gold/ChangeLog

   1 2008-04-19  Ian Lance Taylor  <iant@google.com>
   2
   3         * testsuite/Makefile.am (many_sections_r_test): New target.
   4         (many_sections_r_test_SOURCES): Remove.
   5         (many_sections_r_test_DEPENDENCIES): Remove.
   6         (many_sections_r_test_LDFLAGS): Remove.
   7         (many_sections_r_test_LDADD): Remove.
   8
   9         * object.cc (Sized_relobj::do_add_symbols): Always pass
  10         local_symbol_count_ to add_from_relobj.
  11
  12         * testsuite/Makefile.am (many_sections_check.h): Only check one in
  13         every thousand variables.
  14         * testsuite/Makefile.in: Rebuild.
  15
  16         * object.cc (Xindex::initialize_symtab_xindex): New function.
  17         (Xindex::read_symtab_xindex): New function.
  18         (Xindex::sym_xindex_to_shndx): New function.
  19         (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
  20         available.
  21         (Sized_relobj::do_initialize_xindex): New function.
  22         (Sized_relobj::do_read_symbols): Adjust section links.
  23         (Sized_relobj::symbol_section_and_value): Add is_ordinary
  24         parameter.  Change all callers.
  25         (Sized_relobj::include_section_group): Adjust section links and
  26         symbol section indexes.
  27         (Sized_relobj::do_layout): Adjust section links.
  28         (Sized_relobj::do_count_local_symbols): Adjust section links and
  29         symbol section indexes.
  30         (Sized_relobj::do_finalize_local_symbols): Distinguish between
  31         ordinary and special symbols.
  32         (Sized_relobj::write_local_symbols): Add symtab_xindex and
  33         dynsym_xindex parameters.  Change all callers.  Adjust section
  34         links.  Use SHN_XINDEX when needed.
  35         (Sized_relobj::get_symbol_location_info): Adjust section links.
  36         Don't get fooled by special symbols.
  37         * object.h (class Xindex): Define.
  38         (class Object): Add xindex_ parameter.  Declare virtual functoin
  39         do_initialize_xindex.
  40         (Object::adjust_sym_shndx): New function.
  41         (Object::set_xindex): New protected function.
  42         (class Symbol_value): Add is_ordinary_shndx_ field.
  43         (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
  44         (Symbol_value::value): Assert ordinary section.
  45         (Symbol_value::initialize_input_to_output_map): Likewise.
  46         (Symbol_value::set_input_shndx): Add is_ordinary parameter.
  47         Change all callers.
  48         (Symbol_value::input_shndx): Add is_ordinary parameter.  Change
  49         all callers.
  50         (class Sized_relobj): Update declarations.
  51         (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
  52         parameter.  Change all callers.
  53         (Sized_relobj::adjust_shndx): New function.
  54         * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
  55         field.
  56         (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
  57         parameter.  Change all callers.  Pick up SHT_DYNSYM_SHNDX section
  58         for SHT_DYNSYM section if available.  Set dynsym_shndx_ field.
  59         (Sized_dynobj::read_dynsym_section): Adjust section links.
  60         (Sized_dynobj::read_dynamic): Likewise.
  61         (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field.  Adjust
  62         section links.
  63         (Sized_dynobj::do_initialize_xindex): New function.
  64         * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field.  Declare
  65         do_initialize_xindex.
  66         (Sized_dynobj::adjust_shndx): New function.
  67         * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
  68         dynsym_xindex_ fields.
  69         (Layout::finalize): Add a call to set_section_indexes before
  70         creating the symtab sections.
  71         (Layout::set_section_indexes): Don't do anything if the section
  72         already has a section index.
  73         (Layout::create_symtab_sections): Add shnum parameter.  Change
  74         caller.  Create .symtab_shndx section if needed.
  75         (Layout::create_shdrs): Add shstrtab_section parameter.  Change
  76         caller.
  77         (Layout::allocated_output_section_count): New function.
  78         (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
  79         needed.
  80         * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
  81         fields.  Update declarations.
  82         (Layout::symtab_xindex): New function.
  83         (Layout::dynsym_xindex): New function.
  84         (class Write_symbols_task): Add layout_ field.
  85         (Write_symbols_task::Write_symbols_task): Add layout parameter.
  86         Change caller.
  87         * output.cc (Output_section_headers::Output_section_headers): Add
  88         shstrtab_section parameter.  Change all callers.
  89         (Output_section_headers::do_sized_write): Store overflow values
  90         for section count and section string table section index in
  91         section header zero.
  92         (Output_file_header::do_sized_write): Check for overflow of
  93         section count and section string table section index.
  94         (Output_symtab_xindex::do_write): New function.
  95         (Output_symtab_xindex::endian_do_write): New function.
  96         * output.h (class Output_section_headers): Add shstrtab_section_.
  97         Update declarations.
  98         (class Output_symtab_xindex): Define.
  99         (Output_section::has_out_shndx): New function.
 100         * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
 101         field.
 102         (Symbol::init_base): Add st_shndx and is_ordinary parameters.
 103         Change all callers.
 104         (Sized_symbol::init): Likewise.
 105         (Symbol::output_section): Check for ordinary symbol.
 106         (Symbol_table::add_from_object): Remove orig_sym parameter.  Add
 107         st_shndx, is_ordinary, and orig_st_shndx parameters.  Change all
 108         callers.
 109         (Symbol_table::add_from_relobj): Add symndx_offset parameter.
 110         Change all callers.  Simplify handling of symbols from sections
 111         not included in the link.
 112         (Symbol_table::add_from_dynobj): Handle ordinary symbol
 113         distinction.
 114         (Weak_alias_sorter::operator()): Assert that symbols are
 115         ordinary.
 116         (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
 117         distinction.
 118         (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
 119         parameters.  Change all callers.
 120         (Symbol_table::sized_write_globals): Likewise.  Handle ordinary
 121         symbol distinction.  Use SHN_XINDEX when needed.
