h (class Output_segment): Update declarations.
663 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
664 (relro_strip_test_SOURCES): New variable.
665 (relro_strip_test_DEPENDENCIES): New variable.
666 (relro_strip_test_LDFLAGS): New variable.
667 (relro_strip_test_LDADD): New variable.
668 (relro_strip_test.so): New target.
669
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6702010-08-02 Ian Lance Taylor <iant@google.com>
671
672 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
673 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
674 (Target_i386::got_tlsdesc_section): New function.
675 (Target_i386::got_section): Create space for GOT entries for
676 TLSDESC relocations.
677 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
678 R_386_TLS_GOTDESC.
679 (Target_i386::Scan::global): Likewise.
680 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
681 using TLSDESC GOT.
682 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
683 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
684 (Target_x86_64::got_tlsdesc_section): New function.
685 (Target_x86_64::got_section): Create space for GOT entries for
686 TLSDESC relocations.
687 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
688 R_386_TLS_GOTDESC.
689 (Target_x86_64::Scan::global): Likewise.
690 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
691 using TLSDESC GOT.
692
0c10a0a6
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6932010-08-02 Ian Lance Taylor <iant@google.com>
694
695 * testsuite/final_layout.sh: Use dc to convert from hex to
696 decimal.
697
41cbeecc
ST
6982010-07-29 Sriraman Tallam <tmsriram@google.com>
699
700 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
701 paramter to the call to gold::gc_process_relocs.
702 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
703 paramter to the call to gold::gc_process_relocs.
704 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
705 parameter to the call to gold::gc_process_relocs.
706 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
707 template parameter to the call to gold::gc_process_relocs.
708 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
709 paramter to the call to gold::gc_process_relocs.
710 * gc.h (get_embedded_addend_size): New function.
711 (gc_process_relocs): Save the size of the reloc for use by ICF.
712 * icf.cc (get_section_contents): Get the addend from the text section
713 for SHT_REL relocation sections.
714 * icf.h (Icf::Reloc_addend_size_info): New typedef.
715 (Icf::Reloc_info): Add new member reloc_addend_size_info.
716 * int_encoding.h (read_from_pointer): New overloaded function.
717 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
718 * testsuite/icf_sht_rel_addend_test.sh: New file.
719 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
720 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
721
6ea55b82
RW
7222010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
723
724 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
725 * Makefile.in: Regenerate.
726 * testsuite/Makefile.in: Regenerate.
727
9691462b
ILT
7282010-07-27 Jeffrey Yasskin <jyasskin@google.com>
729
730 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
731 * gold/testsuite/debug_msg.cc: Likewise.
732 * gold/testsuite/odr_violation1.cc
733 * gold/testsuite/odr_violation2.cc
734
76897331
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7352010-07-21 Cary Coutant <ccoutant@google.com>
736
737 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
738 string, and length fields.
739 (Output_merge_string::Merged_strings_list): New type.
740 (Output_merge_string::Merged_strings_lists): New typedef.
741 (Output_merge_string): Replace merged_strings_ with
742 merged_strings_lists_.
743 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
744 Merged_strings_list per input object and section. Don't store pointer
745 to the string. Don't store length with each merged string entry.
746 (Output_merge_string::finalize_merged_data): Loop over list of merged
747 strings lists. Recompute length of each merged string.
748
78384e8f
CC
7492010-07-15 Cary Coutant <ccoutant@google.com>
750
751 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
752 here.
753
783659f9
ILT
7542010-07-14 Ian Lance Taylor <iant@google.com>
755
756 * descriptors.cc (Descriptors::open): Report correct name in error
757 message.
758
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7592010-07-13 Doug Kwan <dougkwan@google.com>
760
761 * arm.cc (Arm_input_section::Arm_input_section): For a
762 SHT_ARM_EXIDX section, always keeps the input sections.
763 (Arm_input_section::set_exidx_section_link): New method.
764 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
765 has_errors_ to false.
766 (Arm_exidx_input_section::has_errors,
767 Arm_exidx_input_section::set_has_errors): New methods.
768 (Arm_exidx_input_section::has_errors_): New data member.
769 (Arm_relobj::get_exidx_shndx_list): New method.
770 (Arm_output_section::append_text_sections_to_list): Do not skip
771 section without SHF_EXECINSTR.
772 (Arm_output_section::fix_exidx_coverage): Skip input sections with
773 errors.
774 (Arm_relobj::make_exidx_input_section): Add new parameter for text
775 section header. Make error messages more verbose. Check for
776 a non-executable section linked to an EXIDX section.
777 (Arm_relobj::do_read_symbols): Remove error checking, which has been
778 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
779 check that there is no deferred EXIDX section if we exit early.
780 Instead of not making an EXIDX section in case of an error, make one
781 and set the has_errors flag of it.
782 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
783 in a relocatable link.
784 (Target_arm::do_relax): Look for the EXIDX output section instead of
785 assuming that it is called .ARM.exidx.
786 (Target_arm::fix_exidx_coverage): Add a new parameter for input
787 section list. Do not check for SHF_EXECINSTR section flags but
788 skip any input section with errors.
789 * output.cc (Output_section::Output_section): Initialize
790 always_keeps_input_sections_ to false.
791 (Output_section::add_input_section): Check for
792 always_keeps_input_sections_.
793 * output.h (Output_section::always_keeps_input_sections,
794 Output_section::set_always_keeps_input_sections): New methods.
795 (Output_section::always_keeps_input_sections): New data member.
796
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7972010-07-13 Rafael Espindola <espindola@google.com>
798
799 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
800 * fileread.h (Input_file): Add try_extra_search_path and find_file.
801
82742395
ILT
8022010-07-13 Philip Herron <herron.philip@googlemail.com>
803 Ian Lance Taylor <iant@google.com>
804
805 * output.h (Output_section_lookup_maps::add_merge_section):
806 Correct check of whether value was inserted.
807 (Output_section_lookup_maps::add_merge_input_section): Likewise.
808 (Output_section_lookup_maps::add_relaxed_input_section):
809 Likewise.
810 * arm.cc (Target_arm::got_section): Remove used local os.
811 * i386.cc (Target_i386::got_section): Likewise.
812 * x86_64.cc (Target_x86_64::got_section): Likewise.
813 * sparc.cc (Target_sparc::got_section): Likewise.
814 (Target_sparc::relocate): Remove unused local have_got_offset.
815 * powerpc.cc (Target_powerpc::relocate): Likewise.
816
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8172010-07-13 Ian Lance Taylor <iant@google.com>
818
241531d6
ILT
819 * compressed_output.cc (zlib_decompress): Fix signature in
820 !HAVE_ZLIB_H case.
821
f2d707b5
ILT
822 * archive.cc (Archive::include_member): Unlock an external member
823 of a thin archive. Don't bother to delete an object we know is
824 NULL.
825
a2e47362
CC
8262010-07-12 Cary Coutant <ccoutant@google.com>
827
828 * compressed_output.cc (zlib_decompress): New function.
829 (get_uncompressed_size): New function.
830 (decompress_input_section): New function.
831 * compressed_output.h (get_uncompressed_size): New function.
832 (decompress_input_section): New function.
833 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
834 Handle compressed debug sections.
835 * layout.cc (is_compressed_debug_section): New function.
836 (Layout::output_section_name): Map compressed section names to
837 canonical names.
838 * layout.h (is_compressed_debug_section): New function.
839 (is_debug_info_section): Recognize compressed debug sections.
840 * merge.cc: Include compressed_output.h.
841 (Output_merge_data::do_add_input_section): Handle compressed
842 debug sections.
843 (Output_merge_string::do_add_input_section): Handle compressed
844 debug sections.
845 * object.cc: Include compressed_output.h.
846 (Sized_relobj::Sized_relobj): Initialize new data members.
847 (build_compressed_section_map): New function.
848 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
849 * object.h (Object::section_is_compressed): New method.
850 (Object::do_section_is_compressed): New method.
851 (Sized_relobj::Compressed_section_map): New type.
852 (Sized_relobj::do_section_is_compressed): New method.
853 (Sized_relobj::compressed_sections_): New data member.
854 * output.cc (Output_section::add_input_section): Handle compressed
855 debug sections.
856 * reloc.cc: Include compressed_output.h.
857 (Sized_relobj::write_sections): Handle compressed debug sections.
858
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8592010-07-08 Cary Coutant <ccoutant@google.com>
860
861 * resolve.cc (Symbol_table::resolve): Remember whether undef was
862 weak when resolving to a dynamic def.
863 (Symbol_table::should_override): Add adjust_dyndef flag; set it
864 for weak undef/dynamic def cases. Adjust callers.
865 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
866 undef_binding_weak_.
867 (Symbol_table::sized_write_globals): Adjust symbol binding.
868 (Symbol_table::sized_write_symbol): Add binding parameter.
869 * symtab.h (Symbol::set_undef_binding): New method.
870 (Symbol::is_undef_binding_weak): New method.
871 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
872 (Symbol_table::should_override): Add new parameter.
873 (Symbol_table::sized_write_symbol): Add new parameter.
874
875 * testsuite/weak_undef_file1.cc: Add new test case.
876 * testsuite/weak_undef_file2.cc: Fix header comment.
877 * testsuite/weak_undef_test.cc: Add new test case.
878
b2286c10
DK
8792010-06-29 Doug Kwan <dougkwan@google.com>
880
881 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
882 Initialize USE_SYMBOL_.
883 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
884 definition.
885 (Arm_reloc_property::uses_symbol_): New data member declaration.
886 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
887 uses symbol value and symbol is undefined but not weakly undefined.
888
4802450a
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8892010-06-28 Rafael Espindola <espindola@google.com>
890
891 * plugin.cc (Plugin::load): Use dlerror.
892
e5ca47ba
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8932010-06-26 Jeffrey Yaskin <jyasskin@google.com>
894
895 * symtab.cc (detect_odr_violations): When reporting an ODR
896 violation, report an object where the symbol is defined.
897
8a75a161
DK
8982010-06-25 Doug Kwan <dougkwan@google.com>
899
900 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
901 (Target_arm::section_may_have_icf_unsafe_pointers): New method
902 definition.
903 (Target_arm::Scan::local_reloc_may_be_function_pointer,
904 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
905 target hook to detect function points.
906 (Target_arm::Scan::possible_function_pointer_reloc): New method.
907 * icf.h (Icf::check_section_for_function_pointers): Change type of
908 parameter SECTION_NAME to const reference to std::string. Use
909 target hook to determine if section may have unsafe pointers.
910 * target.h (Target::section_may_have_icf_unsafe_pointers): New
911 method definition.
912
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9132010-06-21 Rafael Espindola <espindola@google.com>
914
915 * fileread.cc (Input_file::find_fie): New
916 (Input_file::open): Use Input_file::find_fie.
917 * fileread.h (Input_file::find_fie): New
918 * plugin.cc (set_extra_library_path): New.
919 (Plugin::load): Add set_extra_library_path to the transfer vector.
920 (Plugin_manager::set_extra_library_path): New.
921 (Plugin_manager::add_input_file): Use the extra search path if set.
922 (set_extra_library_path(): New.
923 * plugin.h (Plugin_manager): Add set_extra_library_path and
924 extra_search_path_.
925
a0506cca
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9262010-06-19 Cary Coutant <ccoutant@google.com>
927
928 * layout.cc (gdb_sections): Add .debug_types.
929 (lines_only_debug_sections): Likewise.
930
6508b958
RÁE
9312010-06-18 Rafael Espindola <espindola@google.com>
932
933 * plugin.cc (add_input_file,add_input_library)
934 (Plugin_manager::add_input_file): Make filename arguments const.
935 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
936 const.
937
3e235302
DK
9382010-06-16 Doug Kwan <dougkwan@google.com>
939
940 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
941 .ARM.attributes section if we have not merged any input
942 attributes sections.
943
106e8a6c
DK
9442010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
945
946 * arm.cc: Allow combining objects with no EABI version
947 information.
948
91ff43fe
RÁE
9492010-06-15 Rafael Espindola <espindola@google.com>
950
951 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
952
68ed838c
ILT
9532010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
954
955 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
956 (struct iovec): Correct !HAVE_READV definition.
957
f3a2388f
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9582010-06-10 Cary Coutant <ccoutant@google.com>
959
960 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
961 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
962 reloc sections.
963 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
964
965 PR 11683
966 * symtab.h (Symbol::is_placeholder): New member function.
967 * target-reloc.h (relocate_section): Check for placeholder symbols.
968
969 * testsuite/Makefile.am (plugin_test_8): New test.
970 (plugin_test_9): New test.
971 * testsuite/Makefile.in: Regenerate.
972
e1df38aa
NC
9732010-06-09 Nick Clifton <nickc@redhat.com>
974
975 * yyscript.y (input_list_element): Allow strings prefixed with
976 the '-' character. Treat these as libraries.
977 * script.cc (script_add_library): New function. Adds a library
978 specified by "-l<name>" found in an input script.
979 * script-c.h: Add prototype for script_add_library.
980
25bbe950
DK
9812010-06-07 Doug Kwan <dougkwan@google.com>
982
983 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
984 Restrict stub-group size to be within long conditional branch
985 range when working around cortex-A8 erratum.
986
0f32ea4c
ILT
9872010-06-07 Damien Diederen <dd@crosstwine.com>
988
989 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
990 #ifdef typo.
991
8fe2a369
ST
9922010-06-03 Sriraman Tallam <tmsriram@google.com>
993
994 PR gold/11658
995 * output.cc
996 (Output_section::Input_section_sort_entry::compare_section_ordering):
997 Change to return non-zero correctly.
998 (Output_section::Input_section_sort_section_order_index_compare
999 ::operator()): Change to fix ambiguity in comparisons.
1000
6e9ba2ca
ST
10012010-06-01 Sriraman Tallam <tmsriram@google.com>
1002
1003 * gold.h (is_wildcard_string): New function.
1004 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1005 (Layout::layout_eh_frame): Ditto.
1006 (Layout::find_section_order_index): New method.
1007 (Layout::read_layout_from_file): New method.
1008 * layout.h (Layout::find_section_order_index): New method.
1009 (Layout::read_layout_from_file): New method.
1010 (Layout::input_section_position_): New private member.
1011 (Layout::input_section_glob_): New private member.
1012 * main.cc (main): Call read_layout_from_file here.
1013 * options.h (--section-ordering-file): New option.
1014 * output.cc (Output_section::input_section_order_specified_): New
1015 member.
1016 (Output_section::Output_section): Initialize new member.
1017 (Output_section::add_input_section): Add new parameter.
1018 Keep input sections when --section-ordering-file is used.
1019 (Output_section::set_final_data_size): Sort input sections when
1020 section ordering file is specified.
1021 (Output_section::Input_section_sort_entry): Add new parameter.
1022 Check sorting type.
1023 (Output_section::Input_section_sort_entry::compare_section_ordering):
1024 New method.
1025 (Output_section::Input_section_sort_compare::operator()): Change to
1026 consider section_order_index.
1027 (Output_section::Input_section_sort_init_fini_compare::operator()):
1028 Change to consider section_order_index.
1029 (Output_section::Input_section_sort_section_order_index_compare
1030 ::operator()): New method.
1031 (Output_section::sort_attached_input_sections): Change to sort
1032 according to section order when specified.
e1df38aa
NC
1033 (Output_section::add_input_section<32, true>): Add new parameter.
1034 (Output_section::add_input_section<64, true>): Add new parameter.
1035 (Output_section::add_input_section<32, false>): Add new parameter.
1036 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
1037 * output.h (Output_section::add_input_section): Add new parameter.
1038 (Output_section::input_section_order_specified): New
1039 method.
1040 (Output_section::set_input_section_order_specified): New method.
1041 (Input_section::Input_section): Initialize section_order_index_.
1042 (Input_section::section_order_index): New method.
1043 (Input_section::set_section_order_index): New method.
1044 (Input_section::section_order_index_): New member.
1045 (Input_section::Input_section_sort_section_order_index_compare): New
1046 struct.
1047 (Output_section::input_section_order_specified_): New member.
1048 * script-sections.cc (is_wildcard_string): Delete and move modified
1049 method to gold.h.
1050 (Output_section_element_input::Output_section_element_input): Modify
1051 call to is_wildcard_string.
1052 (Output_section_element_input::Input_section_pattern
1053 ::Input_section_pattern): Ditto.
1054 (Output_section_element_input::Output_section_element_input): Ditto.
1055 * testsuite/Makefile.am (final_layout): New test case.
1056 * testsuite/Makefile.in: Regenerate.
1057 * testsuite/final_layout.cc: New file.
1058 * testsuite/final_layout.sh: New file.
1059
3537c84b
RÁE
10602010-06-01 Rafael Espindola <espindola@google.com>
1061
1062 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1063
105b6afd
RÁE
10642010-06-01 Rafael Espindola <espindola@google.com>
1065
1066 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1067 visibility of symbols.
1068
29e11421
DK
10692010-05-27 Doug Kwan <dougkwan@google.com>
1070
1071 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1072 from start of output section instead of address for a local symbol
1073 in a merged or relaxed section when doing a relocatable link.
1074
5e0f337e
RÁE
10752010-05-26 Rafael Espindola <espindola@google.com>
1076
1077 PR 11604
1078 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1079 adding sections the garbage collector removed.
1080 * gold/testsuite/Makefile.am: Add test.
1081 * gold/testsuite/Makefile.in: Regenerate.
1082 * gold/testsuite/plugin_test_7.sh: New.
1083 * gold/testsuite/plugin_test_7_1.c: New.
1084 * gold/testsuite/plugin_test_7_2.c: New.
1085
f4187277
RÁE
10862010-05-26 Rafael Espindola <espindola@google.com>
1087
1088 * script-sections.cc (Output_section_definition::set_section_addresses):
1089 Check for --section-start.
1090
5c388529
DK
10912010-05-26 Doug Kwan <dougkwan@google.com>
1092
1093 * arm.cc (Arm_scan_relocatable_relocs): New class.
1094 (Target_arm::relocate_special_relocatable): New method.
1095 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1096 (Arm_relocate_functions::thumb_branch_common): Same.
1097 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1098 instead of Default_scan_relocatable_relocs.
1099 * target-reloc.h (relocate_for_relocatable): Let target handle
1100 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1101 * target.h (Sized_target::relocate_special_relocatable): New method.
1102
bca1c3ae
ILT
11032010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1104
1105 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1106
0439c796
DK
11072010-05-23 Doug Kwan <dougkwan@google.com>
1108
1109 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1110 instead of a cast.
1111 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1112 with a direct branch, not a conditional branch, to a stub.
1113 * merge.cc (Output_merge_base::record_input_section): New method
1114 defintion.
1115 (Output_merge_data::do_add_input_section): Record input section if
1116 keeps-input-sections flag is set.
1117 (Output_merge_string::do_add_input_section): Ditto.
1118 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1119 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1120 INPUT_SECTIONS_.
1121 (Output_merge_base::keeps_input_sections,
1122 Output_merge_base::set_keeps_input_sections,
1123 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1124 method definitions.
1125 (Output_merge_base::Input_sections): New type declaration.
1126 (Output_merge_base::input_sections_begin,
1127 Output_merge_base::input_sections_end,
1128 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1129 (Output_merge_base::bool keeps_input_sections_,
1130 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1131 Output_merge_base::input_sections_): New data members.
1132 (Output_merge_data::do_set_keeps_input_sections): New method
1133 defintion.
1134 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1135 * output.cc (Output_section::Input_section::relobj): Move method
1136 defintion from class declaration to here and handle merge sections.
1137 (Output_section::Input_section::shndx): Ditto.
1138 (Output_section::Output_section): Remove initializations of removed
1139 data members and initialize new data member LOOKUP_MAPS_.
1140 (Output_section::add_input_section): Set keeps-input-sections flag
1141 for a newly created merge output section as appropriate. Adjust code
1142 to use Output_section_lookup_maps class.
1143 (Output_section::add_relaxed_input_section): Adjst code for lookup
1144 maps code refactoring.
1145 (Output_section::add_merge_input_section): Add a new parameter
1146 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1147 class. If adding input section to a newly created merge output
1148 section fails, remove the new merge section.
1149 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 1150 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
1151 (Output_section::find_merge_section): Ditto.
1152 (Output_section::build_lookup_maps): New method defintion.
1153 (Output_section::find_relaxed_input_section): Adjust code to use
1154 Output_section_lookup_maps class.
1155 (Output_section::get_input_sections): Export merge sections. Adjust
1156 code to use Output_section_lookup_maps class.
1157 (Output_section:::add_script_input_section): Adjust code to use
1158 Output_section_lookup_maps class. Update lookup maps for merge
1159 sections also.
1160 (Output_section::discard_states): Use Output_section_lookup_maps.
1161 (Output_section::restore_states): Same.
1162 * output.h (Merge_section_properties): Move class defintion out of
1163 Output_section.
1164 (Output_section_lookup_maps): New class.
1165 (Output_section::Input_section::is_merge_section): New method
1166 defintion.
1167 (Output_section::Input_section::relobj): Move defintion out of class
1168 defintion. Declare method only.
1169 (Output_section::Input_section::shndx): Ditto.
1170 (Output_section::Input_section::output_merge_base): New method defintion.
1171 (Output_section::Input_section::u2_.pomb): New union field.
1172 (Output_section::Merge_section_by_properties_map,
1173 Output_section::Output_section_data_by_input_section_map,
1174 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1175 Remove types.
1176 (Output_section::add_merge_input_section): Add new parameter
1177 KEEPS_INPUT_SECTIONS.
1178 (Output_section::build_lookup_maps): New method declaration.
1179 (Output_section::merge_section_map_,
1180 Output_section::merge_section_by_properties_map_,
1181 Output_section::relaxed_input_section_map_,
1182 Output_section::is_relaxed_input_section_map_valid_): Remove data
1183 members.
1184 (Output_section::lookup_maps_): New data member.
1185
76295588
L
11862010-05-21 Doug Kwan <dougkwan@google.com>
1187
1188 PR gold/11619
1189 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1190 avoid a compilation error.
1191
d103a984
RÁE
11922010-05-19 Rafael Espindola <espindola@google.com>
1193
1194 * script-sections.cc (Output_section_definition::allocate_to_segment):
1195 Update the phdrs_list even when the output section is NULL.
1196 * testsuite/Makefile.am: Add test.
1197 * testsuite/Makefile.in: Regenerate.
1198 * testsuite/script_test_9.cc: New.
1199 * testsuite/script_test_9.sh: New.
1200 * testsuite/script_test_9.t: New.
1201
6625d24e
DK
12022010-05-19 Doug Kwan <dougkwan@google.com>
1203
1204 * arm.cc (Arm_input_section::original_size): New method.
1205 (Arm_input_section::do_addralign): Add a cast.
1206 (Arm_input_section::do_output_offset): Remove static cast.
1207 (Arm_input_section::original_addralign,
1208 Arm_input_section::original_size_): Change type to uint32_t.
1209 (Arm_input_section::init): Add safe casts for section alignment
1210 and size.
1211 (Arm_input_section::set_final_data_size): Do not set address and
1212 offset of stub table.
1213 (Arm_output_section::fix_exidx_coverage): Change use of of
1214 Output_section::Simple_input_section to that of
1215 Output_section::Input_section.
1216 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1217 except for the first pass.
1218 * output.cc (Output_section::get_input_sections): Change type of
1219 input_sections to std::list<Input_section>.
1220 (Output_section::add_script_input_section): Rename from
1221 Output_section::add_simple_input_section. Change type of SIS
1222 parameter from Simple_input_section to Input_section.
1223 * output.h (Output_section::Simple_input_section): Remove class.
1224 (Output_section::Input_section): Change class visibility to public.
1225 (Output_section::Input_section::addralign): Use stored alignments
1226 for special input sections if set.
1227 (Output_section::Input_section::set_addralign): New method.
1228 (Output_section::get_input_sections): Change parameter type from
1229 list of Simple_input_section to list of Input_section.
1230 (Output_section::add_script_input_section): Rename from
1231 Output_section::add_simple_input_section. Change first parameter's
1232 type from Simple_input_section to Input_section and remove the
1233 second and third parameters.
1234 * script-sections.cc (Input_section::Input_section_list): Change
1235 type to list of Output_section::Input_section/
1236 (Input_section_info::Input_section_info): Change parameter type of
1237 INPUT_SECTION to Output_section::Input_section.
1238 (Input_section_info::input_section): Change return type.
1239 (Input_section_info::input_section_): Change type to
1240 Output_section::Input_section.
1241 (Output_section_element_input::set_section_addresses): Adjust code
1242 to use Output_section::Input_section instead of
1243 Output_section::Simple_input_section. Adjust code for renaming
1244 of Output_section::add_simple_input_section.
1245 (Orphan_output_section::set_section_addresses): Ditto.
1246
e1e82ea4
RW
12472010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1248
1249 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1250 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1251
91e75c8a
RÁE
12522010-05-18 Rafael Espindola <espindola@google.com>
1253
1254 * options.cc (General_options::finalize): Handle -nostdlib.
1255 * options.h (nostdlib): New option.
1256 * script.cc (script_add_search_dir): Handle -nostdlib.
1257
da59ad79
DK
12582010-05-12 Doug Kwan <dougkwan@google.com>
1259
1260 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1261 attributes section only if there no attributes section after merging.
1262 (Target_arm::merge_object_attributes): Move value of
e1df38aa 1263 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
1264 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1265 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1266 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1267 and arm_attr_merge_7.stdout.
1268 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1269 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1270 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1271 arm_attr_merge_7b.o): New rules.
1272 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1273 arm_attr_merge_7
1274 * testsuite/Makefile.in: Regenerate.
1275 * testsuite/arm_attr_merge.sh: New file.
1276 * testsuite/arm_attr_merge_[67][ab].s: Same.
1277
3e01a7fd
NC
12782010-05-05 Nick Clifton <nickc@redhat.com>
1279
1280 * po/es.po: Updated Spanish translation.
1281
7ad2014a
L
12822010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1283
1284 * Makefile.am (install-exec-local): Properly install gold as
1285 default cross linker.
1286 * Makefile.in: Regenerated.
1287
4fda8867
NC
12882010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1289 Nick Clifton <nickc@redhat.com>
1290
1291 * configure.ac (install_as_default): Define and set to false
1292 unless --enable-gold or --enable-gold=both/gold has been
1293 specified.
1294 * configure: Regenerate.
1295
1296 * Makefile.am (install-exec-local): Install the executable as
1297 'ld.gold'. If install_as_default is true then also install it as
1298 'ld'.
1299 * Makefile.in: Regenerated.
1300
bd288ea2
ILT
13012010-04-24 Ian Lance Taylor <iant@google.com>
1302
1303 * layout.cc (Layout::layout_reloc): In relocatable link don't
1304 combine reloc sections for grouped sections.
1305
ef38fd8a
ST
13062010-04-23 Sriraman Tallam <tmsriram@google.com>
1307
1308 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1309 sections that are not ordinary to icf.
1310 * icf.cc (get_section_contents): Handle relocation pointing to section
1311 with no object or shndx information.
1312 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1313 * testsuite/Makefile.in: Regenerate.
1314 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1315 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1316
f6973bdc
ILT
13172010-04-22 Ian Lance Taylor <iant@google.com>
1318
1319 * expression.cc (Expression::Expression_eval_info): Add
1320 result_alignment_pointer field.
1321 (Expression::eval_with_dot): Add result_alignment_pointer
1322 parameter. Change all callers.
1323 (Expression::eval_maybe_dot): Likewise.
1324 (class Binary_expression): Add alignment_pointer parameter to
1325 left_value and right_value. Change all callers.
1326 (BINARY_EXPRESSION): Set result alignment.
1327 (class Trinary_expression): Add alignment_pointer parameter to
1328 arg2_value and arg3_value. Change all callers.
1329 (Trinary_cond::value): Set result alignment.
1330 (Max_expression::value, Min_expression::value): Likewise.
1331 (Align_expression::value): Likewise.
1332 * script-sections.cc (class Sections_element): Add dot_alignment
1333 parameter to set_section_addresses virtual function. Update
1334 instantiations.
1335 (class Output_section_element): Likewise.
1336 (Script_sections::create_segments): Add dot_alignment parameter.
1337 Change all callers.
1338 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1339 (Script_sections::set_phdrs_clause_addresses): Likewise.
1340 * script-sections.h: Update declarations.
1341 * script.h: Update declarations.
1342 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1343 min_p_align.
1344 * testsuite/script_test_3.t: Set large alignment.
1345 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1346 segment has expected alignment.
1347
9c9c98a5
NC
13482010-04-22 Nick Clifton <nickc@redhat.com>
1349
1350 * po/gold.pot: Updated by the Translation project.
1351 * po/vi.po: Updated Vietnamese translation.
1352
2253bfba
L
13532010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1354
1355 * testsuite/Makefile.am (check_PROGRAMS): Add
1356 icf_virtual_function_folding_test.
1357 * testsuite/Makefile.in: Regenerated.
1358
85fdf906
AH
13592010-04-15 Andrew Haley <aph@redhat.com>
1360
1361 * options.h (merge_exidx_entries): New option.
1362 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1363 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1364 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1365 (Target_arm::merge_exidx_entries): New function.
1366 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1367 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1368 to Arm_exidx_fixup constructor.
1369 Add new arg, merge_exidx_entries.
1370 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1371 Arm_output_section::fix_exidx_coverage.
1372
ce97fa81
ST
13732010-04-18 Sriraman Tallam <tmsriram@google.com>
1374
1375 * icf.cc (get_section_contents): Check for preemptible functions.
1376 Ignore addend when appropriate.
1377 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1378 section folded.
1379 (add_from_relobj): Check for section folded.
1380 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1381 * symtab.h (should_add_dynsym_entry): Add new parameter.
1382 * target-reloc.h (scan_relocs): Check for section folded.
1383 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1384 Check reloc types for function pointers in shared objects.
1385 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1386 case.
1387 (icf_preemptible_functions_test): New test case.
1388 (icf_string_merge_test): New test case.
1389 * testsuite.Makefile.in: Regenerate.
1390 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1391 bar_glob. Refactor code.
1392 * testsuite/icf_preemptible_functions_test.cc: New file.
1393 * testsuite/icf_preemptible_functions_test.sh: New file.
1394 * testsuite/icf_string_merge_test.cc: New file.
1395 * testsuite/icf_string_merge_test.sh: New file.
1396 * testsuite/icf_virtual_function_folding_test.cc: New file.
1397 * testsuite/icf_virtual_function_folding_test.sh: New file.
1398
04ceb17c
DK
13992010-04-14 Doug Kwan <dougkwan@google.com>
1400
1401 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1402 for local symbol recounting if we remove a section due to ICF.
1403 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1404 there are no regular objects in input.
1405
153e7da4
DK
14062010-04-13 Doug Kwan <dougkwan@google.com>
1407
1408 * arm.cc (Arm_input_section::set_final_data_size): Compute
1409 accurate final data size instead of using current data size.
1410
4dbd9faf
DK
14112010-04-09 Doug Kwan <dougkwan@google.com>
1412
1413 * layout.cc (Layout::choose_output_section): Handle script section
1414 types.
1415 (Layout::make_output_section_for_script): Add section type parameter.
1416 Handle script section types.
1417 * layout.h (Layout::make_output_section_for_script): Add section
1418 type parameter.
1419 * output.cc (Output_section::Output_section): Initialize data member
1420 is_noload_.
1421 (Output_section::do_reset_address_and_file_offset): Do not set address
1422 to 0 if section is a NOLOAD section.
1423 * output.h (Output_section::is_noload): New method.
1424 (Output_section::set_is_noload): Ditto.
1425 (Output_section::is_noload_): New data member.
1426 * script-c.h (Script_section_type): New enum type.
1427 (struct Parser_output_section_header): Add new file section_type.
1428 * script-sections.cc (Sections_element::output_section_name): Add
1429 parameter for returning script section type.
1430 (Output_section_definition::output_section_name): Ditto.
1431 (Output_section_definition::section_type)P; New method.
1432 (Output_section_definiton::script_section_type_name): Ditto.
1433 (Output_section_definition::script_section_type_): New data member.
1434 (Output_section_definition::Output_section_definition): Initialize
1435 data member Output_section_definition::script_section_type_.
1436 (Output_section_definition::create_sections): Pass script section type
1437 to Layout::make_output_section_for_script.
1438 (Output_section_definition::output_section_name): Return script
1439 section type to caller.
1440 (Output_section_definition::set_section_address): Do not advance
1441 dot value and load address if section type is NOLOAD. Set address
1442 of NOLOAD sections regardless of section flags.
1443 (Output_section_definition::print): Print section type if it is
1444 not SCRIPT_SECTION_TYPE_NONE.
1445 (Output_section_definition::section_type): New method.
1446 (Output_section_definition::script_section_type_name): Ditto.
1447 (Script_sections::output_section_name): Add new parameter
1448 PSECTION_TYPE for returning script section type. Pass it to
1449 section elements. Handle discard sections.
1450 (Sort_output_sections::operator()): Handle NOLOAD sections.
1451 * script-sections.h (Script_sections::Section_type): New enum type.
1452 (Script_sections::output_section_name): Add a new parameter for
1453 returning script section type.
1454 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1455 INFO and NOLOAD.
1456 * yyscript.y (union): Add new field SECTION_TYPE.
1457 (COPY, DSECT, INFO, NOLOAD): New tokens.
1458 (opt_address_and_section_type): Change type to output_section_header.
1459 (section_type): New non-terminal
1460 (section_header): Handle section type.
2253bfba 1461 (opt_address_and_section_type): Return section type value.
4dbd9faf 1462
721ea635
L
14632010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1464
1465 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1466 * testsuite/plugin_common_test_2.c (foo): Likewise.
1467
6bf924b0
DK
14682010-04-08 Doug Kwan <dougkwan@google.com>
1469
1470 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1471 Output_merge_data.
1472 * output.cc (Output_section::add_merge_input_section): Simplify
1473 code and return status of Output_merge_base::add_input_section.
e1df38aa 1474 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
1475 returns true.
1476
24af6f92
DK
14772010-04-07 Doug Kwan <dougkwan@google.com>
1478
1479 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1480 if section is marked as containing instructions but has no mapping
1481 symbols.
1482 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1483 correct section index.
1484 (Arm_relobj::find_linked_text_section): Ditto.
1485
00698fc5
CC
14862010-04-07 Cary Coutant <ccoutant@google.com>
1487
1488 * archive.cc (include_member): Destroy Read_symbols_data object before
1489 releasing file.
1490 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1491 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1492 (Read_symbols_data::~Read_symbols_data) New destructor.
1493 (Section_relocs::Section_relocs) New constructor.
1494 (Section_relocs::~Section_relocs) New destructor.
1495 (Read_relocs_data::Read_relocs_data) New constructor.
1496 (Read_relocs_data::~Read_relocs_data) New destructor.
1497 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1498 pointers to NULL after deleting.
1499
7296d933
DK
15002010-04-07 Doug Kwan <dougkwan@google.com>
1501
1502 * arm.cc: Replace "endianity" with "endianness" in comments.
1503 (Arm_exidx_cantunwind): Ditto.
1504 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1505 (Arm_relobj::merge_flags_and_attributes): New method.
1506 (Arm_relobj::merge_flags_and_attributes_): New data member.
1507 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1508 (Arm_relobj::scan_sections_for_stubs): Ditto.
1509 (Arm_relobj::do_read_symbols): Check to see if we really want to
1510 merge processor-specific flags and attributes. Exit early if
1511 an object is empty except for section names and the undefined symbol.
1512 (Target_arm::do_finalize_sections): Move check for ELF format to
1513 Arm_relobj::do_read_symbols. Merge processor specific flags and
1514 attributes from a regular object only when we have determined that
1515 it is aapropriate. Do not create an .ARM.attributes section in
1516 output if there is no regular input object.
1517 (Target_arm::merge_processor_specific_flags): Check
1518 --warn-mismatch before printing any error.
1519 (Target_arm::merge_object_attributes): Ditto.
1520 * gold.cc (queue_middle_tasks): Handle the case in which there is
1521 no regular object in input.
1522 * options.cc (General_options::parse_EB): New method.
1523 (General_options::parse_EL): Same.
1524 (General_options::General_options): Initialize endianness_.
1525 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1526 New options.
1527 (General_options::Endianness): New enum.
1528 (General_options::endianness): New method.
1529 (General_options::endianness_): New data member.
1530 * parameters.cc (Parameters::set_options): Check target endianness.
1531 (Parameters::set_target_once): Ditto.
1532 (Parameters::check_target_endianness): New method.
1533 (parameters_force_valid_target): If either -EL or -EB is specified,
1534 use it to define endianness of default target.
1535 * parameters.h (Parameters::check_target_endianness): New method
1536 declaration.
1537 * target.h (class Target): Change "endianity" to "endianness"
1538 in comments.
1539
efc8d4f2
RW
15402010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1541
1542 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1543 * configure: Regenerate.
1544 * Makefile.in: Regenerate.
1545 * testsuite/Makefile.in: Regenerate.
1546
be234d88
CC
15472010-04-06 Cary Coutant <ccoutant@google.com>
1548
1549 gcc PR lto/42757
1550 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1551 prevailing definitions of common symbols.
1552 * testsuite/plugin_test_6.sh: New test case.
1553 * testsuite/plugin_common_test_1.c: New test case.
1554 * testsuite/plugin_common_test_2.c: New test case.
1555 * testsuite/Makefile.am (plugin_test_6): New test case.
1556 * testsuite/Makefile.in: Regenerate.
1557
bd32c6bd
NC
15582010-04-06 Nick Clifton <nickc@redhat.com>
1559
1560 * po/vi.po: New Vietnamese translation.
1561
323c532f
DK
15622010-03-30 Doug Kwan <dougkwan@google.com>
1563
1564 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1565
4fcd97eb
DK
15662010-03-25 Doug Kwan <dougkwan@google.com>
1567
1568 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1569 to avoid a conversion warning on a 32-bit host.
1570
4ebf39db
ILT
15712010-03-24 Ian Lance Taylor <iant@google.com>
1572
1573 * testsuite/script_test_3.t: Add a TLS segment.
1574 * testsuite/Makefile.am (check_PROGRAMS): Add
1575 tls_phdrs_script_test.
1576 (tls_phdrs_script_test_SOURCES): Define.
1577 (tls_phdrs_script_test_DEPENDENCIES): Define.
1578 (tls_phdrs_script_test_LDFLAGS): Define.
1579 (tls_phdrs_script_test_LDADD): Define.
1580 * testsuite/Makefile.in: Rebuild.
1581
4a599bdd
CC
15822010-03-23 Cary Coutant <ccoutant@google.com>
1583
1584 * fileread.cc (find_or_make_view): Fix comment.
1585
6c93b22c
ILT
15862010-03-23 Ian Lance Taylor <iant@google.com>
1587
1588 * script-sections.cc (class Orphan_section_placement): Define
1589 PLACE_TLS and PLACE_TLS_BSS.
1590 (Orphan_section_placement::Orphan_section_placement): Initialize
1591 new places.
1592 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1593 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1594 (tls_script_test_SOURCES): Define.
1595 (tls_script_test_DEPENDENCIES): Define.
1596 (tls_script_test_LDFLAGS): Define.
1597 (tls_script_test_LDADD): Define.
1598 * testsuite/Makefile.in: Rebuild.
1599
a2c7281b
DK
16002010-03-22 Doug Kwan <dougkwan@google.com>
1601
1602 * arm.cc (Arm_relocate_functions::abs8,
1603 Arm_relocate_functions::abs16): Use correct check for overflow
1604 specified in the ARM ELF specs.
1605 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1606 target of a BLX instruction specially.
1607 (Reloc_stub::stub_type_for_reloc): Ditto.
1608 (Relocate::relocate): Use symbolic names instead of numeric relocation
1609 codes to report error.
1610 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1611 workaround.
1612 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1613 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1614 thumb2_blx_out_of_range.stdout
1615 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1616 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1617 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1618 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1619 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1620 thumb2_blx_in_range, thumb2_blx_in_range.o,
1621 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1622 thumb2_blx_out_of_range.o): New rules.
1623 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1624 thumb2_blx_in_range and thumb2_blx_out_of_range.
1625 * testsuite/Makefile.in: Regenerate.
1626 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1627 * testsuite/thumb_blx_in_range.s: New file.
1628 * testsuite/thumb_blx_out_of_range.s: New file.
1629
b0193076
RÁE
16302010-03-22 Rafael Espindola <espindola@google.com>
1631
1632 * archive.cc (Should_include): Move to archive.h.
1633 (should_include_member): Make it a member of Archive.
1634 (Lib_group): New.
1635 (Add_lib_group_symbols): New.
1636 * archive.h: Include options.h.
1637 (Archive_member): Moved from Archive.
1638 (Should_include): Moved from archive.cc.
1639 (Lib_group): New.
1640 (Add_lib_group_symbols): New.
1641 * dynobj.cc (do_should_include_member): New.
1642 * dynobj.h (do_should_include_member): New.
1643 * gold.cc (queue_initial_tasks): Update call to queue.
1644 * main.cc (main): Print lib group stats.
1645 * object.cc (do_should_include_member): New.
1646 * object.h: Include archive.h.
1647 (Object::should_include_member): New.
1648 (Object::do_should_include_member): New.
1649 (Sized_relobj::do_should_include_member): New.
1650 * options.cc (General_options::parse_start_lib): New.
1651 (General_options::parse_end_lib): New.
1652 (Input_arguments::add_file): Handle lib groups.
1653 (Input_arguments::start_group): Check we are not in a lib.
1654 (Input_arguments::start_lib): New.
1655 (Input_arguments::end_lib): New.
1656 * options.h (General_options): Add start_lib and end_lib.
1657 (Input_argument::lib_): New.
1658 (Input_argument::lib): New.
1659 (Input_argument::is_lib): New.
1660 (Input_file_lib): New.
1661 (Input_arguments::in_lib_): New.
1662 (Input_arguments::in_lib): New.
1663 (Input_arguments::start_lib): New.
1664 (Input_arguments::end_lib_): New.
1665 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1666 in unused members as preempted.
1667 (Sized_pluginobj::do_should_include_member): New.
1668 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1669 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1670 return the blocker.
1671 (Read_symbols::do_whole_lib_group): New.
1672 (Read_symbols::do_lib_group): New.
1673 (Read_symbols::do_read_symbols): Handle lib groups.
1674 (Read_symbols::get_name): Handle lib groups.
1675 * readsyms.h (Read_symbols): Add an archive member pointer.
1676 (Read_symbols::do_whole_lib_group): New.
1677 (Read_symbols::do_lib_group): New.
1678 (Read_symbols::member_): New.
