12008-09-09 Alan Modra <amodra@bigpond.net.au> 2 3 * po/gold.pot: Regenerate. 4 52008-09-05 Cary Coutant <ccoutant@google.com> 6 7 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in 8 explicit instantiations. 9 102008-08-28 Kris Van Hees <kris.van.hees@oracle.com> 11 12 PR gold/6858 13 * options.cc (General_options::finalize): Allow undefined symbols 14 in shlibs if linking -shared. 15 16 PR gold/6859 17 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined 18 symbols as not needing a dynsym entry. 19 202008-08-20 Craig Silverstein <csilvers@google.com> 21 22 * fileread.cc (File_read::open): Do not lock the file unless it 23 was successfully opened. 24 252008-08-14 Cary Coutant <ccoutant@google.com> 26 27 * x86_64.cc (Target_x86_64::Relocate::relocat_tls): 28 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs. 29 * testsuite/tls_test.cc (struct int128): 128-bit struct 30 for testing TLS relocs with non-zero addend. 31 (v12): New TLS variable. 32 (t12): New test. 33 (t_last): Add check for v12. 34 * testsuite/tls_test.h (t12): New function. 35 * testsuite/tls_test_main.cc (thread_routine): Call new test. 36 372008-08-13 Ian Lance Taylor <iant@google.com> 38 39 * layout.cc (Layout::attach_allocated_section_to_segment): Don't 40 set tls_segment_ or relro_segment_. 41 (Layout::make_output_segment): Set tls_segment_ and relro_segment_ 42 when appropriate. 43 * output.h (Output_section::clear_is_relro): New function. 44 * output.cc (Output_segment::add_output_section): Handle SHF_TLS 45 sections specially even when output_data_ is empty. 46 (Output_segment::maximum_alignment): When first section is relro, 47 only force alignment for PT_LOAD segments. 48 * script.cc (script_data_segment_align): New function. 49 (script_data_segment_relro_end): New function. 50 * script-c.h (script_data_segment_align): Declare. 51 (script_data_segment_relro_end): Declare. 52 * script-sections.h (class Script_sections): Declare 53 data_segment_align and data_segment_relro_end. Add fields 54 segment_align_index_ and saw_relro_end_. 55 * script-sections.cc (class Sections_element): Add set_is_relro 56 virtual function. Add new bool* parameter to place_orphan_here. 57 Add get_output_section virtual function. 58 (class Output_section_definition): Add set_is_relro. Add new 59 bool* parameter to place_orphan_here. Add get_output_section. 60 Add is_relro_ field. 61 (Output_section_definition::Output_section_definition): Initialize 62 evaluated_address_, evaluated_load_address, evaluated_addralign_, 63 and is_relro_ fields. 64 (Output_section_definition::place_orphan_here): Add is_relro 65 parameter. 66 (Output_section_definition::set_section_addresses): Set relro for 67 output section. 68 (Output_section_definition::alternate_constraint): Likewise. 69 (class Orphan_output_section): Add new bool* parameter to 70 place_orphan_here. Add get_output_section. 71 (Orphan_output_section::place_orphan_here): Add is_relro 72 parameter. 73 (Script_sections::Script_sections): Initialize 74 data_segment_align_index_ and saw_relro_end_. 75 (Script_sections::data_segment_align): New function. 76 (Script_sections::data_segment_relro_end): New function. 77 (Script_sections::place_orphan): Set or clear is_relro. 78 (Script_sections::set_section_addresses): Force alignment of first 79 TLS section. 80 * yyscript.y (exp): Call script_data_segment_align and 81 script_data_segment_relro_end. 82 * testsuite/relro_script_test.t: New file. 83 * testsuite/relro_test.cc (using_script): Declare. 84 (t1, t2): Test using_script. 85 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test. 86 (relro_script_test_SOURCES): Define. 87 (relro_script_test_DEPENDENCIES): Define. 88 (relro_script_test_LDFLAGS): Define. 89 (relro_script_test_LDADD): Define. 90 (relro_script_test.so): New target. 91 * testsuite/Makefile.in: Rebuild. 92 932008-08-06 Cary Coutant <ccoutant@google.com> 94 95 * archive.cc (Archive::total_archives, Archive::total_members) 96 (Archive::total_members_loaded): New variables. 97 (Archive::setup): Add parameter. Add option to preread 98 archive symbols. 99 (Archive::read_armap): Add counter. 100 (Archive::get_file_and_offset): New function. 101 (Archive::get_elf_object_for_member): New function. 102 (Archive::read_all_symbols): New function. 103 (Archive::read_symbols): New function. 104 (Archive::add_symbols): Add counters. 105 (Archive::include_all_members): Use armap to find members if it's 106 already built. 107 (Archive::include_member): Skip reading symbols if already read. 108 Factored code into Archive::get_file_and_offset and 109 Archive::get_elf_object_for_member. Changed call to 110 Mapfile::report_include_archive_member. 111 (Archive::print_stats): New function. 112 * archive.h: Declare Object and Read_symbols_data classes. 113 (Archive::Archive): Add initializers for new members. 114 (Archive::setup): Add parameter. 115 (Archive::print_stats): New function. 116 (Archive::total_archives, Archive::total_members) 117 (Archive::total_members_loaded): New variables. 118 (Archive::get_file_and_offset): New function. 119 (Archive::get_elf_object_for_member): New function. 120 (Archive::read_all_symbols): New function. 121 (Archive::read_symbols): New function. 122 (Archive::Archive_member): New class. 123 (Archive::members_): New member. 124 (Archive::num_members_): New member. 125 * main.cc: Include archive.h. 126 (main): Call Archive::print_stats. 127 * mapfile.cc (Mapfile::report_include_archive_member): Delete 128 archive parameter; member_name is now the fully-decorated name. 129 * mapfile.h (Mapfile::report_include_archive_member): Likewise. 130 * options.h: (General_options): Add --preread-archive-symbols option. 131 * readsyms.cc (Read_symbols::do_read_symbols): Change call to 132 Archive::setup. 133 1342008-08-04 Ian Lance Taylor <iant@google.com> 135 136 * symtab.h (Symbol::use_plt_offset): New function. 137 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset. 138 * powerpc.cc (Relocate::relocate): Likewise. 139 * sparc.cc (Relocate::relocate): Likewise. 140 * x86_64.cc (Relocate::relocate): Likewise. 141 * testsuite/weak_plt.sh: New test. 142 * testsuite/weak_plt_main.cc: New test. 143 * testsuite/weak_plt_shared.cc: New test. 144 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh. 145 (check_PROGRAMS): Add weak_plt. 146 (check_DATA): Add weak_plt_shared.so. 147 (weak_plt_main_pic.o, weak_plt): New targets. 148 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets. 149 * testsuite/Makefile.in: Rebuild. 150 151 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon 152 gcctestdir/ld. 153 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise. 154 * testsuite/Makefile.in: Rebuild. 155 1562008-08-04 Alan Modra <amodra@bigpond.net.au> 157 158 * Makefile.am (POTFILES.in): Set LC_ALL=C. 159 * Makefile.in: Regenerate. 160 * po/POTFILES.in: Regenerate. 161 1622008-07-29 Ian Lance Taylor <iant@google.com> 163 164 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS 165 symbols before other symbols. 166 * testsuite/script_test_2.cc (test_addr): Declare. 167 (test_addr_alias): Declare. 168 (main): Check that test_addr and test_addr_alias have the right 169 values. 170 * testsuite/script_test_2.t: Define test_addr_alias and 171 test_addr. 172 1732008-07-24 Ian Lance Taylor <iant@google.com> 174 175 PR 5990 176 * descriptors.cc: New file. 177 * descriptors.h: New file. 178 * gold-threads.h (class Hold_optional_lock): New class. 179 * fileread.cc: Include "descriptors.h". 180 (File_read::~File_read): Release descriptor rather than closing 181 it. 182 (File_read::open) [file]: Call open_descriptor rather than open. 183 Set is_descriptor_opened_. 184 (File_read::open) [memory]: Assert that descriptor is not open. 185 (File_read::reopen_descriptor): New function. 186 (File_read::release): Release descriptor. 187 (File_read::do_read): Make non-const. Reopen descriptor. 188 (File_read::read): Make non-const. 189 (File_read::make_view): Reopen descriptor. 190 (File_read::do_readv): Likewise. 191 * fileread.h (class File_read): Add is_descriptor_opened_ field. 192 Update declarations. 193 * layout.cc: Include "descriptors.h". 194 (Layout::create_build_id): Use open_descriptor rather than open. 195 * output.cc: Include "descriptors.h". 196 (Output_file::open): Use open_descriptor rather than open. 197 * archive.cc (Archive::const_iterator): Change Archive to be 198 non-const. 199 (Archive::begin, Archive::end): Make non-const. 200 (Archive::count_members): Likewise. 201 * archive.h (class Archive): Update declarations. 202 * object.h (Object::read): Make non-const. 203 * Makefile.am (CCFILES): Add descriptors.cc. 204 (HFILES): Add descriptors.h. 205 * Makefile.in: Rebuild. 206 207 PR 6716 208 * gold.h: Always include <clocale>. Add Solaris workarounds 209 following code in binutils/sysdep.h. 210 211 PR 6048 212 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether 213 this->eh_frame_hdr_ is NULL before using it. 214 215 * dynobj.cc (Versions::Versions): Update comment. 216 217 * dynobj.cc (Versions::Versions): If there is an soname, use it as 218 the base version name. 219 220 * stringpool.cc (Stringpool_template::add_with_length): Set key to 221 array size plus one. 222 (Stringpool_template::set_string_offsets): Subtract one from key 223 before using it as an array index. 224 (Stringpool_template::get_offset_with_length): Likewise. 225 (Stringpool_template::write_to_buffer): Likewise. 226 * stringpool.h (Stringpool_template::get_offset_from_key): 227 Likewise. 228 2292008-07-23 Ian Lance Taylor <iant@google.com> 230 231 PR 6658 232 * object.h (Merged_symbol_value::value): Do our best to handle a 233 negative addend. 234 235 PR 6647 236 * script.cc (Version_script_info::get_versions): Don't add empty 237 version tag to return value. 238 (Version_script_info::get_symbol_version_helper): Change return 239 type to bool. Add pversion parameter. Change all callers. 240 (script_register_vers_node): Don't require a non-NULL tag. 241 * script.h (class Version_script_info): Update declarations. 242 (Version_script_info::get_symbol_version): Change return type to 243 bool. Add version parameter. Change all callers. 244 * symtab.cc (Sized_symbol::add_from_relobj): Rework version 245 handling. Handle an empty version from a version script. 246 (Symbol_table::define_special_symbol): Likewise. 247 * testsuite/ver_test_10.script: New file. 248 * testsuite/ver_test_10.sh: New file. 249 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh. 250 (check_DATA): Add ver_test_10.syms. 251 (ver_test_10.syms, ver_test_10.so): New target. 252 * testsuite/Makefile.in: Rebuild. 253 2542008-07-23 Simon Baldwin <simonb@google.com> 255 256 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size 257 to zero for undefined symbols from dynamic libraries. 258 2592008-07-23 Ian Lance Taylor <iant@google.com> 260 261 * symtab.cc (Symbol_table::resolve): Remove version parameter. 262 Change all callers. 263 * symtab.h (class Symbol_table): Update declaration. 264 * testsuite/ver_test_9.cc: New file. 265 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9. 266 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define. 267 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define. 