gold/ChangeLog

   1 2008-04-16  Ian Lance Taylor  <iant@google.com>
   2
   3         * testsuite/script_test_4.sh: Permit leading zeroes.
   4
   5 2008-04-15  Ian Lance Taylor  <iant@google.com>
   6
   7         * script-sections.cc (Script_sections::create_segments): Use
   8         header_size_adjustment even when there is enough room for the
   9         headers.
  10         * testsuite/script_test_4.sh: New file.
  11         * testsuite/script_test_4.t: New file.
  12         * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
  13         (check_DATA): Add script_test_4.stdout.
  14         (MOSTLYCLEANFILES): Likewise.
  15         (script_test_4): New target.
  16         (script_test_4.stdout): New target.
  17         * testsuite/Makefile.in: Rebuild.
  18
  19         * sparc.cc: Add definitions for Output_data_plt_sparc class
  20         constants.
  21
  22 2008-04-14  David S. Miller  <davem@davemloft.net>
  23
  24         * sparc.cc: New file.
  25         * Makefile.am (TARGETSOURCES): Add sparc.cc
  26         (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
  27         * configure.tgt: Document targ_extra_size and
  28         targ_extra_big_endian.  Add entries for sparc-* and
  29         sparc64-*.
  30         * configure.ac: Handle targ_extra_size and
  31         targ_extra_big_endian.
  32         * Makefile.in: Rebuild.
  33         * configure: Likewise.
  34         * po/POTFILES.in: Likewise.
  35         * po/gold.pot: Likewise.
  36
  37 2008-04-14  Ian Lance Taylor  <iant@google.com>
  38
  39         * layout.cc (Layout::Layout): Initialize sections_are_attached_.
  40         (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
  41         in the name/type/flags to section mapping.  Don't call
  42         allocate_output_section.
  43         (Layout::choose_output_section): Change parameter from adjust_name
  44         to is_input_section.  Don't permit input sections after sections
  45         are attached to segments.  Don't call allocate_output_section.
  46         (Layout::layout_eh_frame): Call update_flags_for_input_section,
  47         not write_enable_output_section.
  48         (Layout::make_output_section): Don't push to
  49         unattached_section_list_ nor call attach_to_segment.  Call
  50         attach_section_to_segment if sections are attached.
  51         (Layout::attach_sections_to_segments): New function.
  52         (Layout::attach_section_to_segment): New function.
  53         (Layout::attach_allocated_section_to_segment): Rename from
  54         attach_to_segment.  Remove flags parameter.
  55         (Layout::allocate_output_section): Remove function.
  56         (Layout::write_enable_output_section): Remove function.
  57         * layout.h (class Layout): Update for above changes.  Add new
  58         field sections_are_attached_.
  59         * output.h (Output_section::update_flags_for_input_section): New
  60         function.
  61         * output.cc (Output_section::add_input_section): Call
  62         update_flags_for_input_section.
  63         * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
  64
  65 2008-04-11  Cary Coutant  <ccoutant@google.com>
  66
  67         * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
  68         thought unnecessary.
  69         * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
  70
  71 2008-04-11  Ian Lance Taylor  <iant@google.com>
  72
  73         * output.h (class Output_section_data): Remove inline definition
  74         of set_addralign.
  75         * output.cc (Output_section_data::set_addralign): New function.
  76
  77 2008-04-11  Cary Coutant  <ccoutant@google.com>
  78
  79         Add support for TLS descriptors for i386 and x86_64.
  80         * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
  81         (Target_i386::Relocate::tls_desc_gd_to_le): New function.
  82         (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
  83         GOT_TYPE_TLS_DESC.
  84         (Target_i386::got_mod_index_entry): Remove unnecessary code.
  85         (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
  86         R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
  87         relocations.
  88         (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
  89         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
  90         Fix problem with initial-exec relocations.
  91         (Target_i386::Relocate::relocate_tls): Likewise.
