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[thirdparty/binutils-gdb.git] / gold / ChangeLog
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afe47622
CS		 12008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2
3 * script.cc (Lex::can_continue_name): Make '?' allowable in
4 version-script names.
5 * testsuite/version_script.map: Change glob pattern to use '?'
6
5adf9721
ILT		 72008-06-30 Manish Singh <yosh@gimp.org>
8
9 PR 6585
10 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11 Correct typo.
12
e6fde208
ILT		 132008-06-30 Ian Lance Taylor <iant@google.com>
14
15 PR 6660
16 PR 6682
17 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
18 versions]: Don't try to read the value in the contents, since we
19 don't use it. Use the template endianness when writing.
20
3f2e6a2d
CC		 212008-06-25 Cary Coutant <ccoutant@google.com>
22
23 * fileread.cc (File_read::make_view): Assert on zero-length view.
24 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
25 symbol table when there are no symbols to read.
26
c43d3a48
CS		 272008-06-23 Craig Silverstein <csilvers@google.com>
28
29 * version.cc (version_string): Bump to 1.7
30
5f494ea0
CS		 312008-06-18 Craig Silverstein <csilvers@google.com>
32
33 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
34 constant 0xFFFF to type Valtype.
35 (Powerpc_relocate_functions::rel16_ha): Likewise.
36
c42e122e
ILT		 372008-06-17 Ian Lance Taylor <iant@google.com>
38
f34787f8
ILT		 39 * output.h (Output_section::Input_section): Initialize p2align_ to
40 zero for Output_section_data constructors.
41 (Output_section::Input_section::addralign): If not an input
42 section, return the alignment of the Output_section_data.
43 * testsuite/copy_test.cc: New file.
44 * testsuite/copy_test_1.cc: New file.
45 * testsuite/copy_test_2.cc: New file.
46 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
47 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
48 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
49 (copy_test_1_pic.o, copy_test_1.so): New targets.
50 (copy_test_2_pic.o, copy_test_2.so): New targets.
51 * testsuite/Makefile.in: Rebuild.
52
c42e122e
ILT		 53 * script-sections.cc (Script_sections::place_orphan): Initialize
54 local variable exact.
55
ce3ac18a
DE		 562008-06-13 David Edelsohn <edelsohn@gnu.org>
57
58 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
59
42cacb20
DE		 602008-06-12 David Edelsohn <edelsohn@gnu.org>
61 David S. Miller <davem@davemloft.net>
62
63 * powerpc.cc: New file.
64 * Makefile.am (TARGETSOURCES): Add powerpc.cc
65 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
66 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
67 * Makefile.in: Rebuild.
68
7b308235
ILT		 692008-06-09 Ian Lance Taylor <iant@google.com>
70
71 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
72 <exception>.
73 (throwing, orig_terminate): New static variables.
74 (terminate_handler): New static function.
75 (t2): Set terminate handler.
76
f0b886e3
ILT		 772008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
78
79 PR 6584
80 * binary.cc (Binary_to_elf::sized_convert): Fix .data
81 alignment.
82
3e90f135
CC		 832008-05-30 Cary Coutant <ccoutant@google.com>
84
85 * archive.cc (Archive::include_all_members) Correct to step
86 over symbol table and extended name table in thin archives.
87
e09ad04a
ILT		 882008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
89
90 PR 6407
91 * target-reloc.h (relocate_for_relocatable): Fix new_offset
92 calculation.
93
62b01cb5
ILT		 942008-05-28 Caleb Howe <cshowe@google.com>
95
96 * reduced_debug_output.cc: New file.
97 * reduced_debug_output.h: New file.
98 * options.h (class General_optoins): Add --strip-debug-non-line.
99 * options.cc (General_options::finalize): Add strip_debug_non_line
100 to the strip heirarchy.
101 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
102 fields.
103 * layout.cc: Include "reduced_debug_output.h".
104 (Layout::Layout): Initialize new fields.
105 (line_only_debug_sections): New static array.
106 (is_lines_only_debug_sections): New static inline function.
107 (Layout::include_section): Handle --strip-debug-non-line.
108 (Layout::make_output_section): If --strip-debug-non-line, build
109 new output sections for .debug_abbrev and .debug_info.
110 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
111 gold. Warn about possible overflow.
112 (read_signed_LEB_128): Likewise.
113 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
114 (read_signed_LEB_128): Declare.
115 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
116 (HFILES): Add reduced_debug_output.h.
117 * Makefile.in: Rebuild.
118
7d9e3d98
ILT		 1192008-05-21 Ian Lance Taylor <iant@google.com>
120
121 * mapfile.cc: New file.
122 * mapfile.h: New file.
123 * options.h (class General_options): Add -M/--print-map and -Map.
124 * options.cc (General_options::finalize): Make -M equivalent to
125 -Map -.
126 * main.cc: Include <cstdio> and "mapfile.h".
127 (main): Open mapfile if requested.
128 * gold.cc (class Middle_runner): Add mapfile_ field. Update
129 constructor. Change caller.
130 (queue_initial_tasks): Add mapfile parameter. Change caller.
131 (queue_middle_tasks): Likewise.
132 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
133 declarations.
134 * archive.cc: Include "mapfile.h".
135 (Archive::add_symbols): Add mapfile parameter. Change all
136 callers. Pass mapfile, symbol, and reason to include_member.
137 (Archive::include_all_members): Add mapfile parameter. Change all
138 callers.
139 (Archive::include_member): Add mapfile, sym, and why parameters.
140 Change all callers. Report inclusion to map file.
141 * archive.h: Include "fileread.h".
142 (class Archive): Update declarations.
143 (Archive::file): New const method.
144 (class Add_archive_symbols): Add mapfile_ field. Update
145 constructor. Change all callers.
146 * readsyms.h (class Read_symbols): Likewise.
147 (class Finish_group): Likewise.
148 (class Read_script): Likewise.
149 * common.cc: Include "mapfile.h".
150 (Symbol_table::allocate_commons): Add mapfile parameter. Change
151 all callers.
152 (Symbol_table::do_allocate_commons): Likewise.
153 (Symbol_table::do_allocate_commons_list): Likewise. Report common
154 symbol allocation to mapfile.
155 * common.h (class Allocate_commons_task): Add mapfile_ field.
156 Update constructor. Change all callers.
157 * symtab.h (class Symbol_table): Update declarations.
158 * layout.cc: Include "mapfile.h".
159 (Layout_task_runner::run): Print information to mapfile.
160 (Layout::create_gold_note): Change Output_data_fixed_space to
161 Output_data_zero_fill.
162 (Layout::create_build_id): Likewise.
163 (Layout::print_to_mapfile): New function.
164 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
165 constructor. Change caller.
166 (class Layout): Declare print_to_mapfile.
167 * output.cc (Output_section::Input_section::print_to_mapfile): New
168 function.
169 (Output_section::add_input_section): If producing a map, always
170 add to input_sections_ list.
171 (Output_section::do_print_to_mapfile): New function.
172 (Output_segment::print_sections_to_mapfile): New function.
173 (Output_segment::print_section_list_to_mapfile): New function.
174 * output.h: Include "mapfile.h".
175 (Output_data::print_to_mapfile): New function.
176 (Output_data::do_print_to_mapfile): New virtual function.
177 (Output_segment_headers::do_print_to_mapfile): New function.
178 (Output_file_header::do_print_to_mapfile): New function.
179 (Output_data_const::do_print_to_mapfile): New function.
180 (class Output_data_const_buffer): Add map_name_ field. Update
181 constructor. Change all callers. Add do_print_to_mapfile
182 function.
183 (class Output_data_fixed_space): Likewise.
184 (class Output_data_space): Likewise.
185 (class Output_data_zero_fill): New class.
186 (Output_data_strtab::do_print_to_mapfile): New function.
187 (Output_data_reloc_base::do_print_to_mapfile): New function.
188 (Output_relocatable_relocs::do_print_to_mapfile): New function.
189 (Output_data_group::do_print_to_mapfile): New function.
190 (Output_data_got::do_print_to_mapfile): New function.
191 (Output_data_dynamic::do_print_to_mapfile): New function.
192 (Output_symtab_xindex::do_print_to_mapfile): New function.
193 (class Output_section): Declare do_print_to_mapflie. Declare
194 print_to_mapfile in Input_section.
