gold/ChangeLog

   1 2008-04-14  Ian Lance Taylor  <iant@google.com>
   2
   3         * layout.cc (Layout::Layout): Initialize sections_are_attached_.
   4         (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
   5         in the name/type/flags to section mapping.  Don't call
   6         allocate_output_section.
   7         (Layout::choose_output_section): Change parameter from adjust_name
   8         to is_input_section.  Don't permit input sections after sections
   9         are attached to segments.  Don't call allocate_output_section.
  10         (Layout::layout_eh_frame): Call update_flags_for_input_section,
  11         not write_enable_output_section.
  12         (Layout::make_output_section): Don't push to
  13         unattached_section_list_ nor call attach_to_segment.  Call
  14         attach_section_to_segment if sections are attached.
  15         (Layout::attach_sections_to_segments): New function.
  16         (Layout::attach_section_to_segment): New function.
  17         (Layout::attach_allocated_section_to_segment): Rename from
  18         attach_to_segment.  Remove flags parameter.
  19         (Layout::allocate_output_section): Remove function.
  20         (Layout::write_enable_output_section): Remove function.
  21         * layout.h (class Layout): Update for above changes.  Add new
  22         field sections_are_attached_.
  23         * output.h (Output_section::update_flags_for_input_section): New
  24         function.
  25         * output.cc (Output_section::add_input_section): Call
  26         update_flags_for_input_section.
  27         * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
  28
  29 2008-04-11  Cary Coutant  <ccoutant@google.com>
  30
  31         * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
  32         thought unnecessary.
  33         * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
  34
  35 2008-04-11  Ian Lance Taylor  <iant@google.com>
  36
  37         * output.h (class Output_section_data): Remove inline definition
  38         of set_addralign.
  39         * output.cc (Output_section_data::set_addralign): New function.
  40
  41 2008-04-11  Cary Coutant  <ccoutant@google.com>
  42
  43         Add support for TLS descriptors for i386 and x86_64.
  44         * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
  45         (Target_i386::Relocate::tls_desc_gd_to_le): New function.
  46         (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
  47         GOT_TYPE_TLS_DESC.
  48         (Target_i386::got_mod_index_entry): Remove unnecessary code.
  49         (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
  50         R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
  51         relocations.
  52         (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
  53         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
  54         Fix problem with initial-exec relocations.
  55         (Target_i386::Relocate::relocate_tls): Likewise.
  56         (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
  57         relaxation.
  58         * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
  59         support for section-plus-offset dynamic table entries.
  60         * output.h (Output_data_dynamic::add_section_plus_offset): New function.
  61         (Output_data_dynamic::Dynamic_entry): Add support for
  62         section-plus-offset dynamic table entries.
  63         (Output_data_dynamic::Classification): Likewise.
  64         (Output_data_dynamic::classification_): Renamed offset_.
  65         * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
  66         (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
  67         (Target_x86_64::make_plt_section): New function.
  68         (Target_x86_64::reserve_tlsdesc_entries): New function.
  69         (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
  70         (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
  71         (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
  72         (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
  73         (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
  74         (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
  75         (Output_data_plt_x86_64::set_final_data_size): Move out of line;
  76         add extra PLT entry for TLS descriptors.
  77         (Output_data_plt_x86_64::got_): New field.
  78         (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
  79         (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
  80         fields.
  81         (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
  82         descriptors.
  83         (Target_x86_64::make_plt_entry): Factor out make_plt_section.
  84         (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
  85         (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
  86         R_386_TLS_DESC_CALL relocations.
  87         (Target_x86_64::Scan::global): Likewise.
  88         (Target_x86_64::do_finalize_sections): Add dynamic table entries
  89         for TLS descriptors.
  90         (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
  91         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
  92         (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
  93         GD-to-IE relaxation.
  94         * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
  95         and TLS_DESCRIPTORS.
  96         * Makefile.in: Rebuild.
  97         * configure: Rebuild.
  98         * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
  99         (tls_test_shared2.so): New target.
 100         (tls_shared_gd_to_ie_test_SOURCES): New variable.
 101         (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
 102         (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
 103         (tls_shared_gd_to_ie_test_LDADD): New variable.
 104         (tls_shared_gnu2_gd_to_ie_test): New target.
