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* remote.c (get_offsets): Handle a single segment.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3e90f135
CC		 12008-05-30 Cary Coutant <ccoutant@google.com>
2
3 * archive.cc (Archive::include_all_members) Correct to step
4 over symbol table and extended name table in thin archives.
5
e09ad04a
ILT		 62008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7
8 PR 6407
9 * target-reloc.h (relocate_for_relocatable): Fix new_offset
10 calculation.
11
62b01cb5
ILT		 122008-05-28 Caleb Howe <cshowe@google.com>
13
14 * reduced_debug_output.cc: New file.
15 * reduced_debug_output.h: New file.
16 * options.h (class General_optoins): Add --strip-debug-non-line.
17 * options.cc (General_options::finalize): Add strip_debug_non_line
18 to the strip heirarchy.
19 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
20 fields.
21 * layout.cc: Include "reduced_debug_output.h".
22 (Layout::Layout): Initialize new fields.
23 (line_only_debug_sections): New static array.
24 (is_lines_only_debug_sections): New static inline function.
25 (Layout::include_section): Handle --strip-debug-non-line.
26 (Layout::make_output_section): If --strip-debug-non-line, build
27 new output sections for .debug_abbrev and .debug_info.
28 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
29 gold. Warn about possible overflow.
30 (read_signed_LEB_128): Likewise.
31 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
32 (read_signed_LEB_128): Declare.
33 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
34 (HFILES): Add reduced_debug_output.h.
35 * Makefile.in: Rebuild.
36
7d9e3d98
ILT		 372008-05-21 Ian Lance Taylor <iant@google.com>
38
39 * mapfile.cc: New file.
40 * mapfile.h: New file.
41 * options.h (class General_options): Add -M/--print-map and -Map.
42 * options.cc (General_options::finalize): Make -M equivalent to
43 -Map -.
44 * main.cc: Include <cstdio> and "mapfile.h".
45 (main): Open mapfile if requested.
46 * gold.cc (class Middle_runner): Add mapfile_ field. Update
47 constructor. Change caller.
48 (queue_initial_tasks): Add mapfile parameter. Change caller.
49 (queue_middle_tasks): Likewise.
50 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
51 declarations.
52 * archive.cc: Include "mapfile.h".
53 (Archive::add_symbols): Add mapfile parameter. Change all
54 callers. Pass mapfile, symbol, and reason to include_member.
55 (Archive::include_all_members): Add mapfile parameter. Change all
56 callers.
57 (Archive::include_member): Add mapfile, sym, and why parameters.
58 Change all callers. Report inclusion to map file.
59 * archive.h: Include "fileread.h".
60 (class Archive): Update declarations.
61 (Archive::file): New const method.
62 (class Add_archive_symbols): Add mapfile_ field. Update
63 constructor. Change all callers.
64 * readsyms.h (class Read_symbols): Likewise.
65 (class Finish_group): Likewise.
66 (class Read_script): Likewise.
67 * common.cc: Include "mapfile.h".
68 (Symbol_table::allocate_commons): Add mapfile parameter. Change
69 all callers.
70 (Symbol_table::do_allocate_commons): Likewise.
71 (Symbol_table::do_allocate_commons_list): Likewise. Report common
72 symbol allocation to mapfile.
73 * common.h (class Allocate_commons_task): Add mapfile_ field.
74 Update constructor. Change all callers.
75 * symtab.h (class Symbol_table): Update declarations.
76 * layout.cc: Include "mapfile.h".
77 (Layout_task_runner::run): Print information to mapfile.
78 (Layout::create_gold_note): Change Output_data_fixed_space to
79 Output_data_zero_fill.
80 (Layout::create_build_id): Likewise.
81 (Layout::print_to_mapfile): New function.
82 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
83 constructor. Change caller.
84 (class Layout): Declare print_to_mapfile.
85 * output.cc (Output_section::Input_section::print_to_mapfile): New
86 function.
87 (Output_section::add_input_section): If producing a map, always
88 add to input_sections_ list.
89 (Output_section::do_print_to_mapfile): New function.
90 (Output_segment::print_sections_to_mapfile): New function.
91 (Output_segment::print_section_list_to_mapfile): New function.
92 * output.h: Include "mapfile.h".
93 (Output_data::print_to_mapfile): New function.
94 (Output_data::do_print_to_mapfile): New virtual function.
95 (Output_segment_headers::do_print_to_mapfile): New function.
96 (Output_file_header::do_print_to_mapfile): New function.
97 (Output_data_const::do_print_to_mapfile): New function.
98 (class Output_data_const_buffer): Add map_name_ field. Update
99 constructor. Change all callers. Add do_print_to_mapfile
100 function.
101 (class Output_data_fixed_space): Likewise.
102 (class Output_data_space): Likewise.
103 (class Output_data_zero_fill): New class.
104 (Output_data_strtab::do_print_to_mapfile): New function.
105 (Output_data_reloc_base::do_print_to_mapfile): New function.
106 (Output_relocatable_relocs::do_print_to_mapfile): New function.
107 (Output_data_group::do_print_to_mapfile): New function.
108 (Output_data_got::do_print_to_mapfile): New function.
109 (Output_data_dynamic::do_print_to_mapfile): New function.
110 (Output_symtab_xindex::do_print_to_mapfile): New function.
111 (class Output_section): Declare do_print_to_mapflie. Declare
112 print_to_mapfile in Input_section.
113 (class Output_segment): Declare new functions.
114 * object.h (Sized_relobj::symbol_count): New function.
115 * script-sections.cc
116 (Output_section_element_dot_assignment::set_section_addresses):
117 Change Output_data_fixed_space to Output_data_zero_fill.
118 (Output_data_expression::do_print_to_mapfile): New function.
119 * script.cc (read_input_script): Add mapfile parameter. Change
120 all callers.
121 * script.h (read_input_script): Update declaration.
122 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
123 (Eh_frame::do_print_to_mapfile): New function.
124 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
125 (Output_merge_string::do_print_to_mapfile): New function.
126 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
127 function.
128 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
129 function.
130 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
131 function.
132 * Makefile.am (CCFILES): Add mapfile.cc.
133 (HFILES): Add mapfile.h.
134 * Makefile.in: Rebuild.
135
9f1d377b
ILT		 1362008-05-19 Ian Lance Taylor <iant@google.com>
137
138 * options.h (class General_options): Add -z relro.
139 * layout.cc (Layout::Layout): Initialize relro_segment_.
140 (Layout::add_output_section_data): Return the output section.
141 (Layout::make_output_section): Rcognize relro sections and mark
142 them appropriately.
143 (Layout::attach_allocated_section_to_segment): Put relro sections
144 in a PT_GNU_RELRO segment.
145 (Layout::create_initial_dynamic_sections): Mark the .dynamic
146 section as relro.
147 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
148 PT_TLS segments.
149 (Layout::linkonce_mapping): Map d.rel.ro.local to
150 .data.rel.ro.local.
151 (Layout::output_section_name): Us .data.rel.ro.local for any
152 section which begins with that.
153 * layout.h (class Layout): Update add_output_section_data
154 declaration. Add relro_segment_ field.
155 * output.cc (Output_section::Output_section): Initialize is_relro_
156 and is_relro_local_ fields.
157 (Output_segment::add_output_section): Group relro sections.
158 (Output_segment::is_first_section_relro): New function.
159 (Output_segment::maximum_alignment): If there is a relro section,
160 align the segment to the common page size.
161 (Output_segment::set_section_addresses): Track whether we are
162 looking at relro sections. If the last section is a relro
163 section, align to the common page size.
164 (Output_segment::set_section_list_addresses): Add in_relro
165 parameter. Change all callers. Align to the page size when
166 moving from relro to non-relro section.
167 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
168 segment.
169 * output.h (class Output_section): Add is_relro_ and
170 is_relro_local_ fields.
171 (Output_section::is_relro): New function.