268 (ver_test_9.so, ver_test_9.o): New targets. 269 * testsuite/Makefile.in: Rebuild. 270 2712008-07-22 Ian Lance Taylor <iant@google.com> 272 273 * options.h (class General_options): Define --check-sections. 274 * layout.cc (Layout::set_segment_offsets): Handle 275 --check-sections. 276 277 * options.h (class General_options): Define -n/--nmagic and 278 -N/--omagic. 279 * options.cc (General_options::finalize): For -n/--nmagic or 280 -N/--omagic, set -static. 281 * layout.cc (Layout::attach_allocated_section_to_segment): If 282 -N/--omagic, don't put read-only and read-write sections in 283 different segments. 284 (Layout::find_first_load_seg): If -N/--omagic, don't insist on 285 finding a read-only segment. 286 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic, 287 don't set the minimum segment alignment to the common page size, 288 and don't set the file offset to the address modulo the page size. 289 * script-sections.cc (Script_sections::create_segments): If 290 -n/--omagic, don't put read-only and read-write sections in 291 different segments. 292 293 * cref.cc: New file. 294 * cref.h: New file. 295 * options.h (class General_options): Add --print-symbol-counts. 296 * main.cc (main): Issue defined symbol report if requested. 297 * archive.cc (Archive::interpret_header): Make into a const member 298 function. 299 (Archive::add_symbols): Call Input_objects::archive_start and 300 archive_stop. 301 (Archive::const_iterator): Define new class. 302 (Archive::begin, Archive::end): New functions. 303 (Archive::include_all_members): Rewrite to use iterator. 304 (Archive::count_members): New function. 305 * archive.h (class Archive): Update declarations. 306 (Archive::filename): New function. 307 * object.cc: Include "cref.h". 308 (Sized_relobj::Sized_relobj): Initialize defined_count_. 309 (Sized_relobj::do_get_global_symbol_counts): New function. 310 (Input_objects::add_object): Add object to cross-referencer. 311 (Input_objects::archive_start): New function. 312 (Input_objects::archive_stop): New function. 313 (Input_objects::print_symbol_counts): New function. 314 * object.h: Declare Cref and Archive. 315 (Object::get_global_symbol_counts): New function. 316 (Object::do_get_global_symbol_counts): New pure virtual function. 317 (class Sized_relobj): Add defined_count_ field. Update 318 declarations. 319 (class Input_objects): Add cref_ field. Update constructor. 320 Update declarations. 321 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and 322 defined_count_. 323 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing 324 symbol counts. 325 (Sized_dynobj::do_get_global_symbol_counts): New function. 326 * dynobj.h (class Sized_dynobj): Add fields symbols_ and 327 defined_count_. Update declarations. Define Symbols typedef. 328 * symtab.cc (Symbol_table::add_from_relobj): Add defined 329 parameter. Change all callers. 330 (Symbol_table::add_from_dynobj): Add sympointers and defined 331 parameters. Change all callers. 332 * symtab.h (class Symbol_table): Update declarations. 333 * Makefile.am (CCFILES): Add cref.cc. 334 (HFILES): Add cref.h. 335 * Makefile.in: Rebuild. 336 3372008-07-22 Simon Baldwin <simonb@google.com> 338 339 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size 340 to zero when writing undefined symbols. 341 3422008-07-22 Ian Lance Taylor <iant@google.com> 343 344 * output.cc (Output_section::add_input_section): Don't try to 345 merge empty merge sections. 346 3472008-07-21 Craig Silverstein <csilvers@google.com> 348 349 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): 350 Include symbol version in error message. 351 3522008-07-20 Chris Demetriou <cgd@google.com> 353 354 * configure.ac (gold_cv_c_random_seed): New configured variable. 355 (RANDOM_SEED_CFLAGS): New substituted variable. 356 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS). 357 * configure: Rebuild. 358 * Makefile.in: Likewise. 359 * testsuite/Makefile.in: Likewise. 360 3612008-07-18 Ian Lance Taylor <iant@google.com> 362 363 * symtab.cc (Symbol_table::add_from_object): Rewrite the case 364 where we see NAME/NULL and NAME/VERSION as separate symbols. 365 * testsuite/ver_test_main.cc (main): Call t4. 366 (t4, t4_2a): Define. 367 * testsuite/ver_test_2.cc (t4_2): Define. 368 * testsuite/ver_test_2.script: Put t4_2a in VER2. 369 * testsuite/ver_test_4.cc (t4_2a): Define. 370 * testsuite/ver_test_4.script: Put t4_2a in VER2. 371 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare. 372 3732008-07-17 Ian Lance Taylor <iant@google.com> 374 375 * dynobj.cc (Versions::add_def): If we give an error about a 376 missing version, go ahead and create the version anyhow. 377 3782008-07-10 Ian Lance Taylor <iant@google.com> 379 380 Handle output sections with more than 0x7fffffff bytes. 381 * object.h (class Relobj): Change map_to_output_ to 382 output_sections_, and just keep a section pointer. Change all 383 uses. Move comdat group support to Sized_relobj. 384 (Relobj::is_section_specially_mapped): Remove. 385 (Relobj::output_section): Remove poff parameter. Change all 386 callers. 387 (Relobj::output_section_offset): New function. 388 (Relobj::set_section_offset): Rewrite. 389 (Relobj::map_to_output): Remove. 390 (Relobj::output_sections): New function. 391 (Relobj::do_output_section_offset): New pure virtual function. 392 (Relobj::do_set_section_offset): Likewise. 393 (class Sized_relobj): Add section_offsets_ field. Add comdat 394 group support from Relobj. Update declarations. 395 (Sized_relobj::get_output_section_offset): New function. 396 (Sized_relobj::do_output_section_offset): New function. 397 (Sized_relobj::do_set_section_offset): New function. 398 * object.cc (Relobj::output_section_address): Remove. 399 (Sized_relobj::Sized_relobj): Initialize new fields. 400 (Sized_relobj::include_section_group): Cast find_kept_object to 401 Sized_relobj. 402 (Sized_relobj::include_linkonce_section): Likewise. 403 (Sized_relobj::do_layout): Use separate arrays for output section 404 and output offset. 405 (Sized_relobj::do_count_local_symbols): Change map_to_output to 406 output_sections. 407 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to 408 output_sections and section_offsets. 409 (Sized_relobj::write_local_symbols): Likewise. 410 (map_to_kept_section): Compute output address directly. 411 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to 412 output_sections and section_offsets. 413 (Sized_relobj::write_sections): Likewise. 414 (Sized_relobj::relocate_sections): Likewise. 415 * symtab.cc (sized_finalize_symbol): Use output_section_offset. 416 * output.h (class Output_reloc): Update declarations. Change 417 u2_.relobj to Sized_relobj*. 418 (class Output_data_reloc): Change add functions to use 419 Sized_relobj*. 420 * output.cc (Output_reloc::Output_reloc): Change relobj to 421 Sized_relobj*. 422 (Output_reloc::local_section_offset): Change return type to 423 Elf_Addr. Use get_output_section_offset. 424 (Output_reloc::get_address): Likewise. 425 (Output_section::is_input_address_mapped): Don't call 426 is_section_specially_mapped. 427 (Output_section::output_offset): Likewise. 428 (Output_section::output_address): Likewise. 429 (Output_section::starting_output_address): Likewise. 430 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object 431 parameter to Sized_relobj*. 432 (Copy_relocs::need_copy_reloc): Likewise. 433 (Copy_relocs::save): Likewise. 434 * copy-relocs.h (class Copy_relocs): Update declarations. 435 (class Copy_relocs::Copy_reloc_entry): Change constructor to use 436 Sized_relobj*. Change relobj_ field to Sized_relobj*. 437 * target-reloc.h (relocate_for_relocatable): Change 438 offset_in_output_section type to Elf_Addr. Change code that uses 439 it as well. 440 * layout.cc (Layout::layout): Always set *off. 441 * mapfile.cc (Mapfile::print_input_section): Use 442 output_section_offset. 443 * i386.cc (Target_i386::copy_reloc): Change object parameter to 444 Sized_relobj*. 445 * powerpc.cc (Target_powerpc::copy_reloc): Likewise. 446 * sparc.cc (Target_sparc::copy_reloc): Likewise. 447 * x86_64.cc (Target_x86_64::copy_reloc): Likewise. 448 4492008-07-03 Ian Lance Taylor <iant@google.com> 450 451 * layout.cc (Layout::include_section): Do not discard unrecognized 452 SHT_STRTAB sections. 453 4542008-06-30 Craig Silverstein <csilvers@cs.stanford.edu> 455 456 * script.cc (Lex::can_continue_name): Make '?' allowable in 457 version-script names. 458 * testsuite/version_script.map: Change glob pattern to use '?' 459 4602008-06-30 Manish Singh <yosh@gimp.org> 461 462 PR 6585 463 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line): 464 Correct typo. 465 4662008-06-30 Ian Lance Taylor <iant@google.com> 467 468 PR 6660 469 PR 6682 470 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both 471 versions]: Don't try to read the value in the contents, since we 472 don't use it. Use the template endianness when writing. 473 4742008-06-25 Cary Coutant <ccoutant@google.com> 475 476 * fileread.cc (File_read::make_view): Assert on zero-length view. 477 * object.cc (Sized_relobj::do_read_symbols): Don't try to read 478 symbol table when there are no symbols to read. 479 4802008-06-23 Craig Silverstein <csilvers@google.com> 481 482 * version.cc (version_string): Bump to 1.7 483 4842008-06-18 Craig Silverstein <csilvers@google.com> 485 486 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast 487 constant 0xFFFF to type Valtype. 488 (Powerpc_relocate_functions::rel16_ha): Likewise. 489 4902008-06-17 Ian Lance Taylor <iant@google.com> 491 492 * output.h (Output_section::Input_section): Initialize p2align_ to 493 zero for Output_section_data constructors. 494 (Output_section::Input_section::addralign): If not an input 495 section, return the alignment of the Output_section_data. 496 * testsuite/copy_test.cc: New file. 497 * testsuite/copy_test_1.cc: New file. 498 * testsuite/copy_test_2.cc: New file. 499 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test. 500 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables. 501 (copy_test_LDFLAGS, copy_test_LDADD): New variables. 502 (copy_test_1_pic.o, copy_test_1.so): New targets. 503 (copy_test_2_pic.o, copy_test_2.so): New targets. 504 * testsuite/Makefile.in: Rebuild. 505 506 * script-sections.cc (Script_sections::place_orphan): Initialize 507 local variable exact. 508 5092008-06-13 David Edelsohn <edelsohn@gnu.org> 510 511 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC. 512 5132008-06-12 David Edelsohn <edelsohn@gnu.org> 514 David S. Miller <davem@davemloft.net> 515 516 * powerpc.cc: New file. 517 * Makefile.am (TARGETSOURCES): Add powerpc.cc 518 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT) 519 * configure.tgt: Add entries for powerpc-* and powerpc64-*. 520 * Makefile.in: Rebuild. 521 5222008-06-09 Ian Lance Taylor <iant@google.com> 523 524 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and 525 <exception>. 526 (throwing, orig_terminate): New static variables. 527 (terminate_handler): New static function. 528 (t2): Set terminate handler. 529 5302008-06-05 Kris Van Hees <kris.van.hees@oracle.com> 531 532 PR 6584 533 * binary.cc (Binary_to_elf::sized_convert): Fix .data 534 alignment. 