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* object.cc (Sized_relobj::include_section_group): Adjust section
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
8825ac63
ILT		 12008-05-05 Ian Lance Taylor <iant@google.com>
2
3 * object.cc (Sized_relobj::include_section_group): Adjust section
4 indexes read from group data. Build vector to pass to
5 layout_group.
6 * layout.cc (Layout::layout_group): Add flags and shndxes
7 parameters. Remove contents parameter. Change caller. Update
8 explicit instantiations.
9 * layout.h (class Layout): Update layout_group declaration.
10 * output.cc (Output_data_group::Output_data_group): Add flags and
11 input_shndxes parameters. Remove contents parameter. Change
12 caller.
13 (Output_data_group::do_write): Change input_sections_ to
14 input_shndxes_.
15 * output.h (class Output_data_group): Update constructor
16 declaration. Rename input_sections_ to input_shndxes_.
17 * testsuite/many_sections_test.cc: Add template.
18
e94cf127
CC		 192008-04-30 Cary Coutant <ccoutant@google.com>
20
4418b2d5
CC		 21 * target-reloc.h (relocate_section): Fix dead-pointer bug.
22
e94cf127
CC		 23 * layout.cc (Layout::include_section): Refactored check for debug
24 info section.
25 (Layout::add_comdat): Add new parameters. Change type
26 of signature parameter. Add object and shndx to signatures table.
27 (Layout::find_kept_object): New function.
28 * layout.h: Include <cstring>.
29 (Layout::is_debug_info_section): New function.
30 (Layout::add_comdat): Add new parameters.
31 (Layout::find_kept_object): New function.
32 (Layout::Kept_section): New struct.
33 (Layout::Signatures): Change type of map range.
34 * object.cc (Relobj::output_section_address): New function.
35 (Sized_relobj::include_section_group): Add new parameters. Change
36 calls to Layout::add_comdat. Change to build table of kept comdat
37 groups and table mapping discarded sections to kept sections.
38 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
39 (Sized_relobj::do_layout): Change calls to include_section_group and
40 include_linkonce_section.
41 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
42 value to zero when section is discarded.
43 (Sized_relobj::map_to_kept_section): New function.
44 * object.h (Relobj::output_section_address): New function.
45 (Relobj::Comdat_group): New type.
46 (Relobj::find_comdat_group): New function.
47 (Relobj::Comdat_group_table): New type.
48 (Relobj::Kept_comdat_section): New type.
49 (Relobj::Kept_comdat_section_table): New type.
50 (Relobj::add_comdat_group): New function.
51 (Relobj::set_kept_comdat_section): New function.
52 (Relobj::get_kept_comdat_section): New function.
53 (Relobj::comdat_groups_): New field.
54 (Relobj::kept_comdat_sections_): New field.
55 (Symbol_value::input_value): Update comment.
56 (Sized_relobj::map_to_kept_section) New function.
57 (Sized_relobj::include_linkonce_section): Add new parameter.
58 * target-reloc.h (Comdat_behavior): New type.
59 (get_comdat_behavior): New function.
60 (relocate_section): Add code to map a discarded section to the
61 corresponding kept section when applying a relocation.
62
e4e5049b
CS		 632008-04-30 Craig Silverstein <csilvers@google.com>
64
65 * dwarf_reader.cc (next_generation_count): New static var.
66 (Addr2line_cache_entry): New struct.
67 (addr2line_cache): New static var.
68 (Dwarf_line_info::one_addr2line): Added caching.
69 (Dwarf_line_info::clear_addr2line_cache): New function.
70 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
71 cache-size parameter.
72 (Dwarf_line_info::one_addr2line_cache): New function.
73 * symtab.cc (Symbol_table::detect_odr_violations): Pass
74 new cache-size argument to one_addr2line(), and clear cache.
75
d09e9154
CC		 762008-04-28 Cary Coutant <ccoutant@google.com>
77
78 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
79 R_386_PC8 relocations.
80
7ef73768
ILT		 812008-04-23 Ian Lance Taylor <iant@google.com>
82
55438702
ILT		 83 * object.cc (Sized_relobj::include_section_group): Check for
84 invalid section group.
85
c165fb93
ILT		 86 * object.cc (make_elf_object): Correct test for 64-bit ELF file
87 header size.
88
7ef73768
ILT		 89 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
90 than read for file header.
91 * archive.cc (Archive::include_member): Likewise.
92
6194aaab
L		 932008-04-23 Paolo Bonzini <bonzini@gnu.org>
94
95 * aclocal.m4: Regenerate.
96 * configure: Regenerate.
97
d491d34e
ILT		 982008-04-19 Ian Lance Taylor <iant@google.com>
99
5ea2bac6
ILT		 100 * version.cc (version_string): Bump to 1.6.
101
7bc3e21a
ILT		 102 * testsuite/Makefile.am (many_sections_r_test): New target.
103 (many_sections_r_test_SOURCES): Remove.
104 (many_sections_r_test_DEPENDENCIES): Remove.
105 (many_sections_r_test_LDFLAGS): Remove.
106 (many_sections_r_test_LDADD): Remove.
107
7fcd3aa9
ILT		 108 * object.cc (Sized_relobj::do_add_symbols): Always pass
109 local_symbol_count_ to add_from_relobj.
110
4c94d6ae
ILT		 111 * testsuite/Makefile.am (many_sections_check.h): Only check one in
112 every thousand variables.
113 * testsuite/Makefile.in: Rebuild.
114
d491d34e
ILT		 115 * object.cc (Xindex::initialize_symtab_xindex): New function.
116 (Xindex::read_symtab_xindex): New function.
117 (Xindex::sym_xindex_to_shndx): New function.
118 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
119 available.
120 (Sized_relobj::do_initialize_xindex): New function.
121 (Sized_relobj::do_read_symbols): Adjust section links.
122 (Sized_relobj::symbol_section_and_value): Add is_ordinary
123 parameter. Change all callers.
124 (Sized_relobj::include_section_group): Adjust section links and
125 symbol section indexes.
126 (Sized_relobj::do_layout): Adjust section links.
127 (Sized_relobj::do_count_local_symbols): Adjust section links and
128 symbol section indexes.