172 (Output_section::set_is_relro): New function.
173 (Output_section::is_relro_local): New function.
174 (Output_section::set_is_relro_local): New function.
175 (class Output_segment): Update declarations.
176 * i386.cc (Target_i386::got_section): Mark .got section as relro.
177 * sparc.cc (Target_sparc::got_section): Likewise.
178 * x86_64.cc (Target_x86_64::got_section): Likewise.
179 * testsuite/relro_test_main.cc: New file.
180 * testsuite/relro_test.cc: New file.
181 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
182 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
183 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
184 (relro_test.so, relro_test_pic.o): New targets.
185 * testsuite/Makefile.in: Rebuild.
186
a984ee1d
ILT		 1872008-05-16 Ian Lance Taylor <iant@google.com>
188
01676dcd
ILT		 189 * output.cc (Output_segment::add_output_section): Remove front
190 parameter.
191 * output.h (class Output_segment): Remove
192 add_initial_output_section and overloaded add_output_section.
193 Update declaration of remaining add_output_section.
194 * layout.cc (Layout::create_interp): Call add_output_section
195 rather than add_initial_output_section.
196 (Layout::finish_dynamic_section): Likewise.
197
497897f9
ILT		 198 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
199 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
200 know the dynamic type.
201 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
202 field. Initialize it in constructor.
203 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
204 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
205 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
206 reloc.
207
a984ee1d
ILT		 208 * output.cc (Output_reloc::get_address): Change return type to
209 Elf_Addr.
210 * output.h (class Output_reloc): Update get_address declaration.
211 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
212 for section addresses.
213
55ba0940
ILT		 2142008-05-09 Ian Lance Taylor <iant@google.com>
215
216 PR 6493
217 * gold.cc (gold_nomem): Use return value of write.
218
75517b77
ILT		 2192008-05-08 Ian Lance Taylor <iant@google.com>
220
221 * symtab.c (Symbol::init_base_output_data): Add version
222 parameter. Change all callers.
223 (Symbol::init_base_output_segment): Likewise.
224 (Symbol::init_base_constant): Likewise.
225 (Symbol::init_base_undefined): Likewise.
226 (Sized_symbol::init_output_data): Likewise.
227 (Sized_symbol::init_output_segment): Likewise.
228 (Sized_symbol::init_constant): Likewise.
229 (Sized_symbol::init_undefined): Likewise.
230 (Symbol_table::do_define_in_output_data): If the new symbol has a
231 version, mark it as the default.
232 (Symbol_table::do_define_in_output_segment): Likewise.
233 (Symbol_table::do_define_as_constant): Likewise.
234 * symtab.h (class Symbol): Update declarations.
235 (class Sized_symbol): Likewise.
236 * resolve.cc (Symbol::override_version): New function.
237 (Symbol::override_base: Call override_version.
238 (Symbol::override_base_with_special): Likewise.
239 * testsuite/ver_script_8.script: New file.
240 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
241 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
242 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
243 (ver_test_8_1.so, ver_test_8_2.so): New targets.
244
f1f70eae
ILT		 2452008-05-06 Ian Lance Taylor <iant@google.com>
246
f3e9c5c5
ILT		 247 PR 6049
248 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
249 functions.
250 (class General_options): Remove existing --undefined, and add
251 --no-undefined instead. Add new --undefined as synonym for -u.
252 * archive.cc (Archive::add_symbols): Check whether symbol was
253 named with -u.
254 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
255 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
256 all uses. Add IS_UNDEFINED. Update declarations to split
257 different versions of init_base. Declare init_base_undefined.
258 (Symbol::is_defined): Handle IS_UNDEFINED.
259 (Symbol::is_undefined): Likewise.
260 (Symbol::is_weak_undefined): Call is_undefined.
261 (Symbol::is_absolute): Handle IS_CONSTANT.
262 (class Sized_symbol): Update declarations to split different
263 versions of init. Declare init_undefined.
264 (class Symbol_table): Declare new functions.
265 * symtab.cc (Symbol::init_base_object): Rename from init_base.
266 Change all callers.
267 (Symbol::init_base_output_data): Likewise.
268 (Symbol::init_base_output_segment): Likewise.
269 (Symbol::init_base_constant): Likewise.
270 (Symbol::init_base_undefined): New function.
271 (Sized_symbol::init_object): Rename from init. Change all
272 callers.
273 (Sized_symbol::init_output_data): Likewise.
274 (Sized_symbol::init_output_segment): Likewise.
275 (Sized_symbol::init_constant): Likewise.
276 (Sized_symbol::init_undefined): New function.
277 (Symbol_table::add_undefined_symbols_from_command_line): New
278 function.
279 (Symbol_table::do_add_undefined_symbols_from_command_line): New
280 function.
281 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
282 (Symbol::output_section): Likewise.
283 (Symbol::set_output_section): Likewise.
284 (Symbol_table::sized_finalize_symbol): Likewise.
285 (Symbol_table::sized_write_globals): Likewise.
286 * resolve.cc (Symbol_table::should_override): Likewise.
287 (Symbol::override_base_with_special): Likewise.
288
8bdcdf2c
ILT		 289 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
290 symbol, change it to have default visibility.
291 * testsuite/protected_1.cc: New file.
292 * testsuite/protected_2.cc: New file.
293 * testsuite/protected_3.cc: New file.
294 * testsuite/protected_main_1.cc: New file.
295 * testsuite/protected_main_2.cc: New file.
296 * testsuite/protected_main_3.cc: New file.
297 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
298 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
299 (protected_1_LDFLAGS, protected_1_LDADD): Define.
300 (protected_1.so): New target.
301 (protected_1_pic.o, protected_2_pic.o): New targets.
302 (protected_3_pic.o): New target.
303 (check_PROGRAMS): Add protected_2.
304 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
305 (protected_2_LDFLAGS, protected_2_LDADD): Define.
306 * testsuite/Makefile.in: Rebuild.
307
2b706932
ILT		 308 * options.h (DEFINE_var): Add set_user_set_##varname__.
309 (DEFINE_bool_alias): New macro.
310 (class General_options): Define -Bstatic using DEFINE_bool_alias
311 rather than DEFINE_special. Add --undefined as an alias for -z
312 defs.
313 * options.cc (General_options::parse_Bstatic): Remove.
314
d82a5bcc
ILT		 315 * options.h (class General_options): Add --fatal-warnings.
316 * main.cc (main): Implement --fatal-warnings.
317 * errors.h (Errors::warning_count): New function.
318
f1f70eae
ILT		 319 * options.h (class General_options): Add -Bsymbolic-functions.
320 * symtab.h (Symbol::is_preemptible): Check for
321 -Bsymbolic-functions.
322
8825ac63
ILT		 3232008-05-05 Ian Lance Taylor <iant@google.com>
324
d98bc257
ILT		 325 * options.h (DEFINE_bool): For DASH_Z, create the negative option
326 as noVARNAME rather than no-VARNAME.
327 (class General_options): Add option -z combreloc.
328 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
329 get_address.
330 (Output_reloc::sort_before) [SHT_REL]: New function.
331 (Output_reloc::sort_before) [SHT_RELA]: New function.
332 (class Output_data_reloc_base): Add sort_relocs_ field. Define
333 Sort_relocs_comparison.
334 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
335 parameter. Change all callers.
336 (Output_data_reloc::Output_data_reloc) [both versions]: Add
337 sort_relocs parameter. Change all callers.
338 * output.cc (Output_reloc::get_address): New function, broken out
339 of write_rel.
340 (Output_reloc::write_rel): Call it.
341 (Output_reloc::compare): New function.
342 (Output_data_reloc_base::do_write): Optionally sort relocs.
343
60b2b4e7
ILT		 344 * configure.ac: If targ_extra_obj is set, link it in.
345 * configure.tgt: Initialize all variables.
346 (x86_64*): Set targ_extra_obj and targ_extra_size.
347 * configure: Rebuild.