535 5362008-05-30 Cary Coutant <ccoutant@google.com> 537 538 * archive.cc (Archive::include_all_members) Correct to step 539 over symbol table and extended name table in thin archives. 540 5412008-05-29 Kris Van Hees <kris.van.hees@oracle.com> 542 543 PR 6407 544 * target-reloc.h (relocate_for_relocatable): Fix new_offset 545 calculation. 546 5472008-05-28 Caleb Howe <cshowe@google.com> 548 549 * reduced_debug_output.cc: New file. 550 * reduced_debug_output.h: New file. 551 * options.h (class General_options): Add --strip-debug-non-line. 552 * options.cc (General_options::finalize): Add strip_debug_non_line 553 to the strip heirarchy. 554 * layout.h (class Layout): Add debug_abbrev_ and debug_info_ 555 fields. 556 * layout.cc: Include "reduced_debug_output.h". 557 (Layout::Layout): Initialize new fields. 558 (line_only_debug_sections): New static array. 559 (is_lines_only_debug_sections): New static inline function. 560 (Layout::include_section): Handle --strip-debug-non-line. 561 (Layout::make_output_section): If --strip-debug-non-line, build 562 new output sections for .debug_abbrev and .debug_info. 563 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace 564 gold. Warn about possible overflow. 565 (read_signed_LEB_128): Likewise. 566 * dwarf_reader.h: (read_unsigned_LEB_128): Declare. 567 (read_signed_LEB_128): Declare. 568 * Makefile.am (CCFILES): Add reduced_debug_output.cc. 569 (HFILES): Add reduced_debug_output.h. 570 * Makefile.in: Rebuild. 571 5722008-05-21 Ian Lance Taylor <iant@google.com> 573 574 * mapfile.cc: New file. 575 * mapfile.h: New file. 576 * options.h (class General_options): Add -M/--print-map and -Map. 577 * options.cc (General_options::finalize): Make -M equivalent to 578 -Map -. 579 * main.cc: Include <cstdio> and "mapfile.h". 580 (main): Open mapfile if requested. 581 * gold.cc (class Middle_runner): Add mapfile_ field. Update 582 constructor. Change caller. 583 (queue_initial_tasks): Add mapfile parameter. Change caller. 584 (queue_middle_tasks): Likewise. 585 * gold.h (queue_initial_tasks, queue_middle_tasks): Update 586 declarations. 587 * archive.cc: Include "mapfile.h". 588 (Archive::add_symbols): Add mapfile parameter. Change all 589 callers. Pass mapfile, symbol, and reason to include_member. 590 (Archive::include_all_members): Add mapfile parameter. Change all 591 callers. 592 (Archive::include_member): Add mapfile, sym, and why parameters. 593 Change all callers. Report inclusion to map file. 594 * archive.h: Include "fileread.h". 595 (class Archive): Update declarations. 596 (Archive::file): New const method. 597 (class Add_archive_symbols): Add mapfile_ field. Update 598 constructor. Change all callers. 599 * readsyms.h (class Read_symbols): Likewise. 600 (class Finish_group): Likewise. 601 (class Read_script): Likewise. 602 * common.cc: Include "mapfile.h". 603 (Symbol_table::allocate_commons): Add mapfile parameter. Change 604 all callers. 605 (Symbol_table::do_allocate_commons): Likewise. 606 (Symbol_table::do_allocate_commons_list): Likewise. Report common 607 symbol allocation to mapfile. 608 * common.h (class Allocate_commons_task): Add mapfile_ field. 609 Update constructor. Change all callers. 610 * symtab.h (class Symbol_table): Update declarations. 611 * layout.cc: Include "mapfile.h". 612 (Layout_task_runner::run): Print information to mapfile. 613 (Layout::create_gold_note): Change Output_data_fixed_space to 614 Output_data_zero_fill. 615 (Layout::create_build_id): Likewise. 616 (Layout::print_to_mapfile): New function. 617 * layout.h (class Layout_task_runner): Add mapfile_ field. Update 618 constructor. Change caller. 619 (class Layout): Declare print_to_mapfile. 620 * output.cc (Output_section::Input_section::print_to_mapfile): New 621 function. 622 (Output_section::add_input_section): If producing a map, always 623 add to input_sections_ list. 624 (Output_section::do_print_to_mapfile): New function. 625 (Output_segment::print_sections_to_mapfile): New function. 626 (Output_segment::print_section_list_to_mapfile): New function. 627 * output.h: Include "mapfile.h". 628 (Output_data::print_to_mapfile): New function. 629 (Output_data::do_print_to_mapfile): New virtual function. 630 (Output_segment_headers::do_print_to_mapfile): New function. 631 (Output_file_header::do_print_to_mapfile): New function. 632 (Output_data_const::do_print_to_mapfile): New function. 633 (class Output_data_const_buffer): Add map_name_ field. Update 634 constructor. Change all callers. Add do_print_to_mapfile 635 function. 636 (class Output_data_fixed_space): Likewise. 637 (class Output_data_space): Likewise. 638 (class Output_data_zero_fill): New class. 639 (Output_data_strtab::do_print_to_mapfile): New function. 640 (Output_data_reloc_base::do_print_to_mapfile): New function. 641 (Output_relocatable_relocs::do_print_to_mapfile): New function. 642 (Output_data_group::do_print_to_mapfile): New function. 643 (Output_data_got::do_print_to_mapfile): New function. 644 (Output_data_dynamic::do_print_to_mapfile): New function. 645 (Output_symtab_xindex::do_print_to_mapfile): New function. 646 (class Output_section): Declare do_print_to_mapflie. Declare 647 print_to_mapfile in Input_section. 648 (class Output_segment): Declare new functions. 649 * object.h (Sized_relobj::symbol_count): New function. 650 * script-sections.cc 651 (Output_section_element_dot_assignment::set_section_addresses): 652 Change Output_data_fixed_space to Output_data_zero_fill. 653 (Output_data_expression::do_print_to_mapfile): New function. 654 * script.cc (read_input_script): Add mapfile parameter. Change 655 all callers. 656 * script.h (read_input_script): Update declaration. 657 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. 658 (Eh_frame::do_print_to_mapfile): New function. 659 * merge.h (Output_merge_data::do_print_to_mapfile): New function. 660 (Output_merge_string::do_print_to_mapfile): New function. 661 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New 662 function. 663 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New 664 function. 665 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New 666 function. 667 * Makefile.am (CCFILES): Add mapfile.cc. 668 (HFILES): Add mapfile.h. 669 * Makefile.in: Rebuild. 670 6712008-05-19 Ian Lance Taylor <iant@google.com> 672 673 * options.h (class General_options): Add -z relro. 674 * layout.cc (Layout::Layout): Initialize relro_segment_. 675 (Layout::add_output_section_data): Return the output section. 676 (Layout::make_output_section): Rcognize relro sections and mark 677 them appropriately. 678 (Layout::attach_allocated_section_to_segment): Put relro sections 679 in a PT_GNU_RELRO segment. 680 (Layout::create_initial_dynamic_sections): Mark the .dynamic 681 section as relro. 682 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after 683 PT_TLS segments. 684 (Layout::linkonce_mapping): Map d.rel.ro.local to 685 .data.rel.ro.local. 686 (Layout::output_section_name): Us .data.rel.ro.local for any 687 section which begins with that. 688 * layout.h (class Layout): Update add_output_section_data 689 declaration. Add relro_segment_ field. 690 * output.cc (Output_section::Output_section): Initialize is_relro_ 691 and is_relro_local_ fields. 692 (Output_segment::add_output_section): Group relro sections. 693 (Output_segment::is_first_section_relro): New function. 694 (Output_segment::maximum_alignment): If there is a relro section, 695 align the segment to the common page size. 696 (Output_segment::set_section_addresses): Track whether we are 697 looking at relro sections. If the last section is a relro 698 section, align to the common page size. 699 (Output_segment::set_section_list_addresses): Add in_relro 700 parameter. Change all callers. Align to the page size when 701 moving from relro to non-relro section. 702 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO 703 segment. 704 * output.h (class Output_section): Add is_relro_ and 705 is_relro_local_ fields. 706 (Output_section::is_relro): New function. 707 (Output_section::set_is_relro): New function. 708 (Output_section::is_relro_local): New function. 709 (Output_section::set_is_relro_local): New function. 710 (class Output_segment): Update declarations. 711 * i386.cc (Target_i386::got_section): Mark .got section as relro. 712 * sparc.cc (Target_sparc::got_section): Likewise. 713 * x86_64.cc (Target_x86_64::got_section): Likewise. 714 * testsuite/relro_test_main.cc: New file. 715 * testsuite/relro_test.cc: New file. 716 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test. 717 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables. 718 (relro_test_LDFLAGS, relro_test_LDADD): New variables. 719 (relro_test.so, relro_test_pic.o): New targets. 720 * testsuite/Makefile.in: Rebuild. 721 7222008-05-16 Ian Lance Taylor <iant@google.com> 723 724 * output.cc (Output_segment::add_output_section): Remove front 725 parameter. 726 * output.h (class Output_segment): Remove 727 add_initial_output_section and overloaded add_output_section. 728 Update declaration of remaining add_output_section. 729 * layout.cc (Layout::create_interp): Call add_output_section 730 rather than add_initial_output_section. 731 (Layout::finish_dynamic_section): Likewise. 732 733 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type 734 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we 735 know the dynamic type. 736 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_ 737 field. Initialize it in constructor. 738 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS 739 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD. 740 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block 741 reloc. 742 743 * output.cc (Output_reloc::get_address): Change return type to 744 Elf_Addr. 745 * output.h (class Output_reloc): Update get_address declaration. 746 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types 747 for section addresses. 748 7492008-05-09 Ian Lance Taylor <iant@google.com> 750 751 PR 6493 752 * gold.cc (gold_nomem): Use return value of write. 753 7542008-05-08 Ian Lance Taylor <iant@google.com> 755 756 * symtab.c (Symbol::init_base_output_data): Add version 757 parameter. Change all callers. 758 (Symbol::init_base_output_segment): Likewise. 759 (Symbol::init_base_constant): Likewise. 760 (Symbol::init_base_undefined): Likewise. 761 (Sized_symbol::init_output_data): Likewise. 762 (Sized_symbol::init_output_segment): Likewise. 763 (Sized_symbol::init_constant): Likewise. 764 (Sized_symbol::init_undefined): Likewise. 765 (Symbol_table::do_define_in_output_data): If the new symbol has a 766 version, mark it as the default. 767 (Symbol_table::do_define_in_output_segment): Likewise. 768 (Symbol_table::do_define_as_constant): Likewise. 769 * symtab.h (class Symbol): Update declarations. 770 (class Sized_symbol): Likewise. 771 * resolve.cc (Symbol::override_version): New function. 772 (Symbol::override_base): Call override_version. 773 (Symbol::override_base_with_special): Likewise. 774 * testsuite/ver_script_8.script: New file. 775 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8. 776 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define. 777 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define. 778 (ver_test_8_1.so, ver_test_8_2.so): New targets. 