gold/ChangeLog

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