348
8825ac63
ILT		 349 * object.cc (Sized_relobj::include_section_group): Adjust section
350 indexes read from group data. Build vector to pass to
351 layout_group.
352 * layout.cc (Layout::layout_group): Add flags and shndxes
353 parameters. Remove contents parameter. Change caller. Update
354 explicit instantiations.
355 * layout.h (class Layout): Update layout_group declaration.
356 * output.cc (Output_data_group::Output_data_group): Add flags and
357 input_shndxes parameters. Remove contents parameter. Change
358 caller.
359 (Output_data_group::do_write): Change input_sections_ to
360 input_shndxes_.
361 * output.h (class Output_data_group): Update constructor
362 declaration. Rename input_sections_ to input_shndxes_.
363 * testsuite/many_sections_test.cc: Add template.
364
e94cf127
CC		 3652008-04-30 Cary Coutant <ccoutant@google.com>
366
4418b2d5
CC		 367 * target-reloc.h (relocate_section): Fix dead-pointer bug.
368
e94cf127
CC		 369 * layout.cc (Layout::include_section): Refactored check for debug
370 info section.
371 (Layout::add_comdat): Add new parameters. Change type
372 of signature parameter. Add object and shndx to signatures table.
373 (Layout::find_kept_object): New function.
374 * layout.h: Include <cstring>.
375 (Layout::is_debug_info_section): New function.
376 (Layout::add_comdat): Add new parameters.
377 (Layout::find_kept_object): New function.
378 (Layout::Kept_section): New struct.
379 (Layout::Signatures): Change type of map range.
380 * object.cc (Relobj::output_section_address): New function.
381 (Sized_relobj::include_section_group): Add new parameters. Change
382 calls to Layout::add_comdat. Change to build table of kept comdat
383 groups and table mapping discarded sections to kept sections.
384 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
385 (Sized_relobj::do_layout): Change calls to include_section_group and
386 include_linkonce_section.
387 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
388 value to zero when section is discarded.
389 (Sized_relobj::map_to_kept_section): New function.
390 * object.h (Relobj::output_section_address): New function.
391 (Relobj::Comdat_group): New type.
392 (Relobj::find_comdat_group): New function.
393 (Relobj::Comdat_group_table): New type.
394 (Relobj::Kept_comdat_section): New type.
395 (Relobj::Kept_comdat_section_table): New type.
396 (Relobj::add_comdat_group): New function.
397 (Relobj::set_kept_comdat_section): New function.
398 (Relobj::get_kept_comdat_section): New function.
399 (Relobj::comdat_groups_): New field.
400 (Relobj::kept_comdat_sections_): New field.
401 (Symbol_value::input_value): Update comment.
402 (Sized_relobj::map_to_kept_section) New function.
403 (Sized_relobj::include_linkonce_section): Add new parameter.
404 * target-reloc.h (Comdat_behavior): New type.
405 (get_comdat_behavior): New function.
406 (relocate_section): Add code to map a discarded section to the
407 corresponding kept section when applying a relocation.
408
e4e5049b
CS		 4092008-04-30 Craig Silverstein <csilvers@google.com>
410
411 * dwarf_reader.cc (next_generation_count): New static var.
412 (Addr2line_cache_entry): New struct.
413 (addr2line_cache): New static var.
414 (Dwarf_line_info::one_addr2line): Added caching.
415 (Dwarf_line_info::clear_addr2line_cache): New function.
416 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
417 cache-size parameter.
418 (Dwarf_line_info::one_addr2line_cache): New function.
419 * symtab.cc (Symbol_table::detect_odr_violations): Pass
420 new cache-size argument to one_addr2line(), and clear cache.
421
d09e9154
CC		 4222008-04-28 Cary Coutant <ccoutant@google.com>
423
424 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
425 R_386_PC8 relocations.
426
7ef73768
ILT		 4272008-04-23 Ian Lance Taylor <iant@google.com>
428
55438702
ILT		 429 * object.cc (Sized_relobj::include_section_group): Check for
430 invalid section group.
431
c165fb93
ILT		 432 * object.cc (make_elf_object): Correct test for 64-bit ELF file
433 header size.
434
7ef73768
ILT		 435 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
436 than read for file header.
437 * archive.cc (Archive::include_member): Likewise.
438
6194aaab
L		 4392008-04-23 Paolo Bonzini <bonzini@gnu.org>
440
441 * aclocal.m4: Regenerate.
442 * configure: Regenerate.
443
d491d34e
ILT		 4442008-04-19 Ian Lance Taylor <iant@google.com>
445
5ea2bac6
ILT		 446 * version.cc (version_string): Bump to 1.6.
447
7bc3e21a
ILT		 448 * testsuite/Makefile.am (many_sections_r_test): New target.
449 (many_sections_r_test_SOURCES): Remove.
450 (many_sections_r_test_DEPENDENCIES): Remove.
451 (many_sections_r_test_LDFLAGS): Remove.
452 (many_sections_r_test_LDADD): Remove.
453
7fcd3aa9
ILT		 454 * object.cc (Sized_relobj::do_add_symbols): Always pass
455 local_symbol_count_ to add_from_relobj.
456
4c94d6ae
ILT		 457 * testsuite/Makefile.am (many_sections_check.h): Only check one in
458 every thousand variables.
459 * testsuite/Makefile.in: Rebuild.
460
d491d34e
ILT		 461 * object.cc (Xindex::initialize_symtab_xindex): New function.
462 (Xindex::read_symtab_xindex): New function.
463 (Xindex::sym_xindex_to_shndx): New function.
464 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
465 available.
466 (Sized_relobj::do_initialize_xindex): New function.
467 (Sized_relobj::do_read_symbols): Adjust section links.
468 (Sized_relobj::symbol_section_and_value): Add is_ordinary
469 parameter. Change all callers.
470 (Sized_relobj::include_section_group): Adjust section links and
471 symbol section indexes.
472 (Sized_relobj::do_layout): Adjust section links.
473 (Sized_relobj::do_count_local_symbols): Adjust section links and
474 symbol section indexes.
475 (Sized_relobj::do_finalize_local_symbols): Distinguish between
476 ordinary and special symbols.
477 (Sized_relobj::write_local_symbols): Add symtab_xindex and
478 dynsym_xindex parameters. Change all callers. Adjust section
479 links. Use SHN_XINDEX when needed.
480 (Sized_relobj::get_symbol_location_info): Adjust section links.
481 Don't get fooled by special symbols.
482 * object.h (class Xindex): Define.
483 (class Object): Add xindex_ parameter. Declare virtual functoin
484 do_initialize_xindex.
485 (Object::adjust_sym_shndx): New function.
486 (Object::set_xindex): New protected function.
487 (class Symbol_value): Add is_ordinary_shndx_ field.
488 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
489 (Symbol_value::value): Assert ordinary section.
490 (Symbol_value::initialize_input_to_output_map): Likewise.
491 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
492 Change all callers.
493 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
494 all callers.
495 (class Sized_relobj): Update declarations.
496 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
497 parameter. Change all callers.
498 (Sized_relobj::adjust_shndx): New function.
499 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
500 field.
501 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
502 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
503 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
504 (Sized_dynobj::read_dynsym_section): Adjust section links.
505 (Sized_dynobj::read_dynamic): Likewise.
506 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
507 section links.
508 (Sized_dynobj::do_initialize_xindex): New function.
509 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
510 do_initialize_xindex.
511 (Sized_dynobj::adjust_shndx): New function.
512 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
513 dynsym_xindex_ fields.
514 (Layout::finalize): Add a call to set_section_indexes before
515 creating the symtab sections.
516 (Layout::set_section_indexes): Don't do anything if the section
517 already has a section index.
518 (Layout::create_symtab_sections): Add shnum parameter. Change
519 caller. Create .symtab_shndx section if needed.
520 (Layout::create_shdrs): Add shstrtab_section parameter. Change
521 caller.