  92         (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
  93         relaxation.
  94         * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
  95         support for section-plus-offset dynamic table entries.
  96         * output.h (Output_data_dynamic::add_section_plus_offset): New function.
  97         (Output_data_dynamic::Dynamic_entry): Add support for
  98         section-plus-offset dynamic table entries.
  99         (Output_data_dynamic::Classification): Likewise.
 100         (Output_data_dynamic::classification_): Renamed offset_.
 101         * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
 102         (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
 103         (Target_x86_64::make_plt_section): New function.
 104         (Target_x86_64::reserve_tlsdesc_entries): New function.
 105         (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
 106         (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
 107         (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
 108         (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
 109         (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
 110         (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
 111         (Output_data_plt_x86_64::set_final_data_size): Move out of line;
 112         add extra PLT entry for TLS descriptors.
 113         (Output_data_plt_x86_64::got_): New field.
 114         (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
 115         (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
 116         fields.
 117         (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
 118         descriptors.
 119         (Target_x86_64::make_plt_entry): Factor out make_plt_section.
 120         (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
 121         (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
 122         R_386_TLS_DESC_CALL relocations.
 123         (Target_x86_64::Scan::global): Likewise.
 124         (Target_x86_64::do_finalize_sections): Add dynamic table entries
 125         for TLS descriptors.
 126         (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
 127         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
 128         (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
 129         GD-to-IE relaxation.
 130         * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
 131         and TLS_DESCRIPTORS.
 132         * Makefile.in: Rebuild.
 133         * configure: Rebuild.
 134         * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
 135         (tls_test_shared2.so): New target.
 136         (tls_shared_gd_to_ie_test_SOURCES): New variable.
 137         (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
 138         (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
 139         (tls_shared_gd_to_ie_test_LDADD): New variable.
 140         (tls_shared_gnu2_gd_to_ie_test): New target.
 141         (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
 142         New targets.
 143         (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
 144         (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
 145         (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
 146         (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
 147         (tls_shared_gnu2_test): New target.
 148         (tls_test_gnu2_shared.so): New target.
 149         (tls_shared_gnu2_test_SOURCES): New variable.
 150         (tls_shared_gnu2_test_DEPENDENCIES): New variable.
 151         (tls_shared_gnu2_test_LDFLAGS): New variable.
 152         (tls_shared_gnu2_test_LDADD): New variable.
 153         * testsuite/Makefile.in: Rebuild.
 154         * testsuite/Makefile.
 155
 156 2008-04-11  Ian Lance Taylor  <iant@google.com>
 157
 158         * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
 159         justsyms.t.
 160         * testsuite/Makefile.in: Rebuild.
 161
 162         * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
 163         long.
 164         * testsuite/script_test_2.cc (main): Adjust test.
 165
 166 2008-04-11  David S. Miller  <davem@davemloft.net>
 167             Ian Lance Taylor  <iant@google.com>
 168
 169         * options.h (General_options): Add entries for '-Y' and
 170         '-relax'.
 171         * options.cc (General_options:finalize): If -Y was used, add those
 172         entries to the library path instead of the default "/lib" and
 173         "/usr/lib".
 174
 175 2008-04-11  David S. Miller  <davem@davemloft.net>
 176
 177         * testsuite/justsyms.t: Start at 0x100.
 178         * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
 179         * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
 180         long.
 181         * testsuite/script_test_2.cc: Adjust string and section length
 182         checks.
 183
 184 2008-04-09  Ian Lance Taylor  <iant@google.com>
 185
 186         PR gold/5996
 187         * script-sections.cc (Sections_element::allocate_to_segment): Add
 188         orphan parameter.
 189         (Output_section_definition::allocate_to_segment): Likewise.
 190         (Orphan_output_section::allocate_to_segment): Likewise.
 191         (Script_sections::attach_sections_using_phdrs_clause): Don't
 192         propagate non-PT_LOAD segments to orphan sections.