779 7802008-05-06 Ian Lance Taylor <iant@google.com> 781 782 PR 6049 783 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end 784 functions. 785 (class General_options): Remove existing --undefined, and add 786 --no-undefined instead. Add new --undefined as synonym for -u. 787 * archive.cc (Archive::add_symbols): Check whether symbol was 788 named with -u. 789 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table. 790 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change 791 all uses. Add IS_UNDEFINED. Update declarations to split 792 different versions of init_base. Declare init_base_undefined. 793 (Symbol::is_defined): Handle IS_UNDEFINED. 794 (Symbol::is_undefined): Likewise. 795 (Symbol::is_weak_undefined): Call is_undefined. 796 (Symbol::is_absolute): Handle IS_CONSTANT. 797 (class Sized_symbol): Update declarations to split different 798 versions of init. Declare init_undefined. 799 (class Symbol_table): Declare new functions. 800 * symtab.cc (Symbol::init_base_object): Rename from init_base. 801 Change all callers. 802 (Symbol::init_base_output_data): Likewise. 803 (Symbol::init_base_output_segment): Likewise. 804 (Symbol::init_base_constant): Likewise. 805 (Symbol::init_base_undefined): New function. 806 (Sized_symbol::init_object): Rename from init. Change all 807 callers. 808 (Sized_symbol::init_output_data): Likewise. 809 (Sized_symbol::init_output_segment): Likewise. 810 (Sized_symbol::init_constant): Likewise. 811 (Sized_symbol::init_undefined): New function. 812 (Symbol_table::add_undefined_symbols_from_command_line): New 813 function. 814 (Symbol_table::do_add_undefined_symbols_from_command_line): New 815 function. 816 (Symbol::final_value_is_known): Handle IS_UNDEFINED. 817 (Symbol::output_section): Likewise. 818 (Symbol::set_output_section): Likewise. 819 (Symbol_table::sized_finalize_symbol): Likewise. 820 (Symbol_table::sized_write_globals): Likewise. 821 * resolve.cc (Symbol_table::should_override): Likewise. 822 (Symbol::override_base_with_special): Likewise. 823 824 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected 825 symbol, change it to have default visibility. 826 * testsuite/protected_1.cc: New file. 827 * testsuite/protected_2.cc: New file. 828 * testsuite/protected_3.cc: New file. 829 * testsuite/protected_main_1.cc: New file. 830 * testsuite/protected_main_2.cc: New file. 831 * testsuite/protected_main_3.cc: New file. 832 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1. 833 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define. 834 (protected_1_LDFLAGS, protected_1_LDADD): Define. 835 (protected_1.so): New target. 836 (protected_1_pic.o, protected_2_pic.o): New targets. 837 (protected_3_pic.o): New target. 838 (check_PROGRAMS): Add protected_2. 839 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define. 840 (protected_2_LDFLAGS, protected_2_LDADD): Define. 841 * testsuite/Makefile.in: Rebuild. 842 843 * options.h (DEFINE_var): Add set_user_set_##varname__. 844 (DEFINE_bool_alias): New macro. 845 (class General_options): Define -Bstatic using DEFINE_bool_alias 846 rather than DEFINE_special. Add --undefined as an alias for -z 847 defs. 848 * options.cc (General_options::parse_Bstatic): Remove. 849 850 * options.h (class General_options): Add --fatal-warnings. 851 * main.cc (main): Implement --fatal-warnings. 852 * errors.h (Errors::warning_count): New function. 853 854 * options.h (class General_options): Add -Bsymbolic-functions. 855 * symtab.h (Symbol::is_preemptible): Check for 856 -Bsymbolic-functions. 857 8582008-05-05 Ian Lance Taylor <iant@google.com> 859 860 * options.h (DEFINE_bool): For DASH_Z, create the negative option 861 as noVARNAME rather than no-VARNAME. 862 (class General_options): Add option -z combreloc. 863 * output.h (class Output_reloc) [SHT_REL]: Declare compare and 864 get_address. 865 (Output_reloc::sort_before) [SHT_REL]: New function. 866 (Output_reloc::sort_before) [SHT_RELA]: New function. 867 (class Output_data_reloc_base): Add sort_relocs_ field. Define 868 Sort_relocs_comparison. 869 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs 870 parameter. Change all callers. 871 (Output_data_reloc::Output_data_reloc) [both versions]: Add 872 sort_relocs parameter. Change all callers. 873 * output.cc (Output_reloc::get_address): New function, broken out 874 of write_rel. 875 (Output_reloc::write_rel): Call it. 876 (Output_reloc::compare): New function. 877 (Output_data_reloc_base::do_write): Optionally sort relocs. 878 879 * configure.ac: If targ_extra_obj is set, link it in. 880 * configure.tgt: Initialize all variables. 881 (x86_64*): Set targ_extra_obj and targ_extra_size. 882 * configure: Rebuild. 883 884 * object.cc (Sized_relobj::include_section_group): Adjust section 885 indexes read from group data. Build vector to pass to 886 layout_group. 887 * layout.cc (Layout::layout_group): Add flags and shndxes 888 parameters. Remove contents parameter. Change caller. Update 889 explicit instantiations. 890 * layout.h (class Layout): Update layout_group declaration. 891 * output.cc (Output_data_group::Output_data_group): Add flags and 892 input_shndxes parameters. Remove contents parameter. Change 893 caller. 894 (Output_data_group::do_write): Change input_sections_ to 895 input_shndxes_. 896 * output.h (class Output_data_group): Update constructor 897 declaration. Rename input_sections_ to input_shndxes_. 898 * testsuite/many_sections_test.cc: Add template. 899 9002008-04-30 Cary Coutant <ccoutant@google.com> 901 902 * target-reloc.h (relocate_section): Fix dead-pointer bug. 903 904 * layout.cc (Layout::include_section): Refactored check for debug 905 info section. 906 (Layout::add_comdat): Add new parameters. Change type 907 of signature parameter. Add object and shndx to signatures table. 908 (Layout::find_kept_object): New function. 909 * layout.h: Include <cstring>. 910 (Layout::is_debug_info_section): New function. 911 (Layout::add_comdat): Add new parameters. 912 (Layout::find_kept_object): New function. 913 (Layout::Kept_section): New struct. 914 (Layout::Signatures): Change type of map range. 915 * object.cc (Relobj::output_section_address): New function. 916 (Sized_relobj::include_section_group): Add new parameters. Change 917 calls to Layout::add_comdat. Change to build table of kept comdat 918 groups and table mapping discarded sections to kept sections. 919 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter. 920 (Sized_relobj::do_layout): Change calls to include_section_group and 921 include_linkonce_section. 922 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol 923 value to zero when section is discarded. 924 (Sized_relobj::map_to_kept_section): New function. 925 * object.h (Relobj::output_section_address): New function. 926 (Relobj::Comdat_group): New type. 927 (Relobj::find_comdat_group): New function. 928 (Relobj::Comdat_group_table): New type. 929 (Relobj::Kept_comdat_section): New type. 930 (Relobj::Kept_comdat_section_table): New type. 931 (Relobj::add_comdat_group): New function. 932 (Relobj::set_kept_comdat_section): New function. 933 (Relobj::get_kept_comdat_section): New function. 934 (Relobj::comdat_groups_): New field. 935 (Relobj::kept_comdat_sections_): New field. 936 (Symbol_value::input_value): Update comment. 937 (Sized_relobj::map_to_kept_section) New function. 938 (Sized_relobj::include_linkonce_section): Add new parameter. 939 * target-reloc.h (Comdat_behavior): New type. 940 (get_comdat_behavior): New function. 941 (relocate_section): Add code to map a discarded section to the 942 corresponding kept section when applying a relocation. 943 9442008-04-30 Craig Silverstein <csilvers@google.com> 945 946 * dwarf_reader.cc (next_generation_count): New static var. 947 (Addr2line_cache_entry): New struct. 948 (addr2line_cache): New static var. 949 (Dwarf_line_info::one_addr2line): Added caching. 950 (Dwarf_line_info::clear_addr2line_cache): New function. 951 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add 952 cache-size parameter. 953 (Dwarf_line_info::one_addr2line_cache): New function. 954 * symtab.cc (Symbol_table::detect_odr_violations): Pass 955 new cache-size argument to one_addr2line(), and clear cache. 956 9572008-04-28 Cary Coutant <ccoutant@google.com> 958 959 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and 960 R_386_PC8 relocations. 961 9622008-04-23 Ian Lance Taylor <iant@google.com> 963 964 * object.cc (Sized_relobj::include_section_group): Check for 965 invalid section group. 966 967 * object.cc (make_elf_object): Correct test for 64-bit ELF file 968 header size. 969 970 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather 971 than read for file header. 972 * archive.cc (Archive::include_member): Likewise. 973 9742008-04-23 Paolo Bonzini <bonzini@gnu.org> 975 976 * aclocal.m4: Regenerate. 977 * configure: Regenerate. 978 9792008-04-19 Ian Lance Taylor <iant@google.com> 980 981 * version.cc (version_string): Bump to 1.6. 982 983 * testsuite/Makefile.am (many_sections_r_test): New target. 984 (many_sections_r_test_SOURCES): Remove. 985 (many_sections_r_test_DEPENDENCIES): Remove. 986 (many_sections_r_test_LDFLAGS): Remove. 987 (many_sections_r_test_LDADD): Remove. 988 989 * object.cc (Sized_relobj::do_add_symbols): Always pass 990 local_symbol_count_ to add_from_relobj. 991 992 * testsuite/Makefile.am (many_sections_check.h): Only check one in 993 every thousand variables. 994 * testsuite/Makefile.in: Rebuild. 995 996 * object.cc (Xindex::initialize_symtab_xindex): New function. 997 (Xindex::read_symtab_xindex): New function. 998 (Xindex::sym_xindex_to_shndx): New function. 999 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if 1000 available. 1001 (Sized_relobj::do_initialize_xindex): New function. 1002 (Sized_relobj::do_read_symbols): Adjust section links. 1003 (Sized_relobj::symbol_section_and_value): Add is_ordinary 1004 parameter. Change all callers. 1005 (Sized_relobj::include_section_group): Adjust section links and 1006 symbol section indexes. 1007 (Sized_relobj::do_layout): Adjust section links. 1008 (Sized_relobj::do_count_local_symbols): Adjust section links and 1009 symbol section indexes. 1010 (Sized_relobj::do_finalize_local_symbols): Distinguish between 1011 ordinary and special symbols. 1012 (Sized_relobj::write_local_symbols): Add symtab_xindex and 1013 dynsym_xindex parameters. Change all callers. Adjust section 1014 links. Use SHN_XINDEX when needed. 1015 (Sized_relobj::get_symbol_location_info): Adjust section links. 1016 Don't get fooled by special symbols. 1017 * object.h (class Xindex): Define. 1018 (class Object): Add xindex_ parameter. Declare virtual functoin 1019 do_initialize_xindex. 1020 (Object::adjust_sym_shndx): New function. 1021 (Object::set_xindex): New protected function. 1022 (class Symbol_value): Add is_ordinary_shndx_ field. 1023 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_. 1024 (Symbol_value::value): Assert ordinary section. 1025 (Symbol_value::initialize_input_to_output_map): Likewise. 1026 (Symbol_value::set_input_shndx): Add is_ordinary parameter. 1027 Change all callers. 1028 (Symbol_value::input_shndx): Add is_ordinary parameter. Change 1029 all callers. 1030 (class Sized_relobj): Update declarations. 