522 (Layout::allocated_output_section_count): New function.
523 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
524 needed.
525 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
526 fields. Update declarations.
527 (Layout::symtab_xindex): New function.
528 (Layout::dynsym_xindex): New function.
529 (class Write_symbols_task): Add layout_ field.
530 (Write_symbols_task::Write_symbols_task): Add layout parameter.
531 Change caller.
532 * output.cc (Output_section_headers::Output_section_headers): Add
533 shstrtab_section parameter. Change all callers.
534 (Output_section_headers::do_sized_write): Store overflow values
535 for section count and section string table section index in
536 section header zero.
537 (Output_file_header::do_sized_write): Check for overflow of
538 section count and section string table section index.
539 (Output_symtab_xindex::do_write): New function.
540 (Output_symtab_xindex::endian_do_write): New function.
541 * output.h (class Output_section_headers): Add shstrtab_section_.
542 Update declarations.
543 (class Output_symtab_xindex): Define.
544 (Output_section::has_out_shndx): New function.
545 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
546 field.
547 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
548 Change all callers.
549 (Sized_symbol::init): Likewise.
550 (Symbol::output_section): Check for ordinary symbol.
551 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
552 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
553 callers.
554 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
555 Change all callers. Simplify handling of symbols from sections
556 not included in the link.
557 (Symbol_table::add_from_dynobj): Handle ordinary symbol
558 distinction.
559 (Weak_alias_sorter::operator()): Assert that symbols are
560 ordinary.
561 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
562 distinction.
563 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
564 parameters. Change all callers.
565 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
566 symbol distinction. Use SHN_XINDEX when needed.
567 (Symbol_table::write_section_symbol): Add symtab_xindex
568 parameter. Change all callers.
569 (Symbol_table::sized_write_section_symbol): Likewise. Use
570 SHN_XINDEX when needed.
571 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
572 declarations.
573 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
574 (Symbol::is_defined): Check is_ordinary.
575 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
576 (Symbol::is_absolute, Symbol::is_common): Likewise.
577 (class Sized_symbol): Update declarations.
578 (class Symbol_table): Update declarations.
579 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
580 parameters. Change all callers.
581 (Sized_symbol::override): Likewise.
582 (Symbol_table::override): Likewise.
583 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
584 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
585 is_ordinary, and orig_st_shndx parameters. Change all callers.
586 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
587 to be in an ordinary section.
588 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
589 object and is_ordinary parameters. Change all callers.
590 (Sized_dwarf_line_info::read_relocs): Add object parameter.
591 Change all callers. Don't add undefined or non-ordinary symbols
592 to reloc_map_.
593 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
594 Change all callers.
595 * dwarf_reader.h (class Sized_dwarf_line_info): Update
596 declarations.
597 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
598 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
599 (Sized_relobj::relocate_sections): Likewise.
600 * target-reloc.h (scan_relocs): Adjust section symbol index.
601 (scan_relocatable_relocs): Likewise.
602 * i386.cc (Scan::local): Check for ordinary symbols.
603 * sparc.cc (Scan::local): Likewise.
604 * x86_64.cc (Scan::local): Likewise.
605 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
606 to symbol_section_and_value.
607 * testsuite/many_sections_test.cc: New file.
608 * testsuite/Makefile.am (BUILT_SOURCES): Define.
609 (check_PROGRAMS): Add many_sections_test.
610 (many_sections_test_SOURCES): Define.
611 (many_sections_test_DEPENDENCIES): Define.
612 (many_sections_test_LDFLAGS): Define.
613 (BUILT_SOURCES): Add many_sections_define.h.
614 (many_sections_define.h): New target.
615 (BUILT_SOURCES): Add many_sections_check.h.
616 (many_sections_check.h): New target.
617 (check_PROGRAMS): Add many_sections_r_test.
618 (many_sections_r_test_SOURCES): Define.
619 (many_sections_r_test_DEPENDENCIES): Define.
620 (many_sections_r_test_LDFLAGS): Define.
621 (many_sections_r_test_LDADD): Define.
622 (many_sections_r_test.o): New target.
623 * testsuite/Makefile.in: Rebuild.
624
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626
627 * errors.cc (Errors::info): New function.
628 (gold_info): New function.
629 * errors.h (Errors::info): New function.
630 * gold.h (gold_info): New function.
631 * object.cc (Input_objects::add_object): Print trace output.
632 * options.cc (options::parse_set): New function.
633 (General_options::parse_wrap): Deleted.
634 (General_options::General_options): Deleted initializer.
635 * options.h (options::String_set): New typedef.
636 (options::parse_set): New function.
637 (DEFINE_set): New macro.
638 (General_options::wrap): Changed to use DEFINE_set. Changed
639 callers of any_wrap_symbols and is_wrap_symbol.
640 (General_options::trace, General_options::trace_symbol):
641 New options.
642 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
643 (General_options::wrap_symbols_): Deleted.
644 * symtab.cc (Symbol_table::add_from_object): Print trace output.
645
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647
648 * options.cc (General_options::parse_V): New function.
649 * options.h: Add entries for -V and -Qy.
650
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652
653 * common.cc (Symbol_table::allocate_commons): Remove options
654 parameter. Change caller.
655 (Symbol_table::do_allocate_commons): Remove options parameter.
656 Change caller. Just call do_allocate_commons_list twice.
657 (Symbol_table::do_allocate_commons_list): New function, broken out
658 of do_allocate_commons.
659 * common.h (class Allocate_commons_task): Remove options_ field.
660 Update constructor.
661 * symtab.cc (Symbol_table::Symbol_table): Initialize
662 tls_commons_.
663 (Symbol_table::add_from_object): Put TLS common symbols on
664 tls_commons_ list.
665 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
666 which are IN_OUTPUT_DATA.
667 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
668 allocate_commons and do_allocate_commons declarations. Declare
669 do_allocate_commons_list.
670 * gold.cc (queue_middle_tasks): Update creation of
671 Allocate_commons_task to not pass options.
672 * testsuite/Makefile.am (INCLUDES): Add -I.. .
673 (TLS_TEST_C_FLAGS): New variable.
674 (tls_test_c_pic.o): New target.
675 (tls_test_shared.so): Link in tls_test_c_pic.o.
676 (tls_test_c_pic_ie.o): New target.
677 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
678 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
679 (tls_test_c.o): New target.
680 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
681 (tls_pic_test_LDADD): Likewise.
682 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
683 (tls_shared_gd_to_ie_test_LDADD): Likewise.
684 (tls_test_c_gnu2.o): New target.
685 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
686 tls_test_c_gnu2.o.
687 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
688 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
689 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
690 * testsuite/tls_test.cc: Include "config.h".
691 (t_last): Call t11_last.
692 * testsuite/tls_test.h (t11, t11_last): Declare.
693 * testsuite/tls_test_c.c: New file.
694 * testsuite/tls_test_main.cc (thread_routine): Call t11.
695 * configure.ac: Check for OpenMP support.
696 * configure, config.in, Makefile.in: Rebuild.
697 * testsuite/Makefile.in: Rebuild.
698
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700
701 * i386.cc (Target_i386::define_tls_base_symbol): New function.
702 (Target_i386::tls_base_symbol_defined_): New field.
703 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
704 (Target_i386::Scan::global): Likewise.
705 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
706 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
707 (Target_x86_64::tls_base_symbol_defined_): New field.
708 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
709 (Target_x86_64::Scan::global): Likewise.
710
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712
713 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
714 (Symbol::needs_plt_entry): Allow weak undefined symbols.
715 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
716 building shared libraries.
717 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
718 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
719 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
720 * testsuite/Makefile.in: Rebuild.
721 * testsuite/weak_undef.h: New file.
722 * testsuite/weak_undef_file1.cc: Add extra test cases.
723 * testsuite/weak_undef_file2.cc: Likewise.
724 * testsuite/weak_undef_test.cc: Likewise.
