gold/ChangeLog

   1 2008-04-16  Ian Lance Taylor  <iant@google.com>
   2
   3         * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
   4
   5         * testsuite/script_test_4.sh: Permit leading zeroes.
   6
   7 2008-04-15  Ian Lance Taylor  <iant@google.com>
   8
   9         * script-sections.cc (Script_sections::create_segments): Use
  10         header_size_adjustment even when there is enough room for the
  11         headers.
  12         * testsuite/script_test_4.sh: New file.
  13         * testsuite/script_test_4.t: New file.
  14         * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
  15         (check_DATA): Add script_test_4.stdout.
  16         (MOSTLYCLEANFILES): Likewise.
  17         (script_test_4): New target.
  18         (script_test_4.stdout): New target.
  19         * testsuite/Makefile.in: Rebuild.
  20
  21         * sparc.cc: Add definitions for Output_data_plt_sparc class
  22         constants.
  23
  24 2008-04-14  David S. Miller  <davem@davemloft.net>
  25
  26         * sparc.cc: New file.
  27         * Makefile.am (TARGETSOURCES): Add sparc.cc
  28         (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
  29         * configure.tgt: Document targ_extra_size and
  30         targ_extra_big_endian.  Add entries for sparc-* and
  31         sparc64-*.
  32         * configure.ac: Handle targ_extra_size and
  33         targ_extra_big_endian.
  34         * Makefile.in: Rebuild.
  35         * configure: Likewise.
  36         * po/POTFILES.in: Likewise.
  37         * po/gold.pot: Likewise.
  38
  39 2008-04-14  Ian Lance Taylor  <iant@google.com>
  40
  41         * layout.cc (Layout::Layout): Initialize sections_are_attached_.
  42         (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
  43         in the name/type/flags to section mapping.  Don't call
  44         allocate_output_section.
  45         (Layout::choose_output_section): Change parameter from adjust_name
  46         to is_input_section.  Don't permit input sections after sections
  47         are attached to segments.  Don't call allocate_output_section.
  48         (Layout::layout_eh_frame): Call update_flags_for_input_section,
  49         not write_enable_output_section.
  50         (Layout::make_output_section): Don't push to
  51         unattached_section_list_ nor call attach_to_segment.  Call
  52         attach_section_to_segment if sections are attached.
  53         (Layout::attach_sections_to_segments): New function.
  54         (Layout::attach_section_to_segment): New function.
  55         (Layout::attach_allocated_section_to_segment): Rename from
  56         attach_to_segment.  Remove flags parameter.
  57         (Layout::allocate_output_section): Remove function.
  58         (Layout::write_enable_output_section): Remove function.
  59         * layout.h (class Layout): Update for above changes.  Add new
  60         field sections_are_attached_.
  61         * output.h (Output_section::update_flags_for_input_section): New
  62         function.
  63         * output.cc (Output_section::add_input_section): Call
  64         update_flags_for_input_section.
  65         * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
  66
  67 2008-04-11  Cary Coutant  <ccoutant@google.com>
  68
  69         * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
  70         thought unnecessary.
  71         * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
  72
  73 2008-04-11  Ian Lance Taylor  <iant@google.com>
  74
  75         * output.h (class Output_section_data): Remove inline definition
  76         of set_addralign.
  77         * output.cc (Output_section_data::set_addralign): New function.
  78
  79 2008-04-11  Cary Coutant  <ccoutant@google.com>
  80
  81         Add support for TLS descriptors for i386 and x86_64.
  82         * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
  83         (Target_i386::Relocate::tls_desc_gd_to_le): New function.
  84         (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
  85         GOT_TYPE_TLS_DESC.
  86         (Target_i386::got_mod_index_entry): Remove unnecessary code.
  87         (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
  88         R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
  89         relocations.
  90         (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
  91         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
  92         Fix problem with initial-exec relocations.
  93         (Target_i386::Relocate::relocate_tls): Likewise.