195 (class Output_segment): Declare new functions.
196 * object.h (Sized_relobj::symbol_count): New function.
197 * script-sections.cc
198 (Output_section_element_dot_assignment::set_section_addresses):
199 Change Output_data_fixed_space to Output_data_zero_fill.
200 (Output_data_expression::do_print_to_mapfile): New function.
201 * script.cc (read_input_script): Add mapfile parameter. Change
202 all callers.
203 * script.h (read_input_script): Update declaration.
204 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
205 (Eh_frame::do_print_to_mapfile): New function.
206 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
207 (Output_merge_string::do_print_to_mapfile): New function.
208 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
209 function.
210 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
211 function.
212 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
213 function.
214 * Makefile.am (CCFILES): Add mapfile.cc.
215 (HFILES): Add mapfile.h.
216 * Makefile.in: Rebuild.
217
9f1d377b
ILT		 2182008-05-19 Ian Lance Taylor <iant@google.com>
219
220 * options.h (class General_options): Add -z relro.
221 * layout.cc (Layout::Layout): Initialize relro_segment_.
222 (Layout::add_output_section_data): Return the output section.
223 (Layout::make_output_section): Rcognize relro sections and mark
224 them appropriately.
225 (Layout::attach_allocated_section_to_segment): Put relro sections
226 in a PT_GNU_RELRO segment.
227 (Layout::create_initial_dynamic_sections): Mark the .dynamic
228 section as relro.
229 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
230 PT_TLS segments.
231 (Layout::linkonce_mapping): Map d.rel.ro.local to
232 .data.rel.ro.local.
233 (Layout::output_section_name): Us .data.rel.ro.local for any
234 section which begins with that.
235 * layout.h (class Layout): Update add_output_section_data
236 declaration. Add relro_segment_ field.
237 * output.cc (Output_section::Output_section): Initialize is_relro_
238 and is_relro_local_ fields.
239 (Output_segment::add_output_section): Group relro sections.
240 (Output_segment::is_first_section_relro): New function.
241 (Output_segment::maximum_alignment): If there is a relro section,
242 align the segment to the common page size.
243 (Output_segment::set_section_addresses): Track whether we are
244 looking at relro sections. If the last section is a relro
245 section, align to the common page size.
246 (Output_segment::set_section_list_addresses): Add in_relro
247 parameter. Change all callers. Align to the page size when
248 moving from relro to non-relro section.
249 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
250 segment.
251 * output.h (class Output_section): Add is_relro_ and
252 is_relro_local_ fields.
253 (Output_section::is_relro): New function.
254 (Output_section::set_is_relro): New function.
255 (Output_section::is_relro_local): New function.
256 (Output_section::set_is_relro_local): New function.
257 (class Output_segment): Update declarations.
258 * i386.cc (Target_i386::got_section): Mark .got section as relro.
259 * sparc.cc (Target_sparc::got_section): Likewise.
260 * x86_64.cc (Target_x86_64::got_section): Likewise.
261 * testsuite/relro_test_main.cc: New file.
262 * testsuite/relro_test.cc: New file.
263 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
264 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
265 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
266 (relro_test.so, relro_test_pic.o): New targets.
267 * testsuite/Makefile.in: Rebuild.
268
a984ee1d
ILT		 2692008-05-16 Ian Lance Taylor <iant@google.com>
270
01676dcd
ILT		 271 * output.cc (Output_segment::add_output_section): Remove front
272 parameter.
273 * output.h (class Output_segment): Remove
274 add_initial_output_section and overloaded add_output_section.
275 Update declaration of remaining add_output_section.
276 * layout.cc (Layout::create_interp): Call add_output_section
277 rather than add_initial_output_section.
278 (Layout::finish_dynamic_section): Likewise.
279
497897f9
ILT		 280 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
281 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
282 know the dynamic type.
283 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
284 field. Initialize it in constructor.
285 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
286 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
287 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
288 reloc.
289
a984ee1d
ILT		 290 * output.cc (Output_reloc::get_address): Change return type to
291 Elf_Addr.
292 * output.h (class Output_reloc): Update get_address declaration.
293 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
294 for section addresses.
295
55ba0940
ILT		 2962008-05-09 Ian Lance Taylor <iant@google.com>
297
298 PR 6493
299 * gold.cc (gold_nomem): Use return value of write.
300
75517b77
ILT		 3012008-05-08 Ian Lance Taylor <iant@google.com>
302
303 * symtab.c (Symbol::init_base_output_data): Add version
304 parameter. Change all callers.
305 (Symbol::init_base_output_segment): Likewise.
306 (Symbol::init_base_constant): Likewise.
307 (Symbol::init_base_undefined): Likewise.
308 (Sized_symbol::init_output_data): Likewise.
309 (Sized_symbol::init_output_segment): Likewise.
310 (Sized_symbol::init_constant): Likewise.
311 (Sized_symbol::init_undefined): Likewise.
312 (Symbol_table::do_define_in_output_data): If the new symbol has a
313 version, mark it as the default.
314 (Symbol_table::do_define_in_output_segment): Likewise.
315 (Symbol_table::do_define_as_constant): Likewise.
316 * symtab.h (class Symbol): Update declarations.
317 (class Sized_symbol): Likewise.
318 * resolve.cc (Symbol::override_version): New function.
c42e122e 319 (Symbol::override_base): Call override_version.
75517b77
ILT		 320 (Symbol::override_base_with_special): Likewise.
321 * testsuite/ver_script_8.script: New file.
322 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
323 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
324 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
325 (ver_test_8_1.so, ver_test_8_2.so): New targets.
326
f1f70eae
ILT		 3272008-05-06 Ian Lance Taylor <iant@google.com>
328
f3e9c5c5
ILT		 329 PR 6049
330 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
331 functions.
332 (class General_options): Remove existing --undefined, and add
333 --no-undefined instead. Add new --undefined as synonym for -u.
334 * archive.cc (Archive::add_symbols): Check whether symbol was
335 named with -u.
336 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
337 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
338 all uses. Add IS_UNDEFINED. Update declarations to split
339 different versions of init_base. Declare init_base_undefined.
340 (Symbol::is_defined): Handle IS_UNDEFINED.
341 (Symbol::is_undefined): Likewise.
342 (Symbol::is_weak_undefined): Call is_undefined.
343 (Symbol::is_absolute): Handle IS_CONSTANT.
344 (class Sized_symbol): Update declarations to split different
345 versions of init. Declare init_undefined.
346 (class Symbol_table): Declare new functions.
347 * symtab.cc (Symbol::init_base_object): Rename from init_base.
348 Change all callers.
349 (Symbol::init_base_output_data): Likewise.
350 (Symbol::init_base_output_segment): Likewise.
351 (Symbol::init_base_constant): Likewise.
352 (Symbol::init_base_undefined): New function.
353 (Sized_symbol::init_object): Rename from init. Change all
354 callers.
355 (Sized_symbol::init_output_data): Likewise.
356 (Sized_symbol::init_output_segment): Likewise.
357 (Sized_symbol::init_constant): Likewise.
358 (Sized_symbol::init_undefined): New function.
359 (Symbol_table::add_undefined_symbols_from_command_line): New
360 function.
361 (Symbol_table::do_add_undefined_symbols_from_command_line): New
362 function.
363 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
364 (Symbol::output_section): Likewise.
365 (Symbol::set_output_section): Likewise.
366 (Symbol_table::sized_finalize_symbol): Likewise.
367 (Symbol_table::sized_write_globals): Likewise.
368 * resolve.cc (Symbol_table::should_override): Likewise.
369 (Symbol::override_base_with_special): Likewise.
370
8bdcdf2c
ILT		 371 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
372 symbol, change it to have default visibility.
373 * testsuite/protected_1.cc: New file.
374 * testsuite/protected_2.cc: New file.
375 * testsuite/protected_3.cc: New file.
376 * testsuite/protected_main_1.cc: New file.
377 * testsuite/protected_main_2.cc: New file.
378 * testsuite/protected_main_3.cc: New file.
379 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
380 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
381 (protected_1_LDFLAGS, protected_1_LDADD): Define.
382 (protected_1.so): New target.
383 (protected_1_pic.o, protected_2_pic.o): New targets.