1031 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary 1032 parameter. Change all callers. 1033 (Sized_relobj::adjust_shndx): New function. 1034 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_ 1035 field. 1036 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx 1037 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section 1038 for SHT_DYNSYM section if available. Set dynsym_shndx_ field. 1039 (Sized_dynobj::read_dynsym_section): Adjust section links. 1040 (Sized_dynobj::read_dynamic): Likewise. 1041 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust 1042 section links. 1043 (Sized_dynobj::do_initialize_xindex): New function. 1044 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare 1045 do_initialize_xindex. 1046 (Sized_dynobj::adjust_shndx): New function. 1047 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and 1048 dynsym_xindex_ fields. 1049 (Layout::finalize): Add a call to set_section_indexes before 1050 creating the symtab sections. 1051 (Layout::set_section_indexes): Don't do anything if the section 1052 already has a section index. 1053 (Layout::create_symtab_sections): Add shnum parameter. Change 1054 caller. Create .symtab_shndx section if needed. 1055 (Layout::create_shdrs): Add shstrtab_section parameter. Change 1056 caller. 1057 (Layout::allocated_output_section_count): New function. 1058 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if 1059 needed. 1060 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_ 1061 fields. Update declarations. 1062 (Layout::symtab_xindex): New function. 1063 (Layout::dynsym_xindex): New function. 1064 (class Write_symbols_task): Add layout_ field. 1065 (Write_symbols_task::Write_symbols_task): Add layout parameter. 1066 Change caller. 1067 * output.cc (Output_section_headers::Output_section_headers): Add 1068 shstrtab_section parameter. Change all callers. 1069 (Output_section_headers::do_sized_write): Store overflow values 1070 for section count and section string table section index in 1071 section header zero. 1072 (Output_file_header::do_sized_write): Check for overflow of 1073 section count and section string table section index. 1074 (Output_symtab_xindex::do_write): New function. 1075 (Output_symtab_xindex::endian_do_write): New function. 1076 * output.h (class Output_section_headers): Add shstrtab_section_. 1077 Update declarations. 1078 (class Output_symtab_xindex): Define. 1079 (Output_section::has_out_shndx): New function. 1080 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_ 1081 field. 1082 (Symbol::init_base): Add st_shndx and is_ordinary parameters. 1083 Change all callers. 1084 (Sized_symbol::init): Likewise. 1085 (Symbol::output_section): Check for ordinary symbol. 1086 (Symbol_table::add_from_object): Remove orig_sym parameter. Add 1087 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all 1088 callers. 1089 (Symbol_table::add_from_relobj): Add symndx_offset parameter. 1090 Change all callers. Simplify handling of symbols from sections 1091 not included in the link. 1092 (Symbol_table::add_from_dynobj): Handle ordinary symbol 1093 distinction. 1094 (Weak_alias_sorter::operator()): Assert that symbols are 1095 ordinary. 1096 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol 1097 distinction. 1098 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex 1099 parameters. Change all callers. 1100 (Symbol_table::sized_write_globals): Likewise. Handle ordinary 1101 symbol distinction. Use SHN_XINDEX when needed. 1102 (Symbol_table::write_section_symbol): Add symtab_xindex 1103 parameter. Change all callers. 1104 (Symbol_table::sized_write_section_symbol): Likewise. Use 1105 SHN_XINDEX when needed. 1106 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update 1107 declarations. 1108 (Symbol::shndx): Add is_ordinary parameter. Change all callers. 1109 (Symbol::is_defined): Check is_ordinary. 1110 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise. 1111 (Symbol::is_absolute, Symbol::is_common): Likewise. 1112 (class Sized_symbol): Update declarations. 1113 (class Symbol_table): Update declarations. 1114 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary 1115 parameters. Change all callers. 1116 (Sized_symbol::override): Likewise. 1117 (Symbol_table::override): Likewise. 1118 (symbol_to_bits): Add is_ordinary parameter. Change all callers. 1119 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx, 1120 is_ordinary, and orig_st_shndx parameters. Change all callers. 1121 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol 1122 to be in an ordinary section. 1123 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add 1124 object and is_ordinary parameters. Change all callers. 1125 (Sized_dwarf_line_info::read_relocs): Add object parameter. 1126 Change all callers. Don't add undefined or non-ordinary symbols 1127 to reloc_map_. 1128 (Sized_dwarf_line_info::read_line_mappings): Add object parameter. 1129 Change all callers. 1130 * dwarf_reader.h (class Sized_dwarf_line_info): Update 1131 declarations. 1132 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol. 1133 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links. 1134 (Sized_relobj::relocate_sections): Likewise. 1135 * target-reloc.h (scan_relocs): Adjust section symbol index. 1136 (scan_relocatable_relocs): Likewise. 1137 * i386.cc (Scan::local): Check for ordinary symbols. 1138 * sparc.cc (Scan::local): Likewise. 1139 * x86_64.cc (Scan::local): Likewise. 1140 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls 1141 to symbol_section_and_value. 1142 * testsuite/many_sections_test.cc: New file. 1143 * testsuite/Makefile.am (BUILT_SOURCES): Define. 1144 (check_PROGRAMS): Add many_sections_test. 1145 (many_sections_test_SOURCES): Define. 1146 (many_sections_test_DEPENDENCIES): Define. 1147 (many_sections_test_LDFLAGS): Define. 1148 (BUILT_SOURCES): Add many_sections_define.h. 1149 (many_sections_define.h): New target. 1150 (BUILT_SOURCES): Add many_sections_check.h. 1151 (many_sections_check.h): New target. 1152 (check_PROGRAMS): Add many_sections_r_test. 1153 (many_sections_r_test_SOURCES): Define. 1154 (many_sections_r_test_DEPENDENCIES): Define. 1155 (many_sections_r_test_LDFLAGS): Define. 1156 (many_sections_r_test_LDADD): Define. 1157 (many_sections_r_test.o): New target. 1158 * testsuite/Makefile.in: Rebuild. 1159 11602008-04-17 Cary Coutant <ccoutant@google.com> 1161 1162 * errors.cc (Errors::info): New function. 1163 (gold_info): New function. 1164 * errors.h (Errors::info): New function. 1165 * gold.h (gold_info): New function. 1166 * object.cc (Input_objects::add_object): Print trace output. 1167 * options.cc (options::parse_set): New function. 1168 (General_options::parse_wrap): Deleted. 1169 (General_options::General_options): Deleted initializer. 1170 * options.h (options::String_set): New typedef. 1171 (options::parse_set): New function. 1172 (DEFINE_set): New macro. 1173 (General_options::wrap): Changed to use DEFINE_set. Changed 1174 callers of any_wrap_symbols and is_wrap_symbol. 1175 (General_options::trace, General_options::trace_symbol): 1176 New options. 1177 (General_options::any_wrap_symbols, General_options::is_wrap_symbol) 1178 (General_options::wrap_symbols_): Deleted. 1179 * symtab.cc (Symbol_table::add_from_object): Print trace output. 1180 11812008-04-17 David S. Miller <davem@davemloft.net> 1182 1183 * options.cc (General_options::parse_V): New function. 1184 * options.h: Add entries for -V and -Qy. 1185 11862008-04-17 Ian Lance Taylor <iant@google.com> 1187 1188 * common.cc (Symbol_table::allocate_commons): Remove options 1189 parameter. Change caller. 1190 (Symbol_table::do_allocate_commons): Remove options parameter. 1191 Change caller. Just call do_allocate_commons_list twice. 1192 (Symbol_table::do_allocate_commons_list): New function, broken out 1193 of do_allocate_commons. 1194 * common.h (class Allocate_commons_task): Remove options_ field. 1195 Update constructor. 1196 * symtab.cc (Symbol_table::Symbol_table): Initialize 1197 tls_commons_. 1198 (Symbol_table::add_from_object): Put TLS common symbols on 1199 tls_commons_ list. 1200 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols 1201 which are IN_OUTPUT_DATA. 1202 * symtab.h (class Symbol_table): Add tls_commons_ field. Update 1203 allocate_commons and do_allocate_commons declarations. Declare 1204 do_allocate_commons_list. 1205 * gold.cc (queue_middle_tasks): Update creation of 1206 Allocate_commons_task to not pass options. 1207 * testsuite/Makefile.am (INCLUDES): Add -I.. . 1208 (TLS_TEST_C_FLAGS): New variable. 1209 (tls_test_c_pic.o): New target. 1210 (tls_test_shared.so): Link in tls_test_c_pic.o. 1211 (tls_test_c_pic_ie.o): New target. 1212 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o. 1213 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o. 1214 (tls_test_c.o): New target. 1215 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o. 1216 (tls_pic_test_LDADD): Likewise. 1217 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o. 1218 (tls_shared_gd_to_ie_test_LDADD): Likewise. 1219 (tls_test_c_gnu2.o): New target. 1220 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add 1221 tls_test_c_gnu2.o. 1222 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise. 1223 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o. 1224 (tls_test_shared_nonpic.so): Link in tls_test_c.o. 1225 * testsuite/tls_test.cc: Include "config.h". 1226 (t_last): Call t11_last. 1227 * testsuite/tls_test.h (t11, t11_last): Declare. 1228 * testsuite/tls_test_c.c: New file. 1229 * testsuite/tls_test_main.cc (thread_routine): Call t11. 1230 * configure.ac: Check for OpenMP support. 1231 * configure, config.in, Makefile.in: Rebuild. 1232 * testsuite/Makefile.in: Rebuild. 1233 12342008-04-16 Cary Coutant <ccoutant@google.com> 1235 1236 * i386.cc (Target_i386::define_tls_base_symbol): New function. 1237 (Target_i386::tls_base_symbol_defined_): New field. 1238 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol. 1239 (Target_i386::Scan::global): Likewise. 1240 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol. 1241 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function. 1242 (Target_x86_64::tls_base_symbol_defined_): New field. 1243 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol. 1244 (Target_x86_64::Scan::global): Likewise. 1245 12462008-04-16 Cary Coutant <ccoutant@google.com> 1247 1248 * symtab.h (Symbol::is_strong_undefined): Removed unused function. 1249 (Symbol::needs_plt_entry): Allow weak undefined symbols. 1250 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when 1251 building shared libraries. 1252 * testsuite/Makefile.am (weak_undef_nonpic_test): New target. 1253 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o) 1254 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets. 1255 * testsuite/Makefile.in: Rebuild. 1256 * testsuite/weak_undef.h: New file. 1257 * testsuite/weak_undef_file1.cc: Add extra test cases. 1258 * testsuite/weak_undef_file2.cc: Likewise. 1259 * testsuite/weak_undef_test.cc: Likewise. 1260 12612008-04-16 David S. Miller <davem@davemloft.net> 1262 1263 * sparc.cc (Target_sparc::Scan): Change from struct to class. 1264 Add issued_non_pic_error_ field. Declare check_non_pic. 1265 (Target_sparc::Scan::check_non_pic): New function. 