1679 * script.cc (read_input_script): Update call to queue_soon.
1680
d099120c
DK
16812010-03-19 Doug Kwan <dougkwan@google.com>
1682
1683 * arm.cc (Stub_table::Stub_table): Initialize new data members
1684 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1685 (Stub_table::add_reloc_stub): Assign stub offset and update
1686 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1687 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1688 New data members.
1689 (Stub_table::update_data_size_and_addralign): Use
1690 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1691 instead of going over all reloc stubs.
1692 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1693 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1694 Stringpool_template::offset_ to size of Stringpool_char.
1695 (Stringpool_template::new_key_offset): Remove code to initialize
1696 Stringpool_template::offset_.
1697 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1698 Stringpool_template::offset_ to zero.
1699
1aa37384
DK
17002010-03-15 Doug Kwan <dougkwan@google.com>
1701
1702 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1703 offset_.
1704 (Stringpool_template::new_key_offset): New method.
1705 (Stringpool_template::add_string): Assign offsets when adding new
1706 strings.
1707 (Stringpool_template::set_string_offsets): Do not set string offsets
1708 when not optimizing.
1709 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1710 member size_.
1711 (Chunked_vector::clear): Clear size_.
1712 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1713 (Chunked_vector::size): Return size_.
1714 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 1715 (Chunked_vector::size_): New data member.
1aa37384
DK
1716 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1717 (Stringpool_template::new_key_offset): New method declaration.
1718 (Stringpool_template::offset_): New data member.
1719
b672b057
RÁE
17202010-03-15 Rafael Espindola <espindola@google.com>
1721
1722 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1723 Add_symbols' constructor.
1724 * readsyms.h (Add_symbols): Remove the input_group member.
1725
b6848d3c
ILT
17262010-03-10 Ian Lance Taylor <iant@google.com>
1727
1728 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1729 target to ask whether a reference to a symbol requires a stack
1730 split.
1731 * target.h (Target::is_call_to_non_split): New function.
1732 (Target::do_is_call_to_non_split): Declare virtual function.
1733 * target.cc: Include "symtab.h".
1734 (Target::do_is_call_to_non_split): New function.
1735 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1736
a2a5469e
CC
17372010-03-10 Cary Coutant <ccoutant@google.com>
1738
1739 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1740 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1741 (File_read::open[2]): Add whole_file_view_ to list of views.
1742 (File_read::make_view): Remove test of whole_file_view_.
1743 (File_read::find_or_make_view): Create whole_file_view_ if
1744 necessary.
1745 (File_read::clear_views): Replace bool parameter with enum;
1746 adjust all callers. Don't delete views with permanent data;
1747 do delete cached views and views from archives if
1748 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1749 if clearing the corresponding view.
1750 * fileread.h (File_read::Clear_views_mode): New enum.
1751 (File_read::View::is_permanent_view): New method.
1752 (File_read::clear_views): Replace bool parameter
1753 with enum; adjust all callers.
1754 * options.h (General_options): Change keep_files_mapped option;
1755 add map_whole_files.
1756 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1757 releasing the file.
1758 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1759 the file.
1760
8861f32b
DM
17612010-03-10 David S. Miller <davem@davemloft.net>
1762
1763 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1764
d62d0f5f
ST
17652010-03-09 Sriraman Tallam <tmsriram@google.com>
1766
1767 * icf.cc (get_section_contents): Add '@' marker after processing the
1768 merge reloc.
1769
9177756d
DK
17702010-03-08 Doug Kwan <dougkwan@google.com>
1771
1772 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1773 due to a conversion warning.
1774 (Arm_relobj::update_output_local_symbol_count): Check for local
1775 symbol with unset output index.
1776
9e9e071b
ILT
17772010-03-05 Ian Lance Taylor <iant@google.com>
1778
1779 * options.h (class General_options): Add --spare-dynamic-tags.
1780 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1781 --spare-dynamic-tags.
1782
a81ee015
ILT
17832010-03-05 Ian Lance Taylor <iant@google.com>
1784
1785 * incremental.cc: Include "libiberty.h".
1786
44ec90b9
RO
17872010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788
1789 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1790 function, is_info_ member.
1791 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1792 (Versions::Versions): Update caller.
1793 (Versions::define_base_version): Likewise.
1794 (Versions::add_def): Likewise.
1795
0897ed3b
ST
17962010-03-03 Sriraman Tallam <tmsriram@google.com>
1797
1798 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1799 (Scan::possible_function_pointer_reloc): New function.
1800 (Scan::local_reloc_may_be_function_pointer): Change to call
1801 possible_function_pointer_reloc.
1802 (Scan::global_reloc_may_be_function_pointer): Ditto.
1803 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1804 relocations in ".data.rel.ro._ZTV" section.
1805 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1806 * testsuite/icf_safe_so_test.cc: Ditto.
1807 * testsuite/icf_safe_test.cc: Ditto.
1808 * testsuite/icf_safe_test.sh: Ditto.
1809
d3bbad62
ILT
18102010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1811 Ian Lance Taylor <iant@google.com>
1812
1813 * target-reloc.h (relocate_section): Check the symbol table index
1814 for -1U before setting the local symbol index.
1815 (scan_relocatable_relocs): If copying the relocation, record that
1816 the local symbol is required.
1817 * object.h (Symbol_value::is_output_symtab_index_set): New
1818 function.
1819 (Symbol_value::may_be_discarded_from_output_symtab): New
1820 function.
1821 (Symbol_value::has_output_symtab_entry): New function.
1822 (Symbol_value::needs_output_symtab_entry): Remove.
1823 (Symbol_value::output_symtab_index): Make sure the symbol index is
1824 set.
1825 (Symbol_value::set_output_symtab_index): Make sure the symbol
1826 index is not set. Make sure the new index is valid.
1827 (Symbol_value::set_must_have_output_symtab_entry): New function.
1828 (Symbol_value::has_output_dynsym_entry): New function.
1829 (Symbol_value::set_output_dynsym_index): Make sure the new index
1830 is valid.
1831 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1832 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1833 local symbol if permitted.
1834 (Sized_relobj::do_finalize_local_symbols): Call
1835 is_output_symtab_index_set rather than needs_output_symtab_entry.
1836 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1837 rather than needs_output_symtab_entry. Call
1838 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1839 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1840 is_output_symtab_index_set rather than needs_output_symtab_entry.
1841 * testsuite/discard_locals_relocatable_test.c: New file.
1842 * testsuite/discard_locals_test.sh: Test -r.
1843 * testsuite/Makefile.am (check_DATA): Add
1844 discard_locals_relocatable_test1.syms,
1845 discard_local_relocatable_test2.syms.
1846 (MOSTLYCLEANFILES): Likewise. Also add
1847 discard_locals_relocatable_test1.lout and
1848 discard_locals_relocatable_test2.out.
1849 (discard_locals_relocatable_test1.syms): New target.
1850 (discard_locals_relocatable_test.o): New target.
1851 (discard_locals_relocatable_test1.out): New target.
1852 (discard_locals_relocatable_test2.syms): New target.
1853 (discard_locals_relocatable_test2.out): New target.
1854 (various): Add missing ../ld-new dependencies.
1855 * testsuite/Makefile.in: Rebuild.
1856
7e8ccf26
NC
18572010-03-03 Nick Clifton <nickc@redhat.com>
1858
1859 * po/fi.po: New Finnish translation.
1860
2a0ff005
DK
18612010-03-01 Doug Kwan <dougkwan@google.com>
1862
1863 * layout.cc (Layout::Layout): Force section types of .init_array*,
1864 .preinit_array* and .fini_array* sections.
1865 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1866 Fix check of return value of std::string::find.().
1867 (Output_section::Input_section_sort_compare::operator()): Remove
1868 comment about .init_array.
1869 (Output_section::Input_section_sort_init_fini_compare::operator()):
1870 New method.
1871 (Output_section::sort_attached_input_sections): Handle .init_array
1872 and .fini_array specially.
1873 * output.h (Output_section::Inut_section_sort_compare): Update
1874 comment.
1875 (Output_section::Input_section_sort_init_fini_compare): New struct.
1876
c3e4ae29
DK
18772010-02-26 Doug Kwan <dougkwan@google.com>
1878
1879 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1880 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1881 * testsuite/debug_msg.sh: Avoid matching source line number for
1882 use of global variable undef_int.
1883
2fd9ae7a
DK
18842010-02-26 Doug Kwan <dougkwan@google.com>
1885
1886 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1887 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1888 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1889 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1890 * options.cc (General_options::General_options): Initialize member
1891 fix_v4bx_.
1892 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1893 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1894 and rm_no_fix_v4bx.stdout
1895 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1896 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1897 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1898 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1899 and arm_no_fix_v4bx.
1900 * Makefile.in: Regenerate.
1901 * testsuite/arm_fix_v4bx.s: New file.
1902 * testsuite/arm_fix_v4bx.sh: Ditto.
1903
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19042010-02-24 Doug Kwan <dougkwan@google.com>
1905
1906 * arm.cc (Target_arm::got_section): Make the .got section the first
1907 non RELRO section in the data segment.
1908 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1909 suffixes of section names.
1910
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1912
1913 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1914 flags and attributes merging if an input file is a binary file.
1915 * fileread.cc (Input_file::open): Record format of original file.
1916 * fileread.h (Input_file::Format): New enum type.
1917 (Input_file::Input_file): Initialize data member format_.
1918 (Input_file::format): New method definition.
1919 (Input_file::format_):: New data member.
1920
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DK
19212010-02-24 Doug Kwan <dougkwan@google.com>
1922
1923 * arm.cc (Arm_output_data_got): New class.
1924 (ARM_TCB_SIZE): New constant
1925 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1926 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1927 If user uses a script with a SECTIONS clause, issue only a warning
1928 for a misplaced EXIDX input section. Otherwise, issue an error.
1929 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1930 garbage collection.
1931 (Target_arm::got_mode_index_entry): Handle static linking.
1932 (Target_arm::Scan::local): Ditto.
1933 (Target_arm::Scan::global): Ditto.
1934 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1935 all incorrectly implemented relocations.
e1df38aa 1936 (Target_arm::fix_exidx_coverage): Pass layout to
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DK
1937 Arm_output_section::fix_exidx_coverage.
1938 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1939 from ".ARM.exidx." and ".ARM.extab.".
1940
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19412010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1942
1943 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1944 section if it does not already exist.
1945 * attributes.cc (Attributes_section_data::Attributes_section_data):
1946 Don't crash if size is zero.
1947
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19482010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1949 Ian Lance Taylor <iant@google.com>
1950
1951 * gold.cc (queue_middle_tasks): If no input files were opened,
1952 exit.
1953 * workqueue.h (Task_function::Task_function): Assert that there is
1954 a blocker.
1955
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19562010-02-22 Doug Kwan <dougkwan@google.com>
1957
1958 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1959 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1960 types to avoid warnings due to different uint64_t implementations
1961 on different hosts.
1962
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19632010-02-21 Doug Kwan <dougkwan@google.com>
1964
1965 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1966 handling of the maximum backward branch offset.
1967 (Arm_relocate_functions::thumb_branch_common): Ditto.
1968 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1969 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 1970 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
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1971 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1972 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1973 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1974 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1975 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1976 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1977 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1978 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1979 thumb2_bl_out_of_range.o): New rules.
1980 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1981 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1982 thumb2_bl_out_of_range
1983 * testsuite/Makefile.in: Regenerate.
1984 * testsuite/arm_bl_in_range.s: New file.
1985 * testsuite/arm_bl_out_of_range.s: Ditto.
1986 * testsuite/arm_branch_in_range.sh: Ditto.
1987 * testsuite/arm_branch_range.t: Ditto.
1988 * testsuite/thumb2_branch_range.t: Ditto.
1989 * testsuite/thumb_bl_in_range.s: Ditto.
1990 * testsuite/thumb_bl_out_of_range.s: Ditto.
1991 * testsuite/thumb_branch_range.t: Ditto.
1992
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19932010-02-20 Sriraman Tallam <tmsriram@google.com>
1994
1995 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1996 Add reloc offset information.
1997 * icf.cc (get_section_contents): Change iterators to point to the new
1998 vectors. Add reloc offset information to the contents.
1999 * icf.h (Icf::Sections_reachable_info): New typedef.
2000 (Icf::Sections_reachable_list): New typedef.
2001 (Icf::Offset_info): New typedef.
2002 (Icf::Reloc_info): New struct typedef.
2003 (Icf::Reloc_info_list): New typedef.
2004 (Icf::symbol_reloc_list): Delete method.
2005 (Icf::addend_reloc_list): Delete method.
2006 (Icf::section_reloc_list): Delete method.
2007 (Icf::reloc_info_list): New method.
2008 (Icf::reloc_info_list_): New member.
2009
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20102010-02-19 Doug Kwan <dougkwan@google.com>
2011
2012 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2013 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2014 * arm.cc (Arm_relocation_functions): New forward declaration.
2015 (Target_arm::Target_arm): Initialize new data members
2016 got_mod_index_offset_ and tls_base_symbol_defined_.
2017 (Target_arm::Relocate::relocate_tls): New method.
2018 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2019 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2020 New methods.
2021 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2022 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2023 (Target_arm::got_mod_index_offset_,
2024 Target_arm::tls_base_symbol_defined_): New data members.
2025 (Target_arm::Scan::local, Target::Scan::global,
2026 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2027 relocations.
2028
c8761b9a
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20292010-02-18 Doug Kwan <dougkwan@google.com>
2030
2031 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2032 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2033 text section as a parameter becuase some broken tools may not set
2034 the link in section header.
2035 (Target_arm::has_got_section): New method.
2036 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2037 without any mapping symbol as data only. Remove warning.
2038 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2039 link in its section header, try to discover the link by inspecting the
2040 REL31 relocation at the beginning of the section.
2041 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2042 in error message.
2043 (Target_arm::Scan::global): Treat any reference to the symbol
2044 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2045
21bb3914
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20462010-02-12 Sriraman Tallam <tmsriram@google.com>
2047
2048 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2049 (Scan::global_reloc_may_be_function_pointer): New function.
2050 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2051 (Scan::global_reloc_may_be_function_pointer): New function.
2052 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2053 (Scan::global_reloc_may_be_function_pointer): New function.
2054 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2055 (Scan::global_reloc_may_be_function_pointer): New function.
2056 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2057 (Scan::global_reloc_may_be_function_pointer): New function.
2058 (Scan::possible_function_pointer_reloc): New function.
2059 (Target_x86_64::can_check_for_function_pointers): New function.
2060 * gc.h (gc_process_relocs): Scan relocation types to determine if
2061 function pointers were taken for targets that support it.
2062 * icf.cc (Icf::find_identical_sections): Include functions for
2063 folding in safe ICF whose pointer is not taken.
2064 * icf.h (Secn_fptr_taken_set): New typedef.
2065 (fptr_section_id_): New member.
2066 (section_has_function_pointers): New function.
2067 (set_section_has_function_pointers): New function.
2068 (check_section_for_function_pointers): New function.
2069 * options.h: Fix comment for safe ICF option.
2070 * target.h (can_check_for_function_pointers): New function.
2071 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2072 Modify icf_safe_test for X86-64.
2073 * testsuite/Makefile.in: Regenerate.
2074 * testsuite/icf_safe_so_test.cc: New file.
2075 * testsuite/icf_safe_so_test.sh: New file.
2076 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2077 (main): Change to take pointer to function kept_func_3.
2078 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2079 folding is done correctly for X86-64.
2080
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20812010-02-12 David S. Miller <davem@davemloft.net>
2082
2083 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2084 is_symbolless parameter.
2085 (Output_reloc<SHT_REL>::is_symbolless): New.
2086 (Output_reloc<SHT_REL>::is_symbolless_): New.
2087 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2088 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2089 (Output_reloc<SHT_RELA>::is_symbolless): New.
2090 (Output_data_reloc::add_global): Handle is_symbolless.
2091 (Output_data_reloc::add_global_relative): Likewise.
2092 (Output_data_reloc::add_local): Likewise.
2093 (Output_data_reloc::add_local_relative): Likewise.
2094 (Output_data_reloc::add_symbolless_global_addend): New.
2095 (Output_data_reloc::add_symbolless_local_addend): New.
2096 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2097 is_symbolless.
2098 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2099 instead of ->is_relative_
2100 (Output_reloc::write): Likewise.
2101 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2102 (Output_reloc::write_rel): Simplify.
2103
2104 * sparc.cc (Target_sparc::Scan::local): Use
2105 ->add_symbolless_local_addend as needed.
2106 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2107 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2108 based upon relocation offset.
2109
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21102010-02-11 Doug Kwan <dougkwan@google.com>
2111
2112 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2113 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2114 beginning of function.
2115 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2116 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2117 parameter is_32bit in calls to should_apply_static_reloc.
2118 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2119 (check_DATA): Add arm_abs_global.stdout.
2120 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2121 arm_abs_global.stdout): New rules.
2122 (MOSTLLYCLEANFILES): Add arm_abs_global
2123 * Makefile.in: Regenerate.
2124 * testsuite/arm_abs_global.s: New file.
2125 * testsuite/arm_abs_global.sh: Ditto.
2126 * testsuite/arm_abs_lib.s: Ditto.
2127
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21282010-02-11 Ian Lance Taylor <iant@google.com>
2129
2130 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2131 Read_relocs task.
2132 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2133 Allocate_commons_task first.
2134 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2135 task, rather than symtab_lock_.
2136 (Gc_process_relocs::~Gc_process_relocs): New function.
2137 (Gc_process_relocs::is_runnable): Check this_blocker_.
2138 (Gc_process_relocs::locks): Use next_blocker_ rather than
2139 blocker_.
2140 (Scan_relocs::~Scan_relocs): New function.
2141 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2142 symtab_lock_.
2143 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2144 next_blocker_.
2145 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2146 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2147 constructor accordingly.
2148 (class Gc_process_relocs): Likewise.
2149 (class Scan_relocs): Likewise.
2150 * common.h (class Allocate_commons_task): Remove symtab_lock_
2151 field, and corresponding constructor parameter.
2152 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2153 symtab_lock_.
2154 (Allocate_commons_task::locks): Likewise.
2155
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2157
2158 * gold-threads.h (class Once): Define.
2159 (class Initialize_lock): Rewrite as child of Once.
2160 * gold-threads.cc (class Once_initialize): Define.
2161 (once_pointer_control): New static variable.
2162 (once_pointer, once_arg): New static variables.
2163 (c_run_once): New static function.
2164 (Once::Once, Once::run_once, Once::internal_run): New functions.
2165 (class Initialize_lock_once): Remove.
2166 (initialize_lock_control): Remove.
2167 (initialize_lock_pointer): Remove.
2168 (initialize_lock_once): Remove.
2169 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2170 (Initialize_lock::initialize): Rewrite.
2171 (Initialize_lock::do_run_once): New function.
2172 * archive.cc (Archive::interpret_header): Only clear name if it is
2173 not already empty.
2174 * fileread.cc: Include "gold-threads.h"
2175 (file_counts_lock): New static variable.
2176 (file_counts_initialize_lock): Likewise.
2177 (File_read::release): Only increment counts when using --stats.
2178 Use a lock around the increment.
2179 * parameters.cc (class Set_parameters_target_once): Define.
2180 (set_parameters_target_once): New static variable.
2181 (Parameters::Parameters): Move here from parameters.h.
2182 (Parameters::set_target): Rewrite.
2183 (Parameters::set_target_once): New function.
2184 (Parameters::clear_target): Move here and rewrite.
2185 * parameters.h (class Parameters): Update declarations. Add
2186 set_parameters_target_once_ field.
2187 (Parameters::Parameters): Move to parameters.cc.
2188 (Parameters::clear_target): Likewise.
2189 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2190 task.
2191 (Start_group::~Start_group): New function.
2192 (Start_group::is_runnable): New function.
2193 (Start_group::locks, Start_group::run): New functions.
2194 (Finish_group::run): Change saw_undefined to size_t.
2195 * readsyms.h (class Start_group): Define.
2196 (class Finish_group): Change saw_undefined_ field to size_t.
2197 (Finish_group::Finish_group): Remove saw_undefined and
2198 this_blocker parameters. Change all callers.
2199 (Finish_group::set_saw_undefined): New function.
2200 (Finish_group::set_blocker): New function.
2201 * symtab.h (class Symbol_table): Change saw_undefined to return
2202 size_t. Change saw_undefined_ field to size_t.
2203 * target-select.cc (Set_target_once::do_run_once): New function.
2204 (Target_selector::Target_selector): Initialize set_target_once_
2205 field. Don't initialize lock_ and initialize_lock_ fields.
2206 (Target_selector::instantiate_target): Rewrite.
2207 (Target_selector::set_target): New function.
2208 * target-select.h (class Set_target_once): Define.
2209 (class Target_selector): Update declarations. Make
2210 Set_target_once a friend. Remove lock_ and initialize_lock_
2211 fields. Add set_target_once_ field.
2212
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2214
2215 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2216 queueing any tasks.
2217 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2218 (queue_middle_tasks): Add all blockers before queueing any tasks.
2219 (queue_final_tasks): Likewise.
2220 * token.h (Task_token::add_blockers): New function.
2221 * object.h (Input_objects::number_of_relobjs): New function.
2222
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2224
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2225 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2226 shared, not if not position independent.
2227 * x86_64.cc (Relocate::relocate_tls): Likewise.
2228 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2229 (tls_pie_pic_test): New target.
2230 * testsuite/Makefile.in: Rebuild.
2231
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2232 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2233 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2234 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2235 * testsuite/Makefile.in: Rebuild.
2236
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2238
2239 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2240 R_SPARC_RELATIVE using ->add_local_relative().
2241 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2242
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2243 * output.h (Output_data_dynamic::add_section_size): New method
2244 that takes two Output_data objects.
2245 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2246 entry param. Handle it in initializers.
2247 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2248 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2249 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2250 arg.
2251 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2252 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2253 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2254 for dynrel_includes_plt.
2255 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2256 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2257 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2258 before .rela.plt
2259 (Target_sparc::do_finalize_sections): Update to pass true for
2260 dynrel_includes_plt.
2261 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2262 output before .rela.plt
2263 (Target_powerpc::do_finalize_sections): Update to pass true for
2264 dynrel_includes_plt when 32-bit.
2265
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22662010-02-08 Doug Kwan <dougkwan@google.com>
2267
2268 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2269 method.
2270 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2271 Arm_relobj::scan_section_for_cortex_a8_stubs,
2272 Arm_relobj::do_relocation_section): Instead of calling
2273 Output_section::output_address, use faster
2274 Arm_relobj::simple_input_section_output_address.
2275
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2277
2278 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2279 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2280 relocation helper function.
2281
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DM
2282 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2283 just like R_SPARC_GOT{10,13,22}.
2284 (Target_sparc::Scan::local): Likewise.
2285 (Target_sparc::Relocate:relocate): Likewise.
2286
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22872010-02-06 Ian Lance Taylor <iant@google.com>
2288
2289 * configure.ac: Rewrite targetobjs duplicate removal code to use
2290 only shell constructs.
2291 * configure: Rebuild.
2292
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22932010-02-05 Doug Kwan <dougkwan@google.com>
2294
2295 PR 11247
2296 * arm.cc (Arm_relobj::section_is_scannable): New method.
2297 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2298 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2299
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23002010-02-04 Doug Kwan <dougkwan@google.com>
2301
2302 PR 11247
2303 * arm-reloc-property.cc (cstdio): Include.
2304 * configure.ac (targetobjs): Remove duplicates.
2305 * configure: Regenerate.
2306 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2307 big and little endian version for a given address size.
2308
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23092010-02-03 Doug Kwan <dougkwan@google.com>
2310
2311 * arm-reloc-property.cc
2312 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2313 definition.
2314 * arm-reloc-property.h
2315 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2316 New method definition.
2317 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2318 declaration.
2319 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2320 overflow to N.
2321 (GOT_PREL): Change implemented to Y.
2322 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2323 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2324 (Arm_relocate_functions::movw_abs_nc): Remove method.
2325 (Arm_relocate_functions::movt_abs): Ditto.
2326 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2327 (Arm_relocate_functions::thm_movt_abs): Ditto.
2328 (Arm_relocate_functions::movw_rel_nc): Ditto.
2329 (Arm_relocate_functions::movw_rel): Ditto.
2330 (Arm_relocate_functions::movt_rel): Ditto.
2331 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2332 (Arm_relocate_functions:thm_movw_rel): Ditto.
2333 (Arm_relocate_functions:thm_movt_rel): Ditto.
2334 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2335 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2336 New method definitions.
2337 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2338 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2339 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2340 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2341 (Target_arm::Relocate::relocate): Check for non-static or
2342 unimplemented relocation code and exit early. Change calls to
2343 Target_arm::reloc_uses_thumb_bit and
2344 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2345 instead. Refactor code to handle similar relocations to increase
2346 code sharing. Remove check for unsupported relocation code in switch
2347 statement.
2348 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2349 relocation property table to find out size. Change error message to
2350 print out the name of a relocation code instead of the numeric value.
2351 (Target_arm::scan_reloc_for_stub): Use relocation property table
2352 instead of calling Target_arm::reloc_uses_thumb_bit().
2353
218c5831
DK
23542010-02-02 Doug Kwan <dougkwan@google.com>
2355
2356 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2357 types of relaxed input section.
2358
0d31c79d
DK
23592010-02-02 Doug Kwan <dougkwan@google.com>
2360
2361 * Makefile.am (HFILES): Add arm-reloc-property.h.
2362 (DEFFILES): New.
2363 (TARGETSOURCES): Add arm-reloc-property.cc
2364 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2365 (libgold_a_SOURCES): $(DEFFILES)
2366 * Makefile.in: Regenerate.
2367 * arm-reloc-property.cc: New file.
2368 * arm-reloc-property.h: New file.
2369 * arm-reloc.def: New file.
2370 * arm.cc: Update comments.
2371 (arm-reloc-property.h): New included header.
2372 (arm_reloc_property_table): New global variable.
2373 (Target_arm::do_select_as_default_target): New method definition.
2374 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2375 arm-reloc-property to targ_extra_obj.
2376 * parameters.cc (set_parameters_target): Call
2377 Target::select_as_default_target().
2378 * target.h (Target::select_as_default_target): New method definition.
2379 (Target::do_select_as_default_target): Same.
2380
546c7457
DK
23812010-02-01 Doug Kwan <dougkwan@google.com>
2382
2383 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2384 first_output_text_section_.
2385 (Arm_exidx_fixup::first_output_text_section): New method definition.
2386 (Arm_exidx_fixup::first_output_text_section_): New data member.
2387 (Arm_exidx_fixup::process_exidx_section): Record the first text
2388 output section seen.
2389 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2390 and entsize in output section header.
2391
11b861d5
DK
23922010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2393
2394 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2395 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2396 (Arm_relocate_functions::thm_alu11): New Method.
2397 (Arm_relocate_functions::thm_pc8): New Method.
2398 (Arm_relocate_functions::thm_pc12): New Method.
2399 (Target_arm::Scan::local): Handle the relocations.
2400 (Target_arm::Scan::global): Likewise.
2401 (Target_arm::Relocate::relocate): Likewise.
2402 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2403
c9a2c125
DK
24042010-01-29 Doug Kwan <dougkwan@google.com>
2405
2406 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2407 of relocation types as ld.
2408
1521477a
DK
24092010-01-29 Doug Kwan <dougkwan@google.com>
2410
2411 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2412 to public.
2413 (Arm_relocate_functions::thumb_branch_common): Ditto.
2414 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2415 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2416 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2417 Arm_relocate_functions::jump24): Remove.
2418 (Target_arm::Relocate::relocate): Adjust code to call
2419 Arm_relocation_functions::arm_branch_common and
2420 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 2421 wrappers. Merge switch-cases together to reduce source code size.
1521477a 2422
e7eca48c
DK
24232010-01-29 Doug Kwan <dougkwan@google.com>
2424
2425 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2426 output_local_symbol_count_needs_update_.
2427 (Arm_relobj::output_local_symbol_count_needs_update,
2428 Arm_relobj::set_output_local_symbol_count_needs_update,
2429 Arm_relobj::update_output_local_symbol_count): New methods.
2430 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2431 member.
2432 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2433 of pointed function as in a R_ARM_PREL31 relocation.
2434 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2435 for output local symbol count updating.
2436 (Target_arm::do_relax): Update output local symbol counts in objects
2437 if necessary.
2438 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2439
02961d7e
ILT
24402010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2441
2442 * arm.cc: Added support for the ARM relocations:
2443 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2444 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2445 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2446 movw_prel_nc).
2447 (Arm_relocate_functions::movw_rel): New method.
2448 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2449 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2450 thm_movw_prel_nc).
2451 (Arm_relocate_functions::thm_movw_rel): New method.
2452 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2453 thm_movt_prel).
2454 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2455 relocations.
2456 (Target_arm::Scan::global): Likewise.
2457 (Target_arm::Relocate::relocate): Likewise.
2458 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2459 Likewise.
2460
b10d2873
ILT
24612010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2462
2463 * arm.cc: Added support for ARM group relocations.
2464 (Target_arm::reloc_needs_sym_origin): New method.
2465 (Arm_relocate_functions::calc_grp_kn): New method.
2466 (Arm_relocate_functions::calc_grp_residual): New method.
2467 (Arm_relocate_functions::calc_grp_gn): New method.
2468 (Arm_relocate_functions::arm_grp_alu): New Method.
2469 (Arm_relocate_functions::arm_grp_ldr): New Method.
2470 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2471 (Arm_relocate_functions::arm_grp_ldc): New Method.
2472 (Target_arm::Scan::local): Handle the ARM group relocations.
2473 (Target_arm::Scan::global): Likewise.
2474 (Target_arm::Relocate::relocate): Likewise.
2475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2476 Likewise.
2477
2b328d4e
DK
24782010-01-26 Doug Kwan <dougkwan@google.com>
2479
2480 * arm.cc (set): Include.
2481 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2482 pointer type.
2483 (Arm_output_section::Text_section_list): New type.
2484 (Arm_output_section::append_text_sections_to_list): New method.
2485 (Arm_output_section::fix_exidx_coverage): Ditto.
2486 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2487 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2488 Relobj::set_section_offset() instead of
2489 Sized_relobj::invalidate_section_offset().
2490 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2491 parameter for section headers. Ignore relocation sections for
2492 unallocated sections and EXIDX sections.
2493 (Target_arm::fix_exidx_coverage): New method.
2494 (Target_arm::output_section_address_less_than): New type.
2495 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2496 linked text section instead of the EXIDX section.
2497 (Arm_output_section::create_stub_group): Add an assertion to check
2498 that this is not an EXIDX output section.
2499 (Arm_output_section::append_text_sections_to_list): New method.
2500 (Arm_output_section::fix_exidx_coverage): Ditto.
2501 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2502 Arm_relobj::section_needs_reloc_stub_scanning.
2503 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2504 first pass.
2505 (Target_arm::fix_exidx_coverage): New method.
2506 * object.h (Relobj::set_output_section): New method.
2507 (Sized_relobj::invalidate_section_offset): Remove method.
2508 (Sized_relobj::do_invalidate_section_offset): Remove method.
2509 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2510
c7f3c371
DK
25112010-01-25 Doug Kwan <dougkwan@google.com>
2512
2513 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2514 Fix warning due to signed and unsigned comparison on a 32-bit host.
2515
8923b24c
DK
25162010-01-22 Doug Kwan <dougkwan@google.com>
2517
2518 * arm.cc (Target_arm::do_relax): Record an output section for section
2519 offset adjustment it contains any stub table that has changed.
2520 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2521 offsets in an output section if necessary.
2522 * output.cc (Output_section::Output_section): Initialize
2523 section_offsets_need_adjustments_.
2524 (Output_section::add_input_section_for_script): Renamed to
2525 Output_section::add_simple_input_section.
2526 (Output_section::save_states): Add a comment.
2527 (Output_section::discard_states): New method defintion.
2528 (Output_section::adjust_section_offsets): Same.
2529 * output.h (Output_section::add_input_section_for_script): Renamed to
2530 Output_section::add_simple_input_section.
2531 (Output_section::discard_states): New method declaration.
2532 (Output_section::adjust_section_offsets): Same.
2533 (Output_section::section_offsets_need_adjustment,
2534 Output_section::set_section_offsets_need_adjustment): New method
2535 definitions.
2536 (Output_section::section_offsets_need_adjustment_): New data member.
2537 * script-sections.cc
2538 (Output_section_element_input::set_section_address): Adjust code for
2539 renaming of Output_section::add_input_section_for_script.
2540 (Orphan_output_section::set_section_address): Same.
2541
9b2fd367
DK
25422010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2543
2544 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2545 Fix_v4bx enum values .
2546 * gold/options.h (General_options): New option definitions.
2547 (General_options::fix_v4bx): New method.
2548 (General_options::Fix_v4bx): New enum.
2549 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2550 (General_options::parse_fix_v4bx_interworking): New method.
2551
80d0d023
DK
25522010-01-22 Doug Kwan <dougkwan@google.com>
2553
2554 * arm.cc (Arm_exidx_fixup): New class.
2555
af2cdeae
DK
25562010-01-21 Doug Kwan <dougkwan@google.com>
2557
2558 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2559 classes.
2560 (Arm_exidx_section_offset_map): New type.
2561
993d07c1
DK
25622010-01-21 Doug Kwan <dougkwan@google.com>
2563
2564 * arm.cc (Arm_exidx_input_section): New class.
2565 (Arm_relobj::exidx_input_section_by_link,
2566 Arm_relobj::exidx_input_section_by_shndx,
2567 Arm_relobj::make_exidx_input_section): New methods.
2568 (read_arm_attributes_section): Remove.
2569 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2570 information about them.
2571 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2572 to here.
2573
5ac169d4
DK
25742010-01-20 Doug Kwan <dougkwan@google.com>
2575
2576 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2577 Input_section_specifier to Section_id.
2578 (Target_arm::new_arm_input_section: Adjust code for change of key
2579 type.
2580 (Target_arm::find_arm_input_section): Ditto.
2581 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2582 (Section_id): Remove.
2583 (Garbage_collection::Section_id_hash): Remove.
2584 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2585 (Section_id): Remove.
2586 (Icf::Section_id_hash): Remove.
2587 * object.h (Section_id, Const_section_id, Section_id_hash,
2588 Const_section_id_hash): New type definitions.
2589 * output.cc (Output_section::add_relaxed_input_section): Change to
2590 use Const_section_id instead of Input_section_specifier as key type.
2591 (Output_section::add_merge_input_section): Ditto.
2592 (Output_section::build_relaxation_map): Change to use Section_id
2593 instead of Input_section_specifier as key type.
2594 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2595 Ditto.
2596 (Output_section::convert_input_sections_to_relaxed_sections): Change
2597 to use Const_section_id instead of Input_section_specifier as key type.
2598 (Output_section::find_merge_section): Ditto.
2599 (Output_section::find_relaxed_input_section): Ditto.
2600 * output.h (Input_section_specifier): Remove class.
2601 (Output_section::Output_section_data_by_input_section_map): Change
2602 key type to Const_section_id.
2603 (Output_section::Output_relaxed_input_section_by_input_section_map):
2604 Ditto.
2605 (Output_section::Relaxation_map): Change key type to Section_id.
2606
a2162063
ILT
26072010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2608
2609 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2610 (class Arm_v4bx_stub): New class.
2611 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2612 (Stub_factory::make_arm_v4bx_stub): New method.
2613 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2614 (Stub_table::empty): Handle v4bx stubs.
2615 (Stub_table::add_arm_v4bx_stub): New method.
2616 (Stub_table::find_arm_v4bx_stub): New method.
2617 (Arm_relocate_functions::v4bx): New method.
2618 (Target_arm::fix_v4bx): New method.
2619 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2620 (Stub_table::relocate_stubs): Likewise.
2621 (Stub_table::do_write): Likewise.
2622 (Stub_table::update_data_size_and_addralign): Likewise.
2623 (Stub_table::finalize_stubs): Likewise.
2624 (Target_arm::Scan::local): Likewise.
2625 (Target_arm::Scan::global): Likewise.
2626 (Target_arm::do_finalize_sections): Likewise.
2627 (Target_arm::Relocate::relocate): Likewise.
2628 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2629 Likewise.
2630 (Target_arm::scan_reloc_for_stub): Likewise.
2631 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2632
5696ab0b
ILT
26332010-01-19 Ian Lance Taylor <iant@google.com>
2634
2635 * output.cc (Output_section_headers::do_sized_write): Write large
2636 segment count to sh_info field.
2637 (Output_file_header::do_sized_write): For large segment count,
2638 write PN_XNUM to e_phnum field.
2639
800d0f56
ILT
26402010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2641
2642 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2643 (Arm_relocate_functions::thm_jump8): New function.
2644 (Arm_relocate_functions::thm_jump11): New function.
2645 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2646 R_ARM_THM_JUMP11.
2647 (Target_arm::Scan::global): Likewise.
2648 (Target_arm::Relocate::relocate): Likewise.
2649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2650 Likewise.
2651
41263c05
DK
26522010-01-14 Doug Kwan <dougkwan@google.com>
2653
2654 * arm.cc (map, utility): Include headers.
2655 (Target_arm::apply_cortex_a8_workaround): New method.
2656 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2657 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2658 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2659 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2660 the --[no-]fix-cortex-a8 command line options.
2661 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2662 (Target_arm::relocate_stub): Use addend in instruction template.
2663 * options.h (DEFINE_bool): Set the user-set flag.
2664 (General_options): Add --[no-]-fix-cortex options.
2665 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 2666 : Update fast look-up map after conversion.
41263c05 2667
459e9b03
ST
26682010-01-14 Sriraman Tallam <tmsriram@google.com>
2669
2670 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2671 in the first pass of do_layout.
2672
b521dfe4
DK
26732010-01-13 Doug Kwan <dougkwan@google.com>
2674
2675 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2676 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2677 apparent compiler problem of not folding static constant integral
2678 data members of elfcpp::Elf_sizes<32>.
2679
44272192
DK
26802010-01-13 Doug Kwan <dougkwan@google.com>
2681
2682 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2683 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2684 Arm_relobj::scan_section_for_cortex_a8_erratum,
2685 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2686 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2687 sections to scan for relocation stubs into a new method
2688 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2689 relocation and Cortex-A8 stub scanning.
2690 (Target_arm::do_relax): Force stubs to be after stubbed sections
2691 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 2692 the beginning of a new relaxation pass. Update a comment.
44272192
DK
2693 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2694
44b71ece
ILT
26952010-01-12 Ian Lance Taylor <iant@google.com>
2696
2697 * target-reloc.h (visibility_error): New inline function.
2698 (relocate_section): Call visibility_error.
2699 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2700 (MOSTLYCLEANFILES): Likewise.
2701 (protected_4_pic.o, protected_3.err): New targets.
2702 * testsuite/protected_4.cc: New file.
2703
a120bc7f
DK
27042010-01-12 Doug Kwan <dougkwan@google.com>
2705
2706 * arm.cc (Cortex_a8_reloc): New class.
2707 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2708 and cortex_a8_relocs_info_.
2709 (Target_arm::fix_cortex_a8): New method definition.
2710 (Target_arm::Cortex_a8_relocs_info): New type.
2711 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2712 New data member declarations.
2713 (Target_arm::scan_reloc_for_stub): Record information about
2714 relocations for THUMB branches that might be exempted from the
2715 Cortex-A8 workaround.
2716 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2717 at the beginning of a relaxation pass.
2718
20138696
DK
27192010-01-12 Doug Kwan <dougkwan@google.com>
2720
2721 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2722 (Arm_relobj::Mapping_symbol_position,
2723 Arm_reloj::Mapping_symbol_position_less,
2724 Arm_relobj::Mapping_symbols_info): New types.
2725 (Target_arm::is_mapping_symbol_name): New method definition.
2726 (Arm_relobj::do_count_local_symbols): Save information about mapping
2727 symbols.
2728
089d69dc
DK
27292010-01-11 Doug Kwan <dougkwan@google.com>
2730
2731 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2732 Arm_relocate_functions::thumb32_branch_upper,
2733 Arm_relocate_functions::thumb32_branch_lower,
2734 Arm_relocate_functions::thumb32_cond_branch_offset,
2735 Arm_relocate_functions::thumb32_cond_branch_upper,
2736 Arm_relocate_functions::thumb32_cond_branch_lower,
2737 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2738 branch offset encoding.
2739 (Arm_relocate_functions::thumb_branch_common): Use new branch
2740 offset encoding methods to avoid code duplication.
2741 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2742 (Stub_addend_reader::operator()): Use new branch encoding method
2743 to avoid code duplication.
2744
99e5bff2
DK
27452010-01-11 Doug Kwan <dougkwan@google.com>
2746
2747 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2748 (Target_arm::do_finalize_sections): Define special EXIDX section
2749 symbols only if referenced.
2750 * gc.h (Garbage_collection::add_reference): New method.
2751 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2752 code duplication.
2753
98e090bd
ILT
27542010-01-11 Ian Lance Taylor <iant@google.com>
2755
d0a91bd8
ILT
2756 * script.cc (Version_script_info::build_expression_list_lookup):
2757 Change complaing about duplicate wildcard match from error to
2758 warning.
2759
98e090bd
ILT
2760 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2761 of 2009-12-30.
2762 (Version_script_info::Version_script_info): Initialize globs_,
2763 default_version_, default_is_global_, and exact_. Don't
2764 initialize globals_ or locals_.
2765 (Version_script_info::build_lookup_tables): Build local symbols
2766 first.
2767 (Version_script_info::unquote): New function.
2768 (Version_script_info::add_exact_match): New function.
2769 (Version_script_info::build_expression_list_lookup): Remove lookup
2770 parameter. Add is_global parameter. Change all callers. Handle
2771 wildcard pattern specially. Unquote pattern. Call
2772 add_exact_match.
2773 (Version_script_info::get_name_to_match): New function.
2774 (Version_script_info::get_symbol_version): New function.
2775 (Version_script_info::get_symbol_version_helper): Remove.
2776 (Version_script_info::check_unmatched_names): Call unquote.
2777 * script.h (class Version_script_info): Change get_symbol_version
2778 to be non-inline and add is_global parameter; change all callers.
2779 Rewrite symbol_is_local. Update declarations. Define struct
2780 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2781 Remove globals_ and locals_ members. Add exact_, globs_,
2782 default_version_, is_global_.
2783 (Version_script_info::Glob): Remove pattern, add expression and
2784 is_global. Update constructor. Change all callers.
2785 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2786 default version.
2787 (Versions::symbol_section_contents): If a symbol is undefined, or
2788 defined in a dynamic object, set the version index to
2789 VER_NDX_LOCAL.
2790 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2791 symbol_is_local.
