gold/ChangeLog

   1 2008-04-08  Craig Silverstein  <csilvers@google.com>
   2
   3         * configure.ac: Export new conditional variable HAVE_ZLIB.
   4         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
   5         on HAVE_ZLIB.
   6         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
   7         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
   8
   9 2008-04-07  Ian Lance Taylor  <iant@google.com>
  10
  11         * version.cc (version_string): Set to "1.5".
  12
  13         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
  14         Add issued_non_pic_error_ field.  Declare check_non_pic.
  15         (Target_x86_64::Scan::check_non_pic): New function.
  16         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
  17         (Target_x86_64::Scan::global): Likewise.
  18
  19         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
  20         addend parameter.  Change caller.  Handle merge sections.
  21         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
  22         Address to Addend.  Don't add in the result of
  23         local_section_offset, pass down the addend and use the returned
  24         value.
  25         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
  26         Update declarations of local_section_offset and symbol_value.
  27         * testsuite/two_file_test_1.cc (t18): New function.
  28         * testsuite/two_file_test_2.cc (f18): New function.
  29         * testsuite/two_file_test_main.cc (main): Call t18.
  30         * testsuite/two_file_test.h (t18, f18): Declare.
  31
  32         * configure.ac: Don't test for objdump, c++filt, or readelf.
  33         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
  34         conditionals.
  35         (TEST_READELF): New variable.
  36         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
  37         (check_PROGRAMS): Add two_file_strip_test.
  38         (two_file_strip_test): New target.
  39         (check_PROGRAMS): Add two_file_same_shared_strip_test.
  40         (two_file_same_shared_strip_test_SOURCES): New variable.
  41         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
  42         (two_file_same_shared_strip_test_LDFLAGS): New variable.
  43         (two_file_same_shared_strip_test_LDADD): New variable.
  44         (two_file_shared_strip.so): New target.
  45         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
  46         (ver_test_5.syms, ver_test_7.syms): Likewise.
  47         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
  48         (strip_test_3.stdout): Use TEST_OBJDUMP.
  49         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
  50
  51 2008-04-04  Cary Coutant  <ccoutant@google.com>
  52
  53         * symtab.h (Symbol::is_weak_undefined): New function.
  54         (Symbol::is_strong_undefined): New function.
  55         (Symbol::is_absolute): New function.
  56         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
  57         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
  58         absolute symbols.
  59         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
  60         (weak_undef_test): New target.
  61         * testsuite/Makefile.in: Rebuild.
  62         * testsuite/weak_undef_file1.cc: New file.
  63         * testsuite/weak_undef_file2.cc: New file.
  64         * testsuite/weak_undef_test.cc: New file.
  65
  66 2008-04-03  Craig Silverstein  <csilvers@google.com>
  67
  68         * compressed_output.h (class Output_compressed_section): Use
  69         unsigned buffer.
  70         * compressed_output.cc (zlib_compress): Use unsigned buffers,
  71         add zlib header.
  72         (zlib_compressed_suffix): Removed.
  73         (Output_compressed_section::set_final_data_size): Use unsigned
  74         buffers.
  75         * testsuite/Makefile.am (flagstest_compress_debug_sections):
  76         Fix linker invocation.
  77         (flagstest_o_specialfile_and_compress_debug_sections):
  78         Likewise.
  79         * testsuite/Makefile.in: Regenerated.
  80
  81 2008-04-02  David S. Miller  <davem@davemloft.net>
  82
  83         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
  84         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
  85
  86 2008-04-02  Craig Silverstein  <csilvers@google.com>
  87
  88         * TODO: New file.
  89
  90 2008-04-02  Ian Lance Taylor  <iant@google.com>
  91
  92         * fileread.cc (File_read::find_view): Add byteshift and vshifted
  93         parameters.  Update for new key type to views_.  Change all
  94         callers.
  95         (File_read::read): Adjust for byteshift in returned view.
  96         (File_read::add_view): New function, broken out of
  97         find_and_make_view.
  98         (File_read::make_view): New function, broken out of
  99         find_and_make_view.
 100         (File_read::find_or_make_view): Add offset and aligned
 101         parameters.  Rewrite accordingly.  Change all callers.
