1 2008-05-06 Ian Lance Taylor <iant@google.com>
3 * options.h (DEFINE_var): Add set_user_set_##varname__.
4 (DEFINE_bool_alias): New macro.
5 (class General_options): Define -Bstatic using DEFINE_bool_alias
6 rather than DEFINE_special. Add --undefined as an alias for -z
8 * options.cc (General_options::parse_Bstatic): Remove.
10 * options.h (class General_options): Add --fatal-warnings.
11 * main.cc (main): Implement --fatal-warnings.
12 * errors.h (Errors::warning_count): New function.
14 * options.h (class General_options): Add -Bsymbolic-functions.
15 * symtab.h (Symbol::is_preemptible): Check for
18 2008-05-05 Ian Lance Taylor <iant@google.com>
20 * options.h (DEFINE_bool): For DASH_Z, create the negative option
21 as noVARNAME rather than no-VARNAME.
22 (class General_options): Add option -z combreloc.
23 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
25 (Output_reloc::sort_before) [SHT_REL]: New function.
26 (Output_reloc::sort_before) [SHT_RELA]: New function.
27 (class Output_data_reloc_base): Add sort_relocs_ field. Define
28 Sort_relocs_comparison.
29 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
30 parameter. Change all callers.
31 (Output_data_reloc::Output_data_reloc) [both versions]: Add
32 sort_relocs parameter. Change all callers.
33 * output.cc (Output_reloc::get_address): New function, broken out
35 (Output_reloc::write_rel): Call it.
36 (Output_reloc::compare): New function.
37 (Output_data_reloc_base::do_write): Optionally sort relocs.
39 * configure.ac: If targ_extra_obj is set, link it in.
40 * configure.tgt: Initialize all variables.
41 (x86_64*): Set targ_extra_obj and targ_extra_size.
44 * object.cc (Sized_relobj::include_section_group): Adjust section
45 indexes read from group data. Build vector to pass to
47 * layout.cc (Layout::layout_group): Add flags and shndxes
48 parameters. Remove contents parameter. Change caller. Update
49 explicit instantiations.
50 * layout.h (class Layout): Update layout_group declaration.
51 * output.cc (Output_data_group::Output_data_group): Add flags and
52 input_shndxes parameters. Remove contents parameter. Change
54 (Output_data_group::do_write): Change input_sections_ to
56 * output.h (class Output_data_group): Update constructor
57 declaration. Rename input_sections_ to input_shndxes_.
58 * testsuite/many_sections_test.cc: Add template.
60 2008-04-30 Cary Coutant <ccoutant@google.com>
62 * target-reloc.h (relocate_section): Fix dead-pointer bug.
64 * layout.cc (Layout::include_section): Refactored check for debug
66 (Layout::add_comdat): Add new parameters. Change type
67 of signature parameter. Add object and shndx to signatures table.
68 (Layout::find_kept_object): New function.
69 * layout.h: Include <cstring>.
70 (Layout::is_debug_info_section): New function.
71 (Layout::add_comdat): Add new parameters.
72 (Layout::find_kept_object): New function.
73 (Layout::Kept_section): New struct.
74 (Layout::Signatures): Change type of map range.
75 * object.cc (Relobj::output_section_address): New function.
76 (Sized_relobj::include_section_group): Add new parameters. Change
77 calls to Layout::add_comdat. Change to build table of kept comdat
78 groups and table mapping discarded sections to kept sections.
79 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
80 (Sized_relobj::do_layout): Change calls to include_section_group and
81 include_linkonce_section.
82 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
83 value to zero when section is discarded.
84 (Sized_relobj::map_to_kept_section): New function.
85 * object.h (Relobj::output_section_address): New function.
86 (Relobj::Comdat_group): New type.
87 (Relobj::find_comdat_group): New function.
88 (Relobj::Comdat_group_table): New type.
89 (Relobj::Kept_comdat_section): New type.
90 (Relobj::Kept_comdat_section_table): New type.
91 (Relobj::add_comdat_group): New function.
92 (Relobj::set_kept_comdat_section): New function.
93 (Relobj::get_kept_comdat_section): New function.
94 (Relobj::comdat_groups_): New field.
95 (Relobj::kept_comdat_sections_): New field.
96 (Symbol_value::input_value): Update comment.
97 (Sized_relobj::map_to_kept_section) New function.
98 (Sized_relobj::include_linkonce_section): Add new parameter.
99 * target-reloc.h (Comdat_behavior): New type.
100 (get_comdat_behavior): New function.
101 (relocate_section): Add code to map a discarded section to the
102 corresponding kept section when applying a relocation.
104 2008-04-30 Craig Silverstein <csilvers@google.com>
106 * dwarf_reader.cc (next_generation_count): New static var.
107 (Addr2line_cache_entry): New struct.
108 (addr2line_cache): New static var.
109 (Dwarf_line_info::one_addr2line): Added caching.
110 (Dwarf_line_info::clear_addr2line_cache): New function.
111 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
112 cache-size parameter.
113 (Dwarf_line_info::one_addr2line_cache): New function.
114 * symtab.cc (Symbol_table::detect_odr_violations): Pass
115 new cache-size argument to one_addr2line(), and clear cache.
117 2008-04-28 Cary Coutant <ccoutant@google.com>
119 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
120 R_386_PC8 relocations.
122 2008-04-23 Ian Lance Taylor <iant@google.com>
124 * object.cc (Sized_relobj::include_section_group): Check for
125 invalid section group.
127 * object.cc (make_elf_object): Correct test for 64-bit ELF file
130 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
131 than read for file header.
132 * archive.cc (Archive::include_member): Likewise.
134 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
136 * aclocal.m4: Regenerate.
137 * configure: Regenerate.