1266 (Target_sparc::Scan::local): Call check_non_pic as appropriate. 1267 (Target_sparc::Scan::global): Likewise. 1268 1269 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64. 1270 * configure: Rebuild. 1271 1272 * options.h (DEFINE_enable): New macro. 1273 (new_dtags): New enable option. 1274 (initfirst, interpose, loadfltr, nodefaultlib, 1275 nodelete, nodlopen, nodump): New -z options. 1276 * layout.cc (Layout:finish_dynamic_section): If new 1277 dtags enabled, emit DT_RUNPATH. Also, emit a 1278 DT_FLAGS_1 containing any specified -z flags. 1279 12802008-04-16 Ian Lance Taylor <iant@google.com> 1281 1282 * copy-relocs.cc: New file. 1283 * copy-relocs.h: New file. 1284 * reloc.cc: Remove Copy_relocs code. 1285 * reloc.h: Likewise. 1286 * reloc-types.h (struct Reloc_types) [both versions]: Add 1287 get_reloc_addend_noerror. 1288 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add 1289 variants of add_global which take an addend which must be zero. 1290 * i386.cc: Include "copy-relocs.h". 1291 (class Target_i386): Change type of copy_relocs_ to variable, 1292 update initializer. 1293 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class. 1294 Change all callers. 1295 (Target_i386::do_finalize_sections): Change handling of 1296 copy_relocs_. 1297 * sparc.cc: Include "copy-relocs.h". 1298 (class Target_sparc): Change type of copy_relocs_ to variable, 1299 update initializer. 1300 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class. 1301 Change all callers. 1302 (Target_sparc::do_finalize_sections): Change handling of 1303 copy_relocs_. 1304 * x86_64.cc: Include "copy-relocs.h". 1305 (class Target_x86_64): Change type of copy_relocs_ to variable, 1306 update initializer. 1307 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs 1308 class. Change all callers. 1309 (Target_x86_64::do_finalize_sections): Change handling of 1310 copy_relocs_. 1311 * Makefile.am (CCFILES): Add copy-relocs.cc. 1312 (HFILES): Add copy-relocs.h. 1313 1314 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild. 1315 1316 * testsuite/script_test_4.sh: Permit leading zeroes. 1317 13182008-04-15 Ian Lance Taylor <iant@google.com> 1319 1320 * script-sections.cc (Script_sections::create_segments): Use 1321 header_size_adjustment even when there is enough room for the 1322 headers. 1323 * testsuite/script_test_4.sh: New file. 1324 * testsuite/script_test_4.t: New file. 1325 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh. 1326 (check_DATA): Add script_test_4.stdout. 1327 (MOSTLYCLEANFILES): Likewise. 1328 (script_test_4): New target. 1329 (script_test_4.stdout): New target. 1330 * testsuite/Makefile.in: Rebuild. 1331 1332 * sparc.cc: Add definitions for Output_data_plt_sparc class 1333 constants. 1334 13352008-04-14 David S. Miller <davem@davemloft.net> 1336 1337 * sparc.cc: New file. 1338 * Makefile.am (TARGETSOURCES): Add sparc.cc 1339 (ALL_TARGETOBJS): Add sparc.$(OBJEXT) 1340 * configure.tgt: Document targ_extra_size and 1341 targ_extra_big_endian. Add entries for sparc-* and 1342 sparc64-*. 1343 * configure.ac: Handle targ_extra_size and 1344 targ_extra_big_endian. 1345 * Makefile.in: Rebuild. 1346 * configure: Likewise. 1347 * po/POTFILES.in: Likewise. 1348 * po/gold.pot: Likewise. 1349 13502008-04-14 Ian Lance Taylor <iant@google.com> 1351 1352 * layout.cc (Layout::Layout): Initialize sections_are_attached_. 1353 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR 1354 in the name/type/flags to section mapping. Don't call 1355 allocate_output_section. 1356 (Layout::choose_output_section): Change parameter from adjust_name 1357 to is_input_section. Don't permit input sections after sections 1358 are attached to segments. Don't call allocate_output_section. 1359 (Layout::layout_eh_frame): Call update_flags_for_input_section, 1360 not write_enable_output_section. 1361 (Layout::make_output_section): Don't push to 1362 unattached_section_list_ nor call attach_to_segment. Call 1363 attach_section_to_segment if sections are attached. 1364 (Layout::attach_sections_to_segments): New function. 1365 (Layout::attach_section_to_segment): New function. 1366 (Layout::attach_allocated_section_to_segment): Rename from 1367 attach_to_segment. Remove flags parameter. 1368 (Layout::allocate_output_section): Remove function. 1369 (Layout::write_enable_output_section): Remove function. 1370 * layout.h (class Layout): Update for above changes. Add new 1371 field sections_are_attached_. 1372 * output.h (Output_section::update_flags_for_input_section): New 1373 function. 1374 * output.cc (Output_section::add_input_section): Call 1375 update_flags_for_input_section. 1376 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments. 1377 13782008-04-11 Cary Coutant <ccoutant@google.com> 1379 1380 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously 1381 thought unnecessary. 1382 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise. 1383 13842008-04-11 Ian Lance Taylor <iant@google.com> 1385 1386 * output.h (class Output_section_data): Remove inline definition 1387 of set_addralign. 1388 * output.cc (Output_section_data::set_addralign): New function. 1389 13902008-04-11 Cary Coutant <ccoutant@google.com> 1391 1392 Add support for TLS descriptors for i386 and x86_64. 1393 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function. 1394 (Target_i386::Relocate::tls_desc_gd_to_le): New function. 1395 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and 1396 GOT_TYPE_TLS_DESC. 1397 (Target_i386::got_mod_index_entry): Remove unnecessary code. 1398 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and 1399 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec 1400 relocations. 1401 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation. 1402 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations; 1403 Fix problem with initial-exec relocations. 1404 (Target_i386::Relocate::relocate_tls): Likewise. 1405 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE 1406 relaxation. 1407 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add 1408 support for section-plus-offset dynamic table entries. 1409 * output.h (Output_data_dynamic::add_section_plus_offset): New function. 1410 (Output_data_dynamic::Dynamic_entry): Add support for 1411 section-plus-offset dynamic table entries. 1412 (Output_data_dynamic::Classification): Likewise. 1413 (Output_data_dynamic::classification_): Renamed offset_. 1414 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function. 1415 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function. 1416 (Target_x86_64::make_plt_section): New function. 1417 (Target_x86_64::reserve_tlsdesc_entries): New function. 1418 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter. 1419 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function. 1420 (Output_data_plt_x86_64::has_tlsdesc_entry): New function. 1421 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function. 1422 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function. 1423 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field. 1424 (Output_data_plt_x86_64::set_final_data_size): Move out of line; 1425 add extra PLT entry for TLS descriptors. 1426 (Output_data_plt_x86_64::got_): New field. 1427 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field. 1428 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new 1429 fields. 1430 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS 1431 descriptors. 1432 (Target_x86_64::make_plt_entry): Factor out make_plt_section. 1433 (Target_x86_64::got_mod_index_entry): Remove unnecessary code. 1434 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and 1435 R_386_TLS_DESC_CALL relocations. 1436 (Target_x86_64::Scan::global): Likewise. 1437 (Target_x86_64::do_finalize_sections): Add dynamic table entries 1438 for TLS descriptors. 1439 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation. 1440 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations. 1441 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with 1442 GD-to-IE relaxation. 1443 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT 1444 and TLS_DESCRIPTORS. 1445 * Makefile.in: Rebuild. 1446 * configure: Rebuild. 1447 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target. 1448 (tls_test_shared2.so): New target. 1449 (tls_shared_gd_to_ie_test_SOURCES): New variable. 1450 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable. 1451 (tls_shared_gd_to_ie_test_LDFLAGS): New variable. 1452 (tls_shared_gd_to_ie_test_LDADD): New variable. 1453 (tls_shared_gnu2_gd_to_ie_test): New target. 1454 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so): 1455 New targets. 1456 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable. 1457 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable. 1458 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable. 1459 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable. 1460 (tls_shared_gnu2_test): New target. 1461 (tls_test_gnu2_shared.so): New target. 1462 (tls_shared_gnu2_test_SOURCES): New variable. 1463 (tls_shared_gnu2_test_DEPENDENCIES): New variable. 1464 (tls_shared_gnu2_test_LDFLAGS): New variable. 1465 (tls_shared_gnu2_test_LDADD): New variable. 1466 * testsuite/Makefile.in: Rebuild. 1467 * testsuite/Makefile. 1468 14692008-04-11 Ian Lance Taylor <iant@google.com> 1470 1471 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on 1472 justsyms.t. 1473 * testsuite/Makefile.in: Rebuild. 1474 1475 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes 1476 long. 1477 * testsuite/script_test_2.cc (main): Adjust test. 1478 14792008-04-11 David S. Miller <davem@davemloft.net> 1480 Ian Lance Taylor <iant@google.com> 1481 1482 * options.h (General_options): Add entries for '-Y' and 1483 '-relax'. 1484 * options.cc (General_options:finalize): If -Y was used, add those 1485 entries to the library path instead of the default "/lib" and 1486 "/usr/lib". 1487 14882008-04-11 David S. Miller <davem@davemloft.net> 1489 1490 * testsuite/justsyms.t: Start at 0x100. 1491 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion. 1492 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes 1493 long. 1494 * testsuite/script_test_2.cc: Adjust string and section length 1495 checks. 1496 14972008-04-09 Ian Lance Taylor <iant@google.com> 1498 1499 PR gold/5996 1500 * script-sections.cc (Sections_element::allocate_to_segment): Add 1501 orphan parameter. 1502 (Output_section_definition::allocate_to_segment): Likewise. 1503 (Orphan_output_section::allocate_to_segment): Likewise. 1504 (Script_sections::attach_sections_using_phdrs_clause): Don't 1505 propagate non-PT_LOAD segments to orphan sections. 1506 * testsuite/Makefile.am (script_test_3.stdout): Generate using 1507 readelf rather than objdump. 1508 * testsuite/script_test_3.sh: Adjust accordingly. Test that 1509 .interp section and PT_INTERP segment are the same size. 1510 * testsuite/Makefile.in: Rebuild. 1511 1512 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak 1513 aliases for symbols defined in the same object. 1514 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test. 1515 (weak_alias_test_SOURCES): New variable. 1516 (weak_alias_test_DEPENDENCIES): New variable. 