 105         (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
 106         New targets.
 107         (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
 108         (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
 109         (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
 110         (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
 111         (tls_shared_gnu2_test): New target.
 112         (tls_test_gnu2_shared.so): New target.
 113         (tls_shared_gnu2_test_SOURCES): New variable.
 114         (tls_shared_gnu2_test_DEPENDENCIES): New variable.
 115         (tls_shared_gnu2_test_LDFLAGS): New variable.
 116         (tls_shared_gnu2_test_LDADD): New variable.
 117         * testsuite/Makefile.in: Rebuild.
 118         * testsuite/Makefile.
 119
 120 2008-04-11  Ian Lance Taylor  <iant@google.com>
 121
 122         * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
 123         justsyms.t.
 124         * testsuite/Makefile.in: Rebuild.
 125
 126         * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
 127         long.
 128         * testsuite/script_test_2.cc (main): Adjust test.
 129
 130 2008-04-11  David S. Miller  <davem@davemloft.net>
 131             Ian Lance Taylor  <iant@google.com>
 132
 133         * options.h (General_options): Add entries for '-Y' and
 134         '-relax'.
 135         * options.cc (General_options:finalize): If -Y was used, add those
 136         entries to the library path instead of the default "/lib" and
 137         "/usr/lib".
 138
 139 2008-04-11  David S. Miller  <davem@davemloft.net>
 140
 141         * testsuite/justsyms.t: Start at 0x100.
 142         * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
 143         * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
 144         long.
 145         * testsuite/script_test_2.cc: Adjust string and section length
 146         checks.
 147
 148 2008-04-09  Ian Lance Taylor  <iant@google.com>
 149
 150         PR gold/5996
 151         * script-sections.cc (Sections_element::allocate_to_segment): Add
 152         orphan parameter.
 153         (Output_section_definition::allocate_to_segment): Likewise.
 154         (Orphan_output_section::allocate_to_segment): Likewise.
 155         (Script_sections::attach_sections_using_phdrs_clause): Don't
 156         propagate non-PT_LOAD segments to orphan sections.
 157         * testsuite/Makefile.am (script_test_3.stdout): Generate using
 158         readelf rather than objdump.
 159         * testsuite/script_test_3.sh: Adjust accordingly.  Test that
 160         .interp section and PT_INTERP segment are the same size.
 161         * testsuite/Makefile.in: Rebuild.
 162
 163         * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
 164         aliases for symbols defined in the same object.
 165         * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
 166         (weak_alias_test_SOURCES): New variable.
 167         (weak_alias_test_DEPENDENCIES): New variable.
 168         (weak_alias_test_LDFLAGS): New variable.
 169         (weak_alias_test_LDADD): New variable.
 170         (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
 171         (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
 172         (weak_alias_test_3.o): New target.
 173         (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
 174         * testsuite/weak_alias_test_main.cc: New file.
 175         * testsuite/weak_alias_test_1.cc: New file.
 176         * testsuite/weak_alias_test_2.cc: New file.
 177         * testsuite/weak_alias_test_3.cc: New file.
 178
 179 2008-04-08  Ian Lance Taylor  <iant@google.com>
 180
 181         * options.h (class General_options): Add --noinhibit-exec option.
 182         * main.cc (main): Check --noinhibit-exec.
 183
 184         * options.h (class General_options): Define --wrap as a special
 185         option.  Add wrap_symbols_ field.
 186         (General_options::any_wrap_symbols): New function.
 187         (General_options::is_wrap_symbol): New function.
 188         * options.cc (General_options::parse_wrap): New function.
 189         (General_options::General_options): Initialize wrap_symbols_.
 190         * symtab.cc (Symbol_table::wrap_symbol): New function.
 191         (Symbol_table::add_from_object): Handle --wrap.
 192         * symtab.h (class Symbol_table): Declare wrap_symbol.
 193         * target.h (Target::wrap_char): New function.
 194         (Target::Target_info): Add wrap_char field.
 195         * i386.cc (Target_i386::i386_info): Initialize wrap_char.
 196         * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
 197         * testsuite/testfile.cc (Target_test::test_target_info):
 198         Likewise.
 199
 200         * errors.cc (Errors::undefined_symbol): Mention symbol version if
 201         there is one.
