gold/ChangeLog

   1 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
   2
   3         PR gold/16979
   4         * symtab.cc (Symbol_table::define_default_version): Check for case
   5         where symbols are both in different shared objects.
   6
   7 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
   8
   9         PR gold/16111
  10         * i386.cc (Target_i386): Add check for fully-resolved symbol for
  11         R_386_GOTOFF.
  12
  13 2016-03-22  Nick Clifton  <nickc@redhat.com>
  14
  15         * configure: Regenerate.
  16
  17 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
  18
  19         PR gold/19842
  20         * errors.cc (Errors::undefined_symbol): Add info message when
  21         symbol should have been provided by a plugin.
  22         * target-reloc.h (issue_undefined_symbol_error): Check for
  23         placeholder symbols defined in discarded sections.
  24         * testsuite/Makefile.am (plugin_test_9b): New test case.
  25         * testsuite/Makefile.in: Regenerate.
  26         * testsuite/plugin_test_9b_elf.cc: New test source file.
  27         * testsuite/plugin_test_9b_ir.cc: New test source file.
  28
  29 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
  30
  31         PR gold/19002
  32         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
  33         * testsuite/Makefile.am (eh_test_2): New test.
  34         * testsuite/Makefile.in: Regenerate.
  35         * testsuite/eh_test_2.sh: New test script.
  36         * testsuite/eh_test_a.cc (bar): Make it comdat.
  37         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
  38
  39 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
  40
  41         * mips.cc (Mips_relobj::is_n64_): Remove.
  42         (Target_mips::ei_class_): Likewise.
  43         (Mips_relobj::is_newabi): Call methods.
  44         (Mips_relobj::is_n64): Change checking for N64 ABI.
  45         (Target_mips::is_output_n64): Likewise.
  46         (Target_mips::merge_processor_specific_flags): Remove ei_class
  47         argument, and remove comparing ei_class.
  48         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
  49         of the ELF header.
  50         (Target_mips::do_finalize_sections): Don't pass ei_class argument
  51         to merge_processor_specific_flags.
  52         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
  53         change checking for N64 ABI.
  54
  55 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
  56
  57         * mips.cc (enum Special_relocation_symbol): New enum type.
  58         (is_readonly_section): New function.
  59         (eh_reloc): Likewise.
  60         (Mips_got_entry::is_section_symbol_): New member.
  61         (Mips_got_entry::is_section_symbol): New method.
  62         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
  63         argument.
  64         (Mips_relobj::mips_elf_options_section_name): New method.
  65         (Mips_output_data_got::record_local_got_symbol): Add
  66         is_section_symbol argument, and pass it to
  67         Mips_got_info::record_local_got_symbol.
  68         (Mips_output_data_got::got_offset): Add addend argument, and pass
  69         it to Relobj::local_got_offset.
  70         (struct Mips_output_reloc_writer): New type.
  71         (class Mips_output_data_reloc): New class.
  72         (Mips_output_data_plt::Reloc_section): Change type to
  73         Mips_output_data_reloc.
  74         (Target_mips::Reloc_section): Likewise.
  75         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
  76         (Mips_classify_reloc::get_r_type2): New method.
  77         (Mips_classify_reloc::get_r_type3): Likewise.
  78         (Mips_classify_reloc::get_r_ssym): Likewise.
  79         (Target_mips::Reloca_section): Remove.
  80         (Relocate::should_apply_static_reloc): Rename from
  81         should_apply_r_mips_32_reloc.
  82         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
  83         and r_offset.
  84         (Mips_relocate_functions::Valtype): New type.
  85         (Mips_relocate_functions::Valtype64): New type.
  86         (Mips_relocate_functions::check_overflow): New method.
  87         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
  88         interface.
  89         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
  90         (Mips_relocate_functions::rel16): Add support for resolving
  91         relocations for Mips64.
  92         (Mips_relocate_functions::rel32): Likewise.
  93         (Mips_relocate_functions::reljalr): Likewise.
  94         (Mips_relocate_functions::relpc32): Likewise.
  95         (Mips_relocate_functions::rel26): Likewise.
  96         (Mips_relocate_functions::relpc16): Likewise.
  97         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
  98         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
  99         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
 100         (Mips_relocate_functions::do_relhi16): Likewise.
 101         (Mips_relocate_functions::do_relgot16_local): Likewise.
 102         (Mips_relocate_functions::rello16): Likewise.