129 (Sized_relobj::do_finalize_local_symbols): Distinguish between
130 ordinary and special symbols.
131 (Sized_relobj::write_local_symbols): Add symtab_xindex and
132 dynsym_xindex parameters. Change all callers. Adjust section
133 links. Use SHN_XINDEX when needed.
134 (Sized_relobj::get_symbol_location_info): Adjust section links.
135 Don't get fooled by special symbols.
136 * object.h (class Xindex): Define.
137 (class Object): Add xindex_ parameter. Declare virtual functoin
138 do_initialize_xindex.
139 (Object::adjust_sym_shndx): New function.
140 (Object::set_xindex): New protected function.
141 (class Symbol_value): Add is_ordinary_shndx_ field.
142 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
143 (Symbol_value::value): Assert ordinary section.
144 (Symbol_value::initialize_input_to_output_map): Likewise.
145 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
146 Change all callers.
147 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
148 all callers.
149 (class Sized_relobj): Update declarations.
150 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
151 parameter. Change all callers.
152 (Sized_relobj::adjust_shndx): New function.
153 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
154 field.
155 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
156 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
157 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
158 (Sized_dynobj::read_dynsym_section): Adjust section links.
159 (Sized_dynobj::read_dynamic): Likewise.
160 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
161 section links.
162 (Sized_dynobj::do_initialize_xindex): New function.
163 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
164 do_initialize_xindex.
165 (Sized_dynobj::adjust_shndx): New function.
166 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
167 dynsym_xindex_ fields.
168 (Layout::finalize): Add a call to set_section_indexes before
169 creating the symtab sections.
170 (Layout::set_section_indexes): Don't do anything if the section
171 already has a section index.
172 (Layout::create_symtab_sections): Add shnum parameter. Change
173 caller. Create .symtab_shndx section if needed.
174 (Layout::create_shdrs): Add shstrtab_section parameter. Change
175 caller.
176 (Layout::allocated_output_section_count): New function.
177 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
178 needed.
179 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
180 fields. Update declarations.
181 (Layout::symtab_xindex): New function.
182 (Layout::dynsym_xindex): New function.
183 (class Write_symbols_task): Add layout_ field.
184 (Write_symbols_task::Write_symbols_task): Add layout parameter.
185 Change caller.
186 * output.cc (Output_section_headers::Output_section_headers): Add
187 shstrtab_section parameter. Change all callers.
188 (Output_section_headers::do_sized_write): Store overflow values
189 for section count and section string table section index in
190 section header zero.
191 (Output_file_header::do_sized_write): Check for overflow of
192 section count and section string table section index.
193 (Output_symtab_xindex::do_write): New function.
194 (Output_symtab_xindex::endian_do_write): New function.
195 * output.h (class Output_section_headers): Add shstrtab_section_.
196 Update declarations.
197 (class Output_symtab_xindex): Define.
198 (Output_section::has_out_shndx): New function.
199 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
200 field.
201 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
202 Change all callers.
203 (Sized_symbol::init): Likewise.
204 (Symbol::output_section): Check for ordinary symbol.
205 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
206 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
207 callers.
208 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
209 Change all callers. Simplify handling of symbols from sections
210 not included in the link.
211 (Symbol_table::add_from_dynobj): Handle ordinary symbol
212 distinction.
213 (Weak_alias_sorter::operator()): Assert that symbols are
214 ordinary.
215 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
216 distinction.
217 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
218 parameters. Change all callers.
219 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
220 symbol distinction. Use SHN_XINDEX when needed.
221 (Symbol_table::write_section_symbol): Add symtab_xindex
222 parameter. Change all callers.
223 (Symbol_table::sized_write_section_symbol): Likewise. Use
224 SHN_XINDEX when needed.
225 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
226 declarations.
227 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
228 (Symbol::is_defined): Check is_ordinary.
229 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
230 (Symbol::is_absolute, Symbol::is_common): Likewise.
231 (class Sized_symbol): Update declarations.
232 (class Symbol_table): Update declarations.
233 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
234 parameters. Change all callers.
235 (Sized_symbol::override): Likewise.
236 (Symbol_table::override): Likewise.
237 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
238 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
239 is_ordinary, and orig_st_shndx parameters. Change all callers.
240 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
241 to be in an ordinary section.
242 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
243 object and is_ordinary parameters. Change all callers.
244 (Sized_dwarf_line_info::read_relocs): Add object parameter.
245 Change all callers. Don't add undefined or non-ordinary symbols
246 to reloc_map_.
247 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
248 Change all callers.
249 * dwarf_reader.h (class Sized_dwarf_line_info): Update
250 declarations.
251 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
252 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
253 (Sized_relobj::relocate_sections): Likewise.
254 * target-reloc.h (scan_relocs): Adjust section symbol index.
255 (scan_relocatable_relocs): Likewise.
256 * i386.cc (Scan::local): Check for ordinary symbols.
257 * sparc.cc (Scan::local): Likewise.
258 * x86_64.cc (Scan::local): Likewise.
259 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
260 to symbol_section_and_value.
261 * testsuite/many_sections_test.cc: New file.
262 * testsuite/Makefile.am (BUILT_SOURCES): Define.
263 (check_PROGRAMS): Add many_sections_test.
264 (many_sections_test_SOURCES): Define.
265 (many_sections_test_DEPENDENCIES): Define.
266 (many_sections_test_LDFLAGS): Define.
267 (BUILT_SOURCES): Add many_sections_define.h.
268 (many_sections_define.h): New target.
269 (BUILT_SOURCES): Add many_sections_check.h.
270 (many_sections_check.h): New target.
271 (check_PROGRAMS): Add many_sections_r_test.
272 (many_sections_r_test_SOURCES): Define.
273 (many_sections_r_test_DEPENDENCIES): Define.
274 (many_sections_r_test_LDFLAGS): Define.
275 (many_sections_r_test_LDADD): Define.
276 (many_sections_r_test.o): New target.
277 * testsuite/Makefile.in: Rebuild.
278
c5818ff1
CC		 2792008-04-17 Cary Coutant <ccoutant@google.com>
280
281 * errors.cc (Errors::info): New function.