  94         (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
  95         relaxation.
  96         * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
  97         support for section-plus-offset dynamic table entries.
  98         * output.h (Output_data_dynamic::add_section_plus_offset): New function.
  99         (Output_data_dynamic::Dynamic_entry): Add support for
 100         section-plus-offset dynamic table entries.
 101         (Output_data_dynamic::Classification): Likewise.
 102         (Output_data_dynamic::classification_): Renamed offset_.
 103         * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
 104         (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
 105         (Target_x86_64::make_plt_section): New function.
 106         (Target_x86_64::reserve_tlsdesc_entries): New function.
 107         (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
 108         (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
 109         (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
 110         (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
 111         (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
 112         (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
 113         (Output_data_plt_x86_64::set_final_data_size): Move out of line;
 114         add extra PLT entry for TLS descriptors.
 115         (Output_data_plt_x86_64::got_): New field.
 116         (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
 117         (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
 118         fields.
 119         (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
 120         descriptors.
 121         (Target_x86_64::make_plt_entry): Factor out make_plt_section.
 122         (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
 123         (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
 124         R_386_TLS_DESC_CALL relocations.
 125         (Target_x86_64::Scan::global): Likewise.
 126         (Target_x86_64::do_finalize_sections): Add dynamic table entries
 127         for TLS descriptors.
 128         (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
 129         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
 130         (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
 131         GD-to-IE relaxation.
 132         * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
 133         and TLS_DESCRIPTORS.
 134         * Makefile.in: Rebuild.
 135         * configure: Rebuild.
 136         * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
 137         (tls_test_shared2.so): New target.
 138         (tls_shared_gd_to_ie_test_SOURCES): New variable.
 139         (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
 140         (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
 141         (tls_shared_gd_to_ie_test_LDADD): New variable.
 142         (tls_shared_gnu2_gd_to_ie_test): New target.
 143         (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
 144         New targets.
 145         (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
 146         (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
 147         (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
 148         (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
 149         (tls_shared_gnu2_test): New target.
 150         (tls_test_gnu2_shared.so): New target.
 151         (tls_shared_gnu2_test_SOURCES): New variable.
 152         (tls_shared_gnu2_test_DEPENDENCIES): New variable.
 153         (tls_shared_gnu2_test_LDFLAGS): New variable.
 154         (tls_shared_gnu2_test_LDADD): New variable.
 155         * testsuite/Makefile.in: Rebuild.
 156         * testsuite/Makefile.
 157
 158 2008-04-11  Ian Lance Taylor  <iant@google.com>
 159
 160         * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
 161         justsyms.t.
 162         * testsuite/Makefile.in: Rebuild.
 163
 164         * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
 165         long.
 166         * testsuite/script_test_2.cc (main): Adjust test.
 167
 168 2008-04-11  David S. Miller  <davem@davemloft.net>
 169             Ian Lance Taylor  <iant@google.com>
 170
 171         * options.h (General_options): Add entries for '-Y' and
 172         '-relax'.
 173         * options.cc (General_options:finalize): If -Y was used, add those
 174         entries to the library path instead of the default "/lib" and
 175         "/usr/lib".
 176
 177 2008-04-11  David S. Miller  <davem@davemloft.net>
 178
 179         * testsuite/justsyms.t: Start at 0x100.
 180         * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
 181         * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
 182         long.
 183         * testsuite/script_test_2.cc: Adjust string and section length
 184         checks.
 185
 186 2008-04-09  Ian Lance Taylor  <iant@google.com>
 187
 188         PR gold/5996
 189         * script-sections.cc (Sections_element::allocate_to_segment): Add
 190         orphan parameter.
 191         (Output_section_definition::allocate_to_segment): Likewise.
 192         (Orphan_output_section::allocate_to_segment): Likewise.
