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* NEWS: Mention new DICOS x86 target configuration.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
a984ee1d
ILT		 12008-05-16 Ian Lance Taylor <iant@google.com>
2
3 * output.cc (Output_reloc::get_address): Change return type to
4 Elf_Addr.
5 * output.h (class Output_reloc): Update get_address declaration.
6 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7 for section addresses.
8
55ba0940
ILT		 92008-05-09 Ian Lance Taylor <iant@google.com>
10
11 PR 6493
12 * gold.cc (gold_nomem): Use return value of write.
13
75517b77
ILT		 142008-05-08 Ian Lance Taylor <iant@google.com>
15
16 * symtab.c (Symbol::init_base_output_data): Add version
17 parameter. Change all callers.
18 (Symbol::init_base_output_segment): Likewise.
19 (Symbol::init_base_constant): Likewise.
20 (Symbol::init_base_undefined): Likewise.
21 (Sized_symbol::init_output_data): Likewise.
22 (Sized_symbol::init_output_segment): Likewise.
23 (Sized_symbol::init_constant): Likewise.
24 (Sized_symbol::init_undefined): Likewise.
25 (Symbol_table::do_define_in_output_data): If the new symbol has a
26 version, mark it as the default.
27 (Symbol_table::do_define_in_output_segment): Likewise.
28 (Symbol_table::do_define_as_constant): Likewise.
29 * symtab.h (class Symbol): Update declarations.
30 (class Sized_symbol): Likewise.
31 * resolve.cc (Symbol::override_version): New function.
32 (Symbol::override_base: Call override_version.
33 (Symbol::override_base_with_special): Likewise.
34 * testsuite/ver_script_8.script: New file.
35 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
36 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
37 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
38 (ver_test_8_1.so, ver_test_8_2.so): New targets.
39
f1f70eae
ILT		 402008-05-06 Ian Lance Taylor <iant@google.com>
41
f3e9c5c5
ILT		 42 PR 6049
43 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
44 functions.
45 (class General_options): Remove existing --undefined, and add
46 --no-undefined instead. Add new --undefined as synonym for -u.
47 * archive.cc (Archive::add_symbols): Check whether symbol was
48 named with -u.
49 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
50 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
51 all uses. Add IS_UNDEFINED. Update declarations to split
52 different versions of init_base. Declare init_base_undefined.
53 (Symbol::is_defined): Handle IS_UNDEFINED.
54 (Symbol::is_undefined): Likewise.
55 (Symbol::is_weak_undefined): Call is_undefined.
56 (Symbol::is_absolute): Handle IS_CONSTANT.
57 (class Sized_symbol): Update declarations to split different
58 versions of init. Declare init_undefined.
59 (class Symbol_table): Declare new functions.
60 * symtab.cc (Symbol::init_base_object): Rename from init_base.
61 Change all callers.
62 (Symbol::init_base_output_data): Likewise.
63 (Symbol::init_base_output_segment): Likewise.
64 (Symbol::init_base_constant): Likewise.
65 (Symbol::init_base_undefined): New function.
66 (Sized_symbol::init_object): Rename from init. Change all
67 callers.
68 (Sized_symbol::init_output_data): Likewise.
69 (Sized_symbol::init_output_segment): Likewise.
70 (Sized_symbol::init_constant): Likewise.
71 (Sized_symbol::init_undefined): New function.
72 (Symbol_table::add_undefined_symbols_from_command_line): New
73 function.
74 (Symbol_table::do_add_undefined_symbols_from_command_line): New
75 function.
76 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
77 (Symbol::output_section): Likewise.
78 (Symbol::set_output_section): Likewise.
79 (Symbol_table::sized_finalize_symbol): Likewise.
80 (Symbol_table::sized_write_globals): Likewise.
81 * resolve.cc (Symbol_table::should_override): Likewise.
82 (Symbol::override_base_with_special): Likewise.
83
8bdcdf2c
ILT		 84 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
85 symbol, change it to have default visibility.
86 * testsuite/protected_1.cc: New file.
87 * testsuite/protected_2.cc: New file.
88 * testsuite/protected_3.cc: New file.
89 * testsuite/protected_main_1.cc: New file.
90 * testsuite/protected_main_2.cc: New file.
91 * testsuite/protected_main_3.cc: New file.
92 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
93 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
94 (protected_1_LDFLAGS, protected_1_LDADD): Define.
95 (protected_1.so): New target.
96 (protected_1_pic.o, protected_2_pic.o): New targets.
97 (protected_3_pic.o): New target.
98 (check_PROGRAMS): Add protected_2.
99 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
100 (protected_2_LDFLAGS, protected_2_LDADD): Define.
101 * testsuite/Makefile.in: Rebuild.
102
2b706932
ILT		 103 * options.h (DEFINE_var): Add set_user_set_##varname__.
104 (DEFINE_bool_alias): New macro.
105 (class General_options): Define -Bstatic using DEFINE_bool_alias
106 rather than DEFINE_special. Add --undefined as an alias for -z
107 defs.
108 * options.cc (General_options::parse_Bstatic): Remove.
109
d82a5bcc
ILT		 110 * options.h (class General_options): Add --fatal-warnings.
111 * main.cc (main): Implement --fatal-warnings.
112 * errors.h (Errors::warning_count): New function.
113
f1f70eae
ILT		 114 * options.h (class General_options): Add -Bsymbolic-functions.
115 * symtab.h (Symbol::is_preemptible): Check for
116 -Bsymbolic-functions.
117
8825ac63
ILT		 1182008-05-05 Ian Lance Taylor <iant@google.com>
119
d98bc257
ILT		 120 * options.h (DEFINE_bool): For DASH_Z, create the negative option
121 as noVARNAME rather than no-VARNAME.
122 (class General_options): Add option -z combreloc.
123 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
124 get_address.
125 (Output_reloc::sort_before) [SHT_REL]: New function.
126 (Output_reloc::sort_before) [SHT_RELA]: New function.
127 (class Output_data_reloc_base): Add sort_relocs_ field. Define
128 Sort_relocs_comparison.
129 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
130 parameter. Change all callers.
131 (Output_data_reloc::Output_data_reloc) [both versions]: Add
132 sort_relocs parameter. Change all callers.
133 * output.cc (Output_reloc::get_address): New function, broken out
134 of write_rel.
135 (Output_reloc::write_rel): Call it.
136 (Output_reloc::compare): New function.
137 (Output_data_reloc_base::do_write): Optionally sort relocs.
138
60b2b4e7
ILT		 139 * configure.ac: If targ_extra_obj is set, link it in.
140 * configure.tgt: Initialize all variables.
141 (x86_64*): Set targ_extra_obj and targ_extra_size.
142 * configure: Rebuild.
143
8825ac63
ILT		 144 * object.cc (Sized_relobj::include_section_group): Adjust section
145 indexes read from group data. Build vector to pass to
146 layout_group.
147 * layout.cc (Layout::layout_group): Add flags and shndxes
148 parameters. Remove contents parameter. Change caller. Update
149 explicit instantiations.
