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* elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
3f2e6a2d
CC		 12008-06-25 Cary Coutant <ccoutant@google.com>
2
3 * fileread.cc (File_read::make_view): Assert on zero-length view.
4 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
5 symbol table when there are no symbols to read.
6
c43d3a48
CS		 72008-06-23 Craig Silverstein <csilvers@google.com>
8
9 * version.cc (version_string): Bump to 1.7
10
5f494ea0
CS		 112008-06-18 Craig Silverstein <csilvers@google.com>
12
13 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14 constant 0xFFFF to type Valtype.
15 (Powerpc_relocate_functions::rel16_ha): Likewise.
16
c42e122e
ILT		 172008-06-17 Ian Lance Taylor <iant@google.com>
18
f34787f8
ILT		 19 * output.h (Output_section::Input_section): Initialize p2align_ to
20 zero for Output_section_data constructors.
21 (Output_section::Input_section::addralign): If not an input
22 section, return the alignment of the Output_section_data.
23 * testsuite/copy_test.cc: New file.
24 * testsuite/copy_test_1.cc: New file.
25 * testsuite/copy_test_2.cc: New file.
26 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
27 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
28 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
29 (copy_test_1_pic.o, copy_test_1.so): New targets.
30 (copy_test_2_pic.o, copy_test_2.so): New targets.
31 * testsuite/Makefile.in: Rebuild.
32
c42e122e
ILT		 33 * script-sections.cc (Script_sections::place_orphan): Initialize
34 local variable exact.
35
ce3ac18a
DE		 362008-06-13 David Edelsohn <edelsohn@gnu.org>
37
38 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
39
42cacb20
DE		 402008-06-12 David Edelsohn <edelsohn@gnu.org>
41 David S. Miller <davem@davemloft.net>
42
43 * powerpc.cc: New file.
44 * Makefile.am (TARGETSOURCES): Add powerpc.cc
45 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
46 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
47 * Makefile.in: Rebuild.
48
7b308235
ILT		 492008-06-09 Ian Lance Taylor <iant@google.com>
50
51 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
52 <exception>.
53 (throwing, orig_terminate): New static variables.
54 (terminate_handler): New static function.
55 (t2): Set terminate handler.
56
f0b886e3
ILT		 572008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
58
59 PR 6584
60 * binary.cc (Binary_to_elf::sized_convert): Fix .data
61 alignment.
62
3e90f135
CC		 632008-05-30 Cary Coutant <ccoutant@google.com>
64
65 * archive.cc (Archive::include_all_members) Correct to step
66 over symbol table and extended name table in thin archives.
67
e09ad04a
ILT		 682008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
69
70 PR 6407
71 * target-reloc.h (relocate_for_relocatable): Fix new_offset
72 calculation.
73
62b01cb5
ILT		 742008-05-28 Caleb Howe <cshowe@google.com>
75
76 * reduced_debug_output.cc: New file.
77 * reduced_debug_output.h: New file.
78 * options.h (class General_optoins): Add --strip-debug-non-line.
79 * options.cc (General_options::finalize): Add strip_debug_non_line
80 to the strip heirarchy.
81 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
82 fields.
83 * layout.cc: Include "reduced_debug_output.h".
84 (Layout::Layout): Initialize new fields.
85 (line_only_debug_sections): New static array.
86 (is_lines_only_debug_sections): New static inline function.
87 (Layout::include_section): Handle --strip-debug-non-line.
88 (Layout::make_output_section): If --strip-debug-non-line, build
89 new output sections for .debug_abbrev and .debug_info.
90 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
91 gold. Warn about possible overflow.
92 (read_signed_LEB_128): Likewise.
93 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
94 (read_signed_LEB_128): Declare.
95 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
96 (HFILES): Add reduced_debug_output.h.
97 * Makefile.in: Rebuild.
98
7d9e3d98
ILT		 992008-05-21 Ian Lance Taylor <iant@google.com>
100
101 * mapfile.cc: New file.
102 * mapfile.h: New file.
103 * options.h (class General_options): Add -M/--print-map and -Map.
104 * options.cc (General_options::finalize): Make -M equivalent to
105 -Map -.
106 * main.cc: Include <cstdio> and "mapfile.h".
107 (main): Open mapfile if requested.
108 * gold.cc (class Middle_runner): Add mapfile_ field. Update
109 constructor. Change caller.
110 (queue_initial_tasks): Add mapfile parameter. Change caller.
111 (queue_middle_tasks): Likewise.
112 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
113 declarations.
114 * archive.cc: Include "mapfile.h".
115 (Archive::add_symbols): Add mapfile parameter. Change all
116 callers. Pass mapfile, symbol, and reason to include_member.
117 (Archive::include_all_members): Add mapfile parameter. Change all
118 callers.
119 (Archive::include_member): Add mapfile, sym, and why parameters.
120 Change all callers. Report inclusion to map file.
121 * archive.h: Include "fileread.h".
122 (class Archive): Update declarations.
123 (Archive::file): New const method.
124 (class Add_archive_symbols): Add mapfile_ field. Update
125 constructor. Change all callers.
126 * readsyms.h (class Read_symbols): Likewise.
127 (class Finish_group): Likewise.
128 (class Read_script): Likewise.
129 * common.cc: Include "mapfile.h".
130 (Symbol_table::allocate_commons): Add mapfile parameter. Change
131 all callers.
132 (Symbol_table::do_allocate_commons): Likewise.
133 (Symbol_table::do_allocate_commons_list): Likewise. Report common
134 symbol allocation to mapfile.
135 * common.h (class Allocate_commons_task): Add mapfile_ field.
136 Update constructor. Change all callers.
137 * symtab.h (class Symbol_table): Update declarations.
138 * layout.cc: Include "mapfile.h".
139 (Layout_task_runner::run): Print information to mapfile.
140 (Layout::create_gold_note): Change Output_data_fixed_space to
141 Output_data_zero_fill.
142 (Layout::create_build_id): Likewise.
143 (Layout::print_to_mapfile): New function.
144 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
145 constructor. Change caller.
146 (class Layout): Declare print_to_mapfile.
147 * output.cc (Output_section::Input_section::print_to_mapfile): New
148 function.
149 (Output_section::add_input_section): If producing a map, always
150 add to input_sections_ list.
151 (Output_section::do_print_to_mapfile): New function.
152 (Output_segment::print_sections_to_mapfile): New function.
153 (Output_segment::print_section_list_to_mapfile): New function.
154 * output.h: Include "mapfile.h".
155 (Output_data::print_to_mapfile): New function.
156 (Output_data::do_print_to_mapfile): New virtual function.
157 (Output_segment_headers::do_print_to_mapfile): New function.
158 (Output_file_header::do_print_to_mapfile): New function.
159 (Output_data_const::do_print_to_mapfile): New function.
160 (class Output_data_const_buffer): Add map_name_ field. Update
161 constructor. Change all callers. Add do_print_to_mapfile
162 function.
163 (class Output_data_fixed_space): Likewise.
164 (class Output_data_space): Likewise.
165 (class Output_data_zero_fill): New class.
166 (Output_data_strtab::do_print_to_mapfile): New function.
167 (Output_data_reloc_base::do_print_to_mapfile): New function.
168 (Output_relocatable_relocs::do_print_to_mapfile): New function.
169 (Output_data_group::do_print_to_mapfile): New function.
170 (Output_data_got::do_print_to_mapfile): New function.
171 (Output_data_dynamic::do_print_to_mapfile): New function.
172 (Output_symtab_xindex::do_print_to_mapfile): New function.
173 (class Output_section): Declare do_print_to_mapflie. Declare
174 print_to_mapfile in Input_section.
175 (class Output_segment): Declare new functions.
176 * object.h (Sized_relobj::symbol_count): New function.
177 * script-sections.cc
178 (Output_section_element_dot_assignment::set_section_addresses):
179 Change Output_data_fixed_space to Output_data_zero_fill.
180 (Output_data_expression::do_print_to_mapfile): New function.
181 * script.cc (read_input_script): Add mapfile parameter. Change
182 all callers.
183 * script.h (read_input_script): Update declaration.
184 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
185 (Eh_frame::do_print_to_mapfile): New function.
186 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
187 (Output_merge_string::do_print_to_mapfile): New function.
188 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
189 function.
190 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
191 function.
192 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
193 function.