 202
 203         * layout.h (class Layout): Add added_eh_frame_data_ field.
 204         * layout.cc (Layout::Layout): Initialize new field.
 205         (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
 206         output section until we find a section we merged successfully.
 207         * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
 208         that the size be non-zero.
 209
 210         * merge.cc (Object_merge_map::get_output_offset): Remove inline
 211         qualifier.
 212
 213 2008-04-08  Craig Silverstein  <csilvers@google.com>
 214
 215         * configure.ac: Export new conditional variable HAVE_ZLIB.
 216         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
 217         on HAVE_ZLIB.
 218         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
 219         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 220
 221 2008-04-07  Ian Lance Taylor  <iant@google.com>
 222
 223         * version.cc (version_string): Set to "1.5".
 224
 225         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
 226         Add issued_non_pic_error_ field.  Declare check_non_pic.
 227         (Target_x86_64::Scan::check_non_pic): New function.
 228         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
 229         (Target_x86_64::Scan::global): Likewise.
 230
 231         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
 232         addend parameter.  Change caller.  Handle merge sections.
 233         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
 234         Address to Addend.  Don't add in the result of
 235         local_section_offset, pass down the addend and use the returned
 236         value.
 237         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
 238         Update declarations of local_section_offset and symbol_value.
 239         * testsuite/two_file_test_1.cc (t18): New function.
 240         * testsuite/two_file_test_2.cc (f18): New function.
 241         * testsuite/two_file_test_main.cc (main): Call t18.
 242         * testsuite/two_file_test.h (t18, f18): Declare.
 243
 244         * configure.ac: Don't test for objdump, c++filt, or readelf.
 245         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
 246         conditionals.
 247         (TEST_READELF): New variable.
 248         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
 249         (check_PROGRAMS): Add two_file_strip_test.
 250         (two_file_strip_test): New target.
 251         (check_PROGRAMS): Add two_file_same_shared_strip_test.
 252         (two_file_same_shared_strip_test_SOURCES): New variable.
 253         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
 254         (two_file_same_shared_strip_test_LDFLAGS): New variable.
 255         (two_file_same_shared_strip_test_LDADD): New variable.
 256         (two_file_shared_strip.so): New target.
 257         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
 258         (ver_test_5.syms, ver_test_7.syms): Likewise.
 259         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
 260         (strip_test_3.stdout): Use TEST_OBJDUMP.
 261         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 262
 263 2008-04-04  Cary Coutant  <ccoutant@google.com>
 264
 265         * symtab.h (Symbol::is_weak_undefined): New function.
 266         (Symbol::is_strong_undefined): New function.
 267         (Symbol::is_absolute): New function.
 268         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
 269         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
 270         absolute symbols.
 271         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
 272         (weak_undef_test): New target.
 273         * testsuite/Makefile.in: Rebuild.
 274         * testsuite/weak_undef_file1.cc: New file.
 275         * testsuite/weak_undef_file2.cc: New file.
 276         * testsuite/weak_undef_test.cc: New file.
 277
 278 2008-04-03  Craig Silverstein  <csilvers@google.com>
 279
 280         * compressed_output.h (class Output_compressed_section): Use
 281         unsigned buffer.
 282         * compressed_output.cc (zlib_compress): Use unsigned buffers,
 283         add zlib header.
 284         (zlib_compressed_suffix): Removed.
 285         (Output_compressed_section::set_final_data_size): Use unsigned
 286         buffers.
 287         * testsuite/Makefile.am (flagstest_compress_debug_sections):
 288         Fix linker invocation.
 289         (flagstest_o_specialfile_and_compress_debug_sections):
 290         Likewise.
 291         * testsuite/Makefile.in: Regenerated.
 292
 293 2008-04-02  David S. Miller  <davem@davemloft.net>
 294
 295         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
 296         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
 297
 298 2008-04-02  Craig Silverstein  <csilvers@google.com>
 299
 300         * TODO: New file.
 301
 302 2008-04-02  Ian Lance Taylor  <iant@google.com>
 303
 304         * fileread.cc (File_read::find_view): Add byteshift and vshifted
 305         parameters.  Update for new key type to views_.  Change all
 306         callers.