2792 (Symbol_table::add_from_pluginobj): Likewise.
2793 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2794
d56962d3
DK
27952010-01-11 Doug Kwan <dougkwan@google.com>
2796
2797 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2798 (incremental_dump_LDADD): Add linking option for libintl.
2799 * Makefile.in: Regenerate.
2800
94e6ee91
L
28012010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2802
2803 PR gold/11144
2804 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2805 instead of -Ds.
2806 * testsuite/Makefile.in: Regenerated.
2807
e96c574b
DK
28082010-01-10 Doug Kwan <dougkwan@google.com>
2809
2810 * options.h (DEFINE_var): Use parentheses around argument varname__
2811 in macro body to avoid any unintended subsequent substitutions.
2812
7198066b
ILT
28132010-01-10 Ian Lance Taylor <iant@google.com>
2814
ba4d53bf
ILT
2815 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2816 candidates before doing symbol resolution.
2817
7198066b
ILT
2818 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2819 ODR candidates if only one is weak.
2820
a2beed37
ILT
28212010-01-08 Ian Lance Taylor <iant@google.com>
2822
2823 * script.cc (Version_script_info::build_expression_list_lookup):
2824 Don't warn about ambiguous version, just record the ambiguity.
2825 (Version_script_info::get_symbol_version_helper): Give error if
2826 version is ambiguous.
2827
2fb7225c
DK
28282010-01-08 Doug Kwan <dougkwan@google.com>
2829
2830 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2831 prev_data_size_ and prev_addralign_. Remove initializer for
2832 deleted data member has_been_changed_.
2833 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2834 to determine if the table is empty.
2835 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2836 Remove.
2837 (Stub_table::add_reloc_stub): Define method in class definition
2838 instead of just declaring it there.
2839 (Stub_table::add_cortex_a8_stub): New method definition.
2840 (Stub_table::update_data_size_and_addralign): Ditto.
2841 (Stub_table::finalize_stubs): Ditto.
2842 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2843 (Stub_table::do_addralign_): Return address alignment in the
2844 (Stub_table::do_reset_address_and_file_offset): Define method in
2845 class definition instead of declaring it there. Set current data
2846 size to be the data size of the previous pass.
2847 (Stub_table::set_final_data_size): Use current data size as the
2848 final data size.
2849 (Stub_table::relocate_stub): Change parameter type of stub from
2850 Reloc_stub pointer to Stub pointer.
2851 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2852 (Stub_table::Cortex_a8_stub_list): New typedef.
2853 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2854 Stub_table::prev_addralign_): New data member.
2855 (Arm_relobj::Arm_relobj): Initialize data member
2856 section_has_cortex_a8_workaround_.
2857 (Arm_relobj::section_has_cortex_a8_workaround,
2858 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2859 definitions.
2860 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2861 declarations.
2862 (Target_arm::relocate_stub): Change parameter type of stub from
2863 Reloc_stub pointer to Stub pointer.
2864 (Insn_template::size, Insn_template::alignment): Handle
2865 THUMB16_SPECIAL_TYPE.
2866 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2867 Stub_table::update_data_size_and_addralign,
2868 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2869 definitions.
2870 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2871 (Stub_table::do_write): Ditto.
2872 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2873
880cd20d
ILT
28742010-01-08 Ian Lance Taylor <iant@google.com>
2875
2876 PR 11108
2877 * symtab.h (class Symbol): Remove fields is_target_special_ and
2878 has_plt_offset_. Add field is_defined_in_discarded_section_.
2879 (Symbol::is_defined_in_discarded_section): New function.
2880 (Symbol::set_is_defined_in_discarded_section): New function.
2881 (Symbol::has_plt_offset): Rewrite.
2882 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2883 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2884 Don't initialize is_target_special_ or has_plt_offset_.
2885 Initialize is_defined_in_discarded_section_.
2886 (Symbol_table::add_from_relobj): If appropriate, set
2887 is_defined_in_discarded_section.
2888 * resolve.cc (Symbol::override_base_with_special): Don't test
2889 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2890 * target-reloc.h (relocate_section): Do special handling for
2891 symbols defined in discarded sections for global symbols as well
2892 as local symbols.
2893
2703e3eb
ILT
28942010-01-08 Ian Lance Taylor <iant@google.com>
2895
2896 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2897 the SHT_SYMTAB case.
2898
339d40a3
ILT
28992010-01-08 Ian Lance Taylor <iant@google.com>
2900
2901 * object.cc (Sized_relobj::do_layout): Don't get confused if
2902 layout_eh_frame returns NULL.
2903
abecea76
ILT
29042010-01-08 Ian Lance Taylor <iant@google.com>
2905
2906 PR 11084
2907 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2908 dynamic symbol table, use the normal symbol table.
2909 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2910 symbol table.
2911
6b7dd3f3
ILT
29122010-01-08 Ian Lance Taylor <iant@google.com>
2913
2914 PR 11072
2915 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2916 sections.
2917
36c50e63
L
29182010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2919
2920 * version.cc (print_version): Change to "Copyright 2010".
2921
e291e7b9
ILT
29222010-01-08 Ian Lance Taylor <iant@google.com>
2923
2924 PR 10287
2925 PR 11063
2926 * i386.cc (class Target_i386): Change return type of plt_section
2927 to be non-const.
2928 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2929 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2930 tls_desc_rel_ field.
2931 (Output_data_plt_i386::rel_tls_desc): New function.
2932 (Target_i386::rel_tls_desc_section): New function.
2933 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2934 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2935 R_386_TLS_DESC reloc in rel_tls_desc_section.
2936 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2937 Define struct Tlsdesc_info.
2938 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2939 (Target_x86_64::do_reloc_symbol_index): New function.
2940 (Target_x86_64::add_tlsdesc_info): New function.
2941 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2942 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2943 tlsdesc_rel_ field.
2944 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2945 all callers.
2946 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2947 (Target_x86_64::rela_tlsdesc_section): New function.
2948 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2949 handling.
2950 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2951 (Target_x86_64::do_reloc_addend): New function.
2952 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2953 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2954 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2955 (Output_reloc::type): New function.
2956 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2957 (Output_reloc::is_target_specific): New function.
2958 (Output_reloc::target_arg): New function.
2959 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2960 absolute relocs and target specific relocs.
2961 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2962 add_target_specific.
2963 (class Output_data_reloc) [SHT_RELA]: Likewise.
2964 * output.cc (Output_reloc::Output_reloc): Add four new versions
2965 for absolute relocs and target specific relocs.
2966 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2967 (Output_reloc::get_symbol_index): Likewise.
2968 (Output_reloc::local_section_offset): Check that local_sym_index_
2969 is not TARGET_CODE or 0.
2970 (Output_reloc::symbol_value): Likewise.
2971 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2972 reloc.
2973 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2974 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2975 functions.
2976 * layout.cc (add_target_dynamic_tags): Use output section for
2977 DT_PLTRELSZ and DT_JMPREL.
2978
3a44184e
ILT
29792010-01-07 Ian Lance Taylor <iant@google.com>
2980
2981 PR 11061
2982 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2983 function.
2984 (class Output_data_reloc_generic): Define.
2985 (class Output_data_reloc_base): Change base class to
2986 Output_data_reloc_generic. Change add() method to call
2987 bump_relative_reloc_count for a relative reloc. Remove
2988 sort_relocs_ field.
2989 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2990 to sort_relocs().
2991 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2992 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2993 appropriate.
2994 * layout.h (class Layout): Update declaration.
2995
ea715a34
ILT
29962010-01-07 Ian Lance Taylor <iant@google.com>
2997
2998 * output.h (class Output_data): Add const version of
2999 output_section and do_output_section.
3000 (class Output_section_data): Add const version of
3001 do_output_section.
3002 (class Output_section): Likewise.
3003 * layout.cc (Layout::add_target_dynamic_tags): New function.
3004 * layout.h (class Layout): Update declarations.
3005 * arm.cc (Target_arm::do_finalize_sections): Use
3006 add_target_dynamic_tags.
3007 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3008 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3009 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3010 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3011
659948a4
ILT
30122010-01-07 Ian Lance Taylor <iant@google.com>
3013
3014 PR 11042
3015 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3016 object as needed.
3017
9d3b86f6
ILT
30182010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3019 Ian Lance Taylor <iant@google.com>
3020
3021 PR 11019
3022 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3023 Xindex::read_symtab_xindex.
3024
bb0d3eb0
DK
30252010-01-07 Doug Kwan <dougkwan@google.com>
3026
3027 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3028 (Insn_template::thumb16_bcond_insn): New method declaration.
3029 (Insn_template): Fix spelling.
3030 (Stub::thumb16_special): New method declaration.
3031 (Stub::do_write): Define virtual method which was previously pure
3032 virtual.
3033 (Stub::do_thumb16_special): New method declaration.
3034 (Stub::do_fixed_endian_write): New template member.
3035 (Reloc_stub::do_write): Remove.
3036 (Reloc_stub::do_fixed_endian_write): Remove.
3037 (Cortex_a8_stub): New class definition.
3038 (Stub_factory::make_cortex_a8_stub): New method definition.
3039 (Stub_factory::Stub_factory): Add missing static storage class
3040 qualifier for elf32_arm_stub_a8_veneer_blx.
3041
ffeef7df
ILT
30422010-01-07 Ian Lance Taylor <iant@google.com>
3043
dc3f80fe
ILT
3044 PR 10980
3045 * options.h (class General_options): Add --warn-unresolved-symbols
3046 and --error-unresolved-symbols.
3047 * errors.cc (Errors::undefined_symbol): Implement
3048 --warn-unresolved-symbols.
3049
ffeef7df
ILT
3050 * options.h (class General_options): Add -z text and -z textoff.
3051 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3052
f1ec9ded
ST
30532010-01-06 Sriraman Tallam <tmsriram@google.com>
3054
3055 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3056 (Garbage_collection::cident_sections): New function.
3057 (Garbage_collection::add_cident_section): New function.
3058 (Garbage_collection::cident_sections_): New member.
3059 (gc_process_relocs): Add references to sections whose names are C
3060 identifiers.
3061 * gold.h (cident_section_start_prefix): New constant.
3062 (cident_section_stop_prefix): New constant.
3063 (is_cident): New function.
3064 * layout.cc (Layout::define_section_symbols): Replace string constants
3065 with the newly defined constants.
3066 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3067 C identifiers.
3068 * testsuite/Makefile.am: Add gc_orphan_section_test.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/gc_orphan_section_test.cc: New file.
3071 * testsuite/gc_orphan_section_test.sh: New file.
3072
6eda8c29
ILT
30732010-01-06 Ian Lance Taylor <iant@google.com>
3074
b9674e17
ILT
3075 PR 10980
3076 * options.h (class General_options): Add --warn-shared-textrel.
3077 * layout.cc (Layout::finish_dynamic_section): Implement
3078 --warn-shared-textrel.
3079
6eda8c29
ILT
3080 PR 10980
3081 * options.h (class General_options): Add --warn-multiple-gp.
3082
32dcd44e
ILT
30832010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3084
3085 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3086 $(THREADSLIB) and $(LIBDL).
3087 * Makefile.in: Rebuild.
3088
a192ba05
ILT
30892010-01-06 Ian Lance Taylor <iant@google.com>
3090
3091 PR 10980
3092 * options.cc (General_options::parse_section_start): New function.
3093 (General_options::section_start): New function.
3094 (General_options::General_options): Initialize all members.
3095 * options.h: Include <map>
3096 (class General_options): Add --section-start. Add section_starts_
3097 member.
3098 * layout.cc (Layout::attach_allocated_section_to_segment): If
3099 --section-start was used, set the address of the segment. Remove
3100 local sort_sections.
3101 (Layout::relaxation_loop_body): If the address of the load segment
3102 has been set by --section-start, don't use it.
3103 * output.h (Output_segment::update_flags_for_output_section): New
3104 function.
3105 * output.cc (Output_segment::add_output_section): Call
3106 update_flags_for_output_section.
3107
dde3f402
ILT
31082010-01-05 Ian Lance Taylor <iant@google.com>
3109
62dfdd4d
ILT
3110 PR 10980
3111 * options.h (class General_options): Add --undefined-version.
3112 * script.cc (struct Version_expression): Add was_matched_by_symbol
3113 field.
3114 (Version_script_info::matched_symbol): New function.
3115 (Version_script_info::get_symbol_version_helper): Call
3116 matched_symbol.
3117 (Version_script_info::check_unmatched_names): New function.
3118 * script.h (class Version_script_info): Update declarations.
3119 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3120
9c4ae156
ILT
3121 * options.h (class General_options): Use DEFINE_bool_alias for
3122 allow_multiple_definition.
3123 * resolve.cc (Symbol_table::should_override): Don't test
3124 allow_multiple_definition.
3125
dde3f402
ILT
3126 PR 10980
3127 * options.h (class General_options): Add --cref.
3128 * main.cc (main): Print cref table if --cref. Don't close mapfile
3129 until after printing cref table.
3130 * cref.cc: Include "symtab.h".
3131 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3132 (Cref_table_compare::operator()): New function.
3133 (Cref_inputs::gather_cref): New function.
3134 (filecol): New static const.
3135 (Cref_inputs::print_cref): New function.
3136 (Cref::print_cref): New function.
3137 * cref.h: Include <cstdio>.
3138 (class Cref): Update declarations.
3139 * mapfile.h (Mapfile::file): New function.
3140 * object.h (class Object): Define Symbols. Declare virtual
3141 do_get_global_symbols.
3142 (Object::get_global_symbols): New function.
3143 * object.cc (Input_objects::add_object): Pass object to cref_ if
3144 --cref.
3145 (Input_objects::archive_start): Likewise.
3146 (Input_objects::archive_stop): Likewise.
3147 (Input_objects::print_cref): New function.
3148 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3149 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3150 --cref.
3151 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3152 function.
3153 * plugin.h (class Sized_pluginobj): Update declarations.
3154
8781f709
ILT
31552010-01-05 Ian Lance Taylor <iant@google.com>
3156
3157 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3158 to is_default_version. Rename insdef to insdefault.
3159 (Symbol_table::add_from_relobj): Rename def to is_default_version
3160 and local to is_forced_local.
3161 (Symbol_table::add_from_pluginobj): Likewise.
3162 (Symbol_table::add_from_dynobj): Likewise.
3163 (Symbol_table::define_special_symbol): Rename insdef to
3164 insdefault.
3165
fe35d28d
ILT
31662010-01-04 Ian Lance Taylor <iant@google.com>
3167
30bc8c46
ILT
3168 PR 10980
3169 * options.h (class General_options): Add
3170 --allow-multiple-definition and -z muldefs.
3171 * resolve.cc (Symbol_table::should_override): Don't warn about a
3172 multiple symbol definition if --allow-multiple-definition or -z
3173 muldefs.
3174
7eaea549
ILT
3175 PR 10980
3176 * options.h (class General_options): Add --add-needed and
3177 --copy-dt-needed-entries. Tweak --as-needed help entry.
3178 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3179 error if --copy-dt-needed-entries aka --add-needed is used and
3180 would cause a change in behaviour.
3181
fe35d28d
ILT
3182 PR 10980
3183 * options.h (class General_options): Add -G as a short version of
3184 --shared. Add no-op options -assert, -g, and -i.
3185
55a2bb35
ST
31862010-01-04 Sriraman Tallam <tmsriram@google.com>
3187
3188 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3189 check for .text or .gnu.linkonce.t sections.
3190 * icf.cc (Icf::find_identical_sections): Ditto.
3191 Change the detection for mangled function name within the section
3192 name.
3193 * icf.h (is_section_foldable_candidate): New function.
3194
719328e1
ILT
31952009-12-30 Ian Lance Taylor <iant@google.com>
3196
3197 PR 10980
3198 * options.h (class General_options): Permit two dashes with
3199 --retain-symbols-file.
3200
d7bb5745
ILT
32012009-12-30 Ian Lance Taylor <iant@google.com>
3202
403a15dd
ILT
3203 PR 10979
3204 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3205 don't put the file header and segment headers in the text
3206 segment.
3207
eda294df
ILT
3208 PR 10979
3209 * common.cc (Sort_commons::operator()): Stabilize sort when both
3210 entries are NULL.
3211 (Symbol_table::do_allocate_commons_list): When allocating common
3212 symbols, skip a symbol which is no longer common.
3213 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3214 an object before checking its type.
3215 * testsuite/common_test_2.c: New file.
3216 * testsuite/common_test_3.c: New file.
3217 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3218 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3219 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3220 (common_test_2_pic.o, common_test_2.so): New targets.
3221 (common_test_3_pic.o, common_test_3.so): New targets.
3222 * testsuite/Makefile.in: Rebuild.
3223
d7bb5745
ILT
3224 PR 10979
3225 * script.cc (read_input_script): If we see a new SECTIONS clause,
3226 and we have added an input section, give an error.
3227 * layout.h (class Layout): Add have_added_input_section function.
3228 Add have_added_input_section_ field.
3229 * layout.cc (Layout::Layout): Initialize
3230 have_added_input_section_.
3231 (Layout::layout): Set have_added_input_section_.
3232 (Layout::layout_eh_frame): Likewise.
3233
fc59c572
ILT
32342009-12-30 Ian Lance Taylor <iant@google.com>
3235
3236 PR 10931
3237 * options.h (class General_options): Add --sort-common option.
3238 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3239 * common.cc (Sort_common): Add sort_order parameter to
3240 constructor. Add sort_order_ field.
3241 (Sort_commons::operator): Check sort_order_.
3242 (Symbol_table::allocate_commons): Determine the sort order.
3243 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3244 Change all callers.
3245 (Symbol_table::do_allocate_commons_list): Likewise.
3246
1c74fab0
ILT
32472009-12-30 Ian Lance Taylor <iant@google.com>
3248
3249 PR 10916
3250 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3251 symbols from this object, don't change the visibility of an
3252 undefined symbol.
3253 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3254
6affe781
ILT
32552009-12-30 Ian Lance Taylor <iant@google.com>
3256
3257 PR 10861
3258 * script.h (class Version_script_info): Define Language enum.
3259 Update declarations. Define Glob, Exact, and Lookup types. Add
3260 new fields globals_, locals_, and is_finalized_.
3261 * script.cc: Various formatting fixes.
3262 (class Parser_closure): Change language_stack_ from a vector of
3263 std::string to one of Version_script_info::Language. Adjust all
3264 uses accordingly.
3265 (class Lazy_demangler): Remove.
3266 (struct Version_expression): Change language from std::string to
3267 Version_script_info::Language.
3268 (Version_script_info::Version_script_info): New function.
3269 (Version_script_info::~Version_script_info): Don't call clear.
3270 (Version_script_info::finalize): New function.
3271 (Version_script_info::build_lookup_tables): New function.
3272 (Version_script_info::build_expression_list_lookup): New
3273 function.
3274 (Version_script_info::get_symbol_version_helper): Rewrite to use
3275 lookup tables.
3276 (Version_script_info::print_expression_list): Adjust to use
3277 Version_script_info::Language.
3278 (script_push_lex_into_version_mode): Check that the version script
3279 has not been finalized.
3280 (version_script_push_lang): Change language string to
3281 Version_script_info::Language.
3282 * options.cc (Command_line::version_script): New function.
3283 * options.h (class General_options): Add finalize_dynamic_list
3284 function. Change version_script from declaration to definition.
3285 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3286 * testsuite/version_script.map: Remove duplicate def of foo.
3287 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3288 version_script.map.
3289 * testsuite/Makefile.in: Rebuild.
3290
818bf354
ILT
32912009-12-30 Ian Lance Taylor <iant@google.com>
3292
3293 PR 10843
3294 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3295 if the input symbol index is 0, make the output symbol index 0.
3296
ebcc8304
ILT
32972009-12-30 Ian Lance Taylor <iant@google.com>
3298
3299 PR 10670
3300 * options.h (class General_options): Add -x/--discard-all.
3301 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3302 --discard-all. If the local symbol needs a dynamic entry, check
3303 that before handling --discard-locals.
3304
176fe33f
ILT
33052009-12-30 Ian Lance Taylor <iant@google.com>
3306
bb321bb1
ILT
3307 PR 10450
3308 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3309 flags to PF_R.
3310 (Output_segment::add_output_section): Don't change the flags if
3311 the type is PT_TLS.
3312
176fe33f
ILT
3313 PR 10450
3314 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3315 GNU hash table if they need a dynamic value. Otherwise, don't add
3316 them if they are defined in a dynamic object or are forced local.
3317
e8cd95c7
ILT
33182009-12-29 Ian Lance Taylor <iant@google.com>
3319
1b81fb71
ILT
3320 PR 10450
3321 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3322 .gnu.hash table for a 32-bit target.
3323
8d6d383d
ILT
3324 PR 10450
3325 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3326 regular and a dynamic object only needs a dynamic symbol table
3327 entry if it is externally visible.
3328
e785ec03
ILT
3329 PR 10450
3330 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3331 constructor. Add global_offset_table_ field.
3332 (Target_i386::got_section): Set global_offset_table_.
3333 (Target_i386::do_finalize_sections): Set global_offset_table_
3334 size.
3335 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3336 in constructor. Add global_offset_table_ field.
3337 (Target_x86_64::got_section): Set global_offset_table_.
3338 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3339 size.
3340
1a2dff53
ILT
3341 * layout.cc (Layout::Layout): Initialize increase_relro_.
3342 (Layout::get_output_section): Add is_relro, is_last_relro, and
3343 is_first_non_relro parameters. Change all callers.
3344 (Layout::choose_output_section): Likewise.
3345 (Layout::add_output_section_data): Likewise.
3346 (Layout::make_output_section): Likewise.
3347 (Layout::set_segment_offsets): Clear increase_relro when using a
3348 linker script.
3349 * layout.h (class Layout): Add increase_relro method. Add
3350 increase_relro_ field. Update declarations.
3351 * output.cc (Output_section::Output_section): Initialize
3352 is_last_relro_ and is_first_non_relro_.
3353 (Output_segment::add_output_section): Group relro sections is
3354 do_sort is true. Handle is_last_relro and is_first_non_relro.
3355 (Output_segment::maximum_alignment): Remove relro handling.
3356 (Output_segment::set_section_addresses): Add increase_relro
3357 parameter. Change all callers. Add initial alignment to align
3358 relro sections on separate page. Remove old relro handling.
3359 (Output_segment::set_section_list_addresses): Remove in_relro
3360 parameter. Change all callers.
3361 (Output_segment::set_offset): Add increase parameter. Change all
3362 callers. Remove old relro handling.
3363 * output.h (class Output_section): Add new methods: is_last_relro,
3364 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3365 Add is_last_relro_ and is_first_non_relro_ fields.
3366 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3367 Create separate .got.plt section. Call increase_relro.
3368 * x86_64.cc (Target_x86_64::got_section): Likewise.
3369 * testsuite/relro_script_test.t: Add .got.plt.
3370
f0ba79e2
ILT
3371 PR 10450
3372 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3373 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3374 (Layout::finalize): Call set_dynamic_symbol_size.
3375 (Layout::set_dynamic_symbol_size): New function.
3376 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3377 set_dynamic_symbol_size.
3378
e8cd95c7
ILT
3379 PR 10450
3380 * output.h (class Output_section): Add is_entsize_zero_ field.
3381 * output.cc (Output_section::Output_section): Initialize
3382 is_entsize_zero_.
3383 (Output_section::set_entsize): If two different entsizes are
3384 requested, force it to zero.
3385 (Output_section::add_input_section): Set flags for .debug_str
3386 before updating section flags. Set entsize.
3387 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3388 and SHF_STRING if all input sections have those flags.
3389
3e1b9a8a
RÁE
33902009-12-29 Rafael Espindola <espindola@google.com>
3391
3392 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
3393 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3394 reporting.
3e1b9a8a 3395
3dcad376
ST
33962009-12-29 Sriraman Tallam <tmsriram@google.com>
3397
3398 * options.cc (General_options::parse_version): Allow -v to exit
3399 without an error if there is nothing to link.
3400
084e2665
ILT
34012009-12-29 Ian Lance Taylor <iant@google.com>
3402
3403 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3404 using a version of gcc before 4.1.
3405 * configure: Rebuild.
3406
250acde3
CD
34072009-12-28 Chris Demetriou <cgd@google.com>
3408
3409 * attributes.cc (Output_attributes_section_data::do_write): Use
3410 std::vector::front rather than std::vector::data.
3411
99fff23b
ILT
34122009-12-28 Ian Lance Taylor <iant@google.com>
3413
3414 * symtab.h (class Symbol_table): Add enum Defined.
3415 * resolve.cc (Symbol_table::should_override): Add defined
3416 parameter. Change all callers. Test whether object is NULL
3417 before calling a method on it.
3418 (Symbol_table::report_resolve_problem): Add defined parameter.
3419 Change all callers.
3420 (Symbol_table::should_override_with_special): Likewise.
3421 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3422 parameter. Change all callers.
3423 (Symbol_table::do_define_in_output_data): Likewise.
3424 (Symbol_table::define_in_output_segment): Likewise.
3425 (Symbol_table::do_define_in_output_segment): Likewise.
3426 (Symbol_table::define_as_constant): Likewise.
3427 (Symbol_table::do_define_as_constant): Likewise.
3428 * script.h (class Symbol_assignment): Add is_defsym parameter to
3429 constructor; change all callers.
3430 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3431 parameter. Change all callers. Add is_defsym_ field.
3432 (class Parser_closure): Add parsing_defsym parameter to
3433 constructor; change all callers. Add parsing_defsym accessor
3434 function. Add parsing_defsym_ field.
3435
556bd683
ILT
34362009-12-28 Ian Lance Taylor <iant@google.com>
3437
3438 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 3439 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 3440
1782c879
ILT
34412009-12-23 Ian Lance Taylor <iant@google.com>
3442
3443 * i386.cc (Target_i386::do_calls_non_split): Recognize
3444 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
3445 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3446 -fsplit-stack prologue when using %r11.
1782c879 3447
329ca2b1
ST
34482009-12-21 Sriraman Tallam <tmsriram@google.com>
3449
3450 * options.cc (General_options::parse_version): Make -v continue and do
3451 the link like GNU ld does.
3452
d675ff46
RÁE
34532009-12-17 Rafael Avila de Espindola <espindola@google.com>
3454
3455 * Makefile.am (CCFILES): Add timer.cc.
3456 (HFILES): Add timer.h.
3457 * configure.ac: Check for sysconf and times.
3458 * main.cc: include timer.h.
3459 (main): Use Timer instead of get_run_time.
3460 * timer.cc: New.
3461 * timer.h: New.
3462 * workqueue.cc: include timer.h.
3463 (Workqueue::find_and_run_task):
3464 Report user, sys and wall time.
3465 * Makefile.in: Regenerate.
3466 * config.in: Regenerate.
3467 * configure: Regenerate.
3468
d6344fb5
DK
34692009-12-16 Doug Kwan <dougkwan@google.com>
3470
3471 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3472 sections.
3473 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3474 relaxed input sections.
3475 * output.cc (Output_section::find_relaxed_input_section): Change
3476 return type to Output_relaxed_input_section pointer. Adjust code
3477 for new type of relaxed_input_section_map_.
3478 * output.h (Output_section::find_relaxed_input_section): Change
3479 return type to Output_relaxed_input_section pointer.
3480 (Output_section::Output_relaxed_input_section_by_input_section_map):
3481 New type.
3482 (Output_section::relaxed_input_section_map_): Change type to
3483 Output_section::Output_relaxed_input_section_by_input_section_map.
3484 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3485 input section.
3486
0e0d5469
ILT
34872009-12-15 Ian Lance Taylor <iant@google.com>
3488
3489 * layout.cc (Layout::create_shstrtab): Only write out after input
3490 sections if we are compressing debug sections.
3491
0649a889
ILT
34922009-12-15 Ian Lance Taylor <iant@google.com>
3493
3494 * archive.cc (Archive::add_symbols): Only look up a symbol without
3495 a version if there is, in fact, a version.
3496
2ea97941
ILT
34972009-12-14 Ian Lance Taylor <iant@google.com>
3498
3499 Revert -Wshadow changes, all changes from:
3500 2009-12-11 Doug Kwan <dougkwan@google.com>
3501 2009-12-11 Nick Clifton <nickc@redhat.com>
3502 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3503
b0eec2cc
DK
35042009-12-11 Doug Kwan <dougkwan@google.com>
3505
3506 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3507 due to -Wshadow.
3508 * attributes.cc (Object_attribute::size): Ditto.
3509 (Attributes_section_data::size): Ditto.
3510 (Attributes_section_data::Attributes_section_data): Ditto.
3511 (Output_attributes_section_data::do_write): Ditto.
3512 * attributes.h (Object_attribute::set_type): Ditto.
3513 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3514
91d6fa6a
NC
35152009-12-11 Nick Clifton <nickc@redhat.com>
3516
3517 * archive.cc: Fix shadowed variable warnings.
3518 * arm.cc: Likewise.
3519 * compressed_output.cc: Likewise.
3520 * compressed_output.h: Likewise.
3521 * configure: Likewise.
3522 * dwarf_reader.cc: Likewise.
3523 * dynobj.cc: Likewise.
3524 * dynobj.h: Likewise.
3525 * ehframe.cc: Likewise.
3526 * ehframe.h: Likewise.
3527 * errors.cc: Likewise.
3528 * expression.cc: Likewise.
3529 * fileread.cc: Likewise.
3530 * fileread.h: Likewise.
3531 * freebsd.h: Likewise.
3532 * i386.cc: Likewise.
3533 * icf.cc: Likewise.
3534 * incremental.h: Likewise.
3535 * layout.cc: Likewise.
3536 * layout.h: Likewise.
3537 * mapfile.cc: Likewise.
3538 * merge.cc: Likewise.
3539 * merge.h: Likewise.
3540 * object.cc: Likewise.
3541 * object.h: Likewise.
3542 * options.h: Likewise.
3543 * output.cc: Likewise.
3544 * output.h: Likewise.
3545 * parameters.cc: Likewise.
3546 * plugin.cc: Likewise.
3547 * powerpc.cc: Likewise.
3548 * reduced_debug_output.cc: Likewise.
3549 * reduced_debug_output.h: Likewise.
3550 * reloc.cc: Likewise.
3551 * reloc.h: Likewise.
3552 * resolve.cc: Likewise.
3553 * script-sections.cc: Likewise.
3554 * script.cc: Likewise.
3555 * script.h: Likewise.
3556 * sparc.cc: Likewise.
3557 * symtab.cc: Likewise.
3558 * symtab.h: Likewise.
3559 * target-select.cc: Likewise.
3560 * target-select.h: Likewise.
3561 * token.h: Likewise.
3562 * workqueue.cc: Likewise.
3563 * workqueue.h: Likewise.
3564 * x86_64.cc: Likewise.
3565
a0351a69
DK
35662009-12-10 Doug Kwan <dougkwan@google.com>
3567
3568 * arm.cc (attributes.h): New include.
3569 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3570 (Arm_relobj::~Arm_relobj): Delete object pointed by
3571 attributes_section_data_.
3572 (Arm_relobj::attributes_section_data): New method definition.
3573 (Arm_relobj::attributes_section_data_): New data member declaration.
3574 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3575 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3576 attributes_section_data_.
3577 (Arm_dynobj::attributes_section_data): New method definition.
3578 (Arm_dynobj::attributes_section_data_): New data member declaration.
3579 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3580 initialization value of may_use_blx_ to false.
3581 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3582 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3583 object attributes to compute results instead of hard-coding.
3584 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3585 Target_arm::get_secondary_compatible_arch,
3586 Target_arm::set_secondary_compatible_arch
3587 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3588 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3589 New method declarations.
3590 (Target_arm::get_aeabi_object_attribute): New method definition.
3591 (Target_arm::attributes_section_data_): New data member declaration.
3592 (read_arm_attributes_section): New template definition.
3593 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3594 (Arm_dynobj::do_read_symbols): Ditto.
3595 (Target_arm::do_finalize_sections): Merge attributes sections from
3596 input. Check for BLX use after attributes section merging.
3597 Fix __exidx_start and __exidx_end visibility. Create an
3598 .ARM.attributes section if necessary.
3599 (Target_arm::get_secondary_compatible_arch,
3600 Target_arm::set_secondary_compatible_arch,
3601 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3602 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 3603 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
3604 New method definitions.
3605
b59befec
ILT
36062009-12-09 Ian Lance Taylor <iant@google.com>
3607
3608 * plugin.cc (Plugin::load): Don't cast from void* to a function
3609 pointer.
3610
1276bc89
ILT
36112009-12-09 Ian Lance Taylor <iant@google.com>
3612
3613 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3614 information fields.
3615
2f2de248
L
36162009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3617
3618 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3619 Replace two_file_shared_1.so with two_file_shared_2.so.
3620 * testsuite/Makefile.in: Regenerated.
3621
4f787271
DK
36222009-12-08 Doug Kwan <dougkwan@google.com>
3623
3624 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3625 (HFILES): Add attributes.h and int_encoding.h.
3626 * Makefile.in: Regenerate.
3627 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3628 function definitions to int_encoding.cc
3629 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3630 prototypes to int_encoding.h
3631 * reduced_debug_output.cc (int_encoding.h): New include.
3632 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3633 function definitions to int_encoding.cc
3634 (insert_into_vector, read_from_pointer): Move template definitions to
3635 int_encoding.h
3636 * attributes.cc: New file.
3637 * attributes.h: New file.
3638 * int_encoding.cc: New file.
3639 * int_encoding.h: New file.
3640
20b52f1a
RÁE
36412009-12-07 Rafael Avila de Espindola <espindola@google.com>
3642
3643 PR gold/11055
3644 * incremental-dump.cc (dump_incremental_inputs): New.
3645 (main): Use dump_incremental_inputs.
3646
53d7974c
L
36472009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3648
3649 PR gold/10893
3650 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3651 checking elfcpp::STT_FUNC.
3652 (Target_i386::Relocate::relocate): Likewise.
3653 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3654
3655 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3656 symbols from shared libraries into normal FUNC symbols.
3657
3658 * symtab.h (Symbol): Add is_func and use it.
3659
05a352e6
DK
36602009-12-05 Doug Kwan <dougkwan@google.com>
3661
3662 * arm.cc (Target_arm::arm_info): Initialize new fields
3663 attributes_section and attributes_vendor.
3664 * i386.cc (Target_i386::i386_info): Same.
3665 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3666 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3667 fields attributes_section and attributes_vendor.
53d7974c 3668 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
3669 * target.h (Target::attributes_section, Target::attributes_vendor,
3670 Target::is_attributes_section, Target::attribute_arg_type,
3671 Target::attributes_order): New method definitions.
3672 (Target::Target_info::attributes_section,
3673 Target::Target_info::attributes_vendor): New fields.
3674 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3675 virtual method definitions.
3676 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3677 attributes_section and attributes_vendor.
3678 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3679
f4e5969c
DK
36802009-12-05 Doug Kwan <dougkwan@google.com>
3681
3682 * arm.cc: Update comments about interworking and stub generation.
3683 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3684 considered as non-PIC.
3685 (Arm_relocate_functions::base_abs): Fix formatting.
3686 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3687 of function to use GOT entry address instead of offset.
3688 (Target_arm::Scan::global): Issue an error if a symbol would need a
3689 PLT does not get one because it is untyped. Remove code to create
3690 dynamic symbols for relative branches.
3691 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3692 takes unsigned integer instead of boolean.
3693
1abce4a6
L
36942009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3695
3696 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3697 (two_file_test_LDADD): Likewise.
3698 (common_test_1_LDADD): Likewise.
3699 (exception_test_LDADD) Likewise.
3700 (weak_test_LDADD): Likewise.
3701 (many_sections_test_LDADD): Likewise.
3702 (initpri1_LDADD): Likewise.
3703 (script_test_1_LDADD): Likewise.
3704 (script_test_2_LDADD): Likewise.
3705 (justsyms_LDADD): Likewise.
3706 (binary_test_LDADD): Likewise.
3707 (large_LDADD): Likewise.
3708 * testsuite/Makefile.in: Regenerated.
3709
adcf2816 37102009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 3711
adcf2816
L
3712 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3713 (Symbol_table::override_with_special): Likewise.
3714 (Symbol_table::add_from_object): Likewise.
3715
28e67f5d
RÁE
37162009-12-04 Rafael Avila de Espindola <espindola@google.com>
3717
3718 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3719 Don't set the data_offset twice.
3720
ae10a101
RÁE
37212009-12-04 Rafael Avila de Espindola <espindola@google.com>
3722
3723 * testsuite/Makefile.in: Regenerate.
3724
f59f41f3
DK
37252009-12-03 Doug Kwan <dougkwan@google.com>
3726
3727 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3728 (Target_arm::do_finalize_sections): Add parameter for symbol table
3729 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3730 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3731 parameter for symbol table pointer.
3732 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3733 an additional parameter for a pointer to symbol table.
3734 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3735 parameter for a symbol table pointer.
3736 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3737 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3738 Ditto.
3739 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3740 parameter for a symbol table pointer.
3741
ca55d848
RÁE
37422009-12-03 Rafael Avila de Espindola <espindola@google.com>
3743
3744 * incremental.cc (Incremental_inputs_header)
3745 (Incremental_inputs_header_write, Incremental_inputs_entry)
3746 (Incremental_inputs_entry_write): Move ...
3747 * incremental.h (Incremental_inputs_header)
3748 (Incremental_inputs_header_write, Incremental_inputs_entry)
3749 (Incremental_inputs_entry_write): here.
3750
3aec4f9c
RÁE
37512009-12-02 Rafael Avila de Espindola <espindola@google.com>
3752
3753 * incremental.cc (make_sized_incremental_binary): Set the target.
3754 Error if it is incompatible.
3755 * output.h (Output_file): Add filename method.
3756
9c0ae74d
RÁE
37572009-12-02 Rafael Avila de Espindola <espindola@google.com>
3758
3759 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3760 from the get_* methods.
3761
a45500ae
RÁE
37622009-12-02 Rafael Avila de Espindola <espindola@google.com>
3763
3764 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3765 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3766 Write 0 for the data_offset of scripts.
3767
325e6408
RÁE
37682009-12-02 Rafael Avila de Espindola <espindola@google.com>
3769
3770 * testsuite/Makefile.am: Add the incremental_test.sh test.
3771 * testsuite/incremental_test.sh: New.
3772 * testsuite/incremental_test_1.c: New.
3773 * testsuite/incremental_test_2.c: New.
3774
954c3e2e
RÁE
37752009-12-01 Rafael Avila de Espindola <espindola@google.com>
3776
3777 * incremental-dump.cc (main): Fix typos.
3778
f8086623
RÁE
37792009-11-27 Rafael Avila de Espindola <espindola@google.com>
3780
3781 PR gold/11025
3782 * incremental-dump.cc (main): Use llu to print 64 bit values.
3783
3b0dd6ac
L
37842009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3785 H.J. Lu <hongjiu.lu@intel.com>
3786
3787 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3788 $(LIBDL).
3789 (incremental_dump_LDADD): Likewise.
3790 * Makefile.in: Regenerated.
3791
a6d1ef57 37922009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 3793
a6d1ef57
DK
3794 Revert:
3795
3796 2009-11-25 Doug Kwan <dougkwan@google.com>
3797
3798 * arm.cc (Target_arm::Target_arm): Move method definition
3799 outside of class definition. Add code to handle
3800 --target1-rel, --target1-abs and --target2= options.
3801 (Target_arm::get_reloc_reloc_type): Change method to be
3802 non-static and const.
3803 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3804 New data member declaration.
3805 (Target_arm::Scan::local, Target_arm::Scan::global,
3806 Target_arm::Relocate::relocate,
3807 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3808 Adjust call to Target_arm::get_real_reloc_type.
3809 (Target_arm::get_real_reloc_type): Use command line options
3810 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3811 * options.h (--target1-rel, --target1-abs, --target2): New
3812 ARM-only options.
3813
50aeb7d4
DK
38142009-11-25 Doug Kwan <dougkwan@google.com>
3815
3816 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3817 class definition. Add code to handle --target1-rel, --target1-abs
3818 and --target2= options.
3819 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3820 and const.
3821 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3822 member declaration.
3823 (Target_arm::Scan::local, Target_arm::Scan::global,
3824 Target_arm::Relocate::relocate,
3825 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3826 call to Target_arm::get_real_reloc_type.
3827 (Target_arm::get_real_reloc_type): Use command line options to
3828 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3829 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3830 options.
3831
51938283
DK
38322009-11-25 Doug Kwan <dougkwan@google.com>
3833
3834 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3835 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3836 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3837 formatting.
3838 (Arm_relocate_functions::thm_call): Replace body with a call to
3839 Arm_relocate_functions::thumb_branch_common.
3840 (Arm_relocate_functions::thm_jump24,
3841 Arm_relocate_functions::thm_xpc22): New method definitions.
3842 (Arm_relocate_functions::thumb_branch_common): New method definition.
3843 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3844 operator.
3845 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3846 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3847
e2b8f3c4
RÁE
38482009-11-24 Rafael Avila de Espindola <espindola@google.com>
3849
3850 * Makefile.am: Build incremental-dump
3851 * Makefile.in: Regenerate.
3852 * incremental-dump.cc: New.
3853 * incremental.cc (Incremental_inputs_header_data,
3854 Incremental_inputs_entry_data): Move to incremental.h
3855 * incremental.h: (Incremental_inputs_header_data,
3856 Incremental_inputs_entry_data): Move from incremental.cc
3857
bcba9aec
RÁE
38582009-11-24 Rafael Avila de Espindola <espindola@google.com>
3859
3860 * incremental.cc (Incremental_inputs_header,
3861 Incremental_inputs_header_write, Incremental_inputs_entry,
3862 Incremental_inputs_entry_write): Add a typedef with the data type.
3863
7c3afe08
RÁE
38642009-11-24 Rafael Avila de Espindola <espindola@google.com>
3865
3866 * incremental.cc (Incremental_inputs_header,
3867 Incremental_inputs_header_write, Incremental_inputs_entry,
3868 Incremental_inputs_entry_write): Update comment about which
3869 type has the filed descriptions.
3870
d204b6e9
DK
38712009-11-15 Doug Kwan <dougkwan@google.com>
3872
3873 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3874 (Arm_relocate_functions::arm_branch_common): Change method defintion
3875 in class definition to a method declaration and update list of formal
3876 parameters.
3877 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3878 Arm_relocation_functions::jump24): Adjust call to
3879 Arm_relocate_functions::arm_branch_common. Update list of formal
3880 parameters.
3881 (Arm_relocate_functions::xpc25): New method definition.