150 * layout.h (class Layout): Update layout_group declaration.
151 * output.cc (Output_data_group::Output_data_group): Add flags and
152 input_shndxes parameters. Remove contents parameter. Change
153 caller.
154 (Output_data_group::do_write): Change input_sections_ to
155 input_shndxes_.
156 * output.h (class Output_data_group): Update constructor
157 declaration. Rename input_sections_ to input_shndxes_.
158 * testsuite/many_sections_test.cc: Add template.
159
e94cf127
CC		 1602008-04-30 Cary Coutant <ccoutant@google.com>
161
4418b2d5
CC		 162 * target-reloc.h (relocate_section): Fix dead-pointer bug.
163
e94cf127
CC		 164 * layout.cc (Layout::include_section): Refactored check for debug
165 info section.
166 (Layout::add_comdat): Add new parameters. Change type
167 of signature parameter. Add object and shndx to signatures table.
168 (Layout::find_kept_object): New function.
169 * layout.h: Include <cstring>.
170 (Layout::is_debug_info_section): New function.
171 (Layout::add_comdat): Add new parameters.
172 (Layout::find_kept_object): New function.
173 (Layout::Kept_section): New struct.
174 (Layout::Signatures): Change type of map range.
175 * object.cc (Relobj::output_section_address): New function.
176 (Sized_relobj::include_section_group): Add new parameters. Change
177 calls to Layout::add_comdat. Change to build table of kept comdat
178 groups and table mapping discarded sections to kept sections.
179 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
180 (Sized_relobj::do_layout): Change calls to include_section_group and
181 include_linkonce_section.
182 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
183 value to zero when section is discarded.
184 (Sized_relobj::map_to_kept_section): New function.
185 * object.h (Relobj::output_section_address): New function.
186 (Relobj::Comdat_group): New type.
187 (Relobj::find_comdat_group): New function.
188 (Relobj::Comdat_group_table): New type.
189 (Relobj::Kept_comdat_section): New type.
190 (Relobj::Kept_comdat_section_table): New type.
191 (Relobj::add_comdat_group): New function.
192 (Relobj::set_kept_comdat_section): New function.
193 (Relobj::get_kept_comdat_section): New function.
194 (Relobj::comdat_groups_): New field.
195 (Relobj::kept_comdat_sections_): New field.
196 (Symbol_value::input_value): Update comment.
197 (Sized_relobj::map_to_kept_section) New function.
198 (Sized_relobj::include_linkonce_section): Add new parameter.
199 * target-reloc.h (Comdat_behavior): New type.
200 (get_comdat_behavior): New function.
201 (relocate_section): Add code to map a discarded section to the
202 corresponding kept section when applying a relocation.
203
e4e5049b
CS		 2042008-04-30 Craig Silverstein <csilvers@google.com>
205
206 * dwarf_reader.cc (next_generation_count): New static var.
207 (Addr2line_cache_entry): New struct.
208 (addr2line_cache): New static var.
209 (Dwarf_line_info::one_addr2line): Added caching.
210 (Dwarf_line_info::clear_addr2line_cache): New function.
211 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
212 cache-size parameter.
213 (Dwarf_line_info::one_addr2line_cache): New function.
214 * symtab.cc (Symbol_table::detect_odr_violations): Pass
215 new cache-size argument to one_addr2line(), and clear cache.
216
d09e9154
CC		 2172008-04-28 Cary Coutant <ccoutant@google.com>
218
219 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
220 R_386_PC8 relocations.
221
7ef73768
ILT		 2222008-04-23 Ian Lance Taylor <iant@google.com>
223
55438702
ILT		 224 * object.cc (Sized_relobj::include_section_group): Check for
225 invalid section group.
226
c165fb93
ILT		 227 * object.cc (make_elf_object): Correct test for 64-bit ELF file
228 header size.
229
7ef73768
ILT		 230 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
231 than read for file header.
232 * archive.cc (Archive::include_member): Likewise.
233
6194aaab
L		 2342008-04-23 Paolo Bonzini <bonzini@gnu.org>
235
236 * aclocal.m4: Regenerate.
237 * configure: Regenerate.
238
d491d34e
ILT		 2392008-04-19 Ian Lance Taylor <iant@google.com>
240
5ea2bac6
ILT		 241 * version.cc (version_string): Bump to 1.6.
242
7bc3e21a
ILT		 243 * testsuite/Makefile.am (many_sections_r_test): New target.
244 (many_sections_r_test_SOURCES): Remove.
245 (many_sections_r_test_DEPENDENCIES): Remove.
246 (many_sections_r_test_LDFLAGS): Remove.
247 (many_sections_r_test_LDADD): Remove.
248
7fcd3aa9
ILT		 249 * object.cc (Sized_relobj::do_add_symbols): Always pass
250 local_symbol_count_ to add_from_relobj.
251
4c94d6ae
ILT		 252 * testsuite/Makefile.am (many_sections_check.h): Only check one in
253 every thousand variables.
254 * testsuite/Makefile.in: Rebuild.
255
d491d34e
ILT		 256 * object.cc (Xindex::initialize_symtab_xindex): New function.
257 (Xindex::read_symtab_xindex): New function.
258 (Xindex::sym_xindex_to_shndx): New function.
259 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
260 available.
261 (Sized_relobj::do_initialize_xindex): New function.
262 (Sized_relobj::do_read_symbols): Adjust section links.
263 (Sized_relobj::symbol_section_and_value): Add is_ordinary
264 parameter. Change all callers.
265 (Sized_relobj::include_section_group): Adjust section links and
266 symbol section indexes.
267 (Sized_relobj::do_layout): Adjust section links.
268 (Sized_relobj::do_count_local_symbols): Adjust section links and
269 symbol section indexes.
270 (Sized_relobj::do_finalize_local_symbols): Distinguish between
271 ordinary and special symbols.
272 (Sized_relobj::write_local_symbols): Add symtab_xindex and
273 dynsym_xindex parameters. Change all callers. Adjust section
274 links. Use SHN_XINDEX when needed.
275 (Sized_relobj::get_symbol_location_info): Adjust section links.
276 Don't get fooled by special symbols.
277 * object.h (class Xindex): Define.
278 (class Object): Add xindex_ parameter. Declare virtual functoin
279 do_initialize_xindex.
280 (Object::adjust_sym_shndx): New function.
281 (Object::set_xindex): New protected function.
282 (class Symbol_value): Add is_ordinary_shndx_ field.
283 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
284 (Symbol_value::value): Assert ordinary section.
285 (Symbol_value::initialize_input_to_output_map): Likewise.
286 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
287 Change all callers.
288 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
289 all callers.
290 (class Sized_relobj): Update declarations.
291 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
292 parameter. Change all callers.
293 (Sized_relobj::adjust_shndx): New function.
294 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
295 field.
296 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
297 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
298 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
299 (Sized_dynobj::read_dynsym_section): Adjust section links.