 122         (Symbol_table::write_section_symbol): Add symtab_xindex
 123         parameter.  Change all callers.
 124         (Symbol_table::sized_write_section_symbol): Likewise.  Use
 125         SHN_XINDEX when needed.
 126         * symtab.h (class Symbol): Add is_ordinary_shndx_ field.  Update
 127         declarations.
 128         (Symbol::shndx): Add is_ordinary parameter.  Change all callers.
 129         (Symbol::is_defined): Check is_ordinary.
 130         (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
 131         (Symbol::is_absolute, Symbol::is_common): Likewise.
 132         (class Sized_symbol): Update declarations.
 133         (class Symbol_table): Update declarations.
 134         * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
 135         parameters.  Change all callers.
 136         (Sized_symbol::override): Likewise.
 137         (Symbol_table::override): Likewise.
 138         (symbol_to_bits): Add is_ordinary parameter.  Change all callers.
 139         (Symbol_table::resolve): Remove orig_sym parameter.  Add st_shndx,
 140         is_ordinary, and orig_st_shndx parameters.  Change all callers.
 141         * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
 142         to be in an ordinary section.
 143         * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
 144         object and is_ordinary parameters.  Change all callers.
 145         (Sized_dwarf_line_info::read_relocs): Add object parameter.
 146         Change all callers.  Don't add undefined or non-ordinary symbols
 147         to reloc_map_.
 148         (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
 149         Change all callers.
 150         * dwarf_reader.h (class Sized_dwarf_line_info): Update
 151         declarations.
 152         * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
 153         * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
 154         (Sized_relobj::relocate_sections): Likewise.
 155         * target-reloc.h (scan_relocs): Adjust section symbol index.
 156         (scan_relocatable_relocs): Likewise.
 157         * i386.cc (Scan::local): Check for ordinary symbols.
 158         * sparc.cc (Scan::local): Likewise.
 159         * x86_64.cc (Scan::local): Likewise.
 160         * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
 161         to symbol_section_and_value.
 162         * testsuite/many_sections_test.cc: New file.
 163         * testsuite/Makefile.am (BUILT_SOURCES): Define.
 164         (check_PROGRAMS): Add many_sections_test.
 165         (many_sections_test_SOURCES): Define.
 166         (many_sections_test_DEPENDENCIES): Define.
 167         (many_sections_test_LDFLAGS): Define.
 168         (BUILT_SOURCES): Add many_sections_define.h.
 169         (many_sections_define.h): New target.
 170         (BUILT_SOURCES): Add many_sections_check.h.
 171         (many_sections_check.h): New target.
 172         (check_PROGRAMS): Add many_sections_r_test.
 173         (many_sections_r_test_SOURCES): Define.
 174         (many_sections_r_test_DEPENDENCIES): Define.
 175         (many_sections_r_test_LDFLAGS): Define.
 176         (many_sections_r_test_LDADD): Define.
 177         (many_sections_r_test.o): New target.
 178         * testsuite/Makefile.in: Rebuild.
 179
 180 2008-04-17  Cary Coutant  <ccoutant@google.com>
 181
 182         * errors.cc (Errors::info): New function.
 183         (gold_info): New function.
 184         * errors.h (Errors::info): New function.
 185         * gold.h (gold_info): New function.
 186         * object.cc (Input_objects::add_object): Print trace output.
 187         * options.cc (options::parse_set): New function.
 188         (General_options::parse_wrap): Deleted.
 189         (General_options::General_options): Deleted initializer.
 190         * options.h (options::String_set): New typedef.
 191         (options::parse_set): New function.
 192         (DEFINE_set): New macro.
 193         (General_options::wrap): Changed to use DEFINE_set. Changed
 194         callers of any_wrap_symbols and is_wrap_symbol.
 195         (General_options::trace, General_options::trace_symbol):
 196         New options.
 197         (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
 198         (General_options::wrap_symbols_): Deleted.
 199         * symtab.cc (Symbol_table::add_from_object): Print trace output.
 200
 201 2008-04-17  David S. Miller  <davem@davemloft.net>
 202
 203         * options.cc (General_options::parse_V): New function.
 204         * options.h: Add entries for -V and -Qy.
 205
 206 2008-04-17  Ian Lance Taylor  <iant@google.com>
 207
 208         * common.cc (Symbol_table::allocate_commons): Remove options
 209         parameter.  Change caller.
 210         (Symbol_table::do_allocate_commons): Remove options parameter.
 211         Change caller.  Just call do_allocate_commons_list twice.
 212         (Symbol_table::do_allocate_commons_list): New function, broken out
 213         of do_allocate_commons.
 214         * common.h (class Allocate_commons_task): Remove options_ field.
 215         Update constructor.
 216         * symtab.cc (Symbol_table::Symbol_table): Initialize
 217         tls_commons_.
 218         (Symbol_table::add_from_object): Put TLS common symbols on
 219         tls_commons_ list.
 220         (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
 221         which are IN_OUTPUT_DATA.
 222         * symtab.h (class Symbol_table): Add tls_commons_ field.  Update
 223         allocate_commons and do_allocate_commons declarations.  Declare
 224         do_allocate_commons_list.
 225         * gold.cc (queue_middle_tasks): Update creation of
 226         Allocate_commons_task to not pass options.
 227         * testsuite/Makefile.am (INCLUDES): Add -I.. .
 228         (TLS_TEST_C_FLAGS): New variable.
 229         (tls_test_c_pic.o): New target.
 230         (tls_test_shared.so): Link in tls_test_c_pic.o.
 231         (tls_test_c_pic_ie.o): New target.
 232         (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
 233         (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
 234         (tls_test_c.o): New target.
 235         (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
 236         (tls_pic_test_LDADD): Likewise.
 237         (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
 238         (tls_shared_gd_to_ie_test_LDADD): Likewise.
 239         (tls_test_c_gnu2.o): New target.
 240         (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
 241         tls_test_c_gnu2.o.