384 (protected_3_pic.o): New target.
385 (check_PROGRAMS): Add protected_2.
386 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
387 (protected_2_LDFLAGS, protected_2_LDADD): Define.
388 * testsuite/Makefile.in: Rebuild.
389
2b706932
ILT		 390 * options.h (DEFINE_var): Add set_user_set_##varname__.
391 (DEFINE_bool_alias): New macro.
392 (class General_options): Define -Bstatic using DEFINE_bool_alias
393 rather than DEFINE_special. Add --undefined as an alias for -z
394 defs.
395 * options.cc (General_options::parse_Bstatic): Remove.
396
d82a5bcc
ILT		 397 * options.h (class General_options): Add --fatal-warnings.
398 * main.cc (main): Implement --fatal-warnings.
399 * errors.h (Errors::warning_count): New function.
400
f1f70eae
ILT		 401 * options.h (class General_options): Add -Bsymbolic-functions.
402 * symtab.h (Symbol::is_preemptible): Check for
403 -Bsymbolic-functions.
404
8825ac63
ILT		 4052008-05-05 Ian Lance Taylor <iant@google.com>
406
d98bc257
ILT		 407 * options.h (DEFINE_bool): For DASH_Z, create the negative option
408 as noVARNAME rather than no-VARNAME.
409 (class General_options): Add option -z combreloc.
410 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
411 get_address.
412 (Output_reloc::sort_before) [SHT_REL]: New function.
413 (Output_reloc::sort_before) [SHT_RELA]: New function.
414 (class Output_data_reloc_base): Add sort_relocs_ field. Define
415 Sort_relocs_comparison.
416 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
417 parameter. Change all callers.
418 (Output_data_reloc::Output_data_reloc) [both versions]: Add
419 sort_relocs parameter. Change all callers.
420 * output.cc (Output_reloc::get_address): New function, broken out
421 of write_rel.
422 (Output_reloc::write_rel): Call it.
423 (Output_reloc::compare): New function.
424 (Output_data_reloc_base::do_write): Optionally sort relocs.
425
60b2b4e7
ILT		 426 * configure.ac: If targ_extra_obj is set, link it in.
427 * configure.tgt: Initialize all variables.
428 (x86_64*): Set targ_extra_obj and targ_extra_size.
429 * configure: Rebuild.
430
8825ac63
ILT		 431 * object.cc (Sized_relobj::include_section_group): Adjust section
432 indexes read from group data. Build vector to pass to
433 layout_group.
434 * layout.cc (Layout::layout_group): Add flags and shndxes
435 parameters. Remove contents parameter. Change caller. Update
436 explicit instantiations.
437 * layout.h (class Layout): Update layout_group declaration.
438 * output.cc (Output_data_group::Output_data_group): Add flags and
439 input_shndxes parameters. Remove contents parameter. Change
440 caller.
441 (Output_data_group::do_write): Change input_sections_ to
442 input_shndxes_.
443 * output.h (class Output_data_group): Update constructor
444 declaration. Rename input_sections_ to input_shndxes_.
445 * testsuite/many_sections_test.cc: Add template.
446
e94cf127
CC		 4472008-04-30 Cary Coutant <ccoutant@google.com>
448
4418b2d5
CC		 449 * target-reloc.h (relocate_section): Fix dead-pointer bug.
450
e94cf127
CC		 451 * layout.cc (Layout::include_section): Refactored check for debug
452 info section.
453 (Layout::add_comdat): Add new parameters. Change type
454 of signature parameter. Add object and shndx to signatures table.
455 (Layout::find_kept_object): New function.
456 * layout.h: Include <cstring>.
457 (Layout::is_debug_info_section): New function.
458 (Layout::add_comdat): Add new parameters.
459 (Layout::find_kept_object): New function.
460 (Layout::Kept_section): New struct.
461 (Layout::Signatures): Change type of map range.
462 * object.cc (Relobj::output_section_address): New function.
463 (Sized_relobj::include_section_group): Add new parameters. Change
464 calls to Layout::add_comdat. Change to build table of kept comdat
465 groups and table mapping discarded sections to kept sections.
466 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
467 (Sized_relobj::do_layout): Change calls to include_section_group and
468 include_linkonce_section.
469 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
470 value to zero when section is discarded.
471 (Sized_relobj::map_to_kept_section): New function.
472 * object.h (Relobj::output_section_address): New function.
473 (Relobj::Comdat_group): New type.
474 (Relobj::find_comdat_group): New function.
475 (Relobj::Comdat_group_table): New type.
476 (Relobj::Kept_comdat_section): New type.
477 (Relobj::Kept_comdat_section_table): New type.
478 (Relobj::add_comdat_group): New function.
479 (Relobj::set_kept_comdat_section): New function.
480 (Relobj::get_kept_comdat_section): New function.
481 (Relobj::comdat_groups_): New field.
482 (Relobj::kept_comdat_sections_): New field.
483 (Symbol_value::input_value): Update comment.
484 (Sized_relobj::map_to_kept_section) New function.
485 (Sized_relobj::include_linkonce_section): Add new parameter.
486 * target-reloc.h (Comdat_behavior): New type.
487 (get_comdat_behavior): New function.
488 (relocate_section): Add code to map a discarded section to the
489 corresponding kept section when applying a relocation.
490
e4e5049b
CS		 4912008-04-30 Craig Silverstein <csilvers@google.com>
492
493 * dwarf_reader.cc (next_generation_count): New static var.
494 (Addr2line_cache_entry): New struct.
495 (addr2line_cache): New static var.
496 (Dwarf_line_info::one_addr2line): Added caching.
497 (Dwarf_line_info::clear_addr2line_cache): New function.
498 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
499 cache-size parameter.
500 (Dwarf_line_info::one_addr2line_cache): New function.
501 * symtab.cc (Symbol_table::detect_odr_violations): Pass
502 new cache-size argument to one_addr2line(), and clear cache.
503
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505
506 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
507 R_386_PC8 relocations.
508
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510
55438702
ILT		 511 * object.cc (Sized_relobj::include_section_group): Check for
512 invalid section group.
513
c165fb93
ILT		 514 * object.cc (make_elf_object): Correct test for 64-bit ELF file
515 header size.
516
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ILT		 517 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
518 than read for file header.
519 * archive.cc (Archive::include_member): Likewise.
520
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L		 5212008-04-23 Paolo Bonzini <bonzini@gnu.org>
522
523 * aclocal.m4: Regenerate.
524 * configure: Regenerate.
525
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527
5ea2bac6
ILT		 528 * version.cc (version_string): Bump to 1.6.
529
7bc3e21a
ILT		 530 * testsuite/Makefile.am (many_sections_r_test): New target.
531 (many_sections_r_test_SOURCES): Remove.
532 (many_sections_r_test_DEPENDENCIES): Remove.
533 (many_sections_r_test_LDFLAGS): Remove.
534 (many_sections_r_test_LDADD): Remove.
535
7fcd3aa9
ILT		 536 * object.cc (Sized_relobj::do_add_symbols): Always pass
537 local_symbol_count_ to add_from_relobj.
538
4c94d6ae
ILT		 539 * testsuite/Makefile.am (many_sections_check.h): Only check one in
540 every thousand variables.
541 * testsuite/Makefile.in: Rebuild.
542
d491d34e
ILT		 543 * object.cc (Xindex::initialize_symtab_xindex): New function.
544 (Xindex::read_symtab_xindex): New function.
545 (Xindex::sym_xindex_to_shndx): New function.
546 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
547 available.
548 (Sized_relobj::do_initialize_xindex): New function.
549 (Sized_relobj::do_read_symbols): Adjust section links.
550 (Sized_relobj::symbol_section_and_value): Add is_ordinary
551 parameter. Change all callers.
552 (Sized_relobj::include_section_group): Adjust section links and
553 symbol section indexes.
554 (Sized_relobj::do_layout): Adjust section links.
555 (Sized_relobj::do_count_local_symbols): Adjust section links and
556 symbol section indexes.
557 (Sized_relobj::do_finalize_local_symbols): Distinguish between
558 ordinary and special symbols.
559 (Sized_relobj::write_local_symbols): Add symtab_xindex and
560 dynsym_xindex parameters. Change all callers. Adjust section
561 links. Use SHN_XINDEX when needed.