725
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727
32b769e1
DM		 728 * sparc.cc (Target_sparc::Scan): Change from struct to class.
729 Add issued_non_pic_error_ field. Declare check_non_pic.
730 (Target_sparc::Scan::check_non_pic): New function.
731 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
732 (Target_sparc::Scan::global): Likewise.
733
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DM		 734 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
735 * configure: Rebuild.
736
7c414435
DM		 737 * options.h (DEFINE_enable): New macro.
738 (new_dtags): New enable option.
739 (initfirst, interpose, loadfltr, nodefaultlib,
740 nodelete, nodlopen, nodump): New -z options.
741 * layout.cc (Layout:finish_dynamic_section): If new
742 dtags enabled, emit DT_RUNPATH. Also, emit a
743 DT_FLAGS_1 containing any specified -z flags.
744
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746
12c0daef
ILT		 747 * copy-relocs.cc: New file.
748 * copy-relocs.h: New file.
749 * reloc.cc: Remove Copy_relocs code.
750 * reloc.h: Likewise.
751 * reloc-types.h (struct Reloc_types) [both versions]: Add
752 get_reloc_addend_noerror.
753 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
754 variants of add_global which take an addend which must be zero.
755 * i386.cc: Include "copy-relocs.h".
756 (class Target_i386): Change type of copy_relocs_ to variable,
757 update initializer.
758 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
759 Change all callers.
760 (Target_i386::do_finalize_sections): Change handling of
761 copy_relocs_.
762 * sparc.cc: Include "copy-relocs.h".
763 (class Target_sparc): Change type of copy_relocs_ to variable,
764 update initializer.
765 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
766 Change all callers.
767 (Target_sparc::do_finalize_sections): Change handling of
768 copy_relocs_.
769 * x86_64.cc: Include "copy-relocs.h".
770 (class Target_x86_64): Change type of copy_relocs_ to variable,
771 update initializer.
772 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
773 class. Change all callers.
774 (Target_x86_64::do_finalize_sections): Change handling of
775 copy_relocs_.
776 * Makefile.am (CCFILES): Add copy-relocs.cc.
777 (HFILES): Add copy-relocs.h.
778
4f4995b6
ILT		 779 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
780
85c7bf8b
ILT		 781 * testsuite/script_test_4.sh: Permit leading zeroes.
782
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784
e6188289
ILT		 785 * script-sections.cc (Script_sections::create_segments): Use
786 header_size_adjustment even when there is enough room for the
787 headers.
788 * testsuite/script_test_4.sh: New file.
789 * testsuite/script_test_4.t: New file.
790 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
791 (check_DATA): Add script_test_4.stdout.
792 (MOSTLYCLEANFILES): Likewise.
793 (script_test_4): New target.
794 (script_test_4.stdout): New target.
795 * testsuite/Makefile.in: Rebuild.
796
4f2a9edd
ILT		 797 * sparc.cc: Add definitions for Output_data_plt_sparc class
798 constants.
799
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801
802 * sparc.cc: New file.
803 * Makefile.am (TARGETSOURCES): Add sparc.cc
804 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
805 * configure.tgt: Document targ_extra_size and
806 targ_extra_big_endian. Add entries for sparc-* and
807 sparc64-*.
808 * configure.ac: Handle targ_extra_size and
809 targ_extra_big_endian.
810 * Makefile.in: Rebuild.
811 * configure: Likewise.
812 * po/POTFILES.in: Likewise.
813 * po/gold.pot: Likewise.
814
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816
817 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
818 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
819 in the name/type/flags to section mapping. Don't call
820 allocate_output_section.
821 (Layout::choose_output_section): Change parameter from adjust_name
822 to is_input_section. Don't permit input sections after sections
823 are attached to segments. Don't call allocate_output_section.
824 (Layout::layout_eh_frame): Call update_flags_for_input_section,
825 not write_enable_output_section.
826 (Layout::make_output_section): Don't push to
827 unattached_section_list_ nor call attach_to_segment. Call
828 attach_section_to_segment if sections are attached.
829 (Layout::attach_sections_to_segments): New function.
830 (Layout::attach_section_to_segment): New function.
831 (Layout::attach_allocated_section_to_segment): Rename from
832 attach_to_segment. Remove flags parameter.
833 (Layout::allocate_output_section): Remove function.
834 (Layout::write_enable_output_section): Remove function.
835 * layout.h (class Layout): Update for above changes. Add new
836 field sections_are_attached_.
837 * output.h (Output_section::update_flags_for_input_section): New
838 function.
839 * output.cc (Output_section::add_input_section): Call
840 update_flags_for_input_section.
841 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
842
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844
845 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
846 thought unnecessary.
847 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
848
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850
851 * output.h (class Output_section_data): Remove inline definition
852 of set_addralign.
853 * output.cc (Output_section_data::set_addralign): New function.
854
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856
857 Add support for TLS descriptors for i386 and x86_64.
858 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
859 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
860 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
861 GOT_TYPE_TLS_DESC.
862 (Target_i386::got_mod_index_entry): Remove unnecessary code.
863 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
864 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
865 relocations.
866 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
867 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
868 Fix problem with initial-exec relocations.
869 (Target_i386::Relocate::relocate_tls): Likewise.
870 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
871 relaxation.
872 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
873 support for section-plus-offset dynamic table entries.
874 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
875 (Output_data_dynamic::Dynamic_entry): Add support for
876 section-plus-offset dynamic table entries.
877 (Output_data_dynamic::Classification): Likewise.
878 (Output_data_dynamic::classification_): Renamed offset_.
879 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
880 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
881 (Target_x86_64::make_plt_section): New function.
882 (Target_x86_64::reserve_tlsdesc_entries): New function.
883 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
884 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
885 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
886 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
887 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
888 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
889 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
890 add extra PLT entry for TLS descriptors.
891 (Output_data_plt_x86_64::got_): New field.
892 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
893 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
894 fields.
895 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
896 descriptors.
897 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
898 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
899 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
900 R_386_TLS_DESC_CALL relocations.
901 (Target_x86_64::Scan::global): Likewise.
902 (Target_x86_64::do_finalize_sections): Add dynamic table entries
903 for TLS descriptors.
904 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
905 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
906 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
907 GD-to-IE relaxation.
908 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
909 and TLS_DESCRIPTORS.
910 * Makefile.in: Rebuild.
911 * configure: Rebuild.
912 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
913 (tls_test_shared2.so): New target.
914 (tls_shared_gd_to_ie_test_SOURCES): New variable.
915 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
916 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
917 (tls_shared_gd_to_ie_test_LDADD): New variable.
918 (tls_shared_gnu2_gd_to_ie_test): New target.
919 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
920 New targets.
921 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
922 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
923 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
924 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
925 (tls_shared_gnu2_test): New target.
926 (tls_test_gnu2_shared.so): New target.
927 (tls_shared_gnu2_test_SOURCES): New variable.
928 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
929 (tls_shared_gnu2_test_LDFLAGS): New variable.
930 (tls_shared_gnu2_test_LDADD): New variable.
931 * testsuite/Makefile.in: Rebuild.
932 * testsuite/Makefile.
933
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935
936 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
937 justsyms.t.
938 * testsuite/Makefile.in: Rebuild.
939
940 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
941 long.
942 * testsuite/script_test_2.cc (main): Adjust test.
943
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945 Ian Lance Taylor <iant@google.com>
946
947 * options.h (General_options): Add entries for '-Y' and
948 '-relax'.
949 * options.cc (General_options:finalize): If -Y was used, add those
950 entries to the library path instead of the default "/lib" and
951 "/usr/lib".
952
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954
955 * testsuite/justsyms.t: Start at 0x100.
956 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 957 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
958 long.
959 * testsuite/script_test_2.cc: Adjust string and section length
960 checks.