 242         (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
 243         (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
 244         (tls_test_shared_nonpic.so): Link in tls_test_c.o.
 245         * testsuite/tls_test.cc: Include "config.h".
 246         (t_last): Call t11_last.
 247         * testsuite/tls_test.h (t11, t11_last): Declare.
 248         * testsuite/tls_test_c.c: New file.
 249         * testsuite/tls_test_main.cc (thread_routine): Call t11.
 250         * configure.ac: Check for OpenMP support.
 251         * configure, config.in, Makefile.in: Rebuild.
 252         * testsuite/Makefile.in: Rebuild.
 253
 254 2008-04-16  Cary Coutant  <ccoutant@google.com>
 255
 256         * i386.cc (Target_i386::define_tls_base_symbol): New function.
 257         (Target_i386::tls_base_symbol_defined_): New field.
 258         (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
 259         (Target_i386::Scan::global): Likewise.
 260         * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
 261         * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
 262         (Target_x86_64::tls_base_symbol_defined_): New field.
 263         (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
 264         (Target_x86_64::Scan::global): Likewise.
 265
 266 2008-04-16  Cary Coutant  <ccoutant@google.com>
 267
 268         * symtab.h (Symbol::is_strong_undefined): Removed unused function.
 269         (Symbol::needs_plt_entry): Allow weak undefined symbols.
 270         (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
 271         building shared libraries.
 272         * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
 273         (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
 274         (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
 275         * testsuite/Makefile.in: Rebuild.
 276         * testsuite/weak_undef.h: New file.
 277         * testsuite/weak_undef_file1.cc: Add extra test cases.
 278         * testsuite/weak_undef_file2.cc: Likewise.
 279         * testsuite/weak_undef_test.cc: Likewise.
 280
 281 2008-04-16  David S. Miller  <davem@davemloft.net>
 282
 283         * sparc.cc (Target_sparc::Scan): Change from struct to class.
 284         Add issued_non_pic_error_ field.  Declare check_non_pic.
 285         (Target_sparc::Scan::check_non_pic): New function.
 286         (Target_sparc::Scan::local): Call check_non_pic as appropriate.
 287         (Target_sparc::Scan::global): Likewise.
 288
 289         * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
 290         * configure: Rebuild.
 291
 292         * options.h (DEFINE_enable): New macro.
 293         (new_dtags): New enable option.
 294         (initfirst, interpose, loadfltr, nodefaultlib,
 295         nodelete, nodlopen, nodump): New -z options.
 296         * layout.cc (Layout:finish_dynamic_section): If new
 297         dtags enabled, emit DT_RUNPATH.  Also, emit a
 298         DT_FLAGS_1 containing any specified -z flags.
 299
 300 2008-04-16  Ian Lance Taylor  <iant@google.com>
 301
 302         * copy-relocs.cc: New file.
 303         * copy-relocs.h: New file.
 304         * reloc.cc: Remove Copy_relocs code.
 305         * reloc.h: Likewise.
 306         * reloc-types.h (struct Reloc_types) [both versions]: Add
 307         get_reloc_addend_noerror.
 308         * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
 309         variants of add_global which take an addend which must be zero.
 310         * i386.cc: Include "copy-relocs.h".
 311         (class Target_i386): Change type of copy_relocs_ to variable,
 312         update initializer.
 313         (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
 314         Change all callers.
 315         (Target_i386::do_finalize_sections): Change handling of
 316         copy_relocs_.
 317         * sparc.cc: Include "copy-relocs.h".
 318         (class Target_sparc): Change type of copy_relocs_ to variable,
 319         update initializer.
 320         (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
 321         Change all callers.
 322         (Target_sparc::do_finalize_sections): Change handling of
 323         copy_relocs_.
 324         * x86_64.cc: Include "copy-relocs.h".
 325         (class Target_x86_64): Change type of copy_relocs_ to variable,
 326         update initializer.
 327         (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
 328         class.  Change all callers.
 329         (Target_x86_64::do_finalize_sections): Change handling of
 330         copy_relocs_.
 331         * Makefile.am (CCFILES): Add copy-relocs.cc.
 332         (HFILES): Add copy-relocs.h.
 333
 334         * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
 335
 336         * testsuite/script_test_4.sh: Permit leading zeroes.
 337
 338 2008-04-15  Ian Lance Taylor  <iant@google.com>
 339
 340         * script-sections.cc (Script_sections::create_segments): Use
 341         header_size_adjustment even when there is enough room for the
 342         headers.
 343         * testsuite/script_test_4.sh: New file.
 344         * testsuite/script_test_4.t: New file.
 345         * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
 346         (check_DATA): Add script_test_4.stdout.
 347         (MOSTLYCLEANFILES): Likewise.
 348         (script_test_4): New target.
 349         (script_test_4.stdout): New target.
 350         * testsuite/Makefile.in: Rebuild.
 351
 352         * sparc.cc: Add definitions for Output_data_plt_sparc class
 353         constants.
 354
 355 2008-04-14  David S. Miller  <davem@davemloft.net>
 356
 357         * sparc.cc: New file.
 358         * Makefile.am (TARGETSOURCES): Add sparc.cc
 359         (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
 360         * configure.tgt: Document targ_extra_size and
 361         targ_extra_big_endian.  Add entries for sparc-* and
 362         sparc64-*.
 363         * configure.ac: Handle targ_extra_size and
 364         targ_extra_big_endian.
 365         * Makefile.in: Rebuild.
 366         * configure: Likewise.
 367         * po/POTFILES.in: Likewise.
 368         * po/gold.pot: Likewise.
 369
 370 2008-04-14  Ian Lance Taylor  <iant@google.com>
 371
 372         * layout.cc (Layout::Layout): Initialize sections_are_attached_.
 373         (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
 374         in the name/type/flags to section mapping.  Don't call
 375         allocate_output_section.
 376         (Layout::choose_output_section): Change parameter from adjust_name
 377         to is_input_section.  Don't permit input sections after sections
 378         are attached to segments.  Don't call allocate_output_section.