139 2008-04-19 Ian Lance Taylor <iant@google.com>
141 * version.cc (version_string): Bump to 1.6.
143 * testsuite/Makefile.am (many_sections_r_test): New target.
144 (many_sections_r_test_SOURCES): Remove.
145 (many_sections_r_test_DEPENDENCIES): Remove.
146 (many_sections_r_test_LDFLAGS): Remove.
147 (many_sections_r_test_LDADD): Remove.
149 * object.cc (Sized_relobj::do_add_symbols): Always pass
150 local_symbol_count_ to add_from_relobj.
152 * testsuite/Makefile.am (many_sections_check.h): Only check one in
153 every thousand variables.
154 * testsuite/Makefile.in: Rebuild.
156 * object.cc (Xindex::initialize_symtab_xindex): New function.
157 (Xindex::read_symtab_xindex): New function.
158 (Xindex::sym_xindex_to_shndx): New function.
159 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
161 (Sized_relobj::do_initialize_xindex): New function.
162 (Sized_relobj::do_read_symbols): Adjust section links.
163 (Sized_relobj::symbol_section_and_value): Add is_ordinary
164 parameter. Change all callers.
165 (Sized_relobj::include_section_group): Adjust section links and
166 symbol section indexes.
167 (Sized_relobj::do_layout): Adjust section links.
168 (Sized_relobj::do_count_local_symbols): Adjust section links and
169 symbol section indexes.
170 (Sized_relobj::do_finalize_local_symbols): Distinguish between
171 ordinary and special symbols.
172 (Sized_relobj::write_local_symbols): Add symtab_xindex and
173 dynsym_xindex parameters. Change all callers. Adjust section
174 links. Use SHN_XINDEX when needed.
175 (Sized_relobj::get_symbol_location_info): Adjust section links.
176 Don't get fooled by special symbols.
177 * object.h (class Xindex): Define.
178 (class Object): Add xindex_ parameter. Declare virtual functoin
179 do_initialize_xindex.
180 (Object::adjust_sym_shndx): New function.
181 (Object::set_xindex): New protected function.
182 (class Symbol_value): Add is_ordinary_shndx_ field.
183 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
184 (Symbol_value::value): Assert ordinary section.
185 (Symbol_value::initialize_input_to_output_map): Likewise.
186 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
188 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
190 (class Sized_relobj): Update declarations.
191 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
192 parameter. Change all callers.
193 (Sized_relobj::adjust_shndx): New function.
194 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
196 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
197 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
198 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
199 (Sized_dynobj::read_dynsym_section): Adjust section links.
200 (Sized_dynobj::read_dynamic): Likewise.
201 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
203 (Sized_dynobj::do_initialize_xindex): New function.
204 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
205 do_initialize_xindex.
206 (Sized_dynobj::adjust_shndx): New function.
207 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
208 dynsym_xindex_ fields.
209 (Layout::finalize): Add a call to set_section_indexes before
210 creating the symtab sections.
211 (Layout::set_section_indexes): Don't do anything if the section
212 already has a section index.
213 (Layout::create_symtab_sections): Add shnum parameter. Change
214 caller. Create .symtab_shndx section if needed.
215 (Layout::create_shdrs): Add shstrtab_section parameter. Change
217 (Layout::allocated_output_section_count): New function.
218 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
220 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
221 fields. Update declarations.
222 (Layout::symtab_xindex): New function.
223 (Layout::dynsym_xindex): New function.
224 (class Write_symbols_task): Add layout_ field.
225 (Write_symbols_task::Write_symbols_task): Add layout parameter.
227 * output.cc (Output_section_headers::Output_section_headers): Add
228 shstrtab_section parameter. Change all callers.
229 (Output_section_headers::do_sized_write): Store overflow values
230 for section count and section string table section index in
232 (Output_file_header::do_sized_write): Check for overflow of
233 section count and section string table section index.
234 (Output_symtab_xindex::do_write): New function.
235 (Output_symtab_xindex::endian_do_write): New function.
236 * output.h (class Output_section_headers): Add shstrtab_section_.
238 (class Output_symtab_xindex): Define.
239 (Output_section::has_out_shndx): New function.
240 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
242 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
244 (Sized_symbol::init): Likewise.
245 (Symbol::output_section): Check for ordinary symbol.
246 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
247 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
249 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
250 Change all callers. Simplify handling of symbols from sections
251 not included in the link.
252 (Symbol_table::add_from_dynobj): Handle ordinary symbol
254 (Weak_alias_sorter::operator()): Assert that symbols are
256 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
258 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
259 parameters. Change all callers.
260 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
261 symbol distinction. Use SHN_XINDEX when needed.
262 (Symbol_table::write_section_symbol): Add symtab_xindex
263 parameter. Change all callers.
264 (Symbol_table::sized_write_section_symbol): Likewise. Use
265 SHN_XINDEX when needed.
266 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
268 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
269 (Symbol::is_defined): Check is_ordinary.
270 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
271 (Symbol::is_absolute, Symbol::is_common): Likewise.
272 (class Sized_symbol): Update declarations.
273 (class Symbol_table): Update declarations.
274 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
275 parameters. Change all callers.
276 (Sized_symbol::override): Likewise.
277 (Symbol_table::override): Likewise.
278 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
279 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
280 is_ordinary, and orig_st_shndx parameters. Change all callers.
281 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
282 to be in an ordinary section.
283 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
284 object and is_ordinary parameters. Change all callers.
285 (Sized_dwarf_line_info::read_relocs): Add object parameter.
286 Change all callers. Don't add undefined or non-ordinary symbols
288 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
290 * dwarf_reader.h (class Sized_dwarf_line_info): Update
292 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
293 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
294 (Sized_relobj::relocate_sections): Likewise.