 193         * testsuite/Makefile.am (script_test_3.stdout): Generate using
 194         readelf rather than objdump.
 195         * testsuite/script_test_3.sh: Adjust accordingly.  Test that
 196         .interp section and PT_INTERP segment are the same size.
 197         * testsuite/Makefile.in: Rebuild.
 198
 199         * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
 200         aliases for symbols defined in the same object.
 201         * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
 202         (weak_alias_test_SOURCES): New variable.
 203         (weak_alias_test_DEPENDENCIES): New variable.
 204         (weak_alias_test_LDFLAGS): New variable.
 205         (weak_alias_test_LDADD): New variable.
 206         (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
 207         (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
 208         (weak_alias_test_3.o): New target.
 209         (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
 210         * testsuite/weak_alias_test_main.cc: New file.
 211         * testsuite/weak_alias_test_1.cc: New file.
 212         * testsuite/weak_alias_test_2.cc: New file.
 213         * testsuite/weak_alias_test_3.cc: New file.
 214
 215 2008-04-08  Ian Lance Taylor  <iant@google.com>
 216
 217         * options.h (class General_options): Add --noinhibit-exec option.
 218         * main.cc (main): Check --noinhibit-exec.
 219
 220         * options.h (class General_options): Define --wrap as a special
 221         option.  Add wrap_symbols_ field.
 222         (General_options::any_wrap_symbols): New function.
 223         (General_options::is_wrap_symbol): New function.
 224         * options.cc (General_options::parse_wrap): New function.
 225         (General_options::General_options): Initialize wrap_symbols_.
 226         * symtab.cc (Symbol_table::wrap_symbol): New function.
 227         (Symbol_table::add_from_object): Handle --wrap.
 228         * symtab.h (class Symbol_table): Declare wrap_symbol.
 229         * target.h (Target::wrap_char): New function.
 230         (Target::Target_info): Add wrap_char field.
 231         * i386.cc (Target_i386::i386_info): Initialize wrap_char.
 232         * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
 233         * testsuite/testfile.cc (Target_test::test_target_info):
 234         Likewise.
 235
 236         * errors.cc (Errors::undefined_symbol): Mention symbol version if
 237         there is one.
 238
 239         * layout.h (class Layout): Add added_eh_frame_data_ field.
 240         * layout.cc (Layout::Layout): Initialize new field.
 241         (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
 242         output section until we find a section we merged successfully.
 243         * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
 244         that the size be non-zero.
 245
 246         * merge.cc (Object_merge_map::get_output_offset): Remove inline
 247         qualifier.
 248
 249 2008-04-08  Craig Silverstein  <csilvers@google.com>
 250
 251         * configure.ac: Export new conditional variable HAVE_ZLIB.
 252         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
 253         on HAVE_ZLIB.
 254         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
 255         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 256
 257 2008-04-07  Ian Lance Taylor  <iant@google.com>
 258
 259         * version.cc (version_string): Set to "1.5".
 260
 261         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
 262         Add issued_non_pic_error_ field.  Declare check_non_pic.
 263         (Target_x86_64::Scan::check_non_pic): New function.
 264         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
 265         (Target_x86_64::Scan::global): Likewise.
 266
 267         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
 268         addend parameter.  Change caller.  Handle merge sections.
 269         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
 270         Address to Addend.  Don't add in the result of
 271         local_section_offset, pass down the addend and use the returned
 272         value.
 273         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
 274         Update declarations of local_section_offset and symbol_value.
 275         * testsuite/two_file_test_1.cc (t18): New function.
 276         * testsuite/two_file_test_2.cc (f18): New function.
 277         * testsuite/two_file_test_main.cc (main): Call t18.
 278         * testsuite/two_file_test.h (t18, f18): Declare.
 279
 280         * configure.ac: Don't test for objdump, c++filt, or readelf.