 379         (Layout::layout_eh_frame): Call update_flags_for_input_section,
 380         not write_enable_output_section.
 381         (Layout::make_output_section): Don't push to
 382         unattached_section_list_ nor call attach_to_segment.  Call
 383         attach_section_to_segment if sections are attached.
 384         (Layout::attach_sections_to_segments): New function.
 385         (Layout::attach_section_to_segment): New function.
 386         (Layout::attach_allocated_section_to_segment): Rename from
 387         attach_to_segment.  Remove flags parameter.
 388         (Layout::allocate_output_section): Remove function.
 389         (Layout::write_enable_output_section): Remove function.
 390         * layout.h (class Layout): Update for above changes.  Add new
 391         field sections_are_attached_.
 392         * output.h (Output_section::update_flags_for_input_section): New
 393         function.
 394         * output.cc (Output_section::add_input_section): Call
 395         update_flags_for_input_section.
 396         * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
 397
 398 2008-04-11  Cary Coutant  <ccoutant@google.com>
 399
 400         * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
 401         thought unnecessary.
 402         * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
 403
 404 2008-04-11  Ian Lance Taylor  <iant@google.com>
 405
 406         * output.h (class Output_section_data): Remove inline definition
 407         of set_addralign.
 408         * output.cc (Output_section_data::set_addralign): New function.
 409
 410 2008-04-11  Cary Coutant  <ccoutant@google.com>
 411
 412         Add support for TLS descriptors for i386 and x86_64.
 413         * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
 414         (Target_i386::Relocate::tls_desc_gd_to_le): New function.
 415         (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
 416         GOT_TYPE_TLS_DESC.
 417         (Target_i386::got_mod_index_entry): Remove unnecessary code.
 418         (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
 419         R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
 420         relocations.
 421         (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
 422         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
 423         Fix problem with initial-exec relocations.
 424         (Target_i386::Relocate::relocate_tls): Likewise.
 425         (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
 426         relaxation.
 427         * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
 428         support for section-plus-offset dynamic table entries.
 429         * output.h (Output_data_dynamic::add_section_plus_offset): New function.
 430         (Output_data_dynamic::Dynamic_entry): Add support for
 431         section-plus-offset dynamic table entries.
 432         (Output_data_dynamic::Classification): Likewise.
 433         (Output_data_dynamic::classification_): Renamed offset_.
 434         * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
 435         (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
 436         (Target_x86_64::make_plt_section): New function.
 437         (Target_x86_64::reserve_tlsdesc_entries): New function.
 438         (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
 439         (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
 440         (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
 441         (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
 442         (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
 443         (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
 444         (Output_data_plt_x86_64::set_final_data_size): Move out of line;
 445         add extra PLT entry for TLS descriptors.
 446         (Output_data_plt_x86_64::got_): New field.
 447         (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
 448         (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
 449         fields.
 450         (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
 451         descriptors.
 452         (Target_x86_64::make_plt_entry): Factor out make_plt_section.
 453         (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
 454         (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
 455         R_386_TLS_DESC_CALL relocations.
 456         (Target_x86_64::Scan::global): Likewise.
 457         (Target_x86_64::do_finalize_sections): Add dynamic table entries
 458         for TLS descriptors.
 459         (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
 460         Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
 461         (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
 462         GD-to-IE relaxation.
 463         * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
 464         and TLS_DESCRIPTORS.
 465         * Makefile.in: Rebuild.
 466         * configure: Rebuild.
 467         * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
 468         (tls_test_shared2.so): New target.
 469         (tls_shared_gd_to_ie_test_SOURCES): New variable.
 470         (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
 471         (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
 472         (tls_shared_gd_to_ie_test_LDADD): New variable.
 473         (tls_shared_gnu2_gd_to_ie_test): New target.
 474         (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
 475         New targets.
 476         (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
 477         (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
 478         (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
 479         (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
 480         (tls_shared_gnu2_test): New target.
 481         (tls_test_gnu2_shared.so): New target.
 482         (tls_shared_gnu2_test_SOURCES): New variable.
 483         (tls_shared_gnu2_test_DEPENDENCIES): New variable.
 484         (tls_shared_gnu2_test_LDFLAGS): New variable.
 485         (tls_shared_gnu2_test_LDADD): New variable.
 486         * testsuite/Makefile.in: Rebuild.
 487         * testsuite/Makefile.
 488
 489 2008-04-11  Ian Lance Taylor  <iant@google.com>
 490
 491         * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
 492         justsyms.t.
 493         * testsuite/Makefile.in: Rebuild.
 494
 495         * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
 496         long.
 497         * testsuite/script_test_2.cc (main): Adjust test.
 498
 499 2008-04-11  David S. Miller  <davem@davemloft.net>
 500             Ian Lance Taylor  <iant@google.com>
 501
 502         * options.h (General_options): Add entries for '-Y' and
 503         '-relax'.
 504         * options.cc (General_options:finalize): If -Y was used, add those
 505         entries to the library path instead of the default "/lib" and
 506         "/usr/lib".
 507
 508 2008-04-11  David S. Miller  <davem@davemloft.net>
 509
 510         * testsuite/justsyms.t: Start at 0x100.
 511         * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
 512         * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
 513         long.
 514         * testsuite/script_test_2.cc: Adjust string and section length
 515         checks.
 516
 517 2008-04-09  Ian Lance Taylor  <iant@google.com>
 518
 519         PR gold/5996
 520         * script-sections.cc (Sections_element::allocate_to_segment): Add
 521         orphan parameter.
 522         (Output_section_definition::allocate_to_segment): Likewise.
 523         (Orphan_output_section::allocate_to_segment): Likewise.
 524         (Script_sections::attach_sections_using_phdrs_clause): Don't
 525         propagate non-PT_LOAD segments to orphan sections.
 526         * testsuite/Makefile.am (script_test_3.stdout): Generate using
 527         readelf rather than objdump.