 102         (File_read::get_view): Add offset and aligned parameters.  Adjust
 103         for byteshift in return value.
 104         (File_read::get_lasting_view): Likewise.
 105         * fileread.h (class File_read): Update declarations.
 106         (class File_read::View): Add byteshift_ field.  Add byteshift to
 107         constructor.  Add byteshift method.
 108         * archive.h (Archive::clear_uncached_views): New function.
 109         (Archive::get_view): Add aligned parameter.  Change all callers.
 110         * object.h (Object::get_view): Add aligned parameter.  Change all
 111         callers.
 112         (Object::get_lasting_view): Likewise.
 113
 114         * fileread.cc (File_read::release): Don't call clear_views if
 115         there are multiple objects.
 116         * fileread.h (File_read::clear_uncached_views): New function.
 117         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 118         on the archive.
 119
 120 2008-03-31  Cary Coutant  <ccoutant@google.com>
 121
 122         Add thin archive support.
 123         * archive.cc (Archive::armagt): New const.
 124         (Archive::setup): Remove task parameter and calls to unlock.
 125         (Archive::unlock_nested_archives): New function.
 126         (Archive::read_header): Add nested_off parameter. Change
 127         all callers.
 128         (Archive::interpret_header): Likewise.
 129         (Archive::include_all_members): Change to handle thin
 130         archives.
 131         (Archive::include_member): Likewise.
 132         * archive.h (Archive::Archive): Add new parameters and
 133         initializers.
 134         (Archive::armagt): New const.
 135         (Archive::setup): Remove task parameter.
 136         (Archive::unlock_nested_archives): New function.
 137         (Archive::read_header): Add nested_off parameter.
 138         (Archive::interpret_header): Likewise.
 139         (Archive::Nested_archive_table): New typedef.
 140         (Archive::is_thin_archive_): New field.
 141         (Archive::nested_archives_): New field.
 142         (Archive::options_): New field.
 143         (Archive::dirpath_): New field.
 144         (Archive::task_): New field.
 145         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 146         for thin archives.  Pass additional parameters to
 147         Archive::Archive.  Unlock the archive file after calling
 148         Archive::setup.
 149
 150 2008-03-29  Ian Lance Taylor  <iant@google.com>
 151
 152         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 153         version symbol to be local.
 154         * testsuite/ver_test_4.sh: New file.
 155         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 156         (check_DATA): Add ver_test_4.syms.
 157         (ver_test_4.syms): New target.
 158         * testsuite/Makefile.in: Rebuild.
 159
 160         * output.cc
 161         (Output_section::Input_section_sort_entry::has_priority): New
 162         function.
 163         (Output_section::Input_section_sort_entry::match_file_name): New
 164         function.
 165         (Output_section::Input_section_sort_entry::match_section_name):
 166         Remove.
 167         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 168         Remove.
 169         (Output_section::Input_section_sort_entry::match_section_file):
 170         Remove.
 171         (Output_section::Input_section_sort_compare::operator()): Rewrite
 172         using new Input_section_sort_entry functions.  Sort crtbegin and
 173         crtend first.  Sort sections with no priority before sections with
 174         a priority.
 175         * testsuite/initpri1.c (d3): Check j != 4.
 176         (cd5): New constructor/destructor function.
 177         (main): Check j != 2.
 178
 179         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 180         new symbol when resolving, don't call set_is_default.
 181         * testsuite/ver_test_7.cc: New file.
 182         * testsuite/ver_test_7.sh: New file.
 183         * testsuite/Makefile.am (ver_test_7.so): New target.
 184         (ver_test_7.o): New target.
 185         (check_SCRIPTS): Add ver_test_7.sh.
 186         (check_DATA): Add ver_test_7.syms.
 187         (ver_test_7.syms): New target.
 188
 189 2008-03-28  Ian Lance Taylor  <iant@google.com>
 190
 191         * layout.cc (Layout::layout): If we see an input section with a
 192         name that needs sorting, set the must_sort flag for the output
 193         section.
 194         (Layout::make_output_section): If the name of the output section
 195         indicates that it might require sorting, set the may_sort flag.