282 (gold_info): New function.
283 * errors.h (Errors::info): New function.
284 * gold.h (gold_info): New function.
285 * object.cc (Input_objects::add_object): Print trace output.
286 * options.cc (options::parse_set): New function.
287 (General_options::parse_wrap): Deleted.
288 (General_options::General_options): Deleted initializer.
289 * options.h (options::String_set): New typedef.
290 (options::parse_set): New function.
291 (DEFINE_set): New macro.
292 (General_options::wrap): Changed to use DEFINE_set. Changed
293 callers of any_wrap_symbols and is_wrap_symbol.
294 (General_options::trace, General_options::trace_symbol):
295 New options.
296 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
297 (General_options::wrap_symbols_): Deleted.
298 * symtab.cc (Symbol_table::add_from_object): Print trace output.
299
b5be4a7c
DM		 3002008-04-17 David S. Miller <davem@davemloft.net>
301
302 * options.cc (General_options::parse_V): New function.
303 * options.h: Add entries for -V and -Qy.
304
155a0dd7
ILT		 3052008-04-17 Ian Lance Taylor <iant@google.com>
306
307 * common.cc (Symbol_table::allocate_commons): Remove options
308 parameter. Change caller.
309 (Symbol_table::do_allocate_commons): Remove options parameter.
310 Change caller. Just call do_allocate_commons_list twice.
311 (Symbol_table::do_allocate_commons_list): New function, broken out
312 of do_allocate_commons.
313 * common.h (class Allocate_commons_task): Remove options_ field.
314 Update constructor.
315 * symtab.cc (Symbol_table::Symbol_table): Initialize
316 tls_commons_.
317 (Symbol_table::add_from_object): Put TLS common symbols on
318 tls_commons_ list.
319 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
320 which are IN_OUTPUT_DATA.
321 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
322 allocate_commons and do_allocate_commons declarations. Declare
323 do_allocate_commons_list.
324 * gold.cc (queue_middle_tasks): Update creation of
325 Allocate_commons_task to not pass options.
326 * testsuite/Makefile.am (INCLUDES): Add -I.. .
327 (TLS_TEST_C_FLAGS): New variable.
328 (tls_test_c_pic.o): New target.
329 (tls_test_shared.so): Link in tls_test_c_pic.o.
330 (tls_test_c_pic_ie.o): New target.
331 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
332 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
333 (tls_test_c.o): New target.
334 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
335 (tls_pic_test_LDADD): Likewise.
336 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
337 (tls_shared_gd_to_ie_test_LDADD): Likewise.
338 (tls_test_c_gnu2.o): New target.
339 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
340 tls_test_c_gnu2.o.
341 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
342 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
343 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
344 * testsuite/tls_test.cc: Include "config.h".
345 (t_last): Call t11_last.
346 * testsuite/tls_test.h (t11, t11_last): Declare.
347 * testsuite/tls_test_c.c: New file.
348 * testsuite/tls_test_main.cc (thread_routine): Call t11.
349 * configure.ac: Check for OpenMP support.
350 * configure, config.in, Makefile.in: Rebuild.
351 * testsuite/Makefile.in: Rebuild.
352
edfbb029
CC		 3532008-04-16 Cary Coutant <ccoutant@google.com>
354
355 * i386.cc (Target_i386::define_tls_base_symbol): New function.
356 (Target_i386::tls_base_symbol_defined_): New field.
357 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
358 (Target_i386::Scan::global): Likewise.
359 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
360 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
361 (Target_x86_64::tls_base_symbol_defined_): New field.
362 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
363 (Target_x86_64::Scan::global): Likewise.
364
f3c69fca
CC		 3652008-04-16 Cary Coutant <ccoutant@google.com>
366
367 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
368 (Symbol::needs_plt_entry): Allow weak undefined symbols.
369 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
370 building shared libraries.
371 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
372 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
373 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
374 * testsuite/Makefile.in: Rebuild.
375 * testsuite/weak_undef.h: New file.
376 * testsuite/weak_undef_file1.cc: Add extra test cases.
377 * testsuite/weak_undef_file2.cc: Likewise.
378 * testsuite/weak_undef_test.cc: Likewise.
379
7c414435
DM		 3802008-04-16 David S. Miller <davem@davemloft.net>
381
32b769e1
DM		 382 * sparc.cc (Target_sparc::Scan): Change from struct to class.
383 Add issued_non_pic_error_ field. Declare check_non_pic.
384 (Target_sparc::Scan::check_non_pic): New function.
385 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
386 (Target_sparc::Scan::global): Likewise.
387
11936fb1
DM		 388 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
389 * configure: Rebuild.
390
7c414435
DM		 391 * options.h (DEFINE_enable): New macro.
392 (new_dtags): New enable option.
393 (initfirst, interpose, loadfltr, nodefaultlib,
394 nodelete, nodlopen, nodump): New -z options.
395 * layout.cc (Layout:finish_dynamic_section): If new
396 dtags enabled, emit DT_RUNPATH. Also, emit a
397 DT_FLAGS_1 containing any specified -z flags.
398
85c7bf8b
ILT		 3992008-04-16 Ian Lance Taylor <iant@google.com>
400
12c0daef
ILT		 401 * copy-relocs.cc: New file.
402 * copy-relocs.h: New file.
403 * reloc.cc: Remove Copy_relocs code.
404 * reloc.h: Likewise.
405 * reloc-types.h (struct Reloc_types) [both versions]: Add
406 get_reloc_addend_noerror.
407 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
408 variants of add_global which take an addend which must be zero.
409 * i386.cc: Include "copy-relocs.h".
410 (class Target_i386): Change type of copy_relocs_ to variable,
411 update initializer.
412 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
413 Change all callers.
414 (Target_i386::do_finalize_sections): Change handling of
415 copy_relocs_.
416 * sparc.cc: Include "copy-relocs.h".
417 (class Target_sparc): Change type of copy_relocs_ to variable,
418 update initializer.
419 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
420 Change all callers.
421 (Target_sparc::do_finalize_sections): Change handling of
422 copy_relocs_.
423 * x86_64.cc: Include "copy-relocs.h".