300 (Sized_dynobj::read_dynamic): Likewise.
301 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
302 section links.
303 (Sized_dynobj::do_initialize_xindex): New function.
304 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
305 do_initialize_xindex.
306 (Sized_dynobj::adjust_shndx): New function.
307 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
308 dynsym_xindex_ fields.
309 (Layout::finalize): Add a call to set_section_indexes before
310 creating the symtab sections.
311 (Layout::set_section_indexes): Don't do anything if the section
312 already has a section index.
313 (Layout::create_symtab_sections): Add shnum parameter. Change
314 caller. Create .symtab_shndx section if needed.
315 (Layout::create_shdrs): Add shstrtab_section parameter. Change
316 caller.
317 (Layout::allocated_output_section_count): New function.
318 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
319 needed.
320 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
321 fields. Update declarations.
322 (Layout::symtab_xindex): New function.
323 (Layout::dynsym_xindex): New function.
324 (class Write_symbols_task): Add layout_ field.
325 (Write_symbols_task::Write_symbols_task): Add layout parameter.
326 Change caller.
327 * output.cc (Output_section_headers::Output_section_headers): Add
328 shstrtab_section parameter. Change all callers.
329 (Output_section_headers::do_sized_write): Store overflow values
330 for section count and section string table section index in
331 section header zero.
332 (Output_file_header::do_sized_write): Check for overflow of
333 section count and section string table section index.
334 (Output_symtab_xindex::do_write): New function.
335 (Output_symtab_xindex::endian_do_write): New function.
336 * output.h (class Output_section_headers): Add shstrtab_section_.
337 Update declarations.
338 (class Output_symtab_xindex): Define.
339 (Output_section::has_out_shndx): New function.
340 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
341 field.
342 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
343 Change all callers.
344 (Sized_symbol::init): Likewise.
345 (Symbol::output_section): Check for ordinary symbol.
346 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
347 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
348 callers.
349 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
350 Change all callers. Simplify handling of symbols from sections
351 not included in the link.
352 (Symbol_table::add_from_dynobj): Handle ordinary symbol
353 distinction.
354 (Weak_alias_sorter::operator()): Assert that symbols are
355 ordinary.
356 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
357 distinction.
358 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
359 parameters. Change all callers.
360 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
361 symbol distinction. Use SHN_XINDEX when needed.
362 (Symbol_table::write_section_symbol): Add symtab_xindex
363 parameter. Change all callers.
364 (Symbol_table::sized_write_section_symbol): Likewise. Use
365 SHN_XINDEX when needed.
366 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
367 declarations.
368 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
369 (Symbol::is_defined): Check is_ordinary.
370 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
371 (Symbol::is_absolute, Symbol::is_common): Likewise.
372 (class Sized_symbol): Update declarations.
373 (class Symbol_table): Update declarations.
374 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
375 parameters. Change all callers.
376 (Sized_symbol::override): Likewise.
377 (Symbol_table::override): Likewise.
378 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
379 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
380 is_ordinary, and orig_st_shndx parameters. Change all callers.
381 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
382 to be in an ordinary section.
383 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
384 object and is_ordinary parameters. Change all callers.
385 (Sized_dwarf_line_info::read_relocs): Add object parameter.
386 Change all callers. Don't add undefined or non-ordinary symbols
387 to reloc_map_.
388 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
389 Change all callers.
390 * dwarf_reader.h (class Sized_dwarf_line_info): Update
391 declarations.
392 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
393 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
394 (Sized_relobj::relocate_sections): Likewise.
395 * target-reloc.h (scan_relocs): Adjust section symbol index.
396 (scan_relocatable_relocs): Likewise.
397 * i386.cc (Scan::local): Check for ordinary symbols.
398 * sparc.cc (Scan::local): Likewise.
399 * x86_64.cc (Scan::local): Likewise.
400 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
401 to symbol_section_and_value.
402 * testsuite/many_sections_test.cc: New file.
403 * testsuite/Makefile.am (BUILT_SOURCES): Define.
404 (check_PROGRAMS): Add many_sections_test.
405 (many_sections_test_SOURCES): Define.
406 (many_sections_test_DEPENDENCIES): Define.
407 (many_sections_test_LDFLAGS): Define.
408 (BUILT_SOURCES): Add many_sections_define.h.
409 (many_sections_define.h): New target.
410 (BUILT_SOURCES): Add many_sections_check.h.
411 (many_sections_check.h): New target.
412 (check_PROGRAMS): Add many_sections_r_test.
413 (many_sections_r_test_SOURCES): Define.
414 (many_sections_r_test_DEPENDENCIES): Define.
415 (many_sections_r_test_LDFLAGS): Define.
416 (many_sections_r_test_LDADD): Define.
417 (many_sections_r_test.o): New target.
418 * testsuite/Makefile.in: Rebuild.
419
c5818ff1
CC		 4202008-04-17 Cary Coutant <ccoutant@google.com>
421
422 * errors.cc (Errors::info): New function.
423 (gold_info): New function.
424 * errors.h (Errors::info): New function.
425 * gold.h (gold_info): New function.
426 * object.cc (Input_objects::add_object): Print trace output.
427 * options.cc (options::parse_set): New function.
428 (General_options::parse_wrap): Deleted.
429 (General_options::General_options): Deleted initializer.
430 * options.h (options::String_set): New typedef.
431 (options::parse_set): New function.
432 (DEFINE_set): New macro.
433 (General_options::wrap): Changed to use DEFINE_set. Changed
434 callers of any_wrap_symbols and is_wrap_symbol.
435 (General_options::trace, General_options::trace_symbol):
436 New options.
437 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
438 (General_options::wrap_symbols_): Deleted.
439 * symtab.cc (Symbol_table::add_from_object): Print trace output.
440
b5be4a7c
DM		 4412008-04-17 David S. Miller <davem@davemloft.net>
442
443 * options.cc (General_options::parse_V): New function.
444 * options.h: Add entries for -V and -Qy.
445
155a0dd7
ILT		 4462008-04-17 Ian Lance Taylor <iant@google.com>
447
448 * common.cc (Symbol_table::allocate_commons): Remove options
449 parameter. Change caller.
450 (Symbol_table::do_allocate_commons): Remove options parameter.
451 Change caller. Just call do_allocate_commons_list twice.
452 (Symbol_table::do_allocate_commons_list): New function, broken out
453 of do_allocate_commons.
454 * common.h (class Allocate_commons_task): Remove options_ field.
455 Update constructor.
456 * symtab.cc (Symbol_table::Symbol_table): Initialize
457 tls_commons_.
458 (Symbol_table::add_from_object): Put TLS common symbols on
459 tls_commons_ list.
460 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
461 which are IN_OUTPUT_DATA.
462 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
463 allocate_commons and do_allocate_commons declarations. Declare
464 do_allocate_commons_list.
465 * gold.cc (queue_middle_tasks): Update creation of
466 Allocate_commons_task to not pass options.
467 * testsuite/Makefile.am (INCLUDES): Add -I.. .