3882 (Arm_relocate_functions::arm_branch_common): Move method defintion
3883 out from class definition. Use stubs for mode-switching and extending
3884 branch ranges.
3885 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3886 specially. Change code to enable use of stubs in ARM branches.
3887
43d12afe
DK
38882009-11-10 Doug Kwan <dougkwan@google.com>
3889
3890 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3891 in method declaration.
3892 (Target_arm::relocate_stub): New method declaration.
3893 (Target_arm::default_target): Change to return a pointer instead of
3894 a const reference.
3895 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3896 Target_arm::default_target.
3897 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3898 method definition.
3899 (Target_arm::relocate_section): Adjust view.
3900 (Target_arm::relocate_stub): New method definition.
3901
ac33a407
DK
39022009-11-10 Doug Kwan <dougkwan@google.com>
3903
3904 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3905 a format warning.
3906 * incremental.cc (open_incremental_binary): Initialized local
3907 variables to avoid warnings.
3908 * object.cc (make_elf_object): Ditto.
3909 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3910 a format warning.
e1df38aa 3911
88ee28e9
L
3912009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3913
3914 PR gold/10930
3915 * testsuite/plugin_test.c: Include "config.h".
3916
2daedcd6
DK
39172009-11-09 Doug Kwan <dougkwan@google.com>
3918
3919 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3920 (arm_symbol_value): Remove.
3921 (Arm_relocate_functions::arm_branch_common,
3922 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3923 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3924 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3925 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3926 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3927 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3928 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3929 Arm_relocate_functions::thm_mobw_abs_nc,
3930 Arm_relocate_functions::thm_mov_abs,
3931 Arm_relocate_functions::movw_prel_nc,
3932 Arm_relocate_functions::thm_movt_abs,
3933 Arm_relocate_functions::movt_prel,
3934 Arm_relocate_functions::thm_movw_prel_nc,
3935 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3936 (Target_arm::Relocate::relocate): Only decompose address into two
3937 parts if relocation type uses the thumb-bit and pass the actual
3938 bit instead of a flag indicating that the thumb-bit is used. Adjust
3939 calls to methods in Arm_relocate_functions for this change.
3940
1276bc89 39412009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
3942
3943 PR 10925
3944 * reloc.cc: Instantiate
3945 Sized_relobj::initialize_input_to_output_maps and
3946 Sized_relobj:free_input_to_output_maps.
3947
e53ad1b5
ILT
39482009-11-06 Ian Lance Taylor <iant@google.com>
3949
3950 PR 10876
3951 * defstd.cc (in_segment): Set only_if_ref true for "end".
3952
eb44217c
DK
39532009-11-06 Doug Kwan <dougkwan@google.com>
3954
3955 * arm.cc (class Reloc_stub): Correct a comment.
3956 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3957 (Target_arm::scan_section_for_stubs): New method declaration.
3958 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3959 Change methods from private to protected.
3960 (Target_arm::do_may_relax): New method definition.
3961 (Target_arm::do_relax, Target_arm::group_sections,
3962 Target_arm::scan_reloc_for_stub,
3963 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3964 (Target_arm::arm_input_section_map_): New data member declaration.
3965 (Target_arm::scan_reloc_for_stub,
3966 Target_arm::scan_reloc_section_for_stubs,
3967 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3968 Target_arm::do_relax): New method definitions.
3969
5d329b7d
ILT
39702009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3971
3972 * configure.ac: Check for (struct stat)::st_mtim
3973 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3974 * config.in: Regenerate.
3975 * configure: Regenerate.
3976
96a0d71b
ILT
39772009-11-05 Ian Lance Taylor <iant@google.com>
3978
3979 PR 10910
3980 * output.cc (Output_segment::add_output_section): Add missing
3981 return statement.
3982
594c8e5e
ILT
39832009-11-04 Ian Lance Taylor <iant@google.com>
3984
3985 PR 10880
3986 * object.h (class Object): Add is_needed and set_is_needed
3987 methods. Add is_needed_ field. Make bool fields into bitfields.
3988 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3989 defined in a dynamic object and referenced by a regular object,
3990 set is_needed for the dynamic object.
3991 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3992 if the file is marked with as_needed and it is not needed.
3993
22b127cc
ILT
39942009-11-04 Ian Lance Taylor <iant@google.com>
3995
3996 PR 10887
3997 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3998 tags if data is discarded by linker script.
3999 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4000 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4001 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4002 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4003
f5c870d2
ILT
40042009-11-04 Ian Lance Taylor <iant@google.com>
4005
4006 * layout.cc (Layout::get_output_section): Add is_interp and
4007 is_dynamic_linker_section parameters. Change all callers.
4008 (Layout::choose_output_section): Likewise.
4009 (Layout::make_output_section): Likewise.
4010 (Layout::add_output_section_data): Add is_dynamic_linker_section
4011 parameter. Change all callers.
4012 * layout.h (class Layout): Update declarations.
4013 * output.h (class Output_section): Add is_interp, set_is_interp,
4014 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4015 Add is_interp_, is_dynamic_linker_section_ fields. Change
4016 generate_code_fills_at_write_ to a bitfield.
4017 * output.cc (Output_section::Output_sections): Initialize new
4018 fields.
4019 (Output_segment::add_output_section): Add do_sort parameter.
4020 Change all callers.
4021
1ae4d23b
ILT
40222009-11-03 Ian Lance Taylor <iant@google.com>
4023
4024 PR 10860
4025 * options.h (class General_options): Add --warn-common.
4026 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4027 merging two common symbols.
4028 (Symbol_table::should_override): Handle --warn-common when merging
4029 a common symbol with a defined symbol. Use report_resolve_problem
4030 for multiple definitions.
4031 (Symbol_table::report_resolve_problem): New function.
4032 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4033
55da9579
DK
40342009-11-03 Doug Kwan <dougkwan@google.com>
4035
4036 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4037 stub_factory_.
4038 (Target_arm::stub_factory): New method definition.
4039 (Target_arm::new_arm_input_section,
4040 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4041 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 4042 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
4043 New type definitions.
4044 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4045 member declarations.
4046 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4047 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4048 New method definitions.
4049
37a9ac43
ILT
40502009-11-03 Ian Lance Taylor <iant@google.com>
4051
4052 * options.h (class General_options): Add --warn_constructors.
4053
b3d6a3d4
ILT
40542009-11-03 Ian Lance Taylor <iant@google.com>
4055
4056 PR 10893
4057 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4058 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4059
934b01dd
ILT
40602009-11-03 Ian Lance Taylor <iant@google.com>
4061
4062 PR 10895
4063 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4064 --msgid-bugs-address.
4065 (install-pdf): New target.
4066 (install-data_yes): Look up one directory to find mkinstalldirs.
4067
03c1939b
L
40682009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4069
4070 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4071 tree.
4072
ebd95253
DK
40732009-10-30 Doug Kwan <dougkwan@google.com>
4074
4075 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4076
e9bbb538
DK
40772009-10-30 Doug Kwan <dougkwan@google.com>
4078
4079 * arm.cc (Stub_addend_reader): New struct template definition
4080 and partial specializations.
4081 (Stub_addend_reader::operator()): New method definition for a
4082 partially specialized template.
4083
d5b40221
DK
40842009-10-30 Doug Kwan <dougkwan@google.com>
4085
4086 * arm.cc (Arm_relobj::processor_specific_flags): New method
4087 definition.
4088 (Arm_relobj::do_read_symbols): New method declaration.
4089 (Arm_relobj::processor_specific_flags_): New data member declaration.
4090 (Arm_dynobj): New class definition.
4091 (Target_arm::do_finalize_sections): Add input_objects parameter.
4092 (Target_arm::do_adjust_elf_header): New method declaration.
4093 (Target_arm::are_eabi_versions_compatible,
4094 (Target_arm::merge_processor_specific_flags): New method declaration.
4095 (Target_arm::do_make_elf_object): New overloaded method definitions
4096 and declaration.
4097 (Arm_relobj::do_read_symbols): New method definition.
4098 (Arm_dynobj::do_read_symbols): Ditto.
4099 (Target_arm::do_finalize_sections): Add input_objects parameters.
4100 Merge processor-specific flags from all input objects.
4101 (Target_arm::are_eabi_versions_compatible,
4102 Target_arm::merge_processor_specific_flags,
4103 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4104 New method definitions.
4105 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4106 Input_objects pointer type parameter.
4107 * layout.cc (Layout::finalize): Pass input objects to target's.
4108 finalize_sections function.
4109 * output.cc (Output_file_header::do_sized_write): Set ELF file
4110 header's processor-specific flags.
4111 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4112 Input_objects pointer type parameter.
4113 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4114 * target.h (Input_objects): New forward class declaration.
4115 (Target::processor_specific_flags,
4116 Target::are_processor_specific_flags_sect): New method definitions.
4117 (Target::finalize_sections): Add input_objects parameter.
4118 (Target::Target): Initialize processor_specific_flags_ and
4119 are_processor_specific_flags_set_.
4120 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4121 parameter.
4122 (Target::set_processor_specific_flags): New method definition.
4123 (Target::processor_specific_flags_,
4124 Target::are_processor_specific_flags_set_): New data member
4125 declarations.
4126 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4127 Input_objects pointer type parameter.
4128
ebabffbd
DK
41292009-10-30 Doug Kwan <dougkwan@google.com>
4130
4131 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4132
ad0f2072
ILT
41332009-10-28 Ian Lance Taylor <iant@google.com>
4134
4135 * object.h (class Relobj): Drop options parameter from
4136 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4137 do_scan_relocs, do_relocate. Change all callers.
4138 (class Sized_relobj): Drop options parameters from
4139 do_gc_process_relocs, do_scan_relocs, do_relocate,
4140 do_relocate_sections, relocate_sections, emit_relocs_scan,
4141 emit_relocs_scan_reltype. Change all callers.
4142 (struct Relocate_info): Remove options field and all references to
4143 it.
4144 * reloc.h (class Read_relocs): Remove options constructor
4145 parameter and options_ field. Change all callers.
4146 (class Gc_process_relocs, class Scan_relocs): Likewise.
4147 (class Relocate_task): Likewise.
4148 * target-reloc.h (scan_relocs): Remove options parameter. Change
4149 all callers.
4150 (scan_relocatable_relocs): Likewise.
4151 * target.h (class Sized_target): Remove options parameter from
4152 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4153 all callers.
4154 * gc.h (gc_process_relocs): Remove options parameter. Change all
4155 callers.
4156 * arm.cc: Update functions to remove options parameters.
4157 * i386.cc: Likewise.
4158 * powerpc.cc: Likewise.
4159 * sparc.cc: Likewise.
4160 * x86_64.cc: Likewise.
4161 * testsuite/testfile.cc: Likewise.
4162
8ffa3667
DK
41632009-10-28 Doug Kwan <dougkwan@google.com>
4164
4165 * arm.cc (Arm_relobj): New class definition.
e1df38aa 4166 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
4167 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4168 New method definitions.
4169
40f36857
CC
41702009-10-28 Cary Coutant <ccoutant@google.com>
4171
4172 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4173 (Plugin::cleanup_done_): New member.
4174 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4175 (Plugin_manager::cleanup_done_): Remove.
4176 (Plugin_manager::add_input_file): Edit error message.
4177 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4178 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4179
2c849493
ILT
41802009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4181
4182 * fileread.cc: (File_read::View::~View): Use the new
4183 data_ownership_ filed.
4184 (File_read::~File_read): Dispose the new whole_file_view_.
4185 (File_read::open): Mmap the whole file if needed.
4186 (File_read::open): Use whole_file_view_ instead of contents_.
4187 (File_read::find_view): Use whole_file_view_ if applicable.
4188 (File_read::do_read): Use whole_file_view_ instead of contents_.
4189 (File_read::make_view): Use whole_file_view_ instead of contents_,
4190 update File_read::View::View call.
4191 (File_read::find_or_make_view): Update File_read::View::View
4192 call.
4193 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4194 remove contents_
4195 (File_read::View::Data_ownership): New enum.
4196 (File_read::View::View): Replace bool mapped_ with Data_ownership
4197 argument.
4198 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4199 (File_read::View::data_ownership_): New field.
4200 (File_read::contents_): Remove (replaced by whole_file_view_).
4201 (File_read::whole_file_view_): New field.
4202 * options.h (class General_options): Add --keep-files-mapped.
4203
24998053
CC
42042009-10-27 Cary Coutant <ccoutant@google.com>
4205
4206 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4207 * testsuite/Makefile.am (plugin_test_5): New test case.
4208 * testsuite/Makefile.in: Regenerate.
4209
72adc4fa
DK
42102009-10-25 Doug Kwan <dougkwan@google.com>
4211
4212 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4213 from private to protected to allow access by child class.
4214 (Sized_relobj::do_relocate_sections): New method declaration.
4215 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 4216 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
4217 Sized_relobj::relocate_sections. Instantiate template explicitly
4218 for different target sizes and endianity.
4219
07f508a2
DK
42202009-10-24 Doug Kwan <dougkwan@google.com>
4221
4222 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4223 (Arm_input_section::as_arm_input_section): New method.
4224 (Arm_output_section): New class definition.
4225 (Arm_output_section::create_stub_group,
4226 Arm_output_section::group_sections): New method definitions.
4227
10ad9fe5
DK
42282009-10-22 Doug Kwan <dougkwan@google.com>
4229
4230 * arm.cc (Arm_input_section): New class definition.
4231 (Arm_input_section::init, Arm_input_section:do_write,
4232 Arm_input_section::set_final_data_size,
4233 Arm_input_section::do_reset_address_and_file_offset): New method
4234 definitions.
4235
56ee5e00
DK
42362009-10-21 Doug Kwan <dougkwan@google.com>
4237
4238 * arm.cc (Stub_table, Arm_input_section): New forward class
4239 declarations.
4240 (Stub_table): New class defintion.
4241 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4242 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4243 New method definition.
4244
b569affa
DK
42452009-10-21 Doug Kwan <dougkwan@google.com>
4246
4247 * arm.cc: Update copyright comments.
4248 (Target_arm): New forward class template declaration.
4249 (Arm_address): New type.
4250 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4251 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4252 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4253 constants.
4254 (Insn_template): Same.
4255 (DEF_STUBS): New macro.
4256 (Stub_type): New enum type.
4257 (Stub_template): New class definition.
4258 (Stub): Same.
4259 (Reloc_stub): Same.
4260 (Stub_factory): Same.
4261 (Target_arm::Target_arm): Initialize may_use_blx_ and
4262 should_force_pic_veneer_.
4263 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4264 Target_arm::should_force_pic_veneer,
4265 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4266 Target_arm::using_thumb_only, Target_arm:;default_target): New
4267 method defintions.
4268 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4269 New data member declarations.
4270 (Insn_template::size, Insn_template::alignment): New method defintions.
4271 (Stub_template::Stub_template): New method definition.
4272 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4273 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4274 (Stub_factory::Stub_factory): New method definition.
4275 * gold.h (string_hash): New template.
4276 * output.h (Input_section_specifier::hash_value): Use
4277 gold::string_hash.
4278 (Input_section_specifier::string_hash): Remove.
4279 * stringpool.cc (Stringpool_template::string_hash): Use
4280 gold::string_hash.
4281
6c172549
DK
42822009-10-20 Doug Kwan <dougkwan@google.com>
4283
4284 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4285 symbols of relaxed input sections.
4286 * output.h (Output_section::find_relaxed_input_section): Make
4287 method public.
4288
c5617f2f
DK
42892009-10-16 Doug Kwan <dougkwan@google.com>
4290
4291 * dynobj.cc (Versions::Versions): Initialize version_script_.
4292 Only insert base version symbol definition for a shared object
4293 if version script defines any version versions.
4294 (Versions::define_base_version): New method definition.
4295 (Versions::add_def): Check that base version is not needed.
4296 (Versions::add_need): Define base version lazily.
4297 * dynobj.h (Versions::define_base_version): New method declaration.
4298 (Versions::needs_base_version_): New data member declaration.
4299 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4300 (check_DATA): Add no_version_test.stdout.
4301 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4302 New make rules.
4303 * testsuite/Makefile.in: Regenerate.
4304 * testsuite/no_version_test.c: New file.
4305 * testsuite/no_version_test.sh: Ditto.
4306
3c12dcdb
DK
43072009-10-16 Doug Kwan <dougkwan@google.com>
4308
4309 * expression.cc (class Segment_start_expression): New class definition.
4310 (Segment_start_expression::value): New method definition.
4311 (script_exp_function_segment_start): Return a new
4312 Segment_start_expression.
4313 * gold/script-c.h (script_saw_segment_start_expression): New function
4314 prototype.
4315 * script-sections.cc (Script_sections::Script_sections): Initialize
4316 SAW_SEGMENT_START_EXPRESSION_ to false.
4317 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4318 and -Tbbs options to specify section addresses if given in
4319 command line and no SEGMENT_START expression is seen in a script.
4320 * script-sections.h (Script_sections::saw_segment_start_expression,
4321 Script_sections::set_saw_segment_start_expression): New method
4322 definition.
4323 (Script_sections::saw_segment_start_expression_): New data member
4324 declaration.
4325 * script.cc (script_saw_segment_start_expression): New function.
4326 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4327 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4328 script_test_7.sh and script_test_8.sh.
4329 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4330 script_test_8.stdout.
4331 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4332 (script_test_6, script_test_6.stdout, script_test_7,
4333 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4334 * Makefile.in: Regenerate.
4335 * testsuite/script_test_6.sh: New file.
4336 * testsuite/script_test_6.t: Same.
4337 * testsuite/script_test_7.sh: Same.
4338 * testsuite/script_test_7.t: Same.
4339 * testsuite/script_test_8.sh: Same.
4340
64b1ae37
DK
43412009-10-16 Doug Kwan <dougkwan@google.com>
4342
4343 * output.cc (Output_segment::set_section_list_address): Cast
4344 expressions to unsigned long long type to avoid format warnings.
4345
661be1e2
ILT
43462009-10-15 Ian Lance Taylor <iant@google.com>
4347
12edd763 4348 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 4349 dot assignment to script_sections_.
12edd763
ILT
4350 * script-sections.cc (Script_sections::add_dot_assignment):
4351 Initialize if necessary.
4352
68b6574b
ILT
4353 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4354 program headers with no load segment if there is a linker script.
4355
661be1e2
ILT
4356 * layout.cc (Layout::set_segment_offsets): Align the file offset
4357 to the segment aligment for -N or -n with no load segment.
4358 * output.cc (Output_segment::add_output_section): Don't crash if
4359 the first section is a TLS section.
4360 (Output_segment::set_section_list_addresses): Print an error
4361 message if the address moves backward in a linker script.
4362 * script-sections.cc
4363 (Output_section_element_input::set_section_addresses): Don't
4364 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4365 (Orphan_output_section::set_section_addresses): Likewise.
4366
f15f61a7
DK
43672009-10-15 Doug Kwan <dougkwan@google.com>
4368
4369 * layout.cc (Layout::finish_dynamic_section): Generate tags
4370 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4371 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4372 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4373
82bb573a
ILT
43742009-10-14 Ian Lance Taylor <iant@google.com>
4375
4376 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4377 fields.
4378 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4379 data_shdr fields of relinfo.
4380 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4381 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4382 R_386_TLS_LDO_32, adjust based on section flags.
4383 (Target_i386::Relocate::fix_up_ldo): Remove.
4384
374ad285
ILT
43852009-10-13 Ian Lance Taylor <iant@google.com>
4386
4387 Add support for -pie.
4388 * options.h (class General_options): Add -pie and
4389 --pic-executable.
4390 (General_options::output_is_position_independent): Test -pie.
4391 (General_options::output_is_executable): Return true if not shared
4392 and not relocatable.
4393 (General_options::output_is_pie): Remove.
4394 * options.cc (General_options::finalize): Reject incompatible uses
4395 of -pie.
4396 * gold.cc (queue_middle_tasks): A -pie link is not static.
4397 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4398 * symtab.cc (Symbol::final_value_is_known): Return false if
4399 output_is_position_independent.
4400 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4401 output_is_position_independent.
4402 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4403 output_is_position_independent.
4404 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4405 output_is_position_independent.
4406 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4407 two_file_pie_test.
4408 (basic_pie_test.o, basic_pie_test): New targets.
4409 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4410 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4411 (two_file_pie_test): New target.
4412 * testsuite/Makefile.in: Rebuild.
4413 * README: Remove note saying that -pie is not supported.
4414
c6585162
ILT
44152009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4416
4417 * options.h (class General_options): Add -init and -fini.
4418 * layout.cc (Layout::finish_dynamic_section): Emit
4419 given init and fini functions.
4420
032ce4e9
ST
44212009-10-13 Sriraman Tallam <tmsriram@google.com>
4422
4423 * gc.h (gc_process_relocs): Check if icf is enabled using new
4424 function.
4425 * gold.cc (queue_initial_tasks): Likewise.
4426 (queue_middle_tasks): Likewise.
4427 * object.cc (do_layout): Likewise.
4428 * symtab.cc (is_section_folded): Likewise.
4429 * main.cc (main): Likewise.
4430 * reloc.cc (Read_relocs::run): Likewise.
4431 (Sized_relobj::do_scan_relocs): Likewise.
4432 * icf.cc (is_function_ctor_or_dtor): New function.
4433 (Icf::find_identical_sections): Check if function is ctor or dtor when
4434 safe icf is chosen.
4435 * options.h (General_options::icf): Change option to be an enum.
4436 (Icf_status): New enum.
4437 (icf_enabled): New method.
4438 (icf_safe_folding): New method.
4439 (set_icf_status): New method.
4440 (icf_status_): New variable.
4441 * (options.cc) (General_options::finalize): Set icf_status_.
4442 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4443 icf_test and icf_keep_unique_test to use the --icf enum flag.
4444 * testsuite/icf_safe_test.sh: New file.
e1df38aa 4445 * testsuite/icf_safe_test.cc: New file.
032ce4e9 4446
f345227a
ST
44472009-10-12 Sriraman Tallam <tmsriram@google.com>
4448
4449 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4450 includes to gc.h and icf.h.
4451 * arm.cc: Include gc.h.
4452 * gold.cc: Likewise.
4453 * i386.cc: Likewise.
4454 * powerpc.cc: Likewise.
4455 * sparc.cc: Likewise.
4456 * x86_64.cc: Likewise.
4457 * gc.h: Include icf.h.
4458
1c7814ed
ILT
44592009-10-11 Ian Lance Taylor <iant@google.com>
4460
4461 * plugin.cc: Include "gold.h" before other header files.
4462
ae3b5189
CD
44632009-10-10 Chris Demetriou <cgd@google.com>
4464
4465 * options.h (Input_file_argument::Input_file_type): New enum.
4466 (Input_file_argument::is_lib_): Replace with...
4467 (Input_file_argument::type_): New member.
4468 (Input_file_argument::Input_file_argument): Take Input_file_type
4469 'type' rather than boolean 'is_lib' as second argument.
4470 (Input_file_argument::is_lib): Use type_.
4471 (Input_file_argument::is_searched_file): New function.
4472 (Input_file_argument::may_need_search): Handle is_searched_file.
4473 * options.cc (General_options::parse_library): Support -l:filename.
4474 (General_options::parse_just_symbols): Update for Input_file_argument
4475 changes.
4476 (Command_line::process): Likewise.
4477 * archive.cc (Archive::get_file_and_offset): Likewise.
4478 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4479 * script.cc (read_script_file, script_add_file): Likewise.
4480 * fileread.cc (Input_file::Input_file): Likewise.
4481 (Input_file::will_search_for): Handle is_searched_file.
4482 (Input_file::open): Likewise.
4483 * readsyms.cc (Read_symbols::get_name): Likewise.
4484 * testsuite/Makefile.am (searched_file_test): New test.
4485 * testsuite/Makefile.in: Regenerate.
4486 * testsuite/searched_file_test.cc: New file.
4487 * testsuite/searched_file_test_lib.cc: New file.
4488
f3048a1d
ILT
44892009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4490 Ian Lance Taylor <iant@google.com>
4491
4492 * descriptor.cc: Include <cstdio> and "binary-io.h".
4493 (Descriptors::open): Open the files in binary mode always.
4494 * script.cc (Lex::get_token): Treat \r as whitespace.
4495
d4780e57
ILT
44962009-10-09 Ian Lance Taylor <iant@google.com>
4497
4498 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4499
d9a893b8
ILT
45002009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4501 Ian Lance Taylor <iant@google.com>
4502
4503 * configure.ac: Check for readv function also.
4504 * fileread.cc (readv): Define if not HAVE_READV.
4505 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4506 does not exist.
4507 * config.in: Regenerate.
4508 * configure: Regenerate.
4509
c0a62865
DK
45102009-10-09 Doug Kwan <dougkwan@google.com>
4511
4512 * layout.cc (Layout::make_output_section): Call target hook to make
4513 ordinary output section.
4514 (Layout::finalize): Adjust parameter list of call the
4515 Target::may_relax().
4516 * layout.h (class Layout::section_list): New method.
4517 * merge.h (Output_merge_base::entsize): Change visibility to public.
4518 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4519 New methods.
4520 (Output_merge_string::do_is_string): New method.
4521 * object.cc (Sized_relobj::do_setup): renamed from
4522 Sized_relobj::set_up.
4523 * object.h (Sized_relobj::adjust_shndx,
4524 Sized_relobj::initializ_input_to_output_maps,
4525 Sized_relobj::free_input_to_output_maps): Change visibilities to
4526 protected.
4527 (Sized_relobj::setup): Virtualize.
4528 (Sized_relobj::do_setup): New method declaration.
4529 (Sized_relobj::invalidate_section_offset,
4530 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4531 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4532 * options.cc (parse_int): New function.
4533 * options.h (parse_int): New declaration.
4534 (DEFINE_int): New macro.
4535 (stub_group_size): New option.
4536 * output.cc (Output_section::Output_section): Initialize memebers
4537 merge_section_map_, merge_section_by_properties_map_,
4538 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4539 (Output_section::add_input_section): Handled deferred code-fill
4540 generation and remove an old comment.
4541 (Output_section::add_relaxed_input_section): New method definition.
4542 (Output_section::add_merge_input_section): Use merge section by
4543 properties map to speed to search. Update merge section maps
4544 as appropriate.
4545 (Output_section::build_relaxation_map): New method definition.
4546 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4547 Same.
4548 (Output_section::relax_input_section): Renamed to
4549 Output_section::convert_input_sections_to_relaxed_sections and change
4550 interface to take a vector of pointers to relaxed sections.
4551 (Output_section::find_merge_section,
4552 Output_section::find_relaxed_input_section): New method definitions.
4553 (Output_section::is_input_address_mapped,
4554 Output_section::output_offset, Output_section::output_address):
4555 Use output section data maps to speed up searching.
4556 (Output_section::find_starting_output_address): Add comments.
4557 (Output_section::do_write,
4558 Output_section::write_to_postprocessing_buffer): Do code-fill
4559 generation as appropriate.
4560 (Output_section::get_input_sections): Invalidate relaxed input section
4561 map.
4562 (Output_section::restore_states): Adjust type of checkpoint .
4563 Invalidate relaxed input section map.
4564 * output.h (Output_merge_base): New class declaration.
4565 (Input_section_specifier): New class defintion.
4566 (class Output_relaxed_input_section) Change base class to
4567 Output_section_data_build.
4568 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4569 base class initializer.
4570 (Output_section::add_relaxed_input_section): New method declaration.
4571 (Output_section::Input_section): Change visibility to protected.
4572 (Output_section::Input_section::relobj,
4573 Output_section::Input_section::shndx): Handle relaxed input sections.
4574 Output_section::input_sections) Change visibility to protected. Also
4575 define overload to return a non-const pointer.
4576 (Output_section::Merge_section_properties): New class defintion.
4577 (Output_section::Merge_section_by_properties_map,
4578 Output_section::Output_section_data_by_input_section_map,
4579 Output_section::Relaxation_map): New types.
4580 (Output_section::relax_input_section): Rename method to
4581 Output_section::convert_input_sections_to_relaxed_sections and change
4582 interface to take a vector of relaxed section pointers.
4583 (Output_section::find_merge_section,
4584 Output_section::find_relaxed_input_section,
4585 Output_section::build_relaxation_map,
4586 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4587 New method declarations.
4588 (Output_section::merge_section_map_
4589 Output_section::merge_section_by_properties_map_,
4590 Output_section::relaxed_input_section_map_,
4591 Output_section::is_relaxed_input_section_map_valid_,
4592 Output_section::generate_code_fills_at_write_): New data members.
4593 * script-sections.cc
4594 (Output_section_element_input::set_section_addresses): Call
4595 current_data_size and addralign methods of relaxed input sections.
4596 (Orphan_output_section::set_section_addresses): Call current_data_size
4597 and addralign methods of relaxed input sections.
4598 * symtab.cc (Symbol_table::compute_final_value): Extract template
4599 from the body of Symbol_table::sized_finalize_symbol.
4600 (Symbol_table::sized_finalized_symbol): Call
4601 Symbol_table::compute_final_value.
4602 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4603 (Symbol_table::compute_final_value): New templated method declaration.
4604 * target.cc (Target::do_make_output_section): New method defintion.
4605 * target.h (Target::make_output_section): New method declaration.
4606 (Target::relax): Add more parameters for input objects, symbol table
4607 and layout. Adjust call to do_relax.
4608 (Target::do_make_output_section): New method declaration.
4609 (Target::do_relax): Add parameters for input objects, symbol table
4610 and layout.
4611
d446d6c4
ILT
46122009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4613
4614 * pread.c: Include stdio.h.
4615
bc06c745
ILT
46162009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4617
4618 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4619 defined.
4620
75aea3d0
ILT
46212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4622
4623 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4624 Change read_shndx type to unsigned int.
4625 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4626 int.
4627 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4628 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4629 Change read_shndx type to unsigned int.
4630 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4631 int.
4632 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4633 * layout.cc (Layout::create_symtab_sections): Cast the result of
4634 local_symcount * symsize to off_t in the gold_assert.
4635
be8fcb75
ILT
46362009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4637
4638 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4639 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4640 R_ARM_BASE_ABS.
4641 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4642 (Arm_relocate_functions::thm_abs5): New function.
4643 (Arm_relocate_functions::abs12): New function.
4644 (Arm_relocate_functions::abs16): New function.
4645 (Arm_relocate_functions::base_abs): New function.
4646 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4647 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4648 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4649 R_ARM_BASE_ABS.
4650 (Scan::global): Likewise.
4651 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4652 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4653 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4654 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4655 R_ARM_BASE_ABS.
4656
c2a122b6
ILT
46572009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4658
4659 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4660 (Arm_relocate_functions::movt_prel): New function.
4661 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4662 (Arm_relocate_functions::thm_movt_prel): New function.
4663 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4664 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4665 (Scan::global, Relocate::relocate): Likewise.
4666 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4667
c4aa1e2d
ILT
46682009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4669
4670 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4671 Incremental_checker.
4672 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4673 unsigned int.
4674 (class Incremental_inputs_header): New class.
4675 (Incremental_inputs_header_writer): Edit comment.
4676 (Incremental_inputs_entry): New class.
4677 (Incremental_inputs_entry_writer): Edit comment.
4678 (Sized_incremental_binary::do_find_incremental_inputs_section):
4679 Add *strtab_shndx parameter, fill it.
4680 (Sized_incremental_binary::do_check_inputs): New method.
4681 (Incremental_checker::can_incrementally_link_output_file): Use
4682 Sized_incremental_binary::check_inputs.
4683 (Incremental_inputs::report_command_line): Save command line in
4684 command_line_.
4685 * incremental.h:
4686 (Incremental_binary::find_incremental_inputs_section): New
4687 method.
4688 (Incremental_binary::do_find_incremental_inputs_section): Add
4689 strtab_shndx parameter.
4690 (Incremental_binary::do_check_inputs): New pure virtual method.
4691 (Sized_incremental_binary::do_check_inputs): Declare.
4692 (Incremental_checker::Incremental_checker): Add incremental_inputs
4693 parameter, use it to initialize incremental_inputs_.
4694 (Incremental_checker::incremental_inputs_): New field.
4695 (Incremental_checker::command_line): New method.
4696 (Incremental_checker::inputs): New method.
4697 (Incremental_checker::command_line_): New field.
4698
c549a694
ILT
46992009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4700
4701 * incremental.cc: Include <cstdarg> and "target-select.h".
4702 (vexplain_no_incremental): New function.
4703 (explain_no_incremental): New function.
4704 (Incremental_binary::error): New method.
4705 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4706 method.
4707 (make_sized_incremental_binary): New function.
4708 (open_incremental_binary): New function.
4709 (can_incrementally_link_file): Add checks if output is ELF and has
4710 inputs section.
4711 * incremental.h: Include "elfcpp_file.h" and "output.h".
4712 (Incremental_binary): New class.
4713 (Sized_incremental_binary): New class.
4714 (open_incremental_binary): Declare.
4715 * object.cc (is_elf_object): Use
4716 elfcpp::Elf_recognizer::is_elf_file.
4717 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4718 * output.h (Output_file::filesize): New method.
4719
fd3c5f0b
ILT
47202009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4721
4722 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4723 New function.
4724 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4725 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4726 function.
4727 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4728 function.
4729 (Arm_relocate_functions::movw_abs_nc): New function.
4730 (Arm_relocate_functions::movt_abs): New function.
4731 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4732 (Arm_relocate_functions::thm_movt_abs): New function.
4733 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4734 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4735 (Scan::global): Likewise.
4736 (Relocate::relocate): Likewise.
4737 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4738
7f5309a5
ILT
47392009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4740
4741 * arm.cc (Arm_relocate_functions::got_prel) New function.
4742 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4743 (Relocate::relocate): Likewise.
4744 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4745
364c7fa5
ILT
47462009-10-06 Ian Lance Taylor <iant@google.com>
4747
4748 * options.h (class General_options): Define
4749 split_stack_adjust_size parameter.
4750 * object.h (class Object): Add uses_split_stack_ and
4751 has_no_split_stack_ fields. Add uses_split_stack and
4752 has_no_split_stack accessor functions. Declare
4753 handle_split_stack_section.
4754 (class Reloc_symbol_changes): Define.
4755 (class Sized_relobj): Define Function_offsets. Declare
4756 split_stack_adjust, split_stack_adjust_reltype, and
4757 find_functions.
4758 * object.cc (Object::handle_split_stack_section): New function.
4759 (Sized_relobj::do_layout): Call handle_split_stack_section.
4760 * dynobj.cc (Sized_dynobj::do_layout): Call
4761 handle_split_stack_section.
4762 * reloc.cc (Sized_relobj::relocate_sections): Call
4763 split_stack_adjust for executable sections in split_stack
4764 objects. Pass reloc_map to relocate_section.
4765 (Sized_relobj::split_stack_adjust): New function.
4766 (Sized_relobj::split_stack_adjust_reltype): New function.
4767 (Sized_relobj::find_functions): New function.
4768 * target-reloc.h: Include "object.h".
4769 (relocate_section): Add reloc_symbol_changes parameter. Change
4770 all callers.
4771 * target.h (class Target): Add calls_non_split method. Declare
4772 do_calls_non_split virtual method. Declare match_view and
4773 set_view_to_nop.
4774 * target.cc: Include "elfcpp.h".
4775 (Target::do_calls_non_split): New function.
4776 (Target::match_view): New function.
4777 (Target::set_view_to_nop): New function.
4778 * gold.cc (queue_middle_tasks): Give an error if mixing
4779 split-stack and non-split-stack objects with -r.
4780 * i386.cc (Target_i386::relocate_section): Add
4781 reloc_symbol_changes parameter.
4782 (Target_i386::do_calls_non_split): New function.
4783 * x86_64.cc (Target_x86_64::relocate_section): Add
4784 reloc_symbol_changes parameter.
4785 (Target_x86_64::do_calls_non_split): New function.
4786 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4787 parameter.
4788 * powerpc.cc (Target_powerpc::relocate_section): Add
4789 reloc_symbol_changes parameter.
4790 * sparc.cc (Target_sparc::relocate_section): Add
4791 reloc_symbol_changes parameter.
4792 * configure.ac: Call AM_CONDITIONAL for the default target.
4793 * configure: Rebuild.
4794 * testsuite/Makefile.am (TEST_AS): New variable.
4795 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4796 (check_DATA): Add split_i386 and split_x86_64 files.
4797 (SPLIT_DEFSYMS): Define.
4798 (split_i386_[1234n].o): New targets.
4799 (split_i386_[124]): New targets.
4800 (split_i386_[1234r].stdout): New targets.
4801 (split_x86_64_[1234n].o): New targets.
4802 (split_x86_64_[124]): New targets.
4803 (split_x86_64_[1234r].stdout): New targets.
4804 (MOSTLYCLEANFILES): Add new executables.
4805 * testsuite/split_i386.sh: New file.
4806 * testsuite/split_x86_64.sh: New file.
4807 * testsuite/split_i386_1.s: New file.
4808 * testsuite/split_i386_2.s: New file.
4809 * testsuite/split_i386_3.s: New file.
4810 * testsuite/split_i386_4.s: New file.
4811 * testsuite/split_i386_n.s: New file.
4812 * testsuite/split_x86_64_1.s: New file.
4813 * testsuite/split_x86_64_2.s: New file.
4814 * testsuite/split_x86_64_3.s: New file.
4815 * testsuite/split_x86_64_4.s: New file.
4816 * testsuite/split_x86_64_n.s: New file.
4817 * testsuite/testfile.cc (Target_test): Update relocation_section
4818 function.
4819 * testsuite/Makefile.in: Rebuild.
4820
e8a9fcda
ILT
48212009-10-06 Ian Lance Taylor <iant@google.com>
4822
4823 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4824 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4825 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4826 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4827 the address on ldo_addrs_.
4828 (Target_i386::Relocate::fix_up_ldo): New function.
4829
e99daf92
ILT
48302009-10-06 Rafael Espindola <espindola@google.com>
4831
4832 * plugin.cc (add_input_library): New.
4833 (Plugin::load): Add add_input_library to tv.
4834 (Plugin_manager::add_input_file): Add the is_lib argument.
4835 (add_input_file): Update call to Plugin_manager::add_input_file.
4836 (add_input_library): New.
4837 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4838
966d4097
DK
48392009-09-30 Doug Kwan <dougkwan@google.com>
4840
4841 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4842 symbol and call Symbol::may_need_copy_reloc to determine if
4843 a copy reloc is needed.
4844 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4845 nocopyreloc is given in command line.
4846 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4847 given in command line.
4848 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4849 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4850 of the removed Target_i386::may_need_copy_reloc.
4851 * options.h (copyreloc): New option with default value false.
4852 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4853 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4854 instead of the removed Target_powerpc::may_need_copy_reloc.
4855 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4856 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4857 instead of the removed Target_sparc::may_need_copy_reloc.
4858 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4859 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4860 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4861 instead of the removed Target_x86_64::may_need_copy_reloc.
4862
029ba973
ILT
48632009-09-30 Ian Lance Taylor <iant@google.com>
4864
4865 * object.h (class Object): Remove target_ field, and target,
4866 sized_target, and set_target methods.
4867 (Object::sized_target): Remove.
4868 (class Sized_relobj): Update declarations. Remove sized_target.
4869 * object.cc (Sized_relobj::setup): Remove target parameter.
4870 Change all callers.
4871 (Input_objects::add_object): Don't do anything with the target.
4872 (make_elf_sized_object): Add punconfigured parameter. Change all
4873 callers. Set or test parameter target.
4874 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4875 Change all callers.
4876 * parameters.cc (Parameters::set_target): Change parameter type to
4877 be non-const.
4878 (Parameters::default_target): Remove.
4879 (set_parameters_target): Change parameter type to be non-const.
4880 (parameters_force_valid_target): New function.
4881 (parameters_clear_target): New function.
4882 * parameters.h (class Parameters): Update declarations. Remove
4883 default_target method. Add sized_target and clear_target
4884 methods. Change target_ to be non-const.
4885 (set_parameters_target): Update declaration.
4886 (parameters_force_valid_target): Declare.
4887 (parameters_clear_target): Declare.
4888 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4889 as NULL if we aren't searching.
4890 (Add_symbols::run): Don't check for compatible target.
4891 * fileread.cc (Input_file::open_binary): Call
4892 parameters_force_valid_target.
4893 * gold.cc (queue_middle_tasks): Likewise.
4894 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4895 set_target on object.
4896 * dynobj.h (class Sized_dynobj): Update declarations.
4897 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4898 make_elf_object returns NULL.
4899 (Archive::include_member): Don't check whether object target is
4900 compatible.
4901 * output.cc (Output_section::add_input_section): Get target from
4902 parameters.
4903 (Output_section::relax_input_section): Likewise.
4904 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4905 parameters.
4906 (Sized_relobj::do_scan_relocs): Likewise.
4907 (Sized_relobj::relocate_sections): Likewise.
4908 * resolve.cc (Symbol_table::resolve): Likewise.
4909 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4910 parameter. Change all callers.
4911 (Symbol_table::add_from_object): Get target from parameters.
4912 (Symbol_table::add_from_relobj): Don't check object target.
4913 (Symbol_table::add_from_dynobj): Likewise.
4914 (Symbol_table::define_special_symbol): Get target from
4915 parameters.
4916 * symtab.h (class Symbol_table): Update declaration.
4917 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4918 parameter. Change all callers. Clear parameter target.
4919 (Binary_test): Test target here.
4920 * testsuite/object_unittest.cc (gold_testsuite): Remove
4921 target_test_pointer parameter. Change all callers.
4922 (Object_test): Test target here.
4923
a6a22b83
ILT
49242009-09-26 Ian Lance Taylor <iant@google.com>
4925
4926 * testsuite/initpri1.c: Don't try to use constructor priorities if
4927 compiling with gcc before 4.3.
4928
6a8f49fe
ILT
49292009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4930
4931 * testsuite/retain_symbols_file_test.sh (check_present): Change
4932 output file name to retain_symbols_file_test.stdout.
4933 (check_absent): Likewise.
4934
8c604651
CS
49352009-09-18 Craig Silverstein <csilvers@google.com>
4936
4937 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4938 * options.cc: Include <cerrno> and <fstream>.
4939 (General_options::finalize): Parse -retain-symbols-file tag.
4940 * options.h: New flag.
4941 (General_options): New method should_retain_symbol, new
4942 variable symbols_to_retain.
4943 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4944 should_retain_symbol map.
4945 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4946 * testsuite/Makefile.in: Regenerate.
4947 * testsuite/retain_symbols_file_test.sh: New file.