7c98e6bb 961
99a37bfd
ILT		 9622008-04-09 Ian Lance Taylor <iant@google.com>
963
2cefc357
ILT		 964 PR gold/5996
965 * script-sections.cc (Sections_element::allocate_to_segment): Add
966 orphan parameter.
967 (Output_section_definition::allocate_to_segment): Likewise.
968 (Orphan_output_section::allocate_to_segment): Likewise.
969 (Script_sections::attach_sections_using_phdrs_clause): Don't
970 propagate non-PT_LOAD segments to orphan sections.
971 * testsuite/Makefile.am (script_test_3.stdout): Generate using
972 readelf rather than objdump.
973 * testsuite/script_test_3.sh: Adjust accordingly. Test that
974 .interp section and PT_INTERP segment are the same size.
975 * testsuite/Makefile.in: Rebuild.
976
99a37bfd
ILT		 977 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
978 aliases for symbols defined in the same object.
979 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
980 (weak_alias_test_SOURCES): New variable.
981 (weak_alias_test_DEPENDENCIES): New variable.
982 (weak_alias_test_LDFLAGS): New variable.
983 (weak_alias_test_LDADD): New variable.
984 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
985 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
986 (weak_alias_test_3.o): New target.
987 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
988 * testsuite/weak_alias_test_main.cc: New file.
989 * testsuite/weak_alias_test_1.cc: New file.
990 * testsuite/weak_alias_test_2.cc: New file.
991 * testsuite/weak_alias_test_3.cc: New file.
992
780e49c5
ILT		 9932008-04-08 Ian Lance Taylor <iant@google.com>
994
cdb0b8f5
ILT		 995 * options.h (class General_options): Add --noinhibit-exec option.
996 * main.cc (main): Check --noinhibit-exec.
997
0864d551
ILT		 998 * options.h (class General_options): Define --wrap as a special
999 option. Add wrap_symbols_ field.
1000 (General_options::any_wrap_symbols): New function.
1001 (General_options::is_wrap_symbol): New function.
1002 * options.cc (General_options::parse_wrap): New function.
1003 (General_options::General_options): Initialize wrap_symbols_.
1004 * symtab.cc (Symbol_table::wrap_symbol): New function.
1005 (Symbol_table::add_from_object): Handle --wrap.
1006 * symtab.h (class Symbol_table): Declare wrap_symbol.
1007 * target.h (Target::wrap_char): New function.
1008 (Target::Target_info): Add wrap_char field.
1009 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1010 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1011 * testsuite/testfile.cc (Target_test::test_target_info):
1012 Likewise.
1013
789aa6de
ILT		 1014 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1015 there is one.
1016
2c38906f
ILT		 1017 * layout.h (class Layout): Add added_eh_frame_data_ field.
1018 * layout.cc (Layout::Layout): Initialize new field.
1019 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1020 output section until we find a section we merged successfully.
1021 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1022 that the size be non-zero.
1023
780e49c5
ILT		 1024 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1025 qualifier.
1026
7fcd0256
ILT		 10272008-04-08 Craig Silverstein <csilvers@google.com>
1028
1029 * configure.ac: Export new conditional variable HAVE_ZLIB.
1030 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1031 on HAVE_ZLIB.
1032 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1033 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1034
6835af53
ILT		 10352008-04-07 Ian Lance Taylor <iant@google.com>
1036
e24f324c
ILT		 1037 * version.cc (version_string): Set to "1.5".
1038
a036edd8
ILT		 1039 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1040 Add issued_non_pic_error_ field. Declare check_non_pic.
1041 (Target_x86_64::Scan::check_non_pic): New function.
1042 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1043 (Target_x86_64::Scan::global): Likewise.
1044
624f8810
ILT		 1045 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1046 addend parameter. Change caller. Handle merge sections.
1047 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1048 Address to Addend. Don't add in the result of
1049 local_section_offset, pass down the addend and use the returned
1050 value.
1051 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1052 Update declarations of local_section_offset and symbol_value.
1053 * testsuite/two_file_test_1.cc (t18): New function.
1054 * testsuite/two_file_test_2.cc (f18): New function.
1055 * testsuite/two_file_test_main.cc (main): Call t18.
1056 * testsuite/two_file_test.h (t18, f18): Declare.
1057
6835af53
ILT		 1058 * configure.ac: Don't test for objdump, c++filt, or readelf.
1059 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1060 conditionals.
1061 (TEST_READELF): New variable.
1062 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1063 (check_PROGRAMS): Add two_file_strip_test.
1064 (two_file_strip_test): New target.
1065 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1066 (two_file_same_shared_strip_test_SOURCES): New variable.
1067 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1068 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1069 (two_file_same_shared_strip_test_LDADD): New variable.
1070 (two_file_shared_strip.so): New target.
1071 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1072 (ver_test_5.syms, ver_test_7.syms): Likewise.
1073 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1074 (strip_test_3.stdout): Use TEST_OBJDUMP.
1075 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1076
86925eef
CC		 10772008-04-04 Cary Coutant <ccoutant@google.com>
1078
1079 * symtab.h (Symbol::is_weak_undefined): New function.
1080 (Symbol::is_strong_undefined): New function.
1081 (Symbol::is_absolute): New function.
1082 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1083 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1084 absolute symbols.
1085 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1086 (weak_undef_test): New target.
1087 * testsuite/Makefile.in: Rebuild.
1088 * testsuite/weak_undef_file1.cc: New file.
1089 * testsuite/weak_undef_file2.cc: New file.
1090 * testsuite/weak_undef_test.cc: New file.
1091
126f3ece
ILT		 10922008-04-03 Craig Silverstein <csilvers@google.com>
1093
1094 * compressed_output.h (class Output_compressed_section): Use
1095 unsigned buffer.
1096 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1097 add zlib header.
1098 (zlib_compressed_suffix): Removed.
1099 (Output_compressed_section::set_final_data_size): Use unsigned
1100 buffers.
1101 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1102 Fix linker invocation.
1103 (flagstest_o_specialfile_and_compress_debug_sections):
1104 Likewise.
1105 * testsuite/Makefile.in: Regenerated.
1106
deae2a14
DM		 11072008-04-02 David S. Miller <davem@davemloft.net>
1108
1109 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1110 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1111
70752818
ILT		 11122008-04-02 Craig Silverstein <csilvers@google.com>
1113
1114 * TODO: New file.
1115
39d0cb0e
ILT		 11162008-04-02 Ian Lance Taylor <iant@google.com>
1117
1118 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1119 parameters. Update for new key type to views_. Change all
1120 callers.
1121 (File_read::read): Adjust for byteshift in returned view.
1122 (File_read::add_view): New function, broken out of
1123 find_and_make_view.
1124 (File_read::make_view): New function, broken out of
1125 find_and_make_view.
1126 (File_read::find_or_make_view): Add offset and aligned
1127 parameters. Rewrite accordingly. Change all callers.
1128 (File_read::get_view): Add offset and aligned parameters. Adjust
1129 for byteshift in return value.
1130 (File_read::get_lasting_view): Likewise.
1131 * fileread.h (class File_read): Update declarations.
1132 (class File_read::View): Add byteshift_ field. Add byteshift to
1133 constructor. Add byteshift method.
1134 * archive.h (Archive::clear_uncached_views): New function.
1135 (Archive::get_view): Add aligned parameter. Change all callers.
1136 * object.h (Object::get_view): Add aligned parameter. Change all
1137 callers.
1138 (Object::get_lasting_view): Likewise.
1139
1140 * fileread.cc (File_read::release): Don't call clear_views if
1141 there are multiple objects.
1142 * fileread.h (File_read::clear_uncached_views): New function.
1143 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1144 on the archive.
1145
a1207466
CC		 11462008-03-31 Cary Coutant <ccoutant@google.com>
1147
1148 Add thin archive support.
1149 * archive.cc (Archive::armagt): New const.
1150 (Archive::setup): Remove task parameter and calls to unlock.
1151 (Archive::unlock_nested_archives): New function.