 528         * testsuite/script_test_3.sh: Adjust accordingly.  Test that
 529         .interp section and PT_INTERP segment are the same size.
 530         * testsuite/Makefile.in: Rebuild.
 531
 532         * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
 533         aliases for symbols defined in the same object.
 534         * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
 535         (weak_alias_test_SOURCES): New variable.
 536         (weak_alias_test_DEPENDENCIES): New variable.
 537         (weak_alias_test_LDFLAGS): New variable.
 538         (weak_alias_test_LDADD): New variable.
 539         (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
 540         (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
 541         (weak_alias_test_3.o): New target.
 542         (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
 543         * testsuite/weak_alias_test_main.cc: New file.
 544         * testsuite/weak_alias_test_1.cc: New file.
 545         * testsuite/weak_alias_test_2.cc: New file.
 546         * testsuite/weak_alias_test_3.cc: New file.
 547
 548 2008-04-08  Ian Lance Taylor  <iant@google.com>
 549
 550         * options.h (class General_options): Add --noinhibit-exec option.
 551         * main.cc (main): Check --noinhibit-exec.
 552
 553         * options.h (class General_options): Define --wrap as a special
 554         option.  Add wrap_symbols_ field.
 555         (General_options::any_wrap_symbols): New function.
 556         (General_options::is_wrap_symbol): New function.
 557         * options.cc (General_options::parse_wrap): New function.
 558         (General_options::General_options): Initialize wrap_symbols_.
 559         * symtab.cc (Symbol_table::wrap_symbol): New function.
 560         (Symbol_table::add_from_object): Handle --wrap.
 561         * symtab.h (class Symbol_table): Declare wrap_symbol.
 562         * target.h (Target::wrap_char): New function.
 563         (Target::Target_info): Add wrap_char field.
 564         * i386.cc (Target_i386::i386_info): Initialize wrap_char.
 565         * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
 566         * testsuite/testfile.cc (Target_test::test_target_info):
 567         Likewise.
 568
 569         * errors.cc (Errors::undefined_symbol): Mention symbol version if
 570         there is one.
 571
 572         * layout.h (class Layout): Add added_eh_frame_data_ field.
 573         * layout.cc (Layout::Layout): Initialize new field.
 574         (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
 575         output section until we find a section we merged successfully.
 576         * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
 577         that the size be non-zero.
 578
 579         * merge.cc (Object_merge_map::get_output_offset): Remove inline
 580         qualifier.
 581
 582 2008-04-08  Craig Silverstein  <csilvers@google.com>
 583
 584         * configure.ac: Export new conditional variable HAVE_ZLIB.
 585         * testsuite/Makefile.am (flagstest_o_specialfile): Condition
 586         on HAVE_ZLIB.
 587         (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
 588         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 589
 590 2008-04-07  Ian Lance Taylor  <iant@google.com>
 591
 592         * version.cc (version_string): Set to "1.5".
 593
 594         * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
 595         Add issued_non_pic_error_ field.  Declare check_non_pic.
 596         (Target_x86_64::Scan::check_non_pic): New function.
 597         (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
 598         (Target_x86_64::Scan::global): Likewise.
 599
 600         * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
 601         addend parameter.  Change caller.  Handle merge sections.
 602         (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
 603         Address to Addend.  Don't add in the result of
 604         local_section_offset, pass down the addend and use the returned
 605         value.
 606         * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
 607         Update declarations of local_section_offset and symbol_value.
 608         * testsuite/two_file_test_1.cc (t18): New function.
 609         * testsuite/two_file_test_2.cc (f18): New function.
 610         * testsuite/two_file_test_main.cc (main): Call t18.
 611         * testsuite/two_file_test.h (t18, f18): Declare.
 612
 613         * configure.ac: Don't test for objdump, c++filt, or readelf.
 614         * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
 615         conditionals.
 616         (TEST_READELF): New variable.
 617         (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
 618         (check_PROGRAMS): Add two_file_strip_test.
 619         (two_file_strip_test): New target.
 620         (check_PROGRAMS): Add two_file_same_shared_strip_test.
 621         (two_file_same_shared_strip_test_SOURCES): New variable.
 622         (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
 623         (two_file_same_shared_strip_test_LDFLAGS): New variable.
 624         (two_file_same_shared_strip_test_LDADD): New variable.
 625         (two_file_shared_strip.so): New target.
 626         (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
 627         (ver_test_5.syms, ver_test_7.syms): Likewise.
 628         (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
 629         (strip_test_3.stdout): Use TEST_OBJDUMP.
 630         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 631
 632 2008-04-04  Cary Coutant  <ccoutant@google.com>
 633
 634         * symtab.h (Symbol::is_weak_undefined): New function.
 635         (Symbol::is_strong_undefined): New function.
 636         (Symbol::is_absolute): New function.
 637         (Symbol::needs_plt_entry): Exclude weak undefined symbols.
 638         (Symbol::needs_dynamic_reloc): Exclude weak undefined and
 639         absolute symbols.
 640         * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
 641         (weak_undef_test): New target.
 642         * testsuite/Makefile.in: Rebuild.
 643         * testsuite/weak_undef_file1.cc: New file.
 644         * testsuite/weak_undef_file2.cc: New file.
 645         * testsuite/weak_undef_test.cc: New file.
 646
 647 2008-04-03  Craig Silverstein  <csilvers@google.com>
 648
 649         * compressed_output.h (class Output_compressed_section): Use
 650         unsigned buffer.
 651         * compressed_output.cc (zlib_compress): Use unsigned buffers,
 652         add zlib header.
 653         (zlib_compressed_suffix): Removed.
 654         (Output_compressed_section::set_final_data_size): Use unsigned
 655         buffers.
 656         * testsuite/Makefile.am (flagstest_compress_debug_sections):
 657         Fix linker invocation.
 658         (flagstest_o_specialfile_and_compress_debug_sections):
 659         Likewise.
 660         * testsuite/Makefile.in: Regenerated.