424 (class Target_x86_64): Change type of copy_relocs_ to variable,
425 update initializer.
426 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
427 class. Change all callers.
428 (Target_x86_64::do_finalize_sections): Change handling of
429 copy_relocs_.
430 * Makefile.am (CCFILES): Add copy-relocs.cc.
431 (HFILES): Add copy-relocs.h.
432
4f4995b6
ILT		 433 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
434
85c7bf8b
ILT		 435 * testsuite/script_test_4.sh: Permit leading zeroes.
436
4f2a9edd
ILT		 4372008-04-15 Ian Lance Taylor <iant@google.com>
438
e6188289
ILT		 439 * script-sections.cc (Script_sections::create_segments): Use
440 header_size_adjustment even when there is enough room for the
441 headers.
442 * testsuite/script_test_4.sh: New file.
443 * testsuite/script_test_4.t: New file.
444 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
445 (check_DATA): Add script_test_4.stdout.
446 (MOSTLYCLEANFILES): Likewise.
447 (script_test_4): New target.
448 (script_test_4.stdout): New target.
449 * testsuite/Makefile.in: Rebuild.
450
4f2a9edd
ILT		 451 * sparc.cc: Add definitions for Output_data_plt_sparc class
452 constants.
453
f5314dd5
DM		 4542008-04-14 David S. Miller <davem@davemloft.net>
455
456 * sparc.cc: New file.
457 * Makefile.am (TARGETSOURCES): Add sparc.cc
458 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
459 * configure.tgt: Document targ_extra_size and
460 targ_extra_big_endian. Add entries for sparc-* and
461 sparc64-*.
462 * configure.ac: Handle targ_extra_size and
463 targ_extra_big_endian.
464 * Makefile.in: Rebuild.
465 * configure: Likewise.
466 * po/POTFILES.in: Likewise.
467 * po/gold.pot: Likewise.
468
154e0e9a
ILT		 4692008-04-14 Ian Lance Taylor <iant@google.com>
470
471 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
472 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
473 in the name/type/flags to section mapping. Don't call
474 allocate_output_section.
475 (Layout::choose_output_section): Change parameter from adjust_name
476 to is_input_section. Don't permit input sections after sections
477 are attached to segments. Don't call allocate_output_section.
478 (Layout::layout_eh_frame): Call update_flags_for_input_section,
479 not write_enable_output_section.
480 (Layout::make_output_section): Don't push to
481 unattached_section_list_ nor call attach_to_segment. Call
482 attach_section_to_segment if sections are attached.
483 (Layout::attach_sections_to_segments): New function.
484 (Layout::attach_section_to_segment): New function.
485 (Layout::attach_allocated_section_to_segment): Rename from
486 attach_to_segment. Remove flags parameter.
487 (Layout::allocate_output_section): Remove function.
488 (Layout::write_enable_output_section): Remove function.
489 * layout.h (class Layout): Update for above changes. Add new
490 field sections_are_attached_.
491 * output.h (Output_section::update_flags_for_input_section): New
492 function.
493 * output.cc (Output_section::add_input_section): Call
494 update_flags_for_input_section.
495 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
496
009a67a2
CC		 4972008-04-11 Cary Coutant <ccoutant@google.com>
498
499 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
500 thought unnecessary.
501 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
502
759b1a24
ILT		 5032008-04-11 Ian Lance Taylor <iant@google.com>
504
505 * output.h (class Output_section_data): Remove inline definition
506 of set_addralign.
507 * output.cc (Output_section_data::set_addralign): New function.
508
c2b45e22
CC		 5092008-04-11 Cary Coutant <ccoutant@google.com>
510
511 Add support for TLS descriptors for i386 and x86_64.
512 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
513 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
514 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
515 GOT_TYPE_TLS_DESC.
516 (Target_i386::got_mod_index_entry): Remove unnecessary code.
517 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
518 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
519 relocations.
520 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
521 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
522 Fix problem with initial-exec relocations.
523 (Target_i386::Relocate::relocate_tls): Likewise.
524 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
525 relaxation.
526 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
527 support for section-plus-offset dynamic table entries.
528 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
529 (Output_data_dynamic::Dynamic_entry): Add support for
530 section-plus-offset dynamic table entries.
531 (Output_data_dynamic::Classification): Likewise.
532 (Output_data_dynamic::classification_): Renamed offset_.
533 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
534 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
535 (Target_x86_64::make_plt_section): New function.
536 (Target_x86_64::reserve_tlsdesc_entries): New function.
537 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
538 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
539 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
540 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
541 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
542 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
543 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
544 add extra PLT entry for TLS descriptors.
545 (Output_data_plt_x86_64::got_): New field.
546 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
547 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
548 fields.
549 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
550 descriptors.
551 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
552 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
553 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
554 R_386_TLS_DESC_CALL relocations.
555 (Target_x86_64::Scan::global): Likewise.
556 (Target_x86_64::do_finalize_sections): Add dynamic table entries
557 for TLS descriptors.
558 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
559 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
560 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
561 GD-to-IE relaxation.
562 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
563 and TLS_DESCRIPTORS.
564 * Makefile.in: Rebuild.
565 * configure: Rebuild.
566 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
567 (tls_test_shared2.so): New target.
568 (tls_shared_gd_to_ie_test_SOURCES): New variable.
569 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
570 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
571 (tls_shared_gd_to_ie_test_LDADD): New variable.
572 (tls_shared_gnu2_gd_to_ie_test): New target.
573 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
574 New targets.
575 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
576 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
577 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
578 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
579 (tls_shared_gnu2_test): New target.
580 (tls_test_gnu2_shared.so): New target.
581 (tls_shared_gnu2_test_SOURCES): New variable.
582 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
583 (tls_shared_gnu2_test_LDFLAGS): New variable.
584 (tls_shared_gnu2_test_LDADD): New variable.
585 * testsuite/Makefile.in: Rebuild.
586 * testsuite/Makefile.
587
83bfb6b7
ILT		 5882008-04-11 Ian Lance Taylor <iant@google.com>
589
590 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
591 justsyms.t.
592 * testsuite/Makefile.in: Rebuild.
593
594 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
595 long.
596 * testsuite/script_test_2.cc (main): Adjust test.