194 * Makefile.am (CCFILES): Add mapfile.cc.
195 (HFILES): Add mapfile.h.
196 * Makefile.in: Rebuild.
197
9f1d377b
ILT		 1982008-05-19 Ian Lance Taylor <iant@google.com>
199
200 * options.h (class General_options): Add -z relro.
201 * layout.cc (Layout::Layout): Initialize relro_segment_.
202 (Layout::add_output_section_data): Return the output section.
203 (Layout::make_output_section): Rcognize relro sections and mark
204 them appropriately.
205 (Layout::attach_allocated_section_to_segment): Put relro sections
206 in a PT_GNU_RELRO segment.
207 (Layout::create_initial_dynamic_sections): Mark the .dynamic
208 section as relro.
209 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
210 PT_TLS segments.
211 (Layout::linkonce_mapping): Map d.rel.ro.local to
212 .data.rel.ro.local.
213 (Layout::output_section_name): Us .data.rel.ro.local for any
214 section which begins with that.
215 * layout.h (class Layout): Update add_output_section_data
216 declaration. Add relro_segment_ field.
217 * output.cc (Output_section::Output_section): Initialize is_relro_
218 and is_relro_local_ fields.
219 (Output_segment::add_output_section): Group relro sections.
220 (Output_segment::is_first_section_relro): New function.
221 (Output_segment::maximum_alignment): If there is a relro section,
222 align the segment to the common page size.
223 (Output_segment::set_section_addresses): Track whether we are
224 looking at relro sections. If the last section is a relro
225 section, align to the common page size.
226 (Output_segment::set_section_list_addresses): Add in_relro
227 parameter. Change all callers. Align to the page size when
228 moving from relro to non-relro section.
229 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
230 segment.
231 * output.h (class Output_section): Add is_relro_ and
232 is_relro_local_ fields.
233 (Output_section::is_relro): New function.
234 (Output_section::set_is_relro): New function.
235 (Output_section::is_relro_local): New function.
236 (Output_section::set_is_relro_local): New function.
237 (class Output_segment): Update declarations.
238 * i386.cc (Target_i386::got_section): Mark .got section as relro.
239 * sparc.cc (Target_sparc::got_section): Likewise.
240 * x86_64.cc (Target_x86_64::got_section): Likewise.
241 * testsuite/relro_test_main.cc: New file.
242 * testsuite/relro_test.cc: New file.
243 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
244 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
245 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
246 (relro_test.so, relro_test_pic.o): New targets.
247 * testsuite/Makefile.in: Rebuild.
248
a984ee1d
ILT		 2492008-05-16 Ian Lance Taylor <iant@google.com>
250
01676dcd
ILT		 251 * output.cc (Output_segment::add_output_section): Remove front
252 parameter.
253 * output.h (class Output_segment): Remove
254 add_initial_output_section and overloaded add_output_section.
255 Update declaration of remaining add_output_section.
256 * layout.cc (Layout::create_interp): Call add_output_section
257 rather than add_initial_output_section.
258 (Layout::finish_dynamic_section): Likewise.
259
497897f9
ILT		 260 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
261 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
262 know the dynamic type.
263 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
264 field. Initialize it in constructor.
265 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
266 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
267 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
268 reloc.
269
a984ee1d
ILT		 270 * output.cc (Output_reloc::get_address): Change return type to
271 Elf_Addr.
272 * output.h (class Output_reloc): Update get_address declaration.
273 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
274 for section addresses.
275
55ba0940
ILT		 2762008-05-09 Ian Lance Taylor <iant@google.com>
277
278 PR 6493
279 * gold.cc (gold_nomem): Use return value of write.
280
75517b77
ILT		 2812008-05-08 Ian Lance Taylor <iant@google.com>
282
283 * symtab.c (Symbol::init_base_output_data): Add version
284 parameter. Change all callers.
285 (Symbol::init_base_output_segment): Likewise.
286 (Symbol::init_base_constant): Likewise.
287 (Symbol::init_base_undefined): Likewise.
288 (Sized_symbol::init_output_data): Likewise.
289 (Sized_symbol::init_output_segment): Likewise.
290 (Sized_symbol::init_constant): Likewise.
291 (Sized_symbol::init_undefined): Likewise.
292 (Symbol_table::do_define_in_output_data): If the new symbol has a
293 version, mark it as the default.
294 (Symbol_table::do_define_in_output_segment): Likewise.
295 (Symbol_table::do_define_as_constant): Likewise.
296 * symtab.h (class Symbol): Update declarations.
297 (class Sized_symbol): Likewise.
298 * resolve.cc (Symbol::override_version): New function.
c42e122e 299 (Symbol::override_base): Call override_version.
75517b77
ILT		 300 (Symbol::override_base_with_special): Likewise.
301 * testsuite/ver_script_8.script: New file.
302 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
303 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
304 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
305 (ver_test_8_1.so, ver_test_8_2.so): New targets.
306
f1f70eae
ILT		 3072008-05-06 Ian Lance Taylor <iant@google.com>
308
f3e9c5c5
ILT		 309 PR 6049
310 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
311 functions.
312 (class General_options): Remove existing --undefined, and add
313 --no-undefined instead. Add new --undefined as synonym for -u.
314 * archive.cc (Archive::add_symbols): Check whether symbol was
315 named with -u.
316 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
317 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
318 all uses. Add IS_UNDEFINED. Update declarations to split
319 different versions of init_base. Declare init_base_undefined.
320 (Symbol::is_defined): Handle IS_UNDEFINED.
321 (Symbol::is_undefined): Likewise.
322 (Symbol::is_weak_undefined): Call is_undefined.
323 (Symbol::is_absolute): Handle IS_CONSTANT.
324 (class Sized_symbol): Update declarations to split different
325 versions of init. Declare init_undefined.
326 (class Symbol_table): Declare new functions.
327 * symtab.cc (Symbol::init_base_object): Rename from init_base.
328 Change all callers.
329 (Symbol::init_base_output_data): Likewise.
330 (Symbol::init_base_output_segment): Likewise.
331 (Symbol::init_base_constant): Likewise.
332 (Symbol::init_base_undefined): New function.
333 (Sized_symbol::init_object): Rename from init. Change all
334 callers.
335 (Sized_symbol::init_output_data): Likewise.
336 (Sized_symbol::init_output_segment): Likewise.
337 (Sized_symbol::init_constant): Likewise.
338 (Sized_symbol::init_undefined): New function.
339 (Symbol_table::add_undefined_symbols_from_command_line): New
340 function.
341 (Symbol_table::do_add_undefined_symbols_from_command_line): New
342 function.
343 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
344 (Symbol::output_section): Likewise.
345 (Symbol::set_output_section): Likewise.
346 (Symbol_table::sized_finalize_symbol): Likewise.
347 (Symbol_table::sized_write_globals): Likewise.
348 * resolve.cc (Symbol_table::should_override): Likewise.
349 (Symbol::override_base_with_special): Likewise.
350
8bdcdf2c
ILT		 351 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
352 symbol, change it to have default visibility.
353 * testsuite/protected_1.cc: New file.
354 * testsuite/protected_2.cc: New file.
355 * testsuite/protected_3.cc: New file.
356 * testsuite/protected_main_1.cc: New file.
357 * testsuite/protected_main_2.cc: New file.
358 * testsuite/protected_main_3.cc: New file.
359 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
360 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
361 (protected_1_LDFLAGS, protected_1_LDADD): Define.
362 (protected_1.so): New target.
363 (protected_1_pic.o, protected_2_pic.o): New targets.
364 (protected_3_pic.o): New target.
365 (check_PROGRAMS): Add protected_2.
366 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
367 (protected_2_LDFLAGS, protected_2_LDADD): Define.
368 * testsuite/Makefile.in: Rebuild.
369
2b706932
ILT		 370 * options.h (DEFINE_var): Add set_user_set_##varname__.
371 (DEFINE_bool_alias): New macro.
372 (class General_options): Define -Bstatic using DEFINE_bool_alias
373 rather than DEFINE_special. Add --undefined as an alias for -z
374 defs.
375 * options.cc (General_options::parse_Bstatic): Remove.
376
d82a5bcc
ILT		 377 * options.h (class General_options): Add --fatal-warnings.
378 * main.cc (main): Implement --fatal-warnings.
379 * errors.h (Errors::warning_count): New function.