468 (TLS_TEST_C_FLAGS): New variable.
469 (tls_test_c_pic.o): New target.
470 (tls_test_shared.so): Link in tls_test_c_pic.o.
471 (tls_test_c_pic_ie.o): New target.
472 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
473 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
474 (tls_test_c.o): New target.
475 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
476 (tls_pic_test_LDADD): Likewise.
477 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
478 (tls_shared_gd_to_ie_test_LDADD): Likewise.
479 (tls_test_c_gnu2.o): New target.
480 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
481 tls_test_c_gnu2.o.
482 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
483 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
484 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
485 * testsuite/tls_test.cc: Include "config.h".
486 (t_last): Call t11_last.
487 * testsuite/tls_test.h (t11, t11_last): Declare.
488 * testsuite/tls_test_c.c: New file.
489 * testsuite/tls_test_main.cc (thread_routine): Call t11.
490 * configure.ac: Check for OpenMP support.
491 * configure, config.in, Makefile.in: Rebuild.
492 * testsuite/Makefile.in: Rebuild.
493
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CC		 4942008-04-16 Cary Coutant <ccoutant@google.com>
495
496 * i386.cc (Target_i386::define_tls_base_symbol): New function.
497 (Target_i386::tls_base_symbol_defined_): New field.
498 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
499 (Target_i386::Scan::global): Likewise.
500 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
501 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
502 (Target_x86_64::tls_base_symbol_defined_): New field.
503 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
504 (Target_x86_64::Scan::global): Likewise.
505
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CC		 5062008-04-16 Cary Coutant <ccoutant@google.com>
507
508 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
509 (Symbol::needs_plt_entry): Allow weak undefined symbols.
510 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
511 building shared libraries.
512 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
513 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
514 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
515 * testsuite/Makefile.in: Rebuild.
516 * testsuite/weak_undef.h: New file.
517 * testsuite/weak_undef_file1.cc: Add extra test cases.
518 * testsuite/weak_undef_file2.cc: Likewise.
519 * testsuite/weak_undef_test.cc: Likewise.
520
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DM		 5212008-04-16 David S. Miller <davem@davemloft.net>
522
32b769e1
DM		 523 * sparc.cc (Target_sparc::Scan): Change from struct to class.
524 Add issued_non_pic_error_ field. Declare check_non_pic.
525 (Target_sparc::Scan::check_non_pic): New function.
526 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
527 (Target_sparc::Scan::global): Likewise.
528
11936fb1
DM		 529 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
530 * configure: Rebuild.
531
7c414435
DM		 532 * options.h (DEFINE_enable): New macro.
533 (new_dtags): New enable option.
534 (initfirst, interpose, loadfltr, nodefaultlib,
535 nodelete, nodlopen, nodump): New -z options.
536 * layout.cc (Layout:finish_dynamic_section): If new
537 dtags enabled, emit DT_RUNPATH. Also, emit a
538 DT_FLAGS_1 containing any specified -z flags.
539
85c7bf8b
ILT		 5402008-04-16 Ian Lance Taylor <iant@google.com>
541
12c0daef
ILT		 542 * copy-relocs.cc: New file.
543 * copy-relocs.h: New file.
544 * reloc.cc: Remove Copy_relocs code.
545 * reloc.h: Likewise.
546 * reloc-types.h (struct Reloc_types) [both versions]: Add
547 get_reloc_addend_noerror.
548 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
549 variants of add_global which take an addend which must be zero.
550 * i386.cc: Include "copy-relocs.h".
551 (class Target_i386): Change type of copy_relocs_ to variable,
552 update initializer.
553 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
554 Change all callers.
555 (Target_i386::do_finalize_sections): Change handling of
556 copy_relocs_.
557 * sparc.cc: Include "copy-relocs.h".
558 (class Target_sparc): Change type of copy_relocs_ to variable,
559 update initializer.
560 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
561 Change all callers.
562 (Target_sparc::do_finalize_sections): Change handling of
563 copy_relocs_.
564 * x86_64.cc: Include "copy-relocs.h".
565 (class Target_x86_64): Change type of copy_relocs_ to variable,
566 update initializer.
567 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
568 class. Change all callers.
569 (Target_x86_64::do_finalize_sections): Change handling of
570 copy_relocs_.
571 * Makefile.am (CCFILES): Add copy-relocs.cc.
572 (HFILES): Add copy-relocs.h.
573
4f4995b6
ILT		 574 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
575
85c7bf8b
ILT		 576 * testsuite/script_test_4.sh: Permit leading zeroes.
577
4f2a9edd
ILT		 5782008-04-15 Ian Lance Taylor <iant@google.com>
579
e6188289
ILT		 580 * script-sections.cc (Script_sections::create_segments): Use
581 header_size_adjustment even when there is enough room for the
582 headers.
583 * testsuite/script_test_4.sh: New file.
584 * testsuite/script_test_4.t: New file.
585 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
586 (check_DATA): Add script_test_4.stdout.
587 (MOSTLYCLEANFILES): Likewise.
588 (script_test_4): New target.
589 (script_test_4.stdout): New target.
590 * testsuite/Makefile.in: Rebuild.
591
4f2a9edd
ILT		 592 * sparc.cc: Add definitions for Output_data_plt_sparc class
593 constants.
594
f5314dd5
DM		 5952008-04-14 David S. Miller <davem@davemloft.net>
596
597 * sparc.cc: New file.
598 * Makefile.am (TARGETSOURCES): Add sparc.cc
599 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
600 * configure.tgt: Document targ_extra_size and
601 targ_extra_big_endian. Add entries for sparc-* and
602 sparc64-*.
603 * configure.ac: Handle targ_extra_size and
604 targ_extra_big_endian.
605 * Makefile.in: Rebuild.
606 * configure: Likewise.
607 * po/POTFILES.in: Likewise.
608 * po/gold.pot: Likewise.
609
154e0e9a
ILT		 6102008-04-14 Ian Lance Taylor <iant@google.com>
611
612 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
613 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
614 in the name/type/flags to section mapping. Don't call
615 allocate_output_section.
616 (Layout::choose_output_section): Change parameter from adjust_name
617 to is_input_section. Don't permit input sections after sections
618 are attached to segments. Don't call allocate_output_section.
619 (Layout::layout_eh_frame): Call update_flags_for_input_section,
620 not write_enable_output_section.
621 (Layout::make_output_section): Don't push to
622 unattached_section_list_ nor call attach_to_segment. Call
623 attach_section_to_segment if sections are attached.
624 (Layout::attach_sections_to_segments): New function.
625 (Layout::attach_section_to_segment): New function.
626 (Layout::attach_allocated_section_to_segment): Rename from
627 attach_to_segment. Remove flags parameter.
628 (Layout::allocate_output_section): Remove function.
629 (Layout::write_enable_output_section): Remove function.
630 * layout.h (class Layout): Update for above changes. Add new
631 field sections_are_attached_.
632 * output.h (Output_section::update_flags_for_input_section): New
633 function.