 103         (Mips_relocate_functions::relgot): Likewise.
 104         (Mips_relocate_functions::relgotpage): Likewise.
 105         (Mips_relocate_functions::relgotofst): Likewise.
 106         (Mips_relocate_functions::relgot_hi16): Likewise.
 107         (Mips_relocate_functions::relgot_lo16): Likewise.
 108         (Mips_relocate_functions::relgprel): Likewise.
 109         (Mips_relocate_functions::relgprel32): Likewise.
 110         (Mips_relocate_functions::tlsrelhi16): Likewise.
 111         (Mips_relocate_functions::tlsrello16): Likewise.
 112         (Mips_relocate_functions::tlsrel32): Likewise.
 113         (Mips_relocate_functions::relsub): Likewise.
 114         (Mips_relocate_functions::releh): New method.
 115         (Mips_relocate_functions::rel64): Likewise.
 116         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
 117         pass it to Mips_got_entry.
 118         (Mips_got_info::add_local_entries): Pass addend argument
 119         to code functions, and for STT_SECTION symbols call
 120         add_symbolless_local_addend.
 121         (Mips_got_info::add_tls_entries): Pass addend argument to code
 122         functions.
 123         (Mips_relobj::do_read_symbols): Read gp value that was used to
 124         create object.
 125         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
 126         instruction. Opcode for instruction will be selected later.
 127         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
 128         (Target_mips::scan_relocatable_relocs): Likewise.
 129         (Target_mips::emit_relocs_scan): Likewise.
 130         (Target_mips::relocate_relocs): Likewise.
 131         (Target_mips::do_finalize_sections): Skip objects for merging
 132         processor specific flags in which all input sections will be
 133         discarded.
 134         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
 135         (Target_mips::Scan::get_reference_flags): Likewise.
 136         (Target_mips::relocate_special_relocatable): Call rel26 method with
 137         calculate_only and calculated_value arguments.
 138         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
 139         dynamic relocation against a readonly sections, and pass
 140         is_section_symbol to Mips_got_info::record_local_got_symbol.
 141         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
 142         dynamic relocation against a readonly sections, and pass r_type
 143         and r_offset to Target_mips::copy_reloc.
 144         (Target_mips::Relocate::relocate): Add support for resolving
 145         relocations for Mips64.
 146         (Target_mips::mips_info): Add case for Mips64 default dynamic
 147         linker name.
 148         (Target_selector_mips): Correct emulation names.
 149
 150 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 151
 152         * mips.cc (class Mips_output_data_la25_stub): Add
 153         do_print_to_mapfile function.
 154
 155 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 156
 157         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
 158         elf_r_info.
 159
 160 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
 163         * testsuite/plugin_layout_with_alignment.c: This.
 164         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
 165         (plugin_layout_with_alignment): Likewise.
 166         * testsuite/Makefile.in: Regenerated.
 167
 168 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 169
 170         PR 19751
 171         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
 172         for constructor.
 173         * testsuite/Makefile.in: Regenerate.
 174         * testsuite/dynamic_list.sh: Likewise.
 175         * testsuite/retain_symbols_file_test.sh: Likewise.
 176
 177 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 178
 179         PR 19751
 180         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
 181         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
 182
 183 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 184             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 185
 186         * output.cc (Output_reloc_writer): New type.
 187         (Output_data_reloc_base::do_write): Move implementation to template
 188         in output.h and replace with invocation of template.
 189         * output.h (Output_file): Move to top of file.
 190         (Output_reloc::get_symbol_index): Move to public interface.
 191         (Output_reloc::get_address): Likewise.
 192         (Output_data_reloc_base::do_write_generic): New function template.
 193
 194 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
 195
 196         PR gold/19019
 197         PR gold/19763
 198         * symtab.cc: Instantiate Sized_symbol::init_constant and
 199         Sized_symbol::init_undefined.
 200
 201 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
 202
 203         PR gold/19019
 204         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
 205         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
 206         * mips.cc (Target_mips::make_symbol): Adjust function signature.
 207         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
 208         (Target_sparc::do_is_defined_by_abi): Remove test for
 209         STT_SPARC_REGISTER.
 210         (Target_sparc::Register_symbol): New struct type.
 211         (Target_sparc::register_syms_): New data member.
 212         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
 213         (Target_sparc::make_symbol): New function.