380
f1f70eae
ILT		 381 * options.h (class General_options): Add -Bsymbolic-functions.
382 * symtab.h (Symbol::is_preemptible): Check for
383 -Bsymbolic-functions.
384
8825ac63
ILT		 3852008-05-05 Ian Lance Taylor <iant@google.com>
386
d98bc257
ILT		 387 * options.h (DEFINE_bool): For DASH_Z, create the negative option
388 as noVARNAME rather than no-VARNAME.
389 (class General_options): Add option -z combreloc.
390 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
391 get_address.
392 (Output_reloc::sort_before) [SHT_REL]: New function.
393 (Output_reloc::sort_before) [SHT_RELA]: New function.
394 (class Output_data_reloc_base): Add sort_relocs_ field. Define
395 Sort_relocs_comparison.
396 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
397 parameter. Change all callers.
398 (Output_data_reloc::Output_data_reloc) [both versions]: Add
399 sort_relocs parameter. Change all callers.
400 * output.cc (Output_reloc::get_address): New function, broken out
401 of write_rel.
402 (Output_reloc::write_rel): Call it.
403 (Output_reloc::compare): New function.
404 (Output_data_reloc_base::do_write): Optionally sort relocs.
405
60b2b4e7
ILT		 406 * configure.ac: If targ_extra_obj is set, link it in.
407 * configure.tgt: Initialize all variables.
408 (x86_64*): Set targ_extra_obj and targ_extra_size.
409 * configure: Rebuild.
410
8825ac63
ILT		 411 * object.cc (Sized_relobj::include_section_group): Adjust section
412 indexes read from group data. Build vector to pass to
413 layout_group.
414 * layout.cc (Layout::layout_group): Add flags and shndxes
415 parameters. Remove contents parameter. Change caller. Update
416 explicit instantiations.
417 * layout.h (class Layout): Update layout_group declaration.
418 * output.cc (Output_data_group::Output_data_group): Add flags and
419 input_shndxes parameters. Remove contents parameter. Change
420 caller.
421 (Output_data_group::do_write): Change input_sections_ to
422 input_shndxes_.
423 * output.h (class Output_data_group): Update constructor
424 declaration. Rename input_sections_ to input_shndxes_.
425 * testsuite/many_sections_test.cc: Add template.
426
e94cf127
CC		 4272008-04-30 Cary Coutant <ccoutant@google.com>
428
4418b2d5
CC		 429 * target-reloc.h (relocate_section): Fix dead-pointer bug.
430
e94cf127
CC		 431 * layout.cc (Layout::include_section): Refactored check for debug
432 info section.
433 (Layout::add_comdat): Add new parameters. Change type
434 of signature parameter. Add object and shndx to signatures table.
435 (Layout::find_kept_object): New function.
436 * layout.h: Include <cstring>.
437 (Layout::is_debug_info_section): New function.
438 (Layout::add_comdat): Add new parameters.
439 (Layout::find_kept_object): New function.
440 (Layout::Kept_section): New struct.
441 (Layout::Signatures): Change type of map range.
442 * object.cc (Relobj::output_section_address): New function.
443 (Sized_relobj::include_section_group): Add new parameters. Change
444 calls to Layout::add_comdat. Change to build table of kept comdat
445 groups and table mapping discarded sections to kept sections.
446 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
447 (Sized_relobj::do_layout): Change calls to include_section_group and
448 include_linkonce_section.
449 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
450 value to zero when section is discarded.
451 (Sized_relobj::map_to_kept_section): New function.
452 * object.h (Relobj::output_section_address): New function.
453 (Relobj::Comdat_group): New type.
454 (Relobj::find_comdat_group): New function.
455 (Relobj::Comdat_group_table): New type.
456 (Relobj::Kept_comdat_section): New type.
457 (Relobj::Kept_comdat_section_table): New type.
458 (Relobj::add_comdat_group): New function.
459 (Relobj::set_kept_comdat_section): New function.
460 (Relobj::get_kept_comdat_section): New function.
461 (Relobj::comdat_groups_): New field.
462 (Relobj::kept_comdat_sections_): New field.
463 (Symbol_value::input_value): Update comment.
464 (Sized_relobj::map_to_kept_section) New function.
465 (Sized_relobj::include_linkonce_section): Add new parameter.
466 * target-reloc.h (Comdat_behavior): New type.
467 (get_comdat_behavior): New function.
468 (relocate_section): Add code to map a discarded section to the
469 corresponding kept section when applying a relocation.
470
e4e5049b
CS		 4712008-04-30 Craig Silverstein <csilvers@google.com>
472
473 * dwarf_reader.cc (next_generation_count): New static var.
474 (Addr2line_cache_entry): New struct.
475 (addr2line_cache): New static var.
476 (Dwarf_line_info::one_addr2line): Added caching.
477 (Dwarf_line_info::clear_addr2line_cache): New function.
478 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
479 cache-size parameter.
480 (Dwarf_line_info::one_addr2line_cache): New function.
481 * symtab.cc (Symbol_table::detect_odr_violations): Pass
482 new cache-size argument to one_addr2line(), and clear cache.
483
d09e9154
CC		 4842008-04-28 Cary Coutant <ccoutant@google.com>
485
486 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
487 R_386_PC8 relocations.
488
7ef73768
ILT		 4892008-04-23 Ian Lance Taylor <iant@google.com>
490
55438702
ILT		 491 * object.cc (Sized_relobj::include_section_group): Check for
492 invalid section group.
493
c165fb93
ILT		 494 * object.cc (make_elf_object): Correct test for 64-bit ELF file
495 header size.
496
7ef73768
ILT		 497 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
498 than read for file header.
499 * archive.cc (Archive::include_member): Likewise.
500
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L		 5012008-04-23 Paolo Bonzini <bonzini@gnu.org>
502
503 * aclocal.m4: Regenerate.
504 * configure: Regenerate.
505
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ILT		 5062008-04-19 Ian Lance Taylor <iant@google.com>
507
5ea2bac6
ILT		 508 * version.cc (version_string): Bump to 1.6.
509
7bc3e21a
ILT		 510 * testsuite/Makefile.am (many_sections_r_test): New target.
511 (many_sections_r_test_SOURCES): Remove.
512 (many_sections_r_test_DEPENDENCIES): Remove.
513 (many_sections_r_test_LDFLAGS): Remove.
514 (many_sections_r_test_LDADD): Remove.
515
7fcd3aa9
ILT		 516 * object.cc (Sized_relobj::do_add_symbols): Always pass
517 local_symbol_count_ to add_from_relobj.
518
4c94d6ae
ILT		 519 * testsuite/Makefile.am (many_sections_check.h): Only check one in
520 every thousand variables.
521 * testsuite/Makefile.in: Rebuild.
522
d491d34e
ILT		 523 * object.cc (Xindex::initialize_symtab_xindex): New function.
524 (Xindex::read_symtab_xindex): New function.
525 (Xindex::sym_xindex_to_shndx): New function.
526 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
527 available.
528 (Sized_relobj::do_initialize_xindex): New function.
529 (Sized_relobj::do_read_symbols): Adjust section links.
530 (Sized_relobj::symbol_section_and_value): Add is_ordinary
531 parameter. Change all callers.
532 (Sized_relobj::include_section_group): Adjust section links and
533 symbol section indexes.
534 (Sized_relobj::do_layout): Adjust section links.
535 (Sized_relobj::do_count_local_symbols): Adjust section links and
536 symbol section indexes.
537 (Sized_relobj::do_finalize_local_symbols): Distinguish between
538 ordinary and special symbols.
539 (Sized_relobj::write_local_symbols): Add symtab_xindex and
540 dynsym_xindex parameters. Change all callers. Adjust section
541 links. Use SHN_XINDEX when needed.
542 (Sized_relobj::get_symbol_location_info): Adjust section links.
543 Don't get fooled by special symbols.
544 * object.h (class Xindex): Define.
545 (class Object): Add xindex_ parameter. Declare virtual functoin
546 do_initialize_xindex.
547 (Object::adjust_sym_shndx): New function.
548 (Object::set_xindex): New protected function.
549 (class Symbol_value): Add is_ordinary_shndx_ field.
550 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
551 (Symbol_value::value): Assert ordinary section.
552 (Symbol_value::initialize_input_to_output_map): Likewise.