 196         * output.h (Output_section::may_sort_attached_input_sections): New
 197         function.
 198         (Output_section::set_may_sort_attached_input_sections): New
 199         function.
 200         (Output_section::must_sort_attached_input_sections): New
 201         function.
 202         (Output_section::set_must_sort_attached_input_sections): New
 203         function.
 204         (class Output_section): Declare Input_section_sort_entry.  Define
 205         Input_section_sort_compare.  Declare
 206         sort_attached_input_sections.  Add new fields:
 207         may_sort_attached_input_sections_,
 208         must_sort_attached_input_sections_,
 209         attached_input_sections_are_sorted_.
 210         * output.cc (Output_section::Output_section): Initialize new
 211         fields.
 212         (Output_section::add_input_section): Add an entry to
 213         input_sections_ if may_sort or must_sort are true.
 214         (Output_section::set_final_data_size): Call
 215         sort_attached_input_sections if necessary.
 216         (Output_section::Input_section_sort_entry): Define new class.
 217         (Output_section::Input_section_sort_compare::operator()): New
 218         function.
 219         (Output_section::sort_attached_input_sections): New function.
 220         * configure.ac: Check whether the compiler supports constructor
 221         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 222         * testsuite/initpri1.c: New file.
 223         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 224         CONSTRUCTOR_PRIORITY.
 225         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 226         (initpri1_LDFLAGS): New variable.
 227         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 228
 229 2008-03-27  Ian Lance Taylor  <iant@google.com>
 230
 231         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 232         * testsuite/common_test_1.c: New file.
 233         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 234         (common_test_1_SOURCES): New variable.
 235         (common_test_1_DEPENDENCIES): New variable.
 236         (common_test_1_LDFLAGS): New variable.
 237
 238         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 239         and commons_ correctly when NAME/VERSION does not override
 240         NAME/NULL.
 241         * testsuite/ver_test_6.c: New file.
 242         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 243         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 244         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 245
 246 2008-03-26  Ian Lance Taylor  <iant@google.com>
 247
 248         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 249         of an undefined symbol from a version script.
 250         * testsuite/Makefile.am (ver_test_5.so): New target.
 251         (ver_test_5.o): New target.
 252         (check_SCRIPTS): Add ver_test_5.sh.
 253         (check_DATA): Add ver_test_5.syms.
 254         (ver_test_5.syms): New target.
 255         * testsuite/ver_test_5.cc: New file.
 256         * testsuite/ver_test_5.script: New file.
 257         * testsuite/ver_test_5.sh: New file.
 258         * Makefile.in, testsuite/Makefile.in: Rebuild.
 259
 260         PR gold/5986
 261         Fix problems building gold with gcc 4.3.0.
 262         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 263         (gold_error_at_location, gold_warning_at_location): Use it.
 264         * configure.ac: Check whether we can compile and use a template
 265         function with a printf attribute.
 266         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 267         when jumping over bytes.
 268         * object.cc: Instantiate Object::read_section_data.
 269         * debug.h: Include <cstring>
 270         * dwarf_reader.cc: Include <algorithm>
 271         * main.cc: Include <cstring>.
 272         * options.cc: Include <cstring>.
 273         * output.cc: Include <cstring>.
 274         * script.cc: Include <cstring>.
 275         * script.h: Include <string>.
 276         * symtab.cc: Include <cstring> and <algorithm>.
 277         * target-select.cc: Include <cstring>.
 278         * version.cc: Include <string>.
 279         * testsuite/testmain.cc: Include <cstdlib>.
 280         * configure, config.in: Rebuild.
 281
 282 2008-03-25  Ian Lance Taylor  <iant@google.com>
 283
 284         * options.cc: Include "../bfd/bfdver.h".
 285         (options::help): Print bug reporting address.
 286
 287         * version.cc (print_version): Adjust output for current value of
 288         BFD_VERSION_STRING.
 289
 290         * NEWS: New file.
 291
 292         * options.cc (options::help): Print list of supported targets.
 293         * target-select.h: Include <vector>.