562 (Sized_relobj::get_symbol_location_info): Adjust section links.
563 Don't get fooled by special symbols.
564 * object.h (class Xindex): Define.
565 (class Object): Add xindex_ parameter. Declare virtual functoin
566 do_initialize_xindex.
567 (Object::adjust_sym_shndx): New function.
568 (Object::set_xindex): New protected function.
569 (class Symbol_value): Add is_ordinary_shndx_ field.
570 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
571 (Symbol_value::value): Assert ordinary section.
572 (Symbol_value::initialize_input_to_output_map): Likewise.
573 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
574 Change all callers.
575 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
576 all callers.
577 (class Sized_relobj): Update declarations.
578 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
579 parameter. Change all callers.
580 (Sized_relobj::adjust_shndx): New function.
581 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
582 field.
583 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
584 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
585 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
586 (Sized_dynobj::read_dynsym_section): Adjust section links.
587 (Sized_dynobj::read_dynamic): Likewise.
588 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
589 section links.
590 (Sized_dynobj::do_initialize_xindex): New function.
591 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
592 do_initialize_xindex.
593 (Sized_dynobj::adjust_shndx): New function.
594 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
595 dynsym_xindex_ fields.
596 (Layout::finalize): Add a call to set_section_indexes before
597 creating the symtab sections.
598 (Layout::set_section_indexes): Don't do anything if the section
599 already has a section index.
600 (Layout::create_symtab_sections): Add shnum parameter. Change
601 caller. Create .symtab_shndx section if needed.
602 (Layout::create_shdrs): Add shstrtab_section parameter. Change
603 caller.
604 (Layout::allocated_output_section_count): New function.
605 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
606 needed.
607 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
608 fields. Update declarations.
609 (Layout::symtab_xindex): New function.
610 (Layout::dynsym_xindex): New function.
611 (class Write_symbols_task): Add layout_ field.
612 (Write_symbols_task::Write_symbols_task): Add layout parameter.
613 Change caller.
614 * output.cc (Output_section_headers::Output_section_headers): Add
615 shstrtab_section parameter. Change all callers.
616 (Output_section_headers::do_sized_write): Store overflow values
617 for section count and section string table section index in
618 section header zero.
619 (Output_file_header::do_sized_write): Check for overflow of
620 section count and section string table section index.
621 (Output_symtab_xindex::do_write): New function.
622 (Output_symtab_xindex::endian_do_write): New function.
623 * output.h (class Output_section_headers): Add shstrtab_section_.
624 Update declarations.
625 (class Output_symtab_xindex): Define.
626 (Output_section::has_out_shndx): New function.
627 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
628 field.
629 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
630 Change all callers.
631 (Sized_symbol::init): Likewise.
632 (Symbol::output_section): Check for ordinary symbol.
633 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
634 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
635 callers.
636 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
637 Change all callers. Simplify handling of symbols from sections
638 not included in the link.
639 (Symbol_table::add_from_dynobj): Handle ordinary symbol
640 distinction.
641 (Weak_alias_sorter::operator()): Assert that symbols are
642 ordinary.
643 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
644 distinction.
645 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
646 parameters. Change all callers.
647 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
648 symbol distinction. Use SHN_XINDEX when needed.
649 (Symbol_table::write_section_symbol): Add symtab_xindex
650 parameter. Change all callers.
651 (Symbol_table::sized_write_section_symbol): Likewise. Use
652 SHN_XINDEX when needed.
653 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
654 declarations.
655 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
656 (Symbol::is_defined): Check is_ordinary.
657 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
658 (Symbol::is_absolute, Symbol::is_common): Likewise.
659 (class Sized_symbol): Update declarations.
660 (class Symbol_table): Update declarations.
661 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
662 parameters. Change all callers.
663 (Sized_symbol::override): Likewise.
664 (Symbol_table::override): Likewise.
665 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
666 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
667 is_ordinary, and orig_st_shndx parameters. Change all callers.
668 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
669 to be in an ordinary section.
670 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
671 object and is_ordinary parameters. Change all callers.
672 (Sized_dwarf_line_info::read_relocs): Add object parameter.
673 Change all callers. Don't add undefined or non-ordinary symbols
674 to reloc_map_.
675 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
676 Change all callers.
677 * dwarf_reader.h (class Sized_dwarf_line_info): Update
678 declarations.
679 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
680 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
681 (Sized_relobj::relocate_sections): Likewise.
682 * target-reloc.h (scan_relocs): Adjust section symbol index.
683 (scan_relocatable_relocs): Likewise.
684 * i386.cc (Scan::local): Check for ordinary symbols.
685 * sparc.cc (Scan::local): Likewise.
686 * x86_64.cc (Scan::local): Likewise.
687 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
688 to symbol_section_and_value.
689 * testsuite/many_sections_test.cc: New file.
690 * testsuite/Makefile.am (BUILT_SOURCES): Define.
691 (check_PROGRAMS): Add many_sections_test.
692 (many_sections_test_SOURCES): Define.
693 (many_sections_test_DEPENDENCIES): Define.
694 (many_sections_test_LDFLAGS): Define.
695 (BUILT_SOURCES): Add many_sections_define.h.
696 (many_sections_define.h): New target.
697 (BUILT_SOURCES): Add many_sections_check.h.
698 (many_sections_check.h): New target.
699 (check_PROGRAMS): Add many_sections_r_test.
700 (many_sections_r_test_SOURCES): Define.
701 (many_sections_r_test_DEPENDENCIES): Define.
702 (many_sections_r_test_LDFLAGS): Define.
703 (many_sections_r_test_LDADD): Define.
704 (many_sections_r_test.o): New target.
705 * testsuite/Makefile.in: Rebuild.
706
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708
709 * errors.cc (Errors::info): New function.
710 (gold_info): New function.
711 * errors.h (Errors::info): New function.
712 * gold.h (gold_info): New function.
713 * object.cc (Input_objects::add_object): Print trace output.
714 * options.cc (options::parse_set): New function.
715 (General_options::parse_wrap): Deleted.
716 (General_options::General_options): Deleted initializer.
717 * options.h (options::String_set): New typedef.
718 (options::parse_set): New function.
719 (DEFINE_set): New macro.
720 (General_options::wrap): Changed to use DEFINE_set. Changed
721 callers of any_wrap_symbols and is_wrap_symbol.
722 (General_options::trace, General_options::trace_symbol):
723 New options.
724 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
725 (General_options::wrap_symbols_): Deleted.
726 * symtab.cc (Symbol_table::add_from_object): Print trace output.
727
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729
730 * options.cc (General_options::parse_V): New function.
731 * options.h: Add entries for -V and -Qy.
732
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734
735 * common.cc (Symbol_table::allocate_commons): Remove options
736 parameter. Change caller.
737 (Symbol_table::do_allocate_commons): Remove options parameter.
738 Change caller. Just call do_allocate_commons_list twice.
739 (Symbol_table::do_allocate_commons_list): New function, broken out
740 of do_allocate_commons.
741 * common.h (class Allocate_commons_task): Remove options_ field.
742 Update constructor.
743 * symtab.cc (Symbol_table::Symbol_table): Initialize
744 tls_commons_.
745 (Symbol_table::add_from_object): Put TLS common symbols on
746 tls_commons_ list.
747 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
748 which are IN_OUTPUT_DATA.
749 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
750 allocate_commons and do_allocate_commons declarations. Declare
751 do_allocate_commons_list.
752 * gold.cc (queue_middle_tasks): Update creation of
753 Allocate_commons_task to not pass options.
754 * testsuite/Makefile.am (INCLUDES): Add -I.. .
755 (TLS_TEST_C_FLAGS): New variable.
756 (tls_test_c_pic.o): New target.
757 (tls_test_shared.so): Link in tls_test_c_pic.o.
758 (tls_test_c_pic_ie.o): New target.
759 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
760 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
761 (tls_test_c.o): New target.
762 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
763 (tls_pic_test_LDADD): Likewise.
764 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
765 (tls_shared_gd_to_ie_test_LDADD): Likewise.
766 (tls_test_c_gnu2.o): New target.
767 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
768 tls_test_c_gnu2.o.
769 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
770 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
771 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
772 * testsuite/tls_test.cc: Include "config.h".
773 (t_last): Call t11_last.