 193         (Script_sections::attach_sections_using_phdrs_clause): Don't
 194         propagate non-PT_LOAD segments to orphan sections.
 195         * testsuite/Makefile.am (script_test_3.stdout): Generate using
 196         readelf rather than objdump.
 197         * testsuite/script_test_3.sh: Adjust accordingly.  Test that
 198         .interp section and PT_INTERP segment are the same size.
 199         * testsuite/Makefile.in: Rebuild.
 200
 201         * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
 202         aliases for symbols defined in the same object.
 203         * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
 204         (weak_alias_test_SOURCES): New variable.
 205         (weak_alias_test_DEPENDENCIES): New variable.
 206         (weak_alias_test_LDFLAGS): New variable.
 207         (weak_alias_test_LDADD): New variable.
 208         (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
 209         (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
 210         (weak_alias_test_3.o): New target.
 211         (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
 212         * testsuite/weak_alias_test_main.cc: New file.
 213         * testsuite/weak_alias_test_1.cc: New file.
 214         * testsuite/weak_alias_test_2.cc: New file.
 215         * testsuite/weak_alias_test_3.cc: New file.
 216
 217 2008-04-08  Ian Lance Taylor  <iant@google.com>
 218
 219         * options.h (class General_options): Add --noinhibit-exec option.
 220         * main.cc (main): Check --noinhibit-exec.
 221
 222         * options.h (class General_options): Define --wrap as a special
 223         option.  Add wrap_symbols_ field.
 224         (General_options::any_wrap_symbols): New function.
 225         (General_options::is_wrap_symbol): New function.
 226         * options.cc (General_options::parse_wrap): New function.
 227         (General_options::General_options): Initialize wrap_symbols_.
 228         * symtab.cc (Symbol_table::wrap_symbol): New function.
 229         (Symbol_table::add_from_object): Handle --wrap.
 230         * symtab.h (class Symbol_table): Declare wrap_symbol.
 231         * target.h (Target::wrap_char): New function.
 232         (Target::Target_info): Add wrap_char field.
 233         * i386.cc (Target_i386::i386_info): Initialize wrap_char.
 234         * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
 235         * testsuite/testfile.cc (Target_test::test_target_info):
 236         Likewise.
 237
 238         * errors.cc (Errors::undefined_symbol): Mention symbol version if
 239         there is one.
 240
 241         * layout.h (class Layout): Add added_eh_frame_data_ field.
 242         * layout.cc (Layout::Layout): Initialize new field.
 243         (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
 244         output section until we find a section we merged successfully.
 245         * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
 246         that the size be non-zero.
 247
 248         * merge.cc (Object_merge_map::get_output_offset): Remove inline
 249         qualifier.
 250
 251 2008-04-08  Craig Silverstein  <csilvers@google.com>
 252
 253         * configure.ac: Export new conditional variable HAVE_ZLIB.
 254         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
 255         on HAVE_ZLIB.
 256         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
 257         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 258
 259 2008-04-07  Ian Lance Taylor  <iant@google.com>
 260
 261         * version.cc (version_string): Set to "1.5".
 262
 263         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
 264         Add issued_non_pic_error_ field.  Declare check_non_pic.
 265         (Target_x86_64::Scan::check_non_pic): New function.
 266         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
 267         (Target_x86_64::Scan::global): Likewise.
 268
 269         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
 270         addend parameter.  Change caller.  Handle merge sections.
 271         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
 272         Address to Addend.  Don't add in the result of
 273         local_section_offset, pass down the addend and use the returned
 274         value.
 275         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
 276         Update declarations of local_section_offset and symbol_value.
 277         * testsuite/two_file_test_1.cc (t18): New function.
 278         * testsuite/two_file_test_2.cc (f18): New function.
 279         * testsuite/two_file_test_main.cc (main): Call t18.
 280         * testsuite/two_file_test.h (t18, f18): Declare.
 281
 282         * configure.ac: Don't test for objdump, c++filt, or readelf.