 661
 662 2008-04-02  David S. Miller  <davem@davemloft.net>
 663
 664         *  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
 665         Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
 666
 667 2008-04-02  Craig Silverstein  <csilvers@google.com>
 668
 669         * TODO: New file.
 670
 671 2008-04-02  Ian Lance Taylor  <iant@google.com>
 672
 673         * fileread.cc (File_read::find_view): Add byteshift and vshifted
 674         parameters.  Update for new key type to views_.  Change all
 675         callers.
 676         (File_read::read): Adjust for byteshift in returned view.
 677         (File_read::add_view): New function, broken out of
 678         find_and_make_view.
 679         (File_read::make_view): New function, broken out of
 680         find_and_make_view.
 681         (File_read::find_or_make_view): Add offset and aligned
 682         parameters.  Rewrite accordingly.  Change all callers.
 683         (File_read::get_view): Add offset and aligned parameters.  Adjust
 684         for byteshift in return value.
 685         (File_read::get_lasting_view): Likewise.
 686         * fileread.h (class File_read): Update declarations.
 687         (class File_read::View): Add byteshift_ field.  Add byteshift to
 688         constructor.  Add byteshift method.
 689         * archive.h (Archive::clear_uncached_views): New function.
 690         (Archive::get_view): Add aligned parameter.  Change all callers.
 691         * object.h (Object::get_view): Add aligned parameter.  Change all
 692         callers.
 693         (Object::get_lasting_view): Likewise.
 694
 695         * fileread.cc (File_read::release): Don't call clear_views if
 696         there are multiple objects.
 697         * fileread.h (File_read::clear_uncached_views): New function.
 698         * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
 699         on the archive.
 700
 701 2008-03-31  Cary Coutant  <ccoutant@google.com>
 702
 703         Add thin archive support.
 704         * archive.cc (Archive::armagt): New const.
 705         (Archive::setup): Remove task parameter and calls to unlock.
 706         (Archive::unlock_nested_archives): New function.
 707         (Archive::read_header): Add nested_off parameter. Change
 708         all callers.
 709         (Archive::interpret_header): Likewise.
 710         (Archive::include_all_members): Change to handle thin
 711         archives.
 712         (Archive::include_member): Likewise.
 713         * archive.h (Archive::Archive): Add new parameters and
 714         initializers.
 715         (Archive::armagt): New const.
 716         (Archive::setup): Remove task parameter.
 717         (Archive::unlock_nested_archives): New function.
 718         (Archive::read_header): Add nested_off parameter.
 719         (Archive::interpret_header): Likewise.
 720         (Archive::Nested_archive_table): New typedef.
 721         (Archive::is_thin_archive_): New field.
 722         (Archive::nested_archives_): New field.
 723         (Archive::options_): New field.
 724         (Archive::dirpath_): New field.
 725         (Archive::task_): New field.
 726         * readsyms.cc (Read_symbols::do_read_symbols): Add check
 727         for thin archives.  Pass additional parameters to
 728         Archive::Archive.  Unlock the archive file after calling
 729         Archive::setup.
 730
 731 2008-03-29  Ian Lance Taylor  <iant@google.com>
 732
 733         * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
 734         version symbol to be local.
 735         * testsuite/ver_test_4.sh: New file.
 736         * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
 737         (check_DATA): Add ver_test_4.syms.
 738         (ver_test_4.syms): New target.
 739         * testsuite/Makefile.in: Rebuild.
 740
 741         * output.cc
 742         (Output_section::Input_section_sort_entry::has_priority): New
 743         function.
 744         (Output_section::Input_section_sort_entry::match_file_name): New
 745         function.
 746         (Output_section::Input_section_sort_entry::match_section_name):
 747         Remove.
 748         (Output_section::Input_section_sort_entry::match_section_name_prefix):
 749         Remove.
 750         (Output_section::Input_section_sort_entry::match_section_file):
 751         Remove.
 752         (Output_section::Input_section_sort_compare::operator()): Rewrite
 753         using new Input_section_sort_entry functions.  Sort crtbegin and
 754         crtend first.  Sort sections with no priority before sections with
 755         a priority.
 756         * testsuite/initpri1.c (d3): Check j != 4.
 757         (cd5): New constructor/destructor function.
 758         (main): Check j != 2.
 759
 760         * symtab.cc (Symbol_table::add_from_object): If we don't use the
 761         new symbol when resolving, don't call set_is_default.
 762         * testsuite/ver_test_7.cc: New file.
 763         * testsuite/ver_test_7.sh: New file.
 764         * testsuite/Makefile.am (ver_test_7.so): New target.
 765         (ver_test_7.o): New target.
 766         (check_SCRIPTS): Add ver_test_7.sh.
 767         (check_DATA): Add ver_test_7.syms.
 768         (ver_test_7.syms): New target.
 769
 770 2008-03-28  Ian Lance Taylor  <iant@google.com>
 771
 772         * layout.cc (Layout::layout): If we see an input section with a
 773         name that needs sorting, set the must_sort flag for the output
 774         section.
 775         (Layout::make_output_section): If the name of the output section
 776         indicates that it might require sorting, set the may_sort flag.
 777         * output.h (Output_section::may_sort_attached_input_sections): New
 778         function.
 779         (Output_section::set_may_sort_attached_input_sections): New
 780         function.
 781         (Output_section::must_sort_attached_input_sections): New
 782         function.
 783         (Output_section::set_must_sort_attached_input_sections): New
 784         function.
 785         (class Output_section): Declare Input_section_sort_entry.  Define
 786         Input_section_sort_compare.  Declare
 787         sort_attached_input_sections.  Add new fields:
 788         may_sort_attached_input_sections_,
 789         must_sort_attached_input_sections_,
 790         attached_input_sections_are_sorted_.
 791         * output.cc (Output_section::Output_section): Initialize new
 792         fields.
 793         (Output_section::add_input_section): Add an entry to
 794         input_sections_ if may_sort or must_sort are true.