774 * testsuite/tls_test.h (t11, t11_last): Declare.
775 * testsuite/tls_test_c.c: New file.
776 * testsuite/tls_test_main.cc (thread_routine): Call t11.
777 * configure.ac: Check for OpenMP support.
778 * configure, config.in, Makefile.in: Rebuild.
779 * testsuite/Makefile.in: Rebuild.
780
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782
783 * i386.cc (Target_i386::define_tls_base_symbol): New function.
784 (Target_i386::tls_base_symbol_defined_): New field.
785 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
786 (Target_i386::Scan::global): Likewise.
787 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
788 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
789 (Target_x86_64::tls_base_symbol_defined_): New field.
790 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
791 (Target_x86_64::Scan::global): Likewise.
792
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794
795 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
796 (Symbol::needs_plt_entry): Allow weak undefined symbols.
797 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
798 building shared libraries.
799 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
800 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
801 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
802 * testsuite/Makefile.in: Rebuild.
803 * testsuite/weak_undef.h: New file.
804 * testsuite/weak_undef_file1.cc: Add extra test cases.
805 * testsuite/weak_undef_file2.cc: Likewise.
806 * testsuite/weak_undef_test.cc: Likewise.
807
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809
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DM		 810 * sparc.cc (Target_sparc::Scan): Change from struct to class.
811 Add issued_non_pic_error_ field. Declare check_non_pic.
812 (Target_sparc::Scan::check_non_pic): New function.
813 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
814 (Target_sparc::Scan::global): Likewise.
815
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DM		 816 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
817 * configure: Rebuild.
818
7c414435
DM		 819 * options.h (DEFINE_enable): New macro.
820 (new_dtags): New enable option.
821 (initfirst, interpose, loadfltr, nodefaultlib,
822 nodelete, nodlopen, nodump): New -z options.
823 * layout.cc (Layout:finish_dynamic_section): If new
824 dtags enabled, emit DT_RUNPATH. Also, emit a
825 DT_FLAGS_1 containing any specified -z flags.
826
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828
12c0daef
ILT		 829 * copy-relocs.cc: New file.
830 * copy-relocs.h: New file.
831 * reloc.cc: Remove Copy_relocs code.
832 * reloc.h: Likewise.
833 * reloc-types.h (struct Reloc_types) [both versions]: Add
834 get_reloc_addend_noerror.
835 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
836 variants of add_global which take an addend which must be zero.
837 * i386.cc: Include "copy-relocs.h".
838 (class Target_i386): Change type of copy_relocs_ to variable,
839 update initializer.
840 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
841 Change all callers.
842 (Target_i386::do_finalize_sections): Change handling of
843 copy_relocs_.
844 * sparc.cc: Include "copy-relocs.h".
845 (class Target_sparc): Change type of copy_relocs_ to variable,
846 update initializer.
847 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
848 Change all callers.
849 (Target_sparc::do_finalize_sections): Change handling of
850 copy_relocs_.
851 * x86_64.cc: Include "copy-relocs.h".
852 (class Target_x86_64): Change type of copy_relocs_ to variable,
853 update initializer.
854 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
855 class. Change all callers.
856 (Target_x86_64::do_finalize_sections): Change handling of
857 copy_relocs_.
858 * Makefile.am (CCFILES): Add copy-relocs.cc.
859 (HFILES): Add copy-relocs.h.
860
4f4995b6
ILT		 861 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
862
85c7bf8b
ILT		 863 * testsuite/script_test_4.sh: Permit leading zeroes.
864
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866
e6188289
ILT		 867 * script-sections.cc (Script_sections::create_segments): Use
868 header_size_adjustment even when there is enough room for the
869 headers.
870 * testsuite/script_test_4.sh: New file.
871 * testsuite/script_test_4.t: New file.
872 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
873 (check_DATA): Add script_test_4.stdout.
874 (MOSTLYCLEANFILES): Likewise.
875 (script_test_4): New target.
876 (script_test_4.stdout): New target.
877 * testsuite/Makefile.in: Rebuild.
878
4f2a9edd
ILT		 879 * sparc.cc: Add definitions for Output_data_plt_sparc class
880 constants.
881
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883
884 * sparc.cc: New file.
885 * Makefile.am (TARGETSOURCES): Add sparc.cc
886 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
887 * configure.tgt: Document targ_extra_size and
888 targ_extra_big_endian. Add entries for sparc-* and
889 sparc64-*.
890 * configure.ac: Handle targ_extra_size and
891 targ_extra_big_endian.
892 * Makefile.in: Rebuild.
893 * configure: Likewise.
894 * po/POTFILES.in: Likewise.
895 * po/gold.pot: Likewise.
896
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898
899 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
900 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
901 in the name/type/flags to section mapping. Don't call
902 allocate_output_section.
903 (Layout::choose_output_section): Change parameter from adjust_name
904 to is_input_section. Don't permit input sections after sections
905 are attached to segments. Don't call allocate_output_section.
906 (Layout::layout_eh_frame): Call update_flags_for_input_section,
907 not write_enable_output_section.
908 (Layout::make_output_section): Don't push to
909 unattached_section_list_ nor call attach_to_segment. Call
910 attach_section_to_segment if sections are attached.
911 (Layout::attach_sections_to_segments): New function.
912 (Layout::attach_section_to_segment): New function.
913 (Layout::attach_allocated_section_to_segment): Rename from
914 attach_to_segment. Remove flags parameter.
915 (Layout::allocate_output_section): Remove function.
916 (Layout::write_enable_output_section): Remove function.
917 * layout.h (class Layout): Update for above changes. Add new
918 field sections_are_attached_.
919 * output.h (Output_section::update_flags_for_input_section): New
920 function.
921 * output.cc (Output_section::add_input_section): Call
922 update_flags_for_input_section.
923 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
924
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926
927 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
928 thought unnecessary.
929 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
930
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932
933 * output.h (class Output_section_data): Remove inline definition
934 of set_addralign.
935 * output.cc (Output_section_data::set_addralign): New function.
936
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938
939 Add support for TLS descriptors for i386 and x86_64.
940 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
941 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
942 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
943 GOT_TYPE_TLS_DESC.
944 (Target_i386::got_mod_index_entry): Remove unnecessary code.
945 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
946 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
947 relocations.
948 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
949 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
950 Fix problem with initial-exec relocations.
951 (Target_i386::Relocate::relocate_tls): Likewise.
952 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
953 relaxation.
954 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
955 support for section-plus-offset dynamic table entries.
956 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
957 (Output_data_dynamic::Dynamic_entry): Add support for
958 section-plus-offset dynamic table entries.
959 (Output_data_dynamic::Classification): Likewise.
960 (Output_data_dynamic::classification_): Renamed offset_.
961 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
962 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
963 (Target_x86_64::make_plt_section): New function.
964 (Target_x86_64::reserve_tlsdesc_entries): New function.
965 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
966 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
967 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
968 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
969 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
970 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
971 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
972 add extra PLT entry for TLS descriptors.
973 (Output_data_plt_x86_64::got_): New field.
974 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
975 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
976 fields.
977 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
978 descriptors.
979 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
980 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
981 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
982 R_386_TLS_DESC_CALL relocations.
983 (Target_x86_64::Scan::global): Likewise.
984 (Target_x86_64::do_finalize_sections): Add dynamic table entries
985 for TLS descriptors.
986 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
987 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
988 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
989 GD-to-IE relaxation.
990 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
991 and TLS_DESCRIPTORS.
992 * Makefile.in: Rebuild.
993 * configure: Rebuild.
994 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
995 (tls_test_shared2.so): New target.
996 (tls_shared_gd_to_ie_test_SOURCES): New variable.
997 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
998 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
999 (tls_shared_gd_to_ie_test_LDADD): New variable.
1000 (tls_shared_gnu2_gd_to_ie_test): New target.
1001 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
1002 New targets.
1003 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
1004 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
1005 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
1006 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
1007 (tls_shared_gnu2_test): New target.
1008 (tls_test_gnu2_shared.so): New target.
1009 (tls_shared_gnu2_test_SOURCES): New variable.
1010 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
1011 (tls_shared_gnu2_test_LDFLAGS): New variable.
1012 (tls_shared_gnu2_test_LDADD): New variable.
1013 * testsuite/Makefile.in: Rebuild.