 283         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
 284         conditionals.
 285         (TEST_READELF): New variable.
 286         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
 287         (check_PROGRAMS): Add two_file_strip_test.
 288         (two_file_strip_test): New target.
 289         (check_PROGRAMS): Add two_file_same_shared_strip_test.
 290         (two_file_same_shared_strip_test_SOURCES): New variable.
 291         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
 292         (two_file_same_shared_strip_test_LDFLAGS): New variable.
 293         (two_file_same_shared_strip_test_LDADD): New variable.
 294         (two_file_shared_strip.so): New target.
 295         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
 296         (ver_test_5.syms, ver_test_7.syms): Likewise.
 297         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
 298         (strip_test_3.stdout): Use TEST_OBJDUMP.
 299         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 300
 301 2008-04-04  Cary Coutant  <ccoutant@google.com>
 302
 303         * symtab.h (Symbol::is_weak_undefined): New function.
 304         (Symbol::is_strong_undefined): New function.
 305         (Symbol::is_absolute): New function.
 306         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
 307         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
 308         absolute symbols.
 309         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
 310         (weak_undef_test): New target.
 311         * testsuite/Makefile.in: Rebuild.
 312         * testsuite/weak_undef_file1.cc: New file.
 313         * testsuite/weak_undef_file2.cc: New file.
 314         * testsuite/weak_undef_test.cc: New file.
 315
 316 2008-04-03  Craig Silverstein  <csilvers@google.com>
 317
 318         * compressed_output.h (class Output_compressed_section): Use
 319         unsigned buffer.
 320         * compressed_output.cc (zlib_compress): Use unsigned buffers,
 321         add zlib header.
 322         (zlib_compressed_suffix): Removed.
 323         (Output_compressed_section::set_final_data_size): Use unsigned
 324         buffers.
 325         * testsuite/Makefile.am (flagstest_compress_debug_sections):
 326         Fix linker invocation.
 327         (flagstest_o_specialfile_and_compress_debug_sections):
 328         Likewise.
 329         * testsuite/Makefile.in: Regenerated.
 330
 331 2008-04-02  David S. Miller  <davem@davemloft.net>
 332
 333         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
 334         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
 335
 336 2008-04-02  Craig Silverstein  <csilvers@google.com>
 337
 338         * TODO: New file.
 339
 340 2008-04-02  Ian Lance Taylor  <iant@google.com>
 341
 342         * fileread.cc (File_read::find_view): Add byteshift and vshifted
 343         parameters.  Update for new key type to views_.  Change all
 344         callers.
 345         (File_read::read): Adjust for byteshift in returned view.
 346         (File_read::add_view): New function, broken out of
 347         find_and_make_view.
 348         (File_read::make_view): New function, broken out of
 349         find_and_make_view.
 350         (File_read::find_or_make_view): Add offset and aligned
 351         parameters.  Rewrite accordingly.  Change all callers.
 352         (File_read::get_view): Add offset and aligned parameters.  Adjust
 353         for byteshift in return value.
 354         (File_read::get_lasting_view): Likewise.
 355         * fileread.h (class File_read): Update declarations.
 356         (class File_read::View): Add byteshift_ field.  Add byteshift to
 357         constructor.  Add byteshift method.
 358         * archive.h (Archive::clear_uncached_views): New function.
 359         (Archive::get_view): Add aligned parameter.  Change all callers.
 360         * object.h (Object::get_view): Add aligned parameter.  Change all
 361         callers.
 362         (Object::get_lasting_view): Likewise.
 363
 364         * fileread.cc (File_read::release): Don't call clear_views if
 365         there are multiple objects.
 366         * fileread.h (File_read::clear_uncached_views): New function.
 367         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 368         on the archive.
 369
 370 2008-03-31  Cary Coutant  <ccoutant@google.com>
 371
 372         Add thin archive support.
 373         * archive.cc (Archive::armagt): New const.