 294         (class Target_selector): Make machine_, size_, and is_big_endian_
 295         fields const.  Add bfd_name_ and instantiated_target_ fields.
 296         (Target_selector::Target_selector): Add bfd_name parameter.
 297         (Target_selector::recognize): Make non-virtual, call
 298         do_recognize.
 299         (Target_selector::recognize_by_name): Make non-virtual, call
 300         do_recognize_by_name.
 301         (Target_selector::supported_names): New function.
 302         (Target_selector::bfd_name): New function.
 303         (Target_selector::do_instantiate_target): New pure virtual
 304         function.
 305         (Target_selector::do_recognize): New virtual function.
 306         (Target_selector::do_recognize_by_name): New virtual function.
 307         (Target_selector::instantiate_target): New private function.
 308         (supported_target_names): Declare.
 309         * target-select.cc (Target_selector::Target_selector): Update for
 310         new parameter and fields.
 311         (select_target_by_name): Check that the name matches before
 312         calling recognize_by_name.
 313         (supported_target_names): New function.
 314         * i386.cc (class Target_selector_i386): Update Target_selector
 315         constructor call.  Remove recognize and recognize_by_name.  Add
 316         do_instantiate_target.
 317         * x86_64.cc (class Target_selector_x86_64): Likewise.
 318         * testsuite/testfile.cc (class Target_selector_test): Update for
 319         changes to Target_selector.
 320
 321         * README: Rewrite, with some notes on unsupported features.
 322
 323 2008-03-24  Cary Coutant  <ccoutant@google.com>
 324
 325         * i386.cc (Target_i386::Got_type): New enum declaration.
 326         (Target_i386::Scan::local): Updated callers of Output_data_got
 327         member functions.
 328         (Target_i386::Scan::global): Likewise.
 329         (Target_i386::Relocate::relocate): Likewise.
 330         (Target_i386::Relocate::relocate_tls): Likewise.
 331         * object.h (Got_offset_list): New class.
 332         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 333         (Sized_relobj::local_got_offset): Likewise.
 334         (Sized_relobj::set_local_got_offset): Likewise.
 335         (Sized_relobj::local_has_tls_got_offset): Removed.
 336         (Sized_relobj::local_tls_got_offset): Removed.
 337         (Sized_relobj::set_local_tls_got_offset): Removed.
 338         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 339         * output.cc (Output_data_got::add_global): Added got_type parameter.
 340         (Output_data_got::add_global_with_rel): Likewise.
 341         (Output_data_got::add_global_with_rela): Likewise.
 342         (Output_data_got::add_global_pair_with_rel): New function.
 343         (Output_data_got::add_global_pair_with_rela): New function.
 344         (Output_data_got::add_local): Added got_type parameter.
 345         (Output_data_got::add_local_with_rel): Likewise.
 346         (Output_data_got::add_local_with_rela): Likewise.
 347         (Output_data_got::add_local_pair_with_rel): New function.
 348         (Output_data_got::add_local_pair_with_rela): New function.
 349         (Output_data_got::add_global_tls): Removed.
 350         (Output_data_got::add_global_tls_with_rel): Removed.
 351         (Output_data_got::add_global_tls_with_rela): Removed.
 352         (Output_data_got::add_local_tls): Removed.
 353         (Output_data_got::add_local_tls_with_rel): Removed.
 354         (Output_data_got::add_local_tls_with_rela): Removed.
 355         * output.h (Output_data_got::add_global): Added got_type parameter.
 356         (Output_data_got::add_global_with_rel): Likewise.
 357         (Output_data_got::add_global_with_rela): Likewise.
 358         (Output_data_got::add_global_pair_with_rel): New function.
 359         (Output_data_got::add_global_pair_with_rela): New function.
 360         (Output_data_got::add_local): Added got_type parameter.
 361         (Output_data_got::add_local_with_rel): Likewise.
 362         (Output_data_got::add_local_with_rela): Likewise.
 363         (Output_data_got::add_local_pair_with_rel): New function.
 364         (Output_data_got::add_local_pair_with_rela): New function.
 365         (Output_data_got::add_global_tls): Removed.
 366         (Output_data_got::add_global_tls_with_rel): Removed.