634 * output.cc (Output_section::add_input_section): Call
635 update_flags_for_input_section.
636 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
637
009a67a2
CC		 6382008-04-11 Cary Coutant <ccoutant@google.com>
639
640 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
641 thought unnecessary.
642 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
643
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ILT		 6442008-04-11 Ian Lance Taylor <iant@google.com>
645
646 * output.h (class Output_section_data): Remove inline definition
647 of set_addralign.
648 * output.cc (Output_section_data::set_addralign): New function.
649
c2b45e22
CC		 6502008-04-11 Cary Coutant <ccoutant@google.com>
651
652 Add support for TLS descriptors for i386 and x86_64.
653 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
654 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
655 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
656 GOT_TYPE_TLS_DESC.
657 (Target_i386::got_mod_index_entry): Remove unnecessary code.
658 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
659 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
660 relocations.
661 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
662 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
663 Fix problem with initial-exec relocations.
664 (Target_i386::Relocate::relocate_tls): Likewise.
665 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
666 relaxation.
667 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
668 support for section-plus-offset dynamic table entries.
669 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
670 (Output_data_dynamic::Dynamic_entry): Add support for
671 section-plus-offset dynamic table entries.
672 (Output_data_dynamic::Classification): Likewise.
673 (Output_data_dynamic::classification_): Renamed offset_.
674 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
675 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
676 (Target_x86_64::make_plt_section): New function.
677 (Target_x86_64::reserve_tlsdesc_entries): New function.
678 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
679 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
680 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
681 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
682 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
683 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
684 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
685 add extra PLT entry for TLS descriptors.
686 (Output_data_plt_x86_64::got_): New field.
687 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
688 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
689 fields.
690 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
691 descriptors.
692 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
693 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
694 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
695 R_386_TLS_DESC_CALL relocations.
696 (Target_x86_64::Scan::global): Likewise.
697 (Target_x86_64::do_finalize_sections): Add dynamic table entries
698 for TLS descriptors.
699 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
700 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
701 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
702 GD-to-IE relaxation.
703 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
704 and TLS_DESCRIPTORS.
705 * Makefile.in: Rebuild.
706 * configure: Rebuild.
707 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
708 (tls_test_shared2.so): New target.
709 (tls_shared_gd_to_ie_test_SOURCES): New variable.
710 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
711 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
712 (tls_shared_gd_to_ie_test_LDADD): New variable.
713 (tls_shared_gnu2_gd_to_ie_test): New target.
714 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
715 New targets.
716 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
717 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
718 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
719 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
720 (tls_shared_gnu2_test): New target.
721 (tls_test_gnu2_shared.so): New target.
722 (tls_shared_gnu2_test_SOURCES): New variable.
723 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
724 (tls_shared_gnu2_test_LDFLAGS): New variable.
725 (tls_shared_gnu2_test_LDADD): New variable.
726 * testsuite/Makefile.in: Rebuild.
727 * testsuite/Makefile.
728
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730
731 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
732 justsyms.t.
733 * testsuite/Makefile.in: Rebuild.
734
735 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
736 long.
737 * testsuite/script_test_2.cc (main): Adjust test.
738
706e1f5e
ILT		 7392008-04-11 David S. Miller <davem@davemloft.net>
740 Ian Lance Taylor <iant@google.com>
741
742 * options.h (General_options): Add entries for '-Y' and
743 '-relax'.
744 * options.cc (General_options:finalize): If -Y was used, add those
745 entries to the library path instead of the default "/lib" and
746 "/usr/lib".
747
7c98e6bb
DM		 7482008-04-11 David S. Miller <davem@davemloft.net>
749
750 * testsuite/justsyms.t: Start at 0x100.
751 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 752 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
753 long.
754 * testsuite/script_test_2.cc: Adjust string and section length
755 checks.
7c98e6bb 756
99a37bfd
ILT		 7572008-04-09 Ian Lance Taylor <iant@google.com>
758
2cefc357
ILT		 759 PR gold/5996
760 * script-sections.cc (Sections_element::allocate_to_segment): Add
761 orphan parameter.
762 (Output_section_definition::allocate_to_segment): Likewise.
763 (Orphan_output_section::allocate_to_segment): Likewise.
764 (Script_sections::attach_sections_using_phdrs_clause): Don't
765 propagate non-PT_LOAD segments to orphan sections.
766 * testsuite/Makefile.am (script_test_3.stdout): Generate using
767 readelf rather than objdump.
768 * testsuite/script_test_3.sh: Adjust accordingly. Test that
769 .interp section and PT_INTERP segment are the same size.
770 * testsuite/Makefile.in: Rebuild.
771
99a37bfd
ILT		 772 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
773 aliases for symbols defined in the same object.
774 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
775 (weak_alias_test_SOURCES): New variable.
776 (weak_alias_test_DEPENDENCIES): New variable.
777 (weak_alias_test_LDFLAGS): New variable.
778 (weak_alias_test_LDADD): New variable.
779 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
780 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
781 (weak_alias_test_3.o): New target.
782 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
783 * testsuite/weak_alias_test_main.cc: New file.
784 * testsuite/weak_alias_test_1.cc: New file.
785 * testsuite/weak_alias_test_2.cc: New file.
786 * testsuite/weak_alias_test_3.cc: New file.
787
780e49c5
ILT		 7882008-04-08 Ian Lance Taylor <iant@google.com>
789
cdb0b8f5
ILT		 790 * options.h (class General_options): Add --noinhibit-exec option.
791 * main.cc (main): Check --noinhibit-exec.
792
0864d551
ILT		 793 * options.h (class General_options): Define --wrap as a special
794 option. Add wrap_symbols_ field.
795 (General_options::any_wrap_symbols): New function.
796 (General_options::is_wrap_symbol): New function.
797 * options.cc (General_options::parse_wrap): New function.
798 (General_options::General_options): Initialize wrap_symbols_.
799 * symtab.cc (Symbol_table::wrap_symbol): New function.
800 (Symbol_table::add_from_object): Handle --wrap.
801 * symtab.h (class Symbol_table): Declare wrap_symbol.
802 * target.h (Target::wrap_char): New function.
803 (Target::Target_info): Add wrap_char field.
804 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
805 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
806 * testsuite/testfile.cc (Target_test::test_target_info):
807 Likewise.
808
789aa6de
ILT		 809 * errors.cc (Errors::undefined_symbol): Mention symbol version if
810 there is one.
811
2c38906f
ILT		 812 * layout.h (class Layout): Add added_eh_frame_data_ field.
813 * layout.cc (Layout::Layout): Initialize new field.
814 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
815 output section until we find a section we merged successfully.
816 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
817 that the size be non-zero.
818
780e49c5
ILT		 819 * merge.cc (Object_merge_map::get_output_offset): Remove inline
820 qualifier.
821
7fcd0256
ILT		 8222008-04-08 Craig Silverstein <csilvers@google.com>
823
824 * configure.ac: Export new conditional variable HAVE_ZLIB.