 307         (File_read::read): Adjust for byteshift in returned view.
 308         (File_read::add_view): New function, broken out of
 309         find_and_make_view.
 310         (File_read::make_view): New function, broken out of
 311         find_and_make_view.
 312         (File_read::find_or_make_view): Add offset and aligned
 313         parameters.  Rewrite accordingly.  Change all callers.
 314         (File_read::get_view): Add offset and aligned parameters.  Adjust
 315         for byteshift in return value.
 316         (File_read::get_lasting_view): Likewise.
 317         * fileread.h (class File_read): Update declarations.
 318         (class File_read::View): Add byteshift_ field.  Add byteshift to
 319         constructor.  Add byteshift method.
 320         * archive.h (Archive::clear_uncached_views): New function.
 321         (Archive::get_view): Add aligned parameter.  Change all callers.
 322         * object.h (Object::get_view): Add aligned parameter.  Change all
 323         callers.
 324         (Object::get_lasting_view): Likewise.
 325
 326         * fileread.cc (File_read::release): Don't call clear_views if
 327         there are multiple objects.
 328         * fileread.h (File_read::clear_uncached_views): New function.
 329         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 330         on the archive.
 331
 332 2008-03-31  Cary Coutant  <ccoutant@google.com>
 333
 334         Add thin archive support.
 335         * archive.cc (Archive::armagt): New const.
 336         (Archive::setup): Remove task parameter and calls to unlock.
 337         (Archive::unlock_nested_archives): New function.
 338         (Archive::read_header): Add nested_off parameter. Change
 339         all callers.
 340         (Archive::interpret_header): Likewise.
 341         (Archive::include_all_members): Change to handle thin
 342         archives.
 343         (Archive::include_member): Likewise.
 344         * archive.h (Archive::Archive): Add new parameters and
 345         initializers.
 346         (Archive::armagt): New const.
 347         (Archive::setup): Remove task parameter.
 348         (Archive::unlock_nested_archives): New function.
 349         (Archive::read_header): Add nested_off parameter.
 350         (Archive::interpret_header): Likewise.
 351         (Archive::Nested_archive_table): New typedef.
 352         (Archive::is_thin_archive_): New field.
 353         (Archive::nested_archives_): New field.
 354         (Archive::options_): New field.
 355         (Archive::dirpath_): New field.
 356         (Archive::task_): New field.
 357         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 358         for thin archives.  Pass additional parameters to
 359         Archive::Archive.  Unlock the archive file after calling
 360         Archive::setup.
 361
 362 2008-03-29  Ian Lance Taylor  <iant@google.com>
 363
 364         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 365         version symbol to be local.
 366         * testsuite/ver_test_4.sh: New file.
 367         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 368         (check_DATA): Add ver_test_4.syms.
 369         (ver_test_4.syms): New target.
 370         * testsuite/Makefile.in: Rebuild.
 371
 372         * output.cc
 373         (Output_section::Input_section_sort_entry::has_priority): New
 374         function.
 375         (Output_section::Input_section_sort_entry::match_file_name): New
 376         function.
 377         (Output_section::Input_section_sort_entry::match_section_name):
 378         Remove.
 379         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 380         Remove.
 381         (Output_section::Input_section_sort_entry::match_section_file):
 382         Remove.
 383         (Output_section::Input_section_sort_compare::operator()): Rewrite
 384         using new Input_section_sort_entry functions.  Sort crtbegin and
 385         crtend first.  Sort sections with no priority before sections with
 386         a priority.
 387         * testsuite/initpri1.c (d3): Check j != 4.
 388         (cd5): New constructor/destructor function.
 389         (main): Check j != 2.
 390
 391         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 392         new symbol when resolving, don't call set_is_default.
 393         * testsuite/ver_test_7.cc: New file.
 394         * testsuite/ver_test_7.sh: New file.
 395         * testsuite/Makefile.am (ver_test_7.so): New target.
 396         (ver_test_7.o): New target.
 397         (check_SCRIPTS): Add ver_test_7.sh.
 398         (check_DATA): Add ver_test_7.syms.
 399         (ver_test_7.syms): New target.