 214         (Target_sparc::do_finalize_sections): Add register symbols and new
 215         dynamic table entries.
 216         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
 217         (Symbol_table::add_target_global_symbol): New function.
 218         (Symbol_table::target_symbols_): New data member.
 219         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
 220         (Symbol_table::Symbol_table): Initialize target_symbols_.
 221         (Symbol_table::add_from_object): Pass additional parameters to
 222         Target::make_symbol.
 223         (Symbol_table::define_special_symbol): Likewise.
 224         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
 225         undefined symbol value.
 226         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
 227         (Symbol_table::sized_finalize): Likewise.
 228         (Symbol_table::sized_write_globals): Likewise.
 229         * target.h (Sized_target::make_symbol): Add name, st_type, object,
 230         st_shndx, and value parameters.
 231
 232 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
 233
 234         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
 235         LDPK_WEAKUNDEF symbols.
 236
 237 2016-03-03  Than McIntosh  <thanm@google.com>
 238
 239         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
 240         and get_input_section_alignment in transfer vector.
 241         (get_input_section_alignment): New function.
 242         (get_input_section_size): New function.
 243         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
 244         * testsuite/Makefile.in: [Regenerate.]
 245         * testsuite/plugin_section_alignment.cc: New test file.
 246         * testsuite/plugin_layout_with_alignment.cc: New test file.
 247         * testsuite/plugin_layout_with_alignment.sh: New test file.
 248
 249 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
 250
 251         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
 252         parameter.
 253         * plugin.cc (get_symbols_v3): New function.
 254         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
 255         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
 256         new version.
 257
 258 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
 259             Cary Coutant  <ccoutant@gmail.com>
 260
 261         PR gold/19735
 262         * ehframe.h (Cie::fde_encoding): New method.
 263         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
 264         address ranges.
 265
 266 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 267
 268         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
 269         -mrelax-relocations=yes to $(TEST_AS).
 270         (x86_64_mov_to_lea6.o): Likewise.
 271         (x86_64_overflow_pc32.o): Remove duplicated target.
 272         * testsuite/Makefile.in: Regenerated.
 273
 274 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 275
 276         * s390.cc (Target_s390::match_view_u): New helper method.
 277         (Target_s390::do_is_call_to_non_split): New method.
 278         (Target_s390::ss_code_st_r14): New const.
 279         (Target_s390::ss_code_l_r14): New const.
 280         (Target_s390::ss_code_bras_8): New const.
 281         (Target_s390::ss_code_l_basr): New const.
 282         (Target_s390::ss_code_a_basr): New const.
 283         (Target_s390::ss_code_ear): New const.
 284         (Target_s390::ss_code_c): New const.
 285         (Target_s390::ss_code_larl): New const.
 286         (Target_s390::ss_code_brasl): New const.
 287         (Target_s390::ss_code_jg): New const.
 288         (Target_s390::ss_code_jgl): New const.
 289         (Target_s390::ss_match_mcount): New helper method.
 290         (Target_s390::ss_match_l): New helper method.
 291         (Target_s390::ss_match_ahi): New helper method.
 292         (Target_s390::ss_match_alfi): New helper method.
 293         (Target_s390::ss_match_cr): New helper method.
 294         (Target_s390::do_calls_non_split): New method.
 295         * testsuite/Makefile.am: Added new tests.
 296         * testsuite/Makefile.in: Regenerate.
 297         * testsuite/split_s390.sh: New test.
 298         * testsuite/split_s390_1_a1.s: New test.
 299         * testsuite/split_s390_1_a2.s: New test.
 300         * testsuite/split_s390_1_n1.s: New test.
 301         * testsuite/split_s390_1_n2.s: New test.
 302         * testsuite/split_s390_1_z1.s: New test.
 303         * testsuite/split_s390_1_z2.s: New test.
 304         * testsuite/split_s390_1_z3.s: New test.
 305         * testsuite/split_s390_1_z4.s: New test.
 306         * testsuite/split_s390_2_ns.s: New test.
 307         * testsuite/split_s390_2_s.s: New test.
 308         * testsuite/split_s390x_1_a1.s: New test.
 309         * testsuite/split_s390x_1_a2.s: New test.
 310         * testsuite/split_s390x_1_n1.s: New test.
 311         * testsuite/split_s390x_1_n2.s: New test.
 312         * testsuite/split_s390x_1_z1.s: New test.