597
706e1f5e
ILT		 5982008-04-11 David S. Miller <davem@davemloft.net>
599 Ian Lance Taylor <iant@google.com>
600
601 * options.h (General_options): Add entries for '-Y' and
602 '-relax'.
603 * options.cc (General_options:finalize): If -Y was used, add those
604 entries to the library path instead of the default "/lib" and
605 "/usr/lib".
606
7c98e6bb
DM		 6072008-04-11 David S. Miller <davem@davemloft.net>
608
609 * testsuite/justsyms.t: Start at 0x100.
610 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 611 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
612 long.
613 * testsuite/script_test_2.cc: Adjust string and section length
614 checks.
7c98e6bb 615
99a37bfd
ILT		 6162008-04-09 Ian Lance Taylor <iant@google.com>
617
2cefc357
ILT		 618 PR gold/5996
619 * script-sections.cc (Sections_element::allocate_to_segment): Add
620 orphan parameter.
621 (Output_section_definition::allocate_to_segment): Likewise.
622 (Orphan_output_section::allocate_to_segment): Likewise.
623 (Script_sections::attach_sections_using_phdrs_clause): Don't
624 propagate non-PT_LOAD segments to orphan sections.
625 * testsuite/Makefile.am (script_test_3.stdout): Generate using
626 readelf rather than objdump.
627 * testsuite/script_test_3.sh: Adjust accordingly. Test that
628 .interp section and PT_INTERP segment are the same size.
629 * testsuite/Makefile.in: Rebuild.
630
99a37bfd
ILT		 631 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
632 aliases for symbols defined in the same object.
633 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
634 (weak_alias_test_SOURCES): New variable.
635 (weak_alias_test_DEPENDENCIES): New variable.
636 (weak_alias_test_LDFLAGS): New variable.
637 (weak_alias_test_LDADD): New variable.
638 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
639 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
640 (weak_alias_test_3.o): New target.
641 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
642 * testsuite/weak_alias_test_main.cc: New file.
643 * testsuite/weak_alias_test_1.cc: New file.
644 * testsuite/weak_alias_test_2.cc: New file.
645 * testsuite/weak_alias_test_3.cc: New file.
646
780e49c5
ILT		 6472008-04-08 Ian Lance Taylor <iant@google.com>
648
cdb0b8f5
ILT		 649 * options.h (class General_options): Add --noinhibit-exec option.
650 * main.cc (main): Check --noinhibit-exec.
651
0864d551
ILT		 652 * options.h (class General_options): Define --wrap as a special
653 option. Add wrap_symbols_ field.
654 (General_options::any_wrap_symbols): New function.
655 (General_options::is_wrap_symbol): New function.
656 * options.cc (General_options::parse_wrap): New function.
657 (General_options::General_options): Initialize wrap_symbols_.
658 * symtab.cc (Symbol_table::wrap_symbol): New function.
659 (Symbol_table::add_from_object): Handle --wrap.
660 * symtab.h (class Symbol_table): Declare wrap_symbol.
661 * target.h (Target::wrap_char): New function.
662 (Target::Target_info): Add wrap_char field.
663 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
664 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
665 * testsuite/testfile.cc (Target_test::test_target_info):
666 Likewise.
667
789aa6de
ILT		 668 * errors.cc (Errors::undefined_symbol): Mention symbol version if
669 there is one.
670
2c38906f
ILT		 671 * layout.h (class Layout): Add added_eh_frame_data_ field.
672 * layout.cc (Layout::Layout): Initialize new field.
673 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
674 output section until we find a section we merged successfully.
675 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
676 that the size be non-zero.
677
780e49c5
ILT		 678 * merge.cc (Object_merge_map::get_output_offset): Remove inline
679 qualifier.
680
7fcd0256
ILT		 6812008-04-08 Craig Silverstein <csilvers@google.com>
682
683 * configure.ac: Export new conditional variable HAVE_ZLIB.
684 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
685 on HAVE_ZLIB.
686 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
687 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
688
6835af53
ILT		 6892008-04-07 Ian Lance Taylor <iant@google.com>
690
e24f324c
ILT		 691 * version.cc (version_string): Set to "1.5".
692
a036edd8
ILT		 693 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
694 Add issued_non_pic_error_ field. Declare check_non_pic.
695 (Target_x86_64::Scan::check_non_pic): New function.
696 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
697 (Target_x86_64::Scan::global): Likewise.
698
624f8810
ILT		 699 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
700 addend parameter. Change caller. Handle merge sections.
701 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
702 Address to Addend. Don't add in the result of
703 local_section_offset, pass down the addend and use the returned
704 value.
705 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
706 Update declarations of local_section_offset and symbol_value.
707 * testsuite/two_file_test_1.cc (t18): New function.
708 * testsuite/two_file_test_2.cc (f18): New function.
709 * testsuite/two_file_test_main.cc (main): Call t18.
710 * testsuite/two_file_test.h (t18, f18): Declare.
711
6835af53
ILT		 712 * configure.ac: Don't test for objdump, c++filt, or readelf.
713 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
714 conditionals.
715 (TEST_READELF): New variable.
716 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
717 (check_PROGRAMS): Add two_file_strip_test.
718 (two_file_strip_test): New target.
719 (check_PROGRAMS): Add two_file_same_shared_strip_test.
720 (two_file_same_shared_strip_test_SOURCES): New variable.
721 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
722 (two_file_same_shared_strip_test_LDFLAGS): New variable.
723 (two_file_same_shared_strip_test_LDADD): New variable.
724 (two_file_shared_strip.so): New target.
725 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
726 (ver_test_5.syms, ver_test_7.syms): Likewise.
727 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
728 (strip_test_3.stdout): Use TEST_OBJDUMP.
729 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
730
86925eef
CC		 7312008-04-04 Cary Coutant <ccoutant@google.com>
732
733 * symtab.h (Symbol::is_weak_undefined): New function.
734 (Symbol::is_strong_undefined): New function.
735 (Symbol::is_absolute): New function.
736 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
737 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
738 absolute symbols.
739 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
740 (weak_undef_test): New target.
741 * testsuite/Makefile.in: Rebuild.