 281         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
 282         conditionals.
 283         (TEST_READELF): New variable.
 284         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
 285         (check_PROGRAMS): Add two_file_strip_test.
 286         (two_file_strip_test): New target.
 287         (check_PROGRAMS): Add two_file_same_shared_strip_test.
 288         (two_file_same_shared_strip_test_SOURCES): New variable.
 289         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
 290         (two_file_same_shared_strip_test_LDFLAGS): New variable.
 291         (two_file_same_shared_strip_test_LDADD): New variable.
 292         (two_file_shared_strip.so): New target.
 293         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
 294         (ver_test_5.syms, ver_test_7.syms): Likewise.
 295         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
 296         (strip_test_3.stdout): Use TEST_OBJDUMP.
 297         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 298
 299 2008-04-04  Cary Coutant  <ccoutant@google.com>
 300
 301         * symtab.h (Symbol::is_weak_undefined): New function.
 302         (Symbol::is_strong_undefined): New function.
 303         (Symbol::is_absolute): New function.
 304         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
 305         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
 306         absolute symbols.
 307         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
 308         (weak_undef_test): New target.
 309         * testsuite/Makefile.in: Rebuild.
 310         * testsuite/weak_undef_file1.cc: New file.
 311         * testsuite/weak_undef_file2.cc: New file.
 312         * testsuite/weak_undef_test.cc: New file.
 313
 314 2008-04-03  Craig Silverstein  <csilvers@google.com>
 315
 316         * compressed_output.h (class Output_compressed_section): Use
 317         unsigned buffer.
 318         * compressed_output.cc (zlib_compress): Use unsigned buffers,
 319         add zlib header.
 320         (zlib_compressed_suffix): Removed.
 321         (Output_compressed_section::set_final_data_size): Use unsigned
 322         buffers.
 323         * testsuite/Makefile.am (flagstest_compress_debug_sections):
 324         Fix linker invocation.
 325         (flagstest_o_specialfile_and_compress_debug_sections):
 326         Likewise.
 327         * testsuite/Makefile.in: Regenerated.
 328
 329 2008-04-02  David S. Miller  <davem@davemloft.net>
 330
 331         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
 332         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
 333
 334 2008-04-02  Craig Silverstein  <csilvers@google.com>
 335
 336         * TODO: New file.
 337
 338 2008-04-02  Ian Lance Taylor  <iant@google.com>
 339
 340         * fileread.cc (File_read::find_view): Add byteshift and vshifted
 341         parameters.  Update for new key type to views_.  Change all
 342         callers.
 343         (File_read::read): Adjust for byteshift in returned view.
 344         (File_read::add_view): New function, broken out of
 345         find_and_make_view.
 346         (File_read::make_view): New function, broken out of
 347         find_and_make_view.
 348         (File_read::find_or_make_view): Add offset and aligned
 349         parameters.  Rewrite accordingly.  Change all callers.
 350         (File_read::get_view): Add offset and aligned parameters.  Adjust
 351         for byteshift in return value.
 352         (File_read::get_lasting_view): Likewise.
 353         * fileread.h (class File_read): Update declarations.
 354         (class File_read::View): Add byteshift_ field.  Add byteshift to
 355         constructor.  Add byteshift method.
 356         * archive.h (Archive::clear_uncached_views): New function.
 357         (Archive::get_view): Add aligned parameter.  Change all callers.
 358         * object.h (Object::get_view): Add aligned parameter.  Change all
 359         callers.
 360         (Object::get_lasting_view): Likewise.
 361
 362         * fileread.cc (File_read::release): Don't call clear_views if
 363         there are multiple objects.
 364         * fileread.h (File_read::clear_uncached_views): New function.
 365         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 366         on the archive.
 367
 368 2008-03-31  Cary Coutant  <ccoutant@google.com>
 369
 370         Add thin archive support.
 371         * archive.cc (Archive::armagt): New const.