1517 (weak_alias_test_LDFLAGS): New variable. 1518 (weak_alias_test_LDADD): New variable. 1519 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets. 1520 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets. 1521 (weak_alias_test_3.o): New target. 1522 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets. 1523 * testsuite/weak_alias_test_main.cc: New file. 1524 * testsuite/weak_alias_test_1.cc: New file. 1525 * testsuite/weak_alias_test_2.cc: New file. 1526 * testsuite/weak_alias_test_3.cc: New file. 1527 15282008-04-08 Ian Lance Taylor <iant@google.com> 1529 1530 * options.h (class General_options): Add --noinhibit-exec option. 1531 * main.cc (main): Check --noinhibit-exec. 1532 1533 * options.h (class General_options): Define --wrap as a special 1534 option. Add wrap_symbols_ field. 1535 (General_options::any_wrap_symbols): New function. 1536 (General_options::is_wrap_symbol): New function. 1537 * options.cc (General_options::parse_wrap): New function. 1538 (General_options::General_options): Initialize wrap_symbols_. 1539 * symtab.cc (Symbol_table::wrap_symbol): New function. 1540 (Symbol_table::add_from_object): Handle --wrap. 1541 * symtab.h (class Symbol_table): Declare wrap_symbol. 1542 * target.h (Target::wrap_char): New function. 1543 (Target::Target_info): Add wrap_char field. 1544 * i386.cc (Target_i386::i386_info): Initialize wrap_char. 1545 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 1546 * testsuite/testfile.cc (Target_test::test_target_info): 1547 Likewise. 1548 1549 * errors.cc (Errors::undefined_symbol): Mention symbol version if 1550 there is one. 1551 1552 * layout.h (class Layout): Add added_eh_frame_data_ field. 1553 * layout.cc (Layout::Layout): Initialize new field. 1554 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame 1555 output section until we find a section we merged successfully. 1556 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require 1557 that the size be non-zero. 1558 1559 * merge.cc (Object_merge_map::get_output_offset): Remove inline 1560 qualifier. 1561 15622008-04-08 Craig Silverstein <csilvers@google.com> 1563 1564 * configure.ac: Export new conditional variable HAVE_ZLIB. 1565 * testsuite/Makefile.am (flagstest_o_specialfile): Condition 1566 on HAVE_ZLIB. 1567 (flagstest_o_specialfile_and_compress_debug_sections): Likewise. 1568 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 1569 15702008-04-07 Ian Lance Taylor <iant@google.com> 1571 1572 * version.cc (version_string): Set to "1.5". 1573 1574 * x86_64.cc (Target_x86_64::Scan): Change from struct to class. 1575 Add issued_non_pic_error_ field. Declare check_non_pic. 1576 (Target_x86_64::Scan::check_non_pic): New function. 1577 (Target_x86_64::Scan::local): Call check_non_pic as appropriate. 1578 (Target_x86_64::Scan::global): Likewise. 1579 1580 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add 1581 addend parameter. Change caller. Handle merge sections. 1582 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from 1583 Address to Addend. Don't add in the result of 1584 local_section_offset, pass down the addend and use the returned 1585 value. 1586 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef. 1587 Update declarations of local_section_offset and symbol_value. 1588 * testsuite/two_file_test_1.cc (t18): New function. 1589 * testsuite/two_file_test_2.cc (f18): New function. 1590 * testsuite/two_file_test_main.cc (main): Call t18. 1591 * testsuite/two_file_test.h (t18, f18): Declare. 1592 1593 * configure.ac: Don't test for objdump, c++filt, or readelf. 1594 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT 1595 conditionals. 1596 (TEST_READELF): New variable. 1597 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables. 1598 (check_PROGRAMS): Add two_file_strip_test. 1599 (two_file_strip_test): New target. 1600 (check_PROGRAMS): Add two_file_same_shared_strip_test. 1601 (two_file_same_shared_strip_test_SOURCES): New variable. 1602 (two_file_same_shared_strip_test_DEPENDENCIES): New variable. 1603 (two_file_same_shared_strip_test_LDFLAGS): New variable. 1604 (two_file_same_shared_strip_test_LDADD): New variable. 1605 (two_file_shared_strip.so): New target. 1606 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF. 1607 (ver_test_5.syms, ver_test_7.syms): Likewise. 1608 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT. 1609 (strip_test_3.stdout): Use TEST_OBJDUMP. 1610 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 1611 16122008-04-04 Cary Coutant <ccoutant@google.com> 1613 1614 * symtab.h (Symbol::is_weak_undefined): New function. 1615 (Symbol::is_strong_undefined): New function. 1616 (Symbol::is_absolute): New function. 1617 (Symbol::needs_plt_entry): Exclude weak undefined symbols. 1618 (Symbol::needs_dynamic_reloc): Exclude weak undefined and 1619 absolute symbols. 1620 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test. 1621 (weak_undef_test): New target. 1622 * testsuite/Makefile.in: Rebuild. 1623 * testsuite/weak_undef_file1.cc: New file. 1624 * testsuite/weak_undef_file2.cc: New file. 1625 * testsuite/weak_undef_test.cc: New file. 1626 16272008-04-03 Craig Silverstein <csilvers@google.com> 1628 1629 * compressed_output.h (class Output_compressed_section): Use 1630 unsigned buffer. 1631 * compressed_output.cc (zlib_compress): Use unsigned buffers, 1632 add zlib header. 1633 (zlib_compressed_suffix): Removed. 1634 (Output_compressed_section::set_final_data_size): Use unsigned 1635 buffers. 1636 * testsuite/Makefile.am (flagstest_compress_debug_sections): 1637 Fix linker invocation. 1638 (flagstest_o_specialfile_and_compress_debug_sections): 1639 Likewise. 1640 * testsuite/Makefile.in: Regenerated. 1641 16422008-04-02 David S. Miller <davem@davemloft.net> 1643 1644 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog, 1645 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned. 1646 16472008-04-02 Craig Silverstein <csilvers@google.com> 1648 1649 * TODO: New file. 1650 16512008-04-02 Ian Lance Taylor <iant@google.com> 1652 1653 * fileread.cc (File_read::find_view): Add byteshift and vshifted 1654 parameters. Update for new key type to views_. Change all 1655 callers. 1656 (File_read::read): Adjust for byteshift in returned view. 1657 (File_read::add_view): New function, broken out of 1658 find_and_make_view. 1659 (File_read::make_view): New function, broken out of 1660 find_and_make_view. 1661 (File_read::find_or_make_view): Add offset and aligned 1662 parameters. Rewrite accordingly. Change all callers. 1663 (File_read::get_view): Add offset and aligned parameters. Adjust 1664 for byteshift in return value. 1665 (File_read::get_lasting_view): Likewise. 1666 * fileread.h (class File_read): Update declarations. 1667 (class File_read::View): Add byteshift_ field. Add byteshift to 1668 constructor. Add byteshift method. 1669 * archive.h (Archive::clear_uncached_views): New function. 1670 (Archive::get_view): Add aligned parameter. Change all callers. 1671 * object.h (Object::get_view): Add aligned parameter. Change all 1672 callers. 1673 (Object::get_lasting_view): Likewise. 1674 1675 * fileread.cc (File_read::release): Don't call clear_views if 1676 there are multiple objects. 1677 * fileread.h (File_read::clear_uncached_views): New function. 1678 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views 1679 on the archive. 1680 16812008-03-31 Cary Coutant <ccoutant@google.com> 1682 1683 Add thin archive support. 1684 * archive.cc (Archive::armagt): New const. 1685 (Archive::setup): Remove task parameter and calls to unlock. 1686 (Archive::unlock_nested_archives): New function. 1687 (Archive::read_header): Add nested_off parameter. Change 1688 all callers. 1689 (Archive::interpret_header): Likewise. 1690 (Archive::include_all_members): Change to handle thin 1691 archives. 1692 (Archive::include_member): Likewise. 1693 * archive.h (Archive::Archive): Add new parameters and 1694 initializers. 1695 (Archive::armagt): New const. 1696 (Archive::setup): Remove task parameter. 1697 (Archive::unlock_nested_archives): New function. 1698 (Archive::read_header): Add nested_off parameter. 1699 (Archive::interpret_header): Likewise. 1700 (Archive::Nested_archive_table): New typedef. 1701 (Archive::is_thin_archive_): New field. 1702 (Archive::nested_archives_): New field. 1703 (Archive::options_): New field. 1704 (Archive::dirpath_): New field. 1705 (Archive::task_): New field. 1706 * readsyms.cc (Read_symbols::do_read_symbols): Add check 1707 for thin archives. Pass additional parameters to 1708 Archive::Archive. Unlock the archive file after calling 1709 Archive::setup. 1710 17112008-03-29 Ian Lance Taylor <iant@google.com> 1712 1713 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a 1714 version symbol to be local. 1715 * testsuite/ver_test_4.sh: New file. 1716 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh. 1717 (check_DATA): Add ver_test_4.syms. 1718 (ver_test_4.syms): New target. 1719 * testsuite/Makefile.in: Rebuild. 1720 1721 * output.cc 1722 (Output_section::Input_section_sort_entry::has_priority): New 1723 function. 1724 (Output_section::Input_section_sort_entry::match_file_name): New 1725 function. 1726 (Output_section::Input_section_sort_entry::match_section_name): 1727 Remove. 1728 (Output_section::Input_section_sort_entry::match_section_name_prefix): 1729 Remove. 1730 (Output_section::Input_section_sort_entry::match_section_file): 1731 Remove. 1732 (Output_section::Input_section_sort_compare::operator()): Rewrite 1733 using new Input_section_sort_entry functions. Sort crtbegin and 1734 crtend first. Sort sections with no priority before sections with 1735 a priority. 1736 * testsuite/initpri1.c (d3): Check j != 4. 1737 (cd5): New constructor/destructor function. 1738 (main): Check j != 2. 1739 1740 * symtab.cc (Symbol_table::add_from_object): If we don't use the 1741 new symbol when resolving, don't call set_is_default. 1742 * testsuite/ver_test_7.cc: New file. 1743 * testsuite/ver_test_7.sh: New file. 1744 * testsuite/Makefile.am (ver_test_7.so): New target. 1745 (ver_test_7.o): New target. 1746 (check_SCRIPTS): Add ver_test_7.sh. 1747 (check_DATA): Add ver_test_7.syms. 1748 (ver_test_7.syms): New target. 1749 17502008-03-28 Ian Lance Taylor <iant@google.com> 1751 1752 * layout.cc (Layout::layout): If we see an input section with a 1753 name that needs sorting, set the must_sort flag for the output 1754 section. 1755 (Layout::make_output_section): If the name of the output section 1756 indicates that it might require sorting, set the may_sort flag. 1757 * output.h (Output_section::may_sort_attached_input_sections): New 1758 function. 1759 (Output_section::set_may_sort_attached_input_sections): New 1760 function. 1761 (Output_section::must_sort_attached_input_sections): New 1762 function. 1763 (Output_section::set_must_sort_attached_input_sections): New 1764 function. 1765 (class Output_section): Declare Input_section_sort_entry. Define 1766 Input_section_sort_compare. Declare 1767 sort_attached_input_sections. Add new fields: 1768 may_sort_attached_input_sections_, 1769 must_sort_attached_input_sections_, 1770 attached_input_sections_are_sorted_. 1771 * output.cc (Output_section::Output_section): Initialize new 1772 fields. 