4948
ca58b19f
NC
49492009-09-18 Nick Clifton <nickc@redhat.com>
4950
4951 * po/es.po: Updated Spanish translation.
4952
20e6d0d6
DK
49532009-09-17 Doug Kwan <dougkwan@google.com>
4954
4955 * debug.h (DEBUG_RELAXATION): New constant.
4956 (DEBUG_ALL): Add DEBUG_RELAXATION.
4957 (debug_string_to_enum): Add relaxation debug option.
4958 * layout.cc
4959 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4960 Layout::Relaxation_debug_check::read_sections,
4961 Layout::Relaxation_debug_check::read_sections): New method definitions.
4962 (Layout::Layout): Initialize data members
4963 record_output_section_data_from_scrips_,
4964 script_output_section_data_list_ and relaxation_debug_check_.
4965 (Layout::save_segments, Layout::restore_segments,
4966 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4967 Layout::relaxation_loop_body): New method definitions.
4968 (Layout::finalize): Support relaxation. Move section layout code to
4969 Layout::relaxation_loop_body.
4970 (Layout::set_asection_address_from_script): Move code for orphan
4971 section placement out.
4972 (Layout::place_orphan_sections_in_script): New method definition.
4973 * layout.h (Output_segment_headers, Output_file_header):
4974 New forward class declarations.
4975 (Layout::~Layout): Define.
4976 (Layout::new_output_section_data_from_script): New method definition.
4977 (Layout::place_orphan_sections_in_script): New method declaration.
4978 (Layout::Segment_states): New type declaration.
4979 (Layout::save_segments, Layout::restore_segments,
4980 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4981 Layout::relaxation_loop_body): New method declarations.
4982 (Layout::Output_section_data_list): New type declaration.
4983 (Layout::Relaxation_debug_check): New class definition.
4984 (Layout::record_output_section_data_from_script_,
4985 Layout::script_output_section_data_list_, Layout::segment_states_,
4986 Layout::relaxation_debug_check_): New data members.
4987 * output.cc: (Output_section_headers::do_size): New method definition.
4988 (Output_section_headers::Output_section_headers): Move size
4989 computation to Output_section_headers::do_size.
4990 (Output_segment_headers::do_size): New method definition.
e1df38aa 4991 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
4992 Output_file_header::do_size and call it.
4993 (Output_file_header::do_size): New method definition.
4994 (Output_data_group::Output_data_group): Adjust call to
4995 Output_section_data.
4996 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4997 (Output_symtab_xindex::do_write): Add array bound check.
4998 (Output_section::Input_section::print_to_mapfile): Handle
4999 RELAXED_INPUT_SECTION_CODE.
5000 (Output_section::Output_section): Initialize data member checkpoint_.
5001 (Output_section::~Output_section): Delete checkpoint object pointed
5002 by checkpoint_.
5003 (Output_section::add_input_section): Always add an Input_section if
5004 relaxing.
5005 (Output_section::add_merge_input_section): Add assert.
5006 (Output_section::relax_input_section): New method definition.
5007 (Output_section::set_final_data_size): Set load address to zero for
5008 an unallocated section.
5009 (Output_section::do_address_and_file_offset_have_reset_values):
5010 New method definition.
5011 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5012 Handle relaxed input section.
5013 (Output_section::sort_attached_input_sections): Checkpoint input
5014 section list lazily.
5015 (Output_section::get_input_sections): Change type of input_sections to
5016 list of Simple_input_section pointers. Checkpoint input section list
5017 lazily. Also handle relaxed input sections.
5018 (Output_section::add_input_section_for_script): Take a reference to
5019 a Simple_input_section object instead of Relobj pointer and section
5020 index as parameter. Handle relaxed input sections.
5021 (Output_section::save_states, Output_section::restore_states): New
5022 method definitions.
5023 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5024 (Output_data::is_data_size_fixed): New method definition.
5025 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5026 if it is fixed.
5027 (Output_data::address_and_file_offset_have_reset_values): New method
5028 definition.
5029 (Output_data::do_address_and_file_offset_have_reset_values): New method
5030 definition.
5031 (Output_data::set_data_size): Check that data size is not fixed.
5032 (Output_data::fix_data_size): New method definition.
5033 (Output_data::is_data_size_fixed_): New data member.
5034 (Output_section_headers::set_final_data_size): New method definition.
5035 (Output_section_headers::do_size): New method declaration.
5036 (Output_segment_headers::set_final_data_size): New method definition.
5037 (Output_segment_headers::do_size): New method declaration.
5038 (Output_file_header::set_final_data_size)::New method definition.
5039 (Output_file_header::do_size)::New method declaration.
5040 (Output_section_data::Output_section_data): Add new parameter
5041 is_data_size_fixed and use it to fix data size.
5042 (Output_data_const::Output_data_const): Adjust call to base class
5043 constructor and fix data size.
5044 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5045 base class constructor and fix data size.
5046 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5047 base class constructor and fix data size.
5048 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5049 class constructor and fix data size.
5050 (Output_data_group::set_final_data_size): New method definition.
5051 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5052 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5053 class constructor and fix data size.
5054 (Output_relaxed_input_section): New class definition.
5055 (Output_section::Simple_input_section): New class definition.
5056 (Output_section::get_input_sections): Adjust parameter list.
5057 (Output_section::add_input_section_for_script): Same.
5058 (Output_section::save_states, Output_section::restore_states,
5059 Output_section::do_address_and_file_offset_have_reset_values,
5060 (Output_section::Input_section::Input_section): Handle
5061 RELAXED_INPUT_SECTION_CODE. Add new overload for
5062 Output_relaxed_input_section.
5063 (Output_section::Input_section::is_input_section,
5064 Output_section::Input_section::set_output_section): Handle relaxed
5065 input section.
5066 (Output_section::Input_section::is_relaxed_input_section,
5067 Output_section::Input_section::output_section_data,
5068 Output_section::Input_section::relaxed_input_section): New method
5069 definitions.
5070 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5071 value.
5072 (Output_section::Input_section::u1_): Update comments.
5073 (Output_section::Input_section::u2_): Add new union member poris.
5074 (Output_section::Checkpoint_output_section): New classs definition.
5075 (Output_section::relax_input_section): New method declaration.
5076 (Output_section::checkpoint_): New data member.
5077 (Output_segment): Update comments.
5078 (Output_segment::Output_segment): Un-privatize copy constructor.
5079 (Output_segment::operator=): Un-privatize.
5080 * script-sections.cc (Output_section_element::Input_section_list):
5081 Change element type to Output_section::Simple_input_section.
5082 (Output_section_element_dot_assignment::set_section_addresses):
5083 Register output section data for relaxation clean up.
5084 (Output_data_exression::Output_data_expression): Adjust call to base
5085 constructor to fix data size.
5086 (Output_section_element_data::set_section_addresses): Register
5087 Output_data_expression object for relaxation clean up.
5088 (struct Input_section_info): Replace Relobj pointer and section index
5089 pair with Output_section::Simple_input_section and Convert struct to a
5090 class.
5091 (Input_section_sorter::operator()): Adjust access to
e1df38aa 5092 Input_section_info data member to use accessors.
20e6d0d6
DK
5093 (Output_section_element_input::set_section_addresses): Use layout
5094 parameter. Adjust code to use Output_section::Simple_input_section
5095 and Input_secction_info classes. Register filler for relaxation
5096 clean up.
5097 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5098 and section index pair with Output_section::Simple_input_section
5099 class. Adjust code accordingly.
5100 (Phdrs_element::release_segment): New method definition.
5101 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5102 segment list.
5103 (Script_sections::release_segments): New method definition.
5104 * gold/script-sections.h (Script_sections::release_segments): New
5105 method declaration.
5106 * gold/target.h (Target::may_relax, Target::relax,
5107 Target::do_may_relax, Target::do_relax): New method definitions.
5108
5e445df6
ILT
51092009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5110
5111 * arm.cc (has_signed_unsigned_overflow): New function.
5112 (Arm_relocate_functions::abs8): New function.
5113 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5114 (Target_arm::Scan::global): Likewise.
5115 (Target_arm::relocate::relocate): Likewise.
5116 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5117 Likewise.
5118
8c604651 51192009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
5120
5121 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5122 * testsuite/Makefile.in: Regenerate.
5123
1e9cc1c2
NC
51242009-09-11 Nick Clifton <nickc@redhat.com>
5125
5126 * po/gold.pot: Updated by the Translation project.
5127
6a89f575
CC
51282009-09-08 Cary Coutant <ccoutant@google.com>
5129
5130 * output.cc (Output_file::open): Add execute permission to empty file.
5131 * testsuite/Makefile.am (permission_test): New test.
5132 * testsuite/Makefile.in: Regenerate.
5133
fdcac5af
ILT
51342009-09-02 Ian Lance Taylor <iant@google.com>
5135
5136 * output.cc (Output_file::resize): Call map_no_anonymous rather
5137 than map.
5138
44453f85
ILT
51392009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5140
5141 * gold.cc: Include "incremental.h".
5142 (queue_initial_tasks): Call Incremental_checker methods.
5143 * incremental.cc: Include "output.h".
5144 (Incremental_checker::can_incrementally_link_output_file): New
5145 method.
5146 * incremental.h (Incremental_checker): New class.
5147
5148 * output.cc (Output_file::open_for_modification): New method.
5149 (Output_file::map_anonymous): Changed return type to bool. Record
5150 map in base_ field.
5151 (Output_file::map_no_anonymous): New method, broken out of map.
5152 (Output_file::map): Use map_no_anonymous and map_anonymous.
5153 * output.h (class Output_file): Update declarations.
5154
293c1386
CC
51552009-08-24 Cary Coutant <ccoutant@google.com>
5156
5157 * options.h (Command_line::Pre_options): New class.
5158 (Command_line::pre_options): New member.
5159 * options.cc (gold::options::ready_to_register): New variable.
5160 (One_option::register_option): Do nothing if not registering options.
5161 Assert if same short option registered twice.
5162 (General_options::General_options): Turn off option registration when
5163 done constructing.
5164 (Command_line::Pre_options::Pre_options): New constructor.
5165
f773f3d2
CC
51662009-08-24 Cary Coutant <ccoutant@google.com>
5167
06a73cfe
CC
5168 * options.h (General_options::no_keep_memory): Remove incorrect
5169 short option.
f773f3d2 5170
a15af8e2
RW
51712009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5172
5173 * Makefile.am (am__skiplex, am__skipyacc): New.
5174 * Makefile.in: Regenerate.
5175
c462b41b
RW
51762009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5177
14ec8efd
RW
5178 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5179 (INCLUDES): ... this.
5180 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5181 (AM_CPPFLAGS): Renamed from ...
5182 (INCLUDE): ... this.
5183 * Makefile.in, testsuite/Makefile.in: Regenerate.
5184
81ecdfbb
RW
5185 * Makefile.in: Regenerate.
5186 * aclocal.m4: Likewise.
5187 * config.in: Likewise.
5188 * configure: Likewise.
5189 * testsuite/Makefile.in: Likewise.
5190
c462b41b
RW
5191 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5192 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5193 * Makefile.in: Regenerate.
5194 * testsuite/Makefile.in: Regenerate.
5195
2da73f13
CC
51962009-08-19 Cary Coutant <ccoutant@google.com>
5197
5198 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5199 symbols in shared libraries overridden by hidden or internal symbols
5200 in the main program.
5201
2db70501
CD
52022009-08-19 Chris Demetriou <cgd@google.com>
5203
5204 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5205 checking source file names in error messages.
5206
f733487b
DK
52072009-08-18 Doug Kwan <dougkwan@google.com>
5208
5209 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5210 an elcpp::Ehdr as parameter. Adjust call to set_target.
5211 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5212 an elfcpp::Ehdr as parameter.
5213 * object.cc (Object::set_target): Remove the version that looks up
5214 a target and sets it.
5215 (Sized_relobj::setup): Take a Target object instead of
5216 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5217 (make_elf_sized_object): Find target and ask target to
5218 make an ELF object.
5219 * object.h: (Object::set_target): Remove the version that looks up
5220 a target and sets it.
5221 (Sized_relobj::setup): Take a Target object instead of
5222 an elfcpp:Ehdr as parameter.
5223 * target.cc: Include dynobj.h.
5224 (Target::do_make_elf_object_implementation): New.
5225 (Target::do_make_elf_object): New.
5226 * target.h (Target::make_elf_object): New template declaration.
5227 (Target::do_make_elf_object): New method declarations.
5228 (Target::do_make_elf_object_implementation): New template declaration.
5229
cc70f101
ILT
52302009-08-14 Ian Lance Taylor <iant@google.com>
5231
5232 * gold.h (FUNCTION_NAME): Define.
5233 (gold_unreachable): Use FUNCTION_NAME.
5234
ef5e0cb1
ST
52352009-08-12 Sriraman Tallam <tmsriram@google.com>
5236
5237 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5238 symbol in the --keep-unique list is not found.
5239
48c187ce
ST
52402009-08-12 Sriraman Tallam <tmsriram@google.com>
5241
5242 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5243 been maked as --keep-unique.
5244 (Icf::unfold_section): New function.
5245 * icf.h (Icf::unfold_section): New function.
5246 * options.h (General_options::keep_unique): New option.
5247 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5248 * testsuite/Makefile.in: Regenerate.
5249 * testsuite/icf_keep_unique_test.sh: New file.
5250 * testsuite/icf_keep_unique_test.cc: New file.
5251
645afe0c
CC
52522009-08-12 Cary Coutant <ccoutant@google.com>
5253
5254 PR 10471
5255 * resolve.cc (Symbol_table::resolve): Check for references from
5256 dynamic objects to hidden and internal symbols.
5257 * testsuite/Makefile.am (hidden_test.sh): New test.
5258 * testsuite/Makefile.in: Regenerate.
5259 * testsuite/hidden_test.sh: New script.
5260 * testsuite/hidden_test_1.c: New test source.
5261 * testsuite/hidden_test_main.c: New test source.
5262
11af873f
DK
52632009-08-11 Doug Kwan <dougkwan@google.com>
5264
5265 * arm.cc: Update comments.
5266 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5267 segment to locate the .ARM.exidx section if present.
5268
b9f7d72d
DK
52692009-08-09 Doug Kwan <dougkwan@google.com>
5270
5271 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5272 patch.
5273
ddd3c53c
ST
52742009-08-07 Sriraman Tallam <tmsriram@google.com>
5275 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5276 compiler warnings.
5277
27721062
ST
52782009-08-06 Sriraman Tallam <tmsriram@google.com>
5279
5280 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5281 valid tls_segment only for non-debug-section relocations.
5282 * testsuite/Makefile.am: Add gc_tls_test.
5283 * testsuite/Makefile.in: Regenerate.
5284 * testsuite/gc_tls_test.cc: New file.
5285 * testsuite/gc_tls_test.sh: New file.
5286
ef15dade 52872009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 5288
ef15dade
ST
5289 * icf.cc: New file.
5290 * icf.h: New file.
5291 * Makefile.am (CCFILES): Add icf.cc.
5292 (HFILES): Add icf.h
5293 * Makefile.in: Regenerate.
5294 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5295 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5296 section, symbol and addend information for the relocs.
5297 * gold.cc (queue_middle_tasks): Call identical code folding.
5298 * gold.h: Add defines for multimap.
5299 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5300 to the call of finalize_local_symbols.
5301 * main.cc (main): Create object of class Icf.
5302 * object.cc (Sized_relobj::do_layout): Allow this function to be
5303 called twice during icf.
5304 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5305 to sections marked as identical by icf.
5306 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5307 when available.
5308 (Sized_relobj::do_section_entsize): New function.
5309 * object.h (Object::section_entsize): New function.
5310 (Object::do_section_entsize): New pure virtual function.
5311 (Relobj::finalize_local_symbols): Add new parameter.
5312 (Relobj::do_section_entsize): New function.
5313 * options.h (General_options::icf): New option.
5314 (General_options::icf_iterations): New option.
5315 (General_options::print_icf_sections): New option.
5316 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5317 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5318 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5319 icf.
5320 * symtab.cc (Symbol_table::is_section_folded): New function.
5321 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5322 to sections marked as identical by icf.
5323 * symtab.h (Symbol_table::set_icf): New function.
5324 (Symbol_table::icf): New function.
5325 (Symbol_table::is_section_folded): New function.
5326 (Symbol_table::icf_): New data member.
5327 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5328 * testsuite/Makefile.am: Add commands to build icf_test.
5329 * testsuite/Makefile.in: Regenerate.
5330 * testsuite/icf_test.sh: New file.
5331 * testsuite/icf_test.cc: New file.
5332
c3b65ac4
CD
53332009-07-24 Chris Demetriou <cgd@google.com>
5334
5335 * layout.cc (is_compressible_debug_section): Fix incorrect
5336 comment about compressed section names.
5337
1caf2c51
ILT
53382009-07-20 Ian Lance Taylor <ian@airs.com>
5339
5340 PR 10419
5341 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5342
1ef4d87f
ILT
53432009-07-16 Ian Lance Taylor <iant@google.com>
5344
5345 PR 10400
5346 * layout.h: #include <map>.
5347 (class Kept_section): Change from struct to class. Add accessors
5348 and setters. Add section size to Comdat_group mapping. Change
5349 Comdat_group to std::map. Add is_comdat_ field. Add
5350 linkonce_size field in union.
5351 (class Layout): Update declaration of find_or_add_kept_section.
5352 Don't declare find_kept_object.
5353 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5354 parameter. Add object, shndx, is_comdat, and is_group_name
5355 parameters. Change all callers. Adjust for new Kept_section.
5356 (Layout::find_kept_object): Remove.
5357 * object.cc (Sized_relobj::include_section_group): Update use of
5358 Kept_section. Rename secnum to shndx. Only record
5359 Kept_comdat_section if sections are the same size.
5360 (Sized_relobj::include_linkonce_section): Update use of
5361 Kept_section. Only record Kept_comdat_section if sections are the
5362 same size. Set size of linkonce section.
5363 (Sized_relobj::map_to_kept_section): Update call to
5364 get_kept_comdat_section.
5365 * object.h (class Sized_relobj): Rename fields in
5366 Kept_comdat_section to drop trailing underscores; change object
5367 field to Relobj*. Change Kept_comdat_section_table to store
5368 struct rather than pointer.
5369 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5370 Add kept_object and kept_shndx parameters. Change all callers.
5371 (Sized_relobj::get_kept_comdat_section): Change return type to
5372 bool. Add kept_object and kept_shndx parameters. Change all
5373 callers.
5374 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5375 Layout::find_or_add_kept_section.
5376
37c3b7b0
ILT
53772009-07-09 Ian Lance Taylor <iant@google.com>
5378
5379 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5380 Reserve space in the hash table.
5381
98fa85cb
ILT
53822009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5383
5384 * fileread.cc (File_read::get_mtime): New method.
5385 * fileread.h (Timespec): New structure.
5386 (File_read::get_mtime): New method.
5387 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5388 Renamed from timestamp_nsec.
5389 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5390 Elf_Xword.
e1df38aa 5391 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 5392 timestamp_nsec.
e1df38aa 5393 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
5394 (Incremental_inputs::report_obejct): Save mtime; style fix.
5395 (Incremental_inputs::report_script): Save mtime; style fix.
5396 (Incremental_inputs::finalize_inputs): Style fix.
5397 (Incremental_inputs::finalize): Style fix.
5398 (Incremental_inputs::create_input_section_data): Store inputs
5399 mtime.
5400 * incremental.h (Incremental_inputs::report_script): Add mtime
5401 argument.
5402 (Incremental_inputs::Input_info::Input_info): Intialize only one
5403 union member.
5404 (Incremental_inputs::Input_info::archive): Move to nameless
5405 union.
5406 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5407 (Incremental_inputs::Input_info::script): Move to nameless union.
5408 (Incremental_inputs::mtime): New field.
5409 * script.cc (read_input_script): Pass file mtime to
5410 Incremental_input.
5411 * script.h (Script_info::inputs): Style fix.
5412
c9d70757
ILT
54132009-07-01 Ian Lance Taylor <ian@airs.com>
5414
5415 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5416 instead of 32.
5417
9c547ec3
ILT
54182009-06-24 Ian Lance Taylor <iant@google.com>
5419
5420 PR 10156
5421 * layout.cc (Layout::choose_output_section): If we find an
5422 existing section, update the flags.
5423 (Layout::create_notes): New function, broken out of
5424 Layout::finalize.
5425 (Layout::finalize): Don't create note sections.
5426 (Layout::create_note): Don't crash if linker script discards
5427 section.
5428 (Layout::create_gold_note): Likewise.
5429 (Layout::create_build_id): Likewise. Don't set
5430 after_input_sections on the section.
5431 (Layout::create_executable_stack_info): Remove target parameter.
5432 Change caller.
5433 * layout.h (class Layout): Declare create_notes. Update
5434 declaration of create_executable_stack_info.
5435 * gold.cc (queue_middle_tasks): Call create_notes.
5436 * output.cc (Output_section::update_flags_for_input_section): Move
5437 here from output.h. If SHF_ALLOC flag is newly set, mark address
5438 invalid.
5439 * output.h (Output_data::mark_address_invalid): New function.
5440 (class Output_section): Only declare, not define,
5441 update_flags_for_input_section. Remove set_flags.
5442
55458500
ILT
54432009-06-24 Ian Lance Taylor <iant@google.com>
5444
5445 * script-sections.cc (Output_section_definition::
5446 set_section_addresses): Rename shadowing local load_address to
5447 laddr.
5448
1307d6cd
ILT
54492009-06-24 Ian Lance Taylor <iant@google.com>
5450
5451 PR 10244
5452 * reloc.cc (relocate_sections): Skip empty relocation sections.
5453
ec3f783e
ILT
54542009-06-23 Ian Lance Taylor <iant@google.com>
5455
5456 PR 10156
5457 * layout.cc (Layout::create_note): Use choose_output_section
5458 rather than make_output_section.
5459
459c9f1c
ILT
54602009-06-23 Ian Lance Taylor <iant@google.com>
5461
5462 PR 10237
5463 * options.cc (General_options::parse_V): Set printed_version_.
5464 (General_options::General_options): Initialize printed_version_.
5465 * options.h (class General_options): Add printed_version_ field.
5466 * gold.cc (queue_initial_tasks): If there are no input files,
5467 don't give a fatal error if we printed the version information.
5468 (queue_middle_tasks): If using -r with a shared object, give a
5469 fatal error rather than an ordinary error.
5470
1518dc8f
ILT
54712009-06-23 Ian Lance Taylor <iant@google.com>
5472
5473 PR 10219
5474 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5475 (Layout::make_output_section): Set have_stabstr_section_ if we see
5476 a .stab*str section.
5477 (Layout::finalize): Call link_stabs_sections.
5478 (Layout::link_stabs_sections): New file.
5479 * layout.h (class Layout): Add have_stabstr_section_ field.
5480 Declare link_stabs_sections.
5481
3d857b98
DK
54822009-06-23 Doug Kwan <dougkwan@google.com>
5483
5484 * Makefile.am (libgold_a_LIBADD): New.
5485 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5486 * Makefile.in: Regenerate.
5487 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5488 * configure: Regenerate.
5489 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5490 * fileread.cc: Include sys/state.h
5491 * gold.h: Declare memmem and strndup if found missing.
5492 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5493
0639a6f6
ILT
54942009-06-23 Ian Lance Taylor <iant@google.com>
5495
5496 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5497 * configure: Rebuild.
5498
8d63875c
ILT
54992009-06-23 Ian Lance Taylor <iant@google.com>
5500
5501 PR 10147
5502 * object.cc (Object::section_contents): Don't try to get a view if
5503 the section has length zero.
5504 (Object::handle_gnu_warning_section): If the section is empty, use
5505 the name of the section as the warning.
5506
f7c8a183
ILT
55072009-06-23 Ian Lance Taylor <iant@google.com>
5508
5509 PR 10133
5510 * stringpool.h (class Stringpool_template): Add optimize_ field.
5511 (Stringpool_template::set_optimize): New function.
5512 * stringpool.cc (Stringpool_template::Stringpool_template):
5513 Initialize optimize_ field.
5514 (Stringpool_template::set_string_offsets): Test local optimize
5515 fild rather than parameter.
5516 * layout.cc (Layout::Layout): Call set_optimize on the section
5517 name stringpool.
5518
e6a307ba
ILT
55192009-06-22 Ian Lance Taylor <iant@google.com>
5520
5521 PR 10030
5522 * yyscript.y: Parse TARGET.
5523 * script.cc (script_set_target): New function.
5524 * script-c.h (script_set_target): Declare.
5525 * options.cc (General_options::string_to_object_format): Rename
5526 from string_to_object_format in anonymous namespace. Change
5527 callers.
5528 * options.h (class General_options): Declare
5529 string_to_object_format.
5530
3ee173de
ILT
55312009-06-22 Ian Lance Taylor <iant@google.com>
5532
5533 * script-sections.cc (Script_sections::create_segments): Don't put
5534 program headers in a PT_LOAD segment if -n or -N.
5535
55362009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
5537
5538 PR 10141
5539 * options.h (class General_options): Add -z lazy and -z now. Sort
5540 -z options into alphabetical order.
5541 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5542
cd6739a1 55432009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
5544
5545 * layout.cc (Layout::make_output_section): Call
5546 Target::new_output_section.
5547 (Layout::attach_allocated_section_to_segment): Put large section
5548 sections in a separate load segment with the large segment flag
5549 set.
5550 (Layout::segment_precedes): Sort large data segments after other
5551 load segments.
5552 (align_file_offset): New static function.
5553 (Layout::set_segment_offsets): Use align_file_offset.
5554 * output.h (class Output_section): Add is_small_section_ and
5555 is_large_section_ fields.
5556 (Output_section::is_small_section): New function.
5557 (Output_section::set_is_small_section): New function.
5558 (Output_section::is_large_section): New function.
5559 (Output_section::set_is_large_section): New function.
5560 (Output_section::is_large_data_section): New function.
5561 (class Output_segment): Add is_large_data_segment_ field.
5562 (Output_segment::is_large_data_segment): New function.
5563 (Output_segment::set_is_large_data_segment): New function.
5564 * output.cc (Output_section::Output_section): Initialize new
5565 fields.
5566 (Output_segment::Output_segment): Likewise.
5567 (Output_segment::add_output_section): Add assertion that large
5568 data sections always go in large data segments. Force small data
5569 sections to the end of the list of data sections. Force small BSS
5570 sections to the start of the list of BSS sections. For large BSS
5571 sections to the end of the list of BSS sections.
5572 * symtab.h (class Symbol): Declare is_common_shndx.
5573 (Symbol::is_defined): Check Symbol::is_common_shndx.
5574 (Symbol::is_common): Likewise.
5575 (class Symbol_table): Define enum Commons_section_type. Update
5576 declarations. Add small_commons_ and large_commons_ fields.
5577 * symtab.cc (Symbol::is_common_shndx): New function.
5578 (Symbol_table::Symbol_table): Initialize new fields.
5579 (Symbol_table::add_from_object): Put small and large common
5580 symbols in the right list.
5581 (Symbol_table::sized_finalized_symbol): Check
5582 Symbol::is_common_shndx.
5583 (Symbol_table::sized_write_globals): Likewise.
5584 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5585 common symbol lists. Don't call do_allocate_commons_list if the
5586 list is empty.
5587 (Symbol_table::do_allocate_commons_list): Remove is_tls
5588 parameter. Add comons_section_type parameter. Change all
5589 callers. Handle small and large common symbols.
5590 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5591 Symbol::is_common_shndx.
5592 * resolve.cc (symbol_to_bits): Likewise.
5593 * target.h (Target::small_common_shndx): New function.
5594 (Target::small_common_section_flags): New function.
5595 (Target::large_common_shndx): New function.
5596 (Target::large_common_section_flags): New function.
5597 (Target::new_output_section): New function.
5598 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5599 small_common_section_flags, and large_common_section_flags
5600 fields.
5601 (Target::do_new_output_section): New virtual function.
5602 * arm.cc (Target_arm::arm_info): Initialize new fields.
5603 * i386.cc (Target_i386::i386_info): Likewise.
5604 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5605 Likewise.
5606 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5607 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5608 (Target_x86_64::do_new_output_section): New function.
5609 * configure.ac: Define conditional MCMODEL_MEDIUM.
5610 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5611 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5612 (large_LDFLAGS): Define.
5613 * testsuite/large.c: New file.
5614 * testsuite/testfile.cc (Target_test::test_target_info):
5615 Initialize new fields.
5616 * configure, testsuite/Makefile.in: Rebuild.
5617
bb04269c
DK
56182009-06-05 Doug Kwan <dougkwan@google.com>
5619
5620 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 5621 * Makefile.in: Regenerate.
bb04269c
DK
5622 * i386.cc (class Target_i386): Define new virtual method to
5623 override do_is_local_label_name in parent.
5624 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5625 local symbols if --discard-locals or -X is given.
5626 * options.h (class General_options): Declare new options
5627 '--discard-locals' and '-X' for discarding locals.
5628 * target.h (class Target): Define new methods is_local_label_name.
5629 Declare new virtual method do_is_local_label_name.
5630 * target.cc: New file.
5631 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5632 (check_SCRIPTS): Add discard_locals_test.sh.
5633 (check_DATA): Add discard_local_tests.syms.
5634 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5635 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5636 * testsuite/Makefile.in: Regenerate.
5637 * testsuite/discard_locals_test.c: New file.
5638 * testsuite/discard_locals_test.sh: Same.
5639
805bb01c
DK
56402009-06-05 Doug Kwan <dougkwan@google.com>
5641
5642 * object.cc (Sized_relobj::Sized_relobj): Initialize
5643 discarded_eh_frame_shndx_ to -1U.
5644 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5645 section.
5646 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5647 a discarded .eh_frame section.
5648 (Sized_relobj::do_finalize_local_symbols): Ditto.
5649 * object.h (class Sized_relobj): Declare new member
5650 discarded_eh_frame_shndx_.
5651 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5652 (local_labels_test.o, local_labels_test): New rules.
5653 * testsuite/Makefile.in: Regenerate.
5654
1dcd334d
DK
56552009-06-04 Doug Kwan <dougkwan@google.com>
5656
5657 * layout.cc (Layout::section_name_mapping): Add mapping for
5658 special ARM sections.
5659
96d49306
DK
56602009-06-03 Doug Kwan <dougkwan@google.com>
5661
5662 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5663 (utils::has_overflow): Same.
5664
dff16297
ILT
56652009-06-03 Ian Lance Taylor <iant@google.com>
5666
5667 * layout.cc (Layout::section_name_mapping): New array, replacing
5668 Layout::linkonce_mapping.
5669 (Layout::section_name_mapping_count): New variable, replacing
5670 Layout::linkonce_mapping_count.
5671 (Layout::linkonce_output_name): Remove.
5672 (Layout::output_section_name): Rewrite.
5673 * layout.h (class Layout): Rename Linkonce_mapping to
5674 Section_name_mapping, linkonce_mapping to section_name_mapping,
5675 linkonce_mapping_count to section_name_mapping_count. Don't
5676 declare linkonce_output_name.
5677
c121c671
DK
56782009-06-03 Doug Kwan <dougkwan@google.com>
5679
5680 * gold/arm.cc (namespace utils): New.
5681 (Target_arm::reloc_is_non_pic): Define new method.
5682 (class Arm_relocate_functions): New.
5683 (Target_arm::Relocate::relocate): Handle relocation types used by
5684 Android.
5685
07800fab
ILT
56862009-06-03 Ian Lance Taylor <iant@google.com>
5687
5688 * arm.cc (Target_arm::scan::global): Use || instead of |.
5689
c121c671
DK
56902009-06-02 Doug Kwan <dougkwan@google.com>
5691
5692 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5693 issued_non_pic_error_.
5694 (class Target_arm::Scan): Declare new method check_non_pic.
5695 Define new method symbol_needs_plt_entry.
5696 Declare new data member issued_non_pic_error_.
5697 (class Target_arm::Relocate): Declare new method
5698 should_apply_static_reloc.
5699 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5700 (Target_arm::Scan::check_non_pic): Define new method.
5701 (Target_arm::Scan::local): Handle a small subset of reloc types used
5702 by Android.
5703 (Target_arm::Scan::local): Same.
5704 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5705
b19b0c6d
ILT
57062009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5707
5708 * incremental.cc (Incremental_inputs::report_command_line): Filter
5709 out --incremental-* options.
5710
94cdfcff
DK
57112009-05-29 Doug Kwan <dougkwan@google.com>
5712
5713 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5714 template class.
5715 (class Target_arm): Update comment.
5716 (Target_arm::Target_arm): Initialize new data members GOT_,
5717 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5718 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5719 and Target_arm::rel_dyn_section.
5720 Declare new_enum Target_arm::Got_type.
5721 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5722 and DYNBSS_.
5723 Update commments for member do_dynsym_value.
5724 (Target_arm::got_size, Target_arm::plt_section,
5725 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5726 new methods inside class defintion.
5727 (Target_arm::got_section): Define new method.
5728 (Target_arm::rel_dyn_section): Same.
5729 (Output_data_plt_arm): New template class.
5730 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5731 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5732 (Output_data_plt_arm::add_entry): Same.
5733 (Output_data_plt_arm::first_plt_entry): Define new
5734 static data member for PLT instruction template.
5735 (Output_data_plt_arm::plt_entry): Same.
5736 (Output_data_plt_arm::do_write): Define new method.
5737 (Target_arm::make_plt_entry): Same.
5738 (Target_arm::do_finalize_sections): Same.
5739 (Target_arm::do_dynsym_value): Same.
5740
4a657b0d
DK
57412009-05-28 Doug Kwan <dougkwan@google.com>
5742
5743 * Makefile.am (TARGETSOURCES): Add arm.cc.
5744 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5745 * Makefile.in: Regenerate.
5746 * arm.cc: New file.
5747 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5748
e7ae8c36
DK
57492009-05-26 Doug Kwan <dougkwan@google.com>
5750
5751 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5752 (General_options::check_excluded_libs): Strip off directories in
5753 archive name before matching like GNU ld does.
5754 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5755 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5756 (exclude_libs_test_LDFLAGS): Add linker option
5757 -Wl,--exclude-libs,libexclude_libs_test_3
5758 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5759 an explicit archive without using -l.
5760 (alt/libexclude_libs_test_3.a): New make rule.
5761 * testsuite/Makefile.in: Regenerate.
5762 * testsuite/exclude_libs_test.c : Declare lib3_default().
5763 (main): Call it.
5764 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5765 * exclude_libs_test_3.c: New file.
5766
f12e7348
NC
57672009-05-26 Nick Clifton <nickc@redhat.com>
5768
5769 * po/id.po: New Indonesian translation.
5770 * po/gold.pot: Updated template file.
5771
4daadc0d
ST
57722009-05-22 Sriraman Tallam <tmsriram@google.com>
5773
e1df38aa 5774 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
5775 gc_comdat_test files. Add -Wl,--gc-sections to build
5776 gc_comdat_test.
5777 * testsuite/Makefile.in: Regenerate.
5778 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5779
531813ad
ST
57802009-05-21 Sriraman Tallam <tmsriram@google.com>
5781
5782 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5783 kept comdat section was garbage collected.
5784 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5785 * testsuite/Makefile.in: Regenerate.
5786 * testsuite/gc_comdat_test.sh: New file.
5787 * testsuite/gc_comdat_test_1.cc: New file.
5788 * testsuite/gc_comdat_test_2.cc: New file.
5789
65514900
CC
57902009-05-19 Doug Kwan <dougkwan@google.com>
5791
5792 * archive.cc (Archive::Archive): Move constructor from archive.h
5793 to here. Initialize no_export_.
5794 (Archive::get_elf_object_for_member): Set no_export flag of object.
5795 * archive.h (Archive::Archive): Move constructor body to
5796 archive.cc.
5797 (Archive::no_export): New method.
5798 (Archive::no_export_): New field.
5799 * object.h (Object::Object): Initialize no_export_ to false.
5800 (Object::no_export, Object::set_no_export): New methods.
5801 (Object::no_export_): New field.
5802 * options.cc (General_options::parse_exclude_libs): New method.
5803 (General_options::check_excluded_libs) Same.
5804 * options.h (exclude_libs): New option.
5805 (General_options::check_excluded_libs): New method declaration.
5806 (General_options::excluded_libs_): New field.
5807 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5808 default or protected visibility if an object has no-export flag set.
5809 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5810 (check_SCRIPTS): Add exclude_libs_test.sh.
5811 (check_DATA): Add exclude_libs_test.syms.
5812 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5813 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5814 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5815 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5816 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5817 libexclude_libs_test_2.a): New rules.
5818 * testsuite/Makefile.in: Regenerate.
5819 * testsuite/exclude_libs_test.c: New file.
5820 * testsuite/exclude_libs_test.sh: Ditto.
5821 * testsuite/exclude_libs_test_1.c: Ditto.
5822 * testsuite/exclude_libs_test_2.c: Ditto.
5823
1b77ea50
ILT
58242009-05-15 Ian Lance Taylor <iant@google.com>
5825
5826 * configure.ac: Check for declarations for cases where libiberty.h
5827 checks HAVE_DECL_xxx.
5828 * configure, config.in: Rebuild.
5829
072fe7ce
ILT
58302009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5831
5832 * gold.h (Incremental_argument_list): Remove (invalid) forward
5833 declaration.
5834 * incremental.cc (Incremental_inputs::report_achive): New method.
5835 (Incremental_inputs::report_object): New method.
5836 (Incremental_inputs::report_script): New method.
5837 (Incremental_inputs::finalize_inputs): New method.
5838 (Incremental_inputs::finalize): Call finalize_inputs().
5839 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5840 Create inputs entries.
5841 * incremental.h (Incremental_input_type): New enum.
5842 (Incremental_inputs::Incremental_input): Initialize new fields.
5843 (Incremental_inputs::report_inputs): New method.
5844 (Incremental_inputs::report_achive): New method.
5845 (Incremental_inputs::report_object): New method.
5846 (Incremental_inputs::report_script): New method.
5847 (Incremental_inputs::finalize_inputs): New method.
5848 (Incremental_inputs::Input_info): New struct.
5849 (Incremental_inputs::Input_info_map): New typedef.
5850 (Incremental_inputs::lock_): New field.
5851 (Incremental_inputs::Inputs_): New field.
5852 (Incremental_inputs::Inputs_map): New field.
5853 * main.cc (main): Call Incremental_input::report_inputs.
5854 * options.h (Input_argument_list): Typedef moved from
5855 Input_arguments.
5856 (Input_file_group::Files): Remove, use ::Input_argument_list.
5857 (Input_file_group::Input_argument_list): Remove, use
5858 ::Input_argument_list.
5859 * plugin.cc (Plugin_manager::add_input_file): Add error in
5860 incremental build.
5861 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5862 functions.
5863 * script.cc (read_input_script): Call
5864 Incremental_input::report_script.
5865 * script.h (Script_info): New class.
5866
b0481b0b
ILT
58672009-04-27 Ian Lance Taylor <iant@google.com>
5868
5869 * x86_64.cc (do_adjust_output_section): Set entsize to
5870 plt_entry_size.
5871
b22a5a41 58722009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
5873
5874 * output.cc (Output_file::close): After short writes, continue
5875 writing from the correct offset in the buffer being written.
5876
40fde488
CD
58772009-04-23 Chris Demetriou <cgd@google.com>
5878
5879 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5880 * configure: Regenerate.
5881 * config.in: Regenerate.
5882 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5883 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5884
3ce2c28e
ILT
58852009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5886
5887 * incremental.cc (Incremental_inputs_header_data): Renamed from
5888 Incremental_input_header_data.
5889 (Incremental_inputs_header_data::data_size): New field.
5890 (Incremental_inputs_header_data::put_input_file_count): Renamed
5891 from input_file_count.
5892 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5893 from command_line_offset.
5894 (Incremental_inputs_header_data::put_reserved): Renamed from
5895 put_reserved.
5896 (Incremental_inputs_entry_data): Renamed from
5897 Incremental_input_entry_data.
5898 (Incremental_inputs_entry_data::data_size): New field.
5899 (Incremental_inputs::report_command_line): New method.
5900 (Incremental_inputs::finalize): New method.
5901 (Incremental_inputs::create_incremental_inputs_data): New method.
5902 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5903 * incremental.h: New file.
5904 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5905 (Layout::finalize): Create incremental inputs section in
5906 incremental builds.
5907 (Layout::create_incremental_info_sections): New method.
5908 * layout.h (Layout::incremental_inputs): New method.
5909 (Layout::create_incremental_info_sections): New method.
5910 (Layout::incremental_inputs_): New field.
5911 * main.cc (main): Notify Incremental_input of the command line.
5912
e55bde5e
ILT
59132009-04-01 Ian Lance Taylor <iant@google.com>
5914 Mikolaj Zalewski <mikolajz@google.com>
5915
5916 * gold.h (reserve_unordered_map): Define, three versions, one for
5917 each version of Unordered_map.
5918 * layout.cc (Layout::Layout): Remove options parameter. Add
5919 number_of_input_files parameter. Don't initialize options_.
5920 Initialize number_of_input_files_ and resized_signatures_. Move
5921 sections_are_attached_.
5922 (Layout::layout_group): Reserve space for group_signatures_.
5923 (Layout::find_or_add_kept_section): Change name parameter to be a
5924 reference. Resize signatures_ map when it gets large enough.
5925 (Layout::layout_eh_frame): Use parameters->options() instead of
5926 this->options_.
5927 (Layout::make_output_section): Likewise.
5928 (Layout::attach_allocated_section_to_segment): Likewise.
5929 (Layout::finalize, Layout::create_executable_stack): Likewise.
5930 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5931 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5932 * layout.h (class Layout): Update declarations. Remove options_
5933 field. Add number_of_input_files_ and resized_signatures_
5934 fields. Move sections_are_attached_ field.
5935 * main.cc (main): Pass number of input files to Layout
5936 constructor. Don't pass options.
5937
154b857c
ILT
59382009-03-30 Ian Lance Taylor <iant@google.com>
5939
5940 * ffsll.c (ffsll): Correct implementation.
5941
2f35ab9b
ILT
59422009-03-27 Ian Lance Taylor <iant@google.com>
5943
fd03461a
ILT
5944 * ffsll.c: New file.
5945 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5946 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5947 * ftruncate.c (ftruncate): Declare before definition.
5948 * mremap.c (mremap): Likewise.
5949 * pread.c (pread): Likewise.
5950 * configure, Makefile.in, config.in: Rebuild.
5951
2f35ab9b
ILT
5952 * mremap.c: New file.
5953 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5954 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5955 (mremap): Declare if HAVE_MREMAP is not defined.