742 * testsuite/weak_undef_file1.cc: New file.
743 * testsuite/weak_undef_file2.cc: New file.
744 * testsuite/weak_undef_test.cc: New file.
745
126f3ece
ILT		 7462008-04-03 Craig Silverstein <csilvers@google.com>
747
748 * compressed_output.h (class Output_compressed_section): Use
749 unsigned buffer.
750 * compressed_output.cc (zlib_compress): Use unsigned buffers,
751 add zlib header.
752 (zlib_compressed_suffix): Removed.
753 (Output_compressed_section::set_final_data_size): Use unsigned
754 buffers.
755 * testsuite/Makefile.am (flagstest_compress_debug_sections):
756 Fix linker invocation.
757 (flagstest_o_specialfile_and_compress_debug_sections):
758 Likewise.
759 * testsuite/Makefile.in: Regenerated.
760
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DM		 7612008-04-02 David S. Miller <davem@davemloft.net>
762
763 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
764 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
765
70752818
ILT		 7662008-04-02 Craig Silverstein <csilvers@google.com>
767
768 * TODO: New file.
769
39d0cb0e
ILT		 7702008-04-02 Ian Lance Taylor <iant@google.com>
771
772 * fileread.cc (File_read::find_view): Add byteshift and vshifted
773 parameters. Update for new key type to views_. Change all
774 callers.
775 (File_read::read): Adjust for byteshift in returned view.
776 (File_read::add_view): New function, broken out of
777 find_and_make_view.
778 (File_read::make_view): New function, broken out of
779 find_and_make_view.
780 (File_read::find_or_make_view): Add offset and aligned
781 parameters. Rewrite accordingly. Change all callers.
782 (File_read::get_view): Add offset and aligned parameters. Adjust
783 for byteshift in return value.
784 (File_read::get_lasting_view): Likewise.
785 * fileread.h (class File_read): Update declarations.
786 (class File_read::View): Add byteshift_ field. Add byteshift to
787 constructor. Add byteshift method.
788 * archive.h (Archive::clear_uncached_views): New function.
789 (Archive::get_view): Add aligned parameter. Change all callers.
790 * object.h (Object::get_view): Add aligned parameter. Change all
791 callers.
792 (Object::get_lasting_view): Likewise.
793
794 * fileread.cc (File_read::release): Don't call clear_views if
795 there are multiple objects.
796 * fileread.h (File_read::clear_uncached_views): New function.
797 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
798 on the archive.
799
a1207466
CC		 8002008-03-31 Cary Coutant <ccoutant@google.com>
801
802 Add thin archive support.
803 * archive.cc (Archive::armagt): New const.
804 (Archive::setup): Remove task parameter and calls to unlock.
805 (Archive::unlock_nested_archives): New function.
806 (Archive::read_header): Add nested_off parameter. Change
807 all callers.
808 (Archive::interpret_header): Likewise.
809 (Archive::include_all_members): Change to handle thin
810 archives.
811 (Archive::include_member): Likewise.
812 * archive.h (Archive::Archive): Add new parameters and
813 initializers.
814 (Archive::armagt): New const.
815 (Archive::setup): Remove task parameter.
816 (Archive::unlock_nested_archives): New function.
817 (Archive::read_header): Add nested_off parameter.
818 (Archive::interpret_header): Likewise.
819 (Archive::Nested_archive_table): New typedef.
820 (Archive::is_thin_archive_): New field.
821 (Archive::nested_archives_): New field.
822 (Archive::options_): New field.
823 (Archive::dirpath_): New field.
824 (Archive::task_): New field.
825 * readsyms.cc (Read_symbols::do_read_symbols): Add check
826 for thin archives. Pass additional parameters to
827 Archive::Archive. Unlock the archive file after calling
828 Archive::setup.
829
479f6503
ILT		 8302008-03-29 Ian Lance Taylor <iant@google.com>
831
686c8caf
ILT		 832 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
833 version symbol to be local.
834 * testsuite/ver_test_4.sh: New file.
835 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
836 (check_DATA): Add ver_test_4.syms.
837 (ver_test_4.syms): New target.
838 * testsuite/Makefile.in: Rebuild.
839
ab794b6b
ILT		 840 * output.cc
841 (Output_section::Input_section_sort_entry::has_priority): New
842 function.
843 (Output_section::Input_section_sort_entry::match_file_name): New
844 function.
845 (Output_section::Input_section_sort_entry::match_section_name):
846 Remove.
847 (Output_section::Input_section_sort_entry::match_section_name_prefix):
848 Remove.
849 (Output_section::Input_section_sort_entry::match_section_file):
850 Remove.
851 (Output_section::Input_section_sort_compare::operator()): Rewrite
852 using new Input_section_sort_entry functions. Sort crtbegin and
853 crtend first. Sort sections with no priority before sections with
854 a priority.
855 * testsuite/initpri1.c (d3): Check j != 4.
856 (cd5): New constructor/destructor function.
857 (main): Check j != 2.
858
479f6503
ILT		 859 * symtab.cc (Symbol_table::add_from_object): If we don't use the
860 new symbol when resolving, don't call set_is_default.
861 * testsuite/ver_test_7.cc: New file.
862 * testsuite/ver_test_7.sh: New file.
863 * testsuite/Makefile.am (ver_test_7.so): New target.
864 (ver_test_7.o): New target.
865 (check_SCRIPTS): Add ver_test_7.sh.
866 (check_DATA): Add ver_test_7.syms.
867 (ver_test_7.syms): New target.
868
2fd32231
ILT		 8692008-03-28 Ian Lance Taylor <iant@google.com>
870
871 * layout.cc (Layout::layout): If we see an input section with a
872 name that needs sorting, set the must_sort flag for the output
873 section.
874 (Layout::make_output_section): If the name of the output section
875 indicates that it might require sorting, set the may_sort flag.
876 * output.h (Output_section::may_sort_attached_input_sections): New
877 function.
878 (Output_section::set_may_sort_attached_input_sections): New
879 function.
880 (Output_section::must_sort_attached_input_sections): New
881 function.
882 (Output_section::set_must_sort_attached_input_sections): New
883 function.