295 * target-reloc.h (scan_relocs): Adjust section symbol index.
296 (scan_relocatable_relocs): Likewise.
297 * i386.cc (Scan::local): Check for ordinary symbols.
298 * sparc.cc (Scan::local): Likewise.
299 * x86_64.cc (Scan::local): Likewise.
300 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
301 to symbol_section_and_value.
302 * testsuite/many_sections_test.cc: New file.
303 * testsuite/Makefile.am (BUILT_SOURCES): Define.
304 (check_PROGRAMS): Add many_sections_test.
305 (many_sections_test_SOURCES): Define.
306 (many_sections_test_DEPENDENCIES): Define.
307 (many_sections_test_LDFLAGS): Define.
308 (BUILT_SOURCES): Add many_sections_define.h.
309 (many_sections_define.h): New target.
310 (BUILT_SOURCES): Add many_sections_check.h.
311 (many_sections_check.h): New target.
312 (check_PROGRAMS): Add many_sections_r_test.
313 (many_sections_r_test_SOURCES): Define.
314 (many_sections_r_test_DEPENDENCIES): Define.
315 (many_sections_r_test_LDFLAGS): Define.
316 (many_sections_r_test_LDADD): Define.
317 (many_sections_r_test.o): New target.
318 * testsuite/Makefile.in: Rebuild.
320 2008-04-17 Cary Coutant <ccoutant@google.com>
322 * errors.cc (Errors::info): New function.
323 (gold_info): New function.
324 * errors.h (Errors::info): New function.
325 * gold.h (gold_info): New function.
326 * object.cc (Input_objects::add_object): Print trace output.
327 * options.cc (options::parse_set): New function.
328 (General_options::parse_wrap): Deleted.
329 (General_options::General_options): Deleted initializer.
330 * options.h (options::String_set): New typedef.
331 (options::parse_set): New function.
332 (DEFINE_set): New macro.
333 (General_options::wrap): Changed to use DEFINE_set. Changed
334 callers of any_wrap_symbols and is_wrap_symbol.
335 (General_options::trace, General_options::trace_symbol):
337 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
338 (General_options::wrap_symbols_): Deleted.
339 * symtab.cc (Symbol_table::add_from_object): Print trace output.
341 2008-04-17 David S. Miller <davem@davemloft.net>
343 * options.cc (General_options::parse_V): New function.
344 * options.h: Add entries for -V and -Qy.
346 2008-04-17 Ian Lance Taylor <iant@google.com>
348 * common.cc (Symbol_table::allocate_commons): Remove options
349 parameter. Change caller.
350 (Symbol_table::do_allocate_commons): Remove options parameter.
351 Change caller. Just call do_allocate_commons_list twice.
352 (Symbol_table::do_allocate_commons_list): New function, broken out
353 of do_allocate_commons.
354 * common.h (class Allocate_commons_task): Remove options_ field.
356 * symtab.cc (Symbol_table::Symbol_table): Initialize
358 (Symbol_table::add_from_object): Put TLS common symbols on
360 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
361 which are IN_OUTPUT_DATA.
362 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
363 allocate_commons and do_allocate_commons declarations. Declare
364 do_allocate_commons_list.
365 * gold.cc (queue_middle_tasks): Update creation of
366 Allocate_commons_task to not pass options.
367 * testsuite/Makefile.am (INCLUDES): Add -I.. .
368 (TLS_TEST_C_FLAGS): New variable.
369 (tls_test_c_pic.o): New target.
370 (tls_test_shared.so): Link in tls_test_c_pic.o.
371 (tls_test_c_pic_ie.o): New target.
372 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
373 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
374 (tls_test_c.o): New target.
375 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
376 (tls_pic_test_LDADD): Likewise.
377 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
378 (tls_shared_gd_to_ie_test_LDADD): Likewise.
379 (tls_test_c_gnu2.o): New target.
380 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
382 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
383 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
384 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
385 * testsuite/tls_test.cc: Include "config.h".
386 (t_last): Call t11_last.
387 * testsuite/tls_test.h (t11, t11_last): Declare.
388 * testsuite/tls_test_c.c: New file.
389 * testsuite/tls_test_main.cc (thread_routine): Call t11.
390 * configure.ac: Check for OpenMP support.
391 * configure, config.in, Makefile.in: Rebuild.
392 * testsuite/Makefile.in: Rebuild.
394 2008-04-16 Cary Coutant <ccoutant@google.com>
396 * i386.cc (Target_i386::define_tls_base_symbol): New function.
397 (Target_i386::tls_base_symbol_defined_): New field.
398 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
399 (Target_i386::Scan::global): Likewise.
400 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
401 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
402 (Target_x86_64::tls_base_symbol_defined_): New field.
403 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
404 (Target_x86_64::Scan::global): Likewise.
406 2008-04-16 Cary Coutant <ccoutant@google.com>
408 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
409 (Symbol::needs_plt_entry): Allow weak undefined symbols.
410 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
411 building shared libraries.
412 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
413 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
414 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
415 * testsuite/Makefile.in: Rebuild.
416 * testsuite/weak_undef.h: New file.
417 * testsuite/weak_undef_file1.cc: Add extra test cases.
418 * testsuite/weak_undef_file2.cc: Likewise.
419 * testsuite/weak_undef_test.cc: Likewise.
421 2008-04-16 David S. Miller <davem@davemloft.net>
423 * sparc.cc (Target_sparc::Scan): Change from struct to class.
424 Add issued_non_pic_error_ field. Declare check_non_pic.
425 (Target_sparc::Scan::check_non_pic): New function.
426 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
427 (Target_sparc::Scan::global): Likewise.
429 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
430 * configure: Rebuild.
432 * options.h (DEFINE_enable): New macro.
433 (new_dtags): New enable option.