1152 (Archive::read_header): Add nested_off parameter. Change
1153 all callers.
1154 (Archive::interpret_header): Likewise.
1155 (Archive::include_all_members): Change to handle thin
1156 archives.
1157 (Archive::include_member): Likewise.
1158 * archive.h (Archive::Archive): Add new parameters and
1159 initializers.
1160 (Archive::armagt): New const.
1161 (Archive::setup): Remove task parameter.
1162 (Archive::unlock_nested_archives): New function.
1163 (Archive::read_header): Add nested_off parameter.
1164 (Archive::interpret_header): Likewise.
1165 (Archive::Nested_archive_table): New typedef.
1166 (Archive::is_thin_archive_): New field.
1167 (Archive::nested_archives_): New field.
1168 (Archive::options_): New field.
1169 (Archive::dirpath_): New field.
1170 (Archive::task_): New field.
1171 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1172 for thin archives. Pass additional parameters to
1173 Archive::Archive. Unlock the archive file after calling
1174 Archive::setup.
1175
479f6503
ILT		 11762008-03-29 Ian Lance Taylor <iant@google.com>
1177
686c8caf
ILT		 1178 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1179 version symbol to be local.
1180 * testsuite/ver_test_4.sh: New file.
1181 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1182 (check_DATA): Add ver_test_4.syms.
1183 (ver_test_4.syms): New target.
1184 * testsuite/Makefile.in: Rebuild.
1185
ab794b6b
ILT		 1186 * output.cc
1187 (Output_section::Input_section_sort_entry::has_priority): New
1188 function.
1189 (Output_section::Input_section_sort_entry::match_file_name): New
1190 function.
1191 (Output_section::Input_section_sort_entry::match_section_name):
1192 Remove.
1193 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1194 Remove.
1195 (Output_section::Input_section_sort_entry::match_section_file):
1196 Remove.
1197 (Output_section::Input_section_sort_compare::operator()): Rewrite
1198 using new Input_section_sort_entry functions. Sort crtbegin and
1199 crtend first. Sort sections with no priority before sections with
1200 a priority.
1201 * testsuite/initpri1.c (d3): Check j != 4.
1202 (cd5): New constructor/destructor function.
1203 (main): Check j != 2.
1204
479f6503
ILT		 1205 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1206 new symbol when resolving, don't call set_is_default.
1207 * testsuite/ver_test_7.cc: New file.
1208 * testsuite/ver_test_7.sh: New file.
1209 * testsuite/Makefile.am (ver_test_7.so): New target.
1210 (ver_test_7.o): New target.
1211 (check_SCRIPTS): Add ver_test_7.sh.
1212 (check_DATA): Add ver_test_7.syms.
1213 (ver_test_7.syms): New target.
1214
2fd32231
ILT		 12152008-03-28 Ian Lance Taylor <iant@google.com>
1216
1217 * layout.cc (Layout::layout): If we see an input section with a
1218 name that needs sorting, set the must_sort flag for the output
1219 section.
1220 (Layout::make_output_section): If the name of the output section
1221 indicates that it might require sorting, set the may_sort flag.
1222 * output.h (Output_section::may_sort_attached_input_sections): New
1223 function.
1224 (Output_section::set_may_sort_attached_input_sections): New
1225 function.
1226 (Output_section::must_sort_attached_input_sections): New
1227 function.
1228 (Output_section::set_must_sort_attached_input_sections): New
1229 function.
1230 (class Output_section): Declare Input_section_sort_entry. Define
1231 Input_section_sort_compare. Declare
1232 sort_attached_input_sections. Add new fields:
1233 may_sort_attached_input_sections_,
1234 must_sort_attached_input_sections_,
1235 attached_input_sections_are_sorted_.
1236 * output.cc (Output_section::Output_section): Initialize new
1237 fields.
1238 (Output_section::add_input_section): Add an entry to
1239 input_sections_ if may_sort or must_sort are true.
1240 (Output_section::set_final_data_size): Call
1241 sort_attached_input_sections if necessary.
1242 (Output_section::Input_section_sort_entry): Define new class.
1243 (Output_section::Input_section_sort_compare::operator()): New
1244 function.
1245 (Output_section::sort_attached_input_sections): New function.
1246 * configure.ac: Check whether the compiler supports constructor
1247 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1248 * testsuite/initpri1.c: New file.
1249 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1250 CONSTRUCTOR_PRIORITY.
1251 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1252 (initpri1_LDFLAGS): New variable.
1253 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1254
18e6b24e
ILT		 12552008-03-27 Ian Lance Taylor <iant@google.com>
1256
49bdd526
ILT		 1257 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1258 * testsuite/common_test_1.c: New file.
1259 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1260 (common_test_1_SOURCES): New variable.
1261 (common_test_1_DEPENDENCIES): New variable.
1262 (common_test_1_LDFLAGS): New variable.
1263
18e6b24e
ILT		 1264 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1265 and commons_ correctly when NAME/VERSION does not override
1266 NAME/NULL.
1267 * testsuite/ver_test_6.c: New file.
1268 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1269 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1270 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1271
04bf7072
ILT		 12722008-03-26 Ian Lance Taylor <iant@google.com>
1273
5871526f
ILT		 1274 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1275 of an undefined symbol from a version script.
1276 * testsuite/Makefile.am (ver_test_5.so): New target.
1277 (ver_test_5.o): New target.
1278 (check_SCRIPTS): Add ver_test_5.sh.
1279 (check_DATA): Add ver_test_5.syms.
1280 (ver_test_5.syms): New target.
1281 * testsuite/ver_test_5.cc: New file.
1282 * testsuite/ver_test_5.script: New file.
1283 * testsuite/ver_test_5.sh: New file.
1284 * Makefile.in, testsuite/Makefile.in: Rebuild.
1285
04bf7072
ILT		 1286 PR gold/5986
1287 Fix problems building gold with gcc 4.3.0.
1288 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1289 (gold_error_at_location, gold_warning_at_location): Use it.
1290 * configure.ac: Check whether we can compile and use a template
1291 function with a printf attribute.
1292 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1293 when jumping over bytes.
1294 * object.cc: Instantiate Object::read_section_data.
1295 * debug.h: Include <cstring>
1296 * dwarf_reader.cc: Include <algorithm>
1297 * main.cc: Include <cstring>.
1298 * options.cc: Include <cstring>.
1299 * output.cc: Include <cstring>.
1300 * script.cc: Include <cstring>.
1301 * script.h: Include <string>.
1302 * symtab.cc: Include <cstring> and <algorithm>.
1303 * target-select.cc: Include <cstring>.
1304 * version.cc: Include <string>.
1305 * testsuite/testmain.cc: Include <cstdlib>.
1306 * configure, config.in: Rebuild.
1307
874c5b28
ILT		 13082008-03-25 Ian Lance Taylor <iant@google.com>
1309
819d6c3a
ILT		 1310 * options.cc: Include "../bfd/bfdver.h".
1311 (options::help): Print bug reporting address.
1312
f4b2c6f5
ILT		 1313 * version.cc (print_version): Adjust output for current value of
1314 BFD_VERSION_STRING.
1315
1316 * NEWS: New file.
1317
e96caa79
ILT		 1318 * options.cc (options::help): Print list of supported targets.
1319 * target-select.h: Include <vector>.
1320 (class Target_selector): Make machine_, size_, and is_big_endian_
1321 fields const. Add bfd_name_ and instantiated_target_ fields.
1322 (Target_selector::Target_selector): Add bfd_name parameter.
1323 (Target_selector::recognize): Make non-virtual, call
1324 do_recognize.
1325 (Target_selector::recognize_by_name): Make non-virtual, call
1326 do_recognize_by_name.
1327 (Target_selector::supported_names): New function.
1328 (Target_selector::bfd_name): New function.
1329 (Target_selector::do_instantiate_target): New pure virtual
1330 function.
1331 (Target_selector::do_recognize): New virtual function.