 374         (Archive::setup): Remove task parameter and calls to unlock.
 375         (Archive::unlock_nested_archives): New function.
 376         (Archive::read_header): Add nested_off parameter. Change
 377         all callers.
 378         (Archive::interpret_header): Likewise.
 379         (Archive::include_all_members): Change to handle thin
 380         archives.
 381         (Archive::include_member): Likewise.
 382         * archive.h (Archive::Archive): Add new parameters and
 383         initializers.
 384         (Archive::armagt): New const.
 385         (Archive::setup): Remove task parameter.
 386         (Archive::unlock_nested_archives): New function.
 387         (Archive::read_header): Add nested_off parameter.
 388         (Archive::interpret_header): Likewise.
 389         (Archive::Nested_archive_table): New typedef.
 390         (Archive::is_thin_archive_): New field.
 391         (Archive::nested_archives_): New field.
 392         (Archive::options_): New field.
 393         (Archive::dirpath_): New field.
 394         (Archive::task_): New field.
 395         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 396         for thin archives.  Pass additional parameters to
 397         Archive::Archive.  Unlock the archive file after calling
 398         Archive::setup.
 399
 400 2008-03-29  Ian Lance Taylor  <iant@google.com>
 401
 402         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 403         version symbol to be local.
 404         * testsuite/ver_test_4.sh: New file.
 405         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 406         (check_DATA): Add ver_test_4.syms.
 407         (ver_test_4.syms): New target.
 408         * testsuite/Makefile.in: Rebuild.
 409
 410         * output.cc
 411         (Output_section::Input_section_sort_entry::has_priority): New
 412         function.
 413         (Output_section::Input_section_sort_entry::match_file_name): New
 414         function.
 415         (Output_section::Input_section_sort_entry::match_section_name):
 416         Remove.
 417         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 418         Remove.
 419         (Output_section::Input_section_sort_entry::match_section_file):
 420         Remove.
 421         (Output_section::Input_section_sort_compare::operator()): Rewrite
 422         using new Input_section_sort_entry functions.  Sort crtbegin and
 423         crtend first.  Sort sections with no priority before sections with
 424         a priority.
 425         * testsuite/initpri1.c (d3): Check j != 4.
 426         (cd5): New constructor/destructor function.
 427         (main): Check j != 2.
 428
 429         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 430         new symbol when resolving, don't call set_is_default.
 431         * testsuite/ver_test_7.cc: New file.
 432         * testsuite/ver_test_7.sh: New file.
 433         * testsuite/Makefile.am (ver_test_7.so): New target.
 434         (ver_test_7.o): New target.
 435         (check_SCRIPTS): Add ver_test_7.sh.
 436         (check_DATA): Add ver_test_7.syms.
 437         (ver_test_7.syms): New target.
 438
 439 2008-03-28  Ian Lance Taylor  <iant@google.com>
 440
 441         * layout.cc (Layout::layout): If we see an input section with a
 442         name that needs sorting, set the must_sort flag for the output
 443         section.
 444         (Layout::make_output_section): If the name of the output section
 445         indicates that it might require sorting, set the may_sort flag.
 446         * output.h (Output_section::may_sort_attached_input_sections): New
 447         function.
 448         (Output_section::set_may_sort_attached_input_sections): New
 449         function.
 450         (Output_section::must_sort_attached_input_sections): New
 451         function.
 452         (Output_section::set_must_sort_attached_input_sections): New
 453         function.
 454         (class Output_section): Declare Input_section_sort_entry.  Define
 455         Input_section_sort_compare.  Declare
 456         sort_attached_input_sections.  Add new fields:
 457         may_sort_attached_input_sections_,
 458         must_sort_attached_input_sections_,
 459         attached_input_sections_are_sorted_.
 460         * output.cc (Output_section::Output_section): Initialize new
 461         fields.