 372         (Archive::setup): Remove task parameter and calls to unlock.
 373         (Archive::unlock_nested_archives): New function.
 374         (Archive::read_header): Add nested_off parameter. Change
 375         all callers.
 376         (Archive::interpret_header): Likewise.
 377         (Archive::include_all_members): Change to handle thin
 378         archives.
 379         (Archive::include_member): Likewise.
 380         * archive.h (Archive::Archive): Add new parameters and
 381         initializers.
 382         (Archive::armagt): New const.
 383         (Archive::setup): Remove task parameter.
 384         (Archive::unlock_nested_archives): New function.
 385         (Archive::read_header): Add nested_off parameter.
 386         (Archive::interpret_header): Likewise.
 387         (Archive::Nested_archive_table): New typedef.
 388         (Archive::is_thin_archive_): New field.
 389         (Archive::nested_archives_): New field.
 390         (Archive::options_): New field.
 391         (Archive::dirpath_): New field.
 392         (Archive::task_): New field.
 393         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 394         for thin archives.  Pass additional parameters to
 395         Archive::Archive.  Unlock the archive file after calling
 396         Archive::setup.
 397
 398 2008-03-29  Ian Lance Taylor  <iant@google.com>
 399
 400         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 401         version symbol to be local.
 402         * testsuite/ver_test_4.sh: New file.
 403         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 404         (check_DATA): Add ver_test_4.syms.
 405         (ver_test_4.syms): New target.
 406         * testsuite/Makefile.in: Rebuild.
 407
 408         * output.cc
 409         (Output_section::Input_section_sort_entry::has_priority): New
 410         function.
 411         (Output_section::Input_section_sort_entry::match_file_name): New
 412         function.
 413         (Output_section::Input_section_sort_entry::match_section_name):
 414         Remove.
 415         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 416         Remove.
 417         (Output_section::Input_section_sort_entry::match_section_file):
 418         Remove.
 419         (Output_section::Input_section_sort_compare::operator()): Rewrite
 420         using new Input_section_sort_entry functions.  Sort crtbegin and
 421         crtend first.  Sort sections with no priority before sections with
 422         a priority.
 423         * testsuite/initpri1.c (d3): Check j != 4.
 424         (cd5): New constructor/destructor function.
 425         (main): Check j != 2.
 426
 427         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 428         new symbol when resolving, don't call set_is_default.
 429         * testsuite/ver_test_7.cc: New file.
 430         * testsuite/ver_test_7.sh: New file.
 431         * testsuite/Makefile.am (ver_test_7.so): New target.
 432         (ver_test_7.o): New target.
 433         (check_SCRIPTS): Add ver_test_7.sh.
 434         (check_DATA): Add ver_test_7.syms.
 435         (ver_test_7.syms): New target.
 436
 437 2008-03-28  Ian Lance Taylor  <iant@google.com>
 438
 439         * layout.cc (Layout::layout): If we see an input section with a
 440         name that needs sorting, set the must_sort flag for the output
 441         section.
 442         (Layout::make_output_section): If the name of the output section
 443         indicates that it might require sorting, set the may_sort flag.
 444         * output.h (Output_section::may_sort_attached_input_sections): New
 445         function.
 446         (Output_section::set_may_sort_attached_input_sections): New
 447         function.
 448         (Output_section::must_sort_attached_input_sections): New
 449         function.
 450         (Output_section::set_must_sort_attached_input_sections): New
 451         function.
 452         (class Output_section): Declare Input_section_sort_entry.  Define
 453         Input_section_sort_compare.  Declare
 454         sort_attached_input_sections.  Add new fields:
 455         may_sort_attached_input_sections_,
 456         must_sort_attached_input_sections_,
 457         attached_input_sections_are_sorted_.
 458         * output.cc (Output_section::Output_section): Initialize new
 459         fields.