884 (class Output_section): Declare Input_section_sort_entry. Define
885 Input_section_sort_compare. Declare
886 sort_attached_input_sections. Add new fields:
887 may_sort_attached_input_sections_,
888 must_sort_attached_input_sections_,
889 attached_input_sections_are_sorted_.
890 * output.cc (Output_section::Output_section): Initialize new
891 fields.
892 (Output_section::add_input_section): Add an entry to
893 input_sections_ if may_sort or must_sort are true.
894 (Output_section::set_final_data_size): Call
895 sort_attached_input_sections if necessary.
896 (Output_section::Input_section_sort_entry): Define new class.
897 (Output_section::Input_section_sort_compare::operator()): New
898 function.
899 (Output_section::sort_attached_input_sections): New function.
900 * configure.ac: Check whether the compiler supports constructor
901 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
902 * testsuite/initpri1.c: New file.
903 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
904 CONSTRUCTOR_PRIORITY.
905 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
906 (initpri1_LDFLAGS): New variable.
907 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
908
18e6b24e
ILT		 9092008-03-27 Ian Lance Taylor <iant@google.com>
910
49bdd526
ILT		 911 * common.cc (Sort_commons::operator): Correct sorting algorithm.
912 * testsuite/common_test_1.c: New file.
913 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
914 (common_test_1_SOURCES): New variable.
915 (common_test_1_DEPENDENCIES): New variable.
916 (common_test_1_LDFLAGS): New variable.
917
18e6b24e
ILT		 918 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
919 and commons_ correctly when NAME/VERSION does not override
920 NAME/NULL.
921 * testsuite/ver_test_6.c: New file.
922 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
923 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
924 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
925
04bf7072
ILT		 9262008-03-26 Ian Lance Taylor <iant@google.com>
927
5871526f
ILT		 928 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
929 of an undefined symbol from a version script.
930 * testsuite/Makefile.am (ver_test_5.so): New target.
931 (ver_test_5.o): New target.
932 (check_SCRIPTS): Add ver_test_5.sh.
933 (check_DATA): Add ver_test_5.syms.
934 (ver_test_5.syms): New target.
935 * testsuite/ver_test_5.cc: New file.
936 * testsuite/ver_test_5.script: New file.
937 * testsuite/ver_test_5.sh: New file.
938 * Makefile.in, testsuite/Makefile.in: Rebuild.
939
04bf7072
ILT		 940 PR gold/5986
941 Fix problems building gold with gcc 4.3.0.
942 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
943 (gold_error_at_location, gold_warning_at_location): Use it.
944 * configure.ac: Check whether we can compile and use a template
945 function with a printf attribute.
946 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
947 when jumping over bytes.
948 * object.cc: Instantiate Object::read_section_data.
949 * debug.h: Include <cstring>
950 * dwarf_reader.cc: Include <algorithm>
951 * main.cc: Include <cstring>.
952 * options.cc: Include <cstring>.
953 * output.cc: Include <cstring>.
954 * script.cc: Include <cstring>.
955 * script.h: Include <string>.
956 * symtab.cc: Include <cstring> and <algorithm>.
957 * target-select.cc: Include <cstring>.
958 * version.cc: Include <string>.
959 * testsuite/testmain.cc: Include <cstdlib>.
960 * configure, config.in: Rebuild.
961
874c5b28
ILT		 9622008-03-25 Ian Lance Taylor <iant@google.com>
963
819d6c3a
ILT		 964 * options.cc: Include "../bfd/bfdver.h".
965 (options::help): Print bug reporting address.
966
f4b2c6f5
ILT		 967 * version.cc (print_version): Adjust output for current value of
968 BFD_VERSION_STRING.
969
970 * NEWS: New file.
971
e96caa79
ILT		 972 * options.cc (options::help): Print list of supported targets.
973 * target-select.h: Include <vector>.
974 (class Target_selector): Make machine_, size_, and is_big_endian_
975 fields const. Add bfd_name_ and instantiated_target_ fields.
976 (Target_selector::Target_selector): Add bfd_name parameter.
977 (Target_selector::recognize): Make non-virtual, call
978 do_recognize.
979 (Target_selector::recognize_by_name): Make non-virtual, call
980 do_recognize_by_name.
981 (Target_selector::supported_names): New function.
982 (Target_selector::bfd_name): New function.
983 (Target_selector::do_instantiate_target): New pure virtual
984 function.
985 (Target_selector::do_recognize): New virtual function.
986 (Target_selector::do_recognize_by_name): New virtual function.
987 (Target_selector::instantiate_target): New private function.
988 (supported_target_names): Declare.
989 * target-select.cc (Target_selector::Target_selector): Update for
990 new parameter and fields.
991 (select_target_by_name): Check that the name matches before
992 calling recognize_by_name.
993 (supported_target_names): New function.
994 * i386.cc (class Target_selector_i386): Update Target_selector
995 constructor call. Remove recognize and recognize_by_name. Add
996 do_instantiate_target.
997 * x86_64.cc (class Target_selector_x86_64): Likewise.
998 * testsuite/testfile.cc (class Target_selector_test): Update for
999 changes to Target_selector.
1000
874c5b28
ILT		 1001 * README: Rewrite, with some notes on unsupported features.
1002
0a65a3a7
CC		 10032008-03-24 Cary Coutant <ccoutant@google.com>
1004
1005 * i386.cc (Target_i386::Got_type): New enum declaration.
1006 (Target_i386::Scan::local): Updated callers of Output_data_got
1007 member functions.
1008 (Target_i386::Scan::global): Likewise.
1009 (Target_i386::Relocate::relocate): Likewise.
1010 (Target_i386::Relocate::relocate_tls): Likewise.
1011 * object.h (Got_offset_list): New class.
1012 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1013 (Sized_relobj::local_got_offset): Likewise.
1014 (Sized_relobj::set_local_got_offset): Likewise.
1015 (Sized_relobj::local_has_tls_got_offset): Removed.
1016 (Sized_relobj::local_tls_got_offset): Removed.
1017 (Sized_relobj::set_local_tls_got_offset): Removed.
1018 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1019 * output.cc (Output_data_got::add_global): Added got_type parameter.