434 (initfirst, interpose, loadfltr, nodefaultlib,
435 nodelete, nodlopen, nodump): New -z options.
436 * layout.cc (Layout:finish_dynamic_section): If new
437 dtags enabled, emit DT_RUNPATH. Also, emit a
438 DT_FLAGS_1 containing any specified -z flags.
440 2008-04-16 Ian Lance Taylor <iant@google.com>
442 * copy-relocs.cc: New file.
443 * copy-relocs.h: New file.
444 * reloc.cc: Remove Copy_relocs code.
446 * reloc-types.h (struct Reloc_types) [both versions]: Add
447 get_reloc_addend_noerror.
448 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
449 variants of add_global which take an addend which must be zero.
450 * i386.cc: Include "copy-relocs.h".
451 (class Target_i386): Change type of copy_relocs_ to variable,
453 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
455 (Target_i386::do_finalize_sections): Change handling of
457 * sparc.cc: Include "copy-relocs.h".
458 (class Target_sparc): Change type of copy_relocs_ to variable,
460 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
462 (Target_sparc::do_finalize_sections): Change handling of
464 * x86_64.cc: Include "copy-relocs.h".
465 (class Target_x86_64): Change type of copy_relocs_ to variable,
467 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
468 class. Change all callers.
469 (Target_x86_64::do_finalize_sections): Change handling of
471 * Makefile.am (CCFILES): Add copy-relocs.cc.
472 (HFILES): Add copy-relocs.h.
474 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
476 * testsuite/script_test_4.sh: Permit leading zeroes.
478 2008-04-15 Ian Lance Taylor <iant@google.com>
480 * script-sections.cc (Script_sections::create_segments): Use
481 header_size_adjustment even when there is enough room for the
483 * testsuite/script_test_4.sh: New file.
484 * testsuite/script_test_4.t: New file.
485 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
486 (check_DATA): Add script_test_4.stdout.
487 (MOSTLYCLEANFILES): Likewise.
488 (script_test_4): New target.
489 (script_test_4.stdout): New target.
490 * testsuite/Makefile.in: Rebuild.
492 * sparc.cc: Add definitions for Output_data_plt_sparc class
495 2008-04-14 David S. Miller <davem@davemloft.net>
497 * sparc.cc: New file.
498 * Makefile.am (TARGETSOURCES): Add sparc.cc
499 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
500 * configure.tgt: Document targ_extra_size and
501 targ_extra_big_endian. Add entries for sparc-* and
503 * configure.ac: Handle targ_extra_size and
504 targ_extra_big_endian.
505 * Makefile.in: Rebuild.
506 * configure: Likewise.
507 * po/POTFILES.in: Likewise.
508 * po/gold.pot: Likewise.
510 2008-04-14 Ian Lance Taylor <iant@google.com>
512 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
513 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
514 in the name/type/flags to section mapping. Don't call
515 allocate_output_section.
516 (Layout::choose_output_section): Change parameter from adjust_name
517 to is_input_section. Don't permit input sections after sections
518 are attached to segments. Don't call allocate_output_section.
519 (Layout::layout_eh_frame): Call update_flags_for_input_section,
520 not write_enable_output_section.
521 (Layout::make_output_section): Don't push to
522 unattached_section_list_ nor call attach_to_segment. Call
523 attach_section_to_segment if sections are attached.
524 (Layout::attach_sections_to_segments): New function.
525 (Layout::attach_section_to_segment): New function.
526 (Layout::attach_allocated_section_to_segment): Rename from
527 attach_to_segment. Remove flags parameter.
528 (Layout::allocate_output_section): Remove function.
529 (Layout::write_enable_output_section): Remove function.
530 * layout.h (class Layout): Update for above changes. Add new
531 field sections_are_attached_.
532 * output.h (Output_section::update_flags_for_input_section): New
534 * output.cc (Output_section::add_input_section): Call
535 update_flags_for_input_section.
536 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
538 2008-04-11 Cary Coutant <ccoutant@google.com>
540 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
542 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
544 2008-04-11 Ian Lance Taylor <iant@google.com>
546 * output.h (class Output_section_data): Remove inline definition
548 * output.cc (Output_section_data::set_addralign): New function.
550 2008-04-11 Cary Coutant <ccoutant@google.com>
552 Add support for TLS descriptors for i386 and x86_64.
553 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
554 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
555 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
557 (Target_i386::got_mod_index_entry): Remove unnecessary code.
558 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
559 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
561 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
562 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
563 Fix problem with initial-exec relocations.
564 (Target_i386::Relocate::relocate_tls): Likewise.
565 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
567 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
568 support for section-plus-offset dynamic table entries.
569 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
570 (Output_data_dynamic::Dynamic_entry): Add support for
571 section-plus-offset dynamic table entries.
572 (Output_data_dynamic::Classification): Likewise.
573 (Output_data_dynamic::classification_): Renamed offset_.
574 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
575 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
576 (Target_x86_64::make_plt_section): New function.
577 (Target_x86_64::reserve_tlsdesc_entries): New function.
578 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
579 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
580 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
581 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
582 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
583 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
584 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
585 add extra PLT entry for TLS descriptors.
586 (Output_data_plt_x86_64::got_): New field.
587 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
588 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
590 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
592 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
593 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
594 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
595 R_386_TLS_DESC_CALL relocations.
596 (Target_x86_64::Scan::global): Likewise.
597 (Target_x86_64::do_finalize_sections): Add dynamic table entries
599 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
600 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
601 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
603 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
605 * Makefile.in: Rebuild.
606 * configure: Rebuild.
607 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
608 (tls_test_shared2.so): New target.
609 (tls_shared_gd_to_ie_test_SOURCES): New variable.