 460         (Output_section::add_input_section): Add an entry to
 461         input_sections_ if may_sort or must_sort are true.
 462         (Output_section::set_final_data_size): Call
 463         sort_attached_input_sections if necessary.
 464         (Output_section::Input_section_sort_entry): Define new class.
 465         (Output_section::Input_section_sort_compare::operator()): New
 466         function.
 467         (Output_section::sort_attached_input_sections): New function.
 468         * configure.ac: Check whether the compiler supports constructor
 469         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 470         * testsuite/initpri1.c: New file.
 471         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 472         CONSTRUCTOR_PRIORITY.
 473         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 474         (initpri1_LDFLAGS): New variable.
 475         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 476
 477 2008-03-27  Ian Lance Taylor  <iant@google.com>
 478
 479         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 480         * testsuite/common_test_1.c: New file.
 481         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 482         (common_test_1_SOURCES): New variable.
 483         (common_test_1_DEPENDENCIES): New variable.
 484         (common_test_1_LDFLAGS): New variable.
 485
 486         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 487         and commons_ correctly when NAME/VERSION does not override
 488         NAME/NULL.
 489         * testsuite/ver_test_6.c: New file.
 490         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 491         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 492         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 493
 494 2008-03-26  Ian Lance Taylor  <iant@google.com>
 495
 496         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 497         of an undefined symbol from a version script.
 498         * testsuite/Makefile.am (ver_test_5.so): New target.
 499         (ver_test_5.o): New target.
 500         (check_SCRIPTS): Add ver_test_5.sh.
 501         (check_DATA): Add ver_test_5.syms.
 502         (ver_test_5.syms): New target.
 503         * testsuite/ver_test_5.cc: New file.
 504         * testsuite/ver_test_5.script: New file.
 505         * testsuite/ver_test_5.sh: New file.
 506         * Makefile.in, testsuite/Makefile.in: Rebuild.
 507
 508         PR gold/5986
 509         Fix problems building gold with gcc 4.3.0.
 510         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 511         (gold_error_at_location, gold_warning_at_location): Use it.
 512         * configure.ac: Check whether we can compile and use a template
 513         function with a printf attribute.
 514         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 515         when jumping over bytes.
 516         * object.cc: Instantiate Object::read_section_data.
 517         * debug.h: Include <cstring>
 518         * dwarf_reader.cc: Include <algorithm>
 519         * main.cc: Include <cstring>.
 520         * options.cc: Include <cstring>.
 521         * output.cc: Include <cstring>.
 522         * script.cc: Include <cstring>.
 523         * script.h: Include <string>.
 524         * symtab.cc: Include <cstring> and <algorithm>.
 525         * target-select.cc: Include <cstring>.
 526         * version.cc: Include <string>.
 527         * testsuite/testmain.cc: Include <cstdlib>.
 528         * configure, config.in: Rebuild.
 529
 530 2008-03-25  Ian Lance Taylor  <iant@google.com>
 531
 532         * options.cc: Include "../bfd/bfdver.h".
 533         (options::help): Print bug reporting address.
 534
 535         * version.cc (print_version): Adjust output for current value of
 536         BFD_VERSION_STRING.
 537
 538         * NEWS: New file.
 539
 540         * options.cc (options::help): Print list of supported targets.
 541         * target-select.h: Include <vector>.
 542         (class Target_selector): Make machine_, size_, and is_big_endian_
 543         fields const.  Add bfd_name_ and instantiated_target_ fields.
 544         (Target_selector::Target_selector): Add bfd_name parameter.
 545         (Target_selector::recognize): Make non-virtual, call
 546         do_recognize.
 547         (Target_selector::recognize_by_name): Make non-virtual, call
 548         do_recognize_by_name.
 549         (Target_selector::supported_names): New function.
 550         (Target_selector::bfd_name): New function.
 551         (Target_selector::do_instantiate_target): New pure virtual
 552         function.