5956 * configure, Makefile.in, config.in: Rebuild.
5957
33aea2fd
CC
59582009-03-27 Cary Coutant <ccoutant@google.com>
5959
5960 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5961 position independent.
5962 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5963 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5964
6d479619
CC
59652009-03-24 Cary Coutant <ccoutant@google.com>
5966
5967 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5968 an executable.
5969 (needs_dynamic_reloc): Likewise.
5970
afc06bb8
ILT
59712009-03-24 Ian Lance Taylor <iant@google.com>
5972
5973 * yyscript.y (file_cmd): Recognize EXTERN.
5974 (extern_name_list, extern_name_list_body): New nonterminals.
5975 * script.cc (script_add_extern): Define.
5976 * script-c.h (script_add_extern): Declare.
5977
f6060a4d
ILT
59782009-03-24 Rafael Avila de Espindola <espindola@google.com>
5979
5980 * object.cc (is_elf_object): Define.
5981 * object.h (is_elf_object): Declare.
5982 * archive.cc (Archive::get_elf_object_for_member): Call
5983 is_elf_object.
33aea2fd 5984 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 5985
26736d8e
ILT
59862009-03-24 Elliott Hughes <enh@google.com>
5987
5988 * output.cc (Output_file::map_anonymous): Define.
5989 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5990 try an anonymous one. Report the size if the mmap fails.
5991 * output.h (class Output_file): Declare map_anonymous.
5992
22fd9730
ILT
59932009-03-24 Ian Lance Taylor <iant@google.com>
5994
5995 * target-select.cc (instantiate_target): Don't acquire the lock if
5996 the instantiated_target_ field has already been set.
5997
cb010894
ILT
59982009-03-23 Ian Lance Taylor <iant@google.com>
5999
7f055c20
ILT
6000 * gold-threads.h (class Initialize_lock): Define.
6001 * gold-threads.cc (class Initialize_lock_once): Define.
6002 (initialize_lock_control): New static variable.
6003 (initialize_lock_pointer): New static variable.
6004 (initialize_lock_once): New static function.
6005 (Initialize_lock::Initialize_lock): Define.
6006 (Initialize_lock::initialize): Define.
6007 * target-select.h: Include "gold-threads.h".
6008 (class Target_selector): Add lock_ and initialize_lock_ fields.
6009 Don't define instantiate_target, just declare it.
6010 * target-select.cc (Target_selector::Target_selector): Initialize
6011 new fields.
6012 (Target_selector::instantiate_target): Define.
6013 * descriptors.h: Include "gold-threads.h".
6014 (class Descriptors): Add initialize_lock_ field.
6015 * descriptors.cc (Descriptors::Descriptors): Initialize new
6016 field.
6017 (Descriptors::open): Use initialize_lock_ field
6018 * errors.h (class Errors): Add initialize_lock_ field.
6019 * errors.cc (Errors::Errors): Initialize new field.
6020 (Errors::initialize_lock): Use initialize_lock_ field.
6021 * powerpc.cc (class Target_selector_powerpc): Remove
6022 instantiated_target_ field. In do_recognize call
6023 instantiate_target rather than do_instantiate_target. In
6024 do_instantiate_target just allocate a new target.
6025 * sparc.cc (class Target_selector_sparc): Likewise.
6026
36959681
ILT
6027 * freebsd.h: New file.
6028 * i386.cc: Include "freebsd.h".
6029 (Target_i386): Derive from Target_freebsd rather than
6030 Sized_target.
6031 (Target_selector_i386): Derive from Target_selector_freebsd rather
6032 than Target_selector.
6033 * x86_64.cc: Include "freebsd.h".
6034 (Target_x86_64): Derive from Target_freebsd rather than
6035 Sized_target.
6036 (Target_selector_x86_64): Derive from Target_selector_freebsd
6037 rather than Target_selector.
6038 * target.h (class Target): Add adjust_elf_header and
6039 do_adjust_elf_header.
6040 * output.cc (Output_file_header:: do_sized_write): Call target
6041 adjust_elf_header routine.
6042 * configure.tgt: Set targ_osabi.
6043 * configure.ac: Define GOLD_DEFAULT_OSABI.
6044 * parameters.cc (Parameters::default_target): Pass
6045 GOLD_DEFAULT_OSABI to select_target.
6046 * target-select.h (class Target_selector): Make instantiate_target
6047 protected rather than private.
6048 * Makefile.am (HFILES): Add freebsd.h.
6049 * configure, Makefile.in, config.in: Rebuild.
6050
cb010894
ILT
6051 * merge.cc (do_add_input_section): Correct pend value. Change
6052 message about last entry not being null terminated from error to
6053 warning.
6054
0e879927
ILT
60552009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6056
6057 * incremental.cc: New file.
6058 * Makefile.am (CCFILES): Add incremental.cc.
6059 * Makefile.in: Rebuild.
6060
41105937
PP
60612009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6062
6063 * layout.cc (Layout::output_section_name): Preserve names
6064 of '.note.' sections.
e1df38aa 6065
60439920
ILT
60662009-03-19 Ian Lance Taylor <iant@google.com>
6067
6068 * descriptors.cc (Descriptors::open): Check that the options are
6069 valid before using them.
6070
0d371ad3
ILT
60712009-03-18 Ian Lance Taylor <iant@google.com>
6072
6073 * script-sections.h: Include <list>.
6074 (class Script_sections): Change Sections_elements from std::vector
6075 to std::list. Typedef public Elements_iterator. Add
6076 orphan_section_placement_, data_segment_align_start_, and
6077 saw_data_segment_align_ fields. Remove data_segment_align_index_
6078 field.
6079 * script-sections.cc (class Orphan_section_placement): New class.
6080 (class Sections_element): Add virtual functions is_relro and
6081 orphan_section_init. Remove virtual function place_orphan_here.
6082 (class Output_section_definition): Add is_relro and
6083 orphan_section_init. Remove place_orphan_here.
6084 (class Orphan_output_section): Likewise.
6085 (Script_sections::Script_sections): Update for field changes.
6086 (Script_sections::data_segment_align): Set saw_data_segment_align_
6087 and data_segment_align_start_, not data_segment_align_index.
6088 (Script_sections::data_segment_relro_end): Check
6089 saw_data_segment_align_. Use data_segment_align_start_ rather
6090 than data_segment_align_index_.
6091 (Script_sections::place_orphan): Rewrite to use
6092 Orphan_section_placement.
6093
9201d894
ILT
60942009-03-17 Ian Lance Taylor <iant@google.com>
6095
9c5b8369
ILT
6096 * archive.cc (Archive::add_symbols): Check for a version attached
6097 to the symbol name in the archive map.
6098 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6099 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6100 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6101 (ver_test_11.a): New target.
6102 * testsuite/Makefile.in: Rebuild.
6103
9201d894
ILT
6104 * configure.ac: Check for chsize and posix_fallocate. Replace
6105 ftruncate.
6106 * ftruncate.c: New file, from gnulib.
6107 * output.cc (posix_fallocate): Define dummy version if not
6108 HAVE_POSIX_FALLOCATE.
6109 (Output_file::map): Call posix_fallocate rather than lseek and
6110 write.
6111 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6112 * configure, Makefile.in, config.in: Rebuild.
6113
ef4ab7a8 61142009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 6115
ef4ab7a8
PP
6116 * layout.h (Layout::create_note): Add section_name parameter.
6117 * layout.cc (Layout::create_note): Likewise.
6118 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 6119
8c500701
ILT
61202009-03-17 Ian Lance Taylor <iant@google.com>
6121
e85b18e1
ILT
6122 * descriptors.cc: Include "options.h".
6123 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6124 (Descriptors::open): Always use O_CLOEXEC when opening a new
6125 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6126 then set FD_CLOEXEC.
6127
9efe6174
ILT
6128 * sparc.cc (class Target_sparc): Add has_got_section.
6129 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6130 make sure we have a GOT section.
6131
6132 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6133 (Target_sparc::Scan::local): Likewise.
6134 (Target_sparc::Scan::global): Likewise.
6135 (Target_sparc::Relocate::relocate): Likewise.
6136 (Target_sparc::Relocate::relocate_tls): Likewise.
6137
8c500701
ILT
6138 * symtab.cc (Symbol_table::define_default_version): New function,
6139 broken out of add_from_object.
6140 (Symbol_table::add_from_object): Call define_default_version.
6141 (Symbol_table::define_special_symbol): Add resolve_oldsym
6142 parameter. Change all callers. If the version for a symbol comes
6143 from a version script, resolve it with the symbol with the same
6144 name with no version. Also add the symbol without a version if
6145 appropriate.
6146 (do_define_in_output_data): If resolving with oldsym, don't delete
6147 sym.
6148 (do_define_in_output_segment): Likewise.
6149 (do_define_as_constant): Likewise.
6150 * symtab.h (class Symbol_table): Update declarations.
6151
f1ed28fb
ILT
61522009-03-13 Ian Lance Taylor <iant@google.com>
6153
15f8229b
ILT
6154 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6155 (Read_symbols::requeue): New function.
6156 (Read_symbols::do_read_symbols): If make_elf_object fails because
6157 the target type is not configured, and the file was searched for,
6158 issue a warning and retry with the next directory.
6159 (Add_symbols::run): If the file has an incompatible format, and
6160 it was searched for, requeue the Read_symbols task. On error,
6161 release the object.
6162 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6163 dirindex parameter to constructor. Change all callers. Declare
6164 incompatible_warning and requeue.
6165 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6166 input_argument_ and input_group_ fields. Add them to
6167 constructor. Change all callers.
6168 (class Read_script): Add dirindex_ field. Add it to constructor.
6169 Change all callers.
6170 * archive.cc (Archive::setup): Remove input_objects parameter.
6171 Change all callers.
6172 (Archive::get_file_and_offset): Likewise.
6173 (Archive::read_all_symbols): Likewise.
6174 (Archive::read_symbols): Likewise.
6175 (Archive::get_elf_object_for_member): Remove input_objects
6176 parameter. Add punconfigured parameter. Change all callers.
6177 (Archive::add_symbols): Change return type to bool. Check return
6178 value of include_member.
6179 (Archive::include_all_members): Likewise.
6180 (Archive::include_member): Change return type to bool. Return
6181 false if first included object has incompatible target. Set
6182 included_member_ field.
6183 (Add_archive_symbols::run): If add_symbols returns false, requeue
6184 Read_symbols task.
6185 * archive.h (class Archive): Add included_member_ field.
6186 Initialize it in constructor. Add input_file and searched_for
6187 methods. Update declarations.
6188 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6189 input_argument_ fields. Add them to constructor. Change all
6190 callers.
6191 * script.cc: Include "target-select.h".
6192 (class Parser_closure): Add skip_on_incompatible_target_ and
6193 found_incompatible_target_ fields. Add
6194 skip_on_incompatible_target parameter to constructor. Change all
6195 callers. Add methods skip_on_incompatible_target,
6196 clear_skip_on_incompatible_target, found_incompatible_target, and
6197 set_found_incompatible_target.
6198 (read_input_script): Add dirindex parameter. Change all callers.
6199 If parser finds an incompatible target, requeue Read_symbols
6200 task.
6201 (script_set_symbol): Clear skip_on_incompatible_target in
6202 closure.
6203 (script_add_assertion, script_parse_option): Likewise.
6204 (script_start_sections, script_add_phdr): Likewise.
6205 (script_check_output_format): New function.
6206 * script.h (read_input_script): Update declaration.
6207 * script-c.h (script_check_output_format): Declare.
6208 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6209 (ignore_cmd): Remove OUTPUT_FORMAT.
6210 * fileread.cc (Input_file::Input_file): Add explicit this.
6211 (Input_file::will_search_for): New function.
6212 (Input_file::open): Add pindex parameter. Change all callers.
6213 * fileread.h (class Input_file): Add input_file_argument method.
6214 Declare will_search_for. Update declarations.
6215 * object.cc (make_elf_object): Add punconfigured parameter.
6216 Change all callers.
6217 * object.h (class Object): Make input_file public. Add
6218 searched_for method.
6219 (make_elf_object): Update declaration.
6220 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6221 restart search.
6222 * dirsearch.h (class Dirsearch): Update declaration.
6223 * options.h (class General_options): Add --warn-search-mismatch.
6224 * parameters.cc (Parameters::is_compatible_target): New function.
6225 * parameters.h (class Parameters): Declare is_compatible_target.
6226 * workqueue.cc (Workqueue::add_blocker): New function.
6227 * workqueue.h (class Workqueue): Declare add_blocker.
6228
f1ed28fb
ILT
6229 * fileread.cc (Input_file::open): Remove options parameter.
6230 Change all callers.
6231 (Input_file::open_binary): Likewise.
6232 * script.cc (read_input_script): Likewise.
6233 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6234 options parameter from constructor. Change all callers.
6235 (class Read_script): Likewise.
6236 * fileread.h (class Input_file): Update declarations.
6237 * script.h (read_input_script): Update declaration.
6238
34dd024a
NC
62392009-03-10 Nick Clifton <nickc@redhat.com>
6240
6241 * po/es.po: New Spanish translation.
6242
6d71b17c
CC
62432009-03-06 Cary Coutant <ccoutant@google.com>
6244
6245 * options.cc (parse_short_option): Keep dash_z from registering itself.
6246
031cdbed
ILT
62472009-03-03 Ian Lance Taylor <iant@google.com>
6248
6249 PR 9918
6250 * target-reloc.h (relocate_section): Pass output_section to
6251 relocate.
6252 * i386.cc (Target_i386::should_apply_static_reloc): Add
6253 output_section parameter. Change all callers.
6254 (Target_i386::Relocate::relocate): Add output_section parameter.
6255 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6256 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6257 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6258 * testsuite/two_file_shared.sh: New script.
6259 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6260 (check_DATA): Add two_file_shared.dbg.
6261 (two_file_shared.dbg): New target.
6262 * testsuite/Makefile.in: Rebuild.
6263
15d5fa16
ILT
62642009-03-01 Ian Lance Taylor <iant@google.com>
6265
6266 * configure.ac: Check for byteswap.h.
6267 * configure: Rebuild.
6268 * config.in: Rebuild.
6269
8a4c0b0d
ILT
62702009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6271
6272 * layout.cc (Layout::find_or_add_kept_section): New function.
6273 (Layout::add_comdat): Removed.
6274 * layout.h (struct Kept_section): Move out of class Layout.
6275 Remove trailing underscores from field names. Add group_sections
6276 field. Rename group_ field to is_group. Change all uses.
6277 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6278 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6279 comdat_groups_ field.
6280 (Sized_relobj::include_section_group): Use
6281 find_or_add_kept_section and Kept_section::group_sections.
6282 (Sized_relobj::include_linkonce_section): Likewise.
6283 * object.cc (class Sized_relobj): Don't define Comdat_group or
6284 Comdat_group_table. Remove find_comdat_group and
6285 add_comdat_group. Remove comdat_groups_ field.
6286 * plugin.cc (include_comdat_group): Use
6287 Layout::find_or_add_kept_section.
6288
b4ecf66b
ILT
62892009-02-28 Ian Lance Taylor <iant@google.com>
6290
14359ca0
ILT
6291 * README: --gc-sections and map files are now supported. Document
6292 some build requirements.
6293
b4ecf66b
ILT
6294 PR 6992
6295 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6296 relocatable link set the value of the section symbol to zero.
6297 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6298 relocatable link don't include the section address in the local
6299 symbol value.
6300
0602e05a
ILT
63012009-02-27 Ian Lance Taylor <iant@google.com>
6302
fd9d194f
ILT
6303 PR 6811
6304 * options.h (class Search_directory): Add is_system_directory.
6305 (class General_options): Declare is_in_system_directory.
6306 * options.cc (get_relative_sysroot): Make static.
6307 (get_default_sysroot): Make static.
6308 (General_optoins::is_in_system_directory): New function.
6309 * fileread.cc (Input_file::is_in_system_directory): New function.
6310 * fileread.h (class Input_file): Declare is_in_system_directory.
6311 * object.h (class Object): Add is_in_system_directory.
6312 (class Input_objects): Remove system_library_directory_ field.
6313 * object.cc (Input_objects::add_object): Don't set
6314 system_library_directory_.
6315 (input_objects::found_in_system_library_directory): Remove.
6316 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6317 parameter. Change all callers.
6318 (Symbol_table::sized_write_globals): Likewise.
6319 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6320 Call Object::is_in_system_directory.
6321 * symtab.h (class Symbol_table): Update declarations.
6322
61edd21f
ILT
6323 PR 5990
6324 * descriptors.h (Open_descriptor): Add is_on_stack field.
6325 * descriptors.cc (Descriptors::open): If the descriptor is on the
6326 top of the stack, remove it. Initialize is_on_stack field.
6327 (Descriptors::release): Only add pod to stack if it is not on the
6328 stack already.
6329 (Descriptors::close_some_descriptor): Clear stack_next and
6330 is_on_stack fields.
6331
e29e076a
ILT
6332 PR 7091
6333 * output.cc (Output_section::find_starting_output_address): Rename
6334 from starting_output_address; add PADDR parameter; change return
6335 type.
6336 * output.h (class Output_section): Declare
6337 find_starting_output_address instead of starting_output_address.
6338 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6339 section symbol for which we can't find a merge section.
6340
0602e05a
ILT
6341 PR 9836
6342 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6343 hidden or internal, force the symbol to be local.
6344 * resolve.cc (Symbol::override_visibility): Define.
6345 (Symbol::override_base): Use override_visibility.
6346 (Symbol_table::resolve): Likewise.
6347 (Symbol::override_base_with_special): Likewise.
6348 (Symbol_table::override_with_special): If the visibility is hidden
6349 or internal, force the symbol to be local.
6350 * symtab.h (class Symbol): Add set_visibility and
6351 override_visibility.
6352 * testsuite/ver_test_1.sh: New file.
6353 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6354 (check_DATA): Add ver_test_1.syms.
6355 (ver_test_1.syms): New target.
6356 * testsuite/Makefile.in: Rebuild.
6357
401a9a73
CC
63582009-02-25 Cary Coutant <ccoutant@google.com>
6359
6360 * layout.cc (Layout::choose_output_section): Don't rename sections
6361 when using a linker script that has a SECTIONS clause.
6362 * Makefile.in: Regenerate.
6363
6364 * testsuite/Makefile.am (script_test_5.sh): New test case.
6365 * testsuite/Makefile.in: Regenerate.
6366 * testsuite/script_test_5.cc: New file.
6367 * testsuite/script_test_5.sh: New file.
6368 * testsuite/script_test_5.t: New file.
6369
f488e4b0
CC
63702009-02-13 Rafael Avila de Espindola <espindola@google.com>
6371
6372 * archive.cc (Archive::include_member): Update calls to add_symbols.
6373 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6374 the Layout argument.
6375 * dynobj.h (do_add_symbols): Add the Layout argument.
6376 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6377 Layout argument.
6378 * object.h (Object::add_symbols): Add the Layout argument.
6379 (Object::do_add_symbols): Add the Layout argument.
6380 (Sized_relobj::do_add_symbols): Add the Layout argument.
6381 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6382 Unify the two versions.
6383 (Add_plugin_symbols): Remove.
6384 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6385 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6386 (Add_plugin_symbols): Remove.
6387 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6388 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6389 (Add_symbols::run): Make it work with Pulginobj.
6390
89dd1680
ILT
63912009-02-06 Ian Lance Taylor <iant@google.com>
6392
6393 * object.cc (Sized_relobj::do_layout): Make info message start
6394 with lower case letter.
6395
266d0a74
ILT
63962009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6397
602b464e
ILT
6398 * binary.cc: Fix file comment.
6399
266d0a74
ILT
6400 * options.h (enum Incremental_disposition): Define.
6401 (class General_options): Add new options: --incremental,
6402 --incremental_changed, --incremental_unchanged,
6403 --incremental_unknown. Add incremental_disposition_ and
6404 implicit_incremental_ fields.
6405 (General_options::incremental_disposition): New function.
6406 (class Position_dependent_options): Add incremental_disposition
6407 option.
6408 (Position_dependent_options::copy_from_options): Set incremental
6409 dispositions.
6410 * options.cc (General_options::parse_incremental_changed): New
6411 function.
6412 (General_options::parse_incremental_unchanged): New function.
6413 (General_options::parse_incremental_unknown): New function.
6414 (General_options::General_options): Initialize new fields
6415 incremental_disposition_ and implicit_incremental_.
6416 (General_options::finalize): Check for uasge of --incremental-*
6417 without --incremental.
6418
f073bbf7
CD
64192009-02-06 Chris Demetriou <cgd@google.com>
6420
6421 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6422 pointer and to report location as the file name associated with
6423 the symbol.
6424 (gold_undefined_symbol_at_location): New function to replace the
6425 old gold_undefined_symbol functionality.
6426 * target-reloc.h (relocate_section): Update to use
6427 gold_undefined_symbol_at_location.
6428 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6429 Call gold_undefined_symbol function rather than gold_error.
6430 * errors.h (Errors::undefined_symbol): Take location as a
6431 string, rather than calculating it from a relocation.
6432 * errors.cc (Errors::fatal): Print "fatal error:" before the
6433 formatted message.
6434 (Errors::error, Errors::error_at_location): Print "error: "
6435 before the formatted message.
6436 (Errors::undefined_symbol): Take location as a string, rather
6437 than calculating it from a relocation.
6438 (gold_undefined_symbol_at_location): New function akin to
6439 old gold_undefined_symbol, calculates location from relocation.
6440 (gold_undefined_symbol): Change to take only a Symbol pointer
6441 and to report location as the file name associated with the symbol.
6442 * testsuite/debug_msg.sh: Update for changed error messages.
6443 * testsuite/undef_symbol.sh: Likewise.
6444
8e94a90c
ILT
64452009-02-04 Duncan Sands <baldrick@free.fr>
6446
6447 PR 9812
6448 * reduced_debug_output.h
6449 (Output_reduced_debug_abbrev_section::failed): Use format for
6450 gold_warning.
6451 (Output_reduced_debug_info_section::faild): Likewise.
6452
88a0e15b
ILT
64532009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6454
6455 * script.cc (Lazy_demangler): New class.
6456 (Version_script_info::get_symbol_version_helper): Demangle a
6457 symbol only once.
6458
5efc7cd2
CC
64592009-01-29 Cary Coutant <ccoutant@google.com>
6460
6461 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6462 to __tls_get_addr.
6463 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6464
e0ebcf42
ILT
64652009-01-28 Ian Lance Taylor <iant@google.com>
6466
5efc7cd2 6467 * version.cc (version_string): Bump to 1.9.
75fe7426 6468
e0ebcf42
ILT
6469 * gold.h: Include <cstring> and <stdint.h>.
6470 * version.cc: Include <cstdio>.
6471 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6472 warning.
6473 * reduced_debug_output.cc (insert_into_vector): Rename from
6474 Insert_into_vector; change all callers. Use Swap_unaligned to
6475 avoid aliasing issue; remove union since it is unnecessary.
6476
8e2813be 64772009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
6478
6479 * Makefile.am (CCFILES): Add gc.cc.
6480 (HFILES): Add gc.h.
6481 * Makefile.in: Regenerate.
6482 * gold.cc (Gc_runner): New class.
6483 (queue_initial_tasks): Call garbage collection related tasks
6484 when corresponding options are invoked.
6485 (queue_middle_gc_tasks): New function.
6486 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6487 processed early before laying out sections during garbage collection.
6488 * gold.h (queue_middle_gc_tasks): New function.
6489 (is_prefix_of): Move from "layout.cc".
6490 * i386.cc (Target_i386::gc_process_relocs): New function.
6491 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6492 * main.cc (main): Create object of class "Garbage_collection".
6493 * object.cc (Relobj::copy_symbols_data): New function.
6494 (Relobj::is_section_name_included): New function.
e1df38aa
NC
6495 (Sized_relobj::do_layout): Allow this function to be called twice
6496 during garbage collection and defer layout of section during the
6d03d481
ST
6497 first call.
6498 * object.h (Relobj::get_symbols_data): New function.
6499 (Relobj::is_section_name_included): New function.
6500 (Relobj::copy_symbols_data): New function.
6501 (Relobj::set_symbols_data): New function.
6502 (Relobj::get_relocs_data): New function.
6503 (Relobj::set_relocs_data): New function.
6504 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6505 (Relobj::gc_process_relocs): New function.
6506 (Relobj::do_gc_process_relocs): New pure virtual function.
6507 (Relobj::sd_): New data member.
6508 (Sized_relobj::is_output_section_offset_invalid): New function.
6509 (Sized_relobj::do_gc_process_relocs): New function.
6510 * options.h (General_options::gc_sections): Modify to not be a no-op.
6511 (General_options::print_gc_sections): New option.
6512 * plugin.cc (Plugin_finish::run): Remove function call to
6513 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6514 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6515 * reloc.cc (Read_relocs::run): Add task to process relocs and
6516 determine unreferenced sections when doing garbage collection.
6517 (Gc_process_relocs): New class.
6518 (Sized_relobj::do_gc_process_relocs): New function.
6519 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6520 sections that are garbage collected.
6521 * reloc.h (Gc_process_relocs): New class.
6522 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6523 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6524 symbols whose corresponding sections are garbage collected.
6525 (Symbol_table::Symbol_table): Add new parameter for the garbage
6526 collection object.
6527 (Symbol_table::gc_mark_undef_symbols): New function.
6528 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6529 (Symbol_table::gc_mark_dyn_syms): New function.
6530 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6531 as garbage.
6532 (Symbol_table::add_from_object): Likewise.
6533 (Symbol_table::add_from_relobj): When building shared objects, do not
6534 treat externally visible symbols as garbage.
6535 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6536 table information for static and relocatable links.
6537 * symtab.h (Symbol_table::set_gc): New function.
6538 (Symbol_table::gc): New function.
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::gc_): New data member.
e1df38aa 6543 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
6544 function.
6545 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6546 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6547
3b293544
CF
65482009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6549
6550 * options.h (General_options::gc_sections): Define as a no-op for now.
6551 (General_options::no_keep_memory): Ditto.
6552 (General_options::Bshareable): Define.
6553 * options.cc (General_options::finalize): Honor -Bshareable.
6554
83d22aa8
AS
65552009-01-20 Andreas Schwab <schwab@suse.de>
6556
6557 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6558 read the value in the contents, since we don't use it. Use the
6559 template endianness when writing.
6560 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6561
cd536b21
AS
65622009-01-19 Andreas Schwab <schwab@suse.de>
6563
6564 * configure.tgt (powerpc64-*): Fix targ_obj.
6565
99e9a495
ILT
65662009-01-15 Ian Lance Taylor <iant@google.com>
6567
6568 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6569 local symbols when stripping all symbols.
6570
bbbfea06
CC
65712009-01-14 Cary Coutant <ccoutant@google.com>
6572
99e9a495 6573 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 6574
0f7c0701
CC
65752009-01-14 Cary Coutant <ccoutant@google.com>
6576
6577 * archive.cc (Archive::get_elf_object_for_member): Remove call
6578 to File_read::claim_for_plugin.
6579 * descriptors.cc (Descriptors::open): Remove reference to
6580 is_claimed.
6581 (Descriptors::claim_for_plugin): Remove.
6582 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6583 (Descriptors::is_claimed): Remove.
6584 (claim_descriptor_for_plugin): Remove.
6585 * fileread.cc (File_read::claim_for_plugin): Remove.
6586 * fileread.h (File_read::claim_for_plugin): Remove.
6587 (File_read::descriptor): Reopen descriptor if necessary.
6588 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6589 (Plugin_manager::all_symbols_read): Add task parameter. Change
6590 all callers.
6591 (Plugin_manager::get_input_file): New function.
6592 (Plugin_manager::release_input_file): New function.
6593 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6594 corresponding data member.
6595 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6596 and pass to base constructor. Change all callers.
6597 (get_input_file, release_input_file): New functions.
6598 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6599 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6600 (Plugin_manager::all_symbols_read): Add task parameter.
6601 (Plugin_manager::get_input_file): New function.
6602 (Plugin_manager::release_input_file): New function.
6603 (Plugin_manager::task_): New data member.
6604 (Pluginobj::Pluginobj): Add filesize parameter.
6605 (Pluginobj::filename): New function.
6606 (Pluginobj::descriptor): New function.
6607 (Pluginobj::filesize): New function.
6608 (Pluginobj::filesize_): New data member.
6609 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6610 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6611 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6612
6613 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6614 with archive libraries.
6615 * testsuite/Makefile.in: Regenerate.
6616 * testsuite/plugin_test.c (struct sym_info): New type.
6617 (get_input_file, release_input_file): New static variables.
6618 (onload): Capture new transfer vector entries.
6619 (claim_file_hook): Stop reading at end of file according to filesize.
6620 Factor out parsing of readelf output into separate function.
6621 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6622 APIs and get the source file name from the symbol table. Convert
6623 source file name to corresponding object file name. Print info
6624 message when adding new input files.
6625 (parse_readelf_line): New function.
6626 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6627 * testsuite/plugin_test_2.sh: Likewise.
6628 * testsuite/plugin_test_3.sh: Likewise.
6629 * testsuite/plugin_test_4.sh: New test case.
6630
62a6d109
ILT
66312009-01-07 Ian Lance Taylor <iant@google.com>
6632
6633 * version.cc (version_string): Bump to 1.8.
6634
483620e8
CC
66352008-12-23 Cary Coutant <ccoutant@google.com>
6636
6637 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6638 * plugin.cc (Plugin_manager::finish): Rename as
6639 layout_deferred_objects. Move cleanup to separate function.
6640 (Plugin_manager::cleanup): New function.
6641 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6642 separately.
6643 * plugin.h (Plugin_manager::finish): Rename as
6644 layout_deferred_objects.
6645 (Plugin_manager::cleanup): New function.
6646 (Plugin_manager::cleanup_done): New field.
6647
d66a9eb3
CC
66482008-12-23 Cary Coutant <ccoutant@google.com>
6649
6650 * plugin.cc (is_visible_from_outside): New function.
6651 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6652 so we don't return "IR only" status for exported symbols or -r links.
6653
6654 * testsuite/Makefile.am (plugin_test_3): New test case.
6655 * testsuite/Makefile.in: Regenerate.
6656 * testsuite/plugin_test_3.sh: New file.
6657
5995b570
CC
66582008-12-22 Cary Coutant <ccoutant@google.com>
6659
6660 * object.cc (Sized_relobj::layout_section): New function.
6661 (Sized_relobj::do_layout): Defer layout of input sections until after
6662 plugin has provided replacement files.
6663 (Sized_relobj::do_layout_deferred_sections): New function.
6664 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6665 (Relobj::layout_deferred_sections): New function.
6666 (Relobj::do_layout_deferred_sections): New function.
6667 (Sized_relobj::do_layout_deferred_sections): New function.
6668 (Sized_relobj::layout_section): New function.
6669 (Sized_relobj::Deferred_layout): New structure.
6670 (Sized_relobj::deferred_layout_): New field.
6671 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6672 Change all callers. Layout deferred sections.
6673 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6674 references.
6675 (Plugin_hook::run): Move code from do_plugin_hook inline.
6676 (Plugin_hook::do_plugin_hook): Remove.
6677 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6678 (Plugin_manager::finish): Renamed, was cleanup.
6679 (Plugin_manager::should_defer_layout): New function.
6680 (Plugin_manager::add_deferred_layout_object): New function.
6681 (Plugin_manager::Deferred_layout_list): New type.
6682 (Plugin_manager::deferred_layout_objects_): New field.
6683 (Plugin_hook::do_plugin_hook): Remove.
6684
ee769c88
ILT
66852008-12-17 Ian Lance Taylor <iant@google.com>
6686
6687 * options.h (class General_options): Add --no case for
6688 --export-dynamic.
6689
abc8dcba
CC
66902008-12-16 Cary Coutant <ccoutant@google.com>
6691
6692 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6693 vector.
6694 (Plugin_manager::claim_file): Create plugin object even if
6695 plugin did not call the add_symbols callback.
6696 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6697 asking for more symbols than were added.
6698 * testsuite/Makefile.am (plugin_test_1): Add test case with
6699 no global symbols.
6700 (empty.syms): New target.
6701 * testsuite/Makefile.in: Regenerate.
6702 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6703 message. Don't call add_symbols if no globals.
6704 (all_symbols_read_hook): Don't provide replacement for empty
6705 claimed file.
6706
b0074644
ILT
67072008-12-12 Ian Lance Taylor <iant@google.com>
6708
68943102
ILT
6709 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6710 r_type == 0 for a local symbol with r_sym == 0.
6711 (scan_relocatable_relocs): Pass r_sym to
6712 local_non_section_strategy.
6713 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6714 r_sym parameter.
6715
b0074644
ILT
6716 * configure.ac: Update test for TLS descriptors: they are
6717 supported as of glibc 2.9.
6718 * configure: Rebuild.
6719
c2508178
ILT
67202008-12-11 Ian Lance Taylor <iant@google.com>
6721
6722 PR 7091
6723 * target-reloc.h (Default_scan_relocatable_relocs): For each
6724 function, map r_type == 0 to RELOC_DISCARD.
6725
2756a258
CC
67262008-12-10 Cary Coutant <ccoutant@google.com>
6727
6728 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6729 object to override a kept COMDAT group from a plugin object.
6730
bb6f53d3
ILT
67312008-12-09 Ian Lance Taylor <iant@google.com>
6732
fbc558e1
ILT
6733 PR 7088
6734 * yyscript.y (file_cmd): Handle INPUT.
6735
bb6f53d3
ILT
6736 * testsuite/initpri1.c: Change all declarations to be full
6737 prototypes by adding void, to avoid compiler warnings.
6738
4674ecfc
CC
67392008-12-05 Rafael Avila de Espindola <espindola@google.com>
6740
6741 * options.cc (General_options::parse_plugin_opt): New.
6742 (General_options::add_plugin): The argument now is just the filename.
6743 (General_options::add_plugin_option): New.
6744 * options.h (plugin_opt): New.
6745 (add_plugin): Change argument name.
6746 (add_plugin_option): New.
6747 * plugin.cc (Plugin::load): Don't parse the plugin option.
6748 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6749 (Plugin::add_option): New.
6750 (Plugin::args_): Change type.
6751 (Plugin::filename_): New.
6752 (Plugin_manager::add_plugin_option): New.
6753 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6754 * testsuite/Makefile.in: Regenerate.
6755
fd06b4aa
CC
67562008-12-05 Cary Coutant <ccoutant@google.com>
6757
6758 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6759 Handle --strip-lto-sections option.
6760 * options.h (strip_lto_sections): New option.
6761
6c52134c
CC
67622008-12-01 Cary Coutant <ccoutant@google.com>
6763
6764 * plugin.cc (ld_plugin_message): Change format parameter to const.
6765 Fix mismatch between new[] and delete.
6766
a45248e0
CC
67672008-11-14 Cary Coutant <ccoutant@google.com>
6768
6769 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6770 instead of -1U.
6771
c82fbeee
CS
67722008-11-05 Craig Silverstein <csilvers@google.com>
6773
6774 * options.cc (General_options::parse_dynamic_list): New function.
6775 * options.h (General_options): New flags dynamic_list,
6776 dynamic_list_data, dynamic_list_cpp_new, and
6777 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6778 (General_options::in_dynamic_list): New function.
6779 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6780 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6781 (Lex::can_continue_name): Likewise.
6782 (yylex): Likewise.
6783 (read_script_file): New parameter script_options.
6784 (read_dynamic_list): New function.
6785 (Script_options::define_dynamic_list): New function.
6786 (dynamic_list_keyword_parsecodes): New variable.
6787 (dynamic_list_keywords): New variable.
6788 * script.h (Script_options::define_dynamic_list): New function
6789 prototype.
6790 (read_dynamic_list): New function prototype.
6791 * symtab.cc (strprefix): New macro.
6792 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6793 dynamic_list_data, dynamic_list_cpp_new, and
6794 dynamic_list_cpp_typeinfo.
6795 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6796 (dynamic_list_expr): New rule.
6797 (dynamic_list_nodes): Likewise.
6798 (dynamic_list_node): Likewise.
6799 * testsuite/Makefile.am (dynamic_list): New test.
6800 * testsuite/Makefile.in: Regenerated.
6801 * testsuite/dynamic_list.t: New file.
6802 * testsuite/dynamic_list.sh: New file.
6803
e0bb29a5
CS
68042008-11-05 Craig Silverstein <csilvers@google.com>
6805
6806 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6807 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6808 (t11_last): Likewise.
6809 * testsuite/ver_test_6.c (main): Likewise.
6810
4e1e25e0
CC
68112008-10-07 Cary Coutant <ccoutant@google.com>
6812
6813 * options.c (General_options::finalize): Add check for -static and
6814 -shared.
6815 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6816 is not empty.
6817
92f03fcb
CC
68182008-10-02 Cary Coutant <ccoutant@google.com>
6819
6820 * plugin.cc (make_sized_plugin_object): Fix conditional
6821 compilation to work when not all targets are enabled.
6822
fbd8a257
CC
68232008-09-29 Cary Coutant <ccoutant@google.com>
6824
6825 * archive.cc (Archive::get_file_and_offset): Use filename instead
6826 of name to get library path.
6827 (Archive::include_member): Unlock external member of a thin archive.
6828
6829 * testsuite/Makefile.am (TEST_AR): New variable.
6830 (thin_archive_test_1): New test.
6831 (thin_archive_test_2): New test.
81636b3f
CC
6832 * testsuite/Makefile.in: Regenerate.
6833 * testsuite/thin_archive_main.cc: New file.
6834 * testsuite/thin_archive_test_1.cc: New file.
6835 * testsuite/thin_archive_test_2.cc: New file.
6836 * testsuite/thin_archive_test_3.cc: New file.
6837 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 6838
eff45813
CC
68392008-09-29 Cary Coutant <ccoutant@google.com>
6840
6841 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6842 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6843 instead of -1U.
6844 (Sized_relobj::do_finalize_local_symbols): Likewise.
6845 (Sized_relobj::map_to_kept_section): Likewise.
6846 * object.h (Sized_relobj::invalid_address): New constant.
6847 (Sized_relobj::do_output_section_offset): Check for invalid_address
6848 and return -1ULL.
6849 * output.cc (Output_reloc::local_section_offset): Use constant
6850 invalid_address instead of -1U.
6851 (Output_reloc::get_address): Likewise.
6852 (Output_section::output_address): Change -1U to -1ULL.
6853 * output.h (Output_reloc::invalid_address): New constant.
6854 * reloc.cc (Sized_relobj::write_sections): Use constant
6855 invalid_address instead of -1U.
6856 (Sized_relobj::relocate_sections): Likewise.
6857 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6858 values for merge sections.
6859 * target-reloc.h (relocate_for_relocatable): Use constant
6860 invalid_address instead of -1U.
6861
89fc3421
CC
68622008-09-19 Cary Coutant <ccoutant@google.com>
6863
6864 Add plugin functionality for link-time optimization (LTO).
6865 * configure.ac (plugins): Add --enable-plugins option.
6866 * configure: Regenerate.
6867 * config.in: Regenerate.
6868 * Makefile.am (LIBDL): New variable.
6869 (CCFILES): Add plugin.cc.
6870 (HFILES): Add plugin.h.
6871 (ldadd_var): Add LIBDL.
6872 * Makefile.in: Regenerate.
6873
6874 * archive.cc: Include "plugin.h".
6875 (Archive::setup): Don't preread archive symbols when using a plugin.
6876 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6877 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6878 files.
6879 (Archive::include_member): Add symbols from plugin objects.
6880 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6881 * descriptors.cc (Descriptors::open): Check for file descriptors
6882 abandoned by plugins.
6883 (Descriptors::claim_for_plugin): New function.
6884 * descriptors.h (Descriptors::claim_for_plugin): New function.
6885 (Open_descriptor::is_claimed): New field.
6886 (claim_descriptor_for_plugin): New function.
6887 * fileread.cc (File_read::claim_for_plugin): New function.
6888 * fileread.h (File_read::claim_for_plugin): New function.
6889 (File_read::descriptor): New function.
6890 * gold.cc: Include "plugin.h".
6891 (queue_initial_tasks): Add task to call plugin hooks for generating
6892 new object files.
6893 * main.cc: Include "plugin.h".
6894 (main): Load plugin libraries.
6895 * object.h (Pluginobj): Declare.
6896 (Object::pluginobj): New function.
6897 (Object::do_pluginobj): New function.
6898 (Object::set_target): New function.
6899 * options.cc: Include "plugin.h".
6900 (General_options::parse_plugin): New function.
6901 (General_options::General_options): Initialize plugins_ field.
6902 (General_options::add_plugin): New function.
6903 * options.h (Plugin_manager): Declare.
6904 (General_options): Add --plugin option.
6905 (General_options::has_plugins): New function.
6906 (General_options::plugins): New function.
6907 (General_options::add_plugin): New function.
6908 (General_options::plugins_): New field.
6909 * plugin.cc: New file.
6910 * plugin.h: New file.
6911 * readsyms.cc: Include "plugin.h".
6912 (Read_symbols::do_read_symbols): Check for archive before checking
6913 for ELF file. Call plugin hooks to claim files.
6914 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6915 from a real object file; force override when processing replacement
6916 files.
6917 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6918 (Symbol::init_base_object): Likewise.
6919 (Symbol::init_base_output_data): Likewise.
6920 (Symbol::init_base_output_segment): Likewise.
6921 (Symbol::init_base_constant): Likewise.
6922 (Symbol::init_base_undefined): Likewise.
6923 (Symbol::output_section): Assert that object is not a plugin.
6924 (Symbol_table::add_from_pluginobj): New function.
6925 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6926 undefined.
6927 (Symbol_table::sized_write_globals): Likewise.
6928 (Symbol_table::add_from_pluginobj): Instantiate template.
6929 * symtab.h (Sized_pluginobj): Declare.
6930 (Symbol::in_real_elf): New function.
6931 (Symbol::set_in_real_elf): New function.
6932 (Symbol::in_real_elf_): New field.
6933 (Symbol_table::add_from_pluginobj): New function.
6934
6935 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6936 (LIBDL): New variable.
6937 (LDADD): Add LIBDL.
6938 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6939 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6940 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6941 (MOSTLYCLEANFILES): Likewise.
6942 * testsuite/Makefile.in: Regenerate.
6943 * testsuite/plugin_test.c: New file.
6944 * testsuite/plugin_test_1.sh: New file.
6945 * testsuite/plugin_test_2.sh: New file.
6946
de31bda5
ILT
69472008-09-16 Ian Lance Taylor <iant@google.com>
6948
9c2d0ef9
ILT
6949 * target-reloc.h (relocate_section): Check whether a symbol is
6950 defined by the ABI before reporting an undefined symbol error.