610 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
611 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
612 (tls_shared_gd_to_ie_test_LDADD): New variable.
613 (tls_shared_gnu2_gd_to_ie_test): New target.
614 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
616 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
617 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
618 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
619 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
620 (tls_shared_gnu2_test): New target.
621 (tls_test_gnu2_shared.so): New target.
622 (tls_shared_gnu2_test_SOURCES): New variable.
623 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
624 (tls_shared_gnu2_test_LDFLAGS): New variable.
625 (tls_shared_gnu2_test_LDADD): New variable.
626 * testsuite/Makefile.in: Rebuild.
627 * testsuite/Makefile.
629 2008-04-11 Ian Lance Taylor <iant@google.com>
631 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
633 * testsuite/Makefile.in: Rebuild.
635 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
637 * testsuite/script_test_2.cc (main): Adjust test.
639 2008-04-11 David S. Miller <davem@davemloft.net>
640 Ian Lance Taylor <iant@google.com>
642 * options.h (General_options): Add entries for '-Y' and
644 * options.cc (General_options:finalize): If -Y was used, add those
645 entries to the library path instead of the default "/lib" and
648 2008-04-11 David S. Miller <davem@davemloft.net>
650 * testsuite/justsyms.t: Start at 0x100.
651 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
652 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
654 * testsuite/script_test_2.cc: Adjust string and section length
657 2008-04-09 Ian Lance Taylor <iant@google.com>
660 * script-sections.cc (Sections_element::allocate_to_segment): Add
662 (Output_section_definition::allocate_to_segment): Likewise.
663 (Orphan_output_section::allocate_to_segment): Likewise.
664 (Script_sections::attach_sections_using_phdrs_clause): Don't
665 propagate non-PT_LOAD segments to orphan sections.
666 * testsuite/Makefile.am (script_test_3.stdout): Generate using
667 readelf rather than objdump.
668 * testsuite/script_test_3.sh: Adjust accordingly. Test that
669 .interp section and PT_INTERP segment are the same size.
670 * testsuite/Makefile.in: Rebuild.
672 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
673 aliases for symbols defined in the same object.
674 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
675 (weak_alias_test_SOURCES): New variable.
676 (weak_alias_test_DEPENDENCIES): New variable.
677 (weak_alias_test_LDFLAGS): New variable.
678 (weak_alias_test_LDADD): New variable.
679 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
680 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
681 (weak_alias_test_3.o): New target.
682 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
683 * testsuite/weak_alias_test_main.cc: New file.
684 * testsuite/weak_alias_test_1.cc: New file.
685 * testsuite/weak_alias_test_2.cc: New file.
686 * testsuite/weak_alias_test_3.cc: New file.
688 2008-04-08 Ian Lance Taylor <iant@google.com>
690 * options.h (class General_options): Add --noinhibit-exec option.
691 * main.cc (main): Check --noinhibit-exec.
693 * options.h (class General_options): Define --wrap as a special
694 option. Add wrap_symbols_ field.
695 (General_options::any_wrap_symbols): New function.
696 (General_options::is_wrap_symbol): New function.
697 * options.cc (General_options::parse_wrap): New function.
698 (General_options::General_options): Initialize wrap_symbols_.
699 * symtab.cc (Symbol_table::wrap_symbol): New function.
700 (Symbol_table::add_from_object): Handle --wrap.
701 * symtab.h (class Symbol_table): Declare wrap_symbol.
702 * target.h (Target::wrap_char): New function.
703 (Target::Target_info): Add wrap_char field.
704 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
705 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
706 * testsuite/testfile.cc (Target_test::test_target_info):
709 * errors.cc (Errors::undefined_symbol): Mention symbol version if
712 * layout.h (class Layout): Add added_eh_frame_data_ field.
713 * layout.cc (Layout::Layout): Initialize new field.
714 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
715 output section until we find a section we merged successfully.
716 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
717 that the size be non-zero.
719 * merge.cc (Object_merge_map::get_output_offset): Remove inline
722 2008-04-08 Craig Silverstein <csilvers@google.com>
724 * configure.ac: Export new conditional variable HAVE_ZLIB.
725 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
727 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
728 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
730 2008-04-07 Ian Lance Taylor <iant@google.com>
732 * version.cc (version_string): Set to "1.5".
734 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
735 Add issued_non_pic_error_ field. Declare check_non_pic.
736 (Target_x86_64::Scan::check_non_pic): New function.
737 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
738 (Target_x86_64::Scan::global): Likewise.
740 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
741 addend parameter. Change caller. Handle merge sections.
742 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
743 Address to Addend. Don't add in the result of
744 local_section_offset, pass down the addend and use the returned
746 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
747 Update declarations of local_section_offset and symbol_value.
748 * testsuite/two_file_test_1.cc (t18): New function.
749 * testsuite/two_file_test_2.cc (f18): New function.
750 * testsuite/two_file_test_main.cc (main): Call t18.
751 * testsuite/two_file_test.h (t18, f18): Declare.
753 * configure.ac: Don't test for objdump, c++filt, or readelf.
754 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
756 (TEST_READELF): New variable.
757 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
758 (check_PROGRAMS): Add two_file_strip_test.
759 (two_file_strip_test): New target.
760 (check_PROGRAMS): Add two_file_same_shared_strip_test.
761 (two_file_same_shared_strip_test_SOURCES): New variable.
762 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
763 (two_file_same_shared_strip_test_LDFLAGS): New variable.
764 (two_file_same_shared_strip_test_LDADD): New variable.
765 (two_file_shared_strip.so): New target.
766 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
767 (ver_test_5.syms, ver_test_7.syms): Likewise.
768 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
769 (strip_test_3.stdout): Use TEST_OBJDUMP.