 400
 401 2008-03-28  Ian Lance Taylor  <iant@google.com>
 402
 403         * layout.cc (Layout::layout): If we see an input section with a
 404         name that needs sorting, set the must_sort flag for the output
 405         section.
 406         (Layout::make_output_section): If the name of the output section
 407         indicates that it might require sorting, set the may_sort flag.
 408         * output.h (Output_section::may_sort_attached_input_sections): New
 409         function.
 410         (Output_section::set_may_sort_attached_input_sections): New
 411         function.
 412         (Output_section::must_sort_attached_input_sections): New
 413         function.
 414         (Output_section::set_must_sort_attached_input_sections): New
 415         function.
 416         (class Output_section): Declare Input_section_sort_entry.  Define
 417         Input_section_sort_compare.  Declare
 418         sort_attached_input_sections.  Add new fields:
 419         may_sort_attached_input_sections_,
 420         must_sort_attached_input_sections_,
 421         attached_input_sections_are_sorted_.
 422         * output.cc (Output_section::Output_section): Initialize new
 423         fields.
 424         (Output_section::add_input_section): Add an entry to
 425         input_sections_ if may_sort or must_sort are true.
 426         (Output_section::set_final_data_size): Call
 427         sort_attached_input_sections if necessary.
 428         (Output_section::Input_section_sort_entry): Define new class.
 429         (Output_section::Input_section_sort_compare::operator()): New
 430         function.
 431         (Output_section::sort_attached_input_sections): New function.
 432         * configure.ac: Check whether the compiler supports constructor
 433         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 434         * testsuite/initpri1.c: New file.
 435         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 436         CONSTRUCTOR_PRIORITY.
 437         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 438         (initpri1_LDFLAGS): New variable.
 439         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 440
 441 2008-03-27  Ian Lance Taylor  <iant@google.com>
 442
 443         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 444         * testsuite/common_test_1.c: New file.
 445         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 446         (common_test_1_SOURCES): New variable.
 447         (common_test_1_DEPENDENCIES): New variable.
 448         (common_test_1_LDFLAGS): New variable.
 449
 450         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 451         and commons_ correctly when NAME/VERSION does not override
 452         NAME/NULL.
 453         * testsuite/ver_test_6.c: New file.
 454         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 455         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 456         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 457
 458 2008-03-26  Ian Lance Taylor  <iant@google.com>
 459
 460         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 461         of an undefined symbol from a version script.
 462         * testsuite/Makefile.am (ver_test_5.so): New target.
 463         (ver_test_5.o): New target.
 464         (check_SCRIPTS): Add ver_test_5.sh.
 465         (check_DATA): Add ver_test_5.syms.
 466         (ver_test_5.syms): New target.
 467         * testsuite/ver_test_5.cc: New file.
 468         * testsuite/ver_test_5.script: New file.
 469         * testsuite/ver_test_5.sh: New file.
 470         * Makefile.in, testsuite/Makefile.in: Rebuild.
 471
 472         PR gold/5986
 473         Fix problems building gold with gcc 4.3.0.
 474         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 475         (gold_error_at_location, gold_warning_at_location): Use it.
 476         * configure.ac: Check whether we can compile and use a template
 477         function with a printf attribute.
 478         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 479         when jumping over bytes.
 480         * object.cc: Instantiate Object::read_section_data.
 481         * debug.h: Include <cstring>
 482         * dwarf_reader.cc: Include <algorithm>
 483         * main.cc: Include <cstring>.
 484         * options.cc: Include <cstring>.
 485         * output.cc: Include <cstring>.
 486         * script.cc: Include <cstring>.
 487         * script.h: Include <string>.
 488         * symtab.cc: Include <cstring> and <algorithm>.
 489         * target-select.cc: Include <cstring>.
 490         * version.cc: Include <string>.
 491         * testsuite/testmain.cc: Include <cstdlib>.
 492         * configure, config.in: Rebuild.
 493
 494 2008-03-25  Ian Lance Taylor  <iant@google.com>
 495
 496         * options.cc: Include "../bfd/bfdver.h".
 497         (options::help): Print bug reporting address.
 498
 499         * version.cc (print_version): Adjust output for current value of
 500         BFD_VERSION_STRING.
 501
 502         * NEWS: New file.