 313         * testsuite/split_s390x_1_z2.s: New test.
 314         * testsuite/split_s390x_1_z3.s: New test.
 315         * testsuite/split_s390x_1_z4.s: New test.
 316         * testsuite/split_s390x_2_ns.s: New test.
 317         * testsuite/split_s390x_2_s.s: New test.
 318
 319 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
 320
 321         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
 322         info message for every erratum 843419 found and fixed.
 323
 324 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
 325
 326         PR gold/18695
 327         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
 328         information to relocation overflow errors.
 329
 330 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 331
 332         PR gold/18695
 333         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
 334         overflow checking when symbol value + addend < 0.
 335
 336 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 337
 338         PR gold/19577
 339         * reloc.h (Limits): New class.
 340         (Bits::has_overflow32): Use min/max values from Limits.
 341         (Bits::has_unsigned_overflow32): Likewise.
 342         (Bits::has_signed_unsigned_overflow32): Likewise.
 343         (Bits::has_overflow): Likewise.
 344         (Bits::has_unsigned_overflow): Likewise.
 345         (Bits::has_signed_unsigned_overflow64): Likewise.
 346
 347 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 348
 349         PR gold/19567
 350         * reloc.h (Relocate_functions::Overflow_check): Add comments.
 351         * x86_64.cc (X86_64_relocate_functions): New class.
 352         (Target_x86_64::Relocate::relocate): Use the new class.
 353         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
 354         (x32_overflow_pc32): New test case.
 355         * testsuite/Makefile.in: Regenerate.
 356         * testsuite/x32_overflow_pc32.sh: New script.
 357         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
 358
 359 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 360
 361         PR gold/19577
 362         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
 363         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
 364
 365 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 366
 367         PR gold/19577
 368         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
 369         comparison.
 370         (Bits::has_unsigned_overflow): Likewise.
 371
 372 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
 373
 374         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
 375         parameters.
 376         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
 377         and view_size to is_call_to_non_split.
 378         * target.cc (Target::is_call_to_non_split): Add view and view_size
 379         parameters.
 380         * target.h (class Target): Likewise.
 381
 382 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
 383
 384         * icf.cc (get_rel_addend): New function.
 385         (get_section_contents):  Move merge section addend computation to a
 386         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
 387         Fix bug to not read past the length of the section.
 388
 389 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 390             Andrew Senkevich  <andrew.senkevich@intel.com>
 391
 392         PR gold/18695
 393         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
 394         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
 395         R_X86_64_PLT32.
 396         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
 397         * testsuite/x86_64_overflow_pc32.sh: New test script.
 398         * testsuite/x86_64_overflow_pc32.s: New source file.
 399
 400 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 401
 402         PR gold/18695
 403         * reloc.h (Relocate_functions::Address): New typedef.
 404         (Relocate_functions::Addendtype): New typedef.
 405         (Relocate_functions::Overflow_check): New enum type.
 406         (Relocate_functions::Reloc_status): New enum type.
 407         (Relocate_functions::check_overflow): New function template.
 408         (Relocate_functions::rel): Add check parameter; check for overflow.
 409         (Relocate_functions::rel_unaligned): Likewise.
 410         (Relocate_functions::rela): Likewise.
 411         (Relocate_functions::pcrel): Likewise.
 412         (Relocate_functions::pcrel_unaligned): Likewise.
 413         (Relocate_functions::pcrela): Likewise.
 414         (Relocate_functions::rel8): Adjust parameter types.
 415         (Relocate_functions::rela8): Likewise.
 416         (Relocate_functions::pcrel8): Likewise.
 417         (Relocate_functions::pcrela8): Likewise.
 418         (Relocate_functions::rel16): Likewise.
 419         (Relocate_functions::rela168): Likewise.
 420         (Relocate_functions::pcrel16): Likewise.
 421         (Relocate_functions::pcrela16): Likewise.
 422         (Relocate_functions::rel32): Likewise.
 423         (Relocate_functions::rel32_unaligned): Likewise.
 424         (Relocate_functions::rela32): Likewise.
 425         (Relocate_functions::pcrel32): Likewise.
 426         (Relocate_functions::pcrel32_unaligned): Likewise.
 427         (Relocate_functions::pcrela32): Likewise.
 428         (Relocate_functions::rel8_check): New function.
 429         (Relocate_functions::rela8_check): New function.
 430         (Relocate_functions::pcrel8_check): New function.