770 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
772 2008-04-04 Cary Coutant <ccoutant@google.com>
774 * symtab.h (Symbol::is_weak_undefined): New function.
775 (Symbol::is_strong_undefined): New function.
776 (Symbol::is_absolute): New function.
777 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
778 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
780 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
781 (weak_undef_test): New target.
782 * testsuite/Makefile.in: Rebuild.
783 * testsuite/weak_undef_file1.cc: New file.
784 * testsuite/weak_undef_file2.cc: New file.
785 * testsuite/weak_undef_test.cc: New file.
787 2008-04-03 Craig Silverstein <csilvers@google.com>
789 * compressed_output.h (class Output_compressed_section): Use
791 * compressed_output.cc (zlib_compress): Use unsigned buffers,
793 (zlib_compressed_suffix): Removed.
794 (Output_compressed_section::set_final_data_size): Use unsigned
796 * testsuite/Makefile.am (flagstest_compress_debug_sections):
797 Fix linker invocation.
798 (flagstest_o_specialfile_and_compress_debug_sections):
800 * testsuite/Makefile.in: Regenerated.
802 2008-04-02 David S. Miller <davem@davemloft.net>
804 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
805 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
807 2008-04-02 Craig Silverstein <csilvers@google.com>
811 2008-04-02 Ian Lance Taylor <iant@google.com>
813 * fileread.cc (File_read::find_view): Add byteshift and vshifted
814 parameters. Update for new key type to views_. Change all
816 (File_read::read): Adjust for byteshift in returned view.
817 (File_read::add_view): New function, broken out of
819 (File_read::make_view): New function, broken out of
821 (File_read::find_or_make_view): Add offset and aligned
822 parameters. Rewrite accordingly. Change all callers.
823 (File_read::get_view): Add offset and aligned parameters. Adjust
824 for byteshift in return value.
825 (File_read::get_lasting_view): Likewise.
826 * fileread.h (class File_read): Update declarations.
827 (class File_read::View): Add byteshift_ field. Add byteshift to
828 constructor. Add byteshift method.
829 * archive.h (Archive::clear_uncached_views): New function.
830 (Archive::get_view): Add aligned parameter. Change all callers.
831 * object.h (Object::get_view): Add aligned parameter. Change all
833 (Object::get_lasting_view): Likewise.
835 * fileread.cc (File_read::release): Don't call clear_views if
836 there are multiple objects.
837 * fileread.h (File_read::clear_uncached_views): New function.
838 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
841 2008-03-31 Cary Coutant <ccoutant@google.com>
843 Add thin archive support.
844 * archive.cc (Archive::armagt): New const.
845 (Archive::setup): Remove task parameter and calls to unlock.
846 (Archive::unlock_nested_archives): New function.
847 (Archive::read_header): Add nested_off parameter. Change
849 (Archive::interpret_header): Likewise.
850 (Archive::include_all_members): Change to handle thin
852 (Archive::include_member): Likewise.
853 * archive.h (Archive::Archive): Add new parameters and
855 (Archive::armagt): New const.
856 (Archive::setup): Remove task parameter.
857 (Archive::unlock_nested_archives): New function.
858 (Archive::read_header): Add nested_off parameter.
859 (Archive::interpret_header): Likewise.
860 (Archive::Nested_archive_table): New typedef.
861 (Archive::is_thin_archive_): New field.
862 (Archive::nested_archives_): New field.
863 (Archive::options_): New field.
864 (Archive::dirpath_): New field.
865 (Archive::task_): New field.
866 * readsyms.cc (Read_symbols::do_read_symbols): Add check
867 for thin archives. Pass additional parameters to
868 Archive::Archive. Unlock the archive file after calling
871 2008-03-29 Ian Lance Taylor <iant@google.com>
873 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
874 version symbol to be local.
875 * testsuite/ver_test_4.sh: New file.
876 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
877 (check_DATA): Add ver_test_4.syms.
878 (ver_test_4.syms): New target.
879 * testsuite/Makefile.in: Rebuild.
882 (Output_section::Input_section_sort_entry::has_priority): New
884 (Output_section::Input_section_sort_entry::match_file_name): New
886 (Output_section::Input_section_sort_entry::match_section_name):
888 (Output_section::Input_section_sort_entry::match_section_name_prefix):
890 (Output_section::Input_section_sort_entry::match_section_file):
892 (Output_section::Input_section_sort_compare::operator()): Rewrite
893 using new Input_section_sort_entry functions. Sort crtbegin and
894 crtend first. Sort sections with no priority before sections with
896 * testsuite/initpri1.c (d3): Check j != 4.
897 (cd5): New constructor/destructor function.
898 (main): Check j != 2.
900 * symtab.cc (Symbol_table::add_from_object): If we don't use the
901 new symbol when resolving, don't call set_is_default.
902 * testsuite/ver_test_7.cc: New file.
903 * testsuite/ver_test_7.sh: New file.
904 * testsuite/Makefile.am (ver_test_7.so): New target.
905 (ver_test_7.o): New target.
906 (check_SCRIPTS): Add ver_test_7.sh.
907 (check_DATA): Add ver_test_7.syms.
908 (ver_test_7.syms): New target.
910 2008-03-28 Ian Lance Taylor <iant@google.com>
912 * layout.cc (Layout::layout): If we see an input section with a
913 name that needs sorting, set the must_sort flag for the output
915 (Layout::make_output_section): If the name of the output section
916 indicates that it might require sorting, set the may_sort flag.
917 * output.h (Output_section::may_sort_attached_input_sections): New
919 (Output_section::set_may_sort_attached_input_sections): New
921 (Output_section::must_sort_attached_input_sections): New
923 (Output_section::set_must_sort_attached_input_sections): New
925 (class Output_section): Declare Input_section_sort_entry. Define
926 Input_section_sort_compare. Declare
927 sort_attached_input_sections. Add new fields:
928 may_sort_attached_input_sections_,
929 must_sort_attached_input_sections_,
930 attached_input_sections_are_sorted_.