825 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
826 on HAVE_ZLIB.
827 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
828 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
829
6835af53
ILT		 8302008-04-07 Ian Lance Taylor <iant@google.com>
831
e24f324c
ILT		 832 * version.cc (version_string): Set to "1.5".
833
a036edd8
ILT		 834 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
835 Add issued_non_pic_error_ field. Declare check_non_pic.
836 (Target_x86_64::Scan::check_non_pic): New function.
837 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
838 (Target_x86_64::Scan::global): Likewise.
839
624f8810
ILT		 840 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
841 addend parameter. Change caller. Handle merge sections.
842 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
843 Address to Addend. Don't add in the result of
844 local_section_offset, pass down the addend and use the returned
845 value.
846 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
847 Update declarations of local_section_offset and symbol_value.
848 * testsuite/two_file_test_1.cc (t18): New function.
849 * testsuite/two_file_test_2.cc (f18): New function.
850 * testsuite/two_file_test_main.cc (main): Call t18.
851 * testsuite/two_file_test.h (t18, f18): Declare.
852
6835af53
ILT		 853 * configure.ac: Don't test for objdump, c++filt, or readelf.
854 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
855 conditionals.
856 (TEST_READELF): New variable.
857 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
858 (check_PROGRAMS): Add two_file_strip_test.
859 (two_file_strip_test): New target.
860 (check_PROGRAMS): Add two_file_same_shared_strip_test.
861 (two_file_same_shared_strip_test_SOURCES): New variable.
862 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
863 (two_file_same_shared_strip_test_LDFLAGS): New variable.
864 (two_file_same_shared_strip_test_LDADD): New variable.
865 (two_file_shared_strip.so): New target.
866 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
867 (ver_test_5.syms, ver_test_7.syms): Likewise.
868 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
869 (strip_test_3.stdout): Use TEST_OBJDUMP.
870 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
871
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CC		 8722008-04-04 Cary Coutant <ccoutant@google.com>
873
874 * symtab.h (Symbol::is_weak_undefined): New function.
875 (Symbol::is_strong_undefined): New function.
876 (Symbol::is_absolute): New function.
877 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
878 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
879 absolute symbols.
880 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
881 (weak_undef_test): New target.
882 * testsuite/Makefile.in: Rebuild.
883 * testsuite/weak_undef_file1.cc: New file.
884 * testsuite/weak_undef_file2.cc: New file.
885 * testsuite/weak_undef_test.cc: New file.
886
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ILT		 8872008-04-03 Craig Silverstein <csilvers@google.com>
888
889 * compressed_output.h (class Output_compressed_section): Use
890 unsigned buffer.
891 * compressed_output.cc (zlib_compress): Use unsigned buffers,
892 add zlib header.
893 (zlib_compressed_suffix): Removed.
894 (Output_compressed_section::set_final_data_size): Use unsigned
895 buffers.
896 * testsuite/Makefile.am (flagstest_compress_debug_sections):
897 Fix linker invocation.
898 (flagstest_o_specialfile_and_compress_debug_sections):
899 Likewise.
900 * testsuite/Makefile.in: Regenerated.
901
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DM		 9022008-04-02 David S. Miller <davem@davemloft.net>
903
904 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
905 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
906
70752818
ILT		 9072008-04-02 Craig Silverstein <csilvers@google.com>
908
909 * TODO: New file.
910
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ILT		 9112008-04-02 Ian Lance Taylor <iant@google.com>
912
913 * fileread.cc (File_read::find_view): Add byteshift and vshifted
914 parameters. Update for new key type to views_. Change all
915 callers.
916 (File_read::read): Adjust for byteshift in returned view.
917 (File_read::add_view): New function, broken out of
918 find_and_make_view.
919 (File_read::make_view): New function, broken out of
920 find_and_make_view.
921 (File_read::find_or_make_view): Add offset and aligned
922 parameters. Rewrite accordingly. Change all callers.
923 (File_read::get_view): Add offset and aligned parameters. Adjust
924 for byteshift in return value.
925 (File_read::get_lasting_view): Likewise.
926 * fileread.h (class File_read): Update declarations.
927 (class File_read::View): Add byteshift_ field. Add byteshift to
928 constructor. Add byteshift method.
929 * archive.h (Archive::clear_uncached_views): New function.
930 (Archive::get_view): Add aligned parameter. Change all callers.
931 * object.h (Object::get_view): Add aligned parameter. Change all
932 callers.
933 (Object::get_lasting_view): Likewise.
934
935 * fileread.cc (File_read::release): Don't call clear_views if
936 there are multiple objects.
937 * fileread.h (File_read::clear_uncached_views): New function.
938 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
939 on the archive.
940
a1207466
CC		 9412008-03-31 Cary Coutant <ccoutant@google.com>
942
943 Add thin archive support.
944 * archive.cc (Archive::armagt): New const.
945 (Archive::setup): Remove task parameter and calls to unlock.
946 (Archive::unlock_nested_archives): New function.
947 (Archive::read_header): Add nested_off parameter. Change
948 all callers.
949 (Archive::interpret_header): Likewise.
950 (Archive::include_all_members): Change to handle thin
951 archives.
952 (Archive::include_member): Likewise.
953 * archive.h (Archive::Archive): Add new parameters and
954 initializers.
955 (Archive::armagt): New const.
956 (Archive::setup): Remove task parameter.
957 (Archive::unlock_nested_archives): New function.
958 (Archive::read_header): Add nested_off parameter.
959 (Archive::interpret_header): Likewise.
960 (Archive::Nested_archive_table): New typedef.
961 (Archive::is_thin_archive_): New field.
962 (Archive::nested_archives_): New field.
963 (Archive::options_): New field.
964 (Archive::dirpath_): New field.
965 (Archive::task_): New field.
966 * readsyms.cc (Read_symbols::do_read_symbols): Add check
967 for thin archives. Pass additional parameters to
968 Archive::Archive. Unlock the archive file after calling
969 Archive::setup.
970
479f6503
ILT		 9712008-03-29 Ian Lance Taylor <iant@google.com>
972
686c8caf
ILT		 973 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
974 version symbol to be local.
975 * testsuite/ver_test_4.sh: New file.
976 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
977 (check_DATA): Add ver_test_4.syms.
978 (ver_test_4.syms): New target.
979 * testsuite/Makefile.in: Rebuild.
980
ab794b6b
ILT		 981 * output.cc
982 (Output_section::Input_section_sort_entry::has_priority): New
983 function.
984 (Output_section::Input_section_sort_entry::match_file_name): New
985 function.
986 (Output_section::Input_section_sort_entry::match_section_name):
987 Remove.
988 (Output_section::Input_section_sort_entry::match_section_name_prefix):
989 Remove.
990 (Output_section::Input_section_sort_entry::match_section_file):
991 Remove.
992 (Output_section::Input_section_sort_compare::operator()): Rewrite
993 using new Input_section_sort_entry functions. Sort crtbegin and
994 crtend first. Sort sections with no priority before sections with
995 a priority.