553 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
554 Change all callers.
555 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
556 all callers.
557 (class Sized_relobj): Update declarations.
558 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
559 parameter. Change all callers.
560 (Sized_relobj::adjust_shndx): New function.
561 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
562 field.
563 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
564 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
565 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
566 (Sized_dynobj::read_dynsym_section): Adjust section links.
567 (Sized_dynobj::read_dynamic): Likewise.
568 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
569 section links.
570 (Sized_dynobj::do_initialize_xindex): New function.
571 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
572 do_initialize_xindex.
573 (Sized_dynobj::adjust_shndx): New function.
574 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
575 dynsym_xindex_ fields.
576 (Layout::finalize): Add a call to set_section_indexes before
577 creating the symtab sections.
578 (Layout::set_section_indexes): Don't do anything if the section
579 already has a section index.
580 (Layout::create_symtab_sections): Add shnum parameter. Change
581 caller. Create .symtab_shndx section if needed.
582 (Layout::create_shdrs): Add shstrtab_section parameter. Change
583 caller.
584 (Layout::allocated_output_section_count): New function.
585 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
586 needed.
587 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
588 fields. Update declarations.
589 (Layout::symtab_xindex): New function.
590 (Layout::dynsym_xindex): New function.
591 (class Write_symbols_task): Add layout_ field.
592 (Write_symbols_task::Write_symbols_task): Add layout parameter.
593 Change caller.
594 * output.cc (Output_section_headers::Output_section_headers): Add
595 shstrtab_section parameter. Change all callers.
596 (Output_section_headers::do_sized_write): Store overflow values
597 for section count and section string table section index in
598 section header zero.
599 (Output_file_header::do_sized_write): Check for overflow of
600 section count and section string table section index.
601 (Output_symtab_xindex::do_write): New function.
602 (Output_symtab_xindex::endian_do_write): New function.
603 * output.h (class Output_section_headers): Add shstrtab_section_.
604 Update declarations.
605 (class Output_symtab_xindex): Define.
606 (Output_section::has_out_shndx): New function.
607 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
608 field.
609 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
610 Change all callers.
611 (Sized_symbol::init): Likewise.
612 (Symbol::output_section): Check for ordinary symbol.
613 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
614 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
615 callers.
616 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
617 Change all callers. Simplify handling of symbols from sections
618 not included in the link.
619 (Symbol_table::add_from_dynobj): Handle ordinary symbol
620 distinction.
621 (Weak_alias_sorter::operator()): Assert that symbols are
622 ordinary.
623 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
624 distinction.
625 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
626 parameters. Change all callers.
627 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
628 symbol distinction. Use SHN_XINDEX when needed.
629 (Symbol_table::write_section_symbol): Add symtab_xindex
630 parameter. Change all callers.
631 (Symbol_table::sized_write_section_symbol): Likewise. Use
632 SHN_XINDEX when needed.
633 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
634 declarations.
635 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
636 (Symbol::is_defined): Check is_ordinary.
637 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
638 (Symbol::is_absolute, Symbol::is_common): Likewise.
639 (class Sized_symbol): Update declarations.
640 (class Symbol_table): Update declarations.
641 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
642 parameters. Change all callers.
643 (Sized_symbol::override): Likewise.
644 (Symbol_table::override): Likewise.
645 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
646 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
647 is_ordinary, and orig_st_shndx parameters. Change all callers.
648 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
649 to be in an ordinary section.
650 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
651 object and is_ordinary parameters. Change all callers.
652 (Sized_dwarf_line_info::read_relocs): Add object parameter.
653 Change all callers. Don't add undefined or non-ordinary symbols
654 to reloc_map_.
655 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
656 Change all callers.
657 * dwarf_reader.h (class Sized_dwarf_line_info): Update
658 declarations.
659 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
660 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
661 (Sized_relobj::relocate_sections): Likewise.
662 * target-reloc.h (scan_relocs): Adjust section symbol index.
663 (scan_relocatable_relocs): Likewise.
664 * i386.cc (Scan::local): Check for ordinary symbols.
665 * sparc.cc (Scan::local): Likewise.
666 * x86_64.cc (Scan::local): Likewise.
667 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
668 to symbol_section_and_value.
669 * testsuite/many_sections_test.cc: New file.
670 * testsuite/Makefile.am (BUILT_SOURCES): Define.
671 (check_PROGRAMS): Add many_sections_test.
672 (many_sections_test_SOURCES): Define.
673 (many_sections_test_DEPENDENCIES): Define.
674 (many_sections_test_LDFLAGS): Define.
675 (BUILT_SOURCES): Add many_sections_define.h.
676 (many_sections_define.h): New target.
677 (BUILT_SOURCES): Add many_sections_check.h.
678 (many_sections_check.h): New target.
679 (check_PROGRAMS): Add many_sections_r_test.
680 (many_sections_r_test_SOURCES): Define.
681 (many_sections_r_test_DEPENDENCIES): Define.
682 (many_sections_r_test_LDFLAGS): Define.
683 (many_sections_r_test_LDADD): Define.
684 (many_sections_r_test.o): New target.
685 * testsuite/Makefile.in: Rebuild.
686
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688
689 * errors.cc (Errors::info): New function.
690 (gold_info): New function.
691 * errors.h (Errors::info): New function.
692 * gold.h (gold_info): New function.
693 * object.cc (Input_objects::add_object): Print trace output.
694 * options.cc (options::parse_set): New function.
695 (General_options::parse_wrap): Deleted.
696 (General_options::General_options): Deleted initializer.
697 * options.h (options::String_set): New typedef.
698 (options::parse_set): New function.
699 (DEFINE_set): New macro.
700 (General_options::wrap): Changed to use DEFINE_set. Changed
701 callers of any_wrap_symbols and is_wrap_symbol.
702 (General_options::trace, General_options::trace_symbol):
703 New options.
704 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
705 (General_options::wrap_symbols_): Deleted.
706 * symtab.cc (Symbol_table::add_from_object): Print trace output.
707
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709
710 * options.cc (General_options::parse_V): New function.
711 * options.h: Add entries for -V and -Qy.
712
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714
715 * common.cc (Symbol_table::allocate_commons): Remove options
716 parameter. Change caller.
717 (Symbol_table::do_allocate_commons): Remove options parameter.
718 Change caller. Just call do_allocate_commons_list twice.
719 (Symbol_table::do_allocate_commons_list): New function, broken out
720 of do_allocate_commons.
721 * common.h (class Allocate_commons_task): Remove options_ field.
722 Update constructor.
723 * symtab.cc (Symbol_table::Symbol_table): Initialize
724 tls_commons_.
725 (Symbol_table::add_from_object): Put TLS common symbols on
726 tls_commons_ list.
727 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
728 which are IN_OUTPUT_DATA.
729 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
730 allocate_commons and do_allocate_commons declarations. Declare
731 do_allocate_commons_list.
732 * gold.cc (queue_middle_tasks): Update creation of
733 Allocate_commons_task to not pass options.
734 * testsuite/Makefile.am (INCLUDES): Add -I.. .
735 (TLS_TEST_C_FLAGS): New variable.
736 (tls_test_c_pic.o): New target.
737 (tls_test_shared.so): Link in tls_test_c_pic.o.
738 (tls_test_c_pic_ie.o): New target.
739 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
740 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
741 (tls_test_c.o): New target.
742 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
743 (tls_pic_test_LDADD): Likewise.
744 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
745 (tls_shared_gd_to_ie_test_LDADD): Likewise.
746 (tls_test_c_gnu2.o): New target.
747 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
748 tls_test_c_gnu2.o.
749 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
750 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
751 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
752 * testsuite/tls_test.cc: Include "config.h".
753 (t_last): Call t11_last.
754 * testsuite/tls_test.h (t11, t11_last): Declare.
755 * testsuite/tls_test_c.c: New file.
756 * testsuite/tls_test_main.cc (thread_routine): Call t11.
757 * configure.ac: Check for OpenMP support.
758 * configure, config.in, Makefile.in: Rebuild.
759 * testsuite/Makefile.in: Rebuild.
760
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762
763 * i386.cc (Target_i386::define_tls_base_symbol): New function.
764 (Target_i386::tls_base_symbol_defined_): New field.
765 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
766 (Target_i386::Scan::global): Likewise.
767 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
768 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
769 (Target_x86_64::tls_base_symbol_defined_): New field.