1020 (Output_data_got::add_global_with_rel): Likewise.
1021 (Output_data_got::add_global_with_rela): Likewise.
1022 (Output_data_got::add_global_pair_with_rel): New function.
1023 (Output_data_got::add_global_pair_with_rela): New function.
1024 (Output_data_got::add_local): Added got_type parameter.
1025 (Output_data_got::add_local_with_rel): Likewise.
1026 (Output_data_got::add_local_with_rela): Likewise.
1027 (Output_data_got::add_local_pair_with_rel): New function.
1028 (Output_data_got::add_local_pair_with_rela): New function.
1029 (Output_data_got::add_global_tls): Removed.
1030 (Output_data_got::add_global_tls_with_rel): Removed.
1031 (Output_data_got::add_global_tls_with_rela): Removed.
1032 (Output_data_got::add_local_tls): Removed.
1033 (Output_data_got::add_local_tls_with_rel): Removed.
1034 (Output_data_got::add_local_tls_with_rela): Removed.
1035 * output.h (Output_data_got::add_global): Added got_type parameter.
1036 (Output_data_got::add_global_with_rel): Likewise.
1037 (Output_data_got::add_global_with_rela): Likewise.
1038 (Output_data_got::add_global_pair_with_rel): New function.
1039 (Output_data_got::add_global_pair_with_rela): New function.
1040 (Output_data_got::add_local): Added got_type parameter.
1041 (Output_data_got::add_local_with_rel): Likewise.
1042 (Output_data_got::add_local_with_rela): Likewise.
1043 (Output_data_got::add_local_pair_with_rel): New function.
1044 (Output_data_got::add_local_pair_with_rela): New function.
1045 (Output_data_got::add_global_tls): Removed.
1046 (Output_data_got::add_global_tls_with_rel): Removed.
1047 (Output_data_got::add_global_tls_with_rela): Removed.
1048 (Output_data_got::add_local_tls): Removed.
1049 (Output_data_got::add_local_tls_with_rel): Removed.
1050 (Output_data_got::add_local_tls_with_rela): Removed.
1051 * resolve.cc (Symbol::override_base_with_special): Removed
1052 reference to has_got_offset_ field.
1053 * symtab.cc (Symbol::init_fields): Replaced initialization
1054 of got_offset_ with got_offsets_. Removed initialization
1055 of has_got_offset_
53fcba31 1056 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 1057 (Symbol::got_offset): Likewise.
1058 (Symbol::set_got_offset): Likewise.
1059 (Symbol::has_tls_got_offset): Removed.
1060 (Symbol::tls_got_offset): Removed.
1061 (Symbol::set_tls_got_offset): Removed.
1062 (Symbol::got_offset_): Removed.
1063 (Symbol::tls_mod_got_offset_): Removed.
1064 (Symbol::tls_pair_got_offset_): Removed.
1065 (Symbol::got_offsets_): New field.
1066 (Symbol::has_got_offset): Removed.
1067 (Symbol::has_tls_mod_got_offset): Removed.
1068 (Symbol::has_tls_pair_got_offset): Removed.
1069 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1070 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1071 member functions.
1072 (Target_x86_64::Scan::global): Likewise.
1073 (Target_x86_64::Relocate::relocate): Likewise.
1074 (Target_x86_64::Relocate::relocate_tls): Likewise.
1075
bd52eafb
BE		 10762008-03-25 Ben Elliston <bje@au.ibm.com>
1077
1078 * yyscript.y: Fix spelling error in comment.
1079
8b105e34
ILT		 10802008-03-24 Ian Lance Taylor <iant@google.com>
1081
8ed814a9
ILT		 1082 * options.h (class General_options): Define build_id option.
1083 * layout.h (class Layout): Declare write_build_id, create_note,
1084 create_build_id. Add build_id_note_ member.
1085 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1086 "libiberty.h", "md5.h", "sha1.h".
1087 (Layout::Layout): Initialize eh_frame_data_,
1088 eh_frame_hdr_section_, and build_id_note_.
1089 (Layout::finalize): Call create_build_id.
1090 (Layout::create_note): New function, broken out of
1091 Layout::create_gold_note.
1092 (Layout::create_gold_note): Call create_note.
1093 (Layout::create_build_id): New function.
1094 (Layout::write_build_id): New function.
1095 (Close_task_runner::run): Call write_build_id.
1096
8b105e34
ILT		 1097 * x86_64.cc: Correct license to GPLv3.
1098
086a1841
ILT		 10992008-03-23 Ian Lance Taylor <iant@google.com>
1100
1101 * options.cc: Include "demangle.h".
1102 (parse_optional_string): New function.
1103 (parse_long_option): Handle takes_optional_argument.
1104 (parse_short_option): Update dash_z initializer. Handle
1105 takes_optional_argument.
1106 (General_options::General_options): Initialize do_demangle_.
1107 (General_options::finalize): Set do_demangle_. Handle demangling
1108 style.
1109 * options.h (parse_optional_string): Declare.
1110 (struct One_option): Add optional_arg field. Update constructor.
1111 Update call constructor calls. Add takes_optional_argument
1112 function.
1113 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1114 (DEFINE_optional_string): Define.
1115 (General_options::demangle): Change from DEFINE_bool to
1116 DEFINE_optional_string.
1117 (General_options::no_demangle): New function.
1118 (General_options::do_demangle): New function.
1119 (General_options::set_do_demangle): New function.
1120 (General_options::execstack_status_): Move definition to end of
1121 class definition.
1122 (General_options::static_): Likewise.
1123 (General_options::do_demangle_): New field.
1124 * object.cc (big_endian>::get_symbol_location_info): Call
1125 Options::do_demangle, not Options::demangle.
1126 * symtab.cc (demangle): Likewise.
1127
cbb93e63
ILT		 11282008-03-22 Ian Lance Taylor <iant@google.com>
1129
1130 * gold.h: Include <cstddef> and <sys/types.h>
1131 * options.h: Include <cstring>.
1132
ec531623
ILT		 11332008-03-21 Ian Lance Taylor <iant@google.com>
1134
1135 * Added source code to GNU binutils.
1136
GDB Binutils - Deliverables
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