 462         (Output_section::add_input_section): Add an entry to
 463         input_sections_ if may_sort or must_sort are true.
 464         (Output_section::set_final_data_size): Call
 465         sort_attached_input_sections if necessary.
 466         (Output_section::Input_section_sort_entry): Define new class.
 467         (Output_section::Input_section_sort_compare::operator()): New
 468         function.
 469         (Output_section::sort_attached_input_sections): New function.
 470         * configure.ac: Check whether the compiler supports constructor
 471         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 472         * testsuite/initpri1.c: New file.
 473         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 474         CONSTRUCTOR_PRIORITY.
 475         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 476         (initpri1_LDFLAGS): New variable.
 477         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 478
 479 2008-03-27  Ian Lance Taylor  <iant@google.com>
 480
 481         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 482         * testsuite/common_test_1.c: New file.
 483         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 484         (common_test_1_SOURCES): New variable.
 485         (common_test_1_DEPENDENCIES): New variable.
 486         (common_test_1_LDFLAGS): New variable.
 487
 488         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 489         and commons_ correctly when NAME/VERSION does not override
 490         NAME/NULL.
 491         * testsuite/ver_test_6.c: New file.
 492         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 493         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 494         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 495
 496 2008-03-26  Ian Lance Taylor  <iant@google.com>
 497
 498         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 499         of an undefined symbol from a version script.
 500         * testsuite/Makefile.am (ver_test_5.so): New target.
 501         (ver_test_5.o): New target.
 502         (check_SCRIPTS): Add ver_test_5.sh.
 503         (check_DATA): Add ver_test_5.syms.
 504         (ver_test_5.syms): New target.
 505         * testsuite/ver_test_5.cc: New file.
 506         * testsuite/ver_test_5.script: New file.
 507         * testsuite/ver_test_5.sh: New file.
 508         * Makefile.in, testsuite/Makefile.in: Rebuild.
 509
 510         PR gold/5986
 511         Fix problems building gold with gcc 4.3.0.
 512         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 513         (gold_error_at_location, gold_warning_at_location): Use it.
 514         * configure.ac: Check whether we can compile and use a template
 515         function with a printf attribute.
 516         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 517         when jumping over bytes.
 518         * object.cc: Instantiate Object::read_section_data.
 519         * debug.h: Include <cstring>
 520         * dwarf_reader.cc: Include <algorithm>
 521         * main.cc: Include <cstring>.
 522         * options.cc: Include <cstring>.
 523         * output.cc: Include <cstring>.
 524         * script.cc: Include <cstring>.
 525         * script.h: Include <string>.
 526         * symtab.cc: Include <cstring> and <algorithm>.
 527         * target-select.cc: Include <cstring>.
 528         * version.cc: Include <string>.
 529         * testsuite/testmain.cc: Include <cstdlib>.
 530         * configure, config.in: Rebuild.
 531
 532 2008-03-25  Ian Lance Taylor  <iant@google.com>
 533
 534         * options.cc: Include "../bfd/bfdver.h".
 535         (options::help): Print bug reporting address.
 536
 537         * version.cc (print_version): Adjust output for current value of
 538         BFD_VERSION_STRING.
 539
 540         * NEWS: New file.
 541
 542         * options.cc (options::help): Print list of supported targets.
 543         * target-select.h: Include <vector>.
 544         (class Target_selector): Make machine_, size_, and is_big_endian_
 545         fields const.  Add bfd_name_ and instantiated_target_ fields.
 546         (Target_selector::Target_selector): Add bfd_name parameter.
 547         (Target_selector::recognize): Make non-virtual, call
 548         do_recognize.
 549         (Target_selector::recognize_by_name): Make non-virtual, call
 550         do_recognize_by_name.
 551         (Target_selector::supported_names): New function.
 552         (Target_selector::bfd_name): New function.
 553         (Target_selector::do_instantiate_target): New pure virtual
 554         function.