1014 * testsuite/Makefile.
1015
83bfb6b7
ILT		 10162008-04-11 Ian Lance Taylor <iant@google.com>
1017
1018 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
1019 justsyms.t.
1020 * testsuite/Makefile.in: Rebuild.
1021
1022 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1023 long.
1024 * testsuite/script_test_2.cc (main): Adjust test.
1025
706e1f5e
ILT		 10262008-04-11 David S. Miller <davem@davemloft.net>
1027 Ian Lance Taylor <iant@google.com>
1028
1029 * options.h (General_options): Add entries for '-Y' and
1030 '-relax'.
1031 * options.cc (General_options:finalize): If -Y was used, add those
1032 entries to the library path instead of the default "/lib" and
1033 "/usr/lib".
1034
7c98e6bb
DM		 10352008-04-11 David S. Miller <davem@davemloft.net>
1036
1037 * testsuite/justsyms.t: Start at 0x100.
1038 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1039 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1040 long.
1041 * testsuite/script_test_2.cc: Adjust string and section length
1042 checks.
7c98e6bb 1043
99a37bfd
ILT		 10442008-04-09 Ian Lance Taylor <iant@google.com>
1045
2cefc357
ILT		 1046 PR gold/5996
1047 * script-sections.cc (Sections_element::allocate_to_segment): Add
1048 orphan parameter.
1049 (Output_section_definition::allocate_to_segment): Likewise.
1050 (Orphan_output_section::allocate_to_segment): Likewise.
1051 (Script_sections::attach_sections_using_phdrs_clause): Don't
1052 propagate non-PT_LOAD segments to orphan sections.
1053 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1054 readelf rather than objdump.
1055 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1056 .interp section and PT_INTERP segment are the same size.
1057 * testsuite/Makefile.in: Rebuild.
1058
99a37bfd
ILT		 1059 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1060 aliases for symbols defined in the same object.
1061 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1062 (weak_alias_test_SOURCES): New variable.
1063 (weak_alias_test_DEPENDENCIES): New variable.
1064 (weak_alias_test_LDFLAGS): New variable.
1065 (weak_alias_test_LDADD): New variable.
1066 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1067 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1068 (weak_alias_test_3.o): New target.
1069 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1070 * testsuite/weak_alias_test_main.cc: New file.
1071 * testsuite/weak_alias_test_1.cc: New file.
1072 * testsuite/weak_alias_test_2.cc: New file.
1073 * testsuite/weak_alias_test_3.cc: New file.
1074
780e49c5
ILT		 10752008-04-08 Ian Lance Taylor <iant@google.com>
1076
cdb0b8f5
ILT		 1077 * options.h (class General_options): Add --noinhibit-exec option.
1078 * main.cc (main): Check --noinhibit-exec.
1079
0864d551
ILT		 1080 * options.h (class General_options): Define --wrap as a special
1081 option. Add wrap_symbols_ field.
1082 (General_options::any_wrap_symbols): New function.
1083 (General_options::is_wrap_symbol): New function.
1084 * options.cc (General_options::parse_wrap): New function.
1085 (General_options::General_options): Initialize wrap_symbols_.
1086 * symtab.cc (Symbol_table::wrap_symbol): New function.
1087 (Symbol_table::add_from_object): Handle --wrap.
1088 * symtab.h (class Symbol_table): Declare wrap_symbol.
1089 * target.h (Target::wrap_char): New function.
1090 (Target::Target_info): Add wrap_char field.
1091 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1092 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1093 * testsuite/testfile.cc (Target_test::test_target_info):
1094 Likewise.
1095
789aa6de
ILT		 1096 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1097 there is one.
1098
2c38906f
ILT		 1099 * layout.h (class Layout): Add added_eh_frame_data_ field.
1100 * layout.cc (Layout::Layout): Initialize new field.
1101 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1102 output section until we find a section we merged successfully.
1103 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1104 that the size be non-zero.
1105
780e49c5
ILT		 1106 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1107 qualifier.
1108
7fcd0256
ILT		 11092008-04-08 Craig Silverstein <csilvers@google.com>
1110
1111 * configure.ac: Export new conditional variable HAVE_ZLIB.
1112 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1113 on HAVE_ZLIB.
1114 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1115 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1116
6835af53
ILT		 11172008-04-07 Ian Lance Taylor <iant@google.com>
1118
e24f324c
ILT		 1119 * version.cc (version_string): Set to "1.5".
1120
a036edd8
ILT		 1121 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1122 Add issued_non_pic_error_ field. Declare check_non_pic.
1123 (Target_x86_64::Scan::check_non_pic): New function.
1124 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1125 (Target_x86_64::Scan::global): Likewise.
1126
624f8810
ILT		 1127 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1128 addend parameter. Change caller. Handle merge sections.
1129 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1130 Address to Addend. Don't add in the result of
1131 local_section_offset, pass down the addend and use the returned
1132 value.
1133 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1134 Update declarations of local_section_offset and symbol_value.
1135 * testsuite/two_file_test_1.cc (t18): New function.
1136 * testsuite/two_file_test_2.cc (f18): New function.
1137 * testsuite/two_file_test_main.cc (main): Call t18.
1138 * testsuite/two_file_test.h (t18, f18): Declare.
1139
6835af53
ILT		 1140 * configure.ac: Don't test for objdump, c++filt, or readelf.
1141 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1142 conditionals.
1143 (TEST_READELF): New variable.
1144 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1145 (check_PROGRAMS): Add two_file_strip_test.
1146 (two_file_strip_test): New target.
1147 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1148 (two_file_same_shared_strip_test_SOURCES): New variable.
1149 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1150 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1151 (two_file_same_shared_strip_test_LDADD): New variable.
1152 (two_file_shared_strip.so): New target.
1153 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1154 (ver_test_5.syms, ver_test_7.syms): Likewise.
1155 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1156 (strip_test_3.stdout): Use TEST_OBJDUMP.
1157 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1158
86925eef
CC		 11592008-04-04 Cary Coutant <ccoutant@google.com>
1160
1161 * symtab.h (Symbol::is_weak_undefined): New function.
1162 (Symbol::is_strong_undefined): New function.
1163 (Symbol::is_absolute): New function.
1164 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1165 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1166 absolute symbols.
1167 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1168 (weak_undef_test): New target.
1169 * testsuite/Makefile.in: Rebuild.
1170 * testsuite/weak_undef_file1.cc: New file.
1171 * testsuite/weak_undef_file2.cc: New file.
1172 * testsuite/weak_undef_test.cc: New file.
1173
126f3ece
ILT		 11742008-04-03 Craig Silverstein <csilvers@google.com>
1175
1176 * compressed_output.h (class Output_compressed_section): Use
1177 unsigned buffer.
1178 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1179 add zlib header.
1180 (zlib_compressed_suffix): Removed.
1181 (Output_compressed_section::set_final_data_size): Use unsigned
1182 buffers.
1183 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1184 Fix linker invocation.
1185 (flagstest_o_specialfile_and_compress_debug_sections):
1186 Likewise.
1187 * testsuite/Makefile.in: Regenerated.
1188
deae2a14
DM		 11892008-04-02 David S. Miller <davem@davemloft.net>
1190
1191 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1192 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1193
70752818
ILT		 11942008-04-02 Craig Silverstein <csilvers@google.com>
1195
1196 * TODO: New file.
1197
39d0cb0e
ILT		 11982008-04-02 Ian Lance Taylor <iant@google.com>
1199
1200 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1201 parameters. Update for new key type to views_. Change all
1202 callers.
1203 (File_read::read): Adjust for byteshift in returned view.
1204 (File_read::add_view): New function, broken out of
1205 find_and_make_view.
1206 (File_read::make_view): New function, broken out of
1207 find_and_make_view.
1208 (File_read::find_or_make_view): Add offset and aligned
1209 parameters. Rewrite accordingly. Change all callers.
1210 (File_read::get_view): Add offset and aligned parameters. Adjust
1211 for byteshift in return value.
1212 (File_read::get_lasting_view): Likewise.
1213 * fileread.h (class File_read): Update declarations.
1214 (class File_read::View): Add byteshift_ field. Add byteshift to
1215 constructor. Add byteshift method.
1216 * archive.h (Archive::clear_uncached_views): New function.