 795         (Output_section::set_final_data_size): Call
 796         sort_attached_input_sections if necessary.
 797         (Output_section::Input_section_sort_entry): Define new class.
 798         (Output_section::Input_section_sort_compare::operator()): New
 799         function.
 800         (Output_section::sort_attached_input_sections): New function.
 801         * configure.ac: Check whether the compiler supports constructor
 802         priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
 803         * testsuite/initpri1.c: New file.
 804         * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
 805         CONSTRUCTOR_PRIORITY.
 806         (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
 807         (initpri1_LDFLAGS): New variable.
 808         * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
 809
 810 2008-03-27  Ian Lance Taylor  <iant@google.com>
 811
 812         * common.cc (Sort_commons::operator): Correct sorting algorithm.
 813         * testsuite/common_test_1.c: New file.
 814         * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
 815         (common_test_1_SOURCES): New variable.
 816         (common_test_1_DEPENDENCIES): New variable.
 817         (common_test_1_LDFLAGS): New variable.
 818
 819         * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
 820         and commons_ correctly when NAME/VERSION does not override
 821         NAME/NULL.
 822         * testsuite/ver_test_6.c: New file.
 823         * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
 824         (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
 825         (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
 826
 827 2008-03-26  Ian Lance Taylor  <iant@google.com>
 828
 829         * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
 830         of an undefined symbol from a version script.
 831         * testsuite/Makefile.am (ver_test_5.so): New target.
 832         (ver_test_5.o): New target.
 833         (check_SCRIPTS): Add ver_test_5.sh.
 834         (check_DATA): Add ver_test_5.syms.
 835         (ver_test_5.syms): New target.
 836         * testsuite/ver_test_5.cc: New file.
 837         * testsuite/ver_test_5.script: New file.
 838         * testsuite/ver_test_5.sh: New file.
 839         * Makefile.in, testsuite/Makefile.in: Rebuild.
 840
 841         PR gold/5986
 842         Fix problems building gold with gcc 4.3.0.
 843         * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
 844         (gold_error_at_location, gold_warning_at_location): Use it.
 845         * configure.ac: Check whether we can compile and use a template
 846         function with a printf attribute.
 847         * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
 848         when jumping over bytes.
 849         * object.cc: Instantiate Object::read_section_data.
 850         * debug.h: Include <cstring>
 851         * dwarf_reader.cc: Include <algorithm>
 852         * main.cc: Include <cstring>.
 853         * options.cc: Include <cstring>.
 854         * output.cc: Include <cstring>.
 855         * script.cc: Include <cstring>.
 856         * script.h: Include <string>.
 857         * symtab.cc: Include <cstring> and <algorithm>.
 858         * target-select.cc: Include <cstring>.
 859         * version.cc: Include <string>.
 860         * testsuite/testmain.cc: Include <cstdlib>.
 861         * configure, config.in: Rebuild.
 862
 863 2008-03-25  Ian Lance Taylor  <iant@google.com>
 864
 865         * options.cc: Include "../bfd/bfdver.h".
 866         (options::help): Print bug reporting address.
 867
 868         * version.cc (print_version): Adjust output for current value of
 869         BFD_VERSION_STRING.
 870
 871         * NEWS: New file.
 872
 873         * options.cc (options::help): Print list of supported targets.
 874         * target-select.h: Include <vector>.
 875         (class Target_selector): Make machine_, size_, and is_big_endian_
 876         fields const.  Add bfd_name_ and instantiated_target_ fields.
 877         (Target_selector::Target_selector): Add bfd_name parameter.
 878         (Target_selector::recognize): Make non-virtual, call
 879         do_recognize.
 880         (Target_selector::recognize_by_name): Make non-virtual, call
 881         do_recognize_by_name.
 882         (Target_selector::supported_names): New function.
 883         (Target_selector::bfd_name): New function.
 884         (Target_selector::do_instantiate_target): New pure virtual
 885         function.
 886         (Target_selector::do_recognize): New virtual function.
 887         (Target_selector::do_recognize_by_name): New virtual function.
 888         (Target_selector::instantiate_target): New private function.
 889         (supported_target_names): Declare.
 890         * target-select.cc (Target_selector::Target_selector): Update for
 891         new parameter and fields.
 892         (select_target_by_name): Check that the name matches before
 893         calling recognize_by_name.
 894         (supported_target_names): New function.
 895         * i386.cc (class Target_selector_i386): Update Target_selector
 896         constructor call.  Remove recognize and recognize_by_name.  Add
 897         do_instantiate_target.
 898         * x86_64.cc (class Target_selector_x86_64): Likewise.
 899         * testsuite/testfile.cc (class Target_selector_test): Update for
 900         changes to Target_selector.
 901
 902         * README: Rewrite, with some notes on unsupported features.
 903
 904 2008-03-24  Cary Coutant  <ccoutant@google.com>
 905
 906         * i386.cc (Target_i386::Got_type): New enum declaration.
 907         (Target_i386::Scan::local): Updated callers of Output_data_got
 908         member functions.
 909         (Target_i386::Scan::global): Likewise.
 910         (Target_i386::Relocate::relocate): Likewise.
 911         (Target_i386::Relocate::relocate_tls): Likewise.
 912         * object.h (Got_offset_list): New class.
 913         (Sized_relobj::local_has_got_offset): Added got_type parameter.
 914         (Sized_relobj::local_got_offset): Likewise.
 915         (Sized_relobj::set_local_got_offset): Likewise.
 916         (Sized_relobj::local_has_tls_got_offset): Removed.
 917         (Sized_relobj::local_tls_got_offset): Removed.
 918         (Sized_relobj::set_local_tls_got_offset): Removed.
 919         (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
 920         * output.cc (Output_data_got::add_global): Added got_type parameter.
 921         (Output_data_got::add_global_with_rel): Likewise.
 922         (Output_data_got::add_global_with_rela): Likewise.
 923         (Output_data_got::add_global_pair_with_rel): New function.