770 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
771 (Target_x86_64::Scan::global): Likewise.
772
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774
775 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
776 (Symbol::needs_plt_entry): Allow weak undefined symbols.
777 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
778 building shared libraries.
779 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
780 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
781 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
782 * testsuite/Makefile.in: Rebuild.
783 * testsuite/weak_undef.h: New file.
784 * testsuite/weak_undef_file1.cc: Add extra test cases.
785 * testsuite/weak_undef_file2.cc: Likewise.
786 * testsuite/weak_undef_test.cc: Likewise.
787
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DM		 7882008-04-16 David S. Miller <davem@davemloft.net>
789
32b769e1
DM		 790 * sparc.cc (Target_sparc::Scan): Change from struct to class.
791 Add issued_non_pic_error_ field. Declare check_non_pic.
792 (Target_sparc::Scan::check_non_pic): New function.
793 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
794 (Target_sparc::Scan::global): Likewise.
795
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DM		 796 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
797 * configure: Rebuild.
798
7c414435
DM		 799 * options.h (DEFINE_enable): New macro.
800 (new_dtags): New enable option.
801 (initfirst, interpose, loadfltr, nodefaultlib,
802 nodelete, nodlopen, nodump): New -z options.
803 * layout.cc (Layout:finish_dynamic_section): If new
804 dtags enabled, emit DT_RUNPATH. Also, emit a
805 DT_FLAGS_1 containing any specified -z flags.
806
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808
12c0daef
ILT		 809 * copy-relocs.cc: New file.
810 * copy-relocs.h: New file.
811 * reloc.cc: Remove Copy_relocs code.
812 * reloc.h: Likewise.
813 * reloc-types.h (struct Reloc_types) [both versions]: Add
814 get_reloc_addend_noerror.
815 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
816 variants of add_global which take an addend which must be zero.
817 * i386.cc: Include "copy-relocs.h".
818 (class Target_i386): Change type of copy_relocs_ to variable,
819 update initializer.
820 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
821 Change all callers.
822 (Target_i386::do_finalize_sections): Change handling of
823 copy_relocs_.
824 * sparc.cc: Include "copy-relocs.h".
825 (class Target_sparc): Change type of copy_relocs_ to variable,
826 update initializer.
827 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
828 Change all callers.
829 (Target_sparc::do_finalize_sections): Change handling of
830 copy_relocs_.
831 * x86_64.cc: Include "copy-relocs.h".
832 (class Target_x86_64): Change type of copy_relocs_ to variable,
833 update initializer.
834 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
835 class. Change all callers.
836 (Target_x86_64::do_finalize_sections): Change handling of
837 copy_relocs_.
838 * Makefile.am (CCFILES): Add copy-relocs.cc.
839 (HFILES): Add copy-relocs.h.
840
4f4995b6
ILT		 841 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
842
85c7bf8b
ILT		 843 * testsuite/script_test_4.sh: Permit leading zeroes.
844
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846
e6188289
ILT		 847 * script-sections.cc (Script_sections::create_segments): Use
848 header_size_adjustment even when there is enough room for the
849 headers.
850 * testsuite/script_test_4.sh: New file.
851 * testsuite/script_test_4.t: New file.
852 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
853 (check_DATA): Add script_test_4.stdout.
854 (MOSTLYCLEANFILES): Likewise.
855 (script_test_4): New target.
856 (script_test_4.stdout): New target.
857 * testsuite/Makefile.in: Rebuild.
858
4f2a9edd
ILT		 859 * sparc.cc: Add definitions for Output_data_plt_sparc class
860 constants.
861
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863
864 * sparc.cc: New file.
865 * Makefile.am (TARGETSOURCES): Add sparc.cc
866 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
867 * configure.tgt: Document targ_extra_size and
868 targ_extra_big_endian. Add entries for sparc-* and
869 sparc64-*.
870 * configure.ac: Handle targ_extra_size and
871 targ_extra_big_endian.
872 * Makefile.in: Rebuild.
873 * configure: Likewise.
874 * po/POTFILES.in: Likewise.
875 * po/gold.pot: Likewise.
876
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878
879 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
880 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
881 in the name/type/flags to section mapping. Don't call
882 allocate_output_section.
883 (Layout::choose_output_section): Change parameter from adjust_name
884 to is_input_section. Don't permit input sections after sections
885 are attached to segments. Don't call allocate_output_section.
886 (Layout::layout_eh_frame): Call update_flags_for_input_section,
887 not write_enable_output_section.
888 (Layout::make_output_section): Don't push to
889 unattached_section_list_ nor call attach_to_segment. Call
890 attach_section_to_segment if sections are attached.
891 (Layout::attach_sections_to_segments): New function.
892 (Layout::attach_section_to_segment): New function.
893 (Layout::attach_allocated_section_to_segment): Rename from
894 attach_to_segment. Remove flags parameter.
895 (Layout::allocate_output_section): Remove function.
896 (Layout::write_enable_output_section): Remove function.
897 * layout.h (class Layout): Update for above changes. Add new
898 field sections_are_attached_.
899 * output.h (Output_section::update_flags_for_input_section): New
900 function.
901 * output.cc (Output_section::add_input_section): Call
902 update_flags_for_input_section.
903 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
904
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906
907 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
908 thought unnecessary.
909 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
910
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912
913 * output.h (class Output_section_data): Remove inline definition
914 of set_addralign.
915 * output.cc (Output_section_data::set_addralign): New function.
916
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918
919 Add support for TLS descriptors for i386 and x86_64.
920 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
921 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
922 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
923 GOT_TYPE_TLS_DESC.
924 (Target_i386::got_mod_index_entry): Remove unnecessary code.
925 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
926 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
927 relocations.
928 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
929 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
930 Fix problem with initial-exec relocations.
931 (Target_i386::Relocate::relocate_tls): Likewise.
932 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
933 relaxation.
934 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
935 support for section-plus-offset dynamic table entries.
936 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
937 (Output_data_dynamic::Dynamic_entry): Add support for
938 section-plus-offset dynamic table entries.
939 (Output_data_dynamic::Classification): Likewise.
940 (Output_data_dynamic::classification_): Renamed offset_.
941 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
942 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
943 (Target_x86_64::make_plt_section): New function.
944 (Target_x86_64::reserve_tlsdesc_entries): New function.
945 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
946 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
947 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
948 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
949 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
950 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
951 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
952 add extra PLT entry for TLS descriptors.
953 (Output_data_plt_x86_64::got_): New field.
954 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
955 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
956 fields.
957 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
958 descriptors.
959 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
960 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
961 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
962 R_386_TLS_DESC_CALL relocations.
963 (Target_x86_64::Scan::global): Likewise.
964 (Target_x86_64::do_finalize_sections): Add dynamic table entries
965 for TLS descriptors.
966 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
967 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
968 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
969 GD-to-IE relaxation.
970 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
971 and TLS_DESCRIPTORS.
972 * Makefile.in: Rebuild.
973 * configure: Rebuild.
974 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
975 (tls_test_shared2.so): New target.
976 (tls_shared_gd_to_ie_test_SOURCES): New variable.
977 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
978 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
979 (tls_shared_gd_to_ie_test_LDADD): New variable.
980 (tls_shared_gnu2_gd_to_ie_test): New target.
981 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
982 New targets.
983 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
984 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
985 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
986 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
987 (tls_shared_gnu2_test): New target.
988 (tls_test_gnu2_shared.so): New target.
989 (tls_shared_gnu2_test_SOURCES): New variable.
990 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
991 (tls_shared_gnu2_test_LDFLAGS): New variable.
992 (tls_shared_gnu2_test_LDADD): New variable.
993 * testsuite/Makefile.in: Rebuild.
994 * testsuite/Makefile.
995
83bfb6b7
ILT		 9962008-04-11 Ian Lance Taylor <iant@google.com>
997
998 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
999 justsyms.t.
1000 * testsuite/Makefile.in: Rebuild.
1001
1002 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
1003 long.
1004 * testsuite/script_test_2.cc (main): Adjust test.
1005
706e1f5e
ILT		 10062008-04-11 David S. Miller <davem@davemloft.net>
1007 Ian Lance Taylor <iant@google.com>
1008
1009 * options.h (General_options): Add entries for '-Y' and
1010 '-relax'.