 503
 504         * options.cc (options::help): Print list of supported targets.
 505         * target-select.h: Include <vector>.
 506         (class Target_selector): Make machine_, size_, and is_big_endian_
 507         fields const.  Add bfd_name_ and instantiated_target_ fields.
 508         (Target_selector::Target_selector): Add bfd_name parameter.
 509         (Target_selector::recognize): Make non-virtual, call
 510         do_recognize.
 511         (Target_selector::recognize_by_name): Make non-virtual, call
 512         do_recognize_by_name.
 513         (Target_selector::supported_names): New function.
 514         (Target_selector::bfd_name): New function.
 515         (Target_selector::do_instantiate_target): New pure virtual
 516         function.
 517         (Target_selector::do_recognize): New virtual function.
 518         (Target_selector::do_recognize_by_name): New virtual function.
 519         (Target_selector::instantiate_target): New private function.
 520         (supported_target_names): Declare.
 521         * target-select.cc (Target_selector::Target_selector): Update for
 522         new parameter and fields.
 523         (select_target_by_name): Check that the name matches before
 524         calling recognize_by_name.
 525         (supported_target_names): New function.
 526         * i386.cc (class Target_selector_i386): Update Target_selector
 527         constructor call.  Remove recognize and recognize_by_name.  Add
 528         do_instantiate_target.
 529         * x86_64.cc (class Target_selector_x86_64): Likewise.
 530         * testsuite/testfile.cc (class Target_selector_test): Update for
 531         changes to Target_selector.
 532
 533         * README: Rewrite, with some notes on unsupported features.
 534
 535 2008-03-24  Cary Coutant  <ccoutant@google.com>
 536
 537         * i386.cc (Target_i386::Got_type): New enum declaration.
 538         (Target_i386::Scan::local): Updated callers of Output_data_got
 539         member functions.
 540         (Target_i386::Scan::global): Likewise.
 541         (Target_i386::Relocate::relocate): Likewise.
 542         (Target_i386::Relocate::relocate_tls): Likewise.
 543         * object.h (Got_offset_list): New class.
 544         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 545         (Sized_relobj::local_got_offset): Likewise.
 546         (Sized_relobj::set_local_got_offset): Likewise.
 547         (Sized_relobj::local_has_tls_got_offset): Removed.
 548         (Sized_relobj::local_tls_got_offset): Removed.
 549         (Sized_relobj::set_local_tls_got_offset): Removed.
 550         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 551         * output.cc (Output_data_got::add_global): Added got_type parameter.
 552         (Output_data_got::add_global_with_rel): Likewise.
 553         (Output_data_got::add_global_with_rela): Likewise.
 554         (Output_data_got::add_global_pair_with_rel): New function.
 555         (Output_data_got::add_global_pair_with_rela): New function.
 556         (Output_data_got::add_local): Added got_type parameter.
 557         (Output_data_got::add_local_with_rel): Likewise.
 558         (Output_data_got::add_local_with_rela): Likewise.
 559         (Output_data_got::add_local_pair_with_rel): New function.
 560         (Output_data_got::add_local_pair_with_rela): New function.
 561         (Output_data_got::add_global_tls): Removed.
 562         (Output_data_got::add_global_tls_with_rel): Removed.
 563         (Output_data_got::add_global_tls_with_rela): Removed.
 564         (Output_data_got::add_local_tls): Removed.
 565         (Output_data_got::add_local_tls_with_rel): Removed.
 566         (Output_data_got::add_local_tls_with_rela): Removed.
 567         * output.h (Output_data_got::add_global): Added got_type parameter.
 568         (Output_data_got::add_global_with_rel): Likewise.
 569         (Output_data_got::add_global_with_rela): Likewise.
 570         (Output_data_got::add_global_pair_with_rel): New function.
 571         (Output_data_got::add_global_pair_with_rela): New function.
 572         (Output_data_got::add_local): Added got_type parameter.
 573         (Output_data_got::add_local_with_rel): Likewise.
 574         (Output_data_got::add_local_with_rela): Likewise.
 575         (Output_data_got::add_local_pair_with_rel): New function.
 576         (Output_data_got::add_local_pair_with_rela): New function.
 577         (Output_data_got::add_global_tls): Removed.
 578         (Output_data_got::add_global_tls_with_rel): Removed.
 579         (Output_data_got::add_global_tls_with_rela): Removed.
 580         (Output_data_got::add_local_tls): Removed.
 581         (Output_data_got::add_local_tls_with_rel): Removed.
 582         (Output_data_got::add_local_tls_with_rela): Removed.
 583         * resolve.cc (Symbol::override_base_with_special): Removed
 584         reference to has_got_offset_ field.
 585         * symtab.cc (Symbol::init_fields): Replaced initialization
 586         of got_offset_ with got_offsets_.  Removed initialization
 587         of has_got_offset_
 588         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 589         (Symbol::got_offset): Likewise.
 590         (Symbol::set_got_offset): Likewise.
 591         (Symbol::has_tls_got_offset): Removed.
 592         (Symbol::tls_got_offset): Removed.
 593         (Symbol::set_tls_got_offset): Removed.
 594         (Symbol::got_offset_): Removed.
 595         (Symbol::tls_mod_got_offset_): Removed.
 596         (Symbol::tls_pair_got_offset_): Removed.
 597         (Symbol::got_offsets_): New field.
 598         (Symbol::has_got_offset): Removed.
 599         (Symbol::has_tls_mod_got_offset): Removed.
 600         (Symbol::has_tls_pair_got_offset): Removed.
 601         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 602         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 603         member functions.
 604         (Target_x86_64::Scan::global): Likewise.
 605         (Target_x86_64::Relocate::relocate): Likewise.
 606         (Target_x86_64::Relocate::relocate_tls): Likewise.
 607
 608 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 609
 610         * yyscript.y: Fix spelling error in comment.
 611
 612 2008-03-24  Ian Lance Taylor  <iant@google.com>
 613
 614         * options.h (class General_options): Define build_id option.
 615         * layout.h (class Layout): Declare write_build_id, create_note,
 616         create_build_id.  Add build_id_note_ member.
 617         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 618         "libiberty.h", "md5.h", "sha1.h".
 619         (Layout::Layout): Initialize eh_frame_data_,
 620         eh_frame_hdr_section_, and build_id_note_.
 621         (Layout::finalize): Call create_build_id.
 622         (Layout::create_note): New function, broken out of
 623         Layout::create_gold_note.
 624         (Layout::create_gold_note): Call create_note.
 625         (Layout::create_build_id): New function.
 626         (Layout::write_build_id): New function.
 627         (Close_task_runner::run): Call write_build_id.
 628
 629         * x86_64.cc: Correct license to GPLv3.
 630
 631 2008-03-23  Ian Lance Taylor  <iant@google.com>
 632
 633         * options.cc: Include "demangle.h".
 634         (parse_optional_string): New function.
 635         (parse_long_option): Handle takes_optional_argument.
 636         (parse_short_option): Update dash_z initializer.  Handle
 637         takes_optional_argument.
 638         (General_options::General_options): Initialize do_demangle_.
 639         (General_options::finalize): Set do_demangle_.  Handle demangling
 640         style.
 641         * options.h (parse_optional_string): Declare.
 642         (struct One_option): Add optional_arg field.  Update constructor.
 643         Update call constructor calls.  Add takes_optional_argument
 644         function.
 645         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
 646         (DEFINE_optional_string): Define.
 647         (General_options::demangle): Change from DEFINE_bool to
 648         DEFINE_optional_string.
 649         (General_options::no_demangle): New function.
 650         (General_options::do_demangle): New function.
 651         (General_options::set_do_demangle): New function.
 652         (General_options::execstack_status_): Move definition to end of
 653         class definition.
 654         (General_options::static_): Likewise.
 655         (General_options::do_demangle_): New field.
 656         * object.cc (big_endian>::get_symbol_location_info): Call
 657         Options::do_demangle, not Options::demangle.
 658         * symtab.cc (demangle): Likewise.
 659
 660 2008-03-22  Ian Lance Taylor  <iant@google.com>
 661
 662         * gold.h: Include <cstddef> and <sys/types.h>
 663         * options.h: Include <cstring>.
 664
 665 2008-03-21  Ian Lance Taylor  <iant@google.com>
 666
 667         * Added source code to GNU binutils.
 668