gold/ChangeLog

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