1011 * options.cc (General_options:finalize): If -Y was used, add those
1012 entries to the library path instead of the default "/lib" and
1013 "/usr/lib".
1014
7c98e6bb
DM		 10152008-04-11 David S. Miller <davem@davemloft.net>
1016
1017 * testsuite/justsyms.t: Start at 0x100.
1018 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 1019 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
1020 long.
1021 * testsuite/script_test_2.cc: Adjust string and section length
1022 checks.
7c98e6bb 1023
99a37bfd
ILT		 10242008-04-09 Ian Lance Taylor <iant@google.com>
1025
2cefc357
ILT		 1026 PR gold/5996
1027 * script-sections.cc (Sections_element::allocate_to_segment): Add
1028 orphan parameter.
1029 (Output_section_definition::allocate_to_segment): Likewise.
1030 (Orphan_output_section::allocate_to_segment): Likewise.
1031 (Script_sections::attach_sections_using_phdrs_clause): Don't
1032 propagate non-PT_LOAD segments to orphan sections.
1033 * testsuite/Makefile.am (script_test_3.stdout): Generate using
1034 readelf rather than objdump.
1035 * testsuite/script_test_3.sh: Adjust accordingly. Test that
1036 .interp section and PT_INTERP segment are the same size.
1037 * testsuite/Makefile.in: Rebuild.
1038
99a37bfd
ILT		 1039 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
1040 aliases for symbols defined in the same object.
1041 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
1042 (weak_alias_test_SOURCES): New variable.
1043 (weak_alias_test_DEPENDENCIES): New variable.
1044 (weak_alias_test_LDFLAGS): New variable.
1045 (weak_alias_test_LDADD): New variable.
1046 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
1047 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
1048 (weak_alias_test_3.o): New target.
1049 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
1050 * testsuite/weak_alias_test_main.cc: New file.
1051 * testsuite/weak_alias_test_1.cc: New file.
1052 * testsuite/weak_alias_test_2.cc: New file.
1053 * testsuite/weak_alias_test_3.cc: New file.
1054
780e49c5
ILT		 10552008-04-08 Ian Lance Taylor <iant@google.com>
1056
cdb0b8f5
ILT		 1057 * options.h (class General_options): Add --noinhibit-exec option.
1058 * main.cc (main): Check --noinhibit-exec.
1059
0864d551
ILT		 1060 * options.h (class General_options): Define --wrap as a special
1061 option. Add wrap_symbols_ field.
1062 (General_options::any_wrap_symbols): New function.
1063 (General_options::is_wrap_symbol): New function.
1064 * options.cc (General_options::parse_wrap): New function.
1065 (General_options::General_options): Initialize wrap_symbols_.
1066 * symtab.cc (Symbol_table::wrap_symbol): New function.
1067 (Symbol_table::add_from_object): Handle --wrap.
1068 * symtab.h (class Symbol_table): Declare wrap_symbol.
1069 * target.h (Target::wrap_char): New function.
1070 (Target::Target_info): Add wrap_char field.
1071 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
1072 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1073 * testsuite/testfile.cc (Target_test::test_target_info):
1074 Likewise.
1075
789aa6de
ILT		 1076 * errors.cc (Errors::undefined_symbol): Mention symbol version if
1077 there is one.
1078
2c38906f
ILT		 1079 * layout.h (class Layout): Add added_eh_frame_data_ field.
1080 * layout.cc (Layout::Layout): Initialize new field.
1081 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
1082 output section until we find a section we merged successfully.
1083 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
1084 that the size be non-zero.
1085
780e49c5
ILT		 1086 * merge.cc (Object_merge_map::get_output_offset): Remove inline
1087 qualifier.
1088
7fcd0256
ILT		 10892008-04-08 Craig Silverstein <csilvers@google.com>
1090
1091 * configure.ac: Export new conditional variable HAVE_ZLIB.
1092 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
1093 on HAVE_ZLIB.
1094 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
1095 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1096
6835af53
ILT		 10972008-04-07 Ian Lance Taylor <iant@google.com>
1098
e24f324c
ILT		 1099 * version.cc (version_string): Set to "1.5".
1100
a036edd8
ILT		 1101 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
1102 Add issued_non_pic_error_ field. Declare check_non_pic.
1103 (Target_x86_64::Scan::check_non_pic): New function.
1104 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
1105 (Target_x86_64::Scan::global): Likewise.
1106
624f8810
ILT		 1107 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
1108 addend parameter. Change caller. Handle merge sections.
1109 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
1110 Address to Addend. Don't add in the result of
1111 local_section_offset, pass down the addend and use the returned
1112 value.
1113 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
1114 Update declarations of local_section_offset and symbol_value.
1115 * testsuite/two_file_test_1.cc (t18): New function.
1116 * testsuite/two_file_test_2.cc (f18): New function.
1117 * testsuite/two_file_test_main.cc (main): Call t18.
1118 * testsuite/two_file_test.h (t18, f18): Declare.
1119
6835af53
ILT		 1120 * configure.ac: Don't test for objdump, c++filt, or readelf.
1121 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
1122 conditionals.
1123 (TEST_READELF): New variable.
1124 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
1125 (check_PROGRAMS): Add two_file_strip_test.
1126 (two_file_strip_test): New target.
1127 (check_PROGRAMS): Add two_file_same_shared_strip_test.
1128 (two_file_same_shared_strip_test_SOURCES): New variable.
1129 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
1130 (two_file_same_shared_strip_test_LDFLAGS): New variable.
1131 (two_file_same_shared_strip_test_LDADD): New variable.
1132 (two_file_shared_strip.so): New target.
1133 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
1134 (ver_test_5.syms, ver_test_7.syms): Likewise.
1135 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
1136 (strip_test_3.stdout): Use TEST_OBJDUMP.
1137 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1138
86925eef
CC		 11392008-04-04 Cary Coutant <ccoutant@google.com>
1140
1141 * symtab.h (Symbol::is_weak_undefined): New function.
1142 (Symbol::is_strong_undefined): New function.
1143 (Symbol::is_absolute): New function.
1144 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
1145 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
1146 absolute symbols.
1147 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
1148 (weak_undef_test): New target.
1149 * testsuite/Makefile.in: Rebuild.
1150 * testsuite/weak_undef_file1.cc: New file.
1151 * testsuite/weak_undef_file2.cc: New file.
1152 * testsuite/weak_undef_test.cc: New file.
1153
126f3ece
ILT		 11542008-04-03 Craig Silverstein <csilvers@google.com>
1155
1156 * compressed_output.h (class Output_compressed_section): Use
1157 unsigned buffer.
1158 * compressed_output.cc (zlib_compress): Use unsigned buffers,
1159 add zlib header.
1160 (zlib_compressed_suffix): Removed.
1161 (Output_compressed_section::set_final_data_size): Use unsigned
1162 buffers.
1163 * testsuite/Makefile.am (flagstest_compress_debug_sections):
1164 Fix linker invocation.
1165 (flagstest_o_specialfile_and_compress_debug_sections):
1166 Likewise.
1167 * testsuite/Makefile.in: Regenerated.
1168
deae2a14
DM		 11692008-04-02 David S. Miller <davem@davemloft.net>
1170
1171 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
1172 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
1173
70752818
ILT		 11742008-04-02 Craig Silverstein <csilvers@google.com>
1175
1176 * TODO: New file.
1177
39d0cb0e
ILT		 11782008-04-02 Ian Lance Taylor <iant@google.com>
1179
1180 * fileread.cc (File_read::find_view): Add byteshift and vshifted
1181 parameters. Update for new key type to views_. Change all
1182 callers.
1183 (File_read::read): Adjust for byteshift in returned view.
1184 (File_read::add_view): New function, broken out of
1185 find_and_make_view.
1186 (File_read::make_view): New function, broken out of
1187 find_and_make_view.
1188 (File_read::find_or_make_view): Add offset and aligned
1189 parameters. Rewrite accordingly. Change all callers.
1190 (File_read::get_view): Add offset and aligned parameters. Adjust
1191 for byteshift in return value.
1192 (File_read::get_lasting_view): Likewise.
1193 * fileread.h (class File_read): Update declarations.
1194 (class File_read::View): Add byteshift_ field. Add byteshift to
1195 constructor. Add byteshift method.
1196 * archive.h (Archive::clear_uncached_views): New function.