996 * testsuite/initpri1.c (d3): Check j != 4.
997 (cd5): New constructor/destructor function.
998 (main): Check j != 2.
999
479f6503
ILT		 1000 * symtab.cc (Symbol_table::add_from_object): If we don't use the
1001 new symbol when resolving, don't call set_is_default.
1002 * testsuite/ver_test_7.cc: New file.
1003 * testsuite/ver_test_7.sh: New file.
1004 * testsuite/Makefile.am (ver_test_7.so): New target.
1005 (ver_test_7.o): New target.
1006 (check_SCRIPTS): Add ver_test_7.sh.
1007 (check_DATA): Add ver_test_7.syms.
1008 (ver_test_7.syms): New target.
1009
2fd32231
ILT		 10102008-03-28 Ian Lance Taylor <iant@google.com>
1011
1012 * layout.cc (Layout::layout): If we see an input section with a
1013 name that needs sorting, set the must_sort flag for the output
1014 section.
1015 (Layout::make_output_section): If the name of the output section
1016 indicates that it might require sorting, set the may_sort flag.
1017 * output.h (Output_section::may_sort_attached_input_sections): New
1018 function.
1019 (Output_section::set_may_sort_attached_input_sections): New
1020 function.
1021 (Output_section::must_sort_attached_input_sections): New
1022 function.
1023 (Output_section::set_must_sort_attached_input_sections): New
1024 function.
1025 (class Output_section): Declare Input_section_sort_entry. Define
1026 Input_section_sort_compare. Declare
1027 sort_attached_input_sections. Add new fields:
1028 may_sort_attached_input_sections_,
1029 must_sort_attached_input_sections_,
1030 attached_input_sections_are_sorted_.
1031 * output.cc (Output_section::Output_section): Initialize new
1032 fields.
1033 (Output_section::add_input_section): Add an entry to
1034 input_sections_ if may_sort or must_sort are true.
1035 (Output_section::set_final_data_size): Call
1036 sort_attached_input_sections if necessary.
1037 (Output_section::Input_section_sort_entry): Define new class.
1038 (Output_section::Input_section_sort_compare::operator()): New
1039 function.
1040 (Output_section::sort_attached_input_sections): New function.
1041 * configure.ac: Check whether the compiler supports constructor
1042 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
1043 * testsuite/initpri1.c: New file.
1044 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
1045 CONSTRUCTOR_PRIORITY.
1046 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
1047 (initpri1_LDFLAGS): New variable.
1048 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
1049
18e6b24e
ILT		 10502008-03-27 Ian Lance Taylor <iant@google.com>
1051
49bdd526
ILT		 1052 * common.cc (Sort_commons::operator): Correct sorting algorithm.
1053 * testsuite/common_test_1.c: New file.
1054 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
1055 (common_test_1_SOURCES): New variable.
1056 (common_test_1_DEPENDENCIES): New variable.
1057 (common_test_1_LDFLAGS): New variable.
1058
18e6b24e
ILT		 1059 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
1060 and commons_ correctly when NAME/VERSION does not override
1061 NAME/NULL.
1062 * testsuite/ver_test_6.c: New file.
1063 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
1064 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
1065 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
1066
04bf7072
ILT		 10672008-03-26 Ian Lance Taylor <iant@google.com>
1068
5871526f
ILT		 1069 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
1070 of an undefined symbol from a version script.
1071 * testsuite/Makefile.am (ver_test_5.so): New target.
1072 (ver_test_5.o): New target.
1073 (check_SCRIPTS): Add ver_test_5.sh.
1074 (check_DATA): Add ver_test_5.syms.
1075 (ver_test_5.syms): New target.
1076 * testsuite/ver_test_5.cc: New file.
1077 * testsuite/ver_test_5.script: New file.
1078 * testsuite/ver_test_5.sh: New file.
1079 * Makefile.in, testsuite/Makefile.in: Rebuild.
1080
04bf7072
ILT		 1081 PR gold/5986
1082 Fix problems building gold with gcc 4.3.0.
1083 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
1084 (gold_error_at_location, gold_warning_at_location): Use it.
1085 * configure.ac: Check whether we can compile and use a template
1086 function with a printf attribute.
1087 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
1088 when jumping over bytes.
1089 * object.cc: Instantiate Object::read_section_data.
1090 * debug.h: Include <cstring>
1091 * dwarf_reader.cc: Include <algorithm>
1092 * main.cc: Include <cstring>.
1093 * options.cc: Include <cstring>.
1094 * output.cc: Include <cstring>.
1095 * script.cc: Include <cstring>.
1096 * script.h: Include <string>.
1097 * symtab.cc: Include <cstring> and <algorithm>.
1098 * target-select.cc: Include <cstring>.
1099 * version.cc: Include <string>.
1100 * testsuite/testmain.cc: Include <cstdlib>.
1101 * configure, config.in: Rebuild.
1102
874c5b28
ILT		 11032008-03-25 Ian Lance Taylor <iant@google.com>
1104
819d6c3a
ILT		 1105 * options.cc: Include "../bfd/bfdver.h".
1106 (options::help): Print bug reporting address.
1107
f4b2c6f5
ILT		 1108 * version.cc (print_version): Adjust output for current value of
1109 BFD_VERSION_STRING.
1110
1111 * NEWS: New file.
1112
e96caa79
ILT		 1113 * options.cc (options::help): Print list of supported targets.
1114 * target-select.h: Include <vector>.
1115 (class Target_selector): Make machine_, size_, and is_big_endian_
1116 fields const. Add bfd_name_ and instantiated_target_ fields.
1117 (Target_selector::Target_selector): Add bfd_name parameter.
1118 (Target_selector::recognize): Make non-virtual, call
1119 do_recognize.
1120 (Target_selector::recognize_by_name): Make non-virtual, call
1121 do_recognize_by_name.
1122 (Target_selector::supported_names): New function.
1123 (Target_selector::bfd_name): New function.
1124 (Target_selector::do_instantiate_target): New pure virtual
1125 function.
1126 (Target_selector::do_recognize): New virtual function.
1127 (Target_selector::do_recognize_by_name): New virtual function.
1128 (Target_selector::instantiate_target): New private function.
1129 (supported_target_names): Declare.
1130 * target-select.cc (Target_selector::Target_selector): Update for
1131 new parameter and fields.
1132 (select_target_by_name): Check that the name matches before
1133 calling recognize_by_name.
1134 (supported_target_names): New function.
1135 * i386.cc (class Target_selector_i386): Update Target_selector
1136 constructor call. Remove recognize and recognize_by_name. Add
1137 do_instantiate_target.
1138 * x86_64.cc (class Target_selector_x86_64): Likewise.
1139 * testsuite/testfile.cc (class Target_selector_test): Update for
1140 changes to Target_selector.
1141
874c5b28
ILT		 1142 * README: Rewrite, with some notes on unsupported features.
1143
0a65a3a7
CC		 11442008-03-24 Cary Coutant <ccoutant@google.com>
1145
1146 * i386.cc (Target_i386::Got_type): New enum declaration.