 431         (Relocate_functions::pcrela8_check): New function.
 432         (Relocate_functions::rel16_check): New function.
 433         (Relocate_functions::rela168_check): New function.
 434         (Relocate_functions::pcrel16_check): New function.
 435         (Relocate_functions::pcrela16_check): New function.
 436         (Relocate_functions::rel32_check): New function.
 437         (Relocate_functions::rel32_unaligned_check): New function.
 438         (Relocate_functions::rela32_check): New function.
 439         (Relocate_functions::pcrel32_check): New function.
 440         (Relocate_functions::pcrel32_unaligned_check): New function.
 441         (Relocate_functions::pcrela32_check): New function.
 442         (Bits::has_unsigned_overflow32): New function.
 443         (Bits::has_unsigned_overflow): New function.
 444         * testsuite/Makefile.am (overflow_unittest): New test.
 445         * testsuite/Makefile.in: Regenerate.
 446         * testsuite/overflow_unittest.cc: New source file.
 447
 448 2016-02-04  Alan Modra  <amodra@gmail.com>
 449
 450         * powerpc.cc (relocate): Adjust last patch for big-endian.
 451
 452 2016-02-02  Alan Modra  <amodra@gmail.com>
 453
 454         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
 455
 456 2016-01-15 Han Shen  <shenhan@google.com>
 457
 458         PR gold/19472 - need pc-relative stubs.
 459
 460         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
 461         stub type for DSOs and pie executables.
 462
 463 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 464
 465         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
 466         'typename'.
 467
 468 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
 469
 470         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
 471         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
 472         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
 473         specializations) New method.
 474
 475 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 476
 477         PR gold/19353
 478         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
 479         we have a TLS segment for GD-to-IE optimization.
 480         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
 481         Adjust all calls.
 482         (Target_i386::tls_desc_gd_to_ie): Likewise.
 483         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
 484         for TLSDESC GD-to-IE optimizations.
 485         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
 486         Adjust all calls.
 487         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
 488         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
 489         for TLSDESC GD-to-IE optimizations.
 490
 491 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 492
 493         Refactor gold to enable support for MIPS-64 relocation format.
 494
 495         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
 496         (gc_process_relocs): Remove sh_type template parameter.
 497         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
 498         * object.h (Sized_relobj_file::split_stack_adjust): Add target
 499         parameter.
 500         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
 501         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
 502         specializations) Remove.
 503         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
 504         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
 505         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
 506         (Sized_relobj_file::split_stack_adjust): Add target parameter.
 507         Adjust all callers.
 508         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
 509         Target::get_r_sym() to get r_sym field from relocations.
 510         (Track_relocs::next_symndx): Call Target::get_r_sym().
 511         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
 512         add Classify_reloc template parameter.  Use for accessing r_sym and
 513         r_type.
 514         (relocate_section): Likewise.
 515         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
 516         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
 517         (Default_scan_relocatable_relocs::Reltype): New typedef.
 518         (Default_scan_relocatable_relocs::reloc_size): New const.
 519         (Default_scan_relocatable_relocs::sh_type): New const.
 520         (Default_scan_relocatable_relocs::get_r_sym): New method.
 521         (Default_scan_relocatable_relocs::get_r_type): New method.
 522         (Default_emit_relocs_strategy): New class.
 523         (scan_relocatable_relocs): Replace sh_type template parameter with
 524         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
 525         fields.
 526         (relocate_relocs): Replace sh_type template parameter with
 527         Classify_reloc class.  Use it to access r_sym and r_type fields.
 528         * target.h (Target::is_call_to_non_split): Replace r_type parameter
 529         with pointer to relocation. Adjust all callers.
 530         (Target::do_is_call_to_non_split): Likewise.
 531         (Target::emit_relocs_scan): New virtual method.
 532         (Sized_target::get_r_sym): New virtual method.
 533         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
 534         with pointer to relocation.
 535
 536         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
 537         (Target_aarch64::Relocatable_size_for_reloc): Remove.
 538         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
 539         (Target_aarch64::scan_relocs): Likewise.
 540         (Target_aarch64::relocate_section): Likewise.
 541         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
 542         Remove.
 543         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
 544         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
 545         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
 546         template parameter.
 547         (Target_arm::emit_relocs_scan): New method.
 548         (Target_arm::Relocatable_size_for_reloc): Replace with...
