gold/ChangeLog

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