1147 (Target_i386::Scan::local): Updated callers of Output_data_got
1148 member functions.
1149 (Target_i386::Scan::global): Likewise.
1150 (Target_i386::Relocate::relocate): Likewise.
1151 (Target_i386::Relocate::relocate_tls): Likewise.
1152 * object.h (Got_offset_list): New class.
1153 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1154 (Sized_relobj::local_got_offset): Likewise.
1155 (Sized_relobj::set_local_got_offset): Likewise.
1156 (Sized_relobj::local_has_tls_got_offset): Removed.
1157 (Sized_relobj::local_tls_got_offset): Removed.
1158 (Sized_relobj::set_local_tls_got_offset): Removed.
1159 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1160 * output.cc (Output_data_got::add_global): Added got_type parameter.
1161 (Output_data_got::add_global_with_rel): Likewise.
1162 (Output_data_got::add_global_with_rela): Likewise.
1163 (Output_data_got::add_global_pair_with_rel): New function.
1164 (Output_data_got::add_global_pair_with_rela): New function.
1165 (Output_data_got::add_local): Added got_type parameter.
1166 (Output_data_got::add_local_with_rel): Likewise.
1167 (Output_data_got::add_local_with_rela): Likewise.
1168 (Output_data_got::add_local_pair_with_rel): New function.
1169 (Output_data_got::add_local_pair_with_rela): New function.
1170 (Output_data_got::add_global_tls): Removed.
1171 (Output_data_got::add_global_tls_with_rel): Removed.
1172 (Output_data_got::add_global_tls_with_rela): Removed.
1173 (Output_data_got::add_local_tls): Removed.
1174 (Output_data_got::add_local_tls_with_rel): Removed.
1175 (Output_data_got::add_local_tls_with_rela): Removed.
1176 * output.h (Output_data_got::add_global): Added got_type parameter.
1177 (Output_data_got::add_global_with_rel): Likewise.
1178 (Output_data_got::add_global_with_rela): Likewise.
1179 (Output_data_got::add_global_pair_with_rel): New function.
1180 (Output_data_got::add_global_pair_with_rela): New function.
1181 (Output_data_got::add_local): Added got_type parameter.
1182 (Output_data_got::add_local_with_rel): Likewise.
1183 (Output_data_got::add_local_with_rela): Likewise.
1184 (Output_data_got::add_local_pair_with_rel): New function.
1185 (Output_data_got::add_local_pair_with_rela): New function.
1186 (Output_data_got::add_global_tls): Removed.
1187 (Output_data_got::add_global_tls_with_rel): Removed.
1188 (Output_data_got::add_global_tls_with_rela): Removed.
1189 (Output_data_got::add_local_tls): Removed.
1190 (Output_data_got::add_local_tls_with_rel): Removed.
1191 (Output_data_got::add_local_tls_with_rela): Removed.
1192 * resolve.cc (Symbol::override_base_with_special): Removed
1193 reference to has_got_offset_ field.
1194 * symtab.cc (Symbol::init_fields): Replaced initialization
1195 of got_offset_ with got_offsets_. Removed initialization
1196 of has_got_offset_
53fcba31 1197 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1198 (Symbol::got_offset): Likewise.
1199 (Symbol::set_got_offset): Likewise.
1200 (Symbol::has_tls_got_offset): Removed.
1201 (Symbol::tls_got_offset): Removed.
1202 (Symbol::set_tls_got_offset): Removed.
1203 (Symbol::got_offset_): Removed.
1204 (Symbol::tls_mod_got_offset_): Removed.
1205 (Symbol::tls_pair_got_offset_): Removed.
1206 (Symbol::got_offsets_): New field.
1207 (Symbol::has_got_offset): Removed.
1208 (Symbol::has_tls_mod_got_offset): Removed.
1209 (Symbol::has_tls_pair_got_offset): Removed.
1210 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1211 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1212 member functions.
1213 (Target_x86_64::Scan::global): Likewise.
1214 (Target_x86_64::Relocate::relocate): Likewise.
1215 (Target_x86_64::Relocate::relocate_tls): Likewise.
1216
bd52eafb
BE		 12172008-03-25 Ben Elliston <bje@au.ibm.com>
1218
1219 * yyscript.y: Fix spelling error in comment.
1220
8b105e34
ILT		 12212008-03-24 Ian Lance Taylor <iant@google.com>
1222
8ed814a9
ILT		 1223 * options.h (class General_options): Define build_id option.
1224 * layout.h (class Layout): Declare write_build_id, create_note,
1225 create_build_id. Add build_id_note_ member.
1226 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1227 "libiberty.h", "md5.h", "sha1.h".
1228 (Layout::Layout): Initialize eh_frame_data_,
1229 eh_frame_hdr_section_, and build_id_note_.
1230 (Layout::finalize): Call create_build_id.
1231 (Layout::create_note): New function, broken out of
1232 Layout::create_gold_note.
1233 (Layout::create_gold_note): Call create_note.
1234 (Layout::create_build_id): New function.
1235 (Layout::write_build_id): New function.
1236 (Close_task_runner::run): Call write_build_id.
1237
8b105e34
ILT		 1238 * x86_64.cc: Correct license to GPLv3.
1239
086a1841
ILT		 12402008-03-23 Ian Lance Taylor <iant@google.com>
1241
1242 * options.cc: Include "demangle.h".
1243 (parse_optional_string): New function.
1244 (parse_long_option): Handle takes_optional_argument.
1245 (parse_short_option): Update dash_z initializer. Handle
1246 takes_optional_argument.
1247 (General_options::General_options): Initialize do_demangle_.
1248 (General_options::finalize): Set do_demangle_. Handle demangling
1249 style.
1250 * options.h (parse_optional_string): Declare.
1251 (struct One_option): Add optional_arg field. Update constructor.
1252 Update call constructor calls. Add takes_optional_argument
1253 function.
1254 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1255 (DEFINE_optional_string): Define.
1256 (General_options::demangle): Change from DEFINE_bool to
1257 DEFINE_optional_string.
1258 (General_options::no_demangle): New function.
1259 (General_options::do_demangle): New function.
1260 (General_options::set_do_demangle): New function.
1261 (General_options::execstack_status_): Move definition to end of
1262 class definition.
1263 (General_options::static_): Likewise.
1264 (General_options::do_demangle_): New field.
1265 * object.cc (big_endian>::get_symbol_location_info): Call
1266 Options::do_demangle, not Options::demangle.
1267 * symtab.cc (demangle): Likewise.
1268
cbb93e63
ILT		 12692008-03-22 Ian Lance Taylor <iant@google.com>
1270
1271 * gold.h: Include <cstddef> and <sys/types.h>
1272 * options.h: Include <cstring>.
1273
ec531623
ILT		 12742008-03-21 Ian Lance Taylor <iant@google.com>
1275
1276 * Added source code to GNU binutils.
1277
GDB Binutils - Deliverables
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