931 * output.cc (Output_section::Output_section): Initialize new
933 (Output_section::add_input_section): Add an entry to
934 input_sections_ if may_sort or must_sort are true.
935 (Output_section::set_final_data_size): Call
936 sort_attached_input_sections if necessary.
937 (Output_section::Input_section_sort_entry): Define new class.
938 (Output_section::Input_section_sort_compare::operator()): New
940 (Output_section::sort_attached_input_sections): New function.
941 * configure.ac: Check whether the compiler supports constructor
942 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
943 * testsuite/initpri1.c: New file.
944 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
945 CONSTRUCTOR_PRIORITY.
946 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
947 (initpri1_LDFLAGS): New variable.
948 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
950 2008-03-27 Ian Lance Taylor <iant@google.com>
952 * common.cc (Sort_commons::operator): Correct sorting algorithm.
953 * testsuite/common_test_1.c: New file.
954 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
955 (common_test_1_SOURCES): New variable.
956 (common_test_1_DEPENDENCIES): New variable.
957 (common_test_1_LDFLAGS): New variable.
959 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
960 and commons_ correctly when NAME/VERSION does not override
962 * testsuite/ver_test_6.c: New file.
963 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
964 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
965 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
967 2008-03-26 Ian Lance Taylor <iant@google.com>
969 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
970 of an undefined symbol from a version script.
971 * testsuite/Makefile.am (ver_test_5.so): New target.
972 (ver_test_5.o): New target.
973 (check_SCRIPTS): Add ver_test_5.sh.
974 (check_DATA): Add ver_test_5.syms.
975 (ver_test_5.syms): New target.
976 * testsuite/ver_test_5.cc: New file.
977 * testsuite/ver_test_5.script: New file.
978 * testsuite/ver_test_5.sh: New file.
979 * Makefile.in, testsuite/Makefile.in: Rebuild.
982 Fix problems building gold with gcc 4.3.0.
983 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
984 (gold_error_at_location, gold_warning_at_location): Use it.
985 * configure.ac: Check whether we can compile and use a template
986 function with a printf attribute.
987 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
988 when jumping over bytes.
989 * object.cc: Instantiate Object::read_section_data.
990 * debug.h: Include <cstring>
991 * dwarf_reader.cc: Include <algorithm>
992 * main.cc: Include <cstring>.
993 * options.cc: Include <cstring>.
994 * output.cc: Include <cstring>.
995 * script.cc: Include <cstring>.
996 * script.h: Include <string>.
997 * symtab.cc: Include <cstring> and <algorithm>.
998 * target-select.cc: Include <cstring>.
999 * version.cc: Include <string>.
1000 * testsuite/testmain.cc: Include <cstdlib>.
1001 * configure, config.in: Rebuild.
1003 2008-03-25 Ian Lance Taylor <iant@google.com>
1005 * options.cc: Include "../bfd/bfdver.h".
1006 (options::help): Print bug reporting address.
1008 * version.cc (print_version): Adjust output for current value of
1013 * options.cc (options::help): Print list of supported targets.
1014 * target-select.h: Include <vector>.
1015 (class Target_selector): Make machine_, size_, and is_big_endian_
1016 fields const. Add bfd_name_ and instantiated_target_ fields.
1017 (Target_selector::Target_selector): Add bfd_name parameter.
1018 (Target_selector::recognize): Make non-virtual, call
1020 (Target_selector::recognize_by_name): Make non-virtual, call
1021 do_recognize_by_name.
1022 (Target_selector::supported_names): New function.
1023 (Target_selector::bfd_name): New function.
1024 (Target_selector::do_instantiate_target): New pure virtual
1026 (Target_selector::do_recognize): New virtual function.
1027 (Target_selector::do_recognize_by_name): New virtual function.
1028 (Target_selector::instantiate_target): New private function.
1029 (supported_target_names): Declare.
1030 * target-select.cc (Target_selector::Target_selector): Update for
1031 new parameter and fields.
1032 (select_target_by_name): Check that the name matches before
1033 calling recognize_by_name.
1034 (supported_target_names): New function.
1035 * i386.cc (class Target_selector_i386): Update Target_selector
1036 constructor call. Remove recognize and recognize_by_name. Add
1037 do_instantiate_target.
1038 * x86_64.cc (class Target_selector_x86_64): Likewise.
1039 * testsuite/testfile.cc (class Target_selector_test): Update for
1040 changes to Target_selector.
1042 * README: Rewrite, with some notes on unsupported features.
1044 2008-03-24 Cary Coutant <ccoutant@google.com>
1046 * i386.cc (Target_i386::Got_type): New enum declaration.
1047 (Target_i386::Scan::local): Updated callers of Output_data_got
1049 (Target_i386::Scan::global): Likewise.
1050 (Target_i386::Relocate::relocate): Likewise.
1051 (Target_i386::Relocate::relocate_tls): Likewise.
1052 * object.h (Got_offset_list): New class.
1053 (Sized_relobj::local_has_got_offset): Added got_type parameter.
1054 (Sized_relobj::local_got_offset): Likewise.
1055 (Sized_relobj::set_local_got_offset): Likewise.
1056 (Sized_relobj::local_has_tls_got_offset): Removed.
1057 (Sized_relobj::local_tls_got_offset): Removed.
1058 (Sized_relobj::set_local_tls_got_offset): Removed.
1059 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
1060 * output.cc (Output_data_got::add_global): Added got_type parameter.
1061 (Output_data_got::add_global_with_rel): Likewise.