 555         (Target_selector::do_recognize): New virtual function.
 556         (Target_selector::do_recognize_by_name): New virtual function.
 557         (Target_selector::instantiate_target): New private function.
 558         (supported_target_names): Declare.
 559         * target-select.cc (Target_selector::Target_selector): Update for
 560         new parameter and fields.
 561         (select_target_by_name): Check that the name matches before
 562         calling recognize_by_name.
 563         (supported_target_names): New function.
 564         * i386.cc (class Target_selector_i386): Update Target_selector
 565         constructor call.  Remove recognize and recognize_by_name.  Add
 566         do_instantiate_target.
 567         * x86_64.cc (class Target_selector_x86_64): Likewise.
 568         * testsuite/testfile.cc (class Target_selector_test): Update for
 569         changes to Target_selector.
 570
 571         * README: Rewrite, with some notes on unsupported features.
 572
 573 2008-03-24  Cary Coutant  <ccoutant@google.com>
 574
 575         * i386.cc (Target_i386::Got_type): New enum declaration.
 576         (Target_i386::Scan::local): Updated callers of Output_data_got
 577         member functions.
 578         (Target_i386::Scan::global): Likewise.
 579         (Target_i386::Relocate::relocate): Likewise.
 580         (Target_i386::Relocate::relocate_tls): Likewise.
 581         * object.h (Got_offset_list): New class.
 582         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 583         (Sized_relobj::local_got_offset): Likewise.
 584         (Sized_relobj::set_local_got_offset): Likewise.
 585         (Sized_relobj::local_has_tls_got_offset): Removed.
 586         (Sized_relobj::local_tls_got_offset): Removed.
 587         (Sized_relobj::set_local_tls_got_offset): Removed.
 588         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 589         * output.cc (Output_data_got::add_global): Added got_type parameter.
 590         (Output_data_got::add_global_with_rel): Likewise.
 591         (Output_data_got::add_global_with_rela): Likewise.
 592         (Output_data_got::add_global_pair_with_rel): New function.
 593         (Output_data_got::add_global_pair_with_rela): New function.
 594         (Output_data_got::add_local): Added got_type parameter.
 595         (Output_data_got::add_local_with_rel): Likewise.
 596         (Output_data_got::add_local_with_rela): Likewise.
 597         (Output_data_got::add_local_pair_with_rel): New function.
 598         (Output_data_got::add_local_pair_with_rela): New function.
 599         (Output_data_got::add_global_tls): Removed.
 600         (Output_data_got::add_global_tls_with_rel): Removed.
 601         (Output_data_got::add_global_tls_with_rela): Removed.
 602         (Output_data_got::add_local_tls): Removed.
 603         (Output_data_got::add_local_tls_with_rel): Removed.
 604         (Output_data_got::add_local_tls_with_rela): Removed.
 605         * output.h (Output_data_got::add_global): Added got_type parameter.
 606         (Output_data_got::add_global_with_rel): Likewise.
 607         (Output_data_got::add_global_with_rela): Likewise.
 608         (Output_data_got::add_global_pair_with_rel): New function.
 609         (Output_data_got::add_global_pair_with_rela): New function.
 610         (Output_data_got::add_local): Added got_type parameter.
 611         (Output_data_got::add_local_with_rel): Likewise.
 612         (Output_data_got::add_local_with_rela): Likewise.
 613         (Output_data_got::add_local_pair_with_rel): New function.
 614         (Output_data_got::add_local_pair_with_rela): New function.
 615         (Output_data_got::add_global_tls): Removed.
 616         (Output_data_got::add_global_tls_with_rel): Removed.
 617         (Output_data_got::add_global_tls_with_rela): Removed.
 618         (Output_data_got::add_local_tls): Removed.
 619         (Output_data_got::add_local_tls_with_rel): Removed.
 620         (Output_data_got::add_local_tls_with_rela): Removed.