 553         (Target_selector::do_recognize): New virtual function.
 554         (Target_selector::do_recognize_by_name): New virtual function.
 555         (Target_selector::instantiate_target): New private function.
 556         (supported_target_names): Declare.
 557         * target-select.cc (Target_selector::Target_selector): Update for
 558         new parameter and fields.
 559         (select_target_by_name): Check that the name matches before
 560         calling recognize_by_name.
 561         (supported_target_names): New function.
 562         * i386.cc (class Target_selector_i386): Update Target_selector
 563         constructor call.  Remove recognize and recognize_by_name.  Add
 564         do_instantiate_target.
 565         * x86_64.cc (class Target_selector_x86_64): Likewise.
 566         * testsuite/testfile.cc (class Target_selector_test): Update for
 567         changes to Target_selector.
 568
 569         * README: Rewrite, with some notes on unsupported features.
 570
 571 2008-03-24  Cary Coutant  <ccoutant@google.com>
 572
 573         * i386.cc (Target_i386::Got_type): New enum declaration.
 574         (Target_i386::Scan::local): Updated callers of Output_data_got
 575         member functions.
 576         (Target_i386::Scan::global): Likewise.
 577         (Target_i386::Relocate::relocate): Likewise.
 578         (Target_i386::Relocate::relocate_tls): Likewise.
 579         * object.h (Got_offset_list): New class.
 580         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 581         (Sized_relobj::local_got_offset): Likewise.
 582         (Sized_relobj::set_local_got_offset): Likewise.
 583         (Sized_relobj::local_has_tls_got_offset): Removed.
 584         (Sized_relobj::local_tls_got_offset): Removed.
 585         (Sized_relobj::set_local_tls_got_offset): Removed.
 586         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 587         * output.cc (Output_data_got::add_global): Added got_type parameter.
 588         (Output_data_got::add_global_with_rel): Likewise.
 589         (Output_data_got::add_global_with_rela): Likewise.
 590         (Output_data_got::add_global_pair_with_rel): New function.
 591         (Output_data_got::add_global_pair_with_rela): New function.
 592         (Output_data_got::add_local): Added got_type parameter.
 593         (Output_data_got::add_local_with_rel): Likewise.
 594         (Output_data_got::add_local_with_rela): Likewise.
 595         (Output_data_got::add_local_pair_with_rel): New function.
 596         (Output_data_got::add_local_pair_with_rela): New function.
 597         (Output_data_got::add_global_tls): Removed.
 598         (Output_data_got::add_global_tls_with_rel): Removed.
 599         (Output_data_got::add_global_tls_with_rela): Removed.
 600         (Output_data_got::add_local_tls): Removed.
 601         (Output_data_got::add_local_tls_with_rel): Removed.
 602         (Output_data_got::add_local_tls_with_rela): Removed.
 603         * output.h (Output_data_got::add_global): Added got_type parameter.
 604         (Output_data_got::add_global_with_rel): Likewise.
 605         (Output_data_got::add_global_with_rela): Likewise.
 606         (Output_data_got::add_global_pair_with_rel): New function.
 607         (Output_data_got::add_global_pair_with_rela): New function.
 608         (Output_data_got::add_local): Added got_type parameter.
 609         (Output_data_got::add_local_with_rel): Likewise.
 610         (Output_data_got::add_local_with_rela): Likewise.
 611         (Output_data_got::add_local_pair_with_rel): New function.
 612         (Output_data_got::add_local_pair_with_rela): New function.
 613         (Output_data_got::add_global_tls): Removed.
 614         (Output_data_got::add_global_tls_with_rel): Removed.
 615         (Output_data_got::add_global_tls_with_rela): Removed.
 616         (Output_data_got::add_local_tls): Removed.
 617         (Output_data_got::add_local_tls_with_rel): Removed.
 618         (Output_data_got::add_local_tls_with_rela): Removed.