6951 * target.h (Target::is_defined_by_abi): Make parameter const.
6952 (Target::do_is_defined_by_abi): Likewise.
6953 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6954 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6955 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6956 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6957 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6958 * testsuite/Makefile.in: Rebuild.
6959
de31bda5
ILT
6960 * fileread.cc (make_view): Add casts to avoid warning.
6961
9fa33bee
AO
69622008-09-16 Alexandre Oliva <aoliva@redhat.com>
6963
6964 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6965 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6966
183fd0e3
AO
69672008-09-16 Alexandre Oliva <aoliva@redhat.com>
6968
6969 * options.h (General_options::output_is_executable): New.
6970 (General_options::output_is_pie): New.
6971 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6972 for shared libraries.
6973 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6974
7be8330a
CD
69752008-09-11 Chris Demetriou <cgd@google.com>
6976
6977 * options.h (origin): New -z option.
6978 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6979 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6980 in DT_FLAGS_1.
6981
a9caad02
CC
69822008-09-05 Cary Coutant <ccoutant@google.com>
6983
6984 * fileread.cc (File_read::make_view): Add check for attempt to map
6985 beyond end of file.
6986
ae6dce4d
CC
69872008-09-05 Cary Coutant <ccoutant@google.com>
6988
6989 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6990 explicit instantiations.
6991
d7ab2a47
KVH
69922008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6993
6994 PR gold/6858
6995 * options.cc (General_options::finalize): Allow undefined symbols
6996 in shlibs if linking -shared.
6997
6998 PR gold/6859
6999 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7000 symbols as not needing a dynsym entry.
7001
1e52a9c1
CS
70022008-08-20 Craig Silverstein <csilvers@google.com>
7003
7004 * fileread.cc (File_read::open): Do not lock the file unless it
7005 was successfully opened.
7006
d85c80a3
CC
70072008-08-14 Cary Coutant <ccoutant@google.com>
7008
7009 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7010 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7011 * testsuite/tls_test.cc (struct int128): 128-bit struct
7012 for testing TLS relocs with non-zero addend.
7013 (v12): New TLS variable.
7014 (t12): New test.
7015 (t_last): Add check for v12.
7016 * testsuite/tls_test.h (t12): New function.
7017 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7018
2d924fd9
ILT
70192008-08-13 Ian Lance Taylor <iant@google.com>
7020
7021 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7022 set tls_segment_ or relro_segment_.
7023 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7024 when appropriate.
7025 * output.h (Output_section::clear_is_relro): New function.
7026 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7027 sections specially even when output_data_ is empty.
7028 (Output_segment::maximum_alignment): When first section is relro,
7029 only force alignment for PT_LOAD segments.
7030 * script.cc (script_data_segment_align): New function.
7031 (script_data_segment_relro_end): New function.
7032 * script-c.h (script_data_segment_align): Declare.
7033 (script_data_segment_relro_end): Declare.
7034 * script-sections.h (class Script_sections): Declare
7035 data_segment_align and data_segment_relro_end. Add fields
7036 segment_align_index_ and saw_relro_end_.
7037 * script-sections.cc (class Sections_element): Add set_is_relro
7038 virtual function. Add new bool* parameter to place_orphan_here.
7039 Add get_output_section virtual function.
7040 (class Output_section_definition): Add set_is_relro. Add new
7041 bool* parameter to place_orphan_here. Add get_output_section.
7042 Add is_relro_ field.
7043 (Output_section_definition::Output_section_definition): Initialize
7044 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7045 and is_relro_ fields.
7046 (Output_section_definition::place_orphan_here): Add is_relro
7047 parameter.
7048 (Output_section_definition::set_section_addresses): Set relro for
7049 output section.
7050 (Output_section_definition::alternate_constraint): Likewise.
7051 (class Orphan_output_section): Add new bool* parameter to
7052 place_orphan_here. Add get_output_section.
7053 (Orphan_output_section::place_orphan_here): Add is_relro
7054 parameter.
7055 (Script_sections::Script_sections): Initialize
7056 data_segment_align_index_ and saw_relro_end_.
7057 (Script_sections::data_segment_align): New function.
7058 (Script_sections::data_segment_relro_end): New function.
7059 (Script_sections::place_orphan): Set or clear is_relro.
7060 (Script_sections::set_section_addresses): Force alignment of first
7061 TLS section.
7062 * yyscript.y (exp): Call script_data_segment_align and
7063 script_data_segment_relro_end.
7064 * testsuite/relro_script_test.t: New file.
7065 * testsuite/relro_test.cc (using_script): Declare.
7066 (t1, t2): Test using_script.
7067 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7068 (relro_script_test_SOURCES): Define.
7069 (relro_script_test_DEPENDENCIES): Define.
7070 (relro_script_test_LDFLAGS): Define.
7071 (relro_script_test_LDADD): Define.
7072 (relro_script_test.so): New target.
7073 * testsuite/Makefile.in: Rebuild.
7074
f827c9a9
CC
70752008-08-06 Cary Coutant <ccoutant@google.com>
7076
7077 * archive.cc (Archive::total_archives, Archive::total_members)
7078 (Archive::total_members_loaded): New variables.
7079 (Archive::setup): Add parameter. Add option to preread
7080 archive symbols.
7081 (Archive::read_armap): Add counter.
7082 (Archive::get_file_and_offset): New function.
7083 (Archive::get_elf_object_for_member): New function.
7084 (Archive::read_all_symbols): New function.
7085 (Archive::read_symbols): New function.
7086 (Archive::add_symbols): Add counters.
7087 (Archive::include_all_members): Use armap to find members if it's
7088 already built.
7089 (Archive::include_member): Skip reading symbols if already read.
7090 Factored code into Archive::get_file_and_offset and
7091 Archive::get_elf_object_for_member. Changed call to
7092 Mapfile::report_include_archive_member.
7093 (Archive::print_stats): New function.
7094 * archive.h: Declare Object and Read_symbols_data classes.
7095 (Archive::Archive): Add initializers for new members.
7096 (Archive::setup): Add parameter.
7097 (Archive::print_stats): New function.
7098 (Archive::total_archives, Archive::total_members)
7099 (Archive::total_members_loaded): New variables.
7100 (Archive::get_file_and_offset): New function.
7101 (Archive::get_elf_object_for_member): New function.
7102 (Archive::read_all_symbols): New function.
7103 (Archive::read_symbols): New function.
7104 (Archive::Archive_member): New class.
7105 (Archive::members_): New member.
7106 (Archive::num_members_): New member.
7107 * main.cc: Include archive.h.
7108 (main): Call Archive::print_stats.
7109 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7110 archive parameter; member_name is now the fully-decorated name.
7111 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7112 * options.h: (General_options): Add --preread-archive-symbols option.
7113 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7114 Archive::setup.
7115
de4c45bd
ILT
71162008-08-04 Ian Lance Taylor <iant@google.com>
7117
7118 * symtab.h (Symbol::use_plt_offset): New function.
7119 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7120 * powerpc.cc (Relocate::relocate): Likewise.
7121 * sparc.cc (Relocate::relocate): Likewise.
7122 * x86_64.cc (Relocate::relocate): Likewise.
7123 * testsuite/weak_plt.sh: New test.
7124 * testsuite/weak_plt_main.cc: New test.
7125 * testsuite/weak_plt_shared.cc: New test.
7126 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7127 (check_PROGRAMS): Add weak_plt.
7128 (check_DATA): Add weak_plt_shared.so.
7129 (weak_plt_main_pic.o, weak_plt): New targets.
7130 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7131 * testsuite/Makefile.in: Rebuild.
7132
7133 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7134 gcctestdir/ld.
7135 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7136 * testsuite/Makefile.in: Rebuild.
7137
323ee3f4
AM
71382008-08-04 Alan Modra <amodra@bigpond.net.au>
7139
7140 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7141 * Makefile.in: Regenerate.
7142 * po/POTFILES.in: Regenerate.
7143
7c07ecec
ILT
71442008-07-29 Ian Lance Taylor <iant@google.com>
7145
7146 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7147 symbols before other symbols.
7148 * testsuite/script_test_2.cc (test_addr): Declare.
7149 (test_addr_alias): Declare.
7150 (main): Check that test_addr and test_addr_alias have the right
cd536b21 7151 values.
7c07ecec
ILT
7152 * testsuite/script_test_2.t: Define test_addr_alias and
7153 test_addr.
7154
5778530e
ILT
71552008-07-24 Ian Lance Taylor <iant@google.com>
7156
2a00e4fb
ILT
7157 PR 5990
7158 * descriptors.cc: New file.
7159 * descriptors.h: New file.
7160 * gold-threads.h (class Hold_optional_lock): New class.
7161 * fileread.cc: Include "descriptors.h".
7162 (File_read::~File_read): Release descriptor rather than closing
7163 it.
7164 (File_read::open) [file]: Call open_descriptor rather than open.
7165 Set is_descriptor_opened_.
7166 (File_read::open) [memory]: Assert that descriptor is not open.
7167 (File_read::reopen_descriptor): New function.
7168 (File_read::release): Release descriptor.
7169 (File_read::do_read): Make non-const. Reopen descriptor.
7170 (File_read::read): Make non-const.
7171 (File_read::make_view): Reopen descriptor.
7172 (File_read::do_readv): Likewise.
7173 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7174 Update declarations.
7175 * layout.cc: Include "descriptors.h".
7176 (Layout::create_build_id): Use open_descriptor rather than open.
7177 * output.cc: Include "descriptors.h".
7178 (Output_file::open): Use open_descriptor rather than open.
7179 * archive.cc (Archive::const_iterator): Change Archive to be
7180 non-const.
7181 (Archive::begin, Archive::end): Make non-const.
7182 (Archive::count_members): Likewise.
7183 * archive.h (class Archive): Update declarations.
7184 * object.h (Object::read): Make non-const.
7185 * Makefile.am (CCFILES): Add descriptors.cc.
7186 (HFILES): Add descriptors.h.
7187 * Makefile.in: Rebuild.
7188
801647d1
ILT
7189 PR 6716
7190 * gold.h: Always include <clocale>. Add Solaris workarounds
7191 following code in binutils/sysdep.h.
7192
5edd166e
ILT
7193 PR 6048
7194 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7195 this->eh_frame_hdr_ is NULL before using it.
7196
c89ad728
ILT
7197 * dynobj.cc (Versions::Versions): Update comment.
7198
aa86f06b
ILT
7199 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7200 the base version name.
7201
5778530e
ILT
7202 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7203 array size plus one.
7204 (Stringpool_template::set_string_offsets): Subtract one from key
7205 before using it as an array index.
7206 (Stringpool_template::get_offset_with_length): Likewise.
7207 (Stringpool_template::write_to_buffer): Likewise.
7208 * stringpool.h (Stringpool_template::get_offset_from_key):
7209 Likewise.
7210
057ead22
ILT
72112008-07-23 Ian Lance Taylor <iant@google.com>
7212
7f649c59
ILT
7213 PR 6658
7214 * object.h (Merged_symbol_value::value): Do our best to handle a
7215 negative addend.
7216
057ead22
ILT
7217 PR 6647
7218 * script.cc (Version_script_info::get_versions): Don't add empty
7219 version tag to return value.
7220 (Version_script_info::get_symbol_version_helper): Change return
7221 type to bool. Add pversion parameter. Change all callers.
7222 (script_register_vers_node): Don't require a non-NULL tag.
7223 * script.h (class Version_script_info): Update declarations.
7224 (Version_script_info::get_symbol_version): Change return type to
7225 bool. Add version parameter. Change all callers.
7226 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7227 handling. Handle an empty version from a version script.
7228 (Symbol_table::define_special_symbol): Likewise.
7229 * testsuite/ver_test_10.script: New file.
7230 * testsuite/ver_test_10.sh: New file.
7231 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7232 (check_DATA): Add ver_test_10.syms.
7233 (ver_test_10.syms, ver_test_10.so): New target.
7234 * testsuite/Makefile.in: Rebuild.
7235
58e54ac2
CD
72362008-07-23 Simon Baldwin <simonb@google.com>
7237
7238 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7239 to zero for undefined symbols from dynamic libraries.
7240
95d14cd3
ILT
72412008-07-23 Ian Lance Taylor <iant@google.com>
7242
7243 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7244 Change all callers.
7245 * symtab.h (class Symbol_table): Update declaration.
7246 * testsuite/ver_test_9.cc: New file.
7247 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7248 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7249 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7250 (ver_test_9.so, ver_test_9.o): New targets.
7251 * testsuite/Makefile.in: Rebuild.
7252
92de84a6
ILT
72532008-07-22 Ian Lance Taylor <iant@google.com>
7254
34810851
ILT
7255 * options.h (class General_options): Define --check-sections.
7256 * layout.cc (Layout::set_segment_offsets): Handle
7257 --check-sections.
7258
af6156ef
ILT
7259 * options.h (class General_options): Define -n/--nmagic and
7260 -N/--omagic.
7261 * options.cc (General_options::finalize): For -n/--nmagic or
7262 -N/--omagic, set -static.
7263 * layout.cc (Layout::attach_allocated_section_to_segment): If
7264 -N/--omagic, don't put read-only and read-write sections in
7265 different segments.
7266 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7267 finding a read-only segment.
7268 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7269 don't set the minimum segment alignment to the common page size,
7270 and don't set the file offset to the address modulo the page size.
7271 * script-sections.cc (Script_sections::create_segments): If
7272 -n/--omagic, don't put read-only and read-write sections in
7273 different segments.
7274
92de84a6
ILT
7275 * cref.cc: New file.
7276 * cref.h: New file.
7277 * options.h (class General_options): Add --print-symbol-counts.
7278 * main.cc (main): Issue defined symbol report if requested.
7279 * archive.cc (Archive::interpret_header): Make into a const member
7280 function.
7281 (Archive::add_symbols): Call Input_objects::archive_start and
7282 archive_stop.
7283 (Archive::const_iterator): Define new class.
7284 (Archive::begin, Archive::end): New functions.
7285 (Archive::include_all_members): Rewrite to use iterator.
7286 (Archive::count_members): New function.
7287 * archive.h (class Archive): Update declarations.
7288 (Archive::filename): New function.
7289 * object.cc: Include "cref.h".
7290 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7291 (Sized_relobj::do_get_global_symbol_counts): New function.
7292 (Input_objects::add_object): Add object to cross-referencer.
7293 (Input_objects::archive_start): New function.
7294 (Input_objects::archive_stop): New function.
7295 (Input_objects::print_symbol_counts): New function.
7296 * object.h: Declare Cref and Archive.
7297 (Object::get_global_symbol_counts): New function.
7298 (Object::do_get_global_symbol_counts): New pure virtual function.
7299 (class Sized_relobj): Add defined_count_ field. Update
7300 declarations.
7301 (class Input_objects): Add cref_ field. Update constructor.
7302 Update declarations.
7303 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7304 defined_count_.
7305 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7306 symbol counts.
7307 (Sized_dynobj::do_get_global_symbol_counts): New function.
7308 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7309 defined_count_. Update declarations. Define Symbols typedef.
7310 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7311 parameter. Change all callers.
7312 (Symbol_table::add_from_dynobj): Add sympointers and defined
7313 parameters. Change all callers.
7314 * symtab.h (class Symbol_table): Update declarations.
7315 * Makefile.am (CCFILES): Add cref.cc.
7316 (HFILES): Add cref.h.
7317 * Makefile.in: Rebuild.
7318
3f7c5e1d
CD
73192008-07-22 Simon Baldwin <simonb@google.com>
7320
7321 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7322 to zero when writing undefined symbols.
7323
e0b64032
ILT
73242008-07-22 Ian Lance Taylor <iant@google.com>
7325
7326 * output.cc (Output_section::add_input_section): Don't try to
7327 merge empty merge sections.
7328
096b02cf
CS
73292008-07-21 Craig Silverstein <csilvers@google.com>
7330
7331 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7332 Include symbol version in error message.
cd536b21 7333
1d1f116d
CD
73342008-07-20 Chris Demetriou <cgd@google.com>
7335
cd536b21 7336 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
7337 (RANDOM_SEED_CFLAGS): New substituted variable.
7338 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7339 * configure: Rebuild.
7340 * Makefile.in: Likewise.
7341 * testsuite/Makefile.in: Likewise.
7342
a18f591e
ILT
73432008-07-18 Ian Lance Taylor <iant@google.com>
7344
7345 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7346 where we see NAME/NULL and NAME/VERSION as separate symbols.
7347 * testsuite/ver_test_main.cc (main): Call t4.
7348 (t4, t4_2a): Define.
7349 * testsuite/ver_test_2.cc (t4_2): Define.
7350 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7351 * testsuite/ver_test_4.cc (t4_2a): Define.
7352 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7353 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7354
c6e3f6ed
ILT
73552008-07-17 Ian Lance Taylor <iant@google.com>
7356
7357 * dynobj.cc (Versions::add_def): If we give an error about a
7358 missing version, go ahead and create the version anyhow.
7359
ef9beddf
ILT
73602008-07-10 Ian Lance Taylor <iant@google.com>
7361
7362 Handle output sections with more than 0x7fffffff bytes.
7363 * object.h (class Relobj): Change map_to_output_ to
7364 output_sections_, and just keep a section pointer. Change all
7365 uses. Move comdat group support to Sized_relobj.
7366 (Relobj::is_section_specially_mapped): Remove.
7367 (Relobj::output_section): Remove poff parameter. Change all
7368 callers.
7369 (Relobj::output_section_offset): New function.
7370 (Relobj::set_section_offset): Rewrite.
7371 (Relobj::map_to_output): Remove.
7372 (Relobj::output_sections): New function.
7373 (Relobj::do_output_section_offset): New pure virtual function.
7374 (Relobj::do_set_section_offset): Likewise.
7375 (class Sized_relobj): Add section_offsets_ field. Add comdat
7376 group support from Relobj. Update declarations.
7377 (Sized_relobj::get_output_section_offset): New function.
7378 (Sized_relobj::do_output_section_offset): New function.
7379 (Sized_relobj::do_set_section_offset): New function.
7380 * object.cc (Relobj::output_section_address): Remove.
7381 (Sized_relobj::Sized_relobj): Initialize new fields.
7382 (Sized_relobj::include_section_group): Cast find_kept_object to
7383 Sized_relobj.
7384 (Sized_relobj::include_linkonce_section): Likewise.
7385 (Sized_relobj::do_layout): Use separate arrays for output section
7386 and output offset.
7387 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7388 output_sections.
7389 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7390 output_sections and section_offsets.
7391 (Sized_relobj::write_local_symbols): Likewise.
7392 (map_to_kept_section): Compute output address directly.
7393 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7394 output_sections and section_offsets.
7395 (Sized_relobj::write_sections): Likewise.
7396 (Sized_relobj::relocate_sections): Likewise.
7397 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7398 * output.h (class Output_reloc): Update declarations. Change
7399 u2_.relobj to Sized_relobj*.
7400 (class Output_data_reloc): Change add functions to use
7401 Sized_relobj*.
7402 * output.cc (Output_reloc::Output_reloc): Change relobj to
7403 Sized_relobj*.
7404 (Output_reloc::local_section_offset): Change return type to
7405 Elf_Addr. Use get_output_section_offset.
7406 (Output_reloc::get_address): Likewise.
7407 (Output_section::is_input_address_mapped): Don't call
7408 is_section_specially_mapped.
7409 (Output_section::output_offset): Likewise.
7410 (Output_section::output_address): Likewise.
7411 (Output_section::starting_output_address): Likewise.
7412 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7413 parameter to Sized_relobj*.
7414 (Copy_relocs::need_copy_reloc): Likewise.
7415 (Copy_relocs::save): Likewise.
7416 * copy-relocs.h (class Copy_relocs): Update declarations.
7417 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7418 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7419 * target-reloc.h (relocate_for_relocatable): Change
7420 offset_in_output_section type to Elf_Addr. Change code that uses
7421 it as well.
7422 * layout.cc (Layout::layout): Always set *off.
7423 * mapfile.cc (Mapfile::print_input_section): Use
7424 output_section_offset.
7425 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7426 Sized_relobj*.
7427 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7428 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7429 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7430
5cb66f97
ILT
74312008-07-03 Ian Lance Taylor <iant@google.com>
7432
7433 * layout.cc (Layout::include_section): Do not discard unrecognized
7434 SHT_STRTAB sections.
7435
afe47622
CS
74362008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7437
7438 * script.cc (Lex::can_continue_name): Make '?' allowable in
7439 version-script names.
7440 * testsuite/version_script.map: Change glob pattern to use '?'
7441
5adf9721
ILT
74422008-06-30 Manish Singh <yosh@gimp.org>
7443
7444 PR 6585
7445 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7446 Correct typo.
7447
e6fde208
ILT
74482008-06-30 Ian Lance Taylor <iant@google.com>
7449
7450 PR 6660
7451 PR 6682
7452 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7453 versions]: Don't try to read the value in the contents, since we
7454 don't use it. Use the template endianness when writing.
7455
3f2e6a2d
CC
74562008-06-25 Cary Coutant <ccoutant@google.com>
7457
7458 * fileread.cc (File_read::make_view): Assert on zero-length view.
7459 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7460 symbol table when there are no symbols to read.
7461
c43d3a48
CS
74622008-06-23 Craig Silverstein <csilvers@google.com>
7463
7464 * version.cc (version_string): Bump to 1.7
7465
5f494ea0
CS
74662008-06-18 Craig Silverstein <csilvers@google.com>
7467
7468 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7469 constant 0xFFFF to type Valtype.
7470 (Powerpc_relocate_functions::rel16_ha): Likewise.
7471
c42e122e
ILT
74722008-06-17 Ian Lance Taylor <iant@google.com>
7473
f34787f8
ILT
7474 * output.h (Output_section::Input_section): Initialize p2align_ to
7475 zero for Output_section_data constructors.
7476 (Output_section::Input_section::addralign): If not an input
7477 section, return the alignment of the Output_section_data.
7478 * testsuite/copy_test.cc: New file.
7479 * testsuite/copy_test_1.cc: New file.
7480 * testsuite/copy_test_2.cc: New file.
7481 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7482 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7483 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7484 (copy_test_1_pic.o, copy_test_1.so): New targets.
7485 (copy_test_2_pic.o, copy_test_2.so): New targets.
7486 * testsuite/Makefile.in: Rebuild.
7487
c42e122e
ILT
7488 * script-sections.cc (Script_sections::place_orphan): Initialize
7489 local variable exact.
7490
ce3ac18a
DE
74912008-06-13 David Edelsohn <edelsohn@gnu.org>
7492
7493 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7494
42cacb20
DE
74952008-06-12 David Edelsohn <edelsohn@gnu.org>
7496 David S. Miller <davem@davemloft.net>
7497
7498 * powerpc.cc: New file.
7499 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7500 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7501 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7502 * Makefile.in: Rebuild.
7503
7b308235
ILT
75042008-06-09 Ian Lance Taylor <iant@google.com>
7505
7506 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7507 <exception>.
7508 (throwing, orig_terminate): New static variables.
7509 (terminate_handler): New static function.
7510 (t2): Set terminate handler.
7511
f0b886e3
ILT
75122008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7513
7514 PR 6584
cd536b21 7515 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
7516 alignment.
7517
3e90f135
CC
75182008-05-30 Cary Coutant <ccoutant@google.com>
7519
7520 * archive.cc (Archive::include_all_members) Correct to step
7521 over symbol table and extended name table in thin archives.
7522
e09ad04a
ILT
75232008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7524
7525 PR 6407
7526 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7527 calculation.
7528
62b01cb5
ILT
75292008-05-28 Caleb Howe <cshowe@google.com>
7530
7531 * reduced_debug_output.cc: New file.
7532 * reduced_debug_output.h: New file.
92de84a6 7533 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
7534 * options.cc (General_options::finalize): Add strip_debug_non_line
7535 to the strip heirarchy.
7536 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7537 fields.
7538 * layout.cc: Include "reduced_debug_output.h".
7539 (Layout::Layout): Initialize new fields.
7540 (line_only_debug_sections): New static array.
7541 (is_lines_only_debug_sections): New static inline function.
7542 (Layout::include_section): Handle --strip-debug-non-line.
7543 (Layout::make_output_section): If --strip-debug-non-line, build
7544 new output sections for .debug_abbrev and .debug_info.
7545 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7546 gold. Warn about possible overflow.
7547 (read_signed_LEB_128): Likewise.
7548 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7549 (read_signed_LEB_128): Declare.
7550 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7551 (HFILES): Add reduced_debug_output.h.
7552 * Makefile.in: Rebuild.
7553
7d9e3d98
ILT
75542008-05-21 Ian Lance Taylor <iant@google.com>
7555
7556 * mapfile.cc: New file.
7557 * mapfile.h: New file.
7558 * options.h (class General_options): Add -M/--print-map and -Map.
7559 * options.cc (General_options::finalize): Make -M equivalent to
7560 -Map -.
7561 * main.cc: Include <cstdio> and "mapfile.h".
7562 (main): Open mapfile if requested.
7563 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7564 constructor. Change caller.
7565 (queue_initial_tasks): Add mapfile parameter. Change caller.
7566 (queue_middle_tasks): Likewise.
7567 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7568 declarations.
7569 * archive.cc: Include "mapfile.h".
7570 (Archive::add_symbols): Add mapfile parameter. Change all
7571 callers. Pass mapfile, symbol, and reason to include_member.
7572 (Archive::include_all_members): Add mapfile parameter. Change all
7573 callers.
7574 (Archive::include_member): Add mapfile, sym, and why parameters.
7575 Change all callers. Report inclusion to map file.
7576 * archive.h: Include "fileread.h".
7577 (class Archive): Update declarations.
7578 (Archive::file): New const method.
7579 (class Add_archive_symbols): Add mapfile_ field. Update
7580 constructor. Change all callers.
7581 * readsyms.h (class Read_symbols): Likewise.
7582 (class Finish_group): Likewise.
7583 (class Read_script): Likewise.
7584 * common.cc: Include "mapfile.h".
7585 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7586 all callers.
7587 (Symbol_table::do_allocate_commons): Likewise.
7588 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7589 symbol allocation to mapfile.
7590 * common.h (class Allocate_commons_task): Add mapfile_ field.
7591 Update constructor. Change all callers.
7592 * symtab.h (class Symbol_table): Update declarations.
7593 * layout.cc: Include "mapfile.h".
7594 (Layout_task_runner::run): Print information to mapfile.
7595 (Layout::create_gold_note): Change Output_data_fixed_space to
7596 Output_data_zero_fill.
7597 (Layout::create_build_id): Likewise.
7598 (Layout::print_to_mapfile): New function.
7599 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7600 constructor. Change caller.
7601 (class Layout): Declare print_to_mapfile.
7602 * output.cc (Output_section::Input_section::print_to_mapfile): New
7603 function.
7604 (Output_section::add_input_section): If producing a map, always
7605 add to input_sections_ list.
7606 (Output_section::do_print_to_mapfile): New function.
7607 (Output_segment::print_sections_to_mapfile): New function.
7608 (Output_segment::print_section_list_to_mapfile): New function.
7609 * output.h: Include "mapfile.h".
7610 (Output_data::print_to_mapfile): New function.
7611 (Output_data::do_print_to_mapfile): New virtual function.
7612 (Output_segment_headers::do_print_to_mapfile): New function.
7613 (Output_file_header::do_print_to_mapfile): New function.
7614 (Output_data_const::do_print_to_mapfile): New function.
7615 (class Output_data_const_buffer): Add map_name_ field. Update
7616 constructor. Change all callers. Add do_print_to_mapfile
7617 function.
7618 (class Output_data_fixed_space): Likewise.
7619 (class Output_data_space): Likewise.
7620 (class Output_data_zero_fill): New class.
7621 (Output_data_strtab::do_print_to_mapfile): New function.
7622 (Output_data_reloc_base::do_print_to_mapfile): New function.
7623 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7624 (Output_data_group::do_print_to_mapfile): New function.
7625 (Output_data_got::do_print_to_mapfile): New function.
7626 (Output_data_dynamic::do_print_to_mapfile): New function.
7627 (Output_symtab_xindex::do_print_to_mapfile): New function.
7628 (class Output_section): Declare do_print_to_mapflie. Declare
7629 print_to_mapfile in Input_section.
7630 (class Output_segment): Declare new functions.
7631 * object.h (Sized_relobj::symbol_count): New function.
7632 * script-sections.cc
7633 (Output_section_element_dot_assignment::set_section_addresses):
7634 Change Output_data_fixed_space to Output_data_zero_fill.
7635 (Output_data_expression::do_print_to_mapfile): New function.
7636 * script.cc (read_input_script): Add mapfile parameter. Change
7637 all callers.
7638 * script.h (read_input_script): Update declaration.
7639 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7640 (Eh_frame::do_print_to_mapfile): New function.
7641 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7642 (Output_merge_string::do_print_to_mapfile): New function.
7643 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7644 function.
7645 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7646 function.
7647 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7648 function.
7649 * Makefile.am (CCFILES): Add mapfile.cc.
7650 (HFILES): Add mapfile.h.
7651 * Makefile.in: Rebuild.
7652
9f1d377b
ILT
76532008-05-19 Ian Lance Taylor <iant@google.com>
7654
7655 * options.h (class General_options): Add -z relro.
7656 * layout.cc (Layout::Layout): Initialize relro_segment_.
7657 (Layout::add_output_section_data): Return the output section.
7658 (Layout::make_output_section): Rcognize relro sections and mark
7659 them appropriately.
7660 (Layout::attach_allocated_section_to_segment): Put relro sections
7661 in a PT_GNU_RELRO segment.
7662 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7663 section as relro.
7664 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7665 PT_TLS segments.
7666 (Layout::linkonce_mapping): Map d.rel.ro.local to
7667 .data.rel.ro.local.
7668 (Layout::output_section_name): Us .data.rel.ro.local for any
7669 section which begins with that.
7670 * layout.h (class Layout): Update add_output_section_data
7671 declaration. Add relro_segment_ field.
7672 * output.cc (Output_section::Output_section): Initialize is_relro_
7673 and is_relro_local_ fields.
7674 (Output_segment::add_output_section): Group relro sections.
7675 (Output_segment::is_first_section_relro): New function.
7676 (Output_segment::maximum_alignment): If there is a relro section,
7677 align the segment to the common page size.
7678 (Output_segment::set_section_addresses): Track whether we are
7679 looking at relro sections. If the last section is a relro
7680 section, align to the common page size.
7681 (Output_segment::set_section_list_addresses): Add in_relro
7682 parameter. Change all callers. Align to the page size when
7683 moving from relro to non-relro section.
7684 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7685 segment.
7686 * output.h (class Output_section): Add is_relro_ and
7687 is_relro_local_ fields.
7688 (Output_section::is_relro): New function.
7689 (Output_section::set_is_relro): New function.
7690 (Output_section::is_relro_local): New function.
7691 (Output_section::set_is_relro_local): New function.
7692 (class Output_segment): Update declarations.
7693 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7694 * sparc.cc (Target_sparc::got_section): Likewise.
7695 * x86_64.cc (Target_x86_64::got_section): Likewise.
7696 * testsuite/relro_test_main.cc: New file.
7697 * testsuite/relro_test.cc: New file.
7698 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7699 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7700 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7701 (relro_test.so, relro_test_pic.o): New targets.
7702 * testsuite/Makefile.in: Rebuild.
7703
a984ee1d
ILT
77042008-05-16 Ian Lance Taylor <iant@google.com>
7705
01676dcd
ILT
7706 * output.cc (Output_segment::add_output_section): Remove front
7707 parameter.
7708 * output.h (class Output_segment): Remove
7709 add_initial_output_section and overloaded add_output_section.
7710 Update declaration of remaining add_output_section.
7711 * layout.cc (Layout::create_interp): Call add_output_section
7712 rather than add_initial_output_section.
7713 (Layout::finish_dynamic_section): Likewise.
7714
497897f9
ILT
7715 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7716 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7717 know the dynamic type.
7718 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7719 field. Initialize it in constructor.
7720 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7721 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7722 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7723 reloc.
7724
a984ee1d
ILT
7725 * output.cc (Output_reloc::get_address): Change return type to
7726 Elf_Addr.
7727 * output.h (class Output_reloc): Update get_address declaration.
7728 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7729 for section addresses.
7730
55ba0940
ILT
77312008-05-09 Ian Lance Taylor <iant@google.com>
7732
7733 PR 6493
7734 * gold.cc (gold_nomem): Use return value of write.
7735
75517b77
ILT
77362008-05-08 Ian Lance Taylor <iant@google.com>
7737
7738 * symtab.c (Symbol::init_base_output_data): Add version
7739 parameter. Change all callers.
7740 (Symbol::init_base_output_segment): Likewise.
7741 (Symbol::init_base_constant): Likewise.
7742 (Symbol::init_base_undefined): Likewise.
7743 (Sized_symbol::init_output_data): Likewise.
7744 (Sized_symbol::init_output_segment): Likewise.
7745 (Sized_symbol::init_constant): Likewise.
7746 (Sized_symbol::init_undefined): Likewise.
7747 (Symbol_table::do_define_in_output_data): If the new symbol has a
7748 version, mark it as the default.
7749 (Symbol_table::do_define_in_output_segment): Likewise.
7750 (Symbol_table::do_define_as_constant): Likewise.
7751 * symtab.h (class Symbol): Update declarations.
7752 (class Sized_symbol): Likewise.
7753 * resolve.cc (Symbol::override_version): New function.
c42e122e 7754 (Symbol::override_base): Call override_version.
75517b77
ILT
7755 (Symbol::override_base_with_special): Likewise.
7756 * testsuite/ver_script_8.script: New file.
7757 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7758 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7759 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7760 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7761
f1f70eae
ILT
77622008-05-06 Ian Lance Taylor <iant@google.com>
7763
f3e9c5c5
ILT
7764 PR 6049
7765 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7766 functions.
7767 (class General_options): Remove existing --undefined, and add
7768 --no-undefined instead. Add new --undefined as synonym for -u.
7769 * archive.cc (Archive::add_symbols): Check whether symbol was
7770 named with -u.
7771 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7772 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7773 all uses. Add IS_UNDEFINED. Update declarations to split
7774 different versions of init_base. Declare init_base_undefined.
7775 (Symbol::is_defined): Handle IS_UNDEFINED.
7776 (Symbol::is_undefined): Likewise.
7777 (Symbol::is_weak_undefined): Call is_undefined.
7778 (Symbol::is_absolute): Handle IS_CONSTANT.
7779 (class Sized_symbol): Update declarations to split different
7780 versions of init. Declare init_undefined.
7781 (class Symbol_table): Declare new functions.
7782 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7783 Change all callers.
7784 (Symbol::init_base_output_data): Likewise.
7785 (Symbol::init_base_output_segment): Likewise.
7786 (Symbol::init_base_constant): Likewise.
7787 (Symbol::init_base_undefined): New function.
7788 (Sized_symbol::init_object): Rename from init. Change all
7789 callers.
7790 (Sized_symbol::init_output_data): Likewise.
7791 (Sized_symbol::init_output_segment): Likewise.
7792 (Sized_symbol::init_constant): Likewise.
7793 (Sized_symbol::init_undefined): New function.
7794 (Symbol_table::add_undefined_symbols_from_command_line): New
7795 function.
7796 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7797 function.
7798 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7799 (Symbol::output_section): Likewise.
7800 (Symbol::set_output_section): Likewise.
7801 (Symbol_table::sized_finalize_symbol): Likewise.
7802 (Symbol_table::sized_write_globals): Likewise.
7803 * resolve.cc (Symbol_table::should_override): Likewise.
7804 (Symbol::override_base_with_special): Likewise.
7805
8bdcdf2c
ILT
7806 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7807 symbol, change it to have default visibility.
7808 * testsuite/protected_1.cc: New file.
7809 * testsuite/protected_2.cc: New file.
7810 * testsuite/protected_3.cc: New file.
7811 * testsuite/protected_main_1.cc: New file.
7812 * testsuite/protected_main_2.cc: New file.
7813 * testsuite/protected_main_3.cc: New file.
7814 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7815 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7816 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7817 (protected_1.so): New target.
7818 (protected_1_pic.o, protected_2_pic.o): New targets.
7819 (protected_3_pic.o): New target.
7820 (check_PROGRAMS): Add protected_2.
7821 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7822 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7823 * testsuite/Makefile.in: Rebuild.
7824
2b706932
ILT
7825 * options.h (DEFINE_var): Add set_user_set_##varname__.
7826 (DEFINE_bool_alias): New macro.
7827 (class General_options): Define -Bstatic using DEFINE_bool_alias
7828 rather than DEFINE_special. Add --undefined as an alias for -z
7829 defs.
7830 * options.cc (General_options::parse_Bstatic): Remove.
7831
d82a5bcc
ILT
7832 * options.h (class General_options): Add --fatal-warnings.
7833 * main.cc (main): Implement --fatal-warnings.
7834 * errors.h (Errors::warning_count): New function.
7835
f1f70eae
ILT
7836 * options.h (class General_options): Add -Bsymbolic-functions.
7837 * symtab.h (Symbol::is_preemptible): Check for
7838 -Bsymbolic-functions.
7839
8825ac63
ILT
78402008-05-05 Ian Lance Taylor <iant@google.com>
7841
d98bc257
ILT
7842 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7843 as noVARNAME rather than no-VARNAME.
7844 (class General_options): Add option -z combreloc.
7845 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7846 get_address.
7847 (Output_reloc::sort_before) [SHT_REL]: New function.
7848 (Output_reloc::sort_before) [SHT_RELA]: New function.
7849 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7850 Sort_relocs_comparison.
7851 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7852 parameter. Change all callers.
7853 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7854 sort_relocs parameter. Change all callers.
7855 * output.cc (Output_reloc::get_address): New function, broken out
7856 of write_rel.
7857 (Output_reloc::write_rel): Call it.
7858 (Output_reloc::compare): New function.
7859 (Output_data_reloc_base::do_write): Optionally sort relocs.
7860
60b2b4e7
ILT
7861 * configure.ac: If targ_extra_obj is set, link it in.
7862 * configure.tgt: Initialize all variables.
7863 (x86_64*): Set targ_extra_obj and targ_extra_size.
7864 * configure: Rebuild.
7865
8825ac63
ILT
7866 * object.cc (Sized_relobj::include_section_group): Adjust section
7867 indexes read from group data. Build vector to pass to
7868 layout_group.
7869 * layout.cc (Layout::layout_group): Add flags and shndxes
7870 parameters. Remove contents parameter. Change caller. Update
7871 explicit instantiations.
7872 * layout.h (class Layout): Update layout_group declaration.
7873 * output.cc (Output_data_group::Output_data_group): Add flags and
7874 input_shndxes parameters. Remove contents parameter. Change
7875 caller.
7876 (Output_data_group::do_write): Change input_sections_ to
7877 input_shndxes_.
7878 * output.h (class Output_data_group): Update constructor
7879 declaration. Rename input_sections_ to input_shndxes_.
7880 * testsuite/many_sections_test.cc: Add template.
7881
e94cf127
CC
78822008-04-30 Cary Coutant <ccoutant@google.com>
7883
4418b2d5
CC
7884 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7885
e94cf127
CC
7886 * layout.cc (Layout::include_section): Refactored check for debug
7887 info section.
7888 (Layout::add_comdat): Add new parameters. Change type
7889 of signature parameter. Add object and shndx to signatures table.
7890 (Layout::find_kept_object): New function.
7891 * layout.h: Include <cstring>.
7892 (Layout::is_debug_info_section): New function.
7893 (Layout::add_comdat): Add new parameters.
7894 (Layout::find_kept_object): New function.
7895 (Layout::Kept_section): New struct.
7896 (Layout::Signatures): Change type of map range.
7897 * object.cc (Relobj::output_section_address): New function.
7898 (Sized_relobj::include_section_group): Add new parameters. Change
7899 calls to Layout::add_comdat. Change to build table of kept comdat
7900 groups and table mapping discarded sections to kept sections.
7901 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7902 (Sized_relobj::do_layout): Change calls to include_section_group and
7903 include_linkonce_section.
7904 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7905 value to zero when section is discarded.
7906 (Sized_relobj::map_to_kept_section): New function.
7907 * object.h (Relobj::output_section_address): New function.
7908 (Relobj::Comdat_group): New type.
7909 (Relobj::find_comdat_group): New function.
7910 (Relobj::Comdat_group_table): New type.
7911 (Relobj::Kept_comdat_section): New type.
7912 (Relobj::Kept_comdat_section_table): New type.
7913 (Relobj::add_comdat_group): New function.
7914 (Relobj::set_kept_comdat_section): New function.
7915 (Relobj::get_kept_comdat_section): New function.
7916 (Relobj::comdat_groups_): New field.
7917 (Relobj::kept_comdat_sections_): New field.
7918 (Symbol_value::input_value): Update comment.
7919 (Sized_relobj::map_to_kept_section) New function.
7920 (Sized_relobj::include_linkonce_section): Add new parameter.
7921 * target-reloc.h (Comdat_behavior): New type.
7922 (get_comdat_behavior): New function.
7923 (relocate_section): Add code to map a discarded section to the
7924 corresponding kept section when applying a relocation.
7925
e4e5049b
CS
79262008-04-30 Craig Silverstein <csilvers@google.com>
7927
7928 * dwarf_reader.cc (next_generation_count): New static var.
7929 (Addr2line_cache_entry): New struct.
7930 (addr2line_cache): New static var.
7931 (Dwarf_line_info::one_addr2line): Added caching.
7932 (Dwarf_line_info::clear_addr2line_cache): New function.
7933 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7934 cache-size parameter.
7935 (Dwarf_line_info::one_addr2line_cache): New function.
7936 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7937 new cache-size argument to one_addr2line(), and clear cache.
7938
d09e9154
CC
79392008-04-28 Cary Coutant <ccoutant@google.com>
7940
7941 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7942 R_386_PC8 relocations.
7943
7ef73768
ILT
79442008-04-23 Ian Lance Taylor <iant@google.com>
7945
55438702
ILT
7946 * object.cc (Sized_relobj::include_section_group): Check for
7947 invalid section group.
7948
c165fb93
ILT
7949 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7950 header size.
7951
7ef73768
ILT
7952 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7953 than read for file header.
7954 * archive.cc (Archive::include_member): Likewise.
7955
6194aaab
L
79562008-04-23 Paolo Bonzini <bonzini@gnu.org>
7957
7958 * aclocal.m4: Regenerate.
7959 * configure: Regenerate.
7960
d491d34e
ILT
79612008-04-19 Ian Lance Taylor <iant@google.com>
7962
5ea2bac6
ILT
7963 * version.cc (version_string): Bump to 1.6.