 621         * resolve.cc (Symbol::override_base_with_special): Removed
 622         reference to has_got_offset_ field.
 623         * symtab.cc (Symbol::init_fields): Replaced initialization
 624         of got_offset_ with got_offsets_.  Removed initialization
 625         of has_got_offset_
 626         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 627         (Symbol::got_offset): Likewise.
 628         (Symbol::set_got_offset): Likewise.
 629         (Symbol::has_tls_got_offset): Removed.
 630         (Symbol::tls_got_offset): Removed.
 631         (Symbol::set_tls_got_offset): Removed.
 632         (Symbol::got_offset_): Removed.
 633         (Symbol::tls_mod_got_offset_): Removed.
 634         (Symbol::tls_pair_got_offset_): Removed.
 635         (Symbol::got_offsets_): New field.
 636         (Symbol::has_got_offset): Removed.
 637         (Symbol::has_tls_mod_got_offset): Removed.
 638         (Symbol::has_tls_pair_got_offset): Removed.
 639         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 640         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 641         member functions.
 642         (Target_x86_64::Scan::global): Likewise.
 643         (Target_x86_64::Relocate::relocate): Likewise.
 644         (Target_x86_64::Relocate::relocate_tls): Likewise.
 645
 646 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 647
 648         * yyscript.y: Fix spelling error in comment.
 649
 650 2008-03-24  Ian Lance Taylor  <iant@google.com>
 651
 652         * options.h (class General_options): Define build_id option.
 653         * layout.h (class Layout): Declare write_build_id, create_note,
 654         create_build_id.  Add build_id_note_ member.
 655         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 656         "libiberty.h", "md5.h", "sha1.h".
 657         (Layout::Layout): Initialize eh_frame_data_,
 658         eh_frame_hdr_section_, and build_id_note_.
 659         (Layout::finalize): Call create_build_id.
 660         (Layout::create_note): New function, broken out of
 661         Layout::create_gold_note.
 662         (Layout::create_gold_note): Call create_note.
 663         (Layout::create_build_id): New function.
 664         (Layout::write_build_id): New function.
 665         (Close_task_runner::run): Call write_build_id.
 666
 667         * x86_64.cc: Correct license to GPLv3.
 668
 669 2008-03-23  Ian Lance Taylor  <iant@google.com>
 670
 671         * options.cc: Include "demangle.h".
 672         (parse_optional_string): New function.
 673         (parse_long_option): Handle takes_optional_argument.
 674         (parse_short_option): Update dash_z initializer.  Handle
 675         takes_optional_argument.
 676         (General_options::General_options): Initialize do_demangle_.
 677         (General_options::finalize): Set do_demangle_.  Handle demangling
 678         style.
 679         * options.h (parse_optional_string): Declare.
 680         (struct One_option): Add optional_arg field.  Update constructor.
 681         Update call constructor calls.  Add takes_optional_argument
 682         function.
 683         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
 684         (DEFINE_optional_string): Define.
 685         (General_options::demangle): Change from DEFINE_bool to
 686         DEFINE_optional_string.
 687         (General_options::no_demangle): New function.
 688         (General_options::do_demangle): New function.
 689         (General_options::set_do_demangle): New function.
 690         (General_options::execstack_status_): Move definition to end of
 691         class definition.
 692         (General_options::static_): Likewise.
 693         (General_options::do_demangle_): New field.
 694         * object.cc (big_endian>::get_symbol_location_info): Call
 695         Options::do_demangle, not Options::demangle.
 696         * symtab.cc (demangle): Likewise.
 697
 698 2008-03-22  Ian Lance Taylor  <iant@google.com>
 699
 700         * gold.h: Include <cstddef> and <sys/types.h>
 701         * options.h: Include <cstring>.
 702
 703 2008-03-21  Ian Lance Taylor  <iant@google.com>
 704
 705         * Added source code to GNU binutils.
 706