 549         (Target_arm::Classify_reloc): ...this.
 550         (Target_arm::gc_process_relocs): Use Classify_reloc.
 551         (Target_arm::scan_relocs): Likewise.
 552         (Target_arm::relocate_section): Likewise.
 553         (Target_arm::scan_relocatable_relocs): Likewise.
 554         (Target_arm::relocate_relocs): Likewise.
 555         * i386.cc (Target_i386::emit_relocs_scan): New method.
 556         (Target_i386::Relocatable_size_for_reloc): Replace with...
 557         (Target_i386::Classify_reloc): ...this.
 558         (Target_i386::gc_process_relocs): Use Classify_reloc.
 559         (Target_i386::scan_relocs): Likewise.
 560         (Target_i386::relocate_section): Likewise.
 561         (Target_i386::scan_relocatable_relocs): Likewise.
 562         (Target_i386::relocate_relocs): Likewise.
 563         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
 564         parameter.
 565         (Mips_reloc_types): New class template.
 566         (Mips_classify_reloc): New class template.
 567         (Target_mips::Reltype): New typedef.
 568         (Target_mips::Relatype): New typedef.
 569         (Target_mips::emit_relocs_scan): New method.
 570         (Target_mips::get_r_sym): New method.
 571         (Target_mips::Relocatable_size_for_reloc): Replace with
 572         Mips_classify_reloc.
 573         (Target_mips::copy_reloc): Use Mips_classify_reloc.
 574         (Target_mips::gc_process_relocs): Likewise.
 575         (Target_mips::scan_relocs): Likewise.
 576         (Target_mips::relocate_section): Likewise.
 577         (Target_mips::scan_relocatable_relocs): Likewise.
 578         (Target_mips::relocate_relocs): Likewise.
 579         (mips_get_size_for_reloc): New function, factored out from
 580         Relocatable_size_for_reloc::get_size_for_reloc.
 581         (Target_mips::Scan::local): Use Mips_classify_reloc.
 582         (Target_mips::Scan::global): Likewise.
 583         (Target_mips::Relocate::relocate): Likewise.
 584         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
 585         (Target_powerpc::Relocatable_size_for_reloc): Remove.
 586         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
 587         (Target_powerpc::scan_relocs): Likewise.
 588         (Target_powerpc::relocate_section): Likewise.
 589         (Powerpc_scan_relocatable_reloc): Convert to class template.
 590         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 591         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 592         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 593         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 594         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 595         (Target_powerpc::scan_relocatable_relocs): Use
 596         Powerpc_scan_relocatable_reloc.
 597         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 598         * s390.cc (Target_s390::emit_relocs_scan): New method.
 599         (Target_s390::Relocatable_size_for_reloc): Remove.
 600         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 601         (Target_s390::scan_relocs): Likewise.
 602         (Target_s390::relocate_section): Likewise.
 603         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 604         Remove.
 605         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
 606         (Target_s390::relocate_relocs): Use Default_classify_reloc.
 607         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
 608         (Target_sparc::Relocatable_size_for_reloc): Remove.
 609         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
 610         (Target_sparc::scan_relocs): Likewise.
 611         (Target_sparc::relocate_section): Likewise.
 612         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
 613         Remove.
 614         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
 615         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
 616         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
 617         (Target_tilegx::Relocatable_size_for_reloc): Remove.
 618         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
 619         (Target_tilegx::scan_relocs): Likewise.
 620         (Target_tilegx::relocate_section): Likewise.
 621         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
 622         Remove.
 623         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
 624         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
 625         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
 626         (Target_x86_64::Relocatable_size_for_reloc): Remove.
 627         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
 628         (Target_x86_64::scan_relocs): Likewise.
 629         (Target_x86_64::relocate_section): Likewise.
 630         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
 631         Remove.
 632         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
 633         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
 634
 635         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
 636
 637 2016-01-01  Alan Modra  <amodra@gmail.com>
 638
 639         Update year range in copyright notice of all files.
 640
 641 For older changes see ChangeLog-0815
 642 \f
 643 Copyright (C) 2016 Free Software Foundation, Inc.
 644
 645 Copying and distribution of this file, with or without modification,
 646 are permitted in any medium without royalty provided the copyright
 647 notice and this notice are preserved.
 648
 649 Local Variables:
 650 mode: change-log
 651 left-margin: 8
 652 fill-column: 74
 653 version-control: never
 654 End: