gold/ChangeLog

   1 2008-04-14  David S. Miller  <davem@davemloft.net>
   2
   3         * sparc.cc: New file.
   4         * Makefile.am (TARGETSOURCES): Add sparc.cc
   5         (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
   6         * configure.tgt: Document targ_extra_size and
   7         targ_extra_big_endian.  Add entries for sparc-* and
   8         sparc64-*.
   9         * configure.ac: Handle targ_extra_size and
  10         targ_extra_big_endian.
  11         * Makefile.in: Rebuild.
  12         * configure: Likewise.
  13         * po/POTFILES.in: Likewise.
  14         * po/gold.pot: Likewise.
  15
  16 2008-04-14  Ian Lance Taylor  <iant@google.com>
  17
  18         * layout.cc (Layout::Layout): Initialize sections_are_attached_.
  19         (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
  20         in the name/type/flags to section mapping.  Don't call
  21         allocate_output_section.
  22         (Layout::choose_output_section): Change parameter from adjust_name
  23         to is_input_section.  Don't permit input sections after sections
  24         are attached to segments.  Don't call allocate_output_section.
  25         (Layout::layout_eh_frame): Call update_flags_for_input_section,
  26         not write_enable_output_section.
  27         (Layout::make_output_section): Don't push to
  28         unattached_section_list_ nor call attach_to_segment.  Call
  29         attach_section_to_segment if sections are attached.
  30         (Layout::attach_sections_to_segments): New function.
  31         (Layout::attach_section_to_segment): New function.
  32         (Layout::attach_allocated_section_to_segment): Rename from
  33         attach_to_segment.  Remove flags parameter.
  34         (Layout::allocate_output_section): Remove function.
  35         (Layout::write_enable_output_section): Remove function.
  36         * layout.h (class Layout): Update for above changes.  Add new
  37         field sections_are_attached_.
  38         * output.h (Output_section::update_flags_for_input_section): New
  39         function.
  40         * output.cc (Output_section::add_input_section): Call
  41         update_flags_for_input_section.
  42         * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
  43
  44 2008-04-11  Cary Coutant  <ccoutant@google.com>
  45
  46         * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
  47         thought unnecessary.
  48         * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
  49
  50 2008-04-11  Ian Lance Taylor  <iant@google.com>
  51
  52         * output.h (class Output_section_data): Remove inline definition
  53         of set_addralign.
  54         * output.cc (Output_section_data::set_addralign): New function.
  55
  56 2008-04-11  Cary Coutant  <ccoutant@google.com>
  57
  58         Add support for TLS descriptors for i386 and x86_64.
  59         * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
  60         (Target_i386::Relocate::tls_desc_gd_to_le): New function.
  61         (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
  62         GOT_TYPE_TLS_DESC.
  63         (Target_i386::got_mod_index_entry): Remove unnecessary code.
  64         (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
  65         R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
  66         relocations.
  67         (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
  68         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
  69         Fix problem with initial-exec relocations.
  70         (Target_i386::Relocate::relocate_tls): Likewise.
  71         (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
  72         relaxation.
  73         * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
  74         support for section-plus-offset dynamic table entries.
  75         * output.h (Output_data_dynamic::add_section_plus_offset): New function.
  76         (Output_data_dynamic::Dynamic_entry): Add support for
  77         section-plus-offset dynamic table entries.
  78         (Output_data_dynamic::Classification): Likewise.
  79         (Output_data_dynamic::classification_): Renamed offset_.
  80         * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
  81         (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
  82         (Target_x86_64::make_plt_section): New function.
  83         (Target_x86_64::reserve_tlsdesc_entries): New function.
  84         (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
  85         (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
  86         (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
  87         (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
  88         (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
  89         (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
  90         (Output_data_plt_x86_64::set_final_data_size): Move out of line;
  91         add extra PLT entry for TLS descriptors.
  92         (Output_data_plt_x86_64::got_): New field.
  93         (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
  94         (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
  95         fields.
  96         (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
  97         descriptors.
  98         (Target_x86_64::make_plt_entry): Factor out make_plt_section.
  99         (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
 100         (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
 101         R_386_TLS_DESC_CALL relocations.
 102         (Target_x86_64::Scan::global): Likewise.
 103         (Target_x86_64::do_finalize_sections): Add dynamic table entries
 104         for TLS descriptors.
 105         (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
 106         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
 107         (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
 108         GD-to-IE relaxation.
 109         * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
 110         and TLS_DESCRIPTORS.
 111         * Makefile.in: Rebuild.
 112         * configure: Rebuild.
 113         * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
 114         (tls_test_shared2.so): New target.
 115         (tls_shared_gd_to_ie_test_SOURCES): New variable.
 116         (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
 117         (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
 118         (tls_shared_gd_to_ie_test_LDADD): New variable.
 119         (tls_shared_gnu2_gd_to_ie_test): New target.
 120         (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
 121         New targets.
 122         (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
 123         (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
 124         (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
 125         (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
 126         (tls_shared_gnu2_test): New target.
 127         (tls_test_gnu2_shared.so): New target.
 128         (tls_shared_gnu2_test_SOURCES): New variable.
 129         (tls_shared_gnu2_test_DEPENDENCIES): New variable.
 130         (tls_shared_gnu2_test_LDFLAGS): New variable.
 131         (tls_shared_gnu2_test_LDADD): New variable.
 132         * testsuite/Makefile.in: Rebuild.
 133         * testsuite/Makefile.
 134
 135 2008-04-11  Ian Lance Taylor  <iant@google.com>
 136
 137         * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
 138         justsyms.t.
 139         * testsuite/Makefile.in: Rebuild.
 140
 141         * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
 142         long.
 143         * testsuite/script_test_2.cc (main): Adjust test.
 144
 145 2008-04-11  David S. Miller  <davem@davemloft.net>
 146             Ian Lance Taylor  <iant@google.com>
 147
 148         * options.h (General_options): Add entries for '-Y' and
 149         '-relax'.
 150         * options.cc (General_options:finalize): If -Y was used, add those
 151         entries to the library path instead of the default "/lib" and
 152         "/usr/lib".
 153
 154 2008-04-11  David S. Miller  <davem@davemloft.net>
 155
 156         * testsuite/justsyms.t: Start at 0x100.
 157         * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
 158         * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
 159         long.
 160         * testsuite/script_test_2.cc: Adjust string and section length
 161         checks.
 162
 163 2008-04-09  Ian Lance Taylor  <iant@google.com>
 164
 165         PR gold/5996
 166         * script-sections.cc (Sections_element::allocate_to_segment): Add
 167         orphan parameter.
 168         (Output_section_definition::allocate_to_segment): Likewise.
 169         (Orphan_output_section::allocate_to_segment): Likewise.
 170         (Script_sections::attach_sections_using_phdrs_clause): Don't
 171         propagate non-PT_LOAD segments to orphan sections.
 172         * testsuite/Makefile.am (script_test_3.stdout): Generate using
 173         readelf rather than objdump.
 174         * testsuite/script_test_3.sh: Adjust accordingly.  Test that
 175         .interp section and PT_INTERP segment are the same size.
 176         * testsuite/Makefile.in: Rebuild.
 177
 178         * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
 179         aliases for symbols defined in the same object.
 180         * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
 181         (weak_alias_test_SOURCES): New variable.
 182         (weak_alias_test_DEPENDENCIES): New variable.
 183         (weak_alias_test_LDFLAGS): New variable.
 184         (weak_alias_test_LDADD): New variable.
 185         (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
 186         (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
 187         (weak_alias_test_3.o): New target.
 188         (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
 189         * testsuite/weak_alias_test_main.cc: New file.
 190         * testsuite/weak_alias_test_1.cc: New file.
 191         * testsuite/weak_alias_test_2.cc: New file.
 192         * testsuite/weak_alias_test_3.cc: New file.
 193
 194 2008-04-08  Ian Lance Taylor  <iant@google.com>
 195
 196         * options.h (class General_options): Add --noinhibit-exec option.
 197         * main.cc (main): Check --noinhibit-exec.
 198
 199         * options.h (class General_options): Define --wrap as a special
 200         option.  Add wrap_symbols_ field.
 201         (General_options::any_wrap_symbols): New function.
 202         (General_options::is_wrap_symbol): New function.
 203         * options.cc (General_options::parse_wrap): New function.
 204         (General_options::General_options): Initialize wrap_symbols_.
 205         * symtab.cc (Symbol_table::wrap_symbol): New function.
 206         (Symbol_table::add_from_object): Handle --wrap.
 207         * symtab.h (class Symbol_table): Declare wrap_symbol.
 208         * target.h (Target::wrap_char): New function.
 209         (Target::Target_info): Add wrap_char field.
 210         * i386.cc (Target_i386::i386_info): Initialize wrap_char.
 211         * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
 212         * testsuite/testfile.cc (Target_test::test_target_info):
 213         Likewise.
 214
 215         * errors.cc (Errors::undefined_symbol): Mention symbol version if
 216         there is one.
 217
 218         * layout.h (class Layout): Add added_eh_frame_data_ field.
 219         * layout.cc (Layout::Layout): Initialize new field.
 220         (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
 221         output section until we find a section we merged successfully.
 222         * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
 223         that the size be non-zero.
 224
 225         * merge.cc (Object_merge_map::get_output_offset): Remove inline
 226         qualifier.
 227
 228 2008-04-08  Craig Silverstein  <csilvers@google.com>
 229
 230         * configure.ac: Export new conditional variable HAVE_ZLIB.
 231         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
 232         on HAVE_ZLIB.
 233         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
 234         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 235
 236 2008-04-07  Ian Lance Taylor  <iant@google.com>
 237
 238         * version.cc (version_string): Set to "1.5".
 239
 240         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
 241         Add issued_non_pic_error_ field.  Declare check_non_pic.
 242         (Target_x86_64::Scan::check_non_pic): New function.
 243         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
 244         (Target_x86_64::Scan::global): Likewise.
 245
 246         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
 247         addend parameter.  Change caller.  Handle merge sections.
 248         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
 249         Address to Addend.  Don't add in the result of
 250         local_section_offset, pass down the addend and use the returned
 251         value.
 252         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
 253         Update declarations of local_section_offset and symbol_value.
 254         * testsuite/two_file_test_1.cc (t18): New function.
 255         * testsuite/two_file_test_2.cc (f18): New function.
 256         * testsuite/two_file_test_main.cc (main): Call t18.
 257         * testsuite/two_file_test.h (t18, f18): Declare.
 258
 259         * configure.ac: Don't test for objdump, c++filt, or readelf.
 260         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
 261         conditionals.
 262         (TEST_READELF): New variable.
 263         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
 264         (check_PROGRAMS): Add two_file_strip_test.
 265         (two_file_strip_test): New target.
 266         (check_PROGRAMS): Add two_file_same_shared_strip_test.
 267         (two_file_same_shared_strip_test_SOURCES): New variable.
 268         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
 269         (two_file_same_shared_strip_test_LDFLAGS): New variable.
 270         (two_file_same_shared_strip_test_LDADD): New variable.
 271         (two_file_shared_strip.so): New target.
 272         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
 273         (ver_test_5.syms, ver_test_7.syms): Likewise.
 274         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
 275         (strip_test_3.stdout): Use TEST_OBJDUMP.
 276         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 277
 278 2008-04-04  Cary Coutant  <ccoutant@google.com>
 279
 280         * symtab.h (Symbol::is_weak_undefined): New function.
 281         (Symbol::is_strong_undefined): New function.
 282         (Symbol::is_absolute): New function.
 283         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
 284         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
 285         absolute symbols.
 286         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
 287         (weak_undef_test): New target.
 288         * testsuite/Makefile.in: Rebuild.
 289         * testsuite/weak_undef_file1.cc: New file.
 290         * testsuite/weak_undef_file2.cc: New file.
 291         * testsuite/weak_undef_test.cc: New file.
 292
 293 2008-04-03  Craig Silverstein  <csilvers@google.com>
 294
 295         * compressed_output.h (class Output_compressed_section): Use
 296         unsigned buffer.
 297         * compressed_output.cc (zlib_compress): Use unsigned buffers,
 298         add zlib header.
 299         (zlib_compressed_suffix): Removed.
 300         (Output_compressed_section::set_final_data_size): Use unsigned
 301         buffers.
 302         * testsuite/Makefile.am (flagstest_compress_debug_sections):
 303         Fix linker invocation.
 304         (flagstest_o_specialfile_and_compress_debug_sections):
 305         Likewise.
 306         * testsuite/Makefile.in: Regenerated.
 307
 308 2008-04-02  David S. Miller  <davem@davemloft.net>
 309
 310         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
 311         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
 312
 313 2008-04-02  Craig Silverstein  <csilvers@google.com>
 314
 315         * TODO: New file.
 316
 317 2008-04-02  Ian Lance Taylor  <iant@google.com>
 318
 319         * fileread.cc (File_read::find_view): Add byteshift and vshifted
 320         parameters.  Update for new key type to views_.  Change all
 321         callers.
 322         (File_read::read): Adjust for byteshift in returned view.
 323         (File_read::add_view): New function, broken out of
 324         find_and_make_view.
 325         (File_read::make_view): New function, broken out of
 326         find_and_make_view.
 327         (File_read::find_or_make_view): Add offset and aligned
 328         parameters.  Rewrite accordingly.  Change all callers.
 329         (File_read::get_view): Add offset and aligned parameters.  Adjust
 330         for byteshift in return value.
 331         (File_read::get_lasting_view): Likewise.
 332         * fileread.h (class File_read): Update declarations.
 333         (class File_read::View): Add byteshift_ field.  Add byteshift to
 334         constructor.  Add byteshift method.
 335         * archive.h (Archive::clear_uncached_views): New function.
 336         (Archive::get_view): Add aligned parameter.  Change all callers.
 337         * object.h (Object::get_view): Add aligned parameter.  Change all
 338         callers.
 339         (Object::get_lasting_view): Likewise.
 340
 341         * fileread.cc (File_read::release): Don't call clear_views if
 342         there are multiple objects.
 343         * fileread.h (File_read::clear_uncached_views): New function.
 344         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 345         on the archive.
 346
 347 2008-03-31  Cary Coutant  <ccoutant@google.com>
 348
 349         Add thin archive support.
 350         * archive.cc (Archive::armagt): New const.
 351         (Archive::setup): Remove task parameter and calls to unlock.
 352         (Archive::unlock_nested_archives): New function.
 353         (Archive::read_header): Add nested_off parameter. Change
 354         all callers.
 355         (Archive::interpret_header): Likewise.
 356         (Archive::include_all_members): Change to handle thin
 357         archives.
 358         (Archive::include_member): Likewise.
 359         * archive.h (Archive::Archive): Add new parameters and
 360         initializers.
 361         (Archive::armagt): New const.
 362         (Archive::setup): Remove task parameter.
 363         (Archive::unlock_nested_archives): New function.
 364         (Archive::read_header): Add nested_off parameter.
 365         (Archive::interpret_header): Likewise.
 366         (Archive::Nested_archive_table): New typedef.
 367         (Archive::is_thin_archive_): New field.
 368         (Archive::nested_archives_): New field.
 369         (Archive::options_): New field.
 370         (Archive::dirpath_): New field.
 371         (Archive::task_): New field.
 372         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 373         for thin archives.  Pass additional parameters to
 374         Archive::Archive.  Unlock the archive file after calling
 375         Archive::setup.
 376
 377 2008-03-29  Ian Lance Taylor  <iant@google.com>
 378
 379         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 380         version symbol to be local.
 381         * testsuite/ver_test_4.sh: New file.
 382         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 383         (check_DATA): Add ver_test_4.syms.
 384         (ver_test_4.syms): New target.
 385         * testsuite/Makefile.in: Rebuild.
 386
 387         * output.cc
 388         (Output_section::Input_section_sort_entry::has_priority): New
 389         function.
 390         (Output_section::Input_section_sort_entry::match_file_name): New
 391         function.
 392         (Output_section::Input_section_sort_entry::match_section_name):
 393         Remove.
 394         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 395         Remove.
 396         (Output_section::Input_section_sort_entry::match_section_file):
 397         Remove.
 398         (Output_section::Input_section_sort_compare::operator()): Rewrite
 399         using new Input_section_sort_entry functions.  Sort crtbegin and
 400         crtend first.  Sort sections with no priority before sections with
 401         a priority.
 402         * testsuite/initpri1.c (d3): Check j != 4.
 403         (cd5): New constructor/destructor function.
 404         (main): Check j != 2.
 405
 406         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 407         new symbol when resolving, don't call set_is_default.
 408         * testsuite/ver_test_7.cc: New file.
 409         * testsuite/ver_test_7.sh: New file.
 410         * testsuite/Makefile.am (ver_test_7.so): New target.
 411         (ver_test_7.o): New target.
 412         (check_SCRIPTS): Add ver_test_7.sh.
 413         (check_DATA): Add ver_test_7.syms.
 414         (ver_test_7.syms): New target.
 415
 416 2008-03-28  Ian Lance Taylor  <iant@google.com>
 417
 418         * layout.cc (Layout::layout): If we see an input section with a
 419         name that needs sorting, set the must_sort flag for the output
 420         section.
 421         (Layout::make_output_section): If the name of the output section
 422         indicates that it might require sorting, set the may_sort flag.
 423         * output.h (Output_section::may_sort_attached_input_sections): New
 424         function.
 425         (Output_section::set_may_sort_attached_input_sections): New
 426         function.
 427         (Output_section::must_sort_attached_input_sections): New
 428         function.
 429         (Output_section::set_must_sort_attached_input_sections): New
 430         function.
 431         (class Output_section): Declare Input_section_sort_entry.  Define
 432         Input_section_sort_compare.  Declare
 433         sort_attached_input_sections.  Add new fields:
 434         may_sort_attached_input_sections_,
 435         must_sort_attached_input_sections_,
 436         attached_input_sections_are_sorted_.
 437         * output.cc (Output_section::Output_section): Initialize new
 438         fields.
 439         (Output_section::add_input_section): Add an entry to
 440         input_sections_ if may_sort or must_sort are true.
 441         (Output_section::set_final_data_size): Call
 442         sort_attached_input_sections if necessary.
 443         (Output_section::Input_section_sort_entry): Define new class.
 444         (Output_section::Input_section_sort_compare::operator()): New
 445         function.
 446         (Output_section::sort_attached_input_sections): New function.
 447         * configure.ac: Check whether the compiler supports constructor
 448         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 449         * testsuite/initpri1.c: New file.
 450         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 451         CONSTRUCTOR_PRIORITY.
 452         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 453         (initpri1_LDFLAGS): New variable.
 454         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 455
 456 2008-03-27  Ian Lance Taylor  <iant@google.com>
 457
 458         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 459         * testsuite/common_test_1.c: New file.
 460         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 461         (common_test_1_SOURCES): New variable.
 462         (common_test_1_DEPENDENCIES): New variable.
 463         (common_test_1_LDFLAGS): New variable.
 464
 465         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 466         and commons_ correctly when NAME/VERSION does not override
 467         NAME/NULL.
 468         * testsuite/ver_test_6.c: New file.
 469         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 470         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 471         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 472
 473 2008-03-26  Ian Lance Taylor  <iant@google.com>
 474
 475         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 476         of an undefined symbol from a version script.
 477         * testsuite/Makefile.am (ver_test_5.so): New target.
 478         (ver_test_5.o): New target.
 479         (check_SCRIPTS): Add ver_test_5.sh.
 480         (check_DATA): Add ver_test_5.syms.
 481         (ver_test_5.syms): New target.
 482         * testsuite/ver_test_5.cc: New file.
 483         * testsuite/ver_test_5.script: New file.
 484         * testsuite/ver_test_5.sh: New file.
 485         * Makefile.in, testsuite/Makefile.in: Rebuild.
 486
 487         PR gold/5986
 488         Fix problems building gold with gcc 4.3.0.
 489         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 490         (gold_error_at_location, gold_warning_at_location): Use it.
 491         * configure.ac: Check whether we can compile and use a template
 492         function with a printf attribute.
 493         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 494         when jumping over bytes.
 495         * object.cc: Instantiate Object::read_section_data.
 496         * debug.h: Include <cstring>
 497         * dwarf_reader.cc: Include <algorithm>
 498         * main.cc: Include <cstring>.
 499         * options.cc: Include <cstring>.
 500         * output.cc: Include <cstring>.
 501         * script.cc: Include <cstring>.
 502         * script.h: Include <string>.
 503         * symtab.cc: Include <cstring> and <algorithm>.
 504         * target-select.cc: Include <cstring>.
 505         * version.cc: Include <string>.
 506         * testsuite/testmain.cc: Include <cstdlib>.
 507         * configure, config.in: Rebuild.
 508
 509 2008-03-25  Ian Lance Taylor  <iant@google.com>
 510
 511         * options.cc: Include "../bfd/bfdver.h".
 512         (options::help): Print bug reporting address.