7964
7bc3e21a
ILT
7965 * testsuite/Makefile.am (many_sections_r_test): New target.
7966 (many_sections_r_test_SOURCES): Remove.
7967 (many_sections_r_test_DEPENDENCIES): Remove.
7968 (many_sections_r_test_LDFLAGS): Remove.
7969 (many_sections_r_test_LDADD): Remove.
7970
7fcd3aa9
ILT
7971 * object.cc (Sized_relobj::do_add_symbols): Always pass
7972 local_symbol_count_ to add_from_relobj.
7973
4c94d6ae
ILT
7974 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7975 every thousand variables.
7976 * testsuite/Makefile.in: Rebuild.
7977
d491d34e
ILT
7978 * object.cc (Xindex::initialize_symtab_xindex): New function.
7979 (Xindex::read_symtab_xindex): New function.
7980 (Xindex::sym_xindex_to_shndx): New function.
7981 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7982 available.
7983 (Sized_relobj::do_initialize_xindex): New function.
7984 (Sized_relobj::do_read_symbols): Adjust section links.
7985 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7986 parameter. Change all callers.
7987 (Sized_relobj::include_section_group): Adjust section links and
7988 symbol section indexes.
7989 (Sized_relobj::do_layout): Adjust section links.
7990 (Sized_relobj::do_count_local_symbols): Adjust section links and
7991 symbol section indexes.
7992 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7993 ordinary and special symbols.
7994 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7995 dynsym_xindex parameters. Change all callers. Adjust section
7996 links. Use SHN_XINDEX when needed.
7997 (Sized_relobj::get_symbol_location_info): Adjust section links.
7998 Don't get fooled by special symbols.
7999 * object.h (class Xindex): Define.
8000 (class Object): Add xindex_ parameter. Declare virtual functoin
8001 do_initialize_xindex.
8002 (Object::adjust_sym_shndx): New function.
8003 (Object::set_xindex): New protected function.
8004 (class Symbol_value): Add is_ordinary_shndx_ field.
8005 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8006 (Symbol_value::value): Assert ordinary section.
8007 (Symbol_value::initialize_input_to_output_map): Likewise.
8008 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8009 Change all callers.
8010 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8011 all callers.
8012 (class Sized_relobj): Update declarations.
8013 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8014 parameter. Change all callers.
8015 (Sized_relobj::adjust_shndx): New function.
8016 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8017 field.
8018 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8019 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8020 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8021 (Sized_dynobj::read_dynsym_section): Adjust section links.
8022 (Sized_dynobj::read_dynamic): Likewise.
8023 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8024 section links.
8025 (Sized_dynobj::do_initialize_xindex): New function.
8026 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8027 do_initialize_xindex.
8028 (Sized_dynobj::adjust_shndx): New function.
8029 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8030 dynsym_xindex_ fields.
8031 (Layout::finalize): Add a call to set_section_indexes before
8032 creating the symtab sections.
8033 (Layout::set_section_indexes): Don't do anything if the section
8034 already has a section index.
8035 (Layout::create_symtab_sections): Add shnum parameter. Change
8036 caller. Create .symtab_shndx section if needed.
8037 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8038 caller.
8039 (Layout::allocated_output_section_count): New function.
8040 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8041 needed.
8042 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8043 fields. Update declarations.
8044 (Layout::symtab_xindex): New function.
8045 (Layout::dynsym_xindex): New function.
8046 (class Write_symbols_task): Add layout_ field.
8047 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8048 Change caller.
8049 * output.cc (Output_section_headers::Output_section_headers): Add
8050 shstrtab_section parameter. Change all callers.
8051 (Output_section_headers::do_sized_write): Store overflow values
8052 for section count and section string table section index in
8053 section header zero.
8054 (Output_file_header::do_sized_write): Check for overflow of
8055 section count and section string table section index.
8056 (Output_symtab_xindex::do_write): New function.
8057 (Output_symtab_xindex::endian_do_write): New function.
8058 * output.h (class Output_section_headers): Add shstrtab_section_.
8059 Update declarations.
8060 (class Output_symtab_xindex): Define.
8061 (Output_section::has_out_shndx): New function.
8062 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8063 field.
8064 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8065 Change all callers.
8066 (Sized_symbol::init): Likewise.
8067 (Symbol::output_section): Check for ordinary symbol.
8068 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8069 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8070 callers.
8071 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8072 Change all callers. Simplify handling of symbols from sections
8073 not included in the link.
8074 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8075 distinction.
8076 (Weak_alias_sorter::operator()): Assert that symbols are
8077 ordinary.
8078 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8079 distinction.
8080 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8081 parameters. Change all callers.
8082 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8083 symbol distinction. Use SHN_XINDEX when needed.
8084 (Symbol_table::write_section_symbol): Add symtab_xindex
8085 parameter. Change all callers.
8086 (Symbol_table::sized_write_section_symbol): Likewise. Use
8087 SHN_XINDEX when needed.
8088 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8089 declarations.
8090 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8091 (Symbol::is_defined): Check is_ordinary.
8092 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8093 (Symbol::is_absolute, Symbol::is_common): Likewise.
8094 (class Sized_symbol): Update declarations.
8095 (class Symbol_table): Update declarations.
8096 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8097 parameters. Change all callers.
8098 (Sized_symbol::override): Likewise.
8099 (Symbol_table::override): Likewise.
8100 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8101 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8102 is_ordinary, and orig_st_shndx parameters. Change all callers.
8103 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8104 to be in an ordinary section.
8105 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8106 object and is_ordinary parameters. Change all callers.
8107 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8108 Change all callers. Don't add undefined or non-ordinary symbols
8109 to reloc_map_.
8110 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8111 Change all callers.
8112 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8113 declarations.
8114 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8115 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8116 (Sized_relobj::relocate_sections): Likewise.
8117 * target-reloc.h (scan_relocs): Adjust section symbol index.
8118 (scan_relocatable_relocs): Likewise.
8119 * i386.cc (Scan::local): Check for ordinary symbols.
8120 * sparc.cc (Scan::local): Likewise.
8121 * x86_64.cc (Scan::local): Likewise.
8122 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8123 to symbol_section_and_value.
8124 * testsuite/many_sections_test.cc: New file.
8125 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8126 (check_PROGRAMS): Add many_sections_test.
8127 (many_sections_test_SOURCES): Define.
8128 (many_sections_test_DEPENDENCIES): Define.
8129 (many_sections_test_LDFLAGS): Define.
8130 (BUILT_SOURCES): Add many_sections_define.h.
8131 (many_sections_define.h): New target.
8132 (BUILT_SOURCES): Add many_sections_check.h.
8133 (many_sections_check.h): New target.
8134 (check_PROGRAMS): Add many_sections_r_test.
8135 (many_sections_r_test_SOURCES): Define.
8136 (many_sections_r_test_DEPENDENCIES): Define.
8137 (many_sections_r_test_LDFLAGS): Define.
8138 (many_sections_r_test_LDADD): Define.
8139 (many_sections_r_test.o): New target.
8140 * testsuite/Makefile.in: Rebuild.
8141
c5818ff1
CC
81422008-04-17 Cary Coutant <ccoutant@google.com>
8143
8144 * errors.cc (Errors::info): New function.
8145 (gold_info): New function.
8146 * errors.h (Errors::info): New function.
8147 * gold.h (gold_info): New function.
8148 * object.cc (Input_objects::add_object): Print trace output.
8149 * options.cc (options::parse_set): New function.
8150 (General_options::parse_wrap): Deleted.
8151 (General_options::General_options): Deleted initializer.
8152 * options.h (options::String_set): New typedef.
8153 (options::parse_set): New function.
8154 (DEFINE_set): New macro.
8155 (General_options::wrap): Changed to use DEFINE_set. Changed
8156 callers of any_wrap_symbols and is_wrap_symbol.
8157 (General_options::trace, General_options::trace_symbol):
8158 New options.
8159 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8160 (General_options::wrap_symbols_): Deleted.
8161 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8162
b5be4a7c
DM
81632008-04-17 David S. Miller <davem@davemloft.net>
8164
8165 * options.cc (General_options::parse_V): New function.
8166 * options.h: Add entries for -V and -Qy.
8167
155a0dd7
ILT
81682008-04-17 Ian Lance Taylor <iant@google.com>
8169
8170 * common.cc (Symbol_table::allocate_commons): Remove options
8171 parameter. Change caller.
8172 (Symbol_table::do_allocate_commons): Remove options parameter.
8173 Change caller. Just call do_allocate_commons_list twice.
8174 (Symbol_table::do_allocate_commons_list): New function, broken out
8175 of do_allocate_commons.
8176 * common.h (class Allocate_commons_task): Remove options_ field.
8177 Update constructor.
8178 * symtab.cc (Symbol_table::Symbol_table): Initialize
8179 tls_commons_.
8180 (Symbol_table::add_from_object): Put TLS common symbols on
8181 tls_commons_ list.
8182 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8183 which are IN_OUTPUT_DATA.
8184 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8185 allocate_commons and do_allocate_commons declarations. Declare
8186 do_allocate_commons_list.
8187 * gold.cc (queue_middle_tasks): Update creation of
8188 Allocate_commons_task to not pass options.
8189 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8190 (TLS_TEST_C_FLAGS): New variable.
8191 (tls_test_c_pic.o): New target.
8192 (tls_test_shared.so): Link in tls_test_c_pic.o.
8193 (tls_test_c_pic_ie.o): New target.
8194 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8195 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8196 (tls_test_c.o): New target.
8197 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8198 (tls_pic_test_LDADD): Likewise.
8199 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8200 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8201 (tls_test_c_gnu2.o): New target.
8202 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8203 tls_test_c_gnu2.o.
8204 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8205 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8206 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8207 * testsuite/tls_test.cc: Include "config.h".
8208 (t_last): Call t11_last.
8209 * testsuite/tls_test.h (t11, t11_last): Declare.
8210 * testsuite/tls_test_c.c: New file.
8211 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8212 * configure.ac: Check for OpenMP support.
8213 * configure, config.in, Makefile.in: Rebuild.
8214 * testsuite/Makefile.in: Rebuild.
8215
edfbb029
CC
82162008-04-16 Cary Coutant <ccoutant@google.com>
8217
8218 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8219 (Target_i386::tls_base_symbol_defined_): New field.
8220 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8221 (Target_i386::Scan::global): Likewise.
8222 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8223 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8224 (Target_x86_64::tls_base_symbol_defined_): New field.
8225 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8226 (Target_x86_64::Scan::global): Likewise.
8227
f3c69fca
CC
82282008-04-16 Cary Coutant <ccoutant@google.com>
8229
8230 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8231 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8232 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8233 building shared libraries.
8234 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8235 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8236 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8237 * testsuite/Makefile.in: Rebuild.
8238 * testsuite/weak_undef.h: New file.
8239 * testsuite/weak_undef_file1.cc: Add extra test cases.
8240 * testsuite/weak_undef_file2.cc: Likewise.
8241 * testsuite/weak_undef_test.cc: Likewise.
8242
7c414435
DM
82432008-04-16 David S. Miller <davem@davemloft.net>
8244
32b769e1
DM
8245 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8246 Add issued_non_pic_error_ field. Declare check_non_pic.
8247 (Target_sparc::Scan::check_non_pic): New function.
8248 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8249 (Target_sparc::Scan::global): Likewise.
8250
11936fb1
DM
8251 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8252 * configure: Rebuild.
8253
7c414435
DM
8254 * options.h (DEFINE_enable): New macro.
8255 (new_dtags): New enable option.
8256 (initfirst, interpose, loadfltr, nodefaultlib,
8257 nodelete, nodlopen, nodump): New -z options.
8258 * layout.cc (Layout:finish_dynamic_section): If new
8259 dtags enabled, emit DT_RUNPATH. Also, emit a
8260 DT_FLAGS_1 containing any specified -z flags.
8261
85c7bf8b
ILT
82622008-04-16 Ian Lance Taylor <iant@google.com>
8263
12c0daef
ILT
8264 * copy-relocs.cc: New file.
8265 * copy-relocs.h: New file.
8266 * reloc.cc: Remove Copy_relocs code.
8267 * reloc.h: Likewise.
8268 * reloc-types.h (struct Reloc_types) [both versions]: Add
8269 get_reloc_addend_noerror.
8270 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8271 variants of add_global which take an addend which must be zero.
8272 * i386.cc: Include "copy-relocs.h".
8273 (class Target_i386): Change type of copy_relocs_ to variable,
8274 update initializer.
8275 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8276 Change all callers.
8277 (Target_i386::do_finalize_sections): Change handling of
8278 copy_relocs_.
8279 * sparc.cc: Include "copy-relocs.h".
8280 (class Target_sparc): Change type of copy_relocs_ to variable,
8281 update initializer.
8282 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8283 Change all callers.
8284 (Target_sparc::do_finalize_sections): Change handling of
8285 copy_relocs_.
8286 * x86_64.cc: Include "copy-relocs.h".
8287 (class Target_x86_64): Change type of copy_relocs_ to variable,
8288 update initializer.
8289 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8290 class. Change all callers.
8291 (Target_x86_64::do_finalize_sections): Change handling of
8292 copy_relocs_.
8293 * Makefile.am (CCFILES): Add copy-relocs.cc.
8294 (HFILES): Add copy-relocs.h.
8295
4f4995b6
ILT
8296 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8297
85c7bf8b
ILT
8298 * testsuite/script_test_4.sh: Permit leading zeroes.
8299
4f2a9edd
ILT
83002008-04-15 Ian Lance Taylor <iant@google.com>
8301
e6188289
ILT
8302 * script-sections.cc (Script_sections::create_segments): Use
8303 header_size_adjustment even when there is enough room for the
8304 headers.
8305 * testsuite/script_test_4.sh: New file.
8306 * testsuite/script_test_4.t: New file.
8307 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8308 (check_DATA): Add script_test_4.stdout.
8309 (MOSTLYCLEANFILES): Likewise.
8310 (script_test_4): New target.
8311 (script_test_4.stdout): New target.
8312 * testsuite/Makefile.in: Rebuild.
8313
4f2a9edd
ILT
8314 * sparc.cc: Add definitions for Output_data_plt_sparc class
8315 constants.
8316
f5314dd5
DM
83172008-04-14 David S. Miller <davem@davemloft.net>
8318
8319 * sparc.cc: New file.
8320 * Makefile.am (TARGETSOURCES): Add sparc.cc
8321 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8322 * configure.tgt: Document targ_extra_size and
8323 targ_extra_big_endian. Add entries for sparc-* and
8324 sparc64-*.
8325 * configure.ac: Handle targ_extra_size and
8326 targ_extra_big_endian.
8327 * Makefile.in: Rebuild.
8328 * configure: Likewise.
8329 * po/POTFILES.in: Likewise.
8330 * po/gold.pot: Likewise.
8331
154e0e9a
ILT
83322008-04-14 Ian Lance Taylor <iant@google.com>
8333
8334 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8335 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8336 in the name/type/flags to section mapping. Don't call
8337 allocate_output_section.
8338 (Layout::choose_output_section): Change parameter from adjust_name
8339 to is_input_section. Don't permit input sections after sections
8340 are attached to segments. Don't call allocate_output_section.
8341 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8342 not write_enable_output_section.
8343 (Layout::make_output_section): Don't push to
8344 unattached_section_list_ nor call attach_to_segment. Call
8345 attach_section_to_segment if sections are attached.
8346 (Layout::attach_sections_to_segments): New function.
8347 (Layout::attach_section_to_segment): New function.
8348 (Layout::attach_allocated_section_to_segment): Rename from
8349 attach_to_segment. Remove flags parameter.
8350 (Layout::allocate_output_section): Remove function.
8351 (Layout::write_enable_output_section): Remove function.
8352 * layout.h (class Layout): Update for above changes. Add new
8353 field sections_are_attached_.
8354 * output.h (Output_section::update_flags_for_input_section): New
8355 function.
8356 * output.cc (Output_section::add_input_section): Call
8357 update_flags_for_input_section.
8358 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8359
009a67a2
CC
83602008-04-11 Cary Coutant <ccoutant@google.com>
8361
8362 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8363 thought unnecessary.
8364 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8365
759b1a24
ILT
83662008-04-11 Ian Lance Taylor <iant@google.com>
8367
8368 * output.h (class Output_section_data): Remove inline definition
8369 of set_addralign.
8370 * output.cc (Output_section_data::set_addralign): New function.
8371
c2b45e22
CC
83722008-04-11 Cary Coutant <ccoutant@google.com>
8373
8374 Add support for TLS descriptors for i386 and x86_64.
8375 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8376 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8377 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8378 GOT_TYPE_TLS_DESC.
8379 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8380 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8381 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8382 relocations.
8383 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8384 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8385 Fix problem with initial-exec relocations.
8386 (Target_i386::Relocate::relocate_tls): Likewise.
8387 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8388 relaxation.
8389 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8390 support for section-plus-offset dynamic table entries.
8391 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8392 (Output_data_dynamic::Dynamic_entry): Add support for
8393 section-plus-offset dynamic table entries.
8394 (Output_data_dynamic::Classification): Likewise.
8395 (Output_data_dynamic::classification_): Renamed offset_.
8396 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8397 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8398 (Target_x86_64::make_plt_section): New function.
8399 (Target_x86_64::reserve_tlsdesc_entries): New function.
8400 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8401 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8402 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8403 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8404 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8405 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8406 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8407 add extra PLT entry for TLS descriptors.
8408 (Output_data_plt_x86_64::got_): New field.
8409 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8410 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8411 fields.
8412 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8413 descriptors.
8414 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8415 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8416 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8417 R_386_TLS_DESC_CALL relocations.
8418 (Target_x86_64::Scan::global): Likewise.
8419 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8420 for TLS descriptors.
8421 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8422 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8423 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8424 GD-to-IE relaxation.
8425 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8426 and TLS_DESCRIPTORS.
8427 * Makefile.in: Rebuild.
8428 * configure: Rebuild.
8429 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8430 (tls_test_shared2.so): New target.
8431 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8432 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8433 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8434 (tls_shared_gd_to_ie_test_LDADD): New variable.
8435 (tls_shared_gnu2_gd_to_ie_test): New target.
8436 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8437 New targets.
8438 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8439 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8440 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8441 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8442 (tls_shared_gnu2_test): New target.
8443 (tls_test_gnu2_shared.so): New target.
8444 (tls_shared_gnu2_test_SOURCES): New variable.
8445 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8446 (tls_shared_gnu2_test_LDFLAGS): New variable.
8447 (tls_shared_gnu2_test_LDADD): New variable.
8448 * testsuite/Makefile.in: Rebuild.
8449 * testsuite/Makefile.
8450
83bfb6b7
ILT
84512008-04-11 Ian Lance Taylor <iant@google.com>
8452
8453 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8454 justsyms.t.
8455 * testsuite/Makefile.in: Rebuild.
8456
8457 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8458 long.
8459 * testsuite/script_test_2.cc (main): Adjust test.
8460
706e1f5e
ILT
84612008-04-11 David S. Miller <davem@davemloft.net>
8462 Ian Lance Taylor <iant@google.com>
8463
8464 * options.h (General_options): Add entries for '-Y' and
8465 '-relax'.
8466 * options.cc (General_options:finalize): If -Y was used, add those
8467 entries to the library path instead of the default "/lib" and
8468 "/usr/lib".
8469
7c98e6bb
DM
84702008-04-11 David S. Miller <davem@davemloft.net>
8471
8472 * testsuite/justsyms.t: Start at 0x100.
8473 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
8474 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8475 long.
8476 * testsuite/script_test_2.cc: Adjust string and section length
8477 checks.
7c98e6bb 8478
99a37bfd
ILT
84792008-04-09 Ian Lance Taylor <iant@google.com>
8480
2cefc357
ILT
8481 PR gold/5996
8482 * script-sections.cc (Sections_element::allocate_to_segment): Add
8483 orphan parameter.
8484 (Output_section_definition::allocate_to_segment): Likewise.
8485 (Orphan_output_section::allocate_to_segment): Likewise.
8486 (Script_sections::attach_sections_using_phdrs_clause): Don't
8487 propagate non-PT_LOAD segments to orphan sections.
8488 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8489 readelf rather than objdump.
8490 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8491 .interp section and PT_INTERP segment are the same size.
8492 * testsuite/Makefile.in: Rebuild.
8493
99a37bfd
ILT
8494 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8495 aliases for symbols defined in the same object.
8496 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8497 (weak_alias_test_SOURCES): New variable.
8498 (weak_alias_test_DEPENDENCIES): New variable.
8499 (weak_alias_test_LDFLAGS): New variable.
8500 (weak_alias_test_LDADD): New variable.
8501 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8502 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8503 (weak_alias_test_3.o): New target.
8504 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8505 * testsuite/weak_alias_test_main.cc: New file.
8506 * testsuite/weak_alias_test_1.cc: New file.
8507 * testsuite/weak_alias_test_2.cc: New file.
8508 * testsuite/weak_alias_test_3.cc: New file.
8509
780e49c5
ILT
85102008-04-08 Ian Lance Taylor <iant@google.com>
8511
cdb0b8f5
ILT
8512 * options.h (class General_options): Add --noinhibit-exec option.
8513 * main.cc (main): Check --noinhibit-exec.
8514
0864d551
ILT
8515 * options.h (class General_options): Define --wrap as a special
8516 option. Add wrap_symbols_ field.
8517 (General_options::any_wrap_symbols): New function.
8518 (General_options::is_wrap_symbol): New function.
8519 * options.cc (General_options::parse_wrap): New function.
8520 (General_options::General_options): Initialize wrap_symbols_.
8521 * symtab.cc (Symbol_table::wrap_symbol): New function.
8522 (Symbol_table::add_from_object): Handle --wrap.
8523 * symtab.h (class Symbol_table): Declare wrap_symbol.
8524 * target.h (Target::wrap_char): New function.
8525 (Target::Target_info): Add wrap_char field.
8526 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8527 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8528 * testsuite/testfile.cc (Target_test::test_target_info):
8529 Likewise.
8530
789aa6de
ILT
8531 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8532 there is one.
8533
2c38906f
ILT
8534 * layout.h (class Layout): Add added_eh_frame_data_ field.
8535 * layout.cc (Layout::Layout): Initialize new field.
8536 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8537 output section until we find a section we merged successfully.
8538 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8539 that the size be non-zero.
8540
780e49c5
ILT
8541 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8542 qualifier.
8543
7fcd0256
ILT
85442008-04-08 Craig Silverstein <csilvers@google.com>
8545
8546 * configure.ac: Export new conditional variable HAVE_ZLIB.
8547 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8548 on HAVE_ZLIB.
8549 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8550 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8551
6835af53
ILT
85522008-04-07 Ian Lance Taylor <iant@google.com>
8553
e24f324c
ILT
8554 * version.cc (version_string): Set to "1.5".
8555
a036edd8
ILT
8556 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8557 Add issued_non_pic_error_ field. Declare check_non_pic.
8558 (Target_x86_64::Scan::check_non_pic): New function.
8559 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8560 (Target_x86_64::Scan::global): Likewise.
8561
624f8810
ILT
8562 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8563 addend parameter. Change caller. Handle merge sections.
8564 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8565 Address to Addend. Don't add in the result of
8566 local_section_offset, pass down the addend and use the returned
8567 value.
8568 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8569 Update declarations of local_section_offset and symbol_value.
8570 * testsuite/two_file_test_1.cc (t18): New function.
8571 * testsuite/two_file_test_2.cc (f18): New function.
8572 * testsuite/two_file_test_main.cc (main): Call t18.
8573 * testsuite/two_file_test.h (t18, f18): Declare.
8574
6835af53
ILT
8575 * configure.ac: Don't test for objdump, c++filt, or readelf.
8576 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8577 conditionals.
8578 (TEST_READELF): New variable.
8579 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8580 (check_PROGRAMS): Add two_file_strip_test.
8581 (two_file_strip_test): New target.
8582 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8583 (two_file_same_shared_strip_test_SOURCES): New variable.
8584 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8585 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8586 (two_file_same_shared_strip_test_LDADD): New variable.
8587 (two_file_shared_strip.so): New target.
8588 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8589 (ver_test_5.syms, ver_test_7.syms): Likewise.
8590 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8591 (strip_test_3.stdout): Use TEST_OBJDUMP.
8592 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8593
86925eef
CC
85942008-04-04 Cary Coutant <ccoutant@google.com>
8595
8596 * symtab.h (Symbol::is_weak_undefined): New function.
8597 (Symbol::is_strong_undefined): New function.
8598 (Symbol::is_absolute): New function.
8599 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8600 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8601 absolute symbols.
8602 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8603 (weak_undef_test): New target.
8604 * testsuite/Makefile.in: Rebuild.
8605 * testsuite/weak_undef_file1.cc: New file.
8606 * testsuite/weak_undef_file2.cc: New file.
8607 * testsuite/weak_undef_test.cc: New file.
8608
126f3ece
ILT
86092008-04-03 Craig Silverstein <csilvers@google.com>
8610
8611 * compressed_output.h (class Output_compressed_section): Use
8612 unsigned buffer.
8613 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8614 add zlib header.
8615 (zlib_compressed_suffix): Removed.
8616 (Output_compressed_section::set_final_data_size): Use unsigned
8617 buffers.
8618 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8619 Fix linker invocation.
8620 (flagstest_o_specialfile_and_compress_debug_sections):
8621 Likewise.
8622 * testsuite/Makefile.in: Regenerated.
8623
deae2a14
DM
86242008-04-02 David S. Miller <davem@davemloft.net>
8625
8626 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8627 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8628
70752818
ILT
86292008-04-02 Craig Silverstein <csilvers@google.com>
8630
8631 * TODO: New file.
8632
39d0cb0e
ILT
86332008-04-02 Ian Lance Taylor <iant@google.com>
8634
8635 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8636 parameters. Update for new key type to views_. Change all
8637 callers.
8638 (File_read::read): Adjust for byteshift in returned view.
8639 (File_read::add_view): New function, broken out of
8640 find_and_make_view.
8641 (File_read::make_view): New function, broken out of
8642 find_and_make_view.
8643 (File_read::find_or_make_view): Add offset and aligned
8644 parameters. Rewrite accordingly. Change all callers.
8645 (File_read::get_view): Add offset and aligned parameters. Adjust
8646 for byteshift in return value.
8647 (File_read::get_lasting_view): Likewise.
8648 * fileread.h (class File_read): Update declarations.
8649 (class File_read::View): Add byteshift_ field. Add byteshift to
8650 constructor. Add byteshift method.
8651 * archive.h (Archive::clear_uncached_views): New function.
8652 (Archive::get_view): Add aligned parameter. Change all callers.
8653 * object.h (Object::get_view): Add aligned parameter. Change all
8654 callers.
8655 (Object::get_lasting_view): Likewise.
8656
8657 * fileread.cc (File_read::release): Don't call clear_views if
8658 there are multiple objects.
8659 * fileread.h (File_read::clear_uncached_views): New function.
8660 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8661 on the archive.
8662
a1207466
CC
86632008-03-31 Cary Coutant <ccoutant@google.com>
8664
8665 Add thin archive support.
8666 * archive.cc (Archive::armagt): New const.
8667 (Archive::setup): Remove task parameter and calls to unlock.
8668 (Archive::unlock_nested_archives): New function.
8669 (Archive::read_header): Add nested_off parameter. Change
8670 all callers.
8671 (Archive::interpret_header): Likewise.
8672 (Archive::include_all_members): Change to handle thin
8673 archives.
8674 (Archive::include_member): Likewise.
8675 * archive.h (Archive::Archive): Add new parameters and
8676 initializers.
8677 (Archive::armagt): New const.
8678 (Archive::setup): Remove task parameter.
8679 (Archive::unlock_nested_archives): New function.
8680 (Archive::read_header): Add nested_off parameter.
8681 (Archive::interpret_header): Likewise.
8682 (Archive::Nested_archive_table): New typedef.
8683 (Archive::is_thin_archive_): New field.
8684 (Archive::nested_archives_): New field.
8685 (Archive::options_): New field.
8686 (Archive::dirpath_): New field.
8687 (Archive::task_): New field.
8688 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8689 for thin archives. Pass additional parameters to
8690 Archive::Archive. Unlock the archive file after calling
8691 Archive::setup.
cd536b21 8692
479f6503
ILT
86932008-03-29 Ian Lance Taylor <iant@google.com>
8694
686c8caf
ILT
8695 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8696 version symbol to be local.
8697 * testsuite/ver_test_4.sh: New file.
8698 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8699 (check_DATA): Add ver_test_4.syms.
8700 (ver_test_4.syms): New target.
8701 * testsuite/Makefile.in: Rebuild.
8702
ab794b6b
ILT
8703 * output.cc
8704 (Output_section::Input_section_sort_entry::has_priority): New
8705 function.
8706 (Output_section::Input_section_sort_entry::match_file_name): New
8707 function.
8708 (Output_section::Input_section_sort_entry::match_section_name):
8709 Remove.
8710 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8711 Remove.
8712 (Output_section::Input_section_sort_entry::match_section_file):
8713 Remove.
8714 (Output_section::Input_section_sort_compare::operator()): Rewrite
8715 using new Input_section_sort_entry functions. Sort crtbegin and
8716 crtend first. Sort sections with no priority before sections with
8717 a priority.
8718 * testsuite/initpri1.c (d3): Check j != 4.
8719 (cd5): New constructor/destructor function.
8720 (main): Check j != 2.
8721
479f6503
ILT
8722 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8723 new symbol when resolving, don't call set_is_default.
8724 * testsuite/ver_test_7.cc: New file.
8725 * testsuite/ver_test_7.sh: New file.
8726 * testsuite/Makefile.am (ver_test_7.so): New target.
8727 (ver_test_7.o): New target.
8728 (check_SCRIPTS): Add ver_test_7.sh.
8729 (check_DATA): Add ver_test_7.syms.
8730 (ver_test_7.syms): New target.
8731
2fd32231
ILT
87322008-03-28 Ian Lance Taylor <iant@google.com>
8733
8734 * layout.cc (Layout::layout): If we see an input section with a
8735 name that needs sorting, set the must_sort flag for the output
8736 section.
8737 (Layout::make_output_section): If the name of the output section
8738 indicates that it might require sorting, set the may_sort flag.
8739 * output.h (Output_section::may_sort_attached_input_sections): New
8740 function.
8741 (Output_section::set_may_sort_attached_input_sections): New
8742 function.
8743 (Output_section::must_sort_attached_input_sections): New
8744 function.
8745 (Output_section::set_must_sort_attached_input_sections): New
8746 function.
8747 (class Output_section): Declare Input_section_sort_entry. Define
8748 Input_section_sort_compare. Declare
8749 sort_attached_input_sections. Add new fields:
8750 may_sort_attached_input_sections_,
8751 must_sort_attached_input_sections_,
8752 attached_input_sections_are_sorted_.
8753 * output.cc (Output_section::Output_section): Initialize new
8754 fields.
8755 (Output_section::add_input_section): Add an entry to
8756 input_sections_ if may_sort or must_sort are true.
8757 (Output_section::set_final_data_size): Call
8758 sort_attached_input_sections if necessary.
8759 (Output_section::Input_section_sort_entry): Define new class.
8760 (Output_section::Input_section_sort_compare::operator()): New
8761 function.
8762 (Output_section::sort_attached_input_sections): New function.
8763 * configure.ac: Check whether the compiler supports constructor
8764 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8765 * testsuite/initpri1.c: New file.
8766 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8767 CONSTRUCTOR_PRIORITY.
8768 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8769 (initpri1_LDFLAGS): New variable.
8770 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8771
18e6b24e
ILT
87722008-03-27 Ian Lance Taylor <iant@google.com>
8773
49bdd526
ILT
8774 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8775 * testsuite/common_test_1.c: New file.
8776 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8777 (common_test_1_SOURCES): New variable.
8778 (common_test_1_DEPENDENCIES): New variable.
8779 (common_test_1_LDFLAGS): New variable.
8780
18e6b24e
ILT
8781 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8782 and commons_ correctly when NAME/VERSION does not override
8783 NAME/NULL.
8784 * testsuite/ver_test_6.c: New file.
8785 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8786 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8787 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8788
04bf7072
ILT
87892008-03-26 Ian Lance Taylor <iant@google.com>
8790
5871526f
ILT
8791 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8792 of an undefined symbol from a version script.
8793 * testsuite/Makefile.am (ver_test_5.so): New target.
8794 (ver_test_5.o): New target.
8795 (check_SCRIPTS): Add ver_test_5.sh.
8796 (check_DATA): Add ver_test_5.syms.
8797 (ver_test_5.syms): New target.
8798 * testsuite/ver_test_5.cc: New file.
8799 * testsuite/ver_test_5.script: New file.
8800 * testsuite/ver_test_5.sh: New file.
8801 * Makefile.in, testsuite/Makefile.in: Rebuild.
8802
04bf7072
ILT
8803 PR gold/5986
8804 Fix problems building gold with gcc 4.3.0.
8805 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8806 (gold_error_at_location, gold_warning_at_location): Use it.
8807 * configure.ac: Check whether we can compile and use a template
8808 function with a printf attribute.
8809 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8810 when jumping over bytes.
8811 * object.cc: Instantiate Object::read_section_data.
8812 * debug.h: Include <cstring>
8813 * dwarf_reader.cc: Include <algorithm>
8814 * main.cc: Include <cstring>.
8815 * options.cc: Include <cstring>.
8816 * output.cc: Include <cstring>.
8817 * script.cc: Include <cstring>.
8818 * script.h: Include <string>.
8819 * symtab.cc: Include <cstring> and <algorithm>.
8820 * target-select.cc: Include <cstring>.
8821 * version.cc: Include <string>.
8822 * testsuite/testmain.cc: Include <cstdlib>.
8823 * configure, config.in: Rebuild.
8824
874c5b28
ILT
88252008-03-25 Ian Lance Taylor <iant@google.com>
8826
819d6c3a
ILT
8827 * options.cc: Include "../bfd/bfdver.h".
8828 (options::help): Print bug reporting address.
8829
f4b2c6f5
ILT
8830 * version.cc (print_version): Adjust output for current value of
8831 BFD_VERSION_STRING.
8832
8833 * NEWS: New file.
8834
e96caa79
ILT
8835 * options.cc (options::help): Print list of supported targets.
8836 * target-select.h: Include <vector>.
8837 (class Target_selector): Make machine_, size_, and is_big_endian_
8838 fields const. Add bfd_name_ and instantiated_target_ fields.
8839 (Target_selector::Target_selector): Add bfd_name parameter.
8840 (Target_selector::recognize): Make non-virtual, call
8841 do_recognize.
8842 (Target_selector::recognize_by_name): Make non-virtual, call
8843 do_recognize_by_name.
8844 (Target_selector::supported_names): New function.
8845 (Target_selector::bfd_name): New function.
8846 (Target_selector::do_instantiate_target): New pure virtual
8847 function.
8848 (Target_selector::do_recognize): New virtual function.
8849 (Target_selector::do_recognize_by_name): New virtual function.
8850 (Target_selector::instantiate_target): New private function.
8851 (supported_target_names): Declare.
8852 * target-select.cc (Target_selector::Target_selector): Update for
8853 new parameter and fields.
8854 (select_target_by_name): Check that the name matches before
8855 calling recognize_by_name.
8856 (supported_target_names): New function.
8857 * i386.cc (class Target_selector_i386): Update Target_selector
8858 constructor call. Remove recognize and recognize_by_name. Add
8859 do_instantiate_target.
8860 * x86_64.cc (class Target_selector_x86_64): Likewise.
8861 * testsuite/testfile.cc (class Target_selector_test): Update for
8862 changes to Target_selector.
8863
874c5b28
ILT
8864 * README: Rewrite, with some notes on unsupported features.
8865
0a65a3a7
CC
88662008-03-24 Cary Coutant <ccoutant@google.com>
8867
8868 * i386.cc (Target_i386::Got_type): New enum declaration.
8869 (Target_i386::Scan::local): Updated callers of Output_data_got
8870 member functions.
8871 (Target_i386::Scan::global): Likewise.
8872 (Target_i386::Relocate::relocate): Likewise.
8873 (Target_i386::Relocate::relocate_tls): Likewise.
8874 * object.h (Got_offset_list): New class.
8875 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8876 (Sized_relobj::local_got_offset): Likewise.
8877 (Sized_relobj::set_local_got_offset): Likewise.
8878 (Sized_relobj::local_has_tls_got_offset): Removed.
8879 (Sized_relobj::local_tls_got_offset): Removed.
8880 (Sized_relobj::set_local_tls_got_offset): Removed.
8881 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8882 * output.cc (Output_data_got::add_global): Added got_type parameter.
8883 (Output_data_got::add_global_with_rel): Likewise.
8884 (Output_data_got::add_global_with_rela): Likewise.
8885 (Output_data_got::add_global_pair_with_rel): New function.
8886 (Output_data_got::add_global_pair_with_rela): New function.
8887 (Output_data_got::add_local): Added got_type parameter.
8888 (Output_data_got::add_local_with_rel): Likewise.
8889 (Output_data_got::add_local_with_rela): Likewise.
8890 (Output_data_got::add_local_pair_with_rel): New function.
8891 (Output_data_got::add_local_pair_with_rela): New function.
8892 (Output_data_got::add_global_tls): Removed.
8893 (Output_data_got::add_global_tls_with_rel): Removed.
8894 (Output_data_got::add_global_tls_with_rela): Removed.
8895 (Output_data_got::add_local_tls): Removed.
8896 (Output_data_got::add_local_tls_with_rel): Removed.
8897 (Output_data_got::add_local_tls_with_rela): Removed.
8898 * output.h (Output_data_got::add_global): Added got_type parameter.
8899 (Output_data_got::add_global_with_rel): Likewise.
8900 (Output_data_got::add_global_with_rela): Likewise.
8901 (Output_data_got::add_global_pair_with_rel): New function.
8902 (Output_data_got::add_global_pair_with_rela): New function.
8903 (Output_data_got::add_local): Added got_type parameter.
8904 (Output_data_got::add_local_with_rel): Likewise.
8905 (Output_data_got::add_local_with_rela): Likewise.
8906 (Output_data_got::add_local_pair_with_rel): New function.
8907 (Output_data_got::add_local_pair_with_rela): New function.
8908 (Output_data_got::add_global_tls): Removed.
8909 (Output_data_got::add_global_tls_with_rel): Removed.
8910 (Output_data_got::add_global_tls_with_rela): Removed.
8911 (Output_data_got::add_local_tls): Removed.
8912 (Output_data_got::add_local_tls_with_rel): Removed.
8913 (Output_data_got::add_local_tls_with_rela): Removed.
8914 * resolve.cc (Symbol::override_base_with_special): Removed
8915 reference to has_got_offset_ field.
8916 * symtab.cc (Symbol::init_fields): Replaced initialization
8917 of got_offset_ with got_offsets_. Removed initialization
8918 of has_got_offset_
53fcba31 8919 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
8920 (Symbol::got_offset): Likewise.
8921 (Symbol::set_got_offset): Likewise.
8922 (Symbol::has_tls_got_offset): Removed.
8923 (Symbol::tls_got_offset): Removed.
8924 (Symbol::set_tls_got_offset): Removed.
8925 (Symbol::got_offset_): Removed.
8926 (Symbol::tls_mod_got_offset_): Removed.
8927 (Symbol::tls_pair_got_offset_): Removed.
8928 (Symbol::got_offsets_): New field.
8929 (Symbol::has_got_offset): Removed.
8930 (Symbol::has_tls_mod_got_offset): Removed.
8931 (Symbol::has_tls_pair_got_offset): Removed.
8932 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8933 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8934 member functions.
8935 (Target_x86_64::Scan::global): Likewise.
8936 (Target_x86_64::Relocate::relocate): Likewise.
8937 (Target_x86_64::Relocate::relocate_tls): Likewise.
8938
bd52eafb
BE
89392008-03-25 Ben Elliston <bje@au.ibm.com>
8940
8941 * yyscript.y: Fix spelling error in comment.
8942
8b105e34
ILT
89432008-03-24 Ian Lance Taylor <iant@google.com>
8944
8ed814a9
ILT
8945 * options.h (class General_options): Define build_id option.
8946 * layout.h (class Layout): Declare write_build_id, create_note,
8947 create_build_id. Add build_id_note_ member.
8948 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8949 "libiberty.h", "md5.h", "sha1.h".
8950 (Layout::Layout): Initialize eh_frame_data_,
8951 eh_frame_hdr_section_, and build_id_note_.
8952 (Layout::finalize): Call create_build_id.
8953 (Layout::create_note): New function, broken out of
8954 Layout::create_gold_note.
8955 (Layout::create_gold_note): Call create_note.
8956 (Layout::create_build_id): New function.
8957 (Layout::write_build_id): New function.
8958 (Close_task_runner::run): Call write_build_id.
8959
8b105e34
ILT
8960 * x86_64.cc: Correct license to GPLv3.
8961
086a1841
ILT
89622008-03-23 Ian Lance Taylor <iant@google.com>
8963
8964 * options.cc: Include "demangle.h".
8965 (parse_optional_string): New function.
8966 (parse_long_option): Handle takes_optional_argument.
8967 (parse_short_option): Update dash_z initializer. Handle
8968 takes_optional_argument.
8969 (General_options::General_options): Initialize do_demangle_.
8970 (General_options::finalize): Set do_demangle_. Handle demangling
8971 style.
8972 * options.h (parse_optional_string): Declare.
8973 (struct One_option): Add optional_arg field. Update constructor.
8974 Update call constructor calls. Add takes_optional_argument
8975 function.
8976 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8977 (DEFINE_optional_string): Define.
8978 (General_options::demangle): Change from DEFINE_bool to
8979 DEFINE_optional_string.
8980 (General_options::no_demangle): New function.
8981 (General_options::do_demangle): New function.
8982 (General_options::set_do_demangle): New function.
8983 (General_options::execstack_status_): Move definition to end of
8984 class definition.
8985 (General_options::static_): Likewise.
8986 (General_options::do_demangle_): New field.
8987 * object.cc (big_endian>::get_symbol_location_info): Call
8988 Options::do_demangle, not Options::demangle.
8989 * symtab.cc (demangle): Likewise.
8990
cbb93e63
ILT
89912008-03-22 Ian Lance Taylor <iant@google.com>
8992
8993 * gold.h: Include <cstddef> and <sys/types.h>
8994 * options.h: Include <cstring>.
8995
ec531623
ILT
89962008-03-21 Ian Lance Taylor <iant@google.com>
8997
8998 * Added source code to GNU binutils.
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