 924         (Output_data_got::add_global_pair_with_rela): New function.
 925         (Output_data_got::add_local): Added got_type parameter.
 926         (Output_data_got::add_local_with_rel): Likewise.
 927         (Output_data_got::add_local_with_rela): Likewise.
 928         (Output_data_got::add_local_pair_with_rel): New function.
 929         (Output_data_got::add_local_pair_with_rela): New function.
 930         (Output_data_got::add_global_tls): Removed.
 931         (Output_data_got::add_global_tls_with_rel): Removed.
 932         (Output_data_got::add_global_tls_with_rela): Removed.
 933         (Output_data_got::add_local_tls): Removed.
 934         (Output_data_got::add_local_tls_with_rel): Removed.
 935         (Output_data_got::add_local_tls_with_rela): Removed.
 936         * output.h (Output_data_got::add_global): Added got_type parameter.
 937         (Output_data_got::add_global_with_rel): Likewise.
 938         (Output_data_got::add_global_with_rela): Likewise.
 939         (Output_data_got::add_global_pair_with_rel): New function.
 940         (Output_data_got::add_global_pair_with_rela): New function.
 941         (Output_data_got::add_local): Added got_type parameter.
 942         (Output_data_got::add_local_with_rel): Likewise.
 943         (Output_data_got::add_local_with_rela): Likewise.
 944         (Output_data_got::add_local_pair_with_rel): New function.
 945         (Output_data_got::add_local_pair_with_rela): New function.
 946         (Output_data_got::add_global_tls): Removed.
 947         (Output_data_got::add_global_tls_with_rel): Removed.
 948         (Output_data_got::add_global_tls_with_rela): Removed.
 949         (Output_data_got::add_local_tls): Removed.
 950         (Output_data_got::add_local_tls_with_rel): Removed.
 951         (Output_data_got::add_local_tls_with_rela): Removed.
 952         * resolve.cc (Symbol::override_base_with_special): Removed
 953         reference to has_got_offset_ field.
 954         * symtab.cc (Symbol::init_fields): Replaced initialization
 955         of got_offset_ with got_offsets_.  Removed initialization
 956         of has_got_offset_
 957         * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
 958         (Symbol::got_offset): Likewise.
 959         (Symbol::set_got_offset): Likewise.
 960         (Symbol::has_tls_got_offset): Removed.
 961         (Symbol::tls_got_offset): Removed.
 962         (Symbol::set_tls_got_offset): Removed.
 963         (Symbol::got_offset_): Removed.
 964         (Symbol::tls_mod_got_offset_): Removed.
 965         (Symbol::tls_pair_got_offset_): Removed.
 966         (Symbol::got_offsets_): New field.
 967         (Symbol::has_got_offset): Removed.
 968         (Symbol::has_tls_mod_got_offset): Removed.
 969         (Symbol::has_tls_pair_got_offset): Removed.
 970         * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
 971         (Target_x86_64::Scan::local): Updated callers of Output_data_got
 972         member functions.
 973         (Target_x86_64::Scan::global): Likewise.
 974         (Target_x86_64::Relocate::relocate): Likewise.
 975         (Target_x86_64::Relocate::relocate_tls): Likewise.
 976
 977 2008-03-25  Ben Elliston  <bje@au.ibm.com>
 978
 979         * yyscript.y: Fix spelling error in comment.
 980
 981 2008-03-24  Ian Lance Taylor  <iant@google.com>
 982
 983         * options.h (class General_options): Define build_id option.
 984         * layout.h (class Layout): Declare write_build_id, create_note,
 985         create_build_id.  Add build_id_note_ member.
 986         * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
 987         "libiberty.h", "md5.h", "sha1.h".
 988         (Layout::Layout): Initialize eh_frame_data_,
 989         eh_frame_hdr_section_, and build_id_note_.
 990         (Layout::finalize): Call create_build_id.
 991         (Layout::create_note): New function, broken out of
 992         Layout::create_gold_note.
 993         (Layout::create_gold_note): Call create_note.
 994         (Layout::create_build_id): New function.
 995         (Layout::write_build_id): New function.
 996         (Close_task_runner::run): Call write_build_id.
 997
 998         * x86_64.cc: Correct license to GPLv3.
 999
1000 2008-03-23  Ian Lance Taylor  <iant@google.com>
1001
1002         * options.cc: Include "demangle.h".
1003         (parse_optional_string): New function.
1004         (parse_long_option): Handle takes_optional_argument.
1005         (parse_short_option): Update dash_z initializer.  Handle
1006         takes_optional_argument.
1007         (General_options::General_options): Initialize do_demangle_.
1008         (General_options::finalize): Set do_demangle_.  Handle demangling
1009         style.
1010         * options.h (parse_optional_string): Declare.
1011         (struct One_option): Add optional_arg field.  Update constructor.
1012         Update call constructor calls.  Add takes_optional_argument
1013         function.
1014         (DEFINE_var): Add optional_arg__ parameter.  Change all callers.
1015         (DEFINE_optional_string): Define.
1016         (General_options::demangle): Change from DEFINE_bool to
1017         DEFINE_optional_string.
1018         (General_options::no_demangle): New function.
1019         (General_options::do_demangle): New function.
1020         (General_options::set_do_demangle): New function.
1021         (General_options::execstack_status_): Move definition to end of
1022         class definition.
1023         (General_options::static_): Likewise.
1024         (General_options::do_demangle_): New field.
1025         * object.cc (big_endian>::get_symbol_location_info): Call
1026         Options::do_demangle, not Options::demangle.
1027         * symtab.cc (demangle): Likewise.
1028
1029 2008-03-22  Ian Lance Taylor  <iant@google.com>
1030
1031         * gold.h: Include <cstddef> and <sys/types.h>
1032         * options.h: Include <cstring>.
1033
1034 2008-03-21  Ian Lance Taylor  <iant@google.com>
1035
1036         * Added source code to GNU binutils.
1037