1197 (Archive::get_view): Add aligned parameter. Change all callers.
1198 * object.h (Object::get_view): Add aligned parameter. Change all
1199 callers.
1200 (Object::get_lasting_view): Likewise.
1201
1202 * fileread.cc (File_read::release): Don't call clear_views if
1203 there are multiple objects.
1204 * fileread.h (File_read::clear_uncached_views): New function.
1205 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
1206 on the archive.
1207
a1207466
CC		 12082008-03-31 Cary Coutant <ccoutant@google.com>
1209
1210 Add thin archive support.
1211 * archive.cc (Archive::armagt): New const.
1212 (Archive::setup): Remove task parameter and calls to unlock.
1213 (Archive::unlock_nested_archives): New function.
1214 (Archive::read_header): Add nested_off parameter. Change
1215 all callers.
1216 (Archive::interpret_header): Likewise.
1217 (Archive::include_all_members): Change to handle thin
1218 archives.
1219 (Archive::include_member): Likewise.
1220 * archive.h (Archive::Archive): Add new parameters and
1221 initializers.
1222 (Archive::armagt): New const.
1223 (Archive::setup): Remove task parameter.
1224 (Archive::unlock_nested_archives): New function.
1225 (Archive::read_header): Add nested_off parameter.
1226 (Archive::interpret_header): Likewise.
1227 (Archive::Nested_archive_table): New typedef.
1228 (Archive::is_thin_archive_): New field.
1229 (Archive::nested_archives_): New field.
1230 (Archive::options_): New field.
1231 (Archive::dirpath_): New field.
1232 (Archive::task_): New field.
1233 * readsyms.cc (Read_symbols::do_read_symbols): Add check
1234 for thin archives. Pass additional parameters to
1235 Archive::Archive. Unlock the archive file after calling
1236 Archive::setup.
1237
479f6503
ILT		 12382008-03-29 Ian Lance Taylor <iant@google.com>
1239
686c8caf
ILT		 1240 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
1241 version symbol to be local.
1242 * testsuite/ver_test_4.sh: New file.
1243 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
1244 (check_DATA): Add ver_test_4.syms.
1245 (ver_test_4.syms): New target.
1246 * testsuite/Makefile.in: Rebuild.
1247
ab794b6b
ILT		 1248 * output.cc
1249 (Output_section::Input_section_sort_entry::has_priority): New
1250 function.
1251 (Output_section::Input_section_sort_entry::match_file_name): New
1252 function.
1253 (Output_section::Input_section_sort_entry::match_section_name):
1254 Remove.
1255 (Output_section::Input_section_sort_entry::match_section_name_prefix):
1256 Remove.
1257 (Output_section::Input_section_sort_entry::match_section_file):
1258 Remove.
1259 (Output_section::Input_section_sort_compare::operator()): Rewrite
1260 using new Input_section_sort_entry functions. Sort crtbegin and
1261 crtend first. Sort sections with no priority before sections with
1262 a priority.
1263 * testsuite/initpri1.c (d3): Check j != 4.
1264 (cd5): New constructor/destructor function.
1265 (main): Check j != 2.
1266
479f6503
ILT		 1267 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1268 new symbol when resolving, don't call set_is_default.
1269 * testsuite/ver_test_7.cc: New file.
1270 * testsuite/ver_test_7.sh: New file.
1271 * testsuite/Makefile.am (ver_test_7.so): New target.
1272 (ver_test_7.o): New target.
1273 (check_SCRIPTS): Add ver_test_7.sh.
1274 (check_DATA): Add ver_test_7.syms.
1275 (ver_test_7.syms): New target.
1276
2fd32231
ILT		 12772008-03-28 Ian Lance Taylor <iant@google.com>
1278
1279 * layout.cc (Layout::layout): If we see an input section with a
1280 name that needs sorting, set the must_sort flag for the output
1281 section.
1282 (Layout::make_output_section): If the name of the output section
1283 indicates that it might require sorting, set the may_sort flag.
1284 * output.h (Output_section::may_sort_attached_input_sections): New
1285 function.
1286 (Output_section::set_may_sort_attached_input_sections): New
1287 function.
1288 (Output_section::must_sort_attached_input_sections): New
1289 function.
1290 (Output_section::set_must_sort_attached_input_sections): New
1291 function.
1292 (class Output_section): Declare Input_section_sort_entry. Define
1293 Input_section_sort_compare. Declare
1294 sort_attached_input_sections. Add new fields:
1295 may_sort_attached_input_sections_,
1296 must_sort_attached_input_sections_,
1297 attached_input_sections_are_sorted_.
1298 * output.cc (Output_section::Output_section): Initialize new
1299 fields.
1300 (Output_section::add_input_section): Add an entry to
1301 input_sections_ if may_sort or must_sort are true.
1302 (Output_section::set_final_data_size): Call
1303 sort_attached_input_sections if necessary.
1304 (Output_section::Input_section_sort_entry): Define new class.
1305 (Output_section::Input_section_sort_compare::operator()): New
1306 function.
1307 (Output_section::sort_attached_input_sections): New function.
1308 * configure.ac: Check whether the compiler supports constructor
1309 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1310 * testsuite/initpri1.c: New file.
1311 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1312 CONSTRUCTOR_PRIORITY.
1313 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1314 (initpri1_LDFLAGS): New variable.
1315 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1316
18e6b24e
ILT		 13172008-03-27 Ian Lance Taylor <iant@google.com>
1318
49bdd526
ILT		 1319 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1320 * testsuite/common_test_1.c: New file.
1321 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1322 (common_test_1_SOURCES): New variable.
1323 (common_test_1_DEPENDENCIES): New variable.
1324 (common_test_1_LDFLAGS): New variable.
1325
18e6b24e
ILT		 1326 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1327 and commons_ correctly when NAME/VERSION does not override
1328 NAME/NULL.
1329 * testsuite/ver_test_6.c: New file.
1330 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1331 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1332 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1333
04bf7072
ILT		 13342008-03-26 Ian Lance Taylor <iant@google.com>
1335
5871526f
ILT		 1336 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1337 of an undefined symbol from a version script.
1338 * testsuite/Makefile.am (ver_test_5.so): New target.
1339 (ver_test_5.o): New target.
1340 (check_SCRIPTS): Add ver_test_5.sh.
1341 (check_DATA): Add ver_test_5.syms.
1342 (ver_test_5.syms): New target.
1343 * testsuite/ver_test_5.cc: New file.
1344 * testsuite/ver_test_5.script: New file.
1345 * testsuite/ver_test_5.sh: New file.
1346 * Makefile.in, testsuite/Makefile.in: Rebuild.
1347
04bf7072
ILT		 1348 PR gold/5986
1349 Fix problems building gold with gcc 4.3.0.
1350 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1351 (gold_error_at_location, gold_warning_at_location): Use it.
1352 * configure.ac: Check whether we can compile and use a template
1353 function with a printf attribute.
1354 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1355 when jumping over bytes.
1356 * object.cc: Instantiate Object::read_section_data.
1357 * debug.h: Include <cstring>
1358 * dwarf_reader.cc: Include <algorithm>
1359 * main.cc: Include <cstring>.
1360 * options.cc: Include <cstring>.
1361 * output.cc: Include <cstring>.
1362 * script.cc: Include <cstring>.
1363 * script.h: Include <string>.
1364 * symtab.cc: Include <cstring> and <algorithm>.
1365 * target-select.cc: Include <cstring>.
1366 * version.cc: Include <string>.
1367 * testsuite/testmain.cc: Include <cstdlib>.
1368 * configure, config.in: Rebuild.
1369
874c5b28
ILT		 13702008-03-25 Ian Lance Taylor <iant@google.com>
1371
819d6c3a
ILT		 1372 * options.cc: Include "../bfd/bfdver.h".
1373 (options::help): Print bug reporting address.
1374
f4b2c6f5
ILT		 1375 * version.cc (print_version): Adjust output for current value of
1376 BFD_VERSION_STRING.
1377
1378 * NEWS: New file.
1379
e96caa79
ILT		 1380 * options.cc (options::help): Print list of supported targets.
1381 * target-select.h: Include <vector>.
1382 (class Target_selector): Make machine_, size_, and is_big_endian_
1383 fields const. Add bfd_name_ and instantiated_target_ fields.
1384 (Target_selector::Target_selector): Add bfd_name parameter.