1332 (Target_selector::do_recognize_by_name): New virtual function.
1333 (Target_selector::instantiate_target): New private function.
1334 (supported_target_names): Declare.
1335 * target-select.cc (Target_selector::Target_selector): Update for
1336 new parameter and fields.
1337 (select_target_by_name): Check that the name matches before
1338 calling recognize_by_name.
1339 (supported_target_names): New function.
1340 * i386.cc (class Target_selector_i386): Update Target_selector
1341 constructor call. Remove recognize and recognize_by_name. Add
1342 do_instantiate_target.
1343 * x86_64.cc (class Target_selector_x86_64): Likewise.
1344 * testsuite/testfile.cc (class Target_selector_test): Update for
1345 changes to Target_selector.
1346
874c5b28
ILT		 1347 * README: Rewrite, with some notes on unsupported features.
1348
0a65a3a7
CC		 13492008-03-24 Cary Coutant <ccoutant@google.com>
1350
1351 * i386.cc (Target_i386::Got_type): New enum declaration.
1352 (Target_i386::Scan::local): Updated callers of Output_data_got
1353 member functions.
1354 (Target_i386::Scan::global): Likewise.
1355 (Target_i386::Relocate::relocate): Likewise.
1356 (Target_i386::Relocate::relocate_tls): Likewise.
1357 * object.h (Got_offset_list): New class.
1358 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1359 (Sized_relobj::local_got_offset): Likewise.
1360 (Sized_relobj::set_local_got_offset): Likewise.
1361 (Sized_relobj::local_has_tls_got_offset): Removed.
1362 (Sized_relobj::local_tls_got_offset): Removed.
1363 (Sized_relobj::set_local_tls_got_offset): Removed.
1364 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1365 * output.cc (Output_data_got::add_global): Added got_type parameter.
1366 (Output_data_got::add_global_with_rel): Likewise.
1367 (Output_data_got::add_global_with_rela): Likewise.
1368 (Output_data_got::add_global_pair_with_rel): New function.
1369 (Output_data_got::add_global_pair_with_rela): New function.
1370 (Output_data_got::add_local): Added got_type parameter.
1371 (Output_data_got::add_local_with_rel): Likewise.
1372 (Output_data_got::add_local_with_rela): Likewise.
1373 (Output_data_got::add_local_pair_with_rel): New function.
1374 (Output_data_got::add_local_pair_with_rela): New function.
1375 (Output_data_got::add_global_tls): Removed.
1376 (Output_data_got::add_global_tls_with_rel): Removed.
1377 (Output_data_got::add_global_tls_with_rela): Removed.
1378 (Output_data_got::add_local_tls): Removed.
1379 (Output_data_got::add_local_tls_with_rel): Removed.
1380 (Output_data_got::add_local_tls_with_rela): Removed.
1381 * output.h (Output_data_got::add_global): Added got_type parameter.
1382 (Output_data_got::add_global_with_rel): Likewise.
1383 (Output_data_got::add_global_with_rela): Likewise.
1384 (Output_data_got::add_global_pair_with_rel): New function.
1385 (Output_data_got::add_global_pair_with_rela): New function.
1386 (Output_data_got::add_local): Added got_type parameter.
1387 (Output_data_got::add_local_with_rel): Likewise.
1388 (Output_data_got::add_local_with_rela): Likewise.
1389 (Output_data_got::add_local_pair_with_rel): New function.
1390 (Output_data_got::add_local_pair_with_rela): New function.
1391 (Output_data_got::add_global_tls): Removed.
1392 (Output_data_got::add_global_tls_with_rel): Removed.
1393 (Output_data_got::add_global_tls_with_rela): Removed.
1394 (Output_data_got::add_local_tls): Removed.
1395 (Output_data_got::add_local_tls_with_rel): Removed.
1396 (Output_data_got::add_local_tls_with_rela): Removed.
1397 * resolve.cc (Symbol::override_base_with_special): Removed
1398 reference to has_got_offset_ field.
1399 * symtab.cc (Symbol::init_fields): Replaced initialization
1400 of got_offset_ with got_offsets_. Removed initialization
1401 of has_got_offset_
53fcba31 1402 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1403 (Symbol::got_offset): Likewise.
1404 (Symbol::set_got_offset): Likewise.
1405 (Symbol::has_tls_got_offset): Removed.
1406 (Symbol::tls_got_offset): Removed.
1407 (Symbol::set_tls_got_offset): Removed.
1408 (Symbol::got_offset_): Removed.
1409 (Symbol::tls_mod_got_offset_): Removed.
1410 (Symbol::tls_pair_got_offset_): Removed.
1411 (Symbol::got_offsets_): New field.
1412 (Symbol::has_got_offset): Removed.
1413 (Symbol::has_tls_mod_got_offset): Removed.
1414 (Symbol::has_tls_pair_got_offset): Removed.
1415 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1416 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1417 member functions.
1418 (Target_x86_64::Scan::global): Likewise.
1419 (Target_x86_64::Relocate::relocate): Likewise.
1420 (Target_x86_64::Relocate::relocate_tls): Likewise.
1421
bd52eafb
BE		 14222008-03-25 Ben Elliston <bje@au.ibm.com>
1423
1424 * yyscript.y: Fix spelling error in comment.
1425
8b105e34
ILT		 14262008-03-24 Ian Lance Taylor <iant@google.com>
1427
8ed814a9
ILT		 1428 * options.h (class General_options): Define build_id option.
1429 * layout.h (class Layout): Declare write_build_id, create_note,
1430 create_build_id. Add build_id_note_ member.
1431 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1432 "libiberty.h", "md5.h", "sha1.h".
1433 (Layout::Layout): Initialize eh_frame_data_,
1434 eh_frame_hdr_section_, and build_id_note_.
1435 (Layout::finalize): Call create_build_id.
1436 (Layout::create_note): New function, broken out of
1437 Layout::create_gold_note.
1438 (Layout::create_gold_note): Call create_note.
1439 (Layout::create_build_id): New function.
1440 (Layout::write_build_id): New function.
1441 (Close_task_runner::run): Call write_build_id.
1442
8b105e34
ILT		 1443 * x86_64.cc: Correct license to GPLv3.
1444
086a1841
ILT		 14452008-03-23 Ian Lance Taylor <iant@google.com>
1446
1447 * options.cc: Include "demangle.h".
1448 (parse_optional_string): New function.
1449 (parse_long_option): Handle takes_optional_argument.
1450 (parse_short_option): Update dash_z initializer. Handle
1451 takes_optional_argument.
1452 (General_options::General_options): Initialize do_demangle_.
1453 (General_options::finalize): Set do_demangle_. Handle demangling
1454 style.
1455 * options.h (parse_optional_string): Declare.
1456 (struct One_option): Add optional_arg field. Update constructor.
1457 Update call constructor calls. Add takes_optional_argument
1458 function.
1459 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1460 (DEFINE_optional_string): Define.
1461 (General_options::demangle): Change from DEFINE_bool to
1462 DEFINE_optional_string.
1463 (General_options::no_demangle): New function.
1464 (General_options::do_demangle): New function.
1465 (General_options::set_do_demangle): New function.
1466 (General_options::execstack_status_): Move definition to end of
1467 class definition.
1468 (General_options::static_): Likewise.
1469 (General_options::do_demangle_): New field.
1470 * object.cc (big_endian>::get_symbol_location_info): Call
1471 Options::do_demangle, not Options::demangle.
1472 * symtab.cc (demangle): Likewise.
1473
cbb93e63
ILT		 14742008-03-22 Ian Lance Taylor <iant@google.com>
1475
1476 * gold.h: Include <cstddef> and <sys/types.h>
1477 * options.h: Include <cstring>.
1478
ec531623
ILT		 14792008-03-21 Ian Lance Taylor <iant@google.com>
1480
1481 * Added source code to GNU binutils.
1482
GDB Binutils - Deliverables
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