 619         * resolve.cc (Symbol::override_base_with_special): Removed
 620         reference to has_got_offset_ field.
 621         * symtab.cc (Symbol::init_fields): Replaced initialization
 622         of got_offset_ with got_offsets_.  Removed initialization
 623         of has_got_offset_
 624         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 625         (Symbol::got_offset): Likewise.
 626         (Symbol::set_got_offset): Likewise.
 627         (Symbol::has_tls_got_offset): Removed.
 628         (Symbol::tls_got_offset): Removed.
 629         (Symbol::set_tls_got_offset): Removed.
 630         (Symbol::got_offset_): Removed.
 631         (Symbol::tls_mod_got_offset_): Removed.
 632         (Symbol::tls_pair_got_offset_): Removed.
 633         (Symbol::got_offsets_): New field.
 634         (Symbol::has_got_offset): Removed.
 635         (Symbol::has_tls_mod_got_offset): Removed.
 636         (Symbol::has_tls_pair_got_offset): Removed.
 637         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 638         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 639         member functions.
 640         (Target_x86_64::Scan::global): Likewise.
 641         (Target_x86_64::Relocate::relocate): Likewise.
 642         (Target_x86_64::Relocate::relocate_tls): Likewise.
 643
 644 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 645
 646         * yyscript.y: Fix spelling error in comment.
 647
 648 2008-03-24  Ian Lance Taylor  <iant@google.com>
 649
 650         * options.h (class General_options): Define build_id option.
 651         * layout.h (class Layout): Declare write_build_id, create_note,
 652         create_build_id.  Add build_id_note_ member.
 653         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 654         "libiberty.h", "md5.h", "sha1.h".
 655         (Layout::Layout): Initialize eh_frame_data_,
 656         eh_frame_hdr_section_, and build_id_note_.
 657         (Layout::finalize): Call create_build_id.
 658         (Layout::create_note): New function, broken out of
 659         Layout::create_gold_note.
 660         (Layout::create_gold_note): Call create_note.
 661         (Layout::create_build_id): New function.
 662         (Layout::write_build_id): New function.
 663         (Close_task_runner::run): Call write_build_id.
 664
 665         * x86_64.cc: Correct license to GPLv3.
 666
 667 2008-03-23  Ian Lance Taylor  <iant@google.com>
 668
 669         * options.cc: Include "demangle.h".
 670         (parse_optional_string): New function.
 671         (parse_long_option): Handle takes_optional_argument.
 672         (parse_short_option): Update dash_z initializer.  Handle
 673         takes_optional_argument.
 674         (General_options::General_options): Initialize do_demangle_.
 675         (General_options::finalize): Set do_demangle_.  Handle demangling
 676         style.
 677         * options.h (parse_optional_string): Declare.
 678         (struct One_option): Add optional_arg field.  Update constructor.
 679         Update call constructor calls.  Add takes_optional_argument
 680         function.
 681         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
 682         (DEFINE_optional_string): Define.
 683         (General_options::demangle): Change from DEFINE_bool to
 684         DEFINE_optional_string.
 685         (General_options::no_demangle): New function.
 686         (General_options::do_demangle): New function.
 687         (General_options::set_do_demangle): New function.
 688         (General_options::execstack_status_): Move definition to end of
 689         class definition.
 690         (General_options::static_): Likewise.
 691         (General_options::do_demangle_): New field.
 692         * object.cc (big_endian>::get_symbol_location_info): Call
 693         Options::do_demangle, not Options::demangle.
 694         * symtab.cc (demangle): Likewise.
 695
 696 2008-03-22  Ian Lance Taylor  <iant@google.com>
 697
 698         * gold.h: Include <cstddef> and <sys/types.h>
 699         * options.h: Include <cstring>.
 700
 701 2008-03-21  Ian Lance Taylor  <iant@google.com>
 702
 703         * Added source code to GNU binutils.
 704