1385 (Target_selector::recognize): Make non-virtual, call
1386 do_recognize.
1387 (Target_selector::recognize_by_name): Make non-virtual, call
1388 do_recognize_by_name.
1389 (Target_selector::supported_names): New function.
1390 (Target_selector::bfd_name): New function.
1391 (Target_selector::do_instantiate_target): New pure virtual
1392 function.
1393 (Target_selector::do_recognize): New virtual function.
1394 (Target_selector::do_recognize_by_name): New virtual function.
1395 (Target_selector::instantiate_target): New private function.
1396 (supported_target_names): Declare.
1397 * target-select.cc (Target_selector::Target_selector): Update for
1398 new parameter and fields.
1399 (select_target_by_name): Check that the name matches before
1400 calling recognize_by_name.
1401 (supported_target_names): New function.
1402 * i386.cc (class Target_selector_i386): Update Target_selector
1403 constructor call. Remove recognize and recognize_by_name. Add
1404 do_instantiate_target.
1405 * x86_64.cc (class Target_selector_x86_64): Likewise.
1406 * testsuite/testfile.cc (class Target_selector_test): Update for
1407 changes to Target_selector.
1408
874c5b28
ILT		 1409 * README: Rewrite, with some notes on unsupported features.
1410
0a65a3a7
CC		 14112008-03-24 Cary Coutant <ccoutant@google.com>
1412
1413 * i386.cc (Target_i386::Got_type): New enum declaration.
1414 (Target_i386::Scan::local): Updated callers of Output_data_got
1415 member functions.
1416 (Target_i386::Scan::global): Likewise.
1417 (Target_i386::Relocate::relocate): Likewise.
1418 (Target_i386::Relocate::relocate_tls): Likewise.
1419 * object.h (Got_offset_list): New class.
1420 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1421 (Sized_relobj::local_got_offset): Likewise.
1422 (Sized_relobj::set_local_got_offset): Likewise.
1423 (Sized_relobj::local_has_tls_got_offset): Removed.
1424 (Sized_relobj::local_tls_got_offset): Removed.
1425 (Sized_relobj::set_local_tls_got_offset): Removed.
1426 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1427 * output.cc (Output_data_got::add_global): Added got_type parameter.
1428 (Output_data_got::add_global_with_rel): Likewise.
1429 (Output_data_got::add_global_with_rela): Likewise.
1430 (Output_data_got::add_global_pair_with_rel): New function.
1431 (Output_data_got::add_global_pair_with_rela): New function.
1432 (Output_data_got::add_local): Added got_type parameter.
1433 (Output_data_got::add_local_with_rel): Likewise.
1434 (Output_data_got::add_local_with_rela): Likewise.
1435 (Output_data_got::add_local_pair_with_rel): New function.
1436 (Output_data_got::add_local_pair_with_rela): New function.
1437 (Output_data_got::add_global_tls): Removed.
1438 (Output_data_got::add_global_tls_with_rel): Removed.
1439 (Output_data_got::add_global_tls_with_rela): Removed.
1440 (Output_data_got::add_local_tls): Removed.
1441 (Output_data_got::add_local_tls_with_rel): Removed.
1442 (Output_data_got::add_local_tls_with_rela): Removed.
1443 * output.h (Output_data_got::add_global): Added got_type parameter.
1444 (Output_data_got::add_global_with_rel): Likewise.
1445 (Output_data_got::add_global_with_rela): Likewise.
1446 (Output_data_got::add_global_pair_with_rel): New function.
1447 (Output_data_got::add_global_pair_with_rela): New function.
1448 (Output_data_got::add_local): Added got_type parameter.
1449 (Output_data_got::add_local_with_rel): Likewise.
1450 (Output_data_got::add_local_with_rela): Likewise.
1451 (Output_data_got::add_local_pair_with_rel): New function.
1452 (Output_data_got::add_local_pair_with_rela): New function.
1453 (Output_data_got::add_global_tls): Removed.
1454 (Output_data_got::add_global_tls_with_rel): Removed.
1455 (Output_data_got::add_global_tls_with_rela): Removed.
1456 (Output_data_got::add_local_tls): Removed.
1457 (Output_data_got::add_local_tls_with_rel): Removed.
1458 (Output_data_got::add_local_tls_with_rela): Removed.
1459 * resolve.cc (Symbol::override_base_with_special): Removed
1460 reference to has_got_offset_ field.
1461 * symtab.cc (Symbol::init_fields): Replaced initialization
1462 of got_offset_ with got_offsets_. Removed initialization
1463 of has_got_offset_
53fcba31 1464 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1465 (Symbol::got_offset): Likewise.
1466 (Symbol::set_got_offset): Likewise.
1467 (Symbol::has_tls_got_offset): Removed.
1468 (Symbol::tls_got_offset): Removed.
1469 (Symbol::set_tls_got_offset): Removed.
1470 (Symbol::got_offset_): Removed.
1471 (Symbol::tls_mod_got_offset_): Removed.
1472 (Symbol::tls_pair_got_offset_): Removed.
1473 (Symbol::got_offsets_): New field.
1474 (Symbol::has_got_offset): Removed.
1475 (Symbol::has_tls_mod_got_offset): Removed.
1476 (Symbol::has_tls_pair_got_offset): Removed.
1477 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1478 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1479 member functions.
1480 (Target_x86_64::Scan::global): Likewise.
1481 (Target_x86_64::Relocate::relocate): Likewise.
1482 (Target_x86_64::Relocate::relocate_tls): Likewise.
1483
bd52eafb
BE		 14842008-03-25 Ben Elliston <bje@au.ibm.com>
1485
1486 * yyscript.y: Fix spelling error in comment.
1487
8b105e34
ILT		 14882008-03-24 Ian Lance Taylor <iant@google.com>
1489
8ed814a9
ILT		 1490 * options.h (class General_options): Define build_id option.
1491 * layout.h (class Layout): Declare write_build_id, create_note,
1492 create_build_id. Add build_id_note_ member.
1493 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1494 "libiberty.h", "md5.h", "sha1.h".
1495 (Layout::Layout): Initialize eh_frame_data_,
1496 eh_frame_hdr_section_, and build_id_note_.
1497 (Layout::finalize): Call create_build_id.
1498 (Layout::create_note): New function, broken out of
1499 Layout::create_gold_note.
1500 (Layout::create_gold_note): Call create_note.
1501 (Layout::create_build_id): New function.
1502 (Layout::write_build_id): New function.
1503 (Close_task_runner::run): Call write_build_id.
1504
8b105e34
ILT		 1505 * x86_64.cc: Correct license to GPLv3.
1506
086a1841
ILT		 15072008-03-23 Ian Lance Taylor <iant@google.com>
1508
1509 * options.cc: Include "demangle.h".
1510 (parse_optional_string): New function.
1511 (parse_long_option): Handle takes_optional_argument.
1512 (parse_short_option): Update dash_z initializer. Handle
1513 takes_optional_argument.
1514 (General_options::General_options): Initialize do_demangle_.
1515 (General_options::finalize): Set do_demangle_. Handle demangling
1516 style.
1517 * options.h (parse_optional_string): Declare.
1518 (struct One_option): Add optional_arg field. Update constructor.
1519 Update call constructor calls. Add takes_optional_argument
1520 function.
1521 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1522 (DEFINE_optional_string): Define.
1523 (General_options::demangle): Change from DEFINE_bool to
1524 DEFINE_optional_string.
1525 (General_options::no_demangle): New function.
1526 (General_options::do_demangle): New function.
1527 (General_options::set_do_demangle): New function.
1528 (General_options::execstack_status_): Move definition to end of
1529 class definition.
1530 (General_options::static_): Likewise.
1531 (General_options::do_demangle_): New field.
1532 * object.cc (big_endian>::get_symbol_location_info): Call
1533 Options::do_demangle, not Options::demangle.
1534 * symtab.cc (demangle): Likewise.
1535
cbb93e63
ILT		 15362008-03-22 Ian Lance Taylor <iant@google.com>
1537
1538 * gold.h: Include <cstddef> and <sys/types.h>
1539 * options.h: Include <cstring>.
1540
ec531623
ILT		 15412008-03-21 Ian Lance Taylor <iant@google.com>
1542
1543 * Added source code to GNU binutils.
1544
GDB Binutils - Deliverables
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