1062 (Output_data_got::add_global_with_rela): Likewise.
1063 (Output_data_got::add_global_pair_with_rel): New function.
1064 (Output_data_got::add_global_pair_with_rela): New function.
1065 (Output_data_got::add_local): Added got_type parameter.
1066 (Output_data_got::add_local_with_rel): Likewise.
1067 (Output_data_got::add_local_with_rela): Likewise.
1068 (Output_data_got::add_local_pair_with_rel): New function.
1069 (Output_data_got::add_local_pair_with_rela): New function.
1070 (Output_data_got::add_global_tls): Removed.
1071 (Output_data_got::add_global_tls_with_rel): Removed.
1072 (Output_data_got::add_global_tls_with_rela): Removed.
1073 (Output_data_got::add_local_tls): Removed.
1074 (Output_data_got::add_local_tls_with_rel): Removed.
1075 (Output_data_got::add_local_tls_with_rela): Removed.
1076 * output.h (Output_data_got::add_global): Added got_type parameter.
1077 (Output_data_got::add_global_with_rel): Likewise.
1078 (Output_data_got::add_global_with_rela): Likewise.
1079 (Output_data_got::add_global_pair_with_rel): New function.
1080 (Output_data_got::add_global_pair_with_rela): New function.
1081 (Output_data_got::add_local): Added got_type parameter.
1082 (Output_data_got::add_local_with_rel): Likewise.
1083 (Output_data_got::add_local_with_rela): Likewise.
1084 (Output_data_got::add_local_pair_with_rel): New function.
1085 (Output_data_got::add_local_pair_with_rela): New function.
1086 (Output_data_got::add_global_tls): Removed.
1087 (Output_data_got::add_global_tls_with_rel): Removed.
1088 (Output_data_got::add_global_tls_with_rela): Removed.
1089 (Output_data_got::add_local_tls): Removed.
1090 (Output_data_got::add_local_tls_with_rel): Removed.
1091 (Output_data_got::add_local_tls_with_rela): Removed.
1092 * resolve.cc (Symbol::override_base_with_special): Removed
1093 reference to has_got_offset_ field.
1094 * symtab.cc (Symbol::init_fields): Replaced initialization
1095 of got_offset_ with got_offsets_. Removed initialization
1097 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
1098 (Symbol::got_offset): Likewise.
1099 (Symbol::set_got_offset): Likewise.
1100 (Symbol::has_tls_got_offset): Removed.
1101 (Symbol::tls_got_offset): Removed.
1102 (Symbol::set_tls_got_offset): Removed.
1103 (Symbol::got_offset_): Removed.
1104 (Symbol::tls_mod_got_offset_): Removed.
1105 (Symbol::tls_pair_got_offset_): Removed.
1106 (Symbol::got_offsets_): New field.
1107 (Symbol::has_got_offset): Removed.
1108 (Symbol::has_tls_mod_got_offset): Removed.
1109 (Symbol::has_tls_pair_got_offset): Removed.
1110 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
1111 (Target_x86_64::Scan::local): Updated callers of Output_data_got
1113 (Target_x86_64::Scan::global): Likewise.
1114 (Target_x86_64::Relocate::relocate): Likewise.
1115 (Target_x86_64::Relocate::relocate_tls): Likewise.
1117 2008-03-25 Ben Elliston <bje@au.ibm.com>
1119 * yyscript.y: Fix spelling error in comment.
1121 2008-03-24 Ian Lance Taylor <iant@google.com>
1123 * options.h (class General_options): Define build_id option.
1124 * layout.h (class Layout): Declare write_build_id, create_note,
1125 create_build_id. Add build_id_note_ member.
1126 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
1127 "libiberty.h", "md5.h", "sha1.h".
1128 (Layout::Layout): Initialize eh_frame_data_,
1129 eh_frame_hdr_section_, and build_id_note_.
1130 (Layout::finalize): Call create_build_id.
1131 (Layout::create_note): New function, broken out of
1132 Layout::create_gold_note.
1133 (Layout::create_gold_note): Call create_note.
1134 (Layout::create_build_id): New function.
1135 (Layout::write_build_id): New function.
1136 (Close_task_runner::run): Call write_build_id.
1138 * x86_64.cc: Correct license to GPLv3.
1140 2008-03-23 Ian Lance Taylor <iant@google.com>
1142 * options.cc: Include "demangle.h".
1143 (parse_optional_string): New function.
1144 (parse_long_option): Handle takes_optional_argument.
1145 (parse_short_option): Update dash_z initializer. Handle
1146 takes_optional_argument.
1147 (General_options::General_options): Initialize do_demangle_.
1148 (General_options::finalize): Set do_demangle_. Handle demangling
1150 * options.h (parse_optional_string): Declare.
1151 (struct One_option): Add optional_arg field. Update constructor.
1152 Update call constructor calls. Add takes_optional_argument
1154 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
1155 (DEFINE_optional_string): Define.
1156 (General_options::demangle): Change from DEFINE_bool to
1157 DEFINE_optional_string.
1158 (General_options::no_demangle): New function.
1159 (General_options::do_demangle): New function.
1160 (General_options::set_do_demangle): New function.
1161 (General_options::execstack_status_): Move definition to end of
1163 (General_options::static_): Likewise.
1164 (General_options::do_demangle_): New field.
1165 * object.cc (big_endian>::get_symbol_location_info): Call
1166 Options::do_demangle, not Options::demangle.
1167 * symtab.cc (demangle): Likewise.
1169 2008-03-22 Ian Lance Taylor <iant@google.com>
1171 * gold.h: Include <cstddef> and <sys/types.h>
1172 * options.h: Include <cstring>.
1174 2008-03-21 Ian Lance Taylor <iant@google.com>
1176 * Added source code to GNU binutils.