1217 (Archive::get_view): Add aligned parameter. Change all callers.
1218 * object.h (Object::get_view): Add aligned parameter. Change all
1219 callers.
1220 (Object::get_lasting_view): Likewise.
1221
1222 * fileread.cc (File_read::release): Don't call clear_views if
1223 there are multiple objects.
1224 * fileread.h (File_read::clear_uncached_views): New function.
1225 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1226 on the archive.
1227
a1207466
CC		 12282008-03-31 Cary Coutant <ccoutant@google.com>
1229
1230 Add thin archive support.
1231 * archive.cc (Archive::armagt): New const.
1232 (Archive::setup): Remove task parameter and calls to unlock.
1233 (Archive::unlock_nested_archives): New function.
1234 (Archive::read_header): Add nested_off parameter. Change
1235 all callers.
1236 (Archive::interpret_header): Likewise.
1237 (Archive::include_all_members): Change to handle thin
1238 archives.
1239 (Archive::include_member): Likewise.
1240 * archive.h (Archive::Archive): Add new parameters and
1241 initializers.
1242 (Archive::armagt): New const.
1243 (Archive::setup): Remove task parameter.
1244 (Archive::unlock_nested_archives): New function.
1245 (Archive::read_header): Add nested_off parameter.
1246 (Archive::interpret_header): Likewise.
1247 (Archive::Nested_archive_table): New typedef.
1248 (Archive::is_thin_archive_): New field.
1249 (Archive::nested_archives_): New field.
1250 (Archive::options_): New field.
1251 (Archive::dirpath_): New field.
1252 (Archive::task_): New field.
1253 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1254 for thin archives. Pass additional parameters to
1255 Archive::Archive. Unlock the archive file after calling
1256 Archive::setup.
1257
479f6503
ILT		 12582008-03-29 Ian Lance Taylor <iant@google.com>
1259
686c8caf
ILT		 1260 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1261 version symbol to be local.
1262 * testsuite/ver_test_4.sh: New file.
1263 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1264 (check_DATA): Add ver_test_4.syms.
1265 (ver_test_4.syms): New target.
1266 * testsuite/Makefile.in: Rebuild.
1267
ab794b6b
ILT		 1268 * output.cc
1269 (Output_section::Input_section_sort_entry::has_priority): New
1270 function.
1271 (Output_section::Input_section_sort_entry::match_file_name): New
1272 function.
1273 (Output_section::Input_section_sort_entry::match_section_name):
1274 Remove.
1275 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1276 Remove.
1277 (Output_section::Input_section_sort_entry::match_section_file):
1278 Remove.
1279 (Output_section::Input_section_sort_compare::operator()): Rewrite
1280 using new Input_section_sort_entry functions. Sort crtbegin and
1281 crtend first. Sort sections with no priority before sections with
1282 a priority.
1283 * testsuite/initpri1.c (d3): Check j != 4.
1284 (cd5): New constructor/destructor function.
1285 (main): Check j != 2.
1286
479f6503
ILT		 1287 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1288 new symbol when resolving, don't call set_is_default.
1289 * testsuite/ver_test_7.cc: New file.
1290 * testsuite/ver_test_7.sh: New file.
1291 * testsuite/Makefile.am (ver_test_7.so): New target.
1292 (ver_test_7.o): New target.
1293 (check_SCRIPTS): Add ver_test_7.sh.
1294 (check_DATA): Add ver_test_7.syms.
1295 (ver_test_7.syms): New target.
1296
2fd32231
ILT		 12972008-03-28 Ian Lance Taylor <iant@google.com>
1298
1299 * layout.cc (Layout::layout): If we see an input section with a
1300 name that needs sorting, set the must_sort flag for the output
1301 section.
1302 (Layout::make_output_section): If the name of the output section
1303 indicates that it might require sorting, set the may_sort flag.
1304 * output.h (Output_section::may_sort_attached_input_sections): New
1305 function.
1306 (Output_section::set_may_sort_attached_input_sections): New
1307 function.
1308 (Output_section::must_sort_attached_input_sections): New
1309 function.
1310 (Output_section::set_must_sort_attached_input_sections): New
1311 function.
1312 (class Output_section): Declare Input_section_sort_entry. Define
1313 Input_section_sort_compare. Declare
1314 sort_attached_input_sections. Add new fields:
1315 may_sort_attached_input_sections_,
1316 must_sort_attached_input_sections_,
1317 attached_input_sections_are_sorted_.
1318 * output.cc (Output_section::Output_section): Initialize new
1319 fields.
1320 (Output_section::add_input_section): Add an entry to
1321 input_sections_ if may_sort or must_sort are true.
1322 (Output_section::set_final_data_size): Call
1323 sort_attached_input_sections if necessary.
1324 (Output_section::Input_section_sort_entry): Define new class.
1325 (Output_section::Input_section_sort_compare::operator()): New
1326 function.
1327 (Output_section::sort_attached_input_sections): New function.
1328 * configure.ac: Check whether the compiler supports constructor
1329 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1330 * testsuite/initpri1.c: New file.
1331 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1332 CONSTRUCTOR_PRIORITY.
1333 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1334 (initpri1_LDFLAGS): New variable.
1335 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1336
18e6b24e
ILT		 13372008-03-27 Ian Lance Taylor <iant@google.com>
1338
49bdd526
ILT		 1339 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1340 * testsuite/common_test_1.c: New file.
1341 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1342 (common_test_1_SOURCES): New variable.
1343 (common_test_1_DEPENDENCIES): New variable.
1344 (common_test_1_LDFLAGS): New variable.
1345
18e6b24e
ILT		 1346 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1347 and commons_ correctly when NAME/VERSION does not override
1348 NAME/NULL.
1349 * testsuite/ver_test_6.c: New file.
1350 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1351 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1352 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1353
04bf7072
ILT		 13542008-03-26 Ian Lance Taylor <iant@google.com>
1355
5871526f
ILT		 1356 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1357 of an undefined symbol from a version script.
1358 * testsuite/Makefile.am (ver_test_5.so): New target.
1359 (ver_test_5.o): New target.
1360 (check_SCRIPTS): Add ver_test_5.sh.
1361 (check_DATA): Add ver_test_5.syms.
1362 (ver_test_5.syms): New target.
1363 * testsuite/ver_test_5.cc: New file.
1364 * testsuite/ver_test_5.script: New file.
1365 * testsuite/ver_test_5.sh: New file.
1366 * Makefile.in, testsuite/Makefile.in: Rebuild.
1367
04bf7072
ILT		 1368 PR gold/5986
1369 Fix problems building gold with gcc 4.3.0.
1370 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1371 (gold_error_at_location, gold_warning_at_location): Use it.
1372 * configure.ac: Check whether we can compile and use a template
1373 function with a printf attribute.
1374 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1375 when jumping over bytes.
1376 * object.cc: Instantiate Object::read_section_data.
1377 * debug.h: Include <cstring>
1378 * dwarf_reader.cc: Include <algorithm>
1379 * main.cc: Include <cstring>.
1380 * options.cc: Include <cstring>.
1381 * output.cc: Include <cstring>.
1382 * script.cc: Include <cstring>.
1383 * script.h: Include <string>.
1384 * symtab.cc: Include <cstring> and <algorithm>.
1385 * target-select.cc: Include <cstring>.
1386 * version.cc: Include <string>.
1387 * testsuite/testmain.cc: Include <cstdlib>.
1388 * configure, config.in: Rebuild.
1389
874c5b28
ILT		 13902008-03-25 Ian Lance Taylor <iant@google.com>
1391
819d6c3a
ILT		 1392 * options.cc: Include "../bfd/bfdver.h".
1393 (options::help): Print bug reporting address.
1394
f4b2c6f5
ILT		 1395 * version.cc (print_version): Adjust output for current value of
1396 BFD_VERSION_STRING.
1397
1398 * NEWS: New file.
1399
e96caa79
ILT		 1400 * options.cc (options::help): Print list of supported targets.
1401 * target-select.h: Include <vector>.
1402 (class Target_selector): Make machine_, size_, and is_big_endian_
1403 fields const. Add bfd_name_ and instantiated_target_ fields.
1404 (Target_selector::Target_selector): Add bfd_name parameter.
1405 (Target_selector::recognize): Make non-virtual, call
1406 do_recognize.