 513
 514         * version.cc (print_version): Adjust output for current value of
 515         BFD_VERSION_STRING.
 516
 517         * NEWS: New file.
 518
 519         * options.cc (options::help): Print list of supported targets.
 520         * target-select.h: Include <vector>.
 521         (class Target_selector): Make machine_, size_, and is_big_endian_
 522         fields const.  Add bfd_name_ and instantiated_target_ fields.
 523         (Target_selector::Target_selector): Add bfd_name parameter.
 524         (Target_selector::recognize): Make non-virtual, call
 525         do_recognize.
 526         (Target_selector::recognize_by_name): Make non-virtual, call
 527         do_recognize_by_name.
 528         (Target_selector::supported_names): New function.
 529         (Target_selector::bfd_name): New function.
 530         (Target_selector::do_instantiate_target): New pure virtual
 531         function.
 532         (Target_selector::do_recognize): New virtual function.
 533         (Target_selector::do_recognize_by_name): New virtual function.
 534         (Target_selector::instantiate_target): New private function.
 535         (supported_target_names): Declare.
 536         * target-select.cc (Target_selector::Target_selector): Update for
 537         new parameter and fields.
 538         (select_target_by_name): Check that the name matches before
 539         calling recognize_by_name.
 540         (supported_target_names): New function.
 541         * i386.cc (class Target_selector_i386): Update Target_selector
 542         constructor call.  Remove recognize and recognize_by_name.  Add
 543         do_instantiate_target.
 544         * x86_64.cc (class Target_selector_x86_64): Likewise.
 545         * testsuite/testfile.cc (class Target_selector_test): Update for
 546         changes to Target_selector.
 547
 548         * README: Rewrite, with some notes on unsupported features.
 549
 550 2008-03-24  Cary Coutant  <ccoutant@google.com>
 551
 552         * i386.cc (Target_i386::Got_type): New enum declaration.
 553         (Target_i386::Scan::local): Updated callers of Output_data_got
 554         member functions.
 555         (Target_i386::Scan::global): Likewise.
 556         (Target_i386::Relocate::relocate): Likewise.
 557         (Target_i386::Relocate::relocate_tls): Likewise.
 558         * object.h (Got_offset_list): New class.
 559         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 560         (Sized_relobj::local_got_offset): Likewise.
 561         (Sized_relobj::set_local_got_offset): Likewise.
 562         (Sized_relobj::local_has_tls_got_offset): Removed.
 563         (Sized_relobj::local_tls_got_offset): Removed.
 564         (Sized_relobj::set_local_tls_got_offset): Removed.
 565         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 566         * output.cc (Output_data_got::add_global): Added got_type parameter.
 567         (Output_data_got::add_global_with_rel): Likewise.
 568         (Output_data_got::add_global_with_rela): Likewise.
 569         (Output_data_got::add_global_pair_with_rel): New function.
 570         (Output_data_got::add_global_pair_with_rela): New function.
 571         (Output_data_got::add_local): Added got_type parameter.
 572         (Output_data_got::add_local_with_rel): Likewise.
 573         (Output_data_got::add_local_with_rela): Likewise.
 574         (Output_data_got::add_local_pair_with_rel): New function.
 575         (Output_data_got::add_local_pair_with_rela): New function.
 576         (Output_data_got::add_global_tls): Removed.
 577         (Output_data_got::add_global_tls_with_rel): Removed.
 578         (Output_data_got::add_global_tls_with_rela): Removed.
 579         (Output_data_got::add_local_tls): Removed.
 580         (Output_data_got::add_local_tls_with_rel): Removed.
 581         (Output_data_got::add_local_tls_with_rela): Removed.
 582         * output.h (Output_data_got::add_global): Added got_type parameter.
 583         (Output_data_got::add_global_with_rel): Likewise.
 584         (Output_data_got::add_global_with_rela): Likewise.
 585         (Output_data_got::add_global_pair_with_rel): New function.
 586         (Output_data_got::add_global_pair_with_rela): New function.
 587         (Output_data_got::add_local): Added got_type parameter.
 588         (Output_data_got::add_local_with_rel): Likewise.
 589         (Output_data_got::add_local_with_rela): Likewise.
 590         (Output_data_got::add_local_pair_with_rel): New function.
 591         (Output_data_got::add_local_pair_with_rela): New function.