1773 (Output_section::add_input_section): Add an entry to 1774 input_sections_ if may_sort or must_sort are true. 1775 (Output_section::set_final_data_size): Call 1776 sort_attached_input_sections if necessary. 1777 (Output_section::Input_section_sort_entry): Define new class. 1778 (Output_section::Input_section_sort_compare::operator()): New 1779 function. 1780 (Output_section::sort_attached_input_sections): New function. 1781 * configure.ac: Check whether the compiler supports constructor 1782 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional. 1783 * testsuite/initpri1.c: New file. 1784 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if 1785 CONSTRUCTOR_PRIORITY. 1786 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables. 1787 (initpri1_LDFLAGS): New variable. 1788 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 1789 17902008-03-27 Ian Lance Taylor <iant@google.com> 1791 1792 * common.cc (Sort_commons::operator): Correct sorting algorithm. 1793 * testsuite/common_test_1.c: New file. 1794 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1. 1795 (common_test_1_SOURCES): New variable. 1796 (common_test_1_DEPENDENCIES): New variable. 1797 (common_test_1_LDFLAGS): New variable. 1798 1799 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_ 1800 and commons_ correctly when NAME/VERSION does not override 1801 NAME/NULL. 1802 * testsuite/ver_test_6.c: New file. 1803 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6 1804 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables. 1805 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables. 1806 18072008-03-26 Ian Lance Taylor <iant@google.com> 1808 1809 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version 1810 of an undefined symbol from a version script. 1811 * testsuite/Makefile.am (ver_test_5.so): New target. 1812 (ver_test_5.o): New target. 1813 (check_SCRIPTS): Add ver_test_5.sh. 1814 (check_DATA): Add ver_test_5.syms. 1815 (ver_test_5.syms): New target. 1816 * testsuite/ver_test_5.cc: New file. 1817 * testsuite/ver_test_5.script: New file. 1818 * testsuite/ver_test_5.sh: New file. 1819 * Makefile.in, testsuite/Makefile.in: Rebuild. 1820 1821 PR gold/5986 1822 Fix problems building gold with gcc 4.3.0. 1823 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define. 1824 (gold_error_at_location, gold_warning_at_location): Use it. 1825 * configure.ac: Check whether we can compile and use a template 1826 function with a printf attribute. 1827 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value 1828 when jumping over bytes. 1829 * object.cc: Instantiate Object::read_section_data. 1830 * debug.h: Include <cstring> 1831 * dwarf_reader.cc: Include <algorithm> 1832 * main.cc: Include <cstring>. 1833 * options.cc: Include <cstring>. 1834 * output.cc: Include <cstring>. 1835 * script.cc: Include <cstring>. 1836 * script.h: Include <string>. 1837 * symtab.cc: Include <cstring> and <algorithm>. 1838 * target-select.cc: Include <cstring>. 1839 * version.cc: Include <string>. 1840 * testsuite/testmain.cc: Include <cstdlib>. 1841 * configure, config.in: Rebuild. 1842 18432008-03-25 Ian Lance Taylor <iant@google.com> 1844 1845 * options.cc: Include "../bfd/bfdver.h". 1846 (options::help): Print bug reporting address. 1847 1848 * version.cc (print_version): Adjust output for current value of 1849 BFD_VERSION_STRING. 1850 1851 * NEWS: New file. 1852 1853 * options.cc (options::help): Print list of supported targets. 1854 * target-select.h: Include <vector>. 1855 (class Target_selector): Make machine_, size_, and is_big_endian_ 1856 fields const. Add bfd_name_ and instantiated_target_ fields. 1857 (Target_selector::Target_selector): Add bfd_name parameter. 1858 (Target_selector::recognize): Make non-virtual, call 1859 do_recognize. 1860 (Target_selector::recognize_by_name): Make non-virtual, call 1861 do_recognize_by_name. 1862 (Target_selector::supported_names): New function. 1863 (Target_selector::bfd_name): New function. 1864 (Target_selector::do_instantiate_target): New pure virtual 1865 function. 1866 (Target_selector::do_recognize): New virtual function. 1867 (Target_selector::do_recognize_by_name): New virtual function. 1868 (Target_selector::instantiate_target): New private function. 1869 (supported_target_names): Declare. 1870 * target-select.cc (Target_selector::Target_selector): Update for 1871 new parameter and fields. 1872 (select_target_by_name): Check that the name matches before 1873 calling recognize_by_name. 1874 (supported_target_names): New function. 1875 * i386.cc (class Target_selector_i386): Update Target_selector 1876 constructor call. Remove recognize and recognize_by_name. Add 1877 do_instantiate_target. 1878 * x86_64.cc (class Target_selector_x86_64): Likewise. 1879 * testsuite/testfile.cc (class Target_selector_test): Update for 1880 changes to Target_selector. 1881 1882 * README: Rewrite, with some notes on unsupported features. 1883 18842008-03-24 Cary Coutant <ccoutant@google.com> 1885 1886 * i386.cc (Target_i386::Got_type): New enum declaration. 1887 (Target_i386::Scan::local): Updated callers of Output_data_got 1888 member functions. 1889 (Target_i386::Scan::global): Likewise. 1890 (Target_i386::Relocate::relocate): Likewise. 1891 (Target_i386::Relocate::relocate_tls): Likewise. 1892 * object.h (Got_offset_list): New class. 1893 (Sized_relobj::local_has_got_offset): Added got_type parameter. 1894 (Sized_relobj::local_got_offset): Likewise. 1895 (Sized_relobj::set_local_got_offset): Likewise. 1896 (Sized_relobj::local_has_tls_got_offset): Removed. 1897 (Sized_relobj::local_tls_got_offset): Removed. 1898 (Sized_relobj::set_local_tls_got_offset): Removed. 1899 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets. 1900 * output.cc (Output_data_got::add_global): Added got_type parameter. 1901 (Output_data_got::add_global_with_rel): Likewise. 1902 (Output_data_got::add_global_with_rela): Likewise. 1903 (Output_data_got::add_global_pair_with_rel): New function. 1904 (Output_data_got::add_global_pair_with_rela): New function. 1905 (Output_data_got::add_local): Added got_type parameter. 1906 (Output_data_got::add_local_with_rel): Likewise. 1907 (Output_data_got::add_local_with_rela): Likewise. 1908 (Output_data_got::add_local_pair_with_rel): New function. 1909 (Output_data_got::add_local_pair_with_rela): New function. 1910 (Output_data_got::add_global_tls): Removed. 1911 (Output_data_got::add_global_tls_with_rel): Removed. 1912 (Output_data_got::add_global_tls_with_rela): Removed. 1913 (Output_data_got::add_local_tls): Removed. 1914 (Output_data_got::add_local_tls_with_rel): Removed. 1915 (Output_data_got::add_local_tls_with_rela): Removed. 1916 * output.h (Output_data_got::add_global): Added got_type parameter. 1917 (Output_data_got::add_global_with_rel): Likewise. 1918 (Output_data_got::add_global_with_rela): Likewise. 1919 (Output_data_got::add_global_pair_with_rel): New function. 1920 (Output_data_got::add_global_pair_with_rela): New function. 1921 (Output_data_got::add_local): Added got_type parameter. 1922 (Output_data_got::add_local_with_rel): Likewise. 1923 (Output_data_got::add_local_with_rela): Likewise. 1924 (Output_data_got::add_local_pair_with_rel): New function. 1925 (Output_data_got::add_local_pair_with_rela): New function. 1926 (Output_data_got::add_global_tls): Removed. 1927 (Output_data_got::add_global_tls_with_rel): Removed. 1928 (Output_data_got::add_global_tls_with_rela): Removed. 1929 (Output_data_got::add_local_tls): Removed. 1930 (Output_data_got::add_local_tls_with_rel): Removed. 1931 (Output_data_got::add_local_tls_with_rela): Removed. 1932 * resolve.cc (Symbol::override_base_with_special): Removed 1933 reference to has_got_offset_ field. 1934 * symtab.cc (Symbol::init_fields): Replaced initialization 1935 of got_offset_ with got_offsets_. Removed initialization 1936 of has_got_offset_ 1937 * symtab.h (Symbol::has_got_offset): Aded got_type parameter. 1938 (Symbol::got_offset): Likewise. 1939 (Symbol::set_got_offset): Likewise. 1940 (Symbol::has_tls_got_offset): Removed. 1941 (Symbol::tls_got_offset): Removed. 1942 (Symbol::set_tls_got_offset): Removed. 1943 (Symbol::got_offset_): Removed. 1944 (Symbol::tls_mod_got_offset_): Removed. 1945 (Symbol::tls_pair_got_offset_): Removed. 1946 (Symbol::got_offsets_): New field. 1947 (Symbol::has_got_offset): Removed. 1948 (Symbol::has_tls_mod_got_offset): Removed. 1949 (Symbol::has_tls_pair_got_offset): Removed. 1950 * x86_64.cc (Target_x86_64::Got_type): New enum declaration. 1951 (Target_x86_64::Scan::local): Updated callers of Output_data_got 1952 member functions. 1953 (Target_x86_64::Scan::global): Likewise. 1954 (Target_x86_64::Relocate::relocate): Likewise. 1955 (Target_x86_64::Relocate::relocate_tls): Likewise. 1956 19572008-03-25 Ben Elliston <bje@au.ibm.com> 1958 1959 * yyscript.y: Fix spelling error in comment. 1960 19612008-03-24 Ian Lance Taylor <iant@google.com> 1962 1963 * options.h (class General_options): Define build_id option. 1964 * layout.h (class Layout): Declare write_build_id, create_note, 1965 create_build_id. Add build_id_note_ member. 1966 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>, 1967 "libiberty.h", "md5.h", "sha1.h". 1968 (Layout::Layout): Initialize eh_frame_data_, 1969 eh_frame_hdr_section_, and build_id_note_. 1970 (Layout::finalize): Call create_build_id. 1971 (Layout::create_note): New function, broken out of 1972 Layout::create_gold_note. 1973 (Layout::create_gold_note): Call create_note. 1974 (Layout::create_build_id): New function. 1975 (Layout::write_build_id): New function. 1976 (Close_task_runner::run): Call write_build_id. 1977 1978 * x86_64.cc: Correct license to GPLv3. 1979 19802008-03-23 Ian Lance Taylor <iant@google.com> 1981 1982 * options.cc: Include "demangle.h". 1983 (parse_optional_string): New function. 1984 (parse_long_option): Handle takes_optional_argument. 1985 (parse_short_option): Update dash_z initializer. Handle 1986 takes_optional_argument. 1987 (General_options::General_options): Initialize do_demangle_. 1988 (General_options::finalize): Set do_demangle_. Handle demangling 1989 style. 1990 * options.h (parse_optional_string): Declare. 1991 (struct One_option): Add optional_arg field. Update constructor. 1992 Update call constructor calls. Add takes_optional_argument 1993 function. 1994 (DEFINE_var): Add optional_arg__ parameter. Change all callers. 1995 (DEFINE_optional_string): Define. 1996 (General_options::demangle): Change from DEFINE_bool to 1997 DEFINE_optional_string. 1998 (General_options::no_demangle): New function. 1999 (General_options::do_demangle): New function. 2000 (General_options::set_do_demangle): New function. 2001 (General_options::execstack_status_): Move definition to end of 2002 class definition. 2003 (General_options::static_): Likewise. 2004 (General_options::do_demangle_): New field. 2005 * object.cc (big_endian>::get_symbol_location_info): Call 2006 Options::do_demangle, not Options::demangle. 2007 * symtab.cc (demangle): Likewise. 2008 20092008-03-22 Ian Lance Taylor <iant@google.com> 2010 2011 * gold.h: Include <cstddef> and <sys/types.h> 2012 * options.h: Include <cstring>. 2013 20142008-03-21 Ian Lance Taylor <iant@google.com> 2015 2016 * Added source code to GNU binutils. 2017 2018