1407 (Target_selector::recognize_by_name): Make non-virtual, call
1408 do_recognize_by_name.
1409 (Target_selector::supported_names): New function.
1410 (Target_selector::bfd_name): New function.
1411 (Target_selector::do_instantiate_target): New pure virtual
1412 function.
1413 (Target_selector::do_recognize): New virtual function.
1414 (Target_selector::do_recognize_by_name): New virtual function.
1415 (Target_selector::instantiate_target): New private function.
1416 (supported_target_names): Declare.
1417 * target-select.cc (Target_selector::Target_selector): Update for
1418 new parameter and fields.
1419 (select_target_by_name): Check that the name matches before
1420 calling recognize_by_name.
1421 (supported_target_names): New function.
1422 * i386.cc (class Target_selector_i386): Update Target_selector
1423 constructor call. Remove recognize and recognize_by_name. Add
1424 do_instantiate_target.
1425 * x86_64.cc (class Target_selector_x86_64): Likewise.
1426 * testsuite/testfile.cc (class Target_selector_test): Update for
1427 changes to Target_selector.
1428
874c5b28
ILT		 1429 * README: Rewrite, with some notes on unsupported features.
1430
0a65a3a7
CC		 14312008-03-24 Cary Coutant <ccoutant@google.com>
1432
1433 * i386.cc (Target_i386::Got_type): New enum declaration.
1434 (Target_i386::Scan::local): Updated callers of Output_data_got
1435 member functions.
1436 (Target_i386::Scan::global): Likewise.
1437 (Target_i386::Relocate::relocate): Likewise.
1438 (Target_i386::Relocate::relocate_tls): Likewise.
1439 * object.h (Got_offset_list): New class.
1440 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1441 (Sized_relobj::local_got_offset): Likewise.
1442 (Sized_relobj::set_local_got_offset): Likewise.
1443 (Sized_relobj::local_has_tls_got_offset): Removed.
1444 (Sized_relobj::local_tls_got_offset): Removed.
1445 (Sized_relobj::set_local_tls_got_offset): Removed.
1446 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1447 * output.cc (Output_data_got::add_global): Added got_type parameter.
1448 (Output_data_got::add_global_with_rel): Likewise.
1449 (Output_data_got::add_global_with_rela): Likewise.
1450 (Output_data_got::add_global_pair_with_rel): New function.
1451 (Output_data_got::add_global_pair_with_rela): New function.
1452 (Output_data_got::add_local): Added got_type parameter.
1453 (Output_data_got::add_local_with_rel): Likewise.
1454 (Output_data_got::add_local_with_rela): Likewise.
1455 (Output_data_got::add_local_pair_with_rel): New function.
1456 (Output_data_got::add_local_pair_with_rela): New function.
1457 (Output_data_got::add_global_tls): Removed.
1458 (Output_data_got::add_global_tls_with_rel): Removed.
1459 (Output_data_got::add_global_tls_with_rela): Removed.
1460 (Output_data_got::add_local_tls): Removed.
1461 (Output_data_got::add_local_tls_with_rel): Removed.
1462 (Output_data_got::add_local_tls_with_rela): Removed.
1463 * output.h (Output_data_got::add_global): Added got_type parameter.
1464 (Output_data_got::add_global_with_rel): Likewise.
1465 (Output_data_got::add_global_with_rela): Likewise.
1466 (Output_data_got::add_global_pair_with_rel): New function.
1467 (Output_data_got::add_global_pair_with_rela): New function.
1468 (Output_data_got::add_local): Added got_type parameter.
1469 (Output_data_got::add_local_with_rel): Likewise.
1470 (Output_data_got::add_local_with_rela): Likewise.
1471 (Output_data_got::add_local_pair_with_rel): New function.
1472 (Output_data_got::add_local_pair_with_rela): New function.
1473 (Output_data_got::add_global_tls): Removed.
1474 (Output_data_got::add_global_tls_with_rel): Removed.
1475 (Output_data_got::add_global_tls_with_rela): Removed.
1476 (Output_data_got::add_local_tls): Removed.
1477 (Output_data_got::add_local_tls_with_rel): Removed.
1478 (Output_data_got::add_local_tls_with_rela): Removed.
1479 * resolve.cc (Symbol::override_base_with_special): Removed
1480 reference to has_got_offset_ field.
1481 * symtab.cc (Symbol::init_fields): Replaced initialization
1482 of got_offset_ with got_offsets_. Removed initialization
1483 of has_got_offset_
53fcba31 1484 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1485 (Symbol::got_offset): Likewise.
1486 (Symbol::set_got_offset): Likewise.
1487 (Symbol::has_tls_got_offset): Removed.
1488 (Symbol::tls_got_offset): Removed.
1489 (Symbol::set_tls_got_offset): Removed.
1490 (Symbol::got_offset_): Removed.
1491 (Symbol::tls_mod_got_offset_): Removed.
1492 (Symbol::tls_pair_got_offset_): Removed.
1493 (Symbol::got_offsets_): New field.
1494 (Symbol::has_got_offset): Removed.
1495 (Symbol::has_tls_mod_got_offset): Removed.
1496 (Symbol::has_tls_pair_got_offset): Removed.
1497 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1498 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1499 member functions.
1500 (Target_x86_64::Scan::global): Likewise.
1501 (Target_x86_64::Relocate::relocate): Likewise.
1502 (Target_x86_64::Relocate::relocate_tls): Likewise.
1503
bd52eafb
BE		 15042008-03-25 Ben Elliston <bje@au.ibm.com>
1505
1506 * yyscript.y: Fix spelling error in comment.
1507
8b105e34
ILT		 15082008-03-24 Ian Lance Taylor <iant@google.com>
1509
8ed814a9
ILT		 1510 * options.h (class General_options): Define build_id option.
1511 * layout.h (class Layout): Declare write_build_id, create_note,
1512 create_build_id. Add build_id_note_ member.
1513 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1514 "libiberty.h", "md5.h", "sha1.h".
1515 (Layout::Layout): Initialize eh_frame_data_,
1516 eh_frame_hdr_section_, and build_id_note_.
1517 (Layout::finalize): Call create_build_id.
1518 (Layout::create_note): New function, broken out of
1519 Layout::create_gold_note.
1520 (Layout::create_gold_note): Call create_note.
1521 (Layout::create_build_id): New function.
1522 (Layout::write_build_id): New function.
1523 (Close_task_runner::run): Call write_build_id.
1524
8b105e34
ILT		 1525 * x86_64.cc: Correct license to GPLv3.
1526
086a1841
ILT		 15272008-03-23 Ian Lance Taylor <iant@google.com>
1528
1529 * options.cc: Include "demangle.h".
1530 (parse_optional_string): New function.
1531 (parse_long_option): Handle takes_optional_argument.
1532 (parse_short_option): Update dash_z initializer. Handle
1533 takes_optional_argument.
1534 (General_options::General_options): Initialize do_demangle_.
1535 (General_options::finalize): Set do_demangle_. Handle demangling
1536 style.
1537 * options.h (parse_optional_string): Declare.
1538 (struct One_option): Add optional_arg field. Update constructor.
1539 Update call constructor calls. Add takes_optional_argument
1540 function.
1541 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1542 (DEFINE_optional_string): Define.
1543 (General_options::demangle): Change from DEFINE_bool to
1544 DEFINE_optional_string.
1545 (General_options::no_demangle): New function.
1546 (General_options::do_demangle): New function.
1547 (General_options::set_do_demangle): New function.
1548 (General_options::execstack_status_): Move definition to end of
1549 class definition.
1550 (General_options::static_): Likewise.
1551 (General_options::do_demangle_): New field.
1552 * object.cc (big_endian>::get_symbol_location_info): Call
1553 Options::do_demangle, not Options::demangle.
1554 * symtab.cc (demangle): Likewise.
1555
cbb93e63
ILT		 15562008-03-22 Ian Lance Taylor <iant@google.com>
1557
1558 * gold.h: Include <cstddef> and <sys/types.h>
1559 * options.h: Include <cstring>.
1560
ec531623
ILT		 15612008-03-21 Ian Lance Taylor <iant@google.com>
1562
1563 * Added source code to GNU binutils.
1564
A mirror of the official binutils-gdb repository