 592         (Output_data_got::add_global_tls): Removed.
 593         (Output_data_got::add_global_tls_with_rel): Removed.
 594         (Output_data_got::add_global_tls_with_rela): Removed.
 595         (Output_data_got::add_local_tls): Removed.
 596         (Output_data_got::add_local_tls_with_rel): Removed.
 597         (Output_data_got::add_local_tls_with_rela): Removed.
 598         * resolve.cc (Symbol::override_base_with_special): Removed
 599         reference to has_got_offset_ field.
 600         * symtab.cc (Symbol::init_fields): Replaced initialization
 601         of got_offset_ with got_offsets_.  Removed initialization
 602         of has_got_offset_
 603         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 604         (Symbol::got_offset): Likewise.
 605         (Symbol::set_got_offset): Likewise.
 606         (Symbol::has_tls_got_offset): Removed.
 607         (Symbol::tls_got_offset): Removed.
 608         (Symbol::set_tls_got_offset): Removed.
 609         (Symbol::got_offset_): Removed.
 610         (Symbol::tls_mod_got_offset_): Removed.
 611         (Symbol::tls_pair_got_offset_): Removed.
 612         (Symbol::got_offsets_): New field.
 613         (Symbol::has_got_offset): Removed.
 614         (Symbol::has_tls_mod_got_offset): Removed.
 615         (Symbol::has_tls_pair_got_offset): Removed.
 616         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 617         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 618         member functions.
 619         (Target_x86_64::Scan::global): Likewise.
 620         (Target_x86_64::Relocate::relocate): Likewise.
 621         (Target_x86_64::Relocate::relocate_tls): Likewise.
 622
 623 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 624
 625         * yyscript.y: Fix spelling error in comment.
 626
 627 2008-03-24  Ian Lance Taylor  <iant@google.com>
 628
 629         * options.h (class General_options): Define build_id option.
 630         * layout.h (class Layout): Declare write_build_id, create_note,
 631         create_build_id.  Add build_id_note_ member.
 632         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 633         "libiberty.h", "md5.h", "sha1.h".
 634         (Layout::Layout): Initialize eh_frame_data_,
 635         eh_frame_hdr_section_, and build_id_note_.
 636         (Layout::finalize): Call create_build_id.
 637         (Layout::create_note): New function, broken out of
 638         Layout::create_gold_note.
 639         (Layout::create_gold_note): Call create_note.
 640         (Layout::create_build_id): New function.
 641         (Layout::write_build_id): New function.
 642         (Close_task_runner::run): Call write_build_id.
 643
 644         * x86_64.cc: Correct license to GPLv3.
 645
 646 2008-03-23  Ian Lance Taylor  <iant@google.com>
 647
 648         * options.cc: Include "demangle.h".
 649         (parse_optional_string): New function.
 650         (parse_long_option): Handle takes_optional_argument.
 651         (parse_short_option): Update dash_z initializer.  Handle
 652         takes_optional_argument.
 653         (General_options::General_options): Initialize do_demangle_.
 654         (General_options::finalize): Set do_demangle_.  Handle demangling
 655         style.
 656         * options.h (parse_optional_string): Declare.
 657         (struct One_option): Add optional_arg field.  Update constructor.
 658         Update call constructor calls.  Add takes_optional_argument
 659         function.
 660         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
 661         (DEFINE_optional_string): Define.
 662         (General_options::demangle): Change from DEFINE_bool to
 663         DEFINE_optional_string.
 664         (General_options::no_demangle): New function.
 665         (General_options::do_demangle): New function.
 666         (General_options::set_do_demangle): New function.
 667         (General_options::execstack_status_): Move definition to end of
 668         class definition.
 669         (General_options::static_): Likewise.
 670         (General_options::do_demangle_): New field.
 671         * object.cc (big_endian>::get_symbol_location_info): Call
 672         Options::do_demangle, not Options::demangle.
 673         * symtab.cc (demangle): Likewise.
 674
 675 2008-03-22  Ian Lance Taylor  <iant@google.com>
 676
 677         * gold.h: Include <cstddef> and <sys/types.h>
 678         * options.h: Include <cstring>.
 679
 680 2008-03-21  Ian Lance Taylor  <iant@google.com>
 681
 682         * Added source code to GNU binutils.
 683