 367         (Output_data_got::add_global_tls_with_rela): Removed.
 368         (Output_data_got::add_local_tls): Removed.
 369         (Output_data_got::add_local_tls_with_rel): Removed.
 370         (Output_data_got::add_local_tls_with_rela): Removed.
 371         * resolve.cc (Symbol::override_base_with_special): Removed
 372         reference to has_got_offset_ field.
 373         * symtab.cc (Symbol::init_fields): Replaced initialization
 374         of got_offset_ with got_offsets_.  Removed initialization
 375         of has_got_offset_
 376         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 377         (Symbol::got_offset): Likewise.
 378         (Symbol::set_got_offset): Likewise.
 379         (Symbol::has_tls_got_offset): Removed.
 380         (Symbol::tls_got_offset): Removed.
 381         (Symbol::set_tls_got_offset): Removed.
 382         (Symbol::got_offset_): Removed.
 383         (Symbol::tls_mod_got_offset_): Removed.
 384         (Symbol::tls_pair_got_offset_): Removed.
 385         (Symbol::got_offsets_): New field.
 386         (Symbol::has_got_offset): Removed.
 387         (Symbol::has_tls_mod_got_offset): Removed.
 388         (Symbol::has_tls_pair_got_offset): Removed.
 389         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 390         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 391         member functions.
 392         (Target_x86_64::Scan::global): Likewise.
 393         (Target_x86_64::Relocate::relocate): Likewise.
 394         (Target_x86_64::Relocate::relocate_tls): Likewise.
 395
 396 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 397
 398         * yyscript.y: Fix spelling error in comment.
 399
 400 2008-03-24  Ian Lance Taylor  <iant@google.com>
 401
 402         * options.h (class General_options): Define build_id option.
 403         * layout.h (class Layout): Declare write_build_id, create_note,
 404         create_build_id.  Add build_id_note_ member.
 405         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 406         "libiberty.h", "md5.h", "sha1.h".
 407         (Layout::Layout): Initialize eh_frame_data_,
 408         eh_frame_hdr_section_, and build_id_note_.
 409         (Layout::finalize): Call create_build_id.
 410         (Layout::create_note): New function, broken out of
 411         Layout::create_gold_note.
 412         (Layout::create_gold_note): Call create_note.
 413         (Layout::create_build_id): New function.
 414         (Layout::write_build_id): New function.
 415         (Close_task_runner::run): Call write_build_id.
 416
 417         * x86_64.cc: Correct license to GPLv3.
 418
 419 2008-03-23  Ian Lance Taylor  <iant@google.com>
 420
 421         * options.cc: Include "demangle.h".
 422         (parse_optional_string): New function.
 423         (parse_long_option): Handle takes_optional_argument.
 424         (parse_short_option): Update dash_z initializer.  Handle
 425         takes_optional_argument.
 426         (General_options::General_options): Initialize do_demangle_.
 427         (General_options::finalize): Set do_demangle_.  Handle demangling
 428         style.
 429         * options.h (parse_optional_string): Declare.
 430         (struct One_option): Add optional_arg field.  Update constructor.
 431         Update call constructor calls.  Add takes_optional_argument
 432         function.
 433         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
 434         (DEFINE_optional_string): Define.
 435         (General_options::demangle): Change from DEFINE_bool to
 436         DEFINE_optional_string.
 437         (General_options::no_demangle): New function.
 438         (General_options::do_demangle): New function.
 439         (General_options::set_do_demangle): New function.
 440         (General_options::execstack_status_): Move definition to end of
 441         class definition.
 442         (General_options::static_): Likewise.
 443         (General_options::do_demangle_): New field.
 444         * object.cc (big_endian>::get_symbol_location_info): Call
 445         Options::do_demangle, not Options::demangle.
 446         * symtab.cc (demangle): Likewise.
 447
 448 2008-03-22  Ian Lance Taylor  <iant@google.com>
 449
 450         * gold.h: Include <cstddef> and <sys/types.h>
 451         * options.h: Include <cstring>.
 452
 453 2008-03-21  Ian Lance Taylor  <iant@google.com>
 454
